gdb/gdbserver/ChangeLog

   1 2016-02-12  Marcin Kościelnicki  <koriakin@0x04.net>
   2
   3         * tracepoint.c (x_tracepoint_action_download): Change
   4         write_inferior_data_ptr to write_inferior_data_pointer.
   5         (cmd_qtstart): Likewise.
   6         (write_inferior_data_ptr): Remove.
   7         (download_agent_expr): Change write_inferior_data_ptr to
   8         write_inferior_data_pointer.
   9         (download_tracepoint_1): Likewise.
  10         (download_tracepoint): Likewise.
  11         (download_trace_state_variables): Likewise.
  12
  13 2016-02-11  Wei-cheng Wang  <cole945@gmail.com>
  14             Marcin Kościelnicki  <koriakin@0x04.net>
  15
  16         * tracepoint.c (struct tracepoint_action_ops): Remove.
  17         (struct tracepoint_action): Remove ops.
  18         (m_tracepoint_action_download, r_tracepoint_action_download)
  19         (x_tracepoint_action_download, l_tracepoint_action_download): Adjust
  20         size and offset accordingly.
  21         (m_tracepoint_action_ops, r_tracepoint_action_ops)
  22         (x_tracepoint_action_ops, l_tracepoint_action_ops): Remove.
  23         (tracepoint_action_send, tracepoint_action_download): New functions.
  24         Helpers for trace action handlers.
  25         (add_tracepoint_action): Remove setup actions ops.
  26         (download_tracepoint_1, tracepoint_send_agent): Call helper functions.
  27
  28 2016-02-10  Yao Qi  <yao.qi@linaro.org>
  29
  30         * regcache.c (regcache_raw_read_unsigned): Clear *VAL.
  31
  32 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
  33
  34         * configure.ac: Use AC_CONFIG_FILES instead of passing arguments
  35         to AC_OUTPUT.
  36         * configure: Regenerate.
  37
  38 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
  39
  40         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): Change
  41         void * to gdb_byte *.
  42         * linux-low.c (siginfo_fixup): Likewise.
  43         (linux_xfer_siginfo): Likewise.
  44         * linux-low.h (struct linux_target_ops) <siginfo_fixup>:
  45         Likewise.
  46         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
  47
  48 2016-02-02  Walfred Tedeschi  <walfred.tedeschi@intel.com>
  49
  50         * configure.srv (x86_64-*-linux*): Add amd64-linux-siginfo.o
  51         to srv_tgtobj.
  52         (i[34567]86-*-linux*): Add amd64-linux-siginfo.o
  53         to srv_tgtobj.
  54         * linux-x86-low.c [__x86_64__]: Include
  55         "nat/amd64-linux-siginfo.h".
  56         (compat_siginfo_from_siginfo, siginfo_from_compat_siginfo)
  57         (compat_x32_siginfo_from_siginfo, siginfo_from_compat_x32_siginfo)
  58         (compat_timeval, compat_sigval, compat_x32_clock, cpt_si_pid)
  59         (cpt_si_uid, cpt_si_timerid, cpt_si_overrun, cpt_si_status)
  60         (cpt_si_utime, cpt_si_stime, cpt_si_ptr, cpt_si_addr, cpt_si_band)
  61         (cpt_si_fd, si_timerid, si_overrun): Move from
  62         nat/amd64-linux-siginfo.c.
  63         * Makefile.in (amd64-linux-siginfo.o:): New rule.
  64
  65 2016-01-28  Simon Marchi  <simon.marchi@ericsson.com>
  66
  67         * server.c (skip_to_semicolon):  Remove.
  68         (process_point_options): Use strchrnul instead of
  69         skip_to_semicolon.
  70
  71 2016-01-26  Yao Qi  <yao.qi@linaro.org>
  72
  73         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Remove argument pc.
  74         * linux-low.c (install_software_single_step_breakpoints): Don't
  75         call regcache_read_pc.
  76         * linux-low.h (struct linux_target_ops) <get_next_pcs>: Remove
  77         argument pc.
  78
  79 2016-01-26  Yao Qi  <yao.qi@linaro.org>
  80
  81         * linux-low.c (install_software_single_step_breakpoints): Call
  82         regcache_read_pc instead of get_pc.
  83
  84 2016-01-26  Yao Qi  <yao.qi@linaro.org>
  85
  86         * remote-utils.c (remote_close) [!USE_WIN32API]: Ignore SIGIO.
  87         (unblock_async_io): Rename to ...
  88         (block_unblock_async_io): ... it.  New function.
  89         (enable_async_io): Don't install SIGIO handler.  Unblock it
  90         instead.
  91         (disable_async_io): Don't ignore SIGIO.  Block it instead.
  92         (initialize_async_io): Install SIGIO handler.  Don't call
  93         unblock_async_io.
  94
  95 2016-01-26  Yao Qi  <yao.qi@linaro.org>
  96
  97         * remote-utils.c (getpkt): If the buffer isn't empty, and the
  98         first character is '\003', call *the_target->request_interrupt.
  99
 100 2016-01-25  Yao Qi  <yao.qi@linaro.org>
 101
 102         * remote-utils.c (new_thread_notify): Remove.
 103         (dead_thread_notify): Likewise.
 104         * remote-utils.h (new_thread_notify): Remove declaration.
 105         (dead_thread_notify): Likewise.
 106
 107 2016-01-23  Marcin Kościelnicki  <koriakin@0x04.net>
 108
 109         * gdb.trace/pending.exp: Fix expected message on continue.
 110
 111 2016-01-22  Marcin Kościelnicki  <koriakin@0x04.net>
 112
 113         * tracepoint.c (write_inferior_data_ptr): Cast to uintptr_t, so that
 114         it works properly on big-endian machines where sizeof (CORE_ADDR)
 115         != sizeof (void *).
 116
 117 2016-01-21  Pedro Alves  <palves@redhat.com>
 118
 119         * Makefile.in (COMPILER_CFLAGS, CXXFLAGS): New.
 120         (INTERNAL_CFLAGS_BASE): Use COMPILER_CFLAGS instead of CFLAGS.
 121         * configure: Regenerate.
 122
 123 2016-01-21  Yao Qi  <yao.qi@linaro.org>
 124
 125         * linux-arm-low.c (arm_sigreturn_next_pc): Add parameter
 126         is_thumb and set it according to CPSR saved on the stack.
 127         (get_next_pcs_syscall_next_pc): Pass is_thumb to
 128         arm_sigreturn_next_pc.
 129
 130 2016-01-18  Yao Qi  <yao.qi@linaro.org>
 131
 132         * linux-low.c (linux_set_pc_64bit): New function.
 133         (linux_get_pc_64bit): New function.
 134         * linux-low.h (linux_set_pc_64bit, linux_get_pc_64bit):
 135         Declare.
 136         * linux-sparc-low.c (debug_threads): Remove declaration.
 137         (sparc_get_pc): Remove.
 138         (the_low_target): Use linux_get_pc_64bit instead of
 139         sparc_get_pc.
 140         * linux-tile-low.c (tile_get_pc, tile_set_pc): Remove.
 141         (the_low_target): Use linux_get_pc_64bit and
 142         linux_set_pc_64bit.
 143
 144 2016-01-18  Yao Qi  <yao.qi@linaro.org>
 145
 146         * linux-arm-low.c (debug_threads): Remove declaration.
 147         (arm_get_pc, arm_set_pc): Remove.
 148         (the_low_target): Use linux_get_pc_32bit and
 149         linux_set_pc_32bit.
 150         * linux-bfin-low.c (bfin_get_pc, bfin_set_pc): Remove.
 151         (the_low_target): Use linux_get_pc_32bit and
 152         linux_set_pc_32bit.
 153         * linux-cris-low.c (debug_threads): Remove declaration.
 154         (cris_get_pc, cris_set_pc,): Remove.
 155         (the_low_target): Use linux_get_pc_32bit and
 156         linux_set_pc_32bit.
 157         * linux-crisv32-low.c (debug_threads): Remove declaration.
 158         (cris_get_pc, cris_set_pc): Remove.
 159         (the_low_target): Use linux_get_pc_32bit and
 160         linux_set_pc_32bit.
 161         * linux-low.c: Include inttypes.h.
 162         (linux_get_pc_32bit, linux_set_pc_32bit): New functions.
 163         * linux-low.h (linux_get_pc_32bit, linux_set_pc_32bit): Declare.
 164         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Remove.
 165         (the_low_target): Use linux_get_pc_32bit and
 166         linux_set_pc_32bit.
 167         * linux-m68k-low.c (m68k_get_pc, m68k_set_pc): Remove.
 168         (the_low_target): Use linux_get_pc_32bit and
 169         linux_set_pc_32bit.
 170         * linux-nios2-low.c (nios2_get_pc, nios2_set_pc): Remove.
 171         (the_low_target): Use linux_get_pc_32bit and
 172         linux_set_pc_32bit.
 173         * linux-sh-low.c (sh_get_pc, sh_set_pc): Remove.
 174         (the_low_target): Use linux_get_pc_32bit and
 175         linux_set_pc_32bit.
 176         * linux-xtensa-low.c (xtensa_get_pc, xtensa_set_pc): Remove.
 177         (the_low_target): Use linux_get_pc_32bit and
 178         linux_set_pc_32bit.
 179
 180 2016-01-18  Gary Benson  <gbenson@redhat.com>
 181
 182         * configure.ac (AC_FUNC_FORK): New check.
 183         * config.in: Regenerate.
 184         * configure: Likewise.
 185
 186 2016-01-14  Yao Qi  <yao.qi@linaro.org>
 187
 188         * linux-aarch32-low.c (thumb2_breakpoint): Make it static.
 189         * linux-aarch32-low.h (thumb2_breakpoint): Remove declaration.
 190         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Pass 1 to
 191         arm_get_next_pcs_ctor.
 192
 193 2016-01-12  Josh Stone  <jistone@redhat.com>
 194             Philippe Waroquiers  <philippe.waroquiers@skynet.be>
 195
 196         * inferiors.h: Include "gdb_vecs.h".
 197         (struct process_info): Add syscalls_to_catch.
 198         * inferiors.c (remove_process): Free syscalls_to_catch.
 199         * remote-utils.c (prepare_resume_reply): Report syscall_entry and
 200         syscall_return stops.
 201         * server.h (UNKNOWN_SYSCALL, ANY_SYSCALL): Define.
 202         * server.c (handle_general_set): Handle QCatchSyscalls.
 203         (handle_query): Report support for QCatchSyscalls.
 204         * target.h (struct target_ops): Add supports_catch_syscall.
 205         (target_supports_catch_syscall): New macro.
 206         * linux-low.h (struct linux_target_ops): Add get_syscall_trapinfo.
 207         (struct lwp_info): Add syscall_state.
 208         * linux-low.c (handle_extended_wait): Mark syscall_state as an entry.
 209         Maintain syscall_state and syscalls_to_catch across exec.
 210         (get_syscall_trapinfo): New function, proxy to the_low_target.
 211         (linux_low_ptrace_options): Enable PTRACE_O_TRACESYSGOOD.
 212         (linux_low_filter_event): Toggle syscall_state entry/return for
 213         syscall traps, and set it ignored for all others.
 214         (gdb_catching_syscalls_p): New function.
 215         (gdb_catch_this_syscall_p): New function.
 216         (linux_wait_1): Handle SYSCALL_SIGTRAP.
 217         (linux_resume_one_lwp_throw): Add PTRACE_SYSCALL possibility.
 218         (linux_supports_catch_syscall): New function.
 219         (linux_target_ops): Install it.
 220         * linux-x86-low.c (x86_get_syscall_trapinfo): New function.
 221         (the_low_target): Install it.
 222
 223 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
 224
 225         * acinclude.m4: Include new ../warning.m4 file.
 226         * configure: Regenerated.
 227         * configure.ac: Replace all warning logic with AM_GDB_WARNINGS.
 228
 229 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
 230
 231         * ax.c (is_goto_target): Mark static.
 232         * linux-low.c (register_addr): Likewise.
 233         (linux_fetch_registers, linux_store_registers): Likewise.
 234         * mem-break.c (any_persistent_commands): Fix old prototype.
 235         (add_commands_to_breakpoint): Mark static.
 236         * regcache.c (find_register_by_name): Delete unused func.
 237         * remote-utils.c (hex_or_minus_one): Mark static.
 238         * server.c (monitor_show_help): Mark static.
 239         (handle_query, handle_v_cont, handle_v_attach, handle_v_kill,
 240         handle_v_requests): Likewise.
 241
 242 2016-01-12  Pedro Alves  <palves@redhat.com>
 243
 244         Remove use of the registered trademark symbol throughout.
 245
 246 2016-01-08  Yao Qi  <yao.qi@linaro.org>
 247
 248         * remote-utils.c (getpkt): If c is '\003', call target hook
 249         request_interrupt.
 250
 251 2016-01-06  Yao Qi  <yao.qi@linaro.org>
 252
 253         * linux-aarch32-low.h (arm_abi_breakpoint): Move to
 254         linux-aarch32-low.c.
 255         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 256         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
 257         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
 258         (thumb2_breakpoint): Declare.
 259         * linux-aarch32-low.c (arm_abi_breakpoint): Moved from
 260         linux-aarch32-low.h.
 261         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 262         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
 263         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
 264
 265 2016-01-01  Joel Brobecker  <brobecker@adacore.com>
 266
 267         * gdbreplay.c (gdbreplay_version): Change copyright year in
 268         version message.
 269         * server.c (gdbserver_version): Likewise.
 270
 271 2015-12-28  Patrick Palka  <patrick@parcs.ath.cx>
 272
 273         * server.c (crc32_table): Delete.
 274         (crc32): Use libiberty's xcrc32 function.
 275
 276 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
 277
 278         * lynx-low.c (lynx_delete_thread_callback): New function.
 279         (lynx_mourn): Properly delete our process and all of its
 280         threads.  Remove call to clear_inferiors.
 281
 282 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
 283
 284         * target.c (thread_search_callback): Add check that
 285         the thread_stopped target callback is not NULL before
 286         calling it.
 287
 288 2015-12-21  Yao Qi  <yao.qi@linaro.org>
 289
 290         * linux-aarch32-low.h [__aarch64__]: Use arm_abi_breakpoint
 291         arm breakpoint.
 292
 293 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 294
 295         * server.c (handle_query): Call target_supports_software_single_step.
 296
 297 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 298
 299         * linux-low.c (single_step): New function.
 300         (linux_resume_one_lwp_throw): Call single_step.
 301         (start_step_over): Likewise.
 302
 303 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 304
 305         * Makefile.in (SFILES): Append arch/arm-linux.c,
 306         arch/arm-get-next-pcs.c.
 307         (arm-linux.o): New rule.
 308         (arm-get-next-pcs.o): New rule.
 309         * configure.srv (arm*-*-linux*): Add arm-get-next-pcs.o,
 310         arm-linux.o.
 311         * linux-aarch32-low.c (arm_abi_breakpoint): Remove macro.  Moved
 312         to linux-aarch32-low.c.
 313         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 314         (arm_breakpoint_len, thumb_breakpoint): Likewise.
 315         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
 316         (thumb2_breakpoint_len): Likewise.
 317         (arm_is_thumb_mode): Make non-static.
 318         * linux-aarch32-low.h (arm_abi_breakpoint): New macro.  Moved
 319         from linux-aarch32-low.c.
 320         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 321         (arm_breakpoint_len, thumb_breakpoint): Likewise.
 322         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
 323         (thumb2_breakpoint_len): Likewise.
 324         (arm_is_thumb_mode): New declaration.
 325         * linux-arm-low.c: Include arch/arm-linux.h
 326         aarch/arm-get-next-pcs.h, sys/syscall.h.
 327         (get_next_pcs_ops): New struct.
 328         (get_next_pcs_addr_bits_remove): New function.
 329         (get_next_pcs_is_thumb): New function.
 330         (get_next_pcs_read_memory_unsigned_integer): Likewise.
 331         (arm_sigreturn_next_pc): Likewise.
 332         (get_next_pcs_syscall_next_pc): Likewise.
 333         (arm_gdbserver_get_next_pcs): Likewise.
 334         (struct linux_target_ops) <arm_gdbserver_get_next_pcs>:
 335         Initialize.
 336         * linux-low.h: Move CORE_ADDR vector definition to gdb_vecs.h.
 337         * server.h: Include gdb_vecs.h.
 338
 339 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 340
 341         * Makefile.in (SFILES): Append common/common-regcache.c.
 342         (OBS): Append common-regcache.o.
 343         (common-regcache.o): New rule.
 344         * regcache.c (init_register_cache): Initialize cache to
 345         REG_UNAVAILABLE.
 346         (regcache_raw_read_unsigned): New function.
 347         * regcache.h (REG_UNAVAILABLE, REG_VALID): Replaced by shared
 348         register_status enum.
 349
 350 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 351
 352         * linux-aarch64-low.c (the_low_targets): Rename
 353         breakpoint_reinsert_addr to get_next_pcs.
 354         * linux-arm-low.c (the_low_targets): Likewise.
 355         * linux-bfin-low.c (the_low_targets): Likewise.
 356         * linux-cris-low.c (the_low_targets): Likewise.
 357         * linux-crisv32-low.c (the_low_targets): Likewise.
 358         * linux-low.c (can_software_single_step): Likewise.
 359         (install_software_single_step_breakpoints): New function.
 360         (start_step_over): Use install_software_single_step_breakpoints.
 361         * linux-low.h: New CORE_ADDR vector.
 362         (struct linux_target_ops) Rename breakpoint_reinsert_addr to
 363         get_next_pcs.
 364         * linux-mips-low.c (the_low_targets): Likewise.
 365         * linux-nios2-low.c (the_low_targets): Likewise.
 366         * linux-sparc-low.c (the_low_targets): Likewise.
 367
 368 2015-12-17  Pedro Alves  <palves@redhat.com>
 369
 370         * linux-low.c (linux_kill_one_lwp): Remove references to
 371         LinuxThreads.
 372         (kill_lwp): Remove HAVE_TKILL_SYSCALL check.  No longer fall back
 373         to 'kill'.
 374         (linux_init_signals): Delete.
 375         (initialize_low): Adjust.
 376         * thread-db.c (thread_db_init): Remove LinuxThreads reference.
 377
 378 2015-12-16  Pedro Alves  <palves@redhat.com>
 379
 380         * configure.ac (compiler warning flags): When testing a
 381         -Wno-foo option, check whether -Wfoo works instead.
 382         * configure: Regenerate.
 383
 384 2015-12-11  Don Breazeal  <donb@codesourcery.com>
 385
 386         * server.c (process_serial_event): Don't exit from gdbserver
 387         in remote mode if there are still active inferiors.
 388
 389 2015-12-11  Yao Qi  <yao.qi@linaro.org>
 390
 391         * linux-aarch64-low.c (aarch64_breakpoint_at): Call
 392         arm_breakpoint_at if the process is 32-bit.
 393
 394 2015-12-11  Yao Qi  <yao.qi@linaro.org>
 395
 396         * linux-aarch32-low.c [__aarch64__]: Use arm_abi_breakpoint
 397         arm breakpoint.
 398
 399 2015-12-07  Yao Qi  <yao.qi@linaro.org>
 400
 401         * configure.srv: Append arm.o to srv_tgtobj for
 402         aarch64*-*-linux* target.
 403         * linux-aarch32-low.c (arm_abi_breakpoint): New macro.  Moved
 404         from linux-arm-low.c.
 405         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 406         (arm_breakpoint_len, thumb_breakpoint): Likewise.
 407         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
 408         (thumb2_breakpoint_len): Likewise.
 409         (arm_is_thumb_mode, arm_breakpoint_at): Likewise.
 410         (arm_breakpoint_kinds): Likewise.
 411         (arm_breakpoint_kind_from_pc): Likewise.
 412         (arm_sw_breakpoint_from_kind): Likewise.
 413         (arm_breakpoint_kind_from_current_state): Likewise.
 414         * linux-aarch32-low.h (arm_breakpoint_kind_from_pc): Declare.
 415         (arm_sw_breakpoint_from_kind): Declare.
 416         (arm_breakpoint_kind_from_current_state): Declare.
 417         (arm_breakpoint_at): Declare.
 418         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): Call
 419         arm_sw_breakpoint_from_kind if process is 32-bit.
 420         (aarch64_breakpoint_kind_from_pc): New function.
 421         (aarch64_breakpoint_kind_from_current_state): New function.
 422         (the_low_target): Initialize fields breakpoint_kind_from_pc
 423         and breakpoint_kind_from_current_state.
 424         * linux-arm-low.c (arm_breakpoint_kinds): Move to
 425         linux-aarch32-low.c.
 426         (arm_abi_breakpoint, arm_eabi_breakpoint): Likewise.
 427         (arm_breakpoint, arm_breakpoint_len): Likewise.
 428         (thumb_breakpoint, thumb_breakpoint_len): Likewise.
 429         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
 430         (arm_is_thumb_mode): Likewise.
 431         (arm_breakpoint_at): Likewise.
 432         (arm_breakpoint_kind_from_pc): Likewise.
 433         (arm_sw_breakpoint_from_kind): Likewise.
 434         (arm_breakpoint_kind_from_current_state): Likewise.
 435
 436         Revert:
 437         2015-08-04  Yao Qi  <yao.qi@linaro.org>
 438
 439         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
 440         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
 441         * server.c (extended_protocol): Remove "static".
 442         * server.h (extended_protocol): Declare it.
 443
 444 2015-12-04  Josh Stone  <jistone@redhat.com>
 445
 446         * target.h (struct target_ops) <arch_setup>: Rename to ...
 447         (struct target_ops) <post_create_inferior>: ... this.
 448         (target_arch_setup): Rename to ...
 449         (target_post_create_inferior): ... this, calling post_create_inferior.
 450         * server.c (start_inferior): Update target_arch_setup calls to
 451         target_post_create_inferior.
 452         * linux-low.c (linux_low_ptrace_options): Forward declare.
 453         (linux_arch_setup): Update its comment for general use.
 454         (linux_post_create_inferior): New, run arch_setup and setup ptrace.
 455         (struct linux_target_ops): Use linux_post_create_inferior.
 456         * lynx-low.c (struct lynx_target_ops): Update arch_setup stub comment
 457         to post_create_inferior.
 458         * nto-low.c (struct nto_target_ops): Likewise.
 459         * spu-low.c (struct spu_target_ops): Likewise.
 460         * win32-low.c (struct win32_target_ops): Likewise.
 461
 462 2015-12-03  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 463
 464         * linux-arm-low.c: Remove duplicate arch/arm.h include.
 465
 466 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 467
 468         * linux-arm-low.c (arm_reinsert_addr): Remove function.
 469         (struct linux_target_ops <breakpoint_reinsert_addr>: Set to NULL.
 470         * linux-cris-low.c (cris_reinsert_addr> Remove function.
 471         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 472         * linux-crisv32-low.c (cris_reinsert_addr): Remove function.
 473         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 474         * linux-mips-low.c (mips_reinsert_addr): Remove function.
 475         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 476         * linux-nios2-low.c (nios2_reinsert_addr): Remove function.
 477         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 478         * linux-sparc-low.c (sparc_reinsert_addr): Remove function.
 479         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 480
 481 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 482
 483         * linux-low.c (linux_look_up_symbols): Don't call
 484         linux_supports_traceclone.
 485         * linux-low.h (thread_db_init): Remove use_events argument.
 486         * thread-db.c (thread_db_use_event): Remove global variable.
 487         (struct thread_db) <td_thr_event_enable_p>: Remove field.
 488         (struct thread_db) <td_create_bp>: Remove field.
 489         (thread_db_create_event): Remove function.
 490         (thread_db_enable_reporting): Likewise.
 491         (find_one_thread): Don't check for thread_db_use_events.
 492         (attach_thread): Likewise.
 493         (thread_db_load_search): Remove td_thr_event_enable_p initialization.
 494         (try_thread_db_load_1): Don't check for thread_db_use_events.
 495         (thread_db_init): Remove use_events argument and thread events
 496         handling.
 497         (remove_thread_event_breakpoints): Remove function.
 498         (thread_db_detach): Remove call to remove_thred_event_breakpoints.
 499
 500 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 501
 502         * linux-aarch64-low.c (aarch64_supports_hardware_single_step):
 503         New function.
 504         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 505         * linux-arm-low.c (arm_supports_hardware_single_step): New function.
 506         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 507         * linux-bfin-low.c (bfin_supports_hardware_single_step): New function.
 508         (struct linux_target_ops) <bfin_supports_hardware_single_step>:
 509         Initialize.
 510         * linux-crisv32-low.c (cris_supports_hardware_single_step):
 511         New function.
 512         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 513         * linux-low.c (can_hardware_single_step): Use
 514         supports_hardware_single_step.
 515         (can_software_single_step): New function.
 516         (start_step_over): Call can_software_single_step.
 517         (linux_supports_hardware_single_step): New function.
 518         (struct target_ops) <supports_software_single_step>: Initialize.
 519         * linux-low.h (struct linux_target_ops)
 520         <supports_hardware_single_step>: Initialize.
 521         * linux-m32r-low.c (m32r_supports_hardware_single_step): New function.
 522         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 523         * linux-ppc-low.c (ppc_supports_hardware_single_step): New function.
 524         (struct linux_target_ops) <supports_hardware_single_step> Initialize.
 525         * linux-s390-low.c (s390_supports_hardware_single_step): New function.
 526         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 527         * linux-sh-low.c (sh_supports_hardware_single_step): New function.
 528         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 529         * linux-tic6x-low.c (tic6x_supports_hardware_single_step): New function.
 530         (struct linux_target_ops) <tic6x_supports_hardware_single_step>:
 531         Initialize.
 532         * linux-tile-low.c (tile_supports_hardware_single_step): New function.
 533         (struct linux_target_ops) <tile_supports_hardware_single_step>:
 534         Initialize.
 535         * linux-x86-low.c (x86_supports_hardware_single_step) New function.
 536         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 537         * linux-xtensa-low.c (xtensa_supports_hardware_single_step):
 538         New function.
 539         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 540         * target.h (struct target_ops): <supports_software_single_step>:
 541         New field.
 542         (target_supports_software_single_step): New macro.
 543
 544 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 545
 546         * linux-low.c (linux_wait_1): Fix pc advance condition.
 547         * mem-break.c (reinsert_breakpoint_inserted_here): New function.
 548         * mem-break.h (reinsert_breakpoint_inserted_here): New declaration.
 549
 550 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 551
 552         * linux-arm-low.c (arm_is_thumb_mode): New function.
 553         (arm_breakpoint_at): Use arm_is_thumb_mode.
 554         (arm_breakpoint_kind_from_current_state): New function.
 555         (struct linux_target_ops) <breakpoint_kind_from_current_state>:
 556         Initialize.
 557         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_current_state.
 558         (linux_breakpoint_kind_from_current_state): New function.
 559         (struct target_ops <breakpoint_kind_from_current_state>: Initialize.
 560         * linux-low.h (struct linux_target_ops)
 561         <breakpoint_kind_from_current_state>: New field.
 562         * target.h (struct target_ops): Likewise.
 563         (target_breakpoint_kind_from_current_state): New macro.
 564
 565 2015-11-30  Pedro Alves  <palves@redhat.com>
 566
 567         * linux-low.c (linux_resume): Wake up the event loop before
 568         returning.
 569
 570 2015-11-30  Pedro Alves  <palves@redhat.com>
 571
 572         * mem-break.c (check_gdb_bp_preconditions): Remove current_thread
 573         check.
 574         (set_gdb_breakpoint): If prepare_to_access_memory fails, set *ERR
 575         to -1.
 576         * target.c (struct thread_search): New structure.
 577         (thread_search_callback): New function.
 578         (prev_general_thread): New global.
 579         (prepare_to_access_memory, done_accessing_memory): New functions.
 580         * target.h (prepare_to_access_memory, done_accessing_memory):
 581         Replace macros with function declarations.
 582
 583 2015-11-30  Pedro Alves  <palves@redhat.com>
 584
 585         PR 14618
 586         * linux-low.c (linux_wait_1): If the last resumed thread is gone,
 587         report TARGET_WAITKIND_NO_RESUMED.
 588         * remote-utils.c (prepare_resume_reply): Handle
 589         TARGET_WAITKIND_NO_RESUMED.
 590         * server.c (report_no_resumed): New global.
 591         (handle_query) <qSupported>: Handle "no-resumed+".  Report
 592         "no-resumed+" support.
 593         (resume): When the target reports TARGET_WAITKIND_NO_RESUMED, only
 594         return error if the client doesn't support no-resumed events.
 595         (push_stop_notification): New function.
 596         (handle_target_event): Use it.  Report TARGET_WAITKIND_NO_RESUMED
 597         events if the client supports them.
 598
 599 2015-11-30  Pedro Alves  <palves@redhat.com>
 600
 601         * linux-low.c (thread_still_has_status_pending_p): Don't check
 602         vCont;t here.
 603         (lwp_resumed): New function.
 604         (status_pending_p_callback): Return early if the LWP is not
 605         supposed to be resumed.
 606
 607 2015-11-30  Pedro Alves  <palves@redhat.com>
 608
 609         * linux-low.c (handle_extended_wait): Assert that the LWP's
 610         waitstatus is TARGET_WAITKIND_IGNORE.  If GDB wants to hear about
 611         thread create events, leave the new child's status pending.
 612         (linux_low_filter_event): If GDB wants to hear about thread exit
 613         events, leave the LWP marked dead and don't delete it.
 614         (linux_wait_for_event_filtered): Don't check for thread exit.
 615         (filter_exit_event): New function.
 616         (linux_wait_1): Use it, when returning an exit event.
 617         (linux_resume_one_lwp_throw): Assert that the LWP's
 618         waitstatus is TARGET_WAITKIND_IGNORE.
 619         * remote-utils.c (prepare_resume_reply): Handle
 620         TARGET_WAITKIND_THREAD_CREATED and TARGET_WAITKIND_THREAD_EXITED.
 621         * server.c (report_thread_events): New global.
 622         (handle_general_set): Handle QThreadEvents.
 623         (handle_query) <qSupported>: Handle and report QThreadEvents+;
 624         (handle_target_event): Handle TARGET_WAITKIND_THREAD_CREATED and
 625         TARGET_WAITKIND_THREAD_EXITED.
 626         * server.h (report_thread_events): Declare.
 627
 628 2015-11-30  Pedro Alves  <palves@redhat.com>
 629
 630         * linux-low.c (resume_stopped_resumed_lwps): Don't check whether
 631         the thread's last_resume_kind was resume_stop.
 632
 633 2015-11-30  Pedro Alves  <palves@redhat.com>
 634
 635         * linux-low.c (linux_attach): In non-stop mode, wait for one stop
 636         before returning.
 637
 638 2015-11-30  Pedro Alves  <palves@redhat.com>
 639
 640         * server.c (handle_v_requests): Handle vCtrlC.
 641
 642 2015-11-30  Pedro Alves  <palves@redhat.com>
 643
 644         * gdbthread.h (find_any_thread_of_pid): Declare.
 645         * inferiors.c (thread_of_pid, find_any_thread_of_pid): New
 646         functions.
 647         * server.c (handle_query): If current_thread is NULL, look for
 648         another thread of the selected process.
 649
 650 2015-11-26  Daniel Colascione  <dancol@dancol.org>
 651             Simon Marchi  <simon.marchi@ericsson.com>
 652
 653         * linux-low.c (linux_target_ops): Use linux_proc_tid_get_name.
 654         * server.c (handle_qxfer_threads_worker): Refactor to include thread
 655         name in reply.
 656         * target.h (struct target_ops) <thread_name>: New field.
 657         (target_thread_name): New macro.
 658
 659 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
 660
 661         * regcache.h (regcache_invalidate_pid): Add declaration.
 662         * regcache.c (regcache_invalidate_pid): New function, extracted
 663         from regcache_invalidate.
 664         (regcache_invalidate): Reimplement using regcache_invalidate_pid.
 665         Add trivial documentation comment.
 666         * lynx-low.c: Use regcache_invalidate_pid instead of
 667         regcache_invalidate.
 668
 669 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
 670
 671         * configure.ac: Do not call AC_CHECK_TYPES for Elf32_auxv_t
 672         and Elf64_auxv_t if the target is Android.
 673
 674 2015-11-22  Doug Evans  <xdje42@gmail.com>
 675
 676         * target.h: #include <sys/types.h>.
 677
 678 2015-11-19  Pedro Alves  <palves@redhat.com>
 679
 680         * linux-low.c (linux_process_qsupported): Change prototype.
 681         Adjust.
 682         * linux-low.h (struct linux_target_ops) <process_qsupported>:
 683         Change prototype.
 684         * linux-x86-low.c (x86_linux_process_qsupported): Change prototype
 685         and adjust to loop over all features.
 686         * server.c (handle_query) <qSupported>: Adjust to call
 687         target_process_qsupported once, passing it a vector of unprocessed
 688         features.
 689         * target.h (struct target_ops) <process_qsupported>: Change
 690         prototype.
 691         (target_process_qsupported): Adjust.
 692
 693 2015-11-19  Pedro Alves  <palves@redhat.com>
 694
 695         * configure.ac (ERROR_ON_WARNING): Don't check whether in C++
 696         mode.
 697         * configure: Regenerate.
 698
 699 2015-11-19  Pedro Alves  <palves@redhat.com>
 700
 701         * configure: Regenerate.
 702
 703 2015-11-19  Yao Qi  <yao.qi@linaro.org>
 704
 705         * linux-aarch64-low.c (emit_data_processing_reg): Change opcode
 706         type to uint32_t.
 707
 708 2015-11-19  Yao Qi  <yao.qi@linaro.org>
 709
 710         * linux-aarch64-low.c (enum aarch64_operand_type): New.
 711         (struct aarch64_operand): Move enum out.
 712
 713 2015-11-19  Yao Qi  <yao.qi@linaro.org>
 714
 715         * linux-aarch64-low.c (aarch64_fill_fpregset): Cast buf to
 716         struct user_fpsimd_state *.
 717         (aarch64_store_fpregset): Likewise.
 718
 719 2015-11-19  Yao Qi  <yao.qi@linaro.org>
 720
 721         * linux-aarch64-low.c (aarch64_fill_gregset): Cast buf to
 722         struct user_pt_regs *.
 723         (aarch64_store_gregset): Likewise.
 724
 725 2015-11-18  Pedro Alves  <palves@redhat.com>
 726
 727         * Makefile.in (all_object_files): Add $IPA_OBJS.
 728
 729 2015-11-17  Pedro Alves  <palves@redhat.com>
 730
 731         * win32-low.c (win32_resume): Use gdb_signal_from_host,
 732         GDB_SIGNAL_0 and gdb_signal_to_string.
 733
 734 2015-11-17  Pedro Alves  <palves@redhat.com>
 735
 736         * win32-low.c (handle_output_debug_string): Remove parameter.
 737         (win32_kill): Remove our_status local and adjust call to
 738         handle_output_debug_string.
 739         (get_child_debug_event): Adjust call to
 740         handle_output_debug_string.
 741
 742 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 743
 744         * linux-mips-low.c (mips_fill_gregset): Add cast.
 745         (mips_store_gregset): Likewise.
 746         (mips_fill_fpregset): Likewise.
 747         (mips_store_fpregset): Likewise.
 748
 749 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 750
 751         * linux-mips-low.c (mips_add_watchpoint): Rename private to
 752         priv.
 753
 754 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 755
 756         * linux-mips-low.c (mips_linux_new_thread): Change type of
 757         watch_type to enum target_hw_bp_type.
 758
 759 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 760
 761                 * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type):
 762                 Change return type to arm_hwbp_type.
 763
 764 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 765
 766         * linux-aarch32-low.c (arm_fill_gregset): Add cast.
 767         (arm_store_gregset): Likewise.
 768         * linux-arm-low.c (arm_get_hwcap): Likewise.
 769         (arm_read_description): Likewise.
 770
 771 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 772
 773         * linux-aarch32-low.c (aarch32_regsets): Use NULL_REGSET.
 774
 775 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 776
 777         * linux-ppc-low.c (ppc_get_hwcap): Add cast.
 778         (ppc_fill_vsxregset): Likewise.
 779         (ppc_store_vsxregset): Likewise.
 780         (ppc_fill_vrregset): Likewise.
 781         (ppc_store_vrregset): Likewise.
 782         (ppc_fill_evrregset): Likewise.
 783         (ppc_store_evrregset): Likewise.
 784
 785 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 786
 787         * linux-ppc-low.c (ppc_usrregs_info): Remove
 788         forward-declaration.
 789         (ppc_arch_setup): Move lower in file.
 790
 791 2015-10-30  Simon Marchi  <simon.marchi@ericsson.com>
 792
 793         * proc-service.c (ps_pdread): Change CORE_ADDR cast to uintptr_t.
 794         (ps_pdwrite): Likewise.
 795
 796 2015-10-29 Henrik Wallin <henrik.wallin@windriver.com>
 797
 798         * linux-arm-low.c (arm_new_thread): Move pointer dereference
 799         to after assert checks.
 800
 801 2015-10-29  Simon Marchi  <simon.marchi@ericsson.com>
 802
 803         * proc-service.c (ps_pdread): Add/adjust casts.
 804         (ps_pdwrite): Add/adjust casts.
 805
 806 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
 807
 808         * server.c (handle_search_memory_1): Cast return value of
 809         memmem.
 810
 811 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
 812
 813         * server.c (write_qxfer_response): Change type of data to
 814         gdb_byte *.
 815
 816 2015-10-29  Pedro Alves  <palves@redhat.com>
 817
 818         * mem-break.c (Z_packet_to_bkpt_type): Add cast.
 819
 820 2015-10-29  Pedro Alves  <palves@redhat.com>
 821
 822         * tracepoint.c (clear_installed_tracepoints): Add casts.
 823
 824 2015-10-29  Pedro Alves  <palves@redhat.com>
 825
 826         * server.c (handle_v_cont, process_serial_event): Add enum
 827         gdb_signal casts to signal parsing code.
 828
 829 2015-10-29  Pedro Alves  <palves@redhat.com>
 830
 831         * linux-low.h (NULL_REGSET): Define.
 832         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
 833         * linux-arm-low.c (arm_regsets): Likewise.
 834         * linux-crisv32-low.c (cris_regsets): Likewise.
 835         * linux-m68k-low.c (m68k_regsets): Likewise.
 836         * linux-mips-low.c (mips_regsets): Likewise.
 837         * linux-nios2-low.c (nios2_regsets): Likewise.
 838         * linux-ppc-low.c (ppc_regsets): Likewise.
 839         * linux-s390-low.c (s390_regsets): Likewise.
 840         * linux-sh-low.c (sh_regsets): Likewise.
 841         * linux-sparc-low.c (sparc_regsets): Likewise.
 842         * linux-tic6x-low.c (tic6x_regsets): Likewise.
 843         * linux-tile-low.c (tile_regsets): Likewise.
 844         * linux-x86-low.c (x86_regsets): Likewise.
 845         * linux-xtensa-low.c (xtensa_regsets): Likewise.
 846
 847 2015-10-29  Pedro Alves  <palves@redhat.com>
 848
 849         * linux-low.h (NULL_REGSET): Define.
 850         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
 851         * linux-arm-low.c (arm_regsets): Likewise.
 852         * linux-crisv32-low.c (cris_regsets): Likewise.
 853         * linux-m68k-low.c (m68k_regsets): Likewise.
 854         * linux-mips-low.c (mips_regsets): Likewise.
 855         * linux-nios2-low.c (nios2_regsets): Likewise.
 856         * linux-ppc-low.c (ppc_regsets): Likewise.
 857         * linux-s390-low.c (s390_regsets): Likewise.
 858         * linux-sh-low.c (sh_regsets): Likewise.
 859         * linux-sparc-low.c (sparc_regsets): Likewise.
 860         * linux-tic6x-low.c (tic6x_regsets): Likewise.
 861         * linux-tile-low.c (tile_regsets): Likewise.
 862         * linux-x86-low.c (x86_regsets): Likewise.
 863         * linux-xtensa-low.c (xtensa_regsets): Likewise.
 864
 865 2015-10-26  Doug Evans  <dje@google.com>
 866
 867         * linux-low.c (__SIGRTMIN): Move to nat/linux-nat.h.
 868
 869 2015-10-26  Doug Evans  <dje@google.com>
 870
 871         * linux-low.c (W_STOPCODE): Moved to common/gdb_wait.h.
 872
 873 2015-10-26  Doug Evans  <dje@google.com>
 874
 875         * thread-db.c (find_one_thread): Cast ti.ti_tid to unsigned long
 876         for debug_printf.
 877         (attach_thread, find_new_threads_callback): Ditto.
 878
 879 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 880
 881         * mem-break.h (set_breakpoint_data): Remove.
 882
 883 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 884
 885         * nto-low.c (nto_sw_breakpoint_from_kind): New function.
 886         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
 887         (initialize_low): Remove set_breakpoint_data call.
 888         * spu-low.c (spu_sw_breakpoint_from_kind): New function.
 889         (struct target_ops) <sw_breakpoint_from_kind>: Iniitalize.
 890         (initialize_low): Remove set_breakpoint_data call.
 891         * win32-low.c (win32_sw_breakpoint_from_kind): New function.
 892         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
 893         (initialize_low): Remove set_breakpoint_data call.
 894
 895 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 896
 897         * linux-low.c (default_breakpoint_kind_from_pc): Move to target.c.
 898         * mem-break.c (set_breakpoint_at): Use target_breakpoint_kind_from_pc.
 899         * target.c (default_breakpoint_kind_from_pc): Moved from linux-low.c
 900         * target.h (target_breakpoint_kind_from_pc): New macro.
 901
 902 2015-10-22  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 903
 904         * linux-low.c (default_breakpoint_kind_from_pc): New function.
 905         (linux_breakpoint_kind_from_pc): Use default_breakpoint_kind_from_pc for
 906         the default breakpoint kind.
 907
 908 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 909
 910         * linux-arm-low.c (arm_supports_z_point_type): Add software
 911         breakpoint support.
 912
 913 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 914
 915         * linux-arm-low.c: Refactor breakpoint definitions.
 916         (arm_breakpoint_at): Adjust for arm_abi_breakpoint.
 917         (arm_sw_breakpoint_from_kind): Adjust for arm_breakpoint.
 918
 919 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 920
 921         * Makefile.in: Add arm.c/o.
 922         * configure.srv: Likewise.
 923         * linux-arm-low.c (arm_breakpoint_kinds): New enum.
 924         (arm_breakpoint_kind_from_pc): New function.
 925         (arm_sw_breakpoint_from_kind): Return proper kind.
 926         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize.
 927
 928 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 929
 930         * linux-low.c (initialize_low): Ajdust for breakpoint global variables
 931         removal.
 932         * mem-break.c : Remove breakpoint_data/breakpoint_len global variables.
 933         (struct raw_breakpoint) <size>: Remove.
 934         (struct raw_breakpoint) <kind>: Add.
 935         (bp_size): New function.
 936         (bp_opcode): Likewise.
 937         (find_raw_breakpoint_at): Adjust for kind.
 938         (insert_memory_breakpoint): Adjust for kind call bp_size,bp_opcode.
 939         (remove_memory_breakpoint): Adjust for kind call bp_size.
 940         (set_raw_breakpoint_at): Adjust for kind.
 941         (set_breakpoint): Likewise.
 942         (set_breakpoint_at): Call breakpoint_kind_from_pc.
 943         (delete_raw_breakpoint): Adjust for kind.
 944         (delete_breakpoint): Likewise.
 945         (find_gdb_breakpoint): Likewise.
 946         (set_gdb_breakpoint_1): Likewise.
 947         (set_gdb_breakpoint): Likewise.
 948         (delete_gdb_breakpoint_1): Likewise.
 949         (delete_gdb_breakpoint): Likewise.
 950         (uninsert_raw_breakpoint): Likewise.
 951         (reinsert_raw_breakpoint): Likewise.
 952         (set_breakpoint_data): Remove.
 953         (validate_inserted_breakpoint): Adjust for kind call bp_size,bp_opcode.
 954         (check_mem_read): Adjust for kind call bp_size.
 955         (check_mem_write): Adjust for kind call bp_size,bp_opcode.
 956         (clone_one_breakpoint): Adjust for kind.
 957         * mem-break.h (set_gdb_breakpoint): Likewise.
 958         (delete_gdb_breakpoint): Likewise.
 959         * server.c (process_serial_event): Likewise.
 960
 961 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 962
 963         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): New function.
 964         (struct linux_target_ops) <breakpoint>: Remove.
 965         (struct linux_target_ops) <breakpoint_len>: Remove.
 966         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 967         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 968         * linux-arm-low.c (arm_breakpoint_kind_from_pc): New function.
 969         (arm_sw_breakpoint_from_kind): New function.
 970         * linux-bfin-low.c (bfin_sw_breakpoint_from_kind): New function.
 971         (struct linux_target_ops) <breakpoint>: Remove.
 972         (struct linux_target_ops) <breakpoint_len>: Remove.
 973         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 974         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 975         * linux-cris-low.c (cris_sw_breakpoint_from_kind): New function.
 976         (struct linux_target_ops) <breakpoint>: Remove.
 977         (struct linux_target_ops) <breakpoint_len>: Remove.
 978         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 979         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 980         * linux-crisv32-low.c (cris_sw_breakpoint_from_kind): New function.
 981         (struct linux_target_ops) <breakpoint>: Remove.
 982         (struct linux_target_ops) <breakpoint_len>: Remove.
 983         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 984         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 985         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_pc
 986         and sw_breakpoint_from_kind to increment the pc.
 987         (linux_breakpoint_kind_from_pc): New function.
 988         (linux_sw_breakpoint_from_kind): New function.
 989         (struct target_ops) <sw_breakpoint_from_kind>: Initialize field.
 990         (initialize_low): Call breakpoint_kind_from_pc and
 991         sw_breakpoint_from_kind to replace breakpoint_data/len.
 992         * linux-low.h (struct linux_target_ops) <breakpoint_kind_from_pc>:
 993         New field.
 994         (struct linux_target_ops) <sw_breakpoint_from_kind>: Likewise.
 995         * linux-m32r-low.c (m32r_sw_breakpoint_from_kind): New function.
 996         (struct linux_target_ops) <breakpoint>: Remove.
 997         (struct linux_target_ops) <breakpoint_len>: Remove.
 998         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 999         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1000         * linux-m68k-low.c (m68k_sw_breakpoint_from_kind): New function.
1001         (struct linux_target_ops) <breakpoint>: Remove.
1002         (struct linux_target_ops) <breakpoint_len>: Remove.
1003         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1004         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1005         * linux-mips-low.c (mips_sw_breakpoint_from_kind): New function.
1006         (struct linux_target_ops) <breakpoint>: Remove.
1007         (struct linux_target_ops) <breakpoint_len>: Remove.
1008         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1009         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1010         * linux-nios2-low.c (nios2_sw_breakpoint_from_kind): New function.
1011         (struct linux_target_ops) <breakpoint>: Remove.
1012         (struct linux_target_ops) <breakpoint_len>: Remove.
1013         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1014         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1015         * linux-ppc-low.c (ppc_sw_breakpoint_from_kind): New function.
1016         (struct linux_target_ops) <breakpoint>: Remove.
1017         (struct linux_target_ops) <breakpoint_len>: Remove.
1018         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1019         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1020         * linux-s390-low.c (s390_sw_breakpoint_from_kind): New function.
1021         (struct linux_target_ops) <breakpoint>: Remove.
1022         (struct linux_target_ops) <breakpoint_len>: Remove.
1023         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1024         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1025         * linux-sh-low.c (sh_sw_breakpoint_from_kind): New function.
1026         (struct linux_target_ops) <breakpoint>: Remove.
1027         (struct linux_target_ops) <breakpoint_len>: Remove.
1028         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1029         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1030         * linux-sparc-low.c (sparc_sw_breakpoint_from_kind): New function.
1031         (struct linux_target_ops) <breakpoint>: Remove.
1032         (struct linux_target_ops) <breakpoint_len>: Remove.
1033         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1034         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1035         * linux-tic6x-low.c (tic6x_sw_breakpoint_from_kind): New function.
1036         (struct linux_target_ops) <breakpoint>: Remove.
1037         (struct linux_target_ops) <breakpoint_len>: Remove.
1038         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1039         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1040         * linux-tile-low.c (tile_sw_breakpoint_from_kind): New function.
1041         * linux-x86-low.c (x86_sw_breakpoint_from_kind): New function.
1042         (struct linux_target_ops) <breakpoint>: Remove.
1043         (struct linux_target_ops) <breakpoint_len>: Remove.
1044         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1045         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1046         * linux-xtensa-low.c (xtensa_sw_breakpoint_from_kind) New function.
1047         (struct linux_target_ops) <breakpoint>: Remove.
1048         (struct linux_target_ops) <breakpoint_len>: Remove.
1049         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1050         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1051
1052 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1053
1054         * linux-cris-low.c (cris_get_pc): Remove void arg.
1055
1056 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1057
1058         * gdbserver/nto-low.c (nto_insert_point, nto_remove_point): Fix
1059         variable name.
1060
1061 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1062
1063         * inferiors.c (thread_pid_matches_callback): New function.
1064         (find_thread_process): New function.
1065         (remove_thread): Reset current_thread.
1066         (remove_process): Assert threads have been removed first.
1067
1068 2015-10-15  Yao Qi  <yao.qi@linaro.org>
1069
1070         * linux-aarch64-low.c (aarch64_insert_point): Set len to 2
1071         if it is 3.
1072         (aarch64_remove_point): Likewise.
1073         * regcache.c (regcache_register_size): New function.
1074
1075 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1076
1077         * linux-aarch64-low.c: Update all callers as emit_load_store
1078         is renamed to aarch64_emit_load_store.
1079
1080 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1081
1082         * linux-aarch64-low.c: Update all callers of function renaming
1083         from emit_insn to aarch64_emit_insn.
1084
1085 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1086
1087         * linux-aarch64-low.c (enum aarch64_opcodes): Move to
1088         arch/aarch64-insn.h.
1089         (struct aarch64_memory_operand): Likewise.
1090         (ENCODE): Likewise.
1091         (emit_insn): Move to arch/aarch64-insn.c.
1092         (emit_b, emit_bcond, emit_cb, emit_tb): Remove.
1093         (emit_load_store): Move to arch/aarch64-insn.c.
1094         (emit_ldr, emit_ldrb, emit_ldrsw, emit_nop): Remove.
1095         (can_encode_int32): Remove.
1096
1097 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1098
1099         * linux-aarch64-low.c (extract_signed_bitfield): Remove.
1100         (aarch64_decode_ldr_literal): Move to gdb/arch/aarch64-insn.c.
1101         (aarch64_relocate_instruction): Likewise.
1102         (struct aarch64_insn_data): Move to gdb/arch/aarch64-insn.h.
1103         (struct aarch64_insn_visitor): Likewise.
1104
1105 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1106
1107         * linux-aarch64-low.c (struct aarch64_insn_data): New.
1108         (struct aarch64_insn_visitor): New.
1109         (struct aarch64_insn_relocation_data): New.
1110         (aarch64_ftrace_insn_reloc_b): New function.
1111         (aarch64_ftrace_insn_reloc_b_cond): Likewise.
1112         (aarch64_ftrace_insn_reloc_cb): Likewise.
1113         (aarch64_ftrace_insn_reloc_tb): Likewise.
1114         (aarch64_ftrace_insn_reloc_adr): Likewise.
1115         (aarch64_ftrace_insn_reloc_ldr_literal): Likewise.
1116         (aarch64_ftrace_insn_reloc_others): Likewise.
1117         (visitor): New.
1118         (aarch64_relocate_instruction): Use visitor.
1119
1120 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1121
1122         * linux-aarch64-low.c (aarch64_relocate_instruction): Return
1123         int.  Add argument buf.
1124         (aarch64_install_fast_tracepoint_jump_pad): Pass buf to
1125         aarch64_relocate_instruction.
1126
1127 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1128
1129         * linux-aarch64-low.c (aarch64_relocate_instruction): Add
1130         argument insn.  Remove local variable insn.  Don't call
1131         target_read_uint32.
1132         (aarch64_install_fast_tracepoint_jump_pad): Call
1133         target_read_uint32.
1134
1135 2015-09-30  Yao Qi  <yao.qi@linaro.org>
1136
1137         * linux-aarch64-low.c (emit_movk): Shorten a long line.
1138         (emit_load_store_pair): Likewise.
1139
1140 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1141
1142         * dll.c (match_dll): Add cast(s).
1143         (unloaded_dll): Likewise.
1144         * linux-low.c (second_thread_of_pid_p): Likewise.
1145         (delete_lwp_callback): Likewise.
1146         (count_events_callback): Likewise.
1147         (select_event_lwp_callback): Likewise.
1148         (linux_set_resume_request): Likewise.
1149         * server.c (accumulate_file_name_length): Likewise.
1150         (emit_dll_description): Likewise.
1151         (handle_qxfer_threads_worker): Likewise.
1152         (visit_actioned_threads): Likewise.
1153         * thread-db.c (any_thread_of): Likewise.
1154         * tracepoint.c (same_process_p): Likewise.
1155         (match_blocktype): Likewise.
1156         (build_traceframe_info_xml): Likewise.
1157
1158 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1159
1160         * ax.c (gdb_parse_agent_expr): Add cast to allocation result
1161         assignment.
1162         (gdb_unparse_agent_expr): Likewise.
1163         * hostio.c (require_data): Likewise.
1164         (handle_pread): Likewise.
1165         * linux-low.c (disable_regset): Likewise.
1166         (fetch_register): Likewise.
1167         (store_register): Likewise.
1168         (get_dynamic): Likewise.
1169         (linux_qxfer_libraries_svr4): Likewise.
1170         * mem-break.c (delete_fast_tracepoint_jump): Likewise.
1171         (set_fast_tracepoint_jump): Likewise.
1172         (uninsert_fast_tracepoint_jumps_at): Likewise.
1173         (reinsert_fast_tracepoint_jumps_at): Likewise.
1174         (validate_inserted_breakpoint): Likewise.
1175         (clone_agent_expr): Likewise.
1176         * regcache.c (init_register_cache): Likewise.
1177         * remote-utils.c (putpkt_binary_1): Likewise.
1178         (decode_M_packet): Likewise.
1179         (decode_X_packet): Likewise.
1180         (look_up_one_symbol): Likewise.
1181         (relocate_instruction): Likewise.
1182         (monitor_output): Likewise.
1183         * server.c (handle_search_memory): Likewise.
1184         (handle_qxfer_exec_file): Likewise.
1185         (handle_qxfer_libraries): Likewise.
1186         (handle_qxfer): Likewise.
1187         (handle_query): Likewise.
1188         (handle_v_cont): Likewise.
1189         (handle_v_run): Likewise.
1190         (captured_main): Likewise.
1191         * target.c (write_inferior_memory): Likewise.
1192         * thread-db.c (try_thread_db_load_from_dir): Likewise.
1193         * tracepoint.c (init_trace_buffer): Likewise.
1194         (add_tracepoint_action): Likewise.
1195         (add_traceframe): Likewise.
1196         (add_traceframe_block): Likewise.
1197         (cmd_qtdpsrc): Likewise.
1198         (cmd_qtdv): Likewise.
1199         (cmd_qtstatus): Likewise.
1200         (response_source): Likewise.
1201         (response_tsv): Likewise.
1202         (cmd_qtnotes): Likewise.
1203         (gdb_collect): Likewise.
1204         (initialize_tracepoint): Likewise.
1205
1206 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1207
1208         * linux-aarch64-low-.c: Include ax.h and tracepoint.h.
1209         (enum aarch64_opcodes) <RET>, <SUBS>, <AND>, <ORR>, <ORN>,
1210         <EOR>, <LSLV>, <LSRV>, <ASRV>, <SBFM>, <UBFM>, <CSINC>, <MUL>,
1211         <NOP>: New.
1212         (enum aarch64_condition_codes): New enum.
1213         (w0): New static global.
1214         (fp): Likewise.
1215         (lr): Likewise.
1216         (struct aarch64_memory_operand) <type>: New
1217         MEMORY_OPERAND_POSTINDEX type.
1218         (postindex_memory_operand): New helper function.
1219         (emit_ret): New function.
1220         (emit_load_store_pair): New function, factored out of emit_stp
1221         with support for MEMORY_OPERAND_POSTINDEX.
1222         (emit_stp): Rewrite using emit_load_store_pair.
1223         (emit_ldp): New function.
1224         (emit_load_store): Likewise.
1225         (emit_ldr): Mention post-index instruction in comment.
1226         (emit_ldrh): New function.
1227         (emit_ldrb): New function.
1228         (emit_ldrsw): Mention post-index instruction in comment.
1229         (emit_str): Likewise.
1230         (emit_subs): New function.
1231         (emit_cmp): Likewise.
1232         (emit_and): Likewise.
1233         (emit_orr): Likewise.
1234         (emit_orn): Likewise.
1235         (emit_eor): Likewise.
1236         (emit_mvn): Likewise.
1237         (emit_lslv): Likewise.
1238         (emit_lsrv): Likewise.
1239         (emit_asrv): Likewise.
1240         (emit_mul): Likewise.
1241         (emit_sbfm): Likewise.
1242         (emit_sbfx): Likewise.
1243         (emit_ubfm): Likewise.
1244         (emit_ubfx): Likewise.
1245         (emit_csinc): Likewise.
1246         (emit_cset): Likewise.
1247         (emit_nop): Likewise.
1248         (emit_ops_insns): New helper function.
1249         (emit_pop): Likewise.
1250         (emit_push): Likewise.
1251         (aarch64_emit_prologue): New function.
1252         (aarch64_emit_epilogue): Likewise.
1253         (aarch64_emit_add): Likewise.
1254         (aarch64_emit_sub): Likewise.
1255         (aarch64_emit_mul): Likewise.
1256         (aarch64_emit_lsh): Likewise.
1257         (aarch64_emit_rsh_signed): Likewise.
1258         (aarch64_emit_rsh_unsigned): Likewise.
1259         (aarch64_emit_ext): Likewise.
1260         (aarch64_emit_log_not): Likewise.
1261         (aarch64_emit_bit_and): Likewise.
1262         (aarch64_emit_bit_or): Likewise.
1263         (aarch64_emit_bit_xor): Likewise.
1264         (aarch64_emit_bit_not): Likewise.
1265         (aarch64_emit_equal): Likewise.
1266         (aarch64_emit_less_signed): Likewise.
1267         (aarch64_emit_less_unsigned): Likewise.
1268         (aarch64_emit_ref): Likewise.
1269         (aarch64_emit_if_goto): Likewise.
1270         (aarch64_emit_goto): Likewise.
1271         (aarch64_write_goto_address): Likewise.
1272         (aarch64_emit_const): Likewise.
1273         (aarch64_emit_call): Likewise.
1274         (aarch64_emit_reg): Likewise.
1275         (aarch64_emit_pop): Likewise.
1276         (aarch64_emit_stack_flush): Likewise.
1277         (aarch64_emit_zero_ext): Likewise.
1278         (aarch64_emit_swap): Likewise.
1279         (aarch64_emit_stack_adjust): Likewise.
1280         (aarch64_emit_int_call_1): Likewise.
1281         (aarch64_emit_void_call_2): Likewise.
1282         (aarch64_emit_eq_goto): Likewise.
1283         (aarch64_emit_ne_goto): Likewise.
1284         (aarch64_emit_lt_goto): Likewise.
1285         (aarch64_emit_le_goto): Likewise.
1286         (aarch64_emit_gt_goto): Likewise.
1287         (aarch64_emit_ge_got): Likewise.
1288         (aarch64_emit_ops_impl): New static global variable.
1289         (aarch64_emit_ops): New target function, return
1290         &aarch64_emit_ops_impl.
1291         (struct linux_target_ops): Install it.
1292
1293 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1294
1295         * Makefile.in (linux-aarch64-ipa.o, aarch64-ipa.o): New rules.
1296         * configure.srv (aarch64*-*-linux*): Add linux-aarch64-ipa.o and
1297         aarch64-ipa.o.
1298         * linux-aarch64-ipa.c: New file.
1299         * linux-aarch64-low.c: Include arch/aarch64-insn.h, inttypes.h
1300         and endian.h.
1301         (aarch64_get_thread_area): New target method.
1302         (extract_signed_bitfield): New helper function.
1303         (aarch64_decode_ldr_literal): New function.
1304         (enum aarch64_opcodes): New enum.
1305         (struct aarch64_register): New struct.
1306         (struct aarch64_operand): New struct.
1307         (x0): New static global.
1308         (x1): Likewise.
1309         (x2): Likewise.
1310         (x3): Likewise.
1311         (x4): Likewise.
1312         (w2): Likewise.
1313         (ip0): Likewise.
1314         (sp): Likewise.
1315         (xzr): Likewise.
1316         (aarch64_register): New helper function.
1317         (register_operand): Likewise.
1318         (immediate_operand): Likewise.
1319         (struct aarch64_memory_operand): New struct.
1320         (offset_memory_operand): New helper function.
1321         (preindex_memory_operand): Likewise.
1322         (enum aarch64_system_control_registers): New enum.
1323         (ENCODE): New macro.
1324         (emit_insn): New helper function.
1325         (emit_b): New function.
1326         (emit_bcond): Likewise.
1327         (emit_cb): Likewise.
1328         (emit_tb): Likewise.
1329         (emit_blr): Likewise.
1330         (emit_stp): Likewise.
1331         (emit_ldp_q_offset): Likewise.
1332         (emit_stp_q_offset): Likewise.
1333         (emit_load_store): Likewise.
1334         (emit_ldr): Likewise.
1335         (emit_ldrsw): Likewise.
1336         (emit_str): Likewise.
1337         (emit_ldaxr): Likewise.
1338         (emit_stxr): Likewise.
1339         (emit_stlr): Likewise.
1340         (emit_data_processing_reg): Likewise.
1341         (emit_data_processing): Likewise.
1342         (emit_add): Likewise.
1343         (emit_sub): Likewise.
1344         (emit_mov): Likewise.
1345         (emit_movk): Likewise.
1346         (emit_mov_addr): Likewise.
1347         (emit_mrs): Likewise.
1348         (emit_msr): Likewise.
1349         (emit_sevl): Likewise.
1350         (emit_wfe): Likewise.
1351         (append_insns): Likewise.
1352         (can_encode_int32_in): New helper function.
1353         (aarch64_relocate_instruction): New function.
1354         (aarch64_install_fast_tracepoint_jump_pad): Likewise.
1355         (aarch64_get_min_fast_tracepoint_insn_len): Likewise.
1356         (struct linux_target_ops): Install aarch64_get_thread_area,
1357         aarch64_install_fast_tracepoint_jump_pad and
1358         aarch64_get_min_fast_tracepoint_insn_len.
1359
1360 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1361
1362         * Makefile.in (aarch64-insn.o): New rule.
1363         * configure.srv (aarch64*-*-linux*): Add aarch64-insn.o.
1364
1365 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1366
1367         * ax.c [!IN_PROCESS_AGENT] (gdb_agent_op_sizes): Define it.
1368
1369 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1370
1371         * tracepoint.c (max_jump_pad_size): Remove.
1372
1373 2015-09-18  Yao Qi  <yao.qi@linaro.org>
1374
1375         * linux-aarch64-low.c: Don't include sys/uio.h.
1376         (ps_get_thread_area): Call aarch64_ps_get_thread_area.
1377
1378 2015-09-16  Wei-cheng Wang  <cole945@gmail.com>
1379
1380         * tracepoint.c (eval_result_type): Change prototype.
1381         (condition_true_at_tracepoint): Fix argument to compiled_cond.
1382
1383 2015-09-15  Pedro Alves  <palves@redhat.com>
1384
1385         * remote-utils.c (prepare_resume_reply) <TARGET_WAITKIND_EXECD>:
1386         Check whether to report exec events instead of checking whether
1387         multiprocess is enabled.
1388
1389 2015-09-15  Pedro Alves  <palves@redhat.com>
1390
1391         PR remote/18965
1392         * remote-utils.c (prepare_resume_reply): Merge
1393         TARGET_WAITKIND_VFORK_DONE switch case with the
1394         TARGET_WAITKIND_FORKED case.
1395
1396 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1397
1398         * server.c (handle_query): Check string comparison using
1399         "else if" instead of "if".
