gdb/gdbserver/ChangeLog

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