gdb/gdbserver/ChangeLog

   1 2016-02-02  Walfred Tedeschi  <walfred.tedeschi@intel.com>
   2
   3         * configure.srv (x86_64-*-linux*): Add amd64-linux-siginfo.o
   4         to srv_tgtobj.
   5         (i[34567]86-*-linux*): Add amd64-linux-siginfo.o
   6         to srv_tgtobj.
   7         * linux-x86-low.c [__x86_64__]: Include
   8         "nat/amd64-linux-siginfo.h".
   9         (compat_siginfo_from_siginfo, siginfo_from_compat_siginfo)
  10         (compat_x32_siginfo_from_siginfo, siginfo_from_compat_x32_siginfo)
  11         (compat_timeval, compat_sigval, compat_x32_clock, cpt_si_pid)
  12         (cpt_si_uid, cpt_si_timerid, cpt_si_overrun, cpt_si_status)
  13         (cpt_si_utime, cpt_si_stime, cpt_si_ptr, cpt_si_addr, cpt_si_band)
  14         (cpt_si_fd, si_timerid, si_overrun): Move from
  15         nat/amd64-linux-siginfo.c.
  16         * Makefile.in (amd64-linux-siginfo.o:): New rule.
  17
  18 2016-01-28  Simon Marchi  <simon.marchi@ericsson.com>
  19
  20         * server.c (skip_to_semicolon):  Remove.
  21         (process_point_options): Use strchrnul instead of
  22         skip_to_semicolon.
  23
  24 2016-01-26  Yao Qi  <yao.qi@linaro.org>
  25
  26         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Remove argument pc.
  27         * linux-low.c (install_software_single_step_breakpoints): Don't
  28         call regcache_read_pc.
  29         * linux-low.h (struct linux_target_ops) <get_next_pcs>: Remove
  30         argument pc.
  31
  32 2016-01-26  Yao Qi  <yao.qi@linaro.org>
  33
  34         * linux-low.c (install_software_single_step_breakpoints): Call
  35         regcache_read_pc instead of get_pc.
  36
  37 2016-01-26  Yao Qi  <yao.qi@linaro.org>
  38
  39         * remote-utils.c (remote_close) [!USE_WIN32API]: Ignore SIGIO.
  40         (unblock_async_io): Rename to ...
  41         (block_unblock_async_io): ... it.  New function.
  42         (enable_async_io): Don't install SIGIO handler.  Unblock it
  43         instead.
  44         (disable_async_io): Don't ignore SIGIO.  Block it instead.
  45         (initialize_async_io): Install SIGIO handler.  Don't call
  46         unblock_async_io.
  47
  48 2016-01-26  Yao Qi  <yao.qi@linaro.org>
  49
  50         * remote-utils.c (getpkt): If the buffer isn't empty, and the
  51         first character is '\003', call *the_target->request_interrupt.
  52
  53 2016-01-25  Yao Qi  <yao.qi@linaro.org>
  54
  55         * remote-utils.c (new_thread_notify): Remove.
  56         (dead_thread_notify): Likewise.
  57         * remote-utils.h (new_thread_notify): Remove declaration.
  58         (dead_thread_notify): Likewise.
  59
  60 2016-01-23  Marcin Kościelnicki  <koriakin@0x04.net>
  61
  62         * gdb.trace/pending.exp: Fix expected message on continue.
  63
  64 2016-01-22  Marcin Kościelnicki  <koriakin@0x04.net>
  65
  66         * tracepoint.c (write_inferior_data_ptr): Cast to uintptr_t, so that
  67         it works properly on big-endian machines where sizeof (CORE_ADDR)
  68         != sizeof (void *).
  69
  70 2016-01-21  Pedro Alves  <palves@redhat.com>
  71
  72         * Makefile.in (COMPILER_CFLAGS, CXXFLAGS): New.
  73         (INTERNAL_CFLAGS_BASE): Use COMPILER_CFLAGS instead of CFLAGS.
  74         * configure: Regenerate.
  75
  76 2016-01-21  Yao Qi  <yao.qi@linaro.org>
  77
  78         * linux-arm-low.c (arm_sigreturn_next_pc): Add parameter
  79         is_thumb and set it according to CPSR saved on the stack.
  80         (get_next_pcs_syscall_next_pc): Pass is_thumb to
  81         arm_sigreturn_next_pc.
  82
  83 2016-01-18  Yao Qi  <yao.qi@linaro.org>
  84
  85         * linux-low.c (linux_set_pc_64bit): New function.
  86         (linux_get_pc_64bit): New function.
  87         * linux-low.h (linux_set_pc_64bit, linux_get_pc_64bit):
  88         Declare.
  89         * linux-sparc-low.c (debug_threads): Remove declaration.
  90         (sparc_get_pc): Remove.
  91         (the_low_target): Use linux_get_pc_64bit instead of
  92         sparc_get_pc.
  93         * linux-tile-low.c (tile_get_pc, tile_set_pc): Remove.
  94         (the_low_target): Use linux_get_pc_64bit and
  95         linux_set_pc_64bit.
  96
  97 2016-01-18  Yao Qi  <yao.qi@linaro.org>
  98
  99         * linux-arm-low.c (debug_threads): Remove declaration.
 100         (arm_get_pc, arm_set_pc): Remove.
 101         (the_low_target): Use linux_get_pc_32bit and
 102         linux_set_pc_32bit.
 103         * linux-bfin-low.c (bfin_get_pc, bfin_set_pc): Remove.
 104         (the_low_target): Use linux_get_pc_32bit and
 105         linux_set_pc_32bit.
 106         * linux-cris-low.c (debug_threads): Remove declaration.
 107         (cris_get_pc, cris_set_pc,): Remove.
 108         (the_low_target): Use linux_get_pc_32bit and
 109         linux_set_pc_32bit.
 110         * linux-crisv32-low.c (debug_threads): Remove declaration.
 111         (cris_get_pc, cris_set_pc): Remove.
 112         (the_low_target): Use linux_get_pc_32bit and
 113         linux_set_pc_32bit.
 114         * linux-low.c: Include inttypes.h.
 115         (linux_get_pc_32bit, linux_set_pc_32bit): New functions.
 116         * linux-low.h (linux_get_pc_32bit, linux_set_pc_32bit): Declare.
 117         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Remove.
 118         (the_low_target): Use linux_get_pc_32bit and
 119         linux_set_pc_32bit.
 120         * linux-m68k-low.c (m68k_get_pc, m68k_set_pc): Remove.
 121         (the_low_target): Use linux_get_pc_32bit and
 122         linux_set_pc_32bit.
 123         * linux-nios2-low.c (nios2_get_pc, nios2_set_pc): Remove.
 124         (the_low_target): Use linux_get_pc_32bit and
 125         linux_set_pc_32bit.
 126         * linux-sh-low.c (sh_get_pc, sh_set_pc): Remove.
 127         (the_low_target): Use linux_get_pc_32bit and
 128         linux_set_pc_32bit.
 129         * linux-xtensa-low.c (xtensa_get_pc, xtensa_set_pc): Remove.
 130         (the_low_target): Use linux_get_pc_32bit and
 131         linux_set_pc_32bit.
 132
 133 2016-01-18  Gary Benson  <gbenson@redhat.com>
 134
 135         * configure.ac (AC_FUNC_FORK): New check.
 136         * config.in: Regenerate.
 137         * configure: Likewise.
 138
 139 2016-01-14  Yao Qi  <yao.qi@linaro.org>
 140
 141         * linux-aarch32-low.c (thumb2_breakpoint): Make it static.
 142         * linux-aarch32-low.h (thumb2_breakpoint): Remove declaration.
 143         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Pass 1 to
 144         arm_get_next_pcs_ctor.
 145
 146 2016-01-12  Josh Stone  <jistone@redhat.com>
 147             Philippe Waroquiers  <philippe.waroquiers@skynet.be>
 148
 149         * inferiors.h: Include "gdb_vecs.h".
 150         (struct process_info): Add syscalls_to_catch.
 151         * inferiors.c (remove_process): Free syscalls_to_catch.
 152         * remote-utils.c (prepare_resume_reply): Report syscall_entry and
 153         syscall_return stops.
 154         * server.h (UNKNOWN_SYSCALL, ANY_SYSCALL): Define.
 155         * server.c (handle_general_set): Handle QCatchSyscalls.
 156         (handle_query): Report support for QCatchSyscalls.
 157         * target.h (struct target_ops): Add supports_catch_syscall.
 158         (target_supports_catch_syscall): New macro.
 159         * linux-low.h (struct linux_target_ops): Add get_syscall_trapinfo.
 160         (struct lwp_info): Add syscall_state.
 161         * linux-low.c (handle_extended_wait): Mark syscall_state as an entry.
 162         Maintain syscall_state and syscalls_to_catch across exec.
 163         (get_syscall_trapinfo): New function, proxy to the_low_target.
 164         (linux_low_ptrace_options): Enable PTRACE_O_TRACESYSGOOD.
 165         (linux_low_filter_event): Toggle syscall_state entry/return for
 166         syscall traps, and set it ignored for all others.
 167         (gdb_catching_syscalls_p): New function.
 168         (gdb_catch_this_syscall_p): New function.
 169         (linux_wait_1): Handle SYSCALL_SIGTRAP.
 170         (linux_resume_one_lwp_throw): Add PTRACE_SYSCALL possibility.
 171         (linux_supports_catch_syscall): New function.
 172         (linux_target_ops): Install it.
 173         * linux-x86-low.c (x86_get_syscall_trapinfo): New function.
 174         (the_low_target): Install it.
 175
 176 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
 177
 178         * acinclude.m4: Include new ../warning.m4 file.
 179         * configure: Regenerated.
 180         * configure.ac: Replace all warning logic with AM_GDB_WARNINGS.
 181
 182 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
 183
 184         * ax.c (is_goto_target): Mark static.
 185         * linux-low.c (register_addr): Likewise.
 186         (linux_fetch_registers, linux_store_registers): Likewise.
 187         * mem-break.c (any_persistent_commands): Fix old prototype.
 188         (add_commands_to_breakpoint): Mark static.
 189         * regcache.c (find_register_by_name): Delete unused func.
 190         * remote-utils.c (hex_or_minus_one): Mark static.
 191         * server.c (monitor_show_help): Mark static.
 192         (handle_query, handle_v_cont, handle_v_attach, handle_v_kill,
 193         handle_v_requests): Likewise.
 194
 195 2016-01-12  Pedro Alves  <palves@redhat.com>
 196
 197         Remove use of the registered trademark symbol throughout.
 198
 199 2016-01-08  Yao Qi  <yao.qi@linaro.org>
 200
 201         * remote-utils.c (getpkt): If c is '\003', call target hook
 202         request_interrupt.
 203
 204 2016-01-06  Yao Qi  <yao.qi@linaro.org>
 205
 206         * linux-aarch32-low.h (arm_abi_breakpoint): Move to
 207         linux-aarch32-low.c.
 208         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 209         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
 210         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
 211         (thumb2_breakpoint): Declare.
 212         * linux-aarch32-low.c (arm_abi_breakpoint): Moved from
 213         linux-aarch32-low.h.
 214         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 215         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
 216         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
 217
 218 2016-01-01  Joel Brobecker  <brobecker@adacore.com>
 219
 220         * gdbreplay.c (gdbreplay_version): Change copyright year in
 221         version message.
 222         * server.c (gdbserver_version): Likewise.
 223
 224 2015-12-28  Patrick Palka  <patrick@parcs.ath.cx>
 225
 226         * server.c (crc32_table): Delete.
 227         (crc32): Use libiberty's xcrc32 function.
 228
 229 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
 230
 231         * lynx-low.c (lynx_delete_thread_callback): New function.
 232         (lynx_mourn): Properly delete our process and all of its
 233         threads.  Remove call to clear_inferiors.
 234
 235 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
 236
 237         * target.c (thread_search_callback): Add check that
 238         the thread_stopped target callback is not NULL before
 239         calling it.
 240
 241 2015-12-21  Yao Qi  <yao.qi@linaro.org>
 242
 243         * linux-aarch32-low.h [__aarch64__]: Use arm_abi_breakpoint
 244         arm breakpoint.
 245
 246 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 247
 248         * server.c (handle_query): Call target_supports_software_single_step.
 249
 250 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 251
 252         * linux-low.c (single_step): New function.
 253         (linux_resume_one_lwp_throw): Call single_step.
 254         (start_step_over): Likewise.
 255
 256 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 257
 258         * Makefile.in (SFILES): Append arch/arm-linux.c,
 259         arch/arm-get-next-pcs.c.
 260         (arm-linux.o): New rule.
 261         (arm-get-next-pcs.o): New rule.
 262         * configure.srv (arm*-*-linux*): Add arm-get-next-pcs.o,
 263         arm-linux.o.
 264         * linux-aarch32-low.c (arm_abi_breakpoint): Remove macro.  Moved
 265         to linux-aarch32-low.c.
 266         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 267         (arm_breakpoint_len, thumb_breakpoint): Likewise.
 268         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
 269         (thumb2_breakpoint_len): Likewise.
 270         (arm_is_thumb_mode): Make non-static.
 271         * linux-aarch32-low.h (arm_abi_breakpoint): New macro.  Moved
 272         from linux-aarch32-low.c.
 273         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 274         (arm_breakpoint_len, thumb_breakpoint): Likewise.
 275         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
 276         (thumb2_breakpoint_len): Likewise.
 277         (arm_is_thumb_mode): New declaration.
 278         * linux-arm-low.c: Include arch/arm-linux.h
 279         aarch/arm-get-next-pcs.h, sys/syscall.h.
 280         (get_next_pcs_ops): New struct.
 281         (get_next_pcs_addr_bits_remove): New function.
 282         (get_next_pcs_is_thumb): New function.
 283         (get_next_pcs_read_memory_unsigned_integer): Likewise.
 284         (arm_sigreturn_next_pc): Likewise.
 285         (get_next_pcs_syscall_next_pc): Likewise.
 286         (arm_gdbserver_get_next_pcs): Likewise.
 287         (struct linux_target_ops) <arm_gdbserver_get_next_pcs>:
 288         Initialize.
 289         * linux-low.h: Move CORE_ADDR vector definition to gdb_vecs.h.
 290         * server.h: Include gdb_vecs.h.
 291
 292 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 293
 294         * Makefile.in (SFILES): Append common/common-regcache.c.
 295         (OBS): Append common-regcache.o.
 296         (common-regcache.o): New rule.
 297         * regcache.c (init_register_cache): Initialize cache to
 298         REG_UNAVAILABLE.
 299         (regcache_raw_read_unsigned): New function.
 300         * regcache.h (REG_UNAVAILABLE, REG_VALID): Replaced by shared
 301         register_status enum.
 302
 303 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 304
 305         * linux-aarch64-low.c (the_low_targets): Rename
 306         breakpoint_reinsert_addr to get_next_pcs.
 307         * linux-arm-low.c (the_low_targets): Likewise.
 308         * linux-bfin-low.c (the_low_targets): Likewise.
 309         * linux-cris-low.c (the_low_targets): Likewise.
 310         * linux-crisv32-low.c (the_low_targets): Likewise.
 311         * linux-low.c (can_software_single_step): Likewise.
 312         (install_software_single_step_breakpoints): New function.
 313         (start_step_over): Use install_software_single_step_breakpoints.
 314         * linux-low.h: New CORE_ADDR vector.
 315         (struct linux_target_ops) Rename breakpoint_reinsert_addr to
 316         get_next_pcs.
 317         * linux-mips-low.c (the_low_targets): Likewise.
 318         * linux-nios2-low.c (the_low_targets): Likewise.
 319         * linux-sparc-low.c (the_low_targets): Likewise.
 320
 321 2015-12-17  Pedro Alves  <palves@redhat.com>
 322
 323         * linux-low.c (linux_kill_one_lwp): Remove references to
 324         LinuxThreads.
 325         (kill_lwp): Remove HAVE_TKILL_SYSCALL check.  No longer fall back
 326         to 'kill'.
 327         (linux_init_signals): Delete.
 328         (initialize_low): Adjust.
 329         * thread-db.c (thread_db_init): Remove LinuxThreads reference.
 330
 331 2015-12-16  Pedro Alves  <palves@redhat.com>
 332
 333         * configure.ac (compiler warning flags): When testing a
 334         -Wno-foo option, check whether -Wfoo works instead.
 335         * configure: Regenerate.
 336
 337 2015-12-11  Don Breazeal  <donb@codesourcery.com>
 338
 339         * server.c (process_serial_event): Don't exit from gdbserver
 340         in remote mode if there are still active inferiors.
 341
 342 2015-12-11  Yao Qi  <yao.qi@linaro.org>
 343
 344         * linux-aarch64-low.c (aarch64_breakpoint_at): Call
 345         arm_breakpoint_at if the process is 32-bit.
 346
 347 2015-12-11  Yao Qi  <yao.qi@linaro.org>
 348
 349         * linux-aarch32-low.c [__aarch64__]: Use arm_abi_breakpoint
 350         arm breakpoint.
 351
 352 2015-12-07  Yao Qi  <yao.qi@linaro.org>
 353
 354         * configure.srv: Append arm.o to srv_tgtobj for
 355         aarch64*-*-linux* target.
 356         * linux-aarch32-low.c (arm_abi_breakpoint): New macro.  Moved
 357         from linux-arm-low.c.
 358         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 359         (arm_breakpoint_len, thumb_breakpoint): Likewise.
 360         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
 361         (thumb2_breakpoint_len): Likewise.
 362         (arm_is_thumb_mode, arm_breakpoint_at): Likewise.
 363         (arm_breakpoint_kinds): Likewise.
 364         (arm_breakpoint_kind_from_pc): Likewise.
 365         (arm_sw_breakpoint_from_kind): Likewise.
 366         (arm_breakpoint_kind_from_current_state): Likewise.
 367         * linux-aarch32-low.h (arm_breakpoint_kind_from_pc): Declare.
 368         (arm_sw_breakpoint_from_kind): Declare.
 369         (arm_breakpoint_kind_from_current_state): Declare.
 370         (arm_breakpoint_at): Declare.
 371         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): Call
 372         arm_sw_breakpoint_from_kind if process is 32-bit.
 373         (aarch64_breakpoint_kind_from_pc): New function.
 374         (aarch64_breakpoint_kind_from_current_state): New function.
 375         (the_low_target): Initialize fields breakpoint_kind_from_pc
 376         and breakpoint_kind_from_current_state.
 377         * linux-arm-low.c (arm_breakpoint_kinds): Move to
 378         linux-aarch32-low.c.
 379         (arm_abi_breakpoint, arm_eabi_breakpoint): Likewise.
 380         (arm_breakpoint, arm_breakpoint_len): Likewise.
 381         (thumb_breakpoint, thumb_breakpoint_len): Likewise.
 382         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
 383         (arm_is_thumb_mode): Likewise.
 384         (arm_breakpoint_at): Likewise.
 385         (arm_breakpoint_kind_from_pc): Likewise.
 386         (arm_sw_breakpoint_from_kind): Likewise.
 387         (arm_breakpoint_kind_from_current_state): Likewise.
 388
 389         Revert:
 390         2015-08-04  Yao Qi  <yao.qi@linaro.org>
 391
 392         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
 393         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
 394         * server.c (extended_protocol): Remove "static".
 395         * server.h (extended_protocol): Declare it.
 396
 397 2015-12-04  Josh Stone  <jistone@redhat.com>
 398
 399         * target.h (struct target_ops) <arch_setup>: Rename to ...
 400         (struct target_ops) <post_create_inferior>: ... this.
 401         (target_arch_setup): Rename to ...
 402         (target_post_create_inferior): ... this, calling post_create_inferior.
 403         * server.c (start_inferior): Update target_arch_setup calls to
 404         target_post_create_inferior.
 405         * linux-low.c (linux_low_ptrace_options): Forward declare.
 406         (linux_arch_setup): Update its comment for general use.
 407         (linux_post_create_inferior): New, run arch_setup and setup ptrace.
 408         (struct linux_target_ops): Use linux_post_create_inferior.
 409         * lynx-low.c (struct lynx_target_ops): Update arch_setup stub comment
 410         to post_create_inferior.
 411         * nto-low.c (struct nto_target_ops): Likewise.
 412         * spu-low.c (struct spu_target_ops): Likewise.
 413         * win32-low.c (struct win32_target_ops): Likewise.
 414
 415 2015-12-03  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 416
 417         * linux-arm-low.c: Remove duplicate arch/arm.h include.
 418
 419 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 420
 421         * linux-arm-low.c (arm_reinsert_addr): Remove function.
 422         (struct linux_target_ops <breakpoint_reinsert_addr>: Set to NULL.
 423         * linux-cris-low.c (cris_reinsert_addr> Remove function.
 424         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 425         * linux-crisv32-low.c (cris_reinsert_addr): Remove function.
 426         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 427         * linux-mips-low.c (mips_reinsert_addr): Remove function.
 428         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 429         * linux-nios2-low.c (nios2_reinsert_addr): Remove function.
 430         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 431         * linux-sparc-low.c (sparc_reinsert_addr): Remove function.
 432         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 433
 434 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 435
 436         * linux-low.c (linux_look_up_symbols): Don't call
 437         linux_supports_traceclone.
 438         * linux-low.h (thread_db_init): Remove use_events argument.
 439         * thread-db.c (thread_db_use_event): Remove global variable.
 440         (struct thread_db) <td_thr_event_enable_p>: Remove field.
 441         (struct thread_db) <td_create_bp>: Remove field.
 442         (thread_db_create_event): Remove function.
 443         (thread_db_enable_reporting): Likewise.
 444         (find_one_thread): Don't check for thread_db_use_events.
 445         (attach_thread): Likewise.
 446         (thread_db_load_search): Remove td_thr_event_enable_p initialization.
 447         (try_thread_db_load_1): Don't check for thread_db_use_events.
 448         (thread_db_init): Remove use_events argument and thread events
 449         handling.
 450         (remove_thread_event_breakpoints): Remove function.
 451         (thread_db_detach): Remove call to remove_thred_event_breakpoints.
 452
 453 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 454
 455         * linux-aarch64-low.c (aarch64_supports_hardware_single_step):
 456         New function.
 457         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 458         * linux-arm-low.c (arm_supports_hardware_single_step): New function.
 459         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 460         * linux-bfin-low.c (bfin_supports_hardware_single_step): New function.
 461         (struct linux_target_ops) <bfin_supports_hardware_single_step>:
 462         Initialize.
 463         * linux-crisv32-low.c (cris_supports_hardware_single_step):
 464         New function.
 465         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 466         * linux-low.c (can_hardware_single_step): Use
 467         supports_hardware_single_step.
 468         (can_software_single_step): New function.
 469         (start_step_over): Call can_software_single_step.
 470         (linux_supports_hardware_single_step): New function.
 471         (struct target_ops) <supports_software_single_step>: Initialize.
 472         * linux-low.h (struct linux_target_ops)
 473         <supports_hardware_single_step>: Initialize.
 474         * linux-m32r-low.c (m32r_supports_hardware_single_step): New function.
 475         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 476         * linux-ppc-low.c (ppc_supports_hardware_single_step): New function.
 477         (struct linux_target_ops) <supports_hardware_single_step> Initialize.
 478         * linux-s390-low.c (s390_supports_hardware_single_step): New function.
 479         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 480         * linux-sh-low.c (sh_supports_hardware_single_step): New function.
 481         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 482         * linux-tic6x-low.c (tic6x_supports_hardware_single_step): New function.
 483         (struct linux_target_ops) <tic6x_supports_hardware_single_step>:
 484         Initialize.
 485         * linux-tile-low.c (tile_supports_hardware_single_step): New function.
 486         (struct linux_target_ops) <tile_supports_hardware_single_step>:
 487         Initialize.
 488         * linux-x86-low.c (x86_supports_hardware_single_step) New function.
 489         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 490         * linux-xtensa-low.c (xtensa_supports_hardware_single_step):
 491         New function.
 492         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 493         * target.h (struct target_ops): <supports_software_single_step>:
 494         New field.
 495         (target_supports_software_single_step): New macro.
 496
 497 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 498
 499         * linux-low.c (linux_wait_1): Fix pc advance condition.
 500         * mem-break.c (reinsert_breakpoint_inserted_here): New function.
 501         * mem-break.h (reinsert_breakpoint_inserted_here): New declaration.
 502
 503 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 504
 505         * linux-arm-low.c (arm_is_thumb_mode): New function.
 506         (arm_breakpoint_at): Use arm_is_thumb_mode.
 507         (arm_breakpoint_kind_from_current_state): New function.
 508         (struct linux_target_ops) <breakpoint_kind_from_current_state>:
 509         Initialize.
 510         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_current_state.
 511         (linux_breakpoint_kind_from_current_state): New function.
 512         (struct target_ops <breakpoint_kind_from_current_state>: Initialize.
 513         * linux-low.h (struct linux_target_ops)
 514         <breakpoint_kind_from_current_state>: New field.
 515         * target.h (struct target_ops): Likewise.
 516         (target_breakpoint_kind_from_current_state): New macro.
 517
 518 2015-11-30  Pedro Alves  <palves@redhat.com>
 519
 520         * linux-low.c (linux_resume): Wake up the event loop before
 521         returning.
 522
 523 2015-11-30  Pedro Alves  <palves@redhat.com>
 524
 525         * mem-break.c (check_gdb_bp_preconditions): Remove current_thread
 526         check.
 527         (set_gdb_breakpoint): If prepare_to_access_memory fails, set *ERR
 528         to -1.
 529         * target.c (struct thread_search): New structure.
 530         (thread_search_callback): New function.
 531         (prev_general_thread): New global.
 532         (prepare_to_access_memory, done_accessing_memory): New functions.
 533         * target.h (prepare_to_access_memory, done_accessing_memory):
 534         Replace macros with function declarations.
 535
 536 2015-11-30  Pedro Alves  <palves@redhat.com>
 537
 538         PR 14618
 539         * linux-low.c (linux_wait_1): If the last resumed thread is gone,
 540         report TARGET_WAITKIND_NO_RESUMED.
 541         * remote-utils.c (prepare_resume_reply): Handle
 542         TARGET_WAITKIND_NO_RESUMED.
 543         * server.c (report_no_resumed): New global.
 544         (handle_query) <qSupported>: Handle "no-resumed+".  Report
 545         "no-resumed+" support.
 546         (resume): When the target reports TARGET_WAITKIND_NO_RESUMED, only
 547         return error if the client doesn't support no-resumed events.
 548         (push_stop_notification): New function.
 549         (handle_target_event): Use it.  Report TARGET_WAITKIND_NO_RESUMED
 550         events if the client supports them.
 551
 552 2015-11-30  Pedro Alves  <palves@redhat.com>
 553
 554         * linux-low.c (thread_still_has_status_pending_p): Don't check
 555         vCont;t here.
 556         (lwp_resumed): New function.
 557         (status_pending_p_callback): Return early if the LWP is not
 558         supposed to be resumed.
 559
 560 2015-11-30  Pedro Alves  <palves@redhat.com>
 561
 562         * linux-low.c (handle_extended_wait): Assert that the LWP's
 563         waitstatus is TARGET_WAITKIND_IGNORE.  If GDB wants to hear about
 564         thread create events, leave the new child's status pending.
 565         (linux_low_filter_event): If GDB wants to hear about thread exit
 566         events, leave the LWP marked dead and don't delete it.
 567         (linux_wait_for_event_filtered): Don't check for thread exit.
 568         (filter_exit_event): New function.
 569         (linux_wait_1): Use it, when returning an exit event.
 570         (linux_resume_one_lwp_throw): Assert that the LWP's
 571         waitstatus is TARGET_WAITKIND_IGNORE.
 572         * remote-utils.c (prepare_resume_reply): Handle
 573         TARGET_WAITKIND_THREAD_CREATED and TARGET_WAITKIND_THREAD_EXITED.
 574         * server.c (report_thread_events): New global.
 575         (handle_general_set): Handle QThreadEvents.
 576         (handle_query) <qSupported>: Handle and report QThreadEvents+;
 577         (handle_target_event): Handle TARGET_WAITKIND_THREAD_CREATED and
 578         TARGET_WAITKIND_THREAD_EXITED.
 579         * server.h (report_thread_events): Declare.
 580
 581 2015-11-30  Pedro Alves  <palves@redhat.com>
 582
 583         * linux-low.c (resume_stopped_resumed_lwps): Don't check whether
 584         the thread's last_resume_kind was resume_stop.
 585
 586 2015-11-30  Pedro Alves  <palves@redhat.com>
 587
 588         * linux-low.c (linux_attach): In non-stop mode, wait for one stop
 589         before returning.
 590
 591 2015-11-30  Pedro Alves  <palves@redhat.com>
 592
 593         * server.c (handle_v_requests): Handle vCtrlC.
 594
 595 2015-11-30  Pedro Alves  <palves@redhat.com>
 596
 597         * gdbthread.h (find_any_thread_of_pid): Declare.
 598         * inferiors.c (thread_of_pid, find_any_thread_of_pid): New
 599         functions.
 600         * server.c (handle_query): If current_thread is NULL, look for
 601         another thread of the selected process.
 602
 603 2015-11-26  Daniel Colascione  <dancol@dancol.org>
 604             Simon Marchi  <simon.marchi@ericsson.com>
 605
 606         * linux-low.c (linux_target_ops): Use linux_proc_tid_get_name.
 607         * server.c (handle_qxfer_threads_worker): Refactor to include thread
 608         name in reply.
 609         * target.h (struct target_ops) <thread_name>: New field.
 610         (target_thread_name): New macro.
 611
 612 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
 613
 614         * regcache.h (regcache_invalidate_pid): Add declaration.
 615         * regcache.c (regcache_invalidate_pid): New function, extracted
 616         from regcache_invalidate.
 617         (regcache_invalidate): Reimplement using regcache_invalidate_pid.
 618         Add trivial documentation comment.
 619         * lynx-low.c: Use regcache_invalidate_pid instead of
 620         regcache_invalidate.
 621
 622 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
 623
 624         * configure.ac: Do not call AC_CHECK_TYPES for Elf32_auxv_t
 625         and Elf64_auxv_t if the target is Android.
 626
 627 2015-11-22  Doug Evans  <xdje42@gmail.com>
 628
 629         * target.h: #include <sys/types.h>.
 630
 631 2015-11-19  Pedro Alves  <palves@redhat.com>
 632
 633         * linux-low.c (linux_process_qsupported): Change prototype.
 634         Adjust.
 635         * linux-low.h (struct linux_target_ops) <process_qsupported>:
 636         Change prototype.
 637         * linux-x86-low.c (x86_linux_process_qsupported): Change prototype
 638         and adjust to loop over all features.
 639         * server.c (handle_query) <qSupported>: Adjust to call
 640         target_process_qsupported once, passing it a vector of unprocessed
 641         features.
 642         * target.h (struct target_ops) <process_qsupported>: Change
 643         prototype.
 644         (target_process_qsupported): Adjust.
 645
 646 2015-11-19  Pedro Alves  <palves@redhat.com>
 647
 648         * configure.ac (ERROR_ON_WARNING): Don't check whether in C++
 649         mode.
 650         * configure: Regenerate.
 651
 652 2015-11-19  Pedro Alves  <palves@redhat.com>
 653
 654         * configure: Regenerate.
 655
 656 2015-11-19  Yao Qi  <yao.qi@linaro.org>
 657
 658         * linux-aarch64-low.c (emit_data_processing_reg): Change opcode
 659         type to uint32_t.
 660
 661 2015-11-19  Yao Qi  <yao.qi@linaro.org>
 662
 663         * linux-aarch64-low.c (enum aarch64_operand_type): New.
 664         (struct aarch64_operand): Move enum out.
 665
 666 2015-11-19  Yao Qi  <yao.qi@linaro.org>
 667
 668         * linux-aarch64-low.c (aarch64_fill_fpregset): Cast buf to
 669         struct user_fpsimd_state *.
 670         (aarch64_store_fpregset): Likewise.
 671
 672 2015-11-19  Yao Qi  <yao.qi@linaro.org>
 673
 674         * linux-aarch64-low.c (aarch64_fill_gregset): Cast buf to
 675         struct user_pt_regs *.
 676         (aarch64_store_gregset): Likewise.
 677
 678 2015-11-18  Pedro Alves  <palves@redhat.com>
 679
 680         * Makefile.in (all_object_files): Add $IPA_OBJS.
 681
 682 2015-11-17  Pedro Alves  <palves@redhat.com>
 683
 684         * win32-low.c (win32_resume): Use gdb_signal_from_host,
 685         GDB_SIGNAL_0 and gdb_signal_to_string.
 686
 687 2015-11-17  Pedro Alves  <palves@redhat.com>
 688
 689         * win32-low.c (handle_output_debug_string): Remove parameter.
 690         (win32_kill): Remove our_status local and adjust call to
 691         handle_output_debug_string.
 692         (get_child_debug_event): Adjust call to
 693         handle_output_debug_string.
 694
 695 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 696
 697         * linux-mips-low.c (mips_fill_gregset): Add cast.
 698         (mips_store_gregset): Likewise.
 699         (mips_fill_fpregset): Likewise.
 700         (mips_store_fpregset): Likewise.
 701
 702 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 703
 704         * linux-mips-low.c (mips_add_watchpoint): Rename private to
 705         priv.
 706
 707 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 708
 709         * linux-mips-low.c (mips_linux_new_thread): Change type of
 710         watch_type to enum target_hw_bp_type.
 711
 712 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 713
 714                 * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type):
 715                 Change return type to arm_hwbp_type.
 716
 717 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 718
 719         * linux-aarch32-low.c (arm_fill_gregset): Add cast.
 720         (arm_store_gregset): Likewise.
 721         * linux-arm-low.c (arm_get_hwcap): Likewise.
 722         (arm_read_description): Likewise.
 723
 724 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 725
 726         * linux-aarch32-low.c (aarch32_regsets): Use NULL_REGSET.
 727
 728 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 729
 730         * linux-ppc-low.c (ppc_get_hwcap): Add cast.
 731         (ppc_fill_vsxregset): Likewise.
 732         (ppc_store_vsxregset): Likewise.
 733         (ppc_fill_vrregset): Likewise.
 734         (ppc_store_vrregset): Likewise.
 735         (ppc_fill_evrregset): Likewise.
 736         (ppc_store_evrregset): Likewise.
 737
 738 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 739
 740         * linux-ppc-low.c (ppc_usrregs_info): Remove
 741         forward-declaration.
 742         (ppc_arch_setup): Move lower in file.
 743
 744 2015-10-30  Simon Marchi  <simon.marchi@ericsson.com>
 745
 746         * proc-service.c (ps_pdread): Change CORE_ADDR cast to uintptr_t.
 747         (ps_pdwrite): Likewise.
 748
 749 2015-10-29 Henrik Wallin <henrik.wallin@windriver.com>
 750
 751         * linux-arm-low.c (arm_new_thread): Move pointer dereference
 752         to after assert checks.
 753
 754 2015-10-29  Simon Marchi  <simon.marchi@ericsson.com>
 755
 756         * proc-service.c (ps_pdread): Add/adjust casts.
 757         (ps_pdwrite): Add/adjust casts.
 758
 759 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
 760
 761         * server.c (handle_search_memory_1): Cast return value of
 762         memmem.
 763
 764 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
 765
 766         * server.c (write_qxfer_response): Change type of data to
 767         gdb_byte *.
 768
 769 2015-10-29  Pedro Alves  <palves@redhat.com>
 770
 771         * mem-break.c (Z_packet_to_bkpt_type): Add cast.
 772
 773 2015-10-29  Pedro Alves  <palves@redhat.com>
 774
 775         * tracepoint.c (clear_installed_tracepoints): Add casts.
 776
 777 2015-10-29  Pedro Alves  <palves@redhat.com>
 778
 779         * server.c (handle_v_cont, process_serial_event): Add enum
 780         gdb_signal casts to signal parsing code.
 781
 782 2015-10-29  Pedro Alves  <palves@redhat.com>
 783
 784         * linux-low.h (NULL_REGSET): Define.
 785         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
 786         * linux-arm-low.c (arm_regsets): Likewise.
 787         * linux-crisv32-low.c (cris_regsets): Likewise.
 788         * linux-m68k-low.c (m68k_regsets): Likewise.
 789         * linux-mips-low.c (mips_regsets): Likewise.
 790         * linux-nios2-low.c (nios2_regsets): Likewise.
 791         * linux-ppc-low.c (ppc_regsets): Likewise.
 792         * linux-s390-low.c (s390_regsets): Likewise.
 793         * linux-sh-low.c (sh_regsets): Likewise.
 794         * linux-sparc-low.c (sparc_regsets): Likewise.
 795         * linux-tic6x-low.c (tic6x_regsets): Likewise.
 796         * linux-tile-low.c (tile_regsets): Likewise.
 797         * linux-x86-low.c (x86_regsets): Likewise.
 798         * linux-xtensa-low.c (xtensa_regsets): Likewise.
 799
 800 2015-10-29  Pedro Alves  <palves@redhat.com>
 801
 802         * linux-low.h (NULL_REGSET): Define.
 803         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
 804         * linux-arm-low.c (arm_regsets): Likewise.
 805         * linux-crisv32-low.c (cris_regsets): Likewise.
 806         * linux-m68k-low.c (m68k_regsets): Likewise.
 807         * linux-mips-low.c (mips_regsets): Likewise.
 808         * linux-nios2-low.c (nios2_regsets): Likewise.
 809         * linux-ppc-low.c (ppc_regsets): Likewise.
 810         * linux-s390-low.c (s390_regsets): Likewise.
 811         * linux-sh-low.c (sh_regsets): Likewise.
 812         * linux-sparc-low.c (sparc_regsets): Likewise.
 813         * linux-tic6x-low.c (tic6x_regsets): Likewise.
 814         * linux-tile-low.c (tile_regsets): Likewise.
 815         * linux-x86-low.c (x86_regsets): Likewise.
 816         * linux-xtensa-low.c (xtensa_regsets): Likewise.
 817
 818 2015-10-26  Doug Evans  <dje@google.com>
 819
 820         * linux-low.c (__SIGRTMIN): Move to nat/linux-nat.h.
 821
 822 2015-10-26  Doug Evans  <dje@google.com>
 823
 824         * linux-low.c (W_STOPCODE): Moved to common/gdb_wait.h.
 825
 826 2015-10-26  Doug Evans  <dje@google.com>
 827
 828         * thread-db.c (find_one_thread): Cast ti.ti_tid to unsigned long
 829         for debug_printf.
 830         (attach_thread, find_new_threads_callback): Ditto.
 831
 832 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 833
 834         * mem-break.h (set_breakpoint_data): Remove.
 835
 836 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 837
 838         * nto-low.c (nto_sw_breakpoint_from_kind): New function.
 839         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
 840         (initialize_low): Remove set_breakpoint_data call.
 841         * spu-low.c (spu_sw_breakpoint_from_kind): New function.
 842         (struct target_ops) <sw_breakpoint_from_kind>: Iniitalize.
 843         (initialize_low): Remove set_breakpoint_data call.
 844         * win32-low.c (win32_sw_breakpoint_from_kind): New function.
 845         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
 846         (initialize_low): Remove set_breakpoint_data call.
 847
 848 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 849
 850         * linux-low.c (default_breakpoint_kind_from_pc): Move to target.c.
 851         * mem-break.c (set_breakpoint_at): Use target_breakpoint_kind_from_pc.
 852         * target.c (default_breakpoint_kind_from_pc): Moved from linux-low.c
 853         * target.h (target_breakpoint_kind_from_pc): New macro.
 854
 855 2015-10-22  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 856
 857         * linux-low.c (default_breakpoint_kind_from_pc): New function.
 858         (linux_breakpoint_kind_from_pc): Use default_breakpoint_kind_from_pc for
 859         the default breakpoint kind.
 860
 861 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 862
 863         * linux-arm-low.c (arm_supports_z_point_type): Add software
 864         breakpoint support.
 865
 866 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 867
 868         * linux-arm-low.c: Refactor breakpoint definitions.
 869         (arm_breakpoint_at): Adjust for arm_abi_breakpoint.
 870         (arm_sw_breakpoint_from_kind): Adjust for arm_breakpoint.
 871
 872 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 873
 874         * Makefile.in: Add arm.c/o.
 875         * configure.srv: Likewise.
 876         * linux-arm-low.c (arm_breakpoint_kinds): New enum.
 877         (arm_breakpoint_kind_from_pc): New function.
 878         (arm_sw_breakpoint_from_kind): Return proper kind.
 879         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize.
 880
 881 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 882
 883         * linux-low.c (initialize_low): Ajdust for breakpoint global variables
 884         removal.
 885         * mem-break.c : Remove breakpoint_data/breakpoint_len global variables.
 886         (struct raw_breakpoint) <size>: Remove.
 887         (struct raw_breakpoint) <kind>: Add.
 888         (bp_size): New function.
 889         (bp_opcode): Likewise.
 890         (find_raw_breakpoint_at): Adjust for kind.
 891         (insert_memory_breakpoint): Adjust for kind call bp_size,bp_opcode.
 892         (remove_memory_breakpoint): Adjust for kind call bp_size.
 893         (set_raw_breakpoint_at): Adjust for kind.
 894         (set_breakpoint): Likewise.
 895         (set_breakpoint_at): Call breakpoint_kind_from_pc.
 896         (delete_raw_breakpoint): Adjust for kind.
 897         (delete_breakpoint): Likewise.
 898         (find_gdb_breakpoint): Likewise.
 899         (set_gdb_breakpoint_1): Likewise.
 900         (set_gdb_breakpoint): Likewise.
 901         (delete_gdb_breakpoint_1): Likewise.
 902         (delete_gdb_breakpoint): Likewise.
 903         (uninsert_raw_breakpoint): Likewise.
 904         (reinsert_raw_breakpoint): Likewise.
 905         (set_breakpoint_data): Remove.
 906         (validate_inserted_breakpoint): Adjust for kind call bp_size,bp_opcode.
 907         (check_mem_read): Adjust for kind call bp_size.
 908         (check_mem_write): Adjust for kind call bp_size,bp_opcode.
 909         (clone_one_breakpoint): Adjust for kind.
 910         * mem-break.h (set_gdb_breakpoint): Likewise.
 911         (delete_gdb_breakpoint): Likewise.
 912         * server.c (process_serial_event): Likewise.
 913
 914 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 915
 916         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): New function.
 917         (struct linux_target_ops) <breakpoint>: Remove.
 918         (struct linux_target_ops) <breakpoint_len>: Remove.
 919         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 920         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 921         * linux-arm-low.c (arm_breakpoint_kind_from_pc): New function.
 922         (arm_sw_breakpoint_from_kind): New function.
 923         * linux-bfin-low.c (bfin_sw_breakpoint_from_kind): New function.
 924         (struct linux_target_ops) <breakpoint>: Remove.
 925         (struct linux_target_ops) <breakpoint_len>: Remove.
 926         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 927         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 928         * linux-cris-low.c (cris_sw_breakpoint_from_kind): New function.
 929         (struct linux_target_ops) <breakpoint>: Remove.
 930         (struct linux_target_ops) <breakpoint_len>: Remove.
 931         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 932         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 933         * linux-crisv32-low.c (cris_sw_breakpoint_from_kind): New function.
 934         (struct linux_target_ops) <breakpoint>: Remove.
 935         (struct linux_target_ops) <breakpoint_len>: Remove.
 936         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 937         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 938         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_pc
 939         and sw_breakpoint_from_kind to increment the pc.
 940         (linux_breakpoint_kind_from_pc): New function.
 941         (linux_sw_breakpoint_from_kind): New function.
 942         (struct target_ops) <sw_breakpoint_from_kind>: Initialize field.
 943         (initialize_low): Call breakpoint_kind_from_pc and
 944         sw_breakpoint_from_kind to replace breakpoint_data/len.
 945         * linux-low.h (struct linux_target_ops) <breakpoint_kind_from_pc>:
 946         New field.
 947         (struct linux_target_ops) <sw_breakpoint_from_kind>: Likewise.
 948         * linux-m32r-low.c (m32r_sw_breakpoint_from_kind): New function.
 949         (struct linux_target_ops) <breakpoint>: Remove.
 950         (struct linux_target_ops) <breakpoint_len>: Remove.
 951         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 952         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 953         * linux-m68k-low.c (m68k_sw_breakpoint_from_kind): New function.
 954         (struct linux_target_ops) <breakpoint>: Remove.
 955         (struct linux_target_ops) <breakpoint_len>: Remove.
 956         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 957         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 958         * linux-mips-low.c (mips_sw_breakpoint_from_kind): New function.
 959         (struct linux_target_ops) <breakpoint>: Remove.
 960         (struct linux_target_ops) <breakpoint_len>: Remove.
 961         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 962         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 963         * linux-nios2-low.c (nios2_sw_breakpoint_from_kind): New function.
 964         (struct linux_target_ops) <breakpoint>: Remove.
 965         (struct linux_target_ops) <breakpoint_len>: Remove.
 966         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 967         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 968         * linux-ppc-low.c (ppc_sw_breakpoint_from_kind): New function.
 969         (struct linux_target_ops) <breakpoint>: Remove.
 970         (struct linux_target_ops) <breakpoint_len>: Remove.
 971         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 972         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 973         * linux-s390-low.c (s390_sw_breakpoint_from_kind): New function.
 974         (struct linux_target_ops) <breakpoint>: Remove.
 975         (struct linux_target_ops) <breakpoint_len>: Remove.
 976         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 977         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 978         * linux-sh-low.c (sh_sw_breakpoint_from_kind): New function.
 979         (struct linux_target_ops) <breakpoint>: Remove.
 980         (struct linux_target_ops) <breakpoint_len>: Remove.
 981         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 982         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 983         * linux-sparc-low.c (sparc_sw_breakpoint_from_kind): New function.
 984         (struct linux_target_ops) <breakpoint>: Remove.
 985         (struct linux_target_ops) <breakpoint_len>: Remove.
 986         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 987         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 988         * linux-tic6x-low.c (tic6x_sw_breakpoint_from_kind): New function.
 989         (struct linux_target_ops) <breakpoint>: Remove.
 990         (struct linux_target_ops) <breakpoint_len>: Remove.
 991         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 992         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 993         * linux-tile-low.c (tile_sw_breakpoint_from_kind): New function.
 994         * linux-x86-low.c (x86_sw_breakpoint_from_kind): New function.
 995         (struct linux_target_ops) <breakpoint>: Remove.
 996         (struct linux_target_ops) <breakpoint_len>: Remove.
 997         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 998         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 999         * linux-xtensa-low.c (xtensa_sw_breakpoint_from_kind) New function.
1000         (struct linux_target_ops) <breakpoint>: Remove.
1001         (struct linux_target_ops) <breakpoint_len>: Remove.
1002         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1003         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1004
1005 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1006
1007         * linux-cris-low.c (cris_get_pc): Remove void arg.
1008
1009 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1010
1011         * gdbserver/nto-low.c (nto_insert_point, nto_remove_point): Fix
1012         variable name.
1013
1014 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1015
1016         * inferiors.c (thread_pid_matches_callback): New function.
1017         (find_thread_process): New function.
1018         (remove_thread): Reset current_thread.
1019         (remove_process): Assert threads have been removed first.
1020
1021 2015-10-15  Yao Qi  <yao.qi@linaro.org>
1022
1023         * linux-aarch64-low.c (aarch64_insert_point): Set len to 2
1024         if it is 3.
1025         (aarch64_remove_point): Likewise.
1026         * regcache.c (regcache_register_size): New function.
1027
1028 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1029
1030         * linux-aarch64-low.c: Update all callers as emit_load_store
1031         is renamed to aarch64_emit_load_store.
1032
1033 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1034
1035         * linux-aarch64-low.c: Update all callers of function renaming
1036         from emit_insn to aarch64_emit_insn.
1037
1038 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1039
1040         * linux-aarch64-low.c (enum aarch64_opcodes): Move to
1041         arch/aarch64-insn.h.
1042         (struct aarch64_memory_operand): Likewise.
1043         (ENCODE): Likewise.
1044         (emit_insn): Move to arch/aarch64-insn.c.
1045         (emit_b, emit_bcond, emit_cb, emit_tb): Remove.
1046         (emit_load_store): Move to arch/aarch64-insn.c.
1047         (emit_ldr, emit_ldrb, emit_ldrsw, emit_nop): Remove.
1048         (can_encode_int32): Remove.
1049
1050 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1051
1052         * linux-aarch64-low.c (extract_signed_bitfield): Remove.
1053         (aarch64_decode_ldr_literal): Move to gdb/arch/aarch64-insn.c.
1054         (aarch64_relocate_instruction): Likewise.
1055         (struct aarch64_insn_data): Move to gdb/arch/aarch64-insn.h.
1056         (struct aarch64_insn_visitor): Likewise.
1057
1058 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1059
1060         * linux-aarch64-low.c (struct aarch64_insn_data): New.
1061         (struct aarch64_insn_visitor): New.
1062         (struct aarch64_insn_relocation_data): New.
1063         (aarch64_ftrace_insn_reloc_b): New function.
1064         (aarch64_ftrace_insn_reloc_b_cond): Likewise.
1065         (aarch64_ftrace_insn_reloc_cb): Likewise.
1066         (aarch64_ftrace_insn_reloc_tb): Likewise.
1067         (aarch64_ftrace_insn_reloc_adr): Likewise.
1068         (aarch64_ftrace_insn_reloc_ldr_literal): Likewise.
1069         (aarch64_ftrace_insn_reloc_others): Likewise.
1070         (visitor): New.
1071         (aarch64_relocate_instruction): Use visitor.
1072
1073 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1074
1075         * linux-aarch64-low.c (aarch64_relocate_instruction): Return
1076         int.  Add argument buf.
1077         (aarch64_install_fast_tracepoint_jump_pad): Pass buf to
1078         aarch64_relocate_instruction.
1079
1080 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1081
1082         * linux-aarch64-low.c (aarch64_relocate_instruction): Add
1083         argument insn.  Remove local variable insn.  Don't call
1084         target_read_uint32.
1085         (aarch64_install_fast_tracepoint_jump_pad): Call
1086         target_read_uint32.
1087
1088 2015-09-30  Yao Qi  <yao.qi@linaro.org>
1089
1090         * linux-aarch64-low.c (emit_movk): Shorten a long line.
1091         (emit_load_store_pair): Likewise.
1092
1093 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1094
1095         * dll.c (match_dll): Add cast(s).
1096         (unloaded_dll): Likewise.
1097         * linux-low.c (second_thread_of_pid_p): Likewise.
1098         (delete_lwp_callback): Likewise.
1099         (count_events_callback): Likewise.
1100         (select_event_lwp_callback): Likewise.
1101         (linux_set_resume_request): Likewise.
1102         * server.c (accumulate_file_name_length): Likewise.
1103         (emit_dll_description): Likewise.
1104         (handle_qxfer_threads_worker): Likewise.
1105         (visit_actioned_threads): Likewise.
1106         * thread-db.c (any_thread_of): Likewise.
1107         * tracepoint.c (same_process_p): Likewise.
1108         (match_blocktype): Likewise.
1109         (build_traceframe_info_xml): Likewise.
1110
1111 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1112
1113         * ax.c (gdb_parse_agent_expr): Add cast to allocation result
1114         assignment.
1115         (gdb_unparse_agent_expr): Likewise.
1116         * hostio.c (require_data): Likewise.
1117         (handle_pread): Likewise.
1118         * linux-low.c (disable_regset): Likewise.
1119         (fetch_register): Likewise.
1120         (store_register): Likewise.
