gdb/gdbserver/ChangeLog

   1 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
   2
   3         * hostio.c (handle_readlink): Decrease buffer size
   4         parameter passed to readlink by one byte.
   5
   6 2012-11-26  Yao Qi  <yao@codesourcery.com>
   7
   8         * configure.ac (build_warnings): Append '-Wempty-body'.
   9         * configure: Regenerated.
  10         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
  11         body.
  12
  13 2012-11-15  Pierre Muller  <muller@sourceware.org>
  14
  15         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
  16         * config.in: Regenerate.
  17         * configure: Regenerate.
  18         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
  19         Use "gdb_wait.h" header instead of <sys/wait.h> header.
  20         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
  21         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
  22         header.
  23         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
  24         instead of <sys/wait.h> header.
  25         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
  26
  27 2012-11-13 Markus Metzger <markus.t.metzger@intel.com>
  28
  29         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
  30         (various make rules): Remove -DGDBSERVER
  31
  32 2012-11-09  Yao Qi  <yao@codesourcery.com>
  33
  34         * spu-low.c (current_ptid): Move it to ..
  35         * gdbthread.h: ... here.  New.
  36         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
  37         * server.c (myresume, process_serial_event): Likewise.
  38         * thread-db.c (thread_db_find_new_threads): Likewise.
  39         * tracepoint.c (run_inferior_command): Likewise.
  40
  41 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
  42
  43         * server.c (handle_search_memory_1): Include access length in
  44         warning message.
  45
  46 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
  47
  48         * linux-crisv32-low.c: Fix compile errors.
  49
  50 2012-09-04  Yao Qi  <yao@codesourcery.com>
  51
  52         * tracepoint.c (cmd_qtsv): Adjust debug message.
  53         Don't check CUR_TPOINT.
  54
  55 2012-08-28  Yao Qi  <yao@codesourcery.com>
  56
  57         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
  58         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
  59         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
  60         Remove declarations of xmalloc, xreallloc, xstrdup and
  61         freeargv.
  62         * Makefile.in (libiberty_h): New.
  63         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
  64         (linux-bfin-low.o): Append dependency 'libiberty.h'.
  65
  66 2012-08-23  Yao Qi  <yao@codesourcery.com>
  67
  68         * server.h: Remove declaration of 'xsnprintf'.
  69
  70 2012-08-22  Keith Seitz  <keiths@redhat.com>
  71
  72         * server.h: Include build-gnulib-gbserver/config.h.
  73         * gdbreplay.c: Likewise.
  74
  75 2012-08-08  Doug Evans  <dje@google.com>
  76
  77         * Makefile.in (SFILES): Add gdb_vecs.c.
  78         (OBS): Add gdb_vecs.o.
  79         (gdb_vecs_h, host_defs_h): New variables.
  80         (thread-db.o): Add $(gdb_vecs_h) dependency.
  81         (gdb_vecs.o): New rule.
  82         * thread-db.c: #include "gdb_vecs.h".
  83         (thread_db_load_search): Use a vector to iterate over path elements.
  84         Handle text appearing after "$pdir".
  85
  86         * configure.ac: Add check for strstr.
  87         * config.in: Regenerate.
  88         * configure: Regenerate.
  89
  90 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
  91
  92         * hostio.c (handle_pread): If pread fails, fall back to attempting
  93         lseek/read.
  94         (handle_pwrite): Likewise for pwrite.
  95
  96 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
  97
  98         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
  99         between unsupported TYPE and unimplementable ADDR/LEN combination.
 100         (arm_insert_point): Act on new return value.
 101
 102 2012-07-31  Pedro Alves  <palves@redhat.com>
 103
 104         * server.c (process_point_options): Only skip tokens if we find
 105         one that is unrecognized.  Don't treat 'X' specially while
 106         skipping unrecognized tokens.
 107
 108 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
 109
 110         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
 111         to 4-byte-align HW breakpoint addresses for Thumb.
 112
 113 2012-07-27  Yao Qi  <yao@codesourcery.com>
 114
 115         PR remote/14161.
 116
 117         * server.h: Declare gdb_agent_about_to_close.
 118         * target.c (kill_inferior): Include "agent.h".
 119         New.  Send command 'kill'.
 120         * target.h (kill_inferior): Removed macro.
 121         * tracepoint.c (gdb_agent_about_to_close): New.
 122         (gdb_agent_helper_thread): Handle command 'close'.
 123         Wait endlessly until the inferior stops.
 124         Install gdb_agent_remove_socket to atexit hook.
 125         (agent_socket_name): New static variable.
 126         (gdb_agent_socket_init): Replace local variable 'name' with
 127         'agent_socket_name'.
 128         (gdb_agent_remove_socket): New.
 129
 130 2012-07-27  Yao Qi  <yao@codesourcery.com>
 131
 132         * server.c (process_point_options): Stop at 'X' when parsing.
 133
 134 2012-07-19  Michael Eager  <eager@eagercon.com>
 135
 136         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
 137         to hw_execute.
 138         * linux-x86-low.c (x86_insert_point, x86_remove_point):
 139         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
 140         hardware breakpoint.
 141
 142 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
 143
 144         * gdbserver/linux-low.c (initialize_low): Call
 145         linux_ptrace_init_warnings.
 146
 147 2012-07-02  Doug Evans  <dje@google.com>
 148
 149         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
 150         pointer to int.
 151
 152 2012-07-02  Stan Shebs  <stan@codesourcery.com>
 153
 154         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
 155         (ax.o): Add it to build rule.
 156         (ax-ipa.o): Ditto.
 157         (OBS): Add format.o.
 158         (IPA_OBS): Add format.o.
 159         * server.c (handle_query): Claim support for breakpoint commands.
 160         (process_point_options): Add command case.
 161         (process_serial_event): Leave running if there are printfs in
 162         effect.
 163         * mem-break.h (any_persistent_commands): Declare.
 164         (add_breakpoint_commands): Declare.
 165         (gdb_no_commands_at_breakpoint): Declare.
 166         (run_breakpoint_commands): Declare.
 167         * mem-break.c (struct point_command_list): New struct.
 168         (struct breakpoint): New field command_list.
 169         (any_persistent_commands): New function.
 170         (add_commands_to_breakpoint): New function.
 171         (add_breakpoint_commands): New function.
 172         (gdb_no_commands_at_breakpoint): New function.
 173         (run_breakpoint_commands): New function.
 174         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
 175         locally.
 176         * ax.c: Include format.h.
 177         (ax_printf): New function.
 178         (gdb_eval_agent_expr): Add printf opcode.
 179
 180 2012-06-13  Yao Qi  <yao@codesourcery.com>
 181
 182         * server.c (start_inferior): Remove duplicated writes to fields
 183         'last_resume_kind' and 'last_status' of 'current_inferior'.
 184
 185 2012-06-12  Yao Qi  <yao@codesourcery.com>
 186             Pedro Alves  <palves@redhat.com>
 187
 188         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
 189         comment.
 190         * server.c (handle_v_cont): Extend comment.
 191
 192 2012-06-11  Yao Qi  <yao@codesourcery.com>
 193
 194         * linux-low.c (linux_attach): Add 'static'.
 195
 196 2012-06-06  Yao Qi  <yao@codesourcery.com>
 197
 198         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
 199
 200 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 201
 202         Fix gcc -flto compilation warning.
 203         * server.c (main): Make variable multi_mode and attach volatile.
 204
 205 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
 206
 207         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
 208         if the platform doesn't know about it.
 209
 210 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
 211
 212         * Makefile.in (SFILES): Add linux-tile-low.c.
 213         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
 214         * configure.srv: Handle tilegx-*-linux*.
 215         * linux-tile-low.c: New file.
 216
 217 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
 218
 219         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
 220
 221 2012-05-24  Pedro Alves  <palves@redhat.com>
 222
 223         PR gdb/7205
 224
 225         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
 226
 227 2012-05-24  Pedro Alves  <palves@redhat.com>
 228
 229         PR gdb/7205
 230
 231         Replace target_signal with gdb_signal throughout.
 232
 233 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
 234
 235         * linux-low.c (linux_store_registers): Avoid the copying sequence
 236         when no data has been retrieved by ptrace.
 237
 238 2012-05-22  Will Deacon  <will.deacon@arm.com>
 239
 240         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
 241         Include asm/ptrace.h.
 242         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
 243         already defined.
 244
 245 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
 246
 247         * linux-low.c (linux_store_registers): Don't re-retrieve data
 248         with ptrace that has already been obtained from /proc.  Always
 249         copy any data retrieved with ptrace to the buffer supplied.
 250
 251 2012-05-11  Yao Qi  <yao@codesourcery.com>
 252             Pedro Alves  <palves@redhat.com>
 253
 254         * linux-low.c (enum stopping_threads_kind): New.
 255         (stopping_threads): Change type to `enum stopping_threads_kind'.
 256         (handle_extended_wait): If stopping and suspending threads, leave
 257         the new_lwp suspended too.
 258         (linux_wait_for_event): Adjust.
 259         (stop_all_lwps): Set `stopping_threads' to
 260         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
 261         whether we're suspending threads or just stopping them.  Assert no
 262         recursion happens.
 263
 264 2012-04-29  Yao Qi  <yao@codesourcery.com>
 265
 266         * server.h: Move some code to ...
 267         * gdbthread.h: ... here.  New.
 268         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
 269         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
 270         (nto-low.o, win32-low.o): Likewise.
 271         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
 272         * regcache.c, remote-utils.c, server.c: Likewise.
 273         * target.c, tracepoint.c, win32-low.c: Likewise.
 274
 275 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
 276
 277         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
 278         (PTRACE_ARG4_TYPE): Likewise.
 279         (PTRACE_XFER_TYPE): Likewise.
 280         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
 281         ptrace to PTRACE_ARG3_TYPE.
 282         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
 283         (PTRACE_ARG4_TYPE): Likewise.
 284         (PTRACE_XFER_TYPE): Likewise.
 285         (linux_detach_one_lwp): Cast fourth argument of
 286         ptrace to long then PTRACE_ARG4_TYPE.
 287         (regsets_fetch_inferior_registers): Cast third argument of
 288         ptrace to long then PTRACE_ARG3_TYPE.
 289         (regsets_store_inferior_registers): Likewise.
 290
 291 2012-04-20  Pedro Alves  <palves@redhat.com>
 292
 293         * configure: Regenerate.
 294
 295 2012-04-19  Pedro Alves  <palves@redhat.com>
 296
 297         * Makefile.in (GNULIB_BUILDDIR): New.
 298         (LIBGNU, INCGNU, GNULIB_H): Adjust.
 299         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
 300         (all, install-only, uninstall, clean-info, all-lib, clean): No
 301         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
 302         (maintainer-clean realclean distclean): Use subdir_do.
 303         (subdir_do): New.
 304         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
 305         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
 306         * acinclude.m4: Include acx_configure_dir.m4.
 307         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
 308         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
 309         ACX_CONFIGURE_DIR.
 310         (GNULIB): New.
 311         (GNULIB_STDINT_H): Adjust.
 312         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
 313         * gdbreplay.c: Include build-gnulib/config.h.
 314         * server.h: Likewise.
 315         * aclocal.m4: Regenerate.
 316         * config.in: Regenerate.
 317         * configure: Regenerate.
 318
 319 2012-04-19  Pedro Alves  <palves@redhat.com>
 320
 321         * Makefile.in (LIBGNU, INCGNU): Adjust.
 322         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
 323         (all, install-only, uninstall, clean-info, all-lib, clean)
 324         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
 325         * configure.ac: Adjust AC_OUTPUT output.
 326         * aclocal.m4: Regenerate.
 327         * configure: Regenerate.
 328
 329 2012-04-19  Pedro Alves  <palves@redhat.com>
 330
 331         * Makefile.in (generated_files): New.
 332         (server_h): Remove the explicit dependency on config.h, and depend
 333         on $generated_files.
 334
 335 2012-04-19  Pedro Alves  <palves@redhat.com>
 336
 337         * Makefile.in (INCGNU): Add -Ignulib.
 338
 339 2012-04-19  Pedro Alves  <palves@redhat.com>
 340
 341         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
 342         (INCGNU): ... this, and spell out -I here.
 343         (GNULIB_LIB): Rename to ...
 344         (LIBGNU): ... this.
 345         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
 346
 347 2012-04-19  Pedro Alves  <palves@redhat.com>
 348
 349         * config.in: Regenerate.
 350
 351 2012-04-19  Pedro Alves  <palves@redhat.com>
 352
 353         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
 354         * server.h (memmem): Remove declaration.
 355         * config.in: Regenerate.
 356         * configure: Regenerate.
 357
 358 2012-04-19  Yao Qi  <yao@codesourcery.com>
 359
 360         * Makefile.in (SFILES): Add common/vec.c.
 361         (OBS): Add vec.o.
 362         (vec.o): New rule.
 363
 364 2012-04-19  Yao Qi  <yao@codesourcery.com>
 365
 366         * remote-utils.c (prepare_resume_reply): Replace with macro
 367         target_core_of_thread.
 368         * server.c (handle_qxfer_threads_proper): Likewise.
 369         * target.h (traget_core_of_thread): New macro.
 370
 371 2012-04-18  Pedro Alves  <palves@redhat.com>
 372
 373         * aclocal.m4: Regenerate.
 374         * configure: Regenerate.
 375
 376 2012-04-16  Yao Qi  <yao@codesourcery.com>
 377
 378         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
 379         duplicated on address.
 380
 381 2012-04-16  Yao Qi  <yao@codesourcery.com>
 382
 383         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
 384         (struct tracepoint_action_ops) <send>: New field.
 385         (m_tracepoint_action_send, r_tracepoint_action_send): New.
 386         (agent_expr_send, x_tracepoint_action_send): New.
 387         (l_tracepoint_action_send): New.
 388         (cmd_qtdp): Download and install tracepoint
 389         according to `use_agent'.
 390         (run_inferior_command): Add one more parameter `len'.
 391         Update callers.
 392         (tracepoint_send_agent): New.
 393         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
 394
 395 2012-04-16  Yao Qi  <yao@codesourcery.com>
 396
 397         * tracepoint.c (download_tracepoints): Moved to ...
 398         (cmd_qtstart): ... here.
 399
 400 2012-04-14  Yao Qi  <yao@codesourcery.com>
 401
 402         * tracepoint.c: Include inttypes.h.
 403         (struct collect_memory_action): Use sized types.
 404         (struct tracepoint): Likewise.
 405         (cmd_qtdp, stop_tracing): Update print specifiers.
 406         (cmd_qtp, response_tracepoint): Likewise.
 407         (collect_data_at_tracepoint): Likewise.
 408         (collect_data_at_step): Likewise.
 409
 410 2012-04-14  Yao Qi  <yao@codesourcery.com>
 411
 412         Import gnulib module inttypes.
 413         * aclocal.m4, config.in, configure: Regenerated.
 414
 415 2012-04-14  Yao Qi  <yao@codesourcery.com>
 416
 417         * Makefile.in (maintainer-clean, realclean, distclean): Remove
 418         Makefile and config.status at last.
 419
 420 2012-04-13  Yao Qi  <yao@codesourcery.com>
 421
 422         * tracepoint.c: Include stdint.h unconditionally.
 423
 424 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
 425
 426         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
 427         on BFD_HAVE_SYS_PROCFS_TYPE.
 428         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
 429         * configure: Regenerate.
 430         * config.in: Likewise.
 431
 432 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
 433
 434         * Makefile.in (clean): Also remove x32.c x32-linux.c
 435         x32-avx.c x32-avx-linux.c.
 436         (x32.o): New target.
 437         (x32.c): Likewise.
 438         (x32-linux.o): Likewise.
 439         (x32-linux.c): Likewise.
 440         (x32-avx.o): Likewise.
 441         (x32-avx.c): Likewise.
 442         (x32-avx-linux.o): Likewise.
 443         (x32-avx-linux.c): Likewise.
 444
 445         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
 446         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
 447         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
 448         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
 449         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
 450         i386/x32-avx-linux.xml.
 451
 452         * linux-x86-low.c (init_registers_x32_linux): New prototype.
 453         (init_registers_x32_avx_linux): Likwise.
 454         (x86_linux_update_xmltarget): Call init_registers_x32_linux
 455         or init_registers_x32_avx_linux if linux_is_elf64 is false.
 456
 457 2012-04-13  Pedro Alves  <palves@redhat.com>
 458
 459         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
 460         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
 461         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
 462         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
 463         the sub-make.
 464
 465 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
 466
 467         * linux-x86-low.c (compat_x32_clock_t): New.
 468         (compat_x32_siginfo_t): Likewise.
 469         (compat_x32_siginfo_from_siginfo): Likewise.
 470         (siginfo_from_compat_x32_siginfo): Likewise.
 471         (linux_is_elf64): Likewise.
 472         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
 473         and siginfo_from_compat_x32_siginfo for x32.
 474         (x86_arch_setup): Set linux_is_elf64.
 475
 476 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
 477
 478         PR gdb/13969
 479         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
 480         e_machine field.
 481         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
 482         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
 483         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
 484         compatible with process.
 485
 486 2012-04-12  Yao Qi  <yao@codesourcery.com>
 487
 488         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
 489         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
 490         (install-only, install-info, clean): Handle sub dir gnulib.
 491         (all-lib, am--refresh): New targets.
 492         (memmem.o): Remove target.
 493         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
 494         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
 495         (AC_REPLACE_FUNCS): Remove memmem.
 496         Invoke gl_INIT and AM_INIT_AUTOMAKE.
 497         (AC_OUTPUT): Generate Makefile in gnulib/.
 498         * aclocal.m4, config.in, configure: Regenerated.
 499
 500 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
 501
 502         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
 503
 504 2012-04-05  Pedro Alves  <palves@redhat.com>
 505
 506         -Werror=strict-aliasing
 507
 508         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
 509         pointer.
 510
 511 2012-04-04  Pedro Alves  <palves@redhat.com>
 512
 513         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
 514         (sparc_store_gregset_from_stack, sparc_store_gregset)
 515         (sparc_breakpoint_at): Fix formatting.
 516
 517 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
 518
 519         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
 520         are available.
 521         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
 522         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
 523         * config.in: Regenerate.
 524         * configure: Likewise.
 525
 526 2012-03-29  Pedro Alves  <palves@redhat.com>
 527
 528         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
 529         Correct ptrace arguments.
 530
 531 2012-03-28  Pedro Alves  <palves@redhat.com>
 532
 533         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
 534         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
 535         (IA64_FR1_REGNUM): New defines.
 536         (ia64_fetch_register): New.
 537         (the_low_target): Install it.
 538         * linux-low.h (struct linux_target_ops) <fetch_register>: New
 539         field.
 540         * linux-low.c (linux_fetch_registers): Try the
 541         the_low_target.fetch_register hook first.
 542
 543         * linux-arm-low.c (the_low_target): Adjust.
 544         * linux-bfin-low.c (the_low_target): Adjust.
 545         * linux-cris-low.c (the_low_target): Adjust.
 546         * linux-crisv32-low.c (the_low_target): Adjust.
 547         * linux-m32r-low.c (the_low_target): Adjust.
 548         * linux-m68k-low.c (the_low_target): Adjust.
 549         * linux-mips-low.c (the_low_target): Adjust.
 550         * linux-ppc-low.c (the_low_target): Adjust.
 551         * linux-s390-low.c (the_low_target): Adjust.
 552         * linux-sh-low.c (the_low_target): Adjust.
 553         * linux-sparc-low.c (the_low_target): Adjust.
 554         * linux-tic6x-low.c (the_low_target): Adjust.
 555         * linux-x86-low.c (the_low_target): Adjust.
 556         * linux-xtensa-low.c (the_low_target): Adjust.
 557
 558 2012-03-26  Pedro Alves  <palves@redhat.com>
 559
 560         * server.c (handle_qxfer_libraries): Don't bail early if
 561         the_target->qxfer_libraries_svr4 is not NULL.
 562
 563 2012-03-26  Pedro Alves  <palves@redhat.com>
 564
 565         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
 566
 567 2012-03-23  Pedro Alves  <palves@redhat.com>
 568
 569         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
 570         "library-list-svr4" element's start tag when the the DSO list is
 571         empty.
 572
 573 2012-03-23  Pedro Alves  <palves@redhat.com>
 574
 575         * linux-low.c (read_one_ptr): Read the inferior's pointer through
 576         a variable whose type size is the same as the inferior's pointer
 577         size.
 578
 579 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
 580
 581         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
 582         struct siginfo.
 583         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
 584         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
 585         * linux-low.h: Include <signal.h>.
 586         (struct siginfo): Remove forward declaration.
 587         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
 588         struct siginfo.
 589
 590 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
 591
 592         * .gitignore: Ignore more files.
 593
 594 2012-03-19  Pedro Alves  <palves@redhat.com>
 595             Jan Kratochvil  <jan.kratochvil@redhat.com>
 596
 597         * server.c (cont_thread, general_thread): Add describing comments.
 598         (start_inferior): Clear `cont_thread'.
 599         (handle_v_cont): Don't set `cont_thread' if resuming all threads
 600         of a process.
 601
 602 2012-03-15  Yao Qi  <yao@codesourcery.com>
 603
 604         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
 605         handling to ...
 606         (cmd_qtdp): ... here.
 607
 608 2012-03-15  Yao Qi  <yao@codesourcery.com>
 609
 610         * tracepoint.c (struct tracepoint_action_ops): New.
 611         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
 612         (m_tracepoint_action_download): New.
 613         (r_tracepoint_action_download): New.
 614         (x_tracepoint_action_download): New.
 615         (l_tracepoint_action_download): New.
 616         (add_tracepoint_action): Install `action->ops' according type.
 617         (download_tracepoint_1): Move code `download' function pointer
 618         of various tracepoint_action_ops.
 619
 620 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
 621
 622         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
 623         linux_ptrace_attach_warnings.
 624
 625 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
 626
 627         * Makefile.in (linux-ptrace.o): New.
 628         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
 629         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
 630         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
 631         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
 632         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
 633         of these targets.
 634         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
 635
 636 2012-03-08  Yao Qi  <yao@codesourcery.com>
 637             Pedro Alves  <palves@redhat.com>
 638
 639         Fix PR server/13392.
 640         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
 641         offset of JMP insn.
 642         * tracepoint.c (remove_tracepoint): New.
 643         (cmd_qtdp): Call remove_tracepoint when failed to install.
 644
 645 2012-03-07  Pedro Alves  <palves@redhat.com>
 646
 647         * linux-low.c (get_detach_signal): New.
 648         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
 649         Pass on pending signals to PTRACE_DETACH.  Check the result of the
 650         ptrace call.
 651         * server.c (program_signals, program_signals_p): New.
 652         (handle_general_set): Handle QProgramSignals.
 653         * server.h (program_signals, program_signals_p): Declare.
 654
 655 2012-03-05  Pedro Alves  <palves@redhat.com>
 656             Jan Kratochvil  <jan.kratochvil@redhat.com>
 657
 658         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
 659         New comment why.
 660
 661 2012-03-03  Yao Qi  <yao@codesourcery.com>
 662
 663         * tracepoint.c (tracepoint_look_up_symbols): Update call to
 664         agent_look_up_symbols.
 665
 666 2012-03-03  Yao Qi  <yao@codesourcery.com>
 667
 668         * Makefile.in (linux-low.o): Keep dependence on agent.h.
 669         (linux-x86-low.o): Likewise.
 670         * server.h: Remove in_process_agent_loaded.
 671         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
 672         common/agent.c.
 673         Update callers.
 674
 675 2012-03-03  Yao Qi  <yao@codesourcery.com>
 676
 677         * tracepoint.c (gdb_agent_capability): New global.
 678         (in_process_agent_loaded_ust): Renamed to
 679         `in_process_agent_supports_ust'.
 680         Update callers.
 681         (in_process_agent_supports_ust): Call agent_capability_check.
 682         (clear_installed_tracepoints): Assert that agent supports
 683         agent.
 684
 685 2012-03-03  Yao Qi  <yao@codesourcery.com>
 686
 687         * linux-low.c (linux_supports_agent): New.
 688         (linux_target_ops): Initialize field `supports_agent' with
 689         linux_supports_agent.
 690         * target.h (struct target_ops) <supports_agent>: New.
 691         (target_supports_agent): New macro.
 692         * server.c (handle_general_set): Handle packet 'QAgent'.
 693         (handle_query): Send `QAgent+'.
 694         * Makefile.in (server.o): Depends on agent.h.
 695
 696 2012-03-03  Yao Qi  <yao@codesourcery.com>
 697
 698         * Makefile.in (OBS): Add agent.o.
 699         Add new rule for agent.o.
 700         Track dependence of tracepoint.c on agent.h.
 701         * tracepoint.c (run_inferior_command_1):
 702         (run_inferior_command): Call agent_run_command.
 703         (gdb_ust_connect_sync_socket): Deleted.  Move it to
 704         common/agent.c.
 705         (resume_thread, stop_thread): Likewise.
 706         (gdb_ust_socket_init): Renamed to ...
 707         (gdb_agent_socket_init): ... New.
 708         (gdb_ust_thread): Renamed to ...
 709         (gdb_agent_helper_thread): ... New.
 710         (gdb_ust_init): Move some code to ...
 711         (gdb_agent_init): ... here.  New.
 712         [HAVE_UST]: Call gdb_ust_init.
 713         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
 714         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
 715         * config.in, configure: Regenerated.
 716
 717 2012-03-02  Pedro Alves  <palves@redhat.com>
 718
 719         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
 720         * linux-low.c (struct simple_pid_list): New.
 721         (stopped_pids): New a struct simple_pid_list pointer.
 722         (add_to_pid_list, pull_pid_from_list): New.
 723         (handle_extended_wait): Don't assume the first signal new children
 724         report is SIGSTOP.  Adjust call to pull_pid_from_list.
 725         (linux_wait_for_lwp): Adjust.
 726
 727 2012-03-02  Yao Qi  <yao@codesourcery.com>
 728
 729         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
 730         debug log.
 731
 732 2012-03-02  Yao Qi  <yao@codesourcery.com>
 733
 734         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
 735         `stop_pc' and `tpoint'.  Update caller.
 736
 737 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
 738
 739         * linux-low.h (linux_target_ops): Add regset_bitmap member.
 740         * linux-low.c (use_linux_regsets): New macro.
 741         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
 742         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
 743         (linux_register_in_regsets): New function.
 744         (usr_fetch_inferior_registers): Skip registers covered by
 745         regsets.
 746         (usr_store_inferior_registers): Likewise.
 747         (usr_fetch_inferior_registers): New macro.
 748         (usr_store_inferior_registers): Likewise.
 749         (linux_fetch_registers): Handle mixed regset/non-regset targets.
 750         (linux_store_registers): Likewise.
 751         * linux-mips-low.c (init_registers_mips_dsp_linux): New
 752         prototype.
 753         (init_registers_mips64_dsp_linux): Likewise.
 754         (init_registers_mips_linux): New macro.
 755         (init_registers_mips_dsp_linux): Likewise.
 756         (mips_dsp_num_regs): Likewise.
 757         (DSP_BASE, DSP_CONTROL): New fallback macros.
 758         (mips_base_regs): New macro.
 759         (mips_regmap): Use it.  Fix the size.
 760         (mips_dsp_regmap): New variable.
 761         (mips_dsp_regset_bitmap): Likewise.
 762         (mips_arch_setup): New function.
 763         (mips_cannot_fetch_register): Use the_low_target.regmap rather
 764         than mips_regmap.
 765         (mips_cannot_store_register): Likewise.
 766         (the_low_target): Update .arch_setup, .num_regs and .regmap
 767         initializers.  Add .regset_bitmap initializer.
 768         * linux-arm-low.c (the_low_target): Add .regset_bitmap
 769         initializer.
 770         * linux-bfin-low.c (the_low_target): Likewise.
 771         * linux-cris-low.c (the_low_target): Likewise.
 772         * linux-crisv32-low.c (the_low_target): Likewise.
 773         * linux-ia64-low.c (the_low_target): Likewise.
 774         * linux-m32r-low.c (the_low_target): Likewise.
 775         * linux-m68k-low.c (the_low_target): Likewise.
 776         * linux-ppc-low.c (the_low_target): Likewise.
 777         * linux-s390-low.c (the_low_target): Likewise.
 778         * linux-sh-low.c (the_low_target): Likewise.
 779         * linux-sparc-low.c (the_low_target): Likewise.
 780         * linux-tic6x-low.c (the_low_target): Likewise.
 781         * linux-x86-low.c (the_low_target): Likewise.
 782         * linux-xtensa-low.c (the_low_target): Likewise.
 783         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
 784         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
 785         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
 786         srv_xmlfiles.
 787         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
 788         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
 789
 790 2012-02-29  Yao Qi  <yao@codesourcery.com>
 791             Pedro Alves  <palves@redhat.com>
 792
 793         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
 794         `step_over_finished' is true.
 795
 796 2012-02-27  Pedro Alves  <palves@redhat.com>
 797
 798         * linux-low.c (pid_is_stopped): Delete, moved to common/.
 799         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
 800
 801 2012-02-27  Pedro Alves  <palves@redhat.com>
 802
 803         PR server/9684
 804         * linux-low.c (pid_is_stopped): New.
 805         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
 806
 807 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
 808
 809         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
 810         of conditions.
 811
 812 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
 813
 814         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
 815
 816 2012-02-24  Luis Machado  <lgustavo@codesourcery>
 817
 818         * server.c (handle_query): Advertise support for target-side
 819         breakpoint condition evaluation.
 820         (process_point_options): New function.
 821         (process_serial_event): When inserting a breakpoint, check for
 822         a target-side condition that should be evaluated.
 823
 824         * mem-break.c: Include regcache.h and ax.h.
 825         (point_cond_list_t): New data structure.
 826         (breakpoint) <cond_list>: New field.
 827         (find_gdb_breakpoint_at): Make non-static.
 828         (delete_gdb_breakpoint_at): Clear any target-side
 829         conditions.
 830         (clear_gdb_breakpoint_conditions): New function.
 831         (add_condition_to_breakpoint): Likewise.
 832         (add_breakpoint_condition): Likewise.
 833         (gdb_condition_true_at_breakpoint): Likewise.
 834         (gdb_breakpoint_here): Return result directly instead
 835         of going through a local variable.
 836
 837         * mem-break.h (find_gdb_breakpoint_at): New prototype.
 838         (clear_gdb_breakpoint_conditions): Likewise.
 839         (add_breakpoint_condition): Likewise.
 840         (gdb_condition_true_at_breakpoint): Likewise.
 841
 842         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
 843         (need_step_over_p): Take target-side breakpoint condition into
 844         consideration.
 845
 846 2012-02-24  Luis Machado  <lgustavo@codesourcery>
 847
 848         * server.h: Include tracepoint.h.
 849         (agent_mem_read, agent_get_trace_state_variable_value,
 850         agent_set_trace_state_variable_value,
 851         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
 852         get_set_tsv_func_addr): New prototypes.
 853
 854         * ax.h: New include file.
 855         * ax.c: New source file.
 856
 857         * tracepoint.c: Include ax.h.
 858         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
 859         agent_expr, eval_result_type): Move to ax.h.
 860         (parse_agent_expr): Rename to ...
 861         (gdb_parse_agent_expr): ... this, make it non-static and move
 862         to ax.h.
 863         (unparse_agent_expr) Rename to ...
 864         (gdb_unparse_agent_expr): ... this, make it non-static and move
 865         to ax.h.
 866         (eval_agent_expr): Rename to ...
 867         (eval_tracepoint_agent_expr): ... this.
 868         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
 869         forward declarations.
 870         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
 871         (agent_get_trace_state_variable_value): New function.
 872         (agent_set_trace_state_variable_value): New function.
 873         (cmd_qtdp): Call gdb_parse_agent_expr (...).
 874         (response_tracepoint): Call gdb_unparse_agent_expr (...).
 875         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
 876         (condition_true_at_tracepoint): Likewise.
 877         (parse_agent_expr): Rename to ...
 878         (gdb_parse_agent_expr): ... this and move to ax.c.
 879         (unparse_agent_expr): Rename to ...
 880         (gdb_unparse_agent_expr): ... this and move to ax.c.
 881         (gdb_agent_op_name): Move to ax.c.
 882         (eval_agent_expr): Rename to ...
 883         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
 884         and move to ax.c.
 885         (eval_tracepoint_agent_expr): New function.
 886         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
 887         non-static.
 888         (current_insn_ptr, emit_error, struct bytecode_address): Move to
 889         ax.c.
 890         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
 891         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
 892         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
 893         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
 894         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
 895         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
 896         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
 897         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
 898         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
 899         (compile_bytecodes): Remove forward declaration.
 900         (is_goto_target): Move to ax.c.
 901         (compile_bytecodes): Move to ax.c and call
 902         agent_get_trace_state_variable_value (...) and
 903         agent_set_trace_state_variable_value (...).
 904
 905         * Makefile.in: Update ax.c and IPA dependencies.
 906
 907 2012-02-24  Pedro Alves  <palves@redhat.com>
 908
 909         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
 910         (cmd_bigqtbuffer_circular): ... this.  Only handle
 911         'QTBuffer:circular:'.
 912         (handle_tracepoint_general_set): Adjust.
 913
 914 2012-02-16  Yao Qi  <yao@codesourcery.com>
 915
 916         * inferiors.c: Move code to ...
 917         * dll.c: .... here.  New.