1400
1401 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1402
1403         * server.c (vCont_supported): New global variable.
1404         (handle_query): Set vCont_supported to 1 if "vContSupported+"
1405         matches.  Append ";vContSupported+" to own_buf.
1406         (handle_v_requests): Append ";s;S" to own_buf if target supports
1407         hardware single step or vCont_supported is false.
1408         (capture_main): Set vCont_supported to zero.
1409
1410 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1411
1412         * linux-low.c (linux_supports_conditional_breakpoints): Rename
1413         it to ...
1414         (linux_supports_hardware_single_step): ... New function.
1415         (linux_target_ops): Update.
1416         * lynx-low.c (lynx_target_ops): Set field
1417         supports_hardware_single_step to target_can_do_hardware_single_step.
1418         * nto-low.c (nto_target_ops): Likewise.
1419         * spu-low.c (spu_target_ops): Likewise.
1420         * win32-low.c (win32_target_ops): Likewise.
1421         * target.c (target_can_do_hardware_single_step): New function.
1422         * target.h (struct target_ops) <supports_conditional_breakpoints>:
1423         Remove.  <supports_hardware_single_step>: New field.
1424         (target_supports_conditional_breakpoints): Remove.
1425         (target_supports_hardware_single_step): New macro.
1426         (target_can_do_hardware_single_step): Declare.
1427         * server.c (handle_query): Use target_supports_hardware_single_step
1428         instead of target_supports_conditional_breakpoints.
1429
1430 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1431
1432         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): New
1433         function.
1434         (struct linux_target_ops the_low_target): Install
1435         aarch64_linux_siginfo_fixup.
1436
1437 2015-09-11  Don Breazeal  <donb@codesourcery.com>
1438             Luis Machado  <lgustavo@codesourcery.com>
1439
1440         * linux-low.c (linux_mourn): Static declaration.
1441         (linux_arch_setup): Move in front of
1442         handle_extended_wait.
1443         (linux_arch_setup_thread): New function.
1444         (handle_extended_wait): Handle exec events.  Call
1445         linux_arch_setup_thread.  Make event_lwp argument a
1446         pointer-to-a-pointer.
1447         (check_zombie_leaders): Do not check stopped threads.
1448         (linux_low_ptrace_options): Add PTRACE_O_TRACEEXEC.
1449         (linux_low_filter_event): Add lwp and thread for exec'ing
1450         non-leader thread if leader thread has been deleted.
1451         Refactor code into linux_arch_setup_thread and call it.
1452         Pass child lwp pointer by reference to handle_extended_wait.
1453         (linux_wait_for_event_filtered): Update comment.
1454         (linux_wait_1): Prevent clobbering exec event status.
1455         (linux_supports_exec_events): New function.
1456         (linux_target_ops) <supports_exec_events>: Initialize new member.
1457         * lynx-low.c (lynx_target_ops) <supports_exec_events>: Initialize
1458         new member.
1459         * remote-utils.c (prepare_resume_reply): New stop reason 'exec'.
1460         * server.c (report_exec_events): New global variable.
1461         (handle_query): Handle qSupported query for exec-events feature.
1462         (captured_main): Initialize report_exec_events.
1463         * server.h (report_exec_events): Declare new global variable.
1464         * target.h (struct target_ops) <supports_exec_events>: New
1465         member.
1466         (target_supports_exec_events): New macro.
1467         * win32-low.c (win32_target_ops) <supports_exec_events>:
1468         Initialize new member.
1469
1470 2015-09-09  Markus Metzger  <markus.t.metzger@intel.com>
1471
1472         * linux-low.c (linux_low_enable_btrace): Remove.
1473         (linux_target_ops): Replace linux_low_enable_btrace with
1474         linux_enable_btrace.
1475
1476 2015-09-03  Yao Qi  <yao.qi@linaro.org>
1477
1478         * linux-aarch64-low.c (aarch64_insert_point): Call
1479         aarch64_handle_watchpoint if aarch64_linux_region_ok_for_watchpoint
1480         returns true.
1481
1482 2015-08-27  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1483
1484         * linux-low.c (check_stopped_by_breakpoint): Use
1485         GDB_ARCH_IS_TRAP_BRKPT instead of GDB_ARCH_TRAP_BRKPT.
1486
1487 2015-08-27  Pedro Alves  <palves@redhat.com>
1488
1489         * proc-service.c (ps_pdwrite): Return PS_ERR/PS_OK explicily.
1490
1491 2015-08-26  Simon Marchi  <simon.marchi@ericsson.com>
1492
1493         * ax.c (gdb_parse_agent_expr): Replace xmalloc-family function with
1494         the XNEW-family equivalent.
1495         (compile_bytecodes): Likewise.
1496         * dll.c (loaded_dll): Likewise.
1497         * event-loop.c (append_callback_event): Likewise.
1498         (create_file_handler): Likewise.
1499         (create_file_event): Likewise.
1500         * hostio.c (handle_open): Likewise.
1501         * inferiors.c (add_thread): Likewise.
1502         (add_process): Likewise.
1503         * linux-aarch64-low.c (aarch64_linux_new_process): Likewise.
1504         * linux-arm-low.c (arm_new_process): Likewise.
1505         (arm_new_thread): Likewise.
1506         * linux-low.c (add_to_pid_list): Likewise.
1507         (linux_add_process): Likewise.
1508         (handle_extended_wait): Likewise.
1509         (add_lwp): Likewise.
1510         (enqueue_one_deferred_signal): Likewise.
1511         (enqueue_pending_signal): Likewise.
1512         (linux_resume_one_lwp_throw): Likewise.
1513         (linux_resume_one_thread): Likewise.
1514         (linux_read_memory): Likewise.
1515         (linux_write_memory): Likewise.
1516         * linux-mips-low.c (mips_linux_new_process): Likewise.
1517         (mips_linux_new_thread): Likewise.
1518         (mips_add_watchpoint): Likewise.
1519         * linux-x86-low.c (initialize_low_arch): Likewise.
1520         * lynx-low.c (lynx_add_process): Likewise.
1521         * mem-break.c (set_raw_breakpoint_at): Likewise.
1522         (set_breakpoint): Likewise.
1523         (add_condition_to_breakpoint): Likewise.
1524         (add_commands_to_breakpoint): Likewise.
1525         (clone_agent_expr): Likewise.
1526         (clone_one_breakpoint): Likewise.
1527         * regcache.c (new_register_cache): Likewise.
1528         * remote-utils.c (look_up_one_symbol): Likewise.
1529         * server.c (queue_stop_reply): Likewise.
1530         (start_inferior): Likewise.
1531         (queue_stop_reply_callback): Likewise.
1532         (handle_target_event): Likewise.
1533         * spu-low.c (fetch_ppc_memory): Likewise.
1534         (store_ppc_memory): Likewise.
1535         * target.c (set_target_ops): Likewise.
1536         * thread-db.c (thread_db_load_search): Likewise.
1537         (try_thread_db_load_1): Likewise.
1538         * tracepoint.c (add_tracepoint): Likewise.
1539         (add_tracepoint_action): Likewise.
1540         (create_trace_state_variable): Likewise.
1541         (cmd_qtdpsrc): Likewise.
1542         (cmd_qtro): Likewise.
1543         (add_while_stepping_state): Likewise.
1544         * win32-low.c (child_add_thread): Likewise.
1545         (get_image_name): Likewise.
1546
1547 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1548
1549         * linux-aarch64-low.c (aarch64_linux_new_thread): Remove.
1550
1551 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1552
1553         * Makefile.in (aarch64-linux.o): New rule.
1554         * configure.srv (aarch64*-*-linux*): Append aarch64-linux.o to
1555         srv_tgtobj.
1556         * linux-aarch64-low.c: Include nat/aarch64-linux.h.
1557         (aarch64_init_debug_reg_state): Make it extern.
1558         (aarch64_linux_prepare_to_resume): Remove.
1559
1560 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1561
1562         * linux-aarch64-low.c (aarch64_linux_prepare_to_resume): Use
1563         lwp_arch_private_info and ptid_of_lwp.
1564
1565 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1566
1567         * linux-aarch64-low.c (aarch64_get_debug_reg_state): Add argument pid.
1568         Find proc_info by find_process_pid.  All callers updated.
1569
1570 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1571
1572         * linux-aarch64-low.c (struct arch64_dr_update_callback_param):
1573         Remove.
1574         (debug_reg_change_callback): Remove.
1575         (aarch64_notify_debug_reg_change): Remove.
1576
1577 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1578
1579         * linux-aarch64-low.c (aarch64_notify_debug_reg_change):
1580         Call current_lwp_ptid.
1581
1582 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1583
1584         * linux-aarch64-low.c (debug_reg_change_callback): Use
1585         debug_printf.
1586
1587 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1588
1589         * linux-aarch64-low.c (debug_reg_change_callback): Use phex.
1590
1591 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1592
1593         * linux-aarch64-low.c (debug_reg_change_callback): Remove comments.
1594
1595 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1596
1597         * linux-aarch64-low.c (debug_reg_change_callback): Re-indent
1598         the code.
1599
1600 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1601
1602         * linux-aarch64-low.c (aarch64_dr_update_callback_param) <pid>:
1603         Remove.
1604         (debug_reg_change_callback): Remove argument entry and add argument
1605         lwp.  Remove local variable thread.  Don't print thread id in the
1606         debugging output.  Don't check whether pid of thread equals to pid.
1607         (aarch64_notify_debug_reg_change): Don't set param.pid.  Call
1608         iterate_over_lwps instead find_inferior.
1609
1610 2015-08-24  Pedro Alves  <palves@redhat.com>
1611
1612         * inferiors.c (get_first_process): New function.
1613         * inferiors.h (get_first_process): New declaration.
1614         * remote-utils.c (read_ptid): Default to the first process in the
1615         list, instead of to the current thread's process.
1616
1617 2015-08-24  Pedro Alves  <palves@redhat.com>
1618
1619         * debug.c: Include gdb_sys_time.h instead of sys/time.h.
1620         * event-loop.c: Likewise.
1621         * remote-utils.c: Likewise.
1622         * tracepoint.c: Likewise.
1623
1624 2015-08-24  Pedro Alves  <palves@redhat.com>
1625
1626         * spu-low.c (spu_request_interrupt): Use lwpid_of instead of
1627         ptid_get_lwp.
1628
1629 2015-08-21  Pedro Alves  <palves@redhat.com>
1630
1631         * ax.c (gdb_eval_agent_expr): Return expr_eval_unhandled_opcode
1632         instead of literal 1.
1633
1634 2015-08-21  Pedro Alves  <palves@redhat.com>
1635
1636         * tdesc.c (default_description): Explicitly zero-initialize.
1637
1638 2015-08-21  Pedro Alves  <palves@redhat.com>
1639
1640         PR gdb/18749
1641         * inferiors.c (remove_thread): Discard any pending stop reply for
1642         this thread.
1643         * server.c (remove_all_on_match_pid): Rename to ...
1644         (remove_all_on_match_ptid): ... this.  Work with a filter ptid
1645         instead of a pid.
1646         (discard_queued_stop_replies): Change parameter to a ptid.  Now
1647         extern.
1648         (handle_v_kill, kill_inferior_callback, captured_main)
1649         (process_serial_event): Adjust.
1650         * server.h (discard_queued_stop_replies): Declare.
1651
1652 2015-08-21  Pedro Alves  <palves@redhat.com>
1653
1654         * linux-low.c (wait_for_sigstop): Always switch to no thread
1655         selected if the previously current thread dies.
1656         * lynx-low.c (lynx_request_interrupt): Use the first thread's
1657         process instead of the current thread's.
1658         * remote-utils.c (input_interrupt): Don't check if there's no
1659         current thread.
1660         * server.c (gdb_read_memory, gdb_write_memory): If setting the
1661         current thread to the general thread fails, error out.
1662         (handle_qxfer_auxv, handle_qxfer_libraries)
1663         (handle_qxfer_libraries_svr4, handle_qxfer_siginfo)
1664         (handle_qxfer_spu, handle_qxfer_statictrace, handle_qxfer_fdpic)
1665         (handle_query): Check if there's a thread selected instead of
1666         checking whether there's any thread in the thread list.
1667         (handle_qxfer_threads, handle_qxfer_btrace)
1668         (handle_qxfer_btrace_conf): Don't error out early if there's no
1669         thread in the thread list.
1670         (handle_v_cont, myresume): Don't set the current thread to the
1671         continue thread.
1672         (process_serial_event) <Hg handling>: Also set thread_id if the
1673         previous general thread is still alive.
1674         (process_serial_event) <g/G handling>: If setting the current
1675         thread to the general thread fails, error out.
1676         * spu-low.c (spu_resume, spu_request_interrupt): Use the first
1677         thread's lwp instead of the current thread's.
1678         * target.c (set_desired_thread): If the desired thread was not
1679         found, leave the current thread pointing to NULL.  Return an int
1680         (boolean) indicating success.
1681         * target.h (set_desired_thread): Change return type to int.
1682
1683 2015-08-20  Max Filippov  <jcmvbkbc@gmail.com>
1684
1685         * configure.srv (xtensa*-*-linux*): Add srv_linux_thread_db=yes.
1686         * linux-xtensa-low.c (arch/xtensa.h gdb_proc_service.h): New
1687         #includes.
1688         (ps_get_thread_area): New function.
1689
1690 2015-08-19  Gary Benson  <gbenson@redhat.com>
1691
1692         * hostio.c (handle_pread): Do not attempt to read more data
1693         than hostio_reply_with_data can fit in a packet.
1694
1695 2015-08-18  Joel Brobecker  <brobecker@adacore.com>
1696
1697         * linux-aarch32-low.c (NT_ARM_VFP): Define if not already defined.
1698
1699 2015-08-14  Matthew Fortune  <matthew.fortune@imgtec.com>
1700
1701         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP_REL.
1702
1703 2015-08-06  Pedro Alves  <palves@redhat.com>
1704
1705         * tracepoint.c (expr_eval_result): Now an int.
1706
1707 2015-08-06  Pedro Alves  <palves@redhat.com>
1708
1709         * gdbthread.h (struct regcache): Forward declare.
1710         (struct thread_info) <regcache_data>: Now a struct regcache
1711         pointer.
1712         * inferiors.c (inferior_regcache_data)
1713         (set_inferior_regcache_data): Now work with struct regcache
1714         pointers.
1715         * inferiors.h (struct regcache): Forward declare.
1716         (inferior_regcache_data, set_inferior_regcache_data): Now work
1717         with struct regcache pointers.
1718         * regcache.c (get_thread_regcache, regcache_invalidate_thread)
1719         (free_register_cache_thread): Remove struct regcache pointer
1720         casts.
1721
1722 2015-08-06  Pedro Alves  <palves@redhat.com>
1723
1724         * server.c (captured_main): On error, print the exception message
1725         to stderr, and if run_once is set, throw a quit.
1726
1727 2015-08-06  Pedro Alves  <palves@redhat.com>
1728
1729         * linux-low.c (move_out_of_jump_pad_callback): Temporarily switch
1730         the current thread.
1731
1732 2015-08-06  Pedro Alves  <palves@redhat.com>
1733
1734         * linux-low.c (linux_write_memory): Rewrite debug output to avoid
1735         reading beyond the passed in buffer length.
1736
1737 2015-08-06  Pierre Langlois  <pierre.langlois@arm.com>
1738
1739         * tracepoint.c (symbol_list) <required>: Remove.
1740
1741 2015-08-06  Pedro Alves  <palves@redhat.com>
1742
1743         * linux-low.c (handle_extended_wait): Set the fork child's suspend
1744         count if stopping and suspending threads.
1745         (check_stopped_by_breakpoint): If stopped by trace, set the LWP's
1746         stop reason to TARGET_STOPPED_BY_SINGLE_STEP.
1747         (linux_detach): Complete an ongoing step-over.
1748         (lwp_suspended_inc, lwp_suspended_decr): New functions.  Use
1749         throughout.
1750         (resume_stopped_resumed_lwps): Don't resume a suspended thread.
1751         (linux_wait_1): If passing a signal to the inferior after
1752         finishing a step-over, unsuspend and re-resume all lwps.  If we
1753         see a single-step event but the thread should be continuing, don't
1754         pass the trap to gdb.
1755         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback): Use
1756         internal_error instead of gdb_assert.
1757         (enqueue_pending_signal): New function.
1758         (check_ptrace_stopped_lwp_gone): Add debug output.
1759         (start_step_over): Use internal_error instead of gdb_assert.
1760         (complete_ongoing_step_over): New function.
1761         (linux_resume_one_thread): Don't resume a suspended thread.
1762         (proceed_one_lwp): If the LWP is stepping over a breakpoint, reset
1763         it stepping.
1764
1765 2015-08-06  Pedro Alves  <palves@redhat.com>
1766
1767         * linux-low.c (add_lwp): Set waitstatus to TARGET_WAITKIND_IGNORE.
1768         (linux_thread_alive): Use lwp_is_marked_dead.
1769         (extended_event_reported): Delete.
1770         (linux_wait_1): Check if waitstatus is TARGET_WAITKIND_IGNORE
1771         instead of extended_event_reported.
1772         (mark_lwp_dead): Don't set the 'dead' flag.  Store the waitstatus
1773         as well.
1774         (lwp_is_marked_dead): New function.
1775         (lwp_running): Use lwp_is_marked_dead.
1776         * linux-low.h: Delete 'dead' field, and update 'waitstatus's
1777         comment.
1778
1779 2015-08-06  Pedro Alves  <palves@redhat.com>
1780
1781         * linux-low.c (linux_wait_1): Move fork event output out of the
1782         !report_to_gdb check.  Pass event_child->waitstatus to
1783         target_waitstatus_to_string instead of ourstatus.
1784
1785 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1786
1787         * linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
1788         if current_thread is 32 bit.
1789
1790 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1791
1792         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
1793         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
1794         * server.c (extended_protocol): Remove "static".
1795         * server.h (extended_protocol): Declare it.
1796
1797 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1798
1799         * linux-aarch64-low.c (aarch64_get_pc): Get PC register on
1800         both aarch64 and aarch32.
1801         (aarch64_set_pc): Likewise.
1802
1803 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1804
1805         * configure.srv (case aarch64*-*-linux*): Append arm-with-neon.o
1806         to srv_regobj and append arm-core.xml arm-vfpv3.xml and
1807         arm-with-neon.xml to srv_xmlfiles.
1808         * linux-aarch64-low.c: Include linux-aarch32-low.h.
1809         (is_64bit_tdesc): New function.
1810         (aarch64_linux_read_description): New function.
1811         (aarch64_arch_setup): Call aarch64_linux_read_description.
1812         (regs_info): Rename to regs_info_aarch64.
1813         (aarch64_regs_info): Return right regs_info.
1814         (initialize_low_arch): Call initialize_low_arch_aarch32.
1815
1816 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1817
1818         * configure.srv (srv_tgtobj): Add linux-aarch32-low.o.
1819         * linux-aarch32-low.c: New file.
1820         * linux-aarch32-low.h: New file.
1821         * linux-arm-low.c (arm_fill_gregset): Move it to
1822         linux-aarch32-low.c.
1823         (arm_store_gregset): Likewise.
1824         (arm_fill_vfpregset): Call arm_fill_vfpregset_num
1825         (arm_store_vfpregset): Call arm_store_vfpregset_num.
1826         (arm_arch_setup): Check if PTRACE_GETREGSET works.
1827         (regs_info): Rename to regs_info_arm.
1828         (arm_regs_info): Return regs_info_aarch32 if
1829         have_ptrace_getregset is 1 and target description is
1830         arm_with_neon or arm_with_vfpv3.
1831         (initialize_low_arch): Don't call init_registers_arm_with_neon.
1832         Call initialize_low_arch_aarch32 instead.
1833
1834 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1835
1836         * linux-x86-low.c (have_ptrace_getregset): Move it to ...
1837         * linux-low.c: ... here.
1838         * linux-low.h (have_ptrace_getregset): Declare it.
1839
1840 2015-08-04  Pedro Alves  <palves@redhat.com>
1841
1842         * thread-db.c (struct thread_db): Use new typedefs.
1843         (try_thread_db_load_1): Define local TDB_DLSYM macro and use it in
1844         CHK calls.
1845         (disable_thread_event_reporting): Cast result of dlsym to
1846         destination function pointer type.
1847         (thread_db_mourn): Use td_ta_delete_ftype.
1848
1849 2015-08-03  Sandra Loosemore  <sandra@codesourcery.com>
1850
1851         * linux-nios2-low.c (NIOS2_BREAKPOINT): Conditionalize for
1852         arch variant.
1853         (CDX_BREAKPOINT): Define for R2.
1854         (nios2_breakpoint_at): Check for CDX_BREAKPOINT when R2.
1855         (the_low_target): Add comments.
1856
1857 2015-07-30  Yao Qi  <yao.qi@linaro.org>
1858
1859         * linux-arm-low.c (arm_hwcap): Remove it.
1860         (arm_read_description): New local variable arm_hwcap.  Don't
1861         set arm_hwcap to zero.
1862
1863 2015-07-30  Yao Qi  <yao.qi@linaro.org>
1864
1865         * linux-arm-low.c (arm_fill_wmmxregset): Don't use arm_hwcap.
1866         Use regcache->tdesc instead.
1867         (arm_store_wmmxregset): Likewise.
1868         (arm_fill_vfpregset): Likewise.
1869         (arm_store_vfpregset): Likewise.
1870
1871 2015-07-30  Yao Qi  <yao.qi@linaro.org>
1872
1873         * linux-arm-low.c: Include arch/arm.h.
1874         (arm_fill_gregset): Don't use arm_num_regs and arm_regmap.
1875         (arm_store_gregset): Likewise.
1876
1877 2015-07-29  Simon Marchi  <simon.marchi@ericsson.com>
1878
1879         * linux-mips-low.c (mips_linux_prepare_to_resume): Add NULL as
1880         ptrace's 4th parameter.
1881
1882 2015-07-27  Yao Qi  <yao.qi@linaro.org>
1883
1884         * configure.srv (case aarch64*-*-linux*): Don't set
1885         srv_linux_usrregs.
1886
1887 2015-07-24  Pedro Alves  <palves@redhat.c: Likewise.om>
1888
1889         * linux-aarch64-low.c: Include nat/gdb_ptrace.h instead of
1890         sys/ptrace.h.
1891         * linux-arm-low.c: Likewise.
1892         * linux-cris-low.c: Likewise.
1893         * linux-crisv32-low.c: Likewise.
1894         * linux-low.c: Likewise.
1895         * linux-m68k-low.c: Likewise.
1896         * linux-mips-low.c: Likewise.
1897         * linux-nios2-low.c: Likewise.
1898         * linux-s390-low.c: Likewise.
1899         * linux-sparc-low.c: Likewise.
1900         * linux-tic6x-low.c: Likewise.
1901         * linux-tile-low.c: Likewise.
1902         * linux-x86-low.c: Likewise.
1903
1904 2015-07-24  Pedro Alves  <palves@redhat.com>
1905
1906         * config.in: Regenerate.
1907         * configure: Regenerate.
1908
1909 2015-07-24  Pedro Alves  <palves@redhat.com>
1910
1911         * acinclude.m4: Include ../ptrace.m4.
1912         * configure.ac: Call GDB_AC_PTRACE.
1913         * config.in, configure: Regenerate.
1914
1915 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1916
1917         * linux-low.c (linux_create_inferior): Remove setting to
1918         proc->priv->new_inferior.
1919         (linux_attach): Likewise.
1920         (linux_low_filter_event): Likewise.
1921         * linux-low.h (struct process_info_private) <new_inferior>: Remove.
1922
1923 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1924
1925         * linux-low.c (linux_arch_setup): New function.
1926         (linux_low_filter_event): If proc->tdesc is NULL and
1927         proc->attached is true, call the_low_target.arch_setup.
1928         Otherwise, keep status pending, and return.
1929         (linux_resume_one_lwp_throw): Don't call get_pc if
1930         thread->while_stepping isn't NULL.  Don't call
1931         get_thread_regcache if proc->tdesc is NULL.
1932         (need_step_over_p): Return 0 if proc->tdesc is NULL.
1933         (linux_target_ops): Install arch_setup.
1934         * server.c (start_inferior): Call the_target->arch_setup.
1935         * target.h (struct target_ops) <arch_setup>: New field.
1936         (target_arch_setup): New marco.
1937         * lynx-low.c (lynx_target_ops): Update.
1938         * nto-low.c (nto_target_ops): Update.
1939         * spu-low.c (spu_target_ops): Update.
1940         * win32-low.c (win32_target_ops): Update.
1941
1942 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1943
1944         * linux-low.c (linux_add_process): Don't set
1945         proc->priv->new_inferior.
1946         (linux_create_inferior): Set proc->priv->new_inferior to 1.
1947         (linux_attach): Likewise.
1948
1949 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1950
1951         * server.c (start_inferior): Code refactor.
1952
1953 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1954
1955         * server.c (process_serial_event): Set general_thread.
1956
1957 2015-07-21  Yao Qi  <yao.qi@linaro.org>
1958
1959         * linux-aarch64-low.c (aarch64_arch_setup): Remove code and call
1960         aarch64_linux_get_debug_reg_capacity.
1961
1962 2015-07-17  Yao Qi  <yao.qi@linaro.org>
1963
1964         * Makefile.in (aarch64-linux-hw-point.o): New rule.
1965         * configure.srv (srv_tgtobj): Append aarch64-linux-hw-point.o.
1966         * linux-aarch64-low.c: Include nat/aarch64-linux-hw-point.h.
1967         (AARCH64_HBP_MAX_NUM): Move to nat/aarch64-linux-hw-point.h.
1968         (AARCH64_HWP_MAX_NUM, AARCH64_HBP_ALIGNMENT): Likewise.
1969         (AARCH64_HWP_ALIGNMENT): Likewise.
1970         (AARCH64_HWP_MAX_LEN_PER_REG): Likewise.
1971         (AARCH64_DEBUG_NUM_SLOTS, AARCH64_DEBUG_ARCH): Likewise.
1972         (aarch64_num_bp_regs, aarch64_num_wp_regs): Likewise.
1973         (AARCH64_DEBUG_ARCH_V8, DR_MARK_ALL_CHANGED): Likewise.
1974         (DR_MARK_N_CHANGED, DR_CLEAR_CHANGED): Likewise.
1975         (DR_HAS_CHANGED, DR_N_HAS_CHANGE): Likewise.
1976         (struct aarch64_debug_reg_state): Likewise.
1977         (struct arch_lwp_info): Likewise.
1978         (aarch64_align_watchpoint): Likewise.
1979         (DR_CONTROL_ENABLED, DR_CONTROL_LENGTH): Likewise.
1980         (aarch64_watchpoint_length): Likewise.
1981         (aarch64_point_encode_ctrl_reg): Likewise
1982         (aarch64_point_is_aligned): Likewise.
1983         (aarch64_align_watchpoint): Likewise.
1984         (aarch64_linux_set_debug_regs):
1985         (aarch64_dr_state_insert_one_point): Likewise.
1986         (aarch64_dr_state_remove_one_point): Likewise.
1987         (aarch64_handle_breakpoint): Likewise.
1988         (aarch64_handle_aligned_watchpoint): Likewise.
1989         (aarch64_handle_unaligned_watchpoint): Likewise.
1990         (aarch64_handle_watchpoint): Likewise.
1991
1992 2015-07-17  Yao Qi  <yao.qi@linaro.org>
1993
1994         * linux-aarch64-low.c (aarch64_handle_breakpoint): Add argument state
1995         and don't aarch64_get_debug_reg_state.  All callers update.
1996         (aarch64_handle_aligned_watchpoint): Likewise.
1997         (aarch64_handle_unaligned_watchpoint): Likewise.
1998         (aarch64_handle_watchpoint): Likewise.
1999         (aarch64_insert_point): Call aarch64_get_debug_reg_state earlier.
2000         (aarch64_remove_point): Likewise.
2001
2002 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2003
2004         * linux-aarch64-low.c (aarch64_show_debug_reg_state): Use
2005         debug_printf.
2006         (aarch64_handle_unaligned_watchpoint): Likewise.
2007
2008 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
2009
2010         Revert the previous 3 commits:
2011         Move gdb_regex* to common/
2012         Move linux_find_memory_regions_full & co.
2013         gdbserver build-id attribute generator
2014
2015 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2016             Jan Kratochvil  <jan.kratochvil@redhat.com>
2017
2018         gdbserver build-id attribute generator.
2019         * linux-low.c (nat/linux-maps.h, search.h, rsp-low.h): Include.
2020         (ElfXX_Ehdr, ElfXX_Phdr, ElfXX_Nhdr): New.
2021         (ELFXX_FLD, ELFXX_SIZEOF, ELFXX_ROUNDUP, BUILD_ID_INVALID): New.
2022         (find_phdr): New.
2023         (get_dynamic): Use find_pdhr to traverse program headers.
2024         (struct mapping_entry, mapping_entry_s, free_mapping_entry_vec)
2025         (compare_mapping_entry_range, struct find_memory_region_callback_data)
2026         (read_build_id, find_memory_region_callback, lrfind_mapping_entry)
2027         (get_hex_build_id): New.
2028         (linux_qxfer_libraries_svr4): Add optional build-id attribute
2029         to reply XML document.
2030
2031 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2032             Jan Kratochvil  <jan.kratochvil@redhat.com>
2033
2034         * target.c: Include target/target-utils.h and fcntl.h.
2035         (target_fileio_read_stralloc_1_pread, target_fileio_read_stralloc_1)
2036         (target_fileio_read_stralloc): New functions.
2037
2038 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
2039
2040         * Makefile.in (OBS): Add gdb_regex.o.
2041         (gdb_regex.o): New.
2042         * config.in: Rebuilt.
2043         * configure: Rebuilt.
2044
2045 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2046             Jan Kratochvil  <jan.kratochvil@redhat.com>
2047
2048         Create empty nat/linux-maps.[ch] and common/target-utils.[ch].
2049         * Makefile.in (OBS): Add target-utils.o.
2050         (linux-maps.o, target-utils.o): New.
2051         * configure.srv (srv_linux_obj): Add linux-maps.o.
2052
2053 2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>
2054
2055         * linux-aarch64-low.c (aarch64_supports_range_stepping): New
2056         function, return 1.
2057         (the_low_target): Install it.
2058
2059 2015-07-14  Pedro Alves  <palves@redhat.com>
2060
2061         * linux-low.c (kill_wait_lwp): Don't assert if waitpid fails.
2062         Instead, ignore ECHILD, and throw an error for other errnos.
2063
2064 2015-07-10  Pedro Alves  <palves@redhat.com>
2065
2066         * event-loop.c (struct callback_event) <data>: Change type to
2067         gdb_client_data instance instead of gdb_client_data pointer.
2068         (append_callback_event): Adjust.
2069
2070 2015-07-10  Pierre Langlois  <pierre.langlois@arm.com>
2071
2072         * linux-aarch64-low.c: Add comments for each linux_target_ops
2073         method.  Remove comments already covered in target_ops and
2074         linux_target_ops definitions.
2075         (the_low_target): Add comments for each unimplemented method.
2076
2077 2015-07-09  Yao Qi  <yao.qi@linaro.org>
2078
2079         * linux-aarch64-low.c (aarch64_regmap): Remove.
2080         (aarch64_usrregs_info): Remove.
2081         (regs_info): Set field usrregs to NULL.
2082
2083 2015-07-02  Markus Metzger  <markus.t.metzger@intel.com>
2084
2085         * linux-low.c: Include "rsp-low.h"
2086         (linux_low_encode_pt_config, linux_low_encode_raw): New.
2087         (linux_low_read_btrace): Support BTRACE_FORMAT_PT.
2088         (linux_low_btrace_conf): Support BTRACE_FORMAT_PT.
2089         (handle_btrace_enable_pt): New.
2090         (handle_btrace_general_set): Support "pt".
2091         (handle_btrace_conf_general_set): Support "pt:size".
2092
2093 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2094
2095         * linux-aarch64-low.c (aarch64_supports_z_point_type): Enable for
2096         Z_PACKET_SW_BP.
2097
2098 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2099
2100         * linux-aarch64-low.c: Remove comment about endianness.
2101         (aarch64_breakpoint): Change type to gdb_byte[].  Set to "brk #0".
2102         (aarch64_breakpoint_at): Change type of insn to gdb_byte[].  Use
2103         memcmp.
2104
2105 2015-06-24  Gary Benson  <gbenson@redhat.com>
2106
2107         * linux-i386-ipa.c (stdint.h): Do not include.
2108         * lynx-i386-low.c (stdint.h): Likewise.
2109         * lynx-ppc-low.c (stdint.h): Likewise.
2110         * mem-break.c (stdint.h): Likewise.
2111         * thread-db.c (stdint.h): Likewise.
2112         * tracepoint.c (stdint.h): Likewise.
2113         * win32-low.c (stdint.h): Likewise.
2114
2115 2015-06-18  Simon Marchi  <simon.marchi@ericsson.com>
2116
2117         * server.c (write_qxfer_response): Update call to
2118         remote_escape_output.
2119
2120 2015-06-15  Aleksandar Ristovski  <aristovski@qnx.com
2121             Jan Kratochvil  <jan.kratochvil@redhat.com>
2122
2123         Merge multiple hex conversions.
2124         * gdbreplay.c (tohex): Rename to 'fromhex'.
2125         (logchar): Use fromhex.
2126
2127 2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
2128
2129         * server.c (handle_qxfer_libraries): Set `version' attribute for
2130         <library-list>.
2131
2132 2015-06-10  Gary Benson  <gbenson@redhat.com>
2133
2134         * target.h (struct target_ops) <multifs_open>: New field.
2135         <multifs_unlink>: Likewise.
2136         <multifs_readlink>: Likewise.
2137         * linux-low.c (nat/linux-namespaces.h): New include.
2138         (linux_target_ops): Initialize the_target->multifs_open,
2139         the_target->multifs_unlink and the_target->multifs_readlink.
2140         * hostio.h (hostio_handle_new_gdb_connection): New declaration.
2141         * hostio.c (hostio_fs_pid): New static variable.
2142         (hostio_handle_new_gdb_connection): New function.
2143         (handle_setfs): Likewise.
2144         (handle_open): Use the_target->multifs_open as appropriate.
2145         (handle_unlink): Use the_target->multifs_unlink as appropriate.
2146         (handle_readlink): Use the_target->multifs_readlink as
2147         appropriate.
2148         (handle_vFile): Handle vFile:setfs packets.
2149         * server.c (handle_query): Call hostio_handle_new_gdb_connection
2150         after target_handle_new_gdb_connection.
2151
2152 2015-06-10  Gary Benson  <gbenson@redhat.com>
2153
2154         * configure.ac (AC_CHECK_FUNCS): Add setns.
2155         * config.in: Regenerate.
2156         * configure: Likewise.
2157         * Makefile.in (SFILES): Add nat/linux-namespaces.c.
2158         (linux-namespaces.o): New rule.
2159         * configure.srv (srv_linux_obj): Add linux-namespaces.o.
2160
2161 2015-06-09  Gary Benson <gbenson@redhat.com>
2162
2163         * hostio.c (handle_open): Process mode argument with
2164         fileio_to_host_mode.
2165
2166 2015-06-01  Yao Qi  <yao.qi@linaro.org>
2167
2168         * linux-s390-low.c (PTRACE_GETREGSET, PTRACE_SETREGSET): Remove.
2169         * linux-x86-low.c: Likewise.
2170
2171 2015-05-28  Don Breazeal  <donb@codesourcery.com>
2172
2173         * linux-low.c (handle_extended_wait): Initialize
2174         thread_info.last_resume_kind for new fork children.
2175
2176 2015-05-15  Pedro Alves  <palves@redhat.com>
2177
2178         * target.h (target_handle_new_gdb_connection): Rewrite using if
2179         wrapped in do/while.
2180
2181 2015-05-14  Joel Brobecker  <brobecker@adacore.com>
2182
2183         * configure.ac: Add prfpregset_t BFD_HAVE_SYS_PROCFS_TYPE check.
2184         * configure, config.in: Regenerate.
2185         * gdb_proc_service.h [HAVE_PRFPREGSET_T] (prfpregset_t):
2186         Declare typedef.
2187
2188 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2189
2190         * linux-low.c (handle_extended_wait): Handle PTRACE_EVENT_FORK and
2191         PTRACE_EVENT_VFORK_DONE.
2192         (linux_low_ptrace_options, extended_event_reported): Add vfork
2193         events.
2194         * remote-utils.c (prepare_resume_reply): New stop reasons "vfork"
2195         and "vforkdone" for RSP 'T' Stop Reply Packet.
2196         * server.h (report_vfork_events): Declare
2197         global variable.
2198
2199 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2200
2201         * linux-aarch64-low.c (aarch64_linux_new_fork): New function.
2202         (the_low_target) <new_fork>: Initialize new member.
2203         * linux-arm-low.c (arm_new_fork): New function.
2204         (the_low_target) <new_fork>: Initialize new member.
2205         * linux-low.c (handle_extended_wait): Call new target function
2206         new_fork.
2207         * linux-low.h (struct linux_target_ops) <new_fork>: New member.
2208         * linux-mips-low.c (mips_add_watchpoint): New function
2209         extracted from mips_insert_point.
2210         (the_low_target) <new_fork>: Initialize new member.
2211         (mips_linux_new_fork): New function.
2212         (mips_insert_point): Call mips_add_watchpoint.
2213         * linux-x86-low.c (x86_linux_new_fork): New function.
2214         (the_low_target) <new_fork>: Initialize new member.
2215
2216 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2217
2218         * linux-low.c (handle_extended_wait): Implement return value,
2219         rename argument 'event_child' to 'event_lwp', handle
2220         PTRACE_EVENT_FORK, call internal_error for unrecognized event.
2221         (linux_low_ptrace_options): New function.
2222         (linux_low_filter_event): Call linux_low_ptrace_options,
2223         use different argument fo linux_enable_event_reporting,
2224         use return value from handle_extended_wait.
2225         (extended_event_reported): New function.
2226         (linux_wait_1): Call extended_event_reported and set
2227         status to report fork events.
2228         (linux_write_memory): Add pid to debug message.
2229         (reset_lwp_ptrace_options_callback): New function.
2230         (linux_handle_new_gdb_connection): New function.
2231         (linux_target_ops): Initialize new structure member.
2232         * linux-low.h (struct lwp_info) <waitstatus>: New member.
2233         * lynx-low.c: Initialize new structure member.
2234         * remote-utils.c (prepare_resume_reply): Implement stop reason
2235         "fork" for "T" stop message.
2236         * server.c (handle_query): Call handle_new_gdb_connection.
2237         * server.h (report_fork_events): Declare global flag.
2238         * target.h (struct target_ops) <handle_new_gdb_connection>:
2239         New member.
2240         (target_handle_new_gdb_connection): New macro.
2241         * win32-low.c: Initialize new structure member.
2242
2243 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2244
2245         * mem-break.c (APPEND_TO_LIST): Define macro.
2246         (clone_agent_expr): New function.
2247         (clone_one_breakpoint): New function.
2248         (clone_all_breakpoints): New function.
2249         * mem-break.h: Declare new functions.
2250
2251 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2252
2253         * linux-low.c (linux_supports_fork_events): New function.
2254         (linux_supports_vfork_events): New function.
2255         (linux_target_ops): Initialize new structure members.
2256         (initialize_low): Call linux_check_ptrace_features.
2257         * lynx-low.c (lynx_target_ops): Initialize new structure
2258         members.
2259         * server.c (report_fork_events, report_vfork_events):
2260         New global flags.
2261         (handle_query): Add new features to qSupported packet and
2262         response.
2263         (captured_main): Initialize new global variables.
2264         * target.h (struct target_ops) <supports_fork_events>:
2265         New member.
2266         <supports_vfork_events>: New member.
2267         (target_supports_fork_events): New macro.
2268         (target_supports_vfork_events): New macro.
2269         * win32-low.c (win32_target_ops): Initialize new structure
2270         members.
2271
2272 2015-05-12  Gary Benson <gbenson@redhat.com>
2273
2274         * server.c (handle_qxfer_exec_file): Use current process
2275         if annex is empty.
2276
2277 2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>
2278
2279         * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
2280         Remove HAVE_PTRACE_GETREGS conditionals.
2281         (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
2282         instead of PTRACE_GETREGS and PTRACE_SETREGS.
2283
2284 2015-05-08  Yao Qi  <yao.qi@linaro.org>
2285
2286         * linux-low.c (linux_supports_conditional_breakpoints): New
2287         function.
2288         (linux_target_ops): Install new target method.
2289         * lynx-low.c (lynx_target_ops): Install NULL hook for
2290         supports_conditional_breakpoints.
2291         * nto-low.c (nto_target_ops): Likewise.
2292         * spu-low.c (spu_target_ops): Likewise.
2293         * win32-low.c (win32_target_ops): Likewise.
2294         * server.c (handle_query): Check
2295         target_supports_conditional_breakpoints.
2296         * target.h (struct target_ops) <supports_conditional_breakpoints>:
2297         New field.
2298         (target_supports_conditional_breakpoints): New macro.
2299
2300 2015-05-06  Pedro Alves  <palves@redhat.com>
2301
2302         PR server/18081
2303         * server.c (start_inferior): If the process exits, mourn it.
2304
2305 2015-04-21  Gary Benson <gbenson@redhat.com>
2306
2307         * hostio.c (fileio_open_flags_to_host): Factored out to
2308         fileio_to_host_openflags in common/fileio.c.  Single use
2309         updated.
2310
2311 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2312
2313         * linux-xtensa-low.c (xtensa_fill_gregset)
2314         (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
2315         XCHAL_HAVE_LOOP.
2316
2317 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2318
2319         * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
2320         (regs_info): Replace usrregs pointer with NULL.
2321
2322 2015-04-17  Gary Benson  <gbenson@redhat.com>
2323
2324         * target.h (struct target_ops) <pid_to_exec_file>: New field.
2325         * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
2326         * server.c (handle_qxfer_exec_file): New function.
2327         (qxfer_packets): Add exec-file entry.
2328         (handle_query): Report qXfer:exec-file:read as supported packet.
2329
2330 2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)
2331
2332         * linux-low.c (linux_read_offsets): Remove get_thread_lwp.
2333
2334 2015-04-09  Gary Benson <gbenson@redhat.com>
2335
2336         * hostio-errno.c (errno_to_fileio_error): Remove function.
2337         Update caller to use remote_fileio_to_fio_error.
2338
2339 2015-04-09  Yao Qi  <yao.qi@linaro.org>
2340
2341         * linux-low.c (linux_insert_point): Call
2342         insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
2343         (linux_remove_point): Call remove_memory_breakpoint if type is
2344         raw_bkpt_type_sw.
2345         * linux-x86-low.c (x86_insert_point): Don't call
2346         insert_memory_breakpoint.
2347         (x86_remove_point): Don't call remove_memory_breakpoint.
2348
2349 2015-04-01  Pedro Alves  <palves@redhat.com>
2350             Cleber Rosa  <crosa@redhat.com>
2351
2352         * server.c (gdbserver_usage): Reorganize and extend the usage
2353         message.
2354
2355 2015-03-24  Pedro Alves  <palves@redhat.com>
2356
2357         * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
2358         output.  Also dump TRAP_TRACE.
2359         (linux_low_filter_event): In debug output, distinguish a
2360         resume_stop SIGSTOP from a delayed SIGSTOP.
2361
2362 2015-03-24  Gary Benson  <gbenson@redhat.com>
2363
2364         * linux-x86-low.c (x86_linux_new_thread): Moved to
2365         nat/x86-linux.c.
2366         (x86_linux_prepare_to_resume): Likewise.
2367
2368 2015-03-24  Gary Benson  <gbenson@redhat.com>
2369
2370         * Makefile.in (x86-linux-dregs.o): New rule.
2371         * configure.srv: Add x86-linux-dregs.o to relevant targets.
2372         * linux-x86-low.c: Include nat/x86-linux-dregs.h.
2373         (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
2374         (x86_linux_dr_get): Likewise.
2375         (x86_linux_dr_set): Likewise.
2376         (update_debug_registers_callback): Likewise.
2377         (x86_linux_dr_set_addr): Likewise.
2378         (x86_linux_dr_get_addr): Likewise.
2379         (x86_linux_dr_set_control): Likewise.
2380         (x86_linux_dr_get_control): Likewise.
2381         (x86_linux_dr_get_status): Likewise.
2382         (x86_linux_update_debug_registers): Likewise.
2383
2384 2015-03-24  Gary Benson  <gbenson@redhat.com>
2385
2386         * linux-x86-low.c (x86_linux_update_debug_registers):
2387         New function, factored out from...
2388         (x86_linux_prepare_to_resume): ...this.
2389
2390 2015-03-24  Gary Benson  <gbenson@redhat.com>
2391
2392         * linux-x86-low.c (x86_linux_dr_get): Update comments.
2393         (x86_linux_dr_set): Likewise.
2394         (update_debug_registers_callback): Likewise.
2395         (x86_linux_dr_set_addr): Likewise.
2396         (x86_linux_dr_get_addr): Likewise.
2397         (x86_linux_dr_set_control): Likewise.
2398         (x86_linux_dr_get_control): Likewise.
2399         (x86_linux_dr_get_status): Likewise.
2400         (x86_linux_prepare_to_resume): Likewise.
2401
2402 2015-03-24  Gary Benson  <gbenson@redhat.com>
2403
2404         * linux-x86-low.c (x86_linux_dr_get): Add assertion.
2405         Use perror_with_name.  Pass string through gettext.
2406         (x86_linux_dr_set): Likewise.
2407
2408 2015-03-24  Gary Benson  <gbenson@redhat.com>
2409
2410         * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
2411         (x86_linux_dr_set_addr): ...this.
2412         (x86_dr_low_get_addr): Rename to...
2413         (x86_linux_dr_get_addr): ...this.
2414         (x86_dr_low_set_control): Rename to...
2415         (x86_linux_dr_set_control): ...this.
2416         (x86_dr_low_get_control): Rename to...
2417         (x86_linux_dr_get_control): ...this.
2418         (x86_dr_low_get_status): Rename to...
2419         (x86_linux_dr_get_status): ...this.
2420         (x86_dr_low): Update with new function names.
2421
2422 2015-03-24  Gary Benson  <gbenson@redhat.com>
2423
2424         * Makefile.in (x86-linux.o): New rule.
2425         * configure.srv: Add x86-linux.o to relevant targets.
2426         * linux-low.c (lwp_set_arch_private_info): New function.
2427         (lwp_arch_private_info): Likewise.
2428         * linux-x86-low.c: Include nat/x86-linux.h.
2429         (arch_lwp_info): Removed structure.
2430         (update_debug_registers_callback):
2431         Use lwp_set_debug_registers_changed.
2432         (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
2433         and lwp_set_debug_registers_changed.
2434         (x86_linux_new_thread): Use lwp_set_debug_registers_changed.
2435
2436 2015-03-24  Gary Benson  <gbenson@redhat.com>
2437
2438         * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
2439         * linux-arm-low.c (arm_new_thread): Likewise.
2440         * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
2441         * linux-mips-low.c (mips_linux_new_thread): Likewise.
2442         * linux-x86-low.c (x86_linux_new_thread): Likewise.
2443         * linux-low.c (add_lwp): Update the_low_target.new_thread call.
2444
2445 2015-03-24  Gary Benson  <gbenson@redhat.com>
2446
2447         * linux-low.c (ptid_of_lwp): New function.
2448         (lwp_is_stopped): Likewise.
2449         (lwp_stop_reason): Likewise.
2450         * linux-x86-low.c (update_debug_registers_callback):
2451         Use lwp_is_stopped.
2452         (x86_linux_prepare_to_resume): Use ptid_of_lwp and
2453         lwp_stop_reason.
2454
2455 2015-03-24  Gary Benson  <gbenson@redhat.com>
2456
2457         * linux-low.h (linux_stop_lwp): Remove declaration.
2458
2459 2015-03-24  Gary Benson  <gbenson@redhat.com>
2460
2461         * linux-low.h: Include nat/linux-nat.h.
2462         * linux-low.c (iterate_over_lwps_args): New structure.
2463         (iterate_over_lwps_filter): New function.
2464         (iterate_over_lwps): Likewise.
2465         * linux-x86-low.c (update_debug_registers_callback):
2466         Update signature to what iterate_over_lwps expects.
2467         Remove PID check that iterate_over_lwps now performs.
2468         (x86_dr_low_set_addr): Use iterate_over_lwps.
2469         (x86_dr_low_set_control): Likewise.
2470
2471 2015-03-24  Gary Benson  <gbenson@redhat.com>
2472
2473         * linux-x86-low.c (x86_debug_reg_state): New function.
2474         (x86_linux_prepare_to_resume): Use the above.
2475
2476 2015-03-24  Gary Benson  <gbenson@redhat.com>
2477
2478         * linux-low.c (current_lwp_ptid): New function.
2479         * linux-x86-low.c: Include nat/linux-nat.h.
2480         (x86_dr_low_get_addr): Use current_lwp_ptid.
2481         (x86_dr_low_get_control): Likewise.
2482         (x86_dr_low_get_status): Likewise.
2483
2484 2015-03-20  Pedro Alves  <palves@redhat.com>
2485
2486         * tracepoint.c (cmd_qtstatus): Make "str" const.
2487
2488 2015-03-20  Pedro Alves  <palves@redhat.com>
2489
2490         * server.c (handle_general_set): Make "req_str" const.
2491
2492 2015-03-19  Pedro Alves  <palves@redhat.com>
2493
2494         * linux-low.c (linux_resume_one_lwp): Rename to ...
2495         (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
2496         instead call perror_with_name.
2497         (check_ptrace_stopped_lwp_gone): New function.
2498         (linux_resume_one_lwp): Reimplement as wrapper around
2499         linux_resume_one_lwp_throw that swallows errors if the LWP is
2500         gone.
2501
2502 2015-03-19  Pedro Alves  <palves@redhat.com>
2503
2504         * linux-low.c (count_events_callback, select_event_lwp_callback):
2505         No longer check whether the thread has resume_stop as last resume
2506         kind.
2507
2508 2015-03-19 Pedro Alves  <palves@redhat.com>
2509
2510         * linux-low.c (count_events_callback, select_event_lwp_callback):
2511         Use the lwp's status_pending_p field, not the thread's.
2512
2513 2015-03-19  Pedro Alves  <palves@redhat.com>
2514
2515         * linux-low.c (select_event_lwp_callback): Update comments to
2516         no longer mention SIGTRAP.
2517
2518 2015-03-18  Gary Benson  <gbenson@redhat.com>
2519
2520         * server.c (handle_query): Do not report vFile:fstat as supported.
2521
2522 2015-03-11  Gary Benson  <gbenson@redhat.com>
2523
2524         * hostio.c (sys/types.h): New include.
2525         (sys/stat.h): Likewise.
2526         (common-remote-fileio.h): Likewise.
2527         (handle_fstat): New function.
2528         (handle_vFile): Handle vFile:fstat packets.
2529
2530 2015-03-11  Gary Benson  <gbenson@redhat.com>
2531
2532         * configure.ac (AC_CHECK_MEMBERS): Add checks for
2533         struct stat.st_blocks and struct stat.st_blksize.
2534         * configure: Regenerate.
2535         * config.in: Likewise.
2536         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
2537         (OBS): Add common-remote-fileio.o.
2538         (common-remote-fileio.o): New rule.
2539
2540 2015-03-09  Pedro Alves  <palves@redhat.com>
2541
2542         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
2543         'struct sockaddr' pointer in 'accept' call.
2544
2545 2015-03-09  Pedro Alves  <palves@redhat.com>
2546
2547         Revert:
2548         2015-03-07  Pedro Alves  <palves@redhat.com>
2549         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
2550         or <winsock2.h> here.  Instead include "gdb_socket.h".
2551         (remote_open): Use union gdb_sockaddr_u.
2552         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
2553         or <winsock2.h> here.  Instead include "gdb_socket.h".
2554         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
2555         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
2556         or <sys/un.h>.
2557         (init_named_socket, gdb_agent_helper_thread): Use union
2558         gdb_sockaddr_u.
2559
2560 2015-03-07  Pedro Alves  <palves@redhat.com>
2561
2562         * configure.ac (build_warnings): Move
2563         -Wdeclaration-after-statement to the C-specific set.
2564         * configure: Regenerate.
2565
2566 2015-03-07  Pedro Alves  <palves@redhat.com>
2567
2568         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
2569         or <winsock2.h> here.  Instead include "gdb_socket.h".
2570         (remote_open): Use union gdb_sockaddr_u.
2571         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
2572         or <winsock2.h> here.  Instead include "gdb_socket.h".
2573         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
2574         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
2575         or <sys/un.h>.
2576         (init_named_socket, gdb_agent_helper_thread): Use union
2577         gdb_sockaddr_u.
2578
2579 2015-03-07  Pedro Alves  <palves@redhat.com>
2580
2581         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
2582         instead.
2583
2584 2015-03-06  Yao Qi  <yao.qi@linaro.org>
2585
2586         * linux-aarch64-low.c (aarch64_insert_point): Use
2587         show_debug_regs as a boolean.
2588         (aarch64_remove_point): Likewise.
2589
2590 2015-03-05  Pedro Alves  <palves@redhat.com>
2591
2592         * lynx-low.c (lynx_target_ops): Install NULL hooks for
2593         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
2594         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
2595         * nto-low.c (nto_target_ops): Likewise.
2596         * spu-low.c (spu_target_ops): Likewise.
2597         * win32-low.c (win32_target_ops): Likewise.
2598
2599 2015-03-04  Pedro Alves  <palves@redhat.com>
2600
2601         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
2602         Decide whether a breakpoint triggered based on the SIGTRAP's
2603         siginfo.si_code.
2604         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
2605         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
2606         (linux_low_filter_event): Check for breakpoints before checking
2607         watchpoints.
2608         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
2609         siginfo.si_code.
2610         (linux_stopped_by_sw_breakpoint)
2611         (linux_supports_stopped_by_sw_breakpoint)
2612         (linux_stopped_by_hw_breakpoint)
2613         (linux_supports_stopped_by_hw_breakpoint): New functions.
2614         (linux_target_ops): Install new target methods.
2615
2616 2015-03-04  Pedro Alves  <palves@redhat.com>
2617
2618         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
2619         * server.c (swbreak_feature, hwbreak_feature): New globals.
2620         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
2621         (captured_main): Clear swbreak_feature and hwbreak_feature.
2622         * server.h (swbreak_feature, hwbreak_feature): Declare.
2623         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
2624         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
2625         supports_stopped_by_hw_breakpoint>: New fields.
2626         (target_supports_stopped_by_sw_breakpoint)
2627         (target_stopped_by_sw_breakpoint)
2628         (target_supports_stopped_by_hw_breakpoint)
2629         (target_stopped_by_hw_breakpoint): Declare.
2630
2631 2015-03-04  Pedro Alves  <palves@redhat.com>
2632
2633         enum lwp_stop_reason -> enum target_stop_reason
2634         * linux-low.c (check_stopped_by_breakpoint): Adjust.
2635         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
2636         (linux_wait_1, stuck_in_jump_pad_callback)
2637         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
2638         (linux_stopped_by_watchpoint):
2639         * linux-low.h (enum lwp_stop_reason): Delete.
2640         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
2641         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
2642
2643 2015-03-04  Yao Qi  <yao.qi@linaro.org>
2644
2645         * Makefile.in (SFILES): Add linux-aarch64-low.c.
2646
2647 2015-03-03  Gary Benson  <gbenson@redhat.com>
2648
2649         * hostio.c (handle_vFile): Fix prefix lengths.
2650
2651 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
2652
2653         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
2654         ptr_bits.
2655
2656 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2657
2658         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
2659         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
2660         (clean): Add "rm -f" for above C files.
2661         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
2662         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
2663         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
2664         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
2665         * linux-s390-low.c (HWCAP_S390_VX): New macro.
2666         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
2667         (init_registers_s390x_vx_linux64)
2668         (init_registers_s390x_tevx_linux64)
2669         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
2670         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
2671         declarations.
2672         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
2673         (s390_store_vxrs_high): New functions.
2674         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
2675         NT_S390_VXRS_HIGH.
2676         (s390_arch_setup): Add logic for selecting one of the new target
2677         descriptions.  Activate the new vector regsets if applicable.
2678         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
2679         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
2680         and init_registers_s390x_tevx_linux64.
2681
2682 2015-03-01  Pedro Alves  <palves@redhat.com>
2683
2684         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
2685         parameter.
2686
2687 2015-02-27  Pedro Alves  <palves@redhat.com>
2688
2689         * linux-x86-low.c (u_debugreg_offset): New function.
2690         (x86_linux_dr_get, x86_linux_dr_set): Use it.
2691
2692 2015-02-27  Pedro Alves  <palves@redhat.com>
2693
2694         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
2695         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
2696         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
2697         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
2698         (ps_lsetfpregs, ps_getpid)
2699         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
2700         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
2701         (ps_lsetxregs, ps_plog): Declare.
2702
2703 2015-02-27  Pedro Alves  <palves@redhat.com>
2704
2705         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
2706         IP_AGENT_EXPORT_FUNC.
2707         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
2708         IP_AGENT_EXPORT_FUNC.
2709         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
2710         (IP_AGENT_EXPORT): Delete.
2711         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2712         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
2713         (gdb_trampoline_buffer_error, collecting, gdb_collect)
2714         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
2715         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
2716         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
2717         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
2718         (traceframe_read_count, traceframe_write_count)
2719         (traceframes_created, trace_state_variables, get_raw_reg)
2720         (get_trace_state_variable_value, set_trace_state_variable_value)
2721         (ust_loaded, helper_thread_id, cmd_buf): Use
2722         IPA_SYM_EXPORTED_NAME.
2723         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
2724         (tracepoints) Use IP_AGENT_EXPORT_VAR.
2725         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
2726         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
2727         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
2728         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
2729         EXTERN_C_PUSH/EXTERN_C_POP.
2730         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
2731         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
2732         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
2733         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
2734         (traceframe_write_count, traceframe_read_count)
2735         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
2736         (about_to_request_buffer_space, get_trace_state_variable_value)
2737         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
2738         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
2739         EXTERN_C_PUSH/EXTERN_C_POP.
2740         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
2741         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
2742         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
2743         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
2744         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2745         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
2746         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
2747         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
2748         Define.
2749         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
2750         (IP_AGENT_EXPORT_VAR_DECL): Define.
2751         (tracing): Declare.
2752         (gdb_agent_get_raw_reg): Declare.
2753
2754 2015-02-27  Tom Tromey  <tromey@redhat.com>
2755             Pedro Alves  <palves@redhat.com>
2756
2757         Rename symbols whose names are reserved C++ keywords throughout.
2758
2759 2015-02-27  Pedro Alves  <palves@redhat.com>
2760
2761         * Makefile.in (COMPILER): New, get it from autoconf.
2762         (CXX): Get from autoconf instead.
2763         (COMPILE.pre): Use COMPILER.
2764         (CC-LD): Rename to ...
2765         (CC_LD): ... this.  Use COMPILER.
2766         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
2767         (CXX_FOR_TARGET): Default to g++ instead of gcc.
2768         * acinclude.m4: Include build-with-cxx.m4.
2769         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
2770         Disable -Werror by default if building in C++ mode.
2771         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
2772         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
2773         the C++ compiler.  Save/restore CXXFLAGS too.
2774         * configure: Regenerate.
2775
2776 2015-02-27  Pedro Alves  <palves@redhat.com>
2777
2778         * acinclude.m4: Include libiberty.m4.
2779         * configure.ac: Call libiberty_INIT.
2780         * config.in, configure: Regenerate.
2781
2782 2015-02-26  Pedro Alves  <palves@redhat.com>
2783
2784         * linux-low.c (linux_wait_1): When incrementing the PC past a
2785         program breakpoint always use the_low_target.breakpoint_len as
2786         increment, rather than the maximum between that and
2787         the_low_target.decr_pc_after_break.
2788
2789 2015-02-23  Pedro Alves  <palves@redhat.com>
2790
2791         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
2792         thread was doing a step-over; always adjust the PC if
2793         we stepped over a permanent breakpoint.
2794         (linux_wait_1): If we stepped over breakpoint that was on top of a
2795         permanent breakpoint, manually advance the PC past it.
2796
2797 2015-02-23  Pedro Alves  <palves@redhat.com>
2798
2799         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
2800         modes.
2801         (x86_fill_gregset, x86_store_gregset): Use it when handling
2802         $orig_eax.
2803
2804 2015-02-20  Pedro Alves  <palves@redhat.com>
2805
2806         * thread-db.c: Include "nat/linux-procfs.h".
2807         (thread_db_init): Skip listing new threads if the kernel supports
2808         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
2809
2810 2015-02-20  Pedro Alves  <palves@redhat.com>
2811
2812         * linux-low.c (status_pending_p_callback): Use ptid_match.
2813
2814 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
2815
2816         PR breakpoints/16812
2817         * linux-low.c (wstatus_maybe_breakpoint): Remove.
2818         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
2819         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
2820
2821 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
2822
2823         PR breakpoints/15956
2824         * tracepoint.c (cmd_qtinit): Add check for current_thread.
2825
2826 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2827
2828         * linux-low.c (linux_low_btrace_conf): Print size.
2829         * server.c (handle_btrace_conf_general_set): New.
2830         (hanle_general_set): Call handle_btrace_conf_general_set.
2831         (handle_query): Report Qbtrace-conf:bts:size as supported.
2832
2833 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2834
2835         * linux-low.c (linux_low_enable_btrace): Update parameters.
2836         (linux_low_btrace_conf): New.
2837         (linux_target_ops)<to_btrace_conf>: Initialize.
2838         * server.c (current_btrace_conf): New.
2839         (handle_btrace_enable): Rename to ...
2840         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
2841         to target_enable_btrace.  Update comment.  Update users.
2842         (handle_qxfer_btrace_conf): New.
2843         (qxfer_packets): Add btrace-conf entry.
2844         (handle_query): Report qXfer:btrace-conf:read as supported packet.
2845         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
2846         (target_ops)<read_btrace_conf>: New.
2847         (target_enable_btrace): Update parameters.
2848         (target_read_btrace_conf): New.
2849
2850 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2851
2852         * server.c (handle_btrace_general_set): Remove call to
2853         target_supports_btrace.
2854         (supported_btrace_packets): New.
2855         (handle_query): Call supported_btrace_packets.
2856         * target.h: include btrace-common.h.
2857         (btrace_target_info): Removed.
2858         (supports_btrace, target_supports_btrace): Update parameters.
2859
2860 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2861
2862         * Makefile.in (SFILES): Add common/btrace-common.c.
2863         (OBS): Add common/btrace-common.o.
2864         (btrace-common.o): Add build rules.
2865         * linux-low: Include btrace-common.h.
2866         (linux_low_read_btrace): Use struct btrace_data.  Call
2867         btrace_data_init and btrace_data_fini.
2868
2869 2015-02-06  Pedro Alves  <palves@redhat.com>
2870
2871         * thread-db.c (find_new_threads_callback): Add debug output.
2872
2873 2015-02-04  Pedro Alves  <palves@redhat.com>
2874
2875         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
2876         (resume_stopped_resumed_lwps): New function.
2877         (linux_wait_for_event_filtered): Use it.
2878
2879 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
2880
2881         * Makefile.in (SFILES): Add linux-personality.c.
2882         (linux-personality.o): New rule.
2883         * configure.srv (srv_linux_obj): Add linux-personality.o to the
2884         list of objects to be built.
2885         * linux-low.c: Include nat/linux-personality.h.
2886         (linux_create_inferior): Remove code to disable address space
2887         randomization (moved to ../nat/linux-personality.c).  Create
2888         cleanup to disable address space randomization.
2889
2890 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
2891
2892         * Makefile.in (posix-strerror.o): New rule.
2893         (mingw-strerror.o): Likewise.
2894         * configure: Regenerated.
2895         * configure.ac: Source file ../common/common.host.  Initialize new
2896         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
2897
2898 2015-01-14  Yao Qi  <yao@codesourcery.com>
2899
2900         * Makefile.in (SFILES): Add nat/ppc-linux.c.
2901         (ppc-linux.o): New rule.
2902         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
2903         * configure.ac: AC_CHECK_FUNCS(getauxval).
2904         * config.in: Re-generated.
2905         * configure: Re-generated.