1121         (get_dynamic): Likewise.
1122         (linux_qxfer_libraries_svr4): Likewise.
1123         * mem-break.c (delete_fast_tracepoint_jump): Likewise.
1124         (set_fast_tracepoint_jump): Likewise.
1125         (uninsert_fast_tracepoint_jumps_at): Likewise.
1126         (reinsert_fast_tracepoint_jumps_at): Likewise.
1127         (validate_inserted_breakpoint): Likewise.
1128         (clone_agent_expr): Likewise.
1129         * regcache.c (init_register_cache): Likewise.
1130         * remote-utils.c (putpkt_binary_1): Likewise.
1131         (decode_M_packet): Likewise.
1132         (decode_X_packet): Likewise.
1133         (look_up_one_symbol): Likewise.
1134         (relocate_instruction): Likewise.
1135         (monitor_output): Likewise.
1136         * server.c (handle_search_memory): Likewise.
1137         (handle_qxfer_exec_file): Likewise.
1138         (handle_qxfer_libraries): Likewise.
1139         (handle_qxfer): Likewise.
1140         (handle_query): Likewise.
1141         (handle_v_cont): Likewise.
1142         (handle_v_run): Likewise.
1143         (captured_main): Likewise.
1144         * target.c (write_inferior_memory): Likewise.
1145         * thread-db.c (try_thread_db_load_from_dir): Likewise.
1146         * tracepoint.c (init_trace_buffer): Likewise.
1147         (add_tracepoint_action): Likewise.
1148         (add_traceframe): Likewise.
1149         (add_traceframe_block): Likewise.
1150         (cmd_qtdpsrc): Likewise.
1151         (cmd_qtdv): Likewise.
1152         (cmd_qtstatus): Likewise.
1153         (response_source): Likewise.
1154         (response_tsv): Likewise.
1155         (cmd_qtnotes): Likewise.
1156         (gdb_collect): Likewise.
1157         (initialize_tracepoint): Likewise.
1158
1159 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1160
1161         * linux-aarch64-low-.c: Include ax.h and tracepoint.h.
1162         (enum aarch64_opcodes) <RET>, <SUBS>, <AND>, <ORR>, <ORN>,
1163         <EOR>, <LSLV>, <LSRV>, <ASRV>, <SBFM>, <UBFM>, <CSINC>, <MUL>,
1164         <NOP>: New.
1165         (enum aarch64_condition_codes): New enum.
1166         (w0): New static global.
1167         (fp): Likewise.
1168         (lr): Likewise.
1169         (struct aarch64_memory_operand) <type>: New
1170         MEMORY_OPERAND_POSTINDEX type.
1171         (postindex_memory_operand): New helper function.
1172         (emit_ret): New function.
1173         (emit_load_store_pair): New function, factored out of emit_stp
1174         with support for MEMORY_OPERAND_POSTINDEX.
1175         (emit_stp): Rewrite using emit_load_store_pair.
1176         (emit_ldp): New function.
1177         (emit_load_store): Likewise.
1178         (emit_ldr): Mention post-index instruction in comment.
1179         (emit_ldrh): New function.
1180         (emit_ldrb): New function.
1181         (emit_ldrsw): Mention post-index instruction in comment.
1182         (emit_str): Likewise.
1183         (emit_subs): New function.
1184         (emit_cmp): Likewise.
1185         (emit_and): Likewise.
1186         (emit_orr): Likewise.
1187         (emit_orn): Likewise.
1188         (emit_eor): Likewise.
1189         (emit_mvn): Likewise.
1190         (emit_lslv): Likewise.
1191         (emit_lsrv): Likewise.
1192         (emit_asrv): Likewise.
1193         (emit_mul): Likewise.
1194         (emit_sbfm): Likewise.
1195         (emit_sbfx): Likewise.
1196         (emit_ubfm): Likewise.
1197         (emit_ubfx): Likewise.
1198         (emit_csinc): Likewise.
1199         (emit_cset): Likewise.
1200         (emit_nop): Likewise.
1201         (emit_ops_insns): New helper function.
1202         (emit_pop): Likewise.
1203         (emit_push): Likewise.
1204         (aarch64_emit_prologue): New function.
1205         (aarch64_emit_epilogue): Likewise.
1206         (aarch64_emit_add): Likewise.
1207         (aarch64_emit_sub): Likewise.
1208         (aarch64_emit_mul): Likewise.
1209         (aarch64_emit_lsh): Likewise.
1210         (aarch64_emit_rsh_signed): Likewise.
1211         (aarch64_emit_rsh_unsigned): Likewise.
1212         (aarch64_emit_ext): Likewise.
1213         (aarch64_emit_log_not): Likewise.
1214         (aarch64_emit_bit_and): Likewise.
1215         (aarch64_emit_bit_or): Likewise.
1216         (aarch64_emit_bit_xor): Likewise.
1217         (aarch64_emit_bit_not): Likewise.
1218         (aarch64_emit_equal): Likewise.
1219         (aarch64_emit_less_signed): Likewise.
1220         (aarch64_emit_less_unsigned): Likewise.
1221         (aarch64_emit_ref): Likewise.
1222         (aarch64_emit_if_goto): Likewise.
1223         (aarch64_emit_goto): Likewise.
1224         (aarch64_write_goto_address): Likewise.
1225         (aarch64_emit_const): Likewise.
1226         (aarch64_emit_call): Likewise.
1227         (aarch64_emit_reg): Likewise.
1228         (aarch64_emit_pop): Likewise.
1229         (aarch64_emit_stack_flush): Likewise.
1230         (aarch64_emit_zero_ext): Likewise.
1231         (aarch64_emit_swap): Likewise.
1232         (aarch64_emit_stack_adjust): Likewise.
1233         (aarch64_emit_int_call_1): Likewise.
1234         (aarch64_emit_void_call_2): Likewise.
1235         (aarch64_emit_eq_goto): Likewise.
1236         (aarch64_emit_ne_goto): Likewise.
1237         (aarch64_emit_lt_goto): Likewise.
1238         (aarch64_emit_le_goto): Likewise.
1239         (aarch64_emit_gt_goto): Likewise.
1240         (aarch64_emit_ge_got): Likewise.
1241         (aarch64_emit_ops_impl): New static global variable.
1242         (aarch64_emit_ops): New target function, return
1243         &aarch64_emit_ops_impl.
1244         (struct linux_target_ops): Install it.
1245
1246 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1247
1248         * Makefile.in (linux-aarch64-ipa.o, aarch64-ipa.o): New rules.
1249         * configure.srv (aarch64*-*-linux*): Add linux-aarch64-ipa.o and
1250         aarch64-ipa.o.
1251         * linux-aarch64-ipa.c: New file.
1252         * linux-aarch64-low.c: Include arch/aarch64-insn.h, inttypes.h
1253         and endian.h.
1254         (aarch64_get_thread_area): New target method.
1255         (extract_signed_bitfield): New helper function.
1256         (aarch64_decode_ldr_literal): New function.
1257         (enum aarch64_opcodes): New enum.
1258         (struct aarch64_register): New struct.
1259         (struct aarch64_operand): New struct.
1260         (x0): New static global.
1261         (x1): Likewise.
1262         (x2): Likewise.
1263         (x3): Likewise.
1264         (x4): Likewise.
1265         (w2): Likewise.
1266         (ip0): Likewise.
1267         (sp): Likewise.
1268         (xzr): Likewise.
1269         (aarch64_register): New helper function.
1270         (register_operand): Likewise.
1271         (immediate_operand): Likewise.
1272         (struct aarch64_memory_operand): New struct.
1273         (offset_memory_operand): New helper function.
1274         (preindex_memory_operand): Likewise.
1275         (enum aarch64_system_control_registers): New enum.
1276         (ENCODE): New macro.
1277         (emit_insn): New helper function.
1278         (emit_b): New function.
1279         (emit_bcond): Likewise.
1280         (emit_cb): Likewise.
1281         (emit_tb): Likewise.
1282         (emit_blr): Likewise.
1283         (emit_stp): Likewise.
1284         (emit_ldp_q_offset): Likewise.
1285         (emit_stp_q_offset): Likewise.
1286         (emit_load_store): Likewise.
1287         (emit_ldr): Likewise.
1288         (emit_ldrsw): Likewise.
1289         (emit_str): Likewise.
1290         (emit_ldaxr): Likewise.
1291         (emit_stxr): Likewise.
1292         (emit_stlr): Likewise.
1293         (emit_data_processing_reg): Likewise.
1294         (emit_data_processing): Likewise.
1295         (emit_add): Likewise.
1296         (emit_sub): Likewise.
1297         (emit_mov): Likewise.
1298         (emit_movk): Likewise.
1299         (emit_mov_addr): Likewise.
1300         (emit_mrs): Likewise.
1301         (emit_msr): Likewise.
1302         (emit_sevl): Likewise.
1303         (emit_wfe): Likewise.
1304         (append_insns): Likewise.
1305         (can_encode_int32_in): New helper function.
1306         (aarch64_relocate_instruction): New function.
1307         (aarch64_install_fast_tracepoint_jump_pad): Likewise.
1308         (aarch64_get_min_fast_tracepoint_insn_len): Likewise.
1309         (struct linux_target_ops): Install aarch64_get_thread_area,
1310         aarch64_install_fast_tracepoint_jump_pad and
1311         aarch64_get_min_fast_tracepoint_insn_len.
1312
1313 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1314
1315         * Makefile.in (aarch64-insn.o): New rule.
1316         * configure.srv (aarch64*-*-linux*): Add aarch64-insn.o.
1317
1318 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1319
1320         * ax.c [!IN_PROCESS_AGENT] (gdb_agent_op_sizes): Define it.
1321
1322 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1323
1324         * tracepoint.c (max_jump_pad_size): Remove.
1325
1326 2015-09-18  Yao Qi  <yao.qi@linaro.org>
1327
1328         * linux-aarch64-low.c: Don't include sys/uio.h.
1329         (ps_get_thread_area): Call aarch64_ps_get_thread_area.
1330
1331 2015-09-16  Wei-cheng Wang  <cole945@gmail.com>
1332
1333         * tracepoint.c (eval_result_type): Change prototype.
1334         (condition_true_at_tracepoint): Fix argument to compiled_cond.
1335
1336 2015-09-15  Pedro Alves  <palves@redhat.com>
1337
1338         * remote-utils.c (prepare_resume_reply) <TARGET_WAITKIND_EXECD>:
1339         Check whether to report exec events instead of checking whether
1340         multiprocess is enabled.
1341
1342 2015-09-15  Pedro Alves  <palves@redhat.com>
1343
1344         PR remote/18965
1345         * remote-utils.c (prepare_resume_reply): Merge
1346         TARGET_WAITKIND_VFORK_DONE switch case with the
1347         TARGET_WAITKIND_FORKED case.
1348
1349 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1350
1351         * server.c (handle_query): Check string comparison using
1352         "else if" instead of "if".
1353
1354 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1355
1356         * server.c (vCont_supported): New global variable.
1357         (handle_query): Set vCont_supported to 1 if "vContSupported+"
1358         matches.  Append ";vContSupported+" to own_buf.
1359         (handle_v_requests): Append ";s;S" to own_buf if target supports
1360         hardware single step or vCont_supported is false.
1361         (capture_main): Set vCont_supported to zero.
1362
1363 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1364
1365         * linux-low.c (linux_supports_conditional_breakpoints): Rename
1366         it to ...
1367         (linux_supports_hardware_single_step): ... New function.
1368         (linux_target_ops): Update.
1369         * lynx-low.c (lynx_target_ops): Set field
1370         supports_hardware_single_step to target_can_do_hardware_single_step.
1371         * nto-low.c (nto_target_ops): Likewise.
1372         * spu-low.c (spu_target_ops): Likewise.
1373         * win32-low.c (win32_target_ops): Likewise.
1374         * target.c (target_can_do_hardware_single_step): New function.
1375         * target.h (struct target_ops) <supports_conditional_breakpoints>:
1376         Remove.  <supports_hardware_single_step>: New field.
1377         (target_supports_conditional_breakpoints): Remove.
1378         (target_supports_hardware_single_step): New macro.
1379         (target_can_do_hardware_single_step): Declare.
1380         * server.c (handle_query): Use target_supports_hardware_single_step
1381         instead of target_supports_conditional_breakpoints.
1382
1383 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1384
1385         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): New
1386         function.
1387         (struct linux_target_ops the_low_target): Install
1388         aarch64_linux_siginfo_fixup.
1389
1390 2015-09-11  Don Breazeal  <donb@codesourcery.com>
1391             Luis Machado  <lgustavo@codesourcery.com>
1392
1393         * linux-low.c (linux_mourn): Static declaration.
1394         (linux_arch_setup): Move in front of
1395         handle_extended_wait.
1396         (linux_arch_setup_thread): New function.
1397         (handle_extended_wait): Handle exec events.  Call
1398         linux_arch_setup_thread.  Make event_lwp argument a
1399         pointer-to-a-pointer.
1400         (check_zombie_leaders): Do not check stopped threads.
1401         (linux_low_ptrace_options): Add PTRACE_O_TRACEEXEC.
1402         (linux_low_filter_event): Add lwp and thread for exec'ing
1403         non-leader thread if leader thread has been deleted.
1404         Refactor code into linux_arch_setup_thread and call it.
1405         Pass child lwp pointer by reference to handle_extended_wait.
1406         (linux_wait_for_event_filtered): Update comment.
1407         (linux_wait_1): Prevent clobbering exec event status.
1408         (linux_supports_exec_events): New function.
1409         (linux_target_ops) <supports_exec_events>: Initialize new member.
1410         * lynx-low.c (lynx_target_ops) <supports_exec_events>: Initialize
1411         new member.
1412         * remote-utils.c (prepare_resume_reply): New stop reason 'exec'.
1413         * server.c (report_exec_events): New global variable.
1414         (handle_query): Handle qSupported query for exec-events feature.
1415         (captured_main): Initialize report_exec_events.
1416         * server.h (report_exec_events): Declare new global variable.
1417         * target.h (struct target_ops) <supports_exec_events>: New
1418         member.
1419         (target_supports_exec_events): New macro.
1420         * win32-low.c (win32_target_ops) <supports_exec_events>:
1421         Initialize new member.
1422
1423 2015-09-09  Markus Metzger  <markus.t.metzger@intel.com>
1424
1425         * linux-low.c (linux_low_enable_btrace): Remove.
1426         (linux_target_ops): Replace linux_low_enable_btrace with
1427         linux_enable_btrace.
1428
1429 2015-09-03  Yao Qi  <yao.qi@linaro.org>
1430
1431         * linux-aarch64-low.c (aarch64_insert_point): Call
1432         aarch64_handle_watchpoint if aarch64_linux_region_ok_for_watchpoint
1433         returns true.
1434
1435 2015-08-27  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1436
1437         * linux-low.c (check_stopped_by_breakpoint): Use
1438         GDB_ARCH_IS_TRAP_BRKPT instead of GDB_ARCH_TRAP_BRKPT.
1439
1440 2015-08-27  Pedro Alves  <palves@redhat.com>
1441
1442         * proc-service.c (ps_pdwrite): Return PS_ERR/PS_OK explicily.
1443
1444 2015-08-26  Simon Marchi  <simon.marchi@ericsson.com>
1445
1446         * ax.c (gdb_parse_agent_expr): Replace xmalloc-family function with
1447         the XNEW-family equivalent.
1448         (compile_bytecodes): Likewise.
1449         * dll.c (loaded_dll): Likewise.
1450         * event-loop.c (append_callback_event): Likewise.
1451         (create_file_handler): Likewise.
1452         (create_file_event): Likewise.
1453         * hostio.c (handle_open): Likewise.
1454         * inferiors.c (add_thread): Likewise.
1455         (add_process): Likewise.
1456         * linux-aarch64-low.c (aarch64_linux_new_process): Likewise.
1457         * linux-arm-low.c (arm_new_process): Likewise.
1458         (arm_new_thread): Likewise.
1459         * linux-low.c (add_to_pid_list): Likewise.
1460         (linux_add_process): Likewise.
1461         (handle_extended_wait): Likewise.
1462         (add_lwp): Likewise.
1463         (enqueue_one_deferred_signal): Likewise.
1464         (enqueue_pending_signal): Likewise.
1465         (linux_resume_one_lwp_throw): Likewise.
1466         (linux_resume_one_thread): Likewise.
1467         (linux_read_memory): Likewise.
1468         (linux_write_memory): Likewise.
1469         * linux-mips-low.c (mips_linux_new_process): Likewise.
1470         (mips_linux_new_thread): Likewise.
1471         (mips_add_watchpoint): Likewise.
1472         * linux-x86-low.c (initialize_low_arch): Likewise.
1473         * lynx-low.c (lynx_add_process): Likewise.
1474         * mem-break.c (set_raw_breakpoint_at): Likewise.
1475         (set_breakpoint): Likewise.
1476         (add_condition_to_breakpoint): Likewise.
1477         (add_commands_to_breakpoint): Likewise.
1478         (clone_agent_expr): Likewise.
1479         (clone_one_breakpoint): Likewise.
1480         * regcache.c (new_register_cache): Likewise.
1481         * remote-utils.c (look_up_one_symbol): Likewise.
1482         * server.c (queue_stop_reply): Likewise.
1483         (start_inferior): Likewise.
1484         (queue_stop_reply_callback): Likewise.
1485         (handle_target_event): Likewise.
1486         * spu-low.c (fetch_ppc_memory): Likewise.
1487         (store_ppc_memory): Likewise.
1488         * target.c (set_target_ops): Likewise.
1489         * thread-db.c (thread_db_load_search): Likewise.
1490         (try_thread_db_load_1): Likewise.
1491         * tracepoint.c (add_tracepoint): Likewise.
1492         (add_tracepoint_action): Likewise.
1493         (create_trace_state_variable): Likewise.
1494         (cmd_qtdpsrc): Likewise.
1495         (cmd_qtro): Likewise.
1496         (add_while_stepping_state): Likewise.
1497         * win32-low.c (child_add_thread): Likewise.
1498         (get_image_name): Likewise.
1499
1500 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1501
1502         * linux-aarch64-low.c (aarch64_linux_new_thread): Remove.
1503
1504 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1505
1506         * Makefile.in (aarch64-linux.o): New rule.
1507         * configure.srv (aarch64*-*-linux*): Append aarch64-linux.o to
1508         srv_tgtobj.
1509         * linux-aarch64-low.c: Include nat/aarch64-linux.h.
1510         (aarch64_init_debug_reg_state): Make it extern.
1511         (aarch64_linux_prepare_to_resume): Remove.
1512
1513 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1514
1515         * linux-aarch64-low.c (aarch64_linux_prepare_to_resume): Use
1516         lwp_arch_private_info and ptid_of_lwp.
1517
1518 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1519
1520         * linux-aarch64-low.c (aarch64_get_debug_reg_state): Add argument pid.
1521         Find proc_info by find_process_pid.  All callers updated.
1522
1523 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1524
1525         * linux-aarch64-low.c (struct arch64_dr_update_callback_param):
1526         Remove.
1527         (debug_reg_change_callback): Remove.
1528         (aarch64_notify_debug_reg_change): Remove.
1529
1530 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1531
1532         * linux-aarch64-low.c (aarch64_notify_debug_reg_change):
1533         Call current_lwp_ptid.
1534
1535 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1536
1537         * linux-aarch64-low.c (debug_reg_change_callback): Use
1538         debug_printf.
1539
1540 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1541
1542         * linux-aarch64-low.c (debug_reg_change_callback): Use phex.
1543
1544 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1545
1546         * linux-aarch64-low.c (debug_reg_change_callback): Remove comments.
1547
1548 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1549
1550         * linux-aarch64-low.c (debug_reg_change_callback): Re-indent
1551         the code.
1552
1553 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1554
1555         * linux-aarch64-low.c (aarch64_dr_update_callback_param) <pid>:
1556         Remove.
1557         (debug_reg_change_callback): Remove argument entry and add argument
1558         lwp.  Remove local variable thread.  Don't print thread id in the
1559         debugging output.  Don't check whether pid of thread equals to pid.
1560         (aarch64_notify_debug_reg_change): Don't set param.pid.  Call
1561         iterate_over_lwps instead find_inferior.
1562
1563 2015-08-24  Pedro Alves  <palves@redhat.com>
1564
1565         * inferiors.c (get_first_process): New function.
1566         * inferiors.h (get_first_process): New declaration.
1567         * remote-utils.c (read_ptid): Default to the first process in the
1568         list, instead of to the current thread's process.
1569
1570 2015-08-24  Pedro Alves  <palves@redhat.com>
1571
1572         * debug.c: Include gdb_sys_time.h instead of sys/time.h.
1573         * event-loop.c: Likewise.
1574         * remote-utils.c: Likewise.
1575         * tracepoint.c: Likewise.
1576
1577 2015-08-24  Pedro Alves  <palves@redhat.com>
1578
1579         * spu-low.c (spu_request_interrupt): Use lwpid_of instead of
1580         ptid_get_lwp.
1581
1582 2015-08-21  Pedro Alves  <palves@redhat.com>
1583
1584         * ax.c (gdb_eval_agent_expr): Return expr_eval_unhandled_opcode
1585         instead of literal 1.
1586
1587 2015-08-21  Pedro Alves  <palves@redhat.com>
1588
1589         * tdesc.c (default_description): Explicitly zero-initialize.
1590
1591 2015-08-21  Pedro Alves  <palves@redhat.com>
1592
1593         PR gdb/18749
1594         * inferiors.c (remove_thread): Discard any pending stop reply for
1595         this thread.
1596         * server.c (remove_all_on_match_pid): Rename to ...
1597         (remove_all_on_match_ptid): ... this.  Work with a filter ptid
1598         instead of a pid.
1599         (discard_queued_stop_replies): Change parameter to a ptid.  Now
1600         extern.
1601         (handle_v_kill, kill_inferior_callback, captured_main)
1602         (process_serial_event): Adjust.
1603         * server.h (discard_queued_stop_replies): Declare.
1604
1605 2015-08-21  Pedro Alves  <palves@redhat.com>
1606
1607         * linux-low.c (wait_for_sigstop): Always switch to no thread
1608         selected if the previously current thread dies.
1609         * lynx-low.c (lynx_request_interrupt): Use the first thread's
1610         process instead of the current thread's.
1611         * remote-utils.c (input_interrupt): Don't check if there's no
1612         current thread.
1613         * server.c (gdb_read_memory, gdb_write_memory): If setting the
1614         current thread to the general thread fails, error out.
1615         (handle_qxfer_auxv, handle_qxfer_libraries)
1616         (handle_qxfer_libraries_svr4, handle_qxfer_siginfo)
1617         (handle_qxfer_spu, handle_qxfer_statictrace, handle_qxfer_fdpic)
1618         (handle_query): Check if there's a thread selected instead of
1619         checking whether there's any thread in the thread list.
1620         (handle_qxfer_threads, handle_qxfer_btrace)
1621         (handle_qxfer_btrace_conf): Don't error out early if there's no
1622         thread in the thread list.
1623         (handle_v_cont, myresume): Don't set the current thread to the
1624         continue thread.
1625         (process_serial_event) <Hg handling>: Also set thread_id if the
1626         previous general thread is still alive.
1627         (process_serial_event) <g/G handling>: If setting the current
1628         thread to the general thread fails, error out.
1629         * spu-low.c (spu_resume, spu_request_interrupt): Use the first
1630         thread's lwp instead of the current thread's.
1631         * target.c (set_desired_thread): If the desired thread was not
1632         found, leave the current thread pointing to NULL.  Return an int
1633         (boolean) indicating success.
1634         * target.h (set_desired_thread): Change return type to int.
1635
1636 2015-08-20  Max Filippov  <jcmvbkbc@gmail.com>
1637
1638         * configure.srv (xtensa*-*-linux*): Add srv_linux_thread_db=yes.
1639         * linux-xtensa-low.c (arch/xtensa.h gdb_proc_service.h): New
1640         #includes.
1641         (ps_get_thread_area): New function.
1642
1643 2015-08-19  Gary Benson  <gbenson@redhat.com>
1644
1645         * hostio.c (handle_pread): Do not attempt to read more data
1646         than hostio_reply_with_data can fit in a packet.
1647
1648 2015-08-18  Joel Brobecker  <brobecker@adacore.com>
1649
1650         * linux-aarch32-low.c (NT_ARM_VFP): Define if not already defined.
1651
1652 2015-08-14  Matthew Fortune  <matthew.fortune@imgtec.com>
1653
1654         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP_REL.
1655
1656 2015-08-06  Pedro Alves  <palves@redhat.com>
1657
1658         * tracepoint.c (expr_eval_result): Now an int.
1659
1660 2015-08-06  Pedro Alves  <palves@redhat.com>
1661
1662         * gdbthread.h (struct regcache): Forward declare.
1663         (struct thread_info) <regcache_data>: Now a struct regcache
1664         pointer.
1665         * inferiors.c (inferior_regcache_data)
1666         (set_inferior_regcache_data): Now work with struct regcache
1667         pointers.
1668         * inferiors.h (struct regcache): Forward declare.
1669         (inferior_regcache_data, set_inferior_regcache_data): Now work
1670         with struct regcache pointers.
1671         * regcache.c (get_thread_regcache, regcache_invalidate_thread)
1672         (free_register_cache_thread): Remove struct regcache pointer
1673         casts.
1674
1675 2015-08-06  Pedro Alves  <palves@redhat.com>
1676
1677         * server.c (captured_main): On error, print the exception message
1678         to stderr, and if run_once is set, throw a quit.
1679
1680 2015-08-06  Pedro Alves  <palves@redhat.com>
1681
1682         * linux-low.c (move_out_of_jump_pad_callback): Temporarily switch
1683         the current thread.
1684
1685 2015-08-06  Pedro Alves  <palves@redhat.com>
1686
1687         * linux-low.c (linux_write_memory): Rewrite debug output to avoid
1688         reading beyond the passed in buffer length.
1689
1690 2015-08-06  Pierre Langlois  <pierre.langlois@arm.com>
1691
1692         * tracepoint.c (symbol_list) <required>: Remove.
1693
1694 2015-08-06  Pedro Alves  <palves@redhat.com>
1695
1696         * linux-low.c (handle_extended_wait): Set the fork child's suspend
1697         count if stopping and suspending threads.
1698         (check_stopped_by_breakpoint): If stopped by trace, set the LWP's
1699         stop reason to TARGET_STOPPED_BY_SINGLE_STEP.
1700         (linux_detach): Complete an ongoing step-over.
1701         (lwp_suspended_inc, lwp_suspended_decr): New functions.  Use
1702         throughout.
1703         (resume_stopped_resumed_lwps): Don't resume a suspended thread.
1704         (linux_wait_1): If passing a signal to the inferior after
1705         finishing a step-over, unsuspend and re-resume all lwps.  If we
1706         see a single-step event but the thread should be continuing, don't
1707         pass the trap to gdb.
1708         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback): Use
1709         internal_error instead of gdb_assert.
1710         (enqueue_pending_signal): New function.
1711         (check_ptrace_stopped_lwp_gone): Add debug output.
1712         (start_step_over): Use internal_error instead of gdb_assert.
1713         (complete_ongoing_step_over): New function.
1714         (linux_resume_one_thread): Don't resume a suspended thread.
1715         (proceed_one_lwp): If the LWP is stepping over a breakpoint, reset
1716         it stepping.
1717
1718 2015-08-06  Pedro Alves  <palves@redhat.com>
1719
1720         * linux-low.c (add_lwp): Set waitstatus to TARGET_WAITKIND_IGNORE.
1721         (linux_thread_alive): Use lwp_is_marked_dead.
1722         (extended_event_reported): Delete.
1723         (linux_wait_1): Check if waitstatus is TARGET_WAITKIND_IGNORE
1724         instead of extended_event_reported.
1725         (mark_lwp_dead): Don't set the 'dead' flag.  Store the waitstatus
1726         as well.
1727         (lwp_is_marked_dead): New function.
1728         (lwp_running): Use lwp_is_marked_dead.
1729         * linux-low.h: Delete 'dead' field, and update 'waitstatus's
1730         comment.
1731
1732 2015-08-06  Pedro Alves  <palves@redhat.com>
1733
1734         * linux-low.c (linux_wait_1): Move fork event output out of the
1735         !report_to_gdb check.  Pass event_child->waitstatus to
1736         target_waitstatus_to_string instead of ourstatus.
1737
1738 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1739
1740         * linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
1741         if current_thread is 32 bit.
1742
1743 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1744
1745         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
1746         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
1747         * server.c (extended_protocol): Remove "static".
1748         * server.h (extended_protocol): Declare it.
1749
1750 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1751
1752         * linux-aarch64-low.c (aarch64_get_pc): Get PC register on
1753         both aarch64 and aarch32.
1754         (aarch64_set_pc): Likewise.
1755
1756 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1757
1758         * configure.srv (case aarch64*-*-linux*): Append arm-with-neon.o
1759         to srv_regobj and append arm-core.xml arm-vfpv3.xml and
1760         arm-with-neon.xml to srv_xmlfiles.
1761         * linux-aarch64-low.c: Include linux-aarch32-low.h.
1762         (is_64bit_tdesc): New function.
1763         (aarch64_linux_read_description): New function.
1764         (aarch64_arch_setup): Call aarch64_linux_read_description.
1765         (regs_info): Rename to regs_info_aarch64.
1766         (aarch64_regs_info): Return right regs_info.
1767         (initialize_low_arch): Call initialize_low_arch_aarch32.
1768
1769 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1770
1771         * configure.srv (srv_tgtobj): Add linux-aarch32-low.o.
1772         * linux-aarch32-low.c: New file.
1773         * linux-aarch32-low.h: New file.
1774         * linux-arm-low.c (arm_fill_gregset): Move it to
1775         linux-aarch32-low.c.
1776         (arm_store_gregset): Likewise.
1777         (arm_fill_vfpregset): Call arm_fill_vfpregset_num
1778         (arm_store_vfpregset): Call arm_store_vfpregset_num.
1779         (arm_arch_setup): Check if PTRACE_GETREGSET works.
1780         (regs_info): Rename to regs_info_arm.
1781         (arm_regs_info): Return regs_info_aarch32 if
1782         have_ptrace_getregset is 1 and target description is
1783         arm_with_neon or arm_with_vfpv3.
1784         (initialize_low_arch): Don't call init_registers_arm_with_neon.
1785         Call initialize_low_arch_aarch32 instead.
1786
1787 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1788
1789         * linux-x86-low.c (have_ptrace_getregset): Move it to ...
1790         * linux-low.c: ... here.
1791         * linux-low.h (have_ptrace_getregset): Declare it.
1792
1793 2015-08-04  Pedro Alves  <palves@redhat.com>
1794
1795         * thread-db.c (struct thread_db): Use new typedefs.
1796         (try_thread_db_load_1): Define local TDB_DLSYM macro and use it in
1797         CHK calls.
1798         (disable_thread_event_reporting): Cast result of dlsym to
1799         destination function pointer type.
1800         (thread_db_mourn): Use td_ta_delete_ftype.
1801
1802 2015-08-03  Sandra Loosemore  <sandra@codesourcery.com>
1803
1804         * linux-nios2-low.c (NIOS2_BREAKPOINT): Conditionalize for
1805         arch variant.
1806         (CDX_BREAKPOINT): Define for R2.
1807         (nios2_breakpoint_at): Check for CDX_BREAKPOINT when R2.
1808         (the_low_target): Add comments.
1809
1810 2015-07-30  Yao Qi  <yao.qi@linaro.org>
1811
1812         * linux-arm-low.c (arm_hwcap): Remove it.
1813         (arm_read_description): New local variable arm_hwcap.  Don't
1814         set arm_hwcap to zero.
1815
1816 2015-07-30  Yao Qi  <yao.qi@linaro.org>
1817
1818         * linux-arm-low.c (arm_fill_wmmxregset): Don't use arm_hwcap.
1819         Use regcache->tdesc instead.
1820         (arm_store_wmmxregset): Likewise.
1821         (arm_fill_vfpregset): Likewise.
1822         (arm_store_vfpregset): Likewise.
1823
1824 2015-07-30  Yao Qi  <yao.qi@linaro.org>
1825
1826         * linux-arm-low.c: Include arch/arm.h.
1827         (arm_fill_gregset): Don't use arm_num_regs and arm_regmap.
1828         (arm_store_gregset): Likewise.
1829
1830 2015-07-29  Simon Marchi  <simon.marchi@ericsson.com>
1831
1832         * linux-mips-low.c (mips_linux_prepare_to_resume): Add NULL as
1833         ptrace's 4th parameter.
1834
1835 2015-07-27  Yao Qi  <yao.qi@linaro.org>
1836
1837         * configure.srv (case aarch64*-*-linux*): Don't set
1838         srv_linux_usrregs.
1839
1840 2015-07-24  Pedro Alves  <palves@redhat.c: Likewise.om>
1841
1842         * linux-aarch64-low.c: Include nat/gdb_ptrace.h instead of
1843         sys/ptrace.h.
1844         * linux-arm-low.c: Likewise.
1845         * linux-cris-low.c: Likewise.
1846         * linux-crisv32-low.c: Likewise.
1847         * linux-low.c: Likewise.
1848         * linux-m68k-low.c: Likewise.
1849         * linux-mips-low.c: Likewise.
1850         * linux-nios2-low.c: Likewise.
1851         * linux-s390-low.c: Likewise.
1852         * linux-sparc-low.c: Likewise.
1853         * linux-tic6x-low.c: Likewise.
1854         * linux-tile-low.c: Likewise.
1855         * linux-x86-low.c: Likewise.
1856
1857 2015-07-24  Pedro Alves  <palves@redhat.com>
1858
1859         * config.in: Regenerate.
1860         * configure: Regenerate.
1861
1862 2015-07-24  Pedro Alves  <palves@redhat.com>
1863
1864         * acinclude.m4: Include ../ptrace.m4.
1865         * configure.ac: Call GDB_AC_PTRACE.
1866         * config.in, configure: Regenerate.
1867
1868 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1869
1870         * linux-low.c (linux_create_inferior): Remove setting to
1871         proc->priv->new_inferior.
1872         (linux_attach): Likewise.
1873         (linux_low_filter_event): Likewise.
1874         * linux-low.h (struct process_info_private) <new_inferior>: Remove.
1875
1876 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1877
1878         * linux-low.c (linux_arch_setup): New function.
1879         (linux_low_filter_event): If proc->tdesc is NULL and
1880         proc->attached is true, call the_low_target.arch_setup.
1881         Otherwise, keep status pending, and return.
1882         (linux_resume_one_lwp_throw): Don't call get_pc if
1883         thread->while_stepping isn't NULL.  Don't call
1884         get_thread_regcache if proc->tdesc is NULL.
1885         (need_step_over_p): Return 0 if proc->tdesc is NULL.
1886         (linux_target_ops): Install arch_setup.
1887         * server.c (start_inferior): Call the_target->arch_setup.
1888         * target.h (struct target_ops) <arch_setup>: New field.
1889         (target_arch_setup): New marco.
1890         * lynx-low.c (lynx_target_ops): Update.
1891         * nto-low.c (nto_target_ops): Update.
1892         * spu-low.c (spu_target_ops): Update.
1893         * win32-low.c (win32_target_ops): Update.
1894
1895 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1896
1897         * linux-low.c (linux_add_process): Don't set
1898         proc->priv->new_inferior.
1899         (linux_create_inferior): Set proc->priv->new_inferior to 1.
1900         (linux_attach): Likewise.
1901
1902 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1903
1904         * server.c (start_inferior): Code refactor.
1905
1906 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1907
1908         * server.c (process_serial_event): Set general_thread.
1909
1910 2015-07-21  Yao Qi  <yao.qi@linaro.org>
1911
1912         * linux-aarch64-low.c (aarch64_arch_setup): Remove code and call
1913         aarch64_linux_get_debug_reg_capacity.
1914
1915 2015-07-17  Yao Qi  <yao.qi@linaro.org>
1916
1917         * Makefile.in (aarch64-linux-hw-point.o): New rule.
1918         * configure.srv (srv_tgtobj): Append aarch64-linux-hw-point.o.
1919         * linux-aarch64-low.c: Include nat/aarch64-linux-hw-point.h.
1920         (AARCH64_HBP_MAX_NUM): Move to nat/aarch64-linux-hw-point.h.
1921         (AARCH64_HWP_MAX_NUM, AARCH64_HBP_ALIGNMENT): Likewise.
1922         (AARCH64_HWP_ALIGNMENT): Likewise.
1923         (AARCH64_HWP_MAX_LEN_PER_REG): Likewise.
1924         (AARCH64_DEBUG_NUM_SLOTS, AARCH64_DEBUG_ARCH): Likewise.
1925         (aarch64_num_bp_regs, aarch64_num_wp_regs): Likewise.
1926         (AARCH64_DEBUG_ARCH_V8, DR_MARK_ALL_CHANGED): Likewise.
1927         (DR_MARK_N_CHANGED, DR_CLEAR_CHANGED): Likewise.
1928         (DR_HAS_CHANGED, DR_N_HAS_CHANGE): Likewise.
1929         (struct aarch64_debug_reg_state): Likewise.
1930         (struct arch_lwp_info): Likewise.
1931         (aarch64_align_watchpoint): Likewise.
1932         (DR_CONTROL_ENABLED, DR_CONTROL_LENGTH): Likewise.
1933         (aarch64_watchpoint_length): Likewise.
1934         (aarch64_point_encode_ctrl_reg): Likewise
1935         (aarch64_point_is_aligned): Likewise.
1936         (aarch64_align_watchpoint): Likewise.
1937         (aarch64_linux_set_debug_regs):
1938         (aarch64_dr_state_insert_one_point): Likewise.
1939         (aarch64_dr_state_remove_one_point): Likewise.
1940         (aarch64_handle_breakpoint): Likewise.
1941         (aarch64_handle_aligned_watchpoint): Likewise.
1942         (aarch64_handle_unaligned_watchpoint): Likewise.
1943         (aarch64_handle_watchpoint): Likewise.
1944
1945 2015-07-17  Yao Qi  <yao.qi@linaro.org>
1946
1947         * linux-aarch64-low.c (aarch64_handle_breakpoint): Add argument state
1948         and don't aarch64_get_debug_reg_state.  All callers update.
1949         (aarch64_handle_aligned_watchpoint): Likewise.
1950         (aarch64_handle_unaligned_watchpoint): Likewise.
1951         (aarch64_handle_watchpoint): Likewise.
1952         (aarch64_insert_point): Call aarch64_get_debug_reg_state earlier.
1953         (aarch64_remove_point): Likewise.
1954
1955 2015-07-17  Yao Qi  <yao.qi@linaro.org>
1956
1957         * linux-aarch64-low.c (aarch64_show_debug_reg_state): Use
1958         debug_printf.
1959         (aarch64_handle_unaligned_watchpoint): Likewise.
1960
1961 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
1962
1963         Revert the previous 3 commits:
1964         Move gdb_regex* to common/
1965         Move linux_find_memory_regions_full & co.
1966         gdbserver build-id attribute generator
1967
1968 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
1969             Jan Kratochvil  <jan.kratochvil@redhat.com>
1970
1971         gdbserver build-id attribute generator.
1972         * linux-low.c (nat/linux-maps.h, search.h, rsp-low.h): Include.
1973         (ElfXX_Ehdr, ElfXX_Phdr, ElfXX_Nhdr): New.
1974         (ELFXX_FLD, ELFXX_SIZEOF, ELFXX_ROUNDUP, BUILD_ID_INVALID): New.
1975         (find_phdr): New.
1976         (get_dynamic): Use find_pdhr to traverse program headers.
1977         (struct mapping_entry, mapping_entry_s, free_mapping_entry_vec)
1978         (compare_mapping_entry_range, struct find_memory_region_callback_data)
1979         (read_build_id, find_memory_region_callback, lrfind_mapping_entry)
1980         (get_hex_build_id): New.
1981         (linux_qxfer_libraries_svr4): Add optional build-id attribute
1982         to reply XML document.
1983
1984 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
1985             Jan Kratochvil  <jan.kratochvil@redhat.com>
1986
1987         * target.c: Include target/target-utils.h and fcntl.h.
1988         (target_fileio_read_stralloc_1_pread, target_fileio_read_stralloc_1)
1989         (target_fileio_read_stralloc): New functions.
1990
1991 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
1992
1993         * Makefile.in (OBS): Add gdb_regex.o.
1994         (gdb_regex.o): New.
1995         * config.in: Rebuilt.
1996         * configure: Rebuilt.
1997
1998 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
1999             Jan Kratochvil  <jan.kratochvil@redhat.com>
2000
2001         Create empty nat/linux-maps.[ch] and common/target-utils.[ch].
2002         * Makefile.in (OBS): Add target-utils.o.
2003         (linux-maps.o, target-utils.o): New.
2004         * configure.srv (srv_linux_obj): Add linux-maps.o.
2005
2006 2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>
2007
2008         * linux-aarch64-low.c (aarch64_supports_range_stepping): New
2009         function, return 1.
2010         (the_low_target): Install it.
2011
2012 2015-07-14  Pedro Alves  <palves@redhat.com>
2013
2014         * linux-low.c (kill_wait_lwp): Don't assert if waitpid fails.
2015         Instead, ignore ECHILD, and throw an error for other errnos.
2016
2017 2015-07-10  Pedro Alves  <palves@redhat.com>
2018
2019         * event-loop.c (struct callback_event) <data>: Change type to
2020         gdb_client_data instance instead of gdb_client_data pointer.
2021         (append_callback_event): Adjust.
2022
2023 2015-07-10  Pierre Langlois  <pierre.langlois@arm.com>
2024
2025         * linux-aarch64-low.c: Add comments for each linux_target_ops
2026         method.  Remove comments already covered in target_ops and
2027         linux_target_ops definitions.
2028         (the_low_target): Add comments for each unimplemented method.
2029
2030 2015-07-09  Yao Qi  <yao.qi@linaro.org>
2031
2032         * linux-aarch64-low.c (aarch64_regmap): Remove.
2033         (aarch64_usrregs_info): Remove.
2034         (regs_info): Set field usrregs to NULL.
2035
2036 2015-07-02  Markus Metzger  <markus.t.metzger@intel.com>
2037
2038         * linux-low.c: Include "rsp-low.h"
2039         (linux_low_encode_pt_config, linux_low_encode_raw): New.
2040         (linux_low_read_btrace): Support BTRACE_FORMAT_PT.
2041         (linux_low_btrace_conf): Support BTRACE_FORMAT_PT.
2042         (handle_btrace_enable_pt): New.
2043         (handle_btrace_general_set): Support "pt".
2044         (handle_btrace_conf_general_set): Support "pt:size".
2045
2046 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2047
2048         * linux-aarch64-low.c (aarch64_supports_z_point_type): Enable for
2049         Z_PACKET_SW_BP.
2050
2051 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2052
2053         * linux-aarch64-low.c: Remove comment about endianness.
2054         (aarch64_breakpoint): Change type to gdb_byte[].  Set to "brk #0".
2055         (aarch64_breakpoint_at): Change type of insn to gdb_byte[].  Use
2056         memcmp.
2057
2058 2015-06-24  Gary Benson  <gbenson@redhat.com>
2059
2060         * linux-i386-ipa.c (stdint.h): Do not include.
2061         * lynx-i386-low.c (stdint.h): Likewise.
2062         * lynx-ppc-low.c (stdint.h): Likewise.
2063         * mem-break.c (stdint.h): Likewise.
2064         * thread-db.c (stdint.h): Likewise.
2065         * tracepoint.c (stdint.h): Likewise.
2066         * win32-low.c (stdint.h): Likewise.
2067
2068 2015-06-18  Simon Marchi  <simon.marchi@ericsson.com>
2069
2070         * server.c (write_qxfer_response): Update call to
2071         remote_escape_output.
2072
2073 2015-06-15  Aleksandar Ristovski  <aristovski@qnx.com
2074             Jan Kratochvil  <jan.kratochvil@redhat.com>
2075
2076         Merge multiple hex conversions.
2077         * gdbreplay.c (tohex): Rename to 'fromhex'.
2078         (logchar): Use fromhex.
2079
2080 2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
2081
2082         * server.c (handle_qxfer_libraries): Set `version' attribute for
2083         <library-list>.
2084
2085 2015-06-10  Gary Benson  <gbenson@redhat.com>
2086
2087         * target.h (struct target_ops) <multifs_open>: New field.
2088         <multifs_unlink>: Likewise.
2089         <multifs_readlink>: Likewise.
2090         * linux-low.c (nat/linux-namespaces.h): New include.
2091         (linux_target_ops): Initialize the_target->multifs_open,
2092         the_target->multifs_unlink and the_target->multifs_readlink.
2093         * hostio.h (hostio_handle_new_gdb_connection): New declaration.
2094         * hostio.c (hostio_fs_pid): New static variable.
2095         (hostio_handle_new_gdb_connection): New function.
2096         (handle_setfs): Likewise.
2097         (handle_open): Use the_target->multifs_open as appropriate.
2098         (handle_unlink): Use the_target->multifs_unlink as appropriate.
2099         (handle_readlink): Use the_target->multifs_readlink as
2100         appropriate.
2101         (handle_vFile): Handle vFile:setfs packets.
2102         * server.c (handle_query): Call hostio_handle_new_gdb_connection
2103         after target_handle_new_gdb_connection.
2104
2105 2015-06-10  Gary Benson  <gbenson@redhat.com>
2106
2107         * configure.ac (AC_CHECK_FUNCS): Add setns.
2108         * config.in: Regenerate.
2109         * configure: Likewise.
2110         * Makefile.in (SFILES): Add nat/linux-namespaces.c.
2111         (linux-namespaces.o): New rule.
2112         * configure.srv (srv_linux_obj): Add linux-namespaces.o.
2113
2114 2015-06-09  Gary Benson <gbenson@redhat.com>
2115
2116         * hostio.c (handle_open): Process mode argument with
2117         fileio_to_host_mode.
2118
2119 2015-06-01  Yao Qi  <yao.qi@linaro.org>
2120
2121         * linux-s390-low.c (PTRACE_GETREGSET, PTRACE_SETREGSET): Remove.
2122         * linux-x86-low.c: Likewise.
2123
2124 2015-05-28  Don Breazeal  <donb@codesourcery.com>
2125
2126         * linux-low.c (handle_extended_wait): Initialize
2127         thread_info.last_resume_kind for new fork children.
2128
2129 2015-05-15  Pedro Alves  <palves@redhat.com>
2130
2131         * target.h (target_handle_new_gdb_connection): Rewrite using if
2132         wrapped in do/while.
2133
2134 2015-05-14  Joel Brobecker  <brobecker@adacore.com>
2135
2136         * configure.ac: Add prfpregset_t BFD_HAVE_SYS_PROCFS_TYPE check.
2137         * configure, config.in: Regenerate.
2138         * gdb_proc_service.h [HAVE_PRFPREGSET_T] (prfpregset_t):
2139         Declare typedef.
2140
2141 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2142
2143         * linux-low.c (handle_extended_wait): Handle PTRACE_EVENT_FORK and
2144         PTRACE_EVENT_VFORK_DONE.
2145         (linux_low_ptrace_options, extended_event_reported): Add vfork
2146         events.
2147         * remote-utils.c (prepare_resume_reply): New stop reasons "vfork"
2148         and "vforkdone" for RSP 'T' Stop Reply Packet.
2149         * server.h (report_vfork_events): Declare
2150         global variable.
2151
2152 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2153
2154         * linux-aarch64-low.c (aarch64_linux_new_fork): New function.
2155         (the_low_target) <new_fork>: Initialize new member.
2156         * linux-arm-low.c (arm_new_fork): New function.
2157         (the_low_target) <new_fork>: Initialize new member.
2158         * linux-low.c (handle_extended_wait): Call new target function
2159         new_fork.
2160         * linux-low.h (struct linux_target_ops) <new_fork>: New member.
2161         * linux-mips-low.c (mips_add_watchpoint): New function
2162         extracted from mips_insert_point.
2163         (the_low_target) <new_fork>: Initialize new member.
2164         (mips_linux_new_fork): New function.
2165         (mips_insert_point): Call mips_add_watchpoint.
2166         * linux-x86-low.c (x86_linux_new_fork): New function.
2167         (the_low_target) <new_fork>: Initialize new member.
2168
2169 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2170
2171         * linux-low.c (handle_extended_wait): Implement return value,
2172         rename argument 'event_child' to 'event_lwp', handle
2173         PTRACE_EVENT_FORK, call internal_error for unrecognized event.
2174         (linux_low_ptrace_options): New function.
2175         (linux_low_filter_event): Call linux_low_ptrace_options,
2176         use different argument fo linux_enable_event_reporting,
2177         use return value from handle_extended_wait.
2178         (extended_event_reported): New function.
2179         (linux_wait_1): Call extended_event_reported and set
2180         status to report fork events.
2181         (linux_write_memory): Add pid to debug message.
2182         (reset_lwp_ptrace_options_callback): New function.
2183         (linux_handle_new_gdb_connection): New function.
2184         (linux_target_ops): Initialize new structure member.
2185         * linux-low.h (struct lwp_info) <waitstatus>: New member.
2186         * lynx-low.c: Initialize new structure member.
2187         * remote-utils.c (prepare_resume_reply): Implement stop reason
2188         "fork" for "T" stop message.
2189         * server.c (handle_query): Call handle_new_gdb_connection.
2190         * server.h (report_fork_events): Declare global flag.
2191         * target.h (struct target_ops) <handle_new_gdb_connection>:
2192         New member.
2193         (target_handle_new_gdb_connection): New macro.
2194         * win32-low.c: Initialize new structure member.
2195
2196 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2197
2198         * mem-break.c (APPEND_TO_LIST): Define macro.
2199         (clone_agent_expr): New function.
2200         (clone_one_breakpoint): New function.
2201         (clone_all_breakpoints): New function.
2202         * mem-break.h: Declare new functions.
2203
2204 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2205
2206         * linux-low.c (linux_supports_fork_events): New function.
2207         (linux_supports_vfork_events): New function.
2208         (linux_target_ops): Initialize new structure members.
2209         (initialize_low): Call linux_check_ptrace_features.
2210         * lynx-low.c (lynx_target_ops): Initialize new structure
2211         members.
2212         * server.c (report_fork_events, report_vfork_events):
2213         New global flags.
2214         (handle_query): Add new features to qSupported packet and
2215         response.
2216         (captured_main): Initialize new global variables.
2217         * target.h (struct target_ops) <supports_fork_events>:
2218         New member.
2219         <supports_vfork_events>: New member.
2220         (target_supports_fork_events): New macro.
2221         (target_supports_vfork_events): New macro.
2222         * win32-low.c (win32_target_ops): Initialize new structure
2223         members.
2224
2225 2015-05-12  Gary Benson <gbenson@redhat.com>
2226
2227         * server.c (handle_qxfer_exec_file): Use current process
2228         if annex is empty.
2229
2230 2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>
2231
2232         * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
2233         Remove HAVE_PTRACE_GETREGS conditionals.
2234         (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
2235         instead of PTRACE_GETREGS and PTRACE_SETREGS.
2236
2237 2015-05-08  Yao Qi  <yao.qi@linaro.org>
2238
2239         * linux-low.c (linux_supports_conditional_breakpoints): New
2240         function.
2241         (linux_target_ops): Install new target method.
2242         * lynx-low.c (lynx_target_ops): Install NULL hook for
2243         supports_conditional_breakpoints.
2244         * nto-low.c (nto_target_ops): Likewise.
2245         * spu-low.c (spu_target_ops): Likewise.