 918         * server.h: Declare clear_dlls.
 919         * Makefile.in (SFILES): Add dll.c.
 920         (OBS): Add dll.o
 921         (dll.o): New rule.
 922
 923 2012-02-11  Yao Qi  <yao@codesourcery.com>
 924
 925         * server.c: (handle_monitor_command): Add a new parameter
 926         `own_buf'.
 927         (handle_query): Update caller.
 928
 929 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
 930
 931         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
 932         * configure, config.in: Regenerate.
 933         * hostio.c: Provide an alternate implementation if HAVE_READLINK
 934         is not defined.
 935
 936 2012-02-02  Pedro Alves  <palves@redhat.com>
 937
 938         Try SIGKILL first, then PTRACE_KILL.
 939         * linux-low.c (linux_kill_one_lwp): New.
 940         (linux_kill_one_lwp): Rename to ...
 941         (kill_one_lwp_callback): ... this.  Use the new
 942         linux_kill_one_lwp.
 943
 944 2012-02-02  Pedro Alves  <palves@redhat.com>
 945
 946         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
 947         inferior.
 948
 949 2012-01-27  Pedro Alves  <palves@redhat.com>
 950
 951         * linux-low.c (linux_child_pid_to_exec_file): Delete.
 952         (elf_64_file_p): Make static.
 953         (linux_pid_exe_is_elf_64_file): New.
 954         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
 955         Delete declarations.
 956         (linux_pid_exe_is_elf_64_file): Declare.
 957         * linux-x86-low.c (x86_arch_setup): Use
 958         linux_pid_exe_is_elf_64_file.
 959
 960 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
 961
 962         * linux-low.c (linux_wait_for_event_1): Rename to ...
 963         (linux_wait_for_event): ... here and merge it with former
 964         linux_wait_for_event - new variable wait_ptid, use it.
 965         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
 966
 967 2012-01-23  Pedro Alves  <palves@redhat.com>
 968
 969         * server.c (main): Avoid yet another case of infinite loop while
 970         detaching/killing after a longjmp.
 971
 972 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
 973
 974         Code cleanup.
 975         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
 976
 977 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
 978
 979         * hostio.c (handle_readlink): New function.
 980         (handle_vFile): Call it to handle "vFile:readlink" packets.
 981
 982 2012-01-20  Pedro Alves  <palves@redhat.com>
 983             Ulrich Weigand  <ulrich.weigand@linaro.org>
 984
 985         * server.c (handle_v_requests): Only support vAttach and vRun to
 986         start multiple processes when in extended protocol mode.
 987
 988 2012-01-17  Pedro Alves  <palves@redhat.com>
 989
 990         * tracepoint.c (initialize_tracepoint): Use mmap instead of
 991         memalign plus mprotect to allocate the scratch buffer.
 992
 993 2012-01-13  Pedro Alves  <palves@redhat.com>
 994
 995         * server.c (attach_inferior): Clear `cont_thread'.
 996
 997 2012-01-13  Pedro Alves  <palves@redhat.com>
 998
 999         * server.c (main): Avoid infinite loop while detaching/killing
1000         after a longjmp.
1001
1002 2012-01-09  Doug Evans  <dje@google.com>
1003
1004         * server.c (start_inferior): Set last_ptid in --wrapper case.
1005
1006 2012-01-06  Yao Qi  <yao@codesourcery.com>
1007
1008         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
1009         defined.
1010         [IN_PROCESS_AGENT] (debug_agent): New global variable.
1011
1012 2012-01-04  Yao Qi  <yao@codesourcery.com>
1013
1014         * tracepoint.c (cmd_qtdp): Print debug message
1015         for static tracepoint.
1016
1017 2012-01-04  Yao Qi  <yao@codesourcery.com>
1018
1019         * tracepoint.c (trace_vdebug): Differentiate debug message
1020         between gdbserver and IPA.
1021
1022 2012-01-03  Yao Qi  <yao@codesourcery.com>
1023
1024         * tracepoint.c (tracepoint_was_hit): Don't collect for
1025         static tracepoint.
1026
1027 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
1028
1029         * terminal.h: Reformat copyright header.
1030
1031 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
1032
1033         * server.c (gdbserver_version): Update copyright year.
1034         * gdbreplay.c (gdbreplay_version): Likewise.
1035
1036 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
1037
1038         * linux-low.c (linux_create_inferior): Put empty if clause for write.
1039
1040         Revert:
1041         2011-12-18  Hui Zhu  <teawater@gmail.com>
1042         * linux-low.c (linux_create_inferior): Save return value to ret.
1043
1044 2011-12-18  Hui Zhu  <teawater@gmail.com>
1045
1046         * linux-low.c (linux_create_inferior): Save return value to ret.
1047
1048 2011-12-16  Doug Evans  <dje@google.com>
1049
1050         * linux-low.c (linux_create_inferior): If stdio connection,
1051         redirect stdin from /dev/null, stdout to stderr.
1052         * remote-utils.c (remote_is_stdio): New static global.
1053         (remote_connection_is_stdio): New function.
1054         (remote_prepare): Handle stdio connection.
1055         (remote_open): Ditto.
1056         (remote_close): Don't close stdin for stdio connections.
1057         (read_prim,write_prim): New functions.  Replace all calls to
1058         read/write to these.
1059         * server.c (main): Watch for "-" argument.  Move call to
1060         remote_prepare before start_inferior.
1061         * server.h (STDIO_CONNECTION_NAME): New macro.
1062         (remote_connection_is_stdio): Declare.
1063
1064         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
1065         in debugging output.
1066
1067 2011-12-15  Yao Qi  <yao@codesourcery.com>
1068
1069         * tracepoint.c: Include sys/syscall.h.
1070         (gdb_ust_thread): Remove preprocessor conditional.
1071
1072 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
1073
1074         * linux-low.c (linux_detach_one_lwp): Call
1075         the_low_target.prepare_to_resume before detaching.
1076
1077 2011-12-14  Yao Qi  <yao@codesourcery.com>
1078
1079         * tracepoint.c (gdb_ust_thread): Don't ignore return value
1080         of write.
1081
1082 2011-12-14  Yao Qi  <yao@codesourcery.com>
1083
1084         * i386-low.c (i386_low_stopped_data_address): Initialize local
1085         variable `control'.
1086
1087 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
1088
1089         PR remote/13492
1090
1091         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
1092         DR_CONTROL unless necessary.  Extend comments.
1093         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
1094         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
1095
1096 2011-12-13  Yao Qi  <yao@codesourcery.com>
1097
1098         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
1099         macros.
1100         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
1101
1102 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
1103
1104         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
1105         Print new debug message for such case.
1106
1107 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
1108
1109         Fix overlapping memcpy.
1110         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
1111         the read_inferior_memory transfer.
1112         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
1113         write_inferior_memory transfer.
1114         (set_fast_tracepoint_jump): New variable buf.  Use it for the
1115         read_inferior_memory and write_inferior_memory transfers.
1116         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
1117         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
1118         Use it for the write_inferior_memory transfer.
1119         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
1120         buffers.
1121
1122 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
1123
1124         * linux-low.c (fetch_register, store_register): Make code
1125         consistent, fix formatting.
1126
1127 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
1128
1129         * linux-low.c (usr_store_inferior_registers): Factor out code
1130         to handle individual registers into...
1131         (store_register): ... this new function.
1132
1133 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
1134
1135         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
1136         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
1137         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
1138         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
1139         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
1140         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
1141         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
1142         (srv_xmlfiles): Add new XML files.
1143
1144         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
1145         and <sys/uio.h>.
1146         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
1147         (init_registers_s390_linux32v1): Add prototype.
1148         (init_registers_s390_linux32v2): Likewise.
1149         (init_registers_s390_linux64v1): Likewise.
1150         (init_registers_s390_linux64v2): Likewise.
1151         (init_registers_s390x_linux64v1): Likewise.
1152         (init_registers_s390x_linux64v2): Likewise.
1153         (s390_num_regs): Increment to 52.
1154         (s390_regmap): Add orig_r2 register.
1155         (s390_num_regs_3264): Increment to 68.
1156         (s390_regmap_3264): Add orig_r2 register.
1157         (s390_collect_ptrace_register): Handle orig_r2 register.
1158         (s390_supply_ptrace_register): Likewise.
1159         (s390_fill_last_break): New function.
1160         (s390_store_last_break): Likewise.
1161         (s390_fill_system_call): New function.
1162         (s390_store_system_call): Likewise.
1163         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
1164         register sets.
1165         (s390_check_regset): New function.
1166         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
1167         NT_S390_SYSTEM_CALL regsets and use appropriate description.
1168         Update target_regsets for available register sets.
1169
1170 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
1171             Jan Kratochvil  <jan.kratochvil@redhat.com>
1172
1173         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
1174         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
1175         New.
1176         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
1177         * linux-low.h (struct process_info_private): New member r_debug.
1178         * server.c (handle_qxfer_libraries): Call
1179         the_target->qxfer_libraries_svr4.
1180         (handle_qxfer_libraries_svr4): New function.
1181         (qxfer_packets): New entry "libraries-svr4".
1182         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
1183         * target.h (struct target_ops): New member qxfer_libraries_svr4.
1184         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
1185         PACKET_qXfer_libraries_svr4.
1186
1187 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
1188
1189         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
1190         PSW address/mask between 8-byte and 16-byte formats.
1191         (s390_supply_ptrace_register): Likewise.
1192         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
1193         basic addressing mode bit.
1194
1195 2011-11-24  Stan Shebs  <stan@codesourcery.com>
1196
1197         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
1198
1199 2011-11-17  Stan Shebs  <stan@codesourcery.com>
1200
1201         * tracepoint.c (struct tracepoint): New field traceframe_usage.
1202         (tracing_start_time): New global.
1203         (tracing_stop_time): New global.
1204         (tracing_user_name): New global.
1205         (tracing_notes): New global.
1206         (tracing_stop_note): New global.
1207         (cmd_qtstart): Set traceframe_usage, start_time.
1208         (stop_tracing): Set stop_time.
1209         (cmd_qtstatus): Report additional status.
1210         (cmd_qtp): New function.
1211         (handle_tracepoint_query): Call it.
1212         (cmd_qtnotes): New function.
1213         (handle_tracepoint_general_set): Call it.
1214         (get_timestamp): Rename from tsv_get_timestamp.
1215
1216 2011-11-14  Stan Shebs  <stan@codesourcery.com>
1217             Kwok Cheung Yeung  <kcy@codesourcery.com>
1218
1219         * linux-x86-low.c (small_jump_insn): New.
1220         (i386_install_fast_tracepoint_jump_pad): Add arguments for
1221         trampoline and error message, build a trampoline and issue a small
1222         jump instruction to it.
1223         (x86_install_fast_tracepoint_jump_pad): Add arguments for
1224         trampoline and error message.
1225         (x86_get_min_fast_tracepoint_insn_len): New.
1226         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
1227         * linux-low.h (struct linux_target_ops): Add arguments to
1228         install_fast_tracepoint_jump_pad operation, add new operation.
1229         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
1230         arguments.
1231         (linux_get_min_fast_tracepoint_insn_len): New function.
1232         (linux_target_op): Add new operation.
1233         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
1234         (gdb_trampoline_buffer_end): Ditto.
1235         (gdb_trampoline_buffer_error): Ditto.
1236         (struct ipa_sym_addresses): Add fields for new IPA variables.
1237         (symbol_list): Add entries for new IPA variables.
1238         (struct tracepoint): Add fields to hold the address range of the
1239         trampoline used by the tracepoint.
1240         (trampoline_buffer_head): New static variable.
1241         (trampoline_buffer_tail): Ditto.
1242         (claim_trampoline_space): New function.
1243         (have_fast_tracepoint_trampoline_buffer): New function.
1244         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
1245         structure.
1246         (install_fast_tracepoint): Ditto, also add error buffer argument.
1247         (cmd_qtminftpilen): New function.
1248         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
1249         (fast_tracepoint_from_trampoline_address): New function.
1250         (fast_tracepoint_collecting): Handle trampoline as part of jump
1251         pad space.
1252         (set_trampoline_buffer_space): New function.
1253         (initialize_tracepoint): Initialize new IPA variables.
1254         * target.h (struct target_ops): Add arguments to
1255         install_fast_tracepoint_jump_pad operation, add new
1256         get_min_fast_tracepoint_insn_len operation.
1257         (target_get_min_fast_tracepoint_insn_len): New.
1258         (install_fast_tracepoint_jump_pad): Add arguments.
1259         * server.h (IPA_BUFSIZ): Define.
1260         * linux-i386-ipa.c: Include extra header files.
1261         (initialize_fast_tracepoint_trampoline_buffer): New function.
1262         (initialize_low_tracepoint): Call it.
1263         * server.h (set_trampoline_buffer_space): Declare.
1264         (claim_trampoline_space): Ditto.
1265         (have_fast_tracepoint_trampoline_buffer): Ditto.
1266
1267 2011-11-14  Yao Qi  <yao@codesourcery.com>
1268
1269         * server.c (handle_query): Handle InstallInTrace for qSupported.
1270         * tracepoint.c (add_tracepoint): Sort list.
1271         (install_tracepoint, download_tracepoint): New.
1272         (cmd_qtdp): Call them to install and download tracepoints.
1273         (sort_tracepoints): Removed.
1274         (cmd_qtstart): Update.
1275
1276 2011-11-14  Yao Qi  <yao@codesourcery.com>
1277
1278         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
1279         * mem-break.h: Declare.
1280         * tracepoint.c (cmd_qtstart): Move some code to ...
1281         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
1282         New.
1283         (download_tracepoints): Move some code to ...
1284         (download_tracepoint_1): ... here.  New.
1285
1286 2011-11-08  Yao Qi  <yao@codesourcery.com>
1287
1288         * remote-utils.c (relocate_instruction): A comment fix.
1289
1290 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
1291
1292         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
1293         (i386_dr_low_get_control, i386_dr_low_get_status): Use
1294         dr_status_mirror and dr_control_mirror from debug_reg_state.
1295         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
1296         (i386_initial_stuff): Remove use of deleted globals.
1297         (i386_get_thread_context, i386_set_thread_context,
1298         i386_thread_added): Use dr_status_mirror and dr_control_mirror
1299         from debug_reg_state.
1300
1301 2011-11-05  Yao Qi  <yao@codesourcery.com>
1302
1303         * tracepoint.c (gdb_collect): Loop over tracepoints of same
1304         address as TPOINT's.
1305
1306 2011-11-02  Stan Shebs  <stan@codesourcery.com>
1307
1308         * tracepoint.c (agent_mem_read_string): New function.
1309         (eval_agent_expr): Call it for tracenz.
1310         * server.c (handle_query): Report support for tracenz.
1311
1312 2011-11-02  Yao Qi  <yao@codesourcery.com>
1313
1314         * tracepoint.c (cmd_qtstart): Remove unused local variables.
1315
1316 2011-11-02  Yao Qi  <yao@codesourcery.com>
1317
1318         * target.h: Fix a typo in comment.
1319
1320 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
1321
1322         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
1323         clobber the breakpoints' shadows with fast tracepoint jumps.
1324         * mem-break.h (check_mem_write): Add `myaddr' parameter.
1325         * target.c (write_inferior_memory): Also pass MYADDR down to
1326         check_mem_write.
1327
1328 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
1329
1330         * configure.ac: Check support for personality routine.
1331         * configure: Regenerate.
1332         * config.in: Likewise.
1333         * linux-low.c: Include <sys/personality.h>.
1334         Define ADDR_NO_RANDOMIZE if necessary.
1335         (linux_create_inferior): Disable address space randomization when
1336         forking inferior, if requested.
1337         (linux_supports_disable_randomization): New function.
1338         (linux_target_ops): Install it.
1339         * server.h (disable_randomization): Declare.
1340         * server.c (disable_randomization): New global variable.
1341         (handle_general_set): Handle QDisableRandomization.
1342         (handle_query): Likewise for qSupported.
1343         (main): Support --disable-randomization and --no-disable-randomization
1344         command line arguments.
1345         * target.h (struct target_ops): Add supports_disable_randomization.
1346         (target_supports_disable_randomization): New macro.
1347
1348 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
1349
1350         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
1351         ifdef check.
1352         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
1353         [!PT_GETDSBT] (target_loadmap): New definition.
1354         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
1355         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
1356         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
1357         and PT_GETDSBT to LINUX_LOADMAP.
1358         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
1359         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
1360
1361 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
1362
1363         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
1364         (arm_linux_hwbp_cap): New static variable.
1365         (arm_linux_get_hwbp_cap): Replace by ...
1366         (arm_linux_init_hwbp_cap): ... this new function.
1367         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
1368         (arm_linux_get_hw_watchpoint_count): Likewise.
1369         (arm_linux_get_hw_watchpoint_max_length): Likewise.
1370         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
1371         (arm_prepare_to_resume): Use perror_with_name instead of error.
1372
1373 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
1374
1375         * linux-arm-low.c: Include <signal.h>.
1376         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
1377         (struct arm_linux_hwbp_cap): New data type.
1378         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
1379         (struct arm_linux_hw_breakpoint): New data type.
1380         (MAX_BPTS, MAX_WPTS): Define.
1381         (struct arch_process_info, struct arch_lwp_info): New data types.
1382         (arm_linux_get_hwbp_cap): New function.
1383         (arm_linux_get_hw_breakpoint_count): Likewise.
1384         (arm_linux_get_hw_watchpoint_count): Likewise.
1385         (arm_linux_get_hw_watchpoint_max_length): Likewise.
1386         (arm_hwbp_control_initialize): Likewise.
1387         (arm_hwbp_control_is_enabled): Likewise.
1388         (arm_hwbp_control_is_initialized): Likewise.
1389         (arm_hwbp_control_disable): Likewise.
1390         (arm_linux_hw_breakpoint_equal): Likewise.
1391         (arm_linux_hw_point_initialize): Likewise.
1392         (struct update_registers_data): New data structure.
1393         (update_registers_callback: New function.
1394         (arm_insert_point): Likewise.
1395         (arm_remove_point): Likewise.
1396         (arm_stopped_by_watchpoint): Likewise.
1397         (arm_stopped_data_address): Likewise.
1398         (arm_new_process): Likewise.
1399         (arm_new_thread): Likewise.
1400         (arm_prepare_to_resume): Likewise.
1401         (the_low_target): Register arm_insert_point, arm_remove_point,
1402         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
1403         arm_new_thread, and arm_prepare_to_resume.
1404
1405 2011-09-15  Stan Shebs  <stan@codesourcery.com>
1406
1407         * server.h (struct emit_ops): Add compare-goto fields.
1408         * tracepoint.c (gdb_agent_op_sizes): New table.
1409         (emit_eq_goto): New function.
1410         (emit_ne_goto): New function.
1411         (emit_lt_goto): New function.
1412         (emit_le_goto): New function.
1413         (emit_gt_goto): New function.
1414         (emit_ge_goto): New function.
1415         (is_goto_target): New function.
1416         (compile_bytecodes): Recognize special cases of compare-goto
1417         combinations and call specialized emitters for them.
1418         * linux-x86-low.c (amd64_emit_eq_goto): New function.
1419         (amd64_emit_ne_goto): New function.
1420         (amd64_emit_lt_goto): New function.
1421         (amd64_emit_le_goto): New function.
1422         (amd64_emit_gt_goto): New function.
1423         (amd64_emit_ge_goto): New function.
1424         (amd64_emit_ops): Add the new functions.
1425         (i386_emit_eq_goto): New function.
1426         (i386_emit_ne_goto): New function.
1427         (i386_emit_lt_goto): New function.
1428         (i386_emit_le_goto): New function.
1429         (i386_emit_gt_goto): New function.
1430         (i386_emit_ge_goto): New function.
1431         (i386_emit_ops): Add the new functions.
1432
1433 2011-09-08  Stan Shebs  <stan@codesourcery.com>
1434
1435         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
1436         (i386_emit_epilogue): Restore %ebx.
1437
1438 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
1439
1440         * server.c (step_thread): Remove definition.
1441         (process_serial_event): Don't handle Hs.
1442         * server.h (step_thread): Remove declaration.
1443         * target.c (set_desired_inferior): Remove use of step_thread.
1444
1445 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
1446
1447         * linux-low.c: Include linux-procfs.h.
1448         (linux_attach_lwp_1): Update comments.
1449         (linux_attach): Scan for existing threads when attaching to a
1450         process that is the tgid.
1451         * Makefile.in: Update dependencies.
1452
1453 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
1454
1455         * configure.srv: Add linux-procfs.o dependencies.
1456
1457 2011-08-14  Yao Qi  <yao@codesourcery.com>
1458
1459         * target.h (struct target_ops): Fix indent.
1460         * win32-low.c (win32_target_ops): Fix comment.
1461
1462 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
1463             Yao Qi  <yao@codesourcery.com>
1464
1465         * Makefile.in (clean): Remove tic6x-*.c files.
1466         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
1467         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
1468         (tic6x-c64xp-linux.c): Likewise.
1469         * configure.srv: Add support for tic6x-*-uclinux.
1470         * linux-tic6x-low.c: New.
1471         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
1472
1473 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
1474             Yao Qi  <yao@codesourcery.com>
1475
1476         * target.h (struct target_ops): Add read_loadmap.
1477         * linux-low.c (struct target_loadseg): New type.
1478         (struct target_loadmap): New type.
1479         (linux_read_loadmap): New function.
1480         (linux_target_ops): Add linux_read_loadmap.
1481         * server.c (handle_query): Support qXfer:fdpic:read packet.
1482         * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
1483
1484 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
1485
1486         * win32-low.c: Include <stdint.h>.
1487
1488 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
1489
1490         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
1491         to the inferior here.
1492         (i386_remove_aligned_watchpoint): Ditto.
1493         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
1494         fit part of the watchpoint in the debug registers.
1495         (i386_update_inferior_debug_regs): New.
1496         (i386_low_insert_watchpoint): Work on a local mirror of the debug
1497         registers, and only update the inferior on success.
1498         (i386_low_remove_watchpoint): Ditto.
1499
1500 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
1501
1502         * linux-low.c (compare_ints, unique, list_threads, show_process,
1503         linux_core_of_thread): Delete.
1504         (linux_target_ops): Change linux_core_of_thread to
1505         linux_common_core_of_thread.
1506         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
1507         * utils.c (malloc_failure): Change type of argument.
1508         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
1509         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
1510         common/linux-osdata.c, common/ptid.c and common/buffer.c.
1511         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
1512         (IPA_OBJS): Add common-utils-ipa.o.
1513         (ptid_h, linux_osdata_h): New macros.
1514         (server_h): Add common/common-utils.h, common/xml-utils.h,
1515         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
1516         common/ptid.h.
1517         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
1518         ptid.o, buffer.o): New rules.
1519         (linux-low.o): Add common/linux-osdata.h as a dependency.
1520         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
1521         * configure.ac: Add AC_HEADER_DIRENT check.
1522         * config.in: Regenerate.
1523         * configure: Regenerate.
1524         * remote-utils.c (xml_escape_text): Delete.
1525         (buffer_grow, buffer_free, buffer_init, buffer_finish,
1526         buffer_xml_printf): Move to common/buffer.c.
1527         * server.c (main): Remove call to initialize_inferiors.
1528         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
1529         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
1530         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
1531         internal_error, gdb_assert, gdb_assert_fail): Delete.
1532         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
1533         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
1534         common/buffer.h.
1535         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
1536         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
1537         initialize_inferiors): Delete.
1538
1539 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
1540
1541         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
1542         symbol error.
1543
1544 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
1545
1546         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
1547         assertion.
1548         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
1549
1550 2011-05-26  Yao Qi  <yao@codesourcery.com>
1551
1552         * Makefile.in (thread-db.o): Track dependence to
1553         common/gdb_thread_db.h.
1554         * thread-db.c: include gdb_thread_db.h from right place.
1555
1556 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
1557
1558         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
1559         __FILE__ and __LINE__ to internal_error.
1560
1561 2011-05-13  Doug Evans  <dje@google.com>
1562
1563         * thread-db.c (try_thread_db_load_from_sdir): New function.
1564         (try_thread_db_load_from_dir): New function.
1565         (thread_db_load_search): Handle $sdir, ignore $pdir.
1566         Remove trying of system directories if search of
1567         libthread-db-search-path fails, that is now done via $sdir.
1568
1569 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
1570
1571         * server.c (handle_query): Add EnableDisableTracepoints to the list
1572         of supported features.
1573         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
1574         tracepoints.
1575         (cmd_qtenable_disable): New.
1576         (cmd_qtstart): Install tracepoints even if disabled.
1577         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
1578         receiving a QTEnable or QTDisable packet.
1579         (gdb_collect): Skip data collection if fast tracepoint is disabled.
1580         (ust_marker_to_static_tracepoint): Do not ignore disabled static
1581         tracepoints.
1582         (gdb_probe): Skip data collection if static tracepoint is disabled.
1583
1584 2011-05-10  Doug Evans  <dje@google.com>
1585
1586         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
1587
1588 2011-05-04  Doug Evans  <dje@google.com>
1589
1590         * linux-low.c (linux_join): Skip process lookup.
1591         * spu-low.c (spu_join): Ditto.
1592         * server.c (join_inferiors_callback): Delete.
1593         (process_serial_event): For 'D' packet (detach) call join_inferior
1594         directly.
1595
1596 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
1597
1598         * README: Don't mention xscale*-*-linux*.
1599         * configure.srv (xscale*-*-linux*): Don't handle target.
1600
1601 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
1602
1603         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
1604         casting pointers.
1605         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
1606         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
1607         (i386_emit_void_call_2): Likewise.
1608
1609 2011-04-26  Yao Qi  <yao@codesourcery.com>
1610
1611         * linux-low.c: Move common macros to linux-ptrace.h.
1612         Include linux-ptrace.h.
1613         * Makefile.in (linux_ptrace_h): New.
1614         (linux-low.o): Depends on linux-ptrace.h.
1615
1616 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
1617
1618         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
1619         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
1620         (remote_prepare): New function with most of the TCP code from ...
1621         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
1622         setting transport_is_reliable.
1623         * server.c (run_once): New variable.
1624         (gdbserver_usage): Document it.
1625         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
1626         the first run if RUN_ONCE.
1627         * server.h (run_once, remote_prepare): New declarations.
1628
1629 2011-04-19  Tom Tromey  <tromey@redhat.com>
1630
1631         * win32-low.c (handle_load_dll): Remove duplicate "the".
1632
1633 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
1634
1635         Remove support for old Cygwin 1.5 versions.
1636         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
1637         function to avoid warning.
1638         (win32_add_one_solib): Use cygwin_conv_path function to avoid
1639         warning.
1640
1641 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
1642
1643         * gdbserver/server.h (Macro _): Define it if not available.
1644
1645 2011-03-14  Michael Snyder  <msnyder@vmware.com>
1646
1647         * hostio.c (handle_close): Remove unnecessary null test.
1648
1649 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
1650
1651         * Makefile.in (maintainer-clean realclean distclean): Remove
1652         "make ...  subdir_do" command.
1653
1654 2011-03-10  Michael Snyder  <msnyder@vmware.com>
1655
1656         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
1657
1658         * server.c (handle_v_run): Free alloced buffer on early return.
1659
1660 2011-03-09  Yao Qi  <yao@codesourcery.com>
1661
1662         Revert:
1663         2011-03-04  Yao Qi  <yao@codesourcery.com>
1664
1665         * Makefile.in: Remove GNU make feature --directory.
1666
1667         2011-03-05  Yao Qi  <yao@codesourcery.com>
1668
1669         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1670         (subdir_do): New make target.  Copied from gdb/Makefile.
1671         (maintainer-clean, realclean, distclean, clean): Call corresponding
1672         make targets in common/Makefile.
1673
1674         2011-02-11  Yao Qi  <yao@codesourcery.com>
1675
1676         * configure.ac: Call AC_PROG_RANLIB.
1677         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
1678         * configure: Regenerate.
1679
1680 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
1681
1682         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
1683
1684 2011-03-06  Yao Qi  <yao@codesourcery.com>
1685
1686         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
1687
1688 2011-03-05  Yao Qi  <yao@codesourcery.com>
1689
1690         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1691         (subdir_do): New make target.  Copied from gdb/Makefile.
1692         (maintainer-clean, realclean, distclean, clean): Call corresponding
1693         make targets in common/Makefile.
1694
1695 2011-03-04  Yao Qi  <yao@codesourcery.com>
1696
1697         * Makefile.in: Remove GNU make feature --directory.
1698
1699 2011-03-04  Michael Snyder  <msnyder@vmware.com>
1700
1701         * server.c (queue_stop_reply): Call xmalloc not malloc.
1702
1703 2011-03-02  Michael Snyder  <msnyder@vmware.com>
1704
1705         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
1706
1707 2011-02-28  Michael Snyder  <msnyder@vmware.com>
1708
1709         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
1710         (cmd_qtframe): Ditto.
1711         (cmd_qtbuffer): Ditto.
1712         (cmd_bigqtbuffer): Ditto.
1713
1714         * utils.c (decimal2str): Initialize 'width' to nine, then
1715         don't mess with it.
1716
1717 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
1718
1719         * hostio.c (require_data): Free *data, not data.
1720
1721 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
1722
1723         * hostio.c (require_data): Use free, not xfree.
1724
1725 2011-02-27  Michael Snyder  <msnyder@vmware.com>
1726
1727         * server.c (handle_query): Discard unused value.
1728
1729         * hostio.c (require_data): Free malloc memory before returning
1730         error.
1731
1732 2011-02-26  Michael Snyder  <msnyder@vmware.com>
1733
1734         * linux-low.c (list_threads): Call closedir for dirent.
1735
1736 2011-02-27  Michael Snyder  <msnyder@vmware.com>
1737
1738         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
1739         a case statement falls through.
1740
1741         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
1742
1743         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
1744         in comparison.
1745
1746 2011-02-26  Michael Snyder  <msnyder@vmware.com>
1747
1748         * utils.c (decimal2str): Eliminate dead code and dead param.
1749         (pulongest): Drop dead param from call to decimal2str.
1750         (plongest): Ditto.
1751
1752 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
1753
1754         Revert the following patch (not approved yet):
1755         2011-02-21  Hui Zhu  <teawater@gmail.com>
1756         * tracepoint.c (tp_printf): New function.
1757         (eval_agent_expr): Handle gdb_agent_op_printf.
1758
1759 2011-02-21  Hui Zhu  <teawater@gmail.com>
1760
1761         * tracepoint.c (tp_printf): New function.
1762         (eval_agent_expr): Handle gdb_agent_op_printf.
1763
1764 2011-02-18  Tom Tromey  <tromey@redhat.com>
1765
1766         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
1767         (tracepoint.o): Likewise.
1768         * tracepoint.c (enum gdb_agent_op): Use ax.def.
1769         (gdb_agent_op_names): Likewise.
1770
1771 2011-02-18  Tom Tromey  <tromey@redhat.com>
1772
1773         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
1774         gdb_agent_op_rot>: New constants.
1775         (gdb_agent_op_names): Add pick and roll.
1776         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
1777         cases.
1778
1779 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
1780
1781         * aclocal.m4: Regenerated with aclocal-1.11.1.
1782
1783 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
1784
1785         * server.c (handle_qxfer_traceframe_info): New.
1786         (qxfer_packets): Register "traceframe-info".
1787         (handle_query): Report support for qXfer:traceframe-info:read+.
1788         * tracepoint.c (match_blocktype): New.
1789         (traceframe_find_block_type): Rename to ...
1790         (traceframe_walk_blocks): ... this.  Add callback filter argument,
1791         and use it.
1792         (traceframe_find_block_type): New, reimplemented on top of
1793         traceframe_walk_blocks.
1794         (build_traceframe_info_xml): New.
1795         (traceframe_read_info): New.
1796         * server.h (traceframe_read_info): Declare.
1797
1798 2011-02-11  Yao Qi  <yao@codesourcery.com>
1799
1800         * configure.ac: Call AC_PROG_RANLIB.
1801         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
1802         * configure: Regenerate.
1803
1804 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
1805
1806         * server.c (gdb_read_memory): Change return semantics to allow
1807         partial transfers.
1808         (handle_search_memory_1): Adjust.
1809         (process_serial_event) <'m' packet>: Handle partial transfers.
1810         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
1811
1812 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
1813
1814         * regcache.c (init_register_cache): Initialize
1815         regcache->register_status.
1816         (free_register_cache): Release regcache->register_status.
1817         (regcache_cpy): Copy register_status.
1818         (registers_to_string): Print 'x's for unavailable registers.
1819         (supply_register): Mark the register's status valid or
1820         unavailable, depending on whether a buffer was passed in or not.
1821         (supply_register_zeroed): New.
1822         (supply_regblock): Mark the registers' status valid or
1823         unavailable, depending on whether a buffer was passed in or not.
1824         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
1825         (struct regcache): New `register_status' field.
1826         (supply_register_zeroed): Declare.
1827         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
1828         supply_register_zeroed, rather than passing a NULL buffer to
1829         supply_register.
1830         * tracepoint.c (fetch_traceframe_registers): Update comment.
1831
1832 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
1833
1834         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
1835         buffer explicit.
1836
1837 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
1838
1839         * server.h (decode_xfer_write): Change prototype.
1840         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
1841         and don't extract the annex here.
1842         * server.c (decode_xfer_read): Remove `annex' parameter,
1843         and don't extract the annex here.