2906         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
2907         ppc64_64bit_inferior_p
2908
2909 2015-01-14  Yao Qi  <yao@codesourcery.com>
2910
2911         * linux-ppc-low.c: Include "nat/ppc-linux.h".
2912          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
2913         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
2914         (PT_ORIG_R3, PT_TRAP): Likewise.
2915         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
2916         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
2917         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
2918
2919 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
2920
2921         * i387-fp.c (i387_cache_to_xsave): In look over
2922         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
2923         zmmh_low_space field by use of zmmh_high_space.
2924
2925 2015-01-09  Pedro Alves  <palves@redhat.com>
2926
2927         * linux-low.c (step_over_bkpt): Move higher up in the file.
2928         (handle_extended_wait): Don't store the stop_pc here.
2929         (get_stop_pc): Adjust comments and rename to ...
2930         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
2931         stopped for a software breakpoint or hardware breakpoint.
2932         (thread_still_has_status_pending_p): New function.
2933         (status_pending_p_callback): Use
2934         thread_still_has_status_pending_p.  If the event is no longer
2935         interesting, resume the LWP.
2936         (handle_tracepoints): Add assert.
2937         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
2938         (wstatus_maybe_breakpoint): New function.
2939         (cancel_breakpoint): Delete function.
2940         (check_stopped_by_watchpoint): New function, factored out from
2941         linux_low_filter_event.
2942         (lp_status_maybe_breakpoint): Delete function.
2943         (linux_low_filter_event): Remove filter_ptid argument.
2944         Leave thread group exits pending here.  Store the LWP's stop PC.
2945         Always leave events pending.
2946         (linux_wait_for_event_filtered): Pull all events out of the
2947         kernel, and leave them all pending.
2948         (count_events_callback, select_event_lwp_callback): Consider all
2949         events.
2950         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
2951         (select_event_lwp): Only give preference to the stepping LWP in
2952         all-stop mode.  Adjust comments.
2953         (ignore_event): New function.
2954         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
2955         references to cancel_breakpoints.  Adjust to renames.  Also give
2956         equal priority to all LWPs that have had events in non-stop mode.
2957         If reporting a software breakpoint event, unadjust the LWP's PC.
2958         (linux_wait): If linux_wait_1 returned an ignored event, retry.
2959         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
2960         Adjust.
2961         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
2962         (resume_status_pending_p): Use thread_still_has_status_pending_p.
2963         (linux_stopped_by_watchpoint): Adjust.
2964         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
2965         * linux-low.h (enum lwp_stop_reason): New.
2966         (struct lwp_info) <stop_pc>: Adjust comment.
2967         <stopped_by_watchpoint>: Delete field.
2968         <stop_reason>: New field.
2969         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
2970         * mem-break.c (software_breakpoint_inserted_here)
2971         (hardware_breakpoint_inserted_here): New function.
2972         * mem-break.h (software_breakpoint_inserted_here)
2973         (hardware_breakpoint_inserted_here): Declare.
2974         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
2975         (cancel_breakpoints): Delete.
2976         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
2977         (upload_fast_traceframes): Remove references to
2978         cancel_breakpoints.
2979
2980 2015-01-09  Pedro Alves  <palves@redhat.com>
2981
2982         * thread-db.c (find_new_threads_callback): Ignore thread if the
2983         kernel thread ID is -1.
2984
2985 2015-01-09  Pedro Alves  <palves@redhat.com>
2986
2987         * linux-low.c (linux_attach_fail_reason_string): Move to
2988         nat/linux-ptrace.c, and rename.
2989         (linux_attach_lwp): Update comment.
2990         (attach_proc_task_lwp_callback): New function.
2991         (linux_attach): Adjust to rename and use
2992         linux_proc_attach_tgid_threads.
2993         (linux_attach_fail_reason_string): Delete declaration.
2994
2995 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
2996
2997         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
2998         * server.c (gdbserver_version): Likewise.
2999
3000 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
3001
3002         * remote-utils.c: Include ctype.h.
3003         (input_interrupt): Explicitly handle the case when the char
3004         received is the NUL byte.  Improve the printing of non-ASCII
3005         characters.
3006
3007 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
3008
3009         * linux-low.c (linux_low_filter_event): Update call to
3010         linux_enable_event_reporting following the addition of
3011         a new parameter to that function.
3012
3013 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
3014
3015         PR server/17457
3016         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
3017         (AARCH64_FPCR_REGNO): Likewise.
3018         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
3019         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
3020         (aarch64_store_fpregset): Likewise.
3021
3022 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
3023
3024         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
3025         Remove FIXME comment about assumption about N.
3026
3027 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
3028
3029         * configure.ac: If large-file support is disabled in GDBserver,
3030         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
3031         * configure: Regenerate.
3032
3033 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3034
3035         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
3036         warning upon ENODATA from ptrace.
3037         * linux-s390-low.c (s390_store_tdb): New.
3038         (s390_regsets): Add regset for NT_S390_TDB.
3039
3040 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3041
3042         * linux-low.c (regsets_store_inferior_registers): Skip regsets
3043         without a fill_function.
3044         * linux-s390-low.c (s390_fill_last_break): Remove.
3045         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
3046         (s390_arch_setup): Use regset's size instead of fill_function for
3047         loop end condition.
3048
3049 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3050
3051         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
3052         the regset's store function when ptrace returned an error.
3053         * regcache.c (get_thread_regcache): Invalidate register cache
3054         before fetching inferior's registers.
3055
3056 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3057
3058         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
3059         while-loop as for-loop.
3060         (regsets_store_inferior_registers): Likewise.
3061
3062 2014-11-28  Yao Qi  <yao@codesourcery.com>
3063
3064         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
3065         * config.in, configure: Re-generate.
3066         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
3067         is defined.
3068
3069 2014-11-21  Yao Qi  <yao@codesourcery.com>
3070
3071         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
3072         (AC_CHECK_HEADERS): Remove malloc.h.
3073         * configure: Re-generated.
3074         * config.in: Re-generated.
3075         * server.h: Don't include alloca.h and malloc.h.
3076         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
3077         Don't include malloc.h.
3078
3079 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
3080
3081         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
3082         corresponding ERRNO check in same block.
3083
3084 2014-11-12  Pedro Alves  <palves@redhat.com>
3085
3086         * server.c (cont_thread): Update comment.
3087         (start_inferior, attach_inferior): No longer clear cont_thread.
3088         (handle_v_cont): No longer set cont_thread.
3089         (captured_main): Clear cont_thread each time a GDB connects.
3090
3091 2014-11-12  Pedro Alves  <palves@redhat.com>
3092
3093         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
3094         thread, and don't resume all threads if the Hc thread has exited.
3095
3096 2014-11-12  Pedro Alves  <palves@redhat.com>
3097
3098         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
3099         the process group instead of to a specific LWP.
3100
3101 2014-10-15  Pedro Alves  <palves@redhat.com>
3102
3103         PR server/17487
3104         * win32-arm-low.c (arm_set_thread_context): Remove current_event
3105         parameter.
3106         (arm_set_thread_context): Delete.
3107         (the_low_target): Adjust.
3108         * win32-i386-low.c (debug_registers_changed)
3109         (debug_registers_used): Delete.
3110         (update_debug_registers_callback): New function.
3111         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
3112         needing to update their debug registers.
3113         (win32_get_current_dr): New function.
3114         (x86_dr_low_get_addr, x86_dr_low_get_control)
3115         (x86_dr_low_get_status): Fetch the debug register from the thread
3116         record's context.
3117         (i386_initial_stuff): Adjust.
3118         (i386_get_thread_context): Remove current_event parameter.  Don't
3119         clear debug_registers_changed nor copy DR values to
3120         debug_reg_state.
3121         (i386_set_thread_context): Delete.
3122         (i386_prepare_to_resume): New function.
3123         (i386_thread_added): Mark the thread as needing to update irs
3124         debug registers.
3125         (the_low_target): Remove i386_set_thread_context and install
3126         i386_prepare_to_resume.
3127         * win32-low.c (win32_get_thread_context): Adjust.
3128         (win32_set_thread_context): Use SetThreadContext
3129         directly.
3130         (win32_prepare_to_resume): New function.
3131         (win32_require_context): New function, factored out from ...
3132         (thread_rec): ... this.
3133         (continue_one_thread): Call win32_prepare_to_resume on each thread
3134         we're about to continue.
3135         (win32_resume): Call win32_prepare_to_resume on the event thread.
3136         * win32-low.h (struct win32_thread_info)
3137         <debug_registers_changed>: New field.
3138         (struct win32_target_ops): Change prototype of set_thread_context,
3139         delete set_thread_context and add prepare_to_resume.
3140         (win32_require_context): New declaration.
3141
3142 2014-10-08  Gary Benson  <gbenson@redhat.com>
3143
3144         * server.h: Do not include common-exceptions.h.
3145
3146 2014-10-08  Gary Benson  <gbenson@redhat.com>
3147
3148         * server.h: Do not include cleanups.h.
3149
3150 2014-09-30  James Hogan  <james.hogan@imgtec.com>
3151
3152         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
3153         mips64-dsp-linux.c.
3154
3155 2014-09-23  Yao Qi  <yao@codesourcery.com>
3156
3157         * linux-low.c (lp_status_maybe_breakpoint): New function.
3158         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
3159         (count_events_callback): Likewise.
3160         (select_event_lwp_callback): Likewise.
3161         (cancel_breakpoints_callback): Likewise.
3162
3163 2014-09-19  Don Breazeal  <donb@codesourcery.com>
3164
3165         * linux-low.c (handle_extended_wait): Call
3166         linux_ptrace_get_extended_event.
3167         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
3168         linux_is_extended_waitstatus.
3169
3170 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
3171
3172         * Makefile.in (CPPFLAGS): Define.
3173         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
3174         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
3175
3176 2014-09-16  Gary Benson  <gbenson@redhat.com>
3177
3178         * inferiors.h (current_inferior): Renamed as...
3179         (current_thread): New variable.  All uses updated.
3180         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
3181         (maybe_move_out_of_jump_pad): Likewise.
3182         (cancel_breakpoint): Likewise.
3183         (linux_low_filter_event): Likewise.
3184         (wait_for_sigstop): Likewise.
3185         (linux_resume_one_lwp): Likewise.
3186         (need_step_over_p): Likewise.
3187         (start_step_over): Likewise.
3188         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
3189         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
3190         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
3191         and save_inferior as saved_thread.
3192         * regcache.c (get_thread_regcache): Renamed saved_inferior as
3193         saved_thread.
3194         (regcache_invalidate_thread): Likewise.
3195         * remote-utils.c (prepare_resume_reply): Likewise.
3196         * thread-db.c (thread_db_get_tls_address): Likewise.
3197         (disable_thread_event_reporting): Likewise.
3198         (remove_thread_event_breakpoints): Likewise.
3199         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
3200         as saved_thread.
3201         * target.h (set_desired_inferior): Renamed as...
3202         (set_desired_thread): New declaration.  All uses updated.
3203         * server.c (myresume): Updated comment to reference thread instead
3204         of inferior.
3205         (handle_serial_event): Likewise.
3206         (handle_target_event): Likewise.
3207
3208 2014-09-12  Tom Tromey  <tromey@redhat.com>
3209             Gary Benson  <gbenson@redhat.com>
3210
3211         * regcache.h: Include common-regcache.h.
3212         (regcache_read_pc): Don't declare.
3213         * regcache.c (get_thread_regcache_for_ptid): New function.
3214
3215 2014-09-11  Tom Tromey  <tromey@redhat.com>
3216             Gary Benson  <gbenson@redhat.com>
3217
3218         * symbol.c: New file.
3219         * Makefile.in (SFILES): Add symbol.c.
3220         (OBS): Add symbol.o.
3221
3222 2014-09-11  Gary Benson  <gbenson@redhat.com>
3223
3224         * target.c (target_stop_ptid, target_continue_ptid): New
3225         functions.
3226
3227 2014-09-11  Tom Tromey  <tromey@redhat.com>
3228             Gary Benson  <gbenson@redhat.com>
3229
3230         * target.h: Include target/target.h.
3231         * target.c (target_read_memory, target_read_uint32)
3232         (target_write_memory): New functions.
3233
3234 2014-09-11  Gary Benson  <gbenson@redhat.com>
3235
3236         * server.h (debug_hw_points): Don't declare.
3237         * server.c (debug_hw_points): Don't define.  Replace all uses
3238         with show_debug_regs.
3239         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
3240         all uses with show_debug_regs.
3241
3242 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
3243
3244         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
3245         endianness into account.
3246         (ppc_supply_ptrace_register): Likewise.
3247
3248 2014-09-03  James Hogan  <james.hogan@imgtec.com>
3249
3250         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
3251         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
3252
3253 2014-09-03  Gary Benson  <gbenson@redhat.com>
3254
3255         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
3256         ALL_DEBUG_ADDRESS_REGISTERS.
3257
3258 2014-09-02  Gary Benson  <gbenson@redhat.com>
3259
3260         * i386-low.h: Renamed as...
3261         * x86-low.h: New file.  All type, function and variable name
3262         prefixes changed from "i386_" to "x86_".  All references updated.
3263         * i386-low.c: Renamed as...
3264         * x86-low.c: New file.  All type, function and variable name
3265         prefixes changed from "i386_" to "x86_".  All references updated.
3266
3267 2014-09-02  Gary Benson  <gbenson@redhat.com>
3268
3269         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
3270         (x86_linux_new_thread): Likewise.
3271
3272 2014-08-29  Gary Benson  <gbenson@redhat.com>
3273
3274         * server.h (setjmp.h): Do not include.
3275         (toplevel): Do not declare.
3276         (common-exceptions.h): Include.
3277         (cleanups.h): Likewise.
3278         * server.c (toplevel): Do not define.
3279         (exit_code): New static global.
3280         (detach_or_kill_for_exit_cleanup): New function.
3281         (main): New function.  Original main renamed to...
3282         (captured_main): New function.
3283         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
3284
3285 2014-08-29  Gary Benson  <gbenson@redhat.com>
3286
3287         * Makefile.in (SFILES): Add common/common-exceptions.c.
3288         (OBS): Add common-exceptions.o.
3289         (common-exceptions.o): New rule.
3290         * utils.c (prepare_to_throw_exception): New function.
3291
3292 2014-08-29  Gary Benson  <gbenson@redhat.com>
3293
3294         * config.in: Regenerate.
3295         * configure: Likewise.
3296
3297 2014-08-29  Gary Benson  <gbenson@redhat.com>
3298
3299         * Makefile.in (SFILES): Add common/cleanups.c.
3300         (OBS): cleanups.o.
3301         (cleanups.o): New rule.
3302
3303 2014-08-29  Gary Benson  <gbenson@redhat.com>
3304
3305         * utils.c (internal_vwarning): New function.
3306
3307 2014-08-28  Gary Benson  <gbenson@redhat.com>
3308
3309         * utils.h (fatal): Remove declaration.
3310         * utils.c (fatal): Remove function.
3311
3312 2014-08-28  Gary Benson  <gbenson@redhat.com>
3313
3314         * tracepoint.c (gdb_agent_init): Replace fatal with
3315         perror_with_name.
3316         (initialize_tracepoint): Likewise.
3317
3318 2014-08-28  Gary Benson  <gbenson@redhat.com>
3319
3320         * remote-utils.c (remote_prepare): Replace fatal with error.
3321
3322 2014-08-28  Gary Benson  <gbenson@redhat.com>
3323
3324         * linux-low.c (linux_async): Replace fatal with warning.
3325         Tidy up and return.
3326         (linux_start_non_stop): Return -1 if linux_async failed.
3327
3328 2014-08-28  Gary Benson  <gbenson@redhat.com>
3329
3330         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
3331         gdb_assert.
3332         (i386_dr_low_get_addr): Remove vague comment.
3333         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
3334         gdb_assert.
3335
3336 2014-08-28  Gary Benson  <gbenson@redhat.com>
3337
3338         * inferiors.c (get_thread_process): Replace check with gdb_assert.
3339         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
3340         internal_error.
3341         (linux_resume_one_lwp): Likewise.
3342         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
3343         gdb_assert.
3344         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
3345         with internal_error.
3346         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
3347         (init_register_cache): Replace fatal with gdb_assert_not_reached.
3348         (find_register_by_name): Replace fatal with internal_error.
3349         (find_regno): Likewise.
3350         * tdesc.c (init_target_desc): Replace check with gdb_assert.
3351         * thread-db.c (thread_db_create_event): Likewise.
3352         (thread_db_load_search): Likewise.
3353         (try_thread_db_load_1): Likewise.
3354         * tracepoint.c (get_jump_space_head): Replace fatal with
3355         internal_error.
3356         (claim_trampoline_space): Likewise.
3357         (have_fast_tracepoint_trampoline_buffer): Likewise.
3358         (cmd_qtstart): Likewise.
3359         (stop_tracing): Likewise.
3360         (fast_tracepoint_collecting): Likewise.
3361         (target_malloc): Likewise.
3362         (download_tracepoint): Likewise.
3363         (download_trace_state_variables): Replace check with gdb_assert.
3364         (upload_fast_traceframes): Replace fatal with internal_error.
3365
3366 2014-08-19  Tom Tromey  <tromey@redhat.com>
3367             Gary Benson  <gbenson@redhat.com>
3368
3369         * Makefile.in (SFILES): Add common/common-debug.c.
3370         (OBS): Add common-debug.o.
3371         (common-debug.o): New rule.
3372         * debug.h (debug_printf): Don't declare.
3373         * debug.c (debug_printf): Renamed and rewritten as...
3374         (debug_vprintf): New function.
3375
3376 2014-08-19  Gary Benson  <gbenson@redhat.com>
3377
3378         * utils.h: Do not include print-utils.h.
3379
3380 2014-08-19  Tom Tromey  <tromey@redhat.com>
3381             Gary Benson  <gbenson@redhat.com>
3382
3383         * server.h: Add static assertion.
3384         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
3385
3386 2014-08-19  Tom Tromey  <tromey@redhat.com>
3387             Gary Benson  <gbenson@redhat.com>
3388
3389         * Makefile.in (SFILES): Add common/errors.c.
3390         (OBS): Add errors.o.
3391         (IPA_OBS): Add errors-ipa.o.
3392         (errors.o): New rule.
3393         (errors-ipa.o): Likewise.
3394         * utils.h (perror_with_name, error, warning): Don't declare.
3395         * utils.c (warning): Renamed and rewritten as...
3396         (vwarning): New function.
3397         (error): Renamed and rewritten as...
3398         (verror): New function.
3399         (internal_error): Renamed and rewritten as...
3400         (internal_verror): New function.
3401
3402 2014-08-07  Gary Benson  <gbenson@redhat.com>
3403
3404         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
3405         * configure: Regenerate.
3406         * config.in: Likewise.
3407         * server.h: Do not include errno.h.
3408         * event-loop.c: Likewise.
3409         * hostio-errno.c: Likewise.
3410         * linux-low.c: Likewise.
3411         * remote-utils.c: Likewise.
3412         * spu-low.c: Likewise.
3413         * utils.c: Likewise.
3414         * gdbreplay.c: Unconditionally include errno.h.
3415
3416 2014-08-07  Gary Benson  <gbenson@redhat.com>
3417
3418         * server.h: Do not include string.h.
3419         * event-loop.c: Likewise.
3420         * linux-low.c: Likewise.
3421         * regcache.c: Likewise.
3422         * remote-utils.c: Likewise.
3423         * spu-low.c: Likewise.
3424         * utils.c: Likewise.
3425
3426 2014-08-07  Gary Benson  <gbenson@redhat.com>
3427
3428         * server.h: Do not include gdb_assert.h.
3429
3430 2014-08-07  Gary Benson  <gbenson@redhat.com>
3431
3432         * server.h: Do not include common-utils.h.
3433
3434 2014-08-07  Gary Benson  <gbenson@redhat.com>
3435
3436         * server.h: Do not include ptid.h.
3437         * notif.h: Likewise.
3438
3439 2014-08-07  Gary Benson  <gbenson@redhat.com>
3440
3441         * server.h: Do not include gdb_locale.h.
3442
3443 2014-08-07  Gary Benson  <gbenson@redhat.com>
3444
3445         * server.h: Do not include gdb/signals.h.
3446         * win32-low.c: Likewise.
3447
3448 2014-08-07  Gary Benson  <gbenson@redhat.com>
3449
3450         * server.h: Do not include pathmax.h.
3451
3452 2014-08-07  Gary Benson  <gbenson@redhat.com>
3453
3454         * server.h: Do not include libiberty.h.
3455         * linux-bfin-low.c: Likewise.
3456
3457 2014-08-07  Gary Benson  <gbenson@redhat.com>
3458
3459         * server.h: Do not include ansidecl.h.
3460
3461 2014-08-07  Gary Benson  <gbenson@redhat.com>
3462
3463         * linux-x86-low.c: Do not include stddef.h.
3464         * lynx-ppc-low.c: Likewise.
3465         * tracepoint.c: Likewise.
3466
3467 2014-08-07  Gary Benson  <gbenson@redhat.com>
3468
3469         * server.h: Do not include stdarg.h.
3470         * nto-low.c: Likewise.
3471
3472 2014-08-07  Gary Benson  <gbenson@redhat.com>
3473
3474         * server.h: Do not include stdlib.h.
3475         * inferiors.c: Likewise.
3476         * linux-low.c: Likewise.
3477         * regcache.c: Likewise.
3478         * spu-low.c: Likewise.
3479         * tracepoint.c: Likewise.
3480         * utils.c: Likewise.
3481
3482 2014-08-07  Gary Benson  <gbenson@redhat.com>
3483
3484         * server.h: Do not include stdio.h.
3485         * linux-low.c: Likewise.
3486         * remote-utils.c: Likewise.
3487         * spu-low.c: Likewise.
3488         * utils.c: Likewise.
3489         * wincecompat.c: Likewise.
3490
3491 2014-08-06  Gary Benson  <gbenson@redhat.com>
3492
3493         * regcache.c (init_register_cache): Move conditionals inside if.
3494
3495 2014-08-06  Gary Benson  <gbenson@redhat.com>
3496
3497         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
3498
3499 2014-07-31  Gary Benson  <gbenson@redhat.com>
3500
3501         * ax.h: Do not include server.h.
3502         * gdbthread.h: Likewise.
3503         * lynx-low.h: Likewise.
3504         * notif.h: Likewise.
3505
3506 2014-07-30  Gary Benson  <gbenson@redhat.com>
3507
3508         * server.h: Include common-defs.h.
3509         Do not include config.h or build-gnulib-gdbserver/config.h.
3510
3511 2014-07-30  Gary Benson  <gbenson@redhat.com>
3512
3513         * hostio-errno.c: Move server.h to top of includes list.
3514         * inferiors.c: Likewise.
3515         * linux-x86-low.c: Likewise.
3516         * notif.c: Include server.h.
3517
3518 2014-07-24  Tom Tromey  <tromey@redhat.com>
3519             Gary Benson  <gbenson@redhat.com>
3520
3521         * server.h (CORE_ADDR): Now unsigned.
3522
3523 2014-07-16  Pedro Alves  <palves@redhat.com>
3524
3525         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
3526
3527 2014-07-15  Pedro Alves  <palves@redhat.com>
3528
3529         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
3530         copy.
3531
3532 2014-07-11  Pedro Alves  <palves@redhat.com>
3533
3534         * linux-low.c (kill_wait_lwp): New function, based on
3535         kill_one_lwp_callback, but use my_waitpid directly.
3536         (kill_one_lwp_callback, linux_kill): Use it.
3537
3538 2014-06-23  Pedro Alves  <palves@redhat.com>
3539
3540         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
3541         before setting DR0..DR3.
3542
3543 2014-06-20  Gary Benson  <gbenson@redhat.com>
3544
3545         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
3546         * configure: Regenerated.
3547         * config.in: Likewise.
3548
3549 2014-06-20  Gary Benson  <gbenson@redhat.com>
3550
3551         * Makefile.in (SFILES): Update locations for files moved
3552         from common to nat.
3553         (object file files): Reordered.
3554
3555 2014-06-20  Gary Benson  <gbenson@redhat.com>
3556
3557         * i386-low.h (i386_dr_low_can_set_addr): Removed.
3558         (i386_dr_low_set_addr): Likewise.
3559         (i386_dr_low_get_addr): Likewise.
3560         (i386_dr_low_can_set_control): Likewise.
3561         (i386_dr_low_set_control): Likewise.
3562         (i386_dr_low_get_control): Likewise.
3563         (i386_dr_low_get_status): Likewise.
3564         (i386_get_debug_register_length): Likewise.
3565         * linux-x86-low.c (i386_dr_low_set_addr):
3566         Changed signature.  Made static.
3567         (i386_dr_low_get_addr): Likewise.
3568         (i386_dr_low_set_control): Likewise.
3569         (i386_dr_low_get_control): Likewise.
3570         (i386_dr_low_get_status): Likewise.
3571         (i386_dr_low): New global variable.
3572         * win32-i386-low.c (i386_dr_low_set_addr):
3573         Changed signature.  Made static.
3574         (i386_dr_low_get_addr): Likewise.
3575         (i386_dr_low_set_control): Likewise.
3576         (i386_dr_low_get_control): Likewise.
3577         (i386_dr_low_get_status): Likewise.
3578         (i386_dr_low): New global variable.
3579
3580 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3581
3582         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
3583         * Makefile.in (AR, AR_FLAGS): Define.
3584         * configure: Regenerate.
3585
3586 2014-06-19  Gary Benson  <gbenson@redhat.com>
3587
3588         * Makefile.in (i386-dregs.o): New rule.
3589         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
3590         * i386-low.c (target.h): Remove include.
3591         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
3592         (DR_CONTROL_SHIFT): Likewise.
3593         (DR_CONTROL_SIZE): Likewise.
3594         (DR_RW_EXECUTE): Likewise.
3595         (DR_RW_WRITE): Likewise.
3596         (DR_RW_READ): Likewise.
3597         (DR_RW_IORW): Likewise.
3598         (DR_LEN_1): Likewise.
3599         (DR_LEN_2): Likewise.
3600         (DR_LEN_4): Likewise.
3601         (DR_LEN_8): Likewise.
3602         (DR_LOCAL_ENABLE_SHIFT): Likewise.
3603         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
3604         (DR_ENABLE_SIZE): Likewise.
3605         (DR_LOCAL_SLOWDOWN): Likewise.
3606         (DR_GLOBAL_SLOWDOWN): Likewise.
3607         (DR_CONTROL_RESERVED): Likewise.
3608         (I386_DR_CONTROL_MASK): Likewise.
3609         (I386_DR_VACANT): Likewise.
3610         (I386_DR_LOCAL_ENABLE): Likewise.
3611         (I386_DR_GLOBAL_ENABLE): Likewise.
3612         (I386_DR_DISABLE): Likewise.
3613         (I386_DR_SET_RW_LEN): Likewise.
3614         (I386_DR_GET_RW_LEN): Likewise.
3615         (I386_DR_WATCH_HIT): Likewise.
3616         (i386_wp_op_t): Likewise.
3617         (i386_show_dr): Likewise.
3618         (i386_length_and_rw_bits): Likewise.
3619         (i386_insert_aligned_watchpoint): Likewise.
3620         (i386_remove_aligned_watchpoint): Likewise.
3621         (i386_handle_nonaligned_watchpoint): Likewise.
3622         i386_update_inferior_debug_regs(): Likewise.
3623         (i386_dr_insert_watchpoint): Likewise.
3624         (i386_dr_remove_watchpoint): Likewise.
3625         (i386_dr_region_ok_for_watchpoint): Likewise.
3626         (i386_dr_stopped_data_address): Likewise.
3627         (i386_dr_stopped_by_watchpoint): Likewise.
3628
3629 2014-06-19  Gary Benson  <gbenson@redhat.com>
3630
3631         * i386-low.c (i386_dr_show): Renamed to
3632         i386_show_dr and made static.  All uses updated.
3633         (i386_dr_length_and_rw_bits): Renamed to
3634         i386_length_and_rw_bits and made static.
3635         All uses updated.
3636         (i386_dr_insert_aligned_watchpoint): Renamed to
3637         i386_insert_aligned_watchpoint and made static.
3638         All uses updated.
3639         (i386_dr_remove_aligned_watchpoint): Renamed to
3640         i386_remove_aligned_watchpoint and made static.
3641         All uses updated.
3642         (i386_dr_update_inferior_debug_regs): Renamed to
3643         i386_update_inferior_debug_regs and made static.
3644         All uses updated.
3645
3646 2014-06-18  Gary Benson  <gbenson@redhat.com>
3647
3648         * i386-low.h (i386_dr_low_can_set_addr): New macro.
3649         (i386_dr_low_can_set_control): Likewise.
3650         (i386_get_debug_register_length): Likewise.
3651         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
3652         (i386_dr_low_can_set_control): Likewise.
3653         (i386_get_debug_register_length): Likewise.
3654
3655 2014-06-17  Gary Benson  <gbenson@redhat.com>
3656
3657         * i386-low.h (i386-dregs.h): New include.
3658         (DR_FIRSTADDR): Now in i386-dregs.h.
3659         (DR_LASTADDR): Likewise.
3660         (DR_NADDR): Likewise.
3661         (DR_STATUS): Likewise.
3662         (DR_CONTROL): Likewise.
3663         (i386_debug_reg_state): Likewise.
3664         (i386_dr_insert_watchpoint): Likewise.
3665         (i386_dr_remove_watchpoint): Likewise.
3666         (i386_dr_region_ok_for_watchpoint): Likewise.
3667         (i386_dr_stopped_data_address): Likewise.
3668         (i386_dr_stopped_by_watchpoint): Likewise.
3669         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
3670
3671 2014-06-18  Gary Benson  <gbenson@redhat.com>
3672
3673         * i386-low.h (i386_low_insert_watchpoint): Renamed to
3674         i386_dr_insert_watchpoint.
3675         (i386_low_remove_watchpoint): Renamed to
3676         i386_dr_remove_watchpoint.
3677         (i386_low_region_ok_for_watchpoint): Renamed to
3678         i386_dr_region_ok_for_watchpoint.
3679         (i386_low_stopped_data_address): Renamed to
3680         i386_dr_stopped_data_address.
3681         (i386_low_stopped_by_watchpoint): Renamed to
3682         i386_dr_stopped_by_watchpoint.
3683         * i386-low.c (i386_show_dr): Renamed to
3684         i386_dr_show and made nonstatic.  All uses updated.
3685         (i386_length_and_rw_bits): Renamed to
3686         i386_dr_length_and_rw_bits and made nonstatic.
3687         All uses updated.
3688         (i386_insert_aligned_watchpoint): Renamed to
3689         i386_dr_insert_aligned_watchpoint and made nonstatic.
3690         All uses updated.
3691         (i386_remove_aligned_watchpoint): Renamed to
3692         i386_dr_remove_aligned_watchpoint and made nonstatic.
3693         All uses updated.
3694         (i386_update_inferior_debug_regs): Renamed to
3695         i386_dr_update_inferior_debug_regs and made nonstatic.
3696         All uses updated.
3697         (i386_low_insert_watchpoint): Renamed to
3698         i386_dr_insert_watchpoint.  All uses updated.
3699         (i386_low_remove_watchpoint): Renamed to
3700         i386_dr_remove_watchpoint.  All uses updated.
3701         (i386_low_region_ok_for_watchpoint): Renamed to
3702         i386_dr_region_ok_for_watchpoint.  All uses updated.
3703         (i386_low_stopped_data_address): Renamed to
3704         i386_dr_stopped_data_address.  All uses updated.
3705         (i386_low_stopped_by_watchpoint): Renamed to
3706         i386_dr_stopped_by_watchpoint.  All uses updated.
3707
3708 2014-06-18  Gary Benson  <gbenson@redhat.com>
3709
3710         * i386-low.c (i386_dr_low_can_set_addr): New macro.
3711         (i386_dr_low_can_set_control): Likewise.
3712         (i386_insert_aligned_watchpoint): New check.
3713
3714 2014-06-18  Gary Benson  <gbenson@redhat.com>
3715
3716         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
3717         Renamed to state.
3718
3719 2014-06-18  Gary Benson  <gbenson@redhat.com>
3720
3721         * i386-low.c (i386_length_and_rw_bits): Use internal_error
3722         instead of fatal and error.
3723         (i386_handle_nonaligned_watchpoint): Likewise.
3724
3725 2014-06-18  Gary Benson  <gbenson@redhat.com>
3726
3727         * i386-low.c (i386_get_debug_register_length): New macro.
3728         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
3729         (i386_show_dr): Use debug_printf instead of fprintf.  Use
3730         phex to format values.
3731
3732 2014-06-18  Gary Benson  <gbenson@redhat.com>
3733
3734         * i386-low.h: Comment changes.
3735         * i386-low.c: Likewise.
3736
3737 2014-06-18  Gary Benson  <gbenson@redhat.com>
3738
3739         * i386-low.c: Whitespace changes.
3740
3741 2014-06-12  Tom Tromey  <tromey@redhat.com>
3742
3743         * utils.c (freeargv): Remove.
3744
3745 2014-06-12  Tom Tromey  <tromey@redhat.com>
3746
3747         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
3748         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
3749         (parse_debug_format_options): Likewise.
3750         (gdbserver_usage): Likewise.
3751         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
3752         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
3753         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
3754         against libiberty.
3755         ($(LIBGNU)): Depend on libiberty.
3756         (all-lib): Recurse into all subdirs.
3757         (install-only): Invoke "install" target in subdirs.
3758         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
3759         targets.
3760         * configure: Rebuild.
3761         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
3762         for vasprintf, vsnprintf, or gettimeofday.
3763         * configure.srv: Don't add safe-ctype.o or lbasename.o to
3764         srv_tgtobj.
3765
3766 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
3767
3768         * development.sh: Delete.
3769         * Makefile.in (config.status): Adjust dependency on development.sh.
3770         * configure.ac: Adjust development.sh source call.
3771         * configure: Regenerate.
3772
3773 2014-06-02  Pedro Alves  <palves@redhat.com>
3774
3775         * ax.c (gdb_free_agent_expr): New function.
3776         * ax.h (gdb_free_agent_expr): New declaration.
3777         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
3778         list.
3779         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
3780         static.
3781         (clear_breakpoint_conditions_and_commands): New function.
3782         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
3783         (clear_breakpoint_conditions_and_commands): New declaration.
3784
3785 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3786
3787         * linux-aarch64-low.c (asm/ptrace.h): Include.
3788
3789 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
3790
3791         Fix TLS access for -static -pthread.
3792         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
3793         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
3794         (thread_db_load_search, try_thread_db_load_1): Initialize it.
3795
3796 2014-05-20  Pedro Alves  <palves@redhat.com>
3797
3798         * linux-aarch64-low.c (aarch64_insert_point)
3799         (aarch64_remove_point): No longer check whether the type is
3800         supported here.  Adjust to new interface.
3801         (the_low_target): Install aarch64_supports_z_point_type as
3802         supports_z_point_type method.
3803         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
3804         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
3805         instead of a Z packet char.  Adjust.
3806         (arm_supports_z_point_type): New function.
3807         (arm_insert_point, arm_remove_point): Adjust to new interface.
3808         (the_low_target): Install arm_supports_z_point_type.
3809         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
3810         (cris_insert_point, cris_remove_point): Adjust to new interface.
3811         Don't check whether the type is supported here.
3812         (the_low_target): Install cris_supports_z_point_type.
3813         * linux-low.c (linux_supports_z_point_type): New function.
3814         (linux_insert_point, linux_remove_point): Adjust to new interface.
3815         * linux-low.h (struct linux_target_ops) <insert_point,
3816         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
3817         raw_breakpoint pointer parameter.
3818         <supports_z_point_type>: New method.
3819         * linux-mips-low.c (mips_supports_z_point_type): New function.
3820         (mips_insert_point, mips_remove_point): Adjust to new interface.
3821         Use mips_supports_z_point_type.
3822         (the_low_target): Install mips_supports_z_point_type.
3823         * linux-ppc-low.c (the_low_target): Install NULL as
3824         supports_z_point_type method.
3825         * linux-s390-low.c (the_low_target): Install NULL as
3826         supports_z_point_type method.
3827         * linux-sparc-low.c (the_low_target): Install NULL as
3828         supports_z_point_type method.
3829         * linux-x86-low.c (x86_supports_z_point_type): New function.
3830         (x86_insert_point): Adjust to new insert_point interface.  Use
3831         insert_memory_breakpoint.  Adjust to new
3832         i386_low_insert_watchpoint interface.
3833         (x86_remove_point): Adjust to remove_point interface.  Use
3834         remove_memory_breakpoint.  Adjust to new
3835         i386_low_remove_watchpoint interface.
3836         (the_low_target): Install x86_supports_z_point_type.
3837         * lynx-low.c (lynx_target_ops): Install NULL as
3838         supports_z_point_type callback.
3839         * nto-low.c (nto_supports_z_point_type): New.
3840         (nto_insert_point, nto_remove_point): Adjust to new interface.
3841         (nto_target_ops): Install nto_supports_z_point_type.
3842         * mem-break.c: Adjust intro comment.
3843         (struct raw_breakpoint) <raw_type, size>: New fields.
3844         <inserted>: Update comment.
3845         <shlib_disabled>: Delete field.
3846         (enum bkpt_type) <gdb_breakpoint>: Delete value.
3847         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
3848         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
3849         (raw_bkpt_type_to_target_hw_bp_type): New function.
3850         (find_enabled_raw_code_breakpoint_at): New function.
3851         (find_raw_breakpoint_at): New type and size parameters.  Use them.
3852         (insert_memory_breakpoint): New function, based off
3853         set_raw_breakpoint_at.
3854         (remove_memory_breakpoint): New function.
3855         (set_raw_breakpoint_at): Reimplement.
3856         (set_breakpoint): New, based on set_breakpoint_at.
3857         (set_breakpoint_at): Reimplement.
3858         (delete_raw_breakpoint): Go through the_target->remove_point
3859         instead of assuming memory breakpoints.
3860         (find_gdb_breakpoint_at): Delete.
3861         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
3862         (find_gdb_breakpoint): New function.
3863         (set_gdb_breakpoint_at): Delete.
3864         (z_type_supported): New function.
3865         (set_gdb_breakpoint_1): New function, loosely based off
3866         set_gdb_breakpoint_at.
3867         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
3868         (delete_gdb_breakpoint_at): Delete.
3869         (delete_gdb_breakpoint_1): New function, loosely based off
3870         delete_gdb_breakpoint_at.
3871         (delete_gdb_breakpoint): New function.
3872         (clear_gdb_breakpoint_conditions): Rename to ...
3873         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
3874         breakpoint.
3875         (add_condition_to_breakpoint): Make static.
3876         (add_breakpoint_condition): Take a struct breakpoint pointer
3877         instead of an address.  Adjust.
3878         (gdb_condition_true_at_breakpoint): Rename to ...
3879         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
3880         z_type parameter.
3881         (gdb_condition_true_at_breakpoint): Reimplement.
3882         (add_breakpoint_commands): Take a struct breakpoint pointer
3883         instead of an address.  Adjust.
3884         (gdb_no_commands_at_breakpoint): Rename to ...
3885         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
3886         parameter.  Return true if no breakpoint was found.  Change debug
3887         output.
3888         (gdb_no_commands_at_breakpoint): Reimplement.
3889         (run_breakpoint_commands): Rename to ...
3890         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
3891         and change return type to boolean.
3892         (run_breakpoint_commands): New function.
3893         (gdb_breakpoint_here): Also check for Z1 breakpoints.
3894         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
3895         breakpoint.  Go through the_target->remove_point instead of
3896         assuming memory breakpoint.
3897         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
3898         software and hardware breakpoints.
3899         (reinsert_raw_breakpoint): Go through the_target->insert_point
3900         instead of assuming memory breakpoint.
3901         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
3902         software and hardware breakpoints.
3903         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
3904         Check both software and hardware breakpoints.
3905         (validate_inserted_breakpoint): Assert the breakpoint is a
3906         software breakpoint.  Set the inserted flag to -1 instead of
3907         setting shlib_disabled.
3908         (delete_disabled_breakpoints): Adjust.
3909         (validate_breakpoints): Only validate software breakpoints.
3910         Adjust to inserted flag change.
3911         (check_mem_read, check_mem_write): Skip breakpoint types other
3912         than software breakpoints.  Adjust to inserted flag change.
3913         * mem-break.h (enum raw_bkpt_type): New enum.
3914         (raw_breakpoint, struct process_info): Forward declare.
3915         (Z_packet_to_target_hw_bp_type): Delete declaration.
3916         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
3917         (set_gdb_breakpoint, delete_gdb_breakpoint)
3918         (clear_breakpoint_conditions): New declarations.
3919         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
3920         (breakpoint_inserted_here): Update comment.
3921         (add_breakpoint_condition, add_breakpoint_commands): Replace
3922         address parameter with a breakpoint pointer parameter.
3923         (gdb_breakpoint_here): Update comment.
3924         (delete_gdb_breakpoint_at): Delete.
3925         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
3926         * server.c (process_point_options): Take a struct breakpoint
3927         pointer instead of an address.  Adjust.
3928         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
3929         delete_gdb_breakpoint.
3930         * spu-low.c (spu_target_ops): Install NULL as
3931         supports_z_point_type method.
3932         * target.h: Include mem-break.h.
3933         (struct target_ops) <prepare_to_access_memory>: Update comment.
3934         <supports_z_point_type>: New field.
3935         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
3936         instead of a char.  Also take a raw breakpoint pointer.
3937         * win32-arm-low.c (the_low_target): Install NULL as
3938         supports_z_point_type.
3939         * win32-i386-low.c (i386_supports_z_point_type): New function.
3940         (i386_insert_point, i386_remove_point): Adjust to new interface.
3941         (the_low_target): Install i386_supports_z_point_type.
3942         * win32-low.c (win32_supports_z_point_type): New function.
3943         (win32_insert_point, win32_remove_point): Adjust to new interface.
3944         (win32_target_ops): Install win32_supports_z_point_type.
3945         * win32-low.h (struct win32_target_ops):
3946         <supports_z_point_type>: New method.
3947         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
3948         instead of a char.  Also take a raw breakpoint pointer.
3949
3950 2014-05-20  Pedro Alves  <palves@redhat.com>
3951
3952         * mem-break.h: Include break-common.h.
3953         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
3954         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
3955         (Z_packet_to_target_hw_bp_type): New declaration.
3956         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
3957         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
3958         (Z_PACKET_ACCESS_WP): Delete macros.
3959         (Z_packet_to_hw_type): Delete function.
3960         * i386-low.h: Don't include break-common.h here.
3961         (Z_packet_to_hw_type): Delete declaration.
3962         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
3963         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
3964         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
3965         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
3966         * linux-aarch64-low.c: Don't include break-common.h here.
3967         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
3968         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
3969         (Z_packet_to_target_hw_bp_type): Delete function.
3970         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
3971         function.
3972         (mips_insert_point, mips_remove_point): Use
3973         Z_packet_to_target_hw_bp_type.
3974
3975 2014-05-20  Pedro Alves  <palves@redhat.com>
3976
3977         * linux-aarch64-low.c: Include break-common.h.
3978         (enum target_point_type): Delete.
3979         (Z_packet_to_point_type): Rename to ...
3980         (Z_packet_to_target_hw_bp_type): ... this, and return a
3981         target_hw_bp_type instead.
3982         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
3983         instead of an enum target_point_type.
3984         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
3985         breakpoint type.
3986         (aarch64_dr_state_insert_one_point)
3987         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
3988         (aarch64_handle_aligned_watchpoint)
3989         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
3990         Take an enum target_hw_bp_type instead of an enum
3991         target_point_type.
3992         (aarch64_supports_z_point_type): New function.
3993         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
3994         use Z_packet_to_target_hw_bp_type.
3995
3996 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
3997
3998         * configure.ac: Only use -Werror by default when DEVELOPMENT
3999         is true.
4000         * configure: Regenerate.
4001
4002 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
4003
4004         Fix gdbserver qGetTLSAddr for x86_64 -m32.
4005         * linux-x86-low.c (X86_64_USER_REGS): New.
4006         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
4007
4008 2014-04-28  Yao Qi  <yao@codesourcery.com>
4009
4010         * Makefile.in (i386-avx512.c): Fix the typo of generated file
4011         name.
4012
4013 2014-04-25  Pedro Alves  <palves@redhat.com>
4014
4015         PR server/16255
4016         * linux-low.c (linux_attach_fail_reason_string): New function.
4017         (linux_attach_lwp): Delete.
4018         (linux_attach_lwp_1): Rename to ...
4019         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
4020         argument.  Remove "initial" parameter.  Return int instead of
4021         void.  Don't error or warn here.
4022         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
4023         failure to attach to the tgid.  Call warning when failing to
4024         attach to an lwp.
4025         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
4026         argument.  Remove "initial" parameter.  Return int instead of
4027         void.  Don't error or warn here.
4028         (linux_attach_fail_reason_string): New declaration.
4029         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
4030         interface change.  Use linux_attach_fail_reason_string.
4031
4032 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
4033             Walfred Tedeschi  <walfred.tedeschi@intel.com>
4034
4035         * Makefile.in: Added rules to handle new files
4036         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
4037         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
4038         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
4039         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
4040         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
4041         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
4042         x32-avx512-linux.o.
4043         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
4044         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
4045         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
4046         i386/x32-avx512.xml.
4047         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
4048         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
4049         i386/x32-avx512-linux.xml.
4050         * i387-fp.c (num_avx512_k_registers): New constant for number
4051         of K registers.
4052         (num_avx512_zmmh_low_registers): New constant for number of
4053         lower ZMM registers (0-15).
4054         (num_avx512_zmmh_high_registers): New constant for number of
4055         higher ZMM registers (16-31).
4056         (num_avx512_ymmh_registers): New contant for number of higher
4057         YMM registers (ymm16-31 added by avx521 on x86_64).
4058         (num_avx512_xmm_registers): New constant for number of higher
4059         XMM registers (xmm16-31 added by AVX512 on x86_64).
4060         (struct i387_xsave): Add space for AVX512 registers.
4061         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
4062         Add code to handle AVX512 registers.
4063         (i387_xsave_to_cache): Add code to handle AVX512 registers.
4064         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
4065         prototypei from generated file.
4066         (tdesc_amd64_avx512_linux): Likewise.
4067         (init_registers_x32_avx512_linux): Likewise.
4068         (tdesc_x32_avx512_linux): Likewise.
4069         (init_registers_i386_avx512_linux): Likewise.
4070         (tdesc_i386_avx512_linux): Likewise.
4071         (x86_64_regmap): Add AVX512 registers.
4072         (x86_linux_read_description): Add code to handle AVX512 XSTATE
4073         mask.
4074         (initialize_low_arch): Add code to initialize AVX512 registers.
4075
4076 2014-04-23  Pedro Alves  <palves@redhat.com>
4077
4078         * mem-break.c (find_gdb_breakpoint_at): Make static.
4079         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
4080
4081 2014-04-23  Pedro Alves  <palves@redhat.com>
4082
4083         * i386-low.c: Don't include break-common.h here.
4084         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4085         prototype to take target_hw_bp_type as argument instead of a Z
4086         packet char.
4087         * i386-low.h: Include break-common.h here.
4088         (Z_packet_to_hw_type): Declare.
4089         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4090         prototypes.
4091         * linux-x86-low.c (x86_insert_point): Convert the packet number to
4092         a target_hw_bp_type before calling i386_low_insert_watchpoint.
4093         (x86_remove_point): Convert the packet number to a
4094         target_hw_bp_type before calling i386_low_remove_watchpoint.
4095         * win32-i386-low.c (i386_insert_point): Convert the packet number
4096         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
4097         (i386_remove_point): Convert the packet number to a
4098         target_hw_bp_type before calling i386_low_remove_watchpoint.
4099
4100 2014-04-23  Pedro Alves  <palves@redhat.com>
4101
4102         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
4103
4104 2014-04-10  Pedro Alves  <palves@redhat.com>
4105
4106         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
4107         Check if the condition or command is NULL before checking if the
4108         breakpoint is known.  On success, return true.
4109         * mem-break.h (add_breakpoint_condition): Document return.
4110         (add_breakpoint_commands): Add describing comment.
4111         * server.c (skip_to_semicolon): New function.
4112         (process_point_options): Use it.
4113
4114 2014-04-09  Pedro Alves  <palves@redhat.com>
4115
4116         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
4117         to lwpid_of.
4118
4119 2014-02-27  Pedro Alves  <palves@redhat.com>
4120
4121         PR 12702
4122         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
4123         macros.
4124         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
4125         output.
4126         (last_thread_of_process_p): Take a PID argument instead of a
4127         thread pointer.
4128         (linux_wait_for_lwp): Delete.
4129         (num_lwps, check_zombie_leaders, not_stopped_callback): New
4130         functions.
4131         (linux_low_filter_event): New function, party factored out from
4132         linux_wait_for_event.
4133         (linux_wait_for_event): Rename to ...
4134         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
4135         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
4136         sigsuspend.  Check for zombie leaders.
4137         (linux_wait_for_event): Reimplement as wrapper around
4138         linux_wait_for_event_filtered.
4139         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
4140         a normal or signal exit is seen, it's the whole process exiting.
4141         (wait_for_sigstop): No longer a for_each_inferior callback.
4142         Rewrite on top of linux_wait_for_event_filtered.
4143         (stop_all_lwps): Call wait_for_sigstop directly.
4144         * server.c (resume, handle_target_event): Handle
4145         TARGET_WAITKIND_NO_RESUMED.
4146
4147 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4148
4149         * win32-low.c (psapi_get_dll_name,
4150         * win32_CreateToolhelp32Snapshot): Delete.
4151         (win32_CreateToolhelp32Snapshot, win32_Module32First)
4152         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
4153         Delete.
4154         (handle_load_dll): Add function description.
4155         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
4156
4157 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4158
4159         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
4160         Add comment.
4161         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
4162         base address when calling win32_add_one_solib.
4163         (handle_load_dll): Delete local variable load_addr.
4164         Remove 0x1000 offset applied to DLL base address when calling
4165         win32_add_one_solib.
4166         (handle_unload_dll): Add comment.
4167
4168 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4169
4170         * win32-low.c (win32_add_all_dlls): Renames
4171         win32_ensure_ntdll_loaded.  Rewrite function documentation.
4172         Adjust implementation to always load all DLLs.
4173         Add 0x1000 offset to DLL base address when calling
4174         win32_add_one_solib.
4175         (child_initialization_done): New static global.
4176         (do_initial_child_stuff): Set child_initialization_done to
4177         zero during child initialization, and 1 after.  Replace call
4178         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
4179         Add comment.
4180         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
4181         (handle_unload_dll): Add function documentation.
4182         (get_child_debug_event): Ignore load and unload DLL events
4183         during child initialization.
4184
4185 2014-02-20  Doug Evans  <dje@google.com>
4186
4187         Remove global all_lwps.
4188         * inferiors.h (ptid_of): Move here from linux-low.h.
4189         (pid_of, lwpid_of): Ditto.
4190         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
4191         parameter is a struct thread_info * now.
4192         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
4193         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
4194         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
4195         directly.
4196         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
4197         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
4198         * linux-arm-low.c (update_registers_callback): Update, "entry"
4199         parameter is a struct thread_info * now.
4200         Fetch lwpid from current_inferior directly.
4201         (arm_insert_point): Pass &all_threads to find_inferior instead of
4202         &all_lwps.
4203         (arm_remove_point): Ditto.
4204         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
4205         (arm_prepare_to_resume): Fetch pid from thread.
4206         (arm_read_description): Fetch lwpid from current_inferior directly.
4207         * linux-low.c (all_lwps): Delete.
4208         (delete_lwp): Delete call to remove_inferior.
4209         (handle_extended_wait): Fetch lwpid from thread.
4210         (add_lwp): Don't set lwp->entry.id.  Remove call to
4211         add_inferior_to_list.
4212         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
4213         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
4214         (kill_one_lwp_callback): Ditto.
4215         (linux_kill): Don't dereference NULL pointer.
4216         Fetch ptid,lwpid from thread.
4217         (get_detach_signal): Fetch ptid from thread.
4218         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
4219         Simplify call to regcache_invalidate_thread.
4220         (delete_lwp_callback): Update, "entry" parameter is a
4221         struct thread_info * now.  Fetch pid from thread.
4222         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
4223         (status_pending_p_callback): Update, "entry" parameter is a
4224         struct thread_info * now.  Fetch ptid from thread.
4225         (find_lwp_pid): Update, "entry" parameter is a
4226         struct thread_info * now.
4227         (linux_wait_for_lwp): Fetch pid from thread.
4228         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
4229         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
4230         (enqueue_one_deferred_signal): Fetch lwpid from thread.
4231         (dequeue_one_deferred_signal): Ditto.
4232         (cancel_breakpoint): Fetch ptid from current_inferior.
4233         (linux_wait_for_event): Pass &all_threads to find_inferior,
4234         not &all_lwps.  Fetch ptid, lwpid from thread.
4235         (count_events_callback): Update, "entry" parameter is a
4236         struct thread_info * now.
4237         (select_singlestep_lwp_callback): Ditto.
4238         (select_event_lwp_callback): Ditto.
4239         (cancel_breakpoints_callback): Ditto.
4240         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
4241         not &all_lwps.
4242         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
4243         (unsuspend_one_lwp): Update, "entry" parameter is a
4244         struct thread_info * now.
4245         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
4246         not &all_lwps.
4247         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
4248         Fetch lwpid from thread, not lwp.
4249         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
4250         Pass &all_threads to find_inferior, not &all_lwps.
4251         (send_sigstop): Fetch lwpid from thread, not lwp.
4252         (send_sigstop_callback): Update, "entry" parameter is a
4253         struct thread_info * now.
4254         (suspend_and_send_sigstop_callback): Ditto.
4255         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
4256         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
4257         struct thread_info * now.
4258         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
4259         from thread, lwp.
4260         (lwp_running): Update, "entry" parameter is a
4261         struct thread_info * now.
4262         (stop_all_lwps): Fetch ptid from thread.
4263         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
4264         (linux_resume_one_lwp): Fetch lwpid from thread.
4265         (linux_set_resume_request): Update, "entry" parameter is a
4266         struct thread_info * now.  Fetch pid, lwpid from thread.
4267         (resume_status_pending_p): Update, "entry" parameter is a
4268         struct thread_info * now.
4269         (need_step_over_p): Ditto.  Fetch lwpid from thread.
4270         (start_step_over): Fetch lwpid from thread.
4271         (linux_resume_one_thread): Update, "entry" parameter is a
4272         struct thread_info * now.  Fetch lwpid from thread.
4273         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
4274         (proceed_one_lwp): Update, "entry" parameter is a
4275         struct thread_info * now.  Fetch lwpid from thread.
4276         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
4277         struct thread_info * now.
4278         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
4279         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
4280         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
4281         directly.
4282         (regsets_store_inferior_registers): Ditto.
4283         (fetch_register, store_register): Ditto.
4284         (linux_read_memory, linux_write_memory): Ditto.
4285         (linux_request_interrupt): Ditto.
4286         (linux_read_auxv): Ditto.
4287         (linux_xfer_siginfo): Ditto.
4288         (linux_qxfer_spu): Ditto.
4289         (linux_qxfer_libraries_svr4): Ditto.
4290         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
4291         moved to inferiors.h.
4292         (get_lwp): Delete.
4293         (get_thread_lwp): Update.
4294         (struct lwp_info): Delete member "entry".  Simplify comment for
4295         member "thread".
4296         (all_lwps): Delete.
4297         * linux-mips-low.c (mips_read_description): Fetch lwpid from
4298         current_inferior directly.
4299         (update_watch_registers_callback): Update, "entry" parameter is a
4300         struct thread_info * now.  Fetch pid from thread.
4301         (mips_linux_prepare_to_resume): Fetch ptid from thread.
4302         (mips_insert_point): Fetch lwpid from current_inferior.
4303         Pass &all_threads to find_inferior, not &all_lwps.
4304         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
4305         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
4306         directly.
4307         (mips_stopped_data_address): Ditto.
4308         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
4309         directly.
4310         * linux-tile-low.c (tile_arch_setup): Ditto.
4311         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
4312         (update_debug_registers_callback): Update, "entry" parameter is a
4313         struct thread_info * now.  Fetch pid from thread.
4314         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
4315         Pass &all_threads to find_inferior, not &all_lwps.
4316         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
4317         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
4318         Pass &all_threads to find_inferior, not &all_lwps.
4319         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
4320         (i386_dr_low_get_status): Ditto.
4321         (x86_linux_prepare_to_resume): Fetch ptid from thread.
4322         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
4323         (x86_linux_read_description): Ditto.
4324         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
4325
4326 2014-02-20  Doug Evans  <dje@google.com>
4327
4328         * inferiors.c (get_first_inferior): Fix buglet.
4329
4330 2014-02-19  Doug Evans  <dje@google.com>
4331
4332         * gdbthread.h (add_thread): Change result type to struct thread_info *.
4333         * inferiors.c (add_thread): Change result type to struct thread_info *.
4334         All callers updated.
4335         (add_lwp): Call add_thread here instead of in callers.
4336         All callers updated.
4337         * linux-low.h (get_lwp_thread): Rewrite.
4338         (struct lwp_info): New member "thread".
4339
4340 2014-02-19  Doug Evans  <dje@google.com>
4341
4342         * linux-low.c (add_lwp): Change result to struct lwp_info *.
4343         All callers updated.
4344
4345 2014-02-19  Doug Evans  <dje@google.com>
4346
4347         * inferiors.c (add_thread): Fix whitespace.
4348
4349 2014-02-19  Doug Evans  <dje@google.com>
4350
4351         * dll.c (clear_dlls): Replace accessing list implemention details
4352         with API function.
4353         * gdbthread.h (get_first_thread): Declare.
4354         * inferiors.c (for_each_inferior_with_data): New function.
4355         (get_first_thread): New function.
4356         (find_thread_ptid): Simplify.
4357         (get_first_inferior): New function.
4358         (clear_list): Delete.
4359         (one_inferior_p): New function.
4360         (clear_inferior_list): New function.
4361         (clear_inferiors): Update.
4362         * inferiors.h (for_each_inferior_with_data): Declare.
4363         (clear_inferior_list): Declare.
4364         (one_inferior_p): Declare.
4365         (get_first_inferior): Declare.
4366         * linux-low.c (linux_wait_for_event): Replace accessing list
4367         implemention details with API function.
4368         * server.c (target_running): Ditto.
4369         (accumulate_file_name_length): New function.
4370         (emit_dll_description): New function.
4371         (handle_qxfer_libraries): Replace accessing list implemention
4372         details with API function.
4373         (handle_qxfer_threads_worker): New function.
4374         (handle_qxfer_threads_proper): Replace accessing list implemention
4375         details with API function.
4376         (handle_query): Ditto.
4377         (visit_actioned_threads_callback_ftype): New typedef.
4378         (visit_actioned_threads_data): New struct.
4379         (visit_actioned_threads): Rewrite to be find_inferior callback.
4380         (resume): Call find_inferior.
4381         (handle_status): Replace accessing list implemention
4382         details with API function.
4383         (process_serial_event): Replace accessing list implemention details
4384         with API function.
4385         * target.c (set_desired_inferior): Replace accessing list implemention
4386         details with API function.
4387         * tracepoint.c (same_process_p): New function.
4388         (gdb_agent_about_to_close): Replace accessing list implemention
4389         details with API function.
4390         * win32-low.c (child_delete_thread): Replace accessing list
4391         implemention details with API function.
4392         (match_dll_by_basename): New function.
4393         (dll_is_loaded_by_basename): New function.
4394         (win32_ensure_ntdll_loaded): Replace accessing list implemention
4395         details call to dll_is_loaded_by_basename.
4396
4397 2014-02-19  Doug Evans  <dje@google.com>
4398
4399         * dll.h (struct dll_info): Add comment.
4400         * gdbthread.h (struct thread_info): Add comment.
4401         (current_ptid): Simplify.
4402         * inferiors.c (add_process): Update.
4403         (remove_process): Update.
4404         * inferiors.h (struct process_info): Rename member "head" to "entry".
4405         * linux-low.c (delete_lwp): Update.
4406         (add_lwp): Update.
4407         (last_thread_of_process_p): Update.
4408         (kill_one_lwp_callback, linux_kill): Update.
4409         (status_pending_p_callback): Update.
4410         (wait_for_sigstop): Update.  Simplify read of ptid.
4411         (start_step_over): Update.
4412         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
4413         (get_lwp_thread): Update.
4414         (struct lwp_info): Rename member "head" to "entry".
4415         * regcache.h (inferior_list_entry): Delete.
4416         * server.c (kill_inferior_callback): Update.
4417         (detach_or_kill_inferior_callback): Update.
4418         (print_started_pid): Update.
4419         (print_attached_pid): Update.
4420         (process_serial_event): Simplify read of ptid.
4421         * thread-db.c (thread_db_create_event): Update.
4422         (thread_db_get_tls_address): Update.
4423         * win32-low.c (current_inferior_ptid): Simplify.
4424
4425 2014-02-19  Tom Tromey  <tromey@redhat.com>
4426
4427         * target.h (struct target_ops) <supports_btrace>: Add target_ops
4428         argument.
4429         (target_supports_btrace): Update.
4430
4431 2014-02-14  Yao Qi  <yao@codesourcery.com>
4432
4433         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
4434         (rsp-low-ipa.o): New target.
4435
4436 2014-02-12  Tom Tromey  <tromey@redhat.com>
4437
4438         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
4439         convert_ascii_to_int.
4440         * regcache.c (registers_to_string): Likewise.
4441         * remote-utils.c (decode_M_packet): Likewise.
4442         * server.c (process_serial_event): Likewise.
4443
4444 2014-02-12  Tom Tromey  <tromey@redhat.com>
4445
4446         * server.c (handle_query, handle_v_run): Use hex2bin, not
4447         unhexify.
4448         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
4449
4450 2014-02-12  Tom Tromey  <tromey@redhat.com>
4451
4452         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
4453         convert_int_to_ascii.
4454         * regcache.c (registers_to_string, collect_register_as_string):
4455         Likewise.
4456         * remote-utils.c (look_up_one_symbol, relocate_instruction):
4457         Likewise.
4458         * server.c (process_serial_event): Likewise.
4459         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
4460         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
4461
4462 2014-02-12  Tom Tromey  <tromey@redhat.com>
4463
4464         * remote-utils.c (look_up_one_symbol, monitor_output): Use
4465         bin2hex, not hexify.
4466         * tracepoint.c (cmd_qtstatus): Likewise.
4467
4468 2014-02-12  Tom Tromey  <tromey@redhat.com>
4469
4470         * remote-utils.c (monitor_output): Pass explicit length to
4471         hexify.
4472
4473 2014-02-12  Tom Tromey  <tromey@redhat.com>
4474
4475         * tracepoint.c: Include rsp-low.h.
4476         * server.c: Include rsp-low.h.
4477         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
4478         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
4479         declare.
4480         * remote-utils.c: Include rsp-low.h.
4481         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
4482         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
4483         (convert_int_to_ascii, convert_ascii_to_int): Move to
4484         common/rsp-low.c.
4485         * regcache.c: Include rsp-low.h.
4486         * ax.c: Include rsp-low.h.
4487         * Makefile.in (SFILES): Add common/rsp-low.c.
4488         (OBS): Add rsp-low.o.
4489         (rsp-low.o): New target.
4490
4491 2014-02-12  Tom Tromey  <tromey@redhat.com>
4492
4493         * utils.h (pulongest, plongest, phex_nz): Don't declare.
4494         Include print-utils.h.
4495         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
4496         (plongest, thirty_two, phex_nz): Remove.
4497         * Makefile.in (SFILES): Add common/print-utils.c.
4498         (OBS): Add print-utils.o.
4499         (print-utils-ipa.o): New target.
4500         (print-utils.o): New target.
4501         (IPA_OBJS): Add print-utils-ipa.o.
4502
4503 2014-02-06  Tom Tromey  <tromey@redhat.com>
4504
4505         * Makefile.in (SFILES): Fix indentation.
4506
4507 2014-02-05  Doug Evans  <dje@google.com>
4508
4509         * linux-low.c (linux_wait_for_event): Improve comment.
4510         (linux_wait_1): Keep current_inferior in sync with event_child.