2246         * win32-low.c (win32_target_ops): Likewise.
2247         * server.c (handle_query): Check
2248         target_supports_conditional_breakpoints.
2249         * target.h (struct target_ops) <supports_conditional_breakpoints>:
2250         New field.
2251         (target_supports_conditional_breakpoints): New macro.
2252
2253 2015-05-06  Pedro Alves  <palves@redhat.com>
2254
2255         PR server/18081
2256         * server.c (start_inferior): If the process exits, mourn it.
2257
2258 2015-04-21  Gary Benson <gbenson@redhat.com>
2259
2260         * hostio.c (fileio_open_flags_to_host): Factored out to
2261         fileio_to_host_openflags in common/fileio.c.  Single use
2262         updated.
2263
2264 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2265
2266         * linux-xtensa-low.c (xtensa_fill_gregset)
2267         (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
2268         XCHAL_HAVE_LOOP.
2269
2270 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2271
2272         * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
2273         (regs_info): Replace usrregs pointer with NULL.
2274
2275 2015-04-17  Gary Benson  <gbenson@redhat.com>
2276
2277         * target.h (struct target_ops) <pid_to_exec_file>: New field.
2278         * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
2279         * server.c (handle_qxfer_exec_file): New function.
2280         (qxfer_packets): Add exec-file entry.
2281         (handle_query): Report qXfer:exec-file:read as supported packet.
2282
2283 2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)
2284
2285         * linux-low.c (linux_read_offsets): Remove get_thread_lwp.
2286
2287 2015-04-09  Gary Benson <gbenson@redhat.com>
2288
2289         * hostio-errno.c (errno_to_fileio_error): Remove function.
2290         Update caller to use remote_fileio_to_fio_error.
2291
2292 2015-04-09  Yao Qi  <yao.qi@linaro.org>
2293
2294         * linux-low.c (linux_insert_point): Call
2295         insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
2296         (linux_remove_point): Call remove_memory_breakpoint if type is
2297         raw_bkpt_type_sw.
2298         * linux-x86-low.c (x86_insert_point): Don't call
2299         insert_memory_breakpoint.
2300         (x86_remove_point): Don't call remove_memory_breakpoint.
2301
2302 2015-04-01  Pedro Alves  <palves@redhat.com>
2303             Cleber Rosa  <crosa@redhat.com>
2304
2305         * server.c (gdbserver_usage): Reorganize and extend the usage
2306         message.
2307
2308 2015-03-24  Pedro Alves  <palves@redhat.com>
2309
2310         * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
2311         output.  Also dump TRAP_TRACE.
2312         (linux_low_filter_event): In debug output, distinguish a
2313         resume_stop SIGSTOP from a delayed SIGSTOP.
2314
2315 2015-03-24  Gary Benson  <gbenson@redhat.com>
2316
2317         * linux-x86-low.c (x86_linux_new_thread): Moved to
2318         nat/x86-linux.c.
2319         (x86_linux_prepare_to_resume): Likewise.
2320
2321 2015-03-24  Gary Benson  <gbenson@redhat.com>
2322
2323         * Makefile.in (x86-linux-dregs.o): New rule.
2324         * configure.srv: Add x86-linux-dregs.o to relevant targets.
2325         * linux-x86-low.c: Include nat/x86-linux-dregs.h.
2326         (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
2327         (x86_linux_dr_get): Likewise.
2328         (x86_linux_dr_set): Likewise.
2329         (update_debug_registers_callback): Likewise.
2330         (x86_linux_dr_set_addr): Likewise.
2331         (x86_linux_dr_get_addr): Likewise.
2332         (x86_linux_dr_set_control): Likewise.
2333         (x86_linux_dr_get_control): Likewise.
2334         (x86_linux_dr_get_status): Likewise.
2335         (x86_linux_update_debug_registers): Likewise.
2336
2337 2015-03-24  Gary Benson  <gbenson@redhat.com>
2338
2339         * linux-x86-low.c (x86_linux_update_debug_registers):
2340         New function, factored out from...
2341         (x86_linux_prepare_to_resume): ...this.
2342
2343 2015-03-24  Gary Benson  <gbenson@redhat.com>
2344
2345         * linux-x86-low.c (x86_linux_dr_get): Update comments.
2346         (x86_linux_dr_set): Likewise.
2347         (update_debug_registers_callback): Likewise.
2348         (x86_linux_dr_set_addr): Likewise.
2349         (x86_linux_dr_get_addr): Likewise.
2350         (x86_linux_dr_set_control): Likewise.
2351         (x86_linux_dr_get_control): Likewise.
2352         (x86_linux_dr_get_status): Likewise.
2353         (x86_linux_prepare_to_resume): Likewise.
2354
2355 2015-03-24  Gary Benson  <gbenson@redhat.com>
2356
2357         * linux-x86-low.c (x86_linux_dr_get): Add assertion.
2358         Use perror_with_name.  Pass string through gettext.
2359         (x86_linux_dr_set): Likewise.
2360
2361 2015-03-24  Gary Benson  <gbenson@redhat.com>
2362
2363         * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
2364         (x86_linux_dr_set_addr): ...this.
2365         (x86_dr_low_get_addr): Rename to...
2366         (x86_linux_dr_get_addr): ...this.
2367         (x86_dr_low_set_control): Rename to...
2368         (x86_linux_dr_set_control): ...this.
2369         (x86_dr_low_get_control): Rename to...
2370         (x86_linux_dr_get_control): ...this.
2371         (x86_dr_low_get_status): Rename to...
2372         (x86_linux_dr_get_status): ...this.
2373         (x86_dr_low): Update with new function names.
2374
2375 2015-03-24  Gary Benson  <gbenson@redhat.com>
2376
2377         * Makefile.in (x86-linux.o): New rule.
2378         * configure.srv: Add x86-linux.o to relevant targets.
2379         * linux-low.c (lwp_set_arch_private_info): New function.
2380         (lwp_arch_private_info): Likewise.
2381         * linux-x86-low.c: Include nat/x86-linux.h.
2382         (arch_lwp_info): Removed structure.
2383         (update_debug_registers_callback):
2384         Use lwp_set_debug_registers_changed.
2385         (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
2386         and lwp_set_debug_registers_changed.
2387         (x86_linux_new_thread): Use lwp_set_debug_registers_changed.
2388
2389 2015-03-24  Gary Benson  <gbenson@redhat.com>
2390
2391         * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
2392         * linux-arm-low.c (arm_new_thread): Likewise.
2393         * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
2394         * linux-mips-low.c (mips_linux_new_thread): Likewise.
2395         * linux-x86-low.c (x86_linux_new_thread): Likewise.
2396         * linux-low.c (add_lwp): Update the_low_target.new_thread call.
2397
2398 2015-03-24  Gary Benson  <gbenson@redhat.com>
2399
2400         * linux-low.c (ptid_of_lwp): New function.
2401         (lwp_is_stopped): Likewise.
2402         (lwp_stop_reason): Likewise.
2403         * linux-x86-low.c (update_debug_registers_callback):
2404         Use lwp_is_stopped.
2405         (x86_linux_prepare_to_resume): Use ptid_of_lwp and
2406         lwp_stop_reason.
2407
2408 2015-03-24  Gary Benson  <gbenson@redhat.com>
2409
2410         * linux-low.h (linux_stop_lwp): Remove declaration.
2411
2412 2015-03-24  Gary Benson  <gbenson@redhat.com>
2413
2414         * linux-low.h: Include nat/linux-nat.h.
2415         * linux-low.c (iterate_over_lwps_args): New structure.
2416         (iterate_over_lwps_filter): New function.
2417         (iterate_over_lwps): Likewise.
2418         * linux-x86-low.c (update_debug_registers_callback):
2419         Update signature to what iterate_over_lwps expects.
2420         Remove PID check that iterate_over_lwps now performs.
2421         (x86_dr_low_set_addr): Use iterate_over_lwps.
2422         (x86_dr_low_set_control): Likewise.
2423
2424 2015-03-24  Gary Benson  <gbenson@redhat.com>
2425
2426         * linux-x86-low.c (x86_debug_reg_state): New function.
2427         (x86_linux_prepare_to_resume): Use the above.
2428
2429 2015-03-24  Gary Benson  <gbenson@redhat.com>
2430
2431         * linux-low.c (current_lwp_ptid): New function.
2432         * linux-x86-low.c: Include nat/linux-nat.h.
2433         (x86_dr_low_get_addr): Use current_lwp_ptid.
2434         (x86_dr_low_get_control): Likewise.
2435         (x86_dr_low_get_status): Likewise.
2436
2437 2015-03-20  Pedro Alves  <palves@redhat.com>
2438
2439         * tracepoint.c (cmd_qtstatus): Make "str" const.
2440
2441 2015-03-20  Pedro Alves  <palves@redhat.com>
2442
2443         * server.c (handle_general_set): Make "req_str" const.
2444
2445 2015-03-19  Pedro Alves  <palves@redhat.com>
2446
2447         * linux-low.c (linux_resume_one_lwp): Rename to ...
2448         (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
2449         instead call perror_with_name.
2450         (check_ptrace_stopped_lwp_gone): New function.
2451         (linux_resume_one_lwp): Reimplement as wrapper around
2452         linux_resume_one_lwp_throw that swallows errors if the LWP is
2453         gone.
2454
2455 2015-03-19  Pedro Alves  <palves@redhat.com>
2456
2457         * linux-low.c (count_events_callback, select_event_lwp_callback):
2458         No longer check whether the thread has resume_stop as last resume
2459         kind.
2460
2461 2015-03-19 Pedro Alves  <palves@redhat.com>
2462
2463         * linux-low.c (count_events_callback, select_event_lwp_callback):
2464         Use the lwp's status_pending_p field, not the thread's.
2465
2466 2015-03-19  Pedro Alves  <palves@redhat.com>
2467
2468         * linux-low.c (select_event_lwp_callback): Update comments to
2469         no longer mention SIGTRAP.
2470
2471 2015-03-18  Gary Benson  <gbenson@redhat.com>
2472
2473         * server.c (handle_query): Do not report vFile:fstat as supported.
2474
2475 2015-03-11  Gary Benson  <gbenson@redhat.com>
2476
2477         * hostio.c (sys/types.h): New include.
2478         (sys/stat.h): Likewise.
2479         (common-remote-fileio.h): Likewise.
2480         (handle_fstat): New function.
2481         (handle_vFile): Handle vFile:fstat packets.
2482
2483 2015-03-11  Gary Benson  <gbenson@redhat.com>
2484
2485         * configure.ac (AC_CHECK_MEMBERS): Add checks for
2486         struct stat.st_blocks and struct stat.st_blksize.
2487         * configure: Regenerate.
2488         * config.in: Likewise.
2489         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
2490         (OBS): Add common-remote-fileio.o.
2491         (common-remote-fileio.o): New rule.
2492
2493 2015-03-09  Pedro Alves  <palves@redhat.com>
2494
2495         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
2496         'struct sockaddr' pointer in 'accept' call.
2497
2498 2015-03-09  Pedro Alves  <palves@redhat.com>
2499
2500         Revert:
2501         2015-03-07  Pedro Alves  <palves@redhat.com>
2502         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
2503         or <winsock2.h> here.  Instead include "gdb_socket.h".
2504         (remote_open): Use union gdb_sockaddr_u.
2505         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
2506         or <winsock2.h> here.  Instead include "gdb_socket.h".
2507         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
2508         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
2509         or <sys/un.h>.
2510         (init_named_socket, gdb_agent_helper_thread): Use union
2511         gdb_sockaddr_u.
2512
2513 2015-03-07  Pedro Alves  <palves@redhat.com>
2514
2515         * configure.ac (build_warnings): Move
2516         -Wdeclaration-after-statement to the C-specific set.
2517         * configure: Regenerate.
2518
2519 2015-03-07  Pedro Alves  <palves@redhat.com>
2520
2521         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
2522         or <winsock2.h> here.  Instead include "gdb_socket.h".
2523         (remote_open): Use union gdb_sockaddr_u.
2524         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
2525         or <winsock2.h> here.  Instead include "gdb_socket.h".
2526         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
2527         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
2528         or <sys/un.h>.
2529         (init_named_socket, gdb_agent_helper_thread): Use union
2530         gdb_sockaddr_u.
2531
2532 2015-03-07  Pedro Alves  <palves@redhat.com>
2533
2534         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
2535         instead.
2536
2537 2015-03-06  Yao Qi  <yao.qi@linaro.org>
2538
2539         * linux-aarch64-low.c (aarch64_insert_point): Use
2540         show_debug_regs as a boolean.
2541         (aarch64_remove_point): Likewise.
2542
2543 2015-03-05  Pedro Alves  <palves@redhat.com>
2544
2545         * lynx-low.c (lynx_target_ops): Install NULL hooks for
2546         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
2547         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
2548         * nto-low.c (nto_target_ops): Likewise.
2549         * spu-low.c (spu_target_ops): Likewise.
2550         * win32-low.c (win32_target_ops): Likewise.
2551
2552 2015-03-04  Pedro Alves  <palves@redhat.com>
2553
2554         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
2555         Decide whether a breakpoint triggered based on the SIGTRAP's
2556         siginfo.si_code.
2557         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
2558         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
2559         (linux_low_filter_event): Check for breakpoints before checking
2560         watchpoints.
2561         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
2562         siginfo.si_code.
2563         (linux_stopped_by_sw_breakpoint)
2564         (linux_supports_stopped_by_sw_breakpoint)
2565         (linux_stopped_by_hw_breakpoint)
2566         (linux_supports_stopped_by_hw_breakpoint): New functions.
2567         (linux_target_ops): Install new target methods.
2568
2569 2015-03-04  Pedro Alves  <palves@redhat.com>
2570
2571         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
2572         * server.c (swbreak_feature, hwbreak_feature): New globals.
2573         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
2574         (captured_main): Clear swbreak_feature and hwbreak_feature.
2575         * server.h (swbreak_feature, hwbreak_feature): Declare.
2576         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
2577         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
2578         supports_stopped_by_hw_breakpoint>: New fields.
2579         (target_supports_stopped_by_sw_breakpoint)
2580         (target_stopped_by_sw_breakpoint)
2581         (target_supports_stopped_by_hw_breakpoint)
2582         (target_stopped_by_hw_breakpoint): Declare.
2583
2584 2015-03-04  Pedro Alves  <palves@redhat.com>
2585
2586         enum lwp_stop_reason -> enum target_stop_reason
2587         * linux-low.c (check_stopped_by_breakpoint): Adjust.
2588         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
2589         (linux_wait_1, stuck_in_jump_pad_callback)
2590         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
2591         (linux_stopped_by_watchpoint):
2592         * linux-low.h (enum lwp_stop_reason): Delete.
2593         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
2594         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
2595
2596 2015-03-04  Yao Qi  <yao.qi@linaro.org>
2597
2598         * Makefile.in (SFILES): Add linux-aarch64-low.c.
2599
2600 2015-03-03  Gary Benson  <gbenson@redhat.com>
2601
2602         * hostio.c (handle_vFile): Fix prefix lengths.
2603
2604 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
2605
2606         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
2607         ptr_bits.
2608
2609 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2610
2611         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
2612         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
2613         (clean): Add "rm -f" for above C files.
2614         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
2615         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
2616         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
2617         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
2618         * linux-s390-low.c (HWCAP_S390_VX): New macro.
2619         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
2620         (init_registers_s390x_vx_linux64)
2621         (init_registers_s390x_tevx_linux64)
2622         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
2623         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
2624         declarations.
2625         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
2626         (s390_store_vxrs_high): New functions.
2627         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
2628         NT_S390_VXRS_HIGH.
2629         (s390_arch_setup): Add logic for selecting one of the new target
2630         descriptions.  Activate the new vector regsets if applicable.
2631         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
2632         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
2633         and init_registers_s390x_tevx_linux64.
2634
2635 2015-03-01  Pedro Alves  <palves@redhat.com>
2636
2637         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
2638         parameter.
2639
2640 2015-02-27  Pedro Alves  <palves@redhat.com>
2641
2642         * linux-x86-low.c (u_debugreg_offset): New function.
2643         (x86_linux_dr_get, x86_linux_dr_set): Use it.
2644
2645 2015-02-27  Pedro Alves  <palves@redhat.com>
2646
2647         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
2648         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
2649         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
2650         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
2651         (ps_lsetfpregs, ps_getpid)
2652         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
2653         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
2654         (ps_lsetxregs, ps_plog): Declare.
2655
2656 2015-02-27  Pedro Alves  <palves@redhat.com>
2657
2658         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
2659         IP_AGENT_EXPORT_FUNC.
2660         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
2661         IP_AGENT_EXPORT_FUNC.
2662         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
2663         (IP_AGENT_EXPORT): Delete.
2664         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2665         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
2666         (gdb_trampoline_buffer_error, collecting, gdb_collect)
2667         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
2668         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
2669         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
2670         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
2671         (traceframe_read_count, traceframe_write_count)
2672         (traceframes_created, trace_state_variables, get_raw_reg)
2673         (get_trace_state_variable_value, set_trace_state_variable_value)
2674         (ust_loaded, helper_thread_id, cmd_buf): Use
2675         IPA_SYM_EXPORTED_NAME.
2676         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
2677         (tracepoints) Use IP_AGENT_EXPORT_VAR.
2678         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
2679         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
2680         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
2681         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
2682         EXTERN_C_PUSH/EXTERN_C_POP.
2683         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
2684         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
2685         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
2686         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
2687         (traceframe_write_count, traceframe_read_count)
2688         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
2689         (about_to_request_buffer_space, get_trace_state_variable_value)
2690         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
2691         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
2692         EXTERN_C_PUSH/EXTERN_C_POP.
2693         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
2694         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
2695         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
2696         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
2697         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2698         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
2699         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
2700         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
2701         Define.
2702         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
2703         (IP_AGENT_EXPORT_VAR_DECL): Define.
2704         (tracing): Declare.
2705         (gdb_agent_get_raw_reg): Declare.
2706
2707 2015-02-27  Tom Tromey  <tromey@redhat.com>
2708             Pedro Alves  <palves@redhat.com>
2709
2710         Rename symbols whose names are reserved C++ keywords throughout.
2711
2712 2015-02-27  Pedro Alves  <palves@redhat.com>
2713
2714         * Makefile.in (COMPILER): New, get it from autoconf.
2715         (CXX): Get from autoconf instead.
2716         (COMPILE.pre): Use COMPILER.
2717         (CC-LD): Rename to ...
2718         (CC_LD): ... this.  Use COMPILER.
2719         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
2720         (CXX_FOR_TARGET): Default to g++ instead of gcc.
2721         * acinclude.m4: Include build-with-cxx.m4.
2722         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
2723         Disable -Werror by default if building in C++ mode.
2724         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
2725         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
2726         the C++ compiler.  Save/restore CXXFLAGS too.
2727         * configure: Regenerate.
2728
2729 2015-02-27  Pedro Alves  <palves@redhat.com>
2730
2731         * acinclude.m4: Include libiberty.m4.
2732         * configure.ac: Call libiberty_INIT.
2733         * config.in, configure: Regenerate.
2734
2735 2015-02-26  Pedro Alves  <palves@redhat.com>
2736
2737         * linux-low.c (linux_wait_1): When incrementing the PC past a
2738         program breakpoint always use the_low_target.breakpoint_len as
2739         increment, rather than the maximum between that and
2740         the_low_target.decr_pc_after_break.
2741
2742 2015-02-23  Pedro Alves  <palves@redhat.com>
2743
2744         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
2745         thread was doing a step-over; always adjust the PC if
2746         we stepped over a permanent breakpoint.
2747         (linux_wait_1): If we stepped over breakpoint that was on top of a
2748         permanent breakpoint, manually advance the PC past it.
2749
2750 2015-02-23  Pedro Alves  <palves@redhat.com>
2751
2752         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
2753         modes.
2754         (x86_fill_gregset, x86_store_gregset): Use it when handling
2755         $orig_eax.
2756
2757 2015-02-20  Pedro Alves  <palves@redhat.com>
2758
2759         * thread-db.c: Include "nat/linux-procfs.h".
2760         (thread_db_init): Skip listing new threads if the kernel supports
2761         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
2762
2763 2015-02-20  Pedro Alves  <palves@redhat.com>
2764
2765         * linux-low.c (status_pending_p_callback): Use ptid_match.
2766
2767 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
2768
2769         PR breakpoints/16812
2770         * linux-low.c (wstatus_maybe_breakpoint): Remove.
2771         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
2772         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
2773
2774 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
2775
2776         PR breakpoints/15956
2777         * tracepoint.c (cmd_qtinit): Add check for current_thread.
2778
2779 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2780
2781         * linux-low.c (linux_low_btrace_conf): Print size.
2782         * server.c (handle_btrace_conf_general_set): New.
2783         (hanle_general_set): Call handle_btrace_conf_general_set.
2784         (handle_query): Report Qbtrace-conf:bts:size as supported.
2785
2786 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2787
2788         * linux-low.c (linux_low_enable_btrace): Update parameters.
2789         (linux_low_btrace_conf): New.
2790         (linux_target_ops)<to_btrace_conf>: Initialize.
2791         * server.c (current_btrace_conf): New.
2792         (handle_btrace_enable): Rename to ...
2793         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
2794         to target_enable_btrace.  Update comment.  Update users.
2795         (handle_qxfer_btrace_conf): New.
2796         (qxfer_packets): Add btrace-conf entry.
2797         (handle_query): Report qXfer:btrace-conf:read as supported packet.
2798         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
2799         (target_ops)<read_btrace_conf>: New.
2800         (target_enable_btrace): Update parameters.
2801         (target_read_btrace_conf): New.
2802
2803 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2804
2805         * server.c (handle_btrace_general_set): Remove call to
2806         target_supports_btrace.
2807         (supported_btrace_packets): New.
2808         (handle_query): Call supported_btrace_packets.
2809         * target.h: include btrace-common.h.
2810         (btrace_target_info): Removed.
2811         (supports_btrace, target_supports_btrace): Update parameters.
2812
2813 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2814
2815         * Makefile.in (SFILES): Add common/btrace-common.c.
2816         (OBS): Add common/btrace-common.o.
2817         (btrace-common.o): Add build rules.
2818         * linux-low: Include btrace-common.h.
2819         (linux_low_read_btrace): Use struct btrace_data.  Call
2820         btrace_data_init and btrace_data_fini.
2821
2822 2015-02-06  Pedro Alves  <palves@redhat.com>
2823
2824         * thread-db.c (find_new_threads_callback): Add debug output.
2825
2826 2015-02-04  Pedro Alves  <palves@redhat.com>
2827
2828         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
2829         (resume_stopped_resumed_lwps): New function.
2830         (linux_wait_for_event_filtered): Use it.
2831
2832 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
2833
2834         * Makefile.in (SFILES): Add linux-personality.c.
2835         (linux-personality.o): New rule.
2836         * configure.srv (srv_linux_obj): Add linux-personality.o to the
2837         list of objects to be built.
2838         * linux-low.c: Include nat/linux-personality.h.
2839         (linux_create_inferior): Remove code to disable address space
2840         randomization (moved to ../nat/linux-personality.c).  Create
2841         cleanup to disable address space randomization.
2842
2843 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
2844
2845         * Makefile.in (posix-strerror.o): New rule.
2846         (mingw-strerror.o): Likewise.
2847         * configure: Regenerated.
2848         * configure.ac: Source file ../common/common.host.  Initialize new
2849         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
2850
2851 2015-01-14  Yao Qi  <yao@codesourcery.com>
2852
2853         * Makefile.in (SFILES): Add nat/ppc-linux.c.
2854         (ppc-linux.o): New rule.
2855         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
2856         * configure.ac: AC_CHECK_FUNCS(getauxval).
2857         * config.in: Re-generated.
2858         * configure: Re-generated.
2859         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
2860         ppc64_64bit_inferior_p
2861
2862 2015-01-14  Yao Qi  <yao@codesourcery.com>
2863
2864         * linux-ppc-low.c: Include "nat/ppc-linux.h".
2865          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
2866         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
2867         (PT_ORIG_R3, PT_TRAP): Likewise.
2868         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
2869         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
2870         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
2871
2872 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
2873
2874         * i387-fp.c (i387_cache_to_xsave): In look over
2875         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
2876         zmmh_low_space field by use of zmmh_high_space.
2877
2878 2015-01-09  Pedro Alves  <palves@redhat.com>
2879
2880         * linux-low.c (step_over_bkpt): Move higher up in the file.
2881         (handle_extended_wait): Don't store the stop_pc here.
2882         (get_stop_pc): Adjust comments and rename to ...
2883         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
2884         stopped for a software breakpoint or hardware breakpoint.
2885         (thread_still_has_status_pending_p): New function.
2886         (status_pending_p_callback): Use
2887         thread_still_has_status_pending_p.  If the event is no longer
2888         interesting, resume the LWP.
2889         (handle_tracepoints): Add assert.
2890         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
2891         (wstatus_maybe_breakpoint): New function.
2892         (cancel_breakpoint): Delete function.
2893         (check_stopped_by_watchpoint): New function, factored out from
2894         linux_low_filter_event.
2895         (lp_status_maybe_breakpoint): Delete function.
2896         (linux_low_filter_event): Remove filter_ptid argument.
2897         Leave thread group exits pending here.  Store the LWP's stop PC.
2898         Always leave events pending.
2899         (linux_wait_for_event_filtered): Pull all events out of the
2900         kernel, and leave them all pending.
2901         (count_events_callback, select_event_lwp_callback): Consider all
2902         events.
2903         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
2904         (select_event_lwp): Only give preference to the stepping LWP in
2905         all-stop mode.  Adjust comments.
2906         (ignore_event): New function.
2907         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
2908         references to cancel_breakpoints.  Adjust to renames.  Also give
2909         equal priority to all LWPs that have had events in non-stop mode.
2910         If reporting a software breakpoint event, unadjust the LWP's PC.
2911         (linux_wait): If linux_wait_1 returned an ignored event, retry.
2912         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
2913         Adjust.
2914         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
2915         (resume_status_pending_p): Use thread_still_has_status_pending_p.
2916         (linux_stopped_by_watchpoint): Adjust.
2917         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
2918         * linux-low.h (enum lwp_stop_reason): New.
2919         (struct lwp_info) <stop_pc>: Adjust comment.
2920         <stopped_by_watchpoint>: Delete field.
2921         <stop_reason>: New field.
2922         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
2923         * mem-break.c (software_breakpoint_inserted_here)
2924         (hardware_breakpoint_inserted_here): New function.
2925         * mem-break.h (software_breakpoint_inserted_here)
2926         (hardware_breakpoint_inserted_here): Declare.
2927         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
2928         (cancel_breakpoints): Delete.
2929         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
2930         (upload_fast_traceframes): Remove references to
2931         cancel_breakpoints.
2932
2933 2015-01-09  Pedro Alves  <palves@redhat.com>
2934
2935         * thread-db.c (find_new_threads_callback): Ignore thread if the
2936         kernel thread ID is -1.
2937
2938 2015-01-09  Pedro Alves  <palves@redhat.com>
2939
2940         * linux-low.c (linux_attach_fail_reason_string): Move to
2941         nat/linux-ptrace.c, and rename.
2942         (linux_attach_lwp): Update comment.
2943         (attach_proc_task_lwp_callback): New function.
2944         (linux_attach): Adjust to rename and use
2945         linux_proc_attach_tgid_threads.
2946         (linux_attach_fail_reason_string): Delete declaration.
2947
2948 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
2949
2950         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
2951         * server.c (gdbserver_version): Likewise.
2952
2953 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
2954
2955         * remote-utils.c: Include ctype.h.
2956         (input_interrupt): Explicitly handle the case when the char
2957         received is the NUL byte.  Improve the printing of non-ASCII
2958         characters.
2959
2960 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
2961
2962         * linux-low.c (linux_low_filter_event): Update call to
2963         linux_enable_event_reporting following the addition of
2964         a new parameter to that function.
2965
2966 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
2967
2968         PR server/17457
2969         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
2970         (AARCH64_FPCR_REGNO): Likewise.
2971         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
2972         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
2973         (aarch64_store_fpregset): Likewise.
2974
2975 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
2976
2977         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
2978         Remove FIXME comment about assumption about N.
2979
2980 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
2981
2982         * configure.ac: If large-file support is disabled in GDBserver,
2983         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
2984         * configure: Regenerate.
2985
2986 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2987
2988         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
2989         warning upon ENODATA from ptrace.
2990         * linux-s390-low.c (s390_store_tdb): New.
2991         (s390_regsets): Add regset for NT_S390_TDB.
2992
2993 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2994
2995         * linux-low.c (regsets_store_inferior_registers): Skip regsets
2996         without a fill_function.
2997         * linux-s390-low.c (s390_fill_last_break): Remove.
2998         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
2999         (s390_arch_setup): Use regset's size instead of fill_function for
3000         loop end condition.
3001
3002 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3003
3004         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
3005         the regset's store function when ptrace returned an error.
3006         * regcache.c (get_thread_regcache): Invalidate register cache
3007         before fetching inferior's registers.
3008
3009 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3010
3011         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
3012         while-loop as for-loop.
3013         (regsets_store_inferior_registers): Likewise.
3014
3015 2014-11-28  Yao Qi  <yao@codesourcery.com>
3016
3017         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
3018         * config.in, configure: Re-generate.
3019         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
3020         is defined.
3021
3022 2014-11-21  Yao Qi  <yao@codesourcery.com>
3023
3024         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
3025         (AC_CHECK_HEADERS): Remove malloc.h.
3026         * configure: Re-generated.
3027         * config.in: Re-generated.
3028         * server.h: Don't include alloca.h and malloc.h.
3029         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
3030         Don't include malloc.h.
3031
3032 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
3033
3034         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
3035         corresponding ERRNO check in same block.
3036
3037 2014-11-12  Pedro Alves  <palves@redhat.com>
3038
3039         * server.c (cont_thread): Update comment.
3040         (start_inferior, attach_inferior): No longer clear cont_thread.
3041         (handle_v_cont): No longer set cont_thread.
3042         (captured_main): Clear cont_thread each time a GDB connects.
3043
3044 2014-11-12  Pedro Alves  <palves@redhat.com>
3045
3046         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
3047         thread, and don't resume all threads if the Hc thread has exited.
3048
3049 2014-11-12  Pedro Alves  <palves@redhat.com>
3050
3051         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
3052         the process group instead of to a specific LWP.
3053
3054 2014-10-15  Pedro Alves  <palves@redhat.com>
3055
3056         PR server/17487
3057         * win32-arm-low.c (arm_set_thread_context): Remove current_event
3058         parameter.
3059         (arm_set_thread_context): Delete.
3060         (the_low_target): Adjust.
3061         * win32-i386-low.c (debug_registers_changed)
3062         (debug_registers_used): Delete.
3063         (update_debug_registers_callback): New function.
3064         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
3065         needing to update their debug registers.
3066         (win32_get_current_dr): New function.
3067         (x86_dr_low_get_addr, x86_dr_low_get_control)
3068         (x86_dr_low_get_status): Fetch the debug register from the thread
3069         record's context.
3070         (i386_initial_stuff): Adjust.
3071         (i386_get_thread_context): Remove current_event parameter.  Don't
3072         clear debug_registers_changed nor copy DR values to
3073         debug_reg_state.
3074         (i386_set_thread_context): Delete.
3075         (i386_prepare_to_resume): New function.
3076         (i386_thread_added): Mark the thread as needing to update irs
3077         debug registers.
3078         (the_low_target): Remove i386_set_thread_context and install
3079         i386_prepare_to_resume.
3080         * win32-low.c (win32_get_thread_context): Adjust.
3081         (win32_set_thread_context): Use SetThreadContext
3082         directly.
3083         (win32_prepare_to_resume): New function.
3084         (win32_require_context): New function, factored out from ...
3085         (thread_rec): ... this.
3086         (continue_one_thread): Call win32_prepare_to_resume on each thread
3087         we're about to continue.
3088         (win32_resume): Call win32_prepare_to_resume on the event thread.
3089         * win32-low.h (struct win32_thread_info)
3090         <debug_registers_changed>: New field.
3091         (struct win32_target_ops): Change prototype of set_thread_context,
3092         delete set_thread_context and add prepare_to_resume.
3093         (win32_require_context): New declaration.
3094
3095 2014-10-08  Gary Benson  <gbenson@redhat.com>
3096
3097         * server.h: Do not include common-exceptions.h.
3098
3099 2014-10-08  Gary Benson  <gbenson@redhat.com>
3100
3101         * server.h: Do not include cleanups.h.
3102
3103 2014-09-30  James Hogan  <james.hogan@imgtec.com>
3104
3105         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
3106         mips64-dsp-linux.c.
3107
3108 2014-09-23  Yao Qi  <yao@codesourcery.com>
3109
3110         * linux-low.c (lp_status_maybe_breakpoint): New function.
3111         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
3112         (count_events_callback): Likewise.
3113         (select_event_lwp_callback): Likewise.
3114         (cancel_breakpoints_callback): Likewise.
3115
3116 2014-09-19  Don Breazeal  <donb@codesourcery.com>
3117
3118         * linux-low.c (handle_extended_wait): Call
3119         linux_ptrace_get_extended_event.
3120         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
3121         linux_is_extended_waitstatus.
3122
3123 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
3124
3125         * Makefile.in (CPPFLAGS): Define.
3126         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
3127         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
3128
3129 2014-09-16  Gary Benson  <gbenson@redhat.com>
3130
3131         * inferiors.h (current_inferior): Renamed as...
3132         (current_thread): New variable.  All uses updated.
3133         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
3134         (maybe_move_out_of_jump_pad): Likewise.
3135         (cancel_breakpoint): Likewise.
3136         (linux_low_filter_event): Likewise.
3137         (wait_for_sigstop): Likewise.
3138         (linux_resume_one_lwp): Likewise.
3139         (need_step_over_p): Likewise.
3140         (start_step_over): Likewise.
3141         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
3142         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
3143         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
3144         and save_inferior as saved_thread.
3145         * regcache.c (get_thread_regcache): Renamed saved_inferior as
3146         saved_thread.
3147         (regcache_invalidate_thread): Likewise.
3148         * remote-utils.c (prepare_resume_reply): Likewise.
3149         * thread-db.c (thread_db_get_tls_address): Likewise.
3150         (disable_thread_event_reporting): Likewise.
3151         (remove_thread_event_breakpoints): Likewise.
3152         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
3153         as saved_thread.
3154         * target.h (set_desired_inferior): Renamed as...
3155         (set_desired_thread): New declaration.  All uses updated.
3156         * server.c (myresume): Updated comment to reference thread instead
3157         of inferior.
3158         (handle_serial_event): Likewise.
3159         (handle_target_event): Likewise.
3160
3161 2014-09-12  Tom Tromey  <tromey@redhat.com>
3162             Gary Benson  <gbenson@redhat.com>
3163
3164         * regcache.h: Include common-regcache.h.
3165         (regcache_read_pc): Don't declare.
3166         * regcache.c (get_thread_regcache_for_ptid): New function.
3167
3168 2014-09-11  Tom Tromey  <tromey@redhat.com>
3169             Gary Benson  <gbenson@redhat.com>
3170
3171         * symbol.c: New file.
3172         * Makefile.in (SFILES): Add symbol.c.
3173         (OBS): Add symbol.o.
3174
3175 2014-09-11  Gary Benson  <gbenson@redhat.com>
3176
3177         * target.c (target_stop_ptid, target_continue_ptid): New
3178         functions.
3179
3180 2014-09-11  Tom Tromey  <tromey@redhat.com>
3181             Gary Benson  <gbenson@redhat.com>
3182
3183         * target.h: Include target/target.h.
3184         * target.c (target_read_memory, target_read_uint32)
3185         (target_write_memory): New functions.
3186
3187 2014-09-11  Gary Benson  <gbenson@redhat.com>
3188
3189         * server.h (debug_hw_points): Don't declare.
3190         * server.c (debug_hw_points): Don't define.  Replace all uses
3191         with show_debug_regs.
3192         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
3193         all uses with show_debug_regs.
3194
3195 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
3196
3197         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
3198         endianness into account.
3199         (ppc_supply_ptrace_register): Likewise.
3200
3201 2014-09-03  James Hogan  <james.hogan@imgtec.com>
3202
3203         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
3204         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
3205
3206 2014-09-03  Gary Benson  <gbenson@redhat.com>
3207
3208         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
3209         ALL_DEBUG_ADDRESS_REGISTERS.
3210
3211 2014-09-02  Gary Benson  <gbenson@redhat.com>
3212
3213         * i386-low.h: Renamed as...
3214         * x86-low.h: New file.  All type, function and variable name
3215         prefixes changed from "i386_" to "x86_".  All references updated.
3216         * i386-low.c: Renamed as...
3217         * x86-low.c: New file.  All type, function and variable name
3218         prefixes changed from "i386_" to "x86_".  All references updated.
3219
3220 2014-09-02  Gary Benson  <gbenson@redhat.com>
3221
3222         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
3223         (x86_linux_new_thread): Likewise.
3224
3225 2014-08-29  Gary Benson  <gbenson@redhat.com>
3226
3227         * server.h (setjmp.h): Do not include.
3228         (toplevel): Do not declare.
3229         (common-exceptions.h): Include.
3230         (cleanups.h): Likewise.
3231         * server.c (toplevel): Do not define.
3232         (exit_code): New static global.
3233         (detach_or_kill_for_exit_cleanup): New function.
3234         (main): New function.  Original main renamed to...
3235         (captured_main): New function.
3236         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
3237
3238 2014-08-29  Gary Benson  <gbenson@redhat.com>
3239
3240         * Makefile.in (SFILES): Add common/common-exceptions.c.
3241         (OBS): Add common-exceptions.o.
3242         (common-exceptions.o): New rule.
3243         * utils.c (prepare_to_throw_exception): New function.
3244
3245 2014-08-29  Gary Benson  <gbenson@redhat.com>
3246
3247         * config.in: Regenerate.
3248         * configure: Likewise.
3249
3250 2014-08-29  Gary Benson  <gbenson@redhat.com>
3251
3252         * Makefile.in (SFILES): Add common/cleanups.c.
3253         (OBS): cleanups.o.
3254         (cleanups.o): New rule.
3255
3256 2014-08-29  Gary Benson  <gbenson@redhat.com>
3257
3258         * utils.c (internal_vwarning): New function.
3259
3260 2014-08-28  Gary Benson  <gbenson@redhat.com>
3261
3262         * utils.h (fatal): Remove declaration.
3263         * utils.c (fatal): Remove function.
3264
3265 2014-08-28  Gary Benson  <gbenson@redhat.com>
3266
3267         * tracepoint.c (gdb_agent_init): Replace fatal with
3268         perror_with_name.
3269         (initialize_tracepoint): Likewise.
3270
3271 2014-08-28  Gary Benson  <gbenson@redhat.com>
3272
3273         * remote-utils.c (remote_prepare): Replace fatal with error.
3274
3275 2014-08-28  Gary Benson  <gbenson@redhat.com>
3276
3277         * linux-low.c (linux_async): Replace fatal with warning.
3278         Tidy up and return.
3279         (linux_start_non_stop): Return -1 if linux_async failed.
3280
3281 2014-08-28  Gary Benson  <gbenson@redhat.com>
3282
3283         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
3284         gdb_assert.
3285         (i386_dr_low_get_addr): Remove vague comment.
3286         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
3287         gdb_assert.
3288
3289 2014-08-28  Gary Benson  <gbenson@redhat.com>
3290
3291         * inferiors.c (get_thread_process): Replace check with gdb_assert.
3292         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
3293         internal_error.
3294         (linux_resume_one_lwp): Likewise.
3295         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
3296         gdb_assert.
3297         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
3298         with internal_error.
3299         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
3300         (init_register_cache): Replace fatal with gdb_assert_not_reached.
3301         (find_register_by_name): Replace fatal with internal_error.
3302         (find_regno): Likewise.
3303         * tdesc.c (init_target_desc): Replace check with gdb_assert.
3304         * thread-db.c (thread_db_create_event): Likewise.
3305         (thread_db_load_search): Likewise.
3306         (try_thread_db_load_1): Likewise.
3307         * tracepoint.c (get_jump_space_head): Replace fatal with
3308         internal_error.
3309         (claim_trampoline_space): Likewise.
3310         (have_fast_tracepoint_trampoline_buffer): Likewise.
3311         (cmd_qtstart): Likewise.
3312         (stop_tracing): Likewise.
3313         (fast_tracepoint_collecting): Likewise.
3314         (target_malloc): Likewise.
3315         (download_tracepoint): Likewise.
3316         (download_trace_state_variables): Replace check with gdb_assert.
3317         (upload_fast_traceframes): Replace fatal with internal_error.
3318
3319 2014-08-19  Tom Tromey  <tromey@redhat.com>
3320             Gary Benson  <gbenson@redhat.com>
3321
3322         * Makefile.in (SFILES): Add common/common-debug.c.
3323         (OBS): Add common-debug.o.
3324         (common-debug.o): New rule.
3325         * debug.h (debug_printf): Don't declare.
3326         * debug.c (debug_printf): Renamed and rewritten as...
3327         (debug_vprintf): New function.
3328
3329 2014-08-19  Gary Benson  <gbenson@redhat.com>
3330
3331         * utils.h: Do not include print-utils.h.
3332
3333 2014-08-19  Tom Tromey  <tromey@redhat.com>
3334             Gary Benson  <gbenson@redhat.com>
3335
3336         * server.h: Add static assertion.
3337         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
3338
3339 2014-08-19  Tom Tromey  <tromey@redhat.com>
3340             Gary Benson  <gbenson@redhat.com>
3341
3342         * Makefile.in (SFILES): Add common/errors.c.
3343         (OBS): Add errors.o.
3344         (IPA_OBS): Add errors-ipa.o.
3345         (errors.o): New rule.
3346         (errors-ipa.o): Likewise.
3347         * utils.h (perror_with_name, error, warning): Don't declare.
3348         * utils.c (warning): Renamed and rewritten as...
3349         (vwarning): New function.
3350         (error): Renamed and rewritten as...
3351         (verror): New function.
3352         (internal_error): Renamed and rewritten as...
3353         (internal_verror): New function.
3354
3355 2014-08-07  Gary Benson  <gbenson@redhat.com>
3356
3357         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
3358         * configure: Regenerate.
3359         * config.in: Likewise.
3360         * server.h: Do not include errno.h.
3361         * event-loop.c: Likewise.
3362         * hostio-errno.c: Likewise.
3363         * linux-low.c: Likewise.
3364         * remote-utils.c: Likewise.
3365         * spu-low.c: Likewise.
3366         * utils.c: Likewise.
3367         * gdbreplay.c: Unconditionally include errno.h.
3368
3369 2014-08-07  Gary Benson  <gbenson@redhat.com>
3370
3371         * server.h: Do not include string.h.
3372         * event-loop.c: Likewise.
3373         * linux-low.c: Likewise.
3374         * regcache.c: Likewise.
3375         * remote-utils.c: Likewise.
3376         * spu-low.c: Likewise.
3377         * utils.c: Likewise.
3378
3379 2014-08-07  Gary Benson  <gbenson@redhat.com>
3380
3381         * server.h: Do not include gdb_assert.h.
3382
3383 2014-08-07  Gary Benson  <gbenson@redhat.com>
3384
3385         * server.h: Do not include common-utils.h.
3386
3387 2014-08-07  Gary Benson  <gbenson@redhat.com>
3388
3389         * server.h: Do not include ptid.h.
3390         * notif.h: Likewise.
3391
3392 2014-08-07  Gary Benson  <gbenson@redhat.com>
3393
3394         * server.h: Do not include gdb_locale.h.
3395
3396 2014-08-07  Gary Benson  <gbenson@redhat.com>
3397
3398         * server.h: Do not include gdb/signals.h.
3399         * win32-low.c: Likewise.
3400
3401 2014-08-07  Gary Benson  <gbenson@redhat.com>
3402
3403         * server.h: Do not include pathmax.h.
3404
3405 2014-08-07  Gary Benson  <gbenson@redhat.com>
3406
3407         * server.h: Do not include libiberty.h.
3408         * linux-bfin-low.c: Likewise.
3409
3410 2014-08-07  Gary Benson  <gbenson@redhat.com>
3411
3412         * server.h: Do not include ansidecl.h.
3413
3414 2014-08-07  Gary Benson  <gbenson@redhat.com>
3415
3416         * linux-x86-low.c: Do not include stddef.h.
3417         * lynx-ppc-low.c: Likewise.
3418         * tracepoint.c: Likewise.
3419
3420 2014-08-07  Gary Benson  <gbenson@redhat.com>
3421
3422         * server.h: Do not include stdarg.h.
3423         * nto-low.c: Likewise.
3424
3425 2014-08-07  Gary Benson  <gbenson@redhat.com>
3426
3427         * server.h: Do not include stdlib.h.
3428         * inferiors.c: Likewise.
3429         * linux-low.c: Likewise.
3430         * regcache.c: Likewise.
3431         * spu-low.c: Likewise.
3432         * tracepoint.c: Likewise.
3433         * utils.c: Likewise.
3434
3435 2014-08-07  Gary Benson  <gbenson@redhat.com>
3436
3437         * server.h: Do not include stdio.h.
3438         * linux-low.c: Likewise.
3439         * remote-utils.c: Likewise.
3440         * spu-low.c: Likewise.
3441         * utils.c: Likewise.
3442         * wincecompat.c: Likewise.
3443
3444 2014-08-06  Gary Benson  <gbenson@redhat.com>
3445
3446         * regcache.c (init_register_cache): Move conditionals inside if.
3447
3448 2014-08-06  Gary Benson  <gbenson@redhat.com>
3449
3450         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
3451
3452 2014-07-31  Gary Benson  <gbenson@redhat.com>
3453
3454         * ax.h: Do not include server.h.
3455         * gdbthread.h: Likewise.
3456         * lynx-low.h: Likewise.
3457         * notif.h: Likewise.
3458
3459 2014-07-30  Gary Benson  <gbenson@redhat.com>
3460
3461         * server.h: Include common-defs.h.
3462         Do not include config.h or build-gnulib-gdbserver/config.h.
3463
3464 2014-07-30  Gary Benson  <gbenson@redhat.com>
3465
3466         * hostio-errno.c: Move server.h to top of includes list.
3467         * inferiors.c: Likewise.
3468         * linux-x86-low.c: Likewise.
3469         * notif.c: Include server.h.
3470
3471 2014-07-24  Tom Tromey  <tromey@redhat.com>
3472             Gary Benson  <gbenson@redhat.com>
3473
3474         * server.h (CORE_ADDR): Now unsigned.
3475
3476 2014-07-16  Pedro Alves  <palves@redhat.com>
3477
3478         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
3479
3480 2014-07-15  Pedro Alves  <palves@redhat.com>
3481
3482         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
3483         copy.
3484
3485 2014-07-11  Pedro Alves  <palves@redhat.com>
3486
3487         * linux-low.c (kill_wait_lwp): New function, based on
3488         kill_one_lwp_callback, but use my_waitpid directly.
3489         (kill_one_lwp_callback, linux_kill): Use it.
3490
3491 2014-06-23  Pedro Alves  <palves@redhat.com>
3492
3493         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
3494         before setting DR0..DR3.
3495
3496 2014-06-20  Gary Benson  <gbenson@redhat.com>
3497
3498         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
3499         * configure: Regenerated.
3500         * config.in: Likewise.
3501
3502 2014-06-20  Gary Benson  <gbenson@redhat.com>
3503
3504         * Makefile.in (SFILES): Update locations for files moved
3505         from common to nat.
3506         (object file files): Reordered.
3507
3508 2014-06-20  Gary Benson  <gbenson@redhat.com>
3509
3510         * i386-low.h (i386_dr_low_can_set_addr): Removed.
3511         (i386_dr_low_set_addr): Likewise.
3512         (i386_dr_low_get_addr): Likewise.
3513         (i386_dr_low_can_set_control): Likewise.
3514         (i386_dr_low_set_control): Likewise.
3515         (i386_dr_low_get_control): Likewise.
3516         (i386_dr_low_get_status): Likewise.
3517         (i386_get_debug_register_length): Likewise.
3518         * linux-x86-low.c (i386_dr_low_set_addr):
3519         Changed signature.  Made static.
3520         (i386_dr_low_get_addr): Likewise.
3521         (i386_dr_low_set_control): Likewise.
3522         (i386_dr_low_get_control): Likewise.
3523         (i386_dr_low_get_status): Likewise.
3524         (i386_dr_low): New global variable.
3525         * win32-i386-low.c (i386_dr_low_set_addr):
3526         Changed signature.  Made static.
3527         (i386_dr_low_get_addr): Likewise.
3528         (i386_dr_low_set_control): Likewise.
3529         (i386_dr_low_get_control): Likewise.
3530         (i386_dr_low_get_status): Likewise.
3531         (i386_dr_low): New global variable.
3532
3533 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3534
3535         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
3536         * Makefile.in (AR, AR_FLAGS): Define.
3537         * configure: Regenerate.
3538
3539 2014-06-19  Gary Benson  <gbenson@redhat.com>
3540
3541         * Makefile.in (i386-dregs.o): New rule.
3542         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
3543         * i386-low.c (target.h): Remove include.
3544         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
3545         (DR_CONTROL_SHIFT): Likewise.
3546         (DR_CONTROL_SIZE): Likewise.
3547         (DR_RW_EXECUTE): Likewise.
3548         (DR_RW_WRITE): Likewise.
3549         (DR_RW_READ): Likewise.
3550         (DR_RW_IORW): Likewise.
3551         (DR_LEN_1): Likewise.
3552         (DR_LEN_2): Likewise.
3553         (DR_LEN_4): Likewise.
3554         (DR_LEN_8): Likewise.
3555         (DR_LOCAL_ENABLE_SHIFT): Likewise.
3556         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
3557         (DR_ENABLE_SIZE): Likewise.
3558         (DR_LOCAL_SLOWDOWN): Likewise.
3559         (DR_GLOBAL_SLOWDOWN): Likewise.
3560         (DR_CONTROL_RESERVED): Likewise.
3561         (I386_DR_CONTROL_MASK): Likewise.
3562         (I386_DR_VACANT): Likewise.
3563         (I386_DR_LOCAL_ENABLE): Likewise.
3564         (I386_DR_GLOBAL_ENABLE): Likewise.
3565         (I386_DR_DISABLE): Likewise.
3566         (I386_DR_SET_RW_LEN): Likewise.
3567         (I386_DR_GET_RW_LEN): Likewise.
3568         (I386_DR_WATCH_HIT): Likewise.
3569         (i386_wp_op_t): Likewise.
3570         (i386_show_dr): Likewise.
3571         (i386_length_and_rw_bits): Likewise.
3572         (i386_insert_aligned_watchpoint): Likewise.
3573         (i386_remove_aligned_watchpoint): Likewise.
3574         (i386_handle_nonaligned_watchpoint): Likewise.
3575         i386_update_inferior_debug_regs(): Likewise.
3576         (i386_dr_insert_watchpoint): Likewise.
3577         (i386_dr_remove_watchpoint): Likewise.
3578         (i386_dr_region_ok_for_watchpoint): Likewise.
3579         (i386_dr_stopped_data_address): Likewise.
3580         (i386_dr_stopped_by_watchpoint): Likewise.
3581
3582 2014-06-19  Gary Benson  <gbenson@redhat.com>
3583
3584         * i386-low.c (i386_dr_show): Renamed to
3585         i386_show_dr and made static.  All uses updated.