1844         (decode_xfer): New.
1845         (struct qxfer): New.
1846         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
1847         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
1848         (handle_qxfer_statictrace): New functions, abstracted out from
1849         handle_query, and made to use the struct qxfer interface.
1850         (handle_threads_qxfer_proper): Rename to ...
1851         (handle_qxfer_threads_proper): ... this.
1852         (handle_threads_qxfer): Rename to ...
1853         (handle_qxfer_threads): ... this.  Adjust.
1854         (qxfer_packets): New array.
1855         (handle_qxfer): New function.
1856         (handle_query): Use handle_qxfer.
1857
1858 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
1859
1860         * gdbreplay.c: Shorten lines of >= 80 columns.
1861         * linux-low.c: Ditto.
1862         * linux-ppc-low.c: Ditto.
1863         * linux-s390-low.c: Ditto.
1864         * linux-sparc-low.c: Ditto.
1865         * linux-x86-low.c: Ditto.
1866         * linux-xtensa-low.c: Ditto.
1867         * mem-break.c: Ditto.
1868         * nto-low.c: Ditto.
1869         * regcache.h: Ditto.
1870         * remote-utils.c: Ditto.
1871         * server.c: Ditto.
1872         * server.h: Ditto.
1873         * thread-db.c: Ditto.
1874         * tracepoint.c: Ditto.
1875         * utils.c: Ditto.
1876         * win32-low.h: Ditto.
1877
1878 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
1879
1880         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
1881         update.
1882
1883 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
1884
1885         * server.c (gdbserver_version): Update copyright year in version
1886         output.
1887         * gdbreplay.c (gdbreplay_version): Ditto.
1888
1889 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
1890
1891         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
1892         * linux-bfin-low.c: New file.
1893         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
1894         PT_DATA_ADDR for BFIN targets.
1895         * Makefile.in (SFILES): Add linux-bfin-low.c.
1896         (clean): Remove reg-bfin.c.
1897         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
1898         * README: Mention supported Blackfin targets.
1899
1900 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
1901
1902         * .gitignore: New file.
1903
1904 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
1905
1906         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
1907
1908 2010-10-22  Jie Zhang  <jie@codesourcery.com>
1909
1910         * Makefile.in: Add FLAGS_TO_PASS variable.
1911         (install): Remove dependency of install-only and recursively
1912         invoke make for install-only.
1913
1914 2010-10-04  Doug Evans  <dje@google.com>
1915
1916         * Makefile.in (uninstall): Use $(DESTDIR).
1917
1918 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
1919
1920         PR gdb/11842
1921
1922         * linux-x86-low.c (compat_siginfo_from_siginfo)
1923         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
1924         si_code is < 0.  Check for si_code == SI_TIMER before checking for
1925         si_code < 0.
1926
1927 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
1928
1929         * lynx-i386-low.c: New file.
1930         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
1931
1932 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
1933
1934         * lynx-low.c (ptrace_request_to_str): Remove handling for
1935         request values that have been removed in LynxOS 5.x.
1936
1937 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
1938
1939         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
1940         <ptrace.h>
1941
1942 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
1943
1944         * configure.ac: Add --enable-inprocess-agent option.
1945         * configure: Rebuilt.
1946
1947 2010-09-06  Yao Qi  <yao@codesourcery.com>
1948
1949         * linux-low.c (linux_kill): Remove unused variable.
1950         (linux_stabilize_threads): Likewise.
1951         * server.c (start_inferior): Likewise.
1952         (queue_stop_reply_callback): Likewise.
1953         * tracepoint.c (do_action_at_tracepoint): Likewise.
1954
1955 2010-09-06  Yao Qi  <yao@codesourcery.com>
1956
1957         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
1958         on return.
1959
1960 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
1961
1962         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
1963
1964 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
1965
1966         * Makefile.in (install-only): Replace $IPA_DEPFILES with
1967         "$(IPA_DEPFILES)".
1968
1969 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
1970
1971         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
1972         gdbserver/lynx-ppc-low.c: New files.
1973         * Makefile.in (lynx_low_h): New variable.
1974         (lynx-low.o, lynx-ppc-low.o): New rules.
1975         * configure.ac: On LynxOS, link with -lnetinet.
1976         * configure.srv: Add handling of powerpc-*-lynxos* targets.
1977         * configure: regenerate.
1978
1979 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
1980
1981         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
1982         * configure.ac: Add check for vasprintf and vsnprintf.
1983         * configure, config.in: Regenerate.
1984         * server.h (vasprintf, vsnprintf): Add conditional declarations.
1985
1986 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
1987
1988         * gdbreplay.c: Move include of alloca.h up, next to include of
1989         malloc.h.
1990         * server.h: Add include of malloc.h.
1991         * mem-break.c: Remove include of malloc.h.
1992         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
1993
1994 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
1995
1996         * Makefile.in (memmem.o): Build with -Wno-error.
1997
1998 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
1999
2000         * utils.c (xsnprintf): Make non-static.
2001         * server.h: Add xsnprintf declaration.
2002         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
2003         replace calls to snprintf by calls to xsnprintf throughout.
2004
2005 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
2006
2007         * configure.ac: Add configure check for alloca.
2008         * configure, config.in: Regenerate.
2009         * server.h: Include alloca.h if it exists.
2010         * gdbreplay.c: Include alloca.h if it exists.
2011
2012 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
2013
2014         * linux-low.c (__SIGRTMIN): Define if not already defined.
2015         (linux_create_inferior): Check for __ANDROID__ rather than
2016         __SIGRTMIN.
2017         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
2018         are already deferred.
2019         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
2020         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
2021         stopped and already has a pending signal to report.
2022         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
2023         a pending signal to report or is moving out of a jump pad.
2024         (linux_init_signals): Check for __ANDROID__ rather than
2025         __SIGRTMIN.
2026
2027 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
2028
2029         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
2030         debug_threads check.  Avoid a linear search when not doing debug
2031         output.
2032
2033 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
2034
2035         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
2036         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
2037         (struct file_handler) <fd>: Change type to gdb_fildes_t.
2038         (process_event): Change local fd's type to gdb_fildes_t.
2039         (create_file_handler): Adjust prototype.
2040         (delete_file_handler): Adjust prototype.
2041         (handle_file_event): Adjust prototype.  Use pfildes.
2042         (create_file_event): Adjsut prototype.
2043         * remote-utils.c (remote_desc, listen_desc): Change type to
2044         gdb_fildes_t.
2045         * server.h: New gdb_fildes_t typedef.
2046         [USE_WIN32API]: Include winsock2.h.
2047         (delete_file_handler, add_file_handler): Adjust prototypes.
2048         (pfildes): Declare.
2049         * utils.c (pfildes): New.
2050
2051 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
2052
2053         * configure.ac (build_warnings): Add -Wno-char-subscripts.
2054         * configure: Regenerate.
2055
2056 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
2057
2058         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
2059         (linux_done_accessing_memory): ... this.
2060         (linux_target_ops): Adjust.
2061         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
2062         * nto-low.c (nto_target_ops): Adjust comment.
2063         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
2064         * spu-low.c (spu_target_ops): Adjust comment.
2065         * target.h (target_ops): Rename unprepare_to_access_memory field
2066         to done_accessing_memory.
2067         (unprepare_to_access_memory): Rename to ...
2068         (done_accessing_memory): ... this.
2069
2070 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
2071
2072         * linux-low.c (linux_prepare_to_access_memory): New.
2073         (linux_unprepare_to_access_memory): New.
2074         (linux_target_ops): Install them.
2075         * server.c (read_memory): Rename to ...
2076         (gdb_read_memory): ... this.  Use
2077         prepare_to_access_memory/prepare_to_access_memory.
2078         (write_memory): Rename to ...
2079         (gdb_write_memory): ... this.  Use
2080         prepare_to_access_memory/prepare_to_access_memory.
2081         (handle_search_memory_1): Adjust.
2082         (process_serial_event): Adjust.
2083         * target.h (struct target_ops): New fields
2084         prepare_to_access_memory and unprepare_to_access_memory.
2085         (prepare_to_access_memory, unprepare_to_access_memory): New.
2086         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
2087         prepare_to_access_memory/prepare_to_access_memory.
2088         * nto-low.c (nto_target_ops): Adjust.
2089         * spu-low.c (spu_target_ops): Adjust.
2090         * win32-low.c (win32_target_ops): Adjust.
2091
2092 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
2093
2094         * Makefile.in (WARN_CFLAGS): Get it from configure.
2095         (WERROR_CFLAGS): New.
2096         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
2097         * configure.ac: Introduce --enable-werror, which adds -Werror to
2098         the compiler command line.  Enabled by default.  Disable with
2099         --disable-werror.  Add -Wdeclaration-after-statement
2100         Wpointer-arith and -Wformat-nonliteral to warning flags.
2101         * configure: Regenerate.
2102
2103 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
2104
2105         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
2106
2107 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
2108
2109         * gdbreplay.c (remote_error): New.
2110         (gdbchar): New.
2111         (expect): Use gdbchar.  Check for error reading from GDB.
2112         Clarify sync error output.
2113         (play): Check for errors writing to GDB.
2114         * linux-low.c (sigchld_handler): Really ignore `write' errors.
2115         * remote-utils.c (getpkt): Check for errors writing to the remote
2116         descriptor.
2117
2118 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
2119
2120         * linux-low.c (linux_wait_1): Move non-debugging code out of
2121         `debug_threads' control.
2122
2123 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
2124
2125         * linux-low.c (linux_wait_1): Don't set last_status here.
2126         * server.c (push_event, queue_stop_reply_callback): Assert we're
2127         not pushing a TARGET_WAITKIND_IGNORE event.
2128         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
2129         (myresume, handle_target_event): Set the thread's last_resume_kind
2130         and last_status from the target returned status.
2131
2132 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
2133
2134         PR threads/10729
2135
2136         * linux-x86-low.c (update_debug_registers_callback): New.
2137         (i386_dr_low_set_addr): Use it.
2138         (i386_dr_low_get_addr): New.
2139         (i386_dr_low_set_control): Use update_debug_registers_callback.
2140         (i386_dr_low_get_control): New.
2141         (i386_dr_low_get_status): Adjust.
2142         * linux-low.c (linux_stop_lwp): New.
2143         * linux-low.h (linux_stop_lwp): Declare.
2144
2145         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
2146         argument instead of a i386_debug_reg_state.
2147         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
2148         a i386_debug_reg_state.
2149         (i386_insert_aligned_watchpoint): Adjust.
2150         (i386_remove_aligned_watchpoint): Adjust.
2151         (i386_low_stopped_data_address): Read the debug registers from the
2152         inferior instead of from the mirrors.
2153         * i386-low.h (struct i386_debug_reg_state): Extend comment.
2154         (i386_dr_low_get_addr): Declare.
2155         (i386_dr_low_get_control): Declare.
2156         (i386_dr_low_get_status): Change prototype.
2157
2158         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
2159         (i386_dr_low_get_addr): New.
2160         (i386_dr_low_get_control): New.
2161         (i386_dr_low_get_status): Adjust prototype.  Return
2162         dr_status_mirror.
2163         (i386_initial_stuff): Clear dr_status_mirror and
2164         dr_control_mirror.
2165         (i386_get_thread_context): Adjust.
2166         (i386_set_thread_context): Adjust.
2167         (i386_thread_added): Adjust.
2168
2169 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
2170
2171         * linux-low.h (linux_thread_area): Delete declaration.
2172
2173 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
2174
2175         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
2176         after its termination.
2177
2178 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
2179
2180         * linux-low.c (gdb_wants_lwp_stopped): Delete.
2181         (gdb_wants_all_stopped): Delete.
2182         (linux_wait_1): Don't call them.
2183         * server.c (handle_v_cont): Tag all threads as want-stopped.
2184         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
2185         stopped as "client-wants-stopped".
2186
2187 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
2188
2189         * Makefile.in (signals_h): New.
2190         (server_h): Depend on it.
2191         (server.o): Don't depend on $(signals_def).
2192         (signals.o): Depend on $(signals_def).
2193
2194 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
2195
2196         * Makefile.in (signals_def): New.
2197         (server_h): Append include/gdb/signals.h and signals_def.
2198         (server.o): Append signals_def.
2199
2200 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
2201
2202         * server.c (handle_target_event): Use target_signal_to_host for
2203         resume_info.sig initialization.
2204         * target.h (struct thread_resume) <sig>: New comment.
2205
2206 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
2207
2208         * server.c (handle_query): strcpy() the returned string from paddress()
2209         instead of sprintf().
2210         * utils.c (paddress): Return phex_nz().
2211
2212 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
2213
2214         * server.c (handle_v_cont): Call mourn_inferior if process
2215         just exited.
2216         (myresume): Likewise.
2217
2218 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
2219
2220         Static tracepoints, and integration with UST.
2221
2222         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
2223         * mem-break.c (uninsert_all_breakpoints)
2224         (reinsert_all_breakpoints): New.
2225         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
2226         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
2227         (gdb_agent_ust_loaded, helper_thread_id)
2228         (gdb_agent_helper_thread_id): New macros.
2229         (struct ipa_sym_addresses): Add addr_ust_loaded,
2230         addr_helper_thread_id, addr_cmd_buf.
2231         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
2232         (in_process_agent_loaded_ust): New.
2233         (write_e_ust_not_loaded): New.
2234         (maybe_write_ipa_ust_not_loaded): New.
2235         (struct collect_static_trace_data_action): New.
2236         (enum tracepoint_type) <static_tracepoint>: New.
2237         (struct tracepoint) <handle>: Mention static tracepoints.
2238         (struct static_tracepoint_ctx): New.
2239         (CMD_BUF_SIZE): New.
2240         (add_tracepoint_action): Handle static tracepoint actions.
2241         (unprobe_marker_at): New.
2242         (clear_installed_tracepoints): Handle static tracepoints.
2243         (cmd_qtdp): Handle static tracepoints.
2244         (probe_marker_at): New.
2245         (cmd_qtstart): Handle static tracepoints.
2246         (response_tracepoint): Handle static tracepoints.
2247         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
2248         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
2249         (get_context_regcache): Handle static tracepoints.
2250         (do_action_at_tracepoint): Handle static tracepoint actions.
2251         (traceframe_find_block_type): Handle static trace data blocks.
2252         (traceframe_read_sdata): New.
2253         (download_tracepoints): Download static tracepoint actions.
2254         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
2255         (GDB_PROBE_NAME): New.
2256         (ust_ops): New.
2257         (GET_UST_SYM): New.
2258         (USTF): New.
2259         (dlsym_ust): New.
2260         (ust_marker_to_static_tracepoint): New.
2261         (gdb_probe): New.
2262         (collect_ust_data_at_tracepoint): New.
2263         (gdb_ust_probe): New.
2264         (UNIX_PATH_MAX, SOCK_DIR): New.
2265         (gdb_ust_connect_sync_socket): New.
2266         (resume_thread, stop_thread): New.
2267         (run_inferior_command): New.
2268         (init_named_socket): New.
2269         (gdb_ust_socket_init): New.
2270         (cstr_to_hexstr): New.
2271         (next_st): New.
2272         (first_marker, next_marker): New.
2273         (response_ust_marker): New.
2274         (cmd_qtfstm, cmd_qtsstm): New.
2275         (unprobe_marker_at, probe_marker_at): New.
2276         (cmd_qtstmat, gdb_ust_thread): New.
2277         (gdb_ust_init): New.
2278         (initialize_tracepoint_ftlib): Call gdb_ust_init.
2279         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
2280         (ST_REGENTRY): New.
2281         (x86_64_st_collect_regmap): New.
2282         (X86_64_NUM_ST_COLLECT_GREGS): New.
2283         (AMD64_RIP_REGNUM): New.
2284         (supply_static_tracepoint_registers): New.
2285         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
2286         (ST_REGENTRY): New.
2287         (i386_st_collect_regmap): New.
2288         (i386_NUM_ST_COLLECT_GREGS): New.
2289         (supply_static_tracepoint_registers): New.
2290         * server.c (handle_query): Handle qXfer:statictrace:read.
2291         <qSupported>: Report support for StaticTracepoints, and
2292         qXfer:statictrace:read features.
2293         * server.h (traceframe_read_sdata)
2294         (supply_static_tracepoint_registers): Declare.
2295         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
2296         (unpack_varlen_hex): Include in IPA build.
2297         * Makefile.in (ustlibs, ustinc): New.
2298         (IPA_OBJS): Add remote-utils-ipa.o.
2299         ($(IPA_LIB)): Link -ldl and -lpthread.
2300         (UST_CFLAGS): New.
2301         (IPAGENT_CFLAGS): Add UST_CFLAGS.
2302         * config.in, configure: Regenerate.
2303
2304 2010-06-20  Ian Lance Taylor  <iant@google.com>
2305             Pedro Alves  <pedro@codesourcery.com>
2306
2307         * linux-x86-low.c (always_true): Delete.
2308         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
2309         trying to fool the compiler with always_true.
2310
2311 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
2312
2313         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
2314         conditions in gdbserver.
2315
2316 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
2317
2318         * spu-low.c (spu_read_memory): Wrap around local store limit.
2319         (spu_write_memory): Likewise.
2320
2321 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
2322
2323         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
2324         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
2325         LONGEST uses.
2326         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
2327         uses.
2328         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
2329         uses with LONGEST uses.
2330
2331 2010-06-14  Stan Shebs  <stan@codesourcery.com>
2332             Pedro Alves  <pedro@codesourcery.com>
2333
2334         Bytecode compiler.
2335
2336         * linux-x86-low.c: Include limits.h.
2337         (add_insns): New.
2338         (always_true): New.
2339         (EMIT_ASM): New.
2340         (EMIT_ASM32): New.
2341         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
2342         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
2343         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
2344         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
2345         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
2346         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
2347         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
2348         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
2349         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
2350         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
2351         (amd64_emit_void_call_2): New.
2352         (amd64_emit_ops): New.
2353         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
2354         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
2355         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
2356         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
2357         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
2358         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
2359         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
2360         (i386_emit_call, i386_emit_reg, i386_emit_pop)
2361         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
2362         (i386_emit_stack_adjust, i386_emit_int_call_1)
2363         (i386_emit_void_call_2): New.
2364         (i386_emit_ops): New.
2365         (x86_emit_ops): New.
2366         (the_low_target): Install x86_emit_ops.
2367         * server.h (struct emit_ops): New.
2368         (get_raw_reg_func_addr): Declare.
2369         (current_insn_ptr, emit_error): Declare.
2370         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
2371         (set_trace_state_variable_value): New defines.
2372         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
2373         addr_get_trace_state_variable_value and
2374         addr_set_trace_state_variable_value.
2375         (symbol_list): New fields for get_raw_reg,
2376         get_trace_state_variable_value and set_trace_state_variable_value.
2377         (condfn): New typedef.
2378         (struct tracepoint): New field `compiled_cond'.
2379         (do_action_at_tracepoint): Clear compiled_cond.
2380         (get_trace_state_variable_value, set_trace_state_variable_value):
2381         Export in the IPA.
2382         (condition_true_at_tracepoint): If there's a compiled condition,
2383         run that.
2384         (current_insn_ptr, emit_error): New globals.
2385         (struct bytecode_address): New.
2386         (get_raw_reg_func_addr): New.
2387         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
2388         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
2389         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
2390         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
2391         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
2392         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
2393         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
2394         (compile_tracepoint_condition, compile_bytecodes): New.
2395         * target.h (emit_ops): Forward declare.
2396         (struct target_ops): New field emit_ops.
2397         (target_emit_ops): New.
2398         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
2399         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
2400         * linux-low.c (linux_emit_ops): New.
2401         (linux_target_ops): Install it.
2402         * linux-low.h (struct linux_target_ops): New field emit_ops.
2403
2404 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
2405
2406         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
2407         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
2408
2409 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
2410             Stan Shebs  <stan@codesourcery.com>
2411
2412         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
2413         (all): Depend on $(extra_libraries).
2414         (install-only): Install the IPA.
2415         (IPA_OBJS, IPA_LIB): New.
2416         (clean): Remove the IPA lib.
2417         (IPAGENT_CFLAGS): New.
2418         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
2419         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
2420         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
2421         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
2422         * configure.ac: Check for atomic builtins support in the compiler.
2423         (IPA_DEPFILES, extra_libraries): Define.
2424         * configure.srv (ipa_obj): Add description.
2425         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
2426         (i[34567]86-*-linux*): Set ipa_obj.
2427         (x86_64-*-linux*): Set ipa_obj.
2428         * linux-low.c (stabilizing_threads): New.
2429         (supports_fast_tracepoints): New.
2430         (linux_detach): Stabilize threads before detaching.
2431         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
2432         the lwp is either not stabilizing, or is moving out of a jump pad.
2433         (linux_fast_tracepoint_collecting): New.
2434         (maybe_move_out_of_jump_pad): New.
2435         (enqueue_one_deferred_signal): New.
2436         (dequeue_one_deferred_signal): New.
2437         (linux_wait_for_event_1): If moving out of a jump pad, defer
2438         pending signals to later.
2439         (linux_stabilize_threads): New.
2440         (linux_wait_1): Check if threads need moving out of jump pads, and
2441         do it if so.
2442         (stuck_in_jump_pad_callback): New.
2443         (move_out_of_jump_pad_callback): New.
2444         (lwp_running): New.
2445         (linux_resume_one_lwp): Handle moving out of jump pads.
2446         (linux_set_resume_request): Dequeue deferred signals.
2447         (need_step_over_p): Also step over fast tracepoint jumps.
2448         (start_step_over): Also uninsert fast tracepoint jumps.
2449         (finish_step_over): Also reinsert fast tracepoint jumps.
2450         (linux_install_fast_tracepoint_jump): New.
2451         (linux_target_ops): Install linux_stabilize_threads and
2452         linux_install_fast_tracepoint_jump_pad.
2453         * linux-low.h (linux_target_ops) <get_thread_area,
2454         install_fast_tracepoint_jump_pad>: New fields.
2455         (struct lwp_info) <collecting_fast_tracepoint,
2456         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
2457         (linux_get_thread_area): Declare.
2458         * linux-x86-low.c (jump_insn): New.
2459         (x86_get_thread_area): New.
2460         (append_insns): New.
2461         (push_opcode): New.
2462         (amd64_install_fast_tracepoint_jump_pad): New.
2463         (i386_install_fast_tracepoint_jump_pad): New.
2464         (x86_install_fast_tracepoint_jump_pad): New.
2465         (the_low_target): Install x86_get_thread_area and
2466         x86_install_fast_tracepoint_jump_pad.
2467         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
2468         (struct fast_tracepoint_jump): New.
2469         (fast_tracepoint_jump_insn): New.
2470         (fast_tracepoint_jump_shadow): New.
2471         (find_fast_tracepoint_jump_at): New.
2472         (fast_tracepoint_jump_here): New.
2473         (delete_fast_tracepoint_jump): New.
2474         (set_fast_tracepoint_jump): New.
2475         (uninsert_fast_tracepoint_jumps_at): New.
2476         (reinsert_fast_tracepoint_jumps_at): New.
2477         (set_breakpoint_at): Use write_inferior_memory.
2478         (uninsert_raw_breakpoint): Use write_inferior_memory.
2479         (check_mem_read): Mask out fast tracepoint jumps.
2480         (check_mem_write): Mask out fast tracepoint jumps.
2481         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
2482         (set_fast_tracepoint_jump): Declare.
2483         (delete_fast_tracepoint_jump)
2484         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
2485         (reinsert_fast_tracepoint_jumps_at): Declare.
2486         * regcache.c: Don't compile many functions when building the
2487         in-process agent library.
2488         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
2489         the register buffer in the heap.
2490         (free_register_cache): If the register buffer isn't owned by the
2491         regcache, don't free it.
2492         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
2493         pre-existing register caches.
2494         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
2495         type.
2496         (convert_ascii_to_int): : Constify `from' parameter type.
2497         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
2498         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
2499         the needed buffer in-place.
2500         (relocate_instruction): New.
2501         * server.c (handle_query) <qSymbols>: If the target supports
2502         tracepoints, give it a chance of looking up symbols.  Report
2503         support for fast tracepoints.
2504         (handle_status): Stabilize threads.
2505         (process_serial_event): Adjust.
2506         * server.h (struct fast_tracepoint_jump): Forward declare.
2507         (struct process_info) <fast_tracepoint_jumps>: New field.
2508         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
2509         (decode_X_packet, decode_M_packet): Adjust.
2510         (relocate_instruction): Declare.
2511         (in_process_agent_loaded): Declare.
2512         (tracepoint_look_up_symbols): Declare.
2513         (struct fast_tpoint_collect_status): Declare.
2514         (fast_tracepoint_collecting): Declare.
2515         (force_unlock_trace_buffer): Declare.
2516         (handle_tracepoint_bkpts): Declare.
2517         (initialize_low_tracepoint)
2518         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
2519         * target.h (struct target_ops) <stabilize_threads,
2520         install_fast_tracepoint_jump_pad>: New fields.
2521         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
2522         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
2523         [HAVE_STDINT_H]: Include stdint.h.
2524         (trace_debug_1): Rename to ...
2525         (trace_vdebug): ... this.
2526         (trace_debug): Rename to ...
2527         (trace_debug_1): ... this.  Add `level' parameter.
2528         (trace_debug): New.
2529         (ATTR_USED, ATTR_NOINLINE): New.
2530         (IP_AGENT_EXPORT): New.
2531         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2532         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
2533         (about_to_request_buffer_space, trace_buffer_is_full)
2534         (stopping_tracepoint, expr_eval_result, error_tracepoint)
2535         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
2536         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
2537         (traceframe_write_count, traceframes_created)
2538         (trace_state_variables)
2539         New renaming defines.
2540         (struct ipa_sym_addresses): New.
2541         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
2542         (symbol_list): New.
2543         (ipa_sym_addrs): New.
2544         (all_tracepoint_symbols_looked_up): New.
2545         (in_process_agent_loaded): New.
2546         (write_e_ipa_not_loaded): New.
2547         (maybe_write_ipa_not_loaded): New.
2548         (tracepoint_look_up_symbols): New.
2549         (debug_threads) [IN_PROCESS_AGENT]: New.
2550         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
2551         (UNKNOWN_SIDE_EFFECTS): New.
2552         (stop_tracing): New.
2553         (flush_trace_buffer): New.
2554         (stop_tracing_bkpt): New.
2555         (flush_trace_buffer_bkpt): New.
2556         (read_inferior_integer): New.
2557         (read_inferior_uinteger): New.
2558         (read_inferior_data_pointer): New.
2559         (write_inferior_data_pointer): New.
2560         (write_inferior_integer): New.
2561         (write_inferior_uinteger): New.
2562         (struct collect_static_trace_data_action): Delete.
2563         (enum tracepoint_type): New.
2564         (struct tracepoint) <type>: New field `type'.
2565         <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
2566         <orig_size, obj_addr_on_target, adjusted_insn_addr>
2567         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
2568         (tracepoints): Use IP_AGENT_EXPORT.
2569         (last_tracepoint): Don't include in the IPA.
2570         (stopping_tracepoint): Use IP_AGENT_EXPORT.
2571         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
2572         (alloced_trace_state_variables): New.
2573         (trace_state_variables): Use IP_AGENT_EXPORT.
2574         (traceframe_t): Delete unused variable.
2575         (circular_trace_buffer): Don't include in the IPA.
2576         (trace_buffer_start): Delete.
2577         (struct trace_buffer_control): New.
2578         (trace_buffer_free): Delete.
2579         (struct ipa_trace_buffer_control): New.
2580         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
2581         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
2582         New.
2583         (trace_buffer_ctrl): New.
2584         (TRACE_BUFFER_CTRL_CURR): New.
2585         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
2586         Reimplement as macros.
2587         (trace_buffer_wrap): Delete.
2588         (traceframe_write_count, traceframe_read_count)
2589         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
2590         (struct tracepoint_hit_ctx) <type>: New field.
2591         (struct fast_tracepoint_ctx): New.
2592         (memory_barrier): New.
2593         (cmpxchg): New.
2594         (record_tracepoint_error): Update atomically in the IPA.
2595         (clear_inferior_trace_buffer): New.
2596         (about_to_request_buffer_space): New.
2597         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
2598         updating the same buffer.
2599         (add_tracepoint): Default the tracepoint's type to trap
2600         tracepoint, and orig_size to -1.
2601         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
2602         internal variables.
2603         (create_trace_state_variable): New parameter `gdb'.  Handle it.
2604         (clear_installed_tracepoints): Clear fast tracepoint jumps.
2605         (cmd_qtdp): Handle fast tracepoints.
2606         (cmd_qtdv): Adjust.
2607         (max_jump_pad_size): New.
2608         (gdb_jump_pad_head): New.
2609         (get_jump_space_head): New.
2610         (claim_jump_space): New.
2611         (sort_tracepoints): New.
2612         (MAX_JUMP_SIZE): New.
2613         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
2614         IPA.
2615         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
2616         support.  Upload fast traceframes, and delete internal IPA
2617         breakpoints.
2618         (stop_tracing_handler): New.
2619         (flush_trace_buffer_handler): New.
2620         (cmd_qtstop): Upload fast tracepoints.
2621         (response_tracepoint): Handle fast tracepoints.
2622         (tracepoint_finished_step): Upload fast traceframes.  Set the
2623         tracepoint hit context's tracepoint type.
2624         (handle_tracepoint_bkpts): New.
2625         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
2626         type.  Add comment about fast tracepoints.
2627         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
2628         non-existing action_str field.
2629         (get_context_regcache): Handle fast tracepoints.
2630         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
2631         to the regcache.
2632         (fast_tracepoint_from_jump_pad_address): New.
2633         (fast_tracepoint_from_ipa_tpoint_address): New.
2634         (collecting_t): New.
2635         (force_unlock_trace_buffer): New.
2636         (fast_tracepoint_collecting): New.
2637         (collecting): New.
2638         (gdb_collect): New.
2639         (write_inferior_data_ptr): New.
2640         (target_tp_heap): New.
2641         (target_malloc): New.
2642         (download_agent_expr): New.
2643         (UALIGN): New.
2644         (download_tracepoints): New.
2645         (download_trace_state_variables): New.
2646         (upload_fast_traceframes): New.
2647         (IPA_FIRST_TRACEFRAME): New.
2648         (IPA_NEXT_TRACEFRAME_1): New.
2649         (IPA_NEXT_TRACEFRAME): New.
2650         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
2651         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
2652         (gdb_jump_pad_buffer_end): New.
2653         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
2654         (initialize_tracepoint): Adjust.
2655         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
2656         buffer.  Initialize the low module.
2657         * utils.c (PREFIX, TOOLNAME): New.
2658         (malloc_failure): Use PREFIX.
2659         (error): In the IPA, an error causes an exit.
2660         (fatal, warning): Use PREFIX.
2661         (internal_error): Use TOOLNAME.
2662         (NUMCELLS): Increase to 10.
2663         * configure, config.in: Regenerate.
2664
2665 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
2666
2667         * server.c (handle_query) <qSupported>: Do two passes over the
2668         qSupported string to avoid nesting strtok.
2669
2670 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
2671
2672         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
2673         (CDEPS): New.
2674         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
2675         -Wl,--dynamic-list.
2676         * configure: Regenerate.
2677         * proc-service.list: New.
2678
2679 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
2680
2681         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
2682         New comment.
2683
2684 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
2685
2686         * gdbreplay.c (remote_open): Check error return from socket() call by
2687         its equality to -1 not by it being negative.
2688         * remote-utils.c (remote_open): Likewise.
2689
2690 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
2691
2692         * config.h: Regenerate.
2693
2694 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
2695
2696         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
2697         doesn't provide PTRACE_GET_THREAD_AREA.
2698
2699 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
2700
2701         * linux-m68k-low.c: Include <asm/ptrace.h>
2702         (ps_get_thread_area): Implement.
2703
2704 2010-05-03  Doug Evans  <dje@google.com>
2705
2706         * event-loop.c (struct callback_event): New struct.
2707         (callback_list): New global.
2708         (append_callback_event, delete_callback_event): New functions.
2709         (process_callback): New function.
2710         (start_event_loop): Call it.
2711         * remote-utils.c (NOT_SCHEDULED): Define.
2712         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
2713         moved out of readchar.
2714         (readchar): Rewrite.  Call reschedule before returning.
2715         (reset_readchar): New function.
2716         (remote_close): Call it.
2717         (process_remaining, reschedule): New functions.
2718         * server.h (callback_handler_func): New typedef.
2719         (append_callback_event, delete_callback_event): Declare.
2720
2721 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
2722
2723         * proc-service.c (ps_pglobal_lookup): Use
2724         thread_db_look_up_one_symbol.
2725         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
2726         parameter.  Use it instead of all_symbols_looked_up.
2727         * server.h (struct process_info) <all_symbols_looked_up>: Delete
2728         field.
2729         (all_symbols_looked_up): Don't declare.
2730         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
2731         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
2732         field.
2733         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
2734         Set all_symbols_looked_up here.
2735         (thread_db_look_up_one_symbol): New.
2736         (thread_db_get_tls_address): Adjust.
2737         (thread_db_load_search, try_thread_db_load_1): Always allocate the
2738         thread_db object on the heap, and tentatively set it in the
2739         process structure.
2740         (thread_db_init): Don't set all_symbols_looked_up here.
2741         * linux-low.h (thread_db_look_up_one_symbol): Declare.