4511
4512 2014-01-22  Doug Evans  <dje@google.com>
4513
4514         * gdbthread.h (gdb_id_to_thread): Delete, unused.
4515
4516 2014-01-22  Doug Evans  <dje@google.com>
4517
4518         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
4519         * configure: Regenerate.
4520         * config.in: Regenerate.
4521         * Makefile.in (SFILES): Add debug.c.
4522         (OBS): Add debug.o.
4523         * debug.c: New file.
4524         * debug.h: New file.
4525         * linux-aarch64-low.c (*): Update all debugging printfs to use
4526         debug_printf instead of fprintf.
4527         * linux-arm-low.c (*): Ditto.
4528         * linux-cris-low.c (*): Ditto.
4529         * linux-crisv32-low.c (*): Ditto.
4530         * linux-m32r-low.c (*): Ditto.
4531         * linux-sparc-low.c (*): Ditto.
4532         * linux-x86.c (*): Ditto.
4533         * linux-low.c (*): Ditto.
4534         (linux_wait_1): Add calls to debug_enter, debug_exit.
4535         (linux_wait): Remove redundant debugging printf.
4536         (stop_all_lwps): Add calls to debug_enter, debug_exit.
4537         (linux_resume, unstop_all_lwps): Ditto.
4538         * mem-break.c (*): Update all debugging printfs to use
4539         debug_printf instead of fprintf.
4540         * remote-utils.c (*): Ditto.
4541         * thread-db.c (*): Ditto.
4542         * server.c #include <ctype.h>, "gdb_vecs.h".
4543         (debug_threads): Moved to debug.c.
4544         (*): Update all debugging printfs to use debug_printf instead of
4545         fprintf.
4546         (start_inferior): Replace call to fflush with call to debug_flush.
4547         (monitor_show_help): Mention set debug-format.
4548         (parse_debug_format_options): New function.
4549         (handle_monitor_command): Handle "monitor set debug-format".
4550         (gdbserver_usage): Mention --debug-format.
4551         (main): Parse --debug-format.
4552         * server.h (debug_threads): Declaration moved to debug.h.
4553         #include "debug.h".
4554         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
4555         trace_debug_1 that uses debug_printf.
4556         (tracepoint_look_up_symbols): Update all debugging printfs to use
4557         debug_printf instead of fprintf.
4558
4559 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
4560
4561         * linux-xtensa-low.c: Include asm/ptrace.h instead of
4562         sys/ptrace.h.
4563
4564 2014-01-17  Pedro Alves  <palves@redhat.com>
4565
4566         PR build/16445
4567         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
4568         defined after including gdb_proc_service.h.
4569
4570 2014-01-16  Doug Evans  <dje@google.com>
4571
4572         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
4573         (match_dll): Use it.
4574
4575 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
4576
4577         * target.h (target_ops) <read_btrace>: Change parameters and
4578         return type to allow error reporting.
4579         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
4580         trace reading errors on.
4581         * linux-low.c (linux_low_read_btrace): Pass trace reading
4582         errors on.
4583         (linux_low_disable_btrace): New.
4584
4585 2014-01-15  Doug Evans  <dje@google.com>
4586
4587         * inferiors.c (thread_id_to_gdb_id): Delete.
4588         * inferiors.h (thread_id_to_gdb_id): Delete.
4589
4590 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
4591
4592         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
4593         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
4594         versions.
4595
4596 2014-01-08  Pedro Alves  <palves@redhat.com>
4597
4598         * server.c (handle_status): Don't discard previous queued stop
4599         replies or thread's pending status here.
4600         (main) <disconnection>: Do it here instead.
4601
4602 2014-01-08  Pedro Alves  <palves@redhat.com>
4603
4604         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
4605         * server.c (visit_actioned_threads, handle_pending_status): New
4606         function.
4607         (handle_v_cont): Factor out parts to ...
4608         (resume): ... this new function.  If in all-stop, and a thread
4609         being resumed has a pending status, report it without actually
4610         resuming.
4611         (myresume): Adjust to use the new 'resume' function.
4612         (clear_pending_status_callback, set_pending_status_callback)
4613         (find_status_pending_thread_callback): New functions.
4614         (handle_status): Handle the case of multiple threads having
4615         interesting statuses to report.  Report threads' real last signal
4616         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
4617         with an interesting thread to report the status for, instead of
4618         always reporting the status of the first thread.
4619
4620 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
4621
4622         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
4623         * gdbreplay.c (gdbreplay_version): Likewise.
4624
4625 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
4626
4627         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
4628         iov.iov_len with the real length in use.
4629
4630 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
4631
4632         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
4633         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
4634         for all targets that use win32-low.c.
4635         * win32-low.c (win32_ensure_ntdll_loaded): New function.
4636         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
4637
4638 2013-12-13  Pedro Alves  <palves@redhat.com>
4639
4640         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
4641         if equal to TARGET_WAITKIND_LOADED.
4642         * win32-low.c (cached_status): New static global.
4643         (win32_wait): Add declaration.
4644         (do_initial_child_stuff): Flush all initial pending debug events
4645         up to the initial breakpoint.
4646         (win32_wait): If CACHED_STATUS was set, return that instead
4647         of doing a real wait.  Remove the code resuming the execution
4648         of the inferior after receiving a TARGET_WAITKIND_LOADED event
4649         during the initial phase.  Also remove the code changing
4650         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
4651         TARGET_WAITKIND_STOPPED.
4652
4653 2013-12-11  Yao Qi  <yao@codesourcery.com>
4654
4655         * notif.c (handle_notif_ack): Return 0 if no notification
4656         matches.
4657
4658 2013-11-20  Doug Evans  <dje@google.com>
4659
4660         * linux-low.c (linux_set_resume_request): Fix comment.
4661
4662 2013-11-20  Doug Evans  <dje@google.com>
4663
4664         * linux-low.c (resume_status_pending_p): Tweak comment.
4665
4666 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
4667
4668         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
4669         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
4670         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
4671         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
4672         (srv_amd64_regobj): Add amd64-mpx.o.
4673         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
4674         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
4675         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
4676         * i387-fp.c (num_pl_bnd_register) Added constant.
4677         (num_pl_bnd_cfg_registers) Added constant.
4678         (struct i387_xsave) Added reserved area and MPX fields.
4679         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
4680         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
4681         function.
4682         (tdesc_i386_mpx_linux): Add MPX amd64 target.
4683         (init_registers_amd64_mpx_linux): Declare new function.
4684         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
4685         (x86_64_regmap): Add MPX registers.
4686         (x86_linux_read_description): Add MPX case.
4687         (initialize_low_arch): Initialize MPX targets.
4688
4689 2013-11-18  Tom Tromey  <tromey@redhat.com>
4690
4691         * configure: Rebuild.
4692         * configure.ac: Don't check for stdlib.h.
4693         * gdbreplay.c: Unconditionally include stdlib.h.
4694
4695 2013-11-18  Tom Tromey  <tromey@redhat.com>
4696
4697         * config.in: Rebuild.
4698         * configure: Rebuild.
4699         * configure.ac: Don't use AC_HEADER_DIRENT.
4700
4701 2013-11-18  Tom Tromey  <tromey@redhat.com>
4702
4703         * server.h: Don't check HAVE_STRING_H.
4704         * gdbreplay.c: Don't check HAVE_STRING_H.
4705         * configure: Rebuild.
4706
4707 2013-11-18  Tom Tromey  <tromey@redhat.com>
4708
4709         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
4710         LIBGNU.
4711
4712 2013-11-08  Tom Tromey  <tromey@redhat.com>
4713
4714         * configure, config.in: Rebuild.
4715         * configure.ac: Remove unused configury.
4716
4717 2013-11-08  Tom Tromey  <tromey@redhat.com>
4718
4719         * acinclude.m4: Include common.m4, codeset.m4.
4720         * configure, config.in: Rebuild.
4721         * configure.ac: Use GDB_AC_COMMON.
4722
4723 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
4724
4725         * linux-s390-low.c (HWCAP_S390_TE): New define.
4726         (s390_arch_setup): Consider the TE field in the HWCAP for
4727         determining 'have_regset_tdb'.
4728
4729 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
4730
4731         PR gdb/16014
4732         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
4733         call to sizeof.
4734
4735 2013-10-02  Pedro Alves  <palves@redhat.com>
4736
4737         * server.c (process_serial_event): Don't output "GDBserver
4738         exiting" if GDB is connected through stdio.
4739         * target.c (mywait): Likewise, be silent if GDB is connected
4740         through stdio.
4741
4742 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
4743
4744         * lynx-low.c (lynx_add_threads_after_attach): New function.
4745         (lynx_attach): Remove call to add_thread.  Add call to
4746         lynx_add_threads_after_attach instead.
4747
4748 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
4749
4750         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
4751         * config.in, configure: Regenerated.
4752
4753 2013-09-18  Yao Qi  <yao@codesourcery.com>
4754
4755         PR server/15959
4756         * server.c (start_inferior): Clear 'resume_info'.
4757
4758 2013-09-16  Jiong Wang  <jiwang@tilera.com>
4759
4760         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
4761         for each register.
4762
4763 2013-09-16  Jiong Wang  <jiwang@tilera.com>
4764
4765         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
4766         linux-tile-low.o to srv_tgtobj.
4767
4768 2013-09-16  Will Newton  <will.newton@linaro.org>
4769
4770         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
4771         out regs.
4772
4773 2013-09-06  Pedro Alves  <palves@redhat.com>
4774
4775         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
4776         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
4777         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
4778         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
4779         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
4780         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
4781
4782 2013-09-06  Pedro Alves  <palves@redhat.com>
4783
4784         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
4785         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
4786
4787 2013-09-06  Pedro Alves  <palves@redhat.com>
4788
4789         * linux-amd64-ipa.c: Include tracepoint.h.
4790         * linux-i386-ipa.c: Include tracepoint.h.
4791
4792 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
4793
4794         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
4795         (ps_get_thread_area): New function.
4796
4797 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
4798
4799         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
4800         (initialize_low_arch): Call init_registers_crisv32 rather than
4801         init_register_crisv32.
4802
4803 2013-09-05  Pedro Alves  <palves@redhat.com>
4804
4805         * server.h (handle_vFile, hostio_last_error_from_errno): Move
4806         to ...
4807         * hostio.h: ... this new file.
4808         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
4809         win32-low.c: Include hostio.h.
4810
4811 2013-09-05  Pedro Alves  <palves@redhat.com>
4812
4813         * server.h (gdb_client_data, handler_func, callback_handler_func)
4814         (delete_file_handler, add_file_handler, append_callback_event)
4815         (delete_callback_event, start_event_loop, initialize_event_loop):
4816         Move to event-loop.h and include it.
4817         * event-loop.h: New file.
4818
4819 2013-09-05  Pedro Alves  <palves@redhat.com>
4820
4821         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
4822         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
4823         (loaded_dll, unloaded_dll): Move to ...
4824         * dll.h: ... this new file.
4825         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
4826
4827 2013-09-05  Pedro Alves  <palves@redhat.com>
4828
4829         * server.h (current_process, get_thread_process, all_processes)
4830         (add_inferior_to_list, for_each_inferior, current_inferior)
4831         (remove_inferior, add_process, remove_process, find_process_pid)
4832         (have_started_inferiors_p, have_attached_inferiors_p)
4833         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
4834         (clear_inferiors, find_inferior, find_inferior_id)
4835         (inferior_target_data, set_inferior_target_data)
4836         (inferior_regcache_data, set_inferior_regcache_data): Move to
4837         inferiors.h, and include it.
4838         * inferiors.h: New file.
4839
4840 2013-09-05  Pedro Alves  <palves@redhat.com>
4841
4842         * server.h (struct emit_ops, current_insn_ptr, emit_error):
4843         Move ...
4844         * ax.h: ... here.
4845
4846 2013-09-05  Pedro Alves  <palves@redhat.com>
4847
4848         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
4849         tracepoint.h.
4850         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
4851         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
4852         (handle_tracepoint_general_set, handle_tracepoint_query)
4853         (tracepoint_finished_step, tracepoint_was_hit)
4854         (release_while_stepping_state_list, current_traceframe)
4855         (in_readonly_region, traceframe_read_mem)
4856         (fetch_traceframe_registers, traceframe_read_sdata)
4857         (traceframe_read_info, struct fast_tpoint_collect_status)
4858         (fast_tracepoint_collecting, force_unlock_trace_buffer)
4859         (handle_tracepoit_bkpts, initialize_low_tracepoint)
4860         (supply_fast_tracepoint_registers)
4861         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
4862         (ipa_tdesc, claim_trampoline_space)
4863         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
4864         (agent_mem_read, agent_get_trace_state_variable_value)
4865         (agent_set_trace_state_variable_value, agent_tsv_read)
4866         (agent_mem_read_string, get_raw_reg_func_addr)
4867         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
4868         * tracepoint.h: ... this new file.
4869
4870 2013-09-05  Pedro Alves  <palves@redhat.com>
4871
4872         * server.h (perror_with_name, error, fatal, warning, paddress)
4873         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
4874         include it.
4875         * utils.h: New file.
4876
4877 2013-09-05  Pedro Alves  <palves@redhat.com>
4878
4879         * server.h (remote_debug, noack_mode, transport_is_reliable)
4880         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
4881         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
4882         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
4883         (write_enn, initialize_async_io, enable_async_io)
4884         (disable_async_io, check_remote_input_interrupt_request)
4885         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
4886         (dead_thread_notify, prepare_resume_reply)
4887         (decode_address_to_semicolon, decode_address, decode_m_packet)
4888         (decode_M_packet, decode_X_packet, decode_xfer_write)
4889         (decode_search_memory_packet, unhexify, hexify)
4890         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
4891         (look_up_one_symbol, relocate_instruction)
4892         (monitor_output): Move to remote-utils.h, and include it.
4893         * remote-utils.h: New file.
4894
4895 2013-09-05  Pedro Alves  <palves@redhat.com>
4896
4897         * server.h (_): Delete.
4898
4899 2013-09-02  Pedro Alves  <palves@redhat.com>
4900
4901         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
4902         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
4903         allocated.
4904         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
4905
4906 2013-09-02  Pierre Muller  <muller@sourceware.org>
4907
4908         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
4909         or WriteProcessMemory complete successfully and handle
4910         ERROR_PARTIAL_COPY error.
4911
4912 2013-09-02  Pedro Alves  <palves@redhat.com>
4913
4914         * server.c (gdb_read_memory): Return -1 on traceframe memory read
4915         error instead of EIO.
4916
4917 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
4918
4919         PR server/15604
4920         * linux-low.c: Include filestuff.h.
4921         (linux_create_inferior) <pid == 0>: Call close_most_fds.
4922         * lynx-low.c: Include filestuff.h.
4923         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
4924         * server.c: Include filestuff.h.
4925         (main): Call notice_open_fds.
4926         * spu-low.c: Include filestuff.h.
4927         (spu_create_inferior) <pid == 0>: Call close_most_fds.
4928
4929 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
4930
4931         * Makefile.in: Explain why ../target and ../nat are not
4932         listed as include file search paths.
4933         (linux-waitpid.o): New object file rule.
4934         * configure.srv (srv_native_linux_obj): New variable.
4935         Replace all occurrences of linux native object files with
4936         $srv_native_linux_obj.
4937         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
4938         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
4939         (linux_enable_event_reporting): Remove declaration.
4940         (my_waitpid): Moved to common/linux-waitpid.c.
4941         (linux_wait_for_event): Pass ptid when calling
4942         linux_enable_event_reporting.
4943         (linux_supports_tracefork_flag): Remove.
4944         (linux_enable_event_reporting): Likewise.
4945         (linux_tracefork_grandchild): Remove.
4946         (STACK_SIZE): Moved to common/linux-ptrace.c.
4947         (linux_tracefork_child): Remove.
4948         (linux_test_for_tracefork): Remove.
4949         (linux_look_up_symbols): Call linux_supports_traceclone.
4950         (initialize_low): Remove call to linux_test_for_tracefork.
4951         * linux-low.h (PTRACE_TYPE_ARG3): Move to
4952         common/linux-ptrace.h.
4953         (PTRACE_TYPE_ARG4): Likewise.
4954         Include linux-ptrace.h.
4955
4956 2013-08-21  Pedro Alves  <palves@redhat.com>
4957
4958         * config.in: Renegerate.
4959
4960 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
4961
4962         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
4963         (SFILES): Remove $(srcdir)/common/target-common.c and
4964         add $(srcdir)/target/waitstatus.c.
4965         (OBS): Remove target-common.o and add waitstatus.o.
4966         (server_h): Remove $(srcdir)/../common/target-common.h and
4967         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
4968         and $(srcdir)/../target/waitstatus.h.
4969         (target-common.o): Remove.
4970         (waitstatus.o): New target object file.
4971         * target.h: Do not include target-common.h and
4972         include target/resume.h, target/wait.h and
4973         target/waitstatus.h.
4974
4975 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
4976
4977         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
4978         to PTRACE_TYPE_ARG3.
4979         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
4980         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
4981         PTRACE_TYPE_ARG4.
4982         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
4983         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
4984
4985 2013-07-27  Jie Zhang  <jie@codesourcery.com>
4986             Daniel Jacobowitz  <dan@codesourcery.com>
4987             Yao Qi  <yao@codesourcery.com>
4988
4989         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
4990         (mips-linux-watch.o): New rule.
4991         (mips_linux_watch_h): New variable.
4992         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
4993         srv_tgtobj.
4994         * linux-mips-low.c: Include mips-linux-watch.h.
4995         (struct arch_process_info, struct arch_lwp_info): New.
4996         (update_watch_registers_callback): New function.
4997         (mips_linux_new_process, mips_linux_new_thread) New functions.
4998         (mips_linux_prepare_to_resume, mips_insert_point): New
4999         functions.
5000         (mips_remove_point, mips_stopped_by_watchpoint): New
5001         functions.
5002         (rsp_bp_type_to_target_hw_bp_type): New function.
5003         (mips_stopped_data_address): New function.
5004         (the_low_target): Add watchpoint support functions.
5005
5006 2013-07-27  Yao Qi  <yao@codesourcery.com>
5007
5008         * i386-low.c: Include break-common.h.
5009         (enum target_hw_bp_type): Remove.
5010
5011 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
5012
5013         * Makefile.in (SFILES): /common/target-common.c.
5014         (OBS): Add target-common.o.
5015         (server_h): Add $(srcdir)/../common/target-common.h.
5016         (target-common.o): New target.
5017         * server.c (queue_stop_reply_callback): Free
5018         status string after use.
5019         * target.c (target_waitstatus_to_string): Remove.
5020         * target.h: Include target-common.h.
5021         (resume_kind): Likewise.
5022         (target_waitkind): Likewise.
5023         (target_waitstatus): Likewise.
5024         (TARGET_WNOHANG): Likewise.
5025
5026 2013-07-04  Yao Qi  <yao@codesourcery.com>
5027
5028         * Makefile.in (host_alias): Use @host_noncanonical@.
5029         (target_alias): Use @target_noncanonical@.
5030         * configure.ac: Use ACX_NONCANONICAL_TARGET and
5031         ACX_NONCANONICAL_HOST.
5032         * configure: Regenerated.
5033
5034         Revert:
5035         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
5036
5037         * configure.ac (version_host, version_target): Set and AC_SUBST them.
5038         * configure: Rebuild.
5039         * Makefile.in (version_host, version_target): Get from configure.
5040         (version.c): Use $(version_host) and $(version_target).
5041
5042 2013-07-03  Pedro Alves  <palves@redhat.com>
5043
5044         * Makefile.in (config.status): Depend on development.sh.
5045         * acinclude.m4: Include libmcheck.m4.
5046         * configure: Regenerate.
5047
5048 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5049
5050         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
5051         attribute inside the parentheses.
5052         (winapi_DebugSetProcessKillOnExit): Ditto.
5053         (winapi_DebugBreakProcess): Ditto.
5054         (winapi_GenerateConsoleCtrlEvent): Ditto.
5055
5056 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5057
5058         * notif.h (notif_event): Add a dummy member to avoid compiler
5059         errors.
5060
5061 2013-07-01  Pedro Alves  <palves@redhat.com>
5062
5063         * hostio.c (HOSTIO_PATH_MAX): Define.
5064         (require_filename, handle_open, handle_unlink, handle_readlink):
5065         Use it.
5066
5067 2013-07-01  Pedro Alves  <palves@redhat.com>
5068
5069         * server.h: Include "pathmax.h".
5070         * linux-low.c: Don't include sys/param.h.
5071         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
5072         MAXPATHLEN.
5073         * win32-low.c: Don't include sys/param.h.
5074         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
5075
5076 2013-07-01  Pedro Alves  <palves@redhat.com>
5077
5078         * event-loop.c: Don't check HAVE_UNISTD_H before including
5079         <unistd.h>.
5080         * gdbreplay.c: Likewise.
5081         * remote-utils.c: Likewise.
5082         * server.c: Likewise.
5083         * configure.ac: Don't check for unistd.h.
5084         * configure: Regenerate.
5085
5086 2013-06-28  Tom Tromey  <tromey@redhat.com>
5087
5088         * Makefile.in (version.c): Use version.in, not
5089         common/version.in.
5090
5091 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
5092
5093         * configure.ac (version_host, version_target): Set and AC_SUBST them.
5094         * configure: Rebuild.
5095         * Makefile.in (version_host, version_target): Get from configure.
5096         (version.c): Use $(version_host) and $(version_target).
5097
5098 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5099
5100         Fix trace-status to output user name without trailing colon.
5101         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
5102
5103 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5104
5105         Fix trace-status to output proper start-time and stop-time.
5106         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
5107         output start time and stop time in hex as gdb expects.
5108
5109 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
5110
5111         * tracepoint.c (build_traceframe_info_xml): Output trace state
5112         variables present in the trace buffer.
5113
5114 2013-06-24  Tom Tromey  <tromey@redhat.com>
5115
5116         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
5117         create-version.sh.
5118         (version.o): Remove.
5119         * gdbreplay.c: Include version.h.
5120         (version, host_name): Don't declare.
5121         * server.h: Include version.h.
5122         (version, host_name): Don't declare.
5123
5124 2013-06-12  Pedro Alves  <palves@redhat.com>
5125
5126         * linux-x86-low.c (linux_is_elf64): Delete global.
5127         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
5128         with local linux_pid_exe_is_elf_64_file use.
5129
5130 2013-06-11  Pedro Alves  <palves@redhat.com>
5131
5132         * linux-low.c (regset_disabled, disable_regset): New functions.
5133         (regsets_fetch_inferior_registers)
5134         (regsets_store_inferior_registers): Use them.
5135         (initialize_regsets_info); Don't allocate the disabled_regsets
5136         array here.
5137         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
5138         comment.
5139
5140 2013-06-11  Pedro Alves  <palves@redhat.com>
5141
5142         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
5143         xmalloc.
5144
5145 2013-06-11  Pedro Alves  <palves@redhat.com>
5146
5147         * linux-x86-low.c (initialize_low_arch): Call
5148         init_registers_x32_avx_linux.
5149
5150 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
5151
5152         Fix compatibility with Android Bionic.
5153         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
5154         it is not empty.
5155
5156 2013-06-07  Pedro Alves  <palves@redhat.com>
5157
5158         PR server/14823
5159         * Makefile.in (OBS): Add tdesc.o.
5160         (IPA_OBJS): Add tdesc-ipa.o.
5161         (tdesc-ipa.o): New rule.
5162         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
5163         interface.
5164         * linux-low.c (new_inferior): Delete.
5165         (disabled_regsets, num_regsets): Delete.
5166         (linux_add_process): Adjust to set the new per-process
5167         new_inferior flag.
5168         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
5169         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
5170         was a stop.  When calling arch_setup, switch the current inferior
5171         to the thread that got an event.
5172         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
5173         (regsets_fetch_inferior_registers)
5174         (regsets_store_inferior_registers): New regsets_info parameter.
5175         Adjust to use it.
5176         (linux_register_in_regsets): New regs_info parameter.  Adjust to
5177         use it.
5178         (register_addr, fetch_register, store_register): New usrregs_info
5179         parameter.  Adjust to use it.
5180         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
5181         parameter regs_info.  Adjust to use it.
5182         (linux_fetch_registers): Get the current inferior's regs_info, and
5183         adjust to use it.
5184         (linux_store_registers): Ditto.
5185         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
5186         (initialize_low): Don't initialize the target_regsets here.  Call
5187         initialize_low_arch.
5188         * linux-low.h (target_regsets): Delete declaration.
5189         (struct regsets_info): New.
5190         (struct usrregs_info): New.
5191         (struct regs_info): New.
5192         (struct process_info_private) <new_inferior>: New field.
5193         (struct linux_target_ops): Delete the num_regs, regmap, and
5194         regset_bitmap fields.  New field regs_info.
5195         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
5196         * i387-fp.c (num_xmm_registers): Delete.
5197         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
5198         calls to new interface.
5199         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
5200         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
5201         Infer the number of xmm registers from the regcache's target
5202         description.
5203         * i387-fp.h (num_xmm_registers): Delete.
5204         * inferiors.c (add_thread): Don't install the thread's regcache
5205         here.
5206         * proc-service.c (gregset_info): Fetch the current inferior's
5207         regs_info.  Adjust to use it.
5208         * regcache.c: Include tdesc.h.
5209         (register_bytes, reg_defs, num_registers)
5210         (gdbserver_expedite_regs): Delete.
5211         (get_thread_regcache): If the thread doesn't have a regcache yet,
5212         create one, instead of aborting gdbserver.
5213         (regcache_invalidate_one): Rename to ...
5214         (regcache_invalidate_thread): ... this.
5215         (regcache_invalidate_one): New.
5216         (regcache_invalidate): Only invalidate registers of the current
5217         process.
5218         (init_register_cache): Add target_desc parameter, and use it.
5219         (new_register_cache): Ditto.  Assert the target description has a
5220         non zero registers_size.
5221         (regcache_cpy): Add assertions.  Adjust.
5222         (realloc_register_cache, set_register_cache): Delete.
5223         (registers_to_string, registers_from_string): Adjust.
5224         (find_register_by_name, find_regno, find_register_by_number)
5225         (register_cache_size): Add target_desc parameter, and use it.
5226         (free_register_cache_thread, free_register_cache_thread_one)
5227         (regcache_release, register_cache_size): New.
5228         (register_size): Add target_desc parameter, and use it.
5229         (register_data, supply_register, supply_register_zeroed)
5230         (supply_regblock, supply_register_by_name, collect_register)
5231         (collect_register_as_string, collect_register_by_name): Adjust.
5232         * regcache.h (struct target_desc): Forward declare.
5233         (struct regcache) <tdesc>: New field.
5234         (init_register_cache, new_register_cache): Add target_desc
5235         parameter.
5236         (regcache_invalidate_thread): Declare.
5237         (regcache_invalidate_one): Delete declaration.
5238         (regcache_release): Declare.
5239         (find_register_by_number, register_cache_size, register_size)
5240         (find_regno): Add target_desc parameter.
5241         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
5242         declarations.
5243         * remote-utils.c: Include tdesc.h.
5244         (outreg, prepare_resume_reply): Adjust.
5245         * server.c: Include tdesc.h.
5246         (gdbserver_xmltarget): Delete declaration.
5247         (get_features_xml, process_serial_event): Adjust.
5248         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
5249         declare.
5250         (struct process_info) <tdesc>: New field.
5251         (ipa_tdesc): Declare.
5252         * tdesc.c: New file.
5253         * tdesc.h: New file.
5254         * tracepoint.c: Include tdesc.h.
5255         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
5256         (get_context_regcache): Adjust to pass ipa_tdesc down.
5257         (do_action_at_tracepoint): Adjust to get the register cache size
5258         from the context regcache's description.
5259         (traceframe_walk_blocks): Adjust to get the register cache size
5260         from the current trace frame's description.
5261         (traceframe_get_pc): Adjust to get current trace frame's
5262         description and pass it down.
5263         (gdb_collect): Adjust to get the register cache size from the
5264         IPA's description.
5265         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
5266         (gdbserver_xmltarget): Delete.
5267         (initialize_low_tracepoint): Set the ipa's target description.
5268         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
5269         (initialize_low_tracepoint): Set the ipa's target description.
5270         * linux-x86-low.c: Include tdesc.h.
5271         [__x86_64__] (is_64bit_tdesc): New.
5272         (ps_get_thread_area, x86_get_thread_area): Use it.
5273         (i386_cannot_store_register): Rename to ...
5274         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
5275         (i386_cannot_fetch_register): Rename to ...
5276         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
5277         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
5278         to new interface.
5279         (target_regsets): Rename to ...
5280         (x86_regsets): ... this.
5281         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
5282         interface.
5283         (x86_siginfo_fixup): Use is_64bit_tdesc.
5284         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
5285         (tdesc_x32_avx_linux, tdesc_x32_linux)
5286         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
5287         Declare.
5288         (x86_linux_update_xmltarget): Delete.
5289         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
5290         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
5291         (AMD64_LINUX_USER64_CS): New.
5292         (x86_linux_read_description): New, based on
5293         x86_linux_update_xmltarget.
5294         (same_process_callback): New.
5295         (x86_arch_setup_process_callback): New.
5296         (x86_linux_update_xmltarget): New.
5297         (x86_regsets_info): New.
5298         (amd64_linux_regs_info): New.
5299         (i386_linux_usrregs_info): New.
5300         (i386_linux_regs_info): New.
5301         (x86_linux_regs_info): New.
5302         (x86_arch_setup): Reimplement.
5303         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
5304         (x86_emit_ops): Ditto.
5305         (the_low_target): Adjust.  Install x86_linux_regs_info,
5306         x86_cannot_fetch_register, and x86_cannot_store_register.
5307         (initialize_low_arch): New.
5308         * linux-ia64-low.c (tdesc_ia64): Declare.
5309         (ia64_fetch_register): Adjust.
5310         (ia64_usrregs_info, regs_info): New globals.
5311         (ia64_regs_info): New function.
5312         (the_low_target): Adjust.
5313         (initialize_low_arch): New function.
5314         * linux-sparc-low.c (tdesc_sparc64): Declare.
5315         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
5316         Adjust.
5317         (sparc_arch_setup): New function.
5318         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
5319         (the_low_target): Adjust.
5320         (initialize_low_arch): New function.
5321         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
5322         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
5323         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
5324         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
5325         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
5326         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
5327         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
5328         (tdesc_powerpc_isa205_vsx64l): Declare.
5329         (ppc_cannot_store_register, ppc_collect_ptrace_register)
5330         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
5331         (ppc_set_pc, ppc_get_hwcap): Adjust.
5332         (ppc_usrregs_info): Forward declare.
5333         (!__powerpc64__) ppc_regmap_adjusted: New global.
5334         (ppc_arch_setup): Adjust to the current process'es target
5335         description.
5336         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
5337         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
5338         (ppc_store_evrregset): Adjust.
5339         (target_regsets): Rename to ...
5340         (ppc_regsets): ... this, and make static.
5341         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
5342         (ppc_regs_info): New function.
5343         (the_low_target): Adjust.
5344         (initialize_low_arch): New function.
5345         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
5346         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
5347         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
5348         (tdesc_s390x_linux64v2): Declare.
5349         (s390_collect_ptrace_register, s390_supply_ptrace_register)
5350         (s390_fill_gregset, s390_store_last_break): Adjust.
5351         (target_regsets): Rename to ...
5352         (s390_regsets): ... this, and make static.
5353         (s390_get_pc, s390_set_pc): Adjust.
5354         (s390_get_hwcap): New target_desc parameter, and use it.
5355         [__s390x__] (have_hwcap_s390_high_gprs): New global.
5356         (s390_arch_setup): Adjust to set the current process'es target
5357         description.  Don't adjust the regmap.
5358         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
5359         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
5360         (regs_info_3264): New globals.
5361         (s390_regs_info): New function.
5362         (the_low_target): Adjust.
5363         (initialize_low_arch): New function.
5364         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
5365         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
5366         [__mips64] (init_registers_mips_linux)
5367         (init_registers_mips_dsp_linux): Delete defines.
5368         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
5369         (have_dsp): New global.
5370         (mips_read_description): New, based on mips_arch_setup.
5371         (mips_arch_setup): Reimplement.
5372         (get_usrregs_info): New function.
5373         (mips_cannot_fetch_register, mips_cannot_store_register)
5374         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
5375         (mips_fill_fpregset, mips_store_fpregset): Adjust.
5376         (target_regsets): Rename to ...
5377         (mips_regsets): ... this, and make static.
5378         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
5379         (dsp_regs_info, regs_info): New globals.
5380         (mips_regs_info): New function.
5381         (the_low_target): Adjust.
5382         (initialize_low_arch): New function.
5383         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
5384         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
5385         Declare.
5386         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
5387         (arm_read_description): New, with bits factored from
5388         arm_arch_setup.
5389         (arm_arch_setup): Reimplement.
5390         (target_regsets): Rename to ...
5391         (arm_regsets): ... this, and make static.
5392         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
5393         (arm_regs_info): New function.
5394         (the_low_target): Adjust.
5395         (initialize_low_arch): New function.
5396         * linux-m68k-low.c (tdesc_m68k): Declare.
5397         (target_regsets): Rename to ...
5398         (m68k_regsets): ... this, and make static.
5399         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
5400         (m68k_regs_info): New function.
5401         (m68k_arch_setup): New function.
5402         (the_low_target): Adjust.
5403         (initialize_low_arch): New function.
5404         * linux-sh-low.c (tdesc_sharch): Declare.
5405         (target_regsets): Rename to ...
5406         (sh_regsets): ... this, and make static.
5407         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
5408         (sh_regs_info, sh_arch_setup): New functions.
5409         (the_low_target): Adjust.
5410         (initialize_low_arch): New function.
5411         * linux-bfin-low.c (tdesc_bfin): Declare.
5412         (bfin_arch_setup): New function.
5413         (bfin_usrregs_info, regs_info): New globals.
5414         (bfin_regs_info): New function.
5415         (the_low_target): Adjust.
5416         (initialize_low_arch): New function.
5417         * linux-cris-low.c (tdesc_cris): Declare.
5418         (cris_arch_setup): New function.
5419         (cris_usrregs_info, regs_info): New globals.
5420         (cris_regs_info): New function.
5421         (the_low_target): Adjust.
5422         (initialize_low_arch): New function.
5423         * linux-cris-low.c (tdesc_crisv32): Declare.
5424         (cris_arch_setup): New function.
5425         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
5426         (cris_regs_info): New function.
5427         (the_low_target): Adjust.
5428         (initialize_low_arch): New function.
5429         * linux-m32r-low.c (tdesc_m32r): Declare.
5430         (m32r_arch_setup): New function.
5431         (m32r_usrregs_info, regs_info): New globals.
5432         (m32r_regs_info): Adjust.
5433         (initialize_low_arch): New function.
5434         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
5435         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
5436         (tic6x_usrregs_info): Forward declare.
5437         (tic6x_read_description): New function, based on ...
5438         (tic6x_arch_setup): ... this.  Reimplement.
5439         (target_regsets): Rename to ...
5440         (tic6x_regsets): ... this, and make static.
5441         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
5442         (tic6x_regs_info): New function.
5443         (the_low_target): Adjust.
5444         (initialize_low_arch): New function.
5445         * linux-xtensa-low.c (tdesc_xtensa): Declare.
5446         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
5447         (target_regsets): Rename to ...
5448         (xtensa_regsets): ... this, and make static.
5449         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
5450         globals.
5451         (xtensa_arch_setup, xtensa_regs_info): New functions.
5452         (the_low_target): Adjust.
5453         (initialize_low_arch): New function.
5454         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
5455         (nios2_arch_setup): Set the current process'es tdesc.
5456         (target_regsets): Rename to ...
5457         (nios2_regsets): ... this.
5458         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
5459         (nios2_regs_info): New function.
5460         (the_low_target): Adjust.
5461         (initialize_low_arch): New function.
5462         * linux-aarch64-low.c (tdesc_aarch64): Declare.
5463         (aarch64_arch_setup): Set the current process'es tdesc.
5464         (target_regsets): Rename to ...
5465         (aarch64_regsets): ... this.
5466         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
5467         (aarch64_regs_info): New function.
5468         (the_low_target): Adjust.
5469         (initialize_low_arch): New function.
5470         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
5471         globals.
5472         (target_regsets): Rename to ...
5473         (tile_regsets): ... this.
5474         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
5475         (tile_regs_info): New function.
5476         (tile_arch_setup): Set the current process'es tdesc.
5477         (the_low_target): Adjust.
5478         (initialize_low_arch): New function.
5479         * spu-low.c (tdesc_spu): Declare.
5480         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
5481         * win32-arm-low.c (tdesc_arm): Declare.
5482         (arm_arch_setup): New function.
5483         (the_low_target): Install arm_arch_setup instead of
5484         init_registers_arm.
5485         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
5486         (init_windows_x86): Rename to ...
5487         (i386_arch_setup): ... this.  Set `win32_tdesc'.
5488         (the_low_target): Adjust.
5489         * win32-low.c (win32_tdesc): New global.
5490         (child_add_thread): Don't create the thread cache here.
5491         (do_initial_child_stuff): Set the new process'es tdesc.
5492         * win32-low.h (struct target_desc): Forward declare.
5493         (win32_tdesc): Declare.
5494         * lynx-i386-low.c (tdesc_i386): Declare global.
5495         (lynx_i386_arch_setup): Set `lynx_tdesc'.
5496         * lynx-low.c (lynx_tdesc): New global.
5497         (lynx_add_process): Set the new process'es tdesc.
5498         * lynx-low.h (struct target_desc): Forward declare.
5499         (lynx_tdesc): Declare global.
5500         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
5501         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
5502         * nto-low.c (nto_tdesc): New global.
5503         (do_attach): Set the new process'es tdesc.
5504         * nto-low.h (struct target_desc): Forward declare.
5505         (nto_tdesc): Declare.
5506         * nto-x86-low.c (tdesc_i386): Declare.
5507         (nto_x86_arch_setup): Set `nto_tdesc'.
5508
5509 2013-06-04  Gary Benson  <gbenson@redhat.com>
5510
5511         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
5512         to qSupported response when appropriate.
5513         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
5514         with nonzero-length annex.
5515         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
5516         arguments supplied in annex.
5517
5518 2013-05-31  Doug Evans  <dje@google.com>
5519
5520         PR server/15594
5521         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
5522         64 bits in 64-cross-32 environment.
5523
5524 2013-05-28  Pedro Alves  <palves@redhat.com>
5525
5526         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
5527         (aarch64-without-fpu.c): Delete rule.
5528         * configure.srv (aarch64*-*-linux*): Remove references to
5529         aarch64-without-fpu.o and aarch64-without-fpu.xml.
5530         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
5531         declaration.
5532
5533 2013-05-24  Pedro Alves  <palves@redhat.com>
5534
5535         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
5536         instead of strchr/decode_address.  Error if the range isn't split
5537         with a ','.  Don't assume there's be a ':' in the action.
5538
5539 2013-05-23  Yao Qi  <yao@codesourcery.com>
5540             Pedro Alves  <palves@redhat.com>
5541
5542         * linux-low.c (lwp_in_step_range): New function.
5543         (linux_wait_1): If the thread was range stepping and stopped
5544         outside the stepping range, report the stop to GDB.  Otherwise,
5545         continue stepping.  Add range stepping debug output.
5546         (linux_set_resume_request): Copy the step range from the resume
5547         request to the lwp.
5548         (linux_supports_range_stepping): New.
5549         (linux_target_ops) <supports_range_stepping>: Set to
5550         linux_supports_range_stepping.
5551         * linux-low.h (struct linux_target_ops)
5552         <supports_range_stepping>: New field.
5553         (struct lwp_info) <step_range_start, step_range_end>: New fields.
5554         * linux-x86-low.c (x86_supports_range_stepping): New.
5555         (the_low_target) <supports_range_stepping>: Set to
5556         x86_supports_range_stepping.
5557         * server.c (handle_v_cont): Handle 'r' action.
5558         (handle_v_requests): Append ";r" if the target supports range
5559         stepping.
5560         * target.h (struct thread_resume) <step_range_start,
5561         step_range_end>: New fields.
5562         (struct target_ops) <supports_range_stepping>:
5563         New field.
5564         (target_supports_range_stepping): New macro.
5565
5566 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
5567
5568         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
5569         confusion in comment.
5570
5571 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
5572
5573         * lynx-low.c (struct process_info_private): New type.
5574         (lynx_add_process): New function.
5575         (lynx_create_inferior, lynx_attach): Replace calls to
5576         add_process by calls to lynx_add_process.
5577         (lynx_resume): If PTID is null, then try using
5578         current_process()->private->last_wait_event_ptid.
5579         Add comments.
5580         (lynx_clear_inferiors): Delete.  The contents of that function
5581         has been inlined in lynx_mourn;
5582         (lynx_wait_1): Save the ptid in the process's private data.
5583         (lynx_mourn): Free the process' private data.  Replace call
5584         to lynx_clear_inferiors by call to clear_inferiors.
5585
5586 2013-05-17  Yao Qi  <yao@codesourcery.com>
5587
5588         * i386-low.c (i386_length_and_rw_bits): Move the comment to
5589         the right place.
5590
5591 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
5592
5593         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
5594         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
5595         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
5596         PT_TEXT_END_ADDR guards.  Update comments.
5597         (linux_target_op) <read_offsets>: Conditionally define to
5598         linux_read_offsets if the target is UCLIBC and if it defines
5599         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
5600
5601 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
5602             Andrew Jenner  <andrew@codesourcery.com>
5603
5604         * Makefile.in (SFILES): Add linux-nios2-low.c.
5605         (clean): Add action to delete nios2-linux.c.
5606         (nios2-linux.c): New rule.
5607         * configure.srv: Add nios2*-*-linux*.
5608         * linux-nios2-low.c: New.
5609
5610 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
5611
5612         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
5613
5614 2013-04-25  Hui Zhu  <hui@codesourcery.com>
5615
5616         PR gdb/15186
5617         * ax.c (ax_printf): Add fflush.
5618
5619 2013-04-22  Tom Tromey  <tromey@redhat.com>
5620
5621         * Makefile.in (SFILES): Add filestuff.c.
5622         (OBS): Add filestuff.o.
5623         (filestuff.o): New target.
5624         * config.in, configure: Rebuild.
5625         * configure.ac: Check for fdwalk, pipe2.
5626
5627 2013-04-17  Pedro Alves  <palves@redhat.com>
5628
5629         * configure.ac (USE_THREAD_DB): Delete variable.
5630         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
5631         Don't AC_SUBST USE_THREAD_DB.
5632         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
5633         * config.in, configure: Regenerate.
5634
5635 2013-04-16  Pedro Alves  <palves@redhat.com>
5636
5637         * linux-low.h (struct lwp_info) <thread_known>: Move under
5638         the USE_THREAD_DB #ifdef.
5639
5640 2013-04-16  Pedro Alves  <palves@redhat.com>
5641
5642         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
5643         (linux-low.o): Delete rule.
5644         * linux-low.h: Always include "gdb_thread_db.h" instead of
5645         conditionally including thread_db.h.
5646         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
5647         HAVE_THREAD_DB_H.
5648
5649 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
5650
5651         * Makefile.in (install-only): Fix make install regression.
5652
5653 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
5654
5655         Convert man pages to texinfo, new gdbinit.5 texinfo page.
5656         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
5657         installation.
5658         * gdbserver.1: Remove.
5659
5660 2013-03-22  Pedro Alves  <palves@redhat.com>
5661
5662         * linux-low.c (handle_extended_wait): Don't call
5663         linux_enable_event_reporting.
5664
5665 2013-03-15  Tony Theodore  <tonyt@logyst.com>
5666
5667         PR build/9098:
5668         * Makefile.in (SHELL): Use @SHELL@.
5669
5670 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
5671
5672         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
5673         compiler warning.
5674
5675 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
5676
5677         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
5678         Remove extraneous NULL element.
5679
5680 2013-03-13  Yao Qi  <yao@codesourcery.com>
5681
5682         * tracepoint.c (traceframe_read_tsv): Look for the last matched
5683         'V' block in trace frame.
5684
5685 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
5686
5687         * target.h (struct target_ops): Add btrace ops.
5688         (target_supports_btrace): New macro.
5689         (target_enable_btrace): New macro.
5690         (target_disable_btrace): New macro.
5691         (target_read_btrace): New macro.
5692         * gdbthread.h (struct thread_info): Add btrace field.
5693         * server.c: Include btrace-common.h.
5694         (handle_btrace_general_set): New function.
5695         (handle_btrace_enable): New function.
5696         (handle_btrace_disable): New function.
5697         (handle_general_set): Call handle_btrace_general_set.
5698         (handle_qxfer_btrace): New function.
5699         (struct qxfer qxfer_packets[]): Add btrace entry.
5700         * inferiors.c (remove_thread): Disable btrace.
5701         * linux-low: Include linux-btrace.h.
5702         (linux_low_enable_btrace): New function.
5703         (linux_low_read_btrace): New function.
5704         (linux_target_ops): Add btrace ops.
5705         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
5706         Add srv_linux_btrace=yes.
5707         (x86_64-*-linux*): Add linux-btrace.o.
5708         Add srv_linux_btrace=yes.
5709         * configure.ac: Define HAVE_LINUX_BTRACE.
5710         * config.in: Regenerated.
5711         * configure: Regenerated.
5712
5713 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
5714
5715         * server.c (handle_qxfer): Preserve error message if -3 is
5716         returned.
5717         (qxfer): Document the -3 return value.
5718
5719 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
5720
5721         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
5722         (linux_btrace_h): New variable.
5723         (linux-btrace.o): New rule.
5724
5725 2013-03-08  Stan Shebs  <stan@codesourcery.com>
5726             Hafiz Abid Qadeer  <abidh@codesourcery.com>
5727
5728         * tracepoint.c (trace_buffer_size): New global.
5729         (DEFAULT_TRACE_BUFFER_SIZE): New define.
5730         (init_trace_buffer): Change to one-argument function. Allocate
5731         trace buffer memory.
5732         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
5733         handle QTBuffer:size packet.
5734         (cmd_bigqtbuffer_size): New function.
5735         (initialize_tracepoint): Call init_trace_buffer with
5736         DEFAULT_TRACE_BUFFER_SIZE.
5737         * server.c (handle_query): Add QTBuffer:size in the
5738         supported packets.
5739
5740 2013-03-07  Yao Qi  <yao@codesourcery.com>
5741
5742         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
5743         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
5744         of -1.
5745         (cmd_qtsp): Adjust condition.  Do post increment.
5746         Set cur_action and cur_step_action back to 0.
5747
5748 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
5749
5750         PR server/15236
5751         * linux-low.c (linux_write_memory): Return early success if LEN is
5752         zero.
5753
5754 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
5755
5756         * configure.srv: Add x86_64-*-cygwin* as target.
5757
5758 2013-02-28  Tom Tromey  <tromey@redhat.com>
5759
5760         * configure.ac: Invoke AC_SYS_LARGEFILE.
5761         * configure, config.in: Rebuild.
5762
5763 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
5764
5765         * win32-low.c: Throughout, fix format strings and casts of
5766         printf-like functions to avoid type related warnings on all
5767         platforms.
5768         (get_child_debug_event): Print dwDebugEventCode as hex since
5769         that's how it's usually documented.
5770
5771 2013-02-28  Yao Qi  <yao@codesourcery.com>
5772
5773         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
5774         pulongest.
5775
5776 2013-02-27  Jiong Wang  <jiwang@tilera.com>
5777
5778         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
5779         (reg-tilegx32.c): New rule.
5780         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
5781         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
5782         different register info initializer according to elf class.
5783         (init_registers_tilgx32): New function.  The tilegx32 register info
5784         initializer.
5785         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
5786         (tile_store_gregset): Likewise.
5787
5788 2013-02-27  Yao Qi  <yao@codesourcery.com>
5789
5790         * server.c (process_point_options): Print debug message when
5791         debug_threads is true.
5792
5793 2013-02-26  Yao Qi  <yao@codesourcery.com>
5794
5795         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
5796
5797 2013-02-19  Pedro Alves  <palves@redhat.com>
5798             Kai Tietz <ktietz@redhat.com>
5799
5800         PR gdb/15161
5801
5802         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
5803         instead of strtoul to extract address from packet.
5804         (process_serial_event) <'z'>: Likewise.
5805
5806 2013-02-18  Yao Qi  <yao@codesourcery.com>
5807
5808         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
5809
5810 2013-02-14  Pedro Alves  <palves@redhat.com>
5811
5812         Plug memory leak.
5813
5814         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
5815         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
5816
5817 2013-02-14  Pedro Alves  <palves@redhat.com>
5818
5819         * tracepoint.c (cmd_qtdpsrc): Use savestring.
5820
5821 2013-02-14  Pedro Alves  <palves@redhat.com>
5822
5823         * tracepoint.c (save_string): Delete.
5824         (add_tracepoint_action): Use savestring instead of save_string.
5825
5826 2013-02-12  Pedro Alves  <palves@redhat.com>
5827
5828         * linux-xtensa-low.c: Ditto.
5829         * xtensa-xtregs.c: Ditto.
5830
5831 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
5832
5833         * thread-db.c (thread_db_get_tls_address): NULL pointer check
5834         thread_db.
5835
5836 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5837
5838         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
5839         aarch64_num_wp_regs and aarch64_num_bp_regs to
5840         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
5841
5842 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5843
5844         * linux-aarch64-low.c (ps_get_thread_area): Replace
5845         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
5846
5847 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
5848             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5849             Nigel Stephens  <nigel.stephens@arm.com>
5850             Yufeng Zhang  <yufeng.zhang@arm.com>
5851
5852         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
5853         (aarch64.c, aarch64-without-fpu.c): New targets.
5854         * configure.srv (aarch64*-*-linux*): New.
5855         * linux-aarch64-low.c: New file.
5856
5857 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5858
5859         * linux-low.c (handle_extended_wait, linux_create_inferior)
5860         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
5861         (dequeue_one_deferred_signal, linux_resume_one_thread)
5862         (fetch_register, linux_write_memory, linux_enable_event_reporting)
5863         (linux_tracefork_grandchild, linux_test_for_tracefork)
5864         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
5865         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
5866         where the argument is 0.
5867
5868 2013-01-25  Yao Qi  <yao@codesourcery.com>
5869
5870         * event-loop.c: Include "queue.h".
5871         (gdb_event_p): New typedef.
5872         (struct gdb_event) <next_event>: Remove.
5873         (event_queue): Change to QUEUE(gdb_event_p).
5874         (async_queue_event): Remove.
5875         (gdb_event_xfree): New.
5876         (initialize_event_loop): New.
5877         (process_event): Use API from QUEUE.
5878         (wait_for_event): Likewise.
5879         * server.c (main): Call initialize_event_loop.
5880         * server.h (initialize_event_loop): Declare.
5881
5882 2013-01-18  Yao Qi  <yao@codesourcery.com>
5883
5884         * ax.h (struct eval_agent_expr_context): New.
5885         (gdb_eval_agent_expr): Update declaration.
5886         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
5887         TFRAME.  Add new argument CTX.
5888         * server.h (struct eval_agent_expr_context): Declare.
5889         (agent_mem_read, agent_tsv_read): Update declaration.
5890         (agent_mem_read_string): Likewise.
5891         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
5892         (add_traceframe_block): Add new argument TPOINT.
5893         Increase TPOINT->traceframe_usage.
5894         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
5895         eval_tracepoint_agent_expr.
5896         (condition_true_at_tracepoint): Likewise.
5897         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
5898         (agent_mem_read_string, agent_tsv_read): Likewise.
5899
5900 2013-01-16  Yao Qi  <yao@codesourcery.com>
5901
5902         * linux-low.c (linux_resume_one_lwp): Don't check
5903         'lwp->bp_reinsert != 0'.
5904
5905 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5906             Pedro Alves  <palves@redhat.com>
5907
5908         * lynx-low.c (ptrace_request_to_str): Define a temporary
5909         macro and use it to simplify this function's implementation.
5910
5911 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5912
5913         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
5914         sets errno.
5915
5916 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5917
5918         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
5919
5920 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5921
5922         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
5923
5924 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5925
5926         * lynx-low.c (lynx_resume): Use the resume_info parameter
5927         to determine the ptid for the lynx_ptrace call, unless
5928         it is equal to minus_one_ptid, in which case we use the
5929         ptid of the current_inferior.
5930         (lynx_wait_1): After having received a thread create/exit
5931         event, resume the inferior's execution using the signaling
5932         thread's ptid, rather than the old ptid.
5933
5934 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5935
5936         * lynx-low.c (lynx_resume): Delete variable ret.
5937
5938 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
5939
5940         * gdbreplay.c (gdbreplay_version): Update copyright year.
5941         * server.c (gdbserver_version): Likewise.
5942
5943 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5944
5945         * lynx-low.c (lynx_wait_1): Add debug trace before adding
5946         new thread.
5947
5948 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5949
5950         * lynx-low.c (ptrace_request_to_str): Add handling for
5951         PTRACE_GETTRACESIG.
5952
5953 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5954
5955         * lynx-low.c (lynx_attach): Delete variable new_process.
5956
5957 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5958
5959         * lynx-low.c (lynx_create_inferior): Delete variable
5960         new_process.
5961
5962 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5963
5964         * lynx-low.c (ptrace_request_to_str): Do not handle
5965         PTRACE_GETTHREADLIST if this macro does not exist.
5966
5967 2012-12-15  Yao Qi  <yao@codesourcery.com>
5968
5969         * Makefile.in (OBS): Add notif.o.
5970         * notif.c, notif.h: New.
5971         * server.c: Include "notif.h".
5972         (struct vstop_notif) <next>: Remove.
5973         <base>: New field.
5974         (queue_stop_reply): Update.
5975         (push_event, send_next_stop_reply): Remove.
5976         (discard_queued_stop_replies): Update.
5977         (notif_stop): New variable.
5978         (handle_v_stopped): Remove.
5979         (handle_v_requests): Don't call handle_v_stopped.  Call
5980         handle_ack_notif instead.
5981         (queue_stop_reply_callback): Call notif_event_enque instead
5982         of queue_stop_reply.
5983         (handle_status): Don't call send_next_stop_reply, call
5984         notif_write_event instead.
5985         (kill_inferior_callback): Likewise.
5986         (detach_or_kill_inferior_callback): Likewise.
5987         (main): Call initialize_notif.
5988         (process_serial_event): Call QUEUE_is_empty.
5989         (handle_target_event): Call notif_push instead of push event.
5990         * server.h (push_event): Remove declaration.
5991
5992 2012-12-10  Tom Tromey  <tromey@redhat.com>
5993
5994         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
5995         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
5996         macros.
5997         (.c.o): Rewrite.
5998         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
5999         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
6000         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
6001         (amd64-linux-ipa.o, ax.o): Rewrite.
6002         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
6003         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
6004         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
6005         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
6006         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
6007         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
6008         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
6009         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
6010         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
6011         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
6012         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
6013         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
6014         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
6015         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
6016         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
6017         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
6018         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
6019         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
6020         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
6021         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
6022         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
6023         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
6024         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
6025         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
6026         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
6027         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
6028         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
6029         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
6030         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
6031         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
6032         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
6033         (reg-tilegx.o): Remove.
6034         (all_object_files): New macro.
6035         Include .deps files.
6036         * aclocal.m4, configure: Rebuild.
6037         * acinclude.m4: Include depstand.m4, lead-dot.m4.
6038         * configure.ac: Invoke ZW_CREATE_DEPDIR,
6039         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
6040
6041 2012-12-05  Tom Tromey  <tromey@redhat.com>
6042
6043         PR gdb/14917:
6044         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
6045
6046 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
6047
6048         * configure.ac: Check for linux/perf_event.h.
6049         * config.in: Regenerated.
6050         * configure: Regenerated.
6051
6052 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
6053
6054         * hostio.c (handle_readlink): Decrease buffer size
6055         parameter passed to readlink by one byte.
6056
6057 2012-11-26  Yao Qi  <yao@codesourcery.com>
6058
6059         * configure.ac (build_warnings): Append '-Wempty-body'.
6060         * configure: Regenerated.
6061         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
6062         body.
6063
6064 2012-11-15  Pierre Muller  <muller@sourceware.org>
6065
6066         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
6067         * config.in: Regenerate.
6068         * configure: Regenerate.
6069         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
6070         Use "gdb_wait.h" header instead of <sys/wait.h> header.
6071         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6072         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
6073         header.
6074         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
6075         instead of <sys/wait.h> header.
6076         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6077
6078 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
6079
6080         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
6081         (various make rules): Remove -DGDBSERVER
6082
6083 2012-11-09  Yao Qi  <yao@codesourcery.com>
6084
6085         * spu-low.c (current_ptid): Move it to ..
6086         * gdbthread.h: ... here.  New.
6087         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
6088         * server.c (myresume, process_serial_event): Likewise.
6089         * thread-db.c (thread_db_find_new_threads): Likewise.
6090         * tracepoint.c (run_inferior_command): Likewise.
6091
6092 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
6093
6094         * server.c (handle_search_memory_1): Include access length in
6095         warning message.
6096
6097 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
6098
6099         * linux-crisv32-low.c: Fix compile errors.
6100
6101 2012-09-04  Yao Qi  <yao@codesourcery.com>
6102
6103         * tracepoint.c (cmd_qtsv): Adjust debug message.
6104         Don't check CUR_TPOINT.
6105
6106 2012-08-28  Yao Qi  <yao@codesourcery.com>
6107
6108         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
6109         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
6110         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
6111         Remove declarations of xmalloc, xreallloc, xstrdup and
6112         freeargv.
6113         * Makefile.in (libiberty_h): New.
6114         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
6115         (linux-bfin-low.o): Append dependency 'libiberty.h'.
6116
6117 2012-08-23  Yao Qi  <yao@codesourcery.com>
6118
6119         * server.h: Remove declaration of 'xsnprintf'.
6120
6121 2012-08-22  Keith Seitz  <keiths@redhat.com>
6122
6123         * server.h: Include build-gnulib-gbserver/config.h.
6124         * gdbreplay.c: Likewise.
6125
6126 2012-08-08  Doug Evans  <dje@google.com>
6127
6128         * Makefile.in (SFILES): Add gdb_vecs.c.
6129         (OBS): Add gdb_vecs.o.
6130         (gdb_vecs_h, host_defs_h): New variables.
6131         (thread-db.o): Add $(gdb_vecs_h) dependency.
6132         (gdb_vecs.o): New rule.
6133         * thread-db.c: #include "gdb_vecs.h".
6134         (thread_db_load_search): Use a vector to iterate over path elements.
6135         Handle text appearing after "$pdir".
6136
6137         * configure.ac: Add check for strstr.
6138         * config.in: Regenerate.
6139         * configure: Regenerate.
6140
6141 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
6142
6143         * hostio.c (handle_pread): If pread fails, fall back to attempting
6144         lseek/read.
6145         (handle_pwrite): Likewise for pwrite.
6146
6147 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
6148
6149         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
6150         between unsupported TYPE and unimplementable ADDR/LEN combination.
6151         (arm_insert_point): Act on new return value.
6152
6153 2012-07-31  Pedro Alves  <palves@redhat.com>
6154
6155         * server.c (process_point_options): Only skip tokens if we find
6156         one that is unrecognized.  Don't treat 'X' specially while
6157         skipping unrecognized tokens.
6158
6159 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
6160
6161         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
6162         to 4-byte-align HW breakpoint addresses for Thumb.
6163
6164 2012-07-27  Yao Qi  <yao@codesourcery.com>
6165
6166         PR remote/14161.
6167
6168         * server.h: Declare gdb_agent_about_to_close.
6169         * target.c (kill_inferior): Include "agent.h".
6170         New.  Send command 'kill'.
6171         * target.h (kill_inferior): Removed macro.
6172         * tracepoint.c (gdb_agent_about_to_close): New.
6173         (gdb_agent_helper_thread): Handle command 'close'.
6174         Wait endlessly until the inferior stops.
6175         Install gdb_agent_remove_socket to atexit hook.
6176         (agent_socket_name): New static variable.
6177         (gdb_agent_socket_init): Replace local variable 'name' with
6178         'agent_socket_name'.
6179         (gdb_agent_remove_socket): New.
6180
6181 2012-07-27  Yao Qi  <yao@codesourcery.com>
6182
6183         * server.c (process_point_options): Stop at 'X' when parsing.
6184
6185 2012-07-19  Michael Eager  <eager@eagercon.com>
6186
6187         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
6188         to hw_execute.
6189         * linux-x86-low.c (x86_insert_point, x86_remove_point):
6190         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
6191         hardware breakpoint.
6192
6193 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
6194
6195         * gdbserver/linux-low.c (initialize_low): Call
6196         linux_ptrace_init_warnings.
6197
6198 2012-07-02  Doug Evans  <dje@google.com>
6199
6200         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
6201         pointer to int.
6202
6203 2012-07-02  Stan Shebs  <stan@codesourcery.com>
6204
6205         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
6206         (ax.o): Add it to build rule.
6207         (ax-ipa.o): Ditto.
6208         (OBS): Add format.o.
6209         (IPA_OBS): Add format.o.
6210         * server.c (handle_query): Claim support for breakpoint commands.
6211         (process_point_options): Add command case.
6212         (process_serial_event): Leave running if there are printfs in
6213         effect.
6214         * mem-break.h (any_persistent_commands): Declare.
6215         (add_breakpoint_commands): Declare.
6216         (gdb_no_commands_at_breakpoint): Declare.
6217         (run_breakpoint_commands): Declare.
6218         * mem-break.c (struct point_command_list): New struct.
6219         (struct breakpoint): New field command_list.
6220         (any_persistent_commands): New function.
6221         (add_commands_to_breakpoint): New function.
6222         (add_breakpoint_commands): New function.
6223         (gdb_no_commands_at_breakpoint): New function.
6224         (run_breakpoint_commands): New function.
6225         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
6226         locally.
6227         * ax.c: Include format.h.
6228         (ax_printf): New function.
6229         (gdb_eval_agent_expr): Add printf opcode.
6230
6231 2012-06-13  Yao Qi  <yao@codesourcery.com>
6232
6233         * server.c (start_inferior): Remove duplicated writes to fields
6234         'last_resume_kind' and 'last_status' of 'current_inferior'.
6235
6236 2012-06-12  Yao Qi  <yao@codesourcery.com>
6237             Pedro Alves  <palves@redhat.com>
6238
6239         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
6240         comment.
6241         * server.c (handle_v_cont): Extend comment.
6242
6243 2012-06-11  Yao Qi  <yao@codesourcery.com>
6244
6245         * linux-low.c (linux_attach): Add 'static'.
6246
6247 2012-06-06  Yao Qi  <yao@codesourcery.com>
6248
6249         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
6250
6251 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
6252
6253         Fix gcc -flto compilation warning.
6254         * server.c (main): Make variable multi_mode and attach volatile.
6255
6256 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6257
6258         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
6259         if the platform doesn't know about it.
6260
6261 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
6262
6263         * Makefile.in (SFILES): Add linux-tile-low.c.
6264         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
6265         * configure.srv: Handle tilegx-*-linux*.
6266         * linux-tile-low.c: New file.
6267
6268 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6269
6270         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
6271
6272 2012-05-24  Pedro Alves  <palves@redhat.com>
6273
6274         PR gdb/7205
6275
6276         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
6277
6278 2012-05-24  Pedro Alves  <palves@redhat.com>
6279
6280         PR gdb/7205
6281
6282         Replace target_signal with gdb_signal throughout.
6283
6284 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
6285
6286         * linux-low.c (linux_store_registers): Avoid the copying sequence
6287         when no data has been retrieved by ptrace.
6288
6289 2012-05-22  Will Deacon  <will.deacon@arm.com>
6290
6291         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
6292         Include asm/ptrace.h.
6293         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
6294         already defined.
6295
6296 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6297
6298         * linux-low.c (linux_store_registers): Don't re-retrieve data
6299         with ptrace that has already been obtained from /proc.  Always
6300         copy any data retrieved with ptrace to the buffer supplied.
6301
6302 2012-05-11  Yao Qi  <yao@codesourcery.com>
6303             Pedro Alves  <palves@redhat.com>
6304
6305         * linux-low.c (enum stopping_threads_kind): New.
6306         (stopping_threads): Change type to `enum stopping_threads_kind'.
6307         (handle_extended_wait): If stopping and suspending threads, leave
6308         the new_lwp suspended too.