3586         (i386_dr_length_and_rw_bits): Renamed to
3587         i386_length_and_rw_bits and made static.
3588         All uses updated.
3589         (i386_dr_insert_aligned_watchpoint): Renamed to
3590         i386_insert_aligned_watchpoint and made static.
3591         All uses updated.
3592         (i386_dr_remove_aligned_watchpoint): Renamed to
3593         i386_remove_aligned_watchpoint and made static.
3594         All uses updated.
3595         (i386_dr_update_inferior_debug_regs): Renamed to
3596         i386_update_inferior_debug_regs and made static.
3597         All uses updated.
3598
3599 2014-06-18  Gary Benson  <gbenson@redhat.com>
3600
3601         * i386-low.h (i386_dr_low_can_set_addr): New macro.
3602         (i386_dr_low_can_set_control): Likewise.
3603         (i386_get_debug_register_length): Likewise.
3604         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
3605         (i386_dr_low_can_set_control): Likewise.
3606         (i386_get_debug_register_length): Likewise.
3607
3608 2014-06-17  Gary Benson  <gbenson@redhat.com>
3609
3610         * i386-low.h (i386-dregs.h): New include.
3611         (DR_FIRSTADDR): Now in i386-dregs.h.
3612         (DR_LASTADDR): Likewise.
3613         (DR_NADDR): Likewise.
3614         (DR_STATUS): Likewise.
3615         (DR_CONTROL): Likewise.
3616         (i386_debug_reg_state): Likewise.
3617         (i386_dr_insert_watchpoint): Likewise.
3618         (i386_dr_remove_watchpoint): Likewise.
3619         (i386_dr_region_ok_for_watchpoint): Likewise.
3620         (i386_dr_stopped_data_address): Likewise.
3621         (i386_dr_stopped_by_watchpoint): Likewise.
3622         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
3623
3624 2014-06-18  Gary Benson  <gbenson@redhat.com>
3625
3626         * i386-low.h (i386_low_insert_watchpoint): Renamed to
3627         i386_dr_insert_watchpoint.
3628         (i386_low_remove_watchpoint): Renamed to
3629         i386_dr_remove_watchpoint.
3630         (i386_low_region_ok_for_watchpoint): Renamed to
3631         i386_dr_region_ok_for_watchpoint.
3632         (i386_low_stopped_data_address): Renamed to
3633         i386_dr_stopped_data_address.
3634         (i386_low_stopped_by_watchpoint): Renamed to
3635         i386_dr_stopped_by_watchpoint.
3636         * i386-low.c (i386_show_dr): Renamed to
3637         i386_dr_show and made nonstatic.  All uses updated.
3638         (i386_length_and_rw_bits): Renamed to
3639         i386_dr_length_and_rw_bits and made nonstatic.
3640         All uses updated.
3641         (i386_insert_aligned_watchpoint): Renamed to
3642         i386_dr_insert_aligned_watchpoint and made nonstatic.
3643         All uses updated.
3644         (i386_remove_aligned_watchpoint): Renamed to
3645         i386_dr_remove_aligned_watchpoint and made nonstatic.
3646         All uses updated.
3647         (i386_update_inferior_debug_regs): Renamed to
3648         i386_dr_update_inferior_debug_regs and made nonstatic.
3649         All uses updated.
3650         (i386_low_insert_watchpoint): Renamed to
3651         i386_dr_insert_watchpoint.  All uses updated.
3652         (i386_low_remove_watchpoint): Renamed to
3653         i386_dr_remove_watchpoint.  All uses updated.
3654         (i386_low_region_ok_for_watchpoint): Renamed to
3655         i386_dr_region_ok_for_watchpoint.  All uses updated.
3656         (i386_low_stopped_data_address): Renamed to
3657         i386_dr_stopped_data_address.  All uses updated.
3658         (i386_low_stopped_by_watchpoint): Renamed to
3659         i386_dr_stopped_by_watchpoint.  All uses updated.
3660
3661 2014-06-18  Gary Benson  <gbenson@redhat.com>
3662
3663         * i386-low.c (i386_dr_low_can_set_addr): New macro.
3664         (i386_dr_low_can_set_control): Likewise.
3665         (i386_insert_aligned_watchpoint): New check.
3666
3667 2014-06-18  Gary Benson  <gbenson@redhat.com>
3668
3669         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
3670         Renamed to state.
3671
3672 2014-06-18  Gary Benson  <gbenson@redhat.com>
3673
3674         * i386-low.c (i386_length_and_rw_bits): Use internal_error
3675         instead of fatal and error.
3676         (i386_handle_nonaligned_watchpoint): Likewise.
3677
3678 2014-06-18  Gary Benson  <gbenson@redhat.com>
3679
3680         * i386-low.c (i386_get_debug_register_length): New macro.
3681         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
3682         (i386_show_dr): Use debug_printf instead of fprintf.  Use
3683         phex to format values.
3684
3685 2014-06-18  Gary Benson  <gbenson@redhat.com>
3686
3687         * i386-low.h: Comment changes.
3688         * i386-low.c: Likewise.
3689
3690 2014-06-18  Gary Benson  <gbenson@redhat.com>
3691
3692         * i386-low.c: Whitespace changes.
3693
3694 2014-06-12  Tom Tromey  <tromey@redhat.com>
3695
3696         * utils.c (freeargv): Remove.
3697
3698 2014-06-12  Tom Tromey  <tromey@redhat.com>
3699
3700         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
3701         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
3702         (parse_debug_format_options): Likewise.
3703         (gdbserver_usage): Likewise.
3704         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
3705         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
3706         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
3707         against libiberty.
3708         ($(LIBGNU)): Depend on libiberty.
3709         (all-lib): Recurse into all subdirs.
3710         (install-only): Invoke "install" target in subdirs.
3711         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
3712         targets.
3713         * configure: Rebuild.
3714         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
3715         for vasprintf, vsnprintf, or gettimeofday.
3716         * configure.srv: Don't add safe-ctype.o or lbasename.o to
3717         srv_tgtobj.
3718
3719 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
3720
3721         * development.sh: Delete.
3722         * Makefile.in (config.status): Adjust dependency on development.sh.
3723         * configure.ac: Adjust development.sh source call.
3724         * configure: Regenerate.
3725
3726 2014-06-02  Pedro Alves  <palves@redhat.com>
3727
3728         * ax.c (gdb_free_agent_expr): New function.
3729         * ax.h (gdb_free_agent_expr): New declaration.
3730         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
3731         list.
3732         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
3733         static.
3734         (clear_breakpoint_conditions_and_commands): New function.
3735         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
3736         (clear_breakpoint_conditions_and_commands): New declaration.
3737
3738 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3739
3740         * linux-aarch64-low.c (asm/ptrace.h): Include.
3741
3742 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
3743
3744         Fix TLS access for -static -pthread.
3745         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
3746         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
3747         (thread_db_load_search, try_thread_db_load_1): Initialize it.
3748
3749 2014-05-20  Pedro Alves  <palves@redhat.com>
3750
3751         * linux-aarch64-low.c (aarch64_insert_point)
3752         (aarch64_remove_point): No longer check whether the type is
3753         supported here.  Adjust to new interface.
3754         (the_low_target): Install aarch64_supports_z_point_type as
3755         supports_z_point_type method.
3756         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
3757         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
3758         instead of a Z packet char.  Adjust.
3759         (arm_supports_z_point_type): New function.
3760         (arm_insert_point, arm_remove_point): Adjust to new interface.
3761         (the_low_target): Install arm_supports_z_point_type.
3762         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
3763         (cris_insert_point, cris_remove_point): Adjust to new interface.
3764         Don't check whether the type is supported here.
3765         (the_low_target): Install cris_supports_z_point_type.
3766         * linux-low.c (linux_supports_z_point_type): New function.
3767         (linux_insert_point, linux_remove_point): Adjust to new interface.
3768         * linux-low.h (struct linux_target_ops) <insert_point,
3769         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
3770         raw_breakpoint pointer parameter.
3771         <supports_z_point_type>: New method.
3772         * linux-mips-low.c (mips_supports_z_point_type): New function.
3773         (mips_insert_point, mips_remove_point): Adjust to new interface.
3774         Use mips_supports_z_point_type.
3775         (the_low_target): Install mips_supports_z_point_type.
3776         * linux-ppc-low.c (the_low_target): Install NULL as
3777         supports_z_point_type method.
3778         * linux-s390-low.c (the_low_target): Install NULL as
3779         supports_z_point_type method.
3780         * linux-sparc-low.c (the_low_target): Install NULL as
3781         supports_z_point_type method.
3782         * linux-x86-low.c (x86_supports_z_point_type): New function.
3783         (x86_insert_point): Adjust to new insert_point interface.  Use
3784         insert_memory_breakpoint.  Adjust to new
3785         i386_low_insert_watchpoint interface.
3786         (x86_remove_point): Adjust to remove_point interface.  Use
3787         remove_memory_breakpoint.  Adjust to new
3788         i386_low_remove_watchpoint interface.
3789         (the_low_target): Install x86_supports_z_point_type.
3790         * lynx-low.c (lynx_target_ops): Install NULL as
3791         supports_z_point_type callback.
3792         * nto-low.c (nto_supports_z_point_type): New.
3793         (nto_insert_point, nto_remove_point): Adjust to new interface.
3794         (nto_target_ops): Install nto_supports_z_point_type.
3795         * mem-break.c: Adjust intro comment.
3796         (struct raw_breakpoint) <raw_type, size>: New fields.
3797         <inserted>: Update comment.
3798         <shlib_disabled>: Delete field.
3799         (enum bkpt_type) <gdb_breakpoint>: Delete value.
3800         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
3801         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
3802         (raw_bkpt_type_to_target_hw_bp_type): New function.
3803         (find_enabled_raw_code_breakpoint_at): New function.
3804         (find_raw_breakpoint_at): New type and size parameters.  Use them.
3805         (insert_memory_breakpoint): New function, based off
3806         set_raw_breakpoint_at.
3807         (remove_memory_breakpoint): New function.
3808         (set_raw_breakpoint_at): Reimplement.
3809         (set_breakpoint): New, based on set_breakpoint_at.
3810         (set_breakpoint_at): Reimplement.
3811         (delete_raw_breakpoint): Go through the_target->remove_point
3812         instead of assuming memory breakpoints.
3813         (find_gdb_breakpoint_at): Delete.
3814         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
3815         (find_gdb_breakpoint): New function.
3816         (set_gdb_breakpoint_at): Delete.
3817         (z_type_supported): New function.
3818         (set_gdb_breakpoint_1): New function, loosely based off
3819         set_gdb_breakpoint_at.
3820         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
3821         (delete_gdb_breakpoint_at): Delete.
3822         (delete_gdb_breakpoint_1): New function, loosely based off
3823         delete_gdb_breakpoint_at.
3824         (delete_gdb_breakpoint): New function.
3825         (clear_gdb_breakpoint_conditions): Rename to ...
3826         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
3827         breakpoint.
3828         (add_condition_to_breakpoint): Make static.
3829         (add_breakpoint_condition): Take a struct breakpoint pointer
3830         instead of an address.  Adjust.
3831         (gdb_condition_true_at_breakpoint): Rename to ...
3832         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
3833         z_type parameter.
3834         (gdb_condition_true_at_breakpoint): Reimplement.
3835         (add_breakpoint_commands): Take a struct breakpoint pointer
3836         instead of an address.  Adjust.
3837         (gdb_no_commands_at_breakpoint): Rename to ...
3838         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
3839         parameter.  Return true if no breakpoint was found.  Change debug
3840         output.
3841         (gdb_no_commands_at_breakpoint): Reimplement.
3842         (run_breakpoint_commands): Rename to ...
3843         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
3844         and change return type to boolean.
3845         (run_breakpoint_commands): New function.
3846         (gdb_breakpoint_here): Also check for Z1 breakpoints.
3847         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
3848         breakpoint.  Go through the_target->remove_point instead of
3849         assuming memory breakpoint.
3850         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
3851         software and hardware breakpoints.
3852         (reinsert_raw_breakpoint): Go through the_target->insert_point
3853         instead of assuming memory breakpoint.
3854         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
3855         software and hardware breakpoints.
3856         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
3857         Check both software and hardware breakpoints.
3858         (validate_inserted_breakpoint): Assert the breakpoint is a
3859         software breakpoint.  Set the inserted flag to -1 instead of
3860         setting shlib_disabled.
3861         (delete_disabled_breakpoints): Adjust.
3862         (validate_breakpoints): Only validate software breakpoints.
3863         Adjust to inserted flag change.
3864         (check_mem_read, check_mem_write): Skip breakpoint types other
3865         than software breakpoints.  Adjust to inserted flag change.
3866         * mem-break.h (enum raw_bkpt_type): New enum.
3867         (raw_breakpoint, struct process_info): Forward declare.
3868         (Z_packet_to_target_hw_bp_type): Delete declaration.
3869         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
3870         (set_gdb_breakpoint, delete_gdb_breakpoint)
3871         (clear_breakpoint_conditions): New declarations.
3872         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
3873         (breakpoint_inserted_here): Update comment.
3874         (add_breakpoint_condition, add_breakpoint_commands): Replace
3875         address parameter with a breakpoint pointer parameter.
3876         (gdb_breakpoint_here): Update comment.
3877         (delete_gdb_breakpoint_at): Delete.
3878         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
3879         * server.c (process_point_options): Take a struct breakpoint
3880         pointer instead of an address.  Adjust.
3881         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
3882         delete_gdb_breakpoint.
3883         * spu-low.c (spu_target_ops): Install NULL as
3884         supports_z_point_type method.
3885         * target.h: Include mem-break.h.
3886         (struct target_ops) <prepare_to_access_memory>: Update comment.
3887         <supports_z_point_type>: New field.
3888         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
3889         instead of a char.  Also take a raw breakpoint pointer.
3890         * win32-arm-low.c (the_low_target): Install NULL as
3891         supports_z_point_type.
3892         * win32-i386-low.c (i386_supports_z_point_type): New function.
3893         (i386_insert_point, i386_remove_point): Adjust to new interface.
3894         (the_low_target): Install i386_supports_z_point_type.
3895         * win32-low.c (win32_supports_z_point_type): New function.
3896         (win32_insert_point, win32_remove_point): Adjust to new interface.
3897         (win32_target_ops): Install win32_supports_z_point_type.
3898         * win32-low.h (struct win32_target_ops):
3899         <supports_z_point_type>: New method.
3900         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
3901         instead of a char.  Also take a raw breakpoint pointer.
3902
3903 2014-05-20  Pedro Alves  <palves@redhat.com>
3904
3905         * mem-break.h: Include break-common.h.
3906         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
3907         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
3908         (Z_packet_to_target_hw_bp_type): New declaration.
3909         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
3910         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
3911         (Z_PACKET_ACCESS_WP): Delete macros.
3912         (Z_packet_to_hw_type): Delete function.
3913         * i386-low.h: Don't include break-common.h here.
3914         (Z_packet_to_hw_type): Delete declaration.
3915         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
3916         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
3917         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
3918         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
3919         * linux-aarch64-low.c: Don't include break-common.h here.
3920         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
3921         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
3922         (Z_packet_to_target_hw_bp_type): Delete function.
3923         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
3924         function.
3925         (mips_insert_point, mips_remove_point): Use
3926         Z_packet_to_target_hw_bp_type.
3927
3928 2014-05-20  Pedro Alves  <palves@redhat.com>
3929
3930         * linux-aarch64-low.c: Include break-common.h.
3931         (enum target_point_type): Delete.
3932         (Z_packet_to_point_type): Rename to ...
3933         (Z_packet_to_target_hw_bp_type): ... this, and return a
3934         target_hw_bp_type instead.
3935         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
3936         instead of an enum target_point_type.
3937         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
3938         breakpoint type.
3939         (aarch64_dr_state_insert_one_point)
3940         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
3941         (aarch64_handle_aligned_watchpoint)
3942         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
3943         Take an enum target_hw_bp_type instead of an enum
3944         target_point_type.
3945         (aarch64_supports_z_point_type): New function.
3946         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
3947         use Z_packet_to_target_hw_bp_type.
3948
3949 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
3950
3951         * configure.ac: Only use -Werror by default when DEVELOPMENT
3952         is true.
3953         * configure: Regenerate.
3954
3955 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
3956
3957         Fix gdbserver qGetTLSAddr for x86_64 -m32.
3958         * linux-x86-low.c (X86_64_USER_REGS): New.
3959         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
3960
3961 2014-04-28  Yao Qi  <yao@codesourcery.com>
3962
3963         * Makefile.in (i386-avx512.c): Fix the typo of generated file
3964         name.
3965
3966 2014-04-25  Pedro Alves  <palves@redhat.com>
3967
3968         PR server/16255
3969         * linux-low.c (linux_attach_fail_reason_string): New function.
3970         (linux_attach_lwp): Delete.
3971         (linux_attach_lwp_1): Rename to ...
3972         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
3973         argument.  Remove "initial" parameter.  Return int instead of
3974         void.  Don't error or warn here.
3975         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
3976         failure to attach to the tgid.  Call warning when failing to
3977         attach to an lwp.
3978         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
3979         argument.  Remove "initial" parameter.  Return int instead of
3980         void.  Don't error or warn here.
3981         (linux_attach_fail_reason_string): New declaration.
3982         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
3983         interface change.  Use linux_attach_fail_reason_string.
3984
3985 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
3986             Walfred Tedeschi  <walfred.tedeschi@intel.com>
3987
3988         * Makefile.in: Added rules to handle new files
3989         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
3990         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
3991         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
3992         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
3993         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
3994         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
3995         x32-avx512-linux.o.
3996         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
3997         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
3998         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
3999         i386/x32-avx512.xml.
4000         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
4001         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
4002         i386/x32-avx512-linux.xml.
4003         * i387-fp.c (num_avx512_k_registers): New constant for number
4004         of K registers.
4005         (num_avx512_zmmh_low_registers): New constant for number of
4006         lower ZMM registers (0-15).
4007         (num_avx512_zmmh_high_registers): New constant for number of
4008         higher ZMM registers (16-31).
4009         (num_avx512_ymmh_registers): New contant for number of higher
4010         YMM registers (ymm16-31 added by avx521 on x86_64).
4011         (num_avx512_xmm_registers): New constant for number of higher
4012         XMM registers (xmm16-31 added by AVX512 on x86_64).
4013         (struct i387_xsave): Add space for AVX512 registers.
4014         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
4015         Add code to handle AVX512 registers.
4016         (i387_xsave_to_cache): Add code to handle AVX512 registers.
4017         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
4018         prototypei from generated file.
4019         (tdesc_amd64_avx512_linux): Likewise.
4020         (init_registers_x32_avx512_linux): Likewise.
4021         (tdesc_x32_avx512_linux): Likewise.
4022         (init_registers_i386_avx512_linux): Likewise.
4023         (tdesc_i386_avx512_linux): Likewise.
4024         (x86_64_regmap): Add AVX512 registers.
4025         (x86_linux_read_description): Add code to handle AVX512 XSTATE
4026         mask.
4027         (initialize_low_arch): Add code to initialize AVX512 registers.
4028
4029 2014-04-23  Pedro Alves  <palves@redhat.com>
4030
4031         * mem-break.c (find_gdb_breakpoint_at): Make static.
4032         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
4033
4034 2014-04-23  Pedro Alves  <palves@redhat.com>
4035
4036         * i386-low.c: Don't include break-common.h here.
4037         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4038         prototype to take target_hw_bp_type as argument instead of a Z
4039         packet char.
4040         * i386-low.h: Include break-common.h here.
4041         (Z_packet_to_hw_type): Declare.
4042         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4043         prototypes.
4044         * linux-x86-low.c (x86_insert_point): Convert the packet number to
4045         a target_hw_bp_type before calling i386_low_insert_watchpoint.
4046         (x86_remove_point): Convert the packet number to a
4047         target_hw_bp_type before calling i386_low_remove_watchpoint.
4048         * win32-i386-low.c (i386_insert_point): Convert the packet number
4049         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
4050         (i386_remove_point): Convert the packet number to a
4051         target_hw_bp_type before calling i386_low_remove_watchpoint.
4052
4053 2014-04-23  Pedro Alves  <palves@redhat.com>
4054
4055         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
4056
4057 2014-04-10  Pedro Alves  <palves@redhat.com>
4058
4059         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
4060         Check if the condition or command is NULL before checking if the
4061         breakpoint is known.  On success, return true.
4062         * mem-break.h (add_breakpoint_condition): Document return.
4063         (add_breakpoint_commands): Add describing comment.
4064         * server.c (skip_to_semicolon): New function.
4065         (process_point_options): Use it.
4066
4067 2014-04-09  Pedro Alves  <palves@redhat.com>
4068
4069         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
4070         to lwpid_of.
4071
4072 2014-02-27  Pedro Alves  <palves@redhat.com>
4073
4074         PR 12702
4075         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
4076         macros.
4077         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
4078         output.
4079         (last_thread_of_process_p): Take a PID argument instead of a
4080         thread pointer.
4081         (linux_wait_for_lwp): Delete.
4082         (num_lwps, check_zombie_leaders, not_stopped_callback): New
4083         functions.
4084         (linux_low_filter_event): New function, party factored out from
4085         linux_wait_for_event.
4086         (linux_wait_for_event): Rename to ...
4087         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
4088         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
4089         sigsuspend.  Check for zombie leaders.
4090         (linux_wait_for_event): Reimplement as wrapper around
4091         linux_wait_for_event_filtered.
4092         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
4093         a normal or signal exit is seen, it's the whole process exiting.
4094         (wait_for_sigstop): No longer a for_each_inferior callback.
4095         Rewrite on top of linux_wait_for_event_filtered.
4096         (stop_all_lwps): Call wait_for_sigstop directly.
4097         * server.c (resume, handle_target_event): Handle
4098         TARGET_WAITKIND_NO_RESUMED.
4099
4100 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4101
4102         * win32-low.c (psapi_get_dll_name,
4103         * win32_CreateToolhelp32Snapshot): Delete.
4104         (win32_CreateToolhelp32Snapshot, win32_Module32First)
4105         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
4106         Delete.
4107         (handle_load_dll): Add function description.
4108         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
4109
4110 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4111
4112         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
4113         Add comment.
4114         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
4115         base address when calling win32_add_one_solib.
4116         (handle_load_dll): Delete local variable load_addr.
4117         Remove 0x1000 offset applied to DLL base address when calling
4118         win32_add_one_solib.
4119         (handle_unload_dll): Add comment.
4120
4121 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4122
4123         * win32-low.c (win32_add_all_dlls): Renames
4124         win32_ensure_ntdll_loaded.  Rewrite function documentation.
4125         Adjust implementation to always load all DLLs.
4126         Add 0x1000 offset to DLL base address when calling
4127         win32_add_one_solib.
4128         (child_initialization_done): New static global.
4129         (do_initial_child_stuff): Set child_initialization_done to
4130         zero during child initialization, and 1 after.  Replace call
4131         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
4132         Add comment.
4133         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
4134         (handle_unload_dll): Add function documentation.
4135         (get_child_debug_event): Ignore load and unload DLL events
4136         during child initialization.
4137
4138 2014-02-20  Doug Evans  <dje@google.com>
4139
4140         Remove global all_lwps.
4141         * inferiors.h (ptid_of): Move here from linux-low.h.
4142         (pid_of, lwpid_of): Ditto.
4143         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
4144         parameter is a struct thread_info * now.
4145         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
4146         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
4147         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
4148         directly.
4149         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
4150         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
4151         * linux-arm-low.c (update_registers_callback): Update, "entry"
4152         parameter is a struct thread_info * now.
4153         Fetch lwpid from current_inferior directly.
4154         (arm_insert_point): Pass &all_threads to find_inferior instead of
4155         &all_lwps.
4156         (arm_remove_point): Ditto.
4157         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
4158         (arm_prepare_to_resume): Fetch pid from thread.
4159         (arm_read_description): Fetch lwpid from current_inferior directly.
4160         * linux-low.c (all_lwps): Delete.
4161         (delete_lwp): Delete call to remove_inferior.
4162         (handle_extended_wait): Fetch lwpid from thread.
4163         (add_lwp): Don't set lwp->entry.id.  Remove call to
4164         add_inferior_to_list.
4165         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
4166         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
4167         (kill_one_lwp_callback): Ditto.
4168         (linux_kill): Don't dereference NULL pointer.
4169         Fetch ptid,lwpid from thread.
4170         (get_detach_signal): Fetch ptid from thread.
4171         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
4172         Simplify call to regcache_invalidate_thread.
4173         (delete_lwp_callback): Update, "entry" parameter is a
4174         struct thread_info * now.  Fetch pid from thread.
4175         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
4176         (status_pending_p_callback): Update, "entry" parameter is a
4177         struct thread_info * now.  Fetch ptid from thread.
4178         (find_lwp_pid): Update, "entry" parameter is a
4179         struct thread_info * now.
4180         (linux_wait_for_lwp): Fetch pid from thread.
4181         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
4182         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
4183         (enqueue_one_deferred_signal): Fetch lwpid from thread.
4184         (dequeue_one_deferred_signal): Ditto.
4185         (cancel_breakpoint): Fetch ptid from current_inferior.
4186         (linux_wait_for_event): Pass &all_threads to find_inferior,
4187         not &all_lwps.  Fetch ptid, lwpid from thread.
4188         (count_events_callback): Update, "entry" parameter is a
4189         struct thread_info * now.
4190         (select_singlestep_lwp_callback): Ditto.
4191         (select_event_lwp_callback): Ditto.
4192         (cancel_breakpoints_callback): Ditto.
4193         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
4194         not &all_lwps.
4195         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
4196         (unsuspend_one_lwp): Update, "entry" parameter is a
4197         struct thread_info * now.
4198         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
4199         not &all_lwps.
4200         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
4201         Fetch lwpid from thread, not lwp.
4202         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
4203         Pass &all_threads to find_inferior, not &all_lwps.
4204         (send_sigstop): Fetch lwpid from thread, not lwp.
4205         (send_sigstop_callback): Update, "entry" parameter is a
4206         struct thread_info * now.
4207         (suspend_and_send_sigstop_callback): Ditto.
4208         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
4209         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
4210         struct thread_info * now.
4211         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
4212         from thread, lwp.
4213         (lwp_running): Update, "entry" parameter is a
4214         struct thread_info * now.
4215         (stop_all_lwps): Fetch ptid from thread.
4216         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
4217         (linux_resume_one_lwp): Fetch lwpid from thread.
4218         (linux_set_resume_request): Update, "entry" parameter is a
4219         struct thread_info * now.  Fetch pid, lwpid from thread.
4220         (resume_status_pending_p): Update, "entry" parameter is a
4221         struct thread_info * now.
4222         (need_step_over_p): Ditto.  Fetch lwpid from thread.
4223         (start_step_over): Fetch lwpid from thread.
4224         (linux_resume_one_thread): Update, "entry" parameter is a
4225         struct thread_info * now.  Fetch lwpid from thread.
4226         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
4227         (proceed_one_lwp): Update, "entry" parameter is a
4228         struct thread_info * now.  Fetch lwpid from thread.
4229         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
4230         struct thread_info * now.
4231         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
4232         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
4233         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
4234         directly.
4235         (regsets_store_inferior_registers): Ditto.
4236         (fetch_register, store_register): Ditto.
4237         (linux_read_memory, linux_write_memory): Ditto.
4238         (linux_request_interrupt): Ditto.
4239         (linux_read_auxv): Ditto.
4240         (linux_xfer_siginfo): Ditto.
4241         (linux_qxfer_spu): Ditto.
4242         (linux_qxfer_libraries_svr4): Ditto.
4243         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
4244         moved to inferiors.h.
4245         (get_lwp): Delete.
4246         (get_thread_lwp): Update.
4247         (struct lwp_info): Delete member "entry".  Simplify comment for
4248         member "thread".
4249         (all_lwps): Delete.
4250         * linux-mips-low.c (mips_read_description): Fetch lwpid from
4251         current_inferior directly.
4252         (update_watch_registers_callback): Update, "entry" parameter is a
4253         struct thread_info * now.  Fetch pid from thread.
4254         (mips_linux_prepare_to_resume): Fetch ptid from thread.
4255         (mips_insert_point): Fetch lwpid from current_inferior.
4256         Pass &all_threads to find_inferior, not &all_lwps.
4257         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
4258         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
4259         directly.
4260         (mips_stopped_data_address): Ditto.
4261         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
4262         directly.
4263         * linux-tile-low.c (tile_arch_setup): Ditto.
4264         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
4265         (update_debug_registers_callback): Update, "entry" parameter is a
4266         struct thread_info * now.  Fetch pid from thread.
4267         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
4268         Pass &all_threads to find_inferior, not &all_lwps.
4269         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
4270         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
4271         Pass &all_threads to find_inferior, not &all_lwps.
4272         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
4273         (i386_dr_low_get_status): Ditto.
4274         (x86_linux_prepare_to_resume): Fetch ptid from thread.
4275         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
4276         (x86_linux_read_description): Ditto.
4277         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
4278
4279 2014-02-20  Doug Evans  <dje@google.com>
4280
4281         * inferiors.c (get_first_inferior): Fix buglet.
4282
4283 2014-02-19  Doug Evans  <dje@google.com>
4284
4285         * gdbthread.h (add_thread): Change result type to struct thread_info *.
4286         * inferiors.c (add_thread): Change result type to struct thread_info *.
4287         All callers updated.
4288         (add_lwp): Call add_thread here instead of in callers.
4289         All callers updated.
4290         * linux-low.h (get_lwp_thread): Rewrite.
4291         (struct lwp_info): New member "thread".
4292
4293 2014-02-19  Doug Evans  <dje@google.com>
4294
4295         * linux-low.c (add_lwp): Change result to struct lwp_info *.
4296         All callers updated.
4297
4298 2014-02-19  Doug Evans  <dje@google.com>
4299
4300         * inferiors.c (add_thread): Fix whitespace.
4301
4302 2014-02-19  Doug Evans  <dje@google.com>
4303
4304         * dll.c (clear_dlls): Replace accessing list implemention details
4305         with API function.
4306         * gdbthread.h (get_first_thread): Declare.
4307         * inferiors.c (for_each_inferior_with_data): New function.
4308         (get_first_thread): New function.
4309         (find_thread_ptid): Simplify.
4310         (get_first_inferior): New function.
4311         (clear_list): Delete.
4312         (one_inferior_p): New function.
4313         (clear_inferior_list): New function.
4314         (clear_inferiors): Update.
4315         * inferiors.h (for_each_inferior_with_data): Declare.
4316         (clear_inferior_list): Declare.
4317         (one_inferior_p): Declare.
4318         (get_first_inferior): Declare.
4319         * linux-low.c (linux_wait_for_event): Replace accessing list
4320         implemention details with API function.
4321         * server.c (target_running): Ditto.
4322         (accumulate_file_name_length): New function.
4323         (emit_dll_description): New function.
4324         (handle_qxfer_libraries): Replace accessing list implemention
4325         details with API function.
4326         (handle_qxfer_threads_worker): New function.
4327         (handle_qxfer_threads_proper): Replace accessing list implemention
4328         details with API function.
4329         (handle_query): Ditto.
4330         (visit_actioned_threads_callback_ftype): New typedef.
4331         (visit_actioned_threads_data): New struct.
4332         (visit_actioned_threads): Rewrite to be find_inferior callback.
4333         (resume): Call find_inferior.
4334         (handle_status): Replace accessing list implemention
4335         details with API function.
4336         (process_serial_event): Replace accessing list implemention details
4337         with API function.
4338         * target.c (set_desired_inferior): Replace accessing list implemention
4339         details with API function.
4340         * tracepoint.c (same_process_p): New function.
4341         (gdb_agent_about_to_close): Replace accessing list implemention
4342         details with API function.
4343         * win32-low.c (child_delete_thread): Replace accessing list
4344         implemention details with API function.
4345         (match_dll_by_basename): New function.
4346         (dll_is_loaded_by_basename): New function.
4347         (win32_ensure_ntdll_loaded): Replace accessing list implemention
4348         details call to dll_is_loaded_by_basename.
4349
4350 2014-02-19  Doug Evans  <dje@google.com>
4351
4352         * dll.h (struct dll_info): Add comment.
4353         * gdbthread.h (struct thread_info): Add comment.
4354         (current_ptid): Simplify.
4355         * inferiors.c (add_process): Update.
4356         (remove_process): Update.
4357         * inferiors.h (struct process_info): Rename member "head" to "entry".
4358         * linux-low.c (delete_lwp): Update.
4359         (add_lwp): Update.
4360         (last_thread_of_process_p): Update.
4361         (kill_one_lwp_callback, linux_kill): Update.
4362         (status_pending_p_callback): Update.
4363         (wait_for_sigstop): Update.  Simplify read of ptid.
4364         (start_step_over): Update.
4365         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
4366         (get_lwp_thread): Update.
4367         (struct lwp_info): Rename member "head" to "entry".
4368         * regcache.h (inferior_list_entry): Delete.
4369         * server.c (kill_inferior_callback): Update.
4370         (detach_or_kill_inferior_callback): Update.
4371         (print_started_pid): Update.
4372         (print_attached_pid): Update.
4373         (process_serial_event): Simplify read of ptid.
4374         * thread-db.c (thread_db_create_event): Update.
4375         (thread_db_get_tls_address): Update.
4376         * win32-low.c (current_inferior_ptid): Simplify.
4377
4378 2014-02-19  Tom Tromey  <tromey@redhat.com>
4379
4380         * target.h (struct target_ops) <supports_btrace>: Add target_ops
4381         argument.
4382         (target_supports_btrace): Update.
4383
4384 2014-02-14  Yao Qi  <yao@codesourcery.com>
4385
4386         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
4387         (rsp-low-ipa.o): New target.
4388
4389 2014-02-12  Tom Tromey  <tromey@redhat.com>
4390
4391         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
4392         convert_ascii_to_int.
4393         * regcache.c (registers_to_string): Likewise.
4394         * remote-utils.c (decode_M_packet): Likewise.
4395         * server.c (process_serial_event): Likewise.
4396
4397 2014-02-12  Tom Tromey  <tromey@redhat.com>
4398
4399         * server.c (handle_query, handle_v_run): Use hex2bin, not
4400         unhexify.
4401         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
4402
4403 2014-02-12  Tom Tromey  <tromey@redhat.com>
4404
4405         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
4406         convert_int_to_ascii.
4407         * regcache.c (registers_to_string, collect_register_as_string):
4408         Likewise.
4409         * remote-utils.c (look_up_one_symbol, relocate_instruction):
4410         Likewise.
4411         * server.c (process_serial_event): Likewise.
4412         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
4413         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
4414
4415 2014-02-12  Tom Tromey  <tromey@redhat.com>
4416
4417         * remote-utils.c (look_up_one_symbol, monitor_output): Use
4418         bin2hex, not hexify.
4419         * tracepoint.c (cmd_qtstatus): Likewise.
4420
4421 2014-02-12  Tom Tromey  <tromey@redhat.com>
4422
4423         * remote-utils.c (monitor_output): Pass explicit length to
4424         hexify.
4425
4426 2014-02-12  Tom Tromey  <tromey@redhat.com>
4427
4428         * tracepoint.c: Include rsp-low.h.
4429         * server.c: Include rsp-low.h.
4430         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
4431         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
4432         declare.
4433         * remote-utils.c: Include rsp-low.h.
4434         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
4435         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
4436         (convert_int_to_ascii, convert_ascii_to_int): Move to
4437         common/rsp-low.c.
4438         * regcache.c: Include rsp-low.h.
4439         * ax.c: Include rsp-low.h.
4440         * Makefile.in (SFILES): Add common/rsp-low.c.
4441         (OBS): Add rsp-low.o.
4442         (rsp-low.o): New target.
4443
4444 2014-02-12  Tom Tromey  <tromey@redhat.com>
4445
4446         * utils.h (pulongest, plongest, phex_nz): Don't declare.
4447         Include print-utils.h.
4448         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
4449         (plongest, thirty_two, phex_nz): Remove.
4450         * Makefile.in (SFILES): Add common/print-utils.c.
4451         (OBS): Add print-utils.o.
4452         (print-utils-ipa.o): New target.
4453         (print-utils.o): New target.
4454         (IPA_OBJS): Add print-utils-ipa.o.
4455
4456 2014-02-06  Tom Tromey  <tromey@redhat.com>
4457
4458         * Makefile.in (SFILES): Fix indentation.
4459
4460 2014-02-05  Doug Evans  <dje@google.com>
4461
4462         * linux-low.c (linux_wait_for_event): Improve comment.
4463         (linux_wait_1): Keep current_inferior in sync with event_child.
4464
4465 2014-01-22  Doug Evans  <dje@google.com>
4466
4467         * gdbthread.h (gdb_id_to_thread): Delete, unused.
4468
4469 2014-01-22  Doug Evans  <dje@google.com>
4470
4471         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
4472         * configure: Regenerate.
4473         * config.in: Regenerate.
4474         * Makefile.in (SFILES): Add debug.c.
4475         (OBS): Add debug.o.
4476         * debug.c: New file.
4477         * debug.h: New file.
4478         * linux-aarch64-low.c (*): Update all debugging printfs to use
4479         debug_printf instead of fprintf.
4480         * linux-arm-low.c (*): Ditto.
4481         * linux-cris-low.c (*): Ditto.
4482         * linux-crisv32-low.c (*): Ditto.
4483         * linux-m32r-low.c (*): Ditto.
4484         * linux-sparc-low.c (*): Ditto.
4485         * linux-x86.c (*): Ditto.
4486         * linux-low.c (*): Ditto.
4487         (linux_wait_1): Add calls to debug_enter, debug_exit.
4488         (linux_wait): Remove redundant debugging printf.
4489         (stop_all_lwps): Add calls to debug_enter, debug_exit.
4490         (linux_resume, unstop_all_lwps): Ditto.
4491         * mem-break.c (*): Update all debugging printfs to use
4492         debug_printf instead of fprintf.
4493         * remote-utils.c (*): Ditto.
4494         * thread-db.c (*): Ditto.
4495         * server.c #include <ctype.h>, "gdb_vecs.h".
4496         (debug_threads): Moved to debug.c.
4497         (*): Update all debugging printfs to use debug_printf instead of
4498         fprintf.
4499         (start_inferior): Replace call to fflush with call to debug_flush.
4500         (monitor_show_help): Mention set debug-format.
4501         (parse_debug_format_options): New function.
4502         (handle_monitor_command): Handle "monitor set debug-format".
4503         (gdbserver_usage): Mention --debug-format.
4504         (main): Parse --debug-format.
4505         * server.h (debug_threads): Declaration moved to debug.h.
4506         #include "debug.h".
4507         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
4508         trace_debug_1 that uses debug_printf.
4509         (tracepoint_look_up_symbols): Update all debugging printfs to use
4510         debug_printf instead of fprintf.
4511
4512 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
4513
4514         * linux-xtensa-low.c: Include asm/ptrace.h instead of
4515         sys/ptrace.h.
4516
4517 2014-01-17  Pedro Alves  <palves@redhat.com>
4518
4519         PR build/16445
4520         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
4521         defined after including gdb_proc_service.h.
4522
4523 2014-01-16  Doug Evans  <dje@google.com>
4524
4525         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
4526         (match_dll): Use it.
4527
4528 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
4529
4530         * target.h (target_ops) <read_btrace>: Change parameters and
4531         return type to allow error reporting.
4532         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
4533         trace reading errors on.
4534         * linux-low.c (linux_low_read_btrace): Pass trace reading
4535         errors on.
4536         (linux_low_disable_btrace): New.
4537
4538 2014-01-15  Doug Evans  <dje@google.com>
4539
4540         * inferiors.c (thread_id_to_gdb_id): Delete.
4541         * inferiors.h (thread_id_to_gdb_id): Delete.
4542
4543 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
4544
4545         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
4546         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
4547         versions.
4548
4549 2014-01-08  Pedro Alves  <palves@redhat.com>
4550
4551         * server.c (handle_status): Don't discard previous queued stop
4552         replies or thread's pending status here.
4553         (main) <disconnection>: Do it here instead.
4554
4555 2014-01-08  Pedro Alves  <palves@redhat.com>
4556
4557         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
4558         * server.c (visit_actioned_threads, handle_pending_status): New
4559         function.
4560         (handle_v_cont): Factor out parts to ...
4561         (resume): ... this new function.  If in all-stop, and a thread
4562         being resumed has a pending status, report it without actually
4563         resuming.
4564         (myresume): Adjust to use the new 'resume' function.
4565         (clear_pending_status_callback, set_pending_status_callback)
4566         (find_status_pending_thread_callback): New functions.
4567         (handle_status): Handle the case of multiple threads having
4568         interesting statuses to report.  Report threads' real last signal
4569         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
4570         with an interesting thread to report the status for, instead of
4571         always reporting the status of the first thread.
4572
4573 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
4574
4575         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
4576         * gdbreplay.c (gdbreplay_version): Likewise.
4577
4578 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
4579
4580         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
4581         iov.iov_len with the real length in use.
4582
4583 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
4584
4585         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
4586         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
4587         for all targets that use win32-low.c.
4588         * win32-low.c (win32_ensure_ntdll_loaded): New function.
4589         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
4590
4591 2013-12-13  Pedro Alves  <palves@redhat.com>
4592
4593         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
4594         if equal to TARGET_WAITKIND_LOADED.
4595         * win32-low.c (cached_status): New static global.
4596         (win32_wait): Add declaration.
4597         (do_initial_child_stuff): Flush all initial pending debug events
4598         up to the initial breakpoint.
4599         (win32_wait): If CACHED_STATUS was set, return that instead
4600         of doing a real wait.  Remove the code resuming the execution
4601         of the inferior after receiving a TARGET_WAITKIND_LOADED event
4602         during the initial phase.  Also remove the code changing
4603         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
4604         TARGET_WAITKIND_STOPPED.
4605
4606 2013-12-11  Yao Qi  <yao@codesourcery.com>
4607
4608         * notif.c (handle_notif_ack): Return 0 if no notification
4609         matches.
4610
4611 2013-11-20  Doug Evans  <dje@google.com>
4612
4613         * linux-low.c (linux_set_resume_request): Fix comment.
4614
4615 2013-11-20  Doug Evans  <dje@google.com>
4616
4617         * linux-low.c (resume_status_pending_p): Tweak comment.
4618
4619 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
4620
4621         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
4622         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
4623         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
4624         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
4625         (srv_amd64_regobj): Add amd64-mpx.o.
4626         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
4627         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
4628         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
4629         * i387-fp.c (num_pl_bnd_register) Added constant.
4630         (num_pl_bnd_cfg_registers) Added constant.
4631         (struct i387_xsave) Added reserved area and MPX fields.
4632         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
4633         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
4634         function.
4635         (tdesc_i386_mpx_linux): Add MPX amd64 target.
4636         (init_registers_amd64_mpx_linux): Declare new function.
4637         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
4638         (x86_64_regmap): Add MPX registers.
4639         (x86_linux_read_description): Add MPX case.
4640         (initialize_low_arch): Initialize MPX targets.
4641
4642 2013-11-18  Tom Tromey  <tromey@redhat.com>
4643
4644         * configure: Rebuild.
4645         * configure.ac: Don't check for stdlib.h.
4646         * gdbreplay.c: Unconditionally include stdlib.h.
4647
4648 2013-11-18  Tom Tromey  <tromey@redhat.com>
4649
4650         * config.in: Rebuild.
4651         * configure: Rebuild.
4652         * configure.ac: Don't use AC_HEADER_DIRENT.
4653
4654 2013-11-18  Tom Tromey  <tromey@redhat.com>
4655
4656         * server.h: Don't check HAVE_STRING_H.
4657         * gdbreplay.c: Don't check HAVE_STRING_H.
4658         * configure: Rebuild.
4659
4660 2013-11-18  Tom Tromey  <tromey@redhat.com>
4661
4662         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
4663         LIBGNU.
4664
4665 2013-11-08  Tom Tromey  <tromey@redhat.com>
4666
4667         * configure, config.in: Rebuild.
4668         * configure.ac: Remove unused configury.
4669
4670 2013-11-08  Tom Tromey  <tromey@redhat.com>
4671
4672         * acinclude.m4: Include common.m4, codeset.m4.
4673         * configure, config.in: Rebuild.
4674         * configure.ac: Use GDB_AC_COMMON.
4675
4676 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
4677
4678         * linux-s390-low.c (HWCAP_S390_TE): New define.
4679         (s390_arch_setup): Consider the TE field in the HWCAP for
4680         determining 'have_regset_tdb'.
4681
4682 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
4683
4684         PR gdb/16014
4685         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
4686         call to sizeof.
4687
4688 2013-10-02  Pedro Alves  <palves@redhat.com>
4689
4690         * server.c (process_serial_event): Don't output "GDBserver
4691         exiting" if GDB is connected through stdio.
4692         * target.c (mywait): Likewise, be silent if GDB is connected
4693         through stdio.
4694
4695 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
4696
4697         * lynx-low.c (lynx_add_threads_after_attach): New function.
4698         (lynx_attach): Remove call to add_thread.  Add call to
4699         lynx_add_threads_after_attach instead.
4700
4701 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
4702
4703         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
4704         * config.in, configure: Regenerated.
4705
4706 2013-09-18  Yao Qi  <yao@codesourcery.com>
4707
4708         PR server/15959
4709         * server.c (start_inferior): Clear 'resume_info'.
4710
4711 2013-09-16  Jiong Wang  <jiwang@tilera.com>
4712
4713         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
4714         for each register.
4715
4716 2013-09-16  Jiong Wang  <jiwang@tilera.com>
4717
4718         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
4719         linux-tile-low.o to srv_tgtobj.
4720
4721 2013-09-16  Will Newton  <will.newton@linaro.org>
4722
4723         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
4724         out regs.
4725
4726 2013-09-06  Pedro Alves  <palves@redhat.com>
4727
4728         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
4729         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
4730         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
4731         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
4732         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
4733         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
4734
4735 2013-09-06  Pedro Alves  <palves@redhat.com>
4736
4737         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
4738         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
4739
4740 2013-09-06  Pedro Alves  <palves@redhat.com>
4741
4742         * linux-amd64-ipa.c: Include tracepoint.h.
4743         * linux-i386-ipa.c: Include tracepoint.h.
4744
4745 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
4746
4747         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
4748         (ps_get_thread_area): New function.
4749
4750 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
4751
4752         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
4753         (initialize_low_arch): Call init_registers_crisv32 rather than
4754         init_register_crisv32.
4755
4756 2013-09-05  Pedro Alves  <palves@redhat.com>
4757
4758         * server.h (handle_vFile, hostio_last_error_from_errno): Move
4759         to ...
4760         * hostio.h: ... this new file.
4761         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
4762         win32-low.c: Include hostio.h.
4763
4764 2013-09-05  Pedro Alves  <palves@redhat.com>
4765
4766         * server.h (gdb_client_data, handler_func, callback_handler_func)
4767         (delete_file_handler, add_file_handler, append_callback_event)
4768         (delete_callback_event, start_event_loop, initialize_event_loop):
4769         Move to event-loop.h and include it.
4770         * event-loop.h: New file.
4771
4772 2013-09-05  Pedro Alves  <palves@redhat.com>
4773
4774         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
4775         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
4776         (loaded_dll, unloaded_dll): Move to ...
4777         * dll.h: ... this new file.
4778         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
4779
4780 2013-09-05  Pedro Alves  <palves@redhat.com>
4781
4782         * server.h (current_process, get_thread_process, all_processes)
4783         (add_inferior_to_list, for_each_inferior, current_inferior)
4784         (remove_inferior, add_process, remove_process, find_process_pid)
4785         (have_started_inferiors_p, have_attached_inferiors_p)
4786         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
4787         (clear_inferiors, find_inferior, find_inferior_id)
4788         (inferior_target_data, set_inferior_target_data)
4789         (inferior_regcache_data, set_inferior_regcache_data): Move to
4790         inferiors.h, and include it.
4791         * inferiors.h: New file.
4792
4793 2013-09-05  Pedro Alves  <palves@redhat.com>
4794
4795         * server.h (struct emit_ops, current_insn_ptr, emit_error):
4796         Move ...
4797         * ax.h: ... here.
4798
4799 2013-09-05  Pedro Alves  <palves@redhat.com>
4800
4801         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
4802         tracepoint.h.
4803         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
4804         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
4805         (handle_tracepoint_general_set, handle_tracepoint_query)
4806         (tracepoint_finished_step, tracepoint_was_hit)
4807         (release_while_stepping_state_list, current_traceframe)
4808         (in_readonly_region, traceframe_read_mem)
4809         (fetch_traceframe_registers, traceframe_read_sdata)
4810         (traceframe_read_info, struct fast_tpoint_collect_status)
4811         (fast_tracepoint_collecting, force_unlock_trace_buffer)
4812         (handle_tracepoit_bkpts, initialize_low_tracepoint)
4813         (supply_fast_tracepoint_registers)
4814         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
4815         (ipa_tdesc, claim_trampoline_space)
4816         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
4817         (agent_mem_read, agent_get_trace_state_variable_value)
4818         (agent_set_trace_state_variable_value, agent_tsv_read)
4819         (agent_mem_read_string, get_raw_reg_func_addr)
4820         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
4821         * tracepoint.h: ... this new file.
4822
4823 2013-09-05  Pedro Alves  <palves@redhat.com>
4824
4825         * server.h (perror_with_name, error, fatal, warning, paddress)
4826         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
4827         include it.
4828         * utils.h: New file.
4829
4830 2013-09-05  Pedro Alves  <palves@redhat.com>
4831
4832         * server.h (remote_debug, noack_mode, transport_is_reliable)
4833         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
4834         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
4835         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
4836         (write_enn, initialize_async_io, enable_async_io)
4837         (disable_async_io, check_remote_input_interrupt_request)
4838         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
4839         (dead_thread_notify, prepare_resume_reply)
4840         (decode_address_to_semicolon, decode_address, decode_m_packet)
4841         (decode_M_packet, decode_X_packet, decode_xfer_write)
4842         (decode_search_memory_packet, unhexify, hexify)
4843         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
4844         (look_up_one_symbol, relocate_instruction)
4845         (monitor_output): Move to remote-utils.h, and include it.
4846         * remote-utils.h: New file.
4847
4848 2013-09-05  Pedro Alves  <palves@redhat.com>
4849
4850         * server.h (_): Delete.
4851
4852 2013-09-02  Pedro Alves  <palves@redhat.com>
4853
4854         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
4855         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
4856         allocated.
4857         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
4858
4859 2013-09-02  Pierre Muller  <muller@sourceware.org>
4860
4861         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
4862         or WriteProcessMemory complete successfully and handle
4863         ERROR_PARTIAL_COPY error.
4864
4865 2013-09-02  Pedro Alves  <palves@redhat.com>
4866
4867         * server.c (gdb_read_memory): Return -1 on traceframe memory read
4868         error instead of EIO.
4869
4870 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
4871
4872         PR server/15604
4873         * linux-low.c: Include filestuff.h.
4874         (linux_create_inferior) <pid == 0>: Call close_most_fds.
4875         * lynx-low.c: Include filestuff.h.
4876         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
4877         * server.c: Include filestuff.h.
4878         (main): Call notice_open_fds.
4879         * spu-low.c: Include filestuff.h.
4880         (spu_create_inferior) <pid == 0>: Call close_most_fds.
4881
4882 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
4883
4884         * Makefile.in: Explain why ../target and ../nat are not
4885         listed as include file search paths.
4886         (linux-waitpid.o): New object file rule.
4887         * configure.srv (srv_native_linux_obj): New variable.