2742
2743 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
2744
2745         * linux-low.c (linux_kill, linux_detach): Adjust.
2746         (status_pending_p_callback): Remove redundant statement.  Check
2747         for !TARGET_WAITIKIND_IGNORE, instead of
2748         TARGET_WAITKIND_STOPPED.
2749         (handle_tracepoints): Make sure LWP is locked.  Adjust.
2750         (linux_wait_for_event_1): Adjust.
2751         (linux_cancel_breakpoints): New.
2752         (unsuspend_one_lwp): New.
2753         (unsuspend_all_lwps): New.
2754         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
2755         (send_sigstop_callback): Change return type to int, add new
2756         `except' parameter and handle it.
2757         (suspend_and_send_sigstop_callback): New.
2758         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
2759         pass them down.  If SUSPEND, also increment the lwp's suspend
2760         count.
2761         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
2762         (need_step_over_p): Don't consider suspended LWPs.
2763         (start_step_over): Adjust.
2764         (proceed_one_lwp): Change return type to int, add new `except'
2765         parameter and handle it.
2766         (unsuspend_and_proceed_one_lwp): New.
2767         (proceed_all_lwps): Use find_inferior instead of
2768         for_each_inferior.
2769         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
2770         also decrement the suspend count of LWPs.  Pass `except' down,
2771         instead of hacking its suspend count.
2772         (linux_pause_all): Add `freeze' parameter.  Adjust.
2773         (linux_unpause_all): New.
2774         (linux_target_ops): Install linux_unpause_all.
2775         * server.c (handle_status): Adjust.
2776         * target.h (struct target_ops): New fields `unpause_all' and
2777         `cancel_breakpoints'.  Add new parameter to `pause_all'.
2778         (pause_all): Add new `freeze' parameter.
2779         (unpause_all): New.
2780         (cancel_breakpoints): New.
2781         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
2782         cancel breakpoints.
2783         (cmd_qtstart): Pause threads.
2784         (stop_tracing): Pause threads, and cancel breakpoints.
2785         * win32-low.c (win32_target_ops): Adjust.
2786
2787 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
2788
2789         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
2790         the inferior right away from here...
2791         (linux_wait_1): ... to here, and adjust to check the thread's
2792         last_resume_kind instead of the lwp's step or stop_expected flags.
2793
2794 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
2795
2796         * README: Use consistent `GDB' and `GDBserver' spellings.
2797
2798 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
2799
2800         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
2801         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
2802         (linux_detach_one_lwp): Assume the lwp is stopped.
2803         (any_thread_of): Delete.
2804         (linux_detach): Stop all lwps here.  Don't blindly delete all
2805         breakpoints.
2806         (delete_lwp_callback): New.
2807         (linux_mourn): Delete all lwps of the process that is gone.
2808         (linux_wait_1): Don't delete the last lwp of the process here.
2809         * mem-break.h (mark_breakpoints_out): Declare.
2810         * mem-break.c (mark_breakpoints_out): New.
2811         (free_all_breakpoints): Use it.
2812         * server.c (handle_target_event): If the process is gone, mark
2813         breakpoints out.
2814         * thread-db.c (struct thread_db) <create_bp>: New field.
2815         (thread_db_enable_reporting): Fix prototype.  Store a thread event
2816         breakpoint reference in the thread_db struct.
2817         (thread_db_load_search): Clear the thread_db object.
2818         (try_thread_db_load_1): Ditto.
2819         (switch_to_process): New.
2820         (disable_thread_event_reporting): Use it.
2821         (remove_thread_event_breakpoints): New.
2822         (thread_db_detach, thread_db_mourn): Use it.
2823
2824 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
2825
2826         * linux-low.c (linux_enable_event_reporting): New.
2827         (linux_wait_for_event_1, handle_extended_wait): Use it.
2828
2829 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
2830
2831         * linux-low.c (linux_kill_one_lwp, linux_kill)
2832         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
2833         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
2834         SIGSTOP even if the LWP is stopped.
2835         (send_sigstop_callback): New.
2836         (stop_all_lwps): Use send_sigstop_callback instead.
2837         (linux_resume_one_thread): Adjust.
2838         (proceed_one_lwp): Still proceed an LWP that the client has
2839         requested to stop, if we haven't reported it as stopped yet.  Make
2840         sure that LWPs the client want stopped, have a pending SIGSTOP.
2841
2842 2010-04-26  Doug Evans  <dje@google.com>
2843
2844         * server.c (handle_general_set): Make static.
2845
2846         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
2847         Print received char after testing for error/eof instead of before.
2848         (input_interrupt): Tweak comment.
2849
2850 2010-04-23  Doug Evans  <dje@google.com>
2851
2852         * server.c (start_inferior): Print inferior argv if --debug.
2853
2854 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
2855
2856         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
2857         * nto-x86-low.c: Include server.h
2858
2859 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
2860
2861         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
2862         be consistent with other sources of this directory.
2863         (init_registers_amd64): Correct name of source file of this function
2864         in the comment.
2865
2866 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
2867
2868         * configure.srv (x86_64-*-mingw*): New configuration for Windows
2869         64-bit executables.
2870
2871 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
2872
2873         * win32-i386-low.c: Add 64-bit support.
2874         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
2875         (init_registers_amd64): Declare.
2876         (mappings): Add 64-bit version of array.
2877         (init_windows_x86): New function.
2878         (the_low_target): Change init_arch field to init_windows_x86.
2879
2880 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
2881
2882         * win32-low.c: Adapt to support also 64-bit architecture.
2883         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
2884         (get_image_name): Use SIZE_T type for local variable `done'.
2885         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
2886         (toolhelp_get_dll_name): Idem.
2887         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
2888         Use uintptr_t typecast to avoid warning.
2889         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
2890         (handle_exception): Use phex_nz to avoid warning.
2891         (win32_wait): Remove unused local variable `process'.
2892
2893 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
2894
2895         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
2896         `amd64-avx.o'.
2897
2898 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
2899
2900         * configure.ac: Use `ws2_32' library for srv_mingw.
2901         * configure: Regenerate.
2902         * gdbreplay.c: Include winsock2.h instead of winsock.h.
2903         * remote-utils.c: Likewise.
2904
2905 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2906
2907         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
2908         if __x86_64__ is defined.
2909
2910 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
2911
2912         * configure: Regenerate.
2913
2914 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
2915
2916         * server.c (handle_query): Handle 'qGetTIBAddr' query.
2917         * target.h (target_ops): New get_tib_address field.
2918         * win32-low.h (win32_thread_info): Add thread_local_base field.
2919         * win32-low.c (child_add_thread): Add tlb argument.
2920         Set thread_local_base field to TLB.
2921         (get_child_debug_event): Adapt to child_add_thread change.
2922         (win32_get_tib_address): New function.
2923         (win32_target_ops): Set get_tib_address field to
2924         win32_get_tib_address.
2925         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
2926
2927 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
2928
2929         * linux-low.c (linux_mourn): Also remove the process.
2930         * server.c (handle_target_event): Don't remove the process here.
2931         * nto-low.c (nto_mourn): New.
2932         (nto_target_ops): Install it.
2933         * spu-low.c (spu_mourn): New.
2934         (spu_target_ops): Install it.
2935         * win32-low.c (win32_mourn): New.
2936         (win32_target_ops): Install it.
2937
2938 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
2939
2940         * server.h (buffer_xml_printf): Remove redundant `;'.
2941
2942 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
2943
2944         * regcache.c (set_register_cache): Invalidate regcaches before
2945         changing the register cache layout.
2946         (regcache_invalidate_one): Allow a NULL regcache.
2947         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
2948         regcaches before changing the register cache layout or the target
2949         regsets.
2950
2951 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
2952
2953         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
2954         variable warning on Linux/x86-64.
2955
2956 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
2957
2958         GDBserver disconnected tracing support.
2959
2960         * linux-low.c (linux_remove_process): Delete.
2961         (add_lwp): Don't set last_resume_kind here.
2962         (linux_kill): Use `mourn'.
2963         (linux_detach): Use `thread_db_detach', and `mourn'.
2964         (linux_mourn): New.
2965         (linux_attach_lwp_1): Adjust comment.
2966         (linux_attach): last_resume_kind moved the thread_info; adjust.
2967         (status_pending_p_callback): Adjust.
2968         (linux_wait_for_event_1): Adjust.
2969         (count_events_callback, select_singlestep_lwp_callback)
2970         (select_event_lwp_callback, cancel_breakpoints_callback)
2971         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
2972         (proceed_one_lwp): Adjust.
2973         (linux_async): Add debug output.
2974         (linux_thread_stopped): New.
2975         (linux_pause_all): New.
2976         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
2977         linux_pause_all.
2978         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
2979         (thread_db_free): Delete declaration.
2980         (thread_db_detach, thread_db_mourn): Declare.
2981         * thread-db.c (thread_db_init): Use thread_db_mourn.
2982         (thread_db_free): Delete, split in two.
2983         (disable_thread_event_reporting): New.
2984         (thread_db_detach): New.
2985         (thread_db_mourn): New.
2986
2987         * server.h (struct thread_info) <last_resume_kind>: New field.
2988         <attached>: Add comment.
2989         <gdb_detached>: New field.
2990         (handler_func): Change return type to int.
2991         (handle_serial_event, handle_target_event): Ditto.
2992         (gdb_connected): Declare.
2993         (tracing): Delete.
2994         (disconnected_tracing): Declare.
2995         (stop_tracing): Declare.
2996
2997         * server.c (handle_query) <qSupported>: Report support for
2998         disconnected tracing.
2999         (queue_stop_reply_callback): Account for running threads.
3000         (gdb_wants_thread_stopped): New.
3001         (gdb_wants_all_threads_stopped): New.
3002         (gdb_reattached_process): New.
3003         (handle_status): Clear the `gdb_detached' flag of all processes.
3004         In all-stop, stop all threads.
3005         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
3006         (process_serial_event): If the remote connection breaks, or if an
3007         exit was forced with "monitor exit", force an event loop exit.
3008         Handle disconnected tracing on detach.
3009         (handle_serial_event): Adjust.
3010         (handle_target_event): If GDB isn't connected, forward events back
3011         to the inferior, unless the last process exited, in which case,
3012         exit gdbserver.  Adjust interface.
3013
3014         * remote-utils.c (remote_open): Don't block in accept.  Instead
3015         register an event loop source on the listen socket file
3016         descriptor.  Refactor bits into ...
3017         (listen_desc): ... this new global.
3018         (gdb_connected): ... this new function.
3019         (enable_async_notification): ... this new function.
3020         (handle_accept_event): ... this new function.
3021         (remote_close): Clear remote_desc.
3022
3023         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
3024
3025         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
3026         New fields.
3027         (mourn_inferior): Define.
3028         (target_process_qsupported): Avoid the dangling else problem.
3029         (thread_stopped): Define.
3030         (pause_all): Define.
3031         (target_waitstatus_to_string): Declare.
3032         * target.c (target_waitstatus_to_string): New.
3033
3034         * tracepoint.c (tracing): Make extern.
3035         (disconnected_tracing): New.
3036         (stop_tracing): Make extern.  Handle tracing stops due to GDB
3037         disconnecting.
3038         (cmd_qtdisconnected): New.
3039         (cmd_qtstatus): Report disconnected tracing status in trace reply.
3040         (handle_tracepoint_general_set): Handle QTDisconnected.
3041
3042         * event-loop.c (event_handler_func): Change return type to int.
3043         (process_event): Bail out if the event handler wants the event
3044         loop to stop.
3045         (handle_file_event): Ditto.
3046         (start_event_loop): Bail out if the event handler wants the event
3047         loop to stop.
3048
3049         * nto-low.c (nto_target_ops): Adjust.
3050         * spu-low.c (spu_wait): Don't remove the process here.
3051         (spu_target_ops): Adjust.
3052         * win32-low.c (win32_wait): Don't remove the process here.
3053         (win32_target_ops): Adjust.
3054
3055 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
3056
3057         * regcache.c (realloc_register_cache): Invalidate inferior's
3058         regcache before recreating it.
3059
3060 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
3061
3062         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
3063
3064 2010-04-09  Stan Shebs  <stan@codesourcery.com>
3065             Pedro Alves  <pedro@codesourcery.com>
3066
3067         * server.h (LONGEST): New.
3068         (struct thread_info) <while_stepping>: New field.
3069         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
3070         Declare.
3071         (initialize_tracepoint, handle_tracepoint_general_set)
3072         (handle_tracepoint_query, tracepoint_finished_step)
3073         (tracepoint_was_hit, release_while_stepping_state_list):
3074         (current_traceframe): Declare.
3075         * server.c (handle_general_set): Handle tracepoint packets.
3076         (read_memory): New.
3077         (write_memory): New.
3078         (handle_search_memory_1): Use read_memory.
3079         (handle_query): Report support for conditional tracepoints, trace
3080         state variables, and tracepoint sources.  Handle tracepoint
3081         queries.
3082         (main): Initialize the tracepoints module.
3083         (process_serial_event): Handle traceframe reads/writes.
3084
3085         * linux-low.c (handle_tracepoints): New.
3086         (linux_wait_1): Call it.
3087         (linux_resume_one_lwp): Handle while-stepping.
3088         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
3089         (linux_target_ops): Install them.
3090         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
3091         New field.
3092         * linux-x86-low.c (x86_supports_tracepoints): New.
3093         (the_low_target). Install it.
3094
3095         * mem-break.h (delete_breakpoint): Declare.
3096         * mem-break.c (delete_breakpoint): Make external.
3097
3098         * target.h (struct target_ops): Add `supports_tracepoints',
3099         `read_pc', and `write_pc' fields.
3100         (target_supports_tracepoints): Define.
3101         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
3102         (phex_nz): New.
3103
3104         * regcache.h (struct regcache) <registers_owned>: New field.
3105         (init_register_cache, regcache_cpy): Declare.
3106         (regcache_read_pc, regcache_write_pc): Declare.
3107         (register_cache_size): Declare.
3108         (supply_regblock): Declare.
3109         * regcache.c (init_register_cache): New.
3110         (new_register_cache): Use it.
3111         (regcache_cpy): New.
3112         (register_cache_size): New.
3113         (supply_regblock): New.
3114         (regcache_read_pc, regcache_write_pc): New.
3115
3116         * tracepoint.c: New.
3117
3118         * Makefile.in (OBS): Add tracepoint.o.
3119         (tracepoint.o): New rule.
3120
3121 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
3122
3123         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
3124         (i386-mmx.o): New.
3125         (i386-mmx.c): Likewise.
3126         (i386-mmx-linux.o): Likewise.
3127         (i386-mmx-linux.c): Likewise.
3128
3129         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
3130         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
3131         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
3132         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
3133
3134         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
3135         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
3136         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
3137
3138 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
3139
3140         * Makefile.in (clean): Updated.
3141         (i386-avx.o): New.
3142         (i386-avx.c): Likewise.
3143         (i386-avx-linux.o): Likewise.
3144         (i386-avx-linux.c): Likewise.
3145         (amd64-avx.o): Likewise.
3146         (amd64-avx.c): Likewise.
3147         (amd64-avx-linux.o): Likewise.
3148         (amd64-avx-linux.c): Likewise.
3149
3150         * configure.srv (srv_i386_regobj): Add i386-avx.o.
3151         (srv_i386_linux_regobj): Add i386-avx-linux.o.
3152         (srv_amd64_regobj): Add amd64-avx.o.
3153         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
3154         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
3155         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
3156         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
3157         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
3158         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
3159         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
3160
3161         * i387-fp.c: Include "i386-xstate.h".
3162         (i387_xsave): New.
3163         (i387_cache_to_xsave): Likewise.
3164         (i387_xsave_to_cache): Likewise.
3165         (x86_xcr0): Likewise.
3166
3167         * i387-fp.h (i387_cache_to_xsave): Likewise.
3168         (i387_xsave_to_cache): Likewise.
3169         (x86_xcr0): Likewise.
3170
3171         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
3172         * linux-crisv32-low.c (target_regsets): Likewise.
3173         * linux-m68k-low.c (target_regsets): Likewise.
3174         * linux-mips-low.c (target_regsets): Likewise.
3175         * linux-ppc-low.c (target_regsets): Likewise.
3176         * linux-s390-low.c (target_regsets): Likewise.
3177         * linux-sh-low.c (target_regsets): Likewise.
3178         * linux-sparc-low.c (target_regsets): Likewise.
3179         * linux-xtensa-low.c (target_regsets): Likewise.
3180
3181         * linux-low.c: Include <sys/uio.h>.
3182         (regsets_fetch_inferior_registers): Support nt_type.
3183         (regsets_store_inferior_registers): Likewise.
3184         (linux_process_qsupported): New.
3185         (linux_target_ops): Add linux_process_qsupported.
3186
3187         * linux-low.h (regset_info): Add nt_type.
3188         (linux_target_ops): Add process_qsupported.
3189
3190         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
3191         and <sys/uio.h>.
3192         (init_registers_i386_avx_linux): New.
3193         (init_registers_amd64_avx_linux): Likewise.
3194         (xmltarget_i386_linux_no_xml): Likewise.
3195         (xmltarget_amd64_linux_no_xml): Likewise.
3196         (PTRACE_GETREGSET): Likewise.
3197         (PTRACE_SETREGSET): Likewise.
3198         (x86_fill_xstateregset): Likewise.
3199         (x86_store_xstateregset): Likewise.
3200         (use_xml): Likewise.
3201         (x86_linux_update_xmltarget): Likewise.
3202         (x86_linux_process_qsupported): Likewise.
3203         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
3204         (x86_arch_setup): Don't call init_registers_amd64_linux nor
3205         init_registers_i386_linux here.  Call
3206         x86_linux_update_xmltarget.
3207         (the_low_target): Add x86_linux_process_qsupported.
3208
3209         * server.c (handle_query): Call target_process_qsupported.
3210
3211         * target.h (target_ops): Add process_qsupported.
3212         (target_process_qsupported): New.
3213
3214 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
3215
3216         * inferiors.c (add_thread): Set last_status kind to
3217         TARGET_WAITKIND_IGNORE.
3218         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
3219         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
3220         (linux_wait_1): Move `thread' local definition to block that uses
3221         it.  Don't NULL initialize `event_child'.
3222         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
3223         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
3224         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
3225
3226 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
3227
3228         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
3229         an extended waitstatus, or by a watchpoint.
3230         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
3231         thread was stepping or has been stopped by a watchpoint.
3232
3233 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
3234
3235         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
3236         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
3237         of another, then delete the previous, and validate all
3238         breakpoints.
3239         (validate_inserted_breakpoint): New.
3240         (delete_disabled_breakpoints): New.
3241         (validate_breakpoints): New.
3242         (check_mem_read): Validate breakpoints before trusting their
3243         shadow.  Delete disabled breakpoints.
3244         (check_mem_write): Validate breakpoints before trusting they
3245         should be inserted.  Delete disabled breakpoints.
3246         * mem-break.h (validate_breakpoints):
3247         * server.c (handle_query): Validate breakpoints when we see a
3248         qSymbol query.
3249
3250 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
3251
3252         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
3253         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
3254         if we could tell there's a GDB breakpoint at stop_pc.
3255         (need_step_over_p): Don't do a step over if we find a GDB
3256         breakpoint at the resume PC.
3257
3258         * mem-break.c (struct raw_breakpoint): New.
3259         (enum bkpt_type): New type `gdb_breakpoint'.
3260         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
3261         fields.  New field `raw'.
3262         (find_raw_breakpoint_at): New.
3263         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
3264         breakpoint instead.
3265         (set_breakpoint_at): Adjust.
3266         (delete_raw_breakpoint): New.
3267         (release_breakpoint): New.
3268         (delete_breakpoint): Rename to...
3269         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
3270         release_breakpoint.  Return ENOENT.
3271         (delete_breakpoint): Reimplement.
3272         (find_breakpoint_at): Delete.
3273         (find_gdb_breakpoint_at): New.
3274         (delete_breakpoint_at): Delete.
3275         (set_gdb_breakpoint_at): New.
3276         (delete_gdb_breakpoint_at): New.
3277         (gdb_breakpoint_here): New.
3278         (set_reinsert_breakpoint): Use release_breakpoint.
3279         (uninsert_breakpoint): Rename to ...
3280         (uninsert_raw_breakpoint): ... this.
3281         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
3282         (reinsert_raw_breakpoint): Change parameter type to
3283         raw_breakpoint.
3284         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
3285         instead.
3286         (check_breakpoints): Adjust.  Use release_breakpoint.
3287         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
3288         (breakpoint_inserted_here): Ditto.
3289         (check_mem_read): Adjust to iterate over raw breakpoints instead.
3290         Don't trust the breakpoint's shadow if it is not inserted.
3291         (check_mem_write): Adjust to iterate over raw breakpoints instead.
3292         (delete_all_breakpoints): Adjust.
3293         (free_all_breakpoints): Mark all breakpoints as uninserted, and
3294         use delete_breakpoint_1.
3295
3296         * mem-break.h (breakpoints_supported): Delete declaration.
3297         (set_gdb_breakpoint_at): Declare.
3298         (gdb_breakpoint_here): Declare.
3299         (delete_breakpoint_at): Delete.
3300         (delete_gdb_breakpoint_at): Declare.
3301
3302         * server.h (struct raw_breakpoint): Forward declare.
3303         (struct process_info): New field `raw_breakpoints'.
3304
3305         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
3306         breakpoints.
3307
3308 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
3309
3310         * linux-low.c (status_pending_p_callback): Fix comment.
3311         (linux_wait_for_event_1): Move most of the internal breakpoint
3312         handling from here...
3313         (linux_wait_1): ... to here.
3314         (count_events_callback): New.
3315         (select_singlestep_lwp_callback): New.
3316         (select_event_lwp_callback): New.
3317         (cancel_breakpoints_callback): New.
3318         (select_event_lwp): New.
3319         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
3320         priority to all LWPs that have had events that should be reported
3321         to the client.  Cancel breakpoints when about to reporting the
3322         event to the client, not while stopping lwps.  No longer cancel
3323         finished single-steps here.
3324         (cancel_finished_single_step): Delete.
3325         (cancel_finished_single_steps): Delete.
3326
3327 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
3328
3329         * mem-break.c (enum bkpt_type): New.
3330         (struct breakpoint): New field `type'.
3331         (set_breakpoint_at): Change return type to struct breakpoint
3332         pointer.  Set type to `other_breakpoint' by default.
3333         (delete_breakpoint): Rewrite, supporting more than one breakpoint
3334         in the breakpoint list.
3335         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
3336         (reinsert_breakpoint): Rename to ...
3337         (reinsert_raw_breakpoint): ... this.
3338         (reinsert_breakpoints_at): Adjust.
3339         * mem-break.h (struct breakpoint): Declare.
3340         (set_breakpoint_at): Change return type to struct breakpoint
3341         pointer.
3342
3343 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
3344
3345         * server.c (handle_query): Assign, not compare.
3346
3347 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
3348
3349         Teach linux gdbserver to step-over-breakpoints.
3350
3351         * linux-low.c (can_hardware_single_step): New.
3352         (supports_breakpoints): New.
3353         (handle_extended_wait): If stopping threads, read the stop pc of
3354         the new cloned LWP.
3355         (get_pc): New.
3356         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
3357         low target doesn't support retrieving the PC.
3358         (add_lwp): Set last_resume_kind to resume_continue.
3359         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
3360         (linux_attach): Don't clear stop_expected.  Set the lwp's
3361         last_resume_kind to resume_stop.
3362         (linux_detach_one_lwp): Don't check for removed breakpoints.
3363         (check_removed_breakpoint): Delete.
3364         (status_pending_p): Rename to ...
3365         (status_pending_p_callback): ... this.  Don't check for removed
3366         breakpoints.  Don't consider threads that are stopped from GDB's
3367         perspective.
3368         (linux_wait_for_lwp): Always read the stop_pc here.
3369         (cancel_breakpoint): New.
3370         (step_over_bkpt): New global.
3371         (linux_wait_for_event_1): Implement stepping over breakpoints.
3372         (gdb_wants_lwp_stopped): New.
3373         (gdb_wants_all_stopped): New.
3374         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
3375         single-step traps here.  Store the thread's last reported target
3376         wait status.
3377         (send_sigstop): Don't clear stop_expected.  Always set it,
3378         instead.
3379         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
3380         (cancel_finished_single_step): New.
3381         (cancel_finished_single_steps): New.
3382         (wait_for_sigstop): Don't cancel finished single-step traps here.
3383         (linux_resume_one_lwp): Don't check for removed breakpoints.
3384         Don't set `step' on non-hardware step archs.
3385         (linux_set_resume_request): Ignore resume_stop requests if already
3386         stopping or stopped.  Set the lwp's last_resume_kind.
3387         (resume_status_pending_p): Don't check for removed breakpoints.
3388         (need_step_over_p): New.
3389         (start_step_over): New.
3390         (finish_step_over): New.
3391         (linux_resume_one_thread): Always queue a sigstop for resume_stop
3392         requests.  Clear the thread's last reported target waitstatus.
3393         Don't use the `suspended' flag.  Don't consider pending breakpoints.
3394         (linux_resume): Start a step-over if necessary.
3395         (proceed_one_lwp): New.
3396         (proceed_all_lwps): New.
3397         (unstop_all_lwps): New.
3398         * linux-low.h (struct lwp_info): Rewrite comment for the
3399         `suspended' flag.  Add the `stop_pc' field.  Delete the
3400         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
3401         Add `'last_resume_kind' and `need_step_over' fields.
3402         * inferiors.c (struct thread_info): Delete, moved elsewhere.
3403         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
3404         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
3405         (set_raw_breakpoint_at): New.
3406         (set_breakpoint_at): Rewrite to use it.
3407         (reinsert_breakpoint_handler): Delete.
3408         (set_reinsert_breakpoint): New.
3409         (reinsert_breakpoint_by_bp): Delete.
3410         (delete_reinsert_breakpoints): New.
3411         (uninsert_breakpoint): Rewrite.
3412         (uninsert_breakpoints_at): New.
3413         (reinsert_breakpoint): Rewrite.
3414         (reinsert_breakpoints_at): New.
3415         (check_breakpoints): Rewrite.
3416         (breakpoint_here): New.
3417         (breakpoint_inserted_here): New.
3418         (check_mem_read): Adjust.
3419         * mem-break.h (breakpoints_supported, breakpoint_here)
3420         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
3421         (reinsert_breakpoint_by_bp): Delete declaration.
3422         (delete_reinsert_breakpoints): Declare.
3423         (reinsert_breakpoint): Delete declaration.
3424         (reinsert_breakpoints_at): Declare.
3425         (uninsert_breakpoint): Delete declaration.
3426         (uninsert_breakpoints_at): Declare.
3427         (check_breakpoints): Adjust prototype.
3428         * server.h: Adjust include order.
3429         (struct thread_info): Declare here.  Add a `last_status' field.
3430
3431 2010-03-23  Michael Snyder  <msnyder@vmware.com>
3432
3433         * server.c (crc32): New function.
3434         (handle_query): Add handling for 'qCRC:' request.
3435
3436 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
3437
3438         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
3439         lwp had been stopped by a watchpoint.
3440
3441 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
3442
3443         * server.h (internal_error): Declare.
3444         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
3445         * utils.c (internal_error): New function.
3446
3447 2010-03-15  Andreas Schwab  <schwab@redhat.com>
3448
3449         * configure.srv: Fix typo setting srv_regobj.
3450
3451 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
3452
3453         * linux-low.c (fetch_register): Avoid passing a non string literal
3454         format to `error'.
3455         (usr_store_inferior_registers): Ditto.
3456
3457 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
3458
3459         * linux-low.c (linux_write_memory): Bail out early if peeking
3460         memory failed.
3461
3462 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
3463
3464         * linux-low.h (struct lwp_info): New fields
3465         `stopped_by_watchpoint' and `stopped_data_address'.
3466         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
3467         here, and cache them in the lwp object.
3468         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
3469         directly.
3470         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
3471         field.
3472         (linux_stopped_by_watchpoint): Rewrite.
3473         (linux_stopped_data_address): Rewrite.
3474
3475 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
3476
3477         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
3478         switching the current inferior, not before.
3479
3480 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
3481
3482         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
3483         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
3484         i386-linux.c and amd64-linux.c.
3485         (reg-i386.o): Removed.
3486         (reg-i386.c): Likewise.
3487         (reg-i386-linux.o): Likewise.
3488         (reg-i386-linux.c): Likewise.
3489         (reg-x86-64.o): Likewise.
3490         (reg-x86-64.c): Likewise.
3491         (reg-x86-64-linux.o): Likewise.
3492         (reg-x86-64-linux.c): Likewise.
3493         (i386.o): New.
3494         (i386.c): Likewise.
3495         (i386-linux.o): Likewise.
3496         (i386-linux.c): Likewise.
3497         (amd64.o): Likewise.
3498         (amd64.c): Likewise.
3499         (amd64-linux.o): Likewise.
3500         (amd64-linux.c): Likewise.
3501
3502         * configure.srv (srv_i386_regobj): New.
3503         (srv_i386_linux_regobj): Likewise.
3504         (srv_amd64_regobj): Likewise.
3505         (srv_amd64_linux_regobj): Likewise.
3506         (srv_i386_32bit_xmlfiles): Likewise.
3507         (srv_i386_64bit_xmlfiles): Likewise.
3508         (srv_i386_xmlfiles): Likewise.
3509         (srv_amd64_xmlfiles): Likewise.
3510         (srv_i386_linux_xmlfiles): Likewise.
3511         (srv_amd64_linux_xmlfiles): Likewise.
3512         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
3513         srv_xmlfiles to $srv_i386_xmlfiles.
3514         (i[34567]86-*-mingw32ce*): Likewise.
3515         (i[34567]86-*-mingw*): Likewise.
3516         (i[34567]86-*-nto*): Likewise.
3517         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
3518         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
3519         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
3520         (x86_64-*-linux*): Likewise.
3521
3522         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
3523         (init_registers_amd64_linux): New.
3524         (x86_arch_setup): Replace init_registers_x86_64_linux with
3525         init_registers_amd64_linux.
3526
3527 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
3528
3529         * configure.ac: Check for libdl.  If it is not available link against
3530         static libthread_db.
3531         * configure: Regenerate.
3532
3533 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
3534
3535         PR9605
3536
3537         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
3538         handing a read watchpoint.
3539         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
3540
3541 2010-02-12  Doug Evans  <dje@google.com>
3542
3543         * linux-low.c (linux_supports_tracefork_flag): Document.
3544         (linux_look_up_symbols): Add comment.
3545
3546 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
3547
3548         * regcache.c (supply_register): Clear regcache if buf is NULL.
3549
3550 2010-02-02  Nicolas Roche  <roche@sourceware.org>
3551             Joel Brobecker  <brobecker@adacore.com>
3552
3553         * inferiors.c (find_inferior): Add function documentation.
3554         (unloaded_dll): Handle the case where the unloaded dll has not
3555         been previously registered in the dll list.
3556
3557 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
3558
3559         * linux-arm-low.c (thumb_breakpoint_len): Delete.
3560         (thumb2_breakpoint): New.
3561         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
3562
3563 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
3564
3565         * linux-low.c (get_stop_pc): Check for SIGTRAP.
3566         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
3567         breakpoints.
3568
3569 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
3570
3571         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
3572
3573 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
3574
3575         * linux-s390-low.c (s390_collect_ptrace_register)
3576         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
3577
3578 2010-01-21  Doug Evans  <dje@google.com>
3579
3580         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
3581         (PTRACE_ARG4_TYPE): New macro.
3582         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
3583         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
3584         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
3585         (usr_store_inferior_registers): Ditto.
3586         (linux_read_memory, linux_write_memory): Ditto.
3587         (linux_test_for_tracefork): Ditto.
3588
3589         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
3590         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
3591
3592 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
3593
3594         * proc-service.c (ps_lgetregs): Don't refetch registers from the
3595         target.
3596
3597 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
3598
3599         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
3600         prototype to take a regcache.  Adjust.
3601
3602 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
3603
3604         * regcache.h (struct thread_info): Forward declare.
3605         (struct regcache): New.
3606         (new_register_cache): Adjust prototype.
3607         (get_thread_regcache): Declare.
3608         (free_register_cache): Adjust prototype.
3609         (registers_to_string, registers_from_string): Ditto.
3610         (supply_register, supply_register_by_name, collect_register)
3611         (collect_register_as_string, collect_register_by_name): Ditto.
3612         * regcache.c (struct inferior_regcache_data): Delete.
3613         (get_regcache): Rename to ...
3614         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
3615         fetching registers.
3616         (regcache_invalidate_one): Adjust.
3617         (regcache_invalidate): Fix prototype.
3618         (new_register_cache): Return the new register cache.
3619         (free_register_cache): Change prototype.
3620         (realloc_register_cache): Adjust.
3621         (registers_to_string): Change prototype to take a regcache.  Adjust.
3622         (registers_from_string): Ditto.
3623         (register_data): Ditto.
3624         (supply_register): Ditto.
3625         (supply_register_by_name): Ditto.
3626         (collect_register): Ditto.
3627         (collect_register_as_string): Ditto.
3628         (collect_register_by_name): Ditto.
3629         * server.c (process_serial_event): Adjust.
3630         * linux-low.h (regset_fill_func, regset_store_func): Change
3631         prototype.
3632         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
3633         Change prototype.
3634         * linux-low.c (get_stop_pc): Adjust.
