gdb/gdbserver/ChangeLog

   1 2014-08-29  Gary Benson  <gbenson@redhat.com>
   2
   3         * server.h (setjmp.h): Do not include.
   4         (toplevel): Do not declare.
   5         (common-exceptions.h): Include.
   6         (cleanups.h): Likewise.
   7         * server.c (toplevel): Do not define.
   8         (exit_code): New static global.
   9         (detach_or_kill_for_exit_cleanup): New function.
  10         (main): New function.  Original main renamed to...
  11         (captured_main): New function.
  12         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
  13
  14 2014-08-29  Gary Benson  <gbenson@redhat.com>
  15
  16         * Makefile.in (SFILES): Add common/common-exceptions.c.
  17         (OBS): Add common-exceptions.o.
  18         (common-exceptions.o): New rule.
  19         * utils.c (prepare_to_throw_exception): New function.
  20
  21 2014-08-29  Gary Benson  <gbenson@redhat.com>
  22
  23         * config.in: Regenerate.
  24         * configure: Likewise.
  25
  26 2014-08-29  Gary Benson  <gbenson@redhat.com>
  27
  28         * Makefile.in (SFILES): Add common/cleanups.c.
  29         (OBS): cleanups.o.
  30         (cleanups.o): New rule.
  31
  32 2014-08-29  Gary Benson  <gbenson@redhat.com>
  33
  34         * utils.c (internal_vwarning): New function.
  35
  36 2014-08-28  Gary Benson  <gbenson@redhat.com>
  37
  38         * utils.h (fatal): Remove declaration.
  39         * utils.c (fatal): Remove function.
  40
  41 2014-08-28  Gary Benson  <gbenson@redhat.com>
  42
  43         * tracepoint.c (gdb_agent_init): Replace fatal with
  44         perror_with_name.
  45         (initialize_tracepoint): Likewise.
  46
  47 2014-08-28  Gary Benson  <gbenson@redhat.com>
  48
  49         * remote-utils.c (remote_prepare): Replace fatal with error.
  50
  51 2014-08-28  Gary Benson  <gbenson@redhat.com>
  52
  53         * linux-low.c (linux_async): Replace fatal with warning.
  54         Tidy up and return.
  55         (linux_start_non_stop): Return -1 if linux_async failed.
  56
  57 2014-08-28  Gary Benson  <gbenson@redhat.com>
  58
  59         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
  60         gdb_assert.
  61         (i386_dr_low_get_addr): Remove vague comment.
  62         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
  63         gdb_assert.
  64
  65 2014-08-28  Gary Benson  <gbenson@redhat.com>
  66
  67         * inferiors.c (get_thread_process): Replace check with gdb_assert.
  68         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
  69         internal_error.
  70         (linux_resume_one_lwp): Likewise.
  71         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
  72         gdb_assert.
  73         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
  74         with internal_error.
  75         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
  76         (init_register_cache): Replace fatal with gdb_assert_not_reached.
  77         (find_register_by_name): Replace fatal with internal_error.
  78         (find_regno): Likewise.
  79         * tdesc.c (init_target_desc): Replace check with gdb_assert.
  80         * thread-db.c (thread_db_create_event): Likewise.
  81         (thread_db_load_search): Likewise.
  82         (try_thread_db_load_1): Likewise.
  83         * tracepoint.c (get_jump_space_head): Replace fatal with
  84         internal_error.
  85         (claim_trampoline_space): Likewise.
  86         (have_fast_tracepoint_trampoline_buffer): Likewise.
  87         (cmd_qtstart): Likewise.
  88         (stop_tracing): Likewise.
  89         (fast_tracepoint_collecting): Likewise.
  90         (target_malloc): Likewise.
  91         (download_tracepoint): Likewise.
  92         (download_trace_state_variables): Replace check with gdb_assert.
  93         (upload_fast_traceframes): Replace fatal with internal_error.
  94
  95 2014-08-19  Tom Tromey  <tromey@redhat.com>
  96             Gary Benson  <gbenson@redhat.com>
  97
  98         * Makefile.in (SFILES): Add common/common-debug.c.
  99         (OBS): Add common-debug.o.
 100         (common-debug.o): New rule.
 101         * debug.h (debug_printf): Don't declare.
 102         * debug.c (debug_printf): Renamed and rewritten as...
 103         (debug_vprintf): New function.
 104
 105 2014-08-19  Gary Benson  <gbenson@redhat.com>
 106
 107         * utils.h: Do not include print-utils.h.
 108
 109 2014-08-19  Tom Tromey  <tromey@redhat.com>
 110             Gary Benson  <gbenson@redhat.com>
 111
 112         * server.h: Add static assertion.
 113         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
 114
 115 2014-08-19  Tom Tromey  <tromey@redhat.com>
 116             Gary Benson  <gbenson@redhat.com>
 117
 118         * Makefile.in (SFILES): Add common/errors.c.
 119         (OBS): Add errors.o.
 120         (IPA_OBS): Add errors-ipa.o.
 121         (errors.o): New rule.
 122         (errors-ipa.o): Likewise.
 123         * utils.h (perror_with_name, error, warning): Don't declare.
 124         * utils.c (warning): Renamed and rewritten as...
 125         (vwarning): New function.
 126         (error): Renamed and rewritten as...
 127         (verror): New function.
 128         (internal_error): Renamed and rewritten as...
 129         (internal_verror): New function.
 130
 131 2014-08-07  Gary Benson  <gbenson@redhat.com>
 132
 133         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
 134         * configure: Regenerate.
 135         * config.in: Likewise.
 136         * server.h: Do not include errno.h.
 137         * event-loop.c: Likewise.
 138         * hostio-errno.c: Likewise.
 139         * linux-low.c: Likewise.
 140         * remote-utils.c: Likewise.
 141         * spu-low.c: Likewise.
 142         * utils.c: Likewise.
 143         * gdbreplay.c: Unconditionally include errno.h.
 144
 145 2014-08-07  Gary Benson  <gbenson@redhat.com>
 146
 147         * server.h: Do not include string.h.
 148         * event-loop.c: Likewise.
 149         * linux-low.c: Likewise.
 150         * regcache.c: Likewise.
 151         * remote-utils.c: Likewise.
 152         * spu-low.c: Likewise.
 153         * utils.c: Likewise.
 154
 155 2014-08-07  Gary Benson  <gbenson@redhat.com>
 156
 157         * server.h: Do not include gdb_assert.h.
 158
 159 2014-08-07  Gary Benson  <gbenson@redhat.com>
 160
 161         * server.h: Do not include common-utils.h.
 162
 163 2014-08-07  Gary Benson  <gbenson@redhat.com>
 164
 165         * server.h: Do not include ptid.h.
 166         * notif.h: Likewise.
 167
 168 2014-08-07  Gary Benson  <gbenson@redhat.com>
 169
 170         * server.h: Do not include gdb_locale.h.
 171
 172 2014-08-07  Gary Benson  <gbenson@redhat.com>
 173
 174         * server.h: Do not include gdb/signals.h.
 175         * win32-low.c: Likewise.
 176
 177 2014-08-07  Gary Benson  <gbenson@redhat.com>
 178
 179         * server.h: Do not include pathmax.h.
 180
 181 2014-08-07  Gary Benson  <gbenson@redhat.com>
 182
 183         * server.h: Do not include libiberty.h.
 184         * linux-bfin-low.c: Likewise.
 185
 186 2014-08-07  Gary Benson  <gbenson@redhat.com>
 187
 188         * server.h: Do not include ansidecl.h.
 189
 190 2014-08-07  Gary Benson  <gbenson@redhat.com>
 191
 192         * linux-x86-low.c: Do not include stddef.h.
 193         * lynx-ppc-low.c: Likewise.
 194         * tracepoint.c: Likewise.
 195
 196 2014-08-07  Gary Benson  <gbenson@redhat.com>
 197
 198         * server.h: Do not include stdarg.h.
 199         * nto-low.c: Likewise.
 200
 201 2014-08-07  Gary Benson  <gbenson@redhat.com>
 202
 203         * server.h: Do not include stdlib.h.
 204         * inferiors.c: Likewise.
 205         * linux-low.c: Likewise.
 206         * regcache.c: Likewise.
 207         * spu-low.c: Likewise.
 208         * tracepoint.c: Likewise.
 209         * utils.c: Likewise.
 210
 211 2014-08-07  Gary Benson  <gbenson@redhat.com>
 212
 213         * server.h: Do not include stdio.h.
 214         * linux-low.c: Likewise.
 215         * remote-utils.c: Likewise.
 216         * spu-low.c: Likewise.
 217         * utils.c: Likewise.
 218         * wincecompat.c: Likewise.
 219
 220 2014-08-06  Gary Benson  <gbenson@redhat.com>
 221
 222         * regcache.c (init_register_cache): Move conditionals inside if.
 223
 224 2014-08-06  Gary Benson  <gbenson@redhat.com>
 225
 226         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
 227
 228 2014-07-31  Gary Benson  <gbenson@redhat.com>
 229
 230         * ax.h: Do not include server.h.
 231         * gdbthread.h: Likewise.
 232         * lynx-low.h: Likewise.
 233         * notif.h: Likewise.
 234
 235 2014-07-30  Gary Benson  <gbenson@redhat.com>
 236
 237         * server.h: Include common-defs.h.
 238         Do not include config.h or build-gnulib-gdbserver/config.h.
 239
 240 2014-07-30  Gary Benson  <gbenson@redhat.com>
 241
 242         * hostio-errno.c: Move server.h to top of includes list.
 243         * inferiors.c: Likewise.
 244         * linux-x86-low.c: Likewise.
 245         * notif.c: Include server.h.
 246
 247 2014-07-24  Tom Tromey  <tromey@redhat.com>
 248             Gary Benson  <gbenson@redhat.com>
 249
 250         * server.h (CORE_ADDR): Now unsigned.
 251
 252 2014-07-16  Pedro Alves  <palves@redhat.com>
 253
 254         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
 255
 256 2014-07-15  Pedro Alves  <palves@redhat.com>
 257
 258         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
 259         copy.
 260
 261 2014-07-11  Pedro Alves  <palves@redhat.com>
 262
 263         * linux-low.c (kill_wait_lwp): New function, based on
 264         kill_one_lwp_callback, but use my_waitpid directly.
 265         (kill_one_lwp_callback, linux_kill): Use it.
 266
 267 2014-06-23  Pedro Alves  <palves@redhat.com>
 268
 269         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
 270         before setting DR0..DR3.
 271
 272 2014-06-20  Gary Benson  <gbenson@redhat.com>
 273
 274         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
 275         * configure: Regenerated.
 276         * config.in: Likewise.
 277
 278 2014-06-20  Gary Benson  <gbenson@redhat.com>
 279
 280         * Makefile.in (SFILES): Update locations for files moved
 281         from common to nat.
 282         (object file files): Reordered.
 283
 284 2014-06-20  Gary Benson  <gbenson@redhat.com>
 285
 286         * i386-low.h (i386_dr_low_can_set_addr): Removed.
 287         (i386_dr_low_set_addr): Likewise.
 288         (i386_dr_low_get_addr): Likewise.
 289         (i386_dr_low_can_set_control): Likewise.
 290         (i386_dr_low_set_control): Likewise.
 291         (i386_dr_low_get_control): Likewise.
 292         (i386_dr_low_get_status): Likewise.
 293         (i386_get_debug_register_length): Likewise.
 294         * linux-x86-low.c (i386_dr_low_set_addr):
 295         Changed signature.  Made static.
 296         (i386_dr_low_get_addr): Likewise.
 297         (i386_dr_low_set_control): Likewise.
 298         (i386_dr_low_get_control): Likewise.
 299         (i386_dr_low_get_status): Likewise.
 300         (i386_dr_low): New global variable.
 301         * win32-i386-low.c (i386_dr_low_set_addr):
 302         Changed signature.  Made static.
 303         (i386_dr_low_get_addr): Likewise.
 304         (i386_dr_low_set_control): Likewise.
 305         (i386_dr_low_get_control): Likewise.
 306         (i386_dr_low_get_status): Likewise.
 307         (i386_dr_low): New global variable.
 308
 309 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 310
 311         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
 312         * Makefile.in (AR, AR_FLAGS): Define.
 313         * configure: Regenerate.
 314
 315 2014-06-19  Gary Benson  <gbenson@redhat.com>
 316
 317         * Makefile.in (i386-dregs.o): New rule.
 318         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
 319         * i386-low.c (target.h): Remove include.
 320         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
 321         (DR_CONTROL_SHIFT): Likewise.
 322         (DR_CONTROL_SIZE): Likewise.
 323         (DR_RW_EXECUTE): Likewise.
 324         (DR_RW_WRITE): Likewise.
 325         (DR_RW_READ): Likewise.
 326         (DR_RW_IORW): Likewise.
 327         (DR_LEN_1): Likewise.
 328         (DR_LEN_2): Likewise.
 329         (DR_LEN_4): Likewise.
 330         (DR_LEN_8): Likewise.
 331         (DR_LOCAL_ENABLE_SHIFT): Likewise.
 332         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
 333         (DR_ENABLE_SIZE): Likewise.
 334         (DR_LOCAL_SLOWDOWN): Likewise.
 335         (DR_GLOBAL_SLOWDOWN): Likewise.
 336         (DR_CONTROL_RESERVED): Likewise.
 337         (I386_DR_CONTROL_MASK): Likewise.
 338         (I386_DR_VACANT): Likewise.
 339         (I386_DR_LOCAL_ENABLE): Likewise.
 340         (I386_DR_GLOBAL_ENABLE): Likewise.
 341         (I386_DR_DISABLE): Likewise.
 342         (I386_DR_SET_RW_LEN): Likewise.
 343         (I386_DR_GET_RW_LEN): Likewise.
 344         (I386_DR_WATCH_HIT): Likewise.
 345         (i386_wp_op_t): Likewise.
 346         (i386_show_dr): Likewise.
 347         (i386_length_and_rw_bits): Likewise.
 348         (i386_insert_aligned_watchpoint): Likewise.
 349         (i386_remove_aligned_watchpoint): Likewise.
 350         (i386_handle_nonaligned_watchpoint): Likewise.
 351         i386_update_inferior_debug_regs(): Likewise.
 352         (i386_dr_insert_watchpoint): Likewise.
 353         (i386_dr_remove_watchpoint): Likewise.
 354         (i386_dr_region_ok_for_watchpoint): Likewise.
 355         (i386_dr_stopped_data_address): Likewise.
 356         (i386_dr_stopped_by_watchpoint): Likewise.
 357
 358 2014-06-19  Gary Benson  <gbenson@redhat.com>
 359
 360         * i386-low.c (i386_dr_show): Renamed to
 361         i386_show_dr and made static.  All uses updated.
 362         (i386_dr_length_and_rw_bits): Renamed to
 363         i386_length_and_rw_bits and made static.
 364         All uses updated.
 365         (i386_dr_insert_aligned_watchpoint): Renamed to
 366         i386_insert_aligned_watchpoint and made static.
 367         All uses updated.
 368         (i386_dr_remove_aligned_watchpoint): Renamed to
 369         i386_remove_aligned_watchpoint and made static.
 370         All uses updated.
 371         (i386_dr_update_inferior_debug_regs): Renamed to
 372         i386_update_inferior_debug_regs and made static.
 373         All uses updated.
 374
 375 2014-06-18  Gary Benson  <gbenson@redhat.com>
 376
 377         * i386-low.h (i386_dr_low_can_set_addr): New macro.
 378         (i386_dr_low_can_set_control): Likewise.
 379         (i386_get_debug_register_length): Likewise.
 380         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
 381         (i386_dr_low_can_set_control): Likewise.
 382         (i386_get_debug_register_length): Likewise.
 383
 384 2014-06-17  Gary Benson  <gbenson@redhat.com>
 385
 386         * i386-low.h (i386-dregs.h): New include.
 387         (DR_FIRSTADDR): Now in i386-dregs.h.
 388         (DR_LASTADDR): Likewise.
 389         (DR_NADDR): Likewise.
 390         (DR_STATUS): Likewise.
 391         (DR_CONTROL): Likewise.
 392         (i386_debug_reg_state): Likewise.
 393         (i386_dr_insert_watchpoint): Likewise.
 394         (i386_dr_remove_watchpoint): Likewise.
 395         (i386_dr_region_ok_for_watchpoint): Likewise.
 396         (i386_dr_stopped_data_address): Likewise.
 397         (i386_dr_stopped_by_watchpoint): Likewise.
 398         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
 399
 400 2014-06-18  Gary Benson  <gbenson@redhat.com>
 401
 402         * i386-low.h (i386_low_insert_watchpoint): Renamed to
 403         i386_dr_insert_watchpoint.
 404         (i386_low_remove_watchpoint): Renamed to
 405         i386_dr_remove_watchpoint.
 406         (i386_low_region_ok_for_watchpoint): Renamed to
 407         i386_dr_region_ok_for_watchpoint.
 408         (i386_low_stopped_data_address): Renamed to
 409         i386_dr_stopped_data_address.
 410         (i386_low_stopped_by_watchpoint): Renamed to
 411         i386_dr_stopped_by_watchpoint.
 412         * i386-low.c (i386_show_dr): Renamed to
 413         i386_dr_show and made nonstatic.  All uses updated.
 414         (i386_length_and_rw_bits): Renamed to
 415         i386_dr_length_and_rw_bits and made nonstatic.
 416         All uses updated.
 417         (i386_insert_aligned_watchpoint): Renamed to
 418         i386_dr_insert_aligned_watchpoint and made nonstatic.
 419         All uses updated.
 420         (i386_remove_aligned_watchpoint): Renamed to
 421         i386_dr_remove_aligned_watchpoint and made nonstatic.
 422         All uses updated.
 423         (i386_update_inferior_debug_regs): Renamed to
 424         i386_dr_update_inferior_debug_regs and made nonstatic.
 425         All uses updated.
 426         (i386_low_insert_watchpoint): Renamed to
 427         i386_dr_insert_watchpoint.  All uses updated.
 428         (i386_low_remove_watchpoint): Renamed to
 429         i386_dr_remove_watchpoint.  All uses updated.
 430         (i386_low_region_ok_for_watchpoint): Renamed to
 431         i386_dr_region_ok_for_watchpoint.  All uses updated.
 432         (i386_low_stopped_data_address): Renamed to
 433         i386_dr_stopped_data_address.  All uses updated.
 434         (i386_low_stopped_by_watchpoint): Renamed to
 435         i386_dr_stopped_by_watchpoint.  All uses updated.
 436
 437 2014-06-18  Gary Benson  <gbenson@redhat.com>
 438
 439         * i386-low.c (i386_dr_low_can_set_addr): New macro.
 440         (i386_dr_low_can_set_control): Likewise.
 441         (i386_insert_aligned_watchpoint): New check.
 442
 443 2014-06-18  Gary Benson  <gbenson@redhat.com>
 444
 445         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
 446         Renamed to state.
 447
 448 2014-06-18  Gary Benson  <gbenson@redhat.com>
 449
 450         * i386-low.c (i386_length_and_rw_bits): Use internal_error
 451         instead of fatal and error.
 452         (i386_handle_nonaligned_watchpoint): Likewise.
 453
 454 2014-06-18  Gary Benson  <gbenson@redhat.com>
 455
 456         * i386-low.c (i386_get_debug_register_length): New macro.
 457         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
 458         (i386_show_dr): Use debug_printf instead of fprintf.  Use
 459         phex to format values.
 460
 461 2014-06-18  Gary Benson  <gbenson@redhat.com>
 462
 463         * i386-low.h: Comment changes.
 464         * i386-low.c: Likewise.
 465
 466 2014-06-18  Gary Benson  <gbenson@redhat.com>
 467
 468         * i386-low.c: Whitespace changes.
 469
 470 2014-06-12  Tom Tromey  <tromey@redhat.com>
 471
 472         * utils.c (freeargv): Remove.
 473
 474 2014-06-12  Tom Tromey  <tromey@redhat.com>
 475
 476         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
 477         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
 478         (parse_debug_format_options): Likewise.
 479         (gdbserver_usage): Likewise.
 480         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
 481         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
 482         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
 483         against libiberty.
 484         ($(LIBGNU)): Depend on libiberty.
 485         (all-lib): Recurse into all subdirs.
 486         (install-only): Invoke "install" target in subdirs.
 487         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
 488         targets.
 489         * configure: Rebuild.
 490         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
 491         for vasprintf, vsnprintf, or gettimeofday.
 492         * configure.srv: Don't add safe-ctype.o or lbasename.o to
 493         srv_tgtobj.
 494
 495 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
 496
 497         * development.sh: Delete.
 498         * Makefile.in (config.status): Adjust dependency on development.sh.
 499         * configure.ac: Adjust development.sh source call.
 500         * configure: Regenerate.
 501
 502 2014-06-02  Pedro Alves  <palves@redhat.com>
 503
 504         * ax.c (gdb_free_agent_expr): New function.
 505         * ax.h (gdb_free_agent_expr): New declaration.
 506         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
 507         list.
 508         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
 509         static.
 510         (clear_breakpoint_conditions_and_commands): New function.
 511         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
 512         (clear_breakpoint_conditions_and_commands): New declaration.
 513
 514 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 515
 516         * linux-aarch64-low.c (asm/ptrace.h): Include.
 517
 518 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
 519
 520         Fix TLS access for -static -pthread.
 521         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
 522         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
 523         (thread_db_load_search, try_thread_db_load_1): Initialize it.
 524
 525 2014-05-20  Pedro Alves  <palves@redhat.com>
 526
 527         * linux-aarch64-low.c (aarch64_insert_point)
 528         (aarch64_remove_point): No longer check whether the type is
 529         supported here.  Adjust to new interface.
 530         (the_low_target): Install aarch64_supports_z_point_type as
 531         supports_z_point_type method.
 532         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
 533         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
 534         instead of a Z packet char.  Adjust.
 535         (arm_supports_z_point_type): New function.
 536         (arm_insert_point, arm_remove_point): Adjust to new interface.
 537         (the_low_target): Install arm_supports_z_point_type.
 538         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
 539         (cris_insert_point, cris_remove_point): Adjust to new interface.
 540         Don't check whether the type is supported here.
 541         (the_low_target): Install cris_supports_z_point_type.
 542         * linux-low.c (linux_supports_z_point_type): New function.
 543         (linux_insert_point, linux_remove_point): Adjust to new interface.
 544         * linux-low.h (struct linux_target_ops) <insert_point,
 545         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
 546         raw_breakpoint pointer parameter.
 547         <supports_z_point_type>: New method.
 548         * linux-mips-low.c (mips_supports_z_point_type): New function.
 549         (mips_insert_point, mips_remove_point): Adjust to new interface.
 550         Use mips_supports_z_point_type.
 551         (the_low_target): Install mips_supports_z_point_type.
 552         * linux-ppc-low.c (the_low_target): Install NULL as
 553         supports_z_point_type method.
 554         * linux-s390-low.c (the_low_target): Install NULL as
 555         supports_z_point_type method.
 556         * linux-sparc-low.c (the_low_target): Install NULL as
 557         supports_z_point_type method.
 558         * linux-x86-low.c (x86_supports_z_point_type): New function.
 559         (x86_insert_point): Adjust to new insert_point interface.  Use
 560         insert_memory_breakpoint.  Adjust to new
 561         i386_low_insert_watchpoint interface.
 562         (x86_remove_point): Adjust to remove_point interface.  Use
 563         remove_memory_breakpoint.  Adjust to new
 564         i386_low_remove_watchpoint interface.
 565         (the_low_target): Install x86_supports_z_point_type.
 566         * lynx-low.c (lynx_target_ops): Install NULL as
 567         supports_z_point_type callback.
 568         * nto-low.c (nto_supports_z_point_type): New.
 569         (nto_insert_point, nto_remove_point): Adjust to new interface.
 570         (nto_target_ops): Install nto_supports_z_point_type.
 571         * mem-break.c: Adjust intro comment.
 572         (struct raw_breakpoint) <raw_type, size>: New fields.
 573         <inserted>: Update comment.
 574         <shlib_disabled>: Delete field.
 575         (enum bkpt_type) <gdb_breakpoint>: Delete value.
 576         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
 577         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
 578         (raw_bkpt_type_to_target_hw_bp_type): New function.
 579         (find_enabled_raw_code_breakpoint_at): New function.
 580         (find_raw_breakpoint_at): New type and size parameters.  Use them.
 581         (insert_memory_breakpoint): New function, based off
 582         set_raw_breakpoint_at.
 583         (remove_memory_breakpoint): New function.
 584         (set_raw_breakpoint_at): Reimplement.
 585         (set_breakpoint): New, based on set_breakpoint_at.
 586         (set_breakpoint_at): Reimplement.
 587         (delete_raw_breakpoint): Go through the_target->remove_point
 588         instead of assuming memory breakpoints.
 589         (find_gdb_breakpoint_at): Delete.
 590         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
 591         (find_gdb_breakpoint): New function.
 592         (set_gdb_breakpoint_at): Delete.
 593         (z_type_supported): New function.
 594         (set_gdb_breakpoint_1): New function, loosely based off
 595         set_gdb_breakpoint_at.
 596         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
 597         (delete_gdb_breakpoint_at): Delete.
 598         (delete_gdb_breakpoint_1): New function, loosely based off
 599         delete_gdb_breakpoint_at.
 600         (delete_gdb_breakpoint): New function.
 601         (clear_gdb_breakpoint_conditions): Rename to ...
 602         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
 603         breakpoint.
 604         (add_condition_to_breakpoint): Make static.
 605         (add_breakpoint_condition): Take a struct breakpoint pointer
 606         instead of an address.  Adjust.
 607         (gdb_condition_true_at_breakpoint): Rename to ...
 608         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
 609         z_type parameter.
 610         (gdb_condition_true_at_breakpoint): Reimplement.
 611         (add_breakpoint_commands): Take a struct breakpoint pointer
 612         instead of an address.  Adjust.
 613         (gdb_no_commands_at_breakpoint): Rename to ...
 614         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
 615         parameter.  Return true if no breakpoint was found.  Change debug
 616         output.
 617         (gdb_no_commands_at_breakpoint): Reimplement.
 618         (run_breakpoint_commands): Rename to ...
 619         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
 620         and change return type to boolean.
 621         (run_breakpoint_commands): New function.
 622         (gdb_breakpoint_here): Also check for Z1 breakpoints.
 623         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
 624         breakpoint.  Go through the_target->remove_point instead of
 625         assuming memory breakpoint.
 626         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
 627         software and hardware breakpoints.
 628         (reinsert_raw_breakpoint): Go through the_target->insert_point
 629         instead of assuming memory breakpoint.
 630         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
 631         software and hardware breakpoints.
 632         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
 633         Check both software and hardware breakpoints.
 634         (validate_inserted_breakpoint): Assert the breakpoint is a
 635         software breakpoint.  Set the inserted flag to -1 instead of
 636         setting shlib_disabled.
 637         (delete_disabled_breakpoints): Adjust.
 638         (validate_breakpoints): Only validate software breakpoints.
 639         Adjust to inserted flag change.
 640         (check_mem_read, check_mem_write): Skip breakpoint types other
 641         than software breakpoints.  Adjust to inserted flag change.
 642         * mem-break.h (enum raw_bkpt_type): New enum.
 643         (raw_breakpoint, struct process_info): Forward declare.
 644         (Z_packet_to_target_hw_bp_type): Delete declaration.
 645         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
 646         (set_gdb_breakpoint, delete_gdb_breakpoint)
 647         (clear_breakpoint_conditions): New declarations.
 648         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
 649         (breakpoint_inserted_here): Update comment.
 650         (add_breakpoint_condition, add_breakpoint_commands): Replace
 651         address parameter with a breakpoint pointer parameter.
 652         (gdb_breakpoint_here): Update comment.
 653         (delete_gdb_breakpoint_at): Delete.
 654         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
 655         * server.c (process_point_options): Take a struct breakpoint
 656         pointer instead of an address.  Adjust.
 657         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
 658         delete_gdb_breakpoint.
 659         * spu-low.c (spu_target_ops): Install NULL as
 660         supports_z_point_type method.
 661         * target.h: Include mem-break.h.
 662         (struct target_ops) <prepare_to_access_memory>: Update comment.
 663         <supports_z_point_type>: New field.
 664         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
 665         instead of a char.  Also take a raw breakpoint pointer.
 666         * win32-arm-low.c (the_low_target): Install NULL as
 667         supports_z_point_type.
 668         * win32-i386-low.c (i386_supports_z_point_type): New function.
 669         (i386_insert_point, i386_remove_point): Adjust to new interface.
 670         (the_low_target): Install i386_supports_z_point_type.
 671         * win32-low.c (win32_supports_z_point_type): New function.
 672         (win32_insert_point, win32_remove_point): Adjust to new interface.
 673         (win32_target_ops): Install win32_supports_z_point_type.
 674         * win32-low.h (struct win32_target_ops):
 675         <supports_z_point_type>: New method.
 676         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
 677         instead of a char.  Also take a raw breakpoint pointer.
 678
 679 2014-05-20  Pedro Alves  <palves@redhat.com>
 680
 681         * mem-break.h: Include break-common.h.
 682         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
 683         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
 684         (Z_packet_to_target_hw_bp_type): New declaration.
 685         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
 686         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
 687         (Z_PACKET_ACCESS_WP): Delete macros.
 688         (Z_packet_to_hw_type): Delete function.
 689         * i386-low.h: Don't include break-common.h here.
 690         (Z_packet_to_hw_type): Delete declaration.
 691         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
 692         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
 693         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
 694         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
 695         * linux-aarch64-low.c: Don't include break-common.h here.
 696         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
 697         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
 698         (Z_packet_to_target_hw_bp_type): Delete function.
 699         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
 700         function.
 701         (mips_insert_point, mips_remove_point): Use
 702         Z_packet_to_target_hw_bp_type.
 703
 704 2014-05-20  Pedro Alves  <palves@redhat.com>
 705
 706         * linux-aarch64-low.c: Include break-common.h.
 707         (enum target_point_type): Delete.
 708         (Z_packet_to_point_type): Rename to ...
 709         (Z_packet_to_target_hw_bp_type): ... this, and return a
 710         target_hw_bp_type instead.
 711         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
 712         instead of an enum target_point_type.
 713         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
 714         breakpoint type.
 715         (aarch64_dr_state_insert_one_point)
 716         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
 717         (aarch64_handle_aligned_watchpoint)
 718         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
 719         Take an enum target_hw_bp_type instead of an enum
 720         target_point_type.
 721         (aarch64_supports_z_point_type): New function.
 722         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
 723         use Z_packet_to_target_hw_bp_type.
 724
 725 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
 726
 727         * configure.ac: Only use -Werror by default when DEVELOPMENT
 728         is true.
 729         * configure: Regenerate.
 730
 731 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
 732
 733         Fix gdbserver qGetTLSAddr for x86_64 -m32.
 734         * linux-x86-low.c (X86_64_USER_REGS): New.
 735         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
 736
 737 2014-04-28  Yao Qi  <yao@codesourcery.com>
 738
 739         * Makefile.in (i386-avx512.c): Fix the typo of generated file
 740         name.
 741
 742 2014-04-25  Pedro Alves  <palves@redhat.com>
 743
 744         PR server/16255
 745         * linux-low.c (linux_attach_fail_reason_string): New function.
 746         (linux_attach_lwp): Delete.
 747         (linux_attach_lwp_1): Rename to ...
 748         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
 749         argument.  Remove "initial" parameter.  Return int instead of
 750         void.  Don't error or warn here.
 751         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
 752         failure to attach to the tgid.  Call warning when failing to
 753         attach to an lwp.
 754         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
 755         argument.  Remove "initial" parameter.  Return int instead of
 756         void.  Don't error or warn here.
 757         (linux_attach_fail_reason_string): New declaration.
 758         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
 759         interface change.  Use linux_attach_fail_reason_string.
 760
 761 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
 762             Walfred Tedeschi  <walfred.tedeschi@intel.com>
 763
 764         * Makefile.in: Added rules to handle new files
 765         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
 766         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
 767         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
 768         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
 769         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
 770         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
 771         x32-avx512-linux.o.
 772         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
 773         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
 774         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
 775         i386/x32-avx512.xml.
 776         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
 777         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
 778         i386/x32-avx512-linux.xml.
 779         * i387-fp.c (num_avx512_k_registers): New constant for number
 780         of K registers.
 781         (num_avx512_zmmh_low_registers): New constant for number of
 782         lower ZMM registers (0-15).
 783         (num_avx512_zmmh_high_registers): New constant for number of
 784         higher ZMM registers (16-31).
 785         (num_avx512_ymmh_registers): New contant for number of higher
 786         YMM registers (ymm16-31 added by avx521 on x86_64).
 787         (num_avx512_xmm_registers): New constant for number of higher
 788         XMM registers (xmm16-31 added by AVX512 on x86_64).
 789         (struct i387_xsave): Add space for AVX512 registers.
 790         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
 791         Add code to handle AVX512 registers.
 792         (i387_xsave_to_cache): Add code to handle AVX512 registers.
 793         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
 794         prototypei from generated file.
 795         (tdesc_amd64_avx512_linux): Likewise.
 796         (init_registers_x32_avx512_linux): Likewise.
 797         (tdesc_x32_avx512_linux): Likewise.
 798         (init_registers_i386_avx512_linux): Likewise.
 799         (tdesc_i386_avx512_linux): Likewise.
 800         (x86_64_regmap): Add AVX512 registers.
 801         (x86_linux_read_description): Add code to handle AVX512 XSTATE
 802         mask.
 803         (initialize_low_arch): Add code to initialize AVX512 registers.
 804
 805 2014-04-23  Pedro Alves  <palves@redhat.com>
 806
 807         * mem-break.c (find_gdb_breakpoint_at): Make static.
 808         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
 809
 810 2014-04-23  Pedro Alves  <palves@redhat.com>
 811
 812         * i386-low.c: Don't include break-common.h here.
 813         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
 814         prototype to take target_hw_bp_type as argument instead of a Z
 815         packet char.
 816         * i386-low.h: Include break-common.h here.
 817         (Z_packet_to_hw_type): Declare.
 818         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
 819         prototypes.
 820         * linux-x86-low.c (x86_insert_point): Convert the packet number to
 821         a target_hw_bp_type before calling i386_low_insert_watchpoint.
 822         (x86_remove_point): Convert the packet number to a
 823         target_hw_bp_type before calling i386_low_remove_watchpoint.
 824         * win32-i386-low.c (i386_insert_point): Convert the packet number
 825         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
 826         (i386_remove_point): Convert the packet number to a
 827         target_hw_bp_type before calling i386_low_remove_watchpoint.
 828
 829 2014-04-23  Pedro Alves  <palves@redhat.com>
 830
 831         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
 832
 833 2014-04-10  Pedro Alves  <palves@redhat.com>
 834
 835         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
 836         Check if the condition or command is NULL before checking if the
 837         breakpoint is known.  On success, return true.
 838         * mem-break.h (add_breakpoint_condition): Document return.
 839         (add_breakpoint_commands): Add describing comment.
 840         * server.c (skip_to_semicolon): New function.
 841         (process_point_options): Use it.
 842
 843 2014-04-09  Pedro Alves  <palves@redhat.com>
 844
 845         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
 846         to lwpid_of.
 847
 848 2014-02-27  Pedro Alves  <palves@redhat.com>
 849
 850         PR 12702
 851         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
 852         macros.
 853         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
 854         output.
 855         (last_thread_of_process_p): Take a PID argument instead of a
 856         thread pointer.
 857         (linux_wait_for_lwp): Delete.
 858         (num_lwps, check_zombie_leaders, not_stopped_callback): New
 859         functions.
 860         (linux_low_filter_event): New function, party factored out from
 861         linux_wait_for_event.
 862         (linux_wait_for_event): Rename to ...
 863         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
 864         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
 865         sigsuspend.  Check for zombie leaders.
 866         (linux_wait_for_event): Reimplement as wrapper around
 867         linux_wait_for_event_filtered.
 868         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
 869         a normal or signal exit is seen, it's the whole process exiting.
 870         (wait_for_sigstop): No longer a for_each_inferior callback.
 871         Rewrite on top of linux_wait_for_event_filtered.
 872         (stop_all_lwps): Call wait_for_sigstop directly.
 873         * server.c (resume, handle_target_event): Handle
 874         TARGET_WAITKIND_NO_RESUMED.
 875
 876 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
 877
 878         * win32-low.c (psapi_get_dll_name,
 879         * win32_CreateToolhelp32Snapshot): Delete.
 880         (win32_CreateToolhelp32Snapshot, win32_Module32First)
 881         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
 882         Delete.
 883         (handle_load_dll): Add function description.
 884         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
 885
 886 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
 887
 888         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
 889         Add comment.
 890         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
 891         base address when calling win32_add_one_solib.
 892         (handle_load_dll): Delete local variable load_addr.
 893         Remove 0x1000 offset applied to DLL base address when calling
 894         win32_add_one_solib.
 895         (handle_unload_dll): Add comment.
 896
 897 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
 898
 899         * win32-low.c (win32_add_all_dlls): Renames
 900         win32_ensure_ntdll_loaded.  Rewrite function documentation.
 901         Adjust implementation to always load all DLLs.
 902         Add 0x1000 offset to DLL base address when calling
 903         win32_add_one_solib.
 904         (child_initialization_done): New static global.
 905         (do_initial_child_stuff): Set child_initialization_done to
 906         zero during child initialization, and 1 after.  Replace call
 907         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
 908         Add comment.
 909         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
 910         (handle_unload_dll): Add function documentation.
 911         (get_child_debug_event): Ignore load and unload DLL events
 912         during child initialization.
 913
 914 2014-02-20  Doug Evans  <dje@google.com>
 915
 916         Remove global all_lwps.
 917         * inferiors.h (ptid_of): Move here from linux-low.h.
 918         (pid_of, lwpid_of): Ditto.
 919         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
 920         parameter is a struct thread_info * now.
 921         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
 922         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
 923         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
 924         directly.
 925         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
 926         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
 927         * linux-arm-low.c (update_registers_callback): Update, "entry"
 928         parameter is a struct thread_info * now.
 929         Fetch lwpid from current_inferior directly.
 930         (arm_insert_point): Pass &all_threads to find_inferior instead of
 931         &all_lwps.
 932         (arm_remove_point): Ditto.
 933         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
 934         (arm_prepare_to_resume): Fetch pid from thread.
 935         (arm_read_description): Fetch lwpid from current_inferior directly.
 936         * linux-low.c (all_lwps): Delete.
 937         (delete_lwp): Delete call to remove_inferior.
 938         (handle_extended_wait): Fetch lwpid from thread.
 939         (add_lwp): Don't set lwp->entry.id.  Remove call to
 940         add_inferior_to_list.
 941         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
 942         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
 943         (kill_one_lwp_callback): Ditto.
 944         (linux_kill): Don't dereference NULL pointer.
 945         Fetch ptid,lwpid from thread.
 946         (get_detach_signal): Fetch ptid from thread.
 947         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
 948         Simplify call to regcache_invalidate_thread.
 949         (delete_lwp_callback): Update, "entry" parameter is a
 950         struct thread_info * now.  Fetch pid from thread.
 951         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
 952         (status_pending_p_callback): Update, "entry" parameter is a
 953         struct thread_info * now.  Fetch ptid from thread.
 954         (find_lwp_pid): Update, "entry" parameter is a
 955         struct thread_info * now.
 956         (linux_wait_for_lwp): Fetch pid from thread.
 957         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
 958         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
 959         (enqueue_one_deferred_signal): Fetch lwpid from thread.
 960         (dequeue_one_deferred_signal): Ditto.
 961         (cancel_breakpoint): Fetch ptid from current_inferior.
 962         (linux_wait_for_event): Pass &all_threads to find_inferior,
 963         not &all_lwps.  Fetch ptid, lwpid from thread.
 964         (count_events_callback): Update, "entry" parameter is a
 965         struct thread_info * now.
 966         (select_singlestep_lwp_callback): Ditto.
 967         (select_event_lwp_callback): Ditto.
 968         (cancel_breakpoints_callback): Ditto.
 969         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
 970         not &all_lwps.
 971         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
 972         (unsuspend_one_lwp): Update, "entry" parameter is a
 973         struct thread_info * now.
 974         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
 975         not &all_lwps.
 976         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
 977         Fetch lwpid from thread, not lwp.
 978         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
 979         Pass &all_threads to find_inferior, not &all_lwps.
 980         (send_sigstop): Fetch lwpid from thread, not lwp.
 981         (send_sigstop_callback): Update, "entry" parameter is a
 982         struct thread_info * now.
 983         (suspend_and_send_sigstop_callback): Ditto.
 984         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
 985         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
 986         struct thread_info * now.
 987         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
 988         from thread, lwp.
 989         (lwp_running): Update, "entry" parameter is a
 990         struct thread_info * now.
 991         (stop_all_lwps): Fetch ptid from thread.
 992         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
 993         (linux_resume_one_lwp): Fetch lwpid from thread.
 994         (linux_set_resume_request): Update, "entry" parameter is a
 995         struct thread_info * now.  Fetch pid, lwpid from thread.
 996         (resume_status_pending_p): Update, "entry" parameter is a
 997         struct thread_info * now.
 998         (need_step_over_p): Ditto.  Fetch lwpid from thread.
 999         (start_step_over): Fetch lwpid from thread.
1000         (linux_resume_one_thread): Update, "entry" parameter is a
1001         struct thread_info * now.  Fetch lwpid from thread.
1002         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
1003         (proceed_one_lwp): Update, "entry" parameter is a
1004         struct thread_info * now.  Fetch lwpid from thread.
1005         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
1006         struct thread_info * now.
1007         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
1008         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
1009         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
1010         directly.
1011         (regsets_store_inferior_registers): Ditto.
1012         (fetch_register, store_register): Ditto.
1013         (linux_read_memory, linux_write_memory): Ditto.
1014         (linux_request_interrupt): Ditto.
1015         (linux_read_auxv): Ditto.
1016         (linux_xfer_siginfo): Ditto.
1017         (linux_qxfer_spu): Ditto.
1018         (linux_qxfer_libraries_svr4): Ditto.
1019         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
1020         moved to inferiors.h.
1021         (get_lwp): Delete.
1022         (get_thread_lwp): Update.
1023         (struct lwp_info): Delete member "entry".  Simplify comment for
1024         member "thread".
1025         (all_lwps): Delete.
1026         * linux-mips-low.c (mips_read_description): Fetch lwpid from
1027         current_inferior directly.
1028         (update_watch_registers_callback): Update, "entry" parameter is a
1029         struct thread_info * now.  Fetch pid from thread.
1030         (mips_linux_prepare_to_resume): Fetch ptid from thread.
1031         (mips_insert_point): Fetch lwpid from current_inferior.
1032         Pass &all_threads to find_inferior, not &all_lwps.
1033         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
1034         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
1035         directly.
1036         (mips_stopped_data_address): Ditto.
1037         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
1038         directly.
1039         * linux-tile-low.c (tile_arch_setup): Ditto.
1040         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
1041         (update_debug_registers_callback): Update, "entry" parameter is a
1042         struct thread_info * now.  Fetch pid from thread.
1043         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
1044         Pass &all_threads to find_inferior, not &all_lwps.
1045         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
1046         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
1047         Pass &all_threads to find_inferior, not &all_lwps.
1048         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
1049         (i386_dr_low_get_status): Ditto.
1050         (x86_linux_prepare_to_resume): Fetch ptid from thread.
1051         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
1052         (x86_linux_read_description): Ditto.
1053         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
1054
1055 2014-02-20  Doug Evans  <dje@google.com>
1056
1057         * inferiors.c (get_first_inferior): Fix buglet.
1058
1059 2014-02-19  Doug Evans  <dje@google.com>
1060
1061         * gdbthread.h (add_thread): Change result type to struct thread_info *.
1062         * inferiors.c (add_thread): Change result type to struct thread_info *.
1063         All callers updated.
1064         (add_lwp): Call add_thread here instead of in callers.
1065         All callers updated.
1066         * linux-low.h (get_lwp_thread): Rewrite.
1067         (struct lwp_info): New member "thread".
1068
1069 2014-02-19  Doug Evans  <dje@google.com>
1070
1071         * linux-low.c (add_lwp): Change result to struct lwp_info *.
1072         All callers updated.
1073
1074 2014-02-19  Doug Evans  <dje@google.com>
1075
1076         * inferiors.c (add_thread): Fix whitespace.
1077
1078 2014-02-19  Doug Evans  <dje@google.com>
1079
1080         * dll.c (clear_dlls): Replace accessing list implemention details
1081         with API function.
1082         * gdbthread.h (get_first_thread): Declare.
1083         * inferiors.c (for_each_inferior_with_data): New function.
1084         (get_first_thread): New function.
1085         (find_thread_ptid): Simplify.
1086         (get_first_inferior): New function.
1087         (clear_list): Delete.
1088         (one_inferior_p): New function.
1089         (clear_inferior_list): New function.
1090         (clear_inferiors): Update.
1091         * inferiors.h (for_each_inferior_with_data): Declare.
1092         (clear_inferior_list): Declare.
1093         (one_inferior_p): Declare.
1094         (get_first_inferior): Declare.
1095         * linux-low.c (linux_wait_for_event): Replace accessing list
1096         implemention details with API function.
1097         * server.c (target_running): Ditto.
1098         (accumulate_file_name_length): New function.
1099         (emit_dll_description): New function.
1100         (handle_qxfer_libraries): Replace accessing list implemention
1101         details with API function.
1102         (handle_qxfer_threads_worker): New function.
1103         (handle_qxfer_threads_proper): Replace accessing list implemention
1104         details with API function.
1105         (handle_query): Ditto.
1106         (visit_actioned_threads_callback_ftype): New typedef.
1107         (visit_actioned_threads_data): New struct.
1108         (visit_actioned_threads): Rewrite to be find_inferior callback.
1109         (resume): Call find_inferior.
1110         (handle_status): Replace accessing list implemention
1111         details with API function.
1112         (process_serial_event): Replace accessing list implemention details
1113         with API function.
1114         * target.c (set_desired_inferior): Replace accessing list implemention
1115         details with API function.
1116         * tracepoint.c (same_process_p): New function.
1117         (gdb_agent_about_to_close): Replace accessing list implemention
1118         details with API function.
1119         * win32-low.c (child_delete_thread): Replace accessing list
1120         implemention details with API function.
1121         (match_dll_by_basename): New function.
1122         (dll_is_loaded_by_basename): New function.
1123         (win32_ensure_ntdll_loaded): Replace accessing list implemention
1124         details call to dll_is_loaded_by_basename.
1125
1126 2014-02-19  Doug Evans  <dje@google.com>
1127
1128         * dll.h (struct dll_info): Add comment.