6309         (linux_wait_for_event): Adjust.
6310         (stop_all_lwps): Set `stopping_threads' to
6311         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
6312         whether we're suspending threads or just stopping them.  Assert no
6313         recursion happens.
6314
6315 2012-04-29  Yao Qi  <yao@codesourcery.com>
6316
6317         * server.h: Move some code to ...
6318         * gdbthread.h: ... here.  New.
6319         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
6320         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
6321         (nto-low.o, win32-low.o): Likewise.
6322         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
6323         * regcache.c, remote-utils.c, server.c: Likewise.
6324         * target.c, tracepoint.c, win32-low.c: Likewise.
6325
6326 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6327
6328         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
6329         (PTRACE_ARG4_TYPE): Likewise.
6330         (PTRACE_XFER_TYPE): Likewise.
6331         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
6332         ptrace to PTRACE_ARG3_TYPE.
6333         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
6334         (PTRACE_ARG4_TYPE): Likewise.
6335         (PTRACE_XFER_TYPE): Likewise.
6336         (linux_detach_one_lwp): Cast fourth argument of
6337         ptrace to long then PTRACE_ARG4_TYPE.
6338         (regsets_fetch_inferior_registers): Cast third argument of
6339         ptrace to long then PTRACE_ARG3_TYPE.
6340         (regsets_store_inferior_registers): Likewise.
6341
6342 2012-04-20  Pedro Alves  <palves@redhat.com>
6343
6344         * configure: Regenerate.
6345
6346 2012-04-19  Pedro Alves  <palves@redhat.com>
6347
6348         * Makefile.in (GNULIB_BUILDDIR): New.
6349         (LIBGNU, INCGNU, GNULIB_H): Adjust.
6350         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
6351         (all, install-only, uninstall, clean-info, all-lib, clean): No
6352         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
6353         (maintainer-clean realclean distclean): Use subdir_do.
6354         (subdir_do): New.
6355         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
6356         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
6357         * acinclude.m4: Include acx_configure_dir.m4.
6358         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
6359         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
6360         ACX_CONFIGURE_DIR.
6361         (GNULIB): New.
6362         (GNULIB_STDINT_H): Adjust.
6363         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
6364         * gdbreplay.c: Include build-gnulib/config.h.
6365         * server.h: Likewise.
6366         * aclocal.m4: Regenerate.
6367         * config.in: Regenerate.
6368         * configure: Regenerate.
6369
6370 2012-04-19  Pedro Alves  <palves@redhat.com>
6371
6372         * Makefile.in (LIBGNU, INCGNU): Adjust.
6373         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
6374         (all, install-only, uninstall, clean-info, all-lib, clean)
6375         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
6376         * configure.ac: Adjust AC_OUTPUT output.
6377         * aclocal.m4: Regenerate.
6378         * configure: Regenerate.
6379
6380 2012-04-19  Pedro Alves  <palves@redhat.com>
6381
6382         * Makefile.in (generated_files): New.
6383         (server_h): Remove the explicit dependency on config.h, and depend
6384         on $generated_files.
6385
6386 2012-04-19  Pedro Alves  <palves@redhat.com>
6387
6388         * Makefile.in (INCGNU): Add -Ignulib.
6389
6390 2012-04-19  Pedro Alves  <palves@redhat.com>
6391
6392         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
6393         (INCGNU): ... this, and spell out -I here.
6394         (GNULIB_LIB): Rename to ...
6395         (LIBGNU): ... this.
6396         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
6397
6398 2012-04-19  Pedro Alves  <palves@redhat.com>
6399
6400         * config.in: Regenerate.
6401
6402 2012-04-19  Pedro Alves  <palves@redhat.com>
6403
6404         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
6405         * server.h (memmem): Remove declaration.
6406         * config.in: Regenerate.
6407         * configure: Regenerate.
6408
6409 2012-04-19  Yao Qi  <yao@codesourcery.com>
6410
6411         * Makefile.in (SFILES): Add common/vec.c.
6412         (OBS): Add vec.o.
6413         (vec.o): New rule.
6414
6415 2012-04-19  Yao Qi  <yao@codesourcery.com>
6416
6417         * remote-utils.c (prepare_resume_reply): Replace with macro
6418         target_core_of_thread.
6419         * server.c (handle_qxfer_threads_proper): Likewise.
6420         * target.h (traget_core_of_thread): New macro.
6421
6422 2012-04-18  Pedro Alves  <palves@redhat.com>
6423
6424         * aclocal.m4: Regenerate.
6425         * configure: Regenerate.
6426
6427 2012-04-16  Yao Qi  <yao@codesourcery.com>
6428
6429         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
6430         duplicated on address.
6431
6432 2012-04-16  Yao Qi  <yao@codesourcery.com>
6433
6434         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
6435         (struct tracepoint_action_ops) <send>: New field.
6436         (m_tracepoint_action_send, r_tracepoint_action_send): New.
6437         (agent_expr_send, x_tracepoint_action_send): New.
6438         (l_tracepoint_action_send): New.
6439         (cmd_qtdp): Download and install tracepoint
6440         according to `use_agent'.
6441         (run_inferior_command): Add one more parameter `len'.
6442         Update callers.
6443         (tracepoint_send_agent): New.
6444         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
6445
6446 2012-04-16  Yao Qi  <yao@codesourcery.com>
6447
6448         * tracepoint.c (download_tracepoints): Moved to ...
6449         (cmd_qtstart): ... here.
6450
6451 2012-04-14  Yao Qi  <yao@codesourcery.com>
6452
6453         * tracepoint.c: Include inttypes.h.
6454         (struct collect_memory_action): Use sized types.
6455         (struct tracepoint): Likewise.
6456         (cmd_qtdp, stop_tracing): Update print specifiers.
6457         (cmd_qtp, response_tracepoint): Likewise.
6458         (collect_data_at_tracepoint): Likewise.
6459         (collect_data_at_step): Likewise.
6460
6461 2012-04-14  Yao Qi  <yao@codesourcery.com>
6462
6463         Import gnulib module inttypes.
6464         * aclocal.m4, config.in, configure: Regenerated.
6465
6466 2012-04-14  Yao Qi  <yao@codesourcery.com>
6467
6468         * Makefile.in (maintainer-clean, realclean, distclean): Remove
6469         Makefile and config.status at last.
6470
6471 2012-04-13  Yao Qi  <yao@codesourcery.com>
6472
6473         * tracepoint.c: Include stdint.h unconditionally.
6474
6475 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6476
6477         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
6478         on BFD_HAVE_SYS_PROCFS_TYPE.
6479         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
6480         * configure: Regenerate.
6481         * config.in: Likewise.
6482
6483 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
6484
6485         * Makefile.in (clean): Also remove x32.c x32-linux.c
6486         x32-avx.c x32-avx-linux.c.
6487         (x32.o): New target.
6488         (x32.c): Likewise.
6489         (x32-linux.o): Likewise.
6490         (x32-linux.c): Likewise.
6491         (x32-avx.o): Likewise.
6492         (x32-avx.c): Likewise.
6493         (x32-avx-linux.o): Likewise.
6494         (x32-avx-linux.c): Likewise.
6495
6496         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
6497         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
6498         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
6499         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
6500         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
6501         i386/x32-avx-linux.xml.
6502
6503         * linux-x86-low.c (init_registers_x32_linux): New prototype.
6504         (init_registers_x32_avx_linux): Likwise.
6505         (x86_linux_update_xmltarget): Call init_registers_x32_linux
6506         or init_registers_x32_avx_linux if linux_is_elf64 is false.
6507
6508 2012-04-13  Pedro Alves  <palves@redhat.com>
6509
6510         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
6511         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
6512         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
6513         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
6514         the sub-make.
6515
6516 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
6517
6518         * linux-x86-low.c (compat_x32_clock_t): New.
6519         (compat_x32_siginfo_t): Likewise.
6520         (compat_x32_siginfo_from_siginfo): Likewise.
6521         (siginfo_from_compat_x32_siginfo): Likewise.
6522         (linux_is_elf64): Likewise.
6523         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
6524         and siginfo_from_compat_x32_siginfo for x32.
6525         (x86_arch_setup): Set linux_is_elf64.
6526
6527 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
6528
6529         PR gdb/13969
6530         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
6531         e_machine field.
6532         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
6533         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
6534         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
6535         compatible with process.
6536
6537 2012-04-12  Yao Qi  <yao@codesourcery.com>
6538
6539         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
6540         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
6541         (install-only, install-info, clean): Handle sub dir gnulib.
6542         (all-lib, am--refresh): New targets.
6543         (memmem.o): Remove target.
6544         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
6545         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
6546         (AC_REPLACE_FUNCS): Remove memmem.
6547         Invoke gl_INIT and AM_INIT_AUTOMAKE.
6548         (AC_OUTPUT): Generate Makefile in gnulib/.
6549         * aclocal.m4, config.in, configure: Regenerated.
6550
6551 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
6552
6553         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
6554
6555 2012-04-05  Pedro Alves  <palves@redhat.com>
6556
6557         -Werror=strict-aliasing
6558
6559         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
6560         pointer.
6561
6562 2012-04-04  Pedro Alves  <palves@redhat.com>
6563
6564         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
6565         (sparc_store_gregset_from_stack, sparc_store_gregset)
6566         (sparc_breakpoint_at): Fix formatting.
6567
6568 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6569
6570         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
6571         are available.
6572         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
6573         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
6574         * config.in: Regenerate.
6575         * configure: Likewise.
6576
6577 2012-03-29  Pedro Alves  <palves@redhat.com>
6578
6579         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
6580         Correct ptrace arguments.
6581
6582 2012-03-28  Pedro Alves  <palves@redhat.com>
6583
6584         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
6585         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
6586         (IA64_FR1_REGNUM): New defines.
6587         (ia64_fetch_register): New.
6588         (the_low_target): Install it.
6589         * linux-low.h (struct linux_target_ops) <fetch_register>: New
6590         field.
6591         * linux-low.c (linux_fetch_registers): Try the
6592         the_low_target.fetch_register hook first.
6593
6594         * linux-arm-low.c (the_low_target): Adjust.
6595         * linux-bfin-low.c (the_low_target): Adjust.
6596         * linux-cris-low.c (the_low_target): Adjust.
6597         * linux-crisv32-low.c (the_low_target): Adjust.
6598         * linux-m32r-low.c (the_low_target): Adjust.
6599         * linux-m68k-low.c (the_low_target): Adjust.
6600         * linux-mips-low.c (the_low_target): Adjust.
6601         * linux-ppc-low.c (the_low_target): Adjust.
6602         * linux-s390-low.c (the_low_target): Adjust.
6603         * linux-sh-low.c (the_low_target): Adjust.
6604         * linux-sparc-low.c (the_low_target): Adjust.
6605         * linux-tic6x-low.c (the_low_target): Adjust.
6606         * linux-x86-low.c (the_low_target): Adjust.
6607         * linux-xtensa-low.c (the_low_target): Adjust.
6608
6609 2012-03-26  Pedro Alves  <palves@redhat.com>
6610
6611         * server.c (handle_qxfer_libraries): Don't bail early if
6612         the_target->qxfer_libraries_svr4 is not NULL.
6613
6614 2012-03-26  Pedro Alves  <palves@redhat.com>
6615
6616         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
6617
6618 2012-03-23  Pedro Alves  <palves@redhat.com>
6619
6620         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
6621         "library-list-svr4" element's start tag when the the DSO list is
6622         empty.
6623
6624 2012-03-23  Pedro Alves  <palves@redhat.com>
6625
6626         * linux-low.c (read_one_ptr): Read the inferior's pointer through
6627         a variable whose type size is the same as the inferior's pointer
6628         size.
6629
6630 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
6631
6632         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
6633         struct siginfo.
6634         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
6635         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
6636         * linux-low.h: Include <signal.h>.
6637         (struct siginfo): Remove forward declaration.
6638         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
6639         struct siginfo.
6640
6641 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
6642
6643         * .gitignore: Ignore more files.
6644
6645 2012-03-19  Pedro Alves  <palves@redhat.com>
6646             Jan Kratochvil  <jan.kratochvil@redhat.com>
6647
6648         * server.c (cont_thread, general_thread): Add describing comments.
6649         (start_inferior): Clear `cont_thread'.
6650         (handle_v_cont): Don't set `cont_thread' if resuming all threads
6651         of a process.
6652
6653 2012-03-15  Yao Qi  <yao@codesourcery.com>
6654
6655         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
6656         handling to ...
6657         (cmd_qtdp): ... here.
6658
6659 2012-03-15  Yao Qi  <yao@codesourcery.com>
6660
6661         * tracepoint.c (struct tracepoint_action_ops): New.
6662         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
6663         (m_tracepoint_action_download): New.
6664         (r_tracepoint_action_download): New.
6665         (x_tracepoint_action_download): New.
6666         (l_tracepoint_action_download): New.
6667         (add_tracepoint_action): Install `action->ops' according type.
6668         (download_tracepoint_1): Move code `download' function pointer
6669         of various tracepoint_action_ops.
6670
6671 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
6672
6673         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
6674         linux_ptrace_attach_warnings.
6675
6676 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
6677
6678         * Makefile.in (linux-ptrace.o): New.
6679         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
6680         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
6681         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
6682         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
6683         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
6684         of these targets.
6685         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
6686
6687 2012-03-08  Yao Qi  <yao@codesourcery.com>
6688             Pedro Alves  <palves@redhat.com>
6689
6690         Fix PR server/13392.
6691         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
6692         offset of JMP insn.
6693         * tracepoint.c (remove_tracepoint): New.
6694         (cmd_qtdp): Call remove_tracepoint when failed to install.
6695
6696 2012-03-07  Pedro Alves  <palves@redhat.com>
6697
6698         * linux-low.c (get_detach_signal): New.
6699         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
6700         Pass on pending signals to PTRACE_DETACH.  Check the result of the
6701         ptrace call.
6702         * server.c (program_signals, program_signals_p): New.
6703         (handle_general_set): Handle QProgramSignals.
6704         * server.h (program_signals, program_signals_p): Declare.
6705
6706 2012-03-05  Pedro Alves  <palves@redhat.com>
6707             Jan Kratochvil  <jan.kratochvil@redhat.com>
6708
6709         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
6710         New comment why.
6711
6712 2012-03-03  Yao Qi  <yao@codesourcery.com>
6713
6714         * tracepoint.c (tracepoint_look_up_symbols): Update call to
6715         agent_look_up_symbols.
6716
6717 2012-03-03  Yao Qi  <yao@codesourcery.com>
6718
6719         * Makefile.in (linux-low.o): Keep dependence on agent.h.
6720         (linux-x86-low.o): Likewise.
6721         * server.h: Remove in_process_agent_loaded.
6722         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
6723         common/agent.c.
6724         Update callers.
6725
6726 2012-03-03  Yao Qi  <yao@codesourcery.com>
6727
6728         * tracepoint.c (gdb_agent_capability): New global.
6729         (in_process_agent_loaded_ust): Renamed to
6730         `in_process_agent_supports_ust'.
6731         Update callers.
6732         (in_process_agent_supports_ust): Call agent_capability_check.
6733         (clear_installed_tracepoints): Assert that agent supports
6734         agent.
6735
6736 2012-03-03  Yao Qi  <yao@codesourcery.com>
6737
6738         * linux-low.c (linux_supports_agent): New.
6739         (linux_target_ops): Initialize field `supports_agent' with
6740         linux_supports_agent.
6741         * target.h (struct target_ops) <supports_agent>: New.
6742         (target_supports_agent): New macro.
6743         * server.c (handle_general_set): Handle packet 'QAgent'.
6744         (handle_query): Send `QAgent+'.
6745         * Makefile.in (server.o): Depends on agent.h.
6746
6747 2012-03-03  Yao Qi  <yao@codesourcery.com>
6748
6749         * Makefile.in (OBS): Add agent.o.
6750         Add new rule for agent.o.
6751         Track dependence of tracepoint.c on agent.h.
6752         * tracepoint.c (run_inferior_command_1):
6753         (run_inferior_command): Call agent_run_command.
6754         (gdb_ust_connect_sync_socket): Deleted.  Move it to
6755         common/agent.c.
6756         (resume_thread, stop_thread): Likewise.
6757         (gdb_ust_socket_init): Renamed to ...
6758         (gdb_agent_socket_init): ... New.
6759         (gdb_ust_thread): Renamed to ...
6760         (gdb_agent_helper_thread): ... New.
6761         (gdb_ust_init): Move some code to ...
6762         (gdb_agent_init): ... here.  New.
6763         [HAVE_UST]: Call gdb_ust_init.
6764         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
6765         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
6766         * config.in, configure: Regenerated.
6767
6768 2012-03-02  Pedro Alves  <palves@redhat.com>
6769
6770         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
6771         * linux-low.c (struct simple_pid_list): New.
6772         (stopped_pids): New a struct simple_pid_list pointer.
6773         (add_to_pid_list, pull_pid_from_list): New.
6774         (handle_extended_wait): Don't assume the first signal new children
6775         report is SIGSTOP.  Adjust call to pull_pid_from_list.
6776         (linux_wait_for_lwp): Adjust.
6777
6778 2012-03-02  Yao Qi  <yao@codesourcery.com>
6779
6780         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
6781         debug log.
6782
6783 2012-03-02  Yao Qi  <yao@codesourcery.com>
6784
6785         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
6786         `stop_pc' and `tpoint'.  Update caller.
6787
6788 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
6789
6790         * linux-low.h (linux_target_ops): Add regset_bitmap member.
6791         * linux-low.c (use_linux_regsets): New macro.
6792         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
6793         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
6794         (linux_register_in_regsets): New function.
6795         (usr_fetch_inferior_registers): Skip registers covered by
6796         regsets.
6797         (usr_store_inferior_registers): Likewise.
6798         (usr_fetch_inferior_registers): New macro.
6799         (usr_store_inferior_registers): Likewise.
6800         (linux_fetch_registers): Handle mixed regset/non-regset targets.
6801         (linux_store_registers): Likewise.
6802         * linux-mips-low.c (init_registers_mips_dsp_linux): New
6803         prototype.
6804         (init_registers_mips64_dsp_linux): Likewise.
6805         (init_registers_mips_linux): New macro.
6806         (init_registers_mips_dsp_linux): Likewise.
6807         (mips_dsp_num_regs): Likewise.
6808         (DSP_BASE, DSP_CONTROL): New fallback macros.
6809         (mips_base_regs): New macro.
6810         (mips_regmap): Use it.  Fix the size.
6811         (mips_dsp_regmap): New variable.
6812         (mips_dsp_regset_bitmap): Likewise.
6813         (mips_arch_setup): New function.
6814         (mips_cannot_fetch_register): Use the_low_target.regmap rather
6815         than mips_regmap.
6816         (mips_cannot_store_register): Likewise.
6817         (the_low_target): Update .arch_setup, .num_regs and .regmap
6818         initializers.  Add .regset_bitmap initializer.
6819         * linux-arm-low.c (the_low_target): Add .regset_bitmap
6820         initializer.
6821         * linux-bfin-low.c (the_low_target): Likewise.
6822         * linux-cris-low.c (the_low_target): Likewise.
6823         * linux-crisv32-low.c (the_low_target): Likewise.
6824         * linux-ia64-low.c (the_low_target): Likewise.
6825         * linux-m32r-low.c (the_low_target): Likewise.
6826         * linux-m68k-low.c (the_low_target): Likewise.
6827         * linux-ppc-low.c (the_low_target): Likewise.
6828         * linux-s390-low.c (the_low_target): Likewise.
6829         * linux-sh-low.c (the_low_target): Likewise.
6830         * linux-sparc-low.c (the_low_target): Likewise.
6831         * linux-tic6x-low.c (the_low_target): Likewise.
6832         * linux-x86-low.c (the_low_target): Likewise.
6833         * linux-xtensa-low.c (the_low_target): Likewise.
6834         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
6835         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
6836         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
6837         srv_xmlfiles.
6838         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
6839         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
6840
6841 2012-02-29  Yao Qi  <yao@codesourcery.com>
6842             Pedro Alves  <palves@redhat.com>
6843
6844         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
6845         `step_over_finished' is true.
6846
6847 2012-02-27  Pedro Alves  <palves@redhat.com>
6848
6849         * linux-low.c (pid_is_stopped): Delete, moved to common/.
6850         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
6851
6852 2012-02-27  Pedro Alves  <palves@redhat.com>
6853
6854         PR server/9684
6855         * linux-low.c (pid_is_stopped): New.
6856         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
6857
6858 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
6859
6860         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
6861         of conditions.
6862
6863 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
6864
6865         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
6866
6867 2012-02-24  Luis Machado  <lgustavo@codesourcery>
6868
6869         * server.c (handle_query): Advertise support for target-side
6870         breakpoint condition evaluation.
6871         (process_point_options): New function.
6872         (process_serial_event): When inserting a breakpoint, check for
6873         a target-side condition that should be evaluated.
6874
6875         * mem-break.c: Include regcache.h and ax.h.
6876         (point_cond_list_t): New data structure.
6877         (breakpoint) <cond_list>: New field.
6878         (find_gdb_breakpoint_at): Make non-static.
6879         (delete_gdb_breakpoint_at): Clear any target-side
6880         conditions.
6881         (clear_gdb_breakpoint_conditions): New function.
6882         (add_condition_to_breakpoint): Likewise.
6883         (add_breakpoint_condition): Likewise.
6884         (gdb_condition_true_at_breakpoint): Likewise.
6885         (gdb_breakpoint_here): Return result directly instead
6886         of going through a local variable.
6887
6888         * mem-break.h (find_gdb_breakpoint_at): New prototype.
6889         (clear_gdb_breakpoint_conditions): Likewise.
6890         (add_breakpoint_condition): Likewise.
6891         (gdb_condition_true_at_breakpoint): Likewise.
6892
6893         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
6894         (need_step_over_p): Take target-side breakpoint condition into
6895         consideration.
6896
6897 2012-02-24  Luis Machado  <lgustavo@codesourcery>
6898
6899         * server.h: Include tracepoint.h.
6900         (agent_mem_read, agent_get_trace_state_variable_value,
6901         agent_set_trace_state_variable_value,
6902         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
6903         get_set_tsv_func_addr): New prototypes.
6904
6905         * ax.h: New include file.
6906         * ax.c: New source file.
6907
6908         * tracepoint.c: Include ax.h.
6909         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
6910         agent_expr, eval_result_type): Move to ax.h.
6911         (parse_agent_expr): Rename to ...
6912         (gdb_parse_agent_expr): ... this, make it non-static and move
6913         to ax.h.
6914         (unparse_agent_expr) Rename to ...
6915         (gdb_unparse_agent_expr): ... this, make it non-static and move
6916         to ax.h.
6917         (eval_agent_expr): Rename to ...
6918         (eval_tracepoint_agent_expr): ... this.
6919         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
6920         forward declarations.
6921         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
6922         (agent_get_trace_state_variable_value): New function.
6923         (agent_set_trace_state_variable_value): New function.
6924         (cmd_qtdp): Call gdb_parse_agent_expr (...).
6925         (response_tracepoint): Call gdb_unparse_agent_expr (...).
6926         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
6927         (condition_true_at_tracepoint): Likewise.
6928         (parse_agent_expr): Rename to ...
6929         (gdb_parse_agent_expr): ... this and move to ax.c.
6930         (unparse_agent_expr): Rename to ...
6931         (gdb_unparse_agent_expr): ... this and move to ax.c.
6932         (gdb_agent_op_name): Move to ax.c.
6933         (eval_agent_expr): Rename to ...
6934         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
6935         and move to ax.c.
6936         (eval_tracepoint_agent_expr): New function.
6937         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
6938         non-static.
6939         (current_insn_ptr, emit_error, struct bytecode_address): Move to
6940         ax.c.
6941         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
6942         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
6943         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
6944         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
6945         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
6946         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
6947         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
6948         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
6949         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
6950         (compile_bytecodes): Remove forward declaration.
6951         (is_goto_target): Move to ax.c.
6952         (compile_bytecodes): Move to ax.c and call
6953         agent_get_trace_state_variable_value (...) and
6954         agent_set_trace_state_variable_value (...).
6955
6956         * Makefile.in: Update ax.c and IPA dependencies.
6957
6958 2012-02-24  Pedro Alves  <palves@redhat.com>
6959
6960         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
6961         (cmd_bigqtbuffer_circular): ... this.  Only handle
6962         'QTBuffer:circular:'.
6963         (handle_tracepoint_general_set): Adjust.
6964
6965 2012-02-16  Yao Qi  <yao@codesourcery.com>
6966
6967         * inferiors.c: Move code to ...
6968         * dll.c: .... here.  New.
6969         * server.h: Declare clear_dlls.
6970         * Makefile.in (SFILES): Add dll.c.
6971         (OBS): Add dll.o
6972         (dll.o): New rule.
6973
6974 2012-02-11  Yao Qi  <yao@codesourcery.com>
6975
6976         * server.c: (handle_monitor_command): Add a new parameter
6977         `own_buf'.
6978         (handle_query): Update caller.
6979
6980 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
6981
6982         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
6983         * configure, config.in: Regenerate.
6984         * hostio.c: Provide an alternate implementation if HAVE_READLINK
6985         is not defined.
6986
6987 2012-02-02  Pedro Alves  <palves@redhat.com>
6988
6989         Try SIGKILL first, then PTRACE_KILL.
6990         * linux-low.c (linux_kill_one_lwp): New.
6991         (linux_kill_one_lwp): Rename to ...
6992         (kill_one_lwp_callback): ... this.  Use the new
6993         linux_kill_one_lwp.
6994
6995 2012-02-02  Pedro Alves  <palves@redhat.com>
6996
6997         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
6998         inferior.
6999
7000 2012-01-27  Pedro Alves  <palves@redhat.com>
7001
7002         * linux-low.c (linux_child_pid_to_exec_file): Delete.
7003         (elf_64_file_p): Make static.
7004         (linux_pid_exe_is_elf_64_file): New.
7005         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
7006         Delete declarations.
7007         (linux_pid_exe_is_elf_64_file): Declare.
7008         * linux-x86-low.c (x86_arch_setup): Use
7009         linux_pid_exe_is_elf_64_file.
7010
7011 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
7012
7013         * linux-low.c (linux_wait_for_event_1): Rename to ...
7014         (linux_wait_for_event): ... here and merge it with former
7015         linux_wait_for_event - new variable wait_ptid, use it.
7016         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
7017
7018 2012-01-23  Pedro Alves  <palves@redhat.com>
7019
7020         * server.c (main): Avoid yet another case of infinite loop while
7021         detaching/killing after a longjmp.
7022
7023 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
7024
7025         Code cleanup.
7026         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
7027
7028 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
7029
7030         * hostio.c (handle_readlink): New function.
7031         (handle_vFile): Call it to handle "vFile:readlink" packets.
7032
7033 2012-01-20  Pedro Alves  <palves@redhat.com>
7034             Ulrich Weigand  <ulrich.weigand@linaro.org>
7035
7036         * server.c (handle_v_requests): Only support vAttach and vRun to
7037         start multiple processes when in extended protocol mode.
7038
7039 2012-01-17  Pedro Alves  <palves@redhat.com>
7040
7041         * tracepoint.c (initialize_tracepoint): Use mmap instead of
7042         memalign plus mprotect to allocate the scratch buffer.
7043
7044 2012-01-13  Pedro Alves  <palves@redhat.com>
7045
7046         * server.c (attach_inferior): Clear `cont_thread'.
7047
7048 2012-01-13  Pedro Alves  <palves@redhat.com>
7049
7050         * server.c (main): Avoid infinite loop while detaching/killing
7051         after a longjmp.
7052
7053 2012-01-09  Doug Evans  <dje@google.com>
7054
7055         * server.c (start_inferior): Set last_ptid in --wrapper case.
7056
7057 2012-01-06  Yao Qi  <yao@codesourcery.com>
7058
7059         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
7060         defined.
7061         [IN_PROCESS_AGENT] (debug_agent): New global variable.
7062
7063 2012-01-04  Yao Qi  <yao@codesourcery.com>
7064
7065         * tracepoint.c (cmd_qtdp): Print debug message
7066         for static tracepoint.
7067
7068 2012-01-04  Yao Qi  <yao@codesourcery.com>
7069
7070         * tracepoint.c (trace_vdebug): Differentiate debug message
7071         between gdbserver and IPA.
7072
7073 2012-01-03  Yao Qi  <yao@codesourcery.com>
7074
7075         * tracepoint.c (tracepoint_was_hit): Don't collect for
7076         static tracepoint.
7077
7078 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7079
7080         * terminal.h: Reformat copyright header.
7081
7082 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7083
7084         * server.c (gdbserver_version): Update copyright year.
7085         * gdbreplay.c (gdbreplay_version): Likewise.
7086
7087 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
7088
7089         * linux-low.c (linux_create_inferior): Put empty if clause for write.
7090
7091         Revert:
7092         2011-12-18  Hui Zhu  <teawater@gmail.com>
7093         * linux-low.c (linux_create_inferior): Save return value to ret.
7094
7095 2011-12-18  Hui Zhu  <teawater@gmail.com>
7096
7097         * linux-low.c (linux_create_inferior): Save return value to ret.
7098
7099 2011-12-16  Doug Evans  <dje@google.com>
7100
7101         * linux-low.c (linux_create_inferior): If stdio connection,
7102         redirect stdin from /dev/null, stdout to stderr.
7103         * remote-utils.c (remote_is_stdio): New static global.
7104         (remote_connection_is_stdio): New function.
7105         (remote_prepare): Handle stdio connection.
7106         (remote_open): Ditto.
7107         (remote_close): Don't close stdin for stdio connections.
7108         (read_prim,write_prim): New functions.  Replace all calls to
7109         read/write to these.
7110         * server.c (main): Watch for "-" argument.  Move call to
7111         remote_prepare before start_inferior.
7112         * server.h (STDIO_CONNECTION_NAME): New macro.
7113         (remote_connection_is_stdio): Declare.
7114
7115         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
7116         in debugging output.
7117
7118 2011-12-15  Yao Qi  <yao@codesourcery.com>
7119
7120         * tracepoint.c: Include sys/syscall.h.
7121         (gdb_ust_thread): Remove preprocessor conditional.
7122
7123 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
7124
7125         * linux-low.c (linux_detach_one_lwp): Call
7126         the_low_target.prepare_to_resume before detaching.
7127
7128 2011-12-14  Yao Qi  <yao@codesourcery.com>
7129
7130         * tracepoint.c (gdb_ust_thread): Don't ignore return value
7131         of write.
7132
7133 2011-12-14  Yao Qi  <yao@codesourcery.com>
7134
7135         * i386-low.c (i386_low_stopped_data_address): Initialize local
7136         variable `control'.
7137
7138 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
7139
7140         PR remote/13492
7141
7142         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
7143         DR_CONTROL unless necessary.  Extend comments.
7144         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
7145         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
7146
7147 2011-12-13  Yao Qi  <yao@codesourcery.com>
7148
7149         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
7150         macros.
7151         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
7152
7153 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
7154
7155         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
7156         Print new debug message for such case.
7157
7158 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
7159
7160         Fix overlapping memcpy.
7161         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
7162         the read_inferior_memory transfer.
7163         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
7164         write_inferior_memory transfer.
7165         (set_fast_tracepoint_jump): New variable buf.  Use it for the
7166         read_inferior_memory and write_inferior_memory transfers.
7167         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
7168         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
7169         Use it for the write_inferior_memory transfer.
7170         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
7171         buffers.
7172
7173 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7174
7175         * linux-low.c (fetch_register, store_register): Make code
7176         consistent, fix formatting.
7177
7178 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7179
7180         * linux-low.c (usr_store_inferior_registers): Factor out code
7181         to handle individual registers into...
7182         (store_register): ... this new function.
7183
7184 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
7185
7186         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
7187         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
7188         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
7189         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
7190         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
7191         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
7192         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
7193         (srv_xmlfiles): Add new XML files.
7194
7195         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
7196         and <sys/uio.h>.
7197         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
7198         (init_registers_s390_linux32v1): Add prototype.
7199         (init_registers_s390_linux32v2): Likewise.
7200         (init_registers_s390_linux64v1): Likewise.
7201         (init_registers_s390_linux64v2): Likewise.
7202         (init_registers_s390x_linux64v1): Likewise.
7203         (init_registers_s390x_linux64v2): Likewise.
7204         (s390_num_regs): Increment to 52.
7205         (s390_regmap): Add orig_r2 register.
7206         (s390_num_regs_3264): Increment to 68.
7207         (s390_regmap_3264): Add orig_r2 register.
7208         (s390_collect_ptrace_register): Handle orig_r2 register.
7209         (s390_supply_ptrace_register): Likewise.
7210         (s390_fill_last_break): New function.
7211         (s390_store_last_break): Likewise.
7212         (s390_fill_system_call): New function.
7213         (s390_store_system_call): Likewise.
7214         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
7215         register sets.
7216         (s390_check_regset): New function.
7217         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
7218         NT_S390_SYSTEM_CALL regsets and use appropriate description.
7219         Update target_regsets for available register sets.
7220
7221 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
7222             Jan Kratochvil  <jan.kratochvil@redhat.com>
7223
7224         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
7225         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
7226         New.
7227         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
7228         * linux-low.h (struct process_info_private): New member r_debug.
7229         * server.c (handle_qxfer_libraries): Call
7230         the_target->qxfer_libraries_svr4.
7231         (handle_qxfer_libraries_svr4): New function.
7232         (qxfer_packets): New entry "libraries-svr4".
7233         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
7234         * target.h (struct target_ops): New member qxfer_libraries_svr4.
7235         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
7236         PACKET_qXfer_libraries_svr4.
7237
7238 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
7239
7240         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
7241         PSW address/mask between 8-byte and 16-byte formats.
7242         (s390_supply_ptrace_register): Likewise.
7243         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
7244         basic addressing mode bit.
7245
7246 2011-11-24  Stan Shebs  <stan@codesourcery.com>
7247
7248         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
7249
7250 2011-11-17  Stan Shebs  <stan@codesourcery.com>
7251
7252         * tracepoint.c (struct tracepoint): New field traceframe_usage.
7253         (tracing_start_time): New global.
7254         (tracing_stop_time): New global.
7255         (tracing_user_name): New global.
7256         (tracing_notes): New global.
7257         (tracing_stop_note): New global.
7258         (cmd_qtstart): Set traceframe_usage, start_time.
7259         (stop_tracing): Set stop_time.
7260         (cmd_qtstatus): Report additional status.
7261         (cmd_qtp): New function.
7262         (handle_tracepoint_query): Call it.
7263         (cmd_qtnotes): New function.
7264         (handle_tracepoint_general_set): Call it.
7265         (get_timestamp): Rename from tsv_get_timestamp.
7266
7267 2011-11-14  Stan Shebs  <stan@codesourcery.com>
7268             Kwok Cheung Yeung  <kcy@codesourcery.com>
7269
7270         * linux-x86-low.c (small_jump_insn): New.
7271         (i386_install_fast_tracepoint_jump_pad): Add arguments for
7272         trampoline and error message, build a trampoline and issue a small
7273         jump instruction to it.
7274         (x86_install_fast_tracepoint_jump_pad): Add arguments for
7275         trampoline and error message.
7276         (x86_get_min_fast_tracepoint_insn_len): New.
7277         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
7278         * linux-low.h (struct linux_target_ops): Add arguments to
7279         install_fast_tracepoint_jump_pad operation, add new operation.
7280         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
7281         arguments.
7282         (linux_get_min_fast_tracepoint_insn_len): New function.
7283         (linux_target_op): Add new operation.
7284         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
7285         (gdb_trampoline_buffer_end): Ditto.
7286         (gdb_trampoline_buffer_error): Ditto.
7287         (struct ipa_sym_addresses): Add fields for new IPA variables.
7288         (symbol_list): Add entries for new IPA variables.
7289         (struct tracepoint): Add fields to hold the address range of the
7290         trampoline used by the tracepoint.
7291         (trampoline_buffer_head): New static variable.
7292         (trampoline_buffer_tail): Ditto.
7293         (claim_trampoline_space): New function.
7294         (have_fast_tracepoint_trampoline_buffer): New function.
7295         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
7296         structure.
7297         (install_fast_tracepoint): Ditto, also add error buffer argument.
7298         (cmd_qtminftpilen): New function.
7299         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
7300         (fast_tracepoint_from_trampoline_address): New function.
7301         (fast_tracepoint_collecting): Handle trampoline as part of jump
7302         pad space.
7303         (set_trampoline_buffer_space): New function.
7304         (initialize_tracepoint): Initialize new IPA variables.
7305         * target.h (struct target_ops): Add arguments to
7306         install_fast_tracepoint_jump_pad operation, add new
7307         get_min_fast_tracepoint_insn_len operation.
7308         (target_get_min_fast_tracepoint_insn_len): New.
7309         (install_fast_tracepoint_jump_pad): Add arguments.
7310         * server.h (IPA_BUFSIZ): Define.
7311         * linux-i386-ipa.c: Include extra header files.
7312         (initialize_fast_tracepoint_trampoline_buffer): New function.
7313         (initialize_low_tracepoint): Call it.
7314         * server.h (set_trampoline_buffer_space): Declare.
7315         (claim_trampoline_space): Ditto.
7316         (have_fast_tracepoint_trampoline_buffer): Ditto.
7317
7318 2011-11-14  Yao Qi  <yao@codesourcery.com>
7319
7320         * server.c (handle_query): Handle InstallInTrace for qSupported.
7321         * tracepoint.c (add_tracepoint): Sort list.
7322         (install_tracepoint, download_tracepoint): New.
7323         (cmd_qtdp): Call them to install and download tracepoints.
7324         (sort_tracepoints): Removed.
7325         (cmd_qtstart): Update.
7326
7327 2011-11-14  Yao Qi  <yao@codesourcery.com>
7328
7329         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
7330         * mem-break.h: Declare.
7331         * tracepoint.c (cmd_qtstart): Move some code to ...
7332         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
7333         New.
7334         (download_tracepoints): Move some code to ...
7335         (download_tracepoint_1): ... here.  New.
7336
7337 2011-11-08  Yao Qi  <yao@codesourcery.com>
7338
7339         * remote-utils.c (relocate_instruction): A comment fix.
7340
7341 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
7342
7343         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
7344         (i386_dr_low_get_control, i386_dr_low_get_status): Use
7345         dr_status_mirror and dr_control_mirror from debug_reg_state.
7346         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
7347         (i386_initial_stuff): Remove use of deleted globals.
7348         (i386_get_thread_context, i386_set_thread_context,
7349         i386_thread_added): Use dr_status_mirror and dr_control_mirror
7350         from debug_reg_state.
7351
7352 2011-11-05  Yao Qi  <yao@codesourcery.com>
7353
7354         * tracepoint.c (gdb_collect): Loop over tracepoints of same
7355         address as TPOINT's.
7356
7357 2011-11-02  Stan Shebs  <stan@codesourcery.com>
7358
7359         * tracepoint.c (agent_mem_read_string): New function.
7360         (eval_agent_expr): Call it for tracenz.
7361         * server.c (handle_query): Report support for tracenz.
7362
7363 2011-11-02  Yao Qi  <yao@codesourcery.com>
7364
7365         * tracepoint.c (cmd_qtstart): Remove unused local variables.
7366
7367 2011-11-02  Yao Qi  <yao@codesourcery.com>
7368
7369         * target.h: Fix a typo in comment.
7370
7371 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
7372
7373         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
7374         clobber the breakpoints' shadows with fast tracepoint jumps.
7375         * mem-break.h (check_mem_write): Add `myaddr' parameter.
7376         * target.c (write_inferior_memory): Also pass MYADDR down to
7377         check_mem_write.
7378
7379 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
7380
7381         * configure.ac: Check support for personality routine.
7382         * configure: Regenerate.
7383         * config.in: Likewise.
7384         * linux-low.c: Include <sys/personality.h>.
7385         Define ADDR_NO_RANDOMIZE if necessary.
7386         (linux_create_inferior): Disable address space randomization when
7387         forking inferior, if requested.
7388         (linux_supports_disable_randomization): New function.
7389         (linux_target_ops): Install it.
7390         * server.h (disable_randomization): Declare.
7391         * server.c (disable_randomization): New global variable.
7392         (handle_general_set): Handle QDisableRandomization.
7393         (handle_query): Likewise for qSupported.
7394         (main): Support --disable-randomization and --no-disable-randomization
7395         command line arguments.
7396         * target.h (struct target_ops): Add supports_disable_randomization.
7397         (target_supports_disable_randomization): New macro.
7398
7399 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
7400
7401         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
7402         ifdef check.
7403         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
7404         [!PT_GETDSBT] (target_loadmap): New definition.
7405         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
7406         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
7407         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
7408         and PT_GETDSBT to LINUX_LOADMAP.
7409         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
7410         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
7411
7412 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7413
7414         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
7415         (arm_linux_hwbp_cap): New static variable.
7416         (arm_linux_get_hwbp_cap): Replace by ...
7417         (arm_linux_init_hwbp_cap): ... this new function.
7418         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
7419         (arm_linux_get_hw_watchpoint_count): Likewise.
7420         (arm_linux_get_hw_watchpoint_max_length): Likewise.
7421         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
7422         (arm_prepare_to_resume): Use perror_with_name instead of error.
7423
7424 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7425
7426         * linux-arm-low.c: Include <signal.h>.
7427         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
7428         (struct arm_linux_hwbp_cap): New data type.
7429         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
7430         (struct arm_linux_hw_breakpoint): New data type.
7431         (MAX_BPTS, MAX_WPTS): Define.
7432         (struct arch_process_info, struct arch_lwp_info): New data types.
7433         (arm_linux_get_hwbp_cap): New function.
7434         (arm_linux_get_hw_breakpoint_count): Likewise.
7435         (arm_linux_get_hw_watchpoint_count): Likewise.
7436         (arm_linux_get_hw_watchpoint_max_length): Likewise.
7437         (arm_hwbp_control_initialize): Likewise.
7438         (arm_hwbp_control_is_enabled): Likewise.
7439         (arm_hwbp_control_is_initialized): Likewise.
7440         (arm_hwbp_control_disable): Likewise.
7441         (arm_linux_hw_breakpoint_equal): Likewise.
7442         (arm_linux_hw_point_initialize): Likewise.
7443         (struct update_registers_data): New data structure.
7444         (update_registers_callback: New function.
7445         (arm_insert_point): Likewise.
7446         (arm_remove_point): Likewise.
7447         (arm_stopped_by_watchpoint): Likewise.
7448         (arm_stopped_data_address): Likewise.
7449         (arm_new_process): Likewise.
7450         (arm_new_thread): Likewise.
7451         (arm_prepare_to_resume): Likewise.
7452         (the_low_target): Register arm_insert_point, arm_remove_point,
7453         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
7454         arm_new_thread, and arm_prepare_to_resume.
7455
7456 2011-09-15  Stan Shebs  <stan@codesourcery.com>
7457
7458         * server.h (struct emit_ops): Add compare-goto fields.
7459         * tracepoint.c (gdb_agent_op_sizes): New table.
7460         (emit_eq_goto): New function.
7461         (emit_ne_goto): New function.
7462         (emit_lt_goto): New function.
7463         (emit_le_goto): New function.
7464         (emit_gt_goto): New function.
7465         (emit_ge_goto): New function.
7466         (is_goto_target): New function.
7467         (compile_bytecodes): Recognize special cases of compare-goto
7468         combinations and call specialized emitters for them.
7469         * linux-x86-low.c (amd64_emit_eq_goto): New function.
7470         (amd64_emit_ne_goto): New function.
7471         (amd64_emit_lt_goto): New function.
7472         (amd64_emit_le_goto): New function.
7473         (amd64_emit_gt_goto): New function.
7474         (amd64_emit_ge_goto): New function.
7475         (amd64_emit_ops): Add the new functions.
7476         (i386_emit_eq_goto): New function.
7477         (i386_emit_ne_goto): New function.
7478         (i386_emit_lt_goto): New function.
7479         (i386_emit_le_goto): New function.
7480         (i386_emit_gt_goto): New function.
7481         (i386_emit_ge_goto): New function.
7482         (i386_emit_ops): Add the new functions.
7483
7484 2011-09-08  Stan Shebs  <stan@codesourcery.com>
7485
7486         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
7487         (i386_emit_epilogue): Restore %ebx.
7488
7489 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
7490
7491         * server.c (step_thread): Remove definition.
7492         (process_serial_event): Don't handle Hs.
7493         * server.h (step_thread): Remove declaration.
7494         * target.c (set_desired_inferior): Remove use of step_thread.
7495
7496 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
7497
7498         * linux-low.c: Include linux-procfs.h.
7499         (linux_attach_lwp_1): Update comments.
7500         (linux_attach): Scan for existing threads when attaching to a
7501         process that is the tgid.
7502         * Makefile.in: Update dependencies.
7503
7504 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
7505
7506         * configure.srv: Add linux-procfs.o dependencies.
7507
7508 2011-08-14  Yao Qi  <yao@codesourcery.com>
7509
7510         * target.h (struct target_ops): Fix indent.
7511         * win32-low.c (win32_target_ops): Fix comment.
7512
7513 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
7514             Yao Qi  <yao@codesourcery.com>
7515
7516         * Makefile.in (clean): Remove tic6x-*.c files.
7517         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
7518         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
7519         (tic6x-c64xp-linux.c): Likewise.
7520         * configure.srv: Add support for tic6x-*-uclinux.
7521         * linux-tic6x-low.c: New.
7522         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
7523
7524 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
7525             Yao Qi  <yao@codesourcery.com>
7526
7527         * target.h (struct target_ops): Add read_loadmap.
7528         * linux-low.c (struct target_loadseg): New type.
7529         (struct target_loadmap): New type.
7530         (linux_read_loadmap): New function.
7531         (linux_target_ops): Add linux_read_loadmap.
7532         * server.c (handle_query): Support qXfer:fdpic:read packet.
7533         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
7534         to NULL.
7535
7536 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
7537
7538         * win32-low.c: Include <stdint.h>.
7539
7540 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
7541
7542         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
7543         to the inferior here.
7544         (i386_remove_aligned_watchpoint): Ditto.
7545         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
7546         fit part of the watchpoint in the debug registers.
7547         (i386_update_inferior_debug_regs): New.
7548         (i386_low_insert_watchpoint): Work on a local mirror of the debug
7549         registers, and only update the inferior on success.
7550         (i386_low_remove_watchpoint): Ditto.
7551
7552 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
7553
7554         * linux-low.c (compare_ints, unique, list_threads, show_process,
7555         linux_core_of_thread): Delete.
7556         (linux_target_ops): Change linux_core_of_thread to
7557         linux_common_core_of_thread.
7558         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
7559         * utils.c (malloc_failure): Change type of argument.
7560         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
7561         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
7562         common/linux-osdata.c, common/ptid.c and common/buffer.c.
7563         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
7564         (IPA_OBJS): Add common-utils-ipa.o.
7565         (ptid_h, linux_osdata_h): New macros.
7566         (server_h): Add common/common-utils.h, common/xml-utils.h,
7567         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
7568         common/ptid.h.
7569         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
7570         ptid.o, buffer.o): New rules.
7571         (linux-low.o): Add common/linux-osdata.h as a dependency.
7572         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
7573         * configure.ac: Add AC_HEADER_DIRENT check.
7574         * config.in: Regenerate.
7575         * configure: Regenerate.
7576         * remote-utils.c (xml_escape_text): Delete.
7577         (buffer_grow, buffer_free, buffer_init, buffer_finish,
7578         buffer_xml_printf): Move to common/buffer.c.
7579         * server.c (main): Remove call to initialize_inferiors.
7580         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
7581         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
7582         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
7583         internal_error, gdb_assert, gdb_assert_fail): Delete.
7584         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
7585         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
7586         common/buffer.h.
7587         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
7588         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
7589         initialize_inferiors): Delete.
7590
7591 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
7592
7593         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
7594         symbol error.
7595
7596 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
7597
7598         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
7599         assertion.
7600         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
7601
7602 2011-05-26  Yao Qi  <yao@codesourcery.com>
7603
7604         * Makefile.in (thread-db.o): Track dependence to
7605         common/gdb_thread_db.h.
7606         * thread-db.c: include gdb_thread_db.h from right place.
7607
7608 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
7609
7610         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
7611         __FILE__ and __LINE__ to internal_error.
7612
7613 2011-05-13  Doug Evans  <dje@google.com>
7614
7615         * thread-db.c (try_thread_db_load_from_sdir): New function.
7616         (try_thread_db_load_from_dir): New function.
7617         (thread_db_load_search): Handle $sdir, ignore $pdir.
7618         Remove trying of system directories if search of
7619         libthread-db-search-path fails, that is now done via $sdir.
7620
7621 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
7622
7623         * server.c (handle_query): Add EnableDisableTracepoints to the list
7624         of supported features.
7625         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
7626         tracepoints.
7627         (cmd_qtenable_disable): New.
7628         (cmd_qtstart): Install tracepoints even if disabled.
7629         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
7630         receiving a QTEnable or QTDisable packet.
7631         (gdb_collect): Skip data collection if fast tracepoint is disabled.
7632         (ust_marker_to_static_tracepoint): Do not ignore disabled static
7633         tracepoints.
7634         (gdb_probe): Skip data collection if static tracepoint is disabled.
7635
7636 2011-05-10  Doug Evans  <dje@google.com>
7637
7638         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
7639
7640 2011-05-04  Doug Evans  <dje@google.com>
7641
7642         * linux-low.c (linux_join): Skip process lookup.
7643         * spu-low.c (spu_join): Ditto.
7644         * server.c (join_inferiors_callback): Delete.
7645         (process_serial_event): For 'D' packet (detach) call join_inferior
7646         directly.
7647
7648 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
7649
7650         * README: Don't mention xscale*-*-linux*.
7651         * configure.srv (xscale*-*-linux*): Don't handle target.
7652
7653 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
7654
7655         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
7656         casting pointers.
7657         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
7658         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
7659         (i386_emit_void_call_2): Likewise.
7660
7661 2011-04-26  Yao Qi  <yao@codesourcery.com>
7662
7663         * linux-low.c: Move common macros to linux-ptrace.h.
7664         Include linux-ptrace.h.
7665         * Makefile.in (linux_ptrace_h): New.
7666         (linux-low.o): Depends on linux-ptrace.h.
7667
7668 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
7669
7670         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
7671         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
7672         (remote_prepare): New function with most of the TCP code from ...
7673         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
7674         setting transport_is_reliable.
7675         * server.c (run_once): New variable.
7676         (gdbserver_usage): Document it.
7677         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
7678         the first run if RUN_ONCE.
7679         * server.h (run_once, remote_prepare): New declarations.
7680
7681 2011-04-19  Tom Tromey  <tromey@redhat.com>
7682
7683         * win32-low.c (handle_load_dll): Remove duplicate "the".
7684
7685 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
7686
7687         Remove support for old Cygwin 1.5 versions.
7688         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
7689         function to avoid warning.
7690         (win32_add_one_solib): Use cygwin_conv_path function to avoid
7691         warning.
7692
7693 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
7694
7695         * gdbserver/server.h (Macro _): Define it if not available.
7696
7697 2011-03-14  Michael Snyder  <msnyder@vmware.com>
7698
7699         * hostio.c (handle_close): Remove unnecessary null test.
7700
7701 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
7702
7703         * Makefile.in (maintainer-clean realclean distclean): Remove
7704         "make ...  subdir_do" command.
7705
7706 2011-03-10  Michael Snyder  <msnyder@vmware.com>
7707
7708         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
7709
7710         * server.c (handle_v_run): Free alloced buffer on early return.
7711
7712 2011-03-09  Yao Qi  <yao@codesourcery.com>
7713
7714         Revert:
7715         2011-03-04  Yao Qi  <yao@codesourcery.com>
7716
7717         * Makefile.in: Remove GNU make feature --directory.
7718
7719         2011-03-05  Yao Qi  <yao@codesourcery.com>
7720
7721         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
7722         (subdir_do): New make target.  Copied from gdb/Makefile.
7723         (maintainer-clean, realclean, distclean, clean): Call corresponding
7724         make targets in common/Makefile.
7725
7726         2011-02-11  Yao Qi  <yao@codesourcery.com>
7727
7728         * configure.ac: Call AC_PROG_RANLIB.
7729         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
7730         * configure: Regenerate.
7731
7732 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
7733
7734         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
7735
7736 2011-03-06  Yao Qi  <yao@codesourcery.com>
7737
7738         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
7739
7740 2011-03-05  Yao Qi  <yao@codesourcery.com>
7741
7742         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
7743         (subdir_do): New make target.  Copied from gdb/Makefile.
7744         (maintainer-clean, realclean, distclean, clean): Call corresponding
7745         make targets in common/Makefile.
7746
7747 2011-03-04  Yao Qi  <yao@codesourcery.com>
7748
7749         * Makefile.in: Remove GNU make feature --directory.
7750
7751 2011-03-04  Michael Snyder  <msnyder@vmware.com>
7752
7753         * server.c (queue_stop_reply): Call xmalloc not malloc.
7754
7755 2011-03-02  Michael Snyder  <msnyder@vmware.com>
7756
7757         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
7758
7759 2011-02-28  Michael Snyder  <msnyder@vmware.com>
7760
7761         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
7762         (cmd_qtframe): Ditto.
7763         (cmd_qtbuffer): Ditto.
7764         (cmd_bigqtbuffer): Ditto.
7765
7766         * utils.c (decimal2str): Initialize 'width' to nine, then
7767         don't mess with it.
7768
7769 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
7770
7771         * hostio.c (require_data): Free *data, not data.
7772
7773 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
7774
7775         * hostio.c (require_data): Use free, not xfree.
7776
7777 2011-02-27  Michael Snyder  <msnyder@vmware.com>
7778
7779         * server.c (handle_query): Discard unused value.
7780
7781         * hostio.c (require_data): Free malloc memory before returning
7782         error.
7783
7784 2011-02-26  Michael Snyder  <msnyder@vmware.com>
7785
7786         * linux-low.c (list_threads): Call closedir for dirent.
7787
7788 2011-02-27  Michael Snyder  <msnyder@vmware.com>
7789
7790         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
7791         a case statement falls through.
7792
7793         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
7794
7795         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
7796         in comparison.
7797
7798 2011-02-26  Michael Snyder  <msnyder@vmware.com>
7799
7800         * utils.c (decimal2str): Eliminate dead code and dead param.
7801         (pulongest): Drop dead param from call to decimal2str.
7802         (plongest): Ditto.
7803
7804 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
7805
7806         Revert the following patch (not approved yet):
7807         2011-02-21  Hui Zhu  <teawater@gmail.com>
7808         * tracepoint.c (tp_printf): New function.
7809         (eval_agent_expr): Handle gdb_agent_op_printf.
7810
7811 2011-02-21  Hui Zhu  <teawater@gmail.com>
7812
7813         * tracepoint.c (tp_printf): New function.
7814         (eval_agent_expr): Handle gdb_agent_op_printf.
7815
7816 2011-02-18  Tom Tromey  <tromey@redhat.com>
7817
7818         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
7819         (tracepoint.o): Likewise.
7820         * tracepoint.c (enum gdb_agent_op): Use ax.def.
7821         (gdb_agent_op_names): Likewise.
7822
7823 2011-02-18  Tom Tromey  <tromey@redhat.com>
7824
7825         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
7826         gdb_agent_op_rot>: New constants.
7827         (gdb_agent_op_names): Add pick and roll.
7828         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
7829         cases.
7830
7831 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
7832
7833         * aclocal.m4: Regenerated with aclocal-1.11.1.
7834
7835 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
7836
7837         * server.c (handle_qxfer_traceframe_info): New.
7838         (qxfer_packets): Register "traceframe-info".
7839         (handle_query): Report support for qXfer:traceframe-info:read+.
7840         * tracepoint.c (match_blocktype): New.
7841         (traceframe_find_block_type): Rename to ...
7842         (traceframe_walk_blocks): ... this.  Add callback filter argument,
7843         and use it.
7844         (traceframe_find_block_type): New, reimplemented on top of
7845         traceframe_walk_blocks.
7846         (build_traceframe_info_xml): New.
7847         (traceframe_read_info): New.
7848         * server.h (traceframe_read_info): Declare.
7849
7850 2011-02-11  Yao Qi  <yao@codesourcery.com>
7851
7852         * configure.ac: Call AC_PROG_RANLIB.
7853         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
7854         * configure: Regenerate.
7855
7856 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
7857
7858         * server.c (gdb_read_memory): Change return semantics to allow
7859         partial transfers.
7860         (handle_search_memory_1): Adjust.
7861         (process_serial_event) <'m' packet>: Handle partial transfers.
7862         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
7863
7864 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
7865
7866         * regcache.c (init_register_cache): Initialize
7867         regcache->register_status.
7868         (free_register_cache): Release regcache->register_status.
7869         (regcache_cpy): Copy register_status.
7870         (registers_to_string): Print 'x's for unavailable registers.
7871         (supply_register): Mark the register's status valid or
7872         unavailable, depending on whether a buffer was passed in or not.
7873         (supply_register_zeroed): New.
7874         (supply_regblock): Mark the registers' status valid or
7875         unavailable, depending on whether a buffer was passed in or not.
7876         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
7877         (struct regcache): New `register_status' field.
7878         (supply_register_zeroed): Declare.
7879         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
7880         supply_register_zeroed, rather than passing a NULL buffer to
7881         supply_register.
7882         * tracepoint.c (fetch_traceframe_registers): Update comment.
7883
7884 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
7885
7886         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
7887         buffer explicit.
7888
7889 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
7890
7891         * server.h (decode_xfer_write): Change prototype.
7892         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
7893         and don't extract the annex here.
7894         * server.c (decode_xfer_read): Remove `annex' parameter,
7895         and don't extract the annex here.
7896         (decode_xfer): New.
7897         (struct qxfer): New.
7898         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
7899         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
7900         (handle_qxfer_statictrace): New functions, abstracted out from
7901         handle_query, and made to use the struct qxfer interface.
7902         (handle_threads_qxfer_proper): Rename to ...
7903         (handle_qxfer_threads_proper): ... this.
7904         (handle_threads_qxfer): Rename to ...
7905         (handle_qxfer_threads): ... this.  Adjust.
7906         (qxfer_packets): New array.
7907         (handle_qxfer): New function.
7908         (handle_query): Use handle_qxfer.
7909
7910 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
7911
7912         * gdbreplay.c: Shorten lines of >= 80 columns.
7913         * linux-low.c: Ditto.
7914         * linux-ppc-low.c: Ditto.
7915         * linux-s390-low.c: Ditto.
7916         * linux-sparc-low.c: Ditto.
7917         * linux-x86-low.c: Ditto.
7918         * linux-xtensa-low.c: Ditto.
7919         * mem-break.c: Ditto.
7920         * nto-low.c: Ditto.
7921         * regcache.h: Ditto.
7922         * remote-utils.c: Ditto.
7923         * server.c: Ditto.
7924         * server.h: Ditto.
7925         * thread-db.c: Ditto.
7926         * tracepoint.c: Ditto.
7927         * utils.c: Ditto.
7928         * win32-low.h: Ditto.
7929
7930 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
7931
7932         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
7933         update.
7934
7935 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
7936
7937         * server.c (gdbserver_version): Update copyright year in version
7938         output.
7939         * gdbreplay.c (gdbreplay_version): Ditto.
7940
7941 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
7942
7943         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
7944         * linux-bfin-low.c: New file.
7945         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
7946         PT_DATA_ADDR for BFIN targets.
7947         * Makefile.in (SFILES): Add linux-bfin-low.c.
7948         (clean): Remove reg-bfin.c.
7949         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
7950         * README: Mention supported Blackfin targets.
7951
7952 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
7953
7954         * .gitignore: New file.
7955
7956 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
7957
7958         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
7959
7960 2010-10-22  Jie Zhang  <jie@codesourcery.com>
7961
7962         * Makefile.in: Add FLAGS_TO_PASS variable.
7963         (install): Remove dependency of install-only and recursively
7964         invoke make for install-only.
7965
7966 2010-10-04  Doug Evans  <dje@google.com>
7967
7968         * Makefile.in (uninstall): Use $(DESTDIR).
7969
7970 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
7971
7972         PR gdb/11842
7973
7974         * linux-x86-low.c (compat_siginfo_from_siginfo)
7975         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
7976         si_code is < 0.  Check for si_code == SI_TIMER before checking for
7977         si_code < 0.
7978
7979 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
7980
7981         * lynx-i386-low.c: New file.
7982         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
7983
7984 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
7985
7986         * lynx-low.c (ptrace_request_to_str): Remove handling for
7987         request values that have been removed in LynxOS 5.x.
7988
7989 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
7990
7991         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
7992         <ptrace.h>
7993
7994 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
7995
7996         * configure.ac: Add --enable-inprocess-agent option.
7997         * configure: Rebuilt.
7998
7999 2010-09-06  Yao Qi  <yao@codesourcery.com>
8000
8001         * linux-low.c (linux_kill): Remove unused variable.
8002         (linux_stabilize_threads): Likewise.
8003         * server.c (start_inferior): Likewise.
8004         (queue_stop_reply_callback): Likewise.
8005         * tracepoint.c (do_action_at_tracepoint): Likewise.
8006
8007 2010-09-06  Yao Qi  <yao@codesourcery.com>
8008
8009         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
8010         on return.
8011
8012 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
8013
8014         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
8015
8016 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
8017
8018         * Makefile.in (install-only): Replace $IPA_DEPFILES with
8019         "$(IPA_DEPFILES)".
8020
8021 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8022
8023         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
8024         gdbserver/lynx-ppc-low.c: New files.
8025         * Makefile.in (lynx_low_h): New variable.
8026         (lynx-low.o, lynx-ppc-low.o): New rules.
8027         * configure.ac: On LynxOS, link with -lnetinet.
8028         * configure.srv: Add handling of powerpc-*-lynxos* targets.
8029         * configure: regenerate.
8030
8031 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8032
8033         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
8034         * configure.ac: Add check for vasprintf and vsnprintf.
8035         * configure, config.in: Regenerate.
8036         * server.h (vasprintf, vsnprintf): Add conditional declarations.
8037
8038 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8039
8040         * gdbreplay.c: Move include of alloca.h up, next to include of
8041         malloc.h.
8042         * server.h: Add include of malloc.h.
8043         * mem-break.c: Remove include of malloc.h.
8044         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
8045
8046 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8047
8048         * Makefile.in (memmem.o): Build with -Wno-error.
8049
8050 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8051
8052         * utils.c (xsnprintf): Make non-static.
8053         * server.h: Add xsnprintf declaration.
8054         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
8055         replace calls to snprintf by calls to xsnprintf throughout.
8056
8057 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8058
8059         * configure.ac: Add configure check for alloca.
8060         * configure, config.in: Regenerate.
8061         * server.h: Include alloca.h if it exists.
8062         * gdbreplay.c: Include alloca.h if it exists.
8063
8064 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8065
8066         * linux-low.c (__SIGRTMIN): Define if not already defined.
8067         (linux_create_inferior): Check for __ANDROID__ rather than
8068         __SIGRTMIN.
8069         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
8070         are already deferred.
8071         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
8072         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
8073         stopped and already has a pending signal to report.
8074         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
8075         a pending signal to report or is moving out of a jump pad.
8076         (linux_init_signals): Check for __ANDROID__ rather than
8077         __SIGRTMIN.
8078
8079 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8080
8081         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
8082         debug_threads check.  Avoid a linear search when not doing debug
8083         output.
8084
8085 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8086
8087         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
8088         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
8089         (struct file_handler) <fd>: Change type to gdb_fildes_t.
8090         (process_event): Change local fd's type to gdb_fildes_t.
8091         (create_file_handler): Adjust prototype.
8092         (delete_file_handler): Adjust prototype.
8093         (handle_file_event): Adjust prototype.  Use pfildes.
8094         (create_file_event): Adjsut prototype.
8095         * remote-utils.c (remote_desc, listen_desc): Change type to
8096         gdb_fildes_t.
8097         * server.h: New gdb_fildes_t typedef.
8098         [USE_WIN32API]: Include winsock2.h.
8099         (delete_file_handler, add_file_handler): Adjust prototypes.
8100         (pfildes): Declare.
8101         * utils.c (pfildes): New.