3635         (check_removed_breakpoint): Adjust.
3636         (linux_wait_for_event): Adjust.
3637         (linux_resume_one_lwp): Adjust.
3638         (fetch_register): Add regcache parameter.  Adjust.
3639         (usr_store_inferior_registers): Ditto.
3640         (regsets_fetch_inferior_registers): Ditto.
3641         (regsets_store_inferior_registers): Ditto.
3642         (linux_fetch_registers, linux_store_registers): Ditto.
3643         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
3644         regcache.  Adjust.
3645         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3646         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
3647         prototype to take a regcache.
3648         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3649         * remote-utils.c (convert_ascii_to_int, outreg)
3650         (prepare_resume_reply): Change prototype to take a regcache.
3651         Adjust.
3652         * target.h (struct target_ops) <fetch_registers, store_registers>:
3653         Change prototype to take a regcache.
3654         (fetch_inferior_registers, store_inferior_registers): Change
3655         prototype to take a regcache.  Adjust.
3656         * proc-service.c (ps_lgetregs): Adjust.
3657         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
3658         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
3659         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
3660         take a regcache.  Adjust.
3661         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
3662         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
3663         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
3664         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
3665         * linux-cris-low.c (cris_get_pc, cris_set_pc)
3666         (cris_cannot_fetch_register):
3667         (cris_breakpoint_at): Change prototype to take a regcache.
3668         Adjust.
3669         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
3670         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
3671         to take a regcache.  Adjust.
3672         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
3673         Adjust.
3674         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
3675         take a regcache.  Adjust.
3676         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
3677         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
3678         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
3679         * linux-mips-low.c (mips_get_pc):
3680         (mips_set_pc): Change prototype to take a regcache.  Adjust.
3681         (mips_reinsert_addr): Adjust.
3682         (mips_collect_register): Change prototype to take a regcache.
3683         Adjust.
3684         (mips_supply_register):
3685         (mips_collect_register_32bit, mips_supply_register_32bit)
3686         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3687         (mips_store_fpregset): Ditto.
3688         * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
3689         Ditto.
3690         (parse_spufs_run): Adjust.
3691         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
3692         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
3693         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
3694         take a regcache.  Adjust.
3695         * linux-s390-low.c (s390_collect_ptrace_register)
3696         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
3697         (s390_set_pc): Change prototype to take a regcache.  Adjust.
3698         (s390_arch_setup): Adjust.
3699         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
3700         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
3701         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
3702         (sparc_fill_gregset, sparc_store_gregset_from_stack)
3703         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
3704         regcache.  Adjust.
3705         (sparc_breakpoint_at): Adjust.
3706         * linux-xtensa-low.c (xtensa_fill_gregset):
3707         (xtensa_store_gregset):
3708         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
3709         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
3710         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
3711         prototype to take a regcache.  Adjust.
3712         * win32-arm-low.c (arm_fetch_inferior_register)
3713         (arm_store_inferior_register): Change prototype to take a
3714         regcache.  Adjust.
3715         * win32-i386-low.c (i386_fetch_inferior_register)
3716         (i386_store_inferior_register): Change prototype to take a
3717         regcache.  Adjust.
3718         * win32-low.c (child_fetch_inferior_registers)
3719         (child_store_inferior_registers): Change prototype to take a
3720         regcache.  Adjust.
3721         (win32_wait): Adjust.
3722         (win32_fetch_inferior_registers): Change prototype to take a
3723         regcache.  Adjust.
3724         (win32_store_inferior_registers): Adjust.
3725         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
3726         store_inferior_register>: Change prototype to take a regcache.
3727
3728 2010-01-20  Doug Evans  <dje@google.com>
3729
3730         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
3731         #ifdef.
3732         (linux_wait_for_event1, linux_init_signals): Ditto.
3733         (W_STOPCODE): Provide definition if missing.
3734
3735 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
3736
3737         * linux-low.c (linux_core_of_thread): New.
3738         (compare_ints, show_process, list_threads): New.
3739         (linux_qxfer_osdata): Report threads and cores.
3740         (linux_target_op): Register linux_core_of_thread.
3741         * remote-utils.c (prepare_resume_reply): Report the core.
3742         (buffer_xml_printf): Support %d specifier.
3743         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
3744         New.
3745         (handle_query): Handle qXfer:threads.  Announce availability
3746         thereof.
3747         * target.h (struct target_ops): New field core_of_thread.
3748
3749 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
3750
3751         * Makefile.in (clean): Remove new generated files.
3752         (reg-s390.o, reg-s390.c): Remove rules.
3753         (reg-s390x.o, reg-s390x.c): Likewise.
3754         (s390-linux32.o, s390-linux32.c): Add rules.
3755         (s390-linux64.o, s390-linux64.c): Likewise.
3756         (s390x-linux64.o, s390x-linux64.c): Likewise.
3757         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
3758         * linux-s390-low.c: Include <elf.h>.
3759         (HWCAP_S390_HIGH_GPRS): Define if undefined.
3760         (init_registers_s390): Remove prototype.
3761         (init_registers_s390x): Likewise.
3762         (init_registers_s390_linux32): Add prototype.
3763         (init_registers_s390_linux64): Likewise.
3764         (init_registers_s390x_linux64): Likewise.
3765         (s390_num_regs_3264): New define.
3766         (s390_regmap_3264): New global variable.
3767         (s390_cannot_fetch_register): Remove obsolete check.
3768         (s390_cannot_store_register): Likewise.
3769         (s390_collect_ptrace_register): Handle upper/lower register halves.
3770         (s390_supply_ptrace_register): Likewise.
3771         (s390_fill_gregset): Update to register number changes.
3772         (s390_get_hwcap): New routine.
3773         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
3774         Install appropriate regmap and register set.
3775
3776 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
3777
3778         * server.c (gdbserver_version): Update copyright year to 2010.
3779         * gdbreplay.c (gdbreplay_version): Likewise.
3780
3781 2009-12-28  Doug Evans  <dje@google.com>
3782
3783         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
3784         elf/external.h.  Include <elf.h> instead but only if necessary.
3785
3786 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
3787
3788         * linux-low.c (linux_remove_process): Remove `detaching'
3789         parameter.  Don't release/detach from thread_db here.
3790         (linux_kill): Release/detach from thread_db here, ...
3791         (linux_detach): ... and here, before actually detaching.
3792         (linux_wait_1): ... and here, when a process exits.
3793         * thread-db.c (any_thread_of): New.
3794         (thread_db_free): Switch the current inferior to a thread of the
3795         passed in process.
3796
3797 2009-12-21  Doug Evans  <dje@google.com>
3798
3799         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
3800
3801         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
3802         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
3803         warning ifndef __NR_tkill.  Move setting of errno there too.
3804         Delete unnecessary resetting of errno after syscall.
3805         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
3806
3807         * configure.ac: Check for dladdr.
3808         * config.in: Regenerate.
3809         * configure: Regenerate.
3810         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
3811         (try_thread_db_load): Update.
3812
3813         * linux-low.c (my_waitpid): Delete unnecessary prototype.
3814
3815 2009-12-18  Doug Evans  <dje@google.com>
3816
3817         * event-loop.c: Include unistd.h if it exists.
3818
3819         * linux-low.c (my_waitpid): Move definition away from being in
3820         between linux_tracefork_child/linux_test_for_tracefork.
3821
3822         * gdb_proc_service.h (psaddr_t): Fix type.
3823         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
3824         signature to match glibc.
3825
3826 2009-12-16  Doug Evans  <dje@google.com>
3827
3828         * linux-low.c (linux_read_memory): Fix argument to read.
3829
3830 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
3831
3832         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
3833         events, don't leave current_inferior pointing at null.
3834
3835 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
3836
3837         * win32-low.c (LOG): Delete.
3838         (OUTMSG): Output to stderr.
3839         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
3840         on compile time LOG macro.
3841         (win32_wait): Fix debug output.
3842
3843 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
3844
3845         * win32-low.c (win32_add_one_solib): If the dll name is
3846         "ntdll.dll", prepend the system directory to the dll path.
3847
3848 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
3849
3850         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
3851
3852 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
3853             Vladimir Prus  <vladimir@codesourcery.com>
3854
3855         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
3856         * configure.ac: Check for __mcoldfire__ and set
3857         gdb_cv_m68k_is_coldfire.
3858         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
3859         reg-cf.o and reg-m68k.o.
3860         * configure: Regenerated.
3861
3862 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
3863
3864         * linux-low.c (linux_remove_process): Add `detaching' parameter.
3865         Pass it to thread_db_free.
3866         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
3867         proper `detaching' argument to linux_remove_process.
3868         * linux-low.h (thread_db_free): Add `detaching' parameter.
3869         * thread-db.c (thread_db_init): Pass false as `detaching' argument
3870         to thread_db_free.
3871         (thread_db_free): Add `detaching' parameter.  Only
3872         call td_ta_clear_event if detaching from process.
3873
3874 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
3875
3876         * thread-db.c (thread_db_free): Fix typo.
3877
3878 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
3879
3880         PR gdb/10838
3881         * thread-db.c (thread_db_free): Call td_ta_clear_event.
3882
3883 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
3884
3885         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
3886         with an i686 compiler.
3887         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
3888         needed.
3889         * configure: Rebuilt.
3890
3891 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
3892
3893         PR gdb/10783
3894
3895         * server.c (handle_search_memory_1): Correct read_addr initialization
3896         in loop for searching subsequent chunks.
3897
3898 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
3899
3900         * configure.ac: New --with-libthread-db option.
3901         * thread-db.c: Allow direct dependence on libthread_db.
3902         (thread_db_free): Adjust.
3903         * config.in: Regenerate.
3904         * configure: Likewise.
3905
3906 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
3907
3908         PR gdb/10757
3909         * thread-db.c (attach_thread): New function.
3910         (maybe_attach_thread): Return success/failure.
3911         (find_new_threads_callback): Adjust.
3912         (thread_db_find_new_threads): Loop until no new threads.
3913
3914 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
3915
3916         * proc-service.c (ps_lgetregs): Formatting.
3917
3918 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
3919
3920         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
3921         * configure.ac: Adjust.
3922         * linux-low.h (struct process_info_private): Move members to struct
3923         thread_db.
3924         (thread_db_free, thread_db_handle_monitor_command): New prototype.
3925         * linux-low.c (linux_remove_process): Adjust.
3926         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
3927         * server.c (handle_query): Move code ...
3928         (handle_monitor_command): ... here. New function.
3929         * target.h (struct target_ops): New member.
3930         * thread-db.c (struct thread_db): New.
3931         (libthread_db_search_path): New variable.
3932         (thread_db_create_event, thread_db_enable_reporting)
3933         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
3934         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
3935         (try_thread_db_load_1, dladdr_to_soname): New functions.
3936         (try_thread_db_load, thread_db_load_search): New functions.
3937         (thread_db_init): Search for libthread_db.
3938         (thread_db_free): New function.
3939         (thread_db_handle_monitor_command): Likewise.
3940         * config.in: Regenerate.
3941         * configure: Regenerate.
3942
3943 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
3944
3945         * spu-low.c (spu_kill): Wait for inferior to terminate.
3946         Call clear_inferiors.
3947         (spu_detach): Call clear_inferiors.
3948
3949 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
3950
3951         * aclocal.m4: Regenerate.
3952         * config.in: Likewise.
3953         * configure: Likewise.
3954
3955 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
3956
3957         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
3958         (parse_spufs_run): New function.
3959         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
3960         (ppc_breakpoint_at): Handle SPU breakpoints.
3961
3962 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
3963
3964         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
3965         (SPUFS_MAGIC): Define.
3966         (spu_enumerate_spu_ids): New function.
3967         (linux_qxfer_spu): New function.
3968         (linux_target_ops): Install linux_qxfer_spu.
3969
3970 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
3971
3972         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
3973         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
3974         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
3975         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
3976         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
3977         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
3978         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
3979         (init_registers_powerpc_cell32l): Add prototype.
3980         (init_registers_powerpc_cell64l): Likewise.
3981         (ppc_arch_setup): Detect Cell/B.E. architecture.
3982
3983 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
3984
3985         * Makefile.in (datarootdir): New variable.
3986
3987 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
3988
3989         * linux-low.c (linux_write_memory): Update debugging output.
3990         * Makefile.in (clean): Add new descriptions.
3991         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
3992         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
3993         * configure.srv: Add new files for arm*-*-linux*.
3994         * linux-arm-low.c: Add new declarations.
3995         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
3996         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
3997         (HWCAP_VFPv3D16): New.
3998         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
3999         instead of __IWMMXT__.
4000         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
4001         (arm_arch_setup): New.
4002         (target_regsets): Remove #ifdef.  Add VFP regset.
4003         (the_low_target): Use arm_arch_setup.
4004
4005 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
4006
4007         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
4008         the main thread again.
4009
4010 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
4011
4012         Adding Neutrino gdbserver.
4013         * configure: Regenerated.
4014         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
4015         * configure.srv (i[34567]86-*-nto*): New target.
4016         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
4017         * remote-utils.c [__QNX__]: Include sys/iomgr.h
4018         (nto_comctrl) [__QNX__]: New function.
4019         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
4020
4021 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
4022
4023         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
4024         srv_tgtobj.
4025
4026 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
4027             Pedro Alves  <pedro@codesourcery.com>
4028
4029         * win32-i386-low.c (i386_get_thread_context): Handle systems that
4030         don't support CONTEXT_EXTENDED_REGISTERS.
4031         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
4032         (the_low_target): Install them.
4033         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
4034         failing with ERROR_PIPE_NOT_CONNECTED.
4035
4036 2009-06-30  Doug Evans  <dje@google.com>
4037             Pierre Muller  <muller@ics.u-strasbg.fr>
4038
4039         Add h/w watchpoint support to x86-linux, win32-i386.
4040         * Makefile.in (SFILES): Add i386-low.c
4041         (i386_low_h): Define.
4042         (i386-low.o): Add dependencies.
4043         (linux-x86-low.o): Add i386-low.h dependency.
4044         (win32-i386-low.o): Ditto.
4045         * i386-low.c: New file.
4046         * i386-low.h: New file.
4047         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
4048         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
4049         * linux-low.c (linux_add_process): Initialize arch_private.
4050         (linux_remove_process): Free arch_private.
4051         (add_lwp): Initialize arch_private.
4052         (delete_lwp): Free arch_private.
4053         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
4054         provided.
4055         * linux-low.h (process_info_private): New member arch_private.
4056         (lwp_info): New member arch_private.
4057         (linux_target_ops): New members new_process, new_thread,
4058         prepare_to_resume.
4059         (ptid_of): New macro.
4060         * linux-x86-low.c: Include stddef.h, i386-low.h.
4061         (arch_process_info): New struct.
4062         (arch_lwp_info): New struct.
4063         (x86_linux_dr_get, x86_linux_dr_set): New functions.
4064         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
4065         (i386_dr_low_get_status): New function.
4066         (x86_insert_point, x86_remove_point): New functions.
4067         (x86_stopped_by_watchpoint): New function.
4068         (x86_stopped_data_address): New function.
4069         (x86_linux_new_process, x86_linux_new_thread): New functions.
4070         (x86_linux_prepare_to_resume): New function.
4071         (the_low_target): Add entries for insert_point, remove_point,
4072         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
4073         prepare_to_resume.
4074         * server.c (debug_hw_points): New global.
4075         (monitor_show_help): Document set debug-hw-points.
4076         (handle_query): Process "set debug-hw-points".
4077         * server.h (debug_hw_points): Declare.
4078         (paddress): Declare.
4079         * utils.c (NUMCELLS, CELLSIZE): New macros.
4080         (get_sell, xsnprintf, paddress): New functions.
4081         * win32-arm-low.c (the_low_target): Add entries for insert_point,
4082         remove_point, stopped_by_watchpoint, stopped_data_address.
4083         * win32-i386-low.c: Include i386-low.h.
4084         (debug_reg_state): Replaces dr.
4085         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
4086         (i386_dr_low_get_status): New function.
4087         (i386_insert_point, i386_remove_point): New functions.
4088         (i386_stopped_by_watchpoint): New function.
4089         (i386_stopped_data_address): New function.
4090         (i386_initial_stuff): Update.
4091         (get_thread_context,set_thread_context,i386_thread_added): Update.
4092         (the_low_target): Add entries for insert_point,
4093         remove_point, stopped_by_watchpoint, stopped_data_address.
4094         * win32-low.c (win32_insert_watchpoint): New function.
4095         (win32_remove_watchpoint): New function.
4096         (win32_stopped_by_watchpoint): New function.
4097         (win32_stopped_data_address): New function.
4098         (win32_target_ops): Add entries for insert_watchpoint,
4099         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
4100         * win32-low.h (win32_target_ops): New members insert_point,
4101         remove_point, stopped_by_watchpoint, stopped_data_address.
4102
4103 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
4104
4105         * server.c (process_serial_event): Re-return unsupported, not
4106         error, if the type isn't recognized.  Re-allow supporting only
4107         insert or remove packets.  Also call require_running for
4108         breakpoints.  Add missing break statement to default case.  Tidy.
4109         * target.h (struct target_ops): Rename insert_watchpoint to
4110         insert_point, and remove_watchpoint to remove_point.
4111
4112         * linux-low.h (struct linux_target_ops): Likewise.
4113         * linux-low.c (linux_insert_watchpoint): Rename to ...
4114         (linux_insert_point): ... this.  Adjust.
4115         (linux_remove_watchpoint): Rename to ...
4116         (linux_remove_point): ... this.  Adjust.
4117         (linux_target_ops): Adjust.
4118         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
4119         (cris_insert_point): ... this.
4120         (cris_remove_watchpoint): Rename to ...
4121         (cris_remove_point): ... this.
4122         (the_low_target): Adjust.
4123
4124 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
4125
4126         * server.c (handle_v_kill): Pass signal_pid to
4127         kill_inferior if multi_process is zero.
4128
4129 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
4130
4131         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
4132         * target.h (target_ops): Comment for *_watchpoint to make it clear
4133         the functions can get types '0' and '1'.
4134
4135 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
4136
4137         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
4138         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
4139         * regcache.c (get_regcache): Likewise.
4140         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
4141         * win32-low.c (child_fetch_inferior_registers): Remove check for
4142         regno 0.
4143
4144 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
4145             Pedro Alves <pedro@codesourcery.com>
4146
4147         * target.h (struct target_ops) <supports_multi_process>: New
4148         callback.
4149         (target_supports_multi_process): New.
4150         * server.c (handle_query): Even if GDB reports support, only
4151         enable multi-process if the target also supports it.  Report
4152         multi-process support only if the target backend supports it.
4153         * linux-low.c (linux_supports_multi_process): New function.
4154         (linux_target_ops): Install it as target_supports_multi_process
4155         callback.
4156
4157 2009-05-24  Doug Evans  <dje@google.com>
4158
4159         Global renaming of find_thread_pid to find_thread_ptid.
4160         * server.h (find_thread_ptid): Renamed from find_thread_pid.
4161         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
4162         All callers updated.
4163
4164         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
4165         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
4166         directly.
4167
4168         * linux-low.c (get_stop_pc): Print pc if debug_threads.
4169         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
4170         (linux_resume_one_lwp): Ditto.
4171
4172 2009-05-23  Doug Evans  <dje@google.com>
4173
4174         * linux-low.c (linux_resume_one_lwp): Change type of first arg
4175         from struct inferior_list_entry * to struct lwp_info *.
4176         All callers updated.
4177
4178 2009-05-13  Doug Evans  <dje@google.com>
4179
4180         * linux-x86-low.c: Don't include assert.h.
4181         (x86_siginfo_fixup): Use fatal, not assert.
4182         (x86_arch_setup): Fix comment.
4183
4184 2009-05-12  Doug Evans  <dje@google.com>
4185
4186         Biarch support for i386/amd64 gdbserver.
4187         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
4188         Add linux-x86-low.c.
4189         (linux-i386-low.o, linux-x86-64-low.o): Delete.
4190         (linux-x86-low.o): Add.
4191         * linux-x86-64-low.c: Delete.
4192         * linux-i386-low.c: Delete.
4193         * linux-x86-low.c: New file.
4194         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
4195         linux-x86-low.o.
4196         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
4197         linux-x86-low.o.
4198         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
4199         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
4200         (linux_child_pid_to_exec_file): New function.
4201         (elf_64_header_p, elf_64_file_p): New functions.
4202         (siginfo_fixup): New function.
4203         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
4204         give target a chance to convert layout.
4205         * linux-low.h (linux_target_ops): New member siginfo_fixup.
4206         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
4207
4208 2009-05-07  Doug Evans  <dje@google.com>
4209
4210         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
4211         (regsets_store_inferior_registers): Ditto.
4212
4213 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
4214
4215         PR server/10048
4216
4217         * linux-low.c (must_set_ptrace_flags): Delete.
4218         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
4219         of the global.
4220         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
4221         `lwp->must_set_ptrace_flags' instead.
4222         (linux_wait_for_event_1): Set ptrace options here.
4223         (linux_wait_1): ... not here.
4224
4225 2009-04-30  Doug Evans  <dje@google.com>
4226
4227         * inferiors.c (started_inferior_callback): New function.
4228         (attached_inferior_callback): New function.
4229         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
4230         * server.c (print_started_pid, print_attached_pid): New functions.
4231         (detach_or_kill_for_exit): New function.
4232         (main): Call it instead of for_each_inferior (kill_inferior_callback).
4233         * server.h (have_started_inferiors_p): Declare.
4234         (have_attached_inferiors_p): Declare.
4235
4236         * inferiors.c (remove_process): Fix memory leak, free process.
4237         * linux-low.c (linux_remove_process): New function.
4238         (linux_kill): Call it instead of remove_process.
4239         (linux_detach, linux_wait_1): Ditto.
4240
4241 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
4242
4243         * configure.srv: Add x86 Windows CE target.
4244
4245 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
4246
4247         * inferiors.c (get_thread_process): Make global.
4248         * server.h (get_thread_process): Add prototype.
4249         * thread-db.c (find_one_thread): Use get_thread_process
4250         instead of current_process.
4251         (thread_db_get_tls_address): Do not crash if called when
4252         thread layer is not yet initialized.
4253
4254 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
4255
4256         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
4257         * spu-low.c (current_tid): Rename to ...
4258         (current_ptid): ... this.
4259         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
4260         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
4261         ptid_get_lwp (current_ptid) instead of current_tid.
4262         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
4263         instead of current_tid.  Use find_process_pid to verify pid
4264         argument is valid.  Pass proper argument to remove_process.
4265         (spu_thread_alive): Compare current_ptid instead of current_tid.
4266         (spu_resume): Likewise.
4267
4268 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
4269
4270         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
4271         variable.
4272
4273 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
4274
4275         Implement the multiprocess extensions, and add linux multiprocess
4276         support.
4277
4278         * server.h (ULONGEST): Declare.
4279         (struct ptid, ptid_t): New.
4280         (minus_one_ptid, null_ptid): Declare.
4281         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4282         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
4283         (struct inferior_list_entry): Change `id' type from unsigned from
4284         to ptid_t.
4285         (struct sym_cache, struct breakpoint, struct
4286         process_info_private): Forward declare.
4287         (struct process_info): Declare.
4288         (current_process): Declare.
4289         (all_processes): Declare.
4290         (initialize_inferiors): Declare.
4291         (add_thread): Adjust to use ptid_t.
4292         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
4293         (add_process, remove_process, find_thread_pid): Declare.
4294         (find_inferior_id): Adjust to use ptid_t.
4295         (cont_thread, general_thread, step_thread): Change type to ptid_t.
4296         (multi_process): Declare.
4297         (push_event): Adjust to use ptid_t.
4298         (read_ptid, write_ptid): Declare.
4299         (prepare_resume_reply): Adjust to use ptid_t.
4300         (clear_symbol_cache): Declare.
4301         * inferiors.c (all_processes): New.
4302         (null_ptid, minus_one_ptid): New.
4303         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4304         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
4305         (add_thread): Change unsigned long to ptid.  Remove gdb_id
4306         parameter.  Adjust.
4307         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
4308         (gdb_id_to_thread): Rename to ...
4309         (find_thread_pid): ... this.  Change unsigned long to ptid.
4310         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
4311         (loaded_dll, pull_pid_from_list): Adjust.
4312         (add_process, remove_process, find_process_pid)
4313         (get_thread_process, current_process, initialize_inferiors): New.
4314         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
4315         (struct target_waitstatus) <related_pid>: Ditto.
4316         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
4317         return type to int.
4318         (struct target_ops) <join>: Add `pid' argument.
4319         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
4320         (struct target_ops) <wait>: Add `ptid' field.  Change return type
4321         to ptid.
4322         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
4323         (mywait): Add `ptid' argument.  Change return type to ptid_t.
4324         (target_pid_to_str): Declare.
4325         * target.c (set_desired_inferior): Adjust to use ptids.
4326         (mywait): Add new `ptid' argument.  Adjust.
4327         (target_pid_to_str): New.
4328         * mem-break.h (free_all_breakpoints): Declare.
4329         * mem-break.c (breakpoints): Delelete.
4330         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
4331         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
4332         to use per-process breakpoint list.
4333         (free_all_breakpoints): New.
4334         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
4335         (symbol_cache, all_symbols_looked_up): Delete.
4336         (hexchars): New.
4337         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
4338         read_ptid): New.
4339         (prepare_resume_reply): Change ptid argument's type from unsigned
4340         long to ptid_t.  Adjust.  Implement W;process and X;process.
4341         (free_sym_cache, clear_symbol_cache): New.
4342         (look_up_one_symbol): Adjust to per-process symbol cache.  *
4343         * server.c (cont_thread, general_thread, step_thread): Change type
4344         to ptid_t.
4345         (attached): Delete.
4346         (multi_process): New.
4347         (last_ptid): Change type to ptid_t.
4348         (struct vstop_notif) <ptid>: Change type to ptid_t.
4349         (queue_stop_reply, push_event): Change `ptid' argument's type to
4350         ptid_t.
4351         (discard_queued_stop_replies): Add `pid' argument.
4352         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
4353         changes.  Don't reference the `attached' global.
4354         (attach_inferior): Adjust to mywait interface changes.
4355         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
4356         features.  Handle and report "multiprocess+".  Handle
4357         "qAttached:PID".
4358         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
4359         changes.
4360         (handle_v_kill): New.
4361         (handle_v_stopped): Adjust to use target_pid_to_str.
4362         (handle_v_requests): Allow multiple attaches and runs when
4363         multiprocess extensions are in effect.  Handle "vKill".
4364         (myresume): Adjust to use ptids.
4365         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
4366         (handle_status): Adjust to discard_queued_stop_replies interface
4367         change.
4368         (first_thread_of, kill_inferior_callback)
4369         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
4370         (main): Call initialize_inferiors.  Adjust to use ptids, killing
4371         and detaching from all inferiors.  Handle multiprocess packet
4372         variants.
4373         * linux-low.h: Include gdb_proc_service.h.
4374         (struct process_info_private): New.
4375         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
4376         <lwpid_of>: Use ptid_get_lwp.
4377         (get_lwp_thread): Adjust.
4378         (struct lwp_info): Add `dead' member.
4379         (find_lwp_pid): Declare.
4380         * linux-low.c (thread_db_active): Delete.
4381         (new_inferior): Adjust comment.
4382         (inferior_pid): Delete.
4383         (linux_add_process): New.
4384         (handle_extended_wait): Adjust.
4385         (add_lwp): Change unsigned long to ptid.
4386         (linux_create_inferior): Add process to processes table.  Adjust
4387         to use ptids.  Don't set new_inferior here.
4388         (linux_attach_lwp): Rename to ...
4389         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
4390         it.  Adjust to use ptids.
4391         (linux_attach_lwp): New.
4392         (linux_attach): Add process to processes table.  Don't set
4393         new_inferior here.
4394         (struct counter): New.
4395         (second_thread_of_pid_p, last_thread_of_process_p): New.
4396         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
4397         multiple processes.
4398         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
4399         processes.  Remove process from process table.
4400         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
4401         to multiple processes.
4402         (any_thread_of): New.
4403         (linux_detach): Add `pid' argument, and handle it.  Remove process
4404         from processes table.
4405         (linux_join): Add `pid' argument.  Handle it.
4406         (linux_thread_alive): Change unsighed long argument to ptid_t.
4407         Consider dead lwps as not being alive.
4408         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
4409         threads we're not interested in.
4410         (same_lwp, find_lwp_pid): New.
4411         (linux_wait_for_lwp): Change `pid' argument's type from int to
4412         ptid_t.  Adjust.
4413         (linux_wait_for_event): Rename to ...
4414         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
4415         from int to ptid_t.  Adjust.
4416         (linux_wait_for_event): New.
4417         (linux_wait_1): Add `ptid' argument.  Change return type to
4418         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
4419         that exit from the process table.
4420         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
4421         Adjust.
4422         (mark_lwp_dead): New.
4423         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
4424         stopping all threads, mark its main lwp as dead.
4425         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
4426         ptids.
4427         (fetch_register, usr_store_inferior_registers)
4428         (regsets_fetch_inferior_registers)
4429         (regsets_store_inferior_registers, linux_read_memory)
4430         (linux_write_memory): Inline `inferior_pid'.
4431         (linux_look_up_symbols): Adjust to use per-process
4432         `thread_db_active'.
4433         (linux_request_interrupt): Adjust to use ptids.
4434         (linux_read_auxv): Inline `inferior_pid'.
4435         (initialize_low): Don't reference thread_db_active.
4436         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
4437         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
4438         (ps_getpid): Return the pid of the current inferior.
4439         * thread-db.c (proc_handle, thread_agent): Delete.
4440         (thread_db_create_event, thread_db_enable_reporting): Adjust to
4441         per-process data.
4442         (find_one_thread): Change argument type to ptid_t.  Adjust to
4443         per-process data.
4444         (maybe_attach_thread): Adjust to per-process data and ptids.
4445         (thread_db_find_new_threads): Ditto.
4446         (thread_db_init): Ditto.
4447         * spu-low.c (spu_create_inferior, spu_attach): Add process to
4448         processes table.  Adjust to use ptids.
4449         (spu_kill, spu_detach): Adjust interface.  Remove process from
4450         processes table.
4451         (spu_join, spu_thread_alive): Adjust interface.
4452         (spu_wait): Adjust interface.  Remove process from processes
4453         table.  Adjust to use ptids.
4454         * win32-low.c (current_inferior_tid): Delete.
4455         (current_inferior_ptid): New.
4456         (debug_event_ptid): New.
4457         (thread_rec): Take a ptid.  Adjust.
4458         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
4459         (child_delete_thread): Ditto.
4460         (do_initial_child_stuff): Add `attached' argument.  Add process to
4461         processes table.
4462         (child_fetch_inferior_registers, child_store_inferior_registers):
4463         Adjust.
4464         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
4465         (win32_attach): Pass 1 to do_initial_child_stuff.
4466         (win32_kill): Adjust interface.  Remove process from processes
4467         table.
4468         (win32_detach): Ditto.
4469         (win32_join): Adjust interface.
4470         (win32_thread_alive): Take a ptid.
4471         (win32_resume): Adjust to use ptids.
4472         (get_child_debug_event): Ditto.
4473         (win32_wait): Adjust interface.  Remove exiting process from
4474         processes table.
4475
4476 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
4477
4478         Non-stop mode support.
4479
4480         * server.h (non_stop): Declare.
4481         (gdb_client_data, handler_func): Declare.
4482         (delete_file_handler, add_file_handler, start_event_loop):
4483         Declare.
4484         (handle_serial_event, handle_target_event, push_event)
4485         (putpkt_notif): Declare.
4486         * target.h (enum resume_kind): New.
4487         (struct thread_resume): Replace `step' field by `kind' field.
4488         (TARGET_WNOHANG): Define.
4489         (struct target_ops) <wait>: Add `options' argument.
4490         <supports_non_stop, async, start_non_stop>: New fields.
4491         (target_supports_non_stop, target_async): New.
4492         (start_non_stop): Declare.
4493         (mywait): Add `options' argument.
4494         * target.c (mywait): Add `options' argument.  Print child exit
4495         notifications here.
4496         (start_non_stop): New.
4497         * server.c (non_stop, own_buf, mem_buf): New globals.
4498         (struct vstop_notif): New.
4499         (notif_queue): New global.
4500         (queue_stop_reply, push_event, discard_queued_stop_replies)
4501         (send_next_stop_reply): New.
4502         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
4503         interface changes.
4504         (attach_inferior): In non-stop mode, don't wait for the target
4505         here.
4506         (handle_general_set): Handle QNonStop.
4507         (handle_query): When handling qC, return the current general
4508         thread, instead of the first thread of the list.
4509         (handle_query): If the backend supports non-stop mode, include
4510         QNonStop+ in the qSupported query response.
4511         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
4512         and non-stop mode.
4513         (handle_v_attach, handle_v_run): Handle non-stop mode.
4514         (handle_v_stopped): New.
4515         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
4516         (myresume): Adjust to use resume_kind.  Handle non-stop.
4517         (queue_stop_reply_callback): New.
4518         (handle_status): Handle non-stop mode.
4519         (main): Clear non_stop flag on reconnection.  Use the event-loop.
4520         Refactor serial protocol handling from here ...
4521         (process_serial_event): ... to this new function.  When GDB
4522         selects any thread, select one here.  In non-stop mode, wait until
4523         GDB acks all pending events before exiting.
4524         (handle_serial_event, handle_target_event): New.