1129         * gdbthread.h (struct thread_info): Add comment.
1130         (current_ptid): Simplify.
1131         * inferiors.c (add_process): Update.
1132         (remove_process): Update.
1133         * inferiors.h (struct process_info): Rename member "head" to "entry".
1134         * linux-low.c (delete_lwp): Update.
1135         (add_lwp): Update.
1136         (last_thread_of_process_p): Update.
1137         (kill_one_lwp_callback, linux_kill): Update.
1138         (status_pending_p_callback): Update.
1139         (wait_for_sigstop): Update.  Simplify read of ptid.
1140         (start_step_over): Update.
1141         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
1142         (get_lwp_thread): Update.
1143         (struct lwp_info): Rename member "head" to "entry".
1144         * regcache.h (inferior_list_entry): Delete.
1145         * server.c (kill_inferior_callback): Update.
1146         (detach_or_kill_inferior_callback): Update.
1147         (print_started_pid): Update.
1148         (print_attached_pid): Update.
1149         (process_serial_event): Simplify read of ptid.
1150         * thread-db.c (thread_db_create_event): Update.
1151         (thread_db_get_tls_address): Update.
1152         * win32-low.c (current_inferior_ptid): Simplify.
1153
1154 2014-02-19  Tom Tromey  <tromey@redhat.com>
1155
1156         * target.h (struct target_ops) <supports_btrace>: Add target_ops
1157         argument.
1158         (target_supports_btrace): Update.
1159
1160 2014-02-14  Yao Qi  <yao@codesourcery.com>
1161
1162         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
1163         (rsp-low-ipa.o): New target.
1164
1165 2014-02-12  Tom Tromey  <tromey@redhat.com>
1166
1167         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
1168         convert_ascii_to_int.
1169         * regcache.c (registers_to_string): Likewise.
1170         * remote-utils.c (decode_M_packet): Likewise.
1171         * server.c (process_serial_event): Likewise.
1172
1173 2014-02-12  Tom Tromey  <tromey@redhat.com>
1174
1175         * server.c (handle_query, handle_v_run): Use hex2bin, not
1176         unhexify.
1177         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
1178
1179 2014-02-12  Tom Tromey  <tromey@redhat.com>
1180
1181         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
1182         convert_int_to_ascii.
1183         * regcache.c (registers_to_string, collect_register_as_string):
1184         Likewise.
1185         * remote-utils.c (look_up_one_symbol, relocate_instruction):
1186         Likewise.
1187         * server.c (process_serial_event): Likewise.
1188         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
1189         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
1190
1191 2014-02-12  Tom Tromey  <tromey@redhat.com>
1192
1193         * remote-utils.c (look_up_one_symbol, monitor_output): Use
1194         bin2hex, not hexify.
1195         * tracepoint.c (cmd_qtstatus): Likewise.
1196
1197 2014-02-12  Tom Tromey  <tromey@redhat.com>
1198
1199         * remote-utils.c (monitor_output): Pass explicit length to
1200         hexify.
1201
1202 2014-02-12  Tom Tromey  <tromey@redhat.com>
1203
1204         * tracepoint.c: Include rsp-low.h.
1205         * server.c: Include rsp-low.h.
1206         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
1207         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
1208         declare.
1209         * remote-utils.c: Include rsp-low.h.
1210         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
1211         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
1212         (convert_int_to_ascii, convert_ascii_to_int): Move to
1213         common/rsp-low.c.
1214         * regcache.c: Include rsp-low.h.
1215         * ax.c: Include rsp-low.h.
1216         * Makefile.in (SFILES): Add common/rsp-low.c.
1217         (OBS): Add rsp-low.o.
1218         (rsp-low.o): New target.
1219
1220 2014-02-12  Tom Tromey  <tromey@redhat.com>
1221
1222         * utils.h (pulongest, plongest, phex_nz): Don't declare.
1223         Include print-utils.h.
1224         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
1225         (plongest, thirty_two, phex_nz): Remove.
1226         * Makefile.in (SFILES): Add common/print-utils.c.
1227         (OBS): Add print-utils.o.
1228         (print-utils-ipa.o): New target.
1229         (print-utils.o): New target.
1230         (IPA_OBJS): Add print-utils-ipa.o.
1231
1232 2014-02-06  Tom Tromey  <tromey@redhat.com>
1233
1234         * Makefile.in (SFILES): Fix indentation.
1235
1236 2014-02-05  Doug Evans  <dje@google.com>
1237
1238         * linux-low.c (linux_wait_for_event): Improve comment.
1239         (linux_wait_1): Keep current_inferior in sync with event_child.
1240
1241 2014-01-22  Doug Evans  <dje@google.com>
1242
1243         * gdbthread.h (gdb_id_to_thread): Delete, unused.
1244
1245 2014-01-22  Doug Evans  <dje@google.com>
1246
1247         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
1248         * configure: Regenerate.
1249         * config.in: Regenerate.
1250         * Makefile.in (SFILES): Add debug.c.
1251         (OBS): Add debug.o.
1252         * debug.c: New file.
1253         * debug.h: New file.
1254         * linux-aarch64-low.c (*): Update all debugging printfs to use
1255         debug_printf instead of fprintf.
1256         * linux-arm-low.c (*): Ditto.
1257         * linux-cris-low.c (*): Ditto.
1258         * linux-crisv32-low.c (*): Ditto.
1259         * linux-m32r-low.c (*): Ditto.
1260         * linux-sparc-low.c (*): Ditto.
1261         * linux-x86.c (*): Ditto.
1262         * linux-low.c (*): Ditto.
1263         (linux_wait_1): Add calls to debug_enter, debug_exit.
1264         (linux_wait): Remove redundant debugging printf.
1265         (stop_all_lwps): Add calls to debug_enter, debug_exit.
1266         (linux_resume, unstop_all_lwps): Ditto.
1267         * mem-break.c (*): Update all debugging printfs to use
1268         debug_printf instead of fprintf.
1269         * remote-utils.c (*): Ditto.
1270         * thread-db.c (*): Ditto.
1271         * server.c #include <ctype.h>, "gdb_vecs.h".
1272         (debug_threads): Moved to debug.c.
1273         (*): Update all debugging printfs to use debug_printf instead of
1274         fprintf.
1275         (start_inferior): Replace call to fflush with call to debug_flush.
1276         (monitor_show_help): Mention set debug-format.
1277         (parse_debug_format_options): New function.
1278         (handle_monitor_command): Handle "monitor set debug-format".
1279         (gdbserver_usage): Mention --debug-format.
1280         (main): Parse --debug-format.
1281         * server.h (debug_threads): Declaration moved to debug.h.
1282         #include "debug.h".
1283         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
1284         trace_debug_1 that uses debug_printf.
1285         (tracepoint_look_up_symbols): Update all debugging printfs to use
1286         debug_printf instead of fprintf.
1287
1288 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
1289
1290         * linux-xtensa-low.c: Include asm/ptrace.h instead of
1291         sys/ptrace.h.
1292
1293 2014-01-17  Pedro Alves  <palves@redhat.com>
1294
1295         PR build/16445
1296         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
1297         defined after including gdb_proc_service.h.
1298
1299 2014-01-16  Doug Evans  <dje@google.com>
1300
1301         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
1302         (match_dll): Use it.
1303
1304 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
1305
1306         * target.h (target_ops) <read_btrace>: Change parameters and
1307         return type to allow error reporting.
1308         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
1309         trace reading errors on.
1310         * linux-low.c (linux_low_read_btrace): Pass trace reading
1311         errors on.
1312         (linux_low_disable_btrace): New.
1313
1314 2014-01-15  Doug Evans  <dje@google.com>
1315
1316         * inferiors.c (thread_id_to_gdb_id): Delete.
1317         * inferiors.h (thread_id_to_gdb_id): Delete.
1318
1319 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
1320
1321         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
1322         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
1323         versions.
1324
1325 2014-01-08  Pedro Alves  <palves@redhat.com>
1326
1327         * server.c (handle_status): Don't discard previous queued stop
1328         replies or thread's pending status here.
1329         (main) <disconnection>: Do it here instead.
1330
1331 2014-01-08  Pedro Alves  <palves@redhat.com>
1332
1333         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
1334         * server.c (visit_actioned_threads, handle_pending_status): New
1335         function.
1336         (handle_v_cont): Factor out parts to ...
1337         (resume): ... this new function.  If in all-stop, and a thread
1338         being resumed has a pending status, report it without actually
1339         resuming.
1340         (myresume): Adjust to use the new 'resume' function.
1341         (clear_pending_status_callback, set_pending_status_callback)
1342         (find_status_pending_thread_callback): New functions.
1343         (handle_status): Handle the case of multiple threads having
1344         interesting statuses to report.  Report threads' real last signal
1345         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
1346         with an interesting thread to report the status for, instead of
1347         always reporting the status of the first thread.
1348
1349 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
1350
1351         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
1352         * gdbreplay.c (gdbreplay_version): Likewise.
1353
1354 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
1355
1356         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
1357         iov.iov_len with the real length in use.
1358
1359 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
1360
1361         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
1362         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
1363         for all targets that use win32-low.c.
1364         * win32-low.c (win32_ensure_ntdll_loaded): New function.
1365         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
1366
1367 2013-12-13  Pedro Alves  <palves@redhat.com>
1368
1369         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
1370         if equal to TARGET_WAITKIND_LOADED.
1371         * win32-low.c (cached_status): New static global.
1372         (win32_wait): Add declaration.
1373         (do_initial_child_stuff): Flush all initial pending debug events
1374         up to the initial breakpoint.
1375         (win32_wait): If CACHED_STATUS was set, return that instead
1376         of doing a real wait.  Remove the code resuming the execution
1377         of the inferior after receiving a TARGET_WAITKIND_LOADED event
1378         during the initial phase.  Also remove the code changing
1379         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
1380         TARGET_WAITKIND_STOPPED.
1381
1382 2013-12-11  Yao Qi  <yao@codesourcery.com>
1383
1384         * notif.c (handle_notif_ack): Return 0 if no notification
1385         matches.
1386
1387 2013-11-20  Doug Evans  <dje@google.com>
1388
1389         * linux-low.c (linux_set_resume_request): Fix comment.
1390
1391 2013-11-20  Doug Evans  <dje@google.com>
1392
1393         * linux-low.c (resume_status_pending_p): Tweak comment.
1394
1395 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
1396
1397         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
1398         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
1399         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
1400         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
1401         (srv_amd64_regobj): Add amd64-mpx.o.
1402         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
1403         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
1404         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
1405         * i387-fp.c (num_pl_bnd_register) Added constant.
1406         (num_pl_bnd_cfg_registers) Added constant.
1407         (struct i387_xsave) Added reserved area and MPX fields.
1408         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
1409         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
1410         function.
1411         (tdesc_i386_mpx_linux): Add MPX amd64 target.
1412         (init_registers_amd64_mpx_linux): Declare new function.
1413         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
1414         (x86_64_regmap): Add MPX registers.
1415         (x86_linux_read_description): Add MPX case.
1416         (initialize_low_arch): Initialize MPX targets.
1417
1418 2013-11-18  Tom Tromey  <tromey@redhat.com>
1419
1420         * configure: Rebuild.
1421         * configure.ac: Don't check for stdlib.h.
1422         * gdbreplay.c: Unconditionally include stdlib.h.
1423
1424 2013-11-18  Tom Tromey  <tromey@redhat.com>
1425
1426         * config.in: Rebuild.
1427         * configure: Rebuild.
1428         * configure.ac: Don't use AC_HEADER_DIRENT.
1429
1430 2013-11-18  Tom Tromey  <tromey@redhat.com>
1431
1432         * server.h: Don't check HAVE_STRING_H.
1433         * gdbreplay.c: Don't check HAVE_STRING_H.
1434         * configure: Rebuild.
1435
1436 2013-11-18  Tom Tromey  <tromey@redhat.com>
1437
1438         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
1439         LIBGNU.
1440
1441 2013-11-08  Tom Tromey  <tromey@redhat.com>
1442
1443         * configure, config.in: Rebuild.
1444         * configure.ac: Remove unused configury.
1445
1446 2013-11-08  Tom Tromey  <tromey@redhat.com>
1447
1448         * acinclude.m4: Include common.m4, codeset.m4.
1449         * configure, config.in: Rebuild.
1450         * configure.ac: Use GDB_AC_COMMON.
1451
1452 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1453
1454         * linux-s390-low.c (HWCAP_S390_TE): New define.
1455         (s390_arch_setup): Consider the TE field in the HWCAP for
1456         determining 'have_regset_tdb'.
1457
1458 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
1459
1460         PR gdb/16014
1461         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
1462         call to sizeof.
1463
1464 2013-10-02  Pedro Alves  <palves@redhat.com>
1465
1466         * server.c (process_serial_event): Don't output "GDBserver
1467         exiting" if GDB is connected through stdio.
1468         * target.c (mywait): Likewise, be silent if GDB is connected
1469         through stdio.
1470
1471 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
1472
1473         * lynx-low.c (lynx_add_threads_after_attach): New function.
1474         (lynx_attach): Remove call to add_thread.  Add call to
1475         lynx_add_threads_after_attach instead.
1476
1477 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
1478
1479         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
1480         * config.in, configure: Regenerated.
1481
1482 2013-09-18  Yao Qi  <yao@codesourcery.com>
1483
1484         PR server/15959
1485         * server.c (start_inferior): Clear 'resume_info'.
1486
1487 2013-09-16  Jiong Wang  <jiwang@tilera.com>
1488
1489         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
1490         for each register.
1491
1492 2013-09-16  Jiong Wang  <jiwang@tilera.com>
1493
1494         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
1495         linux-tile-low.o to srv_tgtobj.
1496
1497 2013-09-16  Will Newton  <will.newton@linaro.org>
1498
1499         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
1500         out regs.
1501
1502 2013-09-06  Pedro Alves  <palves@redhat.com>
1503
1504         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
1505         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
1506         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
1507         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
1508         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
1509         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
1510
1511 2013-09-06  Pedro Alves  <palves@redhat.com>
1512
1513         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
1514         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
1515
1516 2013-09-06  Pedro Alves  <palves@redhat.com>
1517
1518         * linux-amd64-ipa.c: Include tracepoint.h.
1519         * linux-i386-ipa.c: Include tracepoint.h.
1520
1521 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
1522
1523         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
1524         (ps_get_thread_area): New function.
1525
1526 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
1527
1528         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
1529         (initialize_low_arch): Call init_registers_crisv32 rather than
1530         init_register_crisv32.
1531
1532 2013-09-05  Pedro Alves  <palves@redhat.com>
1533
1534         * server.h (handle_vFile, hostio_last_error_from_errno): Move
1535         to ...
1536         * hostio.h: ... this new file.
1537         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
1538         win32-low.c: Include hostio.h.
1539
1540 2013-09-05  Pedro Alves  <palves@redhat.com>
1541
1542         * server.h (gdb_client_data, handler_func, callback_handler_func)
1543         (delete_file_handler, add_file_handler, append_callback_event)
1544         (delete_callback_event, start_event_loop, initialize_event_loop):
1545         Move to event-loop.h and include it.
1546         * event-loop.h: New file.
1547
1548 2013-09-05  Pedro Alves  <palves@redhat.com>
1549
1550         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
1551         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
1552         (loaded_dll, unloaded_dll): Move to ...
1553         * dll.h: ... this new file.
1554         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
1555
1556 2013-09-05  Pedro Alves  <palves@redhat.com>
1557
1558         * server.h (current_process, get_thread_process, all_processes)
1559         (add_inferior_to_list, for_each_inferior, current_inferior)
1560         (remove_inferior, add_process, remove_process, find_process_pid)
1561         (have_started_inferiors_p, have_attached_inferiors_p)
1562         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
1563         (clear_inferiors, find_inferior, find_inferior_id)
1564         (inferior_target_data, set_inferior_target_data)
1565         (inferior_regcache_data, set_inferior_regcache_data): Move to
1566         inferiors.h, and include it.
1567         * inferiors.h: New file.
1568
1569 2013-09-05  Pedro Alves  <palves@redhat.com>
1570
1571         * server.h (struct emit_ops, current_insn_ptr, emit_error):
1572         Move ...
1573         * ax.h: ... here.
1574
1575 2013-09-05  Pedro Alves  <palves@redhat.com>
1576
1577         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
1578         tracepoint.h.
1579         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
1580         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
1581         (handle_tracepoint_general_set, handle_tracepoint_query)
1582         (tracepoint_finished_step, tracepoint_was_hit)
1583         (release_while_stepping_state_list, current_traceframe)
1584         (in_readonly_region, traceframe_read_mem)
1585         (fetch_traceframe_registers, traceframe_read_sdata)
1586         (traceframe_read_info, struct fast_tpoint_collect_status)
1587         (fast_tracepoint_collecting, force_unlock_trace_buffer)
1588         (handle_tracepoit_bkpts, initialize_low_tracepoint)
1589         (supply_fast_tracepoint_registers)
1590         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
1591         (ipa_tdesc, claim_trampoline_space)
1592         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
1593         (agent_mem_read, agent_get_trace_state_variable_value)
1594         (agent_set_trace_state_variable_value, agent_tsv_read)
1595         (agent_mem_read_string, get_raw_reg_func_addr)
1596         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
1597         * tracepoint.h: ... this new file.
1598
1599 2013-09-05  Pedro Alves  <palves@redhat.com>
1600
1601         * server.h (perror_with_name, error, fatal, warning, paddress)
1602         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
1603         include it.
1604         * utils.h: New file.
1605
1606 2013-09-05  Pedro Alves  <palves@redhat.com>
1607
1608         * server.h (remote_debug, noack_mode, transport_is_reliable)
1609         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
1610         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
1611         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
1612         (write_enn, initialize_async_io, enable_async_io)
1613         (disable_async_io, check_remote_input_interrupt_request)
1614         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
1615         (dead_thread_notify, prepare_resume_reply)
1616         (decode_address_to_semicolon, decode_address, decode_m_packet)
1617         (decode_M_packet, decode_X_packet, decode_xfer_write)
1618         (decode_search_memory_packet, unhexify, hexify)
1619         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
1620         (look_up_one_symbol, relocate_instruction)
1621         (monitor_output): Move to remote-utils.h, and include it.
1622         * remote-utils.h: New file.
1623
1624 2013-09-05  Pedro Alves  <palves@redhat.com>
1625
1626         * server.h (_): Delete.
1627
1628 2013-09-02  Pedro Alves  <palves@redhat.com>
1629
1630         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
1631         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
1632         allocated.
1633         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
1634
1635 2013-09-02  Pierre Muller  <muller@sourceware.org>
1636
1637         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
1638         or WriteProcessMemory complete successfully and handle
1639         ERROR_PARTIAL_COPY error.
1640
1641 2013-09-02  Pedro Alves  <palves@redhat.com>
1642
1643         * server.c (gdb_read_memory): Return -1 on traceframe memory read
1644         error instead of EIO.
1645
1646 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
1647
1648         PR server/15604
1649         * linux-low.c: Include filestuff.h.
1650         (linux_create_inferior) <pid == 0>: Call close_most_fds.
1651         * lynx-low.c: Include filestuff.h.
1652         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
1653         * server.c: Include filestuff.h.
1654         (main): Call notice_open_fds.
1655         * spu-low.c: Include filestuff.h.
1656         (spu_create_inferior) <pid == 0>: Call close_most_fds.
1657
1658 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
1659
1660         * Makefile.in: Explain why ../target and ../nat are not
1661         listed as include file search paths.
1662         (linux-waitpid.o): New object file rule.
1663         * configure.srv (srv_native_linux_obj): New variable.
1664         Replace all occurrences of linux native object files with
1665         $srv_native_linux_obj.
1666         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
1667         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
1668         (linux_enable_event_reporting): Remove declaration.
1669         (my_waitpid): Moved to common/linux-waitpid.c.
1670         (linux_wait_for_event): Pass ptid when calling
1671         linux_enable_event_reporting.
1672         (linux_supports_tracefork_flag): Remove.
1673         (linux_enable_event_reporting): Likewise.
1674         (linux_tracefork_grandchild): Remove.
1675         (STACK_SIZE): Moved to common/linux-ptrace.c.
1676         (linux_tracefork_child): Remove.
1677         (linux_test_for_tracefork): Remove.
1678         (linux_look_up_symbols): Call linux_supports_traceclone.
1679         (initialize_low): Remove call to linux_test_for_tracefork.
1680         * linux-low.h (PTRACE_TYPE_ARG3): Move to
1681         common/linux-ptrace.h.
1682         (PTRACE_TYPE_ARG4): Likewise.
1683         Include linux-ptrace.h.
1684
1685 2013-08-21  Pedro Alves  <palves@redhat.com>
1686
1687         * config.in: Renegerate.
1688
1689 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
1690
1691         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
1692         (SFILES): Remove $(srcdir)/common/target-common.c and
1693         add $(srcdir)/target/waitstatus.c.
1694         (OBS): Remove target-common.o and add waitstatus.o.
1695         (server_h): Remove $(srcdir)/../common/target-common.h and
1696         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
1697         and $(srcdir)/../target/waitstatus.h.
1698         (target-common.o): Remove.
1699         (waitstatus.o): New target object file.
1700         * target.h: Do not include target-common.h and
1701         include target/resume.h, target/wait.h and
1702         target/waitstatus.h.
1703
1704 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
1705
1706         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
1707         to PTRACE_TYPE_ARG3.
1708         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
1709         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
1710         PTRACE_TYPE_ARG4.
1711         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
1712         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
1713
1714 2013-07-27  Jie Zhang  <jie@codesourcery.com>
1715             Daniel Jacobowitz  <dan@codesourcery.com>
1716             Yao Qi  <yao@codesourcery.com>
1717
1718         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
1719         (mips-linux-watch.o): New rule.
1720         (mips_linux_watch_h): New variable.
1721         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
1722         srv_tgtobj.
1723         * linux-mips-low.c: Include mips-linux-watch.h.
1724         (struct arch_process_info, struct arch_lwp_info): New.
1725         (update_watch_registers_callback): New function.
1726         (mips_linux_new_process, mips_linux_new_thread) New functions.
1727         (mips_linux_prepare_to_resume, mips_insert_point): New
1728         functions.
1729         (mips_remove_point, mips_stopped_by_watchpoint): New
1730         functions.
1731         (rsp_bp_type_to_target_hw_bp_type): New function.
1732         (mips_stopped_data_address): New function.
1733         (the_low_target): Add watchpoint support functions.
1734
1735 2013-07-27  Yao Qi  <yao@codesourcery.com>
1736
1737         * i386-low.c: Include break-common.h.
1738         (enum target_hw_bp_type): Remove.
1739
1740 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
1741
1742         * Makefile.in (SFILES): /common/target-common.c.
1743         (OBS): Add target-common.o.
1744         (server_h): Add $(srcdir)/../common/target-common.h.
1745         (target-common.o): New target.
1746         * server.c (queue_stop_reply_callback): Free
1747         status string after use.
1748         * target.c (target_waitstatus_to_string): Remove.
1749         * target.h: Include target-common.h.
1750         (resume_kind): Likewise.
1751         (target_waitkind): Likewise.
1752         (target_waitstatus): Likewise.
1753         (TARGET_WNOHANG): Likewise.
1754
1755 2013-07-04  Yao Qi  <yao@codesourcery.com>
1756
1757         * Makefile.in (host_alias): Use @host_noncanonical@.
1758         (target_alias): Use @target_noncanonical@.
1759         * configure.ac: Use ACX_NONCANONICAL_TARGET and
1760         ACX_NONCANONICAL_HOST.
1761         * configure: Regenerated.
1762
1763         Revert:
1764         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
1765
1766         * configure.ac (version_host, version_target): Set and AC_SUBST them.
1767         * configure: Rebuild.
1768         * Makefile.in (version_host, version_target): Get from configure.
1769         (version.c): Use $(version_host) and $(version_target).
1770
1771 2013-07-03  Pedro Alves  <palves@redhat.com>
1772
1773         * Makefile.in (config.status): Depend on development.sh.
1774         * acinclude.m4: Include libmcheck.m4.
1775         * configure: Regenerate.
1776
1777 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
1778
1779         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
1780         attribute inside the parentheses.
1781         (winapi_DebugSetProcessKillOnExit): Ditto.
1782         (winapi_DebugBreakProcess): Ditto.
1783         (winapi_GenerateConsoleCtrlEvent): Ditto.
1784
1785 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
1786
1787         * notif.h (notif_event): Add a dummy member to avoid compiler
1788         errors.
1789
1790 2013-07-01  Pedro Alves  <palves@redhat.com>
1791
1792         * hostio.c (HOSTIO_PATH_MAX): Define.
1793         (require_filename, handle_open, handle_unlink, handle_readlink):
1794         Use it.
1795
1796 2013-07-01  Pedro Alves  <palves@redhat.com>
1797
1798         * server.h: Include "pathmax.h".
1799         * linux-low.c: Don't include sys/param.h.
1800         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
1801         MAXPATHLEN.
1802         * win32-low.c: Don't include sys/param.h.
1803         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
1804
1805 2013-07-01  Pedro Alves  <palves@redhat.com>
1806
1807         * event-loop.c: Don't check HAVE_UNISTD_H before including
1808         <unistd.h>.
1809         * gdbreplay.c: Likewise.
1810         * remote-utils.c: Likewise.
1811         * server.c: Likewise.
1812         * configure.ac: Don't check for unistd.h.
1813         * configure: Regenerate.
1814
1815 2013-06-28  Tom Tromey  <tromey@redhat.com>
1816
1817         * Makefile.in (version.c): Use version.in, not
1818         common/version.in.
1819
1820 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
1821
1822         * configure.ac (version_host, version_target): Set and AC_SUBST them.
1823         * configure: Rebuild.
1824         * Makefile.in (version_host, version_target): Get from configure.
1825         (version.c): Use $(version_host) and $(version_target).
1826
1827 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
1828
1829         Fix trace-status to output user name without trailing colon.
1830         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
1831
1832 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
1833
1834         Fix trace-status to output proper start-time and stop-time.
1835         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
1836         output start time and stop time in hex as gdb expects.
1837
1838 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
1839
1840         * tracepoint.c (build_traceframe_info_xml): Output trace state
1841         variables present in the trace buffer.
1842
1843 2013-06-24  Tom Tromey  <tromey@redhat.com>
1844
1845         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
1846         create-version.sh.
1847         (version.o): Remove.
1848         * gdbreplay.c: Include version.h.
1849         (version, host_name): Don't declare.
1850         * server.h: Include version.h.
1851         (version, host_name): Don't declare.
1852
1853 2013-06-12  Pedro Alves  <palves@redhat.com>
1854
1855         * linux-x86-low.c (linux_is_elf64): Delete global.
1856         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
1857         with local linux_pid_exe_is_elf_64_file use.
1858
1859 2013-06-11  Pedro Alves  <palves@redhat.com>
1860
1861         * linux-low.c (regset_disabled, disable_regset): New functions.
1862         (regsets_fetch_inferior_registers)
1863         (regsets_store_inferior_registers): Use them.
1864         (initialize_regsets_info); Don't allocate the disabled_regsets
1865         array here.
1866         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
1867         comment.
1868
1869 2013-06-11  Pedro Alves  <palves@redhat.com>
1870
1871         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
1872         xmalloc.
1873
1874 2013-06-11  Pedro Alves  <palves@redhat.com>
1875
1876         * linux-x86-low.c (initialize_low_arch): Call
1877         init_registers_x32_avx_linux.
1878
1879 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
1880
1881         Fix compatibility with Android Bionic.
1882         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
1883         it is not empty.
1884
1885 2013-06-07  Pedro Alves  <palves@redhat.com>
1886
1887         PR server/14823
1888         * Makefile.in (OBS): Add tdesc.o.
1889         (IPA_OBJS): Add tdesc-ipa.o.
1890         (tdesc-ipa.o): New rule.
1891         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
1892         interface.
1893         * linux-low.c (new_inferior): Delete.
1894         (disabled_regsets, num_regsets): Delete.
1895         (linux_add_process): Adjust to set the new per-process
1896         new_inferior flag.
1897         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
1898         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
1899         was a stop.  When calling arch_setup, switch the current inferior
1900         to the thread that got an event.
1901         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
1902         (regsets_fetch_inferior_registers)
1903         (regsets_store_inferior_registers): New regsets_info parameter.
1904         Adjust to use it.
1905         (linux_register_in_regsets): New regs_info parameter.  Adjust to
1906         use it.
1907         (register_addr, fetch_register, store_register): New usrregs_info
1908         parameter.  Adjust to use it.
1909         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
1910         parameter regs_info.  Adjust to use it.
1911         (linux_fetch_registers): Get the current inferior's regs_info, and
1912         adjust to use it.
1913         (linux_store_registers): Ditto.
1914         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
1915         (initialize_low): Don't initialize the target_regsets here.  Call
1916         initialize_low_arch.
1917         * linux-low.h (target_regsets): Delete declaration.
1918         (struct regsets_info): New.
1919         (struct usrregs_info): New.
1920         (struct regs_info): New.
1921         (struct process_info_private) <new_inferior>: New field.
1922         (struct linux_target_ops): Delete the num_regs, regmap, and
1923         regset_bitmap fields.  New field regs_info.
1924         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
1925         * i387-fp.c (num_xmm_registers): Delete.
1926         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
1927         calls to new interface.
1928         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
1929         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
1930         Infer the number of xmm registers from the regcache's target
1931         description.
1932         * i387-fp.h (num_xmm_registers): Delete.
1933         * inferiors.c (add_thread): Don't install the thread's regcache
1934         here.
1935         * proc-service.c (gregset_info): Fetch the current inferior's
1936         regs_info.  Adjust to use it.
1937         * regcache.c: Include tdesc.h.
1938         (register_bytes, reg_defs, num_registers)
1939         (gdbserver_expedite_regs): Delete.
1940         (get_thread_regcache): If the thread doesn't have a regcache yet,
1941         create one, instead of aborting gdbserver.
1942         (regcache_invalidate_one): Rename to ...
1943         (regcache_invalidate_thread): ... this.
1944         (regcache_invalidate_one): New.
1945         (regcache_invalidate): Only invalidate registers of the current
1946         process.
1947         (init_register_cache): Add target_desc parameter, and use it.
1948         (new_register_cache): Ditto.  Assert the target description has a
1949         non zero registers_size.
1950         (regcache_cpy): Add assertions.  Adjust.
1951         (realloc_register_cache, set_register_cache): Delete.
1952         (registers_to_string, registers_from_string): Adjust.
1953         (find_register_by_name, find_regno, find_register_by_number)
1954         (register_cache_size): Add target_desc parameter, and use it.
1955         (free_register_cache_thread, free_register_cache_thread_one)
1956         (regcache_release, register_cache_size): New.
1957         (register_size): Add target_desc parameter, and use it.
1958         (register_data, supply_register, supply_register_zeroed)
1959         (supply_regblock, supply_register_by_name, collect_register)
1960         (collect_register_as_string, collect_register_by_name): Adjust.
1961         * regcache.h (struct target_desc): Forward declare.
1962         (struct regcache) <tdesc>: New field.
1963         (init_register_cache, new_register_cache): Add target_desc
1964         parameter.
1965         (regcache_invalidate_thread): Declare.
1966         (regcache_invalidate_one): Delete declaration.
1967         (regcache_release): Declare.
1968         (find_register_by_number, register_cache_size, register_size)
1969         (find_regno): Add target_desc parameter.
1970         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
1971         declarations.
1972         * remote-utils.c: Include tdesc.h.
1973         (outreg, prepare_resume_reply): Adjust.
1974         * server.c: Include tdesc.h.
1975         (gdbserver_xmltarget): Delete declaration.
1976         (get_features_xml, process_serial_event): Adjust.
1977         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
1978         declare.
1979         (struct process_info) <tdesc>: New field.
1980         (ipa_tdesc): Declare.
1981         * tdesc.c: New file.
1982         * tdesc.h: New file.
1983         * tracepoint.c: Include tdesc.h.
1984         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
1985         (get_context_regcache): Adjust to pass ipa_tdesc down.
1986         (do_action_at_tracepoint): Adjust to get the register cache size
1987         from the context regcache's description.
1988         (traceframe_walk_blocks): Adjust to get the register cache size
1989         from the current trace frame's description.
1990         (traceframe_get_pc): Adjust to get current trace frame's
1991         description and pass it down.
1992         (gdb_collect): Adjust to get the register cache size from the
1993         IPA's description.
1994         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
1995         (gdbserver_xmltarget): Delete.
1996         (initialize_low_tracepoint): Set the ipa's target description.
1997         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
1998         (initialize_low_tracepoint): Set the ipa's target description.
1999         * linux-x86-low.c: Include tdesc.h.
2000         [__x86_64__] (is_64bit_tdesc): New.
2001         (ps_get_thread_area, x86_get_thread_area): Use it.
2002         (i386_cannot_store_register): Rename to ...
2003         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
2004         (i386_cannot_fetch_register): Rename to ...
2005         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
2006         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
2007         to new interface.
2008         (target_regsets): Rename to ...
2009         (x86_regsets): ... this.
2010         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
2011         interface.
2012         (x86_siginfo_fixup): Use is_64bit_tdesc.
2013         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
2014         (tdesc_x32_avx_linux, tdesc_x32_linux)
2015         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
2016         Declare.
2017         (x86_linux_update_xmltarget): Delete.
2018         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
2019         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
2020         (AMD64_LINUX_USER64_CS): New.
2021         (x86_linux_read_description): New, based on
2022         x86_linux_update_xmltarget.
2023         (same_process_callback): New.
2024         (x86_arch_setup_process_callback): New.
2025         (x86_linux_update_xmltarget): New.
2026         (x86_regsets_info): New.
2027         (amd64_linux_regs_info): New.
2028         (i386_linux_usrregs_info): New.
2029         (i386_linux_regs_info): New.
2030         (x86_linux_regs_info): New.
2031         (x86_arch_setup): Reimplement.
2032         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
2033         (x86_emit_ops): Ditto.
2034         (the_low_target): Adjust.  Install x86_linux_regs_info,
2035         x86_cannot_fetch_register, and x86_cannot_store_register.
2036         (initialize_low_arch): New.
2037         * linux-ia64-low.c (tdesc_ia64): Declare.
2038         (ia64_fetch_register): Adjust.
2039         (ia64_usrregs_info, regs_info): New globals.
2040         (ia64_regs_info): New function.
2041         (the_low_target): Adjust.
2042         (initialize_low_arch): New function.
2043         * linux-sparc-low.c (tdesc_sparc64): Declare.
2044         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
2045         Adjust.
2046         (sparc_arch_setup): New function.
2047         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
2048         (the_low_target): Adjust.
2049         (initialize_low_arch): New function.
2050         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
2051         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
2052         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
2053         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
2054         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
2055         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
2056         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
2057         (tdesc_powerpc_isa205_vsx64l): Declare.
2058         (ppc_cannot_store_register, ppc_collect_ptrace_register)
2059         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
2060         (ppc_set_pc, ppc_get_hwcap): Adjust.
2061         (ppc_usrregs_info): Forward declare.
2062         (!__powerpc64__) ppc_regmap_adjusted: New global.
2063         (ppc_arch_setup): Adjust to the current process'es target
2064         description.
2065         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
2066         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
2067         (ppc_store_evrregset): Adjust.
2068         (target_regsets): Rename to ...
2069         (ppc_regsets): ... this, and make static.
2070         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
2071         (ppc_regs_info): New function.
2072         (the_low_target): Adjust.
2073         (initialize_low_arch): New function.
2074         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
2075         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
2076         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
2077         (tdesc_s390x_linux64v2): Declare.
2078         (s390_collect_ptrace_register, s390_supply_ptrace_register)
2079         (s390_fill_gregset, s390_store_last_break): Adjust.
2080         (target_regsets): Rename to ...
2081         (s390_regsets): ... this, and make static.
2082         (s390_get_pc, s390_set_pc): Adjust.
2083         (s390_get_hwcap): New target_desc parameter, and use it.
2084         [__s390x__] (have_hwcap_s390_high_gprs): New global.
2085         (s390_arch_setup): Adjust to set the current process'es target
2086         description.  Don't adjust the regmap.
2087         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
2088         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
2089         (regs_info_3264): New globals.
2090         (s390_regs_info): New function.
2091         (the_low_target): Adjust.
2092         (initialize_low_arch): New function.
2093         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
2094         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
2095         [__mips64] (init_registers_mips_linux)
2096         (init_registers_mips_dsp_linux): Delete defines.
2097         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
2098         (have_dsp): New global.
2099         (mips_read_description): New, based on mips_arch_setup.
2100         (mips_arch_setup): Reimplement.
2101         (get_usrregs_info): New function.
2102         (mips_cannot_fetch_register, mips_cannot_store_register)
2103         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
2104         (mips_fill_fpregset, mips_store_fpregset): Adjust.
2105         (target_regsets): Rename to ...
2106         (mips_regsets): ... this, and make static.
2107         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
2108         (dsp_regs_info, regs_info): New globals.
2109         (mips_regs_info): New function.
2110         (the_low_target): Adjust.
2111         (initialize_low_arch): New function.
2112         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
2113         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
2114         Declare.
2115         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
2116         (arm_read_description): New, with bits factored from
2117         arm_arch_setup.
2118         (arm_arch_setup): Reimplement.
2119         (target_regsets): Rename to ...
2120         (arm_regsets): ... this, and make static.
2121         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
2122         (arm_regs_info): New function.
2123         (the_low_target): Adjust.
2124         (initialize_low_arch): New function.
2125         * linux-m68k-low.c (tdesc_m68k): Declare.
2126         (target_regsets): Rename to ...
2127         (m68k_regsets): ... this, and make static.
2128         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
2129         (m68k_regs_info): New function.
2130         (m68k_arch_setup): New function.
2131         (the_low_target): Adjust.
2132         (initialize_low_arch): New function.
2133         * linux-sh-low.c (tdesc_sharch): Declare.
2134         (target_regsets): Rename to ...
2135         (sh_regsets): ... this, and make static.
2136         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
2137         (sh_regs_info, sh_arch_setup): New functions.
2138         (the_low_target): Adjust.
2139         (initialize_low_arch): New function.
2140         * linux-bfin-low.c (tdesc_bfin): Declare.
2141         (bfin_arch_setup): New function.
2142         (bfin_usrregs_info, regs_info): New globals.
2143         (bfin_regs_info): New function.
2144         (the_low_target): Adjust.
2145         (initialize_low_arch): New function.
2146         * linux-cris-low.c (tdesc_cris): Declare.
2147         (cris_arch_setup): New function.
2148         (cris_usrregs_info, regs_info): New globals.
2149         (cris_regs_info): New function.
2150         (the_low_target): Adjust.
2151         (initialize_low_arch): New function.
2152         * linux-cris-low.c (tdesc_crisv32): Declare.
2153         (cris_arch_setup): New function.
2154         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
2155         (cris_regs_info): New function.
2156         (the_low_target): Adjust.
2157         (initialize_low_arch): New function.
2158         * linux-m32r-low.c (tdesc_m32r): Declare.
2159         (m32r_arch_setup): New function.
2160         (m32r_usrregs_info, regs_info): New globals.
2161         (m32r_regs_info): Adjust.
2162         (initialize_low_arch): New function.
2163         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
2164         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
2165         (tic6x_usrregs_info): Forward declare.
2166         (tic6x_read_description): New function, based on ...
2167         (tic6x_arch_setup): ... this.  Reimplement.
2168         (target_regsets): Rename to ...
2169         (tic6x_regsets): ... this, and make static.
2170         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
2171         (tic6x_regs_info): New function.
2172         (the_low_target): Adjust.
2173         (initialize_low_arch): New function.
2174         * linux-xtensa-low.c (tdesc_xtensa): Declare.
2175         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
2176         (target_regsets): Rename to ...
2177         (xtensa_regsets): ... this, and make static.
2178         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
2179         globals.
2180         (xtensa_arch_setup, xtensa_regs_info): New functions.
2181         (the_low_target): Adjust.
2182         (initialize_low_arch): New function.
2183         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
2184         (nios2_arch_setup): Set the current process'es tdesc.
2185         (target_regsets): Rename to ...
2186         (nios2_regsets): ... this.
2187         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
2188         (nios2_regs_info): New function.
2189         (the_low_target): Adjust.
2190         (initialize_low_arch): New function.
2191         * linux-aarch64-low.c (tdesc_aarch64): Declare.
2192         (aarch64_arch_setup): Set the current process'es tdesc.
2193         (target_regsets): Rename to ...
2194         (aarch64_regsets): ... this.
2195         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
2196         (aarch64_regs_info): New function.
2197         (the_low_target): Adjust.
2198         (initialize_low_arch): New function.
2199         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
2200         globals.
2201         (target_regsets): Rename to ...
2202         (tile_regsets): ... this.
2203         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
2204         (tile_regs_info): New function.
2205         (tile_arch_setup): Set the current process'es tdesc.
2206         (the_low_target): Adjust.
2207         (initialize_low_arch): New function.
2208         * spu-low.c (tdesc_spu): Declare.
2209         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
2210         * win32-arm-low.c (tdesc_arm): Declare.
2211         (arm_arch_setup): New function.
2212         (the_low_target): Install arm_arch_setup instead of
2213         init_registers_arm.
2214         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
2215         (init_windows_x86): Rename to ...
2216         (i386_arch_setup): ... this.  Set `win32_tdesc'.
2217         (the_low_target): Adjust.
2218         * win32-low.c (win32_tdesc): New global.
2219         (child_add_thread): Don't create the thread cache here.
2220         (do_initial_child_stuff): Set the new process'es tdesc.
2221         * win32-low.h (struct target_desc): Forward declare.
2222         (win32_tdesc): Declare.
2223         * lynx-i386-low.c (tdesc_i386): Declare global.
2224         (lynx_i386_arch_setup): Set `lynx_tdesc'.
2225         * lynx-low.c (lynx_tdesc): New global.
2226         (lynx_add_process): Set the new process'es tdesc.
2227         * lynx-low.h (struct target_desc): Forward declare.
2228         (lynx_tdesc): Declare global.
2229         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
2230         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
2231         * nto-low.c (nto_tdesc): New global.
2232         (do_attach): Set the new process'es tdesc.
2233         * nto-low.h (struct target_desc): Forward declare.
2234         (nto_tdesc): Declare.
2235         * nto-x86-low.c (tdesc_i386): Declare.
2236         (nto_x86_arch_setup): Set `nto_tdesc'.
2237
2238 2013-06-04  Gary Benson  <gbenson@redhat.com>
2239
2240         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
2241         to qSupported response when appropriate.
2242         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
2243         with nonzero-length annex.
2244         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
2245         arguments supplied in annex.
2246
2247 2013-05-31  Doug Evans  <dje@google.com>
2248
2249         PR server/15594
2250         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
2251         64 bits in 64-cross-32 environment.
2252
2253 2013-05-28  Pedro Alves  <palves@redhat.com>
2254
2255         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
2256         (aarch64-without-fpu.c): Delete rule.
2257         * configure.srv (aarch64*-*-linux*): Remove references to
2258         aarch64-without-fpu.o and aarch64-without-fpu.xml.
2259         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
2260         declaration.
2261
2262 2013-05-24  Pedro Alves  <palves@redhat.com>
2263
2264         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
2265         instead of strchr/decode_address.  Error if the range isn't split
2266         with a ','.  Don't assume there's be a ':' in the action.
2267
2268 2013-05-23  Yao Qi  <yao@codesourcery.com>
2269             Pedro Alves  <palves@redhat.com>
2270
2271         * linux-low.c (lwp_in_step_range): New function.
2272         (linux_wait_1): If the thread was range stepping and stopped
2273         outside the stepping range, report the stop to GDB.  Otherwise,
2274         continue stepping.  Add range stepping debug output.
2275         (linux_set_resume_request): Copy the step range from the resume
2276         request to the lwp.
2277         (linux_supports_range_stepping): New.
2278         (linux_target_ops) <supports_range_stepping>: Set to
2279         linux_supports_range_stepping.
2280         * linux-low.h (struct linux_target_ops)
2281         <supports_range_stepping>: New field.
2282         (struct lwp_info) <step_range_start, step_range_end>: New fields.
2283         * linux-x86-low.c (x86_supports_range_stepping): New.
2284         (the_low_target) <supports_range_stepping>: Set to
2285         x86_supports_range_stepping.
2286         * server.c (handle_v_cont): Handle 'r' action.
2287         (handle_v_requests): Append ";r" if the target supports range
2288         stepping.
2289         * target.h (struct thread_resume) <step_range_start,
2290         step_range_end>: New fields.
2291         (struct target_ops) <supports_range_stepping>:
2292         New field.
2293         (target_supports_range_stepping): New macro.
2294
2295 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
2296
2297         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
2298         confusion in comment.
2299
2300 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
2301
2302         * lynx-low.c (struct process_info_private): New type.
2303         (lynx_add_process): New function.
2304         (lynx_create_inferior, lynx_attach): Replace calls to
2305         add_process by calls to lynx_add_process.
2306         (lynx_resume): If PTID is null, then try using
2307         current_process()->private->last_wait_event_ptid.
2308         Add comments.
2309         (lynx_clear_inferiors): Delete.  The contents of that function
2310         has been inlined in lynx_mourn;
2311         (lynx_wait_1): Save the ptid in the process's private data.
2312         (lynx_mourn): Free the process' private data.  Replace call
2313         to lynx_clear_inferiors by call to clear_inferiors.
2314
2315 2013-05-17  Yao Qi  <yao@codesourcery.com>
2316
2317         * i386-low.c (i386_length_and_rw_bits): Move the comment to
2318         the right place.
2319
2320 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
2321
2322         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
2323         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
2324         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
2325         PT_TEXT_END_ADDR guards.  Update comments.
2326         (linux_target_op) <read_offsets>: Conditionally define to
2327         linux_read_offsets if the target is UCLIBC and if it defines
2328         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
2329
2330 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2331             Andrew Jenner  <andrew@codesourcery.com>
2332
2333         * Makefile.in (SFILES): Add linux-nios2-low.c.
2334         (clean): Add action to delete nios2-linux.c.
2335         (nios2-linux.c): New rule.
2336         * configure.srv: Add nios2*-*-linux*.
2337         * linux-nios2-low.c: New.
2338
2339 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
2340
2341         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
2342
2343 2013-04-25  Hui Zhu  <hui@codesourcery.com>
2344
2345         PR gdb/15186
2346         * ax.c (ax_printf): Add fflush.
2347
2348 2013-04-22  Tom Tromey  <tromey@redhat.com>
2349
2350         * Makefile.in (SFILES): Add filestuff.c.
2351         (OBS): Add filestuff.o.
2352         (filestuff.o): New target.