4888         Replace all occurrences of linux native object files with
4889         $srv_native_linux_obj.
4890         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
4891         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
4892         (linux_enable_event_reporting): Remove declaration.
4893         (my_waitpid): Moved to common/linux-waitpid.c.
4894         (linux_wait_for_event): Pass ptid when calling
4895         linux_enable_event_reporting.
4896         (linux_supports_tracefork_flag): Remove.
4897         (linux_enable_event_reporting): Likewise.
4898         (linux_tracefork_grandchild): Remove.
4899         (STACK_SIZE): Moved to common/linux-ptrace.c.
4900         (linux_tracefork_child): Remove.
4901         (linux_test_for_tracefork): Remove.
4902         (linux_look_up_symbols): Call linux_supports_traceclone.
4903         (initialize_low): Remove call to linux_test_for_tracefork.
4904         * linux-low.h (PTRACE_TYPE_ARG3): Move to
4905         common/linux-ptrace.h.
4906         (PTRACE_TYPE_ARG4): Likewise.
4907         Include linux-ptrace.h.
4908
4909 2013-08-21  Pedro Alves  <palves@redhat.com>
4910
4911         * config.in: Renegerate.
4912
4913 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
4914
4915         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
4916         (SFILES): Remove $(srcdir)/common/target-common.c and
4917         add $(srcdir)/target/waitstatus.c.
4918         (OBS): Remove target-common.o and add waitstatus.o.
4919         (server_h): Remove $(srcdir)/../common/target-common.h and
4920         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
4921         and $(srcdir)/../target/waitstatus.h.
4922         (target-common.o): Remove.
4923         (waitstatus.o): New target object file.
4924         * target.h: Do not include target-common.h and
4925         include target/resume.h, target/wait.h and
4926         target/waitstatus.h.
4927
4928 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
4929
4930         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
4931         to PTRACE_TYPE_ARG3.
4932         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
4933         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
4934         PTRACE_TYPE_ARG4.
4935         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
4936         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
4937
4938 2013-07-27  Jie Zhang  <jie@codesourcery.com>
4939             Daniel Jacobowitz  <dan@codesourcery.com>
4940             Yao Qi  <yao@codesourcery.com>
4941
4942         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
4943         (mips-linux-watch.o): New rule.
4944         (mips_linux_watch_h): New variable.
4945         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
4946         srv_tgtobj.
4947         * linux-mips-low.c: Include mips-linux-watch.h.
4948         (struct arch_process_info, struct arch_lwp_info): New.
4949         (update_watch_registers_callback): New function.
4950         (mips_linux_new_process, mips_linux_new_thread) New functions.
4951         (mips_linux_prepare_to_resume, mips_insert_point): New
4952         functions.
4953         (mips_remove_point, mips_stopped_by_watchpoint): New
4954         functions.
4955         (rsp_bp_type_to_target_hw_bp_type): New function.
4956         (mips_stopped_data_address): New function.
4957         (the_low_target): Add watchpoint support functions.
4958
4959 2013-07-27  Yao Qi  <yao@codesourcery.com>
4960
4961         * i386-low.c: Include break-common.h.
4962         (enum target_hw_bp_type): Remove.
4963
4964 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
4965
4966         * Makefile.in (SFILES): /common/target-common.c.
4967         (OBS): Add target-common.o.
4968         (server_h): Add $(srcdir)/../common/target-common.h.
4969         (target-common.o): New target.
4970         * server.c (queue_stop_reply_callback): Free
4971         status string after use.
4972         * target.c (target_waitstatus_to_string): Remove.
4973         * target.h: Include target-common.h.
4974         (resume_kind): Likewise.
4975         (target_waitkind): Likewise.
4976         (target_waitstatus): Likewise.
4977         (TARGET_WNOHANG): Likewise.
4978
4979 2013-07-04  Yao Qi  <yao@codesourcery.com>
4980
4981         * Makefile.in (host_alias): Use @host_noncanonical@.
4982         (target_alias): Use @target_noncanonical@.
4983         * configure.ac: Use ACX_NONCANONICAL_TARGET and
4984         ACX_NONCANONICAL_HOST.
4985         * configure: Regenerated.
4986
4987         Revert:
4988         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
4989
4990         * configure.ac (version_host, version_target): Set and AC_SUBST them.
4991         * configure: Rebuild.
4992         * Makefile.in (version_host, version_target): Get from configure.
4993         (version.c): Use $(version_host) and $(version_target).
4994
4995 2013-07-03  Pedro Alves  <palves@redhat.com>
4996
4997         * Makefile.in (config.status): Depend on development.sh.
4998         * acinclude.m4: Include libmcheck.m4.
4999         * configure: Regenerate.
5000
5001 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5002
5003         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
5004         attribute inside the parentheses.
5005         (winapi_DebugSetProcessKillOnExit): Ditto.
5006         (winapi_DebugBreakProcess): Ditto.
5007         (winapi_GenerateConsoleCtrlEvent): Ditto.
5008
5009 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5010
5011         * notif.h (notif_event): Add a dummy member to avoid compiler
5012         errors.
5013
5014 2013-07-01  Pedro Alves  <palves@redhat.com>
5015
5016         * hostio.c (HOSTIO_PATH_MAX): Define.
5017         (require_filename, handle_open, handle_unlink, handle_readlink):
5018         Use it.
5019
5020 2013-07-01  Pedro Alves  <palves@redhat.com>
5021
5022         * server.h: Include "pathmax.h".
5023         * linux-low.c: Don't include sys/param.h.
5024         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
5025         MAXPATHLEN.
5026         * win32-low.c: Don't include sys/param.h.
5027         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
5028
5029 2013-07-01  Pedro Alves  <palves@redhat.com>
5030
5031         * event-loop.c: Don't check HAVE_UNISTD_H before including
5032         <unistd.h>.
5033         * gdbreplay.c: Likewise.
5034         * remote-utils.c: Likewise.
5035         * server.c: Likewise.
5036         * configure.ac: Don't check for unistd.h.
5037         * configure: Regenerate.
5038
5039 2013-06-28  Tom Tromey  <tromey@redhat.com>
5040
5041         * Makefile.in (version.c): Use version.in, not
5042         common/version.in.
5043
5044 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
5045
5046         * configure.ac (version_host, version_target): Set and AC_SUBST them.
5047         * configure: Rebuild.
5048         * Makefile.in (version_host, version_target): Get from configure.
5049         (version.c): Use $(version_host) and $(version_target).
5050
5051 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5052
5053         Fix trace-status to output user name without trailing colon.
5054         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
5055
5056 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5057
5058         Fix trace-status to output proper start-time and stop-time.
5059         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
5060         output start time and stop time in hex as gdb expects.
5061
5062 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
5063
5064         * tracepoint.c (build_traceframe_info_xml): Output trace state
5065         variables present in the trace buffer.
5066
5067 2013-06-24  Tom Tromey  <tromey@redhat.com>
5068
5069         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
5070         create-version.sh.
5071         (version.o): Remove.
5072         * gdbreplay.c: Include version.h.
5073         (version, host_name): Don't declare.
5074         * server.h: Include version.h.
5075         (version, host_name): Don't declare.
5076
5077 2013-06-12  Pedro Alves  <palves@redhat.com>
5078
5079         * linux-x86-low.c (linux_is_elf64): Delete global.
5080         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
5081         with local linux_pid_exe_is_elf_64_file use.
5082
5083 2013-06-11  Pedro Alves  <palves@redhat.com>
5084
5085         * linux-low.c (regset_disabled, disable_regset): New functions.
5086         (regsets_fetch_inferior_registers)
5087         (regsets_store_inferior_registers): Use them.
5088         (initialize_regsets_info); Don't allocate the disabled_regsets
5089         array here.
5090         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
5091         comment.
5092
5093 2013-06-11  Pedro Alves  <palves@redhat.com>
5094
5095         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
5096         xmalloc.
5097
5098 2013-06-11  Pedro Alves  <palves@redhat.com>
5099
5100         * linux-x86-low.c (initialize_low_arch): Call
5101         init_registers_x32_avx_linux.
5102
5103 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
5104
5105         Fix compatibility with Android Bionic.
5106         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
5107         it is not empty.
5108
5109 2013-06-07  Pedro Alves  <palves@redhat.com>
5110
5111         PR server/14823
5112         * Makefile.in (OBS): Add tdesc.o.
5113         (IPA_OBJS): Add tdesc-ipa.o.
5114         (tdesc-ipa.o): New rule.
5115         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
5116         interface.
5117         * linux-low.c (new_inferior): Delete.
5118         (disabled_regsets, num_regsets): Delete.
5119         (linux_add_process): Adjust to set the new per-process
5120         new_inferior flag.
5121         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
5122         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
5123         was a stop.  When calling arch_setup, switch the current inferior
5124         to the thread that got an event.
5125         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
5126         (regsets_fetch_inferior_registers)
5127         (regsets_store_inferior_registers): New regsets_info parameter.
5128         Adjust to use it.
5129         (linux_register_in_regsets): New regs_info parameter.  Adjust to
5130         use it.
5131         (register_addr, fetch_register, store_register): New usrregs_info
5132         parameter.  Adjust to use it.
5133         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
5134         parameter regs_info.  Adjust to use it.
5135         (linux_fetch_registers): Get the current inferior's regs_info, and
5136         adjust to use it.
5137         (linux_store_registers): Ditto.
5138         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
5139         (initialize_low): Don't initialize the target_regsets here.  Call
5140         initialize_low_arch.
5141         * linux-low.h (target_regsets): Delete declaration.
5142         (struct regsets_info): New.
5143         (struct usrregs_info): New.
5144         (struct regs_info): New.
5145         (struct process_info_private) <new_inferior>: New field.
5146         (struct linux_target_ops): Delete the num_regs, regmap, and
5147         regset_bitmap fields.  New field regs_info.
5148         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
5149         * i387-fp.c (num_xmm_registers): Delete.
5150         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
5151         calls to new interface.
5152         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
5153         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
5154         Infer the number of xmm registers from the regcache's target
5155         description.
5156         * i387-fp.h (num_xmm_registers): Delete.
5157         * inferiors.c (add_thread): Don't install the thread's regcache
5158         here.
5159         * proc-service.c (gregset_info): Fetch the current inferior's
5160         regs_info.  Adjust to use it.
5161         * regcache.c: Include tdesc.h.
5162         (register_bytes, reg_defs, num_registers)
5163         (gdbserver_expedite_regs): Delete.
5164         (get_thread_regcache): If the thread doesn't have a regcache yet,
5165         create one, instead of aborting gdbserver.
5166         (regcache_invalidate_one): Rename to ...
5167         (regcache_invalidate_thread): ... this.
5168         (regcache_invalidate_one): New.
5169         (regcache_invalidate): Only invalidate registers of the current
5170         process.
5171         (init_register_cache): Add target_desc parameter, and use it.
5172         (new_register_cache): Ditto.  Assert the target description has a
5173         non zero registers_size.
5174         (regcache_cpy): Add assertions.  Adjust.
5175         (realloc_register_cache, set_register_cache): Delete.
5176         (registers_to_string, registers_from_string): Adjust.
5177         (find_register_by_name, find_regno, find_register_by_number)
5178         (register_cache_size): Add target_desc parameter, and use it.
5179         (free_register_cache_thread, free_register_cache_thread_one)
5180         (regcache_release, register_cache_size): New.
5181         (register_size): Add target_desc parameter, and use it.
5182         (register_data, supply_register, supply_register_zeroed)
5183         (supply_regblock, supply_register_by_name, collect_register)
5184         (collect_register_as_string, collect_register_by_name): Adjust.
5185         * regcache.h (struct target_desc): Forward declare.
5186         (struct regcache) <tdesc>: New field.
5187         (init_register_cache, new_register_cache): Add target_desc
5188         parameter.
5189         (regcache_invalidate_thread): Declare.
5190         (regcache_invalidate_one): Delete declaration.
5191         (regcache_release): Declare.
5192         (find_register_by_number, register_cache_size, register_size)
5193         (find_regno): Add target_desc parameter.
5194         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
5195         declarations.
5196         * remote-utils.c: Include tdesc.h.
5197         (outreg, prepare_resume_reply): Adjust.
5198         * server.c: Include tdesc.h.
5199         (gdbserver_xmltarget): Delete declaration.
5200         (get_features_xml, process_serial_event): Adjust.
5201         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
5202         declare.
5203         (struct process_info) <tdesc>: New field.
5204         (ipa_tdesc): Declare.
5205         * tdesc.c: New file.
5206         * tdesc.h: New file.
5207         * tracepoint.c: Include tdesc.h.
5208         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
5209         (get_context_regcache): Adjust to pass ipa_tdesc down.
5210         (do_action_at_tracepoint): Adjust to get the register cache size
5211         from the context regcache's description.
5212         (traceframe_walk_blocks): Adjust to get the register cache size
5213         from the current trace frame's description.
5214         (traceframe_get_pc): Adjust to get current trace frame's
5215         description and pass it down.
5216         (gdb_collect): Adjust to get the register cache size from the
5217         IPA's description.
5218         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
5219         (gdbserver_xmltarget): Delete.
5220         (initialize_low_tracepoint): Set the ipa's target description.
5221         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
5222         (initialize_low_tracepoint): Set the ipa's target description.
5223         * linux-x86-low.c: Include tdesc.h.
5224         [__x86_64__] (is_64bit_tdesc): New.
5225         (ps_get_thread_area, x86_get_thread_area): Use it.
5226         (i386_cannot_store_register): Rename to ...
5227         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
5228         (i386_cannot_fetch_register): Rename to ...
5229         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
5230         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
5231         to new interface.
5232         (target_regsets): Rename to ...
5233         (x86_regsets): ... this.
5234         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
5235         interface.
5236         (x86_siginfo_fixup): Use is_64bit_tdesc.
5237         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
5238         (tdesc_x32_avx_linux, tdesc_x32_linux)
5239         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
5240         Declare.
5241         (x86_linux_update_xmltarget): Delete.
5242         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
5243         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
5244         (AMD64_LINUX_USER64_CS): New.
5245         (x86_linux_read_description): New, based on
5246         x86_linux_update_xmltarget.
5247         (same_process_callback): New.
5248         (x86_arch_setup_process_callback): New.
5249         (x86_linux_update_xmltarget): New.
5250         (x86_regsets_info): New.
5251         (amd64_linux_regs_info): New.
5252         (i386_linux_usrregs_info): New.
5253         (i386_linux_regs_info): New.
5254         (x86_linux_regs_info): New.
5255         (x86_arch_setup): Reimplement.
5256         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
5257         (x86_emit_ops): Ditto.
5258         (the_low_target): Adjust.  Install x86_linux_regs_info,
5259         x86_cannot_fetch_register, and x86_cannot_store_register.
5260         (initialize_low_arch): New.
5261         * linux-ia64-low.c (tdesc_ia64): Declare.
5262         (ia64_fetch_register): Adjust.
5263         (ia64_usrregs_info, regs_info): New globals.
5264         (ia64_regs_info): New function.
5265         (the_low_target): Adjust.
5266         (initialize_low_arch): New function.
5267         * linux-sparc-low.c (tdesc_sparc64): Declare.
5268         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
5269         Adjust.
5270         (sparc_arch_setup): New function.
5271         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
5272         (the_low_target): Adjust.
5273         (initialize_low_arch): New function.
5274         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
5275         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
5276         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
5277         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
5278         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
5279         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
5280         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
5281         (tdesc_powerpc_isa205_vsx64l): Declare.
5282         (ppc_cannot_store_register, ppc_collect_ptrace_register)
5283         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
5284         (ppc_set_pc, ppc_get_hwcap): Adjust.
5285         (ppc_usrregs_info): Forward declare.
5286         (!__powerpc64__) ppc_regmap_adjusted: New global.
5287         (ppc_arch_setup): Adjust to the current process'es target
5288         description.
5289         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
5290         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
5291         (ppc_store_evrregset): Adjust.
5292         (target_regsets): Rename to ...
5293         (ppc_regsets): ... this, and make static.
5294         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
5295         (ppc_regs_info): New function.
5296         (the_low_target): Adjust.
5297         (initialize_low_arch): New function.
5298         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
5299         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
5300         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
5301         (tdesc_s390x_linux64v2): Declare.
5302         (s390_collect_ptrace_register, s390_supply_ptrace_register)
5303         (s390_fill_gregset, s390_store_last_break): Adjust.
5304         (target_regsets): Rename to ...
5305         (s390_regsets): ... this, and make static.
5306         (s390_get_pc, s390_set_pc): Adjust.
5307         (s390_get_hwcap): New target_desc parameter, and use it.
5308         [__s390x__] (have_hwcap_s390_high_gprs): New global.
5309         (s390_arch_setup): Adjust to set the current process'es target
5310         description.  Don't adjust the regmap.
5311         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
5312         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
5313         (regs_info_3264): New globals.
5314         (s390_regs_info): New function.
5315         (the_low_target): Adjust.
5316         (initialize_low_arch): New function.
5317         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
5318         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
5319         [__mips64] (init_registers_mips_linux)
5320         (init_registers_mips_dsp_linux): Delete defines.
5321         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
5322         (have_dsp): New global.
5323         (mips_read_description): New, based on mips_arch_setup.
5324         (mips_arch_setup): Reimplement.
5325         (get_usrregs_info): New function.
5326         (mips_cannot_fetch_register, mips_cannot_store_register)
5327         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
5328         (mips_fill_fpregset, mips_store_fpregset): Adjust.
5329         (target_regsets): Rename to ...
5330         (mips_regsets): ... this, and make static.
5331         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
5332         (dsp_regs_info, regs_info): New globals.
5333         (mips_regs_info): New function.
5334         (the_low_target): Adjust.
5335         (initialize_low_arch): New function.
5336         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
5337         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
5338         Declare.
5339         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
5340         (arm_read_description): New, with bits factored from
5341         arm_arch_setup.
5342         (arm_arch_setup): Reimplement.
5343         (target_regsets): Rename to ...
5344         (arm_regsets): ... this, and make static.
5345         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
5346         (arm_regs_info): New function.
5347         (the_low_target): Adjust.
5348         (initialize_low_arch): New function.
5349         * linux-m68k-low.c (tdesc_m68k): Declare.
5350         (target_regsets): Rename to ...
5351         (m68k_regsets): ... this, and make static.
5352         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
5353         (m68k_regs_info): New function.
5354         (m68k_arch_setup): New function.
5355         (the_low_target): Adjust.
5356         (initialize_low_arch): New function.
5357         * linux-sh-low.c (tdesc_sharch): Declare.
5358         (target_regsets): Rename to ...
5359         (sh_regsets): ... this, and make static.
5360         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
5361         (sh_regs_info, sh_arch_setup): New functions.
5362         (the_low_target): Adjust.
5363         (initialize_low_arch): New function.
5364         * linux-bfin-low.c (tdesc_bfin): Declare.
5365         (bfin_arch_setup): New function.
5366         (bfin_usrregs_info, regs_info): New globals.
5367         (bfin_regs_info): New function.
5368         (the_low_target): Adjust.
5369         (initialize_low_arch): New function.
5370         * linux-cris-low.c (tdesc_cris): Declare.
5371         (cris_arch_setup): New function.
5372         (cris_usrregs_info, regs_info): New globals.
5373         (cris_regs_info): New function.
5374         (the_low_target): Adjust.
5375         (initialize_low_arch): New function.
5376         * linux-cris-low.c (tdesc_crisv32): Declare.
5377         (cris_arch_setup): New function.
5378         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
5379         (cris_regs_info): New function.
5380         (the_low_target): Adjust.
5381         (initialize_low_arch): New function.
5382         * linux-m32r-low.c (tdesc_m32r): Declare.
5383         (m32r_arch_setup): New function.
5384         (m32r_usrregs_info, regs_info): New globals.
5385         (m32r_regs_info): Adjust.
5386         (initialize_low_arch): New function.
5387         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
5388         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
5389         (tic6x_usrregs_info): Forward declare.
5390         (tic6x_read_description): New function, based on ...
5391         (tic6x_arch_setup): ... this.  Reimplement.
5392         (target_regsets): Rename to ...
5393         (tic6x_regsets): ... this, and make static.
5394         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
5395         (tic6x_regs_info): New function.
5396         (the_low_target): Adjust.
5397         (initialize_low_arch): New function.
5398         * linux-xtensa-low.c (tdesc_xtensa): Declare.
5399         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
5400         (target_regsets): Rename to ...
5401         (xtensa_regsets): ... this, and make static.
5402         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
5403         globals.
5404         (xtensa_arch_setup, xtensa_regs_info): New functions.
5405         (the_low_target): Adjust.
5406         (initialize_low_arch): New function.
5407         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
5408         (nios2_arch_setup): Set the current process'es tdesc.
5409         (target_regsets): Rename to ...
5410         (nios2_regsets): ... this.
5411         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
5412         (nios2_regs_info): New function.
5413         (the_low_target): Adjust.
5414         (initialize_low_arch): New function.
5415         * linux-aarch64-low.c (tdesc_aarch64): Declare.
5416         (aarch64_arch_setup): Set the current process'es tdesc.
5417         (target_regsets): Rename to ...
5418         (aarch64_regsets): ... this.
5419         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
5420         (aarch64_regs_info): New function.
5421         (the_low_target): Adjust.
5422         (initialize_low_arch): New function.
5423         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
5424         globals.
5425         (target_regsets): Rename to ...
5426         (tile_regsets): ... this.
5427         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
5428         (tile_regs_info): New function.
5429         (tile_arch_setup): Set the current process'es tdesc.
5430         (the_low_target): Adjust.
5431         (initialize_low_arch): New function.
5432         * spu-low.c (tdesc_spu): Declare.
5433         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
5434         * win32-arm-low.c (tdesc_arm): Declare.
5435         (arm_arch_setup): New function.
5436         (the_low_target): Install arm_arch_setup instead of
5437         init_registers_arm.
5438         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
5439         (init_windows_x86): Rename to ...
5440         (i386_arch_setup): ... this.  Set `win32_tdesc'.
5441         (the_low_target): Adjust.
5442         * win32-low.c (win32_tdesc): New global.
5443         (child_add_thread): Don't create the thread cache here.
5444         (do_initial_child_stuff): Set the new process'es tdesc.
5445         * win32-low.h (struct target_desc): Forward declare.
5446         (win32_tdesc): Declare.
5447         * lynx-i386-low.c (tdesc_i386): Declare global.
5448         (lynx_i386_arch_setup): Set `lynx_tdesc'.
5449         * lynx-low.c (lynx_tdesc): New global.
5450         (lynx_add_process): Set the new process'es tdesc.
5451         * lynx-low.h (struct target_desc): Forward declare.
5452         (lynx_tdesc): Declare global.
5453         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
5454         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
5455         * nto-low.c (nto_tdesc): New global.
5456         (do_attach): Set the new process'es tdesc.
5457         * nto-low.h (struct target_desc): Forward declare.
5458         (nto_tdesc): Declare.
5459         * nto-x86-low.c (tdesc_i386): Declare.
5460         (nto_x86_arch_setup): Set `nto_tdesc'.
5461
5462 2013-06-04  Gary Benson  <gbenson@redhat.com>
5463
5464         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
5465         to qSupported response when appropriate.
5466         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
5467         with nonzero-length annex.
5468         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
5469         arguments supplied in annex.
5470
5471 2013-05-31  Doug Evans  <dje@google.com>
5472
5473         PR server/15594
5474         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
5475         64 bits in 64-cross-32 environment.
5476
5477 2013-05-28  Pedro Alves  <palves@redhat.com>
5478
5479         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
5480         (aarch64-without-fpu.c): Delete rule.
5481         * configure.srv (aarch64*-*-linux*): Remove references to
5482         aarch64-without-fpu.o and aarch64-without-fpu.xml.
5483         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
5484         declaration.
5485
5486 2013-05-24  Pedro Alves  <palves@redhat.com>
5487
5488         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
5489         instead of strchr/decode_address.  Error if the range isn't split
5490         with a ','.  Don't assume there's be a ':' in the action.
5491
5492 2013-05-23  Yao Qi  <yao@codesourcery.com>
5493             Pedro Alves  <palves@redhat.com>
5494
5495         * linux-low.c (lwp_in_step_range): New function.
5496         (linux_wait_1): If the thread was range stepping and stopped
5497         outside the stepping range, report the stop to GDB.  Otherwise,
5498         continue stepping.  Add range stepping debug output.
5499         (linux_set_resume_request): Copy the step range from the resume
5500         request to the lwp.
5501         (linux_supports_range_stepping): New.
5502         (linux_target_ops) <supports_range_stepping>: Set to
5503         linux_supports_range_stepping.
5504         * linux-low.h (struct linux_target_ops)
5505         <supports_range_stepping>: New field.
5506         (struct lwp_info) <step_range_start, step_range_end>: New fields.
5507         * linux-x86-low.c (x86_supports_range_stepping): New.
5508         (the_low_target) <supports_range_stepping>: Set to
5509         x86_supports_range_stepping.
5510         * server.c (handle_v_cont): Handle 'r' action.
5511         (handle_v_requests): Append ";r" if the target supports range
5512         stepping.
5513         * target.h (struct thread_resume) <step_range_start,
5514         step_range_end>: New fields.
5515         (struct target_ops) <supports_range_stepping>:
5516         New field.
5517         (target_supports_range_stepping): New macro.
5518
5519 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
5520
5521         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
5522         confusion in comment.
5523
5524 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
5525
5526         * lynx-low.c (struct process_info_private): New type.
5527         (lynx_add_process): New function.
5528         (lynx_create_inferior, lynx_attach): Replace calls to
5529         add_process by calls to lynx_add_process.
5530         (lynx_resume): If PTID is null, then try using
5531         current_process()->private->last_wait_event_ptid.
5532         Add comments.
5533         (lynx_clear_inferiors): Delete.  The contents of that function
5534         has been inlined in lynx_mourn;
5535         (lynx_wait_1): Save the ptid in the process's private data.
5536         (lynx_mourn): Free the process' private data.  Replace call
5537         to lynx_clear_inferiors by call to clear_inferiors.
5538
5539 2013-05-17  Yao Qi  <yao@codesourcery.com>
5540
5541         * i386-low.c (i386_length_and_rw_bits): Move the comment to
5542         the right place.
5543
5544 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
5545
5546         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
5547         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
5548         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
5549         PT_TEXT_END_ADDR guards.  Update comments.
5550         (linux_target_op) <read_offsets>: Conditionally define to
5551         linux_read_offsets if the target is UCLIBC and if it defines
5552         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
5553
5554 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
5555             Andrew Jenner  <andrew@codesourcery.com>
5556
5557         * Makefile.in (SFILES): Add linux-nios2-low.c.
5558         (clean): Add action to delete nios2-linux.c.
5559         (nios2-linux.c): New rule.
5560         * configure.srv: Add nios2*-*-linux*.
5561         * linux-nios2-low.c: New.
5562
5563 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
5564
5565         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
5566
5567 2013-04-25  Hui Zhu  <hui@codesourcery.com>
5568
5569         PR gdb/15186
5570         * ax.c (ax_printf): Add fflush.
5571
5572 2013-04-22  Tom Tromey  <tromey@redhat.com>
5573
5574         * Makefile.in (SFILES): Add filestuff.c.
5575         (OBS): Add filestuff.o.
5576         (filestuff.o): New target.
5577         * config.in, configure: Rebuild.
5578         * configure.ac: Check for fdwalk, pipe2.
5579
5580 2013-04-17  Pedro Alves  <palves@redhat.com>
5581
5582         * configure.ac (USE_THREAD_DB): Delete variable.
5583         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
5584         Don't AC_SUBST USE_THREAD_DB.
5585         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
5586         * config.in, configure: Regenerate.
5587
5588 2013-04-16  Pedro Alves  <palves@redhat.com>
5589
5590         * linux-low.h (struct lwp_info) <thread_known>: Move under
5591         the USE_THREAD_DB #ifdef.
5592
5593 2013-04-16  Pedro Alves  <palves@redhat.com>
5594
5595         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
5596         (linux-low.o): Delete rule.
5597         * linux-low.h: Always include "gdb_thread_db.h" instead of
5598         conditionally including thread_db.h.
5599         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
5600         HAVE_THREAD_DB_H.
5601
5602 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
5603
5604         * Makefile.in (install-only): Fix make install regression.
5605
5606 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
5607
5608         Convert man pages to texinfo, new gdbinit.5 texinfo page.
5609         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
5610         installation.
5611         * gdbserver.1: Remove.
5612
5613 2013-03-22  Pedro Alves  <palves@redhat.com>
5614
5615         * linux-low.c (handle_extended_wait): Don't call
5616         linux_enable_event_reporting.
5617
5618 2013-03-15  Tony Theodore  <tonyt@logyst.com>
5619
5620         PR build/9098:
5621         * Makefile.in (SHELL): Use @SHELL@.
5622
5623 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
5624
5625         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
5626         compiler warning.
5627
5628 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
5629
5630         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
5631         Remove extraneous NULL element.
5632
5633 2013-03-13  Yao Qi  <yao@codesourcery.com>
5634
5635         * tracepoint.c (traceframe_read_tsv): Look for the last matched
5636         'V' block in trace frame.
5637
5638 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
5639
5640         * target.h (struct target_ops): Add btrace ops.
5641         (target_supports_btrace): New macro.
5642         (target_enable_btrace): New macro.
5643         (target_disable_btrace): New macro.
5644         (target_read_btrace): New macro.
5645         * gdbthread.h (struct thread_info): Add btrace field.
5646         * server.c: Include btrace-common.h.
5647         (handle_btrace_general_set): New function.
5648         (handle_btrace_enable): New function.
5649         (handle_btrace_disable): New function.
5650         (handle_general_set): Call handle_btrace_general_set.
5651         (handle_qxfer_btrace): New function.
5652         (struct qxfer qxfer_packets[]): Add btrace entry.
5653         * inferiors.c (remove_thread): Disable btrace.
5654         * linux-low: Include linux-btrace.h.
5655         (linux_low_enable_btrace): New function.
5656         (linux_low_read_btrace): New function.
5657         (linux_target_ops): Add btrace ops.
5658         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
5659         Add srv_linux_btrace=yes.
5660         (x86_64-*-linux*): Add linux-btrace.o.
5661         Add srv_linux_btrace=yes.
5662         * configure.ac: Define HAVE_LINUX_BTRACE.
5663         * config.in: Regenerated.
5664         * configure: Regenerated.
5665
5666 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
5667
5668         * server.c (handle_qxfer): Preserve error message if -3 is
5669         returned.
5670         (qxfer): Document the -3 return value.
5671
5672 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
5673
5674         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
5675         (linux_btrace_h): New variable.
5676         (linux-btrace.o): New rule.
5677
5678 2013-03-08  Stan Shebs  <stan@codesourcery.com>
5679             Hafiz Abid Qadeer  <abidh@codesourcery.com>
5680
5681         * tracepoint.c (trace_buffer_size): New global.
5682         (DEFAULT_TRACE_BUFFER_SIZE): New define.
5683         (init_trace_buffer): Change to one-argument function. Allocate
5684         trace buffer memory.
5685         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
5686         handle QTBuffer:size packet.
5687         (cmd_bigqtbuffer_size): New function.
5688         (initialize_tracepoint): Call init_trace_buffer with
5689         DEFAULT_TRACE_BUFFER_SIZE.
5690         * server.c (handle_query): Add QTBuffer:size in the
5691         supported packets.
5692
5693 2013-03-07  Yao Qi  <yao@codesourcery.com>
5694
5695         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
5696         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
5697         of -1.
5698         (cmd_qtsp): Adjust condition.  Do post increment.
5699         Set cur_action and cur_step_action back to 0.
5700
5701 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
5702
5703         PR server/15236
5704         * linux-low.c (linux_write_memory): Return early success if LEN is
5705         zero.
5706
5707 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
5708
5709         * configure.srv: Add x86_64-*-cygwin* as target.
5710
5711 2013-02-28  Tom Tromey  <tromey@redhat.com>
5712
5713         * configure.ac: Invoke AC_SYS_LARGEFILE.
5714         * configure, config.in: Rebuild.
5715
5716 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
5717
5718         * win32-low.c: Throughout, fix format strings and casts of
5719         printf-like functions to avoid type related warnings on all
5720         platforms.
5721         (get_child_debug_event): Print dwDebugEventCode as hex since
5722         that's how it's usually documented.
5723
5724 2013-02-28  Yao Qi  <yao@codesourcery.com>
5725
5726         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
5727         pulongest.
5728
5729 2013-02-27  Jiong Wang  <jiwang@tilera.com>
5730
5731         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
5732         (reg-tilegx32.c): New rule.
5733         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
5734         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
5735         different register info initializer according to elf class.
5736         (init_registers_tilgx32): New function.  The tilegx32 register info
5737         initializer.
5738         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
5739         (tile_store_gregset): Likewise.
5740
5741 2013-02-27  Yao Qi  <yao@codesourcery.com>
5742
5743         * server.c (process_point_options): Print debug message when
5744         debug_threads is true.
5745
5746 2013-02-26  Yao Qi  <yao@codesourcery.com>
5747
5748         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
5749
5750 2013-02-19  Pedro Alves  <palves@redhat.com>
5751             Kai Tietz <ktietz@redhat.com>
5752
5753         PR gdb/15161
5754
5755         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
5756         instead of strtoul to extract address from packet.
5757         (process_serial_event) <'z'>: Likewise.
5758
5759 2013-02-18  Yao Qi  <yao@codesourcery.com>
5760
5761         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
5762
5763 2013-02-14  Pedro Alves  <palves@redhat.com>
5764
5765         Plug memory leak.
5766
5767         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
5768         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
5769
5770 2013-02-14  Pedro Alves  <palves@redhat.com>
5771
5772         * tracepoint.c (cmd_qtdpsrc): Use savestring.
5773
5774 2013-02-14  Pedro Alves  <palves@redhat.com>
5775
5776         * tracepoint.c (save_string): Delete.
5777         (add_tracepoint_action): Use savestring instead of save_string.
5778
5779 2013-02-12  Pedro Alves  <palves@redhat.com>
5780
5781         * linux-xtensa-low.c: Ditto.
5782         * xtensa-xtregs.c: Ditto.
5783
5784 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
5785
5786         * thread-db.c (thread_db_get_tls_address): NULL pointer check
5787         thread_db.
5788
5789 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5790
5791         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
5792         aarch64_num_wp_regs and aarch64_num_bp_regs to
5793         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
5794
5795 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5796
5797         * linux-aarch64-low.c (ps_get_thread_area): Replace
5798         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
5799
5800 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
5801             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5802             Nigel Stephens  <nigel.stephens@arm.com>
5803             Yufeng Zhang  <yufeng.zhang@arm.com>
5804
5805         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
5806         (aarch64.c, aarch64-without-fpu.c): New targets.
5807         * configure.srv (aarch64*-*-linux*): New.
5808         * linux-aarch64-low.c: New file.
5809
5810 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5811
5812         * linux-low.c (handle_extended_wait, linux_create_inferior)
5813         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
5814         (dequeue_one_deferred_signal, linux_resume_one_thread)
5815         (fetch_register, linux_write_memory, linux_enable_event_reporting)
5816         (linux_tracefork_grandchild, linux_test_for_tracefork)
5817         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
5818         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
5819         where the argument is 0.
5820
5821 2013-01-25  Yao Qi  <yao@codesourcery.com>
5822
5823         * event-loop.c: Include "queue.h".
5824         (gdb_event_p): New typedef.
5825         (struct gdb_event) <next_event>: Remove.
5826         (event_queue): Change to QUEUE(gdb_event_p).
5827         (async_queue_event): Remove.
5828         (gdb_event_xfree): New.
5829         (initialize_event_loop): New.
5830         (process_event): Use API from QUEUE.
5831         (wait_for_event): Likewise.
5832         * server.c (main): Call initialize_event_loop.
5833         * server.h (initialize_event_loop): Declare.
5834
5835 2013-01-18  Yao Qi  <yao@codesourcery.com>
5836
5837         * ax.h (struct eval_agent_expr_context): New.
5838         (gdb_eval_agent_expr): Update declaration.
5839         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
5840         TFRAME.  Add new argument CTX.
5841         * server.h (struct eval_agent_expr_context): Declare.
5842         (agent_mem_read, agent_tsv_read): Update declaration.
5843         (agent_mem_read_string): Likewise.
5844         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
5845         (add_traceframe_block): Add new argument TPOINT.
5846         Increase TPOINT->traceframe_usage.
5847         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
5848         eval_tracepoint_agent_expr.
5849         (condition_true_at_tracepoint): Likewise.
5850         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
5851         (agent_mem_read_string, agent_tsv_read): Likewise.
5852
5853 2013-01-16  Yao Qi  <yao@codesourcery.com>
5854
5855         * linux-low.c (linux_resume_one_lwp): Don't check
5856         'lwp->bp_reinsert != 0'.
5857
5858 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5859             Pedro Alves  <palves@redhat.com>
5860
5861         * lynx-low.c (ptrace_request_to_str): Define a temporary
5862         macro and use it to simplify this function's implementation.
5863
5864 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5865
5866         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
5867         sets errno.
5868
5869 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5870
5871         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
5872
5873 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5874
5875         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
5876
5877 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5878
5879         * lynx-low.c (lynx_resume): Use the resume_info parameter
5880         to determine the ptid for the lynx_ptrace call, unless
5881         it is equal to minus_one_ptid, in which case we use the
5882         ptid of the current_inferior.
5883         (lynx_wait_1): After having received a thread create/exit
5884         event, resume the inferior's execution using the signaling
5885         thread's ptid, rather than the old ptid.
5886
5887 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5888
5889         * lynx-low.c (lynx_resume): Delete variable ret.
5890
5891 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
5892
5893         * gdbreplay.c (gdbreplay_version): Update copyright year.
5894         * server.c (gdbserver_version): Likewise.
5895
5896 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5897
5898         * lynx-low.c (lynx_wait_1): Add debug trace before adding
5899         new thread.
5900
5901 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5902
5903         * lynx-low.c (ptrace_request_to_str): Add handling for
5904         PTRACE_GETTRACESIG.
5905
5906 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5907
5908         * lynx-low.c (lynx_attach): Delete variable new_process.
5909
5910 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5911
5912         * lynx-low.c (lynx_create_inferior): Delete variable
5913         new_process.
5914
5915 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5916
5917         * lynx-low.c (ptrace_request_to_str): Do not handle
5918         PTRACE_GETTHREADLIST if this macro does not exist.
5919
5920 2012-12-15  Yao Qi  <yao@codesourcery.com>
5921
5922         * Makefile.in (OBS): Add notif.o.
5923         * notif.c, notif.h: New.
5924         * server.c: Include "notif.h".
5925         (struct vstop_notif) <next>: Remove.
5926         <base>: New field.
5927         (queue_stop_reply): Update.
5928         (push_event, send_next_stop_reply): Remove.
5929         (discard_queued_stop_replies): Update.
5930         (notif_stop): New variable.
5931         (handle_v_stopped): Remove.
5932         (handle_v_requests): Don't call handle_v_stopped.  Call
5933         handle_ack_notif instead.
5934         (queue_stop_reply_callback): Call notif_event_enque instead
5935         of queue_stop_reply.
5936         (handle_status): Don't call send_next_stop_reply, call
5937         notif_write_event instead.
5938         (kill_inferior_callback): Likewise.
5939         (detach_or_kill_inferior_callback): Likewise.
5940         (main): Call initialize_notif.
5941         (process_serial_event): Call QUEUE_is_empty.
5942         (handle_target_event): Call notif_push instead of push event.
5943         * server.h (push_event): Remove declaration.
5944
5945 2012-12-10  Tom Tromey  <tromey@redhat.com>
5946
5947         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
5948         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
5949         macros.
5950         (.c.o): Rewrite.
5951         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
5952         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
5953         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
5954         (amd64-linux-ipa.o, ax.o): Rewrite.
5955         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
5956         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
5957         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
5958         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
5959         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
5960         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
5961         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
5962         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
5963         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
5964         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
5965         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
5966         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
5967         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
5968         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
5969         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
5970         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
5971         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
5972         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
5973         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
5974         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
5975         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
5976         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
5977         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
5978         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
5979         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
5980         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
5981         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
5982         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
5983         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
5984         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
5985         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
5986         (reg-tilegx.o): Remove.
5987         (all_object_files): New macro.
5988         Include .deps files.
5989         * aclocal.m4, configure: Rebuild.
5990         * acinclude.m4: Include depstand.m4, lead-dot.m4.
5991         * configure.ac: Invoke ZW_CREATE_DEPDIR,
5992         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
5993
5994 2012-12-05  Tom Tromey  <tromey@redhat.com>
5995
5996         PR gdb/14917:
5997         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
5998
5999 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
6000
6001         * configure.ac: Check for linux/perf_event.h.
6002         * config.in: Regenerated.
6003         * configure: Regenerated.
6004
6005 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
6006
6007         * hostio.c (handle_readlink): Decrease buffer size
6008         parameter passed to readlink by one byte.
6009
6010 2012-11-26  Yao Qi  <yao@codesourcery.com>
6011
6012         * configure.ac (build_warnings): Append '-Wempty-body'.
6013         * configure: Regenerated.
6014         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
6015         body.
6016
6017 2012-11-15  Pierre Muller  <muller@sourceware.org>
6018
6019         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
6020         * config.in: Regenerate.
6021         * configure: Regenerate.
6022         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
6023         Use "gdb_wait.h" header instead of <sys/wait.h> header.
6024         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6025         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
6026         header.
6027         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
6028         instead of <sys/wait.h> header.
6029         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6030
6031 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
6032
6033         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
6034         (various make rules): Remove -DGDBSERVER
6035
6036 2012-11-09  Yao Qi  <yao@codesourcery.com>
6037
6038         * spu-low.c (current_ptid): Move it to ..
6039         * gdbthread.h: ... here.  New.
6040         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
6041         * server.c (myresume, process_serial_event): Likewise.
6042         * thread-db.c (thread_db_find_new_threads): Likewise.
6043         * tracepoint.c (run_inferior_command): Likewise.
6044
6045 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
6046
6047         * server.c (handle_search_memory_1): Include access length in
6048         warning message.
6049
6050 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
6051
6052         * linux-crisv32-low.c: Fix compile errors.
6053
6054 2012-09-04  Yao Qi  <yao@codesourcery.com>
6055
6056         * tracepoint.c (cmd_qtsv): Adjust debug message.
6057         Don't check CUR_TPOINT.
6058
6059 2012-08-28  Yao Qi  <yao@codesourcery.com>
6060
6061         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
6062         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
6063         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
6064         Remove declarations of xmalloc, xreallloc, xstrdup and
6065         freeargv.
6066         * Makefile.in (libiberty_h): New.
6067         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
6068         (linux-bfin-low.o): Append dependency 'libiberty.h'.
6069
6070 2012-08-23  Yao Qi  <yao@codesourcery.com>
6071
6072         * server.h: Remove declaration of 'xsnprintf'.
6073
6074 2012-08-22  Keith Seitz  <keiths@redhat.com>
6075
6076         * server.h: Include build-gnulib-gbserver/config.h.
6077         * gdbreplay.c: Likewise.
6078
6079 2012-08-08  Doug Evans  <dje@google.com>
6080
6081         * Makefile.in (SFILES): Add gdb_vecs.c.
6082         (OBS): Add gdb_vecs.o.
6083         (gdb_vecs_h, host_defs_h): New variables.
6084         (thread-db.o): Add $(gdb_vecs_h) dependency.
6085         (gdb_vecs.o): New rule.
6086         * thread-db.c: #include "gdb_vecs.h".
6087         (thread_db_load_search): Use a vector to iterate over path elements.
6088         Handle text appearing after "$pdir".
6089
6090         * configure.ac: Add check for strstr.
6091         * config.in: Regenerate.
6092         * configure: Regenerate.
6093
6094 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
6095
6096         * hostio.c (handle_pread): If pread fails, fall back to attempting
6097         lseek/read.
6098         (handle_pwrite): Likewise for pwrite.
6099
6100 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
6101
6102         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
6103         between unsupported TYPE and unimplementable ADDR/LEN combination.
6104         (arm_insert_point): Act on new return value.
6105
6106 2012-07-31  Pedro Alves  <palves@redhat.com>
6107
6108         * server.c (process_point_options): Only skip tokens if we find
6109         one that is unrecognized.  Don't treat 'X' specially while
6110         skipping unrecognized tokens.
6111
6112 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
6113
6114         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
6115         to 4-byte-align HW breakpoint addresses for Thumb.
6116
6117 2012-07-27  Yao Qi  <yao@codesourcery.com>
6118
6119         PR remote/14161.
6120
6121         * server.h: Declare gdb_agent_about_to_close.
6122         * target.c (kill_inferior): Include "agent.h".
6123         New.  Send command 'kill'.
6124         * target.h (kill_inferior): Removed macro.
6125         * tracepoint.c (gdb_agent_about_to_close): New.
6126         (gdb_agent_helper_thread): Handle command 'close'.
6127         Wait endlessly until the inferior stops.
6128         Install gdb_agent_remove_socket to atexit hook.
6129         (agent_socket_name): New static variable.
6130         (gdb_agent_socket_init): Replace local variable 'name' with
6131         'agent_socket_name'.
6132         (gdb_agent_remove_socket): New.
6133
6134 2012-07-27  Yao Qi  <yao@codesourcery.com>
6135
6136         * server.c (process_point_options): Stop at 'X' when parsing.
6137
6138 2012-07-19  Michael Eager  <eager@eagercon.com>
6139
6140         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
6141         to hw_execute.
6142         * linux-x86-low.c (x86_insert_point, x86_remove_point):
6143         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
6144         hardware breakpoint.
6145
6146 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
6147
6148         * gdbserver/linux-low.c (initialize_low): Call
6149         linux_ptrace_init_warnings.
6150
6151 2012-07-02  Doug Evans  <dje@google.com>
6152
6153         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
6154         pointer to int.
6155
6156 2012-07-02  Stan Shebs  <stan@codesourcery.com>
6157
6158         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
6159         (ax.o): Add it to build rule.
6160         (ax-ipa.o): Ditto.
6161         (OBS): Add format.o.
6162         (IPA_OBS): Add format.o.
6163         * server.c (handle_query): Claim support for breakpoint commands.
6164         (process_point_options): Add command case.
6165         (process_serial_event): Leave running if there are printfs in
6166         effect.
6167         * mem-break.h (any_persistent_commands): Declare.
6168         (add_breakpoint_commands): Declare.
6169         (gdb_no_commands_at_breakpoint): Declare.
6170         (run_breakpoint_commands): Declare.
6171         * mem-break.c (struct point_command_list): New struct.
6172         (struct breakpoint): New field command_list.
6173         (any_persistent_commands): New function.
6174         (add_commands_to_breakpoint): New function.
6175         (add_breakpoint_commands): New function.
6176         (gdb_no_commands_at_breakpoint): New function.
6177         (run_breakpoint_commands): New function.
6178         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
6179         locally.
6180         * ax.c: Include format.h.
6181         (ax_printf): New function.
6182         (gdb_eval_agent_expr): Add printf opcode.
6183
6184 2012-06-13  Yao Qi  <yao@codesourcery.com>
6185
6186         * server.c (start_inferior): Remove duplicated writes to fields
6187         'last_resume_kind' and 'last_status' of 'current_inferior'.
6188
6189 2012-06-12  Yao Qi  <yao@codesourcery.com>
6190             Pedro Alves  <palves@redhat.com>
6191
6192         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
6193         comment.
6194         * server.c (handle_v_cont): Extend comment.
6195
6196 2012-06-11  Yao Qi  <yao@codesourcery.com>
6197
6198         * linux-low.c (linux_attach): Add 'static'.
6199
6200 2012-06-06  Yao Qi  <yao@codesourcery.com>
6201
6202         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
6203
6204 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
6205
6206         Fix gcc -flto compilation warning.
6207         * server.c (main): Make variable multi_mode and attach volatile.
6208
6209 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6210
6211         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
6212         if the platform doesn't know about it.
6213
6214 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
6215
6216         * Makefile.in (SFILES): Add linux-tile-low.c.
6217         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
6218         * configure.srv: Handle tilegx-*-linux*.
6219         * linux-tile-low.c: New file.
6220
6221 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6222
6223         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
6224
6225 2012-05-24  Pedro Alves  <palves@redhat.com>
6226
6227         PR gdb/7205
6228
6229         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
6230
6231 2012-05-24  Pedro Alves  <palves@redhat.com>
6232
6233         PR gdb/7205
6234
6235         Replace target_signal with gdb_signal throughout.
6236
6237 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
6238
6239         * linux-low.c (linux_store_registers): Avoid the copying sequence
6240         when no data has been retrieved by ptrace.
6241
6242 2012-05-22  Will Deacon  <will.deacon@arm.com>
6243
6244         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
6245         Include asm/ptrace.h.
6246         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
6247         already defined.
6248
6249 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6250
6251         * linux-low.c (linux_store_registers): Don't re-retrieve data
6252         with ptrace that has already been obtained from /proc.  Always
6253         copy any data retrieved with ptrace to the buffer supplied.
6254
6255 2012-05-11  Yao Qi  <yao@codesourcery.com>
6256             Pedro Alves  <palves@redhat.com>
6257
6258         * linux-low.c (enum stopping_threads_kind): New.
6259         (stopping_threads): Change type to `enum stopping_threads_kind'.
6260         (handle_extended_wait): If stopping and suspending threads, leave
6261         the new_lwp suspended too.
6262         (linux_wait_for_event): Adjust.
6263         (stop_all_lwps): Set `stopping_threads' to
6264         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
6265         whether we're suspending threads or just stopping them.  Assert no
6266         recursion happens.
6267
6268 2012-04-29  Yao Qi  <yao@codesourcery.com>
6269
6270         * server.h: Move some code to ...
6271         * gdbthread.h: ... here.  New.
6272         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
6273         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
6274         (nto-low.o, win32-low.o): Likewise.
6275         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
6276         * regcache.c, remote-utils.c, server.c: Likewise.
6277         * target.c, tracepoint.c, win32-low.c: Likewise.
6278
6279 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6280
6281         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
6282         (PTRACE_ARG4_TYPE): Likewise.
6283         (PTRACE_XFER_TYPE): Likewise.
6284         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
6285         ptrace to PTRACE_ARG3_TYPE.
6286         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
6287         (PTRACE_ARG4_TYPE): Likewise.
6288         (PTRACE_XFER_TYPE): Likewise.
6289         (linux_detach_one_lwp): Cast fourth argument of
6290         ptrace to long then PTRACE_ARG4_TYPE.
6291         (regsets_fetch_inferior_registers): Cast third argument of
6292         ptrace to long then PTRACE_ARG3_TYPE.
6293         (regsets_store_inferior_registers): Likewise.
6294
6295 2012-04-20  Pedro Alves  <palves@redhat.com>
6296
6297         * configure: Regenerate.
6298
6299 2012-04-19  Pedro Alves  <palves@redhat.com>
6300
6301         * Makefile.in (GNULIB_BUILDDIR): New.
6302         (LIBGNU, INCGNU, GNULIB_H): Adjust.
6303         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
6304         (all, install-only, uninstall, clean-info, all-lib, clean): No
6305         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
6306         (maintainer-clean realclean distclean): Use subdir_do.
6307         (subdir_do): New.
6308         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
6309         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
6310         * acinclude.m4: Include acx_configure_dir.m4.
6311         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
6312         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
6313         ACX_CONFIGURE_DIR.
6314         (GNULIB): New.
6315         (GNULIB_STDINT_H): Adjust.