8102
8103 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8104
8105         * configure.ac (build_warnings): Add -Wno-char-subscripts.
8106         * configure: Regenerate.
8107
8108 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8109
8110         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
8111         (linux_done_accessing_memory): ... this.
8112         (linux_target_ops): Adjust.
8113         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
8114         * nto-low.c (nto_target_ops): Adjust comment.
8115         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
8116         * spu-low.c (spu_target_ops): Adjust comment.
8117         * target.h (target_ops): Rename unprepare_to_access_memory field
8118         to done_accessing_memory.
8119         (unprepare_to_access_memory): Rename to ...
8120         (done_accessing_memory): ... this.
8121
8122 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8123
8124         * linux-low.c (linux_prepare_to_access_memory): New.
8125         (linux_unprepare_to_access_memory): New.
8126         (linux_target_ops): Install them.
8127         * server.c (read_memory): Rename to ...
8128         (gdb_read_memory): ... this.  Use
8129         prepare_to_access_memory/prepare_to_access_memory.
8130         (write_memory): Rename to ...
8131         (gdb_write_memory): ... this.  Use
8132         prepare_to_access_memory/prepare_to_access_memory.
8133         (handle_search_memory_1): Adjust.
8134         (process_serial_event): Adjust.
8135         * target.h (struct target_ops): New fields
8136         prepare_to_access_memory and unprepare_to_access_memory.
8137         (prepare_to_access_memory, unprepare_to_access_memory): New.
8138         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
8139         prepare_to_access_memory/prepare_to_access_memory.
8140         * nto-low.c (nto_target_ops): Adjust.
8141         * spu-low.c (spu_target_ops): Adjust.
8142         * win32-low.c (win32_target_ops): Adjust.
8143
8144 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8145
8146         * Makefile.in (WARN_CFLAGS): Get it from configure.
8147         (WERROR_CFLAGS): New.
8148         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
8149         * configure.ac: Introduce --enable-werror, which adds -Werror to
8150         the compiler command line.  Enabled by default.  Disable with
8151         --disable-werror.  Add -Wdeclaration-after-statement
8152         Wpointer-arith and -Wformat-nonliteral to warning flags.
8153         * configure: Regenerate.
8154
8155 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8156
8157         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
8158
8159 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8160
8161         * gdbreplay.c (remote_error): New.
8162         (gdbchar): New.
8163         (expect): Use gdbchar.  Check for error reading from GDB.
8164         Clarify sync error output.
8165         (play): Check for errors writing to GDB.
8166         * linux-low.c (sigchld_handler): Really ignore `write' errors.
8167         * remote-utils.c (getpkt): Check for errors writing to the remote
8168         descriptor.
8169
8170 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8171
8172         * linux-low.c (linux_wait_1): Move non-debugging code out of
8173         `debug_threads' control.
8174
8175 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8176
8177         * linux-low.c (linux_wait_1): Don't set last_status here.
8178         * server.c (push_event, queue_stop_reply_callback): Assert we're
8179         not pushing a TARGET_WAITKIND_IGNORE event.
8180         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
8181         (myresume, handle_target_event): Set the thread's last_resume_kind
8182         and last_status from the target returned status.
8183
8184 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8185
8186         PR threads/10729
8187
8188         * linux-x86-low.c (update_debug_registers_callback): New.
8189         (i386_dr_low_set_addr): Use it.
8190         (i386_dr_low_get_addr): New.
8191         (i386_dr_low_set_control): Use update_debug_registers_callback.
8192         (i386_dr_low_get_control): New.
8193         (i386_dr_low_get_status): Adjust.
8194         * linux-low.c (linux_stop_lwp): New.
8195         * linux-low.h (linux_stop_lwp): Declare.
8196
8197         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
8198         argument instead of a i386_debug_reg_state.
8199         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
8200         a i386_debug_reg_state.
8201         (i386_insert_aligned_watchpoint): Adjust.
8202         (i386_remove_aligned_watchpoint): Adjust.
8203         (i386_low_stopped_data_address): Read the debug registers from the
8204         inferior instead of from the mirrors.
8205         * i386-low.h (struct i386_debug_reg_state): Extend comment.
8206         (i386_dr_low_get_addr): Declare.
8207         (i386_dr_low_get_control): Declare.
8208         (i386_dr_low_get_status): Change prototype.
8209
8210         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
8211         (i386_dr_low_get_addr): New.
8212         (i386_dr_low_get_control): New.
8213         (i386_dr_low_get_status): Adjust prototype.  Return
8214         dr_status_mirror.
8215         (i386_initial_stuff): Clear dr_status_mirror and
8216         dr_control_mirror.
8217         (i386_get_thread_context): Adjust.
8218         (i386_set_thread_context): Adjust.
8219         (i386_thread_added): Adjust.
8220
8221 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
8222
8223         * linux-low.h (linux_thread_area): Delete declaration.
8224
8225 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
8226
8227         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
8228         after its termination.
8229
8230 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
8231
8232         * linux-low.c (gdb_wants_lwp_stopped): Delete.
8233         (gdb_wants_all_stopped): Delete.
8234         (linux_wait_1): Don't call them.
8235         * server.c (handle_v_cont): Tag all threads as want-stopped.
8236         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
8237         stopped as "client-wants-stopped".
8238
8239 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
8240
8241         * Makefile.in (signals_h): New.
8242         (server_h): Depend on it.
8243         (server.o): Don't depend on $(signals_def).
8244         (signals.o): Depend on $(signals_def).
8245
8246 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
8247
8248         * Makefile.in (signals_def): New.
8249         (server_h): Append include/gdb/signals.h and signals_def.
8250         (server.o): Append signals_def.
8251
8252 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
8253
8254         * server.c (handle_target_event): Use target_signal_to_host for
8255         resume_info.sig initialization.
8256         * target.h (struct thread_resume) <sig>: New comment.
8257
8258 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
8259
8260         * server.c (handle_query): strcpy() the returned string from paddress()
8261         instead of sprintf().
8262         * utils.c (paddress): Return phex_nz().
8263
8264 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
8265
8266         * server.c (handle_v_cont): Call mourn_inferior if process
8267         just exited.
8268         (myresume): Likewise.
8269
8270 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
8271
8272         Static tracepoints, and integration with UST.
8273
8274         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
8275         * mem-break.c (uninsert_all_breakpoints)
8276         (reinsert_all_breakpoints): New.
8277         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
8278         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
8279         (gdb_agent_ust_loaded, helper_thread_id)
8280         (gdb_agent_helper_thread_id): New macros.
8281         (struct ipa_sym_addresses): Add addr_ust_loaded,
8282         addr_helper_thread_id, addr_cmd_buf.
8283         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
8284         (in_process_agent_loaded_ust): New.
8285         (write_e_ust_not_loaded): New.
8286         (maybe_write_ipa_ust_not_loaded): New.
8287         (struct collect_static_trace_data_action): New.
8288         (enum tracepoint_type) <static_tracepoint>: New.
8289         (struct tracepoint) <handle>: Mention static tracepoints.
8290         (struct static_tracepoint_ctx): New.
8291         (CMD_BUF_SIZE): New.
8292         (add_tracepoint_action): Handle static tracepoint actions.
8293         (unprobe_marker_at): New.
8294         (clear_installed_tracepoints): Handle static tracepoints.
8295         (cmd_qtdp): Handle static tracepoints.
8296         (probe_marker_at): New.
8297         (cmd_qtstart): Handle static tracepoints.
8298         (response_tracepoint): Handle static tracepoints.
8299         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
8300         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
8301         (get_context_regcache): Handle static tracepoints.
8302         (do_action_at_tracepoint): Handle static tracepoint actions.
8303         (traceframe_find_block_type): Handle static trace data blocks.
8304         (traceframe_read_sdata): New.
8305         (download_tracepoints): Download static tracepoint actions.
8306         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
8307         (GDB_PROBE_NAME): New.
8308         (ust_ops): New.
8309         (GET_UST_SYM): New.
8310         (USTF): New.
8311         (dlsym_ust): New.
8312         (ust_marker_to_static_tracepoint): New.
8313         (gdb_probe): New.
8314         (collect_ust_data_at_tracepoint): New.
8315         (gdb_ust_probe): New.
8316         (UNIX_PATH_MAX, SOCK_DIR): New.
8317         (gdb_ust_connect_sync_socket): New.
8318         (resume_thread, stop_thread): New.
8319         (run_inferior_command): New.
8320         (init_named_socket): New.
8321         (gdb_ust_socket_init): New.
8322         (cstr_to_hexstr): New.
8323         (next_st): New.
8324         (first_marker, next_marker): New.
8325         (response_ust_marker): New.
8326         (cmd_qtfstm, cmd_qtsstm): New.
8327         (unprobe_marker_at, probe_marker_at): New.
8328         (cmd_qtstmat, gdb_ust_thread): New.
8329         (gdb_ust_init): New.
8330         (initialize_tracepoint_ftlib): Call gdb_ust_init.
8331         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
8332         (ST_REGENTRY): New.
8333         (x86_64_st_collect_regmap): New.
8334         (X86_64_NUM_ST_COLLECT_GREGS): New.
8335         (AMD64_RIP_REGNUM): New.
8336         (supply_static_tracepoint_registers): New.
8337         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
8338         (ST_REGENTRY): New.
8339         (i386_st_collect_regmap): New.
8340         (i386_NUM_ST_COLLECT_GREGS): New.
8341         (supply_static_tracepoint_registers): New.
8342         * server.c (handle_query): Handle qXfer:statictrace:read.
8343         <qSupported>: Report support for StaticTracepoints, and
8344         qXfer:statictrace:read features.
8345         * server.h (traceframe_read_sdata)
8346         (supply_static_tracepoint_registers): Declare.
8347         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
8348         (unpack_varlen_hex): Include in IPA build.
8349         * Makefile.in (ustlibs, ustinc): New.
8350         (IPA_OBJS): Add remote-utils-ipa.o.
8351         ($(IPA_LIB)): Link -ldl and -lpthread.
8352         (UST_CFLAGS): New.
8353         (IPAGENT_CFLAGS): Add UST_CFLAGS.
8354         * config.in, configure: Regenerate.
8355
8356 2010-06-20  Ian Lance Taylor  <iant@google.com>
8357             Pedro Alves  <pedro@codesourcery.com>
8358
8359         * linux-x86-low.c (always_true): Delete.
8360         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
8361         trying to fool the compiler with always_true.
8362
8363 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
8364
8365         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
8366         conditions in gdbserver.
8367
8368 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
8369
8370         * spu-low.c (spu_read_memory): Wrap around local store limit.
8371         (spu_write_memory): Likewise.
8372
8373 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
8374
8375         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
8376         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
8377         LONGEST uses.
8378         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
8379         uses.
8380         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
8381         uses with LONGEST uses.
8382
8383 2010-06-14  Stan Shebs  <stan@codesourcery.com>
8384             Pedro Alves  <pedro@codesourcery.com>
8385
8386         Bytecode compiler.
8387
8388         * linux-x86-low.c: Include limits.h.
8389         (add_insns): New.
8390         (always_true): New.
8391         (EMIT_ASM): New.
8392         (EMIT_ASM32): New.
8393         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
8394         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
8395         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
8396         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
8397         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
8398         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
8399         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
8400         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
8401         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
8402         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
8403         (amd64_emit_void_call_2): New.
8404         (amd64_emit_ops): New.
8405         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
8406         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
8407         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
8408         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
8409         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
8410         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
8411         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
8412         (i386_emit_call, i386_emit_reg, i386_emit_pop)
8413         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
8414         (i386_emit_stack_adjust, i386_emit_int_call_1)
8415         (i386_emit_void_call_2): New.
8416         (i386_emit_ops): New.
8417         (x86_emit_ops): New.
8418         (the_low_target): Install x86_emit_ops.
8419         * server.h (struct emit_ops): New.
8420         (get_raw_reg_func_addr): Declare.
8421         (current_insn_ptr, emit_error): Declare.
8422         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
8423         (set_trace_state_variable_value): New defines.
8424         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
8425         addr_get_trace_state_variable_value and
8426         addr_set_trace_state_variable_value.
8427         (symbol_list): New fields for get_raw_reg,
8428         get_trace_state_variable_value and set_trace_state_variable_value.
8429         (condfn): New typedef.
8430         (struct tracepoint): New field `compiled_cond'.
8431         (do_action_at_tracepoint): Clear compiled_cond.
8432         (get_trace_state_variable_value, set_trace_state_variable_value):
8433         Export in the IPA.
8434         (condition_true_at_tracepoint): If there's a compiled condition,
8435         run that.
8436         (current_insn_ptr, emit_error): New globals.
8437         (struct bytecode_address): New.
8438         (get_raw_reg_func_addr): New.
8439         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
8440         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
8441         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
8442         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
8443         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
8444         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
8445         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
8446         (compile_tracepoint_condition, compile_bytecodes): New.
8447         * target.h (emit_ops): Forward declare.
8448         (struct target_ops): New field emit_ops.
8449         (target_emit_ops): New.
8450         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
8451         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
8452         * linux-low.c (linux_emit_ops): New.
8453         (linux_target_ops): Install it.
8454         * linux-low.h (struct linux_target_ops): New field emit_ops.
8455
8456 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
8457
8458         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
8459         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
8460
8461 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
8462             Stan Shebs  <stan@codesourcery.com>
8463
8464         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
8465         (all): Depend on $(extra_libraries).
8466         (install-only): Install the IPA.
8467         (IPA_OBJS, IPA_LIB): New.
8468         (clean): Remove the IPA lib.
8469         (IPAGENT_CFLAGS): New.
8470         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
8471         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
8472         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
8473         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
8474         * configure.ac: Check for atomic builtins support in the compiler.
8475         (IPA_DEPFILES, extra_libraries): Define.
8476         * configure.srv (ipa_obj): Add description.
8477         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
8478         (i[34567]86-*-linux*): Set ipa_obj.
8479         (x86_64-*-linux*): Set ipa_obj.
8480         * linux-low.c (stabilizing_threads): New.
8481         (supports_fast_tracepoints): New.
8482         (linux_detach): Stabilize threads before detaching.
8483         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
8484         the lwp is either not stabilizing, or is moving out of a jump pad.
8485         (linux_fast_tracepoint_collecting): New.
8486         (maybe_move_out_of_jump_pad): New.
8487         (enqueue_one_deferred_signal): New.
8488         (dequeue_one_deferred_signal): New.
8489         (linux_wait_for_event_1): If moving out of a jump pad, defer
8490         pending signals to later.
8491         (linux_stabilize_threads): New.
8492         (linux_wait_1): Check if threads need moving out of jump pads, and
8493         do it if so.
8494         (stuck_in_jump_pad_callback): New.
8495         (move_out_of_jump_pad_callback): New.
8496         (lwp_running): New.
8497         (linux_resume_one_lwp): Handle moving out of jump pads.
8498         (linux_set_resume_request): Dequeue deferred signals.
8499         (need_step_over_p): Also step over fast tracepoint jumps.
8500         (start_step_over): Also uninsert fast tracepoint jumps.
8501         (finish_step_over): Also reinsert fast tracepoint jumps.
8502         (linux_install_fast_tracepoint_jump): New.
8503         (linux_target_ops): Install linux_stabilize_threads and
8504         linux_install_fast_tracepoint_jump_pad.
8505         * linux-low.h (linux_target_ops) <get_thread_area,
8506         install_fast_tracepoint_jump_pad>: New fields.
8507         (struct lwp_info) <collecting_fast_tracepoint,
8508         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
8509         (linux_get_thread_area): Declare.
8510         * linux-x86-low.c (jump_insn): New.
8511         (x86_get_thread_area): New.
8512         (append_insns): New.
8513         (push_opcode): New.
8514         (amd64_install_fast_tracepoint_jump_pad): New.
8515         (i386_install_fast_tracepoint_jump_pad): New.
8516         (x86_install_fast_tracepoint_jump_pad): New.
8517         (the_low_target): Install x86_get_thread_area and
8518         x86_install_fast_tracepoint_jump_pad.
8519         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
8520         (struct fast_tracepoint_jump): New.
8521         (fast_tracepoint_jump_insn): New.
8522         (fast_tracepoint_jump_shadow): New.
8523         (find_fast_tracepoint_jump_at): New.
8524         (fast_tracepoint_jump_here): New.
8525         (delete_fast_tracepoint_jump): New.
8526         (set_fast_tracepoint_jump): New.
8527         (uninsert_fast_tracepoint_jumps_at): New.
8528         (reinsert_fast_tracepoint_jumps_at): New.
8529         (set_breakpoint_at): Use write_inferior_memory.
8530         (uninsert_raw_breakpoint): Use write_inferior_memory.
8531         (check_mem_read): Mask out fast tracepoint jumps.
8532         (check_mem_write): Mask out fast tracepoint jumps.
8533         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
8534         (set_fast_tracepoint_jump): Declare.
8535         (delete_fast_tracepoint_jump)
8536         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
8537         (reinsert_fast_tracepoint_jumps_at): Declare.
8538         * regcache.c: Don't compile many functions when building the
8539         in-process agent library.
8540         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
8541         the register buffer in the heap.
8542         (free_register_cache): If the register buffer isn't owned by the
8543         regcache, don't free it.
8544         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
8545         pre-existing register caches.
8546         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
8547         type.
8548         (convert_ascii_to_int): : Constify `from' parameter type.
8549         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
8550         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
8551         the needed buffer in-place.
8552         (relocate_instruction): New.
8553         * server.c (handle_query) <qSymbols>: If the target supports
8554         tracepoints, give it a chance of looking up symbols.  Report
8555         support for fast tracepoints.
8556         (handle_status): Stabilize threads.
8557         (process_serial_event): Adjust.
8558         * server.h (struct fast_tracepoint_jump): Forward declare.
8559         (struct process_info) <fast_tracepoint_jumps>: New field.
8560         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
8561         (decode_X_packet, decode_M_packet): Adjust.
8562         (relocate_instruction): Declare.
8563         (in_process_agent_loaded): Declare.
8564         (tracepoint_look_up_symbols): Declare.
8565         (struct fast_tpoint_collect_status): Declare.
8566         (fast_tracepoint_collecting): Declare.
8567         (force_unlock_trace_buffer): Declare.
8568         (handle_tracepoint_bkpts): Declare.
8569         (initialize_low_tracepoint)
8570         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
8571         * target.h (struct target_ops) <stabilize_threads,
8572         install_fast_tracepoint_jump_pad>: New fields.
8573         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
8574         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
8575         [HAVE_STDINT_H]: Include stdint.h.
8576         (trace_debug_1): Rename to ...
8577         (trace_vdebug): ... this.
8578         (trace_debug): Rename to ...
8579         (trace_debug_1): ... this.  Add `level' parameter.
8580         (trace_debug): New.
8581         (ATTR_USED, ATTR_NOINLINE): New.
8582         (IP_AGENT_EXPORT): New.
8583         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
8584         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
8585         (about_to_request_buffer_space, trace_buffer_is_full)
8586         (stopping_tracepoint, expr_eval_result, error_tracepoint)
8587         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
8588         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
8589         (traceframe_write_count, traceframes_created)
8590         (trace_state_variables)
8591         New renaming defines.
8592         (struct ipa_sym_addresses): New.
8593         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
8594         (symbol_list): New.
8595         (ipa_sym_addrs): New.
8596         (all_tracepoint_symbols_looked_up): New.
8597         (in_process_agent_loaded): New.
8598         (write_e_ipa_not_loaded): New.
8599         (maybe_write_ipa_not_loaded): New.
8600         (tracepoint_look_up_symbols): New.
8601         (debug_threads) [IN_PROCESS_AGENT]: New.
8602         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
8603         (UNKNOWN_SIDE_EFFECTS): New.
8604         (stop_tracing): New.
8605         (flush_trace_buffer): New.
8606         (stop_tracing_bkpt): New.
8607         (flush_trace_buffer_bkpt): New.
8608         (read_inferior_integer): New.
8609         (read_inferior_uinteger): New.
8610         (read_inferior_data_pointer): New.
8611         (write_inferior_data_pointer): New.
8612         (write_inferior_integer): New.
8613         (write_inferior_uinteger): New.
8614         (struct collect_static_trace_data_action): Delete.
8615         (enum tracepoint_type): New.
8616         (struct tracepoint) <type>: New field `type'.
8617         <actions_str, step_actions, step_actions_str>: Only include in
8618         GDBserver.
8619         <orig_size, obj_addr_on_target, adjusted_insn_addr>
8620         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
8621         (tracepoints): Use IP_AGENT_EXPORT.
8622         (last_tracepoint): Don't include in the IPA.
8623         (stopping_tracepoint): Use IP_AGENT_EXPORT.
8624         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
8625         (alloced_trace_state_variables): New.
8626         (trace_state_variables): Use IP_AGENT_EXPORT.
8627         (traceframe_t): Delete unused variable.
8628         (circular_trace_buffer): Don't include in the IPA.
8629         (trace_buffer_start): Delete.
8630         (struct trace_buffer_control): New.
8631         (trace_buffer_free): Delete.
8632         (struct ipa_trace_buffer_control): New.
8633         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
8634         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
8635         New.
8636         (trace_buffer_ctrl): New.
8637         (TRACE_BUFFER_CTRL_CURR): New.
8638         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
8639         Reimplement as macros.
8640         (trace_buffer_wrap): Delete.
8641         (traceframe_write_count, traceframe_read_count)
8642         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
8643         (struct tracepoint_hit_ctx) <type>: New field.
8644         (struct fast_tracepoint_ctx): New.
8645         (memory_barrier): New.
8646         (cmpxchg): New.
8647         (record_tracepoint_error): Update atomically in the IPA.
8648         (clear_inferior_trace_buffer): New.
8649         (about_to_request_buffer_space): New.
8650         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
8651         updating the same buffer.
8652         (add_tracepoint): Default the tracepoint's type to trap
8653         tracepoint, and orig_size to -1.
8654         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
8655         internal variables.
8656         (create_trace_state_variable): New parameter `gdb'.  Handle it.
8657         (clear_installed_tracepoints): Clear fast tracepoint jumps.
8658         (cmd_qtdp): Handle fast tracepoints.
8659         (cmd_qtdv): Adjust.
8660         (max_jump_pad_size): New.
8661         (gdb_jump_pad_head): New.
8662         (get_jump_space_head): New.
8663         (claim_jump_space): New.
8664         (sort_tracepoints): New.
8665         (MAX_JUMP_SIZE): New.
8666         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
8667         IPA.
8668         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
8669         support.  Upload fast traceframes, and delete internal IPA
8670         breakpoints.
8671         (stop_tracing_handler): New.
8672         (flush_trace_buffer_handler): New.
8673         (cmd_qtstop): Upload fast tracepoints.
8674         (response_tracepoint): Handle fast tracepoints.
8675         (tracepoint_finished_step): Upload fast traceframes.  Set the
8676         tracepoint hit context's tracepoint type.
8677         (handle_tracepoint_bkpts): New.
8678         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
8679         type.  Add comment about fast tracepoints.
8680         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
8681         non-existing action_str field.
8682         (get_context_regcache): Handle fast tracepoints.
8683         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
8684         to the regcache.
8685         (fast_tracepoint_from_jump_pad_address): New.
8686         (fast_tracepoint_from_ipa_tpoint_address): New.
8687         (collecting_t): New.
8688         (force_unlock_trace_buffer): New.
8689         (fast_tracepoint_collecting): New.
8690         (collecting): New.
8691         (gdb_collect): New.
8692         (write_inferior_data_ptr): New.
8693         (target_tp_heap): New.
8694         (target_malloc): New.
8695         (download_agent_expr): New.
8696         (UALIGN): New.
8697         (download_tracepoints): New.
8698         (download_trace_state_variables): New.
8699         (upload_fast_traceframes): New.
8700         (IPA_FIRST_TRACEFRAME): New.
8701         (IPA_NEXT_TRACEFRAME_1): New.
8702         (IPA_NEXT_TRACEFRAME): New.
8703         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
8704         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
8705         (gdb_jump_pad_buffer_end): New.
8706         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
8707         (initialize_tracepoint): Adjust.
8708         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
8709         buffer.  Initialize the low module.
8710         * utils.c (PREFIX, TOOLNAME): New.
8711         (malloc_failure): Use PREFIX.
8712         (error): In the IPA, an error causes an exit.
8713         (fatal, warning): Use PREFIX.
8714         (internal_error): Use TOOLNAME.
8715         (NUMCELLS): Increase to 10.
8716         * configure, config.in: Regenerate.
8717
8718 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
8719
8720         * server.c (handle_query) <qSupported>: Do two passes over the
8721         qSupported string to avoid nesting strtok.
8722
8723 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
8724
8725         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
8726         (CDEPS): New.
8727         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
8728         -Wl,--dynamic-list.
8729         * configure: Regenerate.
8730         * proc-service.list: New.
8731
8732 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
8733
8734         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
8735         New comment.
8736
8737 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
8738
8739         * gdbreplay.c (remote_open): Check error return from socket() call by
8740         its equality to -1 not by it being negative.
8741         * remote-utils.c (remote_open): Likewise.
8742
8743 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
8744
8745         * config.h: Regenerate.
8746
8747 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
8748
8749         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
8750         doesn't provide PTRACE_GET_THREAD_AREA.
8751
8752 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
8753
8754         * linux-m68k-low.c: Include <asm/ptrace.h>
8755         (ps_get_thread_area): Implement.
8756
8757 2010-05-03  Doug Evans  <dje@google.com>
8758
8759         * event-loop.c (struct callback_event): New struct.
8760         (callback_list): New global.
8761         (append_callback_event, delete_callback_event): New functions.
8762         (process_callback): New function.
8763         (start_event_loop): Call it.
8764         * remote-utils.c (NOT_SCHEDULED): Define.
8765         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
8766         moved out of readchar.
8767         (readchar): Rewrite.  Call reschedule before returning.
8768         (reset_readchar): New function.
8769         (remote_close): Call it.
8770         (process_remaining, reschedule): New functions.
8771         * server.h (callback_handler_func): New typedef.
8772         (append_callback_event, delete_callback_event): Declare.
8773
8774 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
8775
8776         * proc-service.c (ps_pglobal_lookup): Use
8777         thread_db_look_up_one_symbol.
8778         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
8779         parameter.  Use it instead of all_symbols_looked_up.
8780         * server.h (struct process_info) <all_symbols_looked_up>: Delete
8781         field.
8782         (all_symbols_looked_up): Don't declare.
8783         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
8784         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
8785         field.
8786         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
8787         Set all_symbols_looked_up here.
8788         (thread_db_look_up_one_symbol): New.
8789         (thread_db_get_tls_address): Adjust.
8790         (thread_db_load_search, try_thread_db_load_1): Always allocate the
8791         thread_db object on the heap, and tentatively set it in the
8792         process structure.
8793         (thread_db_init): Don't set all_symbols_looked_up here.
8794         * linux-low.h (thread_db_look_up_one_symbol): Declare.
8795
8796 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
8797
8798         * linux-low.c (linux_kill, linux_detach): Adjust.
8799         (status_pending_p_callback): Remove redundant statement.  Check
8800         for !TARGET_WAITIKIND_IGNORE, instead of
8801         TARGET_WAITKIND_STOPPED.
8802         (handle_tracepoints): Make sure LWP is locked.  Adjust.
8803         (linux_wait_for_event_1): Adjust.
8804         (linux_cancel_breakpoints): New.
8805         (unsuspend_one_lwp): New.
8806         (unsuspend_all_lwps): New.
8807         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
8808         (send_sigstop_callback): Change return type to int, add new
8809         `except' parameter and handle it.
8810         (suspend_and_send_sigstop_callback): New.
8811         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
8812         pass them down.  If SUSPEND, also increment the lwp's suspend
8813         count.
8814         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
8815         (need_step_over_p): Don't consider suspended LWPs.
8816         (start_step_over): Adjust.
8817         (proceed_one_lwp): Change return type to int, add new `except'
8818         parameter and handle it.
8819         (unsuspend_and_proceed_one_lwp): New.
8820         (proceed_all_lwps): Use find_inferior instead of
8821         for_each_inferior.
8822         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
8823         also decrement the suspend count of LWPs.  Pass `except' down,
8824         instead of hacking its suspend count.
8825         (linux_pause_all): Add `freeze' parameter.  Adjust.
8826         (linux_unpause_all): New.
8827         (linux_target_ops): Install linux_unpause_all.
8828         * server.c (handle_status): Adjust.
8829         * target.h (struct target_ops): New fields `unpause_all' and
8830         `cancel_breakpoints'.  Add new parameter to `pause_all'.
8831         (pause_all): Add new `freeze' parameter.
8832         (unpause_all): New.
8833         (cancel_breakpoints): New.
8834         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
8835         cancel breakpoints.
8836         (cmd_qtstart): Pause threads.
8837         (stop_tracing): Pause threads, and cancel breakpoints.
8838         * win32-low.c (win32_target_ops): Adjust.
8839
8840 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
8841
8842         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
8843         the inferior right away from here...
8844         (linux_wait_1): ... to here, and adjust to check the thread's
8845         last_resume_kind instead of the lwp's step or stop_expected flags.
8846
8847 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
8848
8849         * README: Use consistent `GDB' and `GDBserver' spellings.
8850
8851 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
8852
8853         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
8854         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
8855         (linux_detach_one_lwp): Assume the lwp is stopped.
8856         (any_thread_of): Delete.
8857         (linux_detach): Stop all lwps here.  Don't blindly delete all
8858         breakpoints.
8859         (delete_lwp_callback): New.
8860         (linux_mourn): Delete all lwps of the process that is gone.
8861         (linux_wait_1): Don't delete the last lwp of the process here.
8862         * mem-break.h (mark_breakpoints_out): Declare.
8863         * mem-break.c (mark_breakpoints_out): New.
8864         (free_all_breakpoints): Use it.
8865         * server.c (handle_target_event): If the process is gone, mark
8866         breakpoints out.
8867         * thread-db.c (struct thread_db) <create_bp>: New field.
8868         (thread_db_enable_reporting): Fix prototype.  Store a thread event
8869         breakpoint reference in the thread_db struct.
8870         (thread_db_load_search): Clear the thread_db object.
8871         (try_thread_db_load_1): Ditto.
8872         (switch_to_process): New.
8873         (disable_thread_event_reporting): Use it.
8874         (remove_thread_event_breakpoints): New.
8875         (thread_db_detach, thread_db_mourn): Use it.
8876
8877 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
8878
8879         * linux-low.c (linux_enable_event_reporting): New.
8880         (linux_wait_for_event_1, handle_extended_wait): Use it.
8881
8882 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
8883
8884         * linux-low.c (linux_kill_one_lwp, linux_kill)
8885         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
8886         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
8887         SIGSTOP even if the LWP is stopped.
8888         (send_sigstop_callback): New.
8889         (stop_all_lwps): Use send_sigstop_callback instead.
8890         (linux_resume_one_thread): Adjust.
8891         (proceed_one_lwp): Still proceed an LWP that the client has
8892         requested to stop, if we haven't reported it as stopped yet.  Make
8893         sure that LWPs the client want stopped, have a pending SIGSTOP.
8894
8895 2010-04-26  Doug Evans  <dje@google.com>
8896
8897         * server.c (handle_general_set): Make static.
8898
8899         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
8900         Print received char after testing for error/eof instead of before.
8901         (input_interrupt): Tweak comment.
8902
8903 2010-04-23  Doug Evans  <dje@google.com>
8904
8905         * server.c (start_inferior): Print inferior argv if --debug.
8906
8907 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
8908
8909         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
8910         * nto-x86-low.c: Include server.h
8911
8912 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
8913
8914         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
8915         be consistent with other sources of this directory.
8916         (init_registers_amd64): Correct name of source file of this function
8917         in the comment.
8918
8919 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
8920
8921         * configure.srv (x86_64-*-mingw*): New configuration for Windows
8922         64-bit executables.
8923
8924 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
8925
8926         * win32-i386-low.c: Add 64-bit support.
8927         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
8928         (init_registers_amd64): Declare.
8929         (mappings): Add 64-bit version of array.
8930         (init_windows_x86): New function.
8931         (the_low_target): Change init_arch field to init_windows_x86.
8932
8933 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
8934
8935         * win32-low.c: Adapt to support also 64-bit architecture.
8936         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
8937         (get_image_name): Use SIZE_T type for local variable `done'.
8938         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
8939         (toolhelp_get_dll_name): Idem.
8940         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
8941         Use uintptr_t typecast to avoid warning.
8942         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
8943         (handle_exception): Use phex_nz to avoid warning.
8944         (win32_wait): Remove unused local variable `process'.
8945
8946 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
8947
8948         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
8949         `amd64-avx.o'.
8950
8951 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
8952
8953         * configure.ac: Use `ws2_32' library for srv_mingw.
8954         * configure: Regenerate.
8955         * gdbreplay.c: Include winsock2.h instead of winsock.h.
8956         * remote-utils.c: Likewise.
8957
8958 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
8959
8960         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
8961         if __x86_64__ is defined.
8962
8963 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
8964
8965         * configure: Regenerate.
8966
8967 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
8968
8969         * server.c (handle_query): Handle 'qGetTIBAddr' query.
8970         * target.h (target_ops): New get_tib_address field.
8971         * win32-low.h (win32_thread_info): Add thread_local_base field.
8972         * win32-low.c (child_add_thread): Add tlb argument.
8973         Set thread_local_base field to TLB.
8974         (get_child_debug_event): Adapt to child_add_thread change.
8975         (win32_get_tib_address): New function.
8976         (win32_target_ops): Set get_tib_address field to
8977         win32_get_tib_address.
8978         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
8979
8980 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
8981
8982         * linux-low.c (linux_mourn): Also remove the process.
8983         * server.c (handle_target_event): Don't remove the process here.
8984         * nto-low.c (nto_mourn): New.
8985         (nto_target_ops): Install it.
8986         * spu-low.c (spu_mourn): New.
8987         (spu_target_ops): Install it.
8988         * win32-low.c (win32_mourn): New.
8989         (win32_target_ops): Install it.
8990
8991 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
8992
8993         * server.h (buffer_xml_printf): Remove redundant `;'.
8994
8995 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
8996
8997         * regcache.c (set_register_cache): Invalidate regcaches before
8998         changing the register cache layout.
8999         (regcache_invalidate_one): Allow a NULL regcache.
9000         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
9001         regcaches before changing the register cache layout or the target
9002         regsets.
9003
9004 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
9005
9006         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
9007         variable warning on Linux/x86-64.
9008
9009 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
9010
9011         GDBserver disconnected tracing support.
9012
9013         * linux-low.c (linux_remove_process): Delete.
9014         (add_lwp): Don't set last_resume_kind here.
9015         (linux_kill): Use `mourn'.
9016         (linux_detach): Use `thread_db_detach', and `mourn'.
9017         (linux_mourn): New.
9018         (linux_attach_lwp_1): Adjust comment.
9019         (linux_attach): last_resume_kind moved the thread_info; adjust.
9020         (status_pending_p_callback): Adjust.
9021         (linux_wait_for_event_1): Adjust.
9022         (count_events_callback, select_singlestep_lwp_callback)
9023         (select_event_lwp_callback, cancel_breakpoints_callback)
9024         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
9025         (proceed_one_lwp): Adjust.
9026         (linux_async): Add debug output.
9027         (linux_thread_stopped): New.
9028         (linux_pause_all): New.
9029         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
9030         linux_pause_all.
9031         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
9032         (thread_db_free): Delete declaration.
9033         (thread_db_detach, thread_db_mourn): Declare.
9034         * thread-db.c (thread_db_init): Use thread_db_mourn.
9035         (thread_db_free): Delete, split in two.
9036         (disable_thread_event_reporting): New.
9037         (thread_db_detach): New.
9038         (thread_db_mourn): New.
9039
9040         * server.h (struct thread_info) <last_resume_kind>: New field.
9041         <attached>: Add comment.
9042         <gdb_detached>: New field.
9043         (handler_func): Change return type to int.
9044         (handle_serial_event, handle_target_event): Ditto.
9045         (gdb_connected): Declare.
9046         (tracing): Delete.
9047         (disconnected_tracing): Declare.
9048         (stop_tracing): Declare.
9049
9050         * server.c (handle_query) <qSupported>: Report support for
9051         disconnected tracing.
9052         (queue_stop_reply_callback): Account for running threads.
9053         (gdb_wants_thread_stopped): New.
9054         (gdb_wants_all_threads_stopped): New.
9055         (gdb_reattached_process): New.
9056         (handle_status): Clear the `gdb_detached' flag of all processes.
9057         In all-stop, stop all threads.
9058         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
9059         (process_serial_event): If the remote connection breaks, or if an
9060         exit was forced with "monitor exit", force an event loop exit.
9061         Handle disconnected tracing on detach.
9062         (handle_serial_event): Adjust.
9063         (handle_target_event): If GDB isn't connected, forward events back
9064         to the inferior, unless the last process exited, in which case,
9065         exit gdbserver.  Adjust interface.
9066
9067         * remote-utils.c (remote_open): Don't block in accept.  Instead
9068         register an event loop source on the listen socket file
9069         descriptor.  Refactor bits into ...
9070         (listen_desc): ... this new global.
9071         (gdb_connected): ... this new function.
9072         (enable_async_notification): ... this new function.
9073         (handle_accept_event): ... this new function.
9074         (remote_close): Clear remote_desc.
9075
9076         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
9077
9078         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
9079         New fields.
9080         (mourn_inferior): Define.
9081         (target_process_qsupported): Avoid the dangling else problem.
9082         (thread_stopped): Define.
9083         (pause_all): Define.
9084         (target_waitstatus_to_string): Declare.
9085         * target.c (target_waitstatus_to_string): New.
9086
9087         * tracepoint.c (tracing): Make extern.
9088         (disconnected_tracing): New.
9089         (stop_tracing): Make extern.  Handle tracing stops due to GDB
9090         disconnecting.
9091         (cmd_qtdisconnected): New.
9092         (cmd_qtstatus): Report disconnected tracing status in trace reply.
9093         (handle_tracepoint_general_set): Handle QTDisconnected.
9094
9095         * event-loop.c (event_handler_func): Change return type to int.
9096         (process_event): Bail out if the event handler wants the event
9097         loop to stop.
9098         (handle_file_event): Ditto.
9099         (start_event_loop): Bail out if the event handler wants the event
9100         loop to stop.
9101
9102         * nto-low.c (nto_target_ops): Adjust.
9103         * spu-low.c (spu_wait): Don't remove the process here.
9104         (spu_target_ops): Adjust.
9105         * win32-low.c (win32_wait): Don't remove the process here.
9106         (win32_target_ops): Adjust.
9107
9108 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
9109
9110         * regcache.c (realloc_register_cache): Invalidate inferior's
9111         regcache before recreating it.
9112
9113 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
9114
9115         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
9116
9117 2010-04-09  Stan Shebs  <stan@codesourcery.com>
9118             Pedro Alves  <pedro@codesourcery.com>
9119
9120         * server.h (LONGEST): New.
9121         (struct thread_info) <while_stepping>: New field.
9122         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
9123         Declare.
9124         (initialize_tracepoint, handle_tracepoint_general_set)
9125         (handle_tracepoint_query, tracepoint_finished_step)
9126         (tracepoint_was_hit, release_while_stepping_state_list):
9127         (current_traceframe): Declare.
9128         * server.c (handle_general_set): Handle tracepoint packets.
9129         (read_memory): New.
9130         (write_memory): New.
9131         (handle_search_memory_1): Use read_memory.
9132         (handle_query): Report support for conditional tracepoints, trace
9133         state variables, and tracepoint sources.  Handle tracepoint
9134         queries.
9135         (main): Initialize the tracepoints module.
9136         (process_serial_event): Handle traceframe reads/writes.
9137
9138         * linux-low.c (handle_tracepoints): New.
9139         (linux_wait_1): Call it.
9140         (linux_resume_one_lwp): Handle while-stepping.
9141         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
9142         (linux_target_ops): Install them.
9143         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
9144         New field.
9145         * linux-x86-low.c (x86_supports_tracepoints): New.
9146         (the_low_target). Install it.
9147
9148         * mem-break.h (delete_breakpoint): Declare.
9149         * mem-break.c (delete_breakpoint): Make external.
9150
9151         * target.h (struct target_ops): Add `supports_tracepoints',
9152         `read_pc', and `write_pc' fields.
9153         (target_supports_tracepoints): Define.
9154         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
9155         (phex_nz): New.
9156
9157         * regcache.h (struct regcache) <registers_owned>: New field.
9158         (init_register_cache, regcache_cpy): Declare.
9159         (regcache_read_pc, regcache_write_pc): Declare.
9160         (register_cache_size): Declare.
9161         (supply_regblock): Declare.
9162         * regcache.c (init_register_cache): New.
9163         (new_register_cache): Use it.
9164         (regcache_cpy): New.
9165         (register_cache_size): New.
9166         (supply_regblock): New.
9167         (regcache_read_pc, regcache_write_pc): New.
9168
9169         * tracepoint.c: New.
9170
9171         * Makefile.in (OBS): Add tracepoint.o.
9172         (tracepoint.o): New rule.
9173
9174 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
9175
9176         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
9177         (i386-mmx.o): New.
9178         (i386-mmx.c): Likewise.
9179         (i386-mmx-linux.o): Likewise.
9180         (i386-mmx-linux.c): Likewise.
9181
9182         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
9183         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
9184         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
9185         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
9186
9187         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
9188         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
9189         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
9190
9191 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
9192
9193         * Makefile.in (clean): Updated.
9194         (i386-avx.o): New.
9195         (i386-avx.c): Likewise.
9196         (i386-avx-linux.o): Likewise.
9197         (i386-avx-linux.c): Likewise.
9198         (amd64-avx.o): Likewise.
9199         (amd64-avx.c): Likewise.
9200         (amd64-avx-linux.o): Likewise.
9201         (amd64-avx-linux.c): Likewise.
9202
9203         * configure.srv (srv_i386_regobj): Add i386-avx.o.
9204         (srv_i386_linux_regobj): Add i386-avx-linux.o.
9205         (srv_amd64_regobj): Add amd64-avx.o.
9206         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
9207         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
9208         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
9209         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
9210         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
9211         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
9212         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
9213
9214         * i387-fp.c: Include "i386-xstate.h".
9215         (i387_xsave): New.
9216         (i387_cache_to_xsave): Likewise.
9217         (i387_xsave_to_cache): Likewise.
9218         (x86_xcr0): Likewise.
9219
9220         * i387-fp.h (i387_cache_to_xsave): Likewise.
9221         (i387_xsave_to_cache): Likewise.
9222         (x86_xcr0): Likewise.
9223
9224         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
9225         * linux-crisv32-low.c (target_regsets): Likewise.
9226         * linux-m68k-low.c (target_regsets): Likewise.
9227         * linux-mips-low.c (target_regsets): Likewise.
9228         * linux-ppc-low.c (target_regsets): Likewise.
9229         * linux-s390-low.c (target_regsets): Likewise.
9230         * linux-sh-low.c (target_regsets): Likewise.
9231         * linux-sparc-low.c (target_regsets): Likewise.
9232         * linux-xtensa-low.c (target_regsets): Likewise.
9233
9234         * linux-low.c: Include <sys/uio.h>.
9235         (regsets_fetch_inferior_registers): Support nt_type.
9236         (regsets_store_inferior_registers): Likewise.
9237         (linux_process_qsupported): New.
9238         (linux_target_ops): Add linux_process_qsupported.
9239
9240         * linux-low.h (regset_info): Add nt_type.
9241         (linux_target_ops): Add process_qsupported.
9242
9243         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
9244         and <sys/uio.h>.
9245         (init_registers_i386_avx_linux): New.
9246         (init_registers_amd64_avx_linux): Likewise.
9247         (xmltarget_i386_linux_no_xml): Likewise.
9248         (xmltarget_amd64_linux_no_xml): Likewise.
9249         (PTRACE_GETREGSET): Likewise.
9250         (PTRACE_SETREGSET): Likewise.
9251         (x86_fill_xstateregset): Likewise.
9252         (x86_store_xstateregset): Likewise.
9253         (use_xml): Likewise.
9254         (x86_linux_update_xmltarget): Likewise.
9255         (x86_linux_process_qsupported): Likewise.
9256         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
9257         (x86_arch_setup): Don't call init_registers_amd64_linux nor
9258         init_registers_i386_linux here.  Call
9259         x86_linux_update_xmltarget.
9260         (the_low_target): Add x86_linux_process_qsupported.
9261
9262         * server.c (handle_query): Call target_process_qsupported.
9263
9264         * target.h (target_ops): Add process_qsupported.
9265         (target_process_qsupported): New.
9266
9267 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
9268
9269         * inferiors.c (add_thread): Set last_status kind to
9270         TARGET_WAITKIND_IGNORE.
9271         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
9272         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
9273         (linux_wait_1): Move `thread' local definition to block that uses
9274         it.  Don't NULL initialize `event_child'.
9275         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
9276         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
9277         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
9278
9279 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9280
9281         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
9282         an extended waitstatus, or by a watchpoint.
9283         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
9284         thread was stepping or has been stopped by a watchpoint.
9285
9286 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9287
9288         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
9289         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
9290         of another, then delete the previous, and validate all
9291         breakpoints.
9292         (validate_inserted_breakpoint): New.
9293         (delete_disabled_breakpoints): New.
9294         (validate_breakpoints): New.
9295         (check_mem_read): Validate breakpoints before trusting their
9296         shadow.  Delete disabled breakpoints.
9297         (check_mem_write): Validate breakpoints before trusting they
9298         should be inserted.  Delete disabled breakpoints.
9299         * mem-break.h (validate_breakpoints):
9300         * server.c (handle_query): Validate breakpoints when we see a
9301         qSymbol query.
9302
9303 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9304
9305         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
9306         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
9307         if we could tell there's a GDB breakpoint at stop_pc.
9308         (need_step_over_p): Don't do a step over if we find a GDB
9309         breakpoint at the resume PC.
9310
9311         * mem-break.c (struct raw_breakpoint): New.
9312         (enum bkpt_type): New type `gdb_breakpoint'.
9313         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
9314         fields.  New field `raw'.
9315         (find_raw_breakpoint_at): New.
9316         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
9317         breakpoint instead.
9318         (set_breakpoint_at): Adjust.
9319         (delete_raw_breakpoint): New.
9320         (release_breakpoint): New.
9321         (delete_breakpoint): Rename to...
9322         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
9323         release_breakpoint.  Return ENOENT.
9324         (delete_breakpoint): Reimplement.
9325         (find_breakpoint_at): Delete.
9326         (find_gdb_breakpoint_at): New.
9327         (delete_breakpoint_at): Delete.
9328         (set_gdb_breakpoint_at): New.
9329         (delete_gdb_breakpoint_at): New.
9330         (gdb_breakpoint_here): New.
9331         (set_reinsert_breakpoint): Use release_breakpoint.
9332         (uninsert_breakpoint): Rename to ...
9333         (uninsert_raw_breakpoint): ... this.
9334         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
9335         (reinsert_raw_breakpoint): Change parameter type to
9336         raw_breakpoint.
9337         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
9338         instead.
9339         (check_breakpoints): Adjust.  Use release_breakpoint.
9340         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
9341         (breakpoint_inserted_here): Ditto.
9342         (check_mem_read): Adjust to iterate over raw breakpoints instead.
9343         Don't trust the breakpoint's shadow if it is not inserted.
9344         (check_mem_write): Adjust to iterate over raw breakpoints instead.
9345         (delete_all_breakpoints): Adjust.
9346         (free_all_breakpoints): Mark all breakpoints as uninserted, and
9347         use delete_breakpoint_1.
9348
9349         * mem-break.h (breakpoints_supported): Delete declaration.
9350         (set_gdb_breakpoint_at): Declare.
9351         (gdb_breakpoint_here): Declare.
9352         (delete_breakpoint_at): Delete.
9353         (delete_gdb_breakpoint_at): Declare.
9354
9355         * server.h (struct raw_breakpoint): Forward declare.
9356         (struct process_info): New field `raw_breakpoints'.
9357
9358         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
9359         breakpoints.
9360
9361 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9362
9363         * linux-low.c (status_pending_p_callback): Fix comment.
9364         (linux_wait_for_event_1): Move most of the internal breakpoint
9365         handling from here...
9366         (linux_wait_1): ... to here.
9367         (count_events_callback): New.
9368         (select_singlestep_lwp_callback): New.
9369         (select_event_lwp_callback): New.
9370         (cancel_breakpoints_callback): New.
9371         (select_event_lwp): New.
9372         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
9373         priority to all LWPs that have had events that should be reported
9374         to the client.  Cancel breakpoints when about to reporting the
9375         event to the client, not while stopping lwps.  No longer cancel
9376         finished single-steps here.
9377         (cancel_finished_single_step): Delete.
9378         (cancel_finished_single_steps): Delete.
9379
9380 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9381
9382         * mem-break.c (enum bkpt_type): New.
9383         (struct breakpoint): New field `type'.
9384         (set_breakpoint_at): Change return type to struct breakpoint
9385         pointer.  Set type to `other_breakpoint' by default.
9386         (delete_breakpoint): Rewrite, supporting more than one breakpoint
9387         in the breakpoint list.
9388         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
9389         (reinsert_breakpoint): Rename to ...
9390         (reinsert_raw_breakpoint): ... this.
9391         (reinsert_breakpoints_at): Adjust.
9392         * mem-break.h (struct breakpoint): Declare.
9393         (set_breakpoint_at): Change return type to struct breakpoint
9394         pointer.
9395
9396 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9397
9398         * server.c (handle_query): Assign, not compare.
9399
9400 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9401
9402         Teach linux gdbserver to step-over-breakpoints.
9403
9404         * linux-low.c (can_hardware_single_step): New.
9405         (supports_breakpoints): New.
9406         (handle_extended_wait): If stopping threads, read the stop pc of
9407         the new cloned LWP.
9408         (get_pc): New.
9409         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
9410         low target doesn't support retrieving the PC.
9411         (add_lwp): Set last_resume_kind to resume_continue.
9412         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
9413         (linux_attach): Don't clear stop_expected.  Set the lwp's
9414         last_resume_kind to resume_stop.
9415         (linux_detach_one_lwp): Don't check for removed breakpoints.
9416         (check_removed_breakpoint): Delete.
9417         (status_pending_p): Rename to ...
9418         (status_pending_p_callback): ... this.  Don't check for removed
9419         breakpoints.  Don't consider threads that are stopped from GDB's
9420         perspective.
9421         (linux_wait_for_lwp): Always read the stop_pc here.
9422         (cancel_breakpoint): New.
9423         (step_over_bkpt): New global.
9424         (linux_wait_for_event_1): Implement stepping over breakpoints.
9425         (gdb_wants_lwp_stopped): New.
9426         (gdb_wants_all_stopped): New.
9427         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
9428         single-step traps here.  Store the thread's last reported target
9429         wait status.
9430         (send_sigstop): Don't clear stop_expected.  Always set it,
9431         instead.
9432         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
9433         (cancel_finished_single_step): New.
9434         (cancel_finished_single_steps): New.
9435         (wait_for_sigstop): Don't cancel finished single-step traps here.
9436         (linux_resume_one_lwp): Don't check for removed breakpoints.
9437         Don't set `step' on non-hardware step archs.
9438         (linux_set_resume_request): Ignore resume_stop requests if already
9439         stopping or stopped.  Set the lwp's last_resume_kind.
9440         (resume_status_pending_p): Don't check for removed breakpoints.
9441         (need_step_over_p): New.
9442         (start_step_over): New.
9443         (finish_step_over): New.
9444         (linux_resume_one_thread): Always queue a sigstop for resume_stop
9445         requests.  Clear the thread's last reported target waitstatus.
9446         Don't use the `suspended' flag.  Don't consider pending breakpoints.
9447         (linux_resume): Start a step-over if necessary.
9448         (proceed_one_lwp): New.
9449         (proceed_all_lwps): New.
9450         (unstop_all_lwps): New.
9451         * linux-low.h (struct lwp_info): Rewrite comment for the
9452         `suspended' flag.  Add the `stop_pc' field.  Delete the
9453         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
9454         Add `'last_resume_kind' and `need_step_over' fields.
9455         * inferiors.c (struct thread_info): Delete, moved elsewhere.
9456         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
9457         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
9458         (set_raw_breakpoint_at): New.
9459         (set_breakpoint_at): Rewrite to use it.
9460         (reinsert_breakpoint_handler): Delete.
9461         (set_reinsert_breakpoint): New.
9462         (reinsert_breakpoint_by_bp): Delete.
9463         (delete_reinsert_breakpoints): New.
9464         (uninsert_breakpoint): Rewrite.
9465         (uninsert_breakpoints_at): New.
9466         (reinsert_breakpoint): Rewrite.
9467         (reinsert_breakpoints_at): New.
9468         (check_breakpoints): Rewrite.
9469         (breakpoint_here): New.
9470         (breakpoint_inserted_here): New.
9471         (check_mem_read): Adjust.
9472         * mem-break.h (breakpoints_supported, breakpoint_here)
9473         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
9474         (reinsert_breakpoint_by_bp): Delete declaration.
9475         (delete_reinsert_breakpoints): Declare.
9476         (reinsert_breakpoint): Delete declaration.
9477         (reinsert_breakpoints_at): Declare.
9478         (uninsert_breakpoint): Delete declaration.
9479         (uninsert_breakpoints_at): Declare.
9480         (check_breakpoints): Adjust prototype.
9481         * server.h: Adjust include order.
9482         (struct thread_info): Declare here.  Add a `last_status' field.
9483
9484 2010-03-23  Michael Snyder  <msnyder@vmware.com>
9485
9486         * server.c (crc32): New function.
9487         (handle_query): Add handling for 'qCRC:' request.
9488
9489 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
9490
9491         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
9492         lwp had been stopped by a watchpoint.
9493
9494 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
9495
9496         * server.h (internal_error): Declare.
9497         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
9498         * utils.c (internal_error): New function.
9499
9500 2010-03-15  Andreas Schwab  <schwab@redhat.com>
9501
9502         * configure.srv: Fix typo setting srv_regobj.
9503
9504 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
9505
9506         * linux-low.c (fetch_register): Avoid passing a non string literal
9507         format to `error'.
9508         (usr_store_inferior_registers): Ditto.
9509
9510 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
9511
9512         * linux-low.c (linux_write_memory): Bail out early if peeking
9513         memory failed.
9514
9515 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
9516
9517         * linux-low.h (struct lwp_info): New fields
9518         `stopped_by_watchpoint' and `stopped_data_address'.
9519         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
9520         here, and cache them in the lwp object.
9521         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
9522         directly.
9523         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
9524         field.
9525         (linux_stopped_by_watchpoint): Rewrite.
9526         (linux_stopped_data_address): Rewrite.
9527
9528 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
9529
9530         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
9531         switching the current inferior, not before.
9532
9533 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
9534
9535         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
9536         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
9537         i386-linux.c and amd64-linux.c.
9538         (reg-i386.o): Removed.
9539         (reg-i386.c): Likewise.
9540         (reg-i386-linux.o): Likewise.
9541         (reg-i386-linux.c): Likewise.
9542         (reg-x86-64.o): Likewise.
9543         (reg-x86-64.c): Likewise.
9544         (reg-x86-64-linux.o): Likewise.
9545         (reg-x86-64-linux.c): Likewise.
9546         (i386.o): New.
9547         (i386.c): Likewise.
9548         (i386-linux.o): Likewise.
9549         (i386-linux.c): Likewise.
9550         (amd64.o): Likewise.
9551         (amd64.c): Likewise.
9552         (amd64-linux.o): Likewise.
9553         (amd64-linux.c): Likewise.
9554
9555         * configure.srv (srv_i386_regobj): New.
9556         (srv_i386_linux_regobj): Likewise.
9557         (srv_amd64_regobj): Likewise.
9558         (srv_amd64_linux_regobj): Likewise.
9559         (srv_i386_32bit_xmlfiles): Likewise.
9560         (srv_i386_64bit_xmlfiles): Likewise.
9561         (srv_i386_xmlfiles): Likewise.
9562         (srv_amd64_xmlfiles): Likewise.
9563         (srv_i386_linux_xmlfiles): Likewise.
9564         (srv_amd64_linux_xmlfiles): Likewise.
9565         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
9566         srv_xmlfiles to $srv_i386_xmlfiles.
9567         (i[34567]86-*-mingw32ce*): Likewise.
9568         (i[34567]86-*-mingw*): Likewise.
9569         (i[34567]86-*-nto*): Likewise.
9570         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
9571         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
9572         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
9573         (x86_64-*-linux*): Likewise.
9574
9575         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
9576         (init_registers_amd64_linux): New.
9577         (x86_arch_setup): Replace init_registers_x86_64_linux with
9578         init_registers_amd64_linux.
9579
9580 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
9581
9582         * configure.ac: Check for libdl.  If it is not available link against
9583         static libthread_db.
9584         * configure: Regenerate.
9585
9586 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
9587
9588         PR9605
9589
9590         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
9591         handing a read watchpoint.
9592         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
9593
9594 2010-02-12  Doug Evans  <dje@google.com>
9595
9596         * linux-low.c (linux_supports_tracefork_flag): Document.
9597         (linux_look_up_symbols): Add comment.
9598
9599 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
9600
9601         * regcache.c (supply_register): Clear regcache if buf is NULL.
9602
9603 2010-02-02  Nicolas Roche  <roche@sourceware.org>
9604             Joel Brobecker  <brobecker@adacore.com>
9605
9606         * inferiors.c (find_inferior): Add function documentation.
9607         (unloaded_dll): Handle the case where the unloaded dll has not
9608         been previously registered in the dll list.
9609
9610 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
9611
9612         * linux-arm-low.c (thumb_breakpoint_len): Delete.
9613         (thumb2_breakpoint): New.
9614         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
9615
9616 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
9617
9618         * linux-low.c (get_stop_pc): Check for SIGTRAP.
9619         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
9620         breakpoints.
9621
9622 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
9623
9624         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
9625
9626 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
9627
9628         * linux-s390-low.c (s390_collect_ptrace_register)
9629         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
9630
9631 2010-01-21  Doug Evans  <dje@google.com>
9632
9633         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
9634         (PTRACE_ARG4_TYPE): New macro.
9635         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
9636         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
9637         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
9638         (usr_store_inferior_registers): Ditto.
9639         (linux_read_memory, linux_write_memory): Ditto.
9640         (linux_test_for_tracefork): Ditto.
9641
9642         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
9643         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
9644
9645 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
9646
9647         * proc-service.c (ps_lgetregs): Don't refetch registers from the
9648         target.
9649
9650 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
9651
9652         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
9653         prototype to take a regcache.  Adjust.
9654
9655 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
9656
9657         * regcache.h (struct thread_info): Forward declare.
9658         (struct regcache): New.
9659         (new_register_cache): Adjust prototype.
9660         (get_thread_regcache): Declare.
9661         (free_register_cache): Adjust prototype.
9662         (registers_to_string, registers_from_string): Ditto.
9663         (supply_register, supply_register_by_name, collect_register)
9664         (collect_register_as_string, collect_register_by_name): Ditto.
9665         * regcache.c (struct inferior_regcache_data): Delete.
9666         (get_regcache): Rename to ...
9667         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
9668         fetching registers.
9669         (regcache_invalidate_one): Adjust.
9670         (regcache_invalidate): Fix prototype.
9671         (new_register_cache): Return the new register cache.
9672         (free_register_cache): Change prototype.
9673         (realloc_register_cache): Adjust.
9674         (registers_to_string): Change prototype to take a regcache.  Adjust.
9675         (registers_from_string): Ditto.
9676         (register_data): Ditto.
9677         (supply_register): Ditto.
9678         (supply_register_by_name): Ditto.
9679         (collect_register): Ditto.
9680         (collect_register_as_string): Ditto.
9681         (collect_register_by_name): Ditto.
9682         * server.c (process_serial_event): Adjust.
9683         * linux-low.h (regset_fill_func, regset_store_func): Change
9684         prototype.
9685         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
9686         Change prototype.
9687         * linux-low.c (get_stop_pc): Adjust.
9688         (check_removed_breakpoint): Adjust.
9689         (linux_wait_for_event): Adjust.
9690         (linux_resume_one_lwp): Adjust.
9691         (fetch_register): Add regcache parameter.  Adjust.
9692         (usr_store_inferior_registers): Ditto.
9693         (regsets_fetch_inferior_registers): Ditto.
9694         (regsets_store_inferior_registers): Ditto.
9695         (linux_fetch_registers, linux_store_registers): Ditto.
9696         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
9697         regcache.  Adjust.
9698         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
9699         Ditto.
9700         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
9701         prototype to take a regcache.
9702         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
9703         * remote-utils.c (convert_ascii_to_int, outreg)
9704         (prepare_resume_reply): Change prototype to take a regcache.
9705         Adjust.
9706         * target.h (struct target_ops) <fetch_registers, store_registers>:
9707         Change prototype to take a regcache.
9708         (fetch_inferior_registers, store_inferior_registers): Change
9709         prototype to take a regcache.  Adjust.
9710         * proc-service.c (ps_lgetregs): Adjust.
9711         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
9712         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
9713         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
9714         take a regcache.  Adjust.
9715         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
9716         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
9717         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
9718         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
9719         * linux-cris-low.c (cris_get_pc, cris_set_pc)
9720         (cris_cannot_fetch_register):
9721         (cris_breakpoint_at): Change prototype to take a regcache.
9722         Adjust.
9723         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
9724         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
9725         to take a regcache.  Adjust.
9726         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
9727         Adjust.
9728         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
9729         take a regcache.  Adjust.
9730         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
9731         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
9732         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
9733         * linux-mips-low.c (mips_get_pc):
9734         (mips_set_pc): Change prototype to take a regcache.  Adjust.
9735         (mips_reinsert_addr): Adjust.
9736         (mips_collect_register): Change prototype to take a regcache.
9737         Adjust.
9738         (mips_supply_register):
9739         (mips_collect_register_32bit, mips_supply_register_32bit)
9740         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
9741         (mips_store_fpregset): Ditto.
9742         * linux-ppc-low.c (ppc_supply_ptrace_register)
9743         (ppc_supply_ptrace_register): Ditto.
9744         (parse_spufs_run): Adjust.
9745         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
9746         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
9747         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
9748         take a regcache.  Adjust.
9749         * linux-s390-low.c (s390_collect_ptrace_register)
9750         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
9751         (s390_set_pc): Change prototype to take a regcache.  Adjust.
9752         (s390_arch_setup): Adjust.
9753         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
9754         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
9755         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
9756         (sparc_fill_gregset, sparc_store_gregset_from_stack)
9757         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
9758         regcache.  Adjust.
9759         (sparc_breakpoint_at): Adjust.
9760         * linux-xtensa-low.c (xtensa_fill_gregset):
9761         (xtensa_store_gregset):
9762         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
9763         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
9764         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
9765         prototype to take a regcache.  Adjust.
9766         * win32-arm-low.c (arm_fetch_inferior_register)
9767         (arm_store_inferior_register): Change prototype to take a
9768         regcache.  Adjust.
9769         * win32-i386-low.c (i386_fetch_inferior_register)
9770         (i386_store_inferior_register): Change prototype to take a
9771         regcache.  Adjust.
9772         * win32-low.c (child_fetch_inferior_registers)
9773         (child_store_inferior_registers): Change prototype to take a
9774         regcache.  Adjust.
9775         (win32_wait): Adjust.
9776         (win32_fetch_inferior_registers): Change prototype to take a
9777         regcache.  Adjust.
9778         (win32_store_inferior_registers): Adjust.
9779         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
9780         store_inferior_register>: Change prototype to take a regcache.
9781
9782 2010-01-20  Doug Evans  <dje@google.com>
9783
9784         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
9785         #ifdef.
9786         (linux_wait_for_event1, linux_init_signals): Ditto.
9787         (W_STOPCODE): Provide definition if missing.
9788
9789 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
9790
9791         * linux-low.c (linux_core_of_thread): New.
9792         (compare_ints, show_process, list_threads): New.
9793         (linux_qxfer_osdata): Report threads and cores.
9794         (linux_target_op): Register linux_core_of_thread.
9795         * remote-utils.c (prepare_resume_reply): Report the core.
9796         (buffer_xml_printf): Support %d specifier.
9797         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
9798         New.
9799         (handle_query): Handle qXfer:threads.  Announce availability
9800         thereof.