2353         * config.in, configure: Rebuild.
2354         * configure.ac: Check for fdwalk, pipe2.
2355
2356 2013-04-17  Pedro Alves  <palves@redhat.com>
2357
2358         * configure.ac (USE_THREAD_DB): Delete variable.
2359         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
2360         Don't AC_SUBST USE_THREAD_DB.
2361         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
2362         * config.in, configure: Regenerate.
2363
2364 2013-04-16  Pedro Alves  <palves@redhat.com>
2365
2366         * linux-low.h (struct lwp_info) <thread_known>: Move under
2367         the USE_THREAD_DB #ifdef.
2368
2369 2013-04-16  Pedro Alves  <palves@redhat.com>
2370
2371         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
2372         (linux-low.o): Delete rule.
2373         * linux-low.h: Always include "gdb_thread_db.h" instead of
2374         conditionally including thread_db.h.
2375         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
2376         HAVE_THREAD_DB_H.
2377
2378 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
2379
2380         * Makefile.in (install-only): Fix make install regression.
2381
2382 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
2383
2384         Convert man pages to texinfo, new gdbinit.5 texinfo page.
2385         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
2386         installation.
2387         * gdbserver.1: Remove.
2388
2389 2013-03-22  Pedro Alves  <palves@redhat.com>
2390
2391         * linux-low.c (handle_extended_wait): Don't call
2392         linux_enable_event_reporting.
2393
2394 2013-03-15  Tony Theodore  <tonyt@logyst.com>
2395
2396         PR build/9098:
2397         * Makefile.in (SHELL): Use @SHELL@.
2398
2399 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
2400
2401         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
2402         compiler warning.
2403
2404 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
2405
2406         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
2407         Remove extraneous NULL element.
2408
2409 2013-03-13  Yao Qi  <yao@codesourcery.com>
2410
2411         * tracepoint.c (traceframe_read_tsv): Look for the last matched
2412         'V' block in trace frame.
2413
2414 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
2415
2416         * target.h (struct target_ops): Add btrace ops.
2417         (target_supports_btrace): New macro.
2418         (target_enable_btrace): New macro.
2419         (target_disable_btrace): New macro.
2420         (target_read_btrace): New macro.
2421         * gdbthread.h (struct thread_info): Add btrace field.
2422         * server.c: Include btrace-common.h.
2423         (handle_btrace_general_set): New function.
2424         (handle_btrace_enable): New function.
2425         (handle_btrace_disable): New function.
2426         (handle_general_set): Call handle_btrace_general_set.
2427         (handle_qxfer_btrace): New function.
2428         (struct qxfer qxfer_packets[]): Add btrace entry.
2429         * inferiors.c (remove_thread): Disable btrace.
2430         * linux-low: Include linux-btrace.h.
2431         (linux_low_enable_btrace): New function.
2432         (linux_low_read_btrace): New function.
2433         (linux_target_ops): Add btrace ops.
2434         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
2435         Add srv_linux_btrace=yes.
2436         (x86_64-*-linux*): Add linux-btrace.o.
2437         Add srv_linux_btrace=yes.
2438         * configure.ac: Define HAVE_LINUX_BTRACE.
2439         * config.in: Regenerated.
2440         * configure: Regenerated.
2441
2442 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
2443
2444         * server.c (handle_qxfer): Preserve error message if -3 is
2445         returned.
2446         (qxfer): Document the -3 return value.
2447
2448 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
2449
2450         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
2451         (linux_btrace_h): New variable.
2452         (linux-btrace.o): New rule.
2453
2454 2013-03-08  Stan Shebs  <stan@codesourcery.com>
2455             Hafiz Abid Qadeer  <abidh@codesourcery.com>
2456
2457         * tracepoint.c (trace_buffer_size): New global.
2458         (DEFAULT_TRACE_BUFFER_SIZE): New define.
2459         (init_trace_buffer): Change to one-argument function. Allocate
2460         trace buffer memory.
2461         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
2462         handle QTBuffer:size packet.
2463         (cmd_bigqtbuffer_size): New function.
2464         (initialize_tracepoint): Call init_trace_buffer with
2465         DEFAULT_TRACE_BUFFER_SIZE.
2466         * server.c (handle_query): Add QTBuffer:size in the
2467         supported packets.
2468
2469 2013-03-07  Yao Qi  <yao@codesourcery.com>
2470
2471         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
2472         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
2473         of -1.
2474         (cmd_qtsp): Adjust condition.  Do post increment.
2475         Set cur_action and cur_step_action back to 0.
2476
2477 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
2478
2479         PR server/15236
2480         * linux-low.c (linux_write_memory): Return early success if LEN is
2481         zero.
2482
2483 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
2484
2485         * configure.srv: Add x86_64-*-cygwin* as target.
2486
2487 2013-02-28  Tom Tromey  <tromey@redhat.com>
2488
2489         * configure.ac: Invoke AC_SYS_LARGEFILE.
2490         * configure, config.in: Rebuild.
2491
2492 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
2493
2494         * win32-low.c: Throughout, fix format strings and casts of
2495         printf-like functions to avoid type related warnings on all
2496         platforms.
2497         (get_child_debug_event): Print dwDebugEventCode as hex since
2498         that's how it's usually documented.
2499
2500 2013-02-28  Yao Qi  <yao@codesourcery.com>
2501
2502         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
2503         pulongest.
2504
2505 2013-02-27  Jiong Wang  <jiwang@tilera.com>
2506
2507         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
2508         (reg-tilegx32.c): New rule.
2509         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
2510         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
2511         different register info initializer according to elf class.
2512         (init_registers_tilgx32): New function.  The tilegx32 register info
2513         initializer.
2514         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
2515         (tile_store_gregset): Likewise.
2516
2517 2013-02-27  Yao Qi  <yao@codesourcery.com>
2518
2519         * server.c (process_point_options): Print debug message when
2520         debug_threads is true.
2521
2522 2013-02-26  Yao Qi  <yao@codesourcery.com>
2523
2524         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
2525
2526 2013-02-19  Pedro Alves  <palves@redhat.com>
2527             Kai Tietz <ktietz@redhat.com>
2528
2529         PR gdb/15161
2530
2531         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
2532         instead of strtoul to extract address from packet.
2533         (process_serial_event) <'z'>: Likewise.
2534
2535 2013-02-18  Yao Qi  <yao@codesourcery.com>
2536
2537         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
2538
2539 2013-02-14  Pedro Alves  <palves@redhat.com>
2540
2541         Plug memory leak.
2542
2543         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
2544         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
2545
2546 2013-02-14  Pedro Alves  <palves@redhat.com>
2547
2548         * tracepoint.c (cmd_qtdpsrc): Use savestring.
2549
2550 2013-02-14  Pedro Alves  <palves@redhat.com>
2551
2552         * tracepoint.c (save_string): Delete.
2553         (add_tracepoint_action): Use savestring instead of save_string.
2554
2555 2013-02-12  Pedro Alves  <palves@redhat.com>
2556
2557         * linux-xtensa-low.c: Ditto.
2558         * xtensa-xtregs.c: Ditto.
2559
2560 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
2561
2562         * thread-db.c (thread_db_get_tls_address): NULL pointer check
2563         thread_db.
2564
2565 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2566
2567         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
2568         aarch64_num_wp_regs and aarch64_num_bp_regs to
2569         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
2570
2571 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2572
2573         * linux-aarch64-low.c (ps_get_thread_area): Replace
2574         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
2575
2576 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
2577             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2578             Nigel Stephens  <nigel.stephens@arm.com>
2579             Yufeng Zhang  <yufeng.zhang@arm.com>
2580
2581         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
2582         (aarch64.c, aarch64-without-fpu.c): New targets.
2583         * configure.srv (aarch64*-*-linux*): New.
2584         * linux-aarch64-low.c: New file.
2585
2586 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2587
2588         * linux-low.c (handle_extended_wait, linux_create_inferior)
2589         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
2590         (dequeue_one_deferred_signal, linux_resume_one_thread)
2591         (fetch_register, linux_write_memory, linux_enable_event_reporting)
2592         (linux_tracefork_grandchild, linux_test_for_tracefork)
2593         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
2594         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
2595         where the argument is 0.
2596
2597 2013-01-25  Yao Qi  <yao@codesourcery.com>
2598
2599         * event-loop.c: Include "queue.h".
2600         (gdb_event_p): New typedef.
2601         (struct gdb_event) <next_event>: Remove.
2602         (event_queue): Change to QUEUE(gdb_event_p).
2603         (async_queue_event): Remove.
2604         (gdb_event_xfree): New.
2605         (initialize_event_loop): New.
2606         (process_event): Use API from QUEUE.
2607         (wait_for_event): Likewise.
2608         * server.c (main): Call initialize_event_loop.
2609         * server.h (initialize_event_loop): Declare.
2610
2611 2013-01-18  Yao Qi  <yao@codesourcery.com>
2612
2613         * ax.h (struct eval_agent_expr_context): New.
2614         (gdb_eval_agent_expr): Update declaration.
2615         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
2616         TFRAME.  Add new argument CTX.
2617         * server.h (struct eval_agent_expr_context): Declare.
2618         (agent_mem_read, agent_tsv_read): Update declaration.
2619         (agent_mem_read_string): Likewise.
2620         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
2621         (add_traceframe_block): Add new argument TPOINT.
2622         Increase TPOINT->traceframe_usage.
2623         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
2624         eval_tracepoint_agent_expr.
2625         (condition_true_at_tracepoint): Likewise.
2626         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
2627         (agent_mem_read_string, agent_tsv_read): Likewise.
2628
2629 2013-01-16  Yao Qi  <yao@codesourcery.com>
2630
2631         * linux-low.c (linux_resume_one_lwp): Don't check
2632         'lwp->bp_reinsert != 0'.
2633
2634 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
2635             Pedro Alves  <palves@redhat.com>
2636
2637         * lynx-low.c (ptrace_request_to_str): Define a temporary
2638         macro and use it to simplify this function's implementation.
2639
2640 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
2641
2642         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
2643         sets errno.
2644
2645 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
2646
2647         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
2648
2649 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
2650
2651         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
2652
2653 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
2654
2655         * lynx-low.c (lynx_resume): Use the resume_info parameter
2656         to determine the ptid for the lynx_ptrace call, unless
2657         it is equal to minus_one_ptid, in which case we use the
2658         ptid of the current_inferior.
2659         (lynx_wait_1): After having received a thread create/exit
2660         event, resume the inferior's execution using the signaling
2661         thread's ptid, rather than the old ptid.
2662
2663 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
2664
2665         * lynx-low.c (lynx_resume): Delete variable ret.
2666
2667 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
2668
2669         * gdbreplay.c (gdbreplay_version): Update copyright year.
2670         * server.c (gdbserver_version): Likewise.
2671
2672 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
2673
2674         * lynx-low.c (lynx_wait_1): Add debug trace before adding
2675         new thread.
2676
2677 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
2678
2679         * lynx-low.c (ptrace_request_to_str): Add handling for
2680         PTRACE_GETTRACESIG.
2681
2682 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
2683
2684         * lynx-low.c (lynx_attach): Delete variable new_process.
2685
2686 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
2687
2688         * lynx-low.c (lynx_create_inferior): Delete variable
2689         new_process.
2690
2691 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
2692
2693         * lynx-low.c (ptrace_request_to_str): Do not handle
2694         PTRACE_GETTHREADLIST if this macro does not exist.
2695
2696 2012-12-15  Yao Qi  <yao@codesourcery.com>
2697
2698         * Makefile.in (OBS): Add notif.o.
2699         * notif.c, notif.h: New.
2700         * server.c: Include "notif.h".
2701         (struct vstop_notif) <next>: Remove.
2702         <base>: New field.
2703         (queue_stop_reply): Update.
2704         (push_event, send_next_stop_reply): Remove.
2705         (discard_queued_stop_replies): Update.
2706         (notif_stop): New variable.
2707         (handle_v_stopped): Remove.
2708         (handle_v_requests): Don't call handle_v_stopped.  Call
2709         handle_ack_notif instead.
2710         (queue_stop_reply_callback): Call notif_event_enque instead
2711         of queue_stop_reply.
2712         (handle_status): Don't call send_next_stop_reply, call
2713         notif_write_event instead.
2714         (kill_inferior_callback): Likewise.
2715         (detach_or_kill_inferior_callback): Likewise.
2716         (main): Call initialize_notif.
2717         (process_serial_event): Call QUEUE_is_empty.
2718         (handle_target_event): Call notif_push instead of push event.
2719         * server.h (push_event): Remove declaration.
2720
2721 2012-12-10  Tom Tromey  <tromey@redhat.com>
2722
2723         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
2724         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
2725         macros.
2726         (.c.o): Rewrite.
2727         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
2728         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
2729         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
2730         (amd64-linux-ipa.o, ax.o): Rewrite.
2731         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
2732         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
2733         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
2734         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
2735         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
2736         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
2737         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
2738         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
2739         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
2740         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
2741         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
2742         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
2743         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
2744         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
2745         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
2746         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
2747         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
2748         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
2749         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
2750         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
2751         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
2752         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
2753         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
2754         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
2755         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
2756         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
2757         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
2758         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
2759         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
2760         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
2761         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
2762         (reg-tilegx.o): Remove.
2763         (all_object_files): New macro.
2764         Include .deps files.
2765         * aclocal.m4, configure: Rebuild.
2766         * acinclude.m4: Include depstand.m4, lead-dot.m4.
2767         * configure.ac: Invoke ZW_CREATE_DEPDIR,
2768         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
2769
2770 2012-12-05  Tom Tromey  <tromey@redhat.com>
2771
2772         PR gdb/14917:
2773         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
2774
2775 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
2776
2777         * configure.ac: Check for linux/perf_event.h.
2778         * config.in: Regenerated.
2779         * configure: Regenerated.
2780
2781 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
2782
2783         * hostio.c (handle_readlink): Decrease buffer size
2784         parameter passed to readlink by one byte.
2785
2786 2012-11-26  Yao Qi  <yao@codesourcery.com>
2787
2788         * configure.ac (build_warnings): Append '-Wempty-body'.
2789         * configure: Regenerated.
2790         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
2791         body.
2792
2793 2012-11-15  Pierre Muller  <muller@sourceware.org>
2794
2795         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
2796         * config.in: Regenerate.
2797         * configure: Regenerate.
2798         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
2799         Use "gdb_wait.h" header instead of <sys/wait.h> header.
2800         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
2801         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
2802         header.
2803         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
2804         instead of <sys/wait.h> header.
2805         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
2806
2807 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
2808
2809         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
2810         (various make rules): Remove -DGDBSERVER
2811
2812 2012-11-09  Yao Qi  <yao@codesourcery.com>
2813
2814         * spu-low.c (current_ptid): Move it to ..
2815         * gdbthread.h: ... here.  New.
2816         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
2817         * server.c (myresume, process_serial_event): Likewise.
2818         * thread-db.c (thread_db_find_new_threads): Likewise.
2819         * tracepoint.c (run_inferior_command): Likewise.
2820
2821 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
2822
2823         * server.c (handle_search_memory_1): Include access length in
2824         warning message.
2825
2826 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
2827
2828         * linux-crisv32-low.c: Fix compile errors.
2829
2830 2012-09-04  Yao Qi  <yao@codesourcery.com>
2831
2832         * tracepoint.c (cmd_qtsv): Adjust debug message.
2833         Don't check CUR_TPOINT.
2834
2835 2012-08-28  Yao Qi  <yao@codesourcery.com>
2836
2837         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
2838         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
2839         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
2840         Remove declarations of xmalloc, xreallloc, xstrdup and
2841         freeargv.
2842         * Makefile.in (libiberty_h): New.
2843         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
2844         (linux-bfin-low.o): Append dependency 'libiberty.h'.
2845
2846 2012-08-23  Yao Qi  <yao@codesourcery.com>
2847
2848         * server.h: Remove declaration of 'xsnprintf'.
2849
2850 2012-08-22  Keith Seitz  <keiths@redhat.com>
2851
2852         * server.h: Include build-gnulib-gbserver/config.h.
2853         * gdbreplay.c: Likewise.
2854
2855 2012-08-08  Doug Evans  <dje@google.com>
2856
2857         * Makefile.in (SFILES): Add gdb_vecs.c.
2858         (OBS): Add gdb_vecs.o.
2859         (gdb_vecs_h, host_defs_h): New variables.
2860         (thread-db.o): Add $(gdb_vecs_h) dependency.
2861         (gdb_vecs.o): New rule.
2862         * thread-db.c: #include "gdb_vecs.h".
2863         (thread_db_load_search): Use a vector to iterate over path elements.
2864         Handle text appearing after "$pdir".
2865
2866         * configure.ac: Add check for strstr.
2867         * config.in: Regenerate.
2868         * configure: Regenerate.
2869
2870 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
2871
2872         * hostio.c (handle_pread): If pread fails, fall back to attempting
2873         lseek/read.
2874         (handle_pwrite): Likewise for pwrite.
2875
2876 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
2877
2878         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
2879         between unsupported TYPE and unimplementable ADDR/LEN combination.
2880         (arm_insert_point): Act on new return value.
2881
2882 2012-07-31  Pedro Alves  <palves@redhat.com>
2883
2884         * server.c (process_point_options): Only skip tokens if we find
2885         one that is unrecognized.  Don't treat 'X' specially while
2886         skipping unrecognized tokens.
2887
2888 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
2889
2890         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
2891         to 4-byte-align HW breakpoint addresses for Thumb.
2892
2893 2012-07-27  Yao Qi  <yao@codesourcery.com>
2894
2895         PR remote/14161.
2896
2897         * server.h: Declare gdb_agent_about_to_close.
2898         * target.c (kill_inferior): Include "agent.h".
2899         New.  Send command 'kill'.
2900         * target.h (kill_inferior): Removed macro.
2901         * tracepoint.c (gdb_agent_about_to_close): New.
2902         (gdb_agent_helper_thread): Handle command 'close'.
2903         Wait endlessly until the inferior stops.
2904         Install gdb_agent_remove_socket to atexit hook.
2905         (agent_socket_name): New static variable.
2906         (gdb_agent_socket_init): Replace local variable 'name' with
2907         'agent_socket_name'.
2908         (gdb_agent_remove_socket): New.
2909
2910 2012-07-27  Yao Qi  <yao@codesourcery.com>
2911
2912         * server.c (process_point_options): Stop at 'X' when parsing.
2913
2914 2012-07-19  Michael Eager  <eager@eagercon.com>
2915
2916         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
2917         to hw_execute.
2918         * linux-x86-low.c (x86_insert_point, x86_remove_point):
2919         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
2920         hardware breakpoint.
2921
2922 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
2923
2924         * gdbserver/linux-low.c (initialize_low): Call
2925         linux_ptrace_init_warnings.
2926
2927 2012-07-02  Doug Evans  <dje@google.com>
2928
2929         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
2930         pointer to int.
2931
2932 2012-07-02  Stan Shebs  <stan@codesourcery.com>
2933
2934         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
2935         (ax.o): Add it to build rule.
2936         (ax-ipa.o): Ditto.
2937         (OBS): Add format.o.
2938         (IPA_OBS): Add format.o.
2939         * server.c (handle_query): Claim support for breakpoint commands.
2940         (process_point_options): Add command case.
2941         (process_serial_event): Leave running if there are printfs in
2942         effect.
2943         * mem-break.h (any_persistent_commands): Declare.
2944         (add_breakpoint_commands): Declare.
2945         (gdb_no_commands_at_breakpoint): Declare.
2946         (run_breakpoint_commands): Declare.
2947         * mem-break.c (struct point_command_list): New struct.
2948         (struct breakpoint): New field command_list.
2949         (any_persistent_commands): New function.
2950         (add_commands_to_breakpoint): New function.
2951         (add_breakpoint_commands): New function.
2952         (gdb_no_commands_at_breakpoint): New function.
2953         (run_breakpoint_commands): New function.
2954         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
2955         locally.
2956         * ax.c: Include format.h.
2957         (ax_printf): New function.
2958         (gdb_eval_agent_expr): Add printf opcode.
2959
2960 2012-06-13  Yao Qi  <yao@codesourcery.com>
2961
2962         * server.c (start_inferior): Remove duplicated writes to fields
2963         'last_resume_kind' and 'last_status' of 'current_inferior'.
2964
2965 2012-06-12  Yao Qi  <yao@codesourcery.com>
2966             Pedro Alves  <palves@redhat.com>
2967
2968         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
2969         comment.
2970         * server.c (handle_v_cont): Extend comment.
2971
2972 2012-06-11  Yao Qi  <yao@codesourcery.com>
2973
2974         * linux-low.c (linux_attach): Add 'static'.
2975
2976 2012-06-06  Yao Qi  <yao@codesourcery.com>
2977
2978         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
2979
2980 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
2981
2982         Fix gcc -flto compilation warning.
2983         * server.c (main): Make variable multi_mode and attach volatile.
2984
2985 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
2986
2987         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
2988         if the platform doesn't know about it.
2989
2990 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
2991
2992         * Makefile.in (SFILES): Add linux-tile-low.c.
2993         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
2994         * configure.srv: Handle tilegx-*-linux*.
2995         * linux-tile-low.c: New file.
2996
2997 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
2998
2999         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
3000
3001 2012-05-24  Pedro Alves  <palves@redhat.com>
3002
3003         PR gdb/7205
3004
3005         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
3006
3007 2012-05-24  Pedro Alves  <palves@redhat.com>
3008
3009         PR gdb/7205
3010
3011         Replace target_signal with gdb_signal throughout.
3012
3013 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
3014
3015         * linux-low.c (linux_store_registers): Avoid the copying sequence
3016         when no data has been retrieved by ptrace.
3017
3018 2012-05-22  Will Deacon  <will.deacon@arm.com>
3019
3020         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
3021         Include asm/ptrace.h.
3022         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
3023         already defined.
3024
3025 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3026
3027         * linux-low.c (linux_store_registers): Don't re-retrieve data
3028         with ptrace that has already been obtained from /proc.  Always
3029         copy any data retrieved with ptrace to the buffer supplied.
3030
3031 2012-05-11  Yao Qi  <yao@codesourcery.com>
3032             Pedro Alves  <palves@redhat.com>
3033
3034         * linux-low.c (enum stopping_threads_kind): New.
3035         (stopping_threads): Change type to `enum stopping_threads_kind'.
3036         (handle_extended_wait): If stopping and suspending threads, leave
3037         the new_lwp suspended too.
3038         (linux_wait_for_event): Adjust.
3039         (stop_all_lwps): Set `stopping_threads' to
3040         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
3041         whether we're suspending threads or just stopping them.  Assert no
3042         recursion happens.
3043
3044 2012-04-29  Yao Qi  <yao@codesourcery.com>
3045
3046         * server.h: Move some code to ...
3047         * gdbthread.h: ... here.  New.
3048         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
3049         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
3050         (nto-low.o, win32-low.o): Likewise.
3051         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
3052         * regcache.c, remote-utils.c, server.c: Likewise.
3053         * target.c, tracepoint.c, win32-low.c: Likewise.
3054
3055 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
3056
3057         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
3058         (PTRACE_ARG4_TYPE): Likewise.
3059         (PTRACE_XFER_TYPE): Likewise.
3060         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
3061         ptrace to PTRACE_ARG3_TYPE.
3062         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
3063         (PTRACE_ARG4_TYPE): Likewise.
3064         (PTRACE_XFER_TYPE): Likewise.
3065         (linux_detach_one_lwp): Cast fourth argument of
3066         ptrace to long then PTRACE_ARG4_TYPE.
3067         (regsets_fetch_inferior_registers): Cast third argument of
3068         ptrace to long then PTRACE_ARG3_TYPE.
3069         (regsets_store_inferior_registers): Likewise.
3070
3071 2012-04-20  Pedro Alves  <palves@redhat.com>
3072
3073         * configure: Regenerate.
3074
3075 2012-04-19  Pedro Alves  <palves@redhat.com>
3076
3077         * Makefile.in (GNULIB_BUILDDIR): New.
3078         (LIBGNU, INCGNU, GNULIB_H): Adjust.
3079         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
3080         (all, install-only, uninstall, clean-info, all-lib, clean): No
3081         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
3082         (maintainer-clean realclean distclean): Use subdir_do.
3083         (subdir_do): New.
3084         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
3085         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
3086         * acinclude.m4: Include acx_configure_dir.m4.
3087         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
3088         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
3089         ACX_CONFIGURE_DIR.
3090         (GNULIB): New.
3091         (GNULIB_STDINT_H): Adjust.
3092         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
3093         * gdbreplay.c: Include build-gnulib/config.h.
3094         * server.h: Likewise.
3095         * aclocal.m4: Regenerate.
3096         * config.in: Regenerate.
3097         * configure: Regenerate.
3098
3099 2012-04-19  Pedro Alves  <palves@redhat.com>
3100
3101         * Makefile.in (LIBGNU, INCGNU): Adjust.
3102         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
3103         (all, install-only, uninstall, clean-info, all-lib, clean)
3104         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
3105         * configure.ac: Adjust AC_OUTPUT output.
3106         * aclocal.m4: Regenerate.
3107         * configure: Regenerate.
3108
3109 2012-04-19  Pedro Alves  <palves@redhat.com>
3110
3111         * Makefile.in (generated_files): New.
3112         (server_h): Remove the explicit dependency on config.h, and depend
3113         on $generated_files.
3114
3115 2012-04-19  Pedro Alves  <palves@redhat.com>
3116
3117         * Makefile.in (INCGNU): Add -Ignulib.
3118
3119 2012-04-19  Pedro Alves  <palves@redhat.com>
3120
3121         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
3122         (INCGNU): ... this, and spell out -I here.
3123         (GNULIB_LIB): Rename to ...
3124         (LIBGNU): ... this.
3125         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
3126
3127 2012-04-19  Pedro Alves  <palves@redhat.com>
3128
3129         * config.in: Regenerate.
3130
3131 2012-04-19  Pedro Alves  <palves@redhat.com>
3132
3133         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
3134         * server.h (memmem): Remove declaration.
3135         * config.in: Regenerate.
3136         * configure: Regenerate.
3137
3138 2012-04-19  Yao Qi  <yao@codesourcery.com>
3139
3140         * Makefile.in (SFILES): Add common/vec.c.
3141         (OBS): Add vec.o.
3142         (vec.o): New rule.
3143
3144 2012-04-19  Yao Qi  <yao@codesourcery.com>
3145
3146         * remote-utils.c (prepare_resume_reply): Replace with macro
3147         target_core_of_thread.
3148         * server.c (handle_qxfer_threads_proper): Likewise.
3149         * target.h (traget_core_of_thread): New macro.
3150
3151 2012-04-18  Pedro Alves  <palves@redhat.com>
3152
3153         * aclocal.m4: Regenerate.
3154         * configure: Regenerate.
3155
3156 2012-04-16  Yao Qi  <yao@codesourcery.com>
3157
3158         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
3159         duplicated on address.
3160
3161 2012-04-16  Yao Qi  <yao@codesourcery.com>
3162
3163         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
3164         (struct tracepoint_action_ops) <send>: New field.
3165         (m_tracepoint_action_send, r_tracepoint_action_send): New.
3166         (agent_expr_send, x_tracepoint_action_send): New.
3167         (l_tracepoint_action_send): New.
3168         (cmd_qtdp): Download and install tracepoint
3169         according to `use_agent'.
3170         (run_inferior_command): Add one more parameter `len'.
3171         Update callers.
3172         (tracepoint_send_agent): New.
3173         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
3174
3175 2012-04-16  Yao Qi  <yao@codesourcery.com>
3176
3177         * tracepoint.c (download_tracepoints): Moved to ...
3178         (cmd_qtstart): ... here.
3179
3180 2012-04-14  Yao Qi  <yao@codesourcery.com>
3181
3182         * tracepoint.c: Include inttypes.h.
3183         (struct collect_memory_action): Use sized types.
3184         (struct tracepoint): Likewise.
3185         (cmd_qtdp, stop_tracing): Update print specifiers.
3186         (cmd_qtp, response_tracepoint): Likewise.
3187         (collect_data_at_tracepoint): Likewise.
3188         (collect_data_at_step): Likewise.
3189
3190 2012-04-14  Yao Qi  <yao@codesourcery.com>
3191
3192         Import gnulib module inttypes.
3193         * aclocal.m4, config.in, configure: Regenerated.
3194
3195 2012-04-14  Yao Qi  <yao@codesourcery.com>
3196
3197         * Makefile.in (maintainer-clean, realclean, distclean): Remove
3198         Makefile and config.status at last.
3199
3200 2012-04-13  Yao Qi  <yao@codesourcery.com>
3201
3202         * tracepoint.c: Include stdint.h unconditionally.
3203
3204 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
3205
3206         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
3207         on BFD_HAVE_SYS_PROCFS_TYPE.
3208         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
3209         * configure: Regenerate.
3210         * config.in: Likewise.
3211
3212 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
3213
3214         * Makefile.in (clean): Also remove x32.c x32-linux.c
3215         x32-avx.c x32-avx-linux.c.
3216         (x32.o): New target.
3217         (x32.c): Likewise.
3218         (x32-linux.o): Likewise.
3219         (x32-linux.c): Likewise.
3220         (x32-avx.o): Likewise.
3221         (x32-avx.c): Likewise.
3222         (x32-avx-linux.o): Likewise.
3223         (x32-avx-linux.c): Likewise.
3224
3225         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
3226         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
3227         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
3228         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
3229         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
3230         i386/x32-avx-linux.xml.
3231
3232         * linux-x86-low.c (init_registers_x32_linux): New prototype.
3233         (init_registers_x32_avx_linux): Likwise.
3234         (x86_linux_update_xmltarget): Call init_registers_x32_linux
3235         or init_registers_x32_avx_linux if linux_is_elf64 is false.
3236
3237 2012-04-13  Pedro Alves  <palves@redhat.com>
3238
3239         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
3240         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
3241         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
3242         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
3243         the sub-make.
3244
3245 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
3246
3247         * linux-x86-low.c (compat_x32_clock_t): New.
3248         (compat_x32_siginfo_t): Likewise.
3249         (compat_x32_siginfo_from_siginfo): Likewise.
3250         (siginfo_from_compat_x32_siginfo): Likewise.
3251         (linux_is_elf64): Likewise.
3252         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
3253         and siginfo_from_compat_x32_siginfo for x32.
3254         (x86_arch_setup): Set linux_is_elf64.
3255
3256 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
3257
3258         PR gdb/13969
3259         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
3260         e_machine field.
3261         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
3262         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
3263         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
3264         compatible with process.
3265
3266 2012-04-12  Yao Qi  <yao@codesourcery.com>
3267
3268         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
3269         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
3270         (install-only, install-info, clean): Handle sub dir gnulib.
3271         (all-lib, am--refresh): New targets.
3272         (memmem.o): Remove target.
3273         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
3274         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
3275         (AC_REPLACE_FUNCS): Remove memmem.
3276         Invoke gl_INIT and AM_INIT_AUTOMAKE.
3277         (AC_OUTPUT): Generate Makefile in gnulib/.
3278         * aclocal.m4, config.in, configure: Regenerated.
3279
3280 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
3281
3282         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
3283
3284 2012-04-05  Pedro Alves  <palves@redhat.com>
3285
3286         -Werror=strict-aliasing
3287
3288         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
3289         pointer.
3290
3291 2012-04-04  Pedro Alves  <palves@redhat.com>
3292
3293         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
3294         (sparc_store_gregset_from_stack, sparc_store_gregset)
3295         (sparc_breakpoint_at): Fix formatting.
3296
3297 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
3298
3299         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
3300         are available.
3301         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
3302         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
3303         * config.in: Regenerate.
3304         * configure: Likewise.
3305
3306 2012-03-29  Pedro Alves  <palves@redhat.com>
3307
3308         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
3309         Correct ptrace arguments.
3310
3311 2012-03-28  Pedro Alves  <palves@redhat.com>
3312
3313         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
3314         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
3315         (IA64_FR1_REGNUM): New defines.
3316         (ia64_fetch_register): New.
3317         (the_low_target): Install it.
3318         * linux-low.h (struct linux_target_ops) <fetch_register>: New
3319         field.
3320         * linux-low.c (linux_fetch_registers): Try the
3321         the_low_target.fetch_register hook first.
3322
3323         * linux-arm-low.c (the_low_target): Adjust.
3324         * linux-bfin-low.c (the_low_target): Adjust.
3325         * linux-cris-low.c (the_low_target): Adjust.
3326         * linux-crisv32-low.c (the_low_target): Adjust.
3327         * linux-m32r-low.c (the_low_target): Adjust.
3328         * linux-m68k-low.c (the_low_target): Adjust.
3329         * linux-mips-low.c (the_low_target): Adjust.
3330         * linux-ppc-low.c (the_low_target): Adjust.
3331         * linux-s390-low.c (the_low_target): Adjust.
3332         * linux-sh-low.c (the_low_target): Adjust.
3333         * linux-sparc-low.c (the_low_target): Adjust.
3334         * linux-tic6x-low.c (the_low_target): Adjust.
3335         * linux-x86-low.c (the_low_target): Adjust.
3336         * linux-xtensa-low.c (the_low_target): Adjust.
3337
3338 2012-03-26  Pedro Alves  <palves@redhat.com>
3339
3340         * server.c (handle_qxfer_libraries): Don't bail early if
3341         the_target->qxfer_libraries_svr4 is not NULL.
3342
3343 2012-03-26  Pedro Alves  <palves@redhat.com>
3344
3345         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
3346
3347 2012-03-23  Pedro Alves  <palves@redhat.com>
3348
3349         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
3350         "library-list-svr4" element's start tag when the the DSO list is
3351         empty.
3352
3353 2012-03-23  Pedro Alves  <palves@redhat.com>
3354
3355         * linux-low.c (read_one_ptr): Read the inferior's pointer through
3356         a variable whose type size is the same as the inferior's pointer
3357         size.
3358
3359 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
3360
3361         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
3362         struct siginfo.
3363         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
3364         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
3365         * linux-low.h: Include <signal.h>.
3366         (struct siginfo): Remove forward declaration.
3367         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
3368         struct siginfo.
3369
3370 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
3371
3372         * .gitignore: Ignore more files.
3373
3374 2012-03-19  Pedro Alves  <palves@redhat.com>
3375             Jan Kratochvil  <jan.kratochvil@redhat.com>
3376
3377         * server.c (cont_thread, general_thread): Add describing comments.
3378         (start_inferior): Clear `cont_thread'.
3379         (handle_v_cont): Don't set `cont_thread' if resuming all threads
3380         of a process.
3381
3382 2012-03-15  Yao Qi  <yao@codesourcery.com>
3383
3384         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
3385         handling to ...
3386         (cmd_qtdp): ... here.
3387
3388 2012-03-15  Yao Qi  <yao@codesourcery.com>
3389
3390         * tracepoint.c (struct tracepoint_action_ops): New.
3391         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
3392         (m_tracepoint_action_download): New.
3393         (r_tracepoint_action_download): New.
3394         (x_tracepoint_action_download): New.
3395         (l_tracepoint_action_download): New.
3396         (add_tracepoint_action): Install `action->ops' according type.
3397         (download_tracepoint_1): Move code `download' function pointer
3398         of various tracepoint_action_ops.
3399
3400 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
3401
3402         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
3403         linux_ptrace_attach_warnings.
3404
3405 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
3406
3407         * Makefile.in (linux-ptrace.o): New.
3408         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
3409         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
3410         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
3411         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
3412         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
3413         of these targets.
3414         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
3415
3416 2012-03-08  Yao Qi  <yao@codesourcery.com>
3417             Pedro Alves  <palves@redhat.com>
3418
3419         Fix PR server/13392.
3420         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
3421         offset of JMP insn.
3422         * tracepoint.c (remove_tracepoint): New.
3423         (cmd_qtdp): Call remove_tracepoint when failed to install.
3424
3425 2012-03-07  Pedro Alves  <palves@redhat.com>
3426
3427         * linux-low.c (get_detach_signal): New.
3428         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
3429         Pass on pending signals to PTRACE_DETACH.  Check the result of the
3430         ptrace call.
3431         * server.c (program_signals, program_signals_p): New.
3432         (handle_general_set): Handle QProgramSignals.
3433         * server.h (program_signals, program_signals_p): Declare.
3434
3435 2012-03-05  Pedro Alves  <palves@redhat.com>
3436             Jan Kratochvil  <jan.kratochvil@redhat.com>
3437
3438         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
3439         New comment why.
3440
3441 2012-03-03  Yao Qi  <yao@codesourcery.com>
3442
3443         * tracepoint.c (tracepoint_look_up_symbols): Update call to
3444         agent_look_up_symbols.
3445
3446 2012-03-03  Yao Qi  <yao@codesourcery.com>
3447
3448         * Makefile.in (linux-low.o): Keep dependence on agent.h.
3449         (linux-x86-low.o): Likewise.
3450         * server.h: Remove in_process_agent_loaded.
3451         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
3452         common/agent.c.
3453         Update callers.
3454
3455 2012-03-03  Yao Qi  <yao@codesourcery.com>
3456
3457         * tracepoint.c (gdb_agent_capability): New global.
3458         (in_process_agent_loaded_ust): Renamed to
3459         `in_process_agent_supports_ust'.
3460         Update callers.
3461         (in_process_agent_supports_ust): Call agent_capability_check.
3462         (clear_installed_tracepoints): Assert that agent supports
3463         agent.
3464
3465 2012-03-03  Yao Qi  <yao@codesourcery.com>
3466
3467         * linux-low.c (linux_supports_agent): New.
3468         (linux_target_ops): Initialize field `supports_agent' with
3469         linux_supports_agent.
3470         * target.h (struct target_ops) <supports_agent>: New.
3471         (target_supports_agent): New macro.
3472         * server.c (handle_general_set): Handle packet 'QAgent'.
3473         (handle_query): Send `QAgent+'.
3474         * Makefile.in (server.o): Depends on agent.h.
3475
3476 2012-03-03  Yao Qi  <yao@codesourcery.com>
3477
3478         * Makefile.in (OBS): Add agent.o.
3479         Add new rule for agent.o.
3480         Track dependence of tracepoint.c on agent.h.
3481         * tracepoint.c (run_inferior_command_1):
3482         (run_inferior_command): Call agent_run_command.
3483         (gdb_ust_connect_sync_socket): Deleted.  Move it to
3484         common/agent.c.
3485         (resume_thread, stop_thread): Likewise.
3486         (gdb_ust_socket_init): Renamed to ...
3487         (gdb_agent_socket_init): ... New.
3488         (gdb_ust_thread): Renamed to ...
3489         (gdb_agent_helper_thread): ... New.
3490         (gdb_ust_init): Move some code to ...
3491         (gdb_agent_init): ... here.  New.
3492         [HAVE_UST]: Call gdb_ust_init.
3493         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
3494         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
3495         * config.in, configure: Regenerated.
3496
3497 2012-03-02  Pedro Alves  <palves@redhat.com>
3498
3499         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
3500         * linux-low.c (struct simple_pid_list): New.
3501         (stopped_pids): New a struct simple_pid_list pointer.
3502         (add_to_pid_list, pull_pid_from_list): New.
3503         (handle_extended_wait): Don't assume the first signal new children
3504         report is SIGSTOP.  Adjust call to pull_pid_from_list.
3505         (linux_wait_for_lwp): Adjust.
3506
3507 2012-03-02  Yao Qi  <yao@codesourcery.com>
3508
3509         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
3510         debug log.
3511
3512 2012-03-02  Yao Qi  <yao@codesourcery.com>
3513
3514         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
3515         `stop_pc' and `tpoint'.  Update caller.
3516
3517 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
3518
3519         * linux-low.h (linux_target_ops): Add regset_bitmap member.
3520         * linux-low.c (use_linux_regsets): New macro.
3521         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
3522         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
3523         (linux_register_in_regsets): New function.
3524         (usr_fetch_inferior_registers): Skip registers covered by
3525         regsets.
3526         (usr_store_inferior_registers): Likewise.
3527         (usr_fetch_inferior_registers): New macro.
3528         (usr_store_inferior_registers): Likewise.
3529         (linux_fetch_registers): Handle mixed regset/non-regset targets.
3530         (linux_store_registers): Likewise.
3531         * linux-mips-low.c (init_registers_mips_dsp_linux): New
3532         prototype.
3533         (init_registers_mips64_dsp_linux): Likewise.
3534         (init_registers_mips_linux): New macro.
3535         (init_registers_mips_dsp_linux): Likewise.
3536         (mips_dsp_num_regs): Likewise.
3537         (DSP_BASE, DSP_CONTROL): New fallback macros.
3538         (mips_base_regs): New macro.
3539         (mips_regmap): Use it.  Fix the size.
3540         (mips_dsp_regmap): New variable.
3541         (mips_dsp_regset_bitmap): Likewise.
3542         (mips_arch_setup): New function.
3543         (mips_cannot_fetch_register): Use the_low_target.regmap rather
3544         than mips_regmap.
3545         (mips_cannot_store_register): Likewise.
3546         (the_low_target): Update .arch_setup, .num_regs and .regmap
3547         initializers.  Add .regset_bitmap initializer.
3548         * linux-arm-low.c (the_low_target): Add .regset_bitmap
3549         initializer.
3550         * linux-bfin-low.c (the_low_target): Likewise.
3551         * linux-cris-low.c (the_low_target): Likewise.
3552         * linux-crisv32-low.c (the_low_target): Likewise.
3553         * linux-ia64-low.c (the_low_target): Likewise.
3554         * linux-m32r-low.c (the_low_target): Likewise.
3555         * linux-m68k-low.c (the_low_target): Likewise.
3556         * linux-ppc-low.c (the_low_target): Likewise.
3557         * linux-s390-low.c (the_low_target): Likewise.
3558         * linux-sh-low.c (the_low_target): Likewise.
3559         * linux-sparc-low.c (the_low_target): Likewise.
3560         * linux-tic6x-low.c (the_low_target): Likewise.
3561         * linux-x86-low.c (the_low_target): Likewise.
3562         * linux-xtensa-low.c (the_low_target): Likewise.
3563         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
3564         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
3565         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
3566         srv_xmlfiles.
3567         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
3568         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
3569
3570 2012-02-29  Yao Qi  <yao@codesourcery.com>
3571             Pedro Alves  <palves@redhat.com>
3572
3573         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
3574         `step_over_finished' is true.
3575
3576 2012-02-27  Pedro Alves  <palves@redhat.com>
3577
3578         * linux-low.c (pid_is_stopped): Delete, moved to common/.
3579         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
3580
3581 2012-02-27  Pedro Alves  <palves@redhat.com>
3582
3583         PR server/9684
3584         * linux-low.c (pid_is_stopped): New.
3585         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
3586
3587 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
3588
3589         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
3590         of conditions.
3591
3592 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
3593
3594         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
3595
3596 2012-02-24  Luis Machado  <lgustavo@codesourcery>
3597
3598         * server.c (handle_query): Advertise support for target-side
3599         breakpoint condition evaluation.
3600         (process_point_options): New function.
3601         (process_serial_event): When inserting a breakpoint, check for
3602         a target-side condition that should be evaluated.
3603
3604         * mem-break.c: Include regcache.h and ax.h.
3605         (point_cond_list_t): New data structure.
3606         (breakpoint) <cond_list>: New field.
3607         (find_gdb_breakpoint_at): Make non-static.
3608         (delete_gdb_breakpoint_at): Clear any target-side
3609         conditions.
3610         (clear_gdb_breakpoint_conditions): New function.
3611         (add_condition_to_breakpoint): Likewise.
3612         (add_breakpoint_condition): Likewise.
3613         (gdb_condition_true_at_breakpoint): Likewise.
3614         (gdb_breakpoint_here): Return result directly instead
3615         of going through a local variable.
3616
3617         * mem-break.h (find_gdb_breakpoint_at): New prototype.
3618         (clear_gdb_breakpoint_conditions): Likewise.
3619         (add_breakpoint_condition): Likewise.
3620         (gdb_condition_true_at_breakpoint): Likewise.
3621
3622         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
3623         (need_step_over_p): Take target-side breakpoint condition into
3624         consideration.
3625
3626 2012-02-24  Luis Machado  <lgustavo@codesourcery>
3627
3628         * server.h: Include tracepoint.h.
3629         (agent_mem_read, agent_get_trace_state_variable_value,
3630         agent_set_trace_state_variable_value,
3631         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
3632         get_set_tsv_func_addr): New prototypes.
3633
3634         * ax.h: New include file.
3635         * ax.c: New source file.
3636
3637         * tracepoint.c: Include ax.h.
3638         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
3639         agent_expr, eval_result_type): Move to ax.h.
3640         (parse_agent_expr): Rename to ...
3641         (gdb_parse_agent_expr): ... this, make it non-static and move
3642         to ax.h.
3643         (unparse_agent_expr) Rename to ...
3644         (gdb_unparse_agent_expr): ... this, make it non-static and move
3645         to ax.h.
3646         (eval_agent_expr): Rename to ...
3647         (eval_tracepoint_agent_expr): ... this.
3648         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
3649         forward declarations.
3650         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
3651         (agent_get_trace_state_variable_value): New function.
3652         (agent_set_trace_state_variable_value): New function.
3653         (cmd_qtdp): Call gdb_parse_agent_expr (...).
3654         (response_tracepoint): Call gdb_unparse_agent_expr (...).
3655         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
3656         (condition_true_at_tracepoint): Likewise.
3657         (parse_agent_expr): Rename to ...
3658         (gdb_parse_agent_expr): ... this and move to ax.c.
3659         (unparse_agent_expr): Rename to ...
3660         (gdb_unparse_agent_expr): ... this and move to ax.c.
3661         (gdb_agent_op_name): Move to ax.c.
3662         (eval_agent_expr): Rename to ...
3663         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
3664         and move to ax.c.
3665         (eval_tracepoint_agent_expr): New function.
3666         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
3667         non-static.
3668         (current_insn_ptr, emit_error, struct bytecode_address): Move to
3669         ax.c.
3670         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
3671         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
3672         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
3673         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
3674         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
3675         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
3676         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
3677         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
3678         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
3679         (compile_bytecodes): Remove forward declaration.
3680         (is_goto_target): Move to ax.c.
3681         (compile_bytecodes): Move to ax.c and call
3682         agent_get_trace_state_variable_value (...) and
3683         agent_set_trace_state_variable_value (...).
3684
3685         * Makefile.in: Update ax.c and IPA dependencies.
3686
3687 2012-02-24  Pedro Alves  <palves@redhat.com>
3688
3689         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
3690         (cmd_bigqtbuffer_circular): ... this.  Only handle
3691         'QTBuffer:circular:'.
3692         (handle_tracepoint_general_set): Adjust.