6316         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
6317         * gdbreplay.c: Include build-gnulib/config.h.
6318         * server.h: Likewise.
6319         * aclocal.m4: Regenerate.
6320         * config.in: Regenerate.
6321         * configure: Regenerate.
6322
6323 2012-04-19  Pedro Alves  <palves@redhat.com>
6324
6325         * Makefile.in (LIBGNU, INCGNU): Adjust.
6326         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
6327         (all, install-only, uninstall, clean-info, all-lib, clean)
6328         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
6329         * configure.ac: Adjust AC_OUTPUT output.
6330         * aclocal.m4: Regenerate.
6331         * configure: Regenerate.
6332
6333 2012-04-19  Pedro Alves  <palves@redhat.com>
6334
6335         * Makefile.in (generated_files): New.
6336         (server_h): Remove the explicit dependency on config.h, and depend
6337         on $generated_files.
6338
6339 2012-04-19  Pedro Alves  <palves@redhat.com>
6340
6341         * Makefile.in (INCGNU): Add -Ignulib.
6342
6343 2012-04-19  Pedro Alves  <palves@redhat.com>
6344
6345         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
6346         (INCGNU): ... this, and spell out -I here.
6347         (GNULIB_LIB): Rename to ...
6348         (LIBGNU): ... this.
6349         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
6350
6351 2012-04-19  Pedro Alves  <palves@redhat.com>
6352
6353         * config.in: Regenerate.
6354
6355 2012-04-19  Pedro Alves  <palves@redhat.com>
6356
6357         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
6358         * server.h (memmem): Remove declaration.
6359         * config.in: Regenerate.
6360         * configure: Regenerate.
6361
6362 2012-04-19  Yao Qi  <yao@codesourcery.com>
6363
6364         * Makefile.in (SFILES): Add common/vec.c.
6365         (OBS): Add vec.o.
6366         (vec.o): New rule.
6367
6368 2012-04-19  Yao Qi  <yao@codesourcery.com>
6369
6370         * remote-utils.c (prepare_resume_reply): Replace with macro
6371         target_core_of_thread.
6372         * server.c (handle_qxfer_threads_proper): Likewise.
6373         * target.h (traget_core_of_thread): New macro.
6374
6375 2012-04-18  Pedro Alves  <palves@redhat.com>
6376
6377         * aclocal.m4: Regenerate.
6378         * configure: Regenerate.
6379
6380 2012-04-16  Yao Qi  <yao@codesourcery.com>
6381
6382         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
6383         duplicated on address.
6384
6385 2012-04-16  Yao Qi  <yao@codesourcery.com>
6386
6387         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
6388         (struct tracepoint_action_ops) <send>: New field.
6389         (m_tracepoint_action_send, r_tracepoint_action_send): New.
6390         (agent_expr_send, x_tracepoint_action_send): New.
6391         (l_tracepoint_action_send): New.
6392         (cmd_qtdp): Download and install tracepoint
6393         according to `use_agent'.
6394         (run_inferior_command): Add one more parameter `len'.
6395         Update callers.
6396         (tracepoint_send_agent): New.
6397         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
6398
6399 2012-04-16  Yao Qi  <yao@codesourcery.com>
6400
6401         * tracepoint.c (download_tracepoints): Moved to ...
6402         (cmd_qtstart): ... here.
6403
6404 2012-04-14  Yao Qi  <yao@codesourcery.com>
6405
6406         * tracepoint.c: Include inttypes.h.
6407         (struct collect_memory_action): Use sized types.
6408         (struct tracepoint): Likewise.
6409         (cmd_qtdp, stop_tracing): Update print specifiers.
6410         (cmd_qtp, response_tracepoint): Likewise.
6411         (collect_data_at_tracepoint): Likewise.
6412         (collect_data_at_step): Likewise.
6413
6414 2012-04-14  Yao Qi  <yao@codesourcery.com>
6415
6416         Import gnulib module inttypes.
6417         * aclocal.m4, config.in, configure: Regenerated.
6418
6419 2012-04-14  Yao Qi  <yao@codesourcery.com>
6420
6421         * Makefile.in (maintainer-clean, realclean, distclean): Remove
6422         Makefile and config.status at last.
6423
6424 2012-04-13  Yao Qi  <yao@codesourcery.com>
6425
6426         * tracepoint.c: Include stdint.h unconditionally.
6427
6428 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6429
6430         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
6431         on BFD_HAVE_SYS_PROCFS_TYPE.
6432         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
6433         * configure: Regenerate.
6434         * config.in: Likewise.
6435
6436 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
6437
6438         * Makefile.in (clean): Also remove x32.c x32-linux.c
6439         x32-avx.c x32-avx-linux.c.
6440         (x32.o): New target.
6441         (x32.c): Likewise.
6442         (x32-linux.o): Likewise.
6443         (x32-linux.c): Likewise.
6444         (x32-avx.o): Likewise.
6445         (x32-avx.c): Likewise.
6446         (x32-avx-linux.o): Likewise.
6447         (x32-avx-linux.c): Likewise.
6448
6449         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
6450         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
6451         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
6452         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
6453         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
6454         i386/x32-avx-linux.xml.
6455
6456         * linux-x86-low.c (init_registers_x32_linux): New prototype.
6457         (init_registers_x32_avx_linux): Likwise.
6458         (x86_linux_update_xmltarget): Call init_registers_x32_linux
6459         or init_registers_x32_avx_linux if linux_is_elf64 is false.
6460
6461 2012-04-13  Pedro Alves  <palves@redhat.com>
6462
6463         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
6464         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
6465         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
6466         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
6467         the sub-make.
6468
6469 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
6470
6471         * linux-x86-low.c (compat_x32_clock_t): New.
6472         (compat_x32_siginfo_t): Likewise.
6473         (compat_x32_siginfo_from_siginfo): Likewise.
6474         (siginfo_from_compat_x32_siginfo): Likewise.
6475         (linux_is_elf64): Likewise.
6476         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
6477         and siginfo_from_compat_x32_siginfo for x32.
6478         (x86_arch_setup): Set linux_is_elf64.
6479
6480 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
6481
6482         PR gdb/13969
6483         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
6484         e_machine field.
6485         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
6486         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
6487         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
6488         compatible with process.
6489
6490 2012-04-12  Yao Qi  <yao@codesourcery.com>
6491
6492         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
6493         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
6494         (install-only, install-info, clean): Handle sub dir gnulib.
6495         (all-lib, am--refresh): New targets.
6496         (memmem.o): Remove target.
6497         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
6498         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
6499         (AC_REPLACE_FUNCS): Remove memmem.
6500         Invoke gl_INIT and AM_INIT_AUTOMAKE.
6501         (AC_OUTPUT): Generate Makefile in gnulib/.
6502         * aclocal.m4, config.in, configure: Regenerated.
6503
6504 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
6505
6506         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
6507
6508 2012-04-05  Pedro Alves  <palves@redhat.com>
6509
6510         -Werror=strict-aliasing
6511
6512         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
6513         pointer.
6514
6515 2012-04-04  Pedro Alves  <palves@redhat.com>
6516
6517         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
6518         (sparc_store_gregset_from_stack, sparc_store_gregset)
6519         (sparc_breakpoint_at): Fix formatting.
6520
6521 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6522
6523         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
6524         are available.
6525         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
6526         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
6527         * config.in: Regenerate.
6528         * configure: Likewise.
6529
6530 2012-03-29  Pedro Alves  <palves@redhat.com>
6531
6532         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
6533         Correct ptrace arguments.
6534
6535 2012-03-28  Pedro Alves  <palves@redhat.com>
6536
6537         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
6538         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
6539         (IA64_FR1_REGNUM): New defines.
6540         (ia64_fetch_register): New.
6541         (the_low_target): Install it.
6542         * linux-low.h (struct linux_target_ops) <fetch_register>: New
6543         field.
6544         * linux-low.c (linux_fetch_registers): Try the
6545         the_low_target.fetch_register hook first.
6546
6547         * linux-arm-low.c (the_low_target): Adjust.
6548         * linux-bfin-low.c (the_low_target): Adjust.
6549         * linux-cris-low.c (the_low_target): Adjust.
6550         * linux-crisv32-low.c (the_low_target): Adjust.
6551         * linux-m32r-low.c (the_low_target): Adjust.
6552         * linux-m68k-low.c (the_low_target): Adjust.
6553         * linux-mips-low.c (the_low_target): Adjust.
6554         * linux-ppc-low.c (the_low_target): Adjust.
6555         * linux-s390-low.c (the_low_target): Adjust.
6556         * linux-sh-low.c (the_low_target): Adjust.
6557         * linux-sparc-low.c (the_low_target): Adjust.
6558         * linux-tic6x-low.c (the_low_target): Adjust.
6559         * linux-x86-low.c (the_low_target): Adjust.
6560         * linux-xtensa-low.c (the_low_target): Adjust.
6561
6562 2012-03-26  Pedro Alves  <palves@redhat.com>
6563
6564         * server.c (handle_qxfer_libraries): Don't bail early if
6565         the_target->qxfer_libraries_svr4 is not NULL.
6566
6567 2012-03-26  Pedro Alves  <palves@redhat.com>
6568
6569         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
6570
6571 2012-03-23  Pedro Alves  <palves@redhat.com>
6572
6573         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
6574         "library-list-svr4" element's start tag when the the DSO list is
6575         empty.
6576
6577 2012-03-23  Pedro Alves  <palves@redhat.com>
6578
6579         * linux-low.c (read_one_ptr): Read the inferior's pointer through
6580         a variable whose type size is the same as the inferior's pointer
6581         size.
6582
6583 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
6584
6585         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
6586         struct siginfo.
6587         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
6588         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
6589         * linux-low.h: Include <signal.h>.
6590         (struct siginfo): Remove forward declaration.
6591         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
6592         struct siginfo.
6593
6594 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
6595
6596         * .gitignore: Ignore more files.
6597
6598 2012-03-19  Pedro Alves  <palves@redhat.com>
6599             Jan Kratochvil  <jan.kratochvil@redhat.com>
6600
6601         * server.c (cont_thread, general_thread): Add describing comments.
6602         (start_inferior): Clear `cont_thread'.
6603         (handle_v_cont): Don't set `cont_thread' if resuming all threads
6604         of a process.
6605
6606 2012-03-15  Yao Qi  <yao@codesourcery.com>
6607
6608         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
6609         handling to ...
6610         (cmd_qtdp): ... here.
6611
6612 2012-03-15  Yao Qi  <yao@codesourcery.com>
6613
6614         * tracepoint.c (struct tracepoint_action_ops): New.
6615         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
6616         (m_tracepoint_action_download): New.
6617         (r_tracepoint_action_download): New.
6618         (x_tracepoint_action_download): New.
6619         (l_tracepoint_action_download): New.
6620         (add_tracepoint_action): Install `action->ops' according type.
6621         (download_tracepoint_1): Move code `download' function pointer
6622         of various tracepoint_action_ops.
6623
6624 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
6625
6626         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
6627         linux_ptrace_attach_warnings.
6628
6629 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
6630
6631         * Makefile.in (linux-ptrace.o): New.
6632         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
6633         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
6634         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
6635         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
6636         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
6637         of these targets.
6638         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
6639
6640 2012-03-08  Yao Qi  <yao@codesourcery.com>
6641             Pedro Alves  <palves@redhat.com>
6642
6643         Fix PR server/13392.
6644         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
6645         offset of JMP insn.
6646         * tracepoint.c (remove_tracepoint): New.
6647         (cmd_qtdp): Call remove_tracepoint when failed to install.
6648
6649 2012-03-07  Pedro Alves  <palves@redhat.com>
6650
6651         * linux-low.c (get_detach_signal): New.
6652         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
6653         Pass on pending signals to PTRACE_DETACH.  Check the result of the
6654         ptrace call.
6655         * server.c (program_signals, program_signals_p): New.
6656         (handle_general_set): Handle QProgramSignals.
6657         * server.h (program_signals, program_signals_p): Declare.
6658
6659 2012-03-05  Pedro Alves  <palves@redhat.com>
6660             Jan Kratochvil  <jan.kratochvil@redhat.com>
6661
6662         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
6663         New comment why.
6664
6665 2012-03-03  Yao Qi  <yao@codesourcery.com>
6666
6667         * tracepoint.c (tracepoint_look_up_symbols): Update call to
6668         agent_look_up_symbols.
6669
6670 2012-03-03  Yao Qi  <yao@codesourcery.com>
6671
6672         * Makefile.in (linux-low.o): Keep dependence on agent.h.
6673         (linux-x86-low.o): Likewise.
6674         * server.h: Remove in_process_agent_loaded.
6675         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
6676         common/agent.c.
6677         Update callers.
6678
6679 2012-03-03  Yao Qi  <yao@codesourcery.com>
6680
6681         * tracepoint.c (gdb_agent_capability): New global.
6682         (in_process_agent_loaded_ust): Renamed to
6683         `in_process_agent_supports_ust'.
6684         Update callers.
6685         (in_process_agent_supports_ust): Call agent_capability_check.
6686         (clear_installed_tracepoints): Assert that agent supports
6687         agent.
6688
6689 2012-03-03  Yao Qi  <yao@codesourcery.com>
6690
6691         * linux-low.c (linux_supports_agent): New.
6692         (linux_target_ops): Initialize field `supports_agent' with
6693         linux_supports_agent.
6694         * target.h (struct target_ops) <supports_agent>: New.
6695         (target_supports_agent): New macro.
6696         * server.c (handle_general_set): Handle packet 'QAgent'.
6697         (handle_query): Send `QAgent+'.
6698         * Makefile.in (server.o): Depends on agent.h.
6699
6700 2012-03-03  Yao Qi  <yao@codesourcery.com>
6701
6702         * Makefile.in (OBS): Add agent.o.
6703         Add new rule for agent.o.
6704         Track dependence of tracepoint.c on agent.h.
6705         * tracepoint.c (run_inferior_command_1):
6706         (run_inferior_command): Call agent_run_command.
6707         (gdb_ust_connect_sync_socket): Deleted.  Move it to
6708         common/agent.c.
6709         (resume_thread, stop_thread): Likewise.
6710         (gdb_ust_socket_init): Renamed to ...
6711         (gdb_agent_socket_init): ... New.
6712         (gdb_ust_thread): Renamed to ...
6713         (gdb_agent_helper_thread): ... New.
6714         (gdb_ust_init): Move some code to ...
6715         (gdb_agent_init): ... here.  New.
6716         [HAVE_UST]: Call gdb_ust_init.
6717         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
6718         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
6719         * config.in, configure: Regenerated.
6720
6721 2012-03-02  Pedro Alves  <palves@redhat.com>
6722
6723         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
6724         * linux-low.c (struct simple_pid_list): New.
6725         (stopped_pids): New a struct simple_pid_list pointer.
6726         (add_to_pid_list, pull_pid_from_list): New.
6727         (handle_extended_wait): Don't assume the first signal new children
6728         report is SIGSTOP.  Adjust call to pull_pid_from_list.
6729         (linux_wait_for_lwp): Adjust.
6730
6731 2012-03-02  Yao Qi  <yao@codesourcery.com>
6732
6733         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
6734         debug log.
6735
6736 2012-03-02  Yao Qi  <yao@codesourcery.com>
6737
6738         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
6739         `stop_pc' and `tpoint'.  Update caller.
6740
6741 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
6742
6743         * linux-low.h (linux_target_ops): Add regset_bitmap member.
6744         * linux-low.c (use_linux_regsets): New macro.
6745         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
6746         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
6747         (linux_register_in_regsets): New function.
6748         (usr_fetch_inferior_registers): Skip registers covered by
6749         regsets.
6750         (usr_store_inferior_registers): Likewise.
6751         (usr_fetch_inferior_registers): New macro.
6752         (usr_store_inferior_registers): Likewise.
6753         (linux_fetch_registers): Handle mixed regset/non-regset targets.
6754         (linux_store_registers): Likewise.
6755         * linux-mips-low.c (init_registers_mips_dsp_linux): New
6756         prototype.
6757         (init_registers_mips64_dsp_linux): Likewise.
6758         (init_registers_mips_linux): New macro.
6759         (init_registers_mips_dsp_linux): Likewise.
6760         (mips_dsp_num_regs): Likewise.
6761         (DSP_BASE, DSP_CONTROL): New fallback macros.
6762         (mips_base_regs): New macro.
6763         (mips_regmap): Use it.  Fix the size.
6764         (mips_dsp_regmap): New variable.
6765         (mips_dsp_regset_bitmap): Likewise.
6766         (mips_arch_setup): New function.
6767         (mips_cannot_fetch_register): Use the_low_target.regmap rather
6768         than mips_regmap.
6769         (mips_cannot_store_register): Likewise.
6770         (the_low_target): Update .arch_setup, .num_regs and .regmap
6771         initializers.  Add .regset_bitmap initializer.
6772         * linux-arm-low.c (the_low_target): Add .regset_bitmap
6773         initializer.
6774         * linux-bfin-low.c (the_low_target): Likewise.
6775         * linux-cris-low.c (the_low_target): Likewise.
6776         * linux-crisv32-low.c (the_low_target): Likewise.
6777         * linux-ia64-low.c (the_low_target): Likewise.
6778         * linux-m32r-low.c (the_low_target): Likewise.
6779         * linux-m68k-low.c (the_low_target): Likewise.
6780         * linux-ppc-low.c (the_low_target): Likewise.
6781         * linux-s390-low.c (the_low_target): Likewise.
6782         * linux-sh-low.c (the_low_target): Likewise.
6783         * linux-sparc-low.c (the_low_target): Likewise.
6784         * linux-tic6x-low.c (the_low_target): Likewise.
6785         * linux-x86-low.c (the_low_target): Likewise.
6786         * linux-xtensa-low.c (the_low_target): Likewise.
6787         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
6788         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
6789         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
6790         srv_xmlfiles.
6791         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
6792         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
6793
6794 2012-02-29  Yao Qi  <yao@codesourcery.com>
6795             Pedro Alves  <palves@redhat.com>
6796
6797         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
6798         `step_over_finished' is true.
6799
6800 2012-02-27  Pedro Alves  <palves@redhat.com>
6801
6802         * linux-low.c (pid_is_stopped): Delete, moved to common/.
6803         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
6804
6805 2012-02-27  Pedro Alves  <palves@redhat.com>
6806
6807         PR server/9684
6808         * linux-low.c (pid_is_stopped): New.
6809         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
6810
6811 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
6812
6813         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
6814         of conditions.
6815
6816 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
6817
6818         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
6819
6820 2012-02-24  Luis Machado  <lgustavo@codesourcery>
6821
6822         * server.c (handle_query): Advertise support for target-side
6823         breakpoint condition evaluation.
6824         (process_point_options): New function.
6825         (process_serial_event): When inserting a breakpoint, check for
6826         a target-side condition that should be evaluated.
6827
6828         * mem-break.c: Include regcache.h and ax.h.
6829         (point_cond_list_t): New data structure.
6830         (breakpoint) <cond_list>: New field.
6831         (find_gdb_breakpoint_at): Make non-static.
6832         (delete_gdb_breakpoint_at): Clear any target-side
6833         conditions.
6834         (clear_gdb_breakpoint_conditions): New function.
6835         (add_condition_to_breakpoint): Likewise.
6836         (add_breakpoint_condition): Likewise.
6837         (gdb_condition_true_at_breakpoint): Likewise.
6838         (gdb_breakpoint_here): Return result directly instead
6839         of going through a local variable.
6840
6841         * mem-break.h (find_gdb_breakpoint_at): New prototype.
6842         (clear_gdb_breakpoint_conditions): Likewise.
6843         (add_breakpoint_condition): Likewise.
6844         (gdb_condition_true_at_breakpoint): Likewise.
6845
6846         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
6847         (need_step_over_p): Take target-side breakpoint condition into
6848         consideration.
6849
6850 2012-02-24  Luis Machado  <lgustavo@codesourcery>
6851
6852         * server.h: Include tracepoint.h.
6853         (agent_mem_read, agent_get_trace_state_variable_value,
6854         agent_set_trace_state_variable_value,
6855         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
6856         get_set_tsv_func_addr): New prototypes.
6857
6858         * ax.h: New include file.
6859         * ax.c: New source file.
6860
6861         * tracepoint.c: Include ax.h.
6862         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
6863         agent_expr, eval_result_type): Move to ax.h.
6864         (parse_agent_expr): Rename to ...
6865         (gdb_parse_agent_expr): ... this, make it non-static and move
6866         to ax.h.
6867         (unparse_agent_expr) Rename to ...
6868         (gdb_unparse_agent_expr): ... this, make it non-static and move
6869         to ax.h.
6870         (eval_agent_expr): Rename to ...
6871         (eval_tracepoint_agent_expr): ... this.
6872         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
6873         forward declarations.
6874         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
6875         (agent_get_trace_state_variable_value): New function.
6876         (agent_set_trace_state_variable_value): New function.
6877         (cmd_qtdp): Call gdb_parse_agent_expr (...).
6878         (response_tracepoint): Call gdb_unparse_agent_expr (...).
6879         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
6880         (condition_true_at_tracepoint): Likewise.
6881         (parse_agent_expr): Rename to ...
6882         (gdb_parse_agent_expr): ... this and move to ax.c.
6883         (unparse_agent_expr): Rename to ...
6884         (gdb_unparse_agent_expr): ... this and move to ax.c.
6885         (gdb_agent_op_name): Move to ax.c.
6886         (eval_agent_expr): Rename to ...
6887         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
6888         and move to ax.c.
6889         (eval_tracepoint_agent_expr): New function.
6890         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
6891         non-static.
6892         (current_insn_ptr, emit_error, struct bytecode_address): Move to
6893         ax.c.
6894         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
6895         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
6896         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
6897         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
6898         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
6899         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
6900         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
6901         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
6902         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
6903         (compile_bytecodes): Remove forward declaration.
6904         (is_goto_target): Move to ax.c.
6905         (compile_bytecodes): Move to ax.c and call
6906         agent_get_trace_state_variable_value (...) and
6907         agent_set_trace_state_variable_value (...).
6908
6909         * Makefile.in: Update ax.c and IPA dependencies.
6910
6911 2012-02-24  Pedro Alves  <palves@redhat.com>
6912
6913         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
6914         (cmd_bigqtbuffer_circular): ... this.  Only handle
6915         'QTBuffer:circular:'.
6916         (handle_tracepoint_general_set): Adjust.
6917
6918 2012-02-16  Yao Qi  <yao@codesourcery.com>
6919
6920         * inferiors.c: Move code to ...
6921         * dll.c: .... here.  New.
6922         * server.h: Declare clear_dlls.
6923         * Makefile.in (SFILES): Add dll.c.
6924         (OBS): Add dll.o
6925         (dll.o): New rule.
6926
6927 2012-02-11  Yao Qi  <yao@codesourcery.com>
6928
6929         * server.c: (handle_monitor_command): Add a new parameter
6930         `own_buf'.
6931         (handle_query): Update caller.
6932
6933 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
6934
6935         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
6936         * configure, config.in: Regenerate.
6937         * hostio.c: Provide an alternate implementation if HAVE_READLINK
6938         is not defined.
6939
6940 2012-02-02  Pedro Alves  <palves@redhat.com>
6941
6942         Try SIGKILL first, then PTRACE_KILL.
6943         * linux-low.c (linux_kill_one_lwp): New.
6944         (linux_kill_one_lwp): Rename to ...
6945         (kill_one_lwp_callback): ... this.  Use the new
6946         linux_kill_one_lwp.
6947
6948 2012-02-02  Pedro Alves  <palves@redhat.com>
6949
6950         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
6951         inferior.
6952
6953 2012-01-27  Pedro Alves  <palves@redhat.com>
6954
6955         * linux-low.c (linux_child_pid_to_exec_file): Delete.
6956         (elf_64_file_p): Make static.
6957         (linux_pid_exe_is_elf_64_file): New.
6958         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
6959         Delete declarations.
6960         (linux_pid_exe_is_elf_64_file): Declare.
6961         * linux-x86-low.c (x86_arch_setup): Use
6962         linux_pid_exe_is_elf_64_file.
6963
6964 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
6965
6966         * linux-low.c (linux_wait_for_event_1): Rename to ...
6967         (linux_wait_for_event): ... here and merge it with former
6968         linux_wait_for_event - new variable wait_ptid, use it.
6969         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
6970
6971 2012-01-23  Pedro Alves  <palves@redhat.com>
6972
6973         * server.c (main): Avoid yet another case of infinite loop while
6974         detaching/killing after a longjmp.
6975
6976 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
6977
6978         Code cleanup.
6979         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
6980
6981 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
6982
6983         * hostio.c (handle_readlink): New function.
6984         (handle_vFile): Call it to handle "vFile:readlink" packets.
6985
6986 2012-01-20  Pedro Alves  <palves@redhat.com>
6987             Ulrich Weigand  <ulrich.weigand@linaro.org>
6988
6989         * server.c (handle_v_requests): Only support vAttach and vRun to
6990         start multiple processes when in extended protocol mode.
6991
6992 2012-01-17  Pedro Alves  <palves@redhat.com>
6993
6994         * tracepoint.c (initialize_tracepoint): Use mmap instead of
6995         memalign plus mprotect to allocate the scratch buffer.
6996
6997 2012-01-13  Pedro Alves  <palves@redhat.com>
6998
6999         * server.c (attach_inferior): Clear `cont_thread'.
7000
7001 2012-01-13  Pedro Alves  <palves@redhat.com>
7002
7003         * server.c (main): Avoid infinite loop while detaching/killing
7004         after a longjmp.
7005
7006 2012-01-09  Doug Evans  <dje@google.com>
7007
7008         * server.c (start_inferior): Set last_ptid in --wrapper case.
7009
7010 2012-01-06  Yao Qi  <yao@codesourcery.com>
7011
7012         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
7013         defined.
7014         [IN_PROCESS_AGENT] (debug_agent): New global variable.
7015
7016 2012-01-04  Yao Qi  <yao@codesourcery.com>
7017
7018         * tracepoint.c (cmd_qtdp): Print debug message
7019         for static tracepoint.
7020
7021 2012-01-04  Yao Qi  <yao@codesourcery.com>
7022
7023         * tracepoint.c (trace_vdebug): Differentiate debug message
7024         between gdbserver and IPA.
7025
7026 2012-01-03  Yao Qi  <yao@codesourcery.com>
7027
7028         * tracepoint.c (tracepoint_was_hit): Don't collect for
7029         static tracepoint.
7030
7031 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7032
7033         * terminal.h: Reformat copyright header.
7034
7035 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7036
7037         * server.c (gdbserver_version): Update copyright year.
7038         * gdbreplay.c (gdbreplay_version): Likewise.
7039
7040 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
7041
7042         * linux-low.c (linux_create_inferior): Put empty if clause for write.
7043
7044         Revert:
7045         2011-12-18  Hui Zhu  <teawater@gmail.com>
7046         * linux-low.c (linux_create_inferior): Save return value to ret.
7047
7048 2011-12-18  Hui Zhu  <teawater@gmail.com>
7049
7050         * linux-low.c (linux_create_inferior): Save return value to ret.
7051
7052 2011-12-16  Doug Evans  <dje@google.com>
7053
7054         * linux-low.c (linux_create_inferior): If stdio connection,
7055         redirect stdin from /dev/null, stdout to stderr.
7056         * remote-utils.c (remote_is_stdio): New static global.
7057         (remote_connection_is_stdio): New function.
7058         (remote_prepare): Handle stdio connection.
7059         (remote_open): Ditto.
7060         (remote_close): Don't close stdin for stdio connections.
7061         (read_prim,write_prim): New functions.  Replace all calls to
7062         read/write to these.
7063         * server.c (main): Watch for "-" argument.  Move call to
7064         remote_prepare before start_inferior.
7065         * server.h (STDIO_CONNECTION_NAME): New macro.
7066         (remote_connection_is_stdio): Declare.
7067
7068         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
7069         in debugging output.
7070
7071 2011-12-15  Yao Qi  <yao@codesourcery.com>
7072
7073         * tracepoint.c: Include sys/syscall.h.
7074         (gdb_ust_thread): Remove preprocessor conditional.
7075
7076 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
7077
7078         * linux-low.c (linux_detach_one_lwp): Call
7079         the_low_target.prepare_to_resume before detaching.
7080
7081 2011-12-14  Yao Qi  <yao@codesourcery.com>
7082
7083         * tracepoint.c (gdb_ust_thread): Don't ignore return value
7084         of write.
7085
7086 2011-12-14  Yao Qi  <yao@codesourcery.com>
7087
7088         * i386-low.c (i386_low_stopped_data_address): Initialize local
7089         variable `control'.
7090
7091 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
7092
7093         PR remote/13492
7094
7095         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
7096         DR_CONTROL unless necessary.  Extend comments.
7097         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
7098         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
7099
7100 2011-12-13  Yao Qi  <yao@codesourcery.com>
7101
7102         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
7103         macros.
7104         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
7105
7106 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
7107
7108         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
7109         Print new debug message for such case.
7110
7111 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
7112
7113         Fix overlapping memcpy.
7114         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
7115         the read_inferior_memory transfer.
7116         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
7117         write_inferior_memory transfer.
7118         (set_fast_tracepoint_jump): New variable buf.  Use it for the
7119         read_inferior_memory and write_inferior_memory transfers.
7120         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
7121         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
7122         Use it for the write_inferior_memory transfer.
7123         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
7124         buffers.
7125
7126 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7127
7128         * linux-low.c (fetch_register, store_register): Make code
7129         consistent, fix formatting.
7130
7131 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7132
7133         * linux-low.c (usr_store_inferior_registers): Factor out code
7134         to handle individual registers into...
7135         (store_register): ... this new function.
7136
7137 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
7138
7139         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
7140         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
7141         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
7142         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
7143         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
7144         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
7145         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
7146         (srv_xmlfiles): Add new XML files.
7147
7148         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
7149         and <sys/uio.h>.
7150         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
7151         (init_registers_s390_linux32v1): Add prototype.
7152         (init_registers_s390_linux32v2): Likewise.
7153         (init_registers_s390_linux64v1): Likewise.
7154         (init_registers_s390_linux64v2): Likewise.
7155         (init_registers_s390x_linux64v1): Likewise.
7156         (init_registers_s390x_linux64v2): Likewise.
7157         (s390_num_regs): Increment to 52.
7158         (s390_regmap): Add orig_r2 register.
7159         (s390_num_regs_3264): Increment to 68.
7160         (s390_regmap_3264): Add orig_r2 register.
7161         (s390_collect_ptrace_register): Handle orig_r2 register.
7162         (s390_supply_ptrace_register): Likewise.
7163         (s390_fill_last_break): New function.
7164         (s390_store_last_break): Likewise.
7165         (s390_fill_system_call): New function.
7166         (s390_store_system_call): Likewise.
7167         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
7168         register sets.
7169         (s390_check_regset): New function.
7170         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
7171         NT_S390_SYSTEM_CALL regsets and use appropriate description.
7172         Update target_regsets for available register sets.
7173
7174 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
7175             Jan Kratochvil  <jan.kratochvil@redhat.com>
7176
7177         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
7178         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
7179         New.
7180         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
7181         * linux-low.h (struct process_info_private): New member r_debug.
7182         * server.c (handle_qxfer_libraries): Call
7183         the_target->qxfer_libraries_svr4.
7184         (handle_qxfer_libraries_svr4): New function.
7185         (qxfer_packets): New entry "libraries-svr4".
7186         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
7187         * target.h (struct target_ops): New member qxfer_libraries_svr4.
7188         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
7189         PACKET_qXfer_libraries_svr4.
7190
7191 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
7192
7193         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
7194         PSW address/mask between 8-byte and 16-byte formats.
7195         (s390_supply_ptrace_register): Likewise.
7196         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
7197         basic addressing mode bit.
7198
7199 2011-11-24  Stan Shebs  <stan@codesourcery.com>
7200
7201         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
7202
7203 2011-11-17  Stan Shebs  <stan@codesourcery.com>
7204
7205         * tracepoint.c (struct tracepoint): New field traceframe_usage.
7206         (tracing_start_time): New global.
7207         (tracing_stop_time): New global.
7208         (tracing_user_name): New global.
7209         (tracing_notes): New global.
7210         (tracing_stop_note): New global.
7211         (cmd_qtstart): Set traceframe_usage, start_time.
7212         (stop_tracing): Set stop_time.
7213         (cmd_qtstatus): Report additional status.
7214         (cmd_qtp): New function.
7215         (handle_tracepoint_query): Call it.
7216         (cmd_qtnotes): New function.
7217         (handle_tracepoint_general_set): Call it.
7218         (get_timestamp): Rename from tsv_get_timestamp.
7219
7220 2011-11-14  Stan Shebs  <stan@codesourcery.com>
7221             Kwok Cheung Yeung  <kcy@codesourcery.com>
7222
7223         * linux-x86-low.c (small_jump_insn): New.
7224         (i386_install_fast_tracepoint_jump_pad): Add arguments for
7225         trampoline and error message, build a trampoline and issue a small
7226         jump instruction to it.
7227         (x86_install_fast_tracepoint_jump_pad): Add arguments for
7228         trampoline and error message.
7229         (x86_get_min_fast_tracepoint_insn_len): New.
7230         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
7231         * linux-low.h (struct linux_target_ops): Add arguments to
7232         install_fast_tracepoint_jump_pad operation, add new operation.
7233         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
7234         arguments.
7235         (linux_get_min_fast_tracepoint_insn_len): New function.
7236         (linux_target_op): Add new operation.
7237         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
7238         (gdb_trampoline_buffer_end): Ditto.
7239         (gdb_trampoline_buffer_error): Ditto.
7240         (struct ipa_sym_addresses): Add fields for new IPA variables.
7241         (symbol_list): Add entries for new IPA variables.
7242         (struct tracepoint): Add fields to hold the address range of the
7243         trampoline used by the tracepoint.
7244         (trampoline_buffer_head): New static variable.
7245         (trampoline_buffer_tail): Ditto.
7246         (claim_trampoline_space): New function.
7247         (have_fast_tracepoint_trampoline_buffer): New function.
7248         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
7249         structure.
7250         (install_fast_tracepoint): Ditto, also add error buffer argument.
7251         (cmd_qtminftpilen): New function.
7252         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
7253         (fast_tracepoint_from_trampoline_address): New function.
7254         (fast_tracepoint_collecting): Handle trampoline as part of jump
7255         pad space.
7256         (set_trampoline_buffer_space): New function.
7257         (initialize_tracepoint): Initialize new IPA variables.
7258         * target.h (struct target_ops): Add arguments to
7259         install_fast_tracepoint_jump_pad operation, add new
7260         get_min_fast_tracepoint_insn_len operation.
7261         (target_get_min_fast_tracepoint_insn_len): New.
7262         (install_fast_tracepoint_jump_pad): Add arguments.
7263         * server.h (IPA_BUFSIZ): Define.
7264         * linux-i386-ipa.c: Include extra header files.
7265         (initialize_fast_tracepoint_trampoline_buffer): New function.
7266         (initialize_low_tracepoint): Call it.
7267         * server.h (set_trampoline_buffer_space): Declare.
7268         (claim_trampoline_space): Ditto.
7269         (have_fast_tracepoint_trampoline_buffer): Ditto.
7270
7271 2011-11-14  Yao Qi  <yao@codesourcery.com>
7272
7273         * server.c (handle_query): Handle InstallInTrace for qSupported.
7274         * tracepoint.c (add_tracepoint): Sort list.
7275         (install_tracepoint, download_tracepoint): New.
7276         (cmd_qtdp): Call them to install and download tracepoints.
7277         (sort_tracepoints): Removed.
7278         (cmd_qtstart): Update.
7279
7280 2011-11-14  Yao Qi  <yao@codesourcery.com>
7281
7282         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
7283         * mem-break.h: Declare.
7284         * tracepoint.c (cmd_qtstart): Move some code to ...
7285         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
7286         New.
7287         (download_tracepoints): Move some code to ...
7288         (download_tracepoint_1): ... here.  New.
7289
7290 2011-11-08  Yao Qi  <yao@codesourcery.com>
7291
7292         * remote-utils.c (relocate_instruction): A comment fix.
7293
7294 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
7295
7296         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
7297         (i386_dr_low_get_control, i386_dr_low_get_status): Use
7298         dr_status_mirror and dr_control_mirror from debug_reg_state.
7299         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
7300         (i386_initial_stuff): Remove use of deleted globals.
7301         (i386_get_thread_context, i386_set_thread_context,
7302         i386_thread_added): Use dr_status_mirror and dr_control_mirror
7303         from debug_reg_state.
7304
7305 2011-11-05  Yao Qi  <yao@codesourcery.com>
7306
7307         * tracepoint.c (gdb_collect): Loop over tracepoints of same
7308         address as TPOINT's.
7309
7310 2011-11-02  Stan Shebs  <stan@codesourcery.com>
7311
7312         * tracepoint.c (agent_mem_read_string): New function.
7313         (eval_agent_expr): Call it for tracenz.
7314         * server.c (handle_query): Report support for tracenz.
7315
7316 2011-11-02  Yao Qi  <yao@codesourcery.com>
7317
7318         * tracepoint.c (cmd_qtstart): Remove unused local variables.
7319
7320 2011-11-02  Yao Qi  <yao@codesourcery.com>
7321
7322         * target.h: Fix a typo in comment.
7323
7324 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
7325
7326         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
7327         clobber the breakpoints' shadows with fast tracepoint jumps.
7328         * mem-break.h (check_mem_write): Add `myaddr' parameter.
7329         * target.c (write_inferior_memory): Also pass MYADDR down to
7330         check_mem_write.
7331
7332 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
7333
7334         * configure.ac: Check support for personality routine.
7335         * configure: Regenerate.
7336         * config.in: Likewise.
7337         * linux-low.c: Include <sys/personality.h>.
7338         Define ADDR_NO_RANDOMIZE if necessary.
7339         (linux_create_inferior): Disable address space randomization when
7340         forking inferior, if requested.
7341         (linux_supports_disable_randomization): New function.
7342         (linux_target_ops): Install it.
7343         * server.h (disable_randomization): Declare.
7344         * server.c (disable_randomization): New global variable.
7345         (handle_general_set): Handle QDisableRandomization.
7346         (handle_query): Likewise for qSupported.
7347         (main): Support --disable-randomization and --no-disable-randomization
7348         command line arguments.
7349         * target.h (struct target_ops): Add supports_disable_randomization.
7350         (target_supports_disable_randomization): New macro.
7351
7352 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
7353
7354         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
7355         ifdef check.
7356         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
7357         [!PT_GETDSBT] (target_loadmap): New definition.
7358         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
7359         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
7360         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
7361         and PT_GETDSBT to LINUX_LOADMAP.
7362         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
7363         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
7364
7365 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7366
7367         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
7368         (arm_linux_hwbp_cap): New static variable.
7369         (arm_linux_get_hwbp_cap): Replace by ...
7370         (arm_linux_init_hwbp_cap): ... this new function.
7371         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
7372         (arm_linux_get_hw_watchpoint_count): Likewise.
7373         (arm_linux_get_hw_watchpoint_max_length): Likewise.
7374         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
7375         (arm_prepare_to_resume): Use perror_with_name instead of error.
7376
7377 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7378
7379         * linux-arm-low.c: Include <signal.h>.
7380         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
7381         (struct arm_linux_hwbp_cap): New data type.
7382         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
7383         (struct arm_linux_hw_breakpoint): New data type.
7384         (MAX_BPTS, MAX_WPTS): Define.
7385         (struct arch_process_info, struct arch_lwp_info): New data types.
7386         (arm_linux_get_hwbp_cap): New function.
7387         (arm_linux_get_hw_breakpoint_count): Likewise.
7388         (arm_linux_get_hw_watchpoint_count): Likewise.
7389         (arm_linux_get_hw_watchpoint_max_length): Likewise.
7390         (arm_hwbp_control_initialize): Likewise.
7391         (arm_hwbp_control_is_enabled): Likewise.
7392         (arm_hwbp_control_is_initialized): Likewise.
7393         (arm_hwbp_control_disable): Likewise.
7394         (arm_linux_hw_breakpoint_equal): Likewise.
7395         (arm_linux_hw_point_initialize): Likewise.
7396         (struct update_registers_data): New data structure.
7397         (update_registers_callback: New function.
7398         (arm_insert_point): Likewise.
7399         (arm_remove_point): Likewise.
7400         (arm_stopped_by_watchpoint): Likewise.
7401         (arm_stopped_data_address): Likewise.
7402         (arm_new_process): Likewise.
7403         (arm_new_thread): Likewise.
7404         (arm_prepare_to_resume): Likewise.
7405         (the_low_target): Register arm_insert_point, arm_remove_point,
7406         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
7407         arm_new_thread, and arm_prepare_to_resume.
7408
7409 2011-09-15  Stan Shebs  <stan@codesourcery.com>
7410
7411         * server.h (struct emit_ops): Add compare-goto fields.
7412         * tracepoint.c (gdb_agent_op_sizes): New table.
7413         (emit_eq_goto): New function.
7414         (emit_ne_goto): New function.
7415         (emit_lt_goto): New function.
7416         (emit_le_goto): New function.
7417         (emit_gt_goto): New function.
7418         (emit_ge_goto): New function.
7419         (is_goto_target): New function.
7420         (compile_bytecodes): Recognize special cases of compare-goto
7421         combinations and call specialized emitters for them.
7422         * linux-x86-low.c (amd64_emit_eq_goto): New function.
7423         (amd64_emit_ne_goto): New function.
7424         (amd64_emit_lt_goto): New function.
7425         (amd64_emit_le_goto): New function.
7426         (amd64_emit_gt_goto): New function.
7427         (amd64_emit_ge_goto): New function.
7428         (amd64_emit_ops): Add the new functions.
7429         (i386_emit_eq_goto): New function.
7430         (i386_emit_ne_goto): New function.
7431         (i386_emit_lt_goto): New function.
7432         (i386_emit_le_goto): New function.
7433         (i386_emit_gt_goto): New function.
7434         (i386_emit_ge_goto): New function.
7435         (i386_emit_ops): Add the new functions.
7436
7437 2011-09-08  Stan Shebs  <stan@codesourcery.com>
7438
7439         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
7440         (i386_emit_epilogue): Restore %ebx.
7441
7442 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
7443
7444         * server.c (step_thread): Remove definition.
7445         (process_serial_event): Don't handle Hs.
7446         * server.h (step_thread): Remove declaration.
7447         * target.c (set_desired_inferior): Remove use of step_thread.
7448
7449 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
7450
7451         * linux-low.c: Include linux-procfs.h.
7452         (linux_attach_lwp_1): Update comments.
7453         (linux_attach): Scan for existing threads when attaching to a
7454         process that is the tgid.
7455         * Makefile.in: Update dependencies.
7456
7457 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
7458
7459         * configure.srv: Add linux-procfs.o dependencies.
7460
7461 2011-08-14  Yao Qi  <yao@codesourcery.com>
7462
7463         * target.h (struct target_ops): Fix indent.
7464         * win32-low.c (win32_target_ops): Fix comment.
7465
7466 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
7467             Yao Qi  <yao@codesourcery.com>
7468
7469         * Makefile.in (clean): Remove tic6x-*.c files.
7470         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
7471         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
7472         (tic6x-c64xp-linux.c): Likewise.
7473         * configure.srv: Add support for tic6x-*-uclinux.
7474         * linux-tic6x-low.c: New.
7475         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
7476
7477 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
7478             Yao Qi  <yao@codesourcery.com>
7479
7480         * target.h (struct target_ops): Add read_loadmap.
7481         * linux-low.c (struct target_loadseg): New type.
7482         (struct target_loadmap): New type.
7483         (linux_read_loadmap): New function.
7484         (linux_target_ops): Add linux_read_loadmap.
7485         * server.c (handle_query): Support qXfer:fdpic:read packet.
7486         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
7487         to NULL.
7488
7489 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
7490
7491         * win32-low.c: Include <stdint.h>.
7492
7493 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
7494
7495         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
7496         to the inferior here.
7497         (i386_remove_aligned_watchpoint): Ditto.
7498         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
7499         fit part of the watchpoint in the debug registers.
7500         (i386_update_inferior_debug_regs): New.
7501         (i386_low_insert_watchpoint): Work on a local mirror of the debug
7502         registers, and only update the inferior on success.
7503         (i386_low_remove_watchpoint): Ditto.
7504
7505 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
7506
7507         * linux-low.c (compare_ints, unique, list_threads, show_process,
7508         linux_core_of_thread): Delete.
7509         (linux_target_ops): Change linux_core_of_thread to
7510         linux_common_core_of_thread.
7511         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
7512         * utils.c (malloc_failure): Change type of argument.
7513         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
7514         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
7515         common/linux-osdata.c, common/ptid.c and common/buffer.c.
7516         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
7517         (IPA_OBJS): Add common-utils-ipa.o.
7518         (ptid_h, linux_osdata_h): New macros.
7519         (server_h): Add common/common-utils.h, common/xml-utils.h,
7520         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
7521         common/ptid.h.
7522         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
7523         ptid.o, buffer.o): New rules.
7524         (linux-low.o): Add common/linux-osdata.h as a dependency.
7525         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
7526         * configure.ac: Add AC_HEADER_DIRENT check.
7527         * config.in: Regenerate.
7528         * configure: Regenerate.
7529         * remote-utils.c (xml_escape_text): Delete.
7530         (buffer_grow, buffer_free, buffer_init, buffer_finish,
7531         buffer_xml_printf): Move to common/buffer.c.
7532         * server.c (main): Remove call to initialize_inferiors.
7533         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
7534         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
7535         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
7536         internal_error, gdb_assert, gdb_assert_fail): Delete.
7537         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
7538         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
7539         common/buffer.h.
7540         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
7541         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
7542         initialize_inferiors): Delete.
7543
7544 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
7545
7546         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
7547         symbol error.
7548
7549 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
7550
7551         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
7552         assertion.
7553         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
7554
7555 2011-05-26  Yao Qi  <yao@codesourcery.com>
7556
7557         * Makefile.in (thread-db.o): Track dependence to
7558         common/gdb_thread_db.h.
7559         * thread-db.c: include gdb_thread_db.h from right place.
7560
7561 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
7562
7563         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
7564         __FILE__ and __LINE__ to internal_error.
7565
7566 2011-05-13  Doug Evans  <dje@google.com>
7567
7568         * thread-db.c (try_thread_db_load_from_sdir): New function.
7569         (try_thread_db_load_from_dir): New function.
7570         (thread_db_load_search): Handle $sdir, ignore $pdir.
7571         Remove trying of system directories if search of
7572         libthread-db-search-path fails, that is now done via $sdir.
7573
7574 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
7575
7576         * server.c (handle_query): Add EnableDisableTracepoints to the list
7577         of supported features.
7578         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
7579         tracepoints.
7580         (cmd_qtenable_disable): New.
7581         (cmd_qtstart): Install tracepoints even if disabled.
7582         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
7583         receiving a QTEnable or QTDisable packet.
7584         (gdb_collect): Skip data collection if fast tracepoint is disabled.
7585         (ust_marker_to_static_tracepoint): Do not ignore disabled static
7586         tracepoints.
7587         (gdb_probe): Skip data collection if static tracepoint is disabled.
7588
7589 2011-05-10  Doug Evans  <dje@google.com>
7590
7591         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
7592
7593 2011-05-04  Doug Evans  <dje@google.com>
7594
7595         * linux-low.c (linux_join): Skip process lookup.
7596         * spu-low.c (spu_join): Ditto.
7597         * server.c (join_inferiors_callback): Delete.
7598         (process_serial_event): For 'D' packet (detach) call join_inferior
7599         directly.
7600
7601 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
7602
7603         * README: Don't mention xscale*-*-linux*.
7604         * configure.srv (xscale*-*-linux*): Don't handle target.
7605
7606 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
7607
7608         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
7609         casting pointers.
7610         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
7611         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
7612         (i386_emit_void_call_2): Likewise.
7613
7614 2011-04-26  Yao Qi  <yao@codesourcery.com>
7615
7616         * linux-low.c: Move common macros to linux-ptrace.h.
7617         Include linux-ptrace.h.
7618         * Makefile.in (linux_ptrace_h): New.
7619         (linux-low.o): Depends on linux-ptrace.h.
7620
7621 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
7622
7623         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
7624         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
7625         (remote_prepare): New function with most of the TCP code from ...
7626         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
7627         setting transport_is_reliable.
7628         * server.c (run_once): New variable.
7629         (gdbserver_usage): Document it.
7630         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
7631         the first run if RUN_ONCE.
7632         * server.h (run_once, remote_prepare): New declarations.
7633
7634 2011-04-19  Tom Tromey  <tromey@redhat.com>
7635
7636         * win32-low.c (handle_load_dll): Remove duplicate "the".
7637
7638 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
7639
7640         Remove support for old Cygwin 1.5 versions.
7641         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
7642         function to avoid warning.
7643         (win32_add_one_solib): Use cygwin_conv_path function to avoid
7644         warning.
7645
7646 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
7647
7648         * gdbserver/server.h (Macro _): Define it if not available.
7649
7650 2011-03-14  Michael Snyder  <msnyder@vmware.com>
7651
7652         * hostio.c (handle_close): Remove unnecessary null test.
7653
7654 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
7655
7656         * Makefile.in (maintainer-clean realclean distclean): Remove
7657         "make ...  subdir_do" command.
7658
7659 2011-03-10  Michael Snyder  <msnyder@vmware.com>
7660
7661         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
7662
7663         * server.c (handle_v_run): Free alloced buffer on early return.
7664
7665 2011-03-09  Yao Qi  <yao@codesourcery.com>
7666
7667         Revert:
7668         2011-03-04  Yao Qi  <yao@codesourcery.com>
7669
7670         * Makefile.in: Remove GNU make feature --directory.
7671
7672         2011-03-05  Yao Qi  <yao@codesourcery.com>
7673
7674         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
7675         (subdir_do): New make target.  Copied from gdb/Makefile.
7676         (maintainer-clean, realclean, distclean, clean): Call corresponding
7677         make targets in common/Makefile.
7678
7679         2011-02-11  Yao Qi  <yao@codesourcery.com>
7680
7681         * configure.ac: Call AC_PROG_RANLIB.
7682         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
7683         * configure: Regenerate.
7684
7685 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
7686
7687         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
7688
7689 2011-03-06  Yao Qi  <yao@codesourcery.com>
7690
7691         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
7692
7693 2011-03-05  Yao Qi  <yao@codesourcery.com>
7694
7695         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
7696         (subdir_do): New make target.  Copied from gdb/Makefile.
7697         (maintainer-clean, realclean, distclean, clean): Call corresponding
7698         make targets in common/Makefile.
7699
7700 2011-03-04  Yao Qi  <yao@codesourcery.com>
7701
7702         * Makefile.in: Remove GNU make feature --directory.
7703
7704 2011-03-04  Michael Snyder  <msnyder@vmware.com>
7705
7706         * server.c (queue_stop_reply): Call xmalloc not malloc.
7707
7708 2011-03-02  Michael Snyder  <msnyder@vmware.com>
7709
7710         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
7711
7712 2011-02-28  Michael Snyder  <msnyder@vmware.com>
7713
7714         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
7715         (cmd_qtframe): Ditto.
7716         (cmd_qtbuffer): Ditto.
7717         (cmd_bigqtbuffer): Ditto.
7718
7719         * utils.c (decimal2str): Initialize 'width' to nine, then
7720         don't mess with it.
7721
7722 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
7723
7724         * hostio.c (require_data): Free *data, not data.