4525         * remote-utils.c (remote_open): Install remote_desc in the event
4526         loop.
4527         (remote_close): Remove remote_desc from the event loop.
4528         (putpkt_binary): Rename to...
4529         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
4530         (putpkt_binary): New as wrapper around putpkt_binary_1.
4531         (putpkt_notif): New.
4532         (prepare_resume_reply): In non-stop mode, don't change the
4533         general_thread.
4534         * event-loop.c: New.
4535         * Makefile.in (OBJ): Add event-loop.o.
4536         (event-loop.o): New rule.
4537
4538         * linux-low.h (pid_of): Moved here.
4539         (lwpid_of): New.
4540         (get_lwp_thread): Use lwpid_of.
4541         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
4542         * linux-low.c (pid_of): Delete.
4543         (inferior_pid): Use lwpid_of.
4544         (linux_event_pipe): New.
4545         (target_is_async_p): New.
4546         (delete_lwp): New.
4547         (handle_extended_wait): Use lwpid_of.
4548         (add_lwp): Don't set lwpid field.
4549         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
4550         (linux_kill_one_lwp): If killing a running lwp, stop it first.
4551         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
4552         (linux_detach_one_lwp): If detaching from a running lwp, stop it
4553         first.  Adjust to linux_wait_for_event interface changes.  Use
4554         lwpid_of.
4555         (linux_detach): Don't delete the main lwp here.
4556         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
4557         (status_pending_p): Don't consider explicitly suspended lwps.
4558         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
4559         pointer.  Add OPTIONS argument.  Change return type to int.  Use
4560         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
4561         (linux_wait_for_event): Take an integer pid instead of a lwp_info
4562         pointer.  Add status pointer argument.  Return a pid instead of a
4563         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
4564         changes.  In non-stop mode, don't switch to a random thread.
4565         (linux_wait): Rename to...
4566         (linux_wait_1): ... this.  Add target_options argument, and handle
4567         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
4568         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
4569         clean exit and signal exit code.  Don't stop all threads in
4570         non-stop mode.  In all-stop mode, only stop all threads when
4571         reporting a stop to GDB.  Handle explicit thread stop requests.
4572         (async_file_flush, async_file_mark): New.
4573         (linux_wait): New.
4574         (send_sigstop): Use lwpid_of.
4575         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
4576         interface changes.  In non-stop mode, don't switch to a random
4577         thread.
4578         (linux_resume_one_lwp): Use lwpid_of.
4579         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
4580         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
4581         non-stop mode, don't look for pending flag in all threads.
4582         (resume_status_pending_p): Don't consider explicitly suspended
4583         threads.
4584         (my_waitpid): Reimplement.  Emulate __WALL.
4585         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4586         Use lwpid_of.
4587         (sigchld_handler, linux_supports_non_stop, linux_async)
4588         (linux_start_non_stop): New.
4589         (linux_target_ops): Register linux_supports_non_stop, linux_async
4590         and linux_start_non_stop.
4591         (initialize_low): Install SIGCHLD handler.
4592         * thread-db.c (thread_db_create_event, find_one_thread)
4593         (thread_db_get_tls_address): Use lwpid_of.
4594         * win32-low.c (win32_detach): Adjust to use resume_kind.
4595         (win32_wait): Add `options' argument.
4596         * spu-low.c (spu_resume): Adjust to use resume_kind.
4597         (spu_wait): Add `options' argument.
4598
4599 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
4600
4601         Decouple target code from remote protocol.
4602
4603         * target.h (enum target_waitkind): New.
4604         (struct target_waitstatus): New.
4605         (struct target_ops) <wait>: Return an unsigned long.  Take a
4606         target_waitstatus pointer instead of a char pointer.
4607         (mywait): Likewise.
4608         * target.c (mywait): Change prototype to return an unsigned long.
4609         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
4610         * server.h (thread_from_wait, old_thread_from_wait): Delete
4611         declarations.
4612         (prepare_resume_reply): Change prototype to take a
4613         target_waitstatus.
4614         * server.c (thread_from_wait, old_thread_from_wait): Delete.
4615         (last_status, last_ptid): New.
4616         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
4617         pid instead of a signal.
4618         (attach_inferior): Remove "status" and "signal" parameters.
4619         Adjust.
4620         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
4621         not as an address.
4622         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
4623         (handle_v_requests, myresume): Remove "status" and "signal"
4624         parameters.  Adjust.
4625         (handle_status): New.
4626         (main): Delete local `status'.  Adjust.
4627         * remote-utils.c: Include target.h.
4628         (prepare_resume_reply): Change prototype to take a
4629         target_waitstatus.  Adjust.
4630
4631         * linux-low.c (linux_wait): Adjust to new target_ops->wait
4632         interface.
4633         * spu-low.c (spu_wait): Adjust.
4634         * win32-low.c (enum target_waitkind, struct target_waitstatus):
4635         Delete.
4636         (win32_wait): Adjust.
4637
4638 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
4639
4640         * target.h (struct thread_resume): Delete leave_stopped member.
4641         (struct target_ops): Add a `n' argument to the `resume' callback.
4642         * server.c (start_inferior): Adjust.
4643         (handle_v_cont, myresume): Adjust.
4644         * linux-low.c (check_removed_breakpoint): Adjust to resume
4645         interface change, and to removed leave_stopped field.
4646         (resume_ptr): Delete.
4647         (struct thread_resume_array): New.
4648         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
4649         resume interface change.
4650         (linux_continue_one_thread, linux_queue_one_thread)
4651         (resume_status_pending_p): Check if the resume field is NULL
4652         instead of checking the leave_stopped member.
4653         (linux_resume): Adjust to the target resume interface change.
4654         * spu-low.c (spu_resume): Adjust to the target resume interface
4655         change.
4656         * win32-low.c (win32_detach, win32_resume): Ditto.
4657
4658 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
4659
4660         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
4661         flag.
4662         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
4663         pending.
4664         (linux_continue_one_thread): Only preserve the stepping flag if
4665         there's a pending breakpoint.
4666
4667 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
4668
4669         * server.c (main): After the inferior having exited, call
4670         remote_close before exiting gdbserver.
4671
4672 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
4673
4674         Fix size of FPSCR in Power 7 processors.
4675         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
4676         (PPC_FEATURE_HAS_DFP): New #define.
4677         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
4678         size of the FPSCR.
4679
4680 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
4681
4682         * server.c (handle_query) Whitespace and formatting.
4683
4684 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
4685
4686         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
4687         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
4688         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
4689         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
4690         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
4691         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
4692         Makefile.in, configure.ac: Fix whitespace throughout.
4693         * configure: Regenerate.
4694
4695 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
4696
4697         * inferiors.c (find_inferior): Make it safe for the callback
4698         function to delete the currently iterated inferior.
4699
4700 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
4701
4702         * Makefile.in (linuw_low_h): Move higher.
4703         (thread-db.o): Depend on $(linux_low_h).
4704
4705 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
4706
4707         Rename "process" to "lwp" throughout.
4708
4709         * linux-low.c (all_processes): Rename to...
4710         (all_lwps): ... this.
4711         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
4712         (add_process): Rename to ...
4713         (add_lwp): ... this.  Adjust.
4714         (linux_create_inferior): Adjust.
4715         (linux_attach_lwp): Adjust.
4716         (linux_attach): Adjust.
4717         (linux_kill_one_process): Rename to ...
4718         (linux_kill_one_lwp): ... this.  Adjust.
4719         (linux_kill): Adjust.
4720         (linux_detach_one_process): Rename to ...
4721         (linux_detach_one_lwp): ... this.  Adjust.
4722         (linux_detach): Adjust.
4723         (check_removed_breakpoint): Adjust.
4724         (status_pending_p): Adjust.
4725         (linux_wait_for_process): Rename to ...
4726         (linux_wait_for_lwp): ... this.  Adjust.
4727         (linux_wait_for_event): Adjust.
4728         (send_sigstop): Adjust.
4729         (wait_for_sigstop): Adjust.
4730         (stop_all_processes): Rename to ...
4731         (stop_all_lwps): ... this.
4732         (linux_resume_one_process): Rename to ...
4733         (linux_resume_one_lwp): ... this.  Adjust.
4734         (linux_set_resume_request, linux_continue_one_thread)
4735         (linux_queue_one_thread, resume_status_pending_p)
4736         (usr_store_inferior_registers, regsets_store_inferior_registers)
4737         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4738         Adjust.
4739         * linux-low.h (get_process): Rename to ...
4740         (get_lwp): ... this.  Adjust.
4741         (get_thread_process): Rename to ...
4742         (get_thread_lwp): ... this.  Adjust.
4743         (get_process_thread): Rename to ...
4744         (get_lwp_thread): ... this.  Adjust.
4745         (struct process_info): Rename to ...
4746         (struct lwp_info): ... this.
4747         (all_processes): Rename to ...
4748         (all_lwps): ... this.
4749         * proc-service.c (ps_lgetregs): Adjust.
4750         * thread-db.c (thread_db_create_event, find_one_thread)
4751         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
4752
4753 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
4754
4755         * server.c (handle_query): Handle "qAttached".
4756
4757 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
4758
4759         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
4760         GPLv3, update license URL.
4761
4762 2009-03-01  Doug Evans  <dje@google.com>
4763
4764         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
4765         (server_h): Add gdb_signals.h.
4766         (signals.o): Update.
4767         * server.h (target_signal_from_host,target_signal_to_host_p)
4768         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
4769
4770 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
4771
4772         * remote-utils.c (getpkt): Also generate remote-debug
4773         information if noack_mode is set.
4774
4775 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
4776
4777         * server.c (handle_query): Report qXfer:siginfo:read and
4778         qXfer:siginfo:write as supported and handle them.
4779         * target.h (struct target_ops) <qxfer_siginfo>: New field.
4780         * linux-low.c (linux_xfer_siginfo): New.
4781         (linux_target_ops): Set it.
4782
4783 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
4784
4785         * server.c (gdbserver_usage): Mention --remote-debug.
4786         (main): Accept '--remote-debug' switch.
4787
4788 2009-01-18  Doug Evans  <dje@google.com>
4789
4790         * regcache.c (new_register_cache): No need to check result of xcalloc.
4791         * server.c (handle_search_memory): Back out calls to xmalloc,
4792         result is checked and error is returned to user upon failure.
4793         (handle_query): Ditto.  Add more checks for result of malloc.
4794         (handle_v_cont): Check result of malloc, report error back to
4795         user upon failure.
4796         (handle_v_run): Ditto.  Call freeargv.
4797         * server.h (freeargv): Declare.
4798         * utils.c (freeargv): New fn.
4799
4800 2009-01-15  Doug Evans  <dje@google.com>
4801
4802         * gdbreplay.c (perror_with_name): Make arg const char *.
4803         * server.h (target_signal_to_name): Make return type const char *.
4804         * thread-db.c (thread_db_err_str): Make return type const char *.
4805         * utils.c (perror_with_name): Make arg const char *.
4806
4807 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
4808
4809         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
4810         when handling a EXIT_PROCESS_DEBUG_EVENT.
4811
4812 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
4813
4814         * gdbreplay.c (gdbreplay_version): Update copyright year.
4815         * server.c (gdbserver_version): Likewise.
4816
4817 2009-01-05  Doug Evans  <dje@google.com>
4818
4819         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
4820         (handle_extended_wait): Improve comment.
4821
4822 2008-12-13  Doug Evans  <dje@google.com>
4823
4824         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
4825         * server.h (ATTR_MALLOC): New macro.
4826         (xmalloc,xcalloc,xstrdup): Declare.
4827         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
4828         * inferiors.c: Ditto.
4829         * linux-low.c: Ditto.
4830         * mem-break.c: Ditto.
4831         * regcache.c: Ditto.
4832         * remote-utils.c: Ditto.
4833         * server.c: Ditto.
4834         * target.c: Ditto.
4835         * win32-low.c: Ditto.
4836
4837 2008-12-12  Doug Evans  <dje@google.com>
4838
4839         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
4840         in debugging printf.
4841
4842         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
4843
4844 2008-12-09  Doug Evans  <dje@google.com>
4845
4846         * linux-low.h (struct process_info): Delete member tid, unused.
4847         * thread-db.c (find_one_thread): Update.
4848         (maybe_attach_thread): Update.
4849
4850 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
4851
4852         * target.h (struct target_ops): Add qxfer_osdata member.
4853         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
4854         and dirent.h.
4855         (linux_qxfer_osdata): New functions.
4856         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
4857         callback.
4858         * server.c (handle_query): Handle "qXfer:osdata:read:".
4859         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
4860         (buffer_xml_printf): New functions.
4861         * server.h (struct buffer): New.
4862         (buffer_grow_str, buffer_grow_str0): New macros.
4863         (buffer_grow, buffer_free, buffer_init, buffer_finish)
4864         (buffer_xml_printf): Declare.
4865
4866 2008-11-24  Doug Evans  <dje@google.com>
4867
4868         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
4869
4870 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
4871
4872         * server.c (handle_v_run): Always use the supplied argument list.
4873
4874 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
4875
4876         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
4877         (xtensa_regmap_table): Add entry for scompare1.
4878
4879 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
4880
4881         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
4882         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
4883         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
4884         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
4885         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
4886         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
4887         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
4888         XML target descriptions.
4889         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
4890         when inferior is running on an ISA 2.05 or later processor.  Add
4891         special case to return offset for full 64-bit slot of FPSCR when
4892         in 32-bits.
4893
4894 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
4895
4896         * Makefile.in (SFILES, clean): Added sparc64 files.
4897         (reg-sparc64.o, reg-sparc64.c): New.
4898         * configure.srv (sparc*-*-linux*): New configuration.
4899         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
4900         syscall arguments for SPARC.
4901         (regsets_store_inferior_registers): Likewise.
4902         * linux-sparc-low.c: New file.
4903
4904 2008-10-21  Doug Evans  <dje@google.com>
4905
4906         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
4907         (READLINE_DIR,READLINE_DEP): Delete.
4908         (INTERNAL_CFLAGS): Update.
4909         (LINTFLAGS): Update.
4910
4911 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
4912
4913         * server.c (handle_v_run): If GDB didn't specify an argv, use the
4914         whole argv from the last run, not just argv[0].
4915
4916 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
4917
4918         * regcache.c (new_register_cache): Return NULL if the register
4919         cache size isn't known yet.
4920         (free_register_cache): Avoid dereferencing a NULL regcache.
4921
4922 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
4923
4924         * configure.srv: Merge MIPS and MIPS64.
4925
4926 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
4927
4928         * Makefile.in (uninstall): Apply $(EXEEXT) too.
4929
4930 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
4931
4932         * Makefile.in: Add required vsx dependencies.
4933
4934         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
4935         Declare init_registers_powerpc_vsx32l.
4936         Declare init_registers_powerpc_vsx64l.
4937         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
4938         (ppc_arch_setup): Check for VSX in hwcap.
4939         (ppc_fill_vsxregset): New function.
4940         (ppc_store_vsxregset): New function.
4941         Add new VSX entry in regset_info target_regsets.
4942
4943         * configure.srv: Add new VSX dependencies.
4944
4945 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
4946
4947         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
4948         (remote_open): Set or clear transport_is_reliable.
4949         (putpkt_binary): Don't expect acks in noack mode.
4950         (getpkt): Don't send ack/nac in noack mode.
4951         * server.c (handle_general_set): Handle QStartNoAckMode.
4952         (handle_query): If connected by tcp pass QStartNoAckMode+ in
4953         qSupported.
4954         (main): Reset noack_mode on every connection.
4955         * server.h (noack_mode): Declare.
4956
4957 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
4958
4959         * Makefile.in (GDBREPLAY_OBS): New variable.
4960         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
4961
4962 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
4963             Daniel Jacobowitz  <dan@codesourcery.com>
4964
4965         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
4966         (usr_store_inferior_registers): Likewise.
4967         (regsets_store_inferior_registers): Likewise.
4968
4969 2008-07-31  Rolf Jansen  <rj@surtec.com>
4970             Pedro Alves  <pedro@codesourcery.com>
4971
4972         * configure.ac: Check for memmem declaration.
4973         * server.c [HAVE_MALLOC_H]: Include malloc.h.
4974         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
4975         (disable_packet_qfThreadInfo): Unconditionally compile.
4976         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
4977         * configure, config.in: Regenerate.
4978
4979 2008-07-28  Doug Kwan  <dougkwan@google.com>
4980
4981         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
4982         (linux_write_memory): Remove declaration of errno.
4983
4984 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
4985
4986         * linux-low.c (handle_extended_wait): Do not use "status"
4987         variable uninitialized.
4988
4989 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
4990
4991         * server.c (handle_v_attach): Inhibit reporting dll changes.
4992
4993 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
4994
4995         * remote-utils.c (prepare_resume_reply): If requested, don't
4996         output "thread:TID" in the T stop reply.
4997
4998         * server.c (disable_packet_vCont, disable_packet_Tthread)
4999         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
5000         (handle_query): If requested, disable support for qC, qfThreadInfo
5001         and qsThreadInfo.
5002         (handle_v_requests): If requested, disable support for vCont.
5003         (gdbserver_show_disableable): New.
5004         (main): Handle --disable-packet and --disable-packet=LIST.
5005
5006         * server.h (disable_packet_vCont, disable_packet_Tthread)
5007         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
5008
5009 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
5010
5011         * server.c (gdbserver_usage): Mention --version.
5012
5013 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
5014
5015         * Makefile.in (gdbreplay.o): New rule.
5016
5017 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
5018
5019         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
5020         message, not gdbserver.
5021
5022 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
5023             Nathan Sidwell  <nathan@codesourcery.com>
5024             Joseph Myers  <joseph@codesourcery.com>
5025
5026         * acinclude.m4: Include ../../config/acx.m4.
5027         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
5028         * configure, config.in: Regenerate.
5029         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
5030         * server.c (gdbserver_version): Print PKGVERSION.
5031         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
5032         (main): Adjust gdbserver_usage calls.
5033         * gdbreplay.c (version, host_name): Add declarations.
5034         (gdbreplay_version, gdbreplay_usage): New.
5035         (main): Accept --version and --help options.
5036
5037 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
5038
5039         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
5040         (arm_breakpoint_at): Handle Thumb.
5041         (the_low_target): Add comment.
5042
5043 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
5044
5045         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
5046
5047 2008-05-09  Doug Evans  <dje@google.com>
5048
5049         * server.h (decode_search_memory_packet): Declare.
5050         * remote-utils.c (decode_search_memory_packet): New fn.
5051         * server.c (handle_search_memory_1): New fn.
5052         (handle_search_memory): New fn.
5053         (handle_query): Process qSearch:memory packets.
5054
5055 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
5056
5057         * regcache.c (registers_length): Remove.
5058         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
5059         full register packet.
5060         * regcache.h (registers_length): Remove prototype.
5061         * server.h (PBUFSIZ): Define to 16384.
5062
5063 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
5064
5065         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
5066         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
5067         powerpc-64l.o, and powerpc-altivec64l.o.
5068         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
5069         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
5070         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
5071         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
5072         rs6000/power-linux.xml, and rs6000/power64-linux.xml
5073         to srv_xmlfiles.
5074
5075         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
5076         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
5077         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
5078         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
5079         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
5080         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
5081         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
5082         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
5083         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
5084         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
5085         (clean): Update.
5086
5087         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
5088         (init_registers_powerpc_32l): ... this new prototype.
5089         (init_registers_powerpc_32): Remove, replace by ...
5090         (init_registers_powerpc_altivec32l): ... this new prototype.
5091         (init_registers_powerpc_e500): Remove, replace by ...
5092         (init_registers_powerpc_e500l): ... this new prototype.
5093         (init_registers_ppc64): Remove, replace by ...
5094         (init_registers_powerpc_64l): ... this new prototype.
5095         (init_registers_powerpc_64): Remove, replace by ...
5096         (init_registers_powerpc_altivec64l): ... this new prototype.
5097         (ppc_num_regs): Set to 73.
5098         (PT_ORIG_R3, PT_TRAP): Define if necessary.
5099         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
5100         (ppc_cannot_store_register): Handle orig_r3 and trap.
5101         (ppc_arch_setup): Update init_registers_... calls.
5102         (ppc_fill_gregset): Handle orig_r3 and trap.
5103
5104         * inferiors.c (clear_inferiors): Reset current_inferior.
5105
5106 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
5107
5108         * acinclude.m4: Add override.m4.
5109         * configure: Regenerate.
5110
5111 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
5112
5113         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
5114         initial call to init_register_ppc64.
5115
5116 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
5117
5118         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
5119         powerpc*-*-linux* case.
5120         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
5121
5122 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
5123
5124         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
5125         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
5126         from reg_xmlfiles.
5127         * linux-ppc-low.c: Include <elf.h>.
5128         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
5129         (ppc_hwcap): New global variable.
5130         (ppc_regmap): Remove __SPE__ #ifdef sections.
5131         (ppc_regmap_e500): New global variable.
5132         (ppc_cannot_store_register): Update __SPE__ special case.
5133         (ppc_get_hwcap): New function.
5134         (ppc_arch_setup): Use it to determine whether inferior supports
5135         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
5136         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
5137         Do not access registers if target does not support AltiVec.
5138         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
5139         Do not access registers if target does not support SPE.
5140         (target_regsets): Unconditionally include AltiVec and SPE regsets.
5141
5142 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
5143
5144         * linux-low.c (disabled_regsets, num_regsets): New.
5145         (use_regsets_p): Delete.
5146         (linux_wait_for_process): Clear disabled_regsets.
5147         (regsets_fetch_inferior_registers): Check and set it.
5148         (regsets_store_inferior_registers): Likewise.
5149         (linux_fetch_registers, linux_store_registers): Do not use
5150         use_regsets_p.
5151         (initialize_low): Allocate disabled_regsets.
5152
5153 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
5154
5155         * Makefile.in (LIBOBJS): New.
5156         (OBS): Use LIBOBJS.
5157         (memmem.o): New rule.
5158         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
5159         * configure: Regenerated.
5160
5161 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
5162
5163         * server.c (handle_query): Never return "unsupported" for
5164         qXfer:features:read queries.
5165
5166 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
5167
5168         * server.c (get_features_xml): Fix inverted condition.
5169         (handle_query): Always support qXfer:feature:read.
5170
5171 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
5172
5173         * server.c (wrapper_argv): New.
5174         (start_inferior): Handle wrapper_argv.  If set, expect an extra
5175         trap.
5176         (gdbserver_usage): Document --wrapper.
5177         (main): Parse --wrapper.
5178
5179 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
5180
5181         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
5182         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
5183         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
5184         (ppc_set_pc): Likewise.
5185         (ppc_arch_setup): New function.
5186         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
5187         of collect_register.
5188         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
5189
5190 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
5191
5192         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
5193         instead of linux-ppc64-low.o.
5194         * linux-ppc64-low.c: Remove file.
5195         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
5196         (linux-ppc64-low.o): Remove rule.
5197
5198         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
5199         (init_registers_powerpc_64): Likewise.
5200         (ppc_regmap): Conditionally define depending on __powerpc64__.
5201         (ppc_cannot_store_register): Do not special-case "fpscr" when
5202         compiled on __powerpc64__.
5203         (ppc_collect_ptrace_register): New function.
5204         (ppc_supply_ptrace_register): New function.
5205         (ppc_breakpoint): Change type to "unsigned int".
5206         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
5207         (the_low_target): Conditionally provide initializers for the
5208         arch_setup member depending on __powerpc64__.  Install
5209         collect_ptrace_register and supply_ptrace_register members.
5210
5211 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
5212
5213         * regcache.h (gdbserver_xmltarget): Add extern declaration.
5214         * server.c (gdbserver_xmltarget): Define.
5215         (get_features_xml): Use it to replace "target.xml" and arch_string.
5216
5217         * configure.srv: Remove srv_xmltarget.  Add XML files that were
5218         mentioned there to srv_xmlfiles instead.  Remove conditional tests
5219         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
5220         srv_xmlfiles and srv_regobj to include all possible choices.
5221         * configure.ac (srv_xmltarget): Remove.
5222         (srv_xmlfiles): Do not add "target.xml".
5223         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
5224         checks for supplementary target information.
5225         * configure: Regenerate.
5226         * Makefile.in (XML_TARGET): Remove.
5227         (target.xml): Remove rule.
5228         (clean): Do not clean up target.xml.
5229         (.PRECIOUS): Do not mention target.xml.
5230
5231         * target.h (struct target_ops): Remove arch_string member.
5232         * linux-low.c (linux_arch_string): Remove.
5233         (linux_target_ops): Remove arch_string initializer.
5234         * linux-low.h (struct linux_target_ops): Remove arch_string member.
5235         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
5236         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
5237         * spu-low.c (spu_arch_string): Remove.
5238         (spu_target_ops): Remove arch_string initializer.
5239         * win32-low.c (win32_arch_string): Remove.
5240         (win32_target_ops): Remove arch_string initializer.
5241         * win32-low.h (struct win32_target_ops): Remove arch_string member.
5242         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
5243         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
5244
5245 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
5246
5247         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
5248         by collect_ptrace_register and supply_ptrace_register hooks.
5249         * linux-low.c (fetch_register): Use supply_ptrace_register callback
5250         instead of checking for the_low_target.left_pad_xfer.
5251         (usr_store_inferior_registers): Use collect_ptrace_register callback
5252         instead of checking for the_low_target.left_pad_xfer.
5253
5254         * linux-s390-low.c (s390_collect_ptrace_register): New function.
5255         (s390_supply_ptrace_register): Likewise.
5256         (s390_fill_gregset): Call s390_collect_ptrace_register.
5257         (the_low_target): Update.
5258
5259         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
5260         (ppc_supply_ptrace_register): Likewise.
5261         (the_low_target): Update.
5262
5263         * linux-i386-low.c (the_low_target): Update.
5264         * linux-x86-64-low.c (the_low_target): Update.
5265
5266 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
5267
5268         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
5269         reg-s390.o and reg-s390x.o.
5270
5271         * linux-low.c (new_inferior): New global variable.
5272         (linux_create_inferior, linux_attach): Set it.
5273         (linux_wait_for_process): Call the_low_target.arch_setup after the
5274         target has stopped for the first time.
5275         (initialize_low): Do not call the_low_target.arch_setup.
5276
5277         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
5278         (s390_set_pc): Likewise.
5279         (s390_arch_setup): New function.
5280         (the_low_target): Use s390_arch_setup as arch_setup routine.
5281
5282         * regcache.c (realloc_register_cache): New function.
5283         (set_register_cache): Call it for each existing regcache.
5284
5285 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
5286
5287         * server.h (init_registers): Remove prototype.
5288
5289         * linux-low.h (struct linux_target_ops): Add arch_setup field.
5290         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
5291         instead of init_registers ().
5292         * linux-arm-low.c (init_registers_arm): Add prototype.
5293         (init_registers_arm_with_iwmmxt): Likewise.
5294         (the_low_target): Add initializer for arch_setup field.
5295         * linux-cris-low.c (init_registers_cris): Add prototype.
5296         (the_low_target): Add initializer for arch_setup field.
5297         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
5298         (the_low_target): Add initializer for arch_setup field.
5299         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
5300         (the_low_target): Add initializer for arch_setup field.
5301         * linux-ia64-low.c (init_registers_ia64): Add prototype.
5302         (the_low_target): Add initializer for arch_setup field.
5303         * linux-m32r-low.c (init_registers_m32r): Add prototype.
5304         (the_low_target): Add initializer for arch_setup field.
5305         * linux-m68k-low.c (init_registers_m68k): Add prototype.
5306         (the_low_target): Add initializer for arch_setup field.
5307         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
5308         (init_registers_mips64_linux): Likewise.
5309         (the_low_target): Add initializer for arch_setup field.
5310         * linux-ppc-low.c (init_registers_ppc): Add prototype.
5311         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
5312         (the_low_target): Add initializer for arch_setup field.
5313         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
5314         (init_registers_powerpc_64): Likewise.
5315         (the_low_target): Add initializer for arch_setup field.
5316         * linux-s390-low.c (init_registers_s390): Add prototype.
5317         (init_registers_s390x): Likewise.
5318         (the_low_target): Add initializer for arch_setup field.
5319         * linux-sh-low.c (init_registers_sh): Add prototype.
5320         (the_low_target): Add initializer for arch_setup field.
5321         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
5322         (the_low_target): Add initializer for arch_setup field.
5323         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
5324         (the_low_target): Add initializer for arch_setup field.
5325
5326         * win32-low.h (struct win32_target_ops): Add arch_setup field.
5327         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
5328         instead of init_registers ().
5329         * win32-arm-low.c (init_registers_arm): Add prototype.
5330         (the_low_target): Add initializer for arch_setup field.
5331         * win32-i386-low.c (init_registers_i386): Add prototype.
5332         (the_low_target): Add initializer for arch_setup field.
5333
5334         * spu-low.c (init_registers_spu): Add prototype.
5335         (initialize_low): Call initialie_registers_spu () instead of
5336         initialize_registers ().
5337
5338 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
5339
5340         * server.c (handle_v_requests): When handling the vRun and vAttach
5341         packets, if already debugging a process, don't kill it.  Return an
5342         error instead.
5343
5344 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
5345
5346         * server.c (handle_query): Correct length check.
5347
5348 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
5349
5350         * win32-low.c (do_initial_child_stuff): Add process handle
5351         parameter.  Set current_process_handle and current_process_id from the
5352         parameters. Clear globals.
5353         (win32_create_inferior): Don't set current_process_handle and
5354         current_process_id here.  Instead pass them on the call to
5355         do_initial_child_stuff.
5356         (win32_attach): Likewise.
5357         (win32_clear_inferiors): New.
5358         (win32_kill): Don't close the current process handle or the
5359         current thread handle here.  Instead call win32_clear_inferiors.
5360         (win32_detach): Don't open a new handle to the process.  Call
5361         win32_clear_inferiors.
5362         (win32_join): Don't rely on current_process_handle; open a new
5363         handle using the process id.
5364         (win32_wait): Call win32_clear_inferiors when the inferior process
5365         has exited.
5366
5367 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
5368
5369         * server.c (monitor_show_help): Add "exit".
5370
5371 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
5372
5373         * Makefile.in (SFILES): Add linux-xtensa-low.c.
5374         (clean): Add reg-xtensa.c.
5375         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
5376         * configure.srv (xtensa*-*-linux*) New target.
5377         * linux-xtensa-low.c: New.
5378         * xtensa-xtregs.c: New.
5379
5380 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
5381
5382         * hostio.c: Don't include errno.h.
5383         (errno_to_fileio_errno): Move to hostio-errno.
5384         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
5385         error number outputting to the target->hostio_last_error callback.
5386         (hostio_packet_error): Use FILEIO_EINVAL directly.
5387         (handle_open, handle_pread, hostio_error, handle_unlink): Update
5388         calls to hostio_error.
5389         * hostio-errno.c: New.
5390         * server.h (hostio_last_error_from_errno): Declare.
5391         * target.h (target_ops): Add hostio_last_error member.
5392         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
5393         as hostio_last_error handler.
5394         * spu-low.c (spu_target_ops): Likewise.
5395         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
5396         (wince_hostio_last_error): New functions.
5397         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
5398         as hostio_last_error handler.
5399         (win32_target_ops) [!_WIN32_WCE]: Register
5400         hostio_last_error_from_errno as hostio_last_error handler.
5401         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
5402         (hostio-errno.o): New rule.
5403         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
5404         * configure.srv (srv_hostio_err_objs): New variable.  Default to
5405         hostio-errno.o.
5406         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
5407         * configure: Regenerate.
5408
5409 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
5410
5411         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
5412         (linux_kill, linux_detach): Clean up the process list.
5413         * remote-utils.c (remote_open): Improve port number parsing.
5414         (putpkt_binary, input_interrupt): Only send interrupts if the target
5415         is running.
5416         * server.c (extended_protocol): Make static.
5417         (attached): Define earlier.
5418         (exit_requested, response_needed, program_argv): New variables.
5419         (target_running): New.
5420         (start_inferior): Clear attached here.
5421         (attach_inferior): Set attached here.
5422         (require_running): Define.
5423         (handle_query): Use require_running and target_running.  Implement
5424         "monitor exit".
5425         (handle_v_attach, handle_v_run): New.
5426         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
5427         (gdbserver_usage): Update.
5428         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
5429         --attach along with other options or after the port.  Save
5430         program_argv.  Support no initial program.  Resynchronize
5431         communication with GDB after an error.  Handle "monitor exit".
5432         Use require_running and target_running.  Always allow the extended
5433         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
5434         restart in extended mode.
5435         * README: Refer to the GDB manual.  Update --attach usage.
5436
5437 2007-12-20  Andreas Schwab  <schwab@suse.de>
5438
5439         * linux-low.c (STACK_SIZE): Define.
5440         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
5441         (linux_test_for_tracefork): Likewise.
5442
5443 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
5444
5445         * linux-low.c (linux_wait_for_event): Update messages.  Do not
5446         reinsert auto-delete breakpoints.
5447         * mem-break.c (struct breakpoint): Change return type of handler to
5448         int.
5449         (set_breakpoint_at): Update handler type.
5450         (reinsert_breakpoint_handler): Return 1 instead of calling
5451         delete_breakpoint.
5452         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
5453         setting a new one.
5454         (check_breakpoints): Delete auto-delete breakpoints and return 2.