3693
3694 2012-02-16  Yao Qi  <yao@codesourcery.com>
3695
3696         * inferiors.c: Move code to ...
3697         * dll.c: .... here.  New.
3698         * server.h: Declare clear_dlls.
3699         * Makefile.in (SFILES): Add dll.c.
3700         (OBS): Add dll.o
3701         (dll.o): New rule.
3702
3703 2012-02-11  Yao Qi  <yao@codesourcery.com>
3704
3705         * server.c: (handle_monitor_command): Add a new parameter
3706         `own_buf'.
3707         (handle_query): Update caller.
3708
3709 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
3710
3711         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
3712         * configure, config.in: Regenerate.
3713         * hostio.c: Provide an alternate implementation if HAVE_READLINK
3714         is not defined.
3715
3716 2012-02-02  Pedro Alves  <palves@redhat.com>
3717
3718         Try SIGKILL first, then PTRACE_KILL.
3719         * linux-low.c (linux_kill_one_lwp): New.
3720         (linux_kill_one_lwp): Rename to ...
3721         (kill_one_lwp_callback): ... this.  Use the new
3722         linux_kill_one_lwp.
3723
3724 2012-02-02  Pedro Alves  <palves@redhat.com>
3725
3726         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
3727         inferior.
3728
3729 2012-01-27  Pedro Alves  <palves@redhat.com>
3730
3731         * linux-low.c (linux_child_pid_to_exec_file): Delete.
3732         (elf_64_file_p): Make static.
3733         (linux_pid_exe_is_elf_64_file): New.
3734         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
3735         Delete declarations.
3736         (linux_pid_exe_is_elf_64_file): Declare.
3737         * linux-x86-low.c (x86_arch_setup): Use
3738         linux_pid_exe_is_elf_64_file.
3739
3740 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
3741
3742         * linux-low.c (linux_wait_for_event_1): Rename to ...
3743         (linux_wait_for_event): ... here and merge it with former
3744         linux_wait_for_event - new variable wait_ptid, use it.
3745         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
3746
3747 2012-01-23  Pedro Alves  <palves@redhat.com>
3748
3749         * server.c (main): Avoid yet another case of infinite loop while
3750         detaching/killing after a longjmp.
3751
3752 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
3753
3754         Code cleanup.
3755         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
3756
3757 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
3758
3759         * hostio.c (handle_readlink): New function.
3760         (handle_vFile): Call it to handle "vFile:readlink" packets.
3761
3762 2012-01-20  Pedro Alves  <palves@redhat.com>
3763             Ulrich Weigand  <ulrich.weigand@linaro.org>
3764
3765         * server.c (handle_v_requests): Only support vAttach and vRun to
3766         start multiple processes when in extended protocol mode.
3767
3768 2012-01-17  Pedro Alves  <palves@redhat.com>
3769
3770         * tracepoint.c (initialize_tracepoint): Use mmap instead of
3771         memalign plus mprotect to allocate the scratch buffer.
3772
3773 2012-01-13  Pedro Alves  <palves@redhat.com>
3774
3775         * server.c (attach_inferior): Clear `cont_thread'.
3776
3777 2012-01-13  Pedro Alves  <palves@redhat.com>
3778
3779         * server.c (main): Avoid infinite loop while detaching/killing
3780         after a longjmp.
3781
3782 2012-01-09  Doug Evans  <dje@google.com>
3783
3784         * server.c (start_inferior): Set last_ptid in --wrapper case.
3785
3786 2012-01-06  Yao Qi  <yao@codesourcery.com>
3787
3788         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
3789         defined.
3790         [IN_PROCESS_AGENT] (debug_agent): New global variable.
3791
3792 2012-01-04  Yao Qi  <yao@codesourcery.com>
3793
3794         * tracepoint.c (cmd_qtdp): Print debug message
3795         for static tracepoint.
3796
3797 2012-01-04  Yao Qi  <yao@codesourcery.com>
3798
3799         * tracepoint.c (trace_vdebug): Differentiate debug message
3800         between gdbserver and IPA.
3801
3802 2012-01-03  Yao Qi  <yao@codesourcery.com>
3803
3804         * tracepoint.c (tracepoint_was_hit): Don't collect for
3805         static tracepoint.
3806
3807 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
3808
3809         * terminal.h: Reformat copyright header.
3810
3811 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
3812
3813         * server.c (gdbserver_version): Update copyright year.
3814         * gdbreplay.c (gdbreplay_version): Likewise.
3815
3816 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
3817
3818         * linux-low.c (linux_create_inferior): Put empty if clause for write.
3819
3820         Revert:
3821         2011-12-18  Hui Zhu  <teawater@gmail.com>
3822         * linux-low.c (linux_create_inferior): Save return value to ret.
3823
3824 2011-12-18  Hui Zhu  <teawater@gmail.com>
3825
3826         * linux-low.c (linux_create_inferior): Save return value to ret.
3827
3828 2011-12-16  Doug Evans  <dje@google.com>
3829
3830         * linux-low.c (linux_create_inferior): If stdio connection,
3831         redirect stdin from /dev/null, stdout to stderr.
3832         * remote-utils.c (remote_is_stdio): New static global.
3833         (remote_connection_is_stdio): New function.
3834         (remote_prepare): Handle stdio connection.
3835         (remote_open): Ditto.
3836         (remote_close): Don't close stdin for stdio connections.
3837         (read_prim,write_prim): New functions.  Replace all calls to
3838         read/write to these.
3839         * server.c (main): Watch for "-" argument.  Move call to
3840         remote_prepare before start_inferior.
3841         * server.h (STDIO_CONNECTION_NAME): New macro.
3842         (remote_connection_is_stdio): Declare.
3843
3844         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
3845         in debugging output.
3846
3847 2011-12-15  Yao Qi  <yao@codesourcery.com>
3848
3849         * tracepoint.c: Include sys/syscall.h.
3850         (gdb_ust_thread): Remove preprocessor conditional.
3851
3852 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
3853
3854         * linux-low.c (linux_detach_one_lwp): Call
3855         the_low_target.prepare_to_resume before detaching.
3856
3857 2011-12-14  Yao Qi  <yao@codesourcery.com>
3858
3859         * tracepoint.c (gdb_ust_thread): Don't ignore return value
3860         of write.
3861
3862 2011-12-14  Yao Qi  <yao@codesourcery.com>
3863
3864         * i386-low.c (i386_low_stopped_data_address): Initialize local
3865         variable `control'.
3866
3867 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
3868
3869         PR remote/13492
3870
3871         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
3872         DR_CONTROL unless necessary.  Extend comments.
3873         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
3874         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
3875
3876 2011-12-13  Yao Qi  <yao@codesourcery.com>
3877
3878         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
3879         macros.
3880         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
3881
3882 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
3883
3884         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
3885         Print new debug message for such case.
3886
3887 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
3888
3889         Fix overlapping memcpy.
3890         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
3891         the read_inferior_memory transfer.
3892         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
3893         write_inferior_memory transfer.
3894         (set_fast_tracepoint_jump): New variable buf.  Use it for the
3895         read_inferior_memory and write_inferior_memory transfers.
3896         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
3897         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
3898         Use it for the write_inferior_memory transfer.
3899         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
3900         buffers.
3901
3902 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
3903
3904         * linux-low.c (fetch_register, store_register): Make code
3905         consistent, fix formatting.
3906
3907 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
3908
3909         * linux-low.c (usr_store_inferior_registers): Factor out code
3910         to handle individual registers into...
3911         (store_register): ... this new function.
3912
3913 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
3914
3915         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
3916         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
3917         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
3918         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
3919         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
3920         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
3921         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
3922         (srv_xmlfiles): Add new XML files.
3923
3924         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
3925         and <sys/uio.h>.
3926         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
3927         (init_registers_s390_linux32v1): Add prototype.
3928         (init_registers_s390_linux32v2): Likewise.
3929         (init_registers_s390_linux64v1): Likewise.
3930         (init_registers_s390_linux64v2): Likewise.
3931         (init_registers_s390x_linux64v1): Likewise.
3932         (init_registers_s390x_linux64v2): Likewise.
3933         (s390_num_regs): Increment to 52.
3934         (s390_regmap): Add orig_r2 register.
3935         (s390_num_regs_3264): Increment to 68.
3936         (s390_regmap_3264): Add orig_r2 register.
3937         (s390_collect_ptrace_register): Handle orig_r2 register.
3938         (s390_supply_ptrace_register): Likewise.
3939         (s390_fill_last_break): New function.
3940         (s390_store_last_break): Likewise.
3941         (s390_fill_system_call): New function.
3942         (s390_store_system_call): Likewise.
3943         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
3944         register sets.
3945         (s390_check_regset): New function.
3946         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
3947         NT_S390_SYSTEM_CALL regsets and use appropriate description.
3948         Update target_regsets for available register sets.
3949
3950 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
3951             Jan Kratochvil  <jan.kratochvil@redhat.com>
3952
3953         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
3954         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
3955         New.
3956         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
3957         * linux-low.h (struct process_info_private): New member r_debug.
3958         * server.c (handle_qxfer_libraries): Call
3959         the_target->qxfer_libraries_svr4.
3960         (handle_qxfer_libraries_svr4): New function.
3961         (qxfer_packets): New entry "libraries-svr4".
3962         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
3963         * target.h (struct target_ops): New member qxfer_libraries_svr4.
3964         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
3965         PACKET_qXfer_libraries_svr4.
3966
3967 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
3968
3969         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
3970         PSW address/mask between 8-byte and 16-byte formats.
3971         (s390_supply_ptrace_register): Likewise.
3972         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
3973         basic addressing mode bit.
3974
3975 2011-11-24  Stan Shebs  <stan@codesourcery.com>
3976
3977         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
3978
3979 2011-11-17  Stan Shebs  <stan@codesourcery.com>
3980
3981         * tracepoint.c (struct tracepoint): New field traceframe_usage.
3982         (tracing_start_time): New global.
3983         (tracing_stop_time): New global.
3984         (tracing_user_name): New global.
3985         (tracing_notes): New global.
3986         (tracing_stop_note): New global.
3987         (cmd_qtstart): Set traceframe_usage, start_time.
3988         (stop_tracing): Set stop_time.
3989         (cmd_qtstatus): Report additional status.
3990         (cmd_qtp): New function.
3991         (handle_tracepoint_query): Call it.
3992         (cmd_qtnotes): New function.
3993         (handle_tracepoint_general_set): Call it.
3994         (get_timestamp): Rename from tsv_get_timestamp.
3995
3996 2011-11-14  Stan Shebs  <stan@codesourcery.com>
3997             Kwok Cheung Yeung  <kcy@codesourcery.com>
3998
3999         * linux-x86-low.c (small_jump_insn): New.
4000         (i386_install_fast_tracepoint_jump_pad): Add arguments for
4001         trampoline and error message, build a trampoline and issue a small
4002         jump instruction to it.
4003         (x86_install_fast_tracepoint_jump_pad): Add arguments for
4004         trampoline and error message.
4005         (x86_get_min_fast_tracepoint_insn_len): New.
4006         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
4007         * linux-low.h (struct linux_target_ops): Add arguments to
4008         install_fast_tracepoint_jump_pad operation, add new operation.
4009         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
4010         arguments.
4011         (linux_get_min_fast_tracepoint_insn_len): New function.
4012         (linux_target_op): Add new operation.
4013         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
4014         (gdb_trampoline_buffer_end): Ditto.
4015         (gdb_trampoline_buffer_error): Ditto.
4016         (struct ipa_sym_addresses): Add fields for new IPA variables.
4017         (symbol_list): Add entries for new IPA variables.
4018         (struct tracepoint): Add fields to hold the address range of the
4019         trampoline used by the tracepoint.
4020         (trampoline_buffer_head): New static variable.
4021         (trampoline_buffer_tail): Ditto.
4022         (claim_trampoline_space): New function.
4023         (have_fast_tracepoint_trampoline_buffer): New function.
4024         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
4025         structure.
4026         (install_fast_tracepoint): Ditto, also add error buffer argument.
4027         (cmd_qtminftpilen): New function.
4028         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
4029         (fast_tracepoint_from_trampoline_address): New function.
4030         (fast_tracepoint_collecting): Handle trampoline as part of jump
4031         pad space.
4032         (set_trampoline_buffer_space): New function.
4033         (initialize_tracepoint): Initialize new IPA variables.
4034         * target.h (struct target_ops): Add arguments to
4035         install_fast_tracepoint_jump_pad operation, add new
4036         get_min_fast_tracepoint_insn_len operation.
4037         (target_get_min_fast_tracepoint_insn_len): New.
4038         (install_fast_tracepoint_jump_pad): Add arguments.
4039         * server.h (IPA_BUFSIZ): Define.
4040         * linux-i386-ipa.c: Include extra header files.
4041         (initialize_fast_tracepoint_trampoline_buffer): New function.
4042         (initialize_low_tracepoint): Call it.
4043         * server.h (set_trampoline_buffer_space): Declare.
4044         (claim_trampoline_space): Ditto.
4045         (have_fast_tracepoint_trampoline_buffer): Ditto.
4046
4047 2011-11-14  Yao Qi  <yao@codesourcery.com>
4048
4049         * server.c (handle_query): Handle InstallInTrace for qSupported.
4050         * tracepoint.c (add_tracepoint): Sort list.
4051         (install_tracepoint, download_tracepoint): New.
4052         (cmd_qtdp): Call them to install and download tracepoints.
4053         (sort_tracepoints): Removed.
4054         (cmd_qtstart): Update.
4055
4056 2011-11-14  Yao Qi  <yao@codesourcery.com>
4057
4058         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
4059         * mem-break.h: Declare.
4060         * tracepoint.c (cmd_qtstart): Move some code to ...
4061         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
4062         New.
4063         (download_tracepoints): Move some code to ...
4064         (download_tracepoint_1): ... here.  New.
4065
4066 2011-11-08  Yao Qi  <yao@codesourcery.com>
4067
4068         * remote-utils.c (relocate_instruction): A comment fix.
4069
4070 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
4071
4072         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
4073         (i386_dr_low_get_control, i386_dr_low_get_status): Use
4074         dr_status_mirror and dr_control_mirror from debug_reg_state.
4075         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
4076         (i386_initial_stuff): Remove use of deleted globals.
4077         (i386_get_thread_context, i386_set_thread_context,
4078         i386_thread_added): Use dr_status_mirror and dr_control_mirror
4079         from debug_reg_state.
4080
4081 2011-11-05  Yao Qi  <yao@codesourcery.com>
4082
4083         * tracepoint.c (gdb_collect): Loop over tracepoints of same
4084         address as TPOINT's.
4085
4086 2011-11-02  Stan Shebs  <stan@codesourcery.com>
4087
4088         * tracepoint.c (agent_mem_read_string): New function.
4089         (eval_agent_expr): Call it for tracenz.
4090         * server.c (handle_query): Report support for tracenz.
4091
4092 2011-11-02  Yao Qi  <yao@codesourcery.com>
4093
4094         * tracepoint.c (cmd_qtstart): Remove unused local variables.
4095
4096 2011-11-02  Yao Qi  <yao@codesourcery.com>
4097
4098         * target.h: Fix a typo in comment.
4099
4100 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
4101
4102         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
4103         clobber the breakpoints' shadows with fast tracepoint jumps.
4104         * mem-break.h (check_mem_write): Add `myaddr' parameter.
4105         * target.c (write_inferior_memory): Also pass MYADDR down to
4106         check_mem_write.
4107
4108 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
4109
4110         * configure.ac: Check support for personality routine.
4111         * configure: Regenerate.
4112         * config.in: Likewise.
4113         * linux-low.c: Include <sys/personality.h>.
4114         Define ADDR_NO_RANDOMIZE if necessary.
4115         (linux_create_inferior): Disable address space randomization when
4116         forking inferior, if requested.
4117         (linux_supports_disable_randomization): New function.
4118         (linux_target_ops): Install it.
4119         * server.h (disable_randomization): Declare.
4120         * server.c (disable_randomization): New global variable.
4121         (handle_general_set): Handle QDisableRandomization.
4122         (handle_query): Likewise for qSupported.
4123         (main): Support --disable-randomization and --no-disable-randomization
4124         command line arguments.
4125         * target.h (struct target_ops): Add supports_disable_randomization.
4126         (target_supports_disable_randomization): New macro.
4127
4128 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
4129
4130         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
4131         ifdef check.
4132         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
4133         [!PT_GETDSBT] (target_loadmap): New definition.
4134         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
4135         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
4136         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
4137         and PT_GETDSBT to LINUX_LOADMAP.
4138         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
4139         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
4140
4141 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
4142
4143         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
4144         (arm_linux_hwbp_cap): New static variable.
4145         (arm_linux_get_hwbp_cap): Replace by ...
4146         (arm_linux_init_hwbp_cap): ... this new function.
4147         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
4148         (arm_linux_get_hw_watchpoint_count): Likewise.
4149         (arm_linux_get_hw_watchpoint_max_length): Likewise.
4150         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
4151         (arm_prepare_to_resume): Use perror_with_name instead of error.
4152
4153 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
4154
4155         * linux-arm-low.c: Include <signal.h>.
4156         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
4157         (struct arm_linux_hwbp_cap): New data type.
4158         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
4159         (struct arm_linux_hw_breakpoint): New data type.
4160         (MAX_BPTS, MAX_WPTS): Define.
4161         (struct arch_process_info, struct arch_lwp_info): New data types.
4162         (arm_linux_get_hwbp_cap): New function.
4163         (arm_linux_get_hw_breakpoint_count): Likewise.
4164         (arm_linux_get_hw_watchpoint_count): Likewise.
4165         (arm_linux_get_hw_watchpoint_max_length): Likewise.
4166         (arm_hwbp_control_initialize): Likewise.
4167         (arm_hwbp_control_is_enabled): Likewise.
4168         (arm_hwbp_control_is_initialized): Likewise.
4169         (arm_hwbp_control_disable): Likewise.
4170         (arm_linux_hw_breakpoint_equal): Likewise.
4171         (arm_linux_hw_point_initialize): Likewise.
4172         (struct update_registers_data): New data structure.
4173         (update_registers_callback: New function.
4174         (arm_insert_point): Likewise.
4175         (arm_remove_point): Likewise.
4176         (arm_stopped_by_watchpoint): Likewise.
4177         (arm_stopped_data_address): Likewise.
4178         (arm_new_process): Likewise.
4179         (arm_new_thread): Likewise.
4180         (arm_prepare_to_resume): Likewise.
4181         (the_low_target): Register arm_insert_point, arm_remove_point,
4182         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
4183         arm_new_thread, and arm_prepare_to_resume.
4184
4185 2011-09-15  Stan Shebs  <stan@codesourcery.com>
4186
4187         * server.h (struct emit_ops): Add compare-goto fields.
4188         * tracepoint.c (gdb_agent_op_sizes): New table.
4189         (emit_eq_goto): New function.
4190         (emit_ne_goto): New function.
4191         (emit_lt_goto): New function.
4192         (emit_le_goto): New function.
4193         (emit_gt_goto): New function.
4194         (emit_ge_goto): New function.
4195         (is_goto_target): New function.
4196         (compile_bytecodes): Recognize special cases of compare-goto
4197         combinations and call specialized emitters for them.
4198         * linux-x86-low.c (amd64_emit_eq_goto): New function.
4199         (amd64_emit_ne_goto): New function.
4200         (amd64_emit_lt_goto): New function.
4201         (amd64_emit_le_goto): New function.
4202         (amd64_emit_gt_goto): New function.
4203         (amd64_emit_ge_goto): New function.
4204         (amd64_emit_ops): Add the new functions.
4205         (i386_emit_eq_goto): New function.
4206         (i386_emit_ne_goto): New function.
4207         (i386_emit_lt_goto): New function.
4208         (i386_emit_le_goto): New function.
4209         (i386_emit_gt_goto): New function.
4210         (i386_emit_ge_goto): New function.
4211         (i386_emit_ops): Add the new functions.
4212
4213 2011-09-08  Stan Shebs  <stan@codesourcery.com>
4214
4215         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
4216         (i386_emit_epilogue): Restore %ebx.
4217
4218 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
4219
4220         * server.c (step_thread): Remove definition.
4221         (process_serial_event): Don't handle Hs.
4222         * server.h (step_thread): Remove declaration.
4223         * target.c (set_desired_inferior): Remove use of step_thread.
4224
4225 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
4226
4227         * linux-low.c: Include linux-procfs.h.
4228         (linux_attach_lwp_1): Update comments.
4229         (linux_attach): Scan for existing threads when attaching to a
4230         process that is the tgid.
4231         * Makefile.in: Update dependencies.
4232
4233 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
4234
4235         * configure.srv: Add linux-procfs.o dependencies.
4236
4237 2011-08-14  Yao Qi  <yao@codesourcery.com>
4238
4239         * target.h (struct target_ops): Fix indent.
4240         * win32-low.c (win32_target_ops): Fix comment.
4241
4242 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
4243             Yao Qi  <yao@codesourcery.com>
4244
4245         * Makefile.in (clean): Remove tic6x-*.c files.
4246         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
4247         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
4248         (tic6x-c64xp-linux.c): Likewise.
4249         * configure.srv: Add support for tic6x-*-uclinux.
4250         * linux-tic6x-low.c: New.
4251         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
4252
4253 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
4254             Yao Qi  <yao@codesourcery.com>
4255
4256         * target.h (struct target_ops): Add read_loadmap.
4257         * linux-low.c (struct target_loadseg): New type.
4258         (struct target_loadmap): New type.
4259         (linux_read_loadmap): New function.
4260         (linux_target_ops): Add linux_read_loadmap.
4261         * server.c (handle_query): Support qXfer:fdpic:read packet.
4262         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
4263         to NULL.
4264
4265 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
4266
4267         * win32-low.c: Include <stdint.h>.
4268
4269 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
4270
4271         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
4272         to the inferior here.
4273         (i386_remove_aligned_watchpoint): Ditto.
4274         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
4275         fit part of the watchpoint in the debug registers.
4276         (i386_update_inferior_debug_regs): New.
4277         (i386_low_insert_watchpoint): Work on a local mirror of the debug
4278         registers, and only update the inferior on success.
4279         (i386_low_remove_watchpoint): Ditto.
4280
4281 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
4282
4283         * linux-low.c (compare_ints, unique, list_threads, show_process,
4284         linux_core_of_thread): Delete.
4285         (linux_target_ops): Change linux_core_of_thread to
4286         linux_common_core_of_thread.
4287         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
4288         * utils.c (malloc_failure): Change type of argument.
4289         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
4290         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
4291         common/linux-osdata.c, common/ptid.c and common/buffer.c.
4292         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
4293         (IPA_OBJS): Add common-utils-ipa.o.
4294         (ptid_h, linux_osdata_h): New macros.
4295         (server_h): Add common/common-utils.h, common/xml-utils.h,
4296         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
4297         common/ptid.h.
4298         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
4299         ptid.o, buffer.o): New rules.
4300         (linux-low.o): Add common/linux-osdata.h as a dependency.
4301         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
4302         * configure.ac: Add AC_HEADER_DIRENT check.
4303         * config.in: Regenerate.
4304         * configure: Regenerate.
4305         * remote-utils.c (xml_escape_text): Delete.
4306         (buffer_grow, buffer_free, buffer_init, buffer_finish,
4307         buffer_xml_printf): Move to common/buffer.c.
4308         * server.c (main): Remove call to initialize_inferiors.
4309         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
4310         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
4311         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
4312         internal_error, gdb_assert, gdb_assert_fail): Delete.
4313         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
4314         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
4315         common/buffer.h.
4316         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
4317         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
4318         initialize_inferiors): Delete.
4319
4320 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
4321
4322         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
4323         symbol error.
4324
4325 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
4326
4327         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
4328         assertion.
4329         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
4330
4331 2011-05-26  Yao Qi  <yao@codesourcery.com>
4332
4333         * Makefile.in (thread-db.o): Track dependence to
4334         common/gdb_thread_db.h.
4335         * thread-db.c: include gdb_thread_db.h from right place.
4336
4337 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
4338
4339         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
4340         __FILE__ and __LINE__ to internal_error.
4341
4342 2011-05-13  Doug Evans  <dje@google.com>
4343
4344         * thread-db.c (try_thread_db_load_from_sdir): New function.
4345         (try_thread_db_load_from_dir): New function.
4346         (thread_db_load_search): Handle $sdir, ignore $pdir.
4347         Remove trying of system directories if search of
4348         libthread-db-search-path fails, that is now done via $sdir.
4349
4350 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
4351
4352         * server.c (handle_query): Add EnableDisableTracepoints to the list
4353         of supported features.
4354         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
4355         tracepoints.
4356         (cmd_qtenable_disable): New.
4357         (cmd_qtstart): Install tracepoints even if disabled.
4358         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
4359         receiving a QTEnable or QTDisable packet.
4360         (gdb_collect): Skip data collection if fast tracepoint is disabled.
4361         (ust_marker_to_static_tracepoint): Do not ignore disabled static
4362         tracepoints.
4363         (gdb_probe): Skip data collection if static tracepoint is disabled.
4364
4365 2011-05-10  Doug Evans  <dje@google.com>
4366
4367         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
4368
4369 2011-05-04  Doug Evans  <dje@google.com>
4370
4371         * linux-low.c (linux_join): Skip process lookup.
4372         * spu-low.c (spu_join): Ditto.
4373         * server.c (join_inferiors_callback): Delete.
4374         (process_serial_event): For 'D' packet (detach) call join_inferior
4375         directly.
4376
4377 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
4378
4379         * README: Don't mention xscale*-*-linux*.
4380         * configure.srv (xscale*-*-linux*): Don't handle target.
4381
4382 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
4383
4384         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
4385         casting pointers.
4386         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
4387         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
4388         (i386_emit_void_call_2): Likewise.
4389
4390 2011-04-26  Yao Qi  <yao@codesourcery.com>
4391
4392         * linux-low.c: Move common macros to linux-ptrace.h.
4393         Include linux-ptrace.h.
4394         * Makefile.in (linux_ptrace_h): New.
4395         (linux-low.o): Depends on linux-ptrace.h.
4396
4397 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
4398
4399         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
4400         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
4401         (remote_prepare): New function with most of the TCP code from ...
4402         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
4403         setting transport_is_reliable.
4404         * server.c (run_once): New variable.
4405         (gdbserver_usage): Document it.
4406         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
4407         the first run if RUN_ONCE.
4408         * server.h (run_once, remote_prepare): New declarations.
4409
4410 2011-04-19  Tom Tromey  <tromey@redhat.com>
4411
4412         * win32-low.c (handle_load_dll): Remove duplicate "the".
4413
4414 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
4415
4416         Remove support for old Cygwin 1.5 versions.
4417         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
4418         function to avoid warning.
4419         (win32_add_one_solib): Use cygwin_conv_path function to avoid
4420         warning.
4421
4422 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
4423
4424         * gdbserver/server.h (Macro _): Define it if not available.
4425
4426 2011-03-14  Michael Snyder  <msnyder@vmware.com>
4427
4428         * hostio.c (handle_close): Remove unnecessary null test.
4429
4430 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
4431
4432         * Makefile.in (maintainer-clean realclean distclean): Remove
4433         "make ...  subdir_do" command.
4434
4435 2011-03-10  Michael Snyder  <msnyder@vmware.com>
4436
4437         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
4438
4439         * server.c (handle_v_run): Free alloced buffer on early return.
4440
4441 2011-03-09  Yao Qi  <yao@codesourcery.com>
4442
4443         Revert:
4444         2011-03-04  Yao Qi  <yao@codesourcery.com>
4445
4446         * Makefile.in: Remove GNU make feature --directory.
4447
4448         2011-03-05  Yao Qi  <yao@codesourcery.com>
4449
4450         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
4451         (subdir_do): New make target.  Copied from gdb/Makefile.
4452         (maintainer-clean, realclean, distclean, clean): Call corresponding
4453         make targets in common/Makefile.
4454
4455         2011-02-11  Yao Qi  <yao@codesourcery.com>
4456
4457         * configure.ac: Call AC_PROG_RANLIB.
4458         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
4459         * configure: Regenerate.
4460
4461 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
4462
4463         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
4464
4465 2011-03-06  Yao Qi  <yao@codesourcery.com>
4466
4467         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
4468
4469 2011-03-05  Yao Qi  <yao@codesourcery.com>
4470
4471         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
4472         (subdir_do): New make target.  Copied from gdb/Makefile.
4473         (maintainer-clean, realclean, distclean, clean): Call corresponding
4474         make targets in common/Makefile.
4475
4476 2011-03-04  Yao Qi  <yao@codesourcery.com>
4477
4478         * Makefile.in: Remove GNU make feature --directory.
4479
4480 2011-03-04  Michael Snyder  <msnyder@vmware.com>
4481
4482         * server.c (queue_stop_reply): Call xmalloc not malloc.
4483
4484 2011-03-02  Michael Snyder  <msnyder@vmware.com>
4485
4486         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
4487
4488 2011-02-28  Michael Snyder  <msnyder@vmware.com>
4489
4490         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
4491         (cmd_qtframe): Ditto.
4492         (cmd_qtbuffer): Ditto.
4493         (cmd_bigqtbuffer): Ditto.
4494
4495         * utils.c (decimal2str): Initialize 'width' to nine, then
4496         don't mess with it.
4497
4498 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
4499
4500         * hostio.c (require_data): Free *data, not data.
4501
4502 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
4503
4504         * hostio.c (require_data): Use free, not xfree.
4505
4506 2011-02-27  Michael Snyder  <msnyder@vmware.com>
4507
4508         * server.c (handle_query): Discard unused value.
4509
4510         * hostio.c (require_data): Free malloc memory before returning
4511         error.
4512
4513 2011-02-26  Michael Snyder  <msnyder@vmware.com>
4514
4515         * linux-low.c (list_threads): Call closedir for dirent.
4516
4517 2011-02-27  Michael Snyder  <msnyder@vmware.com>
4518
4519         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
4520         a case statement falls through.
4521
4522         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
4523
4524         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
4525         in comparison.
4526
4527 2011-02-26  Michael Snyder  <msnyder@vmware.com>
4528
4529         * utils.c (decimal2str): Eliminate dead code and dead param.
4530         (pulongest): Drop dead param from call to decimal2str.
4531         (plongest): Ditto.
4532
4533 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
4534
4535         Revert the following patch (not approved yet):
4536         2011-02-21  Hui Zhu  <teawater@gmail.com>
4537         * tracepoint.c (tp_printf): New function.
4538         (eval_agent_expr): Handle gdb_agent_op_printf.
4539
4540 2011-02-21  Hui Zhu  <teawater@gmail.com>
4541
4542         * tracepoint.c (tp_printf): New function.
4543         (eval_agent_expr): Handle gdb_agent_op_printf.
4544
4545 2011-02-18  Tom Tromey  <tromey@redhat.com>
4546
4547         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
4548         (tracepoint.o): Likewise.
4549         * tracepoint.c (enum gdb_agent_op): Use ax.def.
4550         (gdb_agent_op_names): Likewise.
4551
4552 2011-02-18  Tom Tromey  <tromey@redhat.com>
4553
4554         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
4555         gdb_agent_op_rot>: New constants.
4556         (gdb_agent_op_names): Add pick and roll.
4557         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
4558         cases.
4559
4560 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
4561
4562         * aclocal.m4: Regenerated with aclocal-1.11.1.
4563
4564 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
4565
4566         * server.c (handle_qxfer_traceframe_info): New.
4567         (qxfer_packets): Register "traceframe-info".
4568         (handle_query): Report support for qXfer:traceframe-info:read+.
4569         * tracepoint.c (match_blocktype): New.
4570         (traceframe_find_block_type): Rename to ...
4571         (traceframe_walk_blocks): ... this.  Add callback filter argument,
4572         and use it.
4573         (traceframe_find_block_type): New, reimplemented on top of
4574         traceframe_walk_blocks.
4575         (build_traceframe_info_xml): New.
4576         (traceframe_read_info): New.
4577         * server.h (traceframe_read_info): Declare.
4578
4579 2011-02-11  Yao Qi  <yao@codesourcery.com>
4580
4581         * configure.ac: Call AC_PROG_RANLIB.
4582         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
4583         * configure: Regenerate.
4584
4585 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
4586
4587         * server.c (gdb_read_memory): Change return semantics to allow
4588         partial transfers.
4589         (handle_search_memory_1): Adjust.
4590         (process_serial_event) <'m' packet>: Handle partial transfers.
4591         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
4592
4593 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
4594
4595         * regcache.c (init_register_cache): Initialize
4596         regcache->register_status.
4597         (free_register_cache): Release regcache->register_status.
4598         (regcache_cpy): Copy register_status.
4599         (registers_to_string): Print 'x's for unavailable registers.
4600         (supply_register): Mark the register's status valid or
4601         unavailable, depending on whether a buffer was passed in or not.
4602         (supply_register_zeroed): New.
4603         (supply_regblock): Mark the registers' status valid or
4604         unavailable, depending on whether a buffer was passed in or not.
4605         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
4606         (struct regcache): New `register_status' field.
4607         (supply_register_zeroed): Declare.
4608         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
4609         supply_register_zeroed, rather than passing a NULL buffer to
4610         supply_register.
4611         * tracepoint.c (fetch_traceframe_registers): Update comment.
4612
4613 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
4614
4615         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
4616         buffer explicit.
4617
4618 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
4619
4620         * server.h (decode_xfer_write): Change prototype.
4621         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
4622         and don't extract the annex here.
4623         * server.c (decode_xfer_read): Remove `annex' parameter,
4624         and don't extract the annex here.
4625         (decode_xfer): New.
4626         (struct qxfer): New.
4627         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
4628         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
4629         (handle_qxfer_statictrace): New functions, abstracted out from
4630         handle_query, and made to use the struct qxfer interface.
4631         (handle_threads_qxfer_proper): Rename to ...
4632         (handle_qxfer_threads_proper): ... this.
4633         (handle_threads_qxfer): Rename to ...
4634         (handle_qxfer_threads): ... this.  Adjust.
4635         (qxfer_packets): New array.
4636         (handle_qxfer): New function.
4637         (handle_query): Use handle_qxfer.
4638
4639 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
4640
4641         * gdbreplay.c: Shorten lines of >= 80 columns.
4642         * linux-low.c: Ditto.
4643         * linux-ppc-low.c: Ditto.
4644         * linux-s390-low.c: Ditto.
4645         * linux-sparc-low.c: Ditto.
4646         * linux-x86-low.c: Ditto.
4647         * linux-xtensa-low.c: Ditto.
4648         * mem-break.c: Ditto.
4649         * nto-low.c: Ditto.
4650         * regcache.h: Ditto.
4651         * remote-utils.c: Ditto.
4652         * server.c: Ditto.
4653         * server.h: Ditto.
4654         * thread-db.c: Ditto.
4655         * tracepoint.c: Ditto.
4656         * utils.c: Ditto.
4657         * win32-low.h: Ditto.
4658
4659 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
4660
4661         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
4662         update.
4663
4664 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
4665
4666         * server.c (gdbserver_version): Update copyright year in version
4667         output.
4668         * gdbreplay.c (gdbreplay_version): Ditto.
4669
4670 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
4671
4672         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
4673         * linux-bfin-low.c: New file.
4674         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
4675         PT_DATA_ADDR for BFIN targets.
4676         * Makefile.in (SFILES): Add linux-bfin-low.c.
4677         (clean): Remove reg-bfin.c.
4678         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
4679         * README: Mention supported Blackfin targets.
4680
4681 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
4682
4683         * .gitignore: New file.
4684
4685 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
4686
4687         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
4688
4689 2010-10-22  Jie Zhang  <jie@codesourcery.com>
4690
4691         * Makefile.in: Add FLAGS_TO_PASS variable.
4692         (install): Remove dependency of install-only and recursively
4693         invoke make for install-only.
4694
4695 2010-10-04  Doug Evans  <dje@google.com>
4696
4697         * Makefile.in (uninstall): Use $(DESTDIR).
4698
4699 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
4700
4701         PR gdb/11842
4702
4703         * linux-x86-low.c (compat_siginfo_from_siginfo)
4704         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
4705         si_code is < 0.  Check for si_code == SI_TIMER before checking for
4706         si_code < 0.
4707
4708 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
4709
4710         * lynx-i386-low.c: New file.
4711         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
4712
4713 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
4714
4715         * lynx-low.c (ptrace_request_to_str): Remove handling for
4716         request values that have been removed in LynxOS 5.x.
4717
4718 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
4719
4720         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
4721         <ptrace.h>
4722
4723 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
4724
4725         * configure.ac: Add --enable-inprocess-agent option.
4726         * configure: Rebuilt.
4727
4728 2010-09-06  Yao Qi  <yao@codesourcery.com>
4729
4730         * linux-low.c (linux_kill): Remove unused variable.
4731         (linux_stabilize_threads): Likewise.
4732         * server.c (start_inferior): Likewise.
4733         (queue_stop_reply_callback): Likewise.
4734         * tracepoint.c (do_action_at_tracepoint): Likewise.
4735
4736 2010-09-06  Yao Qi  <yao@codesourcery.com>
4737
4738         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
4739         on return.
4740
4741 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
4742
4743         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
4744
4745 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
4746
4747         * Makefile.in (install-only): Replace $IPA_DEPFILES with
4748         "$(IPA_DEPFILES)".
4749
4750 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
4751
4752         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
4753         gdbserver/lynx-ppc-low.c: New files.
4754         * Makefile.in (lynx_low_h): New variable.
4755         (lynx-low.o, lynx-ppc-low.o): New rules.
4756         * configure.ac: On LynxOS, link with -lnetinet.
4757         * configure.srv: Add handling of powerpc-*-lynxos* targets.
4758         * configure: regenerate.
4759
4760 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
4761
4762         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
4763         * configure.ac: Add check for vasprintf and vsnprintf.
4764         * configure, config.in: Regenerate.
4765         * server.h (vasprintf, vsnprintf): Add conditional declarations.
4766
4767 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
4768
4769         * gdbreplay.c: Move include of alloca.h up, next to include of
4770         malloc.h.
4771         * server.h: Add include of malloc.h.
4772         * mem-break.c: Remove include of malloc.h.
4773         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
4774
4775 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
4776
4777         * Makefile.in (memmem.o): Build with -Wno-error.
4778
4779 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
4780
4781         * utils.c (xsnprintf): Make non-static.
4782         * server.h: Add xsnprintf declaration.
4783         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
4784         replace calls to snprintf by calls to xsnprintf throughout.
4785
4786 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
4787
4788         * configure.ac: Add configure check for alloca.
4789         * configure, config.in: Regenerate.
4790         * server.h: Include alloca.h if it exists.
4791         * gdbreplay.c: Include alloca.h if it exists.
4792
4793 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
4794
4795         * linux-low.c (__SIGRTMIN): Define if not already defined.
4796         (linux_create_inferior): Check for __ANDROID__ rather than
4797         __SIGRTMIN.
4798         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
4799         are already deferred.
4800         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
4801         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
4802         stopped and already has a pending signal to report.
4803         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
4804         a pending signal to report or is moving out of a jump pad.
4805         (linux_init_signals): Check for __ANDROID__ rather than
4806         __SIGRTMIN.
4807
4808 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
4809
4810         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
4811         debug_threads check.  Avoid a linear search when not doing debug
4812         output.
4813
4814 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
4815
4816         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
4817         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
4818         (struct file_handler) <fd>: Change type to gdb_fildes_t.
4819         (process_event): Change local fd's type to gdb_fildes_t.
4820         (create_file_handler): Adjust prototype.
4821         (delete_file_handler): Adjust prototype.
4822         (handle_file_event): Adjust prototype.  Use pfildes.
4823         (create_file_event): Adjsut prototype.
4824         * remote-utils.c (remote_desc, listen_desc): Change type to
4825         gdb_fildes_t.
4826         * server.h: New gdb_fildes_t typedef.
4827         [USE_WIN32API]: Include winsock2.h.
4828         (delete_file_handler, add_file_handler): Adjust prototypes.
4829         (pfildes): Declare.
4830         * utils.c (pfildes): New.
4831
4832 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
4833
4834         * configure.ac (build_warnings): Add -Wno-char-subscripts.
4835         * configure: Regenerate.
4836
4837 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
4838
4839         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
4840         (linux_done_accessing_memory): ... this.
4841         (linux_target_ops): Adjust.
4842         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
4843         * nto-low.c (nto_target_ops): Adjust comment.
4844         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
4845         * spu-low.c (spu_target_ops): Adjust comment.
4846         * target.h (target_ops): Rename unprepare_to_access_memory field
4847         to done_accessing_memory.
4848         (unprepare_to_access_memory): Rename to ...
4849         (done_accessing_memory): ... this.
4850
4851 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
4852
4853         * linux-low.c (linux_prepare_to_access_memory): New.
4854         (linux_unprepare_to_access_memory): New.
4855         (linux_target_ops): Install them.
4856         * server.c (read_memory): Rename to ...
4857         (gdb_read_memory): ... this.  Use
4858         prepare_to_access_memory/prepare_to_access_memory.
4859         (write_memory): Rename to ...
4860         (gdb_write_memory): ... this.  Use
4861         prepare_to_access_memory/prepare_to_access_memory.
4862         (handle_search_memory_1): Adjust.
4863         (process_serial_event): Adjust.
4864         * target.h (struct target_ops): New fields
4865         prepare_to_access_memory and unprepare_to_access_memory.
4866         (prepare_to_access_memory, unprepare_to_access_memory): New.
4867         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
4868         prepare_to_access_memory/prepare_to_access_memory.
4869         * nto-low.c (nto_target_ops): Adjust.
4870         * spu-low.c (spu_target_ops): Adjust.
4871         * win32-low.c (win32_target_ops): Adjust.
4872
4873 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
4874
4875         * Makefile.in (WARN_CFLAGS): Get it from configure.
4876         (WERROR_CFLAGS): New.
4877         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
4878         * configure.ac: Introduce --enable-werror, which adds -Werror to
4879         the compiler command line.  Enabled by default.  Disable with
4880         --disable-werror.  Add -Wdeclaration-after-statement
4881         Wpointer-arith and -Wformat-nonliteral to warning flags.
4882         * configure: Regenerate.
4883
4884 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
4885
4886         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
4887
4888 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
4889
4890         * gdbreplay.c (remote_error): New.
4891         (gdbchar): New.
4892         (expect): Use gdbchar.  Check for error reading from GDB.
4893         Clarify sync error output.
4894         (play): Check for errors writing to GDB.
4895         * linux-low.c (sigchld_handler): Really ignore `write' errors.
4896         * remote-utils.c (getpkt): Check for errors writing to the remote
4897         descriptor.
4898
4899 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
4900
4901         * linux-low.c (linux_wait_1): Move non-debugging code out of
4902         `debug_threads' control.
4903
4904 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
4905
4906         * linux-low.c (linux_wait_1): Don't set last_status here.
4907         * server.c (push_event, queue_stop_reply_callback): Assert we're
4908         not pushing a TARGET_WAITKIND_IGNORE event.
4909         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
4910         (myresume, handle_target_event): Set the thread's last_resume_kind
4911         and last_status from the target returned status.
4912
4913 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
4914
4915         PR threads/10729
4916
4917         * linux-x86-low.c (update_debug_registers_callback): New.
4918         (i386_dr_low_set_addr): Use it.
4919         (i386_dr_low_get_addr): New.
4920         (i386_dr_low_set_control): Use update_debug_registers_callback.
4921         (i386_dr_low_get_control): New.
4922         (i386_dr_low_get_status): Adjust.
4923         * linux-low.c (linux_stop_lwp): New.
4924         * linux-low.h (linux_stop_lwp): Declare.
4925
4926         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
4927         argument instead of a i386_debug_reg_state.
4928         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
4929         a i386_debug_reg_state.
4930         (i386_insert_aligned_watchpoint): Adjust.
4931         (i386_remove_aligned_watchpoint): Adjust.
4932         (i386_low_stopped_data_address): Read the debug registers from the
4933         inferior instead of from the mirrors.
4934         * i386-low.h (struct i386_debug_reg_state): Extend comment.
4935         (i386_dr_low_get_addr): Declare.
4936         (i386_dr_low_get_control): Declare.
4937         (i386_dr_low_get_status): Change prototype.
4938
4939         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
4940         (i386_dr_low_get_addr): New.
4941         (i386_dr_low_get_control): New.
4942         (i386_dr_low_get_status): Adjust prototype.  Return
4943         dr_status_mirror.
4944         (i386_initial_stuff): Clear dr_status_mirror and
4945         dr_control_mirror.
4946         (i386_get_thread_context): Adjust.
4947         (i386_set_thread_context): Adjust.
4948         (i386_thread_added): Adjust.
4949
4950 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
4951
4952         * linux-low.h (linux_thread_area): Delete declaration.
4953
4954 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
4955
4956         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
4957         after its termination.
4958
4959 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
4960
4961         * linux-low.c (gdb_wants_lwp_stopped): Delete.
4962         (gdb_wants_all_stopped): Delete.
4963         (linux_wait_1): Don't call them.
4964         * server.c (handle_v_cont): Tag all threads as want-stopped.
4965         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
4966         stopped as "client-wants-stopped".
4967
4968 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
4969
4970         * Makefile.in (signals_h): New.
4971         (server_h): Depend on it.
4972         (server.o): Don't depend on $(signals_def).
4973         (signals.o): Depend on $(signals_def).
4974
4975 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
4976
4977         * Makefile.in (signals_def): New.
4978         (server_h): Append include/gdb/signals.h and signals_def.
4979         (server.o): Append signals_def.
4980
4981 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
4982
4983         * server.c (handle_target_event): Use target_signal_to_host for
4984         resume_info.sig initialization.
4985         * target.h (struct thread_resume) <sig>: New comment.
4986
4987 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
4988
4989         * server.c (handle_query): strcpy() the returned string from paddress()
4990         instead of sprintf().
4991         * utils.c (paddress): Return phex_nz().
4992
4993 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
4994
4995         * server.c (handle_v_cont): Call mourn_inferior if process
4996         just exited.
4997         (myresume): Likewise.
4998
4999 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
5000
5001         Static tracepoints, and integration with UST.
5002
5003         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
5004         * mem-break.c (uninsert_all_breakpoints)
5005         (reinsert_all_breakpoints): New.
5006         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
5007         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
5008         (gdb_agent_ust_loaded, helper_thread_id)
5009         (gdb_agent_helper_thread_id): New macros.
5010         (struct ipa_sym_addresses): Add addr_ust_loaded,
5011         addr_helper_thread_id, addr_cmd_buf.
5012         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
5013         (in_process_agent_loaded_ust): New.
5014         (write_e_ust_not_loaded): New.
5015         (maybe_write_ipa_ust_not_loaded): New.