7725
7726 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
7727
7728         * hostio.c (require_data): Use free, not xfree.
7729
7730 2011-02-27  Michael Snyder  <msnyder@vmware.com>
7731
7732         * server.c (handle_query): Discard unused value.
7733
7734         * hostio.c (require_data): Free malloc memory before returning
7735         error.
7736
7737 2011-02-26  Michael Snyder  <msnyder@vmware.com>
7738
7739         * linux-low.c (list_threads): Call closedir for dirent.
7740
7741 2011-02-27  Michael Snyder  <msnyder@vmware.com>
7742
7743         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
7744         a case statement falls through.
7745
7746         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
7747
7748         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
7749         in comparison.
7750
7751 2011-02-26  Michael Snyder  <msnyder@vmware.com>
7752
7753         * utils.c (decimal2str): Eliminate dead code and dead param.
7754         (pulongest): Drop dead param from call to decimal2str.
7755         (plongest): Ditto.
7756
7757 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
7758
7759         Revert the following patch (not approved yet):
7760         2011-02-21  Hui Zhu  <teawater@gmail.com>
7761         * tracepoint.c (tp_printf): New function.
7762         (eval_agent_expr): Handle gdb_agent_op_printf.
7763
7764 2011-02-21  Hui Zhu  <teawater@gmail.com>
7765
7766         * tracepoint.c (tp_printf): New function.
7767         (eval_agent_expr): Handle gdb_agent_op_printf.
7768
7769 2011-02-18  Tom Tromey  <tromey@redhat.com>
7770
7771         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
7772         (tracepoint.o): Likewise.
7773         * tracepoint.c (enum gdb_agent_op): Use ax.def.
7774         (gdb_agent_op_names): Likewise.
7775
7776 2011-02-18  Tom Tromey  <tromey@redhat.com>
7777
7778         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
7779         gdb_agent_op_rot>: New constants.
7780         (gdb_agent_op_names): Add pick and roll.
7781         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
7782         cases.
7783
7784 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
7785
7786         * aclocal.m4: Regenerated with aclocal-1.11.1.
7787
7788 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
7789
7790         * server.c (handle_qxfer_traceframe_info): New.
7791         (qxfer_packets): Register "traceframe-info".
7792         (handle_query): Report support for qXfer:traceframe-info:read+.
7793         * tracepoint.c (match_blocktype): New.
7794         (traceframe_find_block_type): Rename to ...
7795         (traceframe_walk_blocks): ... this.  Add callback filter argument,
7796         and use it.
7797         (traceframe_find_block_type): New, reimplemented on top of
7798         traceframe_walk_blocks.
7799         (build_traceframe_info_xml): New.
7800         (traceframe_read_info): New.
7801         * server.h (traceframe_read_info): Declare.
7802
7803 2011-02-11  Yao Qi  <yao@codesourcery.com>
7804
7805         * configure.ac: Call AC_PROG_RANLIB.
7806         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
7807         * configure: Regenerate.
7808
7809 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
7810
7811         * server.c (gdb_read_memory): Change return semantics to allow
7812         partial transfers.
7813         (handle_search_memory_1): Adjust.
7814         (process_serial_event) <'m' packet>: Handle partial transfers.
7815         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
7816
7817 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
7818
7819         * regcache.c (init_register_cache): Initialize
7820         regcache->register_status.
7821         (free_register_cache): Release regcache->register_status.
7822         (regcache_cpy): Copy register_status.
7823         (registers_to_string): Print 'x's for unavailable registers.
7824         (supply_register): Mark the register's status valid or
7825         unavailable, depending on whether a buffer was passed in or not.
7826         (supply_register_zeroed): New.
7827         (supply_regblock): Mark the registers' status valid or
7828         unavailable, depending on whether a buffer was passed in or not.
7829         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
7830         (struct regcache): New `register_status' field.
7831         (supply_register_zeroed): Declare.
7832         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
7833         supply_register_zeroed, rather than passing a NULL buffer to
7834         supply_register.
7835         * tracepoint.c (fetch_traceframe_registers): Update comment.
7836
7837 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
7838
7839         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
7840         buffer explicit.
7841
7842 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
7843
7844         * server.h (decode_xfer_write): Change prototype.
7845         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
7846         and don't extract the annex here.
7847         * server.c (decode_xfer_read): Remove `annex' parameter,
7848         and don't extract the annex here.
7849         (decode_xfer): New.
7850         (struct qxfer): New.
7851         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
7852         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
7853         (handle_qxfer_statictrace): New functions, abstracted out from
7854         handle_query, and made to use the struct qxfer interface.
7855         (handle_threads_qxfer_proper): Rename to ...
7856         (handle_qxfer_threads_proper): ... this.
7857         (handle_threads_qxfer): Rename to ...
7858         (handle_qxfer_threads): ... this.  Adjust.
7859         (qxfer_packets): New array.
7860         (handle_qxfer): New function.
7861         (handle_query): Use handle_qxfer.
7862
7863 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
7864
7865         * gdbreplay.c: Shorten lines of >= 80 columns.
7866         * linux-low.c: Ditto.
7867         * linux-ppc-low.c: Ditto.
7868         * linux-s390-low.c: Ditto.
7869         * linux-sparc-low.c: Ditto.
7870         * linux-x86-low.c: Ditto.
7871         * linux-xtensa-low.c: Ditto.
7872         * mem-break.c: Ditto.
7873         * nto-low.c: Ditto.
7874         * regcache.h: Ditto.
7875         * remote-utils.c: Ditto.
7876         * server.c: Ditto.
7877         * server.h: Ditto.
7878         * thread-db.c: Ditto.
7879         * tracepoint.c: Ditto.
7880         * utils.c: Ditto.
7881         * win32-low.h: Ditto.
7882
7883 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
7884
7885         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
7886         update.
7887
7888 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
7889
7890         * server.c (gdbserver_version): Update copyright year in version
7891         output.
7892         * gdbreplay.c (gdbreplay_version): Ditto.
7893
7894 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
7895
7896         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
7897         * linux-bfin-low.c: New file.
7898         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
7899         PT_DATA_ADDR for BFIN targets.
7900         * Makefile.in (SFILES): Add linux-bfin-low.c.
7901         (clean): Remove reg-bfin.c.
7902         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
7903         * README: Mention supported Blackfin targets.
7904
7905 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
7906
7907         * .gitignore: New file.
7908
7909 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
7910
7911         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
7912
7913 2010-10-22  Jie Zhang  <jie@codesourcery.com>
7914
7915         * Makefile.in: Add FLAGS_TO_PASS variable.
7916         (install): Remove dependency of install-only and recursively
7917         invoke make for install-only.
7918
7919 2010-10-04  Doug Evans  <dje@google.com>
7920
7921         * Makefile.in (uninstall): Use $(DESTDIR).
7922
7923 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
7924
7925         PR gdb/11842
7926
7927         * linux-x86-low.c (compat_siginfo_from_siginfo)
7928         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
7929         si_code is < 0.  Check for si_code == SI_TIMER before checking for
7930         si_code < 0.
7931
7932 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
7933
7934         * lynx-i386-low.c: New file.
7935         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
7936
7937 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
7938
7939         * lynx-low.c (ptrace_request_to_str): Remove handling for
7940         request values that have been removed in LynxOS 5.x.
7941
7942 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
7943
7944         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
7945         <ptrace.h>
7946
7947 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
7948
7949         * configure.ac: Add --enable-inprocess-agent option.
7950         * configure: Rebuilt.
7951
7952 2010-09-06  Yao Qi  <yao@codesourcery.com>
7953
7954         * linux-low.c (linux_kill): Remove unused variable.
7955         (linux_stabilize_threads): Likewise.
7956         * server.c (start_inferior): Likewise.
7957         (queue_stop_reply_callback): Likewise.
7958         * tracepoint.c (do_action_at_tracepoint): Likewise.
7959
7960 2010-09-06  Yao Qi  <yao@codesourcery.com>
7961
7962         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
7963         on return.
7964
7965 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
7966
7967         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
7968
7969 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
7970
7971         * Makefile.in (install-only): Replace $IPA_DEPFILES with
7972         "$(IPA_DEPFILES)".
7973
7974 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
7975
7976         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
7977         gdbserver/lynx-ppc-low.c: New files.
7978         * Makefile.in (lynx_low_h): New variable.
7979         (lynx-low.o, lynx-ppc-low.o): New rules.
7980         * configure.ac: On LynxOS, link with -lnetinet.
7981         * configure.srv: Add handling of powerpc-*-lynxos* targets.
7982         * configure: regenerate.
7983
7984 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
7985
7986         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
7987         * configure.ac: Add check for vasprintf and vsnprintf.
7988         * configure, config.in: Regenerate.
7989         * server.h (vasprintf, vsnprintf): Add conditional declarations.
7990
7991 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
7992
7993         * gdbreplay.c: Move include of alloca.h up, next to include of
7994         malloc.h.
7995         * server.h: Add include of malloc.h.
7996         * mem-break.c: Remove include of malloc.h.
7997         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
7998
7999 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8000
8001         * Makefile.in (memmem.o): Build with -Wno-error.
8002
8003 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8004
8005         * utils.c (xsnprintf): Make non-static.
8006         * server.h: Add xsnprintf declaration.
8007         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
8008         replace calls to snprintf by calls to xsnprintf throughout.
8009
8010 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8011
8012         * configure.ac: Add configure check for alloca.
8013         * configure, config.in: Regenerate.
8014         * server.h: Include alloca.h if it exists.
8015         * gdbreplay.c: Include alloca.h if it exists.
8016
8017 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8018
8019         * linux-low.c (__SIGRTMIN): Define if not already defined.
8020         (linux_create_inferior): Check for __ANDROID__ rather than
8021         __SIGRTMIN.
8022         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
8023         are already deferred.
8024         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
8025         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
8026         stopped and already has a pending signal to report.
8027         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
8028         a pending signal to report or is moving out of a jump pad.
8029         (linux_init_signals): Check for __ANDROID__ rather than
8030         __SIGRTMIN.
8031
8032 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8033
8034         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
8035         debug_threads check.  Avoid a linear search when not doing debug
8036         output.
8037
8038 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8039
8040         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
8041         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
8042         (struct file_handler) <fd>: Change type to gdb_fildes_t.
8043         (process_event): Change local fd's type to gdb_fildes_t.
8044         (create_file_handler): Adjust prototype.
8045         (delete_file_handler): Adjust prototype.
8046         (handle_file_event): Adjust prototype.  Use pfildes.
8047         (create_file_event): Adjsut prototype.
8048         * remote-utils.c (remote_desc, listen_desc): Change type to
8049         gdb_fildes_t.
8050         * server.h: New gdb_fildes_t typedef.
8051         [USE_WIN32API]: Include winsock2.h.
8052         (delete_file_handler, add_file_handler): Adjust prototypes.
8053         (pfildes): Declare.
8054         * utils.c (pfildes): New.
8055
8056 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8057
8058         * configure.ac (build_warnings): Add -Wno-char-subscripts.
8059         * configure: Regenerate.
8060
8061 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8062
8063         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
8064         (linux_done_accessing_memory): ... this.
8065         (linux_target_ops): Adjust.
8066         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
8067         * nto-low.c (nto_target_ops): Adjust comment.
8068         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
8069         * spu-low.c (spu_target_ops): Adjust comment.
8070         * target.h (target_ops): Rename unprepare_to_access_memory field
8071         to done_accessing_memory.
8072         (unprepare_to_access_memory): Rename to ...
8073         (done_accessing_memory): ... this.
8074
8075 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8076
8077         * linux-low.c (linux_prepare_to_access_memory): New.
8078         (linux_unprepare_to_access_memory): New.
8079         (linux_target_ops): Install them.
8080         * server.c (read_memory): Rename to ...
8081         (gdb_read_memory): ... this.  Use
8082         prepare_to_access_memory/prepare_to_access_memory.
8083         (write_memory): Rename to ...
8084         (gdb_write_memory): ... this.  Use
8085         prepare_to_access_memory/prepare_to_access_memory.
8086         (handle_search_memory_1): Adjust.
8087         (process_serial_event): Adjust.
8088         * target.h (struct target_ops): New fields
8089         prepare_to_access_memory and unprepare_to_access_memory.
8090         (prepare_to_access_memory, unprepare_to_access_memory): New.
8091         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
8092         prepare_to_access_memory/prepare_to_access_memory.
8093         * nto-low.c (nto_target_ops): Adjust.
8094         * spu-low.c (spu_target_ops): Adjust.
8095         * win32-low.c (win32_target_ops): Adjust.
8096
8097 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8098
8099         * Makefile.in (WARN_CFLAGS): Get it from configure.
8100         (WERROR_CFLAGS): New.
8101         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
8102         * configure.ac: Introduce --enable-werror, which adds -Werror to
8103         the compiler command line.  Enabled by default.  Disable with
8104         --disable-werror.  Add -Wdeclaration-after-statement
8105         Wpointer-arith and -Wformat-nonliteral to warning flags.
8106         * configure: Regenerate.
8107
8108 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8109
8110         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
8111
8112 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8113
8114         * gdbreplay.c (remote_error): New.
8115         (gdbchar): New.
8116         (expect): Use gdbchar.  Check for error reading from GDB.
8117         Clarify sync error output.
8118         (play): Check for errors writing to GDB.
8119         * linux-low.c (sigchld_handler): Really ignore `write' errors.
8120         * remote-utils.c (getpkt): Check for errors writing to the remote
8121         descriptor.
8122
8123 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8124
8125         * linux-low.c (linux_wait_1): Move non-debugging code out of
8126         `debug_threads' control.
8127
8128 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8129
8130         * linux-low.c (linux_wait_1): Don't set last_status here.
8131         * server.c (push_event, queue_stop_reply_callback): Assert we're
8132         not pushing a TARGET_WAITKIND_IGNORE event.
8133         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
8134         (myresume, handle_target_event): Set the thread's last_resume_kind
8135         and last_status from the target returned status.
8136
8137 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8138
8139         PR threads/10729
8140
8141         * linux-x86-low.c (update_debug_registers_callback): New.
8142         (i386_dr_low_set_addr): Use it.
8143         (i386_dr_low_get_addr): New.
8144         (i386_dr_low_set_control): Use update_debug_registers_callback.
8145         (i386_dr_low_get_control): New.
8146         (i386_dr_low_get_status): Adjust.
8147         * linux-low.c (linux_stop_lwp): New.
8148         * linux-low.h (linux_stop_lwp): Declare.
8149
8150         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
8151         argument instead of a i386_debug_reg_state.
8152         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
8153         a i386_debug_reg_state.
8154         (i386_insert_aligned_watchpoint): Adjust.
8155         (i386_remove_aligned_watchpoint): Adjust.
8156         (i386_low_stopped_data_address): Read the debug registers from the
8157         inferior instead of from the mirrors.
8158         * i386-low.h (struct i386_debug_reg_state): Extend comment.
8159         (i386_dr_low_get_addr): Declare.
8160         (i386_dr_low_get_control): Declare.
8161         (i386_dr_low_get_status): Change prototype.
8162
8163         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
8164         (i386_dr_low_get_addr): New.
8165         (i386_dr_low_get_control): New.
8166         (i386_dr_low_get_status): Adjust prototype.  Return
8167         dr_status_mirror.
8168         (i386_initial_stuff): Clear dr_status_mirror and
8169         dr_control_mirror.
8170         (i386_get_thread_context): Adjust.
8171         (i386_set_thread_context): Adjust.
8172         (i386_thread_added): Adjust.
8173
8174 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
8175
8176         * linux-low.h (linux_thread_area): Delete declaration.
8177
8178 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
8179
8180         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
8181         after its termination.
8182
8183 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
8184
8185         * linux-low.c (gdb_wants_lwp_stopped): Delete.
8186         (gdb_wants_all_stopped): Delete.
8187         (linux_wait_1): Don't call them.
8188         * server.c (handle_v_cont): Tag all threads as want-stopped.
8189         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
8190         stopped as "client-wants-stopped".
8191
8192 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
8193
8194         * Makefile.in (signals_h): New.
8195         (server_h): Depend on it.
8196         (server.o): Don't depend on $(signals_def).
8197         (signals.o): Depend on $(signals_def).
8198
8199 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
8200
8201         * Makefile.in (signals_def): New.
8202         (server_h): Append include/gdb/signals.h and signals_def.
8203         (server.o): Append signals_def.
8204
8205 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
8206
8207         * server.c (handle_target_event): Use target_signal_to_host for
8208         resume_info.sig initialization.
8209         * target.h (struct thread_resume) <sig>: New comment.
8210
8211 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
8212
8213         * server.c (handle_query): strcpy() the returned string from paddress()
8214         instead of sprintf().
8215         * utils.c (paddress): Return phex_nz().
8216
8217 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
8218
8219         * server.c (handle_v_cont): Call mourn_inferior if process
8220         just exited.
8221         (myresume): Likewise.
8222
8223 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
8224
8225         Static tracepoints, and integration with UST.
8226
8227         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
8228         * mem-break.c (uninsert_all_breakpoints)
8229         (reinsert_all_breakpoints): New.
8230         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
8231         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
8232         (gdb_agent_ust_loaded, helper_thread_id)
8233         (gdb_agent_helper_thread_id): New macros.
8234         (struct ipa_sym_addresses): Add addr_ust_loaded,
8235         addr_helper_thread_id, addr_cmd_buf.
8236         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
8237         (in_process_agent_loaded_ust): New.
8238         (write_e_ust_not_loaded): New.
8239         (maybe_write_ipa_ust_not_loaded): New.
8240         (struct collect_static_trace_data_action): New.
8241         (enum tracepoint_type) <static_tracepoint>: New.
8242         (struct tracepoint) <handle>: Mention static tracepoints.
8243         (struct static_tracepoint_ctx): New.
8244         (CMD_BUF_SIZE): New.
8245         (add_tracepoint_action): Handle static tracepoint actions.
8246         (unprobe_marker_at): New.
8247         (clear_installed_tracepoints): Handle static tracepoints.
8248         (cmd_qtdp): Handle static tracepoints.
8249         (probe_marker_at): New.
8250         (cmd_qtstart): Handle static tracepoints.
8251         (response_tracepoint): Handle static tracepoints.
8252         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
8253         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
8254         (get_context_regcache): Handle static tracepoints.
8255         (do_action_at_tracepoint): Handle static tracepoint actions.
8256         (traceframe_find_block_type): Handle static trace data blocks.
8257         (traceframe_read_sdata): New.
8258         (download_tracepoints): Download static tracepoint actions.
8259         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
8260         (GDB_PROBE_NAME): New.
8261         (ust_ops): New.
8262         (GET_UST_SYM): New.
8263         (USTF): New.
8264         (dlsym_ust): New.
8265         (ust_marker_to_static_tracepoint): New.
8266         (gdb_probe): New.
8267         (collect_ust_data_at_tracepoint): New.
8268         (gdb_ust_probe): New.
8269         (UNIX_PATH_MAX, SOCK_DIR): New.
8270         (gdb_ust_connect_sync_socket): New.
8271         (resume_thread, stop_thread): New.
8272         (run_inferior_command): New.
8273         (init_named_socket): New.
8274         (gdb_ust_socket_init): New.
8275         (cstr_to_hexstr): New.
8276         (next_st): New.
8277         (first_marker, next_marker): New.
8278         (response_ust_marker): New.
8279         (cmd_qtfstm, cmd_qtsstm): New.
8280         (unprobe_marker_at, probe_marker_at): New.
8281         (cmd_qtstmat, gdb_ust_thread): New.
8282         (gdb_ust_init): New.
8283         (initialize_tracepoint_ftlib): Call gdb_ust_init.
8284         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
8285         (ST_REGENTRY): New.
8286         (x86_64_st_collect_regmap): New.
8287         (X86_64_NUM_ST_COLLECT_GREGS): New.
8288         (AMD64_RIP_REGNUM): New.
8289         (supply_static_tracepoint_registers): New.
8290         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
8291         (ST_REGENTRY): New.
8292         (i386_st_collect_regmap): New.
8293         (i386_NUM_ST_COLLECT_GREGS): New.
8294         (supply_static_tracepoint_registers): New.
8295         * server.c (handle_query): Handle qXfer:statictrace:read.
8296         <qSupported>: Report support for StaticTracepoints, and
8297         qXfer:statictrace:read features.
8298         * server.h (traceframe_read_sdata)
8299         (supply_static_tracepoint_registers): Declare.
8300         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
8301         (unpack_varlen_hex): Include in IPA build.
8302         * Makefile.in (ustlibs, ustinc): New.
8303         (IPA_OBJS): Add remote-utils-ipa.o.
8304         ($(IPA_LIB)): Link -ldl and -lpthread.
8305         (UST_CFLAGS): New.
8306         (IPAGENT_CFLAGS): Add UST_CFLAGS.
8307         * config.in, configure: Regenerate.
8308
8309 2010-06-20  Ian Lance Taylor  <iant@google.com>
8310             Pedro Alves  <pedro@codesourcery.com>
8311
8312         * linux-x86-low.c (always_true): Delete.
8313         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
8314         trying to fool the compiler with always_true.
8315
8316 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
8317
8318         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
8319         conditions in gdbserver.
8320
8321 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
8322
8323         * spu-low.c (spu_read_memory): Wrap around local store limit.
8324         (spu_write_memory): Likewise.
8325
8326 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
8327
8328         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
8329         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
8330         LONGEST uses.
8331         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
8332         uses.
8333         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
8334         uses with LONGEST uses.
8335
8336 2010-06-14  Stan Shebs  <stan@codesourcery.com>
8337             Pedro Alves  <pedro@codesourcery.com>
8338
8339         Bytecode compiler.
8340
8341         * linux-x86-low.c: Include limits.h.
8342         (add_insns): New.
8343         (always_true): New.
8344         (EMIT_ASM): New.
8345         (EMIT_ASM32): New.
8346         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
8347         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
8348         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
8349         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
8350         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
8351         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
8352         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
8353         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
8354         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
8355         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
8356         (amd64_emit_void_call_2): New.
8357         (amd64_emit_ops): New.
8358         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
8359         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
8360         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
8361         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
8362         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
8363         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
8364         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
8365         (i386_emit_call, i386_emit_reg, i386_emit_pop)
8366         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
8367         (i386_emit_stack_adjust, i386_emit_int_call_1)
8368         (i386_emit_void_call_2): New.
8369         (i386_emit_ops): New.
8370         (x86_emit_ops): New.
8371         (the_low_target): Install x86_emit_ops.
8372         * server.h (struct emit_ops): New.
8373         (get_raw_reg_func_addr): Declare.
8374         (current_insn_ptr, emit_error): Declare.
8375         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
8376         (set_trace_state_variable_value): New defines.
8377         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
8378         addr_get_trace_state_variable_value and
8379         addr_set_trace_state_variable_value.
8380         (symbol_list): New fields for get_raw_reg,
8381         get_trace_state_variable_value and set_trace_state_variable_value.
8382         (condfn): New typedef.
8383         (struct tracepoint): New field `compiled_cond'.
8384         (do_action_at_tracepoint): Clear compiled_cond.
8385         (get_trace_state_variable_value, set_trace_state_variable_value):
8386         Export in the IPA.
8387         (condition_true_at_tracepoint): If there's a compiled condition,
8388         run that.
8389         (current_insn_ptr, emit_error): New globals.
8390         (struct bytecode_address): New.
8391         (get_raw_reg_func_addr): New.
8392         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
8393         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
8394         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
8395         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
8396         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
8397         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
8398         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
8399         (compile_tracepoint_condition, compile_bytecodes): New.
8400         * target.h (emit_ops): Forward declare.
8401         (struct target_ops): New field emit_ops.
8402         (target_emit_ops): New.
8403         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
8404         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
8405         * linux-low.c (linux_emit_ops): New.
8406         (linux_target_ops): Install it.
8407         * linux-low.h (struct linux_target_ops): New field emit_ops.
8408
8409 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
8410
8411         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
8412         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
8413
8414 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
8415             Stan Shebs  <stan@codesourcery.com>
8416
8417         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
8418         (all): Depend on $(extra_libraries).
8419         (install-only): Install the IPA.
8420         (IPA_OBJS, IPA_LIB): New.
8421         (clean): Remove the IPA lib.
8422         (IPAGENT_CFLAGS): New.
8423         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
8424         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
8425         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
8426         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
8427         * configure.ac: Check for atomic builtins support in the compiler.
8428         (IPA_DEPFILES, extra_libraries): Define.
8429         * configure.srv (ipa_obj): Add description.
8430         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
8431         (i[34567]86-*-linux*): Set ipa_obj.
8432         (x86_64-*-linux*): Set ipa_obj.
8433         * linux-low.c (stabilizing_threads): New.
8434         (supports_fast_tracepoints): New.
8435         (linux_detach): Stabilize threads before detaching.
8436         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
8437         the lwp is either not stabilizing, or is moving out of a jump pad.
8438         (linux_fast_tracepoint_collecting): New.
8439         (maybe_move_out_of_jump_pad): New.
8440         (enqueue_one_deferred_signal): New.
8441         (dequeue_one_deferred_signal): New.
8442         (linux_wait_for_event_1): If moving out of a jump pad, defer
8443         pending signals to later.
8444         (linux_stabilize_threads): New.
8445         (linux_wait_1): Check if threads need moving out of jump pads, and
8446         do it if so.
8447         (stuck_in_jump_pad_callback): New.
8448         (move_out_of_jump_pad_callback): New.
8449         (lwp_running): New.
8450         (linux_resume_one_lwp): Handle moving out of jump pads.
8451         (linux_set_resume_request): Dequeue deferred signals.
8452         (need_step_over_p): Also step over fast tracepoint jumps.
8453         (start_step_over): Also uninsert fast tracepoint jumps.
8454         (finish_step_over): Also reinsert fast tracepoint jumps.
8455         (linux_install_fast_tracepoint_jump): New.
8456         (linux_target_ops): Install linux_stabilize_threads and
8457         linux_install_fast_tracepoint_jump_pad.
8458         * linux-low.h (linux_target_ops) <get_thread_area,
8459         install_fast_tracepoint_jump_pad>: New fields.
8460         (struct lwp_info) <collecting_fast_tracepoint,
8461         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
8462         (linux_get_thread_area): Declare.
8463         * linux-x86-low.c (jump_insn): New.
8464         (x86_get_thread_area): New.
8465         (append_insns): New.
8466         (push_opcode): New.
8467         (amd64_install_fast_tracepoint_jump_pad): New.
8468         (i386_install_fast_tracepoint_jump_pad): New.
8469         (x86_install_fast_tracepoint_jump_pad): New.
8470         (the_low_target): Install x86_get_thread_area and
8471         x86_install_fast_tracepoint_jump_pad.
8472         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
8473         (struct fast_tracepoint_jump): New.
8474         (fast_tracepoint_jump_insn): New.
8475         (fast_tracepoint_jump_shadow): New.
8476         (find_fast_tracepoint_jump_at): New.
8477         (fast_tracepoint_jump_here): New.
8478         (delete_fast_tracepoint_jump): New.
8479         (set_fast_tracepoint_jump): New.
8480         (uninsert_fast_tracepoint_jumps_at): New.
8481         (reinsert_fast_tracepoint_jumps_at): New.
8482         (set_breakpoint_at): Use write_inferior_memory.
8483         (uninsert_raw_breakpoint): Use write_inferior_memory.
8484         (check_mem_read): Mask out fast tracepoint jumps.
8485         (check_mem_write): Mask out fast tracepoint jumps.
8486         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
8487         (set_fast_tracepoint_jump): Declare.
8488         (delete_fast_tracepoint_jump)
8489         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
8490         (reinsert_fast_tracepoint_jumps_at): Declare.
8491         * regcache.c: Don't compile many functions when building the
8492         in-process agent library.
8493         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
8494         the register buffer in the heap.
8495         (free_register_cache): If the register buffer isn't owned by the
8496         regcache, don't free it.
8497         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
8498         pre-existing register caches.
8499         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
8500         type.
8501         (convert_ascii_to_int): : Constify `from' parameter type.
8502         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
8503         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
8504         the needed buffer in-place.
8505         (relocate_instruction): New.
8506         * server.c (handle_query) <qSymbols>: If the target supports
8507         tracepoints, give it a chance of looking up symbols.  Report
8508         support for fast tracepoints.
8509         (handle_status): Stabilize threads.
8510         (process_serial_event): Adjust.
8511         * server.h (struct fast_tracepoint_jump): Forward declare.
8512         (struct process_info) <fast_tracepoint_jumps>: New field.
8513         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
8514         (decode_X_packet, decode_M_packet): Adjust.
8515         (relocate_instruction): Declare.
8516         (in_process_agent_loaded): Declare.
8517         (tracepoint_look_up_symbols): Declare.
8518         (struct fast_tpoint_collect_status): Declare.
8519         (fast_tracepoint_collecting): Declare.
8520         (force_unlock_trace_buffer): Declare.
8521         (handle_tracepoint_bkpts): Declare.
8522         (initialize_low_tracepoint)
8523         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
8524         * target.h (struct target_ops) <stabilize_threads,
8525         install_fast_tracepoint_jump_pad>: New fields.
8526         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
8527         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
8528         [HAVE_STDINT_H]: Include stdint.h.
8529         (trace_debug_1): Rename to ...
8530         (trace_vdebug): ... this.
8531         (trace_debug): Rename to ...
8532         (trace_debug_1): ... this.  Add `level' parameter.
8533         (trace_debug): New.
8534         (ATTR_USED, ATTR_NOINLINE): New.
8535         (IP_AGENT_EXPORT): New.
8536         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
8537         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
8538         (about_to_request_buffer_space, trace_buffer_is_full)
8539         (stopping_tracepoint, expr_eval_result, error_tracepoint)
8540         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
8541         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
8542         (traceframe_write_count, traceframes_created)
8543         (trace_state_variables)
8544         New renaming defines.
8545         (struct ipa_sym_addresses): New.
8546         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
8547         (symbol_list): New.
8548         (ipa_sym_addrs): New.
8549         (all_tracepoint_symbols_looked_up): New.
8550         (in_process_agent_loaded): New.
8551         (write_e_ipa_not_loaded): New.
8552         (maybe_write_ipa_not_loaded): New.
8553         (tracepoint_look_up_symbols): New.
8554         (debug_threads) [IN_PROCESS_AGENT]: New.
8555         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
8556         (UNKNOWN_SIDE_EFFECTS): New.
8557         (stop_tracing): New.
8558         (flush_trace_buffer): New.
8559         (stop_tracing_bkpt): New.
8560         (flush_trace_buffer_bkpt): New.
8561         (read_inferior_integer): New.
8562         (read_inferior_uinteger): New.
8563         (read_inferior_data_pointer): New.
8564         (write_inferior_data_pointer): New.
8565         (write_inferior_integer): New.
8566         (write_inferior_uinteger): New.
8567         (struct collect_static_trace_data_action): Delete.
8568         (enum tracepoint_type): New.
8569         (struct tracepoint) <type>: New field `type'.
8570         <actions_str, step_actions, step_actions_str>: Only include in
8571         GDBserver.
8572         <orig_size, obj_addr_on_target, adjusted_insn_addr>
8573         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
8574         (tracepoints): Use IP_AGENT_EXPORT.
8575         (last_tracepoint): Don't include in the IPA.
8576         (stopping_tracepoint): Use IP_AGENT_EXPORT.
8577         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
8578         (alloced_trace_state_variables): New.
8579         (trace_state_variables): Use IP_AGENT_EXPORT.
8580         (traceframe_t): Delete unused variable.
8581         (circular_trace_buffer): Don't include in the IPA.
8582         (trace_buffer_start): Delete.
8583         (struct trace_buffer_control): New.
8584         (trace_buffer_free): Delete.
8585         (struct ipa_trace_buffer_control): New.
8586         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
8587         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
8588         New.
8589         (trace_buffer_ctrl): New.
8590         (TRACE_BUFFER_CTRL_CURR): New.
8591         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
8592         Reimplement as macros.
8593         (trace_buffer_wrap): Delete.
8594         (traceframe_write_count, traceframe_read_count)
8595         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
8596         (struct tracepoint_hit_ctx) <type>: New field.
8597         (struct fast_tracepoint_ctx): New.
8598         (memory_barrier): New.
8599         (cmpxchg): New.
8600         (record_tracepoint_error): Update atomically in the IPA.
8601         (clear_inferior_trace_buffer): New.
8602         (about_to_request_buffer_space): New.
8603         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
8604         updating the same buffer.
8605         (add_tracepoint): Default the tracepoint's type to trap
8606         tracepoint, and orig_size to -1.
8607         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
8608         internal variables.
8609         (create_trace_state_variable): New parameter `gdb'.  Handle it.
8610         (clear_installed_tracepoints): Clear fast tracepoint jumps.
8611         (cmd_qtdp): Handle fast tracepoints.
8612         (cmd_qtdv): Adjust.
8613         (max_jump_pad_size): New.
8614         (gdb_jump_pad_head): New.
8615         (get_jump_space_head): New.
8616         (claim_jump_space): New.
8617         (sort_tracepoints): New.
8618         (MAX_JUMP_SIZE): New.
8619         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
8620         IPA.
8621         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
8622         support.  Upload fast traceframes, and delete internal IPA
8623         breakpoints.
8624         (stop_tracing_handler): New.
8625         (flush_trace_buffer_handler): New.
8626         (cmd_qtstop): Upload fast tracepoints.
8627         (response_tracepoint): Handle fast tracepoints.
8628         (tracepoint_finished_step): Upload fast traceframes.  Set the
8629         tracepoint hit context's tracepoint type.
8630         (handle_tracepoint_bkpts): New.
8631         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
8632         type.  Add comment about fast tracepoints.
8633         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
8634         non-existing action_str field.
8635         (get_context_regcache): Handle fast tracepoints.
8636         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
8637         to the regcache.
8638         (fast_tracepoint_from_jump_pad_address): New.
8639         (fast_tracepoint_from_ipa_tpoint_address): New.
8640         (collecting_t): New.
8641         (force_unlock_trace_buffer): New.
8642         (fast_tracepoint_collecting): New.
8643         (collecting): New.
8644         (gdb_collect): New.
8645         (write_inferior_data_ptr): New.
8646         (target_tp_heap): New.
8647         (target_malloc): New.
8648         (download_agent_expr): New.
8649         (UALIGN): New.
8650         (download_tracepoints): New.
8651         (download_trace_state_variables): New.
8652         (upload_fast_traceframes): New.
8653         (IPA_FIRST_TRACEFRAME): New.
8654         (IPA_NEXT_TRACEFRAME_1): New.
8655         (IPA_NEXT_TRACEFRAME): New.
8656         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
8657         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
8658         (gdb_jump_pad_buffer_end): New.
8659         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
8660         (initialize_tracepoint): Adjust.
8661         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
8662         buffer.  Initialize the low module.
8663         * utils.c (PREFIX, TOOLNAME): New.
8664         (malloc_failure): Use PREFIX.
8665         (error): In the IPA, an error causes an exit.
8666         (fatal, warning): Use PREFIX.
8667         (internal_error): Use TOOLNAME.
8668         (NUMCELLS): Increase to 10.
8669         * configure, config.in: Regenerate.
8670
8671 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
8672
8673         * server.c (handle_query) <qSupported>: Do two passes over the
8674         qSupported string to avoid nesting strtok.
8675
8676 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
8677
8678         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
8679         (CDEPS): New.
8680         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
8681         -Wl,--dynamic-list.
8682         * configure: Regenerate.
8683         * proc-service.list: New.
8684
8685 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
8686
8687         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
8688         New comment.
8689
8690 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
8691
8692         * gdbreplay.c (remote_open): Check error return from socket() call by
8693         its equality to -1 not by it being negative.
8694         * remote-utils.c (remote_open): Likewise.
8695
8696 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
8697
8698         * config.h: Regenerate.
8699
8700 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
8701
8702         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
8703         doesn't provide PTRACE_GET_THREAD_AREA.
8704
8705 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
8706
8707         * linux-m68k-low.c: Include <asm/ptrace.h>
8708         (ps_get_thread_area): Implement.
8709
8710 2010-05-03  Doug Evans  <dje@google.com>
8711
8712         * event-loop.c (struct callback_event): New struct.
8713         (callback_list): New global.
8714         (append_callback_event, delete_callback_event): New functions.
8715         (process_callback): New function.
8716         (start_event_loop): Call it.
8717         * remote-utils.c (NOT_SCHEDULED): Define.
8718         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
8719         moved out of readchar.
8720         (readchar): Rewrite.  Call reschedule before returning.
8721         (reset_readchar): New function.
8722         (remote_close): Call it.
8723         (process_remaining, reschedule): New functions.
8724         * server.h (callback_handler_func): New typedef.
8725         (append_callback_event, delete_callback_event): Declare.
8726
8727 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
8728
8729         * proc-service.c (ps_pglobal_lookup): Use
8730         thread_db_look_up_one_symbol.
8731         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
8732         parameter.  Use it instead of all_symbols_looked_up.
8733         * server.h (struct process_info) <all_symbols_looked_up>: Delete
8734         field.
8735         (all_symbols_looked_up): Don't declare.
8736         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
8737         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
8738         field.
8739         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
8740         Set all_symbols_looked_up here.
8741         (thread_db_look_up_one_symbol): New.
8742         (thread_db_get_tls_address): Adjust.
8743         (thread_db_load_search, try_thread_db_load_1): Always allocate the
8744         thread_db object on the heap, and tentatively set it in the
8745         process structure.
8746         (thread_db_init): Don't set all_symbols_looked_up here.
8747         * linux-low.h (thread_db_look_up_one_symbol): Declare.
8748
8749 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
8750
8751         * linux-low.c (linux_kill, linux_detach): Adjust.
8752         (status_pending_p_callback): Remove redundant statement.  Check
8753         for !TARGET_WAITIKIND_IGNORE, instead of
8754         TARGET_WAITKIND_STOPPED.
8755         (handle_tracepoints): Make sure LWP is locked.  Adjust.
8756         (linux_wait_for_event_1): Adjust.
8757         (linux_cancel_breakpoints): New.
8758         (unsuspend_one_lwp): New.
8759         (unsuspend_all_lwps): New.
8760         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
8761         (send_sigstop_callback): Change return type to int, add new
8762         `except' parameter and handle it.
8763         (suspend_and_send_sigstop_callback): New.
8764         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
8765         pass them down.  If SUSPEND, also increment the lwp's suspend
8766         count.
8767         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
8768         (need_step_over_p): Don't consider suspended LWPs.
8769         (start_step_over): Adjust.
8770         (proceed_one_lwp): Change return type to int, add new `except'
8771         parameter and handle it.
8772         (unsuspend_and_proceed_one_lwp): New.
8773         (proceed_all_lwps): Use find_inferior instead of
8774         for_each_inferior.
8775         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
8776         also decrement the suspend count of LWPs.  Pass `except' down,
8777         instead of hacking its suspend count.
8778         (linux_pause_all): Add `freeze' parameter.  Adjust.
8779         (linux_unpause_all): New.
8780         (linux_target_ops): Install linux_unpause_all.
8781         * server.c (handle_status): Adjust.
8782         * target.h (struct target_ops): New fields `unpause_all' and
8783         `cancel_breakpoints'.  Add new parameter to `pause_all'.
8784         (pause_all): Add new `freeze' parameter.
8785         (unpause_all): New.
8786         (cancel_breakpoints): New.
8787         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
8788         cancel breakpoints.
8789         (cmd_qtstart): Pause threads.
8790         (stop_tracing): Pause threads, and cancel breakpoints.
8791         * win32-low.c (win32_target_ops): Adjust.
8792
8793 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
8794
8795         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
8796         the inferior right away from here...
8797         (linux_wait_1): ... to here, and adjust to check the thread's
8798         last_resume_kind instead of the lwp's step or stop_expected flags.
8799
8800 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
8801
8802         * README: Use consistent `GDB' and `GDBserver' spellings.
8803
8804 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
8805
8806         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
8807         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
8808         (linux_detach_one_lwp): Assume the lwp is stopped.
8809         (any_thread_of): Delete.
8810         (linux_detach): Stop all lwps here.  Don't blindly delete all
8811         breakpoints.
8812         (delete_lwp_callback): New.
8813         (linux_mourn): Delete all lwps of the process that is gone.
8814         (linux_wait_1): Don't delete the last lwp of the process here.
8815         * mem-break.h (mark_breakpoints_out): Declare.
8816         * mem-break.c (mark_breakpoints_out): New.
8817         (free_all_breakpoints): Use it.
8818         * server.c (handle_target_event): If the process is gone, mark
8819         breakpoints out.
8820         * thread-db.c (struct thread_db) <create_bp>: New field.
8821         (thread_db_enable_reporting): Fix prototype.  Store a thread event
8822         breakpoint reference in the thread_db struct.
8823         (thread_db_load_search): Clear the thread_db object.
8824         (try_thread_db_load_1): Ditto.
8825         (switch_to_process): New.
8826         (disable_thread_event_reporting): Use it.
8827         (remove_thread_event_breakpoints): New.
8828         (thread_db_detach, thread_db_mourn): Use it.
8829
8830 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
8831
8832         * linux-low.c (linux_enable_event_reporting): New.
8833         (linux_wait_for_event_1, handle_extended_wait): Use it.
8834
8835 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
8836
8837         * linux-low.c (linux_kill_one_lwp, linux_kill)
8838         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
8839         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
8840         SIGSTOP even if the LWP is stopped.
8841         (send_sigstop_callback): New.
8842         (stop_all_lwps): Use send_sigstop_callback instead.
8843         (linux_resume_one_thread): Adjust.
8844         (proceed_one_lwp): Still proceed an LWP that the client has
8845         requested to stop, if we haven't reported it as stopped yet.  Make
8846         sure that LWPs the client want stopped, have a pending SIGSTOP.
8847
8848 2010-04-26  Doug Evans  <dje@google.com>
8849
8850         * server.c (handle_general_set): Make static.
8851
8852         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
8853         Print received char after testing for error/eof instead of before.
8854         (input_interrupt): Tweak comment.
8855
8856 2010-04-23  Doug Evans  <dje@google.com>
8857
8858         * server.c (start_inferior): Print inferior argv if --debug.
8859
8860 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
8861
8862         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
8863         * nto-x86-low.c: Include server.h
8864
8865 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
8866
8867         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
8868         be consistent with other sources of this directory.
8869         (init_registers_amd64): Correct name of source file of this function
8870         in the comment.
8871
8872 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
8873
8874         * configure.srv (x86_64-*-mingw*): New configuration for Windows
8875         64-bit executables.
8876
8877 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
8878
8879         * win32-i386-low.c: Add 64-bit support.
8880         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
8881         (init_registers_amd64): Declare.
8882         (mappings): Add 64-bit version of array.
8883         (init_windows_x86): New function.
8884         (the_low_target): Change init_arch field to init_windows_x86.
8885
8886 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
8887
8888         * win32-low.c: Adapt to support also 64-bit architecture.
8889         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
8890         (get_image_name): Use SIZE_T type for local variable `done'.
8891         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
8892         (toolhelp_get_dll_name): Idem.
8893         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
8894         Use uintptr_t typecast to avoid warning.
8895         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
8896         (handle_exception): Use phex_nz to avoid warning.
8897         (win32_wait): Remove unused local variable `process'.
8898
8899 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
8900
8901         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
8902         `amd64-avx.o'.
8903
8904 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
8905
8906         * configure.ac: Use `ws2_32' library for srv_mingw.
8907         * configure: Regenerate.
8908         * gdbreplay.c: Include winsock2.h instead of winsock.h.
8909         * remote-utils.c: Likewise.
8910
8911 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
8912
8913         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
8914         if __x86_64__ is defined.
8915
8916 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
8917
8918         * configure: Regenerate.
8919
8920 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
8921
8922         * server.c (handle_query): Handle 'qGetTIBAddr' query.
8923         * target.h (target_ops): New get_tib_address field.
8924         * win32-low.h (win32_thread_info): Add thread_local_base field.
8925         * win32-low.c (child_add_thread): Add tlb argument.
8926         Set thread_local_base field to TLB.
8927         (get_child_debug_event): Adapt to child_add_thread change.
8928         (win32_get_tib_address): New function.
8929         (win32_target_ops): Set get_tib_address field to
8930         win32_get_tib_address.
8931         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
8932
8933 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
8934
8935         * linux-low.c (linux_mourn): Also remove the process.
8936         * server.c (handle_target_event): Don't remove the process here.
8937         * nto-low.c (nto_mourn): New.
8938         (nto_target_ops): Install it.
8939         * spu-low.c (spu_mourn): New.
8940         (spu_target_ops): Install it.
8941         * win32-low.c (win32_mourn): New.
8942         (win32_target_ops): Install it.
8943
8944 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
8945
8946         * server.h (buffer_xml_printf): Remove redundant `;'.
8947
8948 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
8949
8950         * regcache.c (set_register_cache): Invalidate regcaches before
8951         changing the register cache layout.
8952         (regcache_invalidate_one): Allow a NULL regcache.
8953         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
8954         regcaches before changing the register cache layout or the target
8955         regsets.
8956
8957 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
8958
8959         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
8960         variable warning on Linux/x86-64.
8961
8962 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
8963
8964         GDBserver disconnected tracing support.
8965
8966         * linux-low.c (linux_remove_process): Delete.
8967         (add_lwp): Don't set last_resume_kind here.
8968         (linux_kill): Use `mourn'.
8969         (linux_detach): Use `thread_db_detach', and `mourn'.
8970         (linux_mourn): New.
8971         (linux_attach_lwp_1): Adjust comment.
8972         (linux_attach): last_resume_kind moved the thread_info; adjust.
8973         (status_pending_p_callback): Adjust.
8974         (linux_wait_for_event_1): Adjust.
8975         (count_events_callback, select_singlestep_lwp_callback)
8976         (select_event_lwp_callback, cancel_breakpoints_callback)
8977         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
8978         (proceed_one_lwp): Adjust.
8979         (linux_async): Add debug output.
8980         (linux_thread_stopped): New.
8981         (linux_pause_all): New.
8982         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
8983         linux_pause_all.
8984         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
8985         (thread_db_free): Delete declaration.
8986         (thread_db_detach, thread_db_mourn): Declare.
8987         * thread-db.c (thread_db_init): Use thread_db_mourn.
8988         (thread_db_free): Delete, split in two.
8989         (disable_thread_event_reporting): New.
8990         (thread_db_detach): New.
8991         (thread_db_mourn): New.
8992
8993         * server.h (struct thread_info) <last_resume_kind>: New field.
8994         <attached>: Add comment.
8995         <gdb_detached>: New field.
8996         (handler_func): Change return type to int.
8997         (handle_serial_event, handle_target_event): Ditto.
8998         (gdb_connected): Declare.
8999         (tracing): Delete.
9000         (disconnected_tracing): Declare.
9001         (stop_tracing): Declare.
9002
9003         * server.c (handle_query) <qSupported>: Report support for
9004         disconnected tracing.
9005         (queue_stop_reply_callback): Account for running threads.
9006         (gdb_wants_thread_stopped): New.
9007         (gdb_wants_all_threads_stopped): New.
9008         (gdb_reattached_process): New.
9009         (handle_status): Clear the `gdb_detached' flag of all processes.
9010         In all-stop, stop all threads.
9011         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
9012         (process_serial_event): If the remote connection breaks, or if an
9013         exit was forced with "monitor exit", force an event loop exit.
9014         Handle disconnected tracing on detach.
9015         (handle_serial_event): Adjust.
9016         (handle_target_event): If GDB isn't connected, forward events back
9017         to the inferior, unless the last process exited, in which case,
9018         exit gdbserver.  Adjust interface.
9019
9020         * remote-utils.c (remote_open): Don't block in accept.  Instead
9021         register an event loop source on the listen socket file
9022         descriptor.  Refactor bits into ...
9023         (listen_desc): ... this new global.
9024         (gdb_connected): ... this new function.
9025         (enable_async_notification): ... this new function.
9026         (handle_accept_event): ... this new function.
9027         (remote_close): Clear remote_desc.
9028
9029         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
9030
9031         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
9032         New fields.
9033         (mourn_inferior): Define.
9034         (target_process_qsupported): Avoid the dangling else problem.
9035         (thread_stopped): Define.
9036         (pause_all): Define.
9037         (target_waitstatus_to_string): Declare.
9038         * target.c (target_waitstatus_to_string): New.
9039
9040         * tracepoint.c (tracing): Make extern.
9041         (disconnected_tracing): New.
9042         (stop_tracing): Make extern.  Handle tracing stops due to GDB
9043         disconnecting.
9044         (cmd_qtdisconnected): New.
9045         (cmd_qtstatus): Report disconnected tracing status in trace reply.
9046         (handle_tracepoint_general_set): Handle QTDisconnected.
9047
9048         * event-loop.c (event_handler_func): Change return type to int.
9049         (process_event): Bail out if the event handler wants the event
9050         loop to stop.
9051         (handle_file_event): Ditto.
9052         (start_event_loop): Bail out if the event handler wants the event
9053         loop to stop.
9054
9055         * nto-low.c (nto_target_ops): Adjust.
9056         * spu-low.c (spu_wait): Don't remove the process here.
9057         (spu_target_ops): Adjust.
9058         * win32-low.c (win32_wait): Don't remove the process here.
9059         (win32_target_ops): Adjust.
9060
9061 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
9062
9063         * regcache.c (realloc_register_cache): Invalidate inferior's
9064         regcache before recreating it.
9065
9066 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
9067
9068         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
9069
9070 2010-04-09  Stan Shebs  <stan@codesourcery.com>
9071             Pedro Alves  <pedro@codesourcery.com>
9072
9073         * server.h (LONGEST): New.
9074         (struct thread_info) <while_stepping>: New field.
9075         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
9076         Declare.
9077         (initialize_tracepoint, handle_tracepoint_general_set)
9078         (handle_tracepoint_query, tracepoint_finished_step)
9079         (tracepoint_was_hit, release_while_stepping_state_list):
9080         (current_traceframe): Declare.
9081         * server.c (handle_general_set): Handle tracepoint packets.
9082         (read_memory): New.
9083         (write_memory): New.
9084         (handle_search_memory_1): Use read_memory.
9085         (handle_query): Report support for conditional tracepoints, trace
9086         state variables, and tracepoint sources.  Handle tracepoint
9087         queries.
9088         (main): Initialize the tracepoints module.
9089         (process_serial_event): Handle traceframe reads/writes.
9090
9091         * linux-low.c (handle_tracepoints): New.
9092         (linux_wait_1): Call it.
9093         (linux_resume_one_lwp): Handle while-stepping.
9094         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
9095         (linux_target_ops): Install them.
9096         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
9097         New field.
9098         * linux-x86-low.c (x86_supports_tracepoints): New.
9099         (the_low_target). Install it.
9100
9101         * mem-break.h (delete_breakpoint): Declare.
9102         * mem-break.c (delete_breakpoint): Make external.
9103
9104         * target.h (struct target_ops): Add `supports_tracepoints',
9105         `read_pc', and `write_pc' fields.
9106         (target_supports_tracepoints): Define.
9107         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
9108         (phex_nz): New.
9109
9110         * regcache.h (struct regcache) <registers_owned>: New field.
9111         (init_register_cache, regcache_cpy): Declare.
9112         (regcache_read_pc, regcache_write_pc): Declare.
9113         (register_cache_size): Declare.
9114         (supply_regblock): Declare.
9115         * regcache.c (init_register_cache): New.
9116         (new_register_cache): Use it.
9117         (regcache_cpy): New.
9118         (register_cache_size): New.
9119         (supply_regblock): New.