9801         * target.h (struct target_ops): New field core_of_thread.
9802
9803 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
9804
9805         * Makefile.in (clean): Remove new generated files.
9806         (reg-s390.o, reg-s390.c): Remove rules.
9807         (reg-s390x.o, reg-s390x.c): Likewise.
9808         (s390-linux32.o, s390-linux32.c): Add rules.
9809         (s390-linux64.o, s390-linux64.c): Likewise.
9810         (s390x-linux64.o, s390x-linux64.c): Likewise.
9811         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
9812         * linux-s390-low.c: Include <elf.h>.
9813         (HWCAP_S390_HIGH_GPRS): Define if undefined.
9814         (init_registers_s390): Remove prototype.
9815         (init_registers_s390x): Likewise.
9816         (init_registers_s390_linux32): Add prototype.
9817         (init_registers_s390_linux64): Likewise.
9818         (init_registers_s390x_linux64): Likewise.
9819         (s390_num_regs_3264): New define.
9820         (s390_regmap_3264): New global variable.
9821         (s390_cannot_fetch_register): Remove obsolete check.
9822         (s390_cannot_store_register): Likewise.
9823         (s390_collect_ptrace_register): Handle upper/lower register halves.
9824         (s390_supply_ptrace_register): Likewise.
9825         (s390_fill_gregset): Update to register number changes.
9826         (s390_get_hwcap): New routine.
9827         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
9828         Install appropriate regmap and register set.
9829
9830 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
9831
9832         * server.c (gdbserver_version): Update copyright year to 2010.
9833         * gdbreplay.c (gdbreplay_version): Likewise.
9834
9835 2009-12-28  Doug Evans  <dje@google.com>
9836
9837         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
9838         elf/external.h.  Include <elf.h> instead but only if necessary.
9839
9840 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
9841
9842         * linux-low.c (linux_remove_process): Remove `detaching'
9843         parameter.  Don't release/detach from thread_db here.
9844         (linux_kill): Release/detach from thread_db here, ...
9845         (linux_detach): ... and here, before actually detaching.
9846         (linux_wait_1): ... and here, when a process exits.
9847         * thread-db.c (any_thread_of): New.
9848         (thread_db_free): Switch the current inferior to a thread of the
9849         passed in process.
9850
9851 2009-12-21  Doug Evans  <dje@google.com>
9852
9853         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
9854
9855         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
9856         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
9857         warning ifndef __NR_tkill.  Move setting of errno there too.
9858         Delete unnecessary resetting of errno after syscall.
9859         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
9860
9861         * configure.ac: Check for dladdr.
9862         * config.in: Regenerate.
9863         * configure: Regenerate.
9864         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
9865         (try_thread_db_load): Update.
9866
9867         * linux-low.c (my_waitpid): Delete unnecessary prototype.
9868
9869 2009-12-18  Doug Evans  <dje@google.com>
9870
9871         * event-loop.c: Include unistd.h if it exists.
9872
9873         * linux-low.c (my_waitpid): Move definition away from being in
9874         between linux_tracefork_child/linux_test_for_tracefork.
9875
9876         * gdb_proc_service.h (psaddr_t): Fix type.
9877         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
9878         signature to match glibc.
9879
9880 2009-12-16  Doug Evans  <dje@google.com>
9881
9882         * linux-low.c (linux_read_memory): Fix argument to read.
9883
9884 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
9885
9886         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
9887         events, don't leave current_inferior pointing at null.
9888
9889 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
9890
9891         * win32-low.c (LOG): Delete.
9892         (OUTMSG): Output to stderr.
9893         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
9894         on compile time LOG macro.
9895         (win32_wait): Fix debug output.
9896
9897 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
9898
9899         * win32-low.c (win32_add_one_solib): If the dll name is
9900         "ntdll.dll", prepend the system directory to the dll path.
9901
9902 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
9903
9904         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
9905
9906 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
9907             Vladimir Prus  <vladimir@codesourcery.com>
9908
9909         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
9910         * configure.ac: Check for __mcoldfire__ and set
9911         gdb_cv_m68k_is_coldfire.
9912         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
9913         reg-cf.o and reg-m68k.o.
9914         * configure: Regenerated.
9915
9916 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
9917
9918         * linux-low.c (linux_remove_process): Add `detaching' parameter.
9919         Pass it to thread_db_free.
9920         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
9921         proper `detaching' argument to linux_remove_process.
9922         * linux-low.h (thread_db_free): Add `detaching' parameter.
9923         * thread-db.c (thread_db_init): Pass false as `detaching' argument
9924         to thread_db_free.
9925         (thread_db_free): Add `detaching' parameter.  Only
9926         call td_ta_clear_event if detaching from process.
9927
9928 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
9929
9930         * thread-db.c (thread_db_free): Fix typo.
9931
9932 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
9933
9934         PR gdb/10838
9935         * thread-db.c (thread_db_free): Call td_ta_clear_event.
9936
9937 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
9938
9939         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
9940         with an i686 compiler.
9941         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
9942         needed.
9943         * configure: Rebuilt.
9944
9945 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
9946
9947         PR gdb/10783
9948
9949         * server.c (handle_search_memory_1): Correct read_addr initialization
9950         in loop for searching subsequent chunks.
9951
9952 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
9953
9954         * configure.ac: New --with-libthread-db option.
9955         * thread-db.c: Allow direct dependence on libthread_db.
9956         (thread_db_free): Adjust.
9957         * config.in: Regenerate.
9958         * configure: Likewise.
9959
9960 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
9961
9962         PR gdb/10757
9963         * thread-db.c (attach_thread): New function.
9964         (maybe_attach_thread): Return success/failure.
9965         (find_new_threads_callback): Adjust.
9966         (thread_db_find_new_threads): Loop until no new threads.
9967
9968 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
9969
9970         * proc-service.c (ps_lgetregs): Formatting.
9971
9972 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
9973
9974         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
9975         * configure.ac: Adjust.
9976         * linux-low.h (struct process_info_private): Move members to struct
9977         thread_db.
9978         (thread_db_free, thread_db_handle_monitor_command): New prototype.
9979         * linux-low.c (linux_remove_process): Adjust.
9980         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
9981         * server.c (handle_query): Move code ...
9982         (handle_monitor_command): ... here. New function.
9983         * target.h (struct target_ops): New member.
9984         * thread-db.c (struct thread_db): New.
9985         (libthread_db_search_path): New variable.
9986         (thread_db_create_event, thread_db_enable_reporting)
9987         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
9988         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
9989         (try_thread_db_load_1, dladdr_to_soname): New functions.
9990         (try_thread_db_load, thread_db_load_search): New functions.
9991         (thread_db_init): Search for libthread_db.
9992         (thread_db_free): New function.
9993         (thread_db_handle_monitor_command): Likewise.
9994         * config.in: Regenerate.
9995         * configure: Regenerate.
9996
9997 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
9998
9999         * spu-low.c (spu_kill): Wait for inferior to terminate.
10000         Call clear_inferiors.
10001         (spu_detach): Call clear_inferiors.
10002
10003 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10004
10005         * aclocal.m4: Regenerate.
10006         * config.in: Likewise.
10007         * configure: Likewise.
10008
10009 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10010
10011         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
10012         (parse_spufs_run): New function.
10013         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
10014         (ppc_breakpoint_at): Handle SPU breakpoints.
10015
10016 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10017
10018         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
10019         (SPUFS_MAGIC): Define.
10020         (spu_enumerate_spu_ids): New function.
10021         (linux_qxfer_spu): New function.
10022         (linux_target_ops): Install linux_qxfer_spu.
10023
10024 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10025
10026         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
10027         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
10028         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
10029         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
10030         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
10031         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
10032         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
10033         (init_registers_powerpc_cell32l): Add prototype.
10034         (init_registers_powerpc_cell64l): Likewise.
10035         (ppc_arch_setup): Detect Cell/B.E. architecture.
10036
10037 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10038
10039         * Makefile.in (datarootdir): New variable.
10040
10041 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
10042
10043         * linux-low.c (linux_write_memory): Update debugging output.
10044         * Makefile.in (clean): Add new descriptions.
10045         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
10046         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
10047         * configure.srv: Add new files for arm*-*-linux*.
10048         * linux-arm-low.c: Add new declarations.
10049         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
10050         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
10051         (HWCAP_VFPv3D16): New.
10052         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
10053         instead of __IWMMXT__.
10054         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
10055         (arm_arch_setup): New.
10056         (target_regsets): Remove #ifdef.  Add VFP regset.
10057         (the_low_target): Use arm_arch_setup.
10058
10059 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
10060
10061         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
10062         the main thread again.
10063
10064 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
10065
10066         Adding Neutrino gdbserver.
10067         * configure: Regenerated.
10068         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
10069         * configure.srv (i[34567]86-*-nto*): New target.
10070         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
10071         * remote-utils.c [__QNX__]: Include sys/iomgr.h
10072         (nto_comctrl) [__QNX__]: New function.
10073         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
10074
10075 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
10076
10077         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
10078         srv_tgtobj.
10079
10080 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
10081             Pedro Alves  <pedro@codesourcery.com>
10082
10083         * win32-i386-low.c (i386_get_thread_context): Handle systems that
10084         don't support CONTEXT_EXTENDED_REGISTERS.
10085         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
10086         (the_low_target): Install them.
10087         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
10088         failing with ERROR_PIPE_NOT_CONNECTED.
10089
10090 2009-06-30  Doug Evans  <dje@google.com>
10091             Pierre Muller  <muller@ics.u-strasbg.fr>
10092
10093         Add h/w watchpoint support to x86-linux, win32-i386.
10094         * Makefile.in (SFILES): Add i386-low.c
10095         (i386_low_h): Define.
10096         (i386-low.o): Add dependencies.
10097         (linux-x86-low.o): Add i386-low.h dependency.
10098         (win32-i386-low.o): Ditto.
10099         * i386-low.c: New file.
10100         * i386-low.h: New file.
10101         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
10102         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
10103         * linux-low.c (linux_add_process): Initialize arch_private.
10104         (linux_remove_process): Free arch_private.
10105         (add_lwp): Initialize arch_private.
10106         (delete_lwp): Free arch_private.
10107         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
10108         provided.
10109         * linux-low.h (process_info_private): New member arch_private.
10110         (lwp_info): New member arch_private.
10111         (linux_target_ops): New members new_process, new_thread,
10112         prepare_to_resume.
10113         (ptid_of): New macro.
10114         * linux-x86-low.c: Include stddef.h, i386-low.h.
10115         (arch_process_info): New struct.
10116         (arch_lwp_info): New struct.
10117         (x86_linux_dr_get, x86_linux_dr_set): New functions.
10118         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10119         (i386_dr_low_get_status): New function.
10120         (x86_insert_point, x86_remove_point): New functions.
10121         (x86_stopped_by_watchpoint): New function.
10122         (x86_stopped_data_address): New function.
10123         (x86_linux_new_process, x86_linux_new_thread): New functions.
10124         (x86_linux_prepare_to_resume): New function.
10125         (the_low_target): Add entries for insert_point, remove_point,
10126         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
10127         prepare_to_resume.
10128         * server.c (debug_hw_points): New global.
10129         (monitor_show_help): Document set debug-hw-points.
10130         (handle_query): Process "set debug-hw-points".
10131         * server.h (debug_hw_points): Declare.
10132         (paddress): Declare.
10133         * utils.c (NUMCELLS, CELLSIZE): New macros.
10134         (get_sell, xsnprintf, paddress): New functions.
10135         * win32-arm-low.c (the_low_target): Add entries for insert_point,
10136         remove_point, stopped_by_watchpoint, stopped_data_address.
10137         * win32-i386-low.c: Include i386-low.h.
10138         (debug_reg_state): Replaces dr.
10139         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10140         (i386_dr_low_get_status): New function.
10141         (i386_insert_point, i386_remove_point): New functions.
10142         (i386_stopped_by_watchpoint): New function.
10143         (i386_stopped_data_address): New function.
10144         (i386_initial_stuff): Update.
10145         (get_thread_context,set_thread_context,i386_thread_added): Update.
10146         (the_low_target): Add entries for insert_point,
10147         remove_point, stopped_by_watchpoint, stopped_data_address.
10148         * win32-low.c (win32_insert_watchpoint): New function.
10149         (win32_remove_watchpoint): New function.
10150         (win32_stopped_by_watchpoint): New function.
10151         (win32_stopped_data_address): New function.
10152         (win32_target_ops): Add entries for insert_watchpoint,
10153         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
10154         * win32-low.h (win32_target_ops): New members insert_point,
10155         remove_point, stopped_by_watchpoint, stopped_data_address.
10156
10157 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
10158
10159         * server.c (process_serial_event): Re-return unsupported, not
10160         error, if the type isn't recognized.  Re-allow supporting only
10161         insert or remove packets.  Also call require_running for
10162         breakpoints.  Add missing break statement to default case.  Tidy.
10163         * target.h (struct target_ops): Rename insert_watchpoint to
10164         insert_point, and remove_watchpoint to remove_point.
10165
10166         * linux-low.h (struct linux_target_ops): Likewise.
10167         * linux-low.c (linux_insert_watchpoint): Rename to ...
10168         (linux_insert_point): ... this.  Adjust.
10169         (linux_remove_watchpoint): Rename to ...
10170         (linux_remove_point): ... this.  Adjust.
10171         (linux_target_ops): Adjust.
10172         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
10173         (cris_insert_point): ... this.
10174         (cris_remove_watchpoint): Rename to ...
10175         (cris_remove_point): ... this.
10176         (the_low_target): Adjust.
10177
10178 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
10179
10180         * server.c (handle_v_kill): Pass signal_pid to
10181         kill_inferior if multi_process is zero.
10182
10183 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
10184
10185         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
10186         * target.h (target_ops): Comment for *_watchpoint to make it clear
10187         the functions can get types '0' and '1'.
10188
10189 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
10190
10191         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
10192         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
10193         * regcache.c (get_regcache): Likewise.
10194         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
10195         * win32-low.c (child_fetch_inferior_registers): Remove check for
10196         regno 0.
10197
10198 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
10199             Pedro Alves <pedro@codesourcery.com>
10200
10201         * target.h (struct target_ops) <supports_multi_process>: New
10202         callback.
10203         (target_supports_multi_process): New.
10204         * server.c (handle_query): Even if GDB reports support, only
10205         enable multi-process if the target also supports it.  Report
10206         multi-process support only if the target backend supports it.
10207         * linux-low.c (linux_supports_multi_process): New function.
10208         (linux_target_ops): Install it as target_supports_multi_process
10209         callback.
10210
10211 2009-05-24  Doug Evans  <dje@google.com>
10212
10213         Global renaming of find_thread_pid to find_thread_ptid.
10214         * server.h (find_thread_ptid): Renamed from find_thread_pid.
10215         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
10216         All callers updated.
10217
10218         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
10219         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
10220         directly.
10221
10222         * linux-low.c (get_stop_pc): Print pc if debug_threads.
10223         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
10224         (linux_resume_one_lwp): Ditto.
10225
10226 2009-05-23  Doug Evans  <dje@google.com>
10227
10228         * linux-low.c (linux_resume_one_lwp): Change type of first arg
10229         from struct inferior_list_entry * to struct lwp_info *.
10230         All callers updated.
10231
10232 2009-05-13  Doug Evans  <dje@google.com>
10233
10234         * linux-x86-low.c: Don't include assert.h.
10235         (x86_siginfo_fixup): Use fatal, not assert.
10236         (x86_arch_setup): Fix comment.
10237
10238 2009-05-12  Doug Evans  <dje@google.com>
10239
10240         Biarch support for i386/amd64 gdbserver.
10241         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
10242         Add linux-x86-low.c.
10243         (linux-i386-low.o, linux-x86-64-low.o): Delete.
10244         (linux-x86-low.o): Add.
10245         * linux-x86-64-low.c: Delete.
10246         * linux-i386-low.c: Delete.
10247         * linux-x86-low.c: New file.
10248         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
10249         linux-x86-low.o.
10250         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
10251         linux-x86-low.o.
10252         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
10253         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
10254         (linux_child_pid_to_exec_file): New function.
10255         (elf_64_header_p, elf_64_file_p): New functions.
10256         (siginfo_fixup): New function.
10257         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
10258         give target a chance to convert layout.
10259         * linux-low.h (linux_target_ops): New member siginfo_fixup.
10260         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
10261
10262 2009-05-07  Doug Evans  <dje@google.com>
10263
10264         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
10265         (regsets_store_inferior_registers): Ditto.
10266
10267 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
10268
10269         PR server/10048
10270
10271         * linux-low.c (must_set_ptrace_flags): Delete.
10272         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
10273         of the global.
10274         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
10275         `lwp->must_set_ptrace_flags' instead.
10276         (linux_wait_for_event_1): Set ptrace options here.
10277         (linux_wait_1): ... not here.
10278
10279 2009-04-30  Doug Evans  <dje@google.com>
10280
10281         * inferiors.c (started_inferior_callback): New function.
10282         (attached_inferior_callback): New function.
10283         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
10284         * server.c (print_started_pid, print_attached_pid): New functions.
10285         (detach_or_kill_for_exit): New function.
10286         (main): Call it instead of for_each_inferior (kill_inferior_callback).
10287         * server.h (have_started_inferiors_p): Declare.
10288         (have_attached_inferiors_p): Declare.
10289
10290         * inferiors.c (remove_process): Fix memory leak, free process.
10291         * linux-low.c (linux_remove_process): New function.
10292         (linux_kill): Call it instead of remove_process.
10293         (linux_detach, linux_wait_1): Ditto.
10294
10295 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
10296
10297         * configure.srv: Add x86 Windows CE target.
10298
10299 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10300
10301         * inferiors.c (get_thread_process): Make global.
10302         * server.h (get_thread_process): Add prototype.
10303         * thread-db.c (find_one_thread): Use get_thread_process
10304         instead of current_process.
10305         (thread_db_get_tls_address): Do not crash if called when
10306         thread layer is not yet initialized.
10307
10308 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10309
10310         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
10311         * spu-low.c (current_tid): Rename to ...
10312         (current_ptid): ... this.
10313         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
10314         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
10315         ptid_get_lwp (current_ptid) instead of current_tid.
10316         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
10317         instead of current_tid.  Use find_process_pid to verify pid
10318         argument is valid.  Pass proper argument to remove_process.
10319         (spu_thread_alive): Compare current_ptid instead of current_tid.
10320         (spu_resume): Likewise.
10321
10322 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
10323
10324         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
10325         variable.
10326
10327 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10328
10329         Implement the multiprocess extensions, and add linux multiprocess
10330         support.
10331
10332         * server.h (ULONGEST): Declare.
10333         (struct ptid, ptid_t): New.
10334         (minus_one_ptid, null_ptid): Declare.
10335         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10336         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
10337         (struct inferior_list_entry): Change `id' type from unsigned from
10338         to ptid_t.
10339         (struct sym_cache, struct breakpoint, struct
10340         process_info_private): Forward declare.
10341         (struct process_info): Declare.
10342         (current_process): Declare.
10343         (all_processes): Declare.
10344         (initialize_inferiors): Declare.
10345         (add_thread): Adjust to use ptid_t.
10346         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
10347         (add_process, remove_process, find_thread_pid): Declare.
10348         (find_inferior_id): Adjust to use ptid_t.
10349         (cont_thread, general_thread, step_thread): Change type to ptid_t.
10350         (multi_process): Declare.
10351         (push_event): Adjust to use ptid_t.
10352         (read_ptid, write_ptid): Declare.
10353         (prepare_resume_reply): Adjust to use ptid_t.
10354         (clear_symbol_cache): Declare.
10355         * inferiors.c (all_processes): New.
10356         (null_ptid, minus_one_ptid): New.
10357         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10358         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
10359         (add_thread): Change unsigned long to ptid.  Remove gdb_id
10360         parameter.  Adjust.
10361         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
10362         (gdb_id_to_thread): Rename to ...
10363         (find_thread_pid): ... this.  Change unsigned long to ptid.
10364         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
10365         (loaded_dll, pull_pid_from_list): Adjust.
10366         (add_process, remove_process, find_process_pid)
10367         (get_thread_process, current_process, initialize_inferiors): New.
10368         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
10369         (struct target_waitstatus) <related_pid>: Ditto.
10370         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
10371         return type to int.
10372         (struct target_ops) <join>: Add `pid' argument.
10373         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
10374         (struct target_ops) <wait>: Add `ptid' field.  Change return type
10375         to ptid.
10376         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
10377         (mywait): Add `ptid' argument.  Change return type to ptid_t.
10378         (target_pid_to_str): Declare.
10379         * target.c (set_desired_inferior): Adjust to use ptids.
10380         (mywait): Add new `ptid' argument.  Adjust.
10381         (target_pid_to_str): New.
10382         * mem-break.h (free_all_breakpoints): Declare.
10383         * mem-break.c (breakpoints): Delelete.
10384         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
10385         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
10386         to use per-process breakpoint list.
10387         (free_all_breakpoints): New.
10388         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
10389         (symbol_cache, all_symbols_looked_up): Delete.
10390         (hexchars): New.
10391         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
10392         read_ptid): New.
10393         (prepare_resume_reply): Change ptid argument's type from unsigned
10394         long to ptid_t.  Adjust.  Implement W;process and X;process.
10395         (free_sym_cache, clear_symbol_cache): New.
10396         (look_up_one_symbol): Adjust to per-process symbol cache.  *
10397         * server.c (cont_thread, general_thread, step_thread): Change type
10398         to ptid_t.
10399         (attached): Delete.
10400         (multi_process): New.
10401         (last_ptid): Change type to ptid_t.
10402         (struct vstop_notif) <ptid>: Change type to ptid_t.
10403         (queue_stop_reply, push_event): Change `ptid' argument's type to
10404         ptid_t.
10405         (discard_queued_stop_replies): Add `pid' argument.
10406         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
10407         changes.  Don't reference the `attached' global.
10408         (attach_inferior): Adjust to mywait interface changes.
10409         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
10410         features.  Handle and report "multiprocess+".  Handle
10411         "qAttached:PID".
10412         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
10413         changes.
10414         (handle_v_kill): New.
10415         (handle_v_stopped): Adjust to use target_pid_to_str.
10416         (handle_v_requests): Allow multiple attaches and runs when
10417         multiprocess extensions are in effect.  Handle "vKill".
10418         (myresume): Adjust to use ptids.
10419         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
10420         (handle_status): Adjust to discard_queued_stop_replies interface
10421         change.
10422         (first_thread_of, kill_inferior_callback)
10423         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
10424         (main): Call initialize_inferiors.  Adjust to use ptids, killing
10425         and detaching from all inferiors.  Handle multiprocess packet
10426         variants.
10427         * linux-low.h: Include gdb_proc_service.h.
10428         (struct process_info_private): New.
10429         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
10430         <lwpid_of>: Use ptid_get_lwp.
10431         (get_lwp_thread): Adjust.
10432         (struct lwp_info): Add `dead' member.
10433         (find_lwp_pid): Declare.
10434         * linux-low.c (thread_db_active): Delete.
10435         (new_inferior): Adjust comment.
10436         (inferior_pid): Delete.
10437         (linux_add_process): New.
10438         (handle_extended_wait): Adjust.
10439         (add_lwp): Change unsigned long to ptid.
10440         (linux_create_inferior): Add process to processes table.  Adjust
10441         to use ptids.  Don't set new_inferior here.
10442         (linux_attach_lwp): Rename to ...
10443         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
10444         it.  Adjust to use ptids.
10445         (linux_attach_lwp): New.
10446         (linux_attach): Add process to processes table.  Don't set
10447         new_inferior here.
10448         (struct counter): New.
10449         (second_thread_of_pid_p, last_thread_of_process_p): New.
10450         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
10451         multiple processes.
10452         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
10453         processes.  Remove process from process table.
10454         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
10455         to multiple processes.
10456         (any_thread_of): New.
10457         (linux_detach): Add `pid' argument, and handle it.  Remove process
10458         from processes table.
10459         (linux_join): Add `pid' argument.  Handle it.
10460         (linux_thread_alive): Change unsighed long argument to ptid_t.
10461         Consider dead lwps as not being alive.
10462         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
10463         threads we're not interested in.
10464         (same_lwp, find_lwp_pid): New.
10465         (linux_wait_for_lwp): Change `pid' argument's type from int to
10466         ptid_t.  Adjust.
10467         (linux_wait_for_event): Rename to ...
10468         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
10469         from int to ptid_t.  Adjust.
10470         (linux_wait_for_event): New.
10471         (linux_wait_1): Add `ptid' argument.  Change return type to
10472         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
10473         that exit from the process table.
10474         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
10475         Adjust.
10476         (mark_lwp_dead): New.
10477         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
10478         stopping all threads, mark its main lwp as dead.
10479         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
10480         ptids.
10481         (fetch_register, usr_store_inferior_registers)
10482         (regsets_fetch_inferior_registers)
10483         (regsets_store_inferior_registers, linux_read_memory)
10484         (linux_write_memory): Inline `inferior_pid'.
10485         (linux_look_up_symbols): Adjust to use per-process
10486         `thread_db_active'.
10487         (linux_request_interrupt): Adjust to use ptids.
10488         (linux_read_auxv): Inline `inferior_pid'.
10489         (initialize_low): Don't reference thread_db_active.
10490         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
10491         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
10492         (ps_getpid): Return the pid of the current inferior.
10493         * thread-db.c (proc_handle, thread_agent): Delete.
10494         (thread_db_create_event, thread_db_enable_reporting): Adjust to
10495         per-process data.
10496         (find_one_thread): Change argument type to ptid_t.  Adjust to
10497         per-process data.
10498         (maybe_attach_thread): Adjust to per-process data and ptids.
10499         (thread_db_find_new_threads): Ditto.
10500         (thread_db_init): Ditto.
10501         * spu-low.c (spu_create_inferior, spu_attach): Add process to
10502         processes table.  Adjust to use ptids.
10503         (spu_kill, spu_detach): Adjust interface.  Remove process from
10504         processes table.
10505         (spu_join, spu_thread_alive): Adjust interface.
10506         (spu_wait): Adjust interface.  Remove process from processes
10507         table.  Adjust to use ptids.
10508         * win32-low.c (current_inferior_tid): Delete.
10509         (current_inferior_ptid): New.
10510         (debug_event_ptid): New.
10511         (thread_rec): Take a ptid.  Adjust.
10512         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
10513         (child_delete_thread): Ditto.
10514         (do_initial_child_stuff): Add `attached' argument.  Add process to
10515         processes table.
10516         (child_fetch_inferior_registers, child_store_inferior_registers):
10517         Adjust.
10518         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
10519         (win32_attach): Pass 1 to do_initial_child_stuff.
10520         (win32_kill): Adjust interface.  Remove process from processes
10521         table.
10522         (win32_detach): Ditto.
10523         (win32_join): Adjust interface.
10524         (win32_thread_alive): Take a ptid.
10525         (win32_resume): Adjust to use ptids.
10526         (get_child_debug_event): Ditto.
10527         (win32_wait): Adjust interface.  Remove exiting process from
10528         processes table.
10529
10530 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10531
10532         Non-stop mode support.
10533
10534         * server.h (non_stop): Declare.
10535         (gdb_client_data, handler_func): Declare.
10536         (delete_file_handler, add_file_handler, start_event_loop):
10537         Declare.
10538         (handle_serial_event, handle_target_event, push_event)
10539         (putpkt_notif): Declare.
10540         * target.h (enum resume_kind): New.
10541         (struct thread_resume): Replace `step' field by `kind' field.
10542         (TARGET_WNOHANG): Define.
10543         (struct target_ops) <wait>: Add `options' argument.
10544         <supports_non_stop, async, start_non_stop>: New fields.
10545         (target_supports_non_stop, target_async): New.
10546         (start_non_stop): Declare.
10547         (mywait): Add `options' argument.
10548         * target.c (mywait): Add `options' argument.  Print child exit
10549         notifications here.
10550         (start_non_stop): New.
10551         * server.c (non_stop, own_buf, mem_buf): New globals.
10552         (struct vstop_notif): New.
10553         (notif_queue): New global.
10554         (queue_stop_reply, push_event, discard_queued_stop_replies)
10555         (send_next_stop_reply): New.
10556         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
10557         interface changes.
10558         (attach_inferior): In non-stop mode, don't wait for the target
10559         here.
10560         (handle_general_set): Handle QNonStop.
10561         (handle_query): When handling qC, return the current general
10562         thread, instead of the first thread of the list.
10563         (handle_query): If the backend supports non-stop mode, include
10564         QNonStop+ in the qSupported query response.
10565         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
10566         and non-stop mode.
10567         (handle_v_attach, handle_v_run): Handle non-stop mode.
10568         (handle_v_stopped): New.
10569         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
10570         (myresume): Adjust to use resume_kind.  Handle non-stop.
10571         (queue_stop_reply_callback): New.
10572         (handle_status): Handle non-stop mode.
10573         (main): Clear non_stop flag on reconnection.  Use the event-loop.
10574         Refactor serial protocol handling from here ...
10575         (process_serial_event): ... to this new function.  When GDB
10576         selects any thread, select one here.  In non-stop mode, wait until
10577         GDB acks all pending events before exiting.
10578         (handle_serial_event, handle_target_event): New.
10579         * remote-utils.c (remote_open): Install remote_desc in the event
10580         loop.
10581         (remote_close): Remove remote_desc from the event loop.
10582         (putpkt_binary): Rename to...
10583         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
10584         (putpkt_binary): New as wrapper around putpkt_binary_1.
10585         (putpkt_notif): New.
10586         (prepare_resume_reply): In non-stop mode, don't change the
10587         general_thread.
10588         * event-loop.c: New.
10589         * Makefile.in (OBJ): Add event-loop.o.
10590         (event-loop.o): New rule.
10591
10592         * linux-low.h (pid_of): Moved here.
10593         (lwpid_of): New.
10594         (get_lwp_thread): Use lwpid_of.
10595         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
10596         * linux-low.c (pid_of): Delete.
10597         (inferior_pid): Use lwpid_of.
10598         (linux_event_pipe): New.
10599         (target_is_async_p): New.
10600         (delete_lwp): New.
10601         (handle_extended_wait): Use lwpid_of.
10602         (add_lwp): Don't set lwpid field.
10603         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
10604         (linux_kill_one_lwp): If killing a running lwp, stop it first.
10605         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
10606         (linux_detach_one_lwp): If detaching from a running lwp, stop it
10607         first.  Adjust to linux_wait_for_event interface changes.  Use
10608         lwpid_of.
10609         (linux_detach): Don't delete the main lwp here.
10610         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
10611         (status_pending_p): Don't consider explicitly suspended lwps.
10612         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
10613         pointer.  Add OPTIONS argument.  Change return type to int.  Use
10614         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
10615         (linux_wait_for_event): Take an integer pid instead of a lwp_info
10616         pointer.  Add status pointer argument.  Return a pid instead of a
10617         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
10618         changes.  In non-stop mode, don't switch to a random thread.
10619         (linux_wait): Rename to...
10620         (linux_wait_1): ... this.  Add target_options argument, and handle
10621         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
10622         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
10623         clean exit and signal exit code.  Don't stop all threads in
10624         non-stop mode.  In all-stop mode, only stop all threads when
10625         reporting a stop to GDB.  Handle explicit thread stop requests.
10626         (async_file_flush, async_file_mark): New.
10627         (linux_wait): New.
10628         (send_sigstop): Use lwpid_of.
10629         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
10630         interface changes.  In non-stop mode, don't switch to a random
10631         thread.
10632         (linux_resume_one_lwp): Use lwpid_of.
10633         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
10634         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
10635         non-stop mode, don't look for pending flag in all threads.
10636         (resume_status_pending_p): Don't consider explicitly suspended
10637         threads.
10638         (my_waitpid): Reimplement.  Emulate __WALL.
10639         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
10640         Use lwpid_of.
10641         (sigchld_handler, linux_supports_non_stop, linux_async)
10642         (linux_start_non_stop): New.
10643         (linux_target_ops): Register linux_supports_non_stop, linux_async
10644         and linux_start_non_stop.
10645         (initialize_low): Install SIGCHLD handler.
10646         * thread-db.c (thread_db_create_event, find_one_thread)
10647         (thread_db_get_tls_address): Use lwpid_of.
10648         * win32-low.c (win32_detach): Adjust to use resume_kind.
10649         (win32_wait): Add `options' argument.
10650         * spu-low.c (spu_resume): Adjust to use resume_kind.
10651         (spu_wait): Add `options' argument.
10652
10653 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10654
10655         Decouple target code from remote protocol.
10656
10657         * target.h (enum target_waitkind): New.
10658         (struct target_waitstatus): New.
10659         (struct target_ops) <wait>: Return an unsigned long.  Take a
10660         target_waitstatus pointer instead of a char pointer.
10661         (mywait): Likewise.
10662         * target.c (mywait): Change prototype to return an unsigned long.
10663         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
10664         * server.h (thread_from_wait, old_thread_from_wait): Delete
10665         declarations.
10666         (prepare_resume_reply): Change prototype to take a
10667         target_waitstatus.
10668         * server.c (thread_from_wait, old_thread_from_wait): Delete.
10669         (last_status, last_ptid): New.
10670         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
10671         pid instead of a signal.
10672         (attach_inferior): Remove "status" and "signal" parameters.
10673         Adjust.
10674         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
10675         not as an address.
10676         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
10677         (handle_v_requests, myresume): Remove "status" and "signal"
10678         parameters.  Adjust.
10679         (handle_status): New.
10680         (main): Delete local `status'.  Adjust.
10681         * remote-utils.c: Include target.h.
10682         (prepare_resume_reply): Change prototype to take a
10683         target_waitstatus.  Adjust.
10684
10685         * linux-low.c (linux_wait): Adjust to new target_ops->wait
10686         interface.
10687         * spu-low.c (spu_wait): Adjust.
10688         * win32-low.c (enum target_waitkind, struct target_waitstatus):
10689         Delete.
10690         (win32_wait): Adjust.
10691
10692 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10693
10694         * target.h (struct thread_resume): Delete leave_stopped member.
10695         (struct target_ops): Add a `n' argument to the `resume' callback.
10696         * server.c (start_inferior): Adjust.
10697         (handle_v_cont, myresume): Adjust.
10698         * linux-low.c (check_removed_breakpoint): Adjust to resume
10699         interface change, and to removed leave_stopped field.
10700         (resume_ptr): Delete.
10701         (struct thread_resume_array): New.
10702         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
10703         resume interface change.
10704         (linux_continue_one_thread, linux_queue_one_thread)
10705         (resume_status_pending_p): Check if the resume field is NULL
10706         instead of checking the leave_stopped member.
10707         (linux_resume): Adjust to the target resume interface change.
10708         * spu-low.c (spu_resume): Adjust to the target resume interface
10709         change.
10710         * win32-low.c (win32_detach, win32_resume): Ditto.
10711
10712 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10713
10714         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
10715         flag.
10716         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
10717         pending.
10718         (linux_continue_one_thread): Only preserve the stepping flag if
10719         there's a pending breakpoint.
10720
10721 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
10722
10723         * server.c (main): After the inferior having exited, call
10724         remote_close before exiting gdbserver.
10725
10726 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
10727
10728         Fix size of FPSCR in Power 7 processors.
10729         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
10730         (PPC_FEATURE_HAS_DFP): New #define.
10731         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
10732         size of the FPSCR.
10733
10734 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
10735
10736         * server.c (handle_query) Whitespace and formatting.
10737
10738 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
10739
10740         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
10741         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
10742         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
10743         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
10744         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
10745         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
10746         Makefile.in, configure.ac: Fix whitespace throughout.
10747         * configure: Regenerate.
10748
10749 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
10750
10751         * inferiors.c (find_inferior): Make it safe for the callback
10752         function to delete the currently iterated inferior.
10753
10754 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
10755
10756         * Makefile.in (linuw_low_h): Move higher.
10757         (thread-db.o): Depend on $(linux_low_h).
10758
10759 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
10760
10761         Rename "process" to "lwp" throughout.
10762
10763         * linux-low.c (all_processes): Rename to...
10764         (all_lwps): ... this.
10765         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
10766         (add_process): Rename to ...
10767         (add_lwp): ... this.  Adjust.
10768         (linux_create_inferior): Adjust.
10769         (linux_attach_lwp): Adjust.
10770         (linux_attach): Adjust.
10771         (linux_kill_one_process): Rename to ...
10772         (linux_kill_one_lwp): ... this.  Adjust.
10773         (linux_kill): Adjust.
10774         (linux_detach_one_process): Rename to ...
10775         (linux_detach_one_lwp): ... this.  Adjust.
10776         (linux_detach): Adjust.
10777         (check_removed_breakpoint): Adjust.
10778         (status_pending_p): Adjust.
10779         (linux_wait_for_process): Rename to ...
10780         (linux_wait_for_lwp): ... this.  Adjust.
10781         (linux_wait_for_event): Adjust.
10782         (send_sigstop): Adjust.
10783         (wait_for_sigstop): Adjust.
10784         (stop_all_processes): Rename to ...
10785         (stop_all_lwps): ... this.
10786         (linux_resume_one_process): Rename to ...
10787         (linux_resume_one_lwp): ... this.  Adjust.
10788         (linux_set_resume_request, linux_continue_one_thread)
10789         (linux_queue_one_thread, resume_status_pending_p)
10790         (usr_store_inferior_registers, regsets_store_inferior_registers)
10791         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
10792         Adjust.
10793         * linux-low.h (get_process): Rename to ...
10794         (get_lwp): ... this.  Adjust.
10795         (get_thread_process): Rename to ...
10796         (get_thread_lwp): ... this.  Adjust.
10797         (get_process_thread): Rename to ...
10798         (get_lwp_thread): ... this.  Adjust.
10799         (struct process_info): Rename to ...
10800         (struct lwp_info): ... this.
10801         (all_processes): Rename to ...
10802         (all_lwps): ... this.
10803         * proc-service.c (ps_lgetregs): Adjust.
10804         * thread-db.c (thread_db_create_event, find_one_thread)
10805         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
10806
10807 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
10808
10809         * server.c (handle_query): Handle "qAttached".
10810
10811 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
10812
10813         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
10814         GPLv3, update license URL.
10815
10816 2009-03-01  Doug Evans  <dje@google.com>
10817
10818         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
10819         (server_h): Add gdb_signals.h.
10820         (signals.o): Update.
10821         * server.h (target_signal_from_host,target_signal_to_host_p)
10822         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
10823
10824 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
10825
10826         * remote-utils.c (getpkt): Also generate remote-debug
10827         information if noack_mode is set.
10828
10829 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
10830
10831         * server.c (handle_query): Report qXfer:siginfo:read and
10832         qXfer:siginfo:write as supported and handle them.
10833         * target.h (struct target_ops) <qxfer_siginfo>: New field.
10834         * linux-low.c (linux_xfer_siginfo): New.
10835         (linux_target_ops): Set it.
10836
10837 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
10838
10839         * server.c (gdbserver_usage): Mention --remote-debug.
10840         (main): Accept '--remote-debug' switch.
10841
10842 2009-01-18  Doug Evans  <dje@google.com>
10843
10844         * regcache.c (new_register_cache): No need to check result of xcalloc.
10845         * server.c (handle_search_memory): Back out calls to xmalloc,
10846         result is checked and error is returned to user upon failure.
10847         (handle_query): Ditto.  Add more checks for result of malloc.
10848         (handle_v_cont): Check result of malloc, report error back to
10849         user upon failure.
10850         (handle_v_run): Ditto.  Call freeargv.
10851         * server.h (freeargv): Declare.
10852         * utils.c (freeargv): New fn.
10853
10854 2009-01-15  Doug Evans  <dje@google.com>
10855
10856         * gdbreplay.c (perror_with_name): Make arg const char *.
10857         * server.h (target_signal_to_name): Make return type const char *.
10858         * thread-db.c (thread_db_err_str): Make return type const char *.
10859         * utils.c (perror_with_name): Make arg const char *.
10860
10861 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
10862
10863         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
10864         when handling a EXIT_PROCESS_DEBUG_EVENT.
10865
10866 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
10867
10868         * gdbreplay.c (gdbreplay_version): Update copyright year.
10869         * server.c (gdbserver_version): Likewise.
10870
10871 2009-01-05  Doug Evans  <dje@google.com>
10872
10873         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
10874         (handle_extended_wait): Improve comment.
10875
10876 2008-12-13  Doug Evans  <dje@google.com>
10877
10878         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
10879         * server.h (ATTR_MALLOC): New macro.
10880         (xmalloc,xcalloc,xstrdup): Declare.
10881         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
10882         * inferiors.c: Ditto.
10883         * linux-low.c: Ditto.
10884         * mem-break.c: Ditto.
10885         * regcache.c: Ditto.
10886         * remote-utils.c: Ditto.
10887         * server.c: Ditto.
10888         * target.c: Ditto.
10889         * win32-low.c: Ditto.
10890
10891 2008-12-12  Doug Evans  <dje@google.com>
10892
10893         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
10894         in debugging printf.
10895
10896         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
10897
10898 2008-12-09  Doug Evans  <dje@google.com>
10899
10900         * linux-low.h (struct process_info): Delete member tid, unused.
10901         * thread-db.c (find_one_thread): Update.
10902         (maybe_attach_thread): Update.
10903
10904 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
10905
10906         * target.h (struct target_ops): Add qxfer_osdata member.
10907         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
10908         and dirent.h.
10909         (linux_qxfer_osdata): New functions.
10910         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
10911         callback.
10912         * server.c (handle_query): Handle "qXfer:osdata:read:".
10913         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
10914         (buffer_xml_printf): New functions.
10915         * server.h (struct buffer): New.
10916         (buffer_grow_str, buffer_grow_str0): New macros.
10917         (buffer_grow, buffer_free, buffer_init, buffer_finish)
10918         (buffer_xml_printf): Declare.
10919
10920 2008-11-24  Doug Evans  <dje@google.com>
10921
10922         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
10923
10924 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
10925
10926         * server.c (handle_v_run): Always use the supplied argument list.
10927
10928 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
10929
10930         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
10931         (xtensa_regmap_table): Add entry for scompare1.
10932
10933 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
10934
10935         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
10936         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
10937         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
10938         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
10939         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
10940         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
10941         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
10942         XML target descriptions.
10943         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
10944         when inferior is running on an ISA 2.05 or later processor.  Add
10945         special case to return offset for full 64-bit slot of FPSCR when
10946         in 32-bits.
10947
10948 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
10949
10950         * Makefile.in (SFILES, clean): Added sparc64 files.
10951         (reg-sparc64.o, reg-sparc64.c): New.
10952         * configure.srv (sparc*-*-linux*): New configuration.
10953         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
10954         syscall arguments for SPARC.
10955         (regsets_store_inferior_registers): Likewise.
10956         * linux-sparc-low.c: New file.
10957
10958 2008-10-21  Doug Evans  <dje@google.com>
10959
10960         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
10961         (READLINE_DIR,READLINE_DEP): Delete.
10962         (INTERNAL_CFLAGS): Update.
10963         (LINTFLAGS): Update.
10964
10965 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
10966
10967         * server.c (handle_v_run): If GDB didn't specify an argv, use the
10968         whole argv from the last run, not just argv[0].
10969
10970 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
10971
10972         * regcache.c (new_register_cache): Return NULL if the register
10973         cache size isn't known yet.
10974         (free_register_cache): Avoid dereferencing a NULL regcache.
10975
10976 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
10977
10978         * configure.srv: Merge MIPS and MIPS64.
10979
10980 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
10981
10982         * Makefile.in (uninstall): Apply $(EXEEXT) too.
10983
10984 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
10985
10986         * Makefile.in: Add required vsx dependencies.
10987
10988         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
10989         Declare init_registers_powerpc_vsx32l.
10990         Declare init_registers_powerpc_vsx64l.
10991         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
10992         (ppc_arch_setup): Check for VSX in hwcap.
10993         (ppc_fill_vsxregset): New function.
10994         (ppc_store_vsxregset): New function.
10995         Add new VSX entry in regset_info target_regsets.
10996
10997         * configure.srv: Add new VSX dependencies.
10998
10999 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
11000
11001         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
11002         (remote_open): Set or clear transport_is_reliable.
11003         (putpkt_binary): Don't expect acks in noack mode.
11004         (getpkt): Don't send ack/nac in noack mode.
11005         * server.c (handle_general_set): Handle QStartNoAckMode.
11006         (handle_query): If connected by tcp pass QStartNoAckMode+ in
11007         qSupported.
11008         (main): Reset noack_mode on every connection.
11009         * server.h (noack_mode): Declare.
11010
11011 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11012
11013         * Makefile.in (GDBREPLAY_OBS): New variable.
11014         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
11015
11016 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
11017             Daniel Jacobowitz  <dan@codesourcery.com>
11018
11019         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
11020         (usr_store_inferior_registers): Likewise.
11021         (regsets_store_inferior_registers): Likewise.
11022
11023 2008-07-31  Rolf Jansen  <rj@surtec.com>
11024             Pedro Alves  <pedro@codesourcery.com>
11025
11026         * configure.ac: Check for memmem declaration.
11027         * server.c [HAVE_MALLOC_H]: Include malloc.h.
11028         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
11029         (disable_packet_qfThreadInfo): Unconditionally compile.
11030         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
11031         * configure, config.in: Regenerate.
11032
11033 2008-07-28  Doug Kwan  <dougkwan@google.com>
11034
11035         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
11036         (linux_write_memory): Remove declaration of errno.
11037
11038 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
11039
11040         * linux-low.c (handle_extended_wait): Do not use "status"
11041         variable uninitialized.
11042
11043 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
11044
11045         * server.c (handle_v_attach): Inhibit reporting dll changes.
11046
11047 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
11048
11049         * remote-utils.c (prepare_resume_reply): If requested, don't
11050         output "thread:TID" in the T stop reply.
11051
11052         * server.c (disable_packet_vCont, disable_packet_Tthread)
11053         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
11054         (handle_query): If requested, disable support for qC, qfThreadInfo
11055         and qsThreadInfo.
11056         (handle_v_requests): If requested, disable support for vCont.
11057         (gdbserver_show_disableable): New.
11058         (main): Handle --disable-packet and --disable-packet=LIST.
11059
11060         * server.h (disable_packet_vCont, disable_packet_Tthread)
11061         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
11062
11063 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
11064
11065         * server.c (gdbserver_usage): Mention --version.
11066
11067 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
11068
11069         * Makefile.in (gdbreplay.o): New rule.
11070
11071 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
11072
11073         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
11074         message, not gdbserver.
11075
11076 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
11077             Nathan Sidwell  <nathan@codesourcery.com>
11078             Joseph Myers  <joseph@codesourcery.com>
11079
11080         * acinclude.m4: Include ../../config/acx.m4.
11081         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
11082         * configure, config.in: Regenerate.
11083         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
11084         * server.c (gdbserver_version): Print PKGVERSION.
11085         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
11086         (main): Adjust gdbserver_usage calls.
11087         * gdbreplay.c (version, host_name): Add declarations.
11088         (gdbreplay_version, gdbreplay_usage): New.
11089         (main): Accept --version and --help options.
11090
11091 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
11092
11093         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
11094         (arm_breakpoint_at): Handle Thumb.
11095         (the_low_target): Add comment.
11096
11097 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
11098
11099         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
11100
11101 2008-05-09  Doug Evans  <dje@google.com>
11102
11103         * server.h (decode_search_memory_packet): Declare.
11104         * remote-utils.c (decode_search_memory_packet): New fn.
11105         * server.c (handle_search_memory_1): New fn.
11106         (handle_search_memory): New fn.
11107         (handle_query): Process qSearch:memory packets.
11108
11109 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
11110
11111         * regcache.c (registers_length): Remove.
11112         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
11113         full register packet.
11114         * regcache.h (registers_length): Remove prototype.
11115         * server.h (PBUFSIZ): Define to 16384.
11116
11117 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
11118
11119         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
11120         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
11121         powerpc-64l.o, and powerpc-altivec64l.o.
11122         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
11123         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
11124         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
11125         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
11126         rs6000/power-linux.xml, and rs6000/power64-linux.xml
11127         to srv_xmlfiles.
11128
11129         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
11130         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
11131         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
11132         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
11133         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
11134         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
11135         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
11136         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
11137         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
11138         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
11139         (clean): Update.
11140
11141         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
11142         (init_registers_powerpc_32l): ... this new prototype.
11143         (init_registers_powerpc_32): Remove, replace by ...
11144         (init_registers_powerpc_altivec32l): ... this new prototype.
11145         (init_registers_powerpc_e500): Remove, replace by ...
11146         (init_registers_powerpc_e500l): ... this new prototype.
11147         (init_registers_ppc64): Remove, replace by ...
11148         (init_registers_powerpc_64l): ... this new prototype.
11149         (init_registers_powerpc_64): Remove, replace by ...
11150         (init_registers_powerpc_altivec64l): ... this new prototype.
11151         (ppc_num_regs): Set to 73.
11152         (PT_ORIG_R3, PT_TRAP): Define if necessary.
11153         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
11154         (ppc_cannot_store_register): Handle orig_r3 and trap.
11155         (ppc_arch_setup): Update init_registers_... calls.
11156         (ppc_fill_gregset): Handle orig_r3 and trap.
11157
11158         * inferiors.c (clear_inferiors): Reset current_inferior.
11159
11160 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
11161
11162         * acinclude.m4: Add override.m4.
11163         * configure: Regenerate.
11164
11165 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11166
11167         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
11168         initial call to init_register_ppc64.
11169
11170 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11171
11172         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
11173         single powerpc*-*-linux* case.
11174         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
11175
11176 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
11177
11178         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
11179         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
11180         from reg_xmlfiles.
11181         * linux-ppc-low.c: Include <elf.h>.
11182         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
11183         (ppc_hwcap): New global variable.
11184         (ppc_regmap): Remove __SPE__ #ifdef sections.
11185         (ppc_regmap_e500): New global variable.
11186         (ppc_cannot_store_register): Update __SPE__ special case.
11187         (ppc_get_hwcap): New function.
11188         (ppc_arch_setup): Use it to determine whether inferior supports
11189         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
11190         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
11191         Do not access registers if target does not support AltiVec.
11192         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
11193         Do not access registers if target does not support SPE.
11194         (target_regsets): Unconditionally include AltiVec and SPE regsets.
11195
11196 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
11197
11198         * linux-low.c (disabled_regsets, num_regsets): New.
11199         (use_regsets_p): Delete.
11200         (linux_wait_for_process): Clear disabled_regsets.
11201         (regsets_fetch_inferior_registers): Check and set it.
11202         (regsets_store_inferior_registers): Likewise.
11203         (linux_fetch_registers, linux_store_registers): Do not use
11204         use_regsets_p.
11205         (initialize_low): Allocate disabled_regsets.
11206
11207 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
11208
11209         * Makefile.in (LIBOBJS): New.
11210         (OBS): Use LIBOBJS.
11211         (memmem.o): New rule.
11212         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
11213         * configure: Regenerated.
11214
11215 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
11216
11217         * server.c (handle_query): Never return "unsupported" for
11218         qXfer:features:read queries.
11219
11220 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
11221
11222         * server.c (get_features_xml): Fix inverted condition.
11223         (handle_query): Always support qXfer:feature:read.
11224
11225 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
11226
11227         * server.c (wrapper_argv): New.
11228         (start_inferior): Handle wrapper_argv.  If set, expect an extra
11229         trap.
11230         (gdbserver_usage): Document --wrapper.
11231         (main): Parse --wrapper.
11232
11233 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11234
11235         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
11236         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
11237         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
11238         (ppc_set_pc): Likewise.
11239         (ppc_arch_setup): New function.
11240         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
11241         of collect_register.
11242         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
11243
11244 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11245
11246         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
11247         instead of linux-ppc64-low.o.
11248         * linux-ppc64-low.c: Remove file.
11249         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
11250         (linux-ppc64-low.o): Remove rule.
11251
11252         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
11253         (init_registers_powerpc_64): Likewise.
11254         (ppc_regmap): Conditionally define depending on __powerpc64__.
11255         (ppc_cannot_store_register): Do not special-case "fpscr" when
11256         compiled on __powerpc64__.
11257         (ppc_collect_ptrace_register): New function.
11258         (ppc_supply_ptrace_register): New function.
11259         (ppc_breakpoint): Change type to "unsigned int".
11260         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
11261         (the_low_target): Conditionally provide initializers for the
11262         arch_setup member depending on __powerpc64__.  Install
11263         collect_ptrace_register and supply_ptrace_register members.
11264
11265 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11266
11267         * regcache.h (gdbserver_xmltarget): Add extern declaration.
11268         * server.c (gdbserver_xmltarget): Define.
11269         (get_features_xml): Use it to replace "target.xml" and arch_string.
11270
11271         * configure.srv: Remove srv_xmltarget.  Add XML files that were
11272         mentioned there to srv_xmlfiles instead.  Remove conditional tests
11273         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
11274         srv_xmlfiles and srv_regobj to include all possible choices.
11275         * configure.ac (srv_xmltarget): Remove.
11276         (srv_xmlfiles): Do not add "target.xml".
11277         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
11278         checks for supplementary target information.
11279         * configure: Regenerate.
11280         * Makefile.in (XML_TARGET): Remove.
11281         (target.xml): Remove rule.
11282         (clean): Do not clean up target.xml.
11283         (.PRECIOUS): Do not mention target.xml.
11284
11285         * target.h (struct target_ops): Remove arch_string member.
11286         * linux-low.c (linux_arch_string): Remove.
11287         (linux_target_ops): Remove arch_string initializer.
11288         * linux-low.h (struct linux_target_ops): Remove arch_string member.
11289         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
11290         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
11291         * spu-low.c (spu_arch_string): Remove.
11292         (spu_target_ops): Remove arch_string initializer.
11293         * win32-low.c (win32_arch_string): Remove.
11294         (win32_target_ops): Remove arch_string initializer.
11295         * win32-low.h (struct win32_target_ops): Remove arch_string member.
11296         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
11297         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
11298
11299 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11300
11301         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
11302         by collect_ptrace_register and supply_ptrace_register hooks.
11303         * linux-low.c (fetch_register): Use supply_ptrace_register callback
11304         instead of checking for the_low_target.left_pad_xfer.
11305         (usr_store_inferior_registers): Use collect_ptrace_register callback
11306         instead of checking for the_low_target.left_pad_xfer.
11307
11308         * linux-s390-low.c (s390_collect_ptrace_register): New function.
11309         (s390_supply_ptrace_register): Likewise.
11310         (s390_fill_gregset): Call s390_collect_ptrace_register.
11311         (the_low_target): Update.
11312
11313         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
11314         (ppc_supply_ptrace_register): Likewise.
11315         (the_low_target): Update.
11316
11317         * linux-i386-low.c (the_low_target): Update.
11318         * linux-x86-64-low.c (the_low_target): Update.
11319
11320 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11321
11322         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
11323         reg-s390.o and reg-s390x.o.
11324
11325         * linux-low.c (new_inferior): New global variable.
11326         (linux_create_inferior, linux_attach): Set it.
11327         (linux_wait_for_process): Call the_low_target.arch_setup after the
11328         target has stopped for the first time.
11329         (initialize_low): Do not call the_low_target.arch_setup.
11330
11331         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
11332         (s390_set_pc): Likewise.
11333         (s390_arch_setup): New function.
11334         (the_low_target): Use s390_arch_setup as arch_setup routine.
11335
11336         * regcache.c (realloc_register_cache): New function.
11337         (set_register_cache): Call it for each existing regcache.
11338
11339 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11340
11341         * server.h (init_registers): Remove prototype.
11342
11343         * linux-low.h (struct linux_target_ops): Add arch_setup field.
11344         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
11345         instead of init_registers ().
11346         * linux-arm-low.c (init_registers_arm): Add prototype.
11347         (init_registers_arm_with_iwmmxt): Likewise.
11348         (the_low_target): Add initializer for arch_setup field.
11349         * linux-cris-low.c (init_registers_cris): Add prototype.
11350         (the_low_target): Add initializer for arch_setup field.
11351         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
11352         (the_low_target): Add initializer for arch_setup field.
11353         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
11354         (the_low_target): Add initializer for arch_setup field.
11355         * linux-ia64-low.c (init_registers_ia64): Add prototype.
11356         (the_low_target): Add initializer for arch_setup field.
11357         * linux-m32r-low.c (init_registers_m32r): Add prototype.
11358         (the_low_target): Add initializer for arch_setup field.
11359         * linux-m68k-low.c (init_registers_m68k): Add prototype.
11360         (the_low_target): Add initializer for arch_setup field.
11361         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
11362         (init_registers_mips64_linux): Likewise.
11363         (the_low_target): Add initializer for arch_setup field.
11364         * linux-ppc-low.c (init_registers_ppc): Add prototype.
11365         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
11366         (the_low_target): Add initializer for arch_setup field.
11367         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
11368         (init_registers_powerpc_64): Likewise.
11369         (the_low_target): Add initializer for arch_setup field.
11370         * linux-s390-low.c (init_registers_s390): Add prototype.
11371         (init_registers_s390x): Likewise.
11372         (the_low_target): Add initializer for arch_setup field.
11373         * linux-sh-low.c (init_registers_sh): Add prototype.
11374         (the_low_target): Add initializer for arch_setup field.
11375         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
11376         (the_low_target): Add initializer for arch_setup field.
11377         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
11378         (the_low_target): Add initializer for arch_setup field.
11379
11380         * win32-low.h (struct win32_target_ops): Add arch_setup field.
11381         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
11382         instead of init_registers ().
11383         * win32-arm-low.c (init_registers_arm): Add prototype.
11384         (the_low_target): Add initializer for arch_setup field.
11385         * win32-i386-low.c (init_registers_i386): Add prototype.
11386         (the_low_target): Add initializer for arch_setup field.
11387
11388         * spu-low.c (init_registers_spu): Add prototype.
11389         (initialize_low): Call initialie_registers_spu () instead of
11390         initialize_registers ().
11391
11392 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
11393
11394         * server.c (handle_v_requests): When handling the vRun and vAttach
11395         packets, if already debugging a process, don't kill it.  Return an
11396         error instead.
11397
11398 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
11399
11400         * server.c (handle_query): Correct length check.
11401
11402 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
11403
11404         * win32-low.c (do_initial_child_stuff): Add process handle
11405         parameter.  Set current_process_handle and current_process_id from the
11406         parameters. Clear globals.
11407         (win32_create_inferior): Don't set current_process_handle and
11408         current_process_id here.  Instead pass them on the call to
11409         do_initial_child_stuff.
11410         (win32_attach): Likewise.
11411         (win32_clear_inferiors): New.
11412         (win32_kill): Don't close the current process handle or the
11413         current thread handle here.  Instead call win32_clear_inferiors.
11414         (win32_detach): Don't open a new handle to the process.  Call
11415         win32_clear_inferiors.
11416         (win32_join): Don't rely on current_process_handle; open a new
11417         handle using the process id.
11418         (win32_wait): Call win32_clear_inferiors when the inferior process
11419         has exited.
11420
11421 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
11422
11423         * server.c (monitor_show_help): Add "exit".
11424
11425 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
11426
11427         * Makefile.in (SFILES): Add linux-xtensa-low.c.
11428         (clean): Add reg-xtensa.c.
11429         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
11430         * configure.srv (xtensa*-*-linux*) New target.
11431         * linux-xtensa-low.c: New.
11432         * xtensa-xtregs.c: New.
11433
11434 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
11435
11436         * hostio.c: Don't include errno.h.
11437         (errno_to_fileio_errno): Move to hostio-errno.
11438         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
11439         error number outputting to the target->hostio_last_error callback.
11440         (hostio_packet_error): Use FILEIO_EINVAL directly.
11441         (handle_open, handle_pread, hostio_error, handle_unlink): Update
11442         calls to hostio_error.
11443         * hostio-errno.c: New.
11444         * server.h (hostio_last_error_from_errno): Declare.
11445         * target.h (target_ops): Add hostio_last_error member.
11446         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
11447         as hostio_last_error handler.
11448         * spu-low.c (spu_target_ops): Likewise.
11449         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
11450         (wince_hostio_last_error): New functions.
11451         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
11452         as hostio_last_error handler.
11453         (win32_target_ops) [!_WIN32_WCE]: Register
11454         hostio_last_error_from_errno as hostio_last_error handler.
11455         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
11456         (hostio-errno.o): New rule.
11457         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
11458         * configure.srv (srv_hostio_err_objs): New variable.  Default to
11459         hostio-errno.o.
11460         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
11461         * configure: Regenerate.
11462
11463 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
11464
11465         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
11466         (linux_kill, linux_detach): Clean up the process list.
11467         * remote-utils.c (remote_open): Improve port number parsing.
11468         (putpkt_binary, input_interrupt): Only send interrupts if the target
11469         is running.
11470         * server.c (extended_protocol): Make static.
11471         (attached): Define earlier.
11472         (exit_requested, response_needed, program_argv): New variables.
11473         (target_running): New.
11474         (start_inferior): Clear attached here.
11475         (attach_inferior): Set attached here.
11476         (require_running): Define.
11477         (handle_query): Use require_running and target_running.  Implement
11478         "monitor exit".
11479         (handle_v_attach, handle_v_run): New.
11480         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
11481         (gdbserver_usage): Update.
11482         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
11483         --attach along with other options or after the port.  Save
11484         program_argv.  Support no initial program.  Resynchronize
11485         communication with GDB after an error.  Handle "monitor exit".
11486         Use require_running and target_running.  Always allow the extended
11487         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
11488         restart in extended mode.
11489         * README: Refer to the GDB manual.  Update --attach usage.
11490
11491 2007-12-20  Andreas Schwab  <schwab@suse.de>
11492
11493         * linux-low.c (STACK_SIZE): Define.
11494         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
11495         (linux_test_for_tracefork): Likewise.
11496
11497 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
11498
11499         * linux-low.c (linux_wait_for_event): Update messages.  Do not
11500         reinsert auto-delete breakpoints.
11501         * mem-break.c (struct breakpoint): Change return type of handler to
11502         int.
11503         (set_breakpoint_at): Update handler type.
11504         (reinsert_breakpoint_handler): Return 1 instead of calling
11505         delete_breakpoint.
11506         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
11507         setting a new one.
11508         (check_breakpoints): Delete auto-delete breakpoints and return 2.
11509         * mem-break.h (set_breakpoint_at): Update handler type.
11510         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
11511         * win32-low.c (auto_delete_breakpoint): New.
11512         (get_child_debug_event): Use it.
11513
11514 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
11515
11516         * configure.ac: Check for pread and pwrite.
11517         * hostio.c (handle_pread): Fall back to lseek and read.
11518         (handle_pwrite): Fall back to lseek and write.
11519         * config.in, configure: Regenerated.
11520
11521 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
11522
11523         * server.c (myresume): Add own_buf argument.
11524         (main): Update calls.
11525
11526 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
11527
11528         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
11529         * remote-utils.c (remote_open): Do not call disable_async_io.
11530         (block_async_io): Delete.
11531         (unblock_async_io): Make static.
11532         (initialize_async_io): New.
11533         * server.c (handle_v_cont): Handle async I/O here.
11534         (myresume): Likewise.  Move other common resume tasks here...
11535         (main): ... from here.  Call initialize_async_io.  Disable async
11536         I/O before the main loop.
11537         * server.h (initialize_async_io): Declare.
11538         (block_async_io, unblock_async_io): Delete prototypes.
11539         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
11540
11541 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
11542
11543         * remote-utils.c (readchar): Allow binary data in received messages.
11544
11545 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11546
11547         * win32-low.c (attaching): New global.
11548         (win32_create_inferior): Clear the `attaching' global.
11549         (win32_attach): Set the `attaching' global.
11550         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
11551         attaching.  Only set a breakpoint at the entry point if not
11552         attaching.
11553
11554 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11555
11556         * server.c (main): Don't report dll events on the initial
11557         connection on attaches.
11558
11559 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11560
11561         * server.c (main): Relax numerical bases supported for the pid of
11562         the --attach command line argument.
11563
11564 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11565
11566         * win32-low.c (win32_attach): Call OpenProcess before
11567         DebugActiveProcess, not after.  Add last error output to error
11568         call.
11569
11570 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11571
11572         * win32-low.c (win32_get_thread_context)
11573         (win32_set_thread_context): New functions.
11574         (thread_rec): Use win32_get_thread_context.