5016         (struct collect_static_trace_data_action): New.
5017         (enum tracepoint_type) <static_tracepoint>: New.
5018         (struct tracepoint) <handle>: Mention static tracepoints.
5019         (struct static_tracepoint_ctx): New.
5020         (CMD_BUF_SIZE): New.
5021         (add_tracepoint_action): Handle static tracepoint actions.
5022         (unprobe_marker_at): New.
5023         (clear_installed_tracepoints): Handle static tracepoints.
5024         (cmd_qtdp): Handle static tracepoints.
5025         (probe_marker_at): New.
5026         (cmd_qtstart): Handle static tracepoints.
5027         (response_tracepoint): Handle static tracepoints.
5028         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
5029         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
5030         (get_context_regcache): Handle static tracepoints.
5031         (do_action_at_tracepoint): Handle static tracepoint actions.
5032         (traceframe_find_block_type): Handle static trace data blocks.
5033         (traceframe_read_sdata): New.
5034         (download_tracepoints): Download static tracepoint actions.
5035         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
5036         (GDB_PROBE_NAME): New.
5037         (ust_ops): New.
5038         (GET_UST_SYM): New.
5039         (USTF): New.
5040         (dlsym_ust): New.
5041         (ust_marker_to_static_tracepoint): New.
5042         (gdb_probe): New.
5043         (collect_ust_data_at_tracepoint): New.
5044         (gdb_ust_probe): New.
5045         (UNIX_PATH_MAX, SOCK_DIR): New.
5046         (gdb_ust_connect_sync_socket): New.
5047         (resume_thread, stop_thread): New.
5048         (run_inferior_command): New.
5049         (init_named_socket): New.
5050         (gdb_ust_socket_init): New.
5051         (cstr_to_hexstr): New.
5052         (next_st): New.
5053         (first_marker, next_marker): New.
5054         (response_ust_marker): New.
5055         (cmd_qtfstm, cmd_qtsstm): New.
5056         (unprobe_marker_at, probe_marker_at): New.
5057         (cmd_qtstmat, gdb_ust_thread): New.
5058         (gdb_ust_init): New.
5059         (initialize_tracepoint_ftlib): Call gdb_ust_init.
5060         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
5061         (ST_REGENTRY): New.
5062         (x86_64_st_collect_regmap): New.
5063         (X86_64_NUM_ST_COLLECT_GREGS): New.
5064         (AMD64_RIP_REGNUM): New.
5065         (supply_static_tracepoint_registers): New.
5066         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
5067         (ST_REGENTRY): New.
5068         (i386_st_collect_regmap): New.
5069         (i386_NUM_ST_COLLECT_GREGS): New.
5070         (supply_static_tracepoint_registers): New.
5071         * server.c (handle_query): Handle qXfer:statictrace:read.
5072         <qSupported>: Report support for StaticTracepoints, and
5073         qXfer:statictrace:read features.
5074         * server.h (traceframe_read_sdata)
5075         (supply_static_tracepoint_registers): Declare.
5076         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
5077         (unpack_varlen_hex): Include in IPA build.
5078         * Makefile.in (ustlibs, ustinc): New.
5079         (IPA_OBJS): Add remote-utils-ipa.o.
5080         ($(IPA_LIB)): Link -ldl and -lpthread.
5081         (UST_CFLAGS): New.
5082         (IPAGENT_CFLAGS): Add UST_CFLAGS.
5083         * config.in, configure: Regenerate.
5084
5085 2010-06-20  Ian Lance Taylor  <iant@google.com>
5086             Pedro Alves  <pedro@codesourcery.com>
5087
5088         * linux-x86-low.c (always_true): Delete.
5089         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
5090         trying to fool the compiler with always_true.
5091
5092 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
5093
5094         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
5095         conditions in gdbserver.
5096
5097 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
5098
5099         * spu-low.c (spu_read_memory): Wrap around local store limit.
5100         (spu_write_memory): Likewise.
5101
5102 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
5103
5104         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
5105         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
5106         LONGEST uses.
5107         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
5108         uses.
5109         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
5110         uses with LONGEST uses.
5111
5112 2010-06-14  Stan Shebs  <stan@codesourcery.com>
5113             Pedro Alves  <pedro@codesourcery.com>
5114
5115         Bytecode compiler.
5116
5117         * linux-x86-low.c: Include limits.h.
5118         (add_insns): New.
5119         (always_true): New.
5120         (EMIT_ASM): New.
5121         (EMIT_ASM32): New.
5122         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
5123         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
5124         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
5125         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
5126         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
5127         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
5128         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
5129         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
5130         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
5131         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
5132         (amd64_emit_void_call_2): New.
5133         (amd64_emit_ops): New.
5134         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
5135         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
5136         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
5137         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
5138         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
5139         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
5140         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
5141         (i386_emit_call, i386_emit_reg, i386_emit_pop)
5142         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
5143         (i386_emit_stack_adjust, i386_emit_int_call_1)
5144         (i386_emit_void_call_2): New.
5145         (i386_emit_ops): New.
5146         (x86_emit_ops): New.
5147         (the_low_target): Install x86_emit_ops.
5148         * server.h (struct emit_ops): New.
5149         (get_raw_reg_func_addr): Declare.
5150         (current_insn_ptr, emit_error): Declare.
5151         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
5152         (set_trace_state_variable_value): New defines.
5153         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
5154         addr_get_trace_state_variable_value and
5155         addr_set_trace_state_variable_value.
5156         (symbol_list): New fields for get_raw_reg,
5157         get_trace_state_variable_value and set_trace_state_variable_value.
5158         (condfn): New typedef.
5159         (struct tracepoint): New field `compiled_cond'.
5160         (do_action_at_tracepoint): Clear compiled_cond.
5161         (get_trace_state_variable_value, set_trace_state_variable_value):
5162         Export in the IPA.
5163         (condition_true_at_tracepoint): If there's a compiled condition,
5164         run that.
5165         (current_insn_ptr, emit_error): New globals.
5166         (struct bytecode_address): New.
5167         (get_raw_reg_func_addr): New.
5168         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
5169         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
5170         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
5171         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
5172         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
5173         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
5174         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
5175         (compile_tracepoint_condition, compile_bytecodes): New.
5176         * target.h (emit_ops): Forward declare.
5177         (struct target_ops): New field emit_ops.
5178         (target_emit_ops): New.
5179         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
5180         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
5181         * linux-low.c (linux_emit_ops): New.
5182         (linux_target_ops): Install it.
5183         * linux-low.h (struct linux_target_ops): New field emit_ops.
5184
5185 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
5186
5187         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
5188         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
5189
5190 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
5191             Stan Shebs  <stan@codesourcery.com>
5192
5193         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
5194         (all): Depend on $(extra_libraries).
5195         (install-only): Install the IPA.
5196         (IPA_OBJS, IPA_LIB): New.
5197         (clean): Remove the IPA lib.
5198         (IPAGENT_CFLAGS): New.
5199         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
5200         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
5201         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
5202         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
5203         * configure.ac: Check for atomic builtins support in the compiler.
5204         (IPA_DEPFILES, extra_libraries): Define.
5205         * configure.srv (ipa_obj): Add description.
5206         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
5207         (i[34567]86-*-linux*): Set ipa_obj.
5208         (x86_64-*-linux*): Set ipa_obj.
5209         * linux-low.c (stabilizing_threads): New.
5210         (supports_fast_tracepoints): New.
5211         (linux_detach): Stabilize threads before detaching.
5212         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
5213         the lwp is either not stabilizing, or is moving out of a jump pad.
5214         (linux_fast_tracepoint_collecting): New.
5215         (maybe_move_out_of_jump_pad): New.
5216         (enqueue_one_deferred_signal): New.
5217         (dequeue_one_deferred_signal): New.
5218         (linux_wait_for_event_1): If moving out of a jump pad, defer
5219         pending signals to later.
5220         (linux_stabilize_threads): New.
5221         (linux_wait_1): Check if threads need moving out of jump pads, and
5222         do it if so.
5223         (stuck_in_jump_pad_callback): New.
5224         (move_out_of_jump_pad_callback): New.
5225         (lwp_running): New.
5226         (linux_resume_one_lwp): Handle moving out of jump pads.
5227         (linux_set_resume_request): Dequeue deferred signals.
5228         (need_step_over_p): Also step over fast tracepoint jumps.
5229         (start_step_over): Also uninsert fast tracepoint jumps.
5230         (finish_step_over): Also reinsert fast tracepoint jumps.
5231         (linux_install_fast_tracepoint_jump): New.
5232         (linux_target_ops): Install linux_stabilize_threads and
5233         linux_install_fast_tracepoint_jump_pad.
5234         * linux-low.h (linux_target_ops) <get_thread_area,
5235         install_fast_tracepoint_jump_pad>: New fields.
5236         (struct lwp_info) <collecting_fast_tracepoint,
5237         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
5238         (linux_get_thread_area): Declare.
5239         * linux-x86-low.c (jump_insn): New.
5240         (x86_get_thread_area): New.
5241         (append_insns): New.
5242         (push_opcode): New.
5243         (amd64_install_fast_tracepoint_jump_pad): New.
5244         (i386_install_fast_tracepoint_jump_pad): New.
5245         (x86_install_fast_tracepoint_jump_pad): New.
5246         (the_low_target): Install x86_get_thread_area and
5247         x86_install_fast_tracepoint_jump_pad.
5248         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
5249         (struct fast_tracepoint_jump): New.
5250         (fast_tracepoint_jump_insn): New.
5251         (fast_tracepoint_jump_shadow): New.
5252         (find_fast_tracepoint_jump_at): New.
5253         (fast_tracepoint_jump_here): New.
5254         (delete_fast_tracepoint_jump): New.
5255         (set_fast_tracepoint_jump): New.
5256         (uninsert_fast_tracepoint_jumps_at): New.
5257         (reinsert_fast_tracepoint_jumps_at): New.
5258         (set_breakpoint_at): Use write_inferior_memory.
5259         (uninsert_raw_breakpoint): Use write_inferior_memory.
5260         (check_mem_read): Mask out fast tracepoint jumps.
5261         (check_mem_write): Mask out fast tracepoint jumps.
5262         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
5263         (set_fast_tracepoint_jump): Declare.
5264         (delete_fast_tracepoint_jump)
5265         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
5266         (reinsert_fast_tracepoint_jumps_at): Declare.
5267         * regcache.c: Don't compile many functions when building the
5268         in-process agent library.
5269         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
5270         the register buffer in the heap.
5271         (free_register_cache): If the register buffer isn't owned by the
5272         regcache, don't free it.
5273         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
5274         pre-existing register caches.
5275         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
5276         type.
5277         (convert_ascii_to_int): : Constify `from' parameter type.
5278         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
5279         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
5280         the needed buffer in-place.
5281         (relocate_instruction): New.
5282         * server.c (handle_query) <qSymbols>: If the target supports
5283         tracepoints, give it a chance of looking up symbols.  Report
5284         support for fast tracepoints.
5285         (handle_status): Stabilize threads.
5286         (process_serial_event): Adjust.
5287         * server.h (struct fast_tracepoint_jump): Forward declare.
5288         (struct process_info) <fast_tracepoint_jumps>: New field.
5289         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
5290         (decode_X_packet, decode_M_packet): Adjust.
5291         (relocate_instruction): Declare.
5292         (in_process_agent_loaded): Declare.
5293         (tracepoint_look_up_symbols): Declare.
5294         (struct fast_tpoint_collect_status): Declare.
5295         (fast_tracepoint_collecting): Declare.
5296         (force_unlock_trace_buffer): Declare.
5297         (handle_tracepoint_bkpts): Declare.
5298         (initialize_low_tracepoint)
5299         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
5300         * target.h (struct target_ops) <stabilize_threads,
5301         install_fast_tracepoint_jump_pad>: New fields.
5302         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
5303         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
5304         [HAVE_STDINT_H]: Include stdint.h.
5305         (trace_debug_1): Rename to ...
5306         (trace_vdebug): ... this.
5307         (trace_debug): Rename to ...
5308         (trace_debug_1): ... this.  Add `level' parameter.
5309         (trace_debug): New.
5310         (ATTR_USED, ATTR_NOINLINE): New.
5311         (IP_AGENT_EXPORT): New.
5312         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
5313         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
5314         (about_to_request_buffer_space, trace_buffer_is_full)
5315         (stopping_tracepoint, expr_eval_result, error_tracepoint)
5316         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
5317         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
5318         (traceframe_write_count, traceframes_created)
5319         (trace_state_variables)
5320         New renaming defines.
5321         (struct ipa_sym_addresses): New.
5322         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
5323         (symbol_list): New.
5324         (ipa_sym_addrs): New.
5325         (all_tracepoint_symbols_looked_up): New.
5326         (in_process_agent_loaded): New.
5327         (write_e_ipa_not_loaded): New.
5328         (maybe_write_ipa_not_loaded): New.
5329         (tracepoint_look_up_symbols): New.
5330         (debug_threads) [IN_PROCESS_AGENT]: New.
5331         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
5332         (UNKNOWN_SIDE_EFFECTS): New.
5333         (stop_tracing): New.
5334         (flush_trace_buffer): New.
5335         (stop_tracing_bkpt): New.
5336         (flush_trace_buffer_bkpt): New.
5337         (read_inferior_integer): New.
5338         (read_inferior_uinteger): New.
5339         (read_inferior_data_pointer): New.
5340         (write_inferior_data_pointer): New.
5341         (write_inferior_integer): New.
5342         (write_inferior_uinteger): New.
5343         (struct collect_static_trace_data_action): Delete.
5344         (enum tracepoint_type): New.
5345         (struct tracepoint) <type>: New field `type'.
5346         <actions_str, step_actions, step_actions_str>: Only include in
5347         GDBserver.
5348         <orig_size, obj_addr_on_target, adjusted_insn_addr>
5349         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
5350         (tracepoints): Use IP_AGENT_EXPORT.
5351         (last_tracepoint): Don't include in the IPA.
5352         (stopping_tracepoint): Use IP_AGENT_EXPORT.
5353         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
5354         (alloced_trace_state_variables): New.
5355         (trace_state_variables): Use IP_AGENT_EXPORT.
5356         (traceframe_t): Delete unused variable.
5357         (circular_trace_buffer): Don't include in the IPA.
5358         (trace_buffer_start): Delete.
5359         (struct trace_buffer_control): New.
5360         (trace_buffer_free): Delete.
5361         (struct ipa_trace_buffer_control): New.
5362         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
5363         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
5364         New.
5365         (trace_buffer_ctrl): New.
5366         (TRACE_BUFFER_CTRL_CURR): New.
5367         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
5368         Reimplement as macros.
5369         (trace_buffer_wrap): Delete.
5370         (traceframe_write_count, traceframe_read_count)
5371         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
5372         (struct tracepoint_hit_ctx) <type>: New field.
5373         (struct fast_tracepoint_ctx): New.
5374         (memory_barrier): New.
5375         (cmpxchg): New.
5376         (record_tracepoint_error): Update atomically in the IPA.
5377         (clear_inferior_trace_buffer): New.
5378         (about_to_request_buffer_space): New.
5379         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
5380         updating the same buffer.
5381         (add_tracepoint): Default the tracepoint's type to trap
5382         tracepoint, and orig_size to -1.
5383         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
5384         internal variables.
5385         (create_trace_state_variable): New parameter `gdb'.  Handle it.
5386         (clear_installed_tracepoints): Clear fast tracepoint jumps.
5387         (cmd_qtdp): Handle fast tracepoints.
5388         (cmd_qtdv): Adjust.
5389         (max_jump_pad_size): New.
5390         (gdb_jump_pad_head): New.
5391         (get_jump_space_head): New.
5392         (claim_jump_space): New.
5393         (sort_tracepoints): New.
5394         (MAX_JUMP_SIZE): New.
5395         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
5396         IPA.
5397         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
5398         support.  Upload fast traceframes, and delete internal IPA
5399         breakpoints.
5400         (stop_tracing_handler): New.
5401         (flush_trace_buffer_handler): New.
5402         (cmd_qtstop): Upload fast tracepoints.
5403         (response_tracepoint): Handle fast tracepoints.
5404         (tracepoint_finished_step): Upload fast traceframes.  Set the
5405         tracepoint hit context's tracepoint type.
5406         (handle_tracepoint_bkpts): New.
5407         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
5408         type.  Add comment about fast tracepoints.
5409         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
5410         non-existing action_str field.
5411         (get_context_regcache): Handle fast tracepoints.
5412         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
5413         to the regcache.
5414         (fast_tracepoint_from_jump_pad_address): New.
5415         (fast_tracepoint_from_ipa_tpoint_address): New.
5416         (collecting_t): New.
5417         (force_unlock_trace_buffer): New.
5418         (fast_tracepoint_collecting): New.
5419         (collecting): New.
5420         (gdb_collect): New.
5421         (write_inferior_data_ptr): New.
5422         (target_tp_heap): New.
5423         (target_malloc): New.
5424         (download_agent_expr): New.
5425         (UALIGN): New.
5426         (download_tracepoints): New.
5427         (download_trace_state_variables): New.
5428         (upload_fast_traceframes): New.
5429         (IPA_FIRST_TRACEFRAME): New.
5430         (IPA_NEXT_TRACEFRAME_1): New.
5431         (IPA_NEXT_TRACEFRAME): New.
5432         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
5433         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
5434         (gdb_jump_pad_buffer_end): New.
5435         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
5436         (initialize_tracepoint): Adjust.
5437         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
5438         buffer.  Initialize the low module.
5439         * utils.c (PREFIX, TOOLNAME): New.
5440         (malloc_failure): Use PREFIX.
5441         (error): In the IPA, an error causes an exit.
5442         (fatal, warning): Use PREFIX.
5443         (internal_error): Use TOOLNAME.
5444         (NUMCELLS): Increase to 10.
5445         * configure, config.in: Regenerate.
5446
5447 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
5448
5449         * server.c (handle_query) <qSupported>: Do two passes over the
5450         qSupported string to avoid nesting strtok.
5451
5452 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5453
5454         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
5455         (CDEPS): New.
5456         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
5457         -Wl,--dynamic-list.
5458         * configure: Regenerate.
5459         * proc-service.list: New.
5460
5461 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5462
5463         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
5464         New comment.
5465
5466 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
5467
5468         * gdbreplay.c (remote_open): Check error return from socket() call by
5469         its equality to -1 not by it being negative.
5470         * remote-utils.c (remote_open): Likewise.
5471
5472 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
5473
5474         * config.h: Regenerate.
5475
5476 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
5477
5478         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
5479         doesn't provide PTRACE_GET_THREAD_AREA.
5480
5481 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
5482
5483         * linux-m68k-low.c: Include <asm/ptrace.h>
5484         (ps_get_thread_area): Implement.
5485
5486 2010-05-03  Doug Evans  <dje@google.com>
5487
5488         * event-loop.c (struct callback_event): New struct.
5489         (callback_list): New global.
5490         (append_callback_event, delete_callback_event): New functions.
5491         (process_callback): New function.
5492         (start_event_loop): Call it.
5493         * remote-utils.c (NOT_SCHEDULED): Define.
5494         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
5495         moved out of readchar.
5496         (readchar): Rewrite.  Call reschedule before returning.
5497         (reset_readchar): New function.
5498         (remote_close): Call it.
5499         (process_remaining, reschedule): New functions.
5500         * server.h (callback_handler_func): New typedef.
5501         (append_callback_event, delete_callback_event): Declare.
5502
5503 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
5504
5505         * proc-service.c (ps_pglobal_lookup): Use
5506         thread_db_look_up_one_symbol.
5507         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
5508         parameter.  Use it instead of all_symbols_looked_up.
5509         * server.h (struct process_info) <all_symbols_looked_up>: Delete
5510         field.
5511         (all_symbols_looked_up): Don't declare.
5512         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
5513         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
5514         field.
5515         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
5516         Set all_symbols_looked_up here.
5517         (thread_db_look_up_one_symbol): New.
5518         (thread_db_get_tls_address): Adjust.
5519         (thread_db_load_search, try_thread_db_load_1): Always allocate the
5520         thread_db object on the heap, and tentatively set it in the
5521         process structure.
5522         (thread_db_init): Don't set all_symbols_looked_up here.
5523         * linux-low.h (thread_db_look_up_one_symbol): Declare.
5524
5525 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
5526
5527         * linux-low.c (linux_kill, linux_detach): Adjust.
5528         (status_pending_p_callback): Remove redundant statement.  Check
5529         for !TARGET_WAITIKIND_IGNORE, instead of
5530         TARGET_WAITKIND_STOPPED.
5531         (handle_tracepoints): Make sure LWP is locked.  Adjust.
5532         (linux_wait_for_event_1): Adjust.
5533         (linux_cancel_breakpoints): New.
5534         (unsuspend_one_lwp): New.
5535         (unsuspend_all_lwps): New.
5536         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
5537         (send_sigstop_callback): Change return type to int, add new
5538         `except' parameter and handle it.
5539         (suspend_and_send_sigstop_callback): New.
5540         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
5541         pass them down.  If SUSPEND, also increment the lwp's suspend
5542         count.
5543         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
5544         (need_step_over_p): Don't consider suspended LWPs.
5545         (start_step_over): Adjust.
5546         (proceed_one_lwp): Change return type to int, add new `except'
5547         parameter and handle it.
5548         (unsuspend_and_proceed_one_lwp): New.
5549         (proceed_all_lwps): Use find_inferior instead of
5550         for_each_inferior.
5551         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
5552         also decrement the suspend count of LWPs.  Pass `except' down,
5553         instead of hacking its suspend count.
5554         (linux_pause_all): Add `freeze' parameter.  Adjust.
5555         (linux_unpause_all): New.
5556         (linux_target_ops): Install linux_unpause_all.
5557         * server.c (handle_status): Adjust.
5558         * target.h (struct target_ops): New fields `unpause_all' and
5559         `cancel_breakpoints'.  Add new parameter to `pause_all'.
5560         (pause_all): Add new `freeze' parameter.
5561         (unpause_all): New.
5562         (cancel_breakpoints): New.
5563         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
5564         cancel breakpoints.
5565         (cmd_qtstart): Pause threads.
5566         (stop_tracing): Pause threads, and cancel breakpoints.
5567         * win32-low.c (win32_target_ops): Adjust.
5568
5569 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
5570
5571         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
5572         the inferior right away from here...
5573         (linux_wait_1): ... to here, and adjust to check the thread's
5574         last_resume_kind instead of the lwp's step or stop_expected flags.
5575
5576 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
5577
5578         * README: Use consistent `GDB' and `GDBserver' spellings.
5579
5580 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
5581
5582         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
5583         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
5584         (linux_detach_one_lwp): Assume the lwp is stopped.
5585         (any_thread_of): Delete.
5586         (linux_detach): Stop all lwps here.  Don't blindly delete all
5587         breakpoints.
5588         (delete_lwp_callback): New.
5589         (linux_mourn): Delete all lwps of the process that is gone.
5590         (linux_wait_1): Don't delete the last lwp of the process here.
5591         * mem-break.h (mark_breakpoints_out): Declare.
5592         * mem-break.c (mark_breakpoints_out): New.
5593         (free_all_breakpoints): Use it.
5594         * server.c (handle_target_event): If the process is gone, mark
5595         breakpoints out.
5596         * thread-db.c (struct thread_db) <create_bp>: New field.
5597         (thread_db_enable_reporting): Fix prototype.  Store a thread event
5598         breakpoint reference in the thread_db struct.
5599         (thread_db_load_search): Clear the thread_db object.
5600         (try_thread_db_load_1): Ditto.
5601         (switch_to_process): New.
5602         (disable_thread_event_reporting): Use it.
5603         (remove_thread_event_breakpoints): New.
5604         (thread_db_detach, thread_db_mourn): Use it.
5605
5606 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
5607
5608         * linux-low.c (linux_enable_event_reporting): New.
5609         (linux_wait_for_event_1, handle_extended_wait): Use it.
5610
5611 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
5612
5613         * linux-low.c (linux_kill_one_lwp, linux_kill)
5614         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
5615         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
5616         SIGSTOP even if the LWP is stopped.
5617         (send_sigstop_callback): New.
5618         (stop_all_lwps): Use send_sigstop_callback instead.
5619         (linux_resume_one_thread): Adjust.
5620         (proceed_one_lwp): Still proceed an LWP that the client has
5621         requested to stop, if we haven't reported it as stopped yet.  Make
5622         sure that LWPs the client want stopped, have a pending SIGSTOP.
5623
5624 2010-04-26  Doug Evans  <dje@google.com>
5625
5626         * server.c (handle_general_set): Make static.
5627
5628         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
5629         Print received char after testing for error/eof instead of before.
5630         (input_interrupt): Tweak comment.
5631
5632 2010-04-23  Doug Evans  <dje@google.com>
5633
5634         * server.c (start_inferior): Print inferior argv if --debug.
5635
5636 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
5637
5638         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
5639         * nto-x86-low.c: Include server.h
5640
5641 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
5642
5643         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
5644         be consistent with other sources of this directory.
5645         (init_registers_amd64): Correct name of source file of this function
5646         in the comment.
5647
5648 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
5649
5650         * configure.srv (x86_64-*-mingw*): New configuration for Windows
5651         64-bit executables.
5652
5653 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
5654
5655         * win32-i386-low.c: Add 64-bit support.
5656         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
5657         (init_registers_amd64): Declare.
5658         (mappings): Add 64-bit version of array.
5659         (init_windows_x86): New function.
5660         (the_low_target): Change init_arch field to init_windows_x86.
5661
5662 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
5663
5664         * win32-low.c: Adapt to support also 64-bit architecture.
5665         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
5666         (get_image_name): Use SIZE_T type for local variable `done'.
5667         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
5668         (toolhelp_get_dll_name): Idem.
5669         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
5670         Use uintptr_t typecast to avoid warning.
5671         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
5672         (handle_exception): Use phex_nz to avoid warning.
5673         (win32_wait): Remove unused local variable `process'.
5674
5675 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
5676
5677         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
5678         `amd64-avx.o'.
5679
5680 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
5681
5682         * configure.ac: Use `ws2_32' library for srv_mingw.
5683         * configure: Regenerate.
5684         * gdbreplay.c: Include winsock2.h instead of winsock.h.
5685         * remote-utils.c: Likewise.
5686
5687 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
5688
5689         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
5690         if __x86_64__ is defined.
5691
5692 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
5693
5694         * configure: Regenerate.
5695
5696 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
5697
5698         * server.c (handle_query): Handle 'qGetTIBAddr' query.
5699         * target.h (target_ops): New get_tib_address field.
5700         * win32-low.h (win32_thread_info): Add thread_local_base field.
5701         * win32-low.c (child_add_thread): Add tlb argument.
5702         Set thread_local_base field to TLB.
5703         (get_child_debug_event): Adapt to child_add_thread change.
5704         (win32_get_tib_address): New function.
5705         (win32_target_ops): Set get_tib_address field to
5706         win32_get_tib_address.
5707         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
5708
5709 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
5710
5711         * linux-low.c (linux_mourn): Also remove the process.
5712         * server.c (handle_target_event): Don't remove the process here.
5713         * nto-low.c (nto_mourn): New.
5714         (nto_target_ops): Install it.
5715         * spu-low.c (spu_mourn): New.
5716         (spu_target_ops): Install it.
5717         * win32-low.c (win32_mourn): New.
5718         (win32_target_ops): Install it.
5719
5720 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
5721
5722         * server.h (buffer_xml_printf): Remove redundant `;'.
5723
5724 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
5725
5726         * regcache.c (set_register_cache): Invalidate regcaches before
5727         changing the register cache layout.
5728         (regcache_invalidate_one): Allow a NULL regcache.
5729         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
5730         regcaches before changing the register cache layout or the target
5731         regsets.
5732
5733 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
5734
5735         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
5736         variable warning on Linux/x86-64.
5737
5738 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
5739
5740         GDBserver disconnected tracing support.
5741
5742         * linux-low.c (linux_remove_process): Delete.
5743         (add_lwp): Don't set last_resume_kind here.
5744         (linux_kill): Use `mourn'.
5745         (linux_detach): Use `thread_db_detach', and `mourn'.
5746         (linux_mourn): New.
5747         (linux_attach_lwp_1): Adjust comment.
5748         (linux_attach): last_resume_kind moved the thread_info; adjust.
5749         (status_pending_p_callback): Adjust.
5750         (linux_wait_for_event_1): Adjust.
5751         (count_events_callback, select_singlestep_lwp_callback)
5752         (select_event_lwp_callback, cancel_breakpoints_callback)
5753         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
5754         (proceed_one_lwp): Adjust.
5755         (linux_async): Add debug output.
5756         (linux_thread_stopped): New.
5757         (linux_pause_all): New.
5758         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
5759         linux_pause_all.
5760         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
5761         (thread_db_free): Delete declaration.
5762         (thread_db_detach, thread_db_mourn): Declare.
5763         * thread-db.c (thread_db_init): Use thread_db_mourn.
5764         (thread_db_free): Delete, split in two.
5765         (disable_thread_event_reporting): New.
5766         (thread_db_detach): New.
5767         (thread_db_mourn): New.
5768
5769         * server.h (struct thread_info) <last_resume_kind>: New field.
5770         <attached>: Add comment.
5771         <gdb_detached>: New field.
5772         (handler_func): Change return type to int.
5773         (handle_serial_event, handle_target_event): Ditto.
5774         (gdb_connected): Declare.
5775         (tracing): Delete.
5776         (disconnected_tracing): Declare.
5777         (stop_tracing): Declare.
5778
5779         * server.c (handle_query) <qSupported>: Report support for
5780         disconnected tracing.
5781         (queue_stop_reply_callback): Account for running threads.
5782         (gdb_wants_thread_stopped): New.
5783         (gdb_wants_all_threads_stopped): New.
5784         (gdb_reattached_process): New.
5785         (handle_status): Clear the `gdb_detached' flag of all processes.
5786         In all-stop, stop all threads.
5787         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
5788         (process_serial_event): If the remote connection breaks, or if an
5789         exit was forced with "monitor exit", force an event loop exit.
5790         Handle disconnected tracing on detach.
5791         (handle_serial_event): Adjust.
5792         (handle_target_event): If GDB isn't connected, forward events back
5793         to the inferior, unless the last process exited, in which case,
5794         exit gdbserver.  Adjust interface.
5795
5796         * remote-utils.c (remote_open): Don't block in accept.  Instead
5797         register an event loop source on the listen socket file
5798         descriptor.  Refactor bits into ...
5799         (listen_desc): ... this new global.
5800         (gdb_connected): ... this new function.
5801         (enable_async_notification): ... this new function.
5802         (handle_accept_event): ... this new function.
5803         (remote_close): Clear remote_desc.
5804
5805         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
5806
5807         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
5808         New fields.
5809         (mourn_inferior): Define.
5810         (target_process_qsupported): Avoid the dangling else problem.
5811         (thread_stopped): Define.
5812         (pause_all): Define.
5813         (target_waitstatus_to_string): Declare.
5814         * target.c (target_waitstatus_to_string): New.
5815
5816         * tracepoint.c (tracing): Make extern.
5817         (disconnected_tracing): New.
5818         (stop_tracing): Make extern.  Handle tracing stops due to GDB
5819         disconnecting.
5820         (cmd_qtdisconnected): New.
5821         (cmd_qtstatus): Report disconnected tracing status in trace reply.
5822         (handle_tracepoint_general_set): Handle QTDisconnected.
5823
5824         * event-loop.c (event_handler_func): Change return type to int.
5825         (process_event): Bail out if the event handler wants the event
5826         loop to stop.
5827         (handle_file_event): Ditto.
5828         (start_event_loop): Bail out if the event handler wants the event
5829         loop to stop.
5830
5831         * nto-low.c (nto_target_ops): Adjust.
5832         * spu-low.c (spu_wait): Don't remove the process here.
5833         (spu_target_ops): Adjust.
5834         * win32-low.c (win32_wait): Don't remove the process here.
5835         (win32_target_ops): Adjust.
5836
5837 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
5838
5839         * regcache.c (realloc_register_cache): Invalidate inferior's
5840         regcache before recreating it.
5841
5842 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
5843
5844         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
5845
5846 2010-04-09  Stan Shebs  <stan@codesourcery.com>
5847             Pedro Alves  <pedro@codesourcery.com>
5848
5849         * server.h (LONGEST): New.
5850         (struct thread_info) <while_stepping>: New field.
5851         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
5852         Declare.
5853         (initialize_tracepoint, handle_tracepoint_general_set)
5854         (handle_tracepoint_query, tracepoint_finished_step)
5855         (tracepoint_was_hit, release_while_stepping_state_list):
5856         (current_traceframe): Declare.
5857         * server.c (handle_general_set): Handle tracepoint packets.
5858         (read_memory): New.
5859         (write_memory): New.
5860         (handle_search_memory_1): Use read_memory.
5861         (handle_query): Report support for conditional tracepoints, trace
5862         state variables, and tracepoint sources.  Handle tracepoint
5863         queries.
5864         (main): Initialize the tracepoints module.
5865         (process_serial_event): Handle traceframe reads/writes.
5866
5867         * linux-low.c (handle_tracepoints): New.
5868         (linux_wait_1): Call it.
5869         (linux_resume_one_lwp): Handle while-stepping.
5870         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
5871         (linux_target_ops): Install them.
5872         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
5873         New field.
5874         * linux-x86-low.c (x86_supports_tracepoints): New.
5875         (the_low_target). Install it.
5876
5877         * mem-break.h (delete_breakpoint): Declare.
5878         * mem-break.c (delete_breakpoint): Make external.
5879
5880         * target.h (struct target_ops): Add `supports_tracepoints',
5881         `read_pc', and `write_pc' fields.
5882         (target_supports_tracepoints): Define.
5883         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
5884         (phex_nz): New.
5885
5886         * regcache.h (struct regcache) <registers_owned>: New field.
5887         (init_register_cache, regcache_cpy): Declare.
5888         (regcache_read_pc, regcache_write_pc): Declare.
5889         (register_cache_size): Declare.
5890         (supply_regblock): Declare.
5891         * regcache.c (init_register_cache): New.
5892         (new_register_cache): Use it.
5893         (regcache_cpy): New.
5894         (register_cache_size): New.
5895         (supply_regblock): New.
5896         (regcache_read_pc, regcache_write_pc): New.
5897
5898         * tracepoint.c: New.
5899
5900         * Makefile.in (OBS): Add tracepoint.o.
5901         (tracepoint.o): New rule.
5902
5903 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
5904
5905         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
5906         (i386-mmx.o): New.
5907         (i386-mmx.c): Likewise.
5908         (i386-mmx-linux.o): Likewise.
5909         (i386-mmx-linux.c): Likewise.
5910
5911         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
5912         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
5913         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
5914         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
5915
5916         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
5917         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
5918         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
5919
5920 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
5921
5922         * Makefile.in (clean): Updated.
5923         (i386-avx.o): New.
5924         (i386-avx.c): Likewise.
5925         (i386-avx-linux.o): Likewise.
5926         (i386-avx-linux.c): Likewise.
5927         (amd64-avx.o): Likewise.
5928         (amd64-avx.c): Likewise.
5929         (amd64-avx-linux.o): Likewise.
5930         (amd64-avx-linux.c): Likewise.
5931
5932         * configure.srv (srv_i386_regobj): Add i386-avx.o.
5933         (srv_i386_linux_regobj): Add i386-avx-linux.o.
5934         (srv_amd64_regobj): Add amd64-avx.o.
5935         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
5936         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
5937         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
5938         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
5939         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
5940         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
5941         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
5942
5943         * i387-fp.c: Include "i386-xstate.h".
5944         (i387_xsave): New.
5945         (i387_cache_to_xsave): Likewise.
5946         (i387_xsave_to_cache): Likewise.
5947         (x86_xcr0): Likewise.
5948
5949         * i387-fp.h (i387_cache_to_xsave): Likewise.
5950         (i387_xsave_to_cache): Likewise.
5951         (x86_xcr0): Likewise.
5952
5953         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
5954         * linux-crisv32-low.c (target_regsets): Likewise.
5955         * linux-m68k-low.c (target_regsets): Likewise.
5956         * linux-mips-low.c (target_regsets): Likewise.
5957         * linux-ppc-low.c (target_regsets): Likewise.
5958         * linux-s390-low.c (target_regsets): Likewise.
5959         * linux-sh-low.c (target_regsets): Likewise.
5960         * linux-sparc-low.c (target_regsets): Likewise.
5961         * linux-xtensa-low.c (target_regsets): Likewise.
5962
5963         * linux-low.c: Include <sys/uio.h>.
5964         (regsets_fetch_inferior_registers): Support nt_type.
5965         (regsets_store_inferior_registers): Likewise.
5966         (linux_process_qsupported): New.
5967         (linux_target_ops): Add linux_process_qsupported.
5968
5969         * linux-low.h (regset_info): Add nt_type.
5970         (linux_target_ops): Add process_qsupported.
5971
5972         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
5973         and <sys/uio.h>.
5974         (init_registers_i386_avx_linux): New.
5975         (init_registers_amd64_avx_linux): Likewise.
5976         (xmltarget_i386_linux_no_xml): Likewise.
5977         (xmltarget_amd64_linux_no_xml): Likewise.
5978         (PTRACE_GETREGSET): Likewise.
5979         (PTRACE_SETREGSET): Likewise.
5980         (x86_fill_xstateregset): Likewise.
5981         (x86_store_xstateregset): Likewise.
5982         (use_xml): Likewise.
5983         (x86_linux_update_xmltarget): Likewise.
5984         (x86_linux_process_qsupported): Likewise.
5985         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
5986         (x86_arch_setup): Don't call init_registers_amd64_linux nor
5987         init_registers_i386_linux here.  Call
5988         x86_linux_update_xmltarget.
5989         (the_low_target): Add x86_linux_process_qsupported.
5990
5991         * server.c (handle_query): Call target_process_qsupported.
5992
5993         * target.h (target_ops): Add process_qsupported.
5994         (target_process_qsupported): New.
5995
5996 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
5997
5998         * inferiors.c (add_thread): Set last_status kind to
5999         TARGET_WAITKIND_IGNORE.
6000         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
6001         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
6002         (linux_wait_1): Move `thread' local definition to block that uses
6003         it.  Don't NULL initialize `event_child'.
6004         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
6005         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
6006         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
6007
6008 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
6009
6010         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
6011         an extended waitstatus, or by a watchpoint.
6012         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
6013         thread was stepping or has been stopped by a watchpoint.
6014
6015 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
6016
6017         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
6018         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
6019         of another, then delete the previous, and validate all
6020         breakpoints.
6021         (validate_inserted_breakpoint): New.
6022         (delete_disabled_breakpoints): New.
6023         (validate_breakpoints): New.
6024         (check_mem_read): Validate breakpoints before trusting their
6025         shadow.  Delete disabled breakpoints.
6026         (check_mem_write): Validate breakpoints before trusting they
6027         should be inserted.  Delete disabled breakpoints.
6028         * mem-break.h (validate_breakpoints):
6029         * server.c (handle_query): Validate breakpoints when we see a
6030         qSymbol query.
6031
6032 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
6033
6034         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
6035         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
6036         if we could tell there's a GDB breakpoint at stop_pc.
6037         (need_step_over_p): Don't do a step over if we find a GDB
6038         breakpoint at the resume PC.
6039
6040         * mem-break.c (struct raw_breakpoint): New.
6041         (enum bkpt_type): New type `gdb_breakpoint'.
6042         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
6043         fields.  New field `raw'.
6044         (find_raw_breakpoint_at): New.
6045         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
6046         breakpoint instead.
6047         (set_breakpoint_at): Adjust.
6048         (delete_raw_breakpoint): New.
6049         (release_breakpoint): New.
6050         (delete_breakpoint): Rename to...
6051         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
6052         release_breakpoint.  Return ENOENT.
6053         (delete_breakpoint): Reimplement.
6054         (find_breakpoint_at): Delete.
6055         (find_gdb_breakpoint_at): New.
6056         (delete_breakpoint_at): Delete.
6057         (set_gdb_breakpoint_at): New.
6058         (delete_gdb_breakpoint_at): New.
6059         (gdb_breakpoint_here): New.
6060         (set_reinsert_breakpoint): Use release_breakpoint.
6061         (uninsert_breakpoint): Rename to ...
6062         (uninsert_raw_breakpoint): ... this.
6063         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
6064         (reinsert_raw_breakpoint): Change parameter type to
6065         raw_breakpoint.
6066         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
6067         instead.
6068         (check_breakpoints): Adjust.  Use release_breakpoint.
6069         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
6070         (breakpoint_inserted_here): Ditto.
6071         (check_mem_read): Adjust to iterate over raw breakpoints instead.
6072         Don't trust the breakpoint's shadow if it is not inserted.
6073         (check_mem_write): Adjust to iterate over raw breakpoints instead.
6074         (delete_all_breakpoints): Adjust.
6075         (free_all_breakpoints): Mark all breakpoints as uninserted, and
6076         use delete_breakpoint_1.
6077
6078         * mem-break.h (breakpoints_supported): Delete declaration.
6079         (set_gdb_breakpoint_at): Declare.
6080         (gdb_breakpoint_here): Declare.
6081         (delete_breakpoint_at): Delete.
6082         (delete_gdb_breakpoint_at): Declare.
6083
6084         * server.h (struct raw_breakpoint): Forward declare.
6085         (struct process_info): New field `raw_breakpoints'.
6086
6087         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
6088         breakpoints.
6089
6090 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
6091
6092         * linux-low.c (status_pending_p_callback): Fix comment.
6093         (linux_wait_for_event_1): Move most of the internal breakpoint
6094         handling from here...
6095         (linux_wait_1): ... to here.
6096         (count_events_callback): New.
6097         (select_singlestep_lwp_callback): New.
6098         (select_event_lwp_callback): New.
6099         (cancel_breakpoints_callback): New.
6100         (select_event_lwp): New.
6101         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
6102         priority to all LWPs that have had events that should be reported
6103         to the client.  Cancel breakpoints when about to reporting the
6104         event to the client, not while stopping lwps.  No longer cancel
6105         finished single-steps here.
6106         (cancel_finished_single_step): Delete.
6107         (cancel_finished_single_steps): Delete.
6108
6109 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
6110
6111         * mem-break.c (enum bkpt_type): New.
6112         (struct breakpoint): New field `type'.
6113         (set_breakpoint_at): Change return type to struct breakpoint
6114         pointer.  Set type to `other_breakpoint' by default.
6115         (delete_breakpoint): Rewrite, supporting more than one breakpoint
6116         in the breakpoint list.
6117         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
6118         (reinsert_breakpoint): Rename to ...
6119         (reinsert_raw_breakpoint): ... this.
6120         (reinsert_breakpoints_at): Adjust.
6121         * mem-break.h (struct breakpoint): Declare.
6122         (set_breakpoint_at): Change return type to struct breakpoint
6123         pointer.
6124
6125 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
6126
6127         * server.c (handle_query): Assign, not compare.
6128
6129 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
6130
6131         Teach linux gdbserver to step-over-breakpoints.
6132
6133         * linux-low.c (can_hardware_single_step): New.
6134         (supports_breakpoints): New.
6135         (handle_extended_wait): If stopping threads, read the stop pc of
6136         the new cloned LWP.
6137         (get_pc): New.
6138         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
6139         low target doesn't support retrieving the PC.
6140         (add_lwp): Set last_resume_kind to resume_continue.
6141         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
6142         (linux_attach): Don't clear stop_expected.  Set the lwp's
6143         last_resume_kind to resume_stop.
6144         (linux_detach_one_lwp): Don't check for removed breakpoints.
6145         (check_removed_breakpoint): Delete.
6146         (status_pending_p): Rename to ...
6147         (status_pending_p_callback): ... this.  Don't check for removed
6148         breakpoints.  Don't consider threads that are stopped from GDB's
6149         perspective.
6150         (linux_wait_for_lwp): Always read the stop_pc here.
6151         (cancel_breakpoint): New.
6152         (step_over_bkpt): New global.
6153         (linux_wait_for_event_1): Implement stepping over breakpoints.
6154         (gdb_wants_lwp_stopped): New.
6155         (gdb_wants_all_stopped): New.
6156         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
6157         single-step traps here.  Store the thread's last reported target
6158         wait status.
6159         (send_sigstop): Don't clear stop_expected.  Always set it,
6160         instead.
6161         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
6162         (cancel_finished_single_step): New.
6163         (cancel_finished_single_steps): New.
6164         (wait_for_sigstop): Don't cancel finished single-step traps here.
6165         (linux_resume_one_lwp): Don't check for removed breakpoints.
6166         Don't set `step' on non-hardware step archs.
6167         (linux_set_resume_request): Ignore resume_stop requests if already
6168         stopping or stopped.  Set the lwp's last_resume_kind.
6169         (resume_status_pending_p): Don't check for removed breakpoints.
6170         (need_step_over_p): New.
6171         (start_step_over): New.
6172         (finish_step_over): New.
6173         (linux_resume_one_thread): Always queue a sigstop for resume_stop
6174         requests.  Clear the thread's last reported target waitstatus.
6175         Don't use the `suspended' flag.  Don't consider pending breakpoints.
6176         (linux_resume): Start a step-over if necessary.
6177         (proceed_one_lwp): New.
6178         (proceed_all_lwps): New.
6179         (unstop_all_lwps): New.
6180         * linux-low.h (struct lwp_info): Rewrite comment for the
6181         `suspended' flag.  Add the `stop_pc' field.  Delete the
6182         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
6183         Add `'last_resume_kind' and `need_step_over' fields.
6184         * inferiors.c (struct thread_info): Delete, moved elsewhere.
6185         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
6186         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
6187         (set_raw_breakpoint_at): New.
6188         (set_breakpoint_at): Rewrite to use it.
6189         (reinsert_breakpoint_handler): Delete.
6190         (set_reinsert_breakpoint): New.
6191         (reinsert_breakpoint_by_bp): Delete.
6192         (delete_reinsert_breakpoints): New.
6193         (uninsert_breakpoint): Rewrite.
6194         (uninsert_breakpoints_at): New.
6195         (reinsert_breakpoint): Rewrite.
6196         (reinsert_breakpoints_at): New.
6197         (check_breakpoints): Rewrite.
6198         (breakpoint_here): New.
6199         (breakpoint_inserted_here): New.
6200         (check_mem_read): Adjust.
6201         * mem-break.h (breakpoints_supported, breakpoint_here)
6202         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
6203         (reinsert_breakpoint_by_bp): Delete declaration.
6204         (delete_reinsert_breakpoints): Declare.
6205         (reinsert_breakpoint): Delete declaration.
6206         (reinsert_breakpoints_at): Declare.
6207         (uninsert_breakpoint): Delete declaration.