5455         * mem-break.h (set_breakpoint_at): Update handler type.
5456         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
5457         * win32-low.c (auto_delete_breakpoint): New.
5458         (get_child_debug_event): Use it.
5459
5460 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
5461
5462         * configure.ac: Check for pread and pwrite.
5463         * hostio.c (handle_pread): Fall back to lseek and read.
5464         (handle_pwrite): Fall back to lseek and write.
5465         * config.in, configure: Regenerated.
5466
5467 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
5468
5469         * server.c (myresume): Add own_buf argument.
5470         (main): Update calls.
5471
5472 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
5473
5474         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
5475         * remote-utils.c (remote_open): Do not call disable_async_io.
5476         (block_async_io): Delete.
5477         (unblock_async_io): Make static.
5478         (initialize_async_io): New.
5479         * server.c (handle_v_cont): Handle async I/O here.
5480         (myresume): Likewise.  Move other common resume tasks here...
5481         (main): ... from here.  Call initialize_async_io.  Disable async
5482         I/O before the main loop.
5483         * server.h (initialize_async_io): Declare.
5484         (block_async_io, unblock_async_io): Delete prototypes.
5485         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
5486
5487 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
5488
5489         * remote-utils.c (readchar): Allow binary data in received messages.
5490
5491 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
5492
5493         * win32-low.c (attaching): New global.
5494         (win32_create_inferior): Clear the `attaching' global.
5495         (win32_attach): Set the `attaching' global.
5496         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
5497         attaching.  Only set a breakpoint at the entry point if not
5498         attaching.
5499
5500 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
5501
5502         * server.c (main): Don't report dll events on the initial
5503         connection on attaches.
5504
5505 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
5506
5507         * server.c (main): Relax numerical bases supported for the pid of
5508         the --attach command line argument.
5509
5510 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
5511
5512         * win32-low.c (win32_attach): Call OpenProcess before
5513         DebugActiveProcess, not after.  Add last error output to error
5514         call.
5515
5516 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
5517
5518         * win32-low.c (win32_get_thread_context)
5519         (win32_set_thread_context): New functions.
5520         (thread_rec): Use win32_get_thread_context.
5521         (continue_one_thread, win32_resume): Use win32_set_thread_context.
5522         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
5523         field.
5524
5525 2007-12-03  Leo Zayas
5526             Pedro Alves  <pedro_alves@portugalmail.pt>
5527
5528         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
5529         global variables.
5530         (child_add_thread): Minor cleanup.
5531         (child_continue): Resume artificially suspended threads before
5532         calling ContinueDebugEvent.
5533         (suspend_one_thread): New.
5534         (fake_breakpoint_event): New.
5535         (get_child_debug_event): Change return type to int.  Check here if
5536         gdb sent an interrupt request.  If a soft interrupt was requested,
5537         fake a breakpoint event.  Return 0 if there is no event to handle,
5538         and 1 otherwise.
5539         (win32_wait): Don't check here if gdb sent an interrupt request.
5540         Ensure there is a valid event to handle.
5541         (win32_request_interrupt): Add soft interruption method as last
5542         resort.
5543
5544 2007-12-03  Leo Zayas
5545             Pedro Alves  <pedro_alves@portugalmail.pt>
5546
5547         * win32-low.h (win32_thread_info): Add descriptions to the
5548         structure members.  Replace `suspend_count' counter by a
5549         `suspended' flag.
5550         * win32-low.c (thread_rec): Update condition of when to get the
5551         context from the inferior.  Rely on ContextFlags being set if it
5552         has already been retrieved.  Only suspend the inferior thread if
5553         we haven't already.  Warn if that fails.
5554         (continue_one_thread): s/suspend_count/suspended/.  Only call
5555         ResumeThread once.  Warn if that fails.
5556
5557 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
5558
5559         * win32-low.c (win32_wait): Don't read from the inferior when it
5560         has already exited.
5561
5562 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
5563
5564         * Makefile.in (win32_low_h): New variable.
5565         (win32-low.o): Add dependency on $(win32_low_h).
5566         (win32-arm-low.o, win32-i386-low.o): New rules.
5567
5568 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
5569
5570         * hostio.c: Correct copyright year.
5571
5572 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
5573
5574         * Makefile.in (OBS): Add hostio.o.
5575         (hostio.o): New rule.
5576         * server.h (handle_vFile): Declare.
5577         * hostio.c: New file.
5578         * server.c (handle_v_requests): Take packet_len and new_packet_len
5579         for binary packets.  Call handle_vFile.
5580         (main): Update call to handle_v_requests.
5581
5582 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
5583
5584         * linux-low.c: Include <sched.h>.
5585
5586 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
5587
5588         * linux-low.c (linux_tracefork_grandchild): New.
5589         (linux_tracefork_child): Use clone.
5590         (linux_test_for_tracefork): Use clone; allocate and free a stack.
5591
5592 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
5593
5594         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
5595
5596 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
5597
5598         * linux-low.c (handle_extended_wait): Handle unexpected signals.
5599
5600 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
5601
5602         * inferiors.c (change_inferior_id): Delete.
5603         (add_pid_to_list, pull_pid_from_list): New.
5604         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
5605         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
5606         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
5607         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
5608         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
5609         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
5610         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
5611         (using_threads): Always set to 1.
5612         (handle_extended_wait): New.
5613         (add_process): Do not set TID.
5614         (linux_create_inferior): Set must_set_ptrace_flags.
5615         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
5616         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
5617         (linux_thread_alive): Rename TID argument to LWPID.
5618         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
5619         (linux_wait_for_event): Do not use TID or check using_threads.  Update
5620         call to dead_thread_notify.  Call handle_extended_wait.
5621         (linux_create_inferior): Use PTRACE_SETOPTIONS.
5622         (send_sigstop): Delete sigstop_sent.
5623         (wait_for_sigstop): Avoid TID.
5624         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
5625         (linux_test_for_tracefork): New.
5626         (linux_lookup_signals): Use thread_db_active and
5627         linux_supports_tracefork_flag.
5628         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
5629         * linux-low.h (get_process_thread): Avoid TID.
5630         (struct process_ifo): Move thread_known and tid to the end.  Remove
5631         sigstop_sent.
5632         (linux_attach_lwp, thread_db_init): Update prototypes.
5633         * server.h (change_inferior_id): Delete prototype.
5634         (add_pid_to_list, pull_pid_from_list): New prototypes.
5635         * thread-db.c (thread_db_use_events): New.
5636         (find_first_thread): Rename to...
5637         (find_one_thread): ...this.  Update callers and messages.  Do not
5638         call fatal.  Check thread_db_use_events.  Do not call
5639         change_inferior_id or new_thread_notify.
5640         (maybe_attach_thread): Update.  Do not call new_thread_notify.
5641         (thread_db_init): Set thread_db_use_events.  Check use_events.
5642         * utils.c (fatal, warning): Correct message prefix.
5643
5644 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
5645
5646         * Makefile.in (clean): Remove new files.
5647         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
5648         (powerpc-64.o, powerpc-64.c): New rules.
5649         * configure.srv: Use alternate register sets for powerpc64-*-linux*
5650         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
5651         with SPE.
5652         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
5653         SPE targets.
5654         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
5655         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
5656         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
5657         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
5658         (target_regsets): Add AltiVec and SPE register sets.
5659         * configure.ac: Check for AltiVec and SPE.
5660         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
5661         (ppc_fill_vrregset, ppc_store_vrregset): New.
5662         (target_regsets): Add AltiVec register set.
5663         * configure: Regenerated.
5664
5665 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
5666
5667         * linux-low.c (O_LARGEFILE): Define.
5668         (linux_read_memory): Use /proc/PID/mem.
5669         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
5670         * configure, config.in: Regenerated.
5671
5672 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
5673
5674         * linux-low.c (linux_wait_for_event): Do not pass signals while
5675         single-stepping.
5676
5677 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
5678
5679         * win32-low.c (create_process): New.
5680         (win32_create_inferior): Use create_process instead of
5681         CreateProcess.  If create_process failed retry appending an ".exe"
5682         suffix.  Store the GetLastError result immediatelly after
5683         create_process calls and use it on the call to error.
5684
5685 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
5686
5687         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
5688
5689 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
5690
5691         * configure.ac: Switch license to GPLv3.
5692
5693 2007-08-01  Michael Snyder  <msnyder@access-company.com>
5694
5695         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
5696
5697 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
5698
5699         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
5700         typedef.
5701         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
5702         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
5703         CloseToolhelp32Snapshot.
5704         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
5705         CloseToolhelp32Snapshot.
5706
5707 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
5708
5709         * server.c (main): Check for inferior exit before main loop.
5710
5711 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
5712
5713         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
5714         instead of on tmp_desc.
5715
5716 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
5717             Daniel Jacobowitz  <dan@codesourcery.com>
5718
5719         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
5720         (add_thread): Minor cleanups.
5721         (clear_inferiors): Move lower in the file.  Clear the DLL
5722         list.
5723         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
5724         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
5725         (xml_escape_text): New.
5726         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
5727         for qSupported.
5728         (handle_v_cont): Report errors.
5729         (gdbserver_version): Update.
5730         (main): Correct size of own_buf.  Do not report initial DLL events.
5731         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
5732         (unloaded_dll, xml_escape_text): New.
5733         * win32-low.c (enum target_waitkind): Update comments.
5734         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
5735         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
5736         (win32_EnumProcessModules, win32_GetModuleInformation)
5737         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
5738         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
5739         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
5740         (win32_Module32First, win32_Module32Next, load_toolhelp)
5741         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
5742         (get_child_debug_event): Handle DLL events.
5743         (win32_wait): Likewise.
5744
5745 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
5746
5747         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
5748         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
5749
5750 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
5751
5752         * win32-low.c (handle_output_debug_string): Ignore event if not
5753         waiting.
5754
5755 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
5756
5757         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
5758
5759 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
5760
5761         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
5762
5763 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
5764
5765         * inferiors.c (change_inferior_id): Add comment.
5766         * linux-low.c (check_removed_breakpoint): Add an early
5767         prototype.  Improve debug output.
5768         (linux_attach): Doc update.
5769         (linux_detach_one_process, linux_detach): Clean up before releasing
5770         each process.
5771         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
5772         * linux-low.h (struct process_info): Doc improvement.
5773         * mem-break.c (delete_all_breakpoints): New.
5774         * mem-break.h (delete_all_breakpoints): New prototype.
5775         * thread-db.c (find_first_thread): New.
5776         (thread_db_create_event): Call it instead of
5777         thread_db_find_new_threads.  Clean up unused variables.
5778         (maybe_attach_thread): Remove first thread handling.
5779         (thread_db_find_new_threads): Use find_first_thread.
5780         (thread_db_get_tls_address): Likewise.
5781
5782 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
5783
5784         * thread-db.c (thread_db_find_new_threads): Add prototype.
5785         (thread_db_create_event): Check for the main thread before adding
5786         a new thread.
5787         (maybe_attach_thread): Only enable event reporting if TID == 0.
5788         (thread_db_get_tls_address): Check for new threads.
5789
5790 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
5791
5792         * linux-low.c (linux_create_inferior): Try execv before execvp.
5793         * spu-low.c (spu_create_inferior): Likewise.
5794
5795 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
5796
5797         * linux-low.c (linux_create_inferior): Change execv to execvp.
5798         * spu-low.c (spu_create_inferior): Likewies.
5799
5800 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
5801
5802         * Makefile.in (clean): Clean new files instead of deleted ones.
5803         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
5804         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
5805         rules.
5806         * configure.srv: Specify XML files and new regformats for MIPS and
5807         MIPS64 GNU/Linux.
5808         * linux-mips-low.c (mips_num_regs): Set to only used registers.
5809         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
5810         an entry for the restart register.
5811         (mips_cannot_fetch_register, mips_cannot_store_register)
5812         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
5813         register names to match the XML descriptions.
5814         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
5815         restart register instead of $0.
5816
5817 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
5818             Markus Deuling  <deuling@de.ibm.com>
5819
5820         * remote-utils.c (decode_xfer_write): New function.
5821         * server.h (decode_xfer_write): Add prototype.
5822         * server.c (handle_query): Add PACKET_LEN argument.  Support
5823         qXfer:spu:read and qXfer:spu:write packets.
5824         (main): Pass packet_len to handle_query.
5825         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
5826         * target.h (target_ops): Add qxfer_spu.
5827
5828 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
5829
5830         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
5831         accessing non-seekable spufs files.
5832
5833 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
5834
5835         * server.c (handle_query): Add reply for qC packet.
5836
5837 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
5838             Leo Zayas  <lerele@champenstudios@com>
5839
5840         * server.h (check_remote_input_interrupt_request): New function.
5841         * remote_utils.c (INVALID_DESCRIPTOR): New define.
5842         (remote_desc): Initialize with INVALID_DESCRIPTOR.
5843         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
5844         (check_remote_input_interrupt_request): New function.
5845         * server.h (check_remote_input_interrupt_request): Declare.
5846         * win32-low.c (winapi_DebugBreakProcess,
5847         winapi_GenerateConsoleCtrlEvent): New typedefs.
5848         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
5849         to 250 ms.
5850         (win32_wait): Check for remote interrupt request
5851         with check_remote_input_interrupt_request.
5852         (win32_request_interrupt): New function.
5853         (win32_target_op): Set request_interrupt to win32_request_interrupt.
5854
5855 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
5856
5857         * win32-low.c (debug_registers_changed,
5858         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
5859         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
5860         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
5861         (thread_rec): Get context using the low target.
5862         (child_add_thread): Call thread_added on the low target,
5863         which does the same thing.
5864         (regptr): Delete.
5865         (do_initial_child_stuff): Remove debug registers references.
5866         Set context using the low target.  Resume threads after
5867         setting the contexts.
5868         (child_continue): Remove dead variable.  Remove debug
5869         registers references.
5870         (child_fetch_inferior_registers): Go through the low target.
5871         (do_child_store_inferior_registers): Remove.
5872         (child_store_inferior_registers): Go through the low target.
5873         (win32_resume): Remove debug registers references.
5874         Set context using the low target.
5875         (handle_exception): Change return type to void.  Don't record
5876         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
5877         first chance exception.
5878         (get_child_debug_event): Change return type to void.  Remove
5879         goto loop.  Always return after waiting for debug event.
5880         (win32_wait): Convert to switch statement.  Handle spurious
5881         events.
5882
5883         * win32-i386-low.c (debug_registers_changed,
5884         debug_registers_used): New.
5885         (initial_stuff): Rename to ...
5886         (i386_initial_stuff): ... this.  Clear debug registers
5887         state variables.
5888         (store_debug_registers): Delete.
5889         (i386_get_thread_context): New.
5890         (load_debug_registers): Delete.
5891         (i386_set_thread_context): New.
5892         (i386_thread_added): New.
5893         (single_step): Rename to ...
5894         (i386_single_step): ... this.
5895         (do_fetch_inferior_registers): Rename to ...
5896         (i386_fetch_inferior_register): ... this.
5897         (i386_store_inferior_register): New.
5898         (the_low_target): Adapt to new interface.
5899
5900         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
5901         (arm_get_thread_context): New.
5902         (arm_set_thread_context): New.
5903         (regptr): New.
5904         (do_fetch_inferior_registers): Rename to ...
5905         (arm_fetch_inferior_register): ... this.
5906         (arm_store_inferior_register): New.
5907         (arm_wince_breakpoint): Reimplement as unsigned long.
5908         (arm_wince_breakpoint_len): Define.
5909         (the_low_target): Adapt to new interface.
5910
5911         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
5912         load_debug_registers.  Add get_thread_context, set_thread_context,
5913         thread_added and store_inferior_register.  Rename
5914         fetch_inferior_registers to fetch_inferior_register.
5915         (regptr): Remove declaration.
5916
5917 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
5918
5919         * linux-low.c (linux_detach): Change return type to int.  Return 0.
5920         * spu-low.c (spu_detach): Likewise.
5921
5922 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
5923
5924         * target.h (target_ops): Change return type of detach to int.
5925         Add join.
5926         (join_inferior): New.
5927         * server.c (main): Don't skip detach support on mingw32.
5928         If the inferior doesn't support detaching return error.
5929         Call join_inferior instead of using waitpid.
5930         * linux-low.c (linux_join): New.
5931         (linux_target_op): Add linux_join.
5932         * spu-low.c (spu_join): New.
5933         (spu_target_ops): Add spu_join.
5934         * win32-low.c (win32_detach): Adapt to new interface.
5935         Reopen current_process_handle before detaching.  Issue a child
5936         resume before detaching.
5937         (win32_join): New.
5938         (win32_target_op): Add win32_join.
5939
5940 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
5941
5942         * win32-low.c (win32-attach): Fix return value.
5943         * target.h (target_ops): Describe ATTACH return values.
5944
5945 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
5946
5947         * win32-low.c (GETPROCADDRESS): Define.
5948         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
5949         (winapi_DebugSetProcessKillOnExit): Likewise.
5950         (win32_create_inferior): Force usage of ansi CreateProcessA.
5951         (win32_attach): Use GETPROCADDRESS.
5952         (win32_detach): Likewise.
5953
5954 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
5955
5956         * win32-low.c (win32_wait): Don't use WSTOPSIG.
5957
5958 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
5959
5960         * win32-low.c: Commit leftover changes from 2007-03-29.
5961
5962 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
5963
5964         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
5965         fields short instead of int.  Add explicit padding.
5966         (i387_cache_to_fsave): Remove unnecessary casts.
5967         (i387_fsave_to_cache): Doc fix.
5968         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
5969
5970 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
5971
5972         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
5973         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
5974
5975 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
5976
5977         * configure.srv (arm*-*-mingw32ce*): Move near the other
5978         arm targets.
5979
5980 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
5981
5982         * configure.ac: Add errno checking.
5983         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
5984         sys/file.h and malloc.h.
5985         (AC_CHECK_DECLS): Add perror.
5986         (srv_mingwce): Handle.
5987         * configure.srv (i[34567]86-*-cygwin*): Add
5988         win32-i386-low.o to srv_tgtobj.
5989         (i[34567]86-*-mingw*): Likewise.
5990         (arm*-*-mingw32ce*): Add case.
5991         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5992         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
5993         [__MINGW32CE__] (strerror): New function.
5994         [__MINGW32CE__] (errno): Define to GetLastError.
5995         [__MINGW32CE__] (COUNTOF): New macro.
5996         (remote_open): Remove extra close call.
5997         * mem-break.c (delete_breakpoint_at): New function.
5998         * mem-break.h (delete_breakpoint_at): Declare.
5999         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
6000         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
6001         [USE_WIN32API] (read, write): Add char* casts.
6002         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
6003         * server.h: Include wincecompat.h on Windows CE.
6004         [HAVE_ERRNO_H]: Check.
6005         (perror): Declare if not declared.
6006         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
6007         (perror_with_name): Remove errno declaration.
6008         * wincecompat.h: New.
6009         * wincecompat.c: New.
6010         * win32-low.h: New.
6011         * win32-arm-low.c: New.
6012         * win32-i386-low.c: New.
6013         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
6014         (OUTMSG2): Make it safe.
6015         (_T): New macro.
6016         (COUNTOF): New macro.
6017         (NUM_REGS): Get it from the low target.
6018         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
6019         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
6020         (thread_rec): Let low target handle debug registers.
6021         (child_add_thread): Likewise.
6022         (child_init_thread_list): Likewise.
6023         (continue_one_thread): Likewise.
6024         (regptr): New.
6025         (do_child_fetch_inferior_registers): Move to ...
6026         * win32-i386-low.c: ... here, and rename to ...
6027         (do_fetch_inferior_registers): ... this.
6028         * win32-low.c (child_fetch_inferior_registers):
6029         Go through the low target.
6030         (do_child_store_inferior_registers): Use regptr.
6031         (strwinerror): New function.
6032         (win32_create_inferior): Handle Windows CE.
6033         Use strwinerror instead of strerror on Windows error
6034         codes.  Add program to the error output.
6035         Don't close the main thread handle on Windows CE.
6036         (win32_attach): Use coredll.dll on Windows CE.
6037         (win32_kill): Close current process and current
6038         thread handles.
6039         (win32_detach): Use coredll.dll on Windows CE.
6040         (win32_resume): Let low target handle debug registers, and
6041         step request.
6042         (handle_exception): Add/Remove initial breakpoint.  Avoid
6043         non-existant WSTOPSIG on Windows CE.
6044         (win32_read_inferior_memory): Cast to remove warning.
6045         (win32_arch_string): Go through the low target.
6046         (initialize_low): Call set_breakpoint_data with the low
6047         target's breakpoint.
6048         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
6049         FOP_REGNUM, mappings): Move to ...
6050         * win32-i386-low.c: ... here.
6051         * win32-low.c (win32_thread_info): Move to ...
6052         * win32-low.h: ... here.
6053         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
6054         win32-arm-low.c and wincecompat.c.
6055         (all:): Add $EXEEXT.
6056         (install-only:): Likewise.
6057         (gdbserver:): Likewise.
6058         (gdbreplay:): Likewise.
6059         * config.in: Regenerate.
6060         * configure: Regenerate.
6061
6062 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
6063
6064         * win32-low.c: Rename typedef thread_info to
6065         win32_thread_info throughout.
6066
6067 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
6068
6069         * win32-i386-low.c: Rename to ...
6070         * win32-low.c: ... this.
6071         * configure.srv: Replace win32-i386-low.o with win32-low.o.
6072         * Makefile.in: Likewise.
6073
6074 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
6075
6076         * remote-utils.c (monitor_output): Constify msg parameter.
6077         * server.h (monitor_output): Likewise.
6078         * win32-i386-low.c (handle_output_debug_string): New.
6079         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
6080         handle_output_debug_string.
6081         (get_child_debug_event): Likewise.
6082
6083 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
6084
6085         * server.c (main): Correct strtoul check.
6086
6087 2007-03-27  Jon Ringle  <jon@ringle.org>
6088
6089         * linux-low.c: Check __ARCH_HAS_MMU__ also.
6090
6091 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
6092
6093         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
6094
6095 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
6096
6097         * terminal.h: Check HAVE_SGTTY_H.
6098
6099 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
6100
6101         * remote-utils.c (remote_open): Print out the assigned port number.
6102
6103 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
6104
6105         * remote-utils.c (monitor_output): New function.
6106         * server.c (debug_threads): Define here.
6107         (monitor_show_help): New function.
6108         (handle_query): Handle qRcmd.
6109         (main): Do not handle 'd' packet.
6110         * server.h (debug_threads, remote_debug, monitor_output): Declare.
6111         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
6112         of debug_threads.
6113
6114 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
6115
6116         * Makefile.in (EXEEXT): New.
6117         (clean): Use $(EXEEXT).
6118
6119 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
6120
6121         * target.h (target_ops): Rename send_signal to request_interrupt,
6122         and remove enum target_signal parameter.
6123         * linux-low.c (linux_request_interrupt): Rename from
6124         linux_send_signal, and always send SIGINT.
6125         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
6126         and always send SIGINT.
6127         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
6128         of send_signal.
6129         (input_interrupt): Likewise.
6130
6131 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
6132
6133         * server.c (get_features_xml): Check if target implemented
6134         arch_string.
6135         * win32-i386-low.c (win32_arch_string): New.
6136         (win32_target_ops): Add win32_arch_string as arch_string member.
6137
6138 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
6139
6140         * spu-low.c (spu_arch_string): New.
6141         (spu_target_ops): Add spu_arch_string.
6142
6143 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
6144
6145         * remote-utils.c: Remove HAVE_TERMINAL_H check.
6146         * configure.ac: Do not check for terminal.h.
6147         * configure, config.in: Regenerated.
6148
6149 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
6150
6151         * Makefile.in (OBS): Add $(XML_BUILTIN).
6152         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
6153         (clean): Update.
6154         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
6155         (arm-with-iwmmxt.c): New.
6156         * config.in, configure: Regenerate.
6157         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
6158         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
6159         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
6160         (arm*-*-linux*): Add iWMMXt and regset support.
6161         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
6162         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
6163         (arm_store_wmmxregset, target_regsets): New.
6164         * server.c (get_features_xml): Take annex argument.  Check builtin
6165         XML documents.
6166         (handle_query): Handle multiple annexes.
6167
6168 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
6169
6170         * remote-utils.c [USE_WIN32API] (read, write): Define.
6171         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
6172         write.
6173
6174 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
6175
6176         * linux-i386-low.c (the_low_target): Set arch_string.
6177         * linux-x86-64-low.c (the_low_target): Likewise.
6178         * linux-low.c (linux_arch_string): New.
6179         (linux_target_ops): Add it.
6180         * linux-low.h (struct linux_target_ops): Add arch_string.
6181         * server.c (write_qxfer_response): Use const void * for DATA.
6182         (get_features_xml): New.
6183         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
6184         * target.h (struct target_ops): Add arch_string method.
6185
6186 2007-01-03  Denis Pilat  <denis.pilat@st.com>
6187             Daniel Jacobowitz  <dan@codesourcery.com>
6188
6189         * linux-low.c (linux_kill): Handle being called with no threads.
6190         * win32-i386-low.c (win32_kill): Likewise.
6191         (get_child_debug_event): Clear current_process_handle.
6192
6193 2006-12-30  Denis PILAT  <denis.pilat@st.com>
6194             Daniel Jacobowitz  <dan@codesourcery.com>
6195
6196         * remote-utils.c (remote_open): Check the type of specified
6197         serial port devices before opening them.
6198         * server.c (main): Kill the inferior if an error occurs during
6199         the first remote_open.
6200
6201 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
6202
6203         * README: Update supported targets.
6204
6205 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
6206
6207         * Makefile.in (clean): Remove reg-mips64.c.
6208         (reg-mips64.c, reg-mips64.o): New rules.
6209         * configure.srv: Handle mips64.  Include regset support for mips.
6210         * linux-mips-low.c (union mips_register): New.
6211         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
6212         (mips_breakpoint, mips_breakpoint_at): Use int.
6213         (mips_collect_register, mips_supply_register)
6214         (mips_collect_register_32bit, mips_supply_register_32bit)
6215         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
6216         (mips_store_fpregset, target_regsets): New.
6217         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
6218
6219 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
6220
6221         * configure.srv: Add target "spu*-*-*".
6222         * Makefile.in (clean): Remove reg-spu.c.
6223         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
6224         * spu-low.c: New file.
6225
6226 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
6227
6228         * configure.ac: Correct td_thr_tls_get_addr test.
6229         * configure: Regenerated.
6230
6231 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
6232
6233         * linux-low.c (linux_wait_for_event): Reformat.  Use the
6234         pass_signals array.
6235         * remote-utils.c (decode_address_to_semicolon): New.
6236         * server.c (pass_signals, handle_general_set): New.
6237         (handle_query): Mention QPassSignals for qSupported.
6238         (main): Call handle_general_set.
6239         * server.h (pass_signals, decode_address_to_semicolon): New.
6240
6241 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
6242
6243         * server.c (handle_query): Correct error handling for read_auxv.
6244
6245 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
6246
6247         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
6248         and srv_linux_thread_db to yes.
6249         * linux-s390-low.c (s390_fill_gregset): New function.
6250         (target_regsets): Define data structure.
6251
6252 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
6253
6254         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
6255         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
6256         * config.in, configure: Regenerated.
6257         * inferiors.c (gdb_id_to_thread): New function.
6258         (gdb_id_to_thread_id): Use it.
6259         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
6260         * linux-low.h (struct process_info): Add th member.
6261         (thread_db_get_tls_address): New prototype.
6262         * remote-utils.c (decode_address): Make non-static.
6263         * server.c (handle_query): Handle qGetTLSAddr.
6264         * server.h (gdb_id_to_thread, decode_address): New prototypes.
6265         * target.h (struct target_ops): Add get_tls_address.
6266         * thread-db.c (maybe_attach_thread): Save the thread handle.
6267         (thread_db_get_tls_address): New.
6268
6269 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
6270
6271         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
6272         (linux_resume_one_process): Take a siginfo_t *.  Update all
6273         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
6274         (struct pending_signals): Add a siginfo_t.
6275         (linux_wait_for_process): Always set last_status.
6276         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
6277         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
6278         * linux-low.h (struct process_info): Add last_status.
6279
6280 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
6281
6282         * remote-utils.c (try_rle): New function.
6283         (putpkt_binary): Use it.
6284
6285 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
6286
6287         * Makefile.in (clean): Clean reg-x86-64-linux.c.
6288         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
6289         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
6290         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
6291         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
6292         point registers.
6293
6294 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
6295
6296         * server.c (terminal_fd): New variable.
6297         (old_foreground_pgrp): Likewise.
6298         (restore_old_foreground_pgrp): New function.
6299         (start_inferior): Record the terminal file descriptor in terminal_fd
6300         and its original foreground group in old_foreground_pgrp.  Register
6301         restore_old_foreground_pgrp with atexit().
6302
6303 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
6304
6305         * server.c (handle_query): Correct qPart to qXfer.
6306
6307 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
6308
6309         * configure.ac: Check for more headers which are missing on
6310         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
6311         * configure.srv: Add Cygwin and mingw32.
6312         * remote-utils.c: Don't include headers unconditionally which
6313         are missing on mingw32.  Include <winsock.h> for mingw32.
6314         (remote_open): Adjust for mingw32 support.  Flush
6315         standard error after writing to it.
6316         (remote_close, putpkt_binary, input_interrupt, block_async_io)
6317         (unblock_async_io, enable_async_io, disable_async_io)
6318         (readchar, getpkt): Update for Winsock support.
6319         (prepare_resume_reply): Expect a protocol signal number.
6320         * server.c: Disable <sys/wait.h> on mingw32.
6321         (start_inferior): Adjust for mingw32 support.  Flush
6322         standard error after writing to it.
6323         (attach_inferior): Likewise.  Use protocol signal
6324         numbers.
6325         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
6326         and names.
6327         * win32-i386-low.c: New file.
6328         * Makefile.in (XM_CLIBS): Set.
6329         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
6330         (win32-i386-low.o): New dependency rule.
6331         * linux-low.c (linux_wait): Use target signal numbers.
6332         * target.h (struct target_ops): Doc fix.
6333         * server.h (target_signal_to_name): New prototype.
6334         * gdbreplay.c: Don't include headers unconditionally which
6335         are missing on mingw32.  Include <winsock.h> for mingw32.
6336         (remote_close, remote_open): Adjust for Winsock support.
6337         * configure, config.in: Regenerated.
6338
6339 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
6340
6341         * server.c (decode_xfer_read, write_qxfer_response): New.
6342         (handle_query): Take a packet length argument.  Handle
6343         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
6344         the qSupported response.
6345         (main): Update call to handle_query.
6346
6347 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
6348
6349         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
6350         (putpkt_binary): Renamed from putpkt and adjusted for binary
6351         data.
6352         (putpkt): New wrapper for putpkt_binary.
6353         (readchar): Don't mask off the high bit.
6354         (decode_X_packet): New function.
6355         * server.c (main): Call putpkt_binary if a handler sets the packet
6356         length.  Save the length of the incoming packet.  Handle 'X'.
6357         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
6358
6359 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
6360
6361         * server.c (handle_query): Handle qSupported.
6362
6363 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
6364
6365         * remote-utils.c (all_symbols_looked_up): New variable.
6366         (look_up_one_symbol): Check it.
6367         * server.h (look_up_one_symbol): New declaration.
6368         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
6369
6370 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
6371
6372         * Makefile.in (linux-arm-low.o): Update dependencies.
6373         * linux-arm-low.c: Include "gdb_proc_service.h".
6374         (PTRACE_GET_THREAD_AREA): Define.
6375         (ps_get_thread_area): New function.
6376
6377 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
6378
6379         * configure.srv (m68k*-*-uclinux*): New target.
6380         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
6381         (linux_resume_one_process): Remove extraneous cast.
6382         (linux_read_offsets): New.
6383         (linux_target_op): Add linux_read_offsets on mmuless systems.
6384         * server.c (handle_query): Add qOffsets logic.
6385         * target.h (struct target_ops): Add read_offsets.
6386
6387 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
6388
6389         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
6390         (PTRACE_GET_THREAD_AREA): Define.
6391         (ps_get_thread_area): New function.
6392         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
6393         (linux-x86-64-low.o): Update.
6394
6395 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
6396
6397         * configure.ac: Remove checks for prfpregset_t.
6398         * gdb_proc_service.h: New file.
6399         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
6400         new "gdb_proc_service.h".
6401         * proc-service.c: Likewise.
6402         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
6403         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
6404         * Makefile.in (gdb_proc_service_h): Updated.
6405         * configure, config.in: Regenerated.
6406
6407 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
6408
6409         * remote-utils.c (prepare_resume_reply): Move declaration
6410         of gdb_id_from_wait to the top of the block.
6411
6412 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
6413
6414         * linux-low.c (regsets_store_inferior_registers): Read the regset
6415         from the target before filling it.
6416
6417 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
6418
6419         * server.c (attach_inferior): Return SIGTRAP for a successful
6420         attach.
6421
6422 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
6423
6424         * Makefile.in (OBS): Add version.o.
6425         (STAGESTUFF): Delete.
6426         (version.o): Add dependencies.
6427         (version.c): Replace rule.
6428         (clean): Remove version.c.
6429         * server.c (gdbserver_version): New.
6430         (gdbserver_usage): Use printf.
6431         (main): Handle --version and --help.