11575         (continue_one_thread, win32_resume): Use win32_set_thread_context.
11576         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
11577         field.
11578
11579 2007-12-03  Leo Zayas
11580             Pedro Alves  <pedro_alves@portugalmail.pt>
11581
11582         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
11583         global variables.
11584         (child_add_thread): Minor cleanup.
11585         (child_continue): Resume artificially suspended threads before
11586         calling ContinueDebugEvent.
11587         (suspend_one_thread): New.
11588         (fake_breakpoint_event): New.
11589         (get_child_debug_event): Change return type to int.  Check here if
11590         gdb sent an interrupt request.  If a soft interrupt was requested,
11591         fake a breakpoint event.  Return 0 if there is no event to handle,
11592         and 1 otherwise.
11593         (win32_wait): Don't check here if gdb sent an interrupt request.
11594         Ensure there is a valid event to handle.
11595         (win32_request_interrupt): Add soft interruption method as last
11596         resort.
11597
11598 2007-12-03  Leo Zayas
11599             Pedro Alves  <pedro_alves@portugalmail.pt>
11600
11601         * win32-low.h (win32_thread_info): Add descriptions to the
11602         structure members.  Replace `suspend_count' counter by a
11603         `suspended' flag.
11604         * win32-low.c (thread_rec): Update condition of when to get the
11605         context from the inferior.  Rely on ContextFlags being set if it
11606         has already been retrieved.  Only suspend the inferior thread if
11607         we haven't already.  Warn if that fails.
11608         (continue_one_thread): s/suspend_count/suspended/.  Only call
11609         ResumeThread once.  Warn if that fails.
11610
11611 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
11612
11613         * win32-low.c (win32_wait): Don't read from the inferior when it
11614         has already exited.
11615
11616 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
11617
11618         * Makefile.in (win32_low_h): New variable.
11619         (win32-low.o): Add dependency on $(win32_low_h).
11620         (win32-arm-low.o, win32-i386-low.o): New rules.
11621
11622 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
11623
11624         * hostio.c: Correct copyright year.
11625
11626 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
11627
11628         * Makefile.in (OBS): Add hostio.o.
11629         (hostio.o): New rule.
11630         * server.h (handle_vFile): Declare.
11631         * hostio.c: New file.
11632         * server.c (handle_v_requests): Take packet_len and new_packet_len
11633         for binary packets.  Call handle_vFile.
11634         (main): Update call to handle_v_requests.
11635
11636 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
11637
11638         * linux-low.c: Include <sched.h>.
11639
11640 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
11641
11642         * linux-low.c (linux_tracefork_grandchild): New.
11643         (linux_tracefork_child): Use clone.
11644         (linux_test_for_tracefork): Use clone; allocate and free a stack.
11645
11646 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
11647
11648         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
11649
11650 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
11651
11652         * linux-low.c (handle_extended_wait): Handle unexpected signals.
11653
11654 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
11655
11656         * inferiors.c (change_inferior_id): Delete.
11657         (add_pid_to_list, pull_pid_from_list): New.
11658         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
11659         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
11660         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
11661         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
11662         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
11663         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
11664         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
11665         (using_threads): Always set to 1.
11666         (handle_extended_wait): New.
11667         (add_process): Do not set TID.
11668         (linux_create_inferior): Set must_set_ptrace_flags.
11669         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
11670         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
11671         (linux_thread_alive): Rename TID argument to LWPID.
11672         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
11673         (linux_wait_for_event): Do not use TID or check using_threads.  Update
11674         call to dead_thread_notify.  Call handle_extended_wait.
11675         (linux_create_inferior): Use PTRACE_SETOPTIONS.
11676         (send_sigstop): Delete sigstop_sent.
11677         (wait_for_sigstop): Avoid TID.
11678         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
11679         (linux_test_for_tracefork): New.
11680         (linux_lookup_signals): Use thread_db_active and
11681         linux_supports_tracefork_flag.
11682         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
11683         * linux-low.h (get_process_thread): Avoid TID.
11684         (struct process_ifo): Move thread_known and tid to the end.  Remove
11685         sigstop_sent.
11686         (linux_attach_lwp, thread_db_init): Update prototypes.
11687         * server.h (change_inferior_id): Delete prototype.
11688         (add_pid_to_list, pull_pid_from_list): New prototypes.
11689         * thread-db.c (thread_db_use_events): New.
11690         (find_first_thread): Rename to...
11691         (find_one_thread): ...this.  Update callers and messages.  Do not
11692         call fatal.  Check thread_db_use_events.  Do not call
11693         change_inferior_id or new_thread_notify.
11694         (maybe_attach_thread): Update.  Do not call new_thread_notify.
11695         (thread_db_init): Set thread_db_use_events.  Check use_events.
11696         * utils.c (fatal, warning): Correct message prefix.
11697
11698 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
11699
11700         * Makefile.in (clean): Remove new files.
11701         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
11702         (powerpc-64.o, powerpc-64.c): New rules.
11703         * configure.srv: Use alternate register sets for powerpc64-*-linux*
11704         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
11705         with SPE.
11706         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
11707         SPE targets.
11708         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
11709         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
11710         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
11711         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
11712         (target_regsets): Add AltiVec and SPE register sets.
11713         * configure.ac: Check for AltiVec and SPE.
11714         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
11715         (ppc_fill_vrregset, ppc_store_vrregset): New.
11716         (target_regsets): Add AltiVec register set.
11717         * configure: Regenerated.
11718
11719 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
11720
11721         * linux-low.c (O_LARGEFILE): Define.
11722         (linux_read_memory): Use /proc/PID/mem.
11723         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
11724         * configure, config.in: Regenerated.
11725
11726 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
11727
11728         * linux-low.c (linux_wait_for_event): Do not pass signals while
11729         single-stepping.
11730
11731 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11732
11733         * win32-low.c (create_process): New.
11734         (win32_create_inferior): Use create_process instead of
11735         CreateProcess.  If create_process failed retry appending an ".exe"
11736         suffix.  Store the GetLastError result immediatelly after
11737         create_process calls and use it on the call to error.
11738
11739 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11740
11741         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
11742
11743 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
11744
11745         * configure.ac: Switch license to GPLv3.
11746
11747 2007-08-01  Michael Snyder  <msnyder@access-company.com>
11748
11749         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
11750
11751 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
11752
11753         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
11754         typedef.
11755         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
11756         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
11757         CloseToolhelp32Snapshot.
11758         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
11759         CloseToolhelp32Snapshot.
11760
11761 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
11762
11763         * server.c (main): Check for inferior exit before main loop.
11764
11765 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
11766
11767         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
11768         instead of on tmp_desc.
11769
11770 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
11771             Daniel Jacobowitz  <dan@codesourcery.com>
11772
11773         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
11774         (add_thread): Minor cleanups.
11775         (clear_inferiors): Move lower in the file.  Clear the DLL
11776         list.
11777         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
11778         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
11779         (xml_escape_text): New.
11780         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
11781         for qSupported.
11782         (handle_v_cont): Report errors.
11783         (gdbserver_version): Update.
11784         (main): Correct size of own_buf.  Do not report initial DLL events.
11785         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
11786         (unloaded_dll, xml_escape_text): New.
11787         * win32-low.c (enum target_waitkind): Update comments.
11788         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
11789         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
11790         (win32_EnumProcessModules, win32_GetModuleInformation)
11791         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
11792         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
11793         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
11794         (win32_Module32First, win32_Module32Next, load_toolhelp)
11795         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
11796         (get_child_debug_event): Handle DLL events.
11797         (win32_wait): Likewise.
11798
11799 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
11800
11801         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
11802         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
11803
11804 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
11805
11806         * win32-low.c (handle_output_debug_string): Ignore event if not
11807         waiting.
11808
11809 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
11810
11811         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
11812
11813 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
11814
11815         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
11816
11817 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
11818
11819         * inferiors.c (change_inferior_id): Add comment.
11820         * linux-low.c (check_removed_breakpoint): Add an early
11821         prototype.  Improve debug output.
11822         (linux_attach): Doc update.
11823         (linux_detach_one_process, linux_detach): Clean up before releasing
11824         each process.
11825         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
11826         * linux-low.h (struct process_info): Doc improvement.
11827         * mem-break.c (delete_all_breakpoints): New.
11828         * mem-break.h (delete_all_breakpoints): New prototype.
11829         * thread-db.c (find_first_thread): New.
11830         (thread_db_create_event): Call it instead of
11831         thread_db_find_new_threads.  Clean up unused variables.
11832         (maybe_attach_thread): Remove first thread handling.
11833         (thread_db_find_new_threads): Use find_first_thread.
11834         (thread_db_get_tls_address): Likewise.
11835
11836 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
11837
11838         * thread-db.c (thread_db_find_new_threads): Add prototype.
11839         (thread_db_create_event): Check for the main thread before adding
11840         a new thread.
11841         (maybe_attach_thread): Only enable event reporting if TID == 0.
11842         (thread_db_get_tls_address): Check for new threads.
11843
11844 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
11845
11846         * linux-low.c (linux_create_inferior): Try execv before execvp.
11847         * spu-low.c (spu_create_inferior): Likewise.
11848
11849 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
11850
11851         * linux-low.c (linux_create_inferior): Change execv to execvp.
11852         * spu-low.c (spu_create_inferior): Likewies.
11853
11854 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
11855
11856         * Makefile.in (clean): Clean new files instead of deleted ones.
11857         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
11858         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
11859         rules.
11860         * configure.srv: Specify XML files and new regformats for MIPS and
11861         MIPS64 GNU/Linux.
11862         * linux-mips-low.c (mips_num_regs): Set to only used registers.
11863         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
11864         an entry for the restart register.
11865         (mips_cannot_fetch_register, mips_cannot_store_register)
11866         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
11867         register names to match the XML descriptions.
11868         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
11869         restart register instead of $0.
11870
11871 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
11872             Markus Deuling  <deuling@de.ibm.com>
11873
11874         * remote-utils.c (decode_xfer_write): New function.
11875         * server.h (decode_xfer_write): Add prototype.
11876         * server.c (handle_query): Add PACKET_LEN argument.  Support
11877         qXfer:spu:read and qXfer:spu:write packets.
11878         (main): Pass packet_len to handle_query.
11879         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
11880         * target.h (target_ops): Add qxfer_spu.
11881
11882 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
11883
11884         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
11885         accessing non-seekable spufs files.
11886
11887 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
11888
11889         * server.c (handle_query): Add reply for qC packet.
11890
11891 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11892             Leo Zayas  <lerele@champenstudios@com>
11893
11894         * server.h (check_remote_input_interrupt_request): New function.
11895         * remote_utils.c (INVALID_DESCRIPTOR): New define.
11896         (remote_desc): Initialize with INVALID_DESCRIPTOR.
11897         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
11898         (check_remote_input_interrupt_request): New function.
11899         * server.h (check_remote_input_interrupt_request): Declare.
11900         * win32-low.c (winapi_DebugBreakProcess,
11901         winapi_GenerateConsoleCtrlEvent): New typedefs.
11902         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
11903         to 250 ms.
11904         (win32_wait): Check for remote interrupt request
11905         with check_remote_input_interrupt_request.
11906         (win32_request_interrupt): New function.
11907         (win32_target_op): Set request_interrupt to win32_request_interrupt.
11908
11909 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11910
11911         * win32-low.c (debug_registers_changed,
11912         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
11913         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
11914         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
11915         (thread_rec): Get context using the low target.
11916         (child_add_thread): Call thread_added on the low target,
11917         which does the same thing.
11918         (regptr): Delete.
11919         (do_initial_child_stuff): Remove debug registers references.
11920         Set context using the low target.  Resume threads after
11921         setting the contexts.
11922         (child_continue): Remove dead variable.  Remove debug
11923         registers references.
11924         (child_fetch_inferior_registers): Go through the low target.
11925         (do_child_store_inferior_registers): Remove.
11926         (child_store_inferior_registers): Go through the low target.
11927         (win32_resume): Remove debug registers references.
11928         Set context using the low target.
11929         (handle_exception): Change return type to void.  Don't record
11930         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
11931         first chance exception.
11932         (get_child_debug_event): Change return type to void.  Remove
11933         goto loop.  Always return after waiting for debug event.
11934         (win32_wait): Convert to switch statement.  Handle spurious
11935         events.
11936
11937         * win32-i386-low.c (debug_registers_changed,
11938         debug_registers_used): New.
11939         (initial_stuff): Rename to ...
11940         (i386_initial_stuff): ... this.  Clear debug registers
11941         state variables.
11942         (store_debug_registers): Delete.
11943         (i386_get_thread_context): New.
11944         (load_debug_registers): Delete.
11945         (i386_set_thread_context): New.
11946         (i386_thread_added): New.
11947         (single_step): Rename to ...
11948         (i386_single_step): ... this.
11949         (do_fetch_inferior_registers): Rename to ...
11950         (i386_fetch_inferior_register): ... this.
11951         (i386_store_inferior_register): New.
11952         (the_low_target): Adapt to new interface.
11953
11954         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
11955         (arm_get_thread_context): New.
11956         (arm_set_thread_context): New.
11957         (regptr): New.
11958         (do_fetch_inferior_registers): Rename to ...
11959         (arm_fetch_inferior_register): ... this.
11960         (arm_store_inferior_register): New.
11961         (arm_wince_breakpoint): Reimplement as unsigned long.
11962         (arm_wince_breakpoint_len): Define.
11963         (the_low_target): Adapt to new interface.
11964
11965         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
11966         load_debug_registers.  Add get_thread_context, set_thread_context,
11967         thread_added and store_inferior_register.  Rename
11968         fetch_inferior_registers to fetch_inferior_register.
11969         (regptr): Remove declaration.
11970
11971 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11972
11973         * linux-low.c (linux_detach): Change return type to int.  Return 0.
11974         * spu-low.c (spu_detach): Likewise.
11975
11976 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11977
11978         * target.h (target_ops): Change return type of detach to int.
11979         Add join.
11980         (join_inferior): New.
11981         * server.c (main): Don't skip detach support on mingw32.
11982         If the inferior doesn't support detaching return error.
11983         Call join_inferior instead of using waitpid.
11984         * linux-low.c (linux_join): New.
11985         (linux_target_op): Add linux_join.
11986         * spu-low.c (spu_join): New.
11987         (spu_target_ops): Add spu_join.
11988         * win32-low.c (win32_detach): Adapt to new interface.
11989         Reopen current_process_handle before detaching.  Issue a child
11990         resume before detaching.
11991         (win32_join): New.
11992         (win32_target_op): Add win32_join.
11993
11994 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11995
11996         * win32-low.c (win32-attach): Fix return value.
11997         * target.h (target_ops): Describe ATTACH return values.
11998
11999 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12000
12001         * win32-low.c (GETPROCADDRESS): Define.
12002         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
12003         (winapi_DebugSetProcessKillOnExit): Likewise.
12004         (win32_create_inferior): Force usage of ansi CreateProcessA.
12005         (win32_attach): Use GETPROCADDRESS.
12006         (win32_detach): Likewise.
12007
12008 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12009
12010         * win32-low.c (win32_wait): Don't use WSTOPSIG.
12011
12012 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
12013
12014         * win32-low.c: Commit leftover changes from 2007-03-29.
12015
12016 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
12017
12018         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
12019         fields short instead of int.  Add explicit padding.
12020         (i387_cache_to_fsave): Remove unnecessary casts.
12021         (i387_fsave_to_cache): Doc fix.
12022         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
12023
12024 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
12025
12026         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
12027         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
12028
12029 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
12030
12031         * configure.srv (arm*-*-mingw32ce*): Move near the other
12032         arm targets.
12033
12034 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
12035
12036         * configure.ac: Add errno checking.
12037         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
12038         sys/file.h and malloc.h.
12039         (AC_CHECK_DECLS): Add perror.
12040         (srv_mingwce): Handle.
12041         * configure.srv (i[34567]86-*-cygwin*): Add
12042         win32-i386-low.o to srv_tgtobj.
12043         (i[34567]86-*-mingw*): Likewise.
12044         (arm*-*-mingw32ce*): Add case.
12045         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
12046         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
12047         [__MINGW32CE__] (strerror): New function.
12048         [__MINGW32CE__] (errno): Define to GetLastError.
12049         [__MINGW32CE__] (COUNTOF): New macro.
12050         (remote_open): Remove extra close call.
12051         * mem-break.c (delete_breakpoint_at): New function.
12052         * mem-break.h (delete_breakpoint_at): Declare.
12053         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
12054         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
12055         [USE_WIN32API] (read, write): Add char* casts.
12056         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
12057         * server.h: Include wincecompat.h on Windows CE.
12058         [HAVE_ERRNO_H]: Check.
12059         (perror): Declare if not declared.
12060         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
12061         (perror_with_name): Remove errno declaration.
12062         * wincecompat.h: New.
12063         * wincecompat.c: New.
12064         * win32-low.h: New.
12065         * win32-arm-low.c: New.
12066         * win32-i386-low.c: New.
12067         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
12068         (OUTMSG2): Make it safe.
12069         (_T): New macro.
12070         (COUNTOF): New macro.
12071         (NUM_REGS): Get it from the low target.
12072         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
12073         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
12074         (thread_rec): Let low target handle debug registers.
12075         (child_add_thread): Likewise.
12076         (child_init_thread_list): Likewise.
12077         (continue_one_thread): Likewise.
12078         (regptr): New.
12079         (do_child_fetch_inferior_registers): Move to ...
12080         * win32-i386-low.c: ... here, and rename to ...
12081         (do_fetch_inferior_registers): ... this.
12082         * win32-low.c (child_fetch_inferior_registers):
12083         Go through the low target.
12084         (do_child_store_inferior_registers): Use regptr.
12085         (strwinerror): New function.
12086         (win32_create_inferior): Handle Windows CE.
12087         Use strwinerror instead of strerror on Windows error
12088         codes.  Add program to the error output.
12089         Don't close the main thread handle on Windows CE.
12090         (win32_attach): Use coredll.dll on Windows CE.
12091         (win32_kill): Close current process and current
12092         thread handles.
12093         (win32_detach): Use coredll.dll on Windows CE.
12094         (win32_resume): Let low target handle debug registers, and
12095         step request.
12096         (handle_exception): Add/Remove initial breakpoint.  Avoid
12097         non-existant WSTOPSIG on Windows CE.
12098         (win32_read_inferior_memory): Cast to remove warning.
12099         (win32_arch_string): Go through the low target.
12100         (initialize_low): Call set_breakpoint_data with the low
12101         target's breakpoint.
12102         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
12103         FOP_REGNUM, mappings): Move to ...
12104         * win32-i386-low.c: ... here.
12105         * win32-low.c (win32_thread_info): Move to ...
12106         * win32-low.h: ... here.
12107         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
12108         win32-arm-low.c and wincecompat.c.
12109         (all:): Add $EXEEXT.
12110         (install-only:): Likewise.
12111         (gdbserver:): Likewise.
12112         (gdbreplay:): Likewise.
12113         * config.in: Regenerate.
12114         * configure: Regenerate.
12115
12116 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12117
12118         * win32-low.c: Rename typedef thread_info to
12119         win32_thread_info throughout.
12120
12121 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12122
12123         * win32-i386-low.c: Rename to ...
12124         * win32-low.c: ... this.
12125         * configure.srv: Replace win32-i386-low.o with win32-low.o.
12126         * Makefile.in: Likewise.
12127
12128 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
12129
12130         * remote-utils.c (monitor_output): Constify msg parameter.
12131         * server.h (monitor_output): Likewise.
12132         * win32-i386-low.c (handle_output_debug_string): New.
12133         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
12134         handle_output_debug_string.
12135         (get_child_debug_event): Likewise.
12136
12137 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
12138
12139         * server.c (main): Correct strtoul check.
12140
12141 2007-03-27  Jon Ringle  <jon@ringle.org>
12142
12143         * linux-low.c: Check __ARCH_HAS_MMU__ also.
12144
12145 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
12146
12147         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
12148
12149 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
12150
12151         * terminal.h: Check HAVE_SGTTY_H.
12152
12153 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
12154
12155         * remote-utils.c (remote_open): Print out the assigned port number.
12156
12157 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
12158
12159         * remote-utils.c (monitor_output): New function.
12160         * server.c (debug_threads): Define here.
12161         (monitor_show_help): New function.
12162         (handle_query): Handle qRcmd.
12163         (main): Do not handle 'd' packet.
12164         * server.h (debug_threads, remote_debug, monitor_output): Declare.
12165         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
12166         of debug_threads.
12167
12168 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12169
12170         * Makefile.in (EXEEXT): New.
12171         (clean): Use $(EXEEXT).
12172
12173 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12174
12175         * target.h (target_ops): Rename send_signal to request_interrupt,
12176         and remove enum target_signal parameter.
12177         * linux-low.c (linux_request_interrupt): Rename from
12178         linux_send_signal, and always send SIGINT.
12179         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
12180         and always send SIGINT.
12181         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
12182         of send_signal.
12183         (input_interrupt): Likewise.
12184
12185 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12186
12187         * server.c (get_features_xml): Check if target implemented
12188         arch_string.
12189         * win32-i386-low.c (win32_arch_string): New.
12190         (win32_target_ops): Add win32_arch_string as arch_string member.
12191
12192 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
12193
12194         * spu-low.c (spu_arch_string): New.
12195         (spu_target_ops): Add spu_arch_string.
12196
12197 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
12198
12199         * remote-utils.c: Remove HAVE_TERMINAL_H check.
12200         * configure.ac: Do not check for terminal.h.
12201         * configure, config.in: Regenerated.
12202
12203 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
12204
12205         * Makefile.in (OBS): Add $(XML_BUILTIN).
12206         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
12207         (clean): Update.
12208         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
12209         (arm-with-iwmmxt.c): New.
12210         * config.in, configure: Regenerate.
12211         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
12212         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
12213         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
12214         (arm*-*-linux*): Add iWMMXt and regset support.
12215         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
12216         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
12217         (arm_store_wmmxregset, target_regsets): New.
12218         * server.c (get_features_xml): Take annex argument.  Check builtin
12219         XML documents.
12220         (handle_query): Handle multiple annexes.
12221
12222 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
12223
12224         * remote-utils.c [USE_WIN32API] (read, write): Define.
12225         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
12226         write.
12227
12228 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
12229
12230         * linux-i386-low.c (the_low_target): Set arch_string.
12231         * linux-x86-64-low.c (the_low_target): Likewise.
12232         * linux-low.c (linux_arch_string): New.
12233         (linux_target_ops): Add it.
12234         * linux-low.h (struct linux_target_ops): Add arch_string.
12235         * server.c (write_qxfer_response): Use const void * for DATA.
12236         (get_features_xml): New.
12237         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
12238         * target.h (struct target_ops): Add arch_string method.
12239
12240 2007-01-03  Denis Pilat  <denis.pilat@st.com>
12241             Daniel Jacobowitz  <dan@codesourcery.com>
12242
12243         * linux-low.c (linux_kill): Handle being called with no threads.
12244         * win32-i386-low.c (win32_kill): Likewise.
12245         (get_child_debug_event): Clear current_process_handle.
12246
12247 2006-12-30  Denis PILAT  <denis.pilat@st.com>
12248             Daniel Jacobowitz  <dan@codesourcery.com>
12249
12250         * remote-utils.c (remote_open): Check the type of specified
12251         serial port devices before opening them.
12252         * server.c (main): Kill the inferior if an error occurs during
12253         the first remote_open.
12254
12255 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
12256
12257         * README: Update supported targets.
12258
12259 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
12260
12261         * Makefile.in (clean): Remove reg-mips64.c.
12262         (reg-mips64.c, reg-mips64.o): New rules.
12263         * configure.srv: Handle mips64.  Include regset support for mips.
12264         * linux-mips-low.c (union mips_register): New.
12265         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
12266         (mips_breakpoint, mips_breakpoint_at): Use int.
12267         (mips_collect_register, mips_supply_register)
12268         (mips_collect_register_32bit, mips_supply_register_32bit)
12269         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
12270         (mips_store_fpregset, target_regsets): New.
12271         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
12272
12273 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
12274
12275         * configure.srv: Add target "spu*-*-*".
12276         * Makefile.in (clean): Remove reg-spu.c.
12277         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
12278         * spu-low.c: New file.
12279
12280 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12281
12282         * configure.ac: Correct td_thr_tls_get_addr test.
12283         * configure: Regenerated.
12284
12285 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12286
12287         * linux-low.c (linux_wait_for_event): Reformat.  Use the
12288         pass_signals array.
12289         * remote-utils.c (decode_address_to_semicolon): New.
12290         * server.c (pass_signals, handle_general_set): New.
12291         (handle_query): Mention QPassSignals for qSupported.
12292         (main): Call handle_general_set.
12293         * server.h (pass_signals, decode_address_to_semicolon): New.
12294
12295 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
12296
12297         * server.c (handle_query): Correct error handling for read_auxv.
12298
12299 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
12300
12301         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
12302         and srv_linux_thread_db to yes.
12303         * linux-s390-low.c (s390_fill_gregset): New function.
12304         (target_regsets): Define data structure.
12305
12306 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
12307
12308         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
12309         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
12310         * config.in, configure: Regenerated.
12311         * inferiors.c (gdb_id_to_thread): New function.
12312         (gdb_id_to_thread_id): Use it.
12313         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
12314         * linux-low.h (struct process_info): Add th member.
12315         (thread_db_get_tls_address): New prototype.
12316         * remote-utils.c (decode_address): Make non-static.
12317         * server.c (handle_query): Handle qGetTLSAddr.
12318         * server.h (gdb_id_to_thread, decode_address): New prototypes.
12319         * target.h (struct target_ops): Add get_tls_address.
12320         * thread-db.c (maybe_attach_thread): Save the thread handle.
12321         (thread_db_get_tls_address): New.
12322
12323 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
12324
12325         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
12326         (linux_resume_one_process): Take a siginfo_t *.  Update all
12327         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
12328         (struct pending_signals): Add a siginfo_t.
12329         (linux_wait_for_process): Always set last_status.
12330         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
12331         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
12332         * linux-low.h (struct process_info): Add last_status.
12333
12334 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
12335
12336         * remote-utils.c (try_rle): New function.
12337         (putpkt_binary): Use it.
12338
12339 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
12340
12341         * Makefile.in (clean): Clean reg-x86-64-linux.c.
12342         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
12343         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
12344         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
12345         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
12346         point registers.
12347
12348 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
12349
12350         * server.c (terminal_fd): New variable.
12351         (old_foreground_pgrp): Likewise.
12352         (restore_old_foreground_pgrp): New function.
12353         (start_inferior): Record the terminal file descriptor in terminal_fd
12354         and its original foreground group in old_foreground_pgrp.  Register
12355         restore_old_foreground_pgrp with atexit().
12356
12357 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
12358
12359         * server.c (handle_query): Correct qPart to qXfer.
12360
12361 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
12362
12363         * configure.ac: Check for more headers which are missing on
12364         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
12365         * configure.srv: Add Cygwin and mingw32.
12366         * remote-utils.c: Don't include headers unconditionally which
12367         are missing on mingw32.  Include <winsock.h> for mingw32.
12368         (remote_open): Adjust for mingw32 support.  Flush
12369         standard error after writing to it.
12370         (remote_close, putpkt_binary, input_interrupt, block_async_io)
12371         (unblock_async_io, enable_async_io, disable_async_io)
12372         (readchar, getpkt): Update for Winsock support.
12373         (prepare_resume_reply): Expect a protocol signal number.
12374         * server.c: Disable <sys/wait.h> on mingw32.
12375         (start_inferior): Adjust for mingw32 support.  Flush
12376         standard error after writing to it.
12377         (attach_inferior): Likewise.  Use protocol signal
12378         numbers.
12379         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
12380         and names.
12381         * win32-i386-low.c: New file.
12382         * Makefile.in (XM_CLIBS): Set.
12383         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
12384         (win32-i386-low.o): New dependency rule.
12385         * linux-low.c (linux_wait): Use target signal numbers.
12386         * target.h (struct target_ops): Doc fix.
12387         * server.h (target_signal_to_name): New prototype.
12388         * gdbreplay.c: Don't include headers unconditionally which
12389         are missing on mingw32.  Include <winsock.h> for mingw32.
12390         (remote_close, remote_open): Adjust for Winsock support.
12391         * configure, config.in: Regenerated.
12392
12393 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
12394
12395         * server.c (decode_xfer_read, write_qxfer_response): New.
12396         (handle_query): Take a packet length argument.  Handle
12397         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
12398         the qSupported response.
12399         (main): Update call to handle_query.
12400
12401 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
12402
12403         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
12404         (putpkt_binary): Renamed from putpkt and adjusted for binary
12405         data.
12406         (putpkt): New wrapper for putpkt_binary.
12407         (readchar): Don't mask off the high bit.
12408         (decode_X_packet): New function.
12409         * server.c (main): Call putpkt_binary if a handler sets the packet
12410         length.  Save the length of the incoming packet.  Handle 'X'.
12411         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
12412
12413 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
12414
12415         * server.c (handle_query): Handle qSupported.
12416
12417 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12418
12419         * remote-utils.c (all_symbols_looked_up): New variable.
12420         (look_up_one_symbol): Check it.
12421         * server.h (look_up_one_symbol): New declaration.
12422         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
12423
12424 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12425
12426         * Makefile.in (linux-arm-low.o): Update dependencies.
12427         * linux-arm-low.c: Include "gdb_proc_service.h".
12428         (PTRACE_GET_THREAD_AREA): Define.
12429         (ps_get_thread_area): New function.
12430
12431 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
12432
12433         * configure.srv (m68k*-*-uclinux*): New target.
12434         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
12435         (linux_resume_one_process): Remove extraneous cast.
12436         (linux_read_offsets): New.
12437         (linux_target_op): Add linux_read_offsets on mmuless systems.
12438         * server.c (handle_query): Add qOffsets logic.
12439         * target.h (struct target_ops): Add read_offsets.
12440
12441 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
12442
12443         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
12444         (PTRACE_GET_THREAD_AREA): Define.
12445         (ps_get_thread_area): New function.
12446         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
12447         (linux-x86-64-low.o): Update.
12448
12449 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
12450
12451         * configure.ac: Remove checks for prfpregset_t.
12452         * gdb_proc_service.h: New file.
12453         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
12454         new "gdb_proc_service.h".
12455         * proc-service.c: Likewise.
12456         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
12457         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
12458         * Makefile.in (gdb_proc_service_h): Updated.
12459         * configure, config.in: Regenerated.
12460
12461 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
12462
12463         * remote-utils.c (prepare_resume_reply): Move declaration
12464         of gdb_id_from_wait to the top of the block.
12465
12466 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
12467
12468         * linux-low.c (regsets_store_inferior_registers): Read the regset
12469         from the target before filling it.
12470
12471 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
12472
12473         * server.c (attach_inferior): Return SIGTRAP for a successful
12474         attach.
12475
12476 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
12477
12478         * Makefile.in (OBS): Add version.o.
12479         (STAGESTUFF): Delete.
12480         (version.o): Add dependencies.
12481         (version.c): Replace rule.
12482         (clean): Remove version.c.
12483         * server.c (gdbserver_version): New.
12484         (gdbserver_usage): Use printf.
12485         (main): Handle --version and --help.
12486         * server.h (version, host_name): Add declarations.
12487
12488 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
12489
12490         * linux-arm-low.c:
12491         * linux-arm-low.c:
12492         * inferiors.c:
12493         * i387-fp.h:
12494         * i387-fp.c:
12495         * gdbreplay.c:
12496         * regcache.c:
12497         * proc-service.c:
12498         * mem-break.h:
12499         * mem-break.c:
12500         * linux-x86-64-low.c:
12501         * linux-sh-low.c:
12502         * linux-s390-low.c:
12503         * linux-ppc64-low.c:
12504         * linux-ppc-low.c:
12505         * linux-mips-low.c:
12506         * linux-m68k-low.c:
12507         * linux-m32r-low.c:
12508         * linux-low.h:
12509         * linux-low.c:
12510         * linux-ia64-low.c:
12511         * linux-i386-low.c:
12512         * linux-crisv32-low.c:
12513         * thread-db.c:
12514         * terminal.h:
12515         * target.h:
12516         * target.c:
12517         * server.h:
12518         * server.c:
12519         * remote-utils.c:
12520         * regcache.h:
12521         * utils.c:
12522         * Makefile.in:
12523         * configure.ac:
12524         * gdbserver.1: Add (C) after Copyright.  Update the FSF
12525         address.
12526
12527 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
12528
12529         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
12530         (arm_breakpoint_at): Recognize both breakpoints.
12531         (the_low_target): Use the correct breakpoint instruction.
12532
12533 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
12534
12535         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
12536         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
12537         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
12538         (the_low_target): Update.
12539
12540 2005-10-25  Andreas Schwab  <schwab@suse.de>
12541
12542         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
12543
12544         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
12545         (ia64_num_regs): Reduce to 462.
12546
12547 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
12548
12549         * acinclude.m4: Correct quoting.
12550         * aclocal.m4: Regenerated.
12551
12552         Suggested by SZOKOVACS Robert <szo@ies.hu>:
12553         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
12554         (thread_db_init): Call thread_db_err_str.
12555         * configure.ac: Check for TD_VERSION.
12556         * config.in, configure: Regenerated.
12557
12558 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
12559
12560         * server.h (error, fatal, warning): Add ATTR_FORMAT.
12561
12562 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
12563
12564         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
12565         is not available.  Define HAVE_PTRACE_GETREGS if it is.
12566         * config.in, configure: Regenerated.
12567         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
12568         * linux-i386-low.c, linux-m68k-low.c: Update to use
12569         HAVE_PTRACE_GETREGS.
12570         * linux-low.c (regsets_fetch_inferior_registers)
12571         (regsets_store_inferior_registers): Only return 0 if we processed
12572         GENERAL_REGS.
12573         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
12574         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
12575
12576 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
12577
12578         * inferiors.c (struct thread_info): Add gdb_id.
12579         (add_thread): Add gdb_id argument.
12580         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
12581         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
12582         calls to add_thread.
12583         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
12584         * server.c (handle_query): Use thread_to_gdb_id.
12585         (handle_v_cont, main): Use gdb_id_to_thread_id.
12586         * server.h (add_thread): Update prototype.
12587         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
12588         prototypes.
12589
12590 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
12591
12592         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
12593         left-padded registers.
12594         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
12595         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
12596
12597 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
12598
12599         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
12600         * configure: Regenerate.
12601         * config.in: Regenerate.
12602         * server.h (NEED_DECLARATION_STRERROR):
12603         Replace with !HAVE_DECL_STRERROR.
12604
12605 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
12606
12607         * linux-low.c (linux_wait, linux_send_signal): Don't test
12608         an unsigned long variable for > 0 if it could be MAX_ULONG.
12609         * server.c (myresume): Likewise.
12610         * target.c (set_desired_inferior): Likewise.
12611
12612 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
12613
12614         * configure.ac: Simplify and improve check for socklen_t.
12615         * configure, config.in: Regenerate.
12616
12617 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
12618
12619         * acconfig.h: Remove.
12620         * configure.ac: Add a test for socklen_t.  Use three-argument
12621         AC_DEFINE throughout.
12622         * config.in: Regenerated using autoheader 2.59.
12623         * configure: Regenerated.
12624
12625         * gdbreplay.c (socklen_t): Provide a default.
12626         (remote_open): Use socklen_t.
12627         * remote-utils.c (socklen_t): Provide a default.
12628         (remote_open): Use socklen_t.
12629         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
12630         unsigned char.
12631
12632         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
12633         char for buffers.
12634         * linux-low.c (linux_read_memory, linux_write_memory)
12635         (linux_read_auxv): Likewise.
12636         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
12637         (check_mem_write): Likewise.
12638         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
12639         Likewise.
12640         * regcache.c (struct inferior_rgcache_data, registers_to_string)
12641         (registers_from_string, register_data): Likewise.
12642         * server.c (handle_query, main): Likewise.
12643         * server.h (convert_ascii_to_int, convert_int_to_ascii)
12644         (decode_M_packet): Likewise.
12645         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
12646         * target.h (struct target_ops): Update read_memory, write_memory,
12647         and read_auxv.
12648         (read_inferior_memory, write_inferior_memory): Update.
12649         * linux-low.h (struct linux_target_ops): Change type of breakpoint
12650         to unsigned char *.
12651         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
12652         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
12653         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
12654         linux-s390-low.c, linux-sh-low.c: Update for changes in
12655         read_inferior_memory and the_low_target->breakpoint.
12656
12657 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
12658
12659         * Makefile.in (SFILES): Add linux-ppc64-low.c.
12660         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
12661         * configure.srv: Add powerpc64-*-linux*.
12662         * linux-ppc64-low.c: New file.
12663
12664 2005-05-23  Orjan Friberg  <orjanf@axis.com>
12665
12666         * linux-cris-low.c: New file with support for CRIS.
12667         * linux-crisv32-low.c: Ditto for CRISv32.
12668         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
12669         (clean): Add reg-cris.c and reg-crisv32.c.
12670         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
12671         reg-crisv32.o, and reg-crisv32.c to make rules.
12672         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
12673         recognized targets.
12674
12675 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
12676
12677         * linux-low.c (fetch_register): Ensure buffer size is a multiple
12678         of sizeof (PTRACE_XFER_TYPE).
12679         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
12680
12681 2005-05-12  Orjan Friberg  <orjanf@axis.com>
12682
12683         * target.h (struct target_ops): Add insert_watchpoint,
12684         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
12685         pointers for hardware watchpoint support.
12686         * linux-low.h (struct linux_target_ops): Ditto.
12687         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
12688         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
12689         to linux_target_ops.
12690         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
12691         reply packet.
12692         * server.c (main): Recognize 'Z' and 'z' packets.
12693
12694 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
12695
12696         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
12697         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
12698         (the_low_target): Add new members.
12699
12700 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
12701
12702         * proc-service.c (ps_lgetregs): Search all_processes instead of
12703         all_threads.
12704
12705 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
12706
12707         * server.c (start_inferior): Change return type to int.
12708         (attach_inferior): Change sigptr to int *.
12709         (handle_v_cont, handle_v_requests): Change signal to int *.
12710         (main): Change signal to int.
12711
12712 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
12713
12714         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
12715         * configure.srv: Add m32r*-*-linux*.
12716         * linux-m32r-low.c: New file.
12717
12718 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
12719
12720         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
12721
12722 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
12723
12724         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
12725         Take unsigned long arguments for PIDs.
12726         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
12727         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
12728         (wait_for_sigstop, linux_resume_one_process)
12729         (regsets_fetch_inferior_registers, linux_send_signal)
12730         (linux_read_auxv): Likewise.  Update the types of variables holding
12731         PIDs.  Update format string specifiers.
12732         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
12733         * remote-utils.c (prepare_resume_reply): Likewise.
12734         * server.c (cont_thread, general_thread, step_thread)
12735         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
12736         unsigned long.
12737         (handle_query): Update format specifiers.
12738         (handle_v_cont, main): Use strtoul for thread IDs.
12739         * server.h (struct inferior_list_entry): Use unsigned long for ID.
12740         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
12741         (general_thread, step_thread, thread_from_wait)
12742         (old_thread_from_wait): Update.
12743         * target.h (struct thread_resume): Use unsigned long for THREAD.
12744         (struct target_ops): Use unsigned long for arguments to attach and
12745         thread_alive.
12746
12747 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
12748
12749         * acinclude.m4: Include bfd/bfd.m4 directly.
12750         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
12751         <agriffis@toolchain.org>.
12752         * aclocal.m4, configure: Regenerated.
12753
12754 2005-01-07  Andrew Cagney  <cagney@gnu.org>
12755
12756         * configure.ac: Rename configure.in, require autoconf 2.59.
12757         * configure: Re-generate.
12758
12759 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
12760
12761         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
12762         LIBS when finished.
12763         * aclocal.m4: Regenerated.
12764         * configure: Regenerated.
12765
12766 2004-11-21  Andreas Schwab  <schwab@suse.de>
12767
12768         * linux-m68k-low.c (m68k_num_gregs): Define.
12769         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
12770         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
12771         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
12772         (m68k_breakpoint_at): New.  Add to the_low_target.
12773
12774         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
12775         srv_linux_thread_db to yes.
12776
12777 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
12778
12779         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
12780         (ARCH_SET_FS): Likewise.
12781         (ARCH_GET_FS): Likewise.
12782         (ARCH_GET_GS): Likewise.
12783
12784 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
12785
12786         * linux-i386-low.c (ps_get_thread_area): New.
12787         * linux-x86-64-low.c (ps_get_thread_area): New.
12788         * linux-low.c: Include <sys/syscall.h>.
12789         (linux_kill_one_process): Don't kill the first thread here.
12790         (linux_kill): Kill the first thread here.
12791         (kill_lwp): New function.
12792         (send_sigstop, linux_send_signal): Use it.
12793         * proc-service.c: Clean up #ifdefs.
12794         (fpregset_info): Delete.
12795         (ps_lgetregs): Update and enable implementation.
12796         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
12797         implementations.
12798         * remote-utils.c (struct sym_cache, symbol_cache): New.
12799         (input_interrupt): Print a clearer message.
12800         (async_io_enabled): New variable.
12801         (enable_async_io, disable_async_io): Use it.  Update comments.
12802         (look_up_one_symbol): Use the symbol cache.
12803         * thread-db.c (thread_db_look_up_symbols): New function.
12804         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
12805
12806 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
12807
12808         * configure.in: Test for -rdynamic.
12809         * configure: Regenerated.
12810         * Makefile (INTERNAL_LDFLAGS): New.
12811         (gdbserver, gdbreplay): Use it.
12812
12813 2004-09-02  Andrew Cagney  <cagney@gnu.org>
12814
12815         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
12816
12817 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
12818
12819         * linux-low.c (linux_wait): Clear all_processes list also.
12820
12821 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
12822
12823         * linux-low.c: Include <errno.h>.  Remove extern declaration of
12824         errno.
12825
12826 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
12827
12828         * gdbreplay.c, server.h, utils.c: Update copyright years.
12829
12830 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
12831
12832         * server.c (main): Print child status or termination signal from
12833         variable 'signal', not 'sig'.
12834
12835 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
12836
12837         * linux-low.c (linux_read_memory): Change return type to
12838         int.  Check for and return error from ptrace().
12839         * target.c (read_inferior_memory): Change return type to int.  Pass
12840         back return status from the_target->read_memory().
12841         * target.h (struct target_ops): Adapt *read_memory() prototype.
12842         Update comment.
12843         (read_inferior_memory): Adapt prototype.
12844         * server.c (main): Return an error packet if
12845         read_inferior_memory() returns an error.
12846
12847 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
12848
12849         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
12850         Unify with other clean targets.
12851
12852 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12853
12854         * server.c (handle_v_cont): Call set_desired_inferior.
12855
12856 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12857
12858         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
12859
12860 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12861
12862         * linux-low.c (linux_wait): Unblock async I/O.
12863         (linux_resume): Block and enable async I/O.
12864         * remote-utils.c (block_async_io, unblock_async_io): New functions.
12865         * server.h (block_async_io, unblock_async_io): Add prototypes.
12866
12867 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12868
12869         * remote-utils.c (remote_open): Print a status notice after
12870         opening a TCP port.
12871         * server.c (attach_inferior): Print a status notice after
12872         attaching.
12873
12874 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12875
12876         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
12877
12878 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
12879
12880         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
12881         error packet.
12882         * server.c, target.h: Update copyright years.
12883
12884 2004-02-25  Roland McGrath  <roland@redhat.com>
12885
12886         * target.h (struct target_ops): New member `read_auxv'.
12887         * server.c (handle_query): Handle qPart:auxv:read: query using that.
12888         * linux-low.c (linux_read_auxv): New function.
12889         (linux_target_ops): Initialize `read_auxv' member to that.
12890
12891 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12892
12893         Committed by Jim Blandy  <jimb@redhat.com>.
12894
12895         * linux-s390-low.c (s390_num_regs): Update.
12896         (s390_regmap): Remove control registers.  Use __s390x__ predefine
12897         instead of GPR_SIZE to distiguish s390 and s390x targets.
12898
12899 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
12900
12901         * linux-low.c: Update copyright year.
12902         (check_removed_breakpoint): Clear pending_is_breakpoint.
12903         (linux_set_resume_request, linux_queue_one_thread)
12904         (resume_status_pending_p): New functions.
12905         (linux_continue_one_thread): Use process->resume.
12906         (linux_resume): Only resume threads if there are no pending events.
12907         * linux-low.h (struct process_info): Add resume request
12908         pointer.
12909
12910 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
12911
12912         * regcache.c (new_register_cache): Clear the allocated register
12913         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
12914
12915 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
12916
12917         * linux-low.c (linux_resume): Take a struct thread_resume *
12918         argument.
12919         (linux_wait): Update call.
12920         (resume_ptr): New static variable.
12921         (linux_continue_one_thread): Renamed from
12922         linux_continue_one_process.  Use resume_ptr.
12923         (linux_resume): Use linux_continue_one_thread.
12924         * server.c (handle_v_cont, handle_v_requests): New functions.
12925         (myresume): New function.
12926         (main): Handle 'v' case.
12927         * target.h (struct thread_resume): New type.
12928         (struct target_ops): Change argument of "resume" to struct
12929         thread_resume *.
12930         (myresume): Delete macro.
12931
12932 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
12933
12934         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
12935         (uninstall): Support DESTDIR.
12936
12937 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
12938
12939         * configure.srv: Add xscale*linux copy of arm*linux entry.
12940
12941 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
12942
12943         * linux-arm-low.c (arm_reinsert_addr): New function.
12944         (the_low_target): Add arm_reinsert_addr.
12945
12946 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
12947
12948         * mem-break.c: Remove whitespace at end of file.
12949
12950 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
12951
12952         * configure.in: Check whether we need to prototype strerror.
12953         * server.h: Optionally prototype strerror.
12954         * gdbreplay.c (perror_with_name): Use strerror.
12955         * linux-low.c (linux_attach_lwp): Use strerror.
12956         * utils.c (perror_with_name): Use strerror.
12957         * config.in, configure: Regenerated.
12958
12959 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
12960
12961         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
12962         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
12963
12964 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
12965
12966         * Makefile.in (SFILES): Update.
12967         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
12968         low-sun3.c: Remove files.
12969
12970 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
12971
12972         * linux-low.c: Move comment to linux_thread_alive where it belonged.
12973         (linux_detach_one_process, linux_detach): New functions.
12974         (linux_target_ops): Add linux_detach.
12975         * server.c (main): Handle 'D' packet.
12976         * target.h (struct target_ops): Add "detach" member.
12977         (detach_inferior): Define.
12978
12979 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
12980
12981         From Kelley Cook  <kelleycook@wideopenwest.com>:
12982         * configure.srv: Accept i[34567]86 variants.
12983
12984 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
12985
12986         * linux-low.c (linux_wait_for_event): Correct comment typos.
12987         (linux_resume_one_process): Call check_removed_breakpoint.
12988         (linux_send_signal): New function.
12989         (linux_target_ops): Add linux_send_signal.
12990         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
12991         of kill.
12992         * target.h (struct target_ops): Add send_signal.
12993
12994 2003-05-29  Jim Blandy  <jimb@redhat.com>
12995
12996         * linux-low.c (usr_store_inferior_registers): Transfer buf in
12997         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
12998         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
12999         away part of the register's value.
13000
13001 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
13002
13003         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
13004         (linux_wait_for_event, linux_init_signals): Likewise.
13005
13006 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
13007
13008         * configure.in: Check for stdlib.h.
13009         * configure: Regenerated.
13010         * config.in: Regenerated.
13011
13012 2003-01-04  Andreas Schwab  <schwab@suse.de>
13013
13014         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
13015
13016 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
13017
13018         * Makefile.in: Remove obsolete code.
13019
13020 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
13021
13022         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
13023         defined(PT_FPR0_HI).
13024
13025 2002-11-17  Stuart Hughes  <seh@zee2.com>
13026
13027         * linux-arm-low.c (arm_num_regs): Increase.
13028         (arm_regmap): Include status register.
13029
13030 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
13031
13032         * linux-low.c (register_addr): Remove incorrect -1 check.
13033
13034 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
13035
13036         * linux-low.c (linux_create_inferior): Call setpgid.  Return
13037         the new PID.
13038         (unstopped_p, linux_signal_pid): Remove.
13039         (linux_target_ops): Remove linux_signal_pid.
13040         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
13041         global instead of target method.
13042         * target.h (struct target_ops): Remove signal_pid.  Update comment
13043         for create_inferior.
13044         * server.c (signal_pid): New variable.
13045         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
13046         gdbserver.  Set the child to be the foreground process group.
13047         (attach_inferior): Set signal_pid.
13048
13049 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
13050
13051         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
13052
13053 2002-08-20  Jim Blandy  <jimb@redhat.com>
13054
13055         * Makefile.in (LDFLAGS): Allow the configure script to establish a
13056         default for this.
13057
13058 2002-08-01  Andrew Cagney  <cagney@redhat.com>
13059
13060         * Makefile.in: Make chill references obsolete.
13061
13062 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
13063
13064         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
13065         * configure: Regenerate.
13066         * config.in: Regenerate.
13067
13068 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
13069
13070         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
13071         (perror_with_name, remote_close, remote_open, expect, play): Static.
13072
13073 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
13074
13075         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
13076         byte offsets instead of an array of indexes.
13077         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
13078
13079 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
13080
13081         * regcache.c: Add comment.
13082
13083 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
13084
13085         * thread-db.c: New file.
13086         * proc-service.c: New file.
13087         * acinclude.m4: New file.
13088         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
13089         proc-service.o, and thread-db.o.
13090         (linux-low.o): Add USE_THREAD_DB.
13091         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
13092         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
13093         * aclocal.m4: Regenerated.
13094         * config.in: Regenerated.
13095         * configure: Regenerated.
13096         * configure.in: Check for proc_service.h, sys/procfs.h,
13097         thread_db.h, and linux/elf.h headrs.
13098         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
13099         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
13100         Check for -lthread_db and thread support.
13101         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
13102         PowerPC, and SuperH.
13103         * i387-fp.c: Constify arguments.
13104         * i387-fp.h: Likewise.
13105         * inferiors.c: (struct thread_info): Renamed from
13106         `struct inferior_info'.  Remove PID member.  Use generic inferior
13107         list header.  All uses updated.
13108         (inferiors, signal_pid): Removed.
13109         (all_threads): New variable.
13110         (get_thread): Define.
13111         (add_inferior_to_list): New function.
13112         (for_each_inferior): New function.
13113         (change_inferior_id): New function.
13114         (add_inferior): Removed.
13115         (remove_inferior): New function.
13116         (add_thread): New function.
13117         (free_one_thread): New function.
13118         (remove_thread): New function.
13119         (clear_inferiors): Use for_each_inferior and free_one_thread.
13120         (find_inferior): New function.
13121         (find_inferior_id): New function.
13122         (inferior_target_data): Update argument type.
13123         (set_inferior_target_data): Likewise.
13124         (inferior_regcache_data): Likewise.
13125         (set_inferior_regcache_data): Likewise.
13126         * linux-low.c (linux_bp_reinsert): Remove.
13127         (all_processes, stopping_threads, using_thrads)
13128         (struct pending_signals, debug_threads, pid_of): New.
13129         (inferior_pid): Replace with macro.
13130         (struct inferior_linux_data): Remove.
13131         (get_stop_pc, add_process): New functions.
13132         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
13133         Use add_process and add_thread.
13134         (linux_attach_lwp): New function, based on old linux_attach.  Use
13135         add_process and add_thread.  Set stop_expected for new threads.
13136         (linux_attach): New function.
13137         (linux_kill_one_process): New function.
13138         (linux_kill): Kill all LWPs.
13139         (linux_thread_alive): Use find_inferior_id.
13140         (check_removed_breakpoints, status_pending_p): New functions.
13141         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
13142         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
13143         struct for the found process.
13144         (linux_wait_for_event): New function.
13145         (linux_wait): Use it.  Support LWPs.
13146         (send_sigstop, wait_for_sigstop, stop_all_processes)
13147         (linux_resume_one_process, linux_continue_one_process): New functions.
13148         (linux_resume): Support LWPs.
13149         (REGISTER_RAW_SIZE): Remove.
13150         (fetch_register): Use register_size instead.  Call supply_register.
13151         (usr_store_inferior_registers): Likewise.  Call collect_register.
13152         Fix recursive case.
13153         (regsets_fetch_inferior_registers): Improve error message.
13154         (regsets_store_inferior_registers): Add debugging.
13155         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
13156         (unstopped_p, linux_signal_pid): New functions.
13157         (linux_target_ops): Add linux_signal_pid.
13158         (linux_init_signals): New function.
13159         (initialize_low): Call it.  Initialize using_threads.
13160         * regcache.c (inferior_regcache_data): Add valid
13161         flag.
13162         (get_regcache): Fetch registers lazily.  Add fetch argument
13163         and update all callers.
13164         (regcache_invalidate_one, regcache_invalidate): New
13165         functions.
13166         (new_register_cache): Renamed from create_register_cache.
13167         Return the new regcache.
13168         (free_register_cache): Change argument to a void *.
13169         (registers_to_string, registers_from_string): Call get_regcache
13170         with fetch flag set.
13171         (register_data): Make static.  Pass fetch flag to get_regcache.
13172         (supply_register): Call get_regcache with fetch flag clear.
13173         (collect_register): Call get_regcache with fetch flag set.
13174         (collect_register_as_string): New function.
13175         * regcache.h: Update.
13176         * remote-utils.c (putpkt): Flush after debug output and use
13177         stderr.
13178         Handle input interrupts while waiting for an ACK.
13179         (input_interrupt): Use signal_pid method.
13180         (getpkt): Flush after debug output and use stderr.
13181         (outreg): Use collect_register_as_string.
13182         (new_thread_notify, dead_thread_notify): New functions.
13183         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
13184         and general_thread.
13185         (look_up_one_symbol): Flush after debug output.
13186         * server.c (step_thread, server_waiting): New variables.
13187         (start_inferior): Don't use signal_pid.  Update call to mywait.
13188         (attach_inferior): Update call to mywait.
13189         (handle_query): Handle qfThreadInfo and qsThreadInfo.
13190         (main): Don't fetch/store registers explicitly.  Use
13191         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
13192         calls to mywait.
13193         * server.h: Update.
13194         (struct inferior_list, struct_inferior_list_entry): New.
13195         * target.c (set_desired_inferior): New.
13196         (write_inferior_memory): Constify.
13197         (mywait): New function.
13198         * target.h: Update.
13199         (struct target_ops): New signal_pid method.
13200         (mywait): Removed macro, added prototype.
13201
13202         * linux-low.h (regset_func): Removed.
13203         (regset_fill_func, regset_store_func): New.
13204         (enum regset_type): New.
13205         (struct regset_info): Add type field.  Use new operation types.
13206         (struct linux_target_ops): stop_pc renamed to get_pc.
13207         Add decr_pc_after_break and breakpoint_at.
13208         (get_process, get_thread_proess, get_process_thread)
13209         (strut process_info, all_processes, linux_attach_lwp)
13210         (thread_db_init): New.
13211
13212         * linux-arm-low.c (arm_get_pc, arm_set_pc,
13213         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
13214         (the_low_target): Add new members.
13215         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
13216         (i386_store_fpxregset): Constify.
13217         (target_regsets): Add new kind identifier.
13218         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
13219         (i386_set_pc): Add debugging.
13220         (i386_breakpoint_at): New function.
13221         (the_low_target): Add new members.
13222         * linux-mips-low.c (mips_get_pc, mips_set_pc)
13223         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
13224         (mips_breakpoint_at): New.
13225         (the_low_target): Add new members.
13226         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
13227         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
13228         (the_low_target): Add new members.
13229         * linux-sh-low.c (sh_get_pc, sh_set_pc)
13230         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
13231         (the_low_target): Add new members.
13232         * linux-x86-64-low.c (target_regsets): Add new kind
13233         identifier.
13234
13235 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
13236
13237         From Martin Pool <mbp@samba.org>:
13238         * server.c (gdbserver_usage): New function.
13239         (main): Call it.
13240
13241 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
13242
13243         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
13244         stop_at -> stop_pc.
13245
13246 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
13247
13248         * Makefile.in: Remove obsolete code.
13249
13250 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
13251
13252         * linux-low.c (regsets_fetch_inferior_registers),
13253         (regsets_store_inferior_registers): Removed cast to int from
13254         ptrace() calls.
13255         * regcache.h: Added declaration of struct inferior_info.
13256
13257 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13258
13259         * inferiors.c (struct inferior_info): Add regcache_data.
13260         (add_inferior): Call create_register_cache.
13261         (clear_inferiors): Call free_register_cache.
13262         (inferior_regcache_data, set_inferior_regcache_data): New functions.
13263         * regcache.c (struct inferior_regcache_data): New.
13264         (registers): Remove.
13265         (get_regcache): New function.
13266         (create_register_cache, free_register_cache): New functions.
13267         (set_register_cache): Don't initialize the register cache here.
13268         (registers_to_string, registers_from_string, register_data): Call
13269         get_regcache.
13270         * regcache.h: Add prototypes.
13271         * server.h: Likewise.
13272
13273 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13274
13275         * mem-break.c: New file.
13276         * mem-break.h: New file.
13277         * Makefile.in: Add mem-break.o rule; update server.h
13278         dependencies.
13279         * inferiors.c (struct inferior_info): Add target_data
13280         member.
13281         (clear_inferiors): Free target_data member if set.
13282         (inferior_target_data, set_inferior_target_data): New functions.
13283         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
13284         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
13285         * linux-low.c (linux_bp_reinsert): New variable.
13286         (struct inferior_linux_data): New.
13287         (linux_create_inferior): Use set_inferior_target_data.
13288         (linux_attach): Likewise.  Call add_inferior.
13289         (linux_wait_for_one_inferior): New function.
13290         (linux_wait): Call it.
13291         (linux_write_memory): Add const.
13292         (initialize_low): Call set_breakpoint_data.
13293         * linux-low.h (struct linux_target_ops): Add breakpoint
13294         handling members.
13295         * server.c (attach_inferior): Remove extra add_inferior
13296         call.
13297         * server.h: Include mem-break.h.  Update inferior.c
13298         prototypes.
13299         * target.c (read_inferior_memory)
13300         (write_inferior_memory): New functions.
13301         * target.h (read_inferior_memory)
13302         (write_inferior_memory): Change macros to prototypes.
13303         (struct target_ops): Update comments.  Add const to write_memory
13304         definition.
13305
13306 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
13307
13308         * linux-low.c (usr_store_inferior_registers): Support
13309         registers which are allowed to fail to store.
13310         * linux-low.h (linux_target_ops): Likewise.
13311         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
13312         (ppc_cannot_store_register): FPSCR may not be storable.
13313
13314 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13315
13316         * server.h: Include <string.h> if HAVE_STRING_H.
13317         * ChangeLog: Correct paths in last ChangeLog entry.
13318
13319 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13320
13321         * linux-low.h: Remove obsolete prototypes.
13322         (struct linux_target_ops): New.
13323         (extern the_low_target): New.
13324         * linux-low.c (num_regs, regmap): Remove declarations.
13325         (register_addr): Use the_low_target explicitly.
13326         (fetch_register): Likewise.
13327         (usr_fetch_inferior_registers): Likewise.
13328         (usr_store_inferior_registers): Likewise.
13329         * linux-arm-low.c (num_regs): Remove.
13330         (arm_num_regs): Define.
13331         (arm_regmap): Renamed from regmap, made static.
13332         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
13333         made static.
13334         (arm_cannot_store_register): Renamed from cannot_store_register,
13335         made static.
13336         (the_low_target): New.
13337         * linux-i386-low.c (num_regs): Remove.
13338         (i386_num_regs): Define.
13339         (i386_regmap): Renamed from regmap, made static.
13340         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
13341         made static.
13342         (i386_cannot_store_register): Renamed from cannot_store_register,
13343         made static.
13344         (the_low_target): New.
13345         * linux-ia64-low.c (num_regs): Remove.
13346         (ia64_num_regs): Define.
13347         (ia64_regmap): Renamed from regmap, made static.
13348         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
13349         made static.
13350         (ia64_cannot_store_register): Renamed from cannot_store_register,
13351         made static.
13352         (the_low_target): New.
13353         * linux-m68k-low.c (num_regs): Remove.
13354         (m68k_num_regs): Define.
13355         (m68k_regmap): Renamed from regmap, made static.
13356         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
13357         made static.
13358         (m68k_cannot_store_register): Renamed from cannot_store_register,
13359         made static.
13360         (the_low_target): New.
13361         * linux-mips-low.c (num_regs): Remove.
13362         (mips_num_regs): Define.
13363         (mips_regmap): Renamed from regmap, made static.
13364         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
13365         made static.
13366         (mips_cannot_store_register): Renamed from cannot_store_register,
13367         made static.
13368         (the_low_target): New.
13369         * linux-ppc-low.c (num_regs): Remove.
13370         (ppc_num_regs): Define.
13371         (ppc_regmap): Renamed from regmap, made static.
13372         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
13373         made static.
13374         (ppc_cannot_store_register): Renamed from cannot_store_register,
13375         made static.
13376         (the_low_target): New.
13377         * linux-s390-low.c (num_regs): Remove.
13378         (s390_num_regs): Define.
13379         (s390_regmap): Renamed from regmap, made static.
13380         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
13381         made static.
13382         (s390_cannot_store_register): Renamed from cannot_store_register,
13383         made static.
13384         (the_low_target): New.
13385         * linux-sh-low.c (num_regs): Remove.
13386         (sh_num_regs): Define.
13387         (sh_regmap): Renamed from regmap, made static.
13388         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
13389         made static.
13390         (sh_cannot_store_register): Renamed from cannot_store_register,
13391         made static.
13392         (the_low_target): New.
13393         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
13394         (the_low_target): New.
13395
13396 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13397
13398         * Makefile.in: Add stamp-h target.
13399         * configure.in: Create stamp-h.
13400         * configure: Regenerated.
13401
13402 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13403
13404         * inferiors.c: New file.
13405         * target.c: New file.
13406         * target.h: New file.
13407         * Makefile.in:  Add target.o and inferiors.o.  Update
13408         dependencies.
13409         * linux-low.c (inferior_pid): New static variable,
13410         moved from server.c.
13411         (linux_create_inferior): Renamed from create_inferior.
13412         Call add_inferior.  Return 0 on success instead of a PID.
13413         (linux_attach): Renamed from myattach.
13414         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
13415         (linux_thread_alive): Renamed from mythread_alive.
13416         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
13417         child dies.
13418         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
13419         (regsets_store_inferior_registers): Correct error message.
13420         Add missing ``return 0''.
13421         (linux_fetch_registers): Renamed from fetch_inferior_registers.
13422         (linux_store_registers): Renamed from store_inferior_registers.
13423         (linux_read_memory): Renamed from read_inferior_memory.
13424         (linux_write_memory): Renamed from write_inferior_memory.
13425         (linux_target_ops): New structure.
13426         (initialize_low): Call set_target_ops ().
13427         * remote-utils.c (unhexify): New function.
13428         (hexify): New function.
13429         (input_interrupt): Send signals to ``signal_pid''.
13430         * server.c (inferior_pid): Remove.
13431         (start_inferior): Update create_inferior call.
13432         (attach_inferior): Call add_inferior.
13433         (handle_query): New function.
13434         (main): Call handle_query for `q' packets.
13435         * server.h: Include "target.h".  Remove obsolete prototypes.
13436         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
13437
13438 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13439
13440         * Makefile.in: Add WARN_CFLAGS.  Update configury
13441         dependencies.
13442         * configure.in: Check for <string.h>
13443         * configure: Regenerate.
13444         * config.in: Regenerate.
13445         * gdbreplay.c: Include needed system headers.
13446         (remote_open): Remove strchr prototype.
13447         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
13448         * regcache.c (supply_register): Change buf argument to const void *.
13449         (supply_register_by_name): Likewise.
13450         (collect_register): Change buf argument to void *.
13451         (collect_register_by_name): Likewise.
13452         * regcache.h: Add missing prototypes.
13453         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
13454         * server.c (handle_query): New function.
13455         (attached): New static variable, moved out of main.
13456         (main): Quiet longjmp clobber warnings.
13457         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
13458         * utils.c (error): Remove NORETURN.
13459         (fatal): Likewise.