6208         (uninsert_breakpoints_at): Declare.
6209         (check_breakpoints): Adjust prototype.
6210         * server.h: Adjust include order.
6211         (struct thread_info): Declare here.  Add a `last_status' field.
6212
6213 2010-03-23  Michael Snyder  <msnyder@vmware.com>
6214
6215         * server.c (crc32): New function.
6216         (handle_query): Add handling for 'qCRC:' request.
6217
6218 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
6219
6220         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
6221         lwp had been stopped by a watchpoint.
6222
6223 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
6224
6225         * server.h (internal_error): Declare.
6226         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
6227         * utils.c (internal_error): New function.
6228
6229 2010-03-15  Andreas Schwab  <schwab@redhat.com>
6230
6231         * configure.srv: Fix typo setting srv_regobj.
6232
6233 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
6234
6235         * linux-low.c (fetch_register): Avoid passing a non string literal
6236         format to `error'.
6237         (usr_store_inferior_registers): Ditto.
6238
6239 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
6240
6241         * linux-low.c (linux_write_memory): Bail out early if peeking
6242         memory failed.
6243
6244 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
6245
6246         * linux-low.h (struct lwp_info): New fields
6247         `stopped_by_watchpoint' and `stopped_data_address'.
6248         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
6249         here, and cache them in the lwp object.
6250         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
6251         directly.
6252         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
6253         field.
6254         (linux_stopped_by_watchpoint): Rewrite.
6255         (linux_stopped_data_address): Rewrite.
6256
6257 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
6258
6259         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
6260         switching the current inferior, not before.
6261
6262 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
6263
6264         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
6265         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
6266         i386-linux.c and amd64-linux.c.
6267         (reg-i386.o): Removed.
6268         (reg-i386.c): Likewise.
6269         (reg-i386-linux.o): Likewise.
6270         (reg-i386-linux.c): Likewise.
6271         (reg-x86-64.o): Likewise.
6272         (reg-x86-64.c): Likewise.
6273         (reg-x86-64-linux.o): Likewise.
6274         (reg-x86-64-linux.c): Likewise.
6275         (i386.o): New.
6276         (i386.c): Likewise.
6277         (i386-linux.o): Likewise.
6278         (i386-linux.c): Likewise.
6279         (amd64.o): Likewise.
6280         (amd64.c): Likewise.
6281         (amd64-linux.o): Likewise.
6282         (amd64-linux.c): Likewise.
6283
6284         * configure.srv (srv_i386_regobj): New.
6285         (srv_i386_linux_regobj): Likewise.
6286         (srv_amd64_regobj): Likewise.
6287         (srv_amd64_linux_regobj): Likewise.
6288         (srv_i386_32bit_xmlfiles): Likewise.
6289         (srv_i386_64bit_xmlfiles): Likewise.
6290         (srv_i386_xmlfiles): Likewise.
6291         (srv_amd64_xmlfiles): Likewise.
6292         (srv_i386_linux_xmlfiles): Likewise.
6293         (srv_amd64_linux_xmlfiles): Likewise.
6294         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
6295         srv_xmlfiles to $srv_i386_xmlfiles.
6296         (i[34567]86-*-mingw32ce*): Likewise.
6297         (i[34567]86-*-mingw*): Likewise.
6298         (i[34567]86-*-nto*): Likewise.
6299         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
6300         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
6301         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
6302         (x86_64-*-linux*): Likewise.
6303
6304         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
6305         (init_registers_amd64_linux): New.
6306         (x86_arch_setup): Replace init_registers_x86_64_linux with
6307         init_registers_amd64_linux.
6308
6309 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
6310
6311         * configure.ac: Check for libdl.  If it is not available link against
6312         static libthread_db.
6313         * configure: Regenerate.
6314
6315 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
6316
6317         PR9605
6318
6319         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
6320         handing a read watchpoint.
6321         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
6322
6323 2010-02-12  Doug Evans  <dje@google.com>
6324
6325         * linux-low.c (linux_supports_tracefork_flag): Document.
6326         (linux_look_up_symbols): Add comment.
6327
6328 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
6329
6330         * regcache.c (supply_register): Clear regcache if buf is NULL.
6331
6332 2010-02-02  Nicolas Roche  <roche@sourceware.org>
6333             Joel Brobecker  <brobecker@adacore.com>
6334
6335         * inferiors.c (find_inferior): Add function documentation.
6336         (unloaded_dll): Handle the case where the unloaded dll has not
6337         been previously registered in the dll list.
6338
6339 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
6340
6341         * linux-arm-low.c (thumb_breakpoint_len): Delete.
6342         (thumb2_breakpoint): New.
6343         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
6344
6345 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
6346
6347         * linux-low.c (get_stop_pc): Check for SIGTRAP.
6348         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
6349         breakpoints.
6350
6351 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
6352
6353         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
6354
6355 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
6356
6357         * linux-s390-low.c (s390_collect_ptrace_register)
6358         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
6359
6360 2010-01-21  Doug Evans  <dje@google.com>
6361
6362         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
6363         (PTRACE_ARG4_TYPE): New macro.
6364         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
6365         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
6366         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
6367         (usr_store_inferior_registers): Ditto.
6368         (linux_read_memory, linux_write_memory): Ditto.
6369         (linux_test_for_tracefork): Ditto.
6370
6371         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
6372         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
6373
6374 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
6375
6376         * proc-service.c (ps_lgetregs): Don't refetch registers from the
6377         target.
6378
6379 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
6380
6381         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
6382         prototype to take a regcache.  Adjust.
6383
6384 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
6385
6386         * regcache.h (struct thread_info): Forward declare.
6387         (struct regcache): New.
6388         (new_register_cache): Adjust prototype.
6389         (get_thread_regcache): Declare.
6390         (free_register_cache): Adjust prototype.
6391         (registers_to_string, registers_from_string): Ditto.
6392         (supply_register, supply_register_by_name, collect_register)
6393         (collect_register_as_string, collect_register_by_name): Ditto.
6394         * regcache.c (struct inferior_regcache_data): Delete.
6395         (get_regcache): Rename to ...
6396         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
6397         fetching registers.
6398         (regcache_invalidate_one): Adjust.
6399         (regcache_invalidate): Fix prototype.
6400         (new_register_cache): Return the new register cache.
6401         (free_register_cache): Change prototype.
6402         (realloc_register_cache): Adjust.
6403         (registers_to_string): Change prototype to take a regcache.  Adjust.
6404         (registers_from_string): Ditto.
6405         (register_data): Ditto.
6406         (supply_register): Ditto.
6407         (supply_register_by_name): Ditto.
6408         (collect_register): Ditto.
6409         (collect_register_as_string): Ditto.
6410         (collect_register_by_name): Ditto.
6411         * server.c (process_serial_event): Adjust.
6412         * linux-low.h (regset_fill_func, regset_store_func): Change
6413         prototype.
6414         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
6415         Change prototype.
6416         * linux-low.c (get_stop_pc): Adjust.
6417         (check_removed_breakpoint): Adjust.
6418         (linux_wait_for_event): Adjust.
6419         (linux_resume_one_lwp): Adjust.
6420         (fetch_register): Add regcache parameter.  Adjust.
6421         (usr_store_inferior_registers): Ditto.
6422         (regsets_fetch_inferior_registers): Ditto.
6423         (regsets_store_inferior_registers): Ditto.
6424         (linux_fetch_registers, linux_store_registers): Ditto.
6425         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
6426         regcache.  Adjust.
6427         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
6428         Ditto.
6429         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
6430         prototype to take a regcache.
6431         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
6432         * remote-utils.c (convert_ascii_to_int, outreg)
6433         (prepare_resume_reply): Change prototype to take a regcache.
6434         Adjust.
6435         * target.h (struct target_ops) <fetch_registers, store_registers>:
6436         Change prototype to take a regcache.
6437         (fetch_inferior_registers, store_inferior_registers): Change
6438         prototype to take a regcache.  Adjust.
6439         * proc-service.c (ps_lgetregs): Adjust.
6440         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
6441         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
6442         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
6443         take a regcache.  Adjust.
6444         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
6445         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
6446         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
6447         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
6448         * linux-cris-low.c (cris_get_pc, cris_set_pc)
6449         (cris_cannot_fetch_register):
6450         (cris_breakpoint_at): Change prototype to take a regcache.
6451         Adjust.
6452         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
6453         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
6454         to take a regcache.  Adjust.
6455         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
6456         Adjust.
6457         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
6458         take a regcache.  Adjust.
6459         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
6460         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
6461         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
6462         * linux-mips-low.c (mips_get_pc):
6463         (mips_set_pc): Change prototype to take a regcache.  Adjust.
6464         (mips_reinsert_addr): Adjust.
6465         (mips_collect_register): Change prototype to take a regcache.
6466         Adjust.
6467         (mips_supply_register):
6468         (mips_collect_register_32bit, mips_supply_register_32bit)
6469         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
6470         (mips_store_fpregset): Ditto.
6471         * linux-ppc-low.c (ppc_supply_ptrace_register)
6472         (ppc_supply_ptrace_register): Ditto.
6473         (parse_spufs_run): Adjust.
6474         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
6475         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
6476         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
6477         take a regcache.  Adjust.
6478         * linux-s390-low.c (s390_collect_ptrace_register)
6479         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
6480         (s390_set_pc): Change prototype to take a regcache.  Adjust.
6481         (s390_arch_setup): Adjust.
6482         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
6483         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
6484         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
6485         (sparc_fill_gregset, sparc_store_gregset_from_stack)
6486         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
6487         regcache.  Adjust.
6488         (sparc_breakpoint_at): Adjust.
6489         * linux-xtensa-low.c (xtensa_fill_gregset):
6490         (xtensa_store_gregset):
6491         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
6492         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
6493         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
6494         prototype to take a regcache.  Adjust.
6495         * win32-arm-low.c (arm_fetch_inferior_register)
6496         (arm_store_inferior_register): Change prototype to take a
6497         regcache.  Adjust.
6498         * win32-i386-low.c (i386_fetch_inferior_register)
6499         (i386_store_inferior_register): Change prototype to take a
6500         regcache.  Adjust.
6501         * win32-low.c (child_fetch_inferior_registers)
6502         (child_store_inferior_registers): Change prototype to take a
6503         regcache.  Adjust.
6504         (win32_wait): Adjust.
6505         (win32_fetch_inferior_registers): Change prototype to take a
6506         regcache.  Adjust.
6507         (win32_store_inferior_registers): Adjust.
6508         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
6509         store_inferior_register>: Change prototype to take a regcache.
6510
6511 2010-01-20  Doug Evans  <dje@google.com>
6512
6513         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
6514         #ifdef.
6515         (linux_wait_for_event1, linux_init_signals): Ditto.
6516         (W_STOPCODE): Provide definition if missing.
6517
6518 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
6519
6520         * linux-low.c (linux_core_of_thread): New.
6521         (compare_ints, show_process, list_threads): New.
6522         (linux_qxfer_osdata): Report threads and cores.
6523         (linux_target_op): Register linux_core_of_thread.
6524         * remote-utils.c (prepare_resume_reply): Report the core.
6525         (buffer_xml_printf): Support %d specifier.
6526         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
6527         New.
6528         (handle_query): Handle qXfer:threads.  Announce availability
6529         thereof.
6530         * target.h (struct target_ops): New field core_of_thread.
6531
6532 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
6533
6534         * Makefile.in (clean): Remove new generated files.
6535         (reg-s390.o, reg-s390.c): Remove rules.
6536         (reg-s390x.o, reg-s390x.c): Likewise.
6537         (s390-linux32.o, s390-linux32.c): Add rules.
6538         (s390-linux64.o, s390-linux64.c): Likewise.
6539         (s390x-linux64.o, s390x-linux64.c): Likewise.
6540         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
6541         * linux-s390-low.c: Include <elf.h>.
6542         (HWCAP_S390_HIGH_GPRS): Define if undefined.
6543         (init_registers_s390): Remove prototype.
6544         (init_registers_s390x): Likewise.
6545         (init_registers_s390_linux32): Add prototype.
6546         (init_registers_s390_linux64): Likewise.
6547         (init_registers_s390x_linux64): Likewise.
6548         (s390_num_regs_3264): New define.
6549         (s390_regmap_3264): New global variable.
6550         (s390_cannot_fetch_register): Remove obsolete check.
6551         (s390_cannot_store_register): Likewise.
6552         (s390_collect_ptrace_register): Handle upper/lower register halves.
6553         (s390_supply_ptrace_register): Likewise.
6554         (s390_fill_gregset): Update to register number changes.
6555         (s390_get_hwcap): New routine.
6556         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
6557         Install appropriate regmap and register set.
6558
6559 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
6560
6561         * server.c (gdbserver_version): Update copyright year to 2010.
6562         * gdbreplay.c (gdbreplay_version): Likewise.
6563
6564 2009-12-28  Doug Evans  <dje@google.com>
6565
6566         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
6567         elf/external.h.  Include <elf.h> instead but only if necessary.
6568
6569 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
6570
6571         * linux-low.c (linux_remove_process): Remove `detaching'
6572         parameter.  Don't release/detach from thread_db here.
6573         (linux_kill): Release/detach from thread_db here, ...
6574         (linux_detach): ... and here, before actually detaching.
6575         (linux_wait_1): ... and here, when a process exits.
6576         * thread-db.c (any_thread_of): New.
6577         (thread_db_free): Switch the current inferior to a thread of the
6578         passed in process.
6579
6580 2009-12-21  Doug Evans  <dje@google.com>
6581
6582         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
6583
6584         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
6585         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
6586         warning ifndef __NR_tkill.  Move setting of errno there too.
6587         Delete unnecessary resetting of errno after syscall.
6588         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
6589
6590         * configure.ac: Check for dladdr.
6591         * config.in: Regenerate.
6592         * configure: Regenerate.
6593         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
6594         (try_thread_db_load): Update.
6595
6596         * linux-low.c (my_waitpid): Delete unnecessary prototype.
6597
6598 2009-12-18  Doug Evans  <dje@google.com>
6599
6600         * event-loop.c: Include unistd.h if it exists.
6601
6602         * linux-low.c (my_waitpid): Move definition away from being in
6603         between linux_tracefork_child/linux_test_for_tracefork.
6604
6605         * gdb_proc_service.h (psaddr_t): Fix type.
6606         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
6607         signature to match glibc.
6608
6609 2009-12-16  Doug Evans  <dje@google.com>
6610
6611         * linux-low.c (linux_read_memory): Fix argument to read.
6612
6613 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
6614
6615         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
6616         events, don't leave current_inferior pointing at null.
6617
6618 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
6619
6620         * win32-low.c (LOG): Delete.
6621         (OUTMSG): Output to stderr.
6622         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
6623         on compile time LOG macro.
6624         (win32_wait): Fix debug output.
6625
6626 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
6627
6628         * win32-low.c (win32_add_one_solib): If the dll name is
6629         "ntdll.dll", prepend the system directory to the dll path.
6630
6631 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
6632
6633         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
6634
6635 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
6636             Vladimir Prus  <vladimir@codesourcery.com>
6637
6638         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
6639         * configure.ac: Check for __mcoldfire__ and set
6640         gdb_cv_m68k_is_coldfire.
6641         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
6642         reg-cf.o and reg-m68k.o.
6643         * configure: Regenerated.
6644
6645 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
6646
6647         * linux-low.c (linux_remove_process): Add `detaching' parameter.
6648         Pass it to thread_db_free.
6649         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
6650         proper `detaching' argument to linux_remove_process.
6651         * linux-low.h (thread_db_free): Add `detaching' parameter.
6652         * thread-db.c (thread_db_init): Pass false as `detaching' argument
6653         to thread_db_free.
6654         (thread_db_free): Add `detaching' parameter.  Only
6655         call td_ta_clear_event if detaching from process.
6656
6657 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
6658
6659         * thread-db.c (thread_db_free): Fix typo.
6660
6661 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
6662
6663         PR gdb/10838
6664         * thread-db.c (thread_db_free): Call td_ta_clear_event.
6665
6666 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
6667
6668         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
6669         with an i686 compiler.
6670         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
6671         needed.
6672         * configure: Rebuilt.
6673
6674 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
6675
6676         PR gdb/10783
6677
6678         * server.c (handle_search_memory_1): Correct read_addr initialization
6679         in loop for searching subsequent chunks.
6680
6681 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
6682
6683         * configure.ac: New --with-libthread-db option.
6684         * thread-db.c: Allow direct dependence on libthread_db.
6685         (thread_db_free): Adjust.
6686         * config.in: Regenerate.
6687         * configure: Likewise.
6688
6689 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
6690
6691         PR gdb/10757
6692         * thread-db.c (attach_thread): New function.
6693         (maybe_attach_thread): Return success/failure.
6694         (find_new_threads_callback): Adjust.
6695         (thread_db_find_new_threads): Loop until no new threads.
6696
6697 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
6698
6699         * proc-service.c (ps_lgetregs): Formatting.
6700
6701 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
6702
6703         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
6704         * configure.ac: Adjust.
6705         * linux-low.h (struct process_info_private): Move members to struct
6706         thread_db.
6707         (thread_db_free, thread_db_handle_monitor_command): New prototype.
6708         * linux-low.c (linux_remove_process): Adjust.
6709         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
6710         * server.c (handle_query): Move code ...
6711         (handle_monitor_command): ... here. New function.
6712         * target.h (struct target_ops): New member.
6713         * thread-db.c (struct thread_db): New.
6714         (libthread_db_search_path): New variable.
6715         (thread_db_create_event, thread_db_enable_reporting)
6716         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
6717         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
6718         (try_thread_db_load_1, dladdr_to_soname): New functions.
6719         (try_thread_db_load, thread_db_load_search): New functions.
6720         (thread_db_init): Search for libthread_db.
6721         (thread_db_free): New function.
6722         (thread_db_handle_monitor_command): Likewise.
6723         * config.in: Regenerate.
6724         * configure: Regenerate.
6725
6726 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
6727
6728         * spu-low.c (spu_kill): Wait for inferior to terminate.
6729         Call clear_inferiors.
6730         (spu_detach): Call clear_inferiors.
6731
6732 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6733
6734         * aclocal.m4: Regenerate.
6735         * config.in: Likewise.
6736         * configure: Likewise.
6737
6738 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
6739
6740         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
6741         (parse_spufs_run): New function.
6742         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
6743         (ppc_breakpoint_at): Handle SPU breakpoints.
6744
6745 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
6746
6747         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
6748         (SPUFS_MAGIC): Define.
6749         (spu_enumerate_spu_ids): New function.
6750         (linux_qxfer_spu): New function.
6751         (linux_target_ops): Install linux_qxfer_spu.
6752
6753 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
6754
6755         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
6756         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
6757         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
6758         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
6759         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
6760         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
6761         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
6762         (init_registers_powerpc_cell32l): Add prototype.
6763         (init_registers_powerpc_cell64l): Likewise.
6764         (ppc_arch_setup): Detect Cell/B.E. architecture.
6765
6766 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6767
6768         * Makefile.in (datarootdir): New variable.
6769
6770 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
6771
6772         * linux-low.c (linux_write_memory): Update debugging output.
6773         * Makefile.in (clean): Add new descriptions.
6774         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
6775         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
6776         * configure.srv: Add new files for arm*-*-linux*.
6777         * linux-arm-low.c: Add new declarations.
6778         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
6779         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
6780         (HWCAP_VFPv3D16): New.
6781         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
6782         instead of __IWMMXT__.
6783         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
6784         (arm_arch_setup): New.
6785         (target_regsets): Remove #ifdef.  Add VFP regset.
6786         (the_low_target): Use arm_arch_setup.
6787
6788 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
6789
6790         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
6791         the main thread again.
6792
6793 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
6794
6795         Adding Neutrino gdbserver.
6796         * configure: Regenerated.
6797         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
6798         * configure.srv (i[34567]86-*-nto*): New target.
6799         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
6800         * remote-utils.c [__QNX__]: Include sys/iomgr.h
6801         (nto_comctrl) [__QNX__]: New function.
6802         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
6803
6804 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
6805
6806         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
6807         srv_tgtobj.
6808
6809 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
6810             Pedro Alves  <pedro@codesourcery.com>
6811
6812         * win32-i386-low.c (i386_get_thread_context): Handle systems that
6813         don't support CONTEXT_EXTENDED_REGISTERS.
6814         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
6815         (the_low_target): Install them.
6816         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
6817         failing with ERROR_PIPE_NOT_CONNECTED.
6818
6819 2009-06-30  Doug Evans  <dje@google.com>
6820             Pierre Muller  <muller@ics.u-strasbg.fr>
6821
6822         Add h/w watchpoint support to x86-linux, win32-i386.
6823         * Makefile.in (SFILES): Add i386-low.c
6824         (i386_low_h): Define.
6825         (i386-low.o): Add dependencies.
6826         (linux-x86-low.o): Add i386-low.h dependency.
6827         (win32-i386-low.o): Ditto.
6828         * i386-low.c: New file.
6829         * i386-low.h: New file.
6830         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
6831         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
6832         * linux-low.c (linux_add_process): Initialize arch_private.
6833         (linux_remove_process): Free arch_private.
6834         (add_lwp): Initialize arch_private.
6835         (delete_lwp): Free arch_private.
6836         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
6837         provided.
6838         * linux-low.h (process_info_private): New member arch_private.
6839         (lwp_info): New member arch_private.
6840         (linux_target_ops): New members new_process, new_thread,
6841         prepare_to_resume.
6842         (ptid_of): New macro.
6843         * linux-x86-low.c: Include stddef.h, i386-low.h.
6844         (arch_process_info): New struct.
6845         (arch_lwp_info): New struct.
6846         (x86_linux_dr_get, x86_linux_dr_set): New functions.
6847         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
6848         (i386_dr_low_get_status): New function.
6849         (x86_insert_point, x86_remove_point): New functions.
6850         (x86_stopped_by_watchpoint): New function.
6851         (x86_stopped_data_address): New function.
6852         (x86_linux_new_process, x86_linux_new_thread): New functions.
6853         (x86_linux_prepare_to_resume): New function.
6854         (the_low_target): Add entries for insert_point, remove_point,
6855         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
6856         prepare_to_resume.
6857         * server.c (debug_hw_points): New global.
6858         (monitor_show_help): Document set debug-hw-points.
6859         (handle_query): Process "set debug-hw-points".
6860         * server.h (debug_hw_points): Declare.
6861         (paddress): Declare.
6862         * utils.c (NUMCELLS, CELLSIZE): New macros.
6863         (get_sell, xsnprintf, paddress): New functions.
6864         * win32-arm-low.c (the_low_target): Add entries for insert_point,
6865         remove_point, stopped_by_watchpoint, stopped_data_address.
6866         * win32-i386-low.c: Include i386-low.h.
6867         (debug_reg_state): Replaces dr.
6868         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
6869         (i386_dr_low_get_status): New function.
6870         (i386_insert_point, i386_remove_point): New functions.
6871         (i386_stopped_by_watchpoint): New function.
6872         (i386_stopped_data_address): New function.
6873         (i386_initial_stuff): Update.
6874         (get_thread_context,set_thread_context,i386_thread_added): Update.
6875         (the_low_target): Add entries for insert_point,
6876         remove_point, stopped_by_watchpoint, stopped_data_address.
6877         * win32-low.c (win32_insert_watchpoint): New function.
6878         (win32_remove_watchpoint): New function.
6879         (win32_stopped_by_watchpoint): New function.
6880         (win32_stopped_data_address): New function.
6881         (win32_target_ops): Add entries for insert_watchpoint,
6882         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
6883         * win32-low.h (win32_target_ops): New members insert_point,
6884         remove_point, stopped_by_watchpoint, stopped_data_address.
6885
6886 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
6887
6888         * server.c (process_serial_event): Re-return unsupported, not
6889         error, if the type isn't recognized.  Re-allow supporting only
6890         insert or remove packets.  Also call require_running for
6891         breakpoints.  Add missing break statement to default case.  Tidy.
6892         * target.h (struct target_ops): Rename insert_watchpoint to
6893         insert_point, and remove_watchpoint to remove_point.
6894
6895         * linux-low.h (struct linux_target_ops): Likewise.
6896         * linux-low.c (linux_insert_watchpoint): Rename to ...
6897         (linux_insert_point): ... this.  Adjust.
6898         (linux_remove_watchpoint): Rename to ...
6899         (linux_remove_point): ... this.  Adjust.
6900         (linux_target_ops): Adjust.
6901         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
6902         (cris_insert_point): ... this.
6903         (cris_remove_watchpoint): Rename to ...
6904         (cris_remove_point): ... this.
6905         (the_low_target): Adjust.
6906
6907 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
6908
6909         * server.c (handle_v_kill): Pass signal_pid to
6910         kill_inferior if multi_process is zero.
6911
6912 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
6913
6914         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
6915         * target.h (target_ops): Comment for *_watchpoint to make it clear
6916         the functions can get types '0' and '1'.
6917
6918 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
6919
6920         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
6921         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
6922         * regcache.c (get_regcache): Likewise.
6923         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
6924         * win32-low.c (child_fetch_inferior_registers): Remove check for
6925         regno 0.
6926
6927 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
6928             Pedro Alves <pedro@codesourcery.com>
6929
6930         * target.h (struct target_ops) <supports_multi_process>: New
6931         callback.
6932         (target_supports_multi_process): New.
6933         * server.c (handle_query): Even if GDB reports support, only
6934         enable multi-process if the target also supports it.  Report
6935         multi-process support only if the target backend supports it.
6936         * linux-low.c (linux_supports_multi_process): New function.
6937         (linux_target_ops): Install it as target_supports_multi_process
6938         callback.
6939
6940 2009-05-24  Doug Evans  <dje@google.com>
6941
6942         Global renaming of find_thread_pid to find_thread_ptid.
6943         * server.h (find_thread_ptid): Renamed from find_thread_pid.
6944         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
6945         All callers updated.
6946
6947         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
6948         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
6949         directly.
6950
6951         * linux-low.c (get_stop_pc): Print pc if debug_threads.
6952         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
6953         (linux_resume_one_lwp): Ditto.
6954
6955 2009-05-23  Doug Evans  <dje@google.com>
6956
6957         * linux-low.c (linux_resume_one_lwp): Change type of first arg
6958         from struct inferior_list_entry * to struct lwp_info *.
6959         All callers updated.
6960
6961 2009-05-13  Doug Evans  <dje@google.com>
6962
6963         * linux-x86-low.c: Don't include assert.h.
6964         (x86_siginfo_fixup): Use fatal, not assert.
6965         (x86_arch_setup): Fix comment.
6966
6967 2009-05-12  Doug Evans  <dje@google.com>
6968
6969         Biarch support for i386/amd64 gdbserver.
6970         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
6971         Add linux-x86-low.c.
6972         (linux-i386-low.o, linux-x86-64-low.o): Delete.
6973         (linux-x86-low.o): Add.
6974         * linux-x86-64-low.c: Delete.
6975         * linux-i386-low.c: Delete.
6976         * linux-x86-low.c: New file.
6977         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
6978         linux-x86-low.o.
6979         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
6980         linux-x86-low.o.
6981         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
6982         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
6983         (linux_child_pid_to_exec_file): New function.
6984         (elf_64_header_p, elf_64_file_p): New functions.
6985         (siginfo_fixup): New function.
6986         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
6987         give target a chance to convert layout.
6988         * linux-low.h (linux_target_ops): New member siginfo_fixup.
6989         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
6990
6991 2009-05-07  Doug Evans  <dje@google.com>
6992
6993         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
6994         (regsets_store_inferior_registers): Ditto.
6995
6996 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
6997
6998         PR server/10048
6999
7000         * linux-low.c (must_set_ptrace_flags): Delete.
7001         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
7002         of the global.
7003         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
7004         `lwp->must_set_ptrace_flags' instead.
7005         (linux_wait_for_event_1): Set ptrace options here.
7006         (linux_wait_1): ... not here.
7007
7008 2009-04-30  Doug Evans  <dje@google.com>
7009
7010         * inferiors.c (started_inferior_callback): New function.
7011         (attached_inferior_callback): New function.
7012         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
7013         * server.c (print_started_pid, print_attached_pid): New functions.
7014         (detach_or_kill_for_exit): New function.
7015         (main): Call it instead of for_each_inferior (kill_inferior_callback).
7016         * server.h (have_started_inferiors_p): Declare.
7017         (have_attached_inferiors_p): Declare.
7018
7019         * inferiors.c (remove_process): Fix memory leak, free process.
7020         * linux-low.c (linux_remove_process): New function.
7021         (linux_kill): Call it instead of remove_process.
7022         (linux_detach, linux_wait_1): Ditto.
7023
7024 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
7025
7026         * configure.srv: Add x86 Windows CE target.
7027
7028 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
7029
7030         * inferiors.c (get_thread_process): Make global.
7031         * server.h (get_thread_process): Add prototype.
7032         * thread-db.c (find_one_thread): Use get_thread_process
7033         instead of current_process.
7034         (thread_db_get_tls_address): Do not crash if called when
7035         thread layer is not yet initialized.
7036
7037 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
7038
7039         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
7040         * spu-low.c (current_tid): Rename to ...
7041         (current_ptid): ... this.
7042         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
7043         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
7044         ptid_get_lwp (current_ptid) instead of current_tid.
7045         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
7046         instead of current_tid.  Use find_process_pid to verify pid
7047         argument is valid.  Pass proper argument to remove_process.
7048         (spu_thread_alive): Compare current_ptid instead of current_tid.
7049         (spu_resume): Likewise.
7050
7051 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
7052
7053         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
7054         variable.
7055
7056 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
7057
7058         Implement the multiprocess extensions, and add linux multiprocess
7059         support.
7060
7061         * server.h (ULONGEST): Declare.
7062         (struct ptid, ptid_t): New.
7063         (minus_one_ptid, null_ptid): Declare.
7064         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
7065         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
7066         (struct inferior_list_entry): Change `id' type from unsigned from
7067         to ptid_t.
7068         (struct sym_cache, struct breakpoint, struct
7069         process_info_private): Forward declare.
7070         (struct process_info): Declare.
7071         (current_process): Declare.
7072         (all_processes): Declare.
7073         (initialize_inferiors): Declare.
7074         (add_thread): Adjust to use ptid_t.
7075         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
7076         (add_process, remove_process, find_thread_pid): Declare.
7077         (find_inferior_id): Adjust to use ptid_t.
7078         (cont_thread, general_thread, step_thread): Change type to ptid_t.
7079         (multi_process): Declare.
7080         (push_event): Adjust to use ptid_t.
7081         (read_ptid, write_ptid): Declare.
7082         (prepare_resume_reply): Adjust to use ptid_t.
7083         (clear_symbol_cache): Declare.
7084         * inferiors.c (all_processes): New.
7085         (null_ptid, minus_one_ptid): New.
7086         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
7087         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
7088         (add_thread): Change unsigned long to ptid.  Remove gdb_id
7089         parameter.  Adjust.
7090         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
7091         (gdb_id_to_thread): Rename to ...
7092         (find_thread_pid): ... this.  Change unsigned long to ptid.
7093         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
7094         (loaded_dll, pull_pid_from_list): Adjust.
7095         (add_process, remove_process, find_process_pid)
7096         (get_thread_process, current_process, initialize_inferiors): New.
7097         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
7098         (struct target_waitstatus) <related_pid>: Ditto.
7099         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
7100         return type to int.
7101         (struct target_ops) <join>: Add `pid' argument.
7102         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
7103         (struct target_ops) <wait>: Add `ptid' field.  Change return type
7104         to ptid.
7105         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
7106         (mywait): Add `ptid' argument.  Change return type to ptid_t.
7107         (target_pid_to_str): Declare.
7108         * target.c (set_desired_inferior): Adjust to use ptids.
7109         (mywait): Add new `ptid' argument.  Adjust.
7110         (target_pid_to_str): New.
7111         * mem-break.h (free_all_breakpoints): Declare.
7112         * mem-break.c (breakpoints): Delelete.
7113         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
7114         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
7115         to use per-process breakpoint list.
7116         (free_all_breakpoints): New.
7117         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
7118         (symbol_cache, all_symbols_looked_up): Delete.
7119         (hexchars): New.
7120         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
7121         read_ptid): New.
7122         (prepare_resume_reply): Change ptid argument's type from unsigned
7123         long to ptid_t.  Adjust.  Implement W;process and X;process.
7124         (free_sym_cache, clear_symbol_cache): New.
7125         (look_up_one_symbol): Adjust to per-process symbol cache.  *
7126         * server.c (cont_thread, general_thread, step_thread): Change type
7127         to ptid_t.
7128         (attached): Delete.
7129         (multi_process): New.
7130         (last_ptid): Change type to ptid_t.
7131         (struct vstop_notif) <ptid>: Change type to ptid_t.
7132         (queue_stop_reply, push_event): Change `ptid' argument's type to
7133         ptid_t.
7134         (discard_queued_stop_replies): Add `pid' argument.
7135         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
7136         changes.  Don't reference the `attached' global.
7137         (attach_inferior): Adjust to mywait interface changes.
7138         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
7139         features.  Handle and report "multiprocess+".  Handle
7140         "qAttached:PID".
7141         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
7142         changes.
7143         (handle_v_kill): New.
7144         (handle_v_stopped): Adjust to use target_pid_to_str.
7145         (handle_v_requests): Allow multiple attaches and runs when
7146         multiprocess extensions are in effect.  Handle "vKill".
7147         (myresume): Adjust to use ptids.
7148         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
7149         (handle_status): Adjust to discard_queued_stop_replies interface
7150         change.
7151         (first_thread_of, kill_inferior_callback)
7152         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
7153         (main): Call initialize_inferiors.  Adjust to use ptids, killing
7154         and detaching from all inferiors.  Handle multiprocess packet
7155         variants.
7156         * linux-low.h: Include gdb_proc_service.h.
7157         (struct process_info_private): New.
7158         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
7159         <lwpid_of>: Use ptid_get_lwp.
7160         (get_lwp_thread): Adjust.
7161         (struct lwp_info): Add `dead' member.
7162         (find_lwp_pid): Declare.
7163         * linux-low.c (thread_db_active): Delete.
7164         (new_inferior): Adjust comment.
7165         (inferior_pid): Delete.
7166         (linux_add_process): New.
7167         (handle_extended_wait): Adjust.
7168         (add_lwp): Change unsigned long to ptid.
7169         (linux_create_inferior): Add process to processes table.  Adjust
7170         to use ptids.  Don't set new_inferior here.
7171         (linux_attach_lwp): Rename to ...
7172         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
7173         it.  Adjust to use ptids.
7174         (linux_attach_lwp): New.
7175         (linux_attach): Add process to processes table.  Don't set
7176         new_inferior here.
7177         (struct counter): New.
7178         (second_thread_of_pid_p, last_thread_of_process_p): New.
7179         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
7180         multiple processes.
7181         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
7182         processes.  Remove process from process table.
7183         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
7184         to multiple processes.
7185         (any_thread_of): New.
7186         (linux_detach): Add `pid' argument, and handle it.  Remove process
7187         from processes table.
7188         (linux_join): Add `pid' argument.  Handle it.
7189         (linux_thread_alive): Change unsighed long argument to ptid_t.
7190         Consider dead lwps as not being alive.
7191         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
7192         threads we're not interested in.
7193         (same_lwp, find_lwp_pid): New.
7194         (linux_wait_for_lwp): Change `pid' argument's type from int to
7195         ptid_t.  Adjust.
7196         (linux_wait_for_event): Rename to ...
7197         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
7198         from int to ptid_t.  Adjust.
7199         (linux_wait_for_event): New.
7200         (linux_wait_1): Add `ptid' argument.  Change return type to
7201         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
7202         that exit from the process table.
7203         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
7204         Adjust.
7205         (mark_lwp_dead): New.
7206         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
7207         stopping all threads, mark its main lwp as dead.
7208         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
7209         ptids.
7210         (fetch_register, usr_store_inferior_registers)
7211         (regsets_fetch_inferior_registers)
7212         (regsets_store_inferior_registers, linux_read_memory)
7213         (linux_write_memory): Inline `inferior_pid'.
7214         (linux_look_up_symbols): Adjust to use per-process
7215         `thread_db_active'.
7216         (linux_request_interrupt): Adjust to use ptids.
7217         (linux_read_auxv): Inline `inferior_pid'.
7218         (initialize_low): Don't reference thread_db_active.
7219         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
7220         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
7221         (ps_getpid): Return the pid of the current inferior.
7222         * thread-db.c (proc_handle, thread_agent): Delete.
7223         (thread_db_create_event, thread_db_enable_reporting): Adjust to
7224         per-process data.
7225         (find_one_thread): Change argument type to ptid_t.  Adjust to
7226         per-process data.
7227         (maybe_attach_thread): Adjust to per-process data and ptids.
7228         (thread_db_find_new_threads): Ditto.
7229         (thread_db_init): Ditto.
7230         * spu-low.c (spu_create_inferior, spu_attach): Add process to
7231         processes table.  Adjust to use ptids.
7232         (spu_kill, spu_detach): Adjust interface.  Remove process from
7233         processes table.
7234         (spu_join, spu_thread_alive): Adjust interface.
7235         (spu_wait): Adjust interface.  Remove process from processes
7236         table.  Adjust to use ptids.
7237         * win32-low.c (current_inferior_tid): Delete.
7238         (current_inferior_ptid): New.
7239         (debug_event_ptid): New.
7240         (thread_rec): Take a ptid.  Adjust.
7241         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
7242         (child_delete_thread): Ditto.
7243         (do_initial_child_stuff): Add `attached' argument.  Add process to
7244         processes table.
7245         (child_fetch_inferior_registers, child_store_inferior_registers):
7246         Adjust.
7247         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
7248         (win32_attach): Pass 1 to do_initial_child_stuff.
7249         (win32_kill): Adjust interface.  Remove process from processes
7250         table.
7251         (win32_detach): Ditto.
7252         (win32_join): Adjust interface.
7253         (win32_thread_alive): Take a ptid.
7254         (win32_resume): Adjust to use ptids.
7255         (get_child_debug_event): Ditto.
7256         (win32_wait): Adjust interface.  Remove exiting process from
7257         processes table.
7258
7259 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
7260
7261         Non-stop mode support.
7262
7263         * server.h (non_stop): Declare.
7264         (gdb_client_data, handler_func): Declare.
7265         (delete_file_handler, add_file_handler, start_event_loop):
7266         Declare.
7267         (handle_serial_event, handle_target_event, push_event)
7268         (putpkt_notif): Declare.
7269         * target.h (enum resume_kind): New.
7270         (struct thread_resume): Replace `step' field by `kind' field.
7271         (TARGET_WNOHANG): Define.
7272         (struct target_ops) <wait>: Add `options' argument.
7273         <supports_non_stop, async, start_non_stop>: New fields.
7274         (target_supports_non_stop, target_async): New.
7275         (start_non_stop): Declare.
7276         (mywait): Add `options' argument.
7277         * target.c (mywait): Add `options' argument.  Print child exit
7278         notifications here.
7279         (start_non_stop): New.
7280         * server.c (non_stop, own_buf, mem_buf): New globals.
7281         (struct vstop_notif): New.
7282         (notif_queue): New global.
7283         (queue_stop_reply, push_event, discard_queued_stop_replies)
7284         (send_next_stop_reply): New.
7285         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
7286         interface changes.
7287         (attach_inferior): In non-stop mode, don't wait for the target
7288         here.
7289         (handle_general_set): Handle QNonStop.
7290         (handle_query): When handling qC, return the current general
7291         thread, instead of the first thread of the list.
7292         (handle_query): If the backend supports non-stop mode, include
7293         QNonStop+ in the qSupported query response.
7294         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
7295         and non-stop mode.
7296         (handle_v_attach, handle_v_run): Handle non-stop mode.
7297         (handle_v_stopped): New.
7298         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
7299         (myresume): Adjust to use resume_kind.  Handle non-stop.
7300         (queue_stop_reply_callback): New.
7301         (handle_status): Handle non-stop mode.
7302         (main): Clear non_stop flag on reconnection.  Use the event-loop.
7303         Refactor serial protocol handling from here ...
7304         (process_serial_event): ... to this new function.  When GDB
7305         selects any thread, select one here.  In non-stop mode, wait until
7306         GDB acks all pending events before exiting.
7307         (handle_serial_event, handle_target_event): New.
7308         * remote-utils.c (remote_open): Install remote_desc in the event
7309         loop.
7310         (remote_close): Remove remote_desc from the event loop.
7311         (putpkt_binary): Rename to...
7312         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
7313         (putpkt_binary): New as wrapper around putpkt_binary_1.
7314         (putpkt_notif): New.
7315         (prepare_resume_reply): In non-stop mode, don't change the
7316         general_thread.
7317         * event-loop.c: New.
7318         * Makefile.in (OBJ): Add event-loop.o.
7319         (event-loop.o): New rule.
7320
7321         * linux-low.h (pid_of): Moved here.
7322         (lwpid_of): New.
7323         (get_lwp_thread): Use lwpid_of.
7324         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
7325         * linux-low.c (pid_of): Delete.
7326         (inferior_pid): Use lwpid_of.
7327         (linux_event_pipe): New.
7328         (target_is_async_p): New.
7329         (delete_lwp): New.
7330         (handle_extended_wait): Use lwpid_of.
7331         (add_lwp): Don't set lwpid field.
7332         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
7333         (linux_kill_one_lwp): If killing a running lwp, stop it first.
7334         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
7335         (linux_detach_one_lwp): If detaching from a running lwp, stop it
7336         first.  Adjust to linux_wait_for_event interface changes.  Use
7337         lwpid_of.
7338         (linux_detach): Don't delete the main lwp here.
7339         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
7340         (status_pending_p): Don't consider explicitly suspended lwps.
7341         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
7342         pointer.  Add OPTIONS argument.  Change return type to int.  Use
7343         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
7344         (linux_wait_for_event): Take an integer pid instead of a lwp_info
7345         pointer.  Add status pointer argument.  Return a pid instead of a
7346         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
7347         changes.  In non-stop mode, don't switch to a random thread.
7348         (linux_wait): Rename to...
7349         (linux_wait_1): ... this.  Add target_options argument, and handle
7350         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
7351         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
7352         clean exit and signal exit code.  Don't stop all threads in
7353         non-stop mode.  In all-stop mode, only stop all threads when
7354         reporting a stop to GDB.  Handle explicit thread stop requests.
7355         (async_file_flush, async_file_mark): New.
7356         (linux_wait): New.
7357         (send_sigstop): Use lwpid_of.
7358         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
7359         interface changes.  In non-stop mode, don't switch to a random
7360         thread.
7361         (linux_resume_one_lwp): Use lwpid_of.
7362         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
7363         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
7364         non-stop mode, don't look for pending flag in all threads.
7365         (resume_status_pending_p): Don't consider explicitly suspended
7366         threads.
7367         (my_waitpid): Reimplement.  Emulate __WALL.
7368         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
7369         Use lwpid_of.
7370         (sigchld_handler, linux_supports_non_stop, linux_async)
7371         (linux_start_non_stop): New.
7372         (linux_target_ops): Register linux_supports_non_stop, linux_async
7373         and linux_start_non_stop.
7374         (initialize_low): Install SIGCHLD handler.
7375         * thread-db.c (thread_db_create_event, find_one_thread)
7376         (thread_db_get_tls_address): Use lwpid_of.
7377         * win32-low.c (win32_detach): Adjust to use resume_kind.
7378         (win32_wait): Add `options' argument.
7379         * spu-low.c (spu_resume): Adjust to use resume_kind.
7380         (spu_wait): Add `options' argument.
7381
7382 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
7383
7384         Decouple target code from remote protocol.
7385
7386         * target.h (enum target_waitkind): New.
7387         (struct target_waitstatus): New.
7388         (struct target_ops) <wait>: Return an unsigned long.  Take a
7389         target_waitstatus pointer instead of a char pointer.
7390         (mywait): Likewise.
7391         * target.c (mywait): Change prototype to return an unsigned long.
7392         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
7393         * server.h (thread_from_wait, old_thread_from_wait): Delete
7394         declarations.
7395         (prepare_resume_reply): Change prototype to take a
7396         target_waitstatus.
7397         * server.c (thread_from_wait, old_thread_from_wait): Delete.
7398         (last_status, last_ptid): New.
7399         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
7400         pid instead of a signal.
7401         (attach_inferior): Remove "status" and "signal" parameters.
7402         Adjust.
7403         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
7404         not as an address.
7405         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
7406         (handle_v_requests, myresume): Remove "status" and "signal"
7407         parameters.  Adjust.
7408         (handle_status): New.
7409         (main): Delete local `status'.  Adjust.
7410         * remote-utils.c: Include target.h.
7411         (prepare_resume_reply): Change prototype to take a
7412         target_waitstatus.  Adjust.
7413
7414         * linux-low.c (linux_wait): Adjust to new target_ops->wait
7415         interface.
7416         * spu-low.c (spu_wait): Adjust.
7417         * win32-low.c (enum target_waitkind, struct target_waitstatus):
7418         Delete.
7419         (win32_wait): Adjust.
7420
7421 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
7422
7423         * target.h (struct thread_resume): Delete leave_stopped member.
7424         (struct target_ops): Add a `n' argument to the `resume' callback.
7425         * server.c (start_inferior): Adjust.
7426         (handle_v_cont, myresume): Adjust.
7427         * linux-low.c (check_removed_breakpoint): Adjust to resume
7428         interface change, and to removed leave_stopped field.
7429         (resume_ptr): Delete.
7430         (struct thread_resume_array): New.
7431         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
7432         resume interface change.
7433         (linux_continue_one_thread, linux_queue_one_thread)
7434         (resume_status_pending_p): Check if the resume field is NULL
7435         instead of checking the leave_stopped member.
7436         (linux_resume): Adjust to the target resume interface change.
7437         * spu-low.c (spu_resume): Adjust to the target resume interface
7438         change.
7439         * win32-low.c (win32_detach, win32_resume): Ditto.
7440
7441 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
7442
7443         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
7444         flag.
7445         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
7446         pending.
7447         (linux_continue_one_thread): Only preserve the stepping flag if
7448         there's a pending breakpoint.
7449
7450 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
7451
7452         * server.c (main): After the inferior having exited, call
7453         remote_close before exiting gdbserver.
7454
7455 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
7456
7457         Fix size of FPSCR in Power 7 processors.
7458         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
7459         (PPC_FEATURE_HAS_DFP): New #define.
7460         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
7461         size of the FPSCR.
7462
7463 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
7464
7465         * server.c (handle_query) Whitespace and formatting.
7466
7467 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
7468
7469         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
7470         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
7471         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
7472         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
7473         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
7474         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
7475         Makefile.in, configure.ac: Fix whitespace throughout.
7476         * configure: Regenerate.