6432         * server.h (version, host_name): Add declarations.
6433
6434 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
6435
6436         * linux-arm-low.c:
6437         * linux-arm-low.c:
6438         * inferiors.c:
6439         * i387-fp.h:
6440         * i387-fp.c:
6441         * gdbreplay.c:
6442         * regcache.c:
6443         * proc-service.c:
6444         * mem-break.h:
6445         * mem-break.c:
6446         * linux-x86-64-low.c:
6447         * linux-sh-low.c:
6448         * linux-s390-low.c:
6449         * linux-ppc64-low.c:
6450         * linux-ppc-low.c:
6451         * linux-mips-low.c:
6452         * linux-m68k-low.c:
6453         * linux-m32r-low.c:
6454         * linux-low.h:
6455         * linux-low.c:
6456         * linux-ia64-low.c:
6457         * linux-i386-low.c:
6458         * linux-crisv32-low.c:
6459         * thread-db.c:
6460         * terminal.h:
6461         * target.h:
6462         * target.c:
6463         * server.h:
6464         * server.c:
6465         * remote-utils.c:
6466         * regcache.h:
6467         * utils.c:
6468         * Makefile.in:
6469         * configure.ac:
6470         * gdbserver.1: Add (C) after Copyright.  Update the FSF
6471         address.
6472
6473 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
6474
6475         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
6476         (arm_breakpoint_at): Recognize both breakpoints.
6477         (the_low_target): Use the correct breakpoint instruction.
6478
6479 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
6480
6481         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
6482         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
6483         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
6484         (the_low_target): Update.
6485
6486 2005-10-25  Andreas Schwab  <schwab@suse.de>
6487
6488         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
6489
6490         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
6491         (ia64_num_regs): Reduce to 462.
6492
6493 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
6494
6495         * acinclude.m4: Correct quoting.
6496         * aclocal.m4: Regenerated.
6497
6498         Suggested by SZOKOVACS Robert <szo@ies.hu>:
6499         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
6500         (thread_db_init): Call thread_db_err_str.
6501         * configure.ac: Check for TD_VERSION.
6502         * config.in, configure: Regenerated.
6503
6504 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6505
6506         * server.h (error, fatal, warning): Add ATTR_FORMAT.
6507
6508 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
6509
6510         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
6511         is not available.  Define HAVE_PTRACE_GETREGS if it is.
6512         * config.in, configure: Regenerated.
6513         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
6514         * linux-i386-low.c, linux-m68k-low.c: Update to use
6515         HAVE_PTRACE_GETREGS.
6516         * linux-low.c (regsets_fetch_inferior_registers)
6517         (regsets_store_inferior_registers): Only return 0 if we processed
6518         GENERAL_REGS.
6519         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
6520         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
6521
6522 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
6523
6524         * inferiors.c (struct thread_info): Add gdb_id.
6525         (add_thread): Add gdb_id argument.
6526         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
6527         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
6528         calls to add_thread.
6529         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
6530         * server.c (handle_query): Use thread_to_gdb_id.
6531         (handle_v_cont, main): Use gdb_id_to_thread_id.
6532         * server.h (add_thread): Update prototype.
6533         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
6534         prototypes.
6535
6536 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
6537
6538         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
6539         left-padded registers.
6540         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
6541         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
6542
6543 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
6544
6545         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
6546         * configure: Regenerate.
6547         * config.in: Regenerate.
6548         * server.h (NEED_DECLARATION_STRERROR):
6549         Replace with !HAVE_DECL_STRERROR.
6550
6551 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
6552
6553         * linux-low.c (linux_wait, linux_send_signal): Don't test
6554         an unsigned long variable for > 0 if it could be MAX_ULONG.
6555         * server.c (myresume): Likewise.
6556         * target.c (set_desired_inferior): Likewise.
6557
6558 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
6559
6560         * configure.ac: Simplify and improve check for socklen_t.
6561         * configure, config.in: Regenerate.
6562
6563 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
6564
6565         * acconfig.h: Remove.
6566         * configure.ac: Add a test for socklen_t.  Use three-argument
6567         AC_DEFINE throughout.
6568         * config.in: Regenerated using autoheader 2.59.
6569         * configure: Regenerated.
6570
6571         * gdbreplay.c (socklen_t): Provide a default.
6572         (remote_open): Use socklen_t.
6573         * remote-utils.c (socklen_t): Provide a default.
6574         (remote_open): Use socklen_t.
6575         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
6576         unsigned char.
6577
6578         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
6579         char for buffers.
6580         * linux-low.c (linux_read_memory, linux_write_memory)
6581         (linux_read_auxv): Likewise.
6582         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
6583         (check_mem_write): Likewise.
6584         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
6585         Likewise.
6586         * regcache.c (struct inferior_rgcache_data, registers_to_string)
6587         (registers_from_string, register_data): Likewise.
6588         * server.c (handle_query, main): Likewise.
6589         * server.h (convert_ascii_to_int, convert_int_to_ascii)
6590         (decode_M_packet): Likewise.
6591         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
6592         * target.h (struct target_ops): Update read_memory, write_memory,
6593         and read_auxv.
6594         (read_inferior_memory, write_inferior_memory): Update.
6595         * linux-low.h (struct linux_target_ops): Change type of breakpoint
6596         to unsigned char *.
6597         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
6598         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
6599         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
6600         linux-s390-low.c, linux-sh-low.c: Update for changes in
6601         read_inferior_memory and the_low_target->breakpoint.
6602
6603 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
6604
6605         * Makefile.in (SFILES): Add linux-ppc64-low.c.
6606         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
6607         * configure.srv: Add powerpc64-*-linux*.
6608         * linux-ppc64-low.c: New file.
6609
6610 2005-05-23  Orjan Friberg  <orjanf@axis.com>
6611
6612         * linux-cris-low.c: New file with support for CRIS.
6613         * linux-crisv32-low.c: Ditto for CRISv32.
6614         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
6615         (clean): Add reg-cris.c and reg-crisv32.c.
6616         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
6617         reg-crisv32.o, and reg-crisv32.c to make rules.
6618         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
6619         recognized targets.
6620
6621 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
6622
6623         * linux-low.c (fetch_register): Ensure buffer size is a multiple
6624         of sizeof (PTRACE_XFER_TYPE).
6625         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
6626
6627 2005-05-12  Orjan Friberg  <orjanf@axis.com>
6628
6629         * target.h (struct target_ops): Add insert_watchpoint,
6630         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
6631         pointers for hardware watchpoint support.
6632         * linux-low.h (struct linux_target_ops): Ditto.
6633         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
6634         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
6635         to linux_target_ops.
6636         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
6637         reply packet.
6638         * server.c (main): Recognize 'Z' and 'z' packets.
6639
6640 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
6641
6642         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
6643         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
6644         (the_low_target): Add new members.
6645
6646 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
6647
6648         * proc-service.c (ps_lgetregs): Search all_processes instead of
6649         all_threads.
6650
6651 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
6652
6653         * server.c (start_inferior): Change return type to int.
6654         (attach_inferior): Change sigptr to int *.
6655         (handle_v_cont, handle_v_requests): Change signal to int *.
6656         (main): Change signal to int.
6657
6658 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
6659
6660         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
6661         * configure.srv: Add m32r*-*-linux*.
6662         * linux-m32r-low.c: New file.
6663
6664 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
6665
6666         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
6667
6668 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
6669
6670         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
6671         Take unsigned long arguments for PIDs.
6672         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
6673         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
6674         (wait_for_sigstop, linux_resume_one_process)
6675         (regsets_fetch_inferior_registers, linux_send_signal)
6676         (linux_read_auxv): Likewise.  Update the types of variables holding
6677         PIDs.  Update format string specifiers.
6678         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
6679         * remote-utils.c (prepare_resume_reply): Likewise.
6680         * server.c (cont_thread, general_thread, step_thread)
6681         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
6682         unsigned long.
6683         (handle_query): Update format specifiers.
6684         (handle_v_cont, main): Use strtoul for thread IDs.
6685         * server.h (struct inferior_list_entry): Use unsigned long for ID.
6686         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
6687         (general_thread, step_thread, thread_from_wait)
6688         (old_thread_from_wait): Update.
6689         * target.h (struct thread_resume): Use unsigned long for THREAD.
6690         (struct target_ops): Use unsigned long for arguments to attach and
6691         thread_alive.
6692
6693 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
6694
6695         * acinclude.m4: Include bfd/bfd.m4 directly.
6696         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
6697         <agriffis@toolchain.org>.
6698         * aclocal.m4, configure: Regenerated.
6699
6700 2005-01-07  Andrew Cagney  <cagney@gnu.org>
6701
6702         * configure.ac: Rename configure.in, require autoconf 2.59.
6703         * configure: Re-generate.
6704
6705 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
6706
6707         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
6708         LIBS when finished.
6709         * aclocal.m4: Regenerated.
6710         * configure: Regenerated.
6711
6712 2004-11-21  Andreas Schwab  <schwab@suse.de>
6713
6714         * linux-m68k-low.c (m68k_num_gregs): Define.
6715         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
6716         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
6717         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
6718         (m68k_breakpoint_at): New.  Add to the_low_target.
6719
6720         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
6721         srv_linux_thread_db to yes.
6722
6723 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
6724
6725         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
6726         (ARCH_SET_FS): Likewise.
6727         (ARCH_GET_FS): Likewise.
6728         (ARCH_GET_GS): Likewise.
6729
6730 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
6731
6732         * linux-i386-low.c (ps_get_thread_area): New.
6733         * linux-x86-64-low.c (ps_get_thread_area): New.
6734         * linux-low.c: Include <sys/syscall.h>.
6735         (linux_kill_one_process): Don't kill the first thread here.
6736         (linux_kill): Kill the first thread here.
6737         (kill_lwp): New function.
6738         (send_sigstop, linux_send_signal): Use it.
6739         * proc-service.c: Clean up #ifdefs.
6740         (fpregset_info): Delete.
6741         (ps_lgetregs): Update and enable implementation.
6742         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
6743         implementations.
6744         * remote-utils.c (struct sym_cache, symbol_cache): New.
6745         (input_interrupt): Print a clearer message.
6746         (async_io_enabled): New variable.
6747         (enable_async_io, disable_async_io): Use it.  Update comments.
6748         (look_up_one_symbol): Use the symbol cache.
6749         * thread-db.c (thread_db_look_up_symbols): New function.
6750         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
6751
6752 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
6753
6754         * configure.in: Test for -rdynamic.
6755         * configure: Regenerated.
6756         * Makefile (INTERNAL_LDFLAGS): New.
6757         (gdbserver, gdbreplay): Use it.
6758
6759 2004-09-02  Andrew Cagney  <cagney@gnu.org>
6760
6761         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
6762
6763 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
6764
6765         * linux-low.c (linux_wait): Clear all_processes list also.
6766
6767 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
6768
6769         * linux-low.c: Include <errno.h>.  Remove extern declaration of
6770         errno.
6771
6772 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
6773
6774         * gdbreplay.c, server.h, utils.c: Update copyright years.
6775
6776 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
6777
6778         * server.c (main): Print child status or termination signal from
6779         variable 'signal', not 'sig'.
6780
6781 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
6782
6783         * linux-low.c (linux_read_memory): Change return type to
6784         int.  Check for and return error from ptrace().
6785         * target.c (read_inferior_memory): Change return type to int.  Pass
6786         back return status from the_target->read_memory().
6787         * target.h (struct target_ops): Adapt *read_memory() prototype.
6788         Update comment.
6789         (read_inferior_memory): Adapt prototype.
6790         * server.c (main): Return an error packet if
6791         read_inferior_memory() returns an error.
6792
6793 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
6794
6795         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
6796         Unify with other clean targets.
6797
6798 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
6799
6800         * server.c (handle_v_cont): Call set_desired_inferior.
6801
6802 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
6803
6804         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
6805
6806 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
6807
6808         * linux-low.c (linux_wait): Unblock async I/O.
6809         (linux_resume): Block and enable async I/O.
6810         * remote-utils.c (block_async_io, unblock_async_io): New functions.
6811         * server.h (block_async_io, unblock_async_io): Add prototypes.
6812
6813 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
6814
6815         * remote-utils.c (remote_open): Print a status notice after
6816         opening a TCP port.
6817         * server.c (attach_inferior): Print a status notice after
6818         attaching.
6819
6820 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
6821
6822         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
6823
6824 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
6825
6826         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
6827         error packet.
6828         * server.c, target.h: Update copyright years.
6829
6830 2004-02-25  Roland McGrath  <roland@redhat.com>
6831
6832         * target.h (struct target_ops): New member `read_auxv'.
6833         * server.c (handle_query): Handle qPart:auxv:read: query using that.
6834         * linux-low.c (linux_read_auxv): New function.
6835         (linux_target_ops): Initialize `read_auxv' member to that.
6836
6837 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6838
6839         Committed by Jim Blandy  <jimb@redhat.com>.
6840
6841         * linux-s390-low.c (s390_num_regs): Update.
6842         (s390_regmap): Remove control registers.  Use __s390x__ predefine
6843         instead of GPR_SIZE to distiguish s390 and s390x targets.
6844
6845 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
6846
6847         * linux-low.c: Update copyright year.
6848         (check_removed_breakpoint): Clear pending_is_breakpoint.
6849         (linux_set_resume_request, linux_queue_one_thread)
6850         (resume_status_pending_p): New functions.
6851         (linux_continue_one_thread): Use process->resume.
6852         (linux_resume): Only resume threads if there are no pending events.
6853         * linux-low.h (struct process_info): Add resume request
6854         pointer.
6855
6856 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
6857
6858         * regcache.c (new_register_cache): Clear the allocated register
6859         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
6860
6861 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
6862
6863         * linux-low.c (linux_resume): Take a struct thread_resume *
6864         argument.
6865         (linux_wait): Update call.
6866         (resume_ptr): New static variable.
6867         (linux_continue_one_thread): Renamed from
6868         linux_continue_one_process.  Use resume_ptr.
6869         (linux_resume): Use linux_continue_one_thread.
6870         * server.c (handle_v_cont, handle_v_requests): New functions.
6871         (myresume): New function.
6872         (main): Handle 'v' case.
6873         * target.h (struct thread_resume): New type.
6874         (struct target_ops): Change argument of "resume" to struct
6875         thread_resume *.
6876         (myresume): Delete macro.
6877
6878 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
6879
6880         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
6881         (uninstall): Support DESTDIR.
6882
6883 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
6884
6885         * configure.srv: Add xscale*linux copy of arm*linux entry.
6886
6887 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
6888
6889         * linux-arm-low.c (arm_reinsert_addr): New function.
6890         (the_low_target): Add arm_reinsert_addr.
6891
6892 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
6893
6894         * mem-break.c: Remove whitespace at end of file.
6895
6896 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
6897
6898         * configure.in: Check whether we need to prototype strerror.
6899         * server.h: Optionally prototype strerror.
6900         * gdbreplay.c (perror_with_name): Use strerror.
6901         * linux-low.c (linux_attach_lwp): Use strerror.
6902         * utils.c (perror_with_name): Use strerror.
6903         * config.in, configure: Regenerated.
6904
6905 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
6906
6907         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
6908         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
6909
6910 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
6911
6912         * Makefile.in (SFILES): Update.
6913         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
6914         low-sun3.c: Remove files.
6915
6916 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
6917
6918         * linux-low.c: Move comment to linux_thread_alive where it belonged.
6919         (linux_detach_one_process, linux_detach): New functions.
6920         (linux_target_ops): Add linux_detach.
6921         * server.c (main): Handle 'D' packet.
6922         * target.h (struct target_ops): Add "detach" member.
6923         (detach_inferior): Define.
6924
6925 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
6926
6927         From Kelley Cook  <kelleycook@wideopenwest.com>:
6928         * configure.srv: Accept i[34567]86 variants.
6929
6930 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
6931
6932         * linux-low.c (linux_wait_for_event): Correct comment typos.
6933         (linux_resume_one_process): Call check_removed_breakpoint.
6934         (linux_send_signal): New function.
6935         (linux_target_ops): Add linux_send_signal.
6936         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
6937         of kill.
6938         * target.h (struct target_ops): Add send_signal.
6939
6940 2003-05-29  Jim Blandy  <jimb@redhat.com>
6941
6942         * linux-low.c (usr_store_inferior_registers): Transfer buf in
6943         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
6944         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
6945         away part of the register's value.
6946
6947 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
6948
6949         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
6950         (linux_wait_for_event, linux_init_signals): Likewise.
6951
6952 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
6953
6954         * configure.in: Check for stdlib.h.
6955         * configure: Regenerated.
6956         * config.in: Regenerated.
6957
6958 2003-01-04  Andreas Schwab  <schwab@suse.de>
6959
6960         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
6961
6962 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
6963
6964         * Makefile.in: Remove obsolete code.
6965
6966 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
6967
6968         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
6969         defined(PT_FPR0_HI).
6970
6971 2002-11-17  Stuart Hughes  <seh@zee2.com>
6972
6973         * linux-arm-low.c (arm_num_regs): Increase.
6974         (arm_regmap): Include status register.
6975
6976 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
6977
6978         * linux-low.c (register_addr): Remove incorrect -1 check.
6979
6980 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
6981
6982         * linux-low.c (linux_create_inferior): Call setpgid.  Return
6983         the new PID.
6984         (unstopped_p, linux_signal_pid): Remove.
6985         (linux_target_ops): Remove linux_signal_pid.
6986         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
6987         global instead of target method.
6988         * target.h (struct target_ops): Remove signal_pid.  Update comment
6989         for create_inferior.
6990         * server.c (signal_pid): New variable.
6991         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
6992         gdbserver.  Set the child to be the foreground process group.
6993         (attach_inferior): Set signal_pid.
6994
6995 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
6996
6997         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
6998
6999 2002-08-20  Jim Blandy  <jimb@redhat.com>
7000
7001         * Makefile.in (LDFLAGS): Allow the configure script to establish a
7002         default for this.
7003
7004 2002-08-01  Andrew Cagney  <cagney@redhat.com>
7005
7006         * Makefile.in: Make chill references obsolete.
7007
7008 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
7009
7010         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
7011         * configure: Regenerate.
7012         * config.in: Regenerate.
7013
7014 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
7015
7016         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
7017         (perror_with_name, remote_close, remote_open, expect, play): Static.
7018
7019 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
7020
7021         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
7022         byte offsets instead of an array of indexes.
7023         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
7024
7025 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
7026
7027         * regcache.c: Add comment.
7028
7029 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
7030
7031         * thread-db.c: New file.
7032         * proc-service.c: New file.
7033         * acinclude.m4: New file.
7034         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
7035         proc-service.o, and thread-db.o.
7036         (linux-low.o): Add USE_THREAD_DB.
7037         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
7038         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
7039         * aclocal.m4: Regenerated.
7040         * config.in: Regenerated.
7041         * configure: Regenerated.
7042         * configure.in: Check for proc_service.h, sys/procfs.h,
7043         thread_db.h, and linux/elf.h headrs.
7044         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
7045         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
7046         Check for -lthread_db and thread support.
7047         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
7048         PowerPC, and SuperH.
7049         * i387-fp.c: Constify arguments.
7050         * i387-fp.h: Likewise.
7051         * inferiors.c: (struct thread_info): Renamed from
7052         `struct inferior_info'.  Remove PID member.  Use generic inferior
7053         list header.  All uses updated.
7054         (inferiors, signal_pid): Removed.
7055         (all_threads): New variable.
7056         (get_thread): Define.
7057         (add_inferior_to_list): New function.
7058         (for_each_inferior): New function.
7059         (change_inferior_id): New function.
7060         (add_inferior): Removed.
7061         (remove_inferior): New function.
7062         (add_thread): New function.
7063         (free_one_thread): New function.
7064         (remove_thread): New function.
7065         (clear_inferiors): Use for_each_inferior and free_one_thread.
7066         (find_inferior): New function.
7067         (find_inferior_id): New function.
7068         (inferior_target_data): Update argument type.
7069         (set_inferior_target_data): Likewise.
7070         (inferior_regcache_data): Likewise.
7071         (set_inferior_regcache_data): Likewise.
7072         * linux-low.c (linux_bp_reinsert): Remove.
7073         (all_processes, stopping_threads, using_thrads)
7074         (struct pending_signals, debug_threads, pid_of): New.
7075         (inferior_pid): Replace with macro.
7076         (struct inferior_linux_data): Remove.
7077         (get_stop_pc, add_process): New functions.
7078         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
7079         Use add_process and add_thread.
7080         (linux_attach_lwp): New function, based on old linux_attach.  Use
7081         add_process and add_thread.  Set stop_expected for new threads.
7082         (linux_attach): New function.
7083         (linux_kill_one_process): New function.
7084         (linux_kill): Kill all LWPs.
7085         (linux_thread_alive): Use find_inferior_id.
7086         (check_removed_breakpoints, status_pending_p): New functions.
7087         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
7088         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
7089         struct for the found process.
7090         (linux_wait_for_event): New function.
7091         (linux_wait): Use it.  Support LWPs.
7092         (send_sigstop, wait_for_sigstop, stop_all_processes)
7093         (linux_resume_one_process, linux_continue_one_process): New functions.
7094         (linux_resume): Support LWPs.
7095         (REGISTER_RAW_SIZE): Remove.
7096         (fetch_register): Use register_size instead.  Call supply_register.
7097         (usr_store_inferior_registers): Likewise.  Call collect_register.
7098         Fix recursive case.
7099         (regsets_fetch_inferior_registers): Improve error message.
7100         (regsets_store_inferior_registers): Add debugging.
7101         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
7102         (unstopped_p, linux_signal_pid): New functions.
7103         (linux_target_ops): Add linux_signal_pid.
7104         (linux_init_signals): New function.
7105         (initialize_low): Call it.  Initialize using_threads.
7106         * regcache.c (inferior_regcache_data): Add valid
7107         flag.
7108         (get_regcache): Fetch registers lazily.  Add fetch argument
7109         and update all callers.
7110         (regcache_invalidate_one, regcache_invalidate): New
7111         functions.
7112         (new_register_cache): Renamed from create_register_cache.
7113         Return the new regcache.
7114         (free_register_cache): Change argument to a void *.
7115         (registers_to_string, registers_from_string): Call get_regcache
7116         with fetch flag set.
7117         (register_data): Make static.  Pass fetch flag to get_regcache.
7118         (supply_register): Call get_regcache with fetch flag clear.
7119         (collect_register): Call get_regcache with fetch flag set.
7120         (collect_register_as_string): New function.
7121         * regcache.h: Update.
7122         * remote-utils.c (putpkt): Flush after debug output and use
7123         stderr.
7124         Handle input interrupts while waiting for an ACK.
7125         (input_interrupt): Use signal_pid method.
7126         (getpkt): Flush after debug output and use stderr.
7127         (outreg): Use collect_register_as_string.
7128         (new_thread_notify, dead_thread_notify): New functions.
7129         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
7130         and general_thread.
7131         (look_up_one_symbol): Flush after debug output.
7132         * server.c (step_thread, server_waiting): New variables.
7133         (start_inferior): Don't use signal_pid.  Update call to mywait.
7134         (attach_inferior): Update call to mywait.
7135         (handle_query): Handle qfThreadInfo and qsThreadInfo.
7136         (main): Don't fetch/store registers explicitly.  Use
7137         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
7138         calls to mywait.
7139         * server.h: Update.
7140         (struct inferior_list, struct_inferior_list_entry): New.
7141         * target.c (set_desired_inferior): New.
7142         (write_inferior_memory): Constify.
7143         (mywait): New function.
7144         * target.h: Update.
7145         (struct target_ops): New signal_pid method.
7146         (mywait): Removed macro, added prototype.
7147
7148         * linux-low.h (regset_func): Removed.
7149         (regset_fill_func, regset_store_func): New.
7150         (enum regset_type): New.
7151         (struct regset_info): Add type field.  Use new operation types.
7152         (struct linux_target_ops): stop_pc renamed to get_pc.
7153         Add decr_pc_after_break and breakpoint_at.
7154         (get_process, get_thread_proess, get_process_thread)
7155         (strut process_info, all_processes, linux_attach_lwp)
7156         (thread_db_init): New.
7157
7158         * linux-arm-low.c (arm_get_pc, arm_set_pc,
7159         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
7160         (the_low_target): Add new members.
7161         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
7162         (i386_store_fpxregset): Constify.
7163         (target_regsets): Add new kind identifier.
7164         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
7165         (i386_set_pc): Add debugging.
7166         (i386_breakpoint_at): New function.
7167         (the_low_target): Add new members.
7168         * linux-mips-low.c (mips_get_pc, mips_set_pc)
7169         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
7170         (mips_breakpoint_at): New.
7171         (the_low_target): Add new members.
7172         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
7173         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
7174         (the_low_target): Add new members.
7175         * linux-sh-low.c (sh_get_pc, sh_set_pc)
7176         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
7177         (the_low_target): Add new members.
7178         * linux-x86-64-low.c (target_regsets): Add new kind
7179         identifier.
7180
7181 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
7182
7183         From Martin Pool <mbp@samba.org>:
7184         * server.c (gdbserver_usage): New function.
7185         (main): Call it.
7186
7187 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
7188
7189         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
7190         stop_at -> stop_pc.
7191
7192 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
7193
7194         * Makefile.in: Remove obsolete code.
7195
7196 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
7197
7198         * linux-low.c (regsets_fetch_inferior_registers),
7199         (regsets_store_inferior_registers): Removed cast to int from
7200         ptrace() calls.
7201         * regcache.h: Added declaration of struct inferior_info.
7202
7203 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
7204
7205         * inferiors.c (struct inferior_info): Add regcache_data.
7206         (add_inferior): Call create_register_cache.
7207         (clear_inferiors): Call free_register_cache.
7208         (inferior_regcache_data, set_inferior_regcache_data): New functions.
7209         * regcache.c (struct inferior_regcache_data): New.
7210         (registers): Remove.
7211         (get_regcache): New function.
7212         (create_register_cache, free_register_cache): New functions.
7213         (set_register_cache): Don't initialize the register cache here.
7214         (registers_to_string, registers_from_string, register_data): Call
7215         get_regcache.
7216         * regcache.h: Add prototypes.
7217         * server.h: Likewise.
7218
7219 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
7220
7221         * mem-break.c: New file.
7222         * mem-break.h: New file.
7223         * Makefile.in: Add mem-break.o rule; update server.h
7224         dependencies.
7225         * inferiors.c (struct inferior_info): Add target_data
7226         member.
7227         (clear_inferiors): Free target_data member if set.
7228         (inferior_target_data, set_inferior_target_data): New functions.
7229         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
7230         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
7231         * linux-low.c (linux_bp_reinsert): New variable.
7232         (struct inferior_linux_data): New.
7233         (linux_create_inferior): Use set_inferior_target_data.
7234         (linux_attach): Likewise.  Call add_inferior.
7235         (linux_wait_for_one_inferior): New function.
7236         (linux_wait): Call it.
7237         (linux_write_memory): Add const.
7238         (initialize_low): Call set_breakpoint_data.
7239         * linux-low.h (struct linux_target_ops): Add breakpoint
7240         handling members.
7241         * server.c (attach_inferior): Remove extra add_inferior
7242         call.
7243         * server.h: Include mem-break.h.  Update inferior.c
7244         prototypes.
7245         * target.c (read_inferior_memory)
7246         (write_inferior_memory): New functions.
7247         * target.h (read_inferior_memory)
7248         (write_inferior_memory): Change macros to prototypes.
7249         (struct target_ops): Update comments.  Add const to write_memory
7250         definition.
7251
7252 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
7253
7254         * linux-low.c (usr_store_inferior_registers): Support
7255         registers which are allowed to fail to store.
7256         * linux-low.h (linux_target_ops): Likewise.
7257         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
7258         (ppc_cannot_store_register): FPSCR may not be storable.
7259
7260 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
7261
7262         * server.h: Include <string.h> if HAVE_STRING_H.
7263         * ChangeLog: Correct paths in last ChangeLog entry.
7264
7265 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
7266
7267         * linux-low.h: Remove obsolete prototypes.
7268         (struct linux_target_ops): New.
7269         (extern the_low_target): New.
7270         * linux-low.c (num_regs, regmap): Remove declarations.
7271         (register_addr): Use the_low_target explicitly.
7272         (fetch_register): Likewise.
7273         (usr_fetch_inferior_registers): Likewise.
7274         (usr_store_inferior_registers): Likewise.
7275         * linux-arm-low.c (num_regs): Remove.
7276         (arm_num_regs): Define.
7277         (arm_regmap): Renamed from regmap, made static.
7278         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
7279         made static.
7280         (arm_cannot_store_register): Renamed from cannot_store_register,
7281         made static.
7282         (the_low_target): New.
7283         * linux-i386-low.c (num_regs): Remove.
7284         (i386_num_regs): Define.
7285         (i386_regmap): Renamed from regmap, made static.
7286         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
7287         made static.
7288         (i386_cannot_store_register): Renamed from cannot_store_register,
7289         made static.
7290         (the_low_target): New.
7291         * linux-ia64-low.c (num_regs): Remove.
7292         (ia64_num_regs): Define.
7293         (ia64_regmap): Renamed from regmap, made static.
7294         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
7295         made static.
7296         (ia64_cannot_store_register): Renamed from cannot_store_register,
7297         made static.
7298         (the_low_target): New.
7299         * linux-m68k-low.c (num_regs): Remove.
7300         (m68k_num_regs): Define.
7301         (m68k_regmap): Renamed from regmap, made static.
7302         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
7303         made static.
7304         (m68k_cannot_store_register): Renamed from cannot_store_register,
7305         made static.
7306         (the_low_target): New.
7307         * linux-mips-low.c (num_regs): Remove.
7308         (mips_num_regs): Define.
7309         (mips_regmap): Renamed from regmap, made static.
7310         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
7311         made static.
7312         (mips_cannot_store_register): Renamed from cannot_store_register,
7313         made static.
7314         (the_low_target): New.
7315         * linux-ppc-low.c (num_regs): Remove.
7316         (ppc_num_regs): Define.
7317         (ppc_regmap): Renamed from regmap, made static.
7318         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
7319         made static.
7320         (ppc_cannot_store_register): Renamed from cannot_store_register,
7321         made static.
7322         (the_low_target): New.
7323         * linux-s390-low.c (num_regs): Remove.
7324         (s390_num_regs): Define.
7325         (s390_regmap): Renamed from regmap, made static.
7326         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
7327         made static.
7328         (s390_cannot_store_register): Renamed from cannot_store_register,
7329         made static.
7330         (the_low_target): New.
7331         * linux-sh-low.c (num_regs): Remove.
7332         (sh_num_regs): Define.
7333         (sh_regmap): Renamed from regmap, made static.
7334         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
7335         made static.
7336         (sh_cannot_store_register): Renamed from cannot_store_register,
7337         made static.
7338         (the_low_target): New.
7339         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
7340         (the_low_target): New.
7341
7342 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
7343
7344         * Makefile.in: Add stamp-h target.
7345         * configure.in: Create stamp-h.
7346         * configure: Regenerated.
7347
7348 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
7349
7350         * inferiors.c: New file.
7351         * target.c: New file.
7352         * target.h: New file.
7353         * Makefile.in:  Add target.o and inferiors.o.  Update
7354         dependencies.
7355         * linux-low.c (inferior_pid): New static variable,
7356         moved from server.c.
7357         (linux_create_inferior): Renamed from create_inferior.
7358         Call add_inferior.  Return 0 on success instead of a PID.
7359         (linux_attach): Renamed from myattach.
7360         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
7361         (linux_thread_alive): Renamed from mythread_alive.
7362         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
7363         child dies.
7364         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
7365         (regsets_store_inferior_registers): Correct error message.
7366         Add missing ``return 0''.
7367         (linux_fetch_registers): Renamed from fetch_inferior_registers.
7368         (linux_store_registers): Renamed from store_inferior_registers.
7369         (linux_read_memory): Renamed from read_inferior_memory.
7370         (linux_write_memory): Renamed from write_inferior_memory.
7371         (linux_target_ops): New structure.
7372         (initialize_low): Call set_target_ops ().
7373         * remote-utils.c (unhexify): New function.
7374         (hexify): New function.
7375         (input_interrupt): Send signals to ``signal_pid''.
7376         * server.c (inferior_pid): Remove.
7377         (start_inferior): Update create_inferior call.
7378         (attach_inferior): Call add_inferior.
7379         (handle_query): New function.
7380         (main): Call handle_query for `q' packets.
7381         * server.h: Include "target.h".  Remove obsolete prototypes.
7382         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
7383
7384 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
7385
7386         * Makefile.in: Add WARN_CFLAGS.  Update configury
7387         dependencies.
7388         * configure.in: Check for <string.h>
7389         * configure: Regenerate.
7390         * config.in: Regenerate.
7391         * gdbreplay.c: Include needed system headers.
7392         (remote_open): Remove strchr prototype.
7393         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
7394         * regcache.c (supply_register): Change buf argument to const void *.
7395         (supply_register_by_name): Likewise.
7396         (collect_register): Change buf argument to void *.
7397         (collect_register_by_name): Likewise.
7398         * regcache.h: Add missing prototypes.
7399         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
7400         * server.c (handle_query): New function.
7401         (attached): New static variable, moved out of main.
7402         (main): Quiet longjmp clobber warnings.
7403         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
7404         * utils.c (error): Remove NORETURN.
7405         (fatal): Likewise.