7477
7478 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
7479
7480         * inferiors.c (find_inferior): Make it safe for the callback
7481         function to delete the currently iterated inferior.
7482
7483 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
7484
7485         * Makefile.in (linuw_low_h): Move higher.
7486         (thread-db.o): Depend on $(linux_low_h).
7487
7488 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
7489
7490         Rename "process" to "lwp" throughout.
7491
7492         * linux-low.c (all_processes): Rename to...
7493         (all_lwps): ... this.
7494         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
7495         (add_process): Rename to ...
7496         (add_lwp): ... this.  Adjust.
7497         (linux_create_inferior): Adjust.
7498         (linux_attach_lwp): Adjust.
7499         (linux_attach): Adjust.
7500         (linux_kill_one_process): Rename to ...
7501         (linux_kill_one_lwp): ... this.  Adjust.
7502         (linux_kill): Adjust.
7503         (linux_detach_one_process): Rename to ...
7504         (linux_detach_one_lwp): ... this.  Adjust.
7505         (linux_detach): Adjust.
7506         (check_removed_breakpoint): Adjust.
7507         (status_pending_p): Adjust.
7508         (linux_wait_for_process): Rename to ...
7509         (linux_wait_for_lwp): ... this.  Adjust.
7510         (linux_wait_for_event): Adjust.
7511         (send_sigstop): Adjust.
7512         (wait_for_sigstop): Adjust.
7513         (stop_all_processes): Rename to ...
7514         (stop_all_lwps): ... this.
7515         (linux_resume_one_process): Rename to ...
7516         (linux_resume_one_lwp): ... this.  Adjust.
7517         (linux_set_resume_request, linux_continue_one_thread)
7518         (linux_queue_one_thread, resume_status_pending_p)
7519         (usr_store_inferior_registers, regsets_store_inferior_registers)
7520         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
7521         Adjust.
7522         * linux-low.h (get_process): Rename to ...
7523         (get_lwp): ... this.  Adjust.
7524         (get_thread_process): Rename to ...
7525         (get_thread_lwp): ... this.  Adjust.
7526         (get_process_thread): Rename to ...
7527         (get_lwp_thread): ... this.  Adjust.
7528         (struct process_info): Rename to ...
7529         (struct lwp_info): ... this.
7530         (all_processes): Rename to ...
7531         (all_lwps): ... this.
7532         * proc-service.c (ps_lgetregs): Adjust.
7533         * thread-db.c (thread_db_create_event, find_one_thread)
7534         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
7535
7536 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
7537
7538         * server.c (handle_query): Handle "qAttached".
7539
7540 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
7541
7542         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
7543         GPLv3, update license URL.
7544
7545 2009-03-01  Doug Evans  <dje@google.com>
7546
7547         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
7548         (server_h): Add gdb_signals.h.
7549         (signals.o): Update.
7550         * server.h (target_signal_from_host,target_signal_to_host_p)
7551         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
7552
7553 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
7554
7555         * remote-utils.c (getpkt): Also generate remote-debug
7556         information if noack_mode is set.
7557
7558 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
7559
7560         * server.c (handle_query): Report qXfer:siginfo:read and
7561         qXfer:siginfo:write as supported and handle them.
7562         * target.h (struct target_ops) <qxfer_siginfo>: New field.
7563         * linux-low.c (linux_xfer_siginfo): New.
7564         (linux_target_ops): Set it.
7565
7566 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
7567
7568         * server.c (gdbserver_usage): Mention --remote-debug.
7569         (main): Accept '--remote-debug' switch.
7570
7571 2009-01-18  Doug Evans  <dje@google.com>
7572
7573         * regcache.c (new_register_cache): No need to check result of xcalloc.
7574         * server.c (handle_search_memory): Back out calls to xmalloc,
7575         result is checked and error is returned to user upon failure.
7576         (handle_query): Ditto.  Add more checks for result of malloc.
7577         (handle_v_cont): Check result of malloc, report error back to
7578         user upon failure.
7579         (handle_v_run): Ditto.  Call freeargv.
7580         * server.h (freeargv): Declare.
7581         * utils.c (freeargv): New fn.
7582
7583 2009-01-15  Doug Evans  <dje@google.com>
7584
7585         * gdbreplay.c (perror_with_name): Make arg const char *.
7586         * server.h (target_signal_to_name): Make return type const char *.
7587         * thread-db.c (thread_db_err_str): Make return type const char *.
7588         * utils.c (perror_with_name): Make arg const char *.
7589
7590 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
7591
7592         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
7593         when handling a EXIT_PROCESS_DEBUG_EVENT.
7594
7595 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
7596
7597         * gdbreplay.c (gdbreplay_version): Update copyright year.
7598         * server.c (gdbserver_version): Likewise.
7599
7600 2009-01-05  Doug Evans  <dje@google.com>
7601
7602         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
7603         (handle_extended_wait): Improve comment.
7604
7605 2008-12-13  Doug Evans  <dje@google.com>
7606
7607         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
7608         * server.h (ATTR_MALLOC): New macro.
7609         (xmalloc,xcalloc,xstrdup): Declare.
7610         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
7611         * inferiors.c: Ditto.
7612         * linux-low.c: Ditto.
7613         * mem-break.c: Ditto.
7614         * regcache.c: Ditto.
7615         * remote-utils.c: Ditto.
7616         * server.c: Ditto.
7617         * target.c: Ditto.
7618         * win32-low.c: Ditto.
7619
7620 2008-12-12  Doug Evans  <dje@google.com>
7621
7622         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
7623         in debugging printf.
7624
7625         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
7626
7627 2008-12-09  Doug Evans  <dje@google.com>
7628
7629         * linux-low.h (struct process_info): Delete member tid, unused.
7630         * thread-db.c (find_one_thread): Update.
7631         (maybe_attach_thread): Update.
7632
7633 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
7634
7635         * target.h (struct target_ops): Add qxfer_osdata member.
7636         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
7637         and dirent.h.
7638         (linux_qxfer_osdata): New functions.
7639         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
7640         callback.
7641         * server.c (handle_query): Handle "qXfer:osdata:read:".
7642         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
7643         (buffer_xml_printf): New functions.
7644         * server.h (struct buffer): New.
7645         (buffer_grow_str, buffer_grow_str0): New macros.
7646         (buffer_grow, buffer_free, buffer_init, buffer_finish)
7647         (buffer_xml_printf): Declare.
7648
7649 2008-11-24  Doug Evans  <dje@google.com>
7650
7651         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
7652
7653 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
7654
7655         * server.c (handle_v_run): Always use the supplied argument list.
7656
7657 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
7658
7659         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
7660         (xtensa_regmap_table): Add entry for scompare1.
7661
7662 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
7663
7664         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
7665         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
7666         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
7667         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
7668         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
7669         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
7670         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
7671         XML target descriptions.
7672         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
7673         when inferior is running on an ISA 2.05 or later processor.  Add
7674         special case to return offset for full 64-bit slot of FPSCR when
7675         in 32-bits.
7676
7677 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
7678
7679         * Makefile.in (SFILES, clean): Added sparc64 files.
7680         (reg-sparc64.o, reg-sparc64.c): New.
7681         * configure.srv (sparc*-*-linux*): New configuration.
7682         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
7683         syscall arguments for SPARC.
7684         (regsets_store_inferior_registers): Likewise.
7685         * linux-sparc-low.c: New file.
7686
7687 2008-10-21  Doug Evans  <dje@google.com>
7688
7689         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
7690         (READLINE_DIR,READLINE_DEP): Delete.
7691         (INTERNAL_CFLAGS): Update.
7692         (LINTFLAGS): Update.
7693
7694 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
7695
7696         * server.c (handle_v_run): If GDB didn't specify an argv, use the
7697         whole argv from the last run, not just argv[0].
7698
7699 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
7700
7701         * regcache.c (new_register_cache): Return NULL if the register
7702         cache size isn't known yet.
7703         (free_register_cache): Avoid dereferencing a NULL regcache.
7704
7705 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
7706
7707         * configure.srv: Merge MIPS and MIPS64.
7708
7709 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
7710
7711         * Makefile.in (uninstall): Apply $(EXEEXT) too.
7712
7713 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
7714
7715         * Makefile.in: Add required vsx dependencies.
7716
7717         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
7718         Declare init_registers_powerpc_vsx32l.
7719         Declare init_registers_powerpc_vsx64l.
7720         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
7721         (ppc_arch_setup): Check for VSX in hwcap.
7722         (ppc_fill_vsxregset): New function.
7723         (ppc_store_vsxregset): New function.
7724         Add new VSX entry in regset_info target_regsets.
7725
7726         * configure.srv: Add new VSX dependencies.
7727
7728 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
7729
7730         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
7731         (remote_open): Set or clear transport_is_reliable.
7732         (putpkt_binary): Don't expect acks in noack mode.
7733         (getpkt): Don't send ack/nac in noack mode.
7734         * server.c (handle_general_set): Handle QStartNoAckMode.
7735         (handle_query): If connected by tcp pass QStartNoAckMode+ in
7736         qSupported.
7737         (main): Reset noack_mode on every connection.
7738         * server.h (noack_mode): Declare.
7739
7740 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7741
7742         * Makefile.in (GDBREPLAY_OBS): New variable.
7743         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
7744
7745 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
7746             Daniel Jacobowitz  <dan@codesourcery.com>
7747
7748         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
7749         (usr_store_inferior_registers): Likewise.
7750         (regsets_store_inferior_registers): Likewise.
7751
7752 2008-07-31  Rolf Jansen  <rj@surtec.com>
7753             Pedro Alves  <pedro@codesourcery.com>
7754
7755         * configure.ac: Check for memmem declaration.
7756         * server.c [HAVE_MALLOC_H]: Include malloc.h.
7757         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
7758         (disable_packet_qfThreadInfo): Unconditionally compile.
7759         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
7760         * configure, config.in: Regenerate.
7761
7762 2008-07-28  Doug Kwan  <dougkwan@google.com>
7763
7764         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
7765         (linux_write_memory): Remove declaration of errno.
7766
7767 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
7768
7769         * linux-low.c (handle_extended_wait): Do not use "status"
7770         variable uninitialized.
7771
7772 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
7773
7774         * server.c (handle_v_attach): Inhibit reporting dll changes.
7775
7776 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
7777
7778         * remote-utils.c (prepare_resume_reply): If requested, don't
7779         output "thread:TID" in the T stop reply.
7780
7781         * server.c (disable_packet_vCont, disable_packet_Tthread)
7782         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
7783         (handle_query): If requested, disable support for qC, qfThreadInfo
7784         and qsThreadInfo.
7785         (handle_v_requests): If requested, disable support for vCont.
7786         (gdbserver_show_disableable): New.
7787         (main): Handle --disable-packet and --disable-packet=LIST.
7788
7789         * server.h (disable_packet_vCont, disable_packet_Tthread)
7790         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
7791
7792 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
7793
7794         * server.c (gdbserver_usage): Mention --version.
7795
7796 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
7797
7798         * Makefile.in (gdbreplay.o): New rule.
7799
7800 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
7801
7802         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
7803         message, not gdbserver.
7804
7805 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
7806             Nathan Sidwell  <nathan@codesourcery.com>
7807             Joseph Myers  <joseph@codesourcery.com>
7808
7809         * acinclude.m4: Include ../../config/acx.m4.
7810         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
7811         * configure, config.in: Regenerate.
7812         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
7813         * server.c (gdbserver_version): Print PKGVERSION.
7814         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
7815         (main): Adjust gdbserver_usage calls.
7816         * gdbreplay.c (version, host_name): Add declarations.
7817         (gdbreplay_version, gdbreplay_usage): New.
7818         (main): Accept --version and --help options.
7819
7820 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
7821
7822         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
7823         (arm_breakpoint_at): Handle Thumb.
7824         (the_low_target): Add comment.
7825
7826 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
7827
7828         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
7829
7830 2008-05-09  Doug Evans  <dje@google.com>
7831
7832         * server.h (decode_search_memory_packet): Declare.
7833         * remote-utils.c (decode_search_memory_packet): New fn.
7834         * server.c (handle_search_memory_1): New fn.
7835         (handle_search_memory): New fn.
7836         (handle_query): Process qSearch:memory packets.
7837
7838 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
7839
7840         * regcache.c (registers_length): Remove.
7841         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
7842         full register packet.
7843         * regcache.h (registers_length): Remove prototype.
7844         * server.h (PBUFSIZ): Define to 16384.
7845
7846 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
7847
7848         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
7849         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
7850         powerpc-64l.o, and powerpc-altivec64l.o.
7851         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
7852         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
7853         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
7854         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
7855         rs6000/power-linux.xml, and rs6000/power64-linux.xml
7856         to srv_xmlfiles.
7857
7858         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
7859         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
7860         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
7861         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
7862         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
7863         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
7864         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
7865         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
7866         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
7867         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
7868         (clean): Update.
7869
7870         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
7871         (init_registers_powerpc_32l): ... this new prototype.
7872         (init_registers_powerpc_32): Remove, replace by ...
7873         (init_registers_powerpc_altivec32l): ... this new prototype.
7874         (init_registers_powerpc_e500): Remove, replace by ...
7875         (init_registers_powerpc_e500l): ... this new prototype.
7876         (init_registers_ppc64): Remove, replace by ...
7877         (init_registers_powerpc_64l): ... this new prototype.
7878         (init_registers_powerpc_64): Remove, replace by ...
7879         (init_registers_powerpc_altivec64l): ... this new prototype.
7880         (ppc_num_regs): Set to 73.
7881         (PT_ORIG_R3, PT_TRAP): Define if necessary.
7882         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
7883         (ppc_cannot_store_register): Handle orig_r3 and trap.
7884         (ppc_arch_setup): Update init_registers_... calls.
7885         (ppc_fill_gregset): Handle orig_r3 and trap.
7886
7887         * inferiors.c (clear_inferiors): Reset current_inferior.
7888
7889 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
7890
7891         * acinclude.m4: Add override.m4.
7892         * configure: Regenerate.
7893
7894 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
7895
7896         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
7897         initial call to init_register_ppc64.
7898
7899 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
7900
7901         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
7902         single powerpc*-*-linux* case.
7903         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
7904
7905 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
7906
7907         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
7908         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
7909         from reg_xmlfiles.
7910         * linux-ppc-low.c: Include <elf.h>.
7911         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
7912         (ppc_hwcap): New global variable.
7913         (ppc_regmap): Remove __SPE__ #ifdef sections.
7914         (ppc_regmap_e500): New global variable.
7915         (ppc_cannot_store_register): Update __SPE__ special case.
7916         (ppc_get_hwcap): New function.
7917         (ppc_arch_setup): Use it to determine whether inferior supports
7918         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
7919         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
7920         Do not access registers if target does not support AltiVec.
7921         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
7922         Do not access registers if target does not support SPE.
7923         (target_regsets): Unconditionally include AltiVec and SPE regsets.
7924
7925 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
7926
7927         * linux-low.c (disabled_regsets, num_regsets): New.
7928         (use_regsets_p): Delete.
7929         (linux_wait_for_process): Clear disabled_regsets.
7930         (regsets_fetch_inferior_registers): Check and set it.
7931         (regsets_store_inferior_registers): Likewise.
7932         (linux_fetch_registers, linux_store_registers): Do not use
7933         use_regsets_p.
7934         (initialize_low): Allocate disabled_regsets.
7935
7936 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
7937
7938         * Makefile.in (LIBOBJS): New.
7939         (OBS): Use LIBOBJS.
7940         (memmem.o): New rule.
7941         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
7942         * configure: Regenerated.
7943
7944 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
7945
7946         * server.c (handle_query): Never return "unsupported" for
7947         qXfer:features:read queries.
7948
7949 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
7950
7951         * server.c (get_features_xml): Fix inverted condition.
7952         (handle_query): Always support qXfer:feature:read.
7953
7954 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
7955
7956         * server.c (wrapper_argv): New.
7957         (start_inferior): Handle wrapper_argv.  If set, expect an extra
7958         trap.
7959         (gdbserver_usage): Document --wrapper.
7960         (main): Parse --wrapper.
7961
7962 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
7963
7964         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
7965         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
7966         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
7967         (ppc_set_pc): Likewise.
7968         (ppc_arch_setup): New function.
7969         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
7970         of collect_register.
7971         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
7972
7973 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
7974
7975         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
7976         instead of linux-ppc64-low.o.
7977         * linux-ppc64-low.c: Remove file.
7978         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
7979         (linux-ppc64-low.o): Remove rule.
7980
7981         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
7982         (init_registers_powerpc_64): Likewise.
7983         (ppc_regmap): Conditionally define depending on __powerpc64__.
7984         (ppc_cannot_store_register): Do not special-case "fpscr" when
7985         compiled on __powerpc64__.
7986         (ppc_collect_ptrace_register): New function.
7987         (ppc_supply_ptrace_register): New function.
7988         (ppc_breakpoint): Change type to "unsigned int".
7989         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
7990         (the_low_target): Conditionally provide initializers for the
7991         arch_setup member depending on __powerpc64__.  Install
7992         collect_ptrace_register and supply_ptrace_register members.
7993
7994 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
7995
7996         * regcache.h (gdbserver_xmltarget): Add extern declaration.
7997         * server.c (gdbserver_xmltarget): Define.
7998         (get_features_xml): Use it to replace "target.xml" and arch_string.
7999
8000         * configure.srv: Remove srv_xmltarget.  Add XML files that were
8001         mentioned there to srv_xmlfiles instead.  Remove conditional tests
8002         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
8003         srv_xmlfiles and srv_regobj to include all possible choices.
8004         * configure.ac (srv_xmltarget): Remove.
8005         (srv_xmlfiles): Do not add "target.xml".
8006         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
8007         checks for supplementary target information.
8008         * configure: Regenerate.
8009         * Makefile.in (XML_TARGET): Remove.
8010         (target.xml): Remove rule.
8011         (clean): Do not clean up target.xml.
8012         (.PRECIOUS): Do not mention target.xml.
8013
8014         * target.h (struct target_ops): Remove arch_string member.
8015         * linux-low.c (linux_arch_string): Remove.
8016         (linux_target_ops): Remove arch_string initializer.
8017         * linux-low.h (struct linux_target_ops): Remove arch_string member.
8018         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
8019         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
8020         * spu-low.c (spu_arch_string): Remove.
8021         (spu_target_ops): Remove arch_string initializer.
8022         * win32-low.c (win32_arch_string): Remove.
8023         (win32_target_ops): Remove arch_string initializer.
8024         * win32-low.h (struct win32_target_ops): Remove arch_string member.
8025         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
8026         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
8027
8028 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
8029
8030         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
8031         by collect_ptrace_register and supply_ptrace_register hooks.
8032         * linux-low.c (fetch_register): Use supply_ptrace_register callback
8033         instead of checking for the_low_target.left_pad_xfer.
8034         (usr_store_inferior_registers): Use collect_ptrace_register callback
8035         instead of checking for the_low_target.left_pad_xfer.
8036
8037         * linux-s390-low.c (s390_collect_ptrace_register): New function.
8038         (s390_supply_ptrace_register): Likewise.
8039         (s390_fill_gregset): Call s390_collect_ptrace_register.
8040         (the_low_target): Update.
8041
8042         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
8043         (ppc_supply_ptrace_register): Likewise.
8044         (the_low_target): Update.
8045
8046         * linux-i386-low.c (the_low_target): Update.
8047         * linux-x86-64-low.c (the_low_target): Update.
8048
8049 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
8050
8051         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
8052         reg-s390.o and reg-s390x.o.
8053
8054         * linux-low.c (new_inferior): New global variable.
8055         (linux_create_inferior, linux_attach): Set it.
8056         (linux_wait_for_process): Call the_low_target.arch_setup after the
8057         target has stopped for the first time.
8058         (initialize_low): Do not call the_low_target.arch_setup.
8059
8060         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
8061         (s390_set_pc): Likewise.
8062         (s390_arch_setup): New function.
8063         (the_low_target): Use s390_arch_setup as arch_setup routine.
8064
8065         * regcache.c (realloc_register_cache): New function.
8066         (set_register_cache): Call it for each existing regcache.
8067
8068 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
8069
8070         * server.h (init_registers): Remove prototype.
8071
8072         * linux-low.h (struct linux_target_ops): Add arch_setup field.
8073         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
8074         instead of init_registers ().
8075         * linux-arm-low.c (init_registers_arm): Add prototype.
8076         (init_registers_arm_with_iwmmxt): Likewise.
8077         (the_low_target): Add initializer for arch_setup field.
8078         * linux-cris-low.c (init_registers_cris): Add prototype.
8079         (the_low_target): Add initializer for arch_setup field.
8080         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
8081         (the_low_target): Add initializer for arch_setup field.
8082         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
8083         (the_low_target): Add initializer for arch_setup field.
8084         * linux-ia64-low.c (init_registers_ia64): Add prototype.
8085         (the_low_target): Add initializer for arch_setup field.
8086         * linux-m32r-low.c (init_registers_m32r): Add prototype.
8087         (the_low_target): Add initializer for arch_setup field.
8088         * linux-m68k-low.c (init_registers_m68k): Add prototype.
8089         (the_low_target): Add initializer for arch_setup field.
8090         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
8091         (init_registers_mips64_linux): Likewise.
8092         (the_low_target): Add initializer for arch_setup field.
8093         * linux-ppc-low.c (init_registers_ppc): Add prototype.
8094         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
8095         (the_low_target): Add initializer for arch_setup field.
8096         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
8097         (init_registers_powerpc_64): Likewise.
8098         (the_low_target): Add initializer for arch_setup field.
8099         * linux-s390-low.c (init_registers_s390): Add prototype.
8100         (init_registers_s390x): Likewise.
8101         (the_low_target): Add initializer for arch_setup field.
8102         * linux-sh-low.c (init_registers_sh): Add prototype.
8103         (the_low_target): Add initializer for arch_setup field.
8104         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
8105         (the_low_target): Add initializer for arch_setup field.
8106         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
8107         (the_low_target): Add initializer for arch_setup field.
8108
8109         * win32-low.h (struct win32_target_ops): Add arch_setup field.
8110         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
8111         instead of init_registers ().
8112         * win32-arm-low.c (init_registers_arm): Add prototype.
8113         (the_low_target): Add initializer for arch_setup field.
8114         * win32-i386-low.c (init_registers_i386): Add prototype.
8115         (the_low_target): Add initializer for arch_setup field.
8116
8117         * spu-low.c (init_registers_spu): Add prototype.
8118         (initialize_low): Call initialie_registers_spu () instead of
8119         initialize_registers ().
8120
8121 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
8122
8123         * server.c (handle_v_requests): When handling the vRun and vAttach
8124         packets, if already debugging a process, don't kill it.  Return an
8125         error instead.
8126
8127 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
8128
8129         * server.c (handle_query): Correct length check.
8130
8131 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
8132
8133         * win32-low.c (do_initial_child_stuff): Add process handle
8134         parameter.  Set current_process_handle and current_process_id from the
8135         parameters. Clear globals.
8136         (win32_create_inferior): Don't set current_process_handle and
8137         current_process_id here.  Instead pass them on the call to
8138         do_initial_child_stuff.
8139         (win32_attach): Likewise.
8140         (win32_clear_inferiors): New.
8141         (win32_kill): Don't close the current process handle or the
8142         current thread handle here.  Instead call win32_clear_inferiors.
8143         (win32_detach): Don't open a new handle to the process.  Call
8144         win32_clear_inferiors.
8145         (win32_join): Don't rely on current_process_handle; open a new
8146         handle using the process id.
8147         (win32_wait): Call win32_clear_inferiors when the inferior process
8148         has exited.
8149
8150 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
8151
8152         * server.c (monitor_show_help): Add "exit".
8153
8154 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
8155
8156         * Makefile.in (SFILES): Add linux-xtensa-low.c.
8157         (clean): Add reg-xtensa.c.
8158         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
8159         * configure.srv (xtensa*-*-linux*) New target.
8160         * linux-xtensa-low.c: New.
8161         * xtensa-xtregs.c: New.
8162
8163 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
8164
8165         * hostio.c: Don't include errno.h.
8166         (errno_to_fileio_errno): Move to hostio-errno.
8167         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
8168         error number outputting to the target->hostio_last_error callback.
8169         (hostio_packet_error): Use FILEIO_EINVAL directly.
8170         (handle_open, handle_pread, hostio_error, handle_unlink): Update
8171         calls to hostio_error.
8172         * hostio-errno.c: New.
8173         * server.h (hostio_last_error_from_errno): Declare.
8174         * target.h (target_ops): Add hostio_last_error member.
8175         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
8176         as hostio_last_error handler.
8177         * spu-low.c (spu_target_ops): Likewise.
8178         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
8179         (wince_hostio_last_error): New functions.
8180         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
8181         as hostio_last_error handler.
8182         (win32_target_ops) [!_WIN32_WCE]: Register
8183         hostio_last_error_from_errno as hostio_last_error handler.
8184         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
8185         (hostio-errno.o): New rule.
8186         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
8187         * configure.srv (srv_hostio_err_objs): New variable.  Default to
8188         hostio-errno.o.
8189         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
8190         * configure: Regenerate.
8191
8192 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
8193
8194         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
8195         (linux_kill, linux_detach): Clean up the process list.
8196         * remote-utils.c (remote_open): Improve port number parsing.
8197         (putpkt_binary, input_interrupt): Only send interrupts if the target
8198         is running.
8199         * server.c (extended_protocol): Make static.
8200         (attached): Define earlier.
8201         (exit_requested, response_needed, program_argv): New variables.
8202         (target_running): New.
8203         (start_inferior): Clear attached here.
8204         (attach_inferior): Set attached here.
8205         (require_running): Define.
8206         (handle_query): Use require_running and target_running.  Implement
8207         "monitor exit".
8208         (handle_v_attach, handle_v_run): New.
8209         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
8210         (gdbserver_usage): Update.
8211         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
8212         --attach along with other options or after the port.  Save
8213         program_argv.  Support no initial program.  Resynchronize
8214         communication with GDB after an error.  Handle "monitor exit".
8215         Use require_running and target_running.  Always allow the extended
8216         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
8217         restart in extended mode.
8218         * README: Refer to the GDB manual.  Update --attach usage.
8219
8220 2007-12-20  Andreas Schwab  <schwab@suse.de>
8221
8222         * linux-low.c (STACK_SIZE): Define.
8223         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
8224         (linux_test_for_tracefork): Likewise.
8225
8226 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
8227
8228         * linux-low.c (linux_wait_for_event): Update messages.  Do not
8229         reinsert auto-delete breakpoints.
8230         * mem-break.c (struct breakpoint): Change return type of handler to
8231         int.
8232         (set_breakpoint_at): Update handler type.
8233         (reinsert_breakpoint_handler): Return 1 instead of calling
8234         delete_breakpoint.
8235         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
8236         setting a new one.
8237         (check_breakpoints): Delete auto-delete breakpoints and return 2.
8238         * mem-break.h (set_breakpoint_at): Update handler type.
8239         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
8240         * win32-low.c (auto_delete_breakpoint): New.
8241         (get_child_debug_event): Use it.
8242
8243 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
8244
8245         * configure.ac: Check for pread and pwrite.
8246         * hostio.c (handle_pread): Fall back to lseek and read.
8247         (handle_pwrite): Fall back to lseek and write.
8248         * config.in, configure: Regenerated.
8249
8250 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
8251
8252         * server.c (myresume): Add own_buf argument.
8253         (main): Update calls.
8254
8255 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
8256
8257         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
8258         * remote-utils.c (remote_open): Do not call disable_async_io.
8259         (block_async_io): Delete.
8260         (unblock_async_io): Make static.
8261         (initialize_async_io): New.
8262         * server.c (handle_v_cont): Handle async I/O here.
8263         (myresume): Likewise.  Move other common resume tasks here...
8264         (main): ... from here.  Call initialize_async_io.  Disable async
8265         I/O before the main loop.
8266         * server.h (initialize_async_io): Declare.
8267         (block_async_io, unblock_async_io): Delete prototypes.
8268         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
8269
8270 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
8271
8272         * remote-utils.c (readchar): Allow binary data in received messages.
8273
8274 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8275
8276         * win32-low.c (attaching): New global.
8277         (win32_create_inferior): Clear the `attaching' global.
8278         (win32_attach): Set the `attaching' global.
8279         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
8280         attaching.  Only set a breakpoint at the entry point if not
8281         attaching.
8282
8283 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8284
8285         * server.c (main): Don't report dll events on the initial
8286         connection on attaches.
8287
8288 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8289
8290         * server.c (main): Relax numerical bases supported for the pid of
8291         the --attach command line argument.
8292
8293 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8294
8295         * win32-low.c (win32_attach): Call OpenProcess before
8296         DebugActiveProcess, not after.  Add last error output to error
8297         call.
8298
8299 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8300
8301         * win32-low.c (win32_get_thread_context)
8302         (win32_set_thread_context): New functions.
8303         (thread_rec): Use win32_get_thread_context.
8304         (continue_one_thread, win32_resume): Use win32_set_thread_context.
8305         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
8306         field.
8307
8308 2007-12-03  Leo Zayas
8309             Pedro Alves  <pedro_alves@portugalmail.pt>
8310
8311         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
8312         global variables.
8313         (child_add_thread): Minor cleanup.
8314         (child_continue): Resume artificially suspended threads before
8315         calling ContinueDebugEvent.
8316         (suspend_one_thread): New.
8317         (fake_breakpoint_event): New.
8318         (get_child_debug_event): Change return type to int.  Check here if
8319         gdb sent an interrupt request.  If a soft interrupt was requested,
8320         fake a breakpoint event.  Return 0 if there is no event to handle,
8321         and 1 otherwise.
8322         (win32_wait): Don't check here if gdb sent an interrupt request.
8323         Ensure there is a valid event to handle.
8324         (win32_request_interrupt): Add soft interruption method as last
8325         resort.
8326
8327 2007-12-03  Leo Zayas
8328             Pedro Alves  <pedro_alves@portugalmail.pt>
8329
8330         * win32-low.h (win32_thread_info): Add descriptions to the
8331         structure members.  Replace `suspend_count' counter by a
8332         `suspended' flag.
8333         * win32-low.c (thread_rec): Update condition of when to get the
8334         context from the inferior.  Rely on ContextFlags being set if it
8335         has already been retrieved.  Only suspend the inferior thread if
8336         we haven't already.  Warn if that fails.
8337         (continue_one_thread): s/suspend_count/suspended/.  Only call
8338         ResumeThread once.  Warn if that fails.
8339
8340 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
8341
8342         * win32-low.c (win32_wait): Don't read from the inferior when it
8343         has already exited.
8344
8345 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
8346
8347         * Makefile.in (win32_low_h): New variable.
8348         (win32-low.o): Add dependency on $(win32_low_h).
8349         (win32-arm-low.o, win32-i386-low.o): New rules.
8350
8351 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
8352
8353         * hostio.c: Correct copyright year.
8354
8355 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
8356
8357         * Makefile.in (OBS): Add hostio.o.
8358         (hostio.o): New rule.
8359         * server.h (handle_vFile): Declare.
8360         * hostio.c: New file.
8361         * server.c (handle_v_requests): Take packet_len and new_packet_len
8362         for binary packets.  Call handle_vFile.
8363         (main): Update call to handle_v_requests.
8364
8365 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
8366
8367         * linux-low.c: Include <sched.h>.
8368
8369 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
8370
8371         * linux-low.c (linux_tracefork_grandchild): New.
8372         (linux_tracefork_child): Use clone.
8373         (linux_test_for_tracefork): Use clone; allocate and free a stack.
8374
8375 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
8376
8377         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
8378
8379 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
8380
8381         * linux-low.c (handle_extended_wait): Handle unexpected signals.
8382
8383 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
8384
8385         * inferiors.c (change_inferior_id): Delete.
8386         (add_pid_to_list, pull_pid_from_list): New.
8387         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
8388         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
8389         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
8390         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
8391         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
8392         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
8393         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
8394         (using_threads): Always set to 1.
8395         (handle_extended_wait): New.
8396         (add_process): Do not set TID.
8397         (linux_create_inferior): Set must_set_ptrace_flags.
8398         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
8399         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
8400         (linux_thread_alive): Rename TID argument to LWPID.
8401         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
8402         (linux_wait_for_event): Do not use TID or check using_threads.  Update
8403         call to dead_thread_notify.  Call handle_extended_wait.
8404         (linux_create_inferior): Use PTRACE_SETOPTIONS.
8405         (send_sigstop): Delete sigstop_sent.
8406         (wait_for_sigstop): Avoid TID.
8407         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
8408         (linux_test_for_tracefork): New.
8409         (linux_lookup_signals): Use thread_db_active and
8410         linux_supports_tracefork_flag.
8411         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
8412         * linux-low.h (get_process_thread): Avoid TID.
8413         (struct process_ifo): Move thread_known and tid to the end.  Remove
8414         sigstop_sent.
8415         (linux_attach_lwp, thread_db_init): Update prototypes.
8416         * server.h (change_inferior_id): Delete prototype.
8417         (add_pid_to_list, pull_pid_from_list): New prototypes.
8418         * thread-db.c (thread_db_use_events): New.
8419         (find_first_thread): Rename to...
8420         (find_one_thread): ...this.  Update callers and messages.  Do not
8421         call fatal.  Check thread_db_use_events.  Do not call
8422         change_inferior_id or new_thread_notify.
8423         (maybe_attach_thread): Update.  Do not call new_thread_notify.
8424         (thread_db_init): Set thread_db_use_events.  Check use_events.
8425         * utils.c (fatal, warning): Correct message prefix.
8426
8427 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
8428
8429         * Makefile.in (clean): Remove new files.
8430         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
8431         (powerpc-64.o, powerpc-64.c): New rules.
8432         * configure.srv: Use alternate register sets for powerpc64-*-linux*
8433         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
8434         with SPE.
8435         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
8436         SPE targets.
8437         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
8438         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
8439         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
8440         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
8441         (target_regsets): Add AltiVec and SPE register sets.
8442         * configure.ac: Check for AltiVec and SPE.
8443         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
8444         (ppc_fill_vrregset, ppc_store_vrregset): New.
8445         (target_regsets): Add AltiVec register set.
8446         * configure: Regenerated.
8447
8448 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
8449
8450         * linux-low.c (O_LARGEFILE): Define.
8451         (linux_read_memory): Use /proc/PID/mem.
8452         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
8453         * configure, config.in: Regenerated.
8454
8455 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
8456
8457         * linux-low.c (linux_wait_for_event): Do not pass signals while
8458         single-stepping.
8459
8460 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8461
8462         * win32-low.c (create_process): New.
8463         (win32_create_inferior): Use create_process instead of
8464         CreateProcess.  If create_process failed retry appending an ".exe"
8465         suffix.  Store the GetLastError result immediatelly after
8466         create_process calls and use it on the call to error.
8467
8468 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8469
8470         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
8471
8472 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
8473
8474         * configure.ac: Switch license to GPLv3.
8475
8476 2007-08-01  Michael Snyder  <msnyder@access-company.com>
8477
8478         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
8479
8480 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
8481
8482         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
8483         typedef.
8484         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
8485         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
8486         CloseToolhelp32Snapshot.
8487         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
8488         CloseToolhelp32Snapshot.
8489
8490 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
8491
8492         * server.c (main): Check for inferior exit before main loop.
8493
8494 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
8495
8496         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
8497         instead of on tmp_desc.
8498
8499 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
8500             Daniel Jacobowitz  <dan@codesourcery.com>
8501
8502         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
8503         (add_thread): Minor cleanups.
8504         (clear_inferiors): Move lower in the file.  Clear the DLL
8505         list.
8506         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
8507         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
8508         (xml_escape_text): New.
8509         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
8510         for qSupported.
8511         (handle_v_cont): Report errors.
8512         (gdbserver_version): Update.
8513         (main): Correct size of own_buf.  Do not report initial DLL events.
8514         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
8515         (unloaded_dll, xml_escape_text): New.
8516         * win32-low.c (enum target_waitkind): Update comments.
8517         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
8518         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
8519         (win32_EnumProcessModules, win32_GetModuleInformation)
8520         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
8521         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
8522         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
8523         (win32_Module32First, win32_Module32Next, load_toolhelp)
8524         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
8525         (get_child_debug_event): Handle DLL events.
8526         (win32_wait): Likewise.
8527
8528 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
8529
8530         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
8531         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
8532
8533 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
8534
8535         * win32-low.c (handle_output_debug_string): Ignore event if not
8536         waiting.
8537
8538 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
8539
8540         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
8541
8542 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
8543
8544         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
8545
8546 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
8547
8548         * inferiors.c (change_inferior_id): Add comment.
8549         * linux-low.c (check_removed_breakpoint): Add an early
8550         prototype.  Improve debug output.
8551         (linux_attach): Doc update.
8552         (linux_detach_one_process, linux_detach): Clean up before releasing
8553         each process.
8554         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
8555         * linux-low.h (struct process_info): Doc improvement.
8556         * mem-break.c (delete_all_breakpoints): New.
8557         * mem-break.h (delete_all_breakpoints): New prototype.
8558         * thread-db.c (find_first_thread): New.
8559         (thread_db_create_event): Call it instead of
8560         thread_db_find_new_threads.  Clean up unused variables.
8561         (maybe_attach_thread): Remove first thread handling.
8562         (thread_db_find_new_threads): Use find_first_thread.
8563         (thread_db_get_tls_address): Likewise.
8564
8565 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
8566
8567         * thread-db.c (thread_db_find_new_threads): Add prototype.
8568         (thread_db_create_event): Check for the main thread before adding
8569         a new thread.
8570         (maybe_attach_thread): Only enable event reporting if TID == 0.
8571         (thread_db_get_tls_address): Check for new threads.
8572
8573 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
8574
8575         * linux-low.c (linux_create_inferior): Try execv before execvp.
8576         * spu-low.c (spu_create_inferior): Likewise.
8577
8578 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
8579
8580         * linux-low.c (linux_create_inferior): Change execv to execvp.
8581         * spu-low.c (spu_create_inferior): Likewies.
8582
8583 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
8584
8585         * Makefile.in (clean): Clean new files instead of deleted ones.
8586         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
8587         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
8588         rules.
8589         * configure.srv: Specify XML files and new regformats for MIPS and
8590         MIPS64 GNU/Linux.
8591         * linux-mips-low.c (mips_num_regs): Set to only used registers.
8592         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
8593         an entry for the restart register.
8594         (mips_cannot_fetch_register, mips_cannot_store_register)
8595         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
8596         register names to match the XML descriptions.
8597         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
8598         restart register instead of $0.
8599
8600 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
8601             Markus Deuling  <deuling@de.ibm.com>
8602
8603         * remote-utils.c (decode_xfer_write): New function.
8604         * server.h (decode_xfer_write): Add prototype.
8605         * server.c (handle_query): Add PACKET_LEN argument.  Support
8606         qXfer:spu:read and qXfer:spu:write packets.
8607         (main): Pass packet_len to handle_query.
8608         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
8609         * target.h (target_ops): Add qxfer_spu.
8610
8611 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
8612
8613         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
8614         accessing non-seekable spufs files.
8615
8616 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
8617
8618         * server.c (handle_query): Add reply for qC packet.
8619
8620 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
8621             Leo Zayas  <lerele@champenstudios@com>
8622
8623         * server.h (check_remote_input_interrupt_request): New function.
8624         * remote_utils.c (INVALID_DESCRIPTOR): New define.
8625         (remote_desc): Initialize with INVALID_DESCRIPTOR.
8626         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
8627         (check_remote_input_interrupt_request): New function.
8628         * server.h (check_remote_input_interrupt_request): Declare.
8629         * win32-low.c (winapi_DebugBreakProcess,
8630         winapi_GenerateConsoleCtrlEvent): New typedefs.
8631         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
8632         to 250 ms.
8633         (win32_wait): Check for remote interrupt request
8634         with check_remote_input_interrupt_request.
8635         (win32_request_interrupt): New function.
8636         (win32_target_op): Set request_interrupt to win32_request_interrupt.
8637
8638 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
8639
8640         * win32-low.c (debug_registers_changed,
8641         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
8642         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
8643         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
8644         (thread_rec): Get context using the low target.
8645         (child_add_thread): Call thread_added on the low target,
8646         which does the same thing.
8647         (regptr): Delete.
8648         (do_initial_child_stuff): Remove debug registers references.
8649         Set context using the low target.  Resume threads after
8650         setting the contexts.
8651         (child_continue): Remove dead variable.  Remove debug
8652         registers references.
8653         (child_fetch_inferior_registers): Go through the low target.
8654         (do_child_store_inferior_registers): Remove.
8655         (child_store_inferior_registers): Go through the low target.
8656         (win32_resume): Remove debug registers references.
8657         Set context using the low target.
8658         (handle_exception): Change return type to void.  Don't record
8659         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
8660         first chance exception.
8661         (get_child_debug_event): Change return type to void.  Remove
8662         goto loop.  Always return after waiting for debug event.
8663         (win32_wait): Convert to switch statement.  Handle spurious
8664         events.
8665
8666         * win32-i386-low.c (debug_registers_changed,
8667         debug_registers_used): New.
8668         (initial_stuff): Rename to ...
8669         (i386_initial_stuff): ... this.  Clear debug registers
8670         state variables.
8671         (store_debug_registers): Delete.
8672         (i386_get_thread_context): New.
8673         (load_debug_registers): Delete.
8674         (i386_set_thread_context): New.
8675         (i386_thread_added): New.
8676         (single_step): Rename to ...
8677         (i386_single_step): ... this.
8678         (do_fetch_inferior_registers): Rename to ...
8679         (i386_fetch_inferior_register): ... this.
8680         (i386_store_inferior_register): New.
8681         (the_low_target): Adapt to new interface.
8682
8683         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
8684         (arm_get_thread_context): New.
8685         (arm_set_thread_context): New.
8686         (regptr): New.
8687         (do_fetch_inferior_registers): Rename to ...
8688         (arm_fetch_inferior_register): ... this.
8689         (arm_store_inferior_register): New.
8690         (arm_wince_breakpoint): Reimplement as unsigned long.
8691         (arm_wince_breakpoint_len): Define.
8692         (the_low_target): Adapt to new interface.
8693
8694         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
8695         load_debug_registers.  Add get_thread_context, set_thread_context,
8696         thread_added and store_inferior_register.  Rename
8697         fetch_inferior_registers to fetch_inferior_register.
8698         (regptr): Remove declaration.
8699
8700 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
8701
8702         * linux-low.c (linux_detach): Change return type to int.  Return 0.
8703         * spu-low.c (spu_detach): Likewise.
8704
8705 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
8706
8707         * target.h (target_ops): Change return type of detach to int.
8708         Add join.
8709         (join_inferior): New.
8710         * server.c (main): Don't skip detach support on mingw32.
8711         If the inferior doesn't support detaching return error.
8712         Call join_inferior instead of using waitpid.
8713         * linux-low.c (linux_join): New.
8714         (linux_target_op): Add linux_join.
8715         * spu-low.c (spu_join): New.
8716         (spu_target_ops): Add spu_join.
8717         * win32-low.c (win32_detach): Adapt to new interface.
8718         Reopen current_process_handle before detaching.  Issue a child
8719         resume before detaching.
8720         (win32_join): New.
8721         (win32_target_op): Add win32_join.
8722
8723 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
8724
8725         * win32-low.c (win32-attach): Fix return value.
8726         * target.h (target_ops): Describe ATTACH return values.
8727
8728 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
8729
8730         * win32-low.c (GETPROCADDRESS): Define.
8731         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
8732         (winapi_DebugSetProcessKillOnExit): Likewise.
8733         (win32_create_inferior): Force usage of ansi CreateProcessA.
8734         (win32_attach): Use GETPROCADDRESS.
8735         (win32_detach): Likewise.
8736
8737 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
8738
8739         * win32-low.c (win32_wait): Don't use WSTOPSIG.
8740
8741 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
8742
8743         * win32-low.c: Commit leftover changes from 2007-03-29.
8744
8745 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
8746
8747         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
8748         fields short instead of int.  Add explicit padding.
8749         (i387_cache_to_fsave): Remove unnecessary casts.
8750         (i387_fsave_to_cache): Doc fix.
8751         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
8752
8753 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
8754
8755         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
8756         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
8757
8758 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
8759
8760         * configure.srv (arm*-*-mingw32ce*): Move near the other
8761         arm targets.
8762
8763 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
8764
8765         * configure.ac: Add errno checking.
8766         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
8767         sys/file.h and malloc.h.
8768         (AC_CHECK_DECLS): Add perror.
8769         (srv_mingwce): Handle.
8770         * configure.srv (i[34567]86-*-cygwin*): Add
8771         win32-i386-low.o to srv_tgtobj.
8772         (i[34567]86-*-mingw*): Likewise.
8773         (arm*-*-mingw32ce*): Add case.
8774         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
8775         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
8776         [__MINGW32CE__] (strerror): New function.
8777         [__MINGW32CE__] (errno): Define to GetLastError.
8778         [__MINGW32CE__] (COUNTOF): New macro.
8779         (remote_open): Remove extra close call.
8780         * mem-break.c (delete_breakpoint_at): New function.
8781         * mem-break.h (delete_breakpoint_at): Declare.
8782         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
8783         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
8784         [USE_WIN32API] (read, write): Add char* casts.
8785         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
8786         * server.h: Include wincecompat.h on Windows CE.
8787         [HAVE_ERRNO_H]: Check.
8788         (perror): Declare if not declared.
8789         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
8790         (perror_with_name): Remove errno declaration.
8791         * wincecompat.h: New.
8792         * wincecompat.c: New.
8793         * win32-low.h: New.
8794         * win32-arm-low.c: New.
8795         * win32-i386-low.c: New.
8796         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
8797         (OUTMSG2): Make it safe.
8798         (_T): New macro.
8799         (COUNTOF): New macro.
8800         (NUM_REGS): Get it from the low target.
8801         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
8802         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
8803         (thread_rec): Let low target handle debug registers.
8804         (child_add_thread): Likewise.
8805         (child_init_thread_list): Likewise.
8806         (continue_one_thread): Likewise.
8807         (regptr): New.
8808         (do_child_fetch_inferior_registers): Move to ...
8809         * win32-i386-low.c: ... here, and rename to ...
8810         (do_fetch_inferior_registers): ... this.
8811         * win32-low.c (child_fetch_inferior_registers):
8812         Go through the low target.
8813         (do_child_store_inferior_registers): Use regptr.
8814         (strwinerror): New function.
8815         (win32_create_inferior): Handle Windows CE.
8816         Use strwinerror instead of strerror on Windows error
8817         codes.  Add program to the error output.
8818         Don't close the main thread handle on Windows CE.
8819         (win32_attach): Use coredll.dll on Windows CE.
8820         (win32_kill): Close current process and current
8821         thread handles.
8822         (win32_detach): Use coredll.dll on Windows CE.
8823         (win32_resume): Let low target handle debug registers, and
8824         step request.
8825         (handle_exception): Add/Remove initial breakpoint.  Avoid
8826         non-existant WSTOPSIG on Windows CE.
8827         (win32_read_inferior_memory): Cast to remove warning.
8828         (win32_arch_string): Go through the low target.
8829         (initialize_low): Call set_breakpoint_data with the low
8830         target's breakpoint.
8831         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
8832         FOP_REGNUM, mappings): Move to ...
8833         * win32-i386-low.c: ... here.
8834         * win32-low.c (win32_thread_info): Move to ...
8835         * win32-low.h: ... here.
8836         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
8837         win32-arm-low.c and wincecompat.c.
8838         (all:): Add $EXEEXT.
8839         (install-only:): Likewise.
8840         (gdbserver:): Likewise.
8841         (gdbreplay:): Likewise.
8842         * config.in: Regenerate.
8843         * configure: Regenerate.
8844
8845 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
8846
8847         * win32-low.c: Rename typedef thread_info to
8848         win32_thread_info throughout.
8849
8850 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
8851
8852         * win32-i386-low.c: Rename to ...
8853         * win32-low.c: ... this.
8854         * configure.srv: Replace win32-i386-low.o with win32-low.o.
8855         * Makefile.in: Likewise.
8856
8857 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
8858
8859         * remote-utils.c (monitor_output): Constify msg parameter.
8860         * server.h (monitor_output): Likewise.
8861         * win32-i386-low.c (handle_output_debug_string): New.
8862         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
8863         handle_output_debug_string.
8864         (get_child_debug_event): Likewise.
8865
8866 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
8867
8868         * server.c (main): Correct strtoul check.
8869
8870 2007-03-27  Jon Ringle  <jon@ringle.org>
8871
8872         * linux-low.c: Check __ARCH_HAS_MMU__ also.
8873
8874 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
8875
8876         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
8877
8878 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
8879
8880         * terminal.h: Check HAVE_SGTTY_H.
8881
8882 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
8883
8884         * remote-utils.c (remote_open): Print out the assigned port number.
8885
8886 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
8887
8888         * remote-utils.c (monitor_output): New function.
8889         * server.c (debug_threads): Define here.
8890         (monitor_show_help): New function.
8891         (handle_query): Handle qRcmd.
8892         (main): Do not handle 'd' packet.
8893         * server.h (debug_threads, remote_debug, monitor_output): Declare.
8894         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
8895         of debug_threads.
8896
8897 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
8898
8899         * Makefile.in (EXEEXT): New.
8900         (clean): Use $(EXEEXT).
8901
8902 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
8903
8904         * target.h (target_ops): Rename send_signal to request_interrupt,
8905         and remove enum target_signal parameter.
8906         * linux-low.c (linux_request_interrupt): Rename from
8907         linux_send_signal, and always send SIGINT.
8908         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
8909         and always send SIGINT.
8910         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
8911         of send_signal.
8912         (input_interrupt): Likewise.
8913
8914 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
8915
8916         * server.c (get_features_xml): Check if target implemented
8917         arch_string.
8918         * win32-i386-low.c (win32_arch_string): New.
8919         (win32_target_ops): Add win32_arch_string as arch_string member.
8920
8921 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
8922
8923         * spu-low.c (spu_arch_string): New.
8924         (spu_target_ops): Add spu_arch_string.
8925
8926 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
8927
8928         * remote-utils.c: Remove HAVE_TERMINAL_H check.
8929         * configure.ac: Do not check for terminal.h.
8930         * configure, config.in: Regenerated.
8931
8932 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
8933
8934         * Makefile.in (OBS): Add $(XML_BUILTIN).
8935         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
8936         (clean): Update.
8937         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
8938         (arm-with-iwmmxt.c): New.
8939         * config.in, configure: Regenerate.
8940         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
8941         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
8942         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
8943         (arm*-*-linux*): Add iWMMXt and regset support.
8944         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
8945         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
8946         (arm_store_wmmxregset, target_regsets): New.
8947         * server.c (get_features_xml): Take annex argument.  Check builtin
8948         XML documents.
8949         (handle_query): Handle multiple annexes.
8950
8951 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
8952
8953         * remote-utils.c [USE_WIN32API] (read, write): Define.
8954         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
8955         write.
8956
8957 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
8958
8959         * linux-i386-low.c (the_low_target): Set arch_string.
8960         * linux-x86-64-low.c (the_low_target): Likewise.
8961         * linux-low.c (linux_arch_string): New.
8962         (linux_target_ops): Add it.
8963         * linux-low.h (struct linux_target_ops): Add arch_string.
8964         * server.c (write_qxfer_response): Use const void * for DATA.
8965         (get_features_xml): New.
8966         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
8967         * target.h (struct target_ops): Add arch_string method.
8968
8969 2007-01-03  Denis Pilat  <denis.pilat@st.com>
8970             Daniel Jacobowitz  <dan@codesourcery.com>
8971
8972         * linux-low.c (linux_kill): Handle being called with no threads.
8973         * win32-i386-low.c (win32_kill): Likewise.
8974         (get_child_debug_event): Clear current_process_handle.
8975
8976 2006-12-30  Denis PILAT  <denis.pilat@st.com>
8977             Daniel Jacobowitz  <dan@codesourcery.com>
8978
8979         * remote-utils.c (remote_open): Check the type of specified
8980         serial port devices before opening them.
8981         * server.c (main): Kill the inferior if an error occurs during
8982         the first remote_open.
8983
8984 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
8985
8986         * README: Update supported targets.
8987
8988 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
8989
8990         * Makefile.in (clean): Remove reg-mips64.c.
8991         (reg-mips64.c, reg-mips64.o): New rules.
8992         * configure.srv: Handle mips64.  Include regset support for mips.
8993         * linux-mips-low.c (union mips_register): New.
8994         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
8995         (mips_breakpoint, mips_breakpoint_at): Use int.
8996         (mips_collect_register, mips_supply_register)
8997         (mips_collect_register_32bit, mips_supply_register_32bit)
8998         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
8999         (mips_store_fpregset, target_regsets): New.
9000         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
9001
9002 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
9003
9004         * configure.srv: Add target "spu*-*-*".
9005         * Makefile.in (clean): Remove reg-spu.c.
9006         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
9007         * spu-low.c: New file.
9008
9009 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
9010
9011         * configure.ac: Correct td_thr_tls_get_addr test.
9012         * configure: Regenerated.
9013
9014 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
9015
9016         * linux-low.c (linux_wait_for_event): Reformat.  Use the
9017         pass_signals array.
9018         * remote-utils.c (decode_address_to_semicolon): New.
9019         * server.c (pass_signals, handle_general_set): New.
9020         (handle_query): Mention QPassSignals for qSupported.
9021         (main): Call handle_general_set.
9022         * server.h (pass_signals, decode_address_to_semicolon): New.
9023
9024 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
9025
9026         * server.c (handle_query): Correct error handling for read_auxv.
9027
9028 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
9029
9030         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
9031         and srv_linux_thread_db to yes.
9032         * linux-s390-low.c (s390_fill_gregset): New function.
9033         (target_regsets): Define data structure.
9034
9035 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
9036
9037         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
9038         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
9039         * config.in, configure: Regenerated.
9040         * inferiors.c (gdb_id_to_thread): New function.
9041         (gdb_id_to_thread_id): Use it.
9042         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
9043         * linux-low.h (struct process_info): Add th member.
9044         (thread_db_get_tls_address): New prototype.
9045         * remote-utils.c (decode_address): Make non-static.
9046         * server.c (handle_query): Handle qGetTLSAddr.
9047         * server.h (gdb_id_to_thread, decode_address): New prototypes.
9048         * target.h (struct target_ops): Add get_tls_address.
9049         * thread-db.c (maybe_attach_thread): Save the thread handle.
9050         (thread_db_get_tls_address): New.
9051
9052 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
9053
9054         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
9055         (linux_resume_one_process): Take a siginfo_t *.  Update all
9056         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
9057         (struct pending_signals): Add a siginfo_t.
9058         (linux_wait_for_process): Always set last_status.
9059         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
9060         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
9061         * linux-low.h (struct process_info): Add last_status.
9062
9063 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
9064
9065         * remote-utils.c (try_rle): New function.
9066         (putpkt_binary): Use it.
9067
9068 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
9069
9070         * Makefile.in (clean): Clean reg-x86-64-linux.c.
9071         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
9072         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
9073         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
9074         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
9075         point registers.
9076
9077 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
9078
9079         * server.c (terminal_fd): New variable.
9080         (old_foreground_pgrp): Likewise.
9081         (restore_old_foreground_pgrp): New function.
9082         (start_inferior): Record the terminal file descriptor in terminal_fd
9083         and its original foreground group in old_foreground_pgrp.  Register
9084         restore_old_foreground_pgrp with atexit().
9085
9086 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
9087
9088         * server.c (handle_query): Correct qPart to qXfer.
9089
9090 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
9091
9092         * configure.ac: Check for more headers which are missing on
9093         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
9094         * configure.srv: Add Cygwin and mingw32.
9095         * remote-utils.c: Don't include headers unconditionally which
9096         are missing on mingw32.  Include <winsock.h> for mingw32.
9097         (remote_open): Adjust for mingw32 support.  Flush
9098         standard error after writing to it.
9099         (remote_close, putpkt_binary, input_interrupt, block_async_io)
9100         (unblock_async_io, enable_async_io, disable_async_io)
9101         (readchar, getpkt): Update for Winsock support.
9102         (prepare_resume_reply): Expect a protocol signal number.
9103         * server.c: Disable <sys/wait.h> on mingw32.
9104         (start_inferior): Adjust for mingw32 support.  Flush
9105         standard error after writing to it.
9106         (attach_inferior): Likewise.  Use protocol signal
9107         numbers.
9108         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
9109         and names.
9110         * win32-i386-low.c: New file.
9111         * Makefile.in (XM_CLIBS): Set.
9112         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
9113         (win32-i386-low.o): New dependency rule.
9114         * linux-low.c (linux_wait): Use target signal numbers.
9115         * target.h (struct target_ops): Doc fix.
9116         * server.h (target_signal_to_name): New prototype.
9117         * gdbreplay.c: Don't include headers unconditionally which
9118         are missing on mingw32.  Include <winsock.h> for mingw32.
9119         (remote_close, remote_open): Adjust for Winsock support.
9120         * configure, config.in: Regenerated.
9121
9122 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
9123
9124         * server.c (decode_xfer_read, write_qxfer_response): New.
9125         (handle_query): Take a packet length argument.  Handle
9126         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
9127         the qSupported response.
9128         (main): Update call to handle_query.
9129
9130 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
9131
9132         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
9133         (putpkt_binary): Renamed from putpkt and adjusted for binary
9134         data.
9135         (putpkt): New wrapper for putpkt_binary.
9136         (readchar): Don't mask off the high bit.
9137         (decode_X_packet): New function.
9138         * server.c (main): Call putpkt_binary if a handler sets the packet
9139         length.  Save the length of the incoming packet.  Handle 'X'.
9140         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
9141
9142 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
9143
9144         * server.c (handle_query): Handle qSupported.
9145
9146 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
9147
9148         * remote-utils.c (all_symbols_looked_up): New variable.
9149         (look_up_one_symbol): Check it.
9150         * server.h (look_up_one_symbol): New declaration.
9151         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
9152
9153 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
9154
9155         * Makefile.in (linux-arm-low.o): Update dependencies.
9156         * linux-arm-low.c: Include "gdb_proc_service.h".
9157         (PTRACE_GET_THREAD_AREA): Define.
9158         (ps_get_thread_area): New function.
9159
9160 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
9161
9162         * configure.srv (m68k*-*-uclinux*): New target.
9163         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
9164         (linux_resume_one_process): Remove extraneous cast.
9165         (linux_read_offsets): New.
9166         (linux_target_op): Add linux_read_offsets on mmuless systems.
9167         * server.c (handle_query): Add qOffsets logic.
9168         * target.h (struct target_ops): Add read_offsets.
9169
9170 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
9171
9172         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
9173         (PTRACE_GET_THREAD_AREA): Define.
9174         (ps_get_thread_area): New function.
9175         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
9176         (linux-x86-64-low.o): Update.
9177
9178 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
9179
9180         * configure.ac: Remove checks for prfpregset_t.
9181         * gdb_proc_service.h: New file.
9182         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
9183         new "gdb_proc_service.h".
9184         * proc-service.c: Likewise.
9185         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
9186         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
9187         * Makefile.in (gdb_proc_service_h): Updated.
9188         * configure, config.in: Regenerated.
9189
9190 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
9191
9192         * remote-utils.c (prepare_resume_reply): Move declaration
9193         of gdb_id_from_wait to the top of the block.
9194
9195 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
9196
9197         * linux-low.c (regsets_store_inferior_registers): Read the regset
9198         from the target before filling it.
9199
9200 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
9201
9202         * server.c (attach_inferior): Return SIGTRAP for a successful
9203         attach.
9204
9205 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
9206
9207         * Makefile.in (OBS): Add version.o.
9208         (STAGESTUFF): Delete.
9209         (version.o): Add dependencies.
9210         (version.c): Replace rule.
9211         (clean): Remove version.c.
9212         * server.c (gdbserver_version): New.
9213         (gdbserver_usage): Use printf.
9214         (main): Handle --version and --help.
9215         * server.h (version, host_name): Add declarations.
9216
9217 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
9218
9219         * linux-arm-low.c:
9220         * linux-arm-low.c:
9221         * inferiors.c:
9222         * i387-fp.h:
9223         * i387-fp.c:
9224         * gdbreplay.c:
9225         * regcache.c:
9226         * proc-service.c:
9227         * mem-break.h:
9228         * mem-break.c:
9229         * linux-x86-64-low.c:
9230         * linux-sh-low.c:
9231         * linux-s390-low.c:
9232         * linux-ppc64-low.c:
9233         * linux-ppc-low.c:
9234         * linux-mips-low.c:
9235         * linux-m68k-low.c:
9236         * linux-m32r-low.c:
9237         * linux-low.h:
9238         * linux-low.c:
9239         * linux-ia64-low.c:
9240         * linux-i386-low.c:
9241         * linux-crisv32-low.c:
9242         * thread-db.c:
9243         * terminal.h:
9244         * target.h:
9245         * target.c:
9246         * server.h:
9247         * server.c:
9248         * remote-utils.c:
9249         * regcache.h:
9250         * utils.c:
9251         * Makefile.in:
9252         * configure.ac:
9253         * gdbserver.1: Add (C) after Copyright.  Update the FSF
9254         address.
9255
9256 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
9257
9258         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
9259         (arm_breakpoint_at): Recognize both breakpoints.
9260         (the_low_target): Use the correct breakpoint instruction.
9261
9262 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
9263
9264         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
9265         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
9266         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
9267         (the_low_target): Update.
9268
9269 2005-10-25  Andreas Schwab  <schwab@suse.de>
9270
9271         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
9272
9273         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
9274         (ia64_num_regs): Reduce to 462.
9275
9276 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
9277
9278         * acinclude.m4: Correct quoting.
9279         * aclocal.m4: Regenerated.
9280
9281         Suggested by SZOKOVACS Robert <szo@ies.hu>:
9282         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
9283         (thread_db_init): Call thread_db_err_str.
9284         * configure.ac: Check for TD_VERSION.
9285         * config.in, configure: Regenerated.
9286
9287 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9288
9289         * server.h (error, fatal, warning): Add ATTR_FORMAT.
9290
9291 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
9292
9293         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
9294         is not available.  Define HAVE_PTRACE_GETREGS if it is.
9295         * config.in, configure: Regenerated.
9296         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
9297         * linux-i386-low.c, linux-m68k-low.c: Update to use
9298         HAVE_PTRACE_GETREGS.
9299         * linux-low.c (regsets_fetch_inferior_registers)
9300         (regsets_store_inferior_registers): Only return 0 if we processed
9301         GENERAL_REGS.
9302         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
9303         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
9304
9305 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
9306
9307         * inferiors.c (struct thread_info): Add gdb_id.
9308         (add_thread): Add gdb_id argument.
9309         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
9310         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
9311         calls to add_thread.
9312         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
9313         * server.c (handle_query): Use thread_to_gdb_id.
9314         (handle_v_cont, main): Use gdb_id_to_thread_id.
9315         * server.h (add_thread): Update prototype.
9316         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
9317         prototypes.
9318
9319 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
9320
9321         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
9322         left-padded registers.
9323         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
9324         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
9325
9326 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
9327
9328         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
9329         * configure: Regenerate.
9330         * config.in: Regenerate.
9331         * server.h (NEED_DECLARATION_STRERROR):
9332         Replace with !HAVE_DECL_STRERROR.
9333
9334 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
9335
9336         * linux-low.c (linux_wait, linux_send_signal): Don't test
9337         an unsigned long variable for > 0 if it could be MAX_ULONG.
9338         * server.c (myresume): Likewise.
9339         * target.c (set_desired_inferior): Likewise.
9340
9341 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
9342
9343         * configure.ac: Simplify and improve check for socklen_t.
9344         * configure, config.in: Regenerate.
9345
9346 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
9347
9348         * acconfig.h: Remove.
9349         * configure.ac: Add a test for socklen_t.  Use three-argument
9350         AC_DEFINE throughout.
9351         * config.in: Regenerated using autoheader 2.59.
9352         * configure: Regenerated.
9353
9354         * gdbreplay.c (socklen_t): Provide a default.
9355         (remote_open): Use socklen_t.
9356         * remote-utils.c (socklen_t): Provide a default.
9357         (remote_open): Use socklen_t.
9358         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
9359         unsigned char.
9360
9361         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
9362         char for buffers.
9363         * linux-low.c (linux_read_memory, linux_write_memory)
9364         (linux_read_auxv): Likewise.
9365         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
9366         (check_mem_write): Likewise.
9367         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
9368         Likewise.
9369         * regcache.c (struct inferior_rgcache_data, registers_to_string)
9370         (registers_from_string, register_data): Likewise.
9371         * server.c (handle_query, main): Likewise.
9372         * server.h (convert_ascii_to_int, convert_int_to_ascii)
9373         (decode_M_packet): Likewise.
9374         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
9375         * target.h (struct target_ops): Update read_memory, write_memory,
9376         and read_auxv.
9377         (read_inferior_memory, write_inferior_memory): Update.
9378         * linux-low.h (struct linux_target_ops): Change type of breakpoint
9379         to unsigned char *.
9380         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
9381         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
9382         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
9383         linux-s390-low.c, linux-sh-low.c: Update for changes in
9384         read_inferior_memory and the_low_target->breakpoint.
9385
9386 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
9387
9388         * Makefile.in (SFILES): Add linux-ppc64-low.c.
9389         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
9390         * configure.srv: Add powerpc64-*-linux*.
9391         * linux-ppc64-low.c: New file.
9392
9393 2005-05-23  Orjan Friberg  <orjanf@axis.com>
9394
9395         * linux-cris-low.c: New file with support for CRIS.
9396         * linux-crisv32-low.c: Ditto for CRISv32.
9397         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
9398         (clean): Add reg-cris.c and reg-crisv32.c.
9399         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
9400         reg-crisv32.o, and reg-crisv32.c to make rules.
9401         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
9402         recognized targets.
9403
9404 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
9405
9406         * linux-low.c (fetch_register): Ensure buffer size is a multiple
9407         of sizeof (PTRACE_XFER_TYPE).
9408         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
9409
9410 2005-05-12  Orjan Friberg  <orjanf@axis.com>
9411
9412         * target.h (struct target_ops): Add insert_watchpoint,
9413         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
9414         pointers for hardware watchpoint support.
9415         * linux-low.h (struct linux_target_ops): Ditto.
9416         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
9417         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
9418         to linux_target_ops.
9419         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
9420         reply packet.
9421         * server.c (main): Recognize 'Z' and 'z' packets.
9422
9423 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
9424
9425         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
9426         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
9427         (the_low_target): Add new members.
9428
9429 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
9430
9431         * proc-service.c (ps_lgetregs): Search all_processes instead of
9432         all_threads.
9433
9434 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
9435
9436         * server.c (start_inferior): Change return type to int.
9437         (attach_inferior): Change sigptr to int *.
9438         (handle_v_cont, handle_v_requests): Change signal to int *.
9439         (main): Change signal to int.
9440
9441 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
9442
9443         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
9444         * configure.srv: Add m32r*-*-linux*.
9445         * linux-m32r-low.c: New file.
9446
9447 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
9448
9449         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
9450
9451 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
9452
9453         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
9454         Take unsigned long arguments for PIDs.
9455         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
9456         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
9457         (wait_for_sigstop, linux_resume_one_process)
9458         (regsets_fetch_inferior_registers, linux_send_signal)
9459         (linux_read_auxv): Likewise.  Update the types of variables holding
9460         PIDs.  Update format string specifiers.
9461         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
9462         * remote-utils.c (prepare_resume_reply): Likewise.
9463         * server.c (cont_thread, general_thread, step_thread)
9464         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
9465         unsigned long.
9466         (handle_query): Update format specifiers.
9467         (handle_v_cont, main): Use strtoul for thread IDs.
9468         * server.h (struct inferior_list_entry): Use unsigned long for ID.
9469         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
9470         (general_thread, step_thread, thread_from_wait)
9471         (old_thread_from_wait): Update.
9472         * target.h (struct thread_resume): Use unsigned long for THREAD.
9473         (struct target_ops): Use unsigned long for arguments to attach and
9474         thread_alive.
9475
9476 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
9477
9478         * acinclude.m4: Include bfd/bfd.m4 directly.
9479         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
9480         <agriffis@toolchain.org>.
9481         * aclocal.m4, configure: Regenerated.
9482
9483 2005-01-07  Andrew Cagney  <cagney@gnu.org>
9484
9485         * configure.ac: Rename configure.in, require autoconf 2.59.
9486         * configure: Re-generate.
9487
9488 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
9489
9490         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
9491         LIBS when finished.
9492         * aclocal.m4: Regenerated.
9493         * configure: Regenerated.
9494
9495 2004-11-21  Andreas Schwab  <schwab@suse.de>
9496
9497         * linux-m68k-low.c (m68k_num_gregs): Define.
9498         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
9499         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
9500         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
9501         (m68k_breakpoint_at): New.  Add to the_low_target.
9502
9503         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
9504         srv_linux_thread_db to yes.
9505
9506 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
9507
9508         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
9509         (ARCH_SET_FS): Likewise.
9510         (ARCH_GET_FS): Likewise.
9511         (ARCH_GET_GS): Likewise.
9512
9513 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
9514
9515         * linux-i386-low.c (ps_get_thread_area): New.
9516         * linux-x86-64-low.c (ps_get_thread_area): New.
9517         * linux-low.c: Include <sys/syscall.h>.
9518         (linux_kill_one_process): Don't kill the first thread here.
9519         (linux_kill): Kill the first thread here.
9520         (kill_lwp): New function.
9521         (send_sigstop, linux_send_signal): Use it.
9522         * proc-service.c: Clean up #ifdefs.
9523         (fpregset_info): Delete.
9524         (ps_lgetregs): Update and enable implementation.
9525         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
9526         implementations.
9527         * remote-utils.c (struct sym_cache, symbol_cache): New.
9528         (input_interrupt): Print a clearer message.
9529         (async_io_enabled): New variable.
9530         (enable_async_io, disable_async_io): Use it.  Update comments.
9531         (look_up_one_symbol): Use the symbol cache.
9532         * thread-db.c (thread_db_look_up_symbols): New function.
9533         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
9534
9535 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
9536
9537         * configure.in: Test for -rdynamic.
9538         * configure: Regenerated.
9539         * Makefile (INTERNAL_LDFLAGS): New.
9540         (gdbserver, gdbreplay): Use it.
9541
9542 2004-09-02  Andrew Cagney  <cagney@gnu.org>
9543
9544         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
9545
9546 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
9547
9548         * linux-low.c (linux_wait): Clear all_processes list also.
9549
9550 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
9551
9552         * linux-low.c: Include <errno.h>.  Remove extern declaration of
9553         errno.
9554
9555 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
9556
9557         * gdbreplay.c, server.h, utils.c: Update copyright years.
9558
9559 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
9560
9561         * server.c (main): Print child status or termination signal from
9562         variable 'signal', not 'sig'.
9563
9564 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
9565
9566         * linux-low.c (linux_read_memory): Change return type to
9567         int.  Check for and return error from ptrace().
9568         * target.c (read_inferior_memory): Change return type to int.  Pass
9569         back return status from the_target->read_memory().
9570         * target.h (struct target_ops): Adapt *read_memory() prototype.
9571         Update comment.
9572         (read_inferior_memory): Adapt prototype.
9573         * server.c (main): Return an error packet if
9574         read_inferior_memory() returns an error.
9575
9576 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
9577
9578         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
9579         Unify with other clean targets.
9580
9581 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
9582
9583         * server.c (handle_v_cont): Call set_desired_inferior.
9584
9585 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
9586
9587         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
9588
9589 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
9590
9591         * linux-low.c (linux_wait): Unblock async I/O.
9592         (linux_resume): Block and enable async I/O.
9593         * remote-utils.c (block_async_io, unblock_async_io): New functions.
9594         * server.h (block_async_io, unblock_async_io): Add prototypes.
9595
9596 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
9597
9598         * remote-utils.c (remote_open): Print a status notice after
9599         opening a TCP port.
9600         * server.c (attach_inferior): Print a status notice after
9601         attaching.
9602
9603 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
9604
9605         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
9606
9607 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
9608
9609         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
9610         error packet.
9611         * server.c, target.h: Update copyright years.
9612
9613 2004-02-25  Roland McGrath  <roland@redhat.com>
9614
9615         * target.h (struct target_ops): New member `read_auxv'.
9616         * server.c (handle_query): Handle qPart:auxv:read: query using that.
9617         * linux-low.c (linux_read_auxv): New function.
9618         (linux_target_ops): Initialize `read_auxv' member to that.
9619
9620 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9621
9622         Committed by Jim Blandy  <jimb@redhat.com>.
9623
9624         * linux-s390-low.c (s390_num_regs): Update.
9625         (s390_regmap): Remove control registers.  Use __s390x__ predefine
9626         instead of GPR_SIZE to distiguish s390 and s390x targets.
9627
9628 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
9629
9630         * linux-low.c: Update copyright year.
9631         (check_removed_breakpoint): Clear pending_is_breakpoint.
9632         (linux_set_resume_request, linux_queue_one_thread)
9633         (resume_status_pending_p): New functions.
9634         (linux_continue_one_thread): Use process->resume.
9635         (linux_resume): Only resume threads if there are no pending events.
9636         * linux-low.h (struct process_info): Add resume request
9637         pointer.
9638
9639 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
9640
9641         * regcache.c (new_register_cache): Clear the allocated register
9642         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
9643
9644 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
9645
9646         * linux-low.c (linux_resume): Take a struct thread_resume *
9647         argument.
9648         (linux_wait): Update call.
9649         (resume_ptr): New static variable.
9650         (linux_continue_one_thread): Renamed from
9651         linux_continue_one_process.  Use resume_ptr.
9652         (linux_resume): Use linux_continue_one_thread.
9653         * server.c (handle_v_cont, handle_v_requests): New functions.
9654         (myresume): New function.
9655         (main): Handle 'v' case.
9656         * target.h (struct thread_resume): New type.
9657         (struct target_ops): Change argument of "resume" to struct
9658         thread_resume *.
9659         (myresume): Delete macro.
9660
9661 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
9662
9663         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
9664         (uninstall): Support DESTDIR.
9665
9666 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
9667
9668         * configure.srv: Add xscale*linux copy of arm*linux entry.
9669
9670 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
9671
9672         * linux-arm-low.c (arm_reinsert_addr): New function.
9673         (the_low_target): Add arm_reinsert_addr.
9674
9675 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
9676
9677         * mem-break.c: Remove whitespace at end of file.
9678
9679 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
9680
9681         * configure.in: Check whether we need to prototype strerror.
9682         * server.h: Optionally prototype strerror.
9683         * gdbreplay.c (perror_with_name): Use strerror.
9684         * linux-low.c (linux_attach_lwp): Use strerror.
9685         * utils.c (perror_with_name): Use strerror.
9686         * config.in, configure: Regenerated.
9687
9688 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
9689
9690         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
9691         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
9692
9693 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
9694
9695         * Makefile.in (SFILES): Update.
9696         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
9697         low-sun3.c: Remove files.
9698
9699 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
9700
9701         * linux-low.c: Move comment to linux_thread_alive where it belonged.
9702         (linux_detach_one_process, linux_detach): New functions.
9703         (linux_target_ops): Add linux_detach.
9704         * server.c (main): Handle 'D' packet.
9705         * target.h (struct target_ops): Add "detach" member.
9706         (detach_inferior): Define.
9707
9708 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
9709
9710         From Kelley Cook  <kelleycook@wideopenwest.com>:
9711         * configure.srv: Accept i[34567]86 variants.
9712
9713 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
9714
9715         * linux-low.c (linux_wait_for_event): Correct comment typos.
9716         (linux_resume_one_process): Call check_removed_breakpoint.
9717         (linux_send_signal): New function.
9718         (linux_target_ops): Add linux_send_signal.
9719         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
9720         of kill.
9721         * target.h (struct target_ops): Add send_signal.
9722
9723 2003-05-29  Jim Blandy  <jimb@redhat.com>
9724
9725         * linux-low.c (usr_store_inferior_registers): Transfer buf in
9726         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
9727         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
9728         away part of the register's value.
9729
9730 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
9731
9732         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
9733         (linux_wait_for_event, linux_init_signals): Likewise.
9734
9735 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
9736
9737         * configure.in: Check for stdlib.h.
9738         * configure: Regenerated.
9739         * config.in: Regenerated.
9740
9741 2003-01-04  Andreas Schwab  <schwab@suse.de>
9742
9743         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
9744
9745 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
9746
9747         * Makefile.in: Remove obsolete code.
9748
9749 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
9750
9751         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
9752         defined(PT_FPR0_HI).
9753
9754 2002-11-17  Stuart Hughes  <seh@zee2.com>
9755
9756         * linux-arm-low.c (arm_num_regs): Increase.
9757         (arm_regmap): Include status register.
9758
9759 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
9760
9761         * linux-low.c (register_addr): Remove incorrect -1 check.
9762
9763 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
9764
9765         * linux-low.c (linux_create_inferior): Call setpgid.  Return
9766         the new PID.
9767         (unstopped_p, linux_signal_pid): Remove.
9768         (linux_target_ops): Remove linux_signal_pid.
9769         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
9770         global instead of target method.
9771         * target.h (struct target_ops): Remove signal_pid.  Update comment
9772         for create_inferior.
9773         * server.c (signal_pid): New variable.
9774         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
9775         gdbserver.  Set the child to be the foreground process group.
9776         (attach_inferior): Set signal_pid.
9777
9778 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
9779
9780         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
9781
9782 2002-08-20  Jim Blandy  <jimb@redhat.com>
9783
9784         * Makefile.in (LDFLAGS): Allow the configure script to establish a
9785         default for this.
9786
9787 2002-08-01  Andrew Cagney  <cagney@redhat.com>
9788
9789         * Makefile.in: Make chill references obsolete.
9790
9791 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
9792
9793         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
9794         * configure: Regenerate.
9795         * config.in: Regenerate.
9796
9797 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
9798
9799         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
9800         (perror_with_name, remote_close, remote_open, expect, play): Static.
9801
9802 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
9803
9804         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
9805         byte offsets instead of an array of indexes.
9806         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
9807
9808 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
9809
9810         * regcache.c: Add comment.
9811
9812 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
9813
9814         * thread-db.c: New file.
9815         * proc-service.c: New file.
9816         * acinclude.m4: New file.
9817         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
9818         proc-service.o, and thread-db.o.
9819         (linux-low.o): Add USE_THREAD_DB.
9820         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
9821         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
9822         * aclocal.m4: Regenerated.
9823         * config.in: Regenerated.
9824         * configure: Regenerated.
9825         * configure.in: Check for proc_service.h, sys/procfs.h,
9826         thread_db.h, and linux/elf.h headrs.
9827         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
9828         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
9829         Check for -lthread_db and thread support.
9830         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
9831         PowerPC, and SuperH.
9832         * i387-fp.c: Constify arguments.
9833         * i387-fp.h: Likewise.
9834         * inferiors.c: (struct thread_info): Renamed from
9835         `struct inferior_info'.  Remove PID member.  Use generic inferior
9836         list header.  All uses updated.
9837         (inferiors, signal_pid): Removed.
9838         (all_threads): New variable.
9839         (get_thread): Define.
9840         (add_inferior_to_list): New function.
9841         (for_each_inferior): New function.
9842         (change_inferior_id): New function.
9843         (add_inferior): Removed.
9844         (remove_inferior): New function.
9845         (add_thread): New function.
9846         (free_one_thread): New function.
9847         (remove_thread): New function.
9848         (clear_inferiors): Use for_each_inferior and free_one_thread.
9849         (find_inferior): New function.
9850         (find_inferior_id): New function.
9851         (inferior_target_data): Update argument type.
9852         (set_inferior_target_data): Likewise.
9853         (inferior_regcache_data): Likewise.
9854         (set_inferior_regcache_data): Likewise.
9855         * linux-low.c (linux_bp_reinsert): Remove.
9856         (all_processes, stopping_threads, using_thrads)
9857         (struct pending_signals, debug_threads, pid_of): New.
9858         (inferior_pid): Replace with macro.
9859         (struct inferior_linux_data): Remove.
9860         (get_stop_pc, add_process): New functions.
9861         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
9862         Use add_process and add_thread.
9863         (linux_attach_lwp): New function, based on old linux_attach.  Use
9864         add_process and add_thread.  Set stop_expected for new threads.
9865         (linux_attach): New function.
9866         (linux_kill_one_process): New function.
9867         (linux_kill): Kill all LWPs.
9868         (linux_thread_alive): Use find_inferior_id.
9869         (check_removed_breakpoints, status_pending_p): New functions.
9870         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
9871         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
9872         struct for the found process.
9873         (linux_wait_for_event): New function.
9874         (linux_wait): Use it.  Support LWPs.
9875         (send_sigstop, wait_for_sigstop, stop_all_processes)
9876         (linux_resume_one_process, linux_continue_one_process): New functions.
9877         (linux_resume): Support LWPs.
9878         (REGISTER_RAW_SIZE): Remove.
9879         (fetch_register): Use register_size instead.  Call supply_register.
9880         (usr_store_inferior_registers): Likewise.  Call collect_register.
9881         Fix recursive case.
9882         (regsets_fetch_inferior_registers): Improve error message.
9883         (regsets_store_inferior_registers): Add debugging.
9884         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
9885         (unstopped_p, linux_signal_pid): New functions.
9886         (linux_target_ops): Add linux_signal_pid.
9887         (linux_init_signals): New function.
9888         (initialize_low): Call it.  Initialize using_threads.
9889         * regcache.c (inferior_regcache_data): Add valid
9890         flag.
9891         (get_regcache): Fetch registers lazily.  Add fetch argument
9892         and update all callers.
9893         (regcache_invalidate_one, regcache_invalidate): New
9894         functions.
9895         (new_register_cache): Renamed from create_register_cache.
9896         Return the new regcache.
9897         (free_register_cache): Change argument to a void *.
9898         (registers_to_string, registers_from_string): Call get_regcache
9899         with fetch flag set.
9900         (register_data): Make static.  Pass fetch flag to get_regcache.
9901         (supply_register): Call get_regcache with fetch flag clear.
9902         (collect_register): Call get_regcache with fetch flag set.
9903         (collect_register_as_string): New function.
9904         * regcache.h: Update.
9905         * remote-utils.c (putpkt): Flush after debug output and use
9906         stderr.
9907         Handle input interrupts while waiting for an ACK.
9908         (input_interrupt): Use signal_pid method.
9909         (getpkt): Flush after debug output and use stderr.
9910         (outreg): Use collect_register_as_string.
9911         (new_thread_notify, dead_thread_notify): New functions.
9912         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
9913         and general_thread.
9914         (look_up_one_symbol): Flush after debug output.
9915         * server.c (step_thread, server_waiting): New variables.
9916         (start_inferior): Don't use signal_pid.  Update call to mywait.
9917         (attach_inferior): Update call to mywait.
9918         (handle_query): Handle qfThreadInfo and qsThreadInfo.
9919         (main): Don't fetch/store registers explicitly.  Use
9920         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
9921         calls to mywait.
9922         * server.h: Update.
9923         (struct inferior_list, struct_inferior_list_entry): New.
9924         * target.c (set_desired_inferior): New.
9925         (write_inferior_memory): Constify.
9926         (mywait): New function.
9927         * target.h: Update.
9928         (struct target_ops): New signal_pid method.
9929         (mywait): Removed macro, added prototype.
9930
9931         * linux-low.h (regset_func): Removed.
9932         (regset_fill_func, regset_store_func): New.
9933         (enum regset_type): New.
9934         (struct regset_info): Add type field.  Use new operation types.
9935         (struct linux_target_ops): stop_pc renamed to get_pc.
9936         Add decr_pc_after_break and breakpoint_at.
9937         (get_process, get_thread_proess, get_process_thread)
9938         (strut process_info, all_processes, linux_attach_lwp)
9939         (thread_db_init): New.
9940
9941         * linux-arm-low.c (arm_get_pc, arm_set_pc,
9942         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
9943         (the_low_target): Add new members.
9944         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
9945         (i386_store_fpxregset): Constify.
9946         (target_regsets): Add new kind identifier.
9947         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
9948         (i386_set_pc): Add debugging.
9949         (i386_breakpoint_at): New function.
9950         (the_low_target): Add new members.
9951         * linux-mips-low.c (mips_get_pc, mips_set_pc)
9952         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
9953         (mips_breakpoint_at): New.
9954         (the_low_target): Add new members.
9955         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
9956         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
9957         (the_low_target): Add new members.
9958         * linux-sh-low.c (sh_get_pc, sh_set_pc)
9959         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
9960         (the_low_target): Add new members.
9961         * linux-x86-64-low.c (target_regsets): Add new kind
9962         identifier.
9963
9964 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
9965
9966         From Martin Pool <mbp@samba.org>:
9967         * server.c (gdbserver_usage): New function.
9968         (main): Call it.
9969
9970 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
9971
9972         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
9973         stop_at -> stop_pc.
9974
9975 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
9976
9977         * Makefile.in: Remove obsolete code.
9978
9979 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
9980
9981         * linux-low.c (regsets_fetch_inferior_registers),
9982         (regsets_store_inferior_registers): Removed cast to int from
9983         ptrace() calls.
9984         * regcache.h: Added declaration of struct inferior_info.
9985
9986 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
9987
9988         * inferiors.c (struct inferior_info): Add regcache_data.
9989         (add_inferior): Call create_register_cache.
9990         (clear_inferiors): Call free_register_cache.
9991         (inferior_regcache_data, set_inferior_regcache_data): New functions.
9992         * regcache.c (struct inferior_regcache_data): New.
9993         (registers): Remove.
9994         (get_regcache): New function.
9995         (create_register_cache, free_register_cache): New functions.
9996         (set_register_cache): Don't initialize the register cache here.
9997         (registers_to_string, registers_from_string, register_data): Call
9998         get_regcache.
9999         * regcache.h: Add prototypes.
10000         * server.h: Likewise.
10001
10002 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
10003
10004         * mem-break.c: New file.
10005         * mem-break.h: New file.
10006         * Makefile.in: Add mem-break.o rule; update server.h
10007         dependencies.
10008         * inferiors.c (struct inferior_info): Add target_data
10009         member.
10010         (clear_inferiors): Free target_data member if set.
10011         (inferior_target_data, set_inferior_target_data): New functions.
10012         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
10013         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
10014         * linux-low.c (linux_bp_reinsert): New variable.
10015         (struct inferior_linux_data): New.
10016         (linux_create_inferior): Use set_inferior_target_data.
10017         (linux_attach): Likewise.  Call add_inferior.
10018         (linux_wait_for_one_inferior): New function.
10019         (linux_wait): Call it.
10020         (linux_write_memory): Add const.
10021         (initialize_low): Call set_breakpoint_data.
10022         * linux-low.h (struct linux_target_ops): Add breakpoint
10023         handling members.
10024         * server.c (attach_inferior): Remove extra add_inferior
10025         call.
10026         * server.h: Include mem-break.h.  Update inferior.c
10027         prototypes.
10028         * target.c (read_inferior_memory)
10029         (write_inferior_memory): New functions.
10030         * target.h (read_inferior_memory)
10031         (write_inferior_memory): Change macros to prototypes.
10032         (struct target_ops): Update comments.  Add const to write_memory
10033         definition.
10034
10035 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
10036
10037         * linux-low.c (usr_store_inferior_registers): Support
10038         registers which are allowed to fail to store.
10039         * linux-low.h (linux_target_ops): Likewise.
10040         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
10041         (ppc_cannot_store_register): FPSCR may not be storable.
10042
10043 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10044
10045         * server.h: Include <string.h> if HAVE_STRING_H.
10046         * ChangeLog: Correct paths in last ChangeLog entry.
10047
10048 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10049
10050         * linux-low.h: Remove obsolete prototypes.
10051         (struct linux_target_ops): New.
10052         (extern the_low_target): New.
10053         * linux-low.c (num_regs, regmap): Remove declarations.
10054         (register_addr): Use the_low_target explicitly.
10055         (fetch_register): Likewise.
10056         (usr_fetch_inferior_registers): Likewise.
10057         (usr_store_inferior_registers): Likewise.
10058         * linux-arm-low.c (num_regs): Remove.
10059         (arm_num_regs): Define.
10060         (arm_regmap): Renamed from regmap, made static.
10061         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
10062         made static.
10063         (arm_cannot_store_register): Renamed from cannot_store_register,
10064         made static.
10065         (the_low_target): New.
10066         * linux-i386-low.c (num_regs): Remove.
10067         (i386_num_regs): Define.
10068         (i386_regmap): Renamed from regmap, made static.
10069         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
10070         made static.
10071         (i386_cannot_store_register): Renamed from cannot_store_register,
10072         made static.
10073         (the_low_target): New.
10074         * linux-ia64-low.c (num_regs): Remove.
10075         (ia64_num_regs): Define.
10076         (ia64_regmap): Renamed from regmap, made static.
10077         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
10078         made static.
10079         (ia64_cannot_store_register): Renamed from cannot_store_register,
10080         made static.
10081         (the_low_target): New.
10082         * linux-m68k-low.c (num_regs): Remove.
10083         (m68k_num_regs): Define.
10084         (m68k_regmap): Renamed from regmap, made static.
10085         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
10086         made static.
10087         (m68k_cannot_store_register): Renamed from cannot_store_register,
10088         made static.
10089         (the_low_target): New.
10090         * linux-mips-low.c (num_regs): Remove.
10091         (mips_num_regs): Define.
10092         (mips_regmap): Renamed from regmap, made static.
10093         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
10094         made static.
10095         (mips_cannot_store_register): Renamed from cannot_store_register,
10096         made static.
10097         (the_low_target): New.
10098         * linux-ppc-low.c (num_regs): Remove.
10099         (ppc_num_regs): Define.
10100         (ppc_regmap): Renamed from regmap, made static.
10101         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
10102         made static.
10103         (ppc_cannot_store_register): Renamed from cannot_store_register,
10104         made static.
10105         (the_low_target): New.
10106         * linux-s390-low.c (num_regs): Remove.
10107         (s390_num_regs): Define.
10108         (s390_regmap): Renamed from regmap, made static.
10109         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
10110         made static.
10111         (s390_cannot_store_register): Renamed from cannot_store_register,
10112         made static.
10113         (the_low_target): New.
10114         * linux-sh-low.c (num_regs): Remove.
10115         (sh_num_regs): Define.
10116         (sh_regmap): Renamed from regmap, made static.
10117         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
10118         made static.
10119         (sh_cannot_store_register): Renamed from cannot_store_register,
10120         made static.
10121         (the_low_target): New.
10122         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
10123         (the_low_target): New.
10124
10125 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10126
10127         * Makefile.in: Add stamp-h target.
10128         * configure.in: Create stamp-h.
10129         * configure: Regenerated.
10130
10131 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10132
10133         * inferiors.c: New file.
10134         * target.c: New file.
10135         * target.h: New file.
10136         * Makefile.in:  Add target.o and inferiors.o.  Update
10137         dependencies.
10138         * linux-low.c (inferior_pid): New static variable,
10139         moved from server.c.
10140         (linux_create_inferior): Renamed from create_inferior.
10141         Call add_inferior.  Return 0 on success instead of a PID.
10142         (linux_attach): Renamed from myattach.
10143         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
10144         (linux_thread_alive): Renamed from mythread_alive.
10145         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
10146         child dies.
10147         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
10148         (regsets_store_inferior_registers): Correct error message.
10149         Add missing ``return 0''.
10150         (linux_fetch_registers): Renamed from fetch_inferior_registers.
10151         (linux_store_registers): Renamed from store_inferior_registers.
10152         (linux_read_memory): Renamed from read_inferior_memory.
10153         (linux_write_memory): Renamed from write_inferior_memory.
10154         (linux_target_ops): New structure.
10155         (initialize_low): Call set_target_ops ().
10156         * remote-utils.c (unhexify): New function.
10157         (hexify): New function.
10158         (input_interrupt): Send signals to ``signal_pid''.
10159         * server.c (inferior_pid): Remove.
10160         (start_inferior): Update create_inferior call.
10161         (attach_inferior): Call add_inferior.
10162         (handle_query): New function.
10163         (main): Call handle_query for `q' packets.
10164         * server.h: Include "target.h".  Remove obsolete prototypes.
10165         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
10166
10167 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10168
10169         * Makefile.in: Add WARN_CFLAGS.  Update configury
10170         dependencies.
10171         * configure.in: Check for <string.h>
10172         * configure: Regenerate.
10173         * config.in: Regenerate.
10174         * gdbreplay.c: Include needed system headers.
10175         (remote_open): Remove strchr prototype.
10176         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
10177         * regcache.c (supply_register): Change buf argument to const void *.
10178         (supply_register_by_name): Likewise.
10179         (collect_register): Change buf argument to void *.
10180         (collect_register_by_name): Likewise.
10181         * regcache.h: Add missing prototypes.
10182         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
10183         * server.c (handle_query): New function.
10184         (attached): New static variable, moved out of main.
10185         (main): Quiet longjmp clobber warnings.
10186         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
10187         * utils.c (error): Remove NORETURN.
10188         (fatal): Likewise.