9120         (regcache_read_pc, regcache_write_pc): New.
9121
9122         * tracepoint.c: New.
9123
9124         * Makefile.in (OBS): Add tracepoint.o.
9125         (tracepoint.o): New rule.
9126
9127 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
9128
9129         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
9130         (i386-mmx.o): New.
9131         (i386-mmx.c): Likewise.
9132         (i386-mmx-linux.o): Likewise.
9133         (i386-mmx-linux.c): Likewise.
9134
9135         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
9136         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
9137         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
9138         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
9139
9140         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
9141         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
9142         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
9143
9144 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
9145
9146         * Makefile.in (clean): Updated.
9147         (i386-avx.o): New.
9148         (i386-avx.c): Likewise.
9149         (i386-avx-linux.o): Likewise.
9150         (i386-avx-linux.c): Likewise.
9151         (amd64-avx.o): Likewise.
9152         (amd64-avx.c): Likewise.
9153         (amd64-avx-linux.o): Likewise.
9154         (amd64-avx-linux.c): Likewise.
9155
9156         * configure.srv (srv_i386_regobj): Add i386-avx.o.
9157         (srv_i386_linux_regobj): Add i386-avx-linux.o.
9158         (srv_amd64_regobj): Add amd64-avx.o.
9159         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
9160         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
9161         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
9162         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
9163         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
9164         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
9165         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
9166
9167         * i387-fp.c: Include "i386-xstate.h".
9168         (i387_xsave): New.
9169         (i387_cache_to_xsave): Likewise.
9170         (i387_xsave_to_cache): Likewise.
9171         (x86_xcr0): Likewise.
9172
9173         * i387-fp.h (i387_cache_to_xsave): Likewise.
9174         (i387_xsave_to_cache): Likewise.
9175         (x86_xcr0): Likewise.
9176
9177         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
9178         * linux-crisv32-low.c (target_regsets): Likewise.
9179         * linux-m68k-low.c (target_regsets): Likewise.
9180         * linux-mips-low.c (target_regsets): Likewise.
9181         * linux-ppc-low.c (target_regsets): Likewise.
9182         * linux-s390-low.c (target_regsets): Likewise.
9183         * linux-sh-low.c (target_regsets): Likewise.
9184         * linux-sparc-low.c (target_regsets): Likewise.
9185         * linux-xtensa-low.c (target_regsets): Likewise.
9186
9187         * linux-low.c: Include <sys/uio.h>.
9188         (regsets_fetch_inferior_registers): Support nt_type.
9189         (regsets_store_inferior_registers): Likewise.
9190         (linux_process_qsupported): New.
9191         (linux_target_ops): Add linux_process_qsupported.
9192
9193         * linux-low.h (regset_info): Add nt_type.
9194         (linux_target_ops): Add process_qsupported.
9195
9196         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
9197         and <sys/uio.h>.
9198         (init_registers_i386_avx_linux): New.
9199         (init_registers_amd64_avx_linux): Likewise.
9200         (xmltarget_i386_linux_no_xml): Likewise.
9201         (xmltarget_amd64_linux_no_xml): Likewise.
9202         (PTRACE_GETREGSET): Likewise.
9203         (PTRACE_SETREGSET): Likewise.
9204         (x86_fill_xstateregset): Likewise.
9205         (x86_store_xstateregset): Likewise.
9206         (use_xml): Likewise.
9207         (x86_linux_update_xmltarget): Likewise.
9208         (x86_linux_process_qsupported): Likewise.
9209         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
9210         (x86_arch_setup): Don't call init_registers_amd64_linux nor
9211         init_registers_i386_linux here.  Call
9212         x86_linux_update_xmltarget.
9213         (the_low_target): Add x86_linux_process_qsupported.
9214
9215         * server.c (handle_query): Call target_process_qsupported.
9216
9217         * target.h (target_ops): Add process_qsupported.
9218         (target_process_qsupported): New.
9219
9220 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
9221
9222         * inferiors.c (add_thread): Set last_status kind to
9223         TARGET_WAITKIND_IGNORE.
9224         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
9225         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
9226         (linux_wait_1): Move `thread' local definition to block that uses
9227         it.  Don't NULL initialize `event_child'.
9228         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
9229         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
9230         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
9231
9232 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9233
9234         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
9235         an extended waitstatus, or by a watchpoint.
9236         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
9237         thread was stepping or has been stopped by a watchpoint.
9238
9239 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9240
9241         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
9242         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
9243         of another, then delete the previous, and validate all
9244         breakpoints.
9245         (validate_inserted_breakpoint): New.
9246         (delete_disabled_breakpoints): New.
9247         (validate_breakpoints): New.
9248         (check_mem_read): Validate breakpoints before trusting their
9249         shadow.  Delete disabled breakpoints.
9250         (check_mem_write): Validate breakpoints before trusting they
9251         should be inserted.  Delete disabled breakpoints.
9252         * mem-break.h (validate_breakpoints):
9253         * server.c (handle_query): Validate breakpoints when we see a
9254         qSymbol query.
9255
9256 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9257
9258         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
9259         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
9260         if we could tell there's a GDB breakpoint at stop_pc.
9261         (need_step_over_p): Don't do a step over if we find a GDB
9262         breakpoint at the resume PC.
9263
9264         * mem-break.c (struct raw_breakpoint): New.
9265         (enum bkpt_type): New type `gdb_breakpoint'.
9266         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
9267         fields.  New field `raw'.
9268         (find_raw_breakpoint_at): New.
9269         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
9270         breakpoint instead.
9271         (set_breakpoint_at): Adjust.
9272         (delete_raw_breakpoint): New.
9273         (release_breakpoint): New.
9274         (delete_breakpoint): Rename to...
9275         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
9276         release_breakpoint.  Return ENOENT.
9277         (delete_breakpoint): Reimplement.
9278         (find_breakpoint_at): Delete.
9279         (find_gdb_breakpoint_at): New.
9280         (delete_breakpoint_at): Delete.
9281         (set_gdb_breakpoint_at): New.
9282         (delete_gdb_breakpoint_at): New.
9283         (gdb_breakpoint_here): New.
9284         (set_reinsert_breakpoint): Use release_breakpoint.
9285         (uninsert_breakpoint): Rename to ...
9286         (uninsert_raw_breakpoint): ... this.
9287         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
9288         (reinsert_raw_breakpoint): Change parameter type to
9289         raw_breakpoint.
9290         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
9291         instead.
9292         (check_breakpoints): Adjust.  Use release_breakpoint.
9293         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
9294         (breakpoint_inserted_here): Ditto.
9295         (check_mem_read): Adjust to iterate over raw breakpoints instead.
9296         Don't trust the breakpoint's shadow if it is not inserted.
9297         (check_mem_write): Adjust to iterate over raw breakpoints instead.
9298         (delete_all_breakpoints): Adjust.
9299         (free_all_breakpoints): Mark all breakpoints as uninserted, and
9300         use delete_breakpoint_1.
9301
9302         * mem-break.h (breakpoints_supported): Delete declaration.
9303         (set_gdb_breakpoint_at): Declare.
9304         (gdb_breakpoint_here): Declare.
9305         (delete_breakpoint_at): Delete.
9306         (delete_gdb_breakpoint_at): Declare.
9307
9308         * server.h (struct raw_breakpoint): Forward declare.
9309         (struct process_info): New field `raw_breakpoints'.
9310
9311         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
9312         breakpoints.
9313
9314 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9315
9316         * linux-low.c (status_pending_p_callback): Fix comment.
9317         (linux_wait_for_event_1): Move most of the internal breakpoint
9318         handling from here...
9319         (linux_wait_1): ... to here.
9320         (count_events_callback): New.
9321         (select_singlestep_lwp_callback): New.
9322         (select_event_lwp_callback): New.
9323         (cancel_breakpoints_callback): New.
9324         (select_event_lwp): New.
9325         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
9326         priority to all LWPs that have had events that should be reported
9327         to the client.  Cancel breakpoints when about to reporting the
9328         event to the client, not while stopping lwps.  No longer cancel
9329         finished single-steps here.
9330         (cancel_finished_single_step): Delete.
9331         (cancel_finished_single_steps): Delete.
9332
9333 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9334
9335         * mem-break.c (enum bkpt_type): New.
9336         (struct breakpoint): New field `type'.
9337         (set_breakpoint_at): Change return type to struct breakpoint
9338         pointer.  Set type to `other_breakpoint' by default.
9339         (delete_breakpoint): Rewrite, supporting more than one breakpoint
9340         in the breakpoint list.
9341         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
9342         (reinsert_breakpoint): Rename to ...
9343         (reinsert_raw_breakpoint): ... this.
9344         (reinsert_breakpoints_at): Adjust.
9345         * mem-break.h (struct breakpoint): Declare.
9346         (set_breakpoint_at): Change return type to struct breakpoint
9347         pointer.
9348
9349 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9350
9351         * server.c (handle_query): Assign, not compare.
9352
9353 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9354
9355         Teach linux gdbserver to step-over-breakpoints.
9356
9357         * linux-low.c (can_hardware_single_step): New.
9358         (supports_breakpoints): New.
9359         (handle_extended_wait): If stopping threads, read the stop pc of
9360         the new cloned LWP.
9361         (get_pc): New.
9362         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
9363         low target doesn't support retrieving the PC.
9364         (add_lwp): Set last_resume_kind to resume_continue.
9365         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
9366         (linux_attach): Don't clear stop_expected.  Set the lwp's
9367         last_resume_kind to resume_stop.
9368         (linux_detach_one_lwp): Don't check for removed breakpoints.
9369         (check_removed_breakpoint): Delete.
9370         (status_pending_p): Rename to ...
9371         (status_pending_p_callback): ... this.  Don't check for removed
9372         breakpoints.  Don't consider threads that are stopped from GDB's
9373         perspective.
9374         (linux_wait_for_lwp): Always read the stop_pc here.
9375         (cancel_breakpoint): New.
9376         (step_over_bkpt): New global.
9377         (linux_wait_for_event_1): Implement stepping over breakpoints.
9378         (gdb_wants_lwp_stopped): New.
9379         (gdb_wants_all_stopped): New.
9380         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
9381         single-step traps here.  Store the thread's last reported target
9382         wait status.
9383         (send_sigstop): Don't clear stop_expected.  Always set it,
9384         instead.
9385         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
9386         (cancel_finished_single_step): New.
9387         (cancel_finished_single_steps): New.
9388         (wait_for_sigstop): Don't cancel finished single-step traps here.
9389         (linux_resume_one_lwp): Don't check for removed breakpoints.
9390         Don't set `step' on non-hardware step archs.
9391         (linux_set_resume_request): Ignore resume_stop requests if already
9392         stopping or stopped.  Set the lwp's last_resume_kind.
9393         (resume_status_pending_p): Don't check for removed breakpoints.
9394         (need_step_over_p): New.
9395         (start_step_over): New.
9396         (finish_step_over): New.
9397         (linux_resume_one_thread): Always queue a sigstop for resume_stop
9398         requests.  Clear the thread's last reported target waitstatus.
9399         Don't use the `suspended' flag.  Don't consider pending breakpoints.
9400         (linux_resume): Start a step-over if necessary.
9401         (proceed_one_lwp): New.
9402         (proceed_all_lwps): New.
9403         (unstop_all_lwps): New.
9404         * linux-low.h (struct lwp_info): Rewrite comment for the
9405         `suspended' flag.  Add the `stop_pc' field.  Delete the
9406         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
9407         Add `'last_resume_kind' and `need_step_over' fields.
9408         * inferiors.c (struct thread_info): Delete, moved elsewhere.
9409         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
9410         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
9411         (set_raw_breakpoint_at): New.
9412         (set_breakpoint_at): Rewrite to use it.
9413         (reinsert_breakpoint_handler): Delete.
9414         (set_reinsert_breakpoint): New.
9415         (reinsert_breakpoint_by_bp): Delete.
9416         (delete_reinsert_breakpoints): New.
9417         (uninsert_breakpoint): Rewrite.
9418         (uninsert_breakpoints_at): New.
9419         (reinsert_breakpoint): Rewrite.
9420         (reinsert_breakpoints_at): New.
9421         (check_breakpoints): Rewrite.
9422         (breakpoint_here): New.
9423         (breakpoint_inserted_here): New.
9424         (check_mem_read): Adjust.
9425         * mem-break.h (breakpoints_supported, breakpoint_here)
9426         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
9427         (reinsert_breakpoint_by_bp): Delete declaration.
9428         (delete_reinsert_breakpoints): Declare.
9429         (reinsert_breakpoint): Delete declaration.
9430         (reinsert_breakpoints_at): Declare.
9431         (uninsert_breakpoint): Delete declaration.
9432         (uninsert_breakpoints_at): Declare.
9433         (check_breakpoints): Adjust prototype.
9434         * server.h: Adjust include order.
9435         (struct thread_info): Declare here.  Add a `last_status' field.
9436
9437 2010-03-23  Michael Snyder  <msnyder@vmware.com>
9438
9439         * server.c (crc32): New function.
9440         (handle_query): Add handling for 'qCRC:' request.
9441
9442 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
9443
9444         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
9445         lwp had been stopped by a watchpoint.
9446
9447 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
9448
9449         * server.h (internal_error): Declare.
9450         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
9451         * utils.c (internal_error): New function.
9452
9453 2010-03-15  Andreas Schwab  <schwab@redhat.com>
9454
9455         * configure.srv: Fix typo setting srv_regobj.
9456
9457 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
9458
9459         * linux-low.c (fetch_register): Avoid passing a non string literal
9460         format to `error'.
9461         (usr_store_inferior_registers): Ditto.
9462
9463 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
9464
9465         * linux-low.c (linux_write_memory): Bail out early if peeking
9466         memory failed.
9467
9468 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
9469
9470         * linux-low.h (struct lwp_info): New fields
9471         `stopped_by_watchpoint' and `stopped_data_address'.
9472         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
9473         here, and cache them in the lwp object.
9474         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
9475         directly.
9476         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
9477         field.
9478         (linux_stopped_by_watchpoint): Rewrite.
9479         (linux_stopped_data_address): Rewrite.
9480
9481 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
9482
9483         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
9484         switching the current inferior, not before.
9485
9486 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
9487
9488         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
9489         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
9490         i386-linux.c and amd64-linux.c.
9491         (reg-i386.o): Removed.
9492         (reg-i386.c): Likewise.
9493         (reg-i386-linux.o): Likewise.
9494         (reg-i386-linux.c): Likewise.
9495         (reg-x86-64.o): Likewise.
9496         (reg-x86-64.c): Likewise.
9497         (reg-x86-64-linux.o): Likewise.
9498         (reg-x86-64-linux.c): Likewise.
9499         (i386.o): New.
9500         (i386.c): Likewise.
9501         (i386-linux.o): Likewise.
9502         (i386-linux.c): Likewise.
9503         (amd64.o): Likewise.
9504         (amd64.c): Likewise.
9505         (amd64-linux.o): Likewise.
9506         (amd64-linux.c): Likewise.
9507
9508         * configure.srv (srv_i386_regobj): New.
9509         (srv_i386_linux_regobj): Likewise.
9510         (srv_amd64_regobj): Likewise.
9511         (srv_amd64_linux_regobj): Likewise.
9512         (srv_i386_32bit_xmlfiles): Likewise.
9513         (srv_i386_64bit_xmlfiles): Likewise.
9514         (srv_i386_xmlfiles): Likewise.
9515         (srv_amd64_xmlfiles): Likewise.
9516         (srv_i386_linux_xmlfiles): Likewise.
9517         (srv_amd64_linux_xmlfiles): Likewise.
9518         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
9519         srv_xmlfiles to $srv_i386_xmlfiles.
9520         (i[34567]86-*-mingw32ce*): Likewise.
9521         (i[34567]86-*-mingw*): Likewise.
9522         (i[34567]86-*-nto*): Likewise.
9523         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
9524         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
9525         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
9526         (x86_64-*-linux*): Likewise.
9527
9528         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
9529         (init_registers_amd64_linux): New.
9530         (x86_arch_setup): Replace init_registers_x86_64_linux with
9531         init_registers_amd64_linux.
9532
9533 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
9534
9535         * configure.ac: Check for libdl.  If it is not available link against
9536         static libthread_db.
9537         * configure: Regenerate.
9538
9539 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
9540
9541         PR9605
9542
9543         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
9544         handing a read watchpoint.
9545         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
9546
9547 2010-02-12  Doug Evans  <dje@google.com>
9548
9549         * linux-low.c (linux_supports_tracefork_flag): Document.
9550         (linux_look_up_symbols): Add comment.
9551
9552 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
9553
9554         * regcache.c (supply_register): Clear regcache if buf is NULL.
9555
9556 2010-02-02  Nicolas Roche  <roche@sourceware.org>
9557             Joel Brobecker  <brobecker@adacore.com>
9558
9559         * inferiors.c (find_inferior): Add function documentation.
9560         (unloaded_dll): Handle the case where the unloaded dll has not
9561         been previously registered in the dll list.
9562
9563 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
9564
9565         * linux-arm-low.c (thumb_breakpoint_len): Delete.
9566         (thumb2_breakpoint): New.
9567         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
9568
9569 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
9570
9571         * linux-low.c (get_stop_pc): Check for SIGTRAP.
9572         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
9573         breakpoints.
9574
9575 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
9576
9577         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
9578
9579 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
9580
9581         * linux-s390-low.c (s390_collect_ptrace_register)
9582         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
9583
9584 2010-01-21  Doug Evans  <dje@google.com>
9585
9586         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
9587         (PTRACE_ARG4_TYPE): New macro.
9588         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
9589         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
9590         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
9591         (usr_store_inferior_registers): Ditto.
9592         (linux_read_memory, linux_write_memory): Ditto.
9593         (linux_test_for_tracefork): Ditto.
9594
9595         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
9596         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
9597
9598 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
9599
9600         * proc-service.c (ps_lgetregs): Don't refetch registers from the
9601         target.
9602
9603 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
9604
9605         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
9606         prototype to take a regcache.  Adjust.
9607
9608 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
9609
9610         * regcache.h (struct thread_info): Forward declare.
9611         (struct regcache): New.
9612         (new_register_cache): Adjust prototype.
9613         (get_thread_regcache): Declare.
9614         (free_register_cache): Adjust prototype.
9615         (registers_to_string, registers_from_string): Ditto.
9616         (supply_register, supply_register_by_name, collect_register)
9617         (collect_register_as_string, collect_register_by_name): Ditto.
9618         * regcache.c (struct inferior_regcache_data): Delete.
9619         (get_regcache): Rename to ...
9620         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
9621         fetching registers.
9622         (regcache_invalidate_one): Adjust.
9623         (regcache_invalidate): Fix prototype.
9624         (new_register_cache): Return the new register cache.
9625         (free_register_cache): Change prototype.
9626         (realloc_register_cache): Adjust.
9627         (registers_to_string): Change prototype to take a regcache.  Adjust.
9628         (registers_from_string): Ditto.
9629         (register_data): Ditto.
9630         (supply_register): Ditto.
9631         (supply_register_by_name): Ditto.
9632         (collect_register): Ditto.
9633         (collect_register_as_string): Ditto.
9634         (collect_register_by_name): Ditto.
9635         * server.c (process_serial_event): Adjust.
9636         * linux-low.h (regset_fill_func, regset_store_func): Change
9637         prototype.
9638         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
9639         Change prototype.
9640         * linux-low.c (get_stop_pc): Adjust.
9641         (check_removed_breakpoint): Adjust.
9642         (linux_wait_for_event): Adjust.
9643         (linux_resume_one_lwp): Adjust.
9644         (fetch_register): Add regcache parameter.  Adjust.
9645         (usr_store_inferior_registers): Ditto.
9646         (regsets_fetch_inferior_registers): Ditto.
9647         (regsets_store_inferior_registers): Ditto.
9648         (linux_fetch_registers, linux_store_registers): Ditto.
9649         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
9650         regcache.  Adjust.
9651         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
9652         Ditto.
9653         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
9654         prototype to take a regcache.
9655         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
9656         * remote-utils.c (convert_ascii_to_int, outreg)
9657         (prepare_resume_reply): Change prototype to take a regcache.
9658         Adjust.
9659         * target.h (struct target_ops) <fetch_registers, store_registers>:
9660         Change prototype to take a regcache.
9661         (fetch_inferior_registers, store_inferior_registers): Change
9662         prototype to take a regcache.  Adjust.
9663         * proc-service.c (ps_lgetregs): Adjust.
9664         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
9665         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
9666         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
9667         take a regcache.  Adjust.
9668         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
9669         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
9670         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
9671         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
9672         * linux-cris-low.c (cris_get_pc, cris_set_pc)
9673         (cris_cannot_fetch_register):
9674         (cris_breakpoint_at): Change prototype to take a regcache.
9675         Adjust.
9676         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
9677         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
9678         to take a regcache.  Adjust.
9679         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
9680         Adjust.
9681         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
9682         take a regcache.  Adjust.
9683         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
9684         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
9685         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
9686         * linux-mips-low.c (mips_get_pc):
9687         (mips_set_pc): Change prototype to take a regcache.  Adjust.
9688         (mips_reinsert_addr): Adjust.
9689         (mips_collect_register): Change prototype to take a regcache.
9690         Adjust.
9691         (mips_supply_register):
9692         (mips_collect_register_32bit, mips_supply_register_32bit)
9693         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
9694         (mips_store_fpregset): Ditto.
9695         * linux-ppc-low.c (ppc_supply_ptrace_register)
9696         (ppc_supply_ptrace_register): Ditto.
9697         (parse_spufs_run): Adjust.
9698         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
9699         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
9700         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
9701         take a regcache.  Adjust.
9702         * linux-s390-low.c (s390_collect_ptrace_register)
9703         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
9704         (s390_set_pc): Change prototype to take a regcache.  Adjust.
9705         (s390_arch_setup): Adjust.
9706         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
9707         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
9708         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
9709         (sparc_fill_gregset, sparc_store_gregset_from_stack)
9710         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
9711         regcache.  Adjust.
9712         (sparc_breakpoint_at): Adjust.
9713         * linux-xtensa-low.c (xtensa_fill_gregset):
9714         (xtensa_store_gregset):
9715         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
9716         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
9717         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
9718         prototype to take a regcache.  Adjust.
9719         * win32-arm-low.c (arm_fetch_inferior_register)
9720         (arm_store_inferior_register): Change prototype to take a
9721         regcache.  Adjust.
9722         * win32-i386-low.c (i386_fetch_inferior_register)
9723         (i386_store_inferior_register): Change prototype to take a
9724         regcache.  Adjust.
9725         * win32-low.c (child_fetch_inferior_registers)
9726         (child_store_inferior_registers): Change prototype to take a
9727         regcache.  Adjust.
9728         (win32_wait): Adjust.
9729         (win32_fetch_inferior_registers): Change prototype to take a
9730         regcache.  Adjust.
9731         (win32_store_inferior_registers): Adjust.
9732         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
9733         store_inferior_register>: Change prototype to take a regcache.
9734
9735 2010-01-20  Doug Evans  <dje@google.com>
9736
9737         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
9738         #ifdef.
9739         (linux_wait_for_event1, linux_init_signals): Ditto.
9740         (W_STOPCODE): Provide definition if missing.
9741
9742 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
9743
9744         * linux-low.c (linux_core_of_thread): New.
9745         (compare_ints, show_process, list_threads): New.
9746         (linux_qxfer_osdata): Report threads and cores.
9747         (linux_target_op): Register linux_core_of_thread.
9748         * remote-utils.c (prepare_resume_reply): Report the core.
9749         (buffer_xml_printf): Support %d specifier.
9750         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
9751         New.
9752         (handle_query): Handle qXfer:threads.  Announce availability
9753         thereof.
9754         * target.h (struct target_ops): New field core_of_thread.
9755
9756 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
9757
9758         * Makefile.in (clean): Remove new generated files.
9759         (reg-s390.o, reg-s390.c): Remove rules.
9760         (reg-s390x.o, reg-s390x.c): Likewise.
9761         (s390-linux32.o, s390-linux32.c): Add rules.
9762         (s390-linux64.o, s390-linux64.c): Likewise.
9763         (s390x-linux64.o, s390x-linux64.c): Likewise.
9764         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
9765         * linux-s390-low.c: Include <elf.h>.
9766         (HWCAP_S390_HIGH_GPRS): Define if undefined.
9767         (init_registers_s390): Remove prototype.
9768         (init_registers_s390x): Likewise.
9769         (init_registers_s390_linux32): Add prototype.
9770         (init_registers_s390_linux64): Likewise.
9771         (init_registers_s390x_linux64): Likewise.
9772         (s390_num_regs_3264): New define.
9773         (s390_regmap_3264): New global variable.
9774         (s390_cannot_fetch_register): Remove obsolete check.
9775         (s390_cannot_store_register): Likewise.
9776         (s390_collect_ptrace_register): Handle upper/lower register halves.
9777         (s390_supply_ptrace_register): Likewise.
9778         (s390_fill_gregset): Update to register number changes.
9779         (s390_get_hwcap): New routine.
9780         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
9781         Install appropriate regmap and register set.
9782
9783 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
9784
9785         * server.c (gdbserver_version): Update copyright year to 2010.
9786         * gdbreplay.c (gdbreplay_version): Likewise.
9787
9788 2009-12-28  Doug Evans  <dje@google.com>
9789
9790         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
9791         elf/external.h.  Include <elf.h> instead but only if necessary.
9792
9793 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
9794
9795         * linux-low.c (linux_remove_process): Remove `detaching'
9796         parameter.  Don't release/detach from thread_db here.
9797         (linux_kill): Release/detach from thread_db here, ...
9798         (linux_detach): ... and here, before actually detaching.
9799         (linux_wait_1): ... and here, when a process exits.
9800         * thread-db.c (any_thread_of): New.
9801         (thread_db_free): Switch the current inferior to a thread of the
9802         passed in process.
9803
9804 2009-12-21  Doug Evans  <dje@google.com>
9805
9806         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
9807
9808         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
9809         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
9810         warning ifndef __NR_tkill.  Move setting of errno there too.
9811         Delete unnecessary resetting of errno after syscall.
9812         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
9813
9814         * configure.ac: Check for dladdr.
9815         * config.in: Regenerate.
9816         * configure: Regenerate.
9817         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
9818         (try_thread_db_load): Update.
9819
9820         * linux-low.c (my_waitpid): Delete unnecessary prototype.
9821
9822 2009-12-18  Doug Evans  <dje@google.com>
9823
9824         * event-loop.c: Include unistd.h if it exists.
9825
9826         * linux-low.c (my_waitpid): Move definition away from being in
9827         between linux_tracefork_child/linux_test_for_tracefork.
9828
9829         * gdb_proc_service.h (psaddr_t): Fix type.
9830         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
9831         signature to match glibc.
9832
9833 2009-12-16  Doug Evans  <dje@google.com>
9834
9835         * linux-low.c (linux_read_memory): Fix argument to read.
9836
9837 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
9838
9839         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
9840         events, don't leave current_inferior pointing at null.
9841
9842 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
9843
9844         * win32-low.c (LOG): Delete.
9845         (OUTMSG): Output to stderr.
9846         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
9847         on compile time LOG macro.
9848         (win32_wait): Fix debug output.
9849
9850 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
9851
9852         * win32-low.c (win32_add_one_solib): If the dll name is
9853         "ntdll.dll", prepend the system directory to the dll path.
9854
9855 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
9856
9857         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
9858
9859 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
9860             Vladimir Prus  <vladimir@codesourcery.com>
9861
9862         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
9863         * configure.ac: Check for __mcoldfire__ and set
9864         gdb_cv_m68k_is_coldfire.
9865         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
9866         reg-cf.o and reg-m68k.o.
9867         * configure: Regenerated.
9868
9869 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
9870
9871         * linux-low.c (linux_remove_process): Add `detaching' parameter.
9872         Pass it to thread_db_free.
9873         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
9874         proper `detaching' argument to linux_remove_process.
9875         * linux-low.h (thread_db_free): Add `detaching' parameter.
9876         * thread-db.c (thread_db_init): Pass false as `detaching' argument
9877         to thread_db_free.
9878         (thread_db_free): Add `detaching' parameter.  Only
9879         call td_ta_clear_event if detaching from process.
9880
9881 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
9882
9883         * thread-db.c (thread_db_free): Fix typo.
9884
9885 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
9886
9887         PR gdb/10838
9888         * thread-db.c (thread_db_free): Call td_ta_clear_event.
9889
9890 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
9891
9892         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
9893         with an i686 compiler.
9894         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
9895         needed.
9896         * configure: Rebuilt.
9897
9898 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
9899
9900         PR gdb/10783
9901
9902         * server.c (handle_search_memory_1): Correct read_addr initialization
9903         in loop for searching subsequent chunks.
9904
9905 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
9906
9907         * configure.ac: New --with-libthread-db option.
9908         * thread-db.c: Allow direct dependence on libthread_db.
9909         (thread_db_free): Adjust.
9910         * config.in: Regenerate.
9911         * configure: Likewise.
9912
9913 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
9914
9915         PR gdb/10757
9916         * thread-db.c (attach_thread): New function.
9917         (maybe_attach_thread): Return success/failure.
9918         (find_new_threads_callback): Adjust.
9919         (thread_db_find_new_threads): Loop until no new threads.
9920
9921 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
9922
9923         * proc-service.c (ps_lgetregs): Formatting.
9924
9925 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
9926
9927         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
9928         * configure.ac: Adjust.
9929         * linux-low.h (struct process_info_private): Move members to struct
9930         thread_db.
9931         (thread_db_free, thread_db_handle_monitor_command): New prototype.
9932         * linux-low.c (linux_remove_process): Adjust.
9933         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
9934         * server.c (handle_query): Move code ...
9935         (handle_monitor_command): ... here. New function.
9936         * target.h (struct target_ops): New member.
9937         * thread-db.c (struct thread_db): New.
9938         (libthread_db_search_path): New variable.
9939         (thread_db_create_event, thread_db_enable_reporting)
9940         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
9941         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
9942         (try_thread_db_load_1, dladdr_to_soname): New functions.
9943         (try_thread_db_load, thread_db_load_search): New functions.
9944         (thread_db_init): Search for libthread_db.
9945         (thread_db_free): New function.
9946         (thread_db_handle_monitor_command): Likewise.
9947         * config.in: Regenerate.
9948         * configure: Regenerate.
9949
9950 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
9951
9952         * spu-low.c (spu_kill): Wait for inferior to terminate.
9953         Call clear_inferiors.
9954         (spu_detach): Call clear_inferiors.
9955
9956 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9957
9958         * aclocal.m4: Regenerate.
9959         * config.in: Likewise.
9960         * configure: Likewise.
9961
9962 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
9963
9964         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
9965         (parse_spufs_run): New function.
9966         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
9967         (ppc_breakpoint_at): Handle SPU breakpoints.
9968
9969 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
9970
9971         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
9972         (SPUFS_MAGIC): Define.
9973         (spu_enumerate_spu_ids): New function.
9974         (linux_qxfer_spu): New function.
9975         (linux_target_ops): Install linux_qxfer_spu.
9976
9977 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
9978
9979         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
9980         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
9981         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
9982         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
9983         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
9984         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
9985         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
9986         (init_registers_powerpc_cell32l): Add prototype.
9987         (init_registers_powerpc_cell64l): Likewise.
9988         (ppc_arch_setup): Detect Cell/B.E. architecture.
9989
9990 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9991
9992         * Makefile.in (datarootdir): New variable.
9993
9994 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
9995
9996         * linux-low.c (linux_write_memory): Update debugging output.
9997         * Makefile.in (clean): Add new descriptions.
9998         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
9999         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
10000         * configure.srv: Add new files for arm*-*-linux*.
10001         * linux-arm-low.c: Add new declarations.
10002         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
10003         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
10004         (HWCAP_VFPv3D16): New.
10005         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
10006         instead of __IWMMXT__.
10007         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
10008         (arm_arch_setup): New.
10009         (target_regsets): Remove #ifdef.  Add VFP regset.
10010         (the_low_target): Use arm_arch_setup.
10011
10012 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
10013
10014         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
10015         the main thread again.
10016
10017 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
10018
10019         Adding Neutrino gdbserver.
10020         * configure: Regenerated.
10021         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
10022         * configure.srv (i[34567]86-*-nto*): New target.
10023         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
10024         * remote-utils.c [__QNX__]: Include sys/iomgr.h
10025         (nto_comctrl) [__QNX__]: New function.
10026         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
10027
10028 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
10029
10030         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
10031         srv_tgtobj.
10032
10033 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
10034             Pedro Alves  <pedro@codesourcery.com>
10035
10036         * win32-i386-low.c (i386_get_thread_context): Handle systems that
10037         don't support CONTEXT_EXTENDED_REGISTERS.
10038         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
10039         (the_low_target): Install them.
10040         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
10041         failing with ERROR_PIPE_NOT_CONNECTED.
10042
10043 2009-06-30  Doug Evans  <dje@google.com>
10044             Pierre Muller  <muller@ics.u-strasbg.fr>
10045
10046         Add h/w watchpoint support to x86-linux, win32-i386.
10047         * Makefile.in (SFILES): Add i386-low.c
10048         (i386_low_h): Define.
10049         (i386-low.o): Add dependencies.
10050         (linux-x86-low.o): Add i386-low.h dependency.
10051         (win32-i386-low.o): Ditto.
10052         * i386-low.c: New file.
10053         * i386-low.h: New file.
10054         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
10055         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
10056         * linux-low.c (linux_add_process): Initialize arch_private.
10057         (linux_remove_process): Free arch_private.
10058         (add_lwp): Initialize arch_private.
10059         (delete_lwp): Free arch_private.
10060         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
10061         provided.
10062         * linux-low.h (process_info_private): New member arch_private.
10063         (lwp_info): New member arch_private.
10064         (linux_target_ops): New members new_process, new_thread,
10065         prepare_to_resume.
10066         (ptid_of): New macro.
10067         * linux-x86-low.c: Include stddef.h, i386-low.h.
10068         (arch_process_info): New struct.
10069         (arch_lwp_info): New struct.
10070         (x86_linux_dr_get, x86_linux_dr_set): New functions.
10071         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10072         (i386_dr_low_get_status): New function.
10073         (x86_insert_point, x86_remove_point): New functions.
10074         (x86_stopped_by_watchpoint): New function.
10075         (x86_stopped_data_address): New function.
10076         (x86_linux_new_process, x86_linux_new_thread): New functions.
10077         (x86_linux_prepare_to_resume): New function.
10078         (the_low_target): Add entries for insert_point, remove_point,
10079         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
10080         prepare_to_resume.
10081         * server.c (debug_hw_points): New global.
10082         (monitor_show_help): Document set debug-hw-points.
10083         (handle_query): Process "set debug-hw-points".
10084         * server.h (debug_hw_points): Declare.
10085         (paddress): Declare.
10086         * utils.c (NUMCELLS, CELLSIZE): New macros.
10087         (get_sell, xsnprintf, paddress): New functions.
10088         * win32-arm-low.c (the_low_target): Add entries for insert_point,
10089         remove_point, stopped_by_watchpoint, stopped_data_address.
10090         * win32-i386-low.c: Include i386-low.h.
10091         (debug_reg_state): Replaces dr.
10092         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10093         (i386_dr_low_get_status): New function.
10094         (i386_insert_point, i386_remove_point): New functions.
10095         (i386_stopped_by_watchpoint): New function.
10096         (i386_stopped_data_address): New function.
10097         (i386_initial_stuff): Update.
10098         (get_thread_context,set_thread_context,i386_thread_added): Update.
10099         (the_low_target): Add entries for insert_point,
10100         remove_point, stopped_by_watchpoint, stopped_data_address.
10101         * win32-low.c (win32_insert_watchpoint): New function.
10102         (win32_remove_watchpoint): New function.
10103         (win32_stopped_by_watchpoint): New function.
10104         (win32_stopped_data_address): New function.
10105         (win32_target_ops): Add entries for insert_watchpoint,
10106         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
10107         * win32-low.h (win32_target_ops): New members insert_point,
10108         remove_point, stopped_by_watchpoint, stopped_data_address.
10109
10110 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
10111
10112         * server.c (process_serial_event): Re-return unsupported, not
10113         error, if the type isn't recognized.  Re-allow supporting only
10114         insert or remove packets.  Also call require_running for
10115         breakpoints.  Add missing break statement to default case.  Tidy.
10116         * target.h (struct target_ops): Rename insert_watchpoint to
10117         insert_point, and remove_watchpoint to remove_point.
10118
10119         * linux-low.h (struct linux_target_ops): Likewise.
10120         * linux-low.c (linux_insert_watchpoint): Rename to ...
10121         (linux_insert_point): ... this.  Adjust.
10122         (linux_remove_watchpoint): Rename to ...
10123         (linux_remove_point): ... this.  Adjust.
10124         (linux_target_ops): Adjust.
10125         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
10126         (cris_insert_point): ... this.
10127         (cris_remove_watchpoint): Rename to ...
10128         (cris_remove_point): ... this.
10129         (the_low_target): Adjust.
10130
10131 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
10132
10133         * server.c (handle_v_kill): Pass signal_pid to
10134         kill_inferior if multi_process is zero.
10135
10136 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
10137
10138         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
10139         * target.h (target_ops): Comment for *_watchpoint to make it clear
10140         the functions can get types '0' and '1'.
10141
10142 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
10143
10144         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
10145         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
10146         * regcache.c (get_regcache): Likewise.
10147         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
10148         * win32-low.c (child_fetch_inferior_registers): Remove check for
10149         regno 0.
10150
10151 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
10152             Pedro Alves <pedro@codesourcery.com>
10153
10154         * target.h (struct target_ops) <supports_multi_process>: New
10155         callback.
10156         (target_supports_multi_process): New.
10157         * server.c (handle_query): Even if GDB reports support, only
10158         enable multi-process if the target also supports it.  Report
10159         multi-process support only if the target backend supports it.
10160         * linux-low.c (linux_supports_multi_process): New function.
10161         (linux_target_ops): Install it as target_supports_multi_process
10162         callback.
10163
10164 2009-05-24  Doug Evans  <dje@google.com>
10165
10166         Global renaming of find_thread_pid to find_thread_ptid.
10167         * server.h (find_thread_ptid): Renamed from find_thread_pid.
10168         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
10169         All callers updated.
10170
10171         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
10172         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
10173         directly.
10174
10175         * linux-low.c (get_stop_pc): Print pc if debug_threads.
10176         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
10177         (linux_resume_one_lwp): Ditto.
10178
10179 2009-05-23  Doug Evans  <dje@google.com>
10180
10181         * linux-low.c (linux_resume_one_lwp): Change type of first arg
10182         from struct inferior_list_entry * to struct lwp_info *.
10183         All callers updated.
10184
10185 2009-05-13  Doug Evans  <dje@google.com>
10186
10187         * linux-x86-low.c: Don't include assert.h.
10188         (x86_siginfo_fixup): Use fatal, not assert.
10189         (x86_arch_setup): Fix comment.
10190
10191 2009-05-12  Doug Evans  <dje@google.com>
10192
10193         Biarch support for i386/amd64 gdbserver.
10194         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
10195         Add linux-x86-low.c.
10196         (linux-i386-low.o, linux-x86-64-low.o): Delete.
10197         (linux-x86-low.o): Add.
10198         * linux-x86-64-low.c: Delete.
10199         * linux-i386-low.c: Delete.
10200         * linux-x86-low.c: New file.
10201         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
10202         linux-x86-low.o.
10203         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
10204         linux-x86-low.o.
10205         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
10206         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
10207         (linux_child_pid_to_exec_file): New function.
10208         (elf_64_header_p, elf_64_file_p): New functions.
10209         (siginfo_fixup): New function.
10210         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
10211         give target a chance to convert layout.
10212         * linux-low.h (linux_target_ops): New member siginfo_fixup.
10213         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
10214
10215 2009-05-07  Doug Evans  <dje@google.com>
10216
10217         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
10218         (regsets_store_inferior_registers): Ditto.
10219
10220 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
10221
10222         PR server/10048
10223
10224         * linux-low.c (must_set_ptrace_flags): Delete.
10225         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
10226         of the global.
10227         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
10228         `lwp->must_set_ptrace_flags' instead.
10229         (linux_wait_for_event_1): Set ptrace options here.
10230         (linux_wait_1): ... not here.
10231
10232 2009-04-30  Doug Evans  <dje@google.com>
10233
10234         * inferiors.c (started_inferior_callback): New function.
10235         (attached_inferior_callback): New function.
10236         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
10237         * server.c (print_started_pid, print_attached_pid): New functions.
10238         (detach_or_kill_for_exit): New function.
10239         (main): Call it instead of for_each_inferior (kill_inferior_callback).
10240         * server.h (have_started_inferiors_p): Declare.
10241         (have_attached_inferiors_p): Declare.
10242
10243         * inferiors.c (remove_process): Fix memory leak, free process.
10244         * linux-low.c (linux_remove_process): New function.
10245         (linux_kill): Call it instead of remove_process.
10246         (linux_detach, linux_wait_1): Ditto.
10247
10248 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
10249
10250         * configure.srv: Add x86 Windows CE target.
10251
10252 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10253
10254         * inferiors.c (get_thread_process): Make global.
10255         * server.h (get_thread_process): Add prototype.
10256         * thread-db.c (find_one_thread): Use get_thread_process
10257         instead of current_process.
10258         (thread_db_get_tls_address): Do not crash if called when
10259         thread layer is not yet initialized.
10260
10261 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10262
10263         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
10264         * spu-low.c (current_tid): Rename to ...
10265         (current_ptid): ... this.
10266         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
10267         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
10268         ptid_get_lwp (current_ptid) instead of current_tid.
10269         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
10270         instead of current_tid.  Use find_process_pid to verify pid
10271         argument is valid.  Pass proper argument to remove_process.
10272         (spu_thread_alive): Compare current_ptid instead of current_tid.
10273         (spu_resume): Likewise.
10274
10275 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
10276
10277         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
10278         variable.
10279
10280 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10281
10282         Implement the multiprocess extensions, and add linux multiprocess
10283         support.
10284
10285         * server.h (ULONGEST): Declare.
10286         (struct ptid, ptid_t): New.
10287         (minus_one_ptid, null_ptid): Declare.
10288         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10289         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
10290         (struct inferior_list_entry): Change `id' type from unsigned from
10291         to ptid_t.
10292         (struct sym_cache, struct breakpoint, struct
10293         process_info_private): Forward declare.
10294         (struct process_info): Declare.
10295         (current_process): Declare.
10296         (all_processes): Declare.
10297         (initialize_inferiors): Declare.
10298         (add_thread): Adjust to use ptid_t.
10299         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
10300         (add_process, remove_process, find_thread_pid): Declare.
10301         (find_inferior_id): Adjust to use ptid_t.
10302         (cont_thread, general_thread, step_thread): Change type to ptid_t.
10303         (multi_process): Declare.
10304         (push_event): Adjust to use ptid_t.
10305         (read_ptid, write_ptid): Declare.
10306         (prepare_resume_reply): Adjust to use ptid_t.
10307         (clear_symbol_cache): Declare.
10308         * inferiors.c (all_processes): New.
10309         (null_ptid, minus_one_ptid): New.
10310         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10311         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
10312         (add_thread): Change unsigned long to ptid.  Remove gdb_id
10313         parameter.  Adjust.
10314         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
10315         (gdb_id_to_thread): Rename to ...
10316         (find_thread_pid): ... this.  Change unsigned long to ptid.
10317         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
10318         (loaded_dll, pull_pid_from_list): Adjust.
10319         (add_process, remove_process, find_process_pid)
10320         (get_thread_process, current_process, initialize_inferiors): New.
10321         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
10322         (struct target_waitstatus) <related_pid>: Ditto.
10323         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
10324         return type to int.
10325         (struct target_ops) <join>: Add `pid' argument.
10326         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
10327         (struct target_ops) <wait>: Add `ptid' field.  Change return type
10328         to ptid.
10329         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
10330         (mywait): Add `ptid' argument.  Change return type to ptid_t.
10331         (target_pid_to_str): Declare.
10332         * target.c (set_desired_inferior): Adjust to use ptids.
10333         (mywait): Add new `ptid' argument.  Adjust.
10334         (target_pid_to_str): New.
10335         * mem-break.h (free_all_breakpoints): Declare.
10336         * mem-break.c (breakpoints): Delelete.
10337         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
10338         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
10339         to use per-process breakpoint list.
10340         (free_all_breakpoints): New.
10341         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
10342         (symbol_cache, all_symbols_looked_up): Delete.
10343         (hexchars): New.
10344         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
10345         read_ptid): New.
10346         (prepare_resume_reply): Change ptid argument's type from unsigned
10347         long to ptid_t.  Adjust.  Implement W;process and X;process.
10348         (free_sym_cache, clear_symbol_cache): New.
10349         (look_up_one_symbol): Adjust to per-process symbol cache.  *
10350         * server.c (cont_thread, general_thread, step_thread): Change type
10351         to ptid_t.
10352         (attached): Delete.
10353         (multi_process): New.
10354         (last_ptid): Change type to ptid_t.
10355         (struct vstop_notif) <ptid>: Change type to ptid_t.
10356         (queue_stop_reply, push_event): Change `ptid' argument's type to
10357         ptid_t.
10358         (discard_queued_stop_replies): Add `pid' argument.
10359         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
10360         changes.  Don't reference the `attached' global.
10361         (attach_inferior): Adjust to mywait interface changes.
10362         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
10363         features.  Handle and report "multiprocess+".  Handle
10364         "qAttached:PID".
10365         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
10366         changes.
10367         (handle_v_kill): New.
10368         (handle_v_stopped): Adjust to use target_pid_to_str.
10369         (handle_v_requests): Allow multiple attaches and runs when
10370         multiprocess extensions are in effect.  Handle "vKill".
10371         (myresume): Adjust to use ptids.
10372         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
10373         (handle_status): Adjust to discard_queued_stop_replies interface
10374         change.
10375         (first_thread_of, kill_inferior_callback)
10376         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
10377         (main): Call initialize_inferiors.  Adjust to use ptids, killing
10378         and detaching from all inferiors.  Handle multiprocess packet
10379         variants.
10380         * linux-low.h: Include gdb_proc_service.h.
10381         (struct process_info_private): New.
10382         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
10383         <lwpid_of>: Use ptid_get_lwp.
10384         (get_lwp_thread): Adjust.
10385         (struct lwp_info): Add `dead' member.
10386         (find_lwp_pid): Declare.
10387         * linux-low.c (thread_db_active): Delete.
10388         (new_inferior): Adjust comment.
10389         (inferior_pid): Delete.
10390         (linux_add_process): New.
10391         (handle_extended_wait): Adjust.
10392         (add_lwp): Change unsigned long to ptid.
10393         (linux_create_inferior): Add process to processes table.  Adjust
10394         to use ptids.  Don't set new_inferior here.
10395         (linux_attach_lwp): Rename to ...
10396         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
10397         it.  Adjust to use ptids.
10398         (linux_attach_lwp): New.
10399         (linux_attach): Add process to processes table.  Don't set
10400         new_inferior here.
10401         (struct counter): New.
10402         (second_thread_of_pid_p, last_thread_of_process_p): New.
10403         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
10404         multiple processes.
10405         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
10406         processes.  Remove process from process table.
10407         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
10408         to multiple processes.
10409         (any_thread_of): New.
10410         (linux_detach): Add `pid' argument, and handle it.  Remove process
10411         from processes table.
10412         (linux_join): Add `pid' argument.  Handle it.
10413         (linux_thread_alive): Change unsighed long argument to ptid_t.
10414         Consider dead lwps as not being alive.
10415         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
10416         threads we're not interested in.
10417         (same_lwp, find_lwp_pid): New.
10418         (linux_wait_for_lwp): Change `pid' argument's type from int to
10419         ptid_t.  Adjust.
10420         (linux_wait_for_event): Rename to ...
10421         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
10422         from int to ptid_t.  Adjust.
10423         (linux_wait_for_event): New.
10424         (linux_wait_1): Add `ptid' argument.  Change return type to
10425         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
10426         that exit from the process table.
10427         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
10428         Adjust.
10429         (mark_lwp_dead): New.
10430         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
10431         stopping all threads, mark its main lwp as dead.
10432         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
10433         ptids.
10434         (fetch_register, usr_store_inferior_registers)
10435         (regsets_fetch_inferior_registers)
10436         (regsets_store_inferior_registers, linux_read_memory)
10437         (linux_write_memory): Inline `inferior_pid'.
10438         (linux_look_up_symbols): Adjust to use per-process
10439         `thread_db_active'.
10440         (linux_request_interrupt): Adjust to use ptids.
10441         (linux_read_auxv): Inline `inferior_pid'.
10442         (initialize_low): Don't reference thread_db_active.
10443         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
10444         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
10445         (ps_getpid): Return the pid of the current inferior.
10446         * thread-db.c (proc_handle, thread_agent): Delete.
10447         (thread_db_create_event, thread_db_enable_reporting): Adjust to
10448         per-process data.
10449         (find_one_thread): Change argument type to ptid_t.  Adjust to
10450         per-process data.
10451         (maybe_attach_thread): Adjust to per-process data and ptids.
10452         (thread_db_find_new_threads): Ditto.
10453         (thread_db_init): Ditto.
10454         * spu-low.c (spu_create_inferior, spu_attach): Add process to
10455         processes table.  Adjust to use ptids.
10456         (spu_kill, spu_detach): Adjust interface.  Remove process from
10457         processes table.
10458         (spu_join, spu_thread_alive): Adjust interface.
10459         (spu_wait): Adjust interface.  Remove process from processes
10460         table.  Adjust to use ptids.
10461         * win32-low.c (current_inferior_tid): Delete.
10462         (current_inferior_ptid): New.
10463         (debug_event_ptid): New.
10464         (thread_rec): Take a ptid.  Adjust.
10465         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
10466         (child_delete_thread): Ditto.
10467         (do_initial_child_stuff): Add `attached' argument.  Add process to
10468         processes table.
10469         (child_fetch_inferior_registers, child_store_inferior_registers):
10470         Adjust.
10471         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
10472         (win32_attach): Pass 1 to do_initial_child_stuff.
10473         (win32_kill): Adjust interface.  Remove process from processes
10474         table.
10475         (win32_detach): Ditto.
10476         (win32_join): Adjust interface.
10477         (win32_thread_alive): Take a ptid.
10478         (win32_resume): Adjust to use ptids.
10479         (get_child_debug_event): Ditto.
10480         (win32_wait): Adjust interface.  Remove exiting process from
10481         processes table.
10482
10483 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10484
10485         Non-stop mode support.
10486
10487         * server.h (non_stop): Declare.
10488         (gdb_client_data, handler_func): Declare.
10489         (delete_file_handler, add_file_handler, start_event_loop):
10490         Declare.
10491         (handle_serial_event, handle_target_event, push_event)
10492         (putpkt_notif): Declare.
10493         * target.h (enum resume_kind): New.
10494         (struct thread_resume): Replace `step' field by `kind' field.
10495         (TARGET_WNOHANG): Define.
10496         (struct target_ops) <wait>: Add `options' argument.
10497         <supports_non_stop, async, start_non_stop>: New fields.
10498         (target_supports_non_stop, target_async): New.
10499         (start_non_stop): Declare.
10500         (mywait): Add `options' argument.
10501         * target.c (mywait): Add `options' argument.  Print child exit
10502         notifications here.
10503         (start_non_stop): New.
10504         * server.c (non_stop, own_buf, mem_buf): New globals.
10505         (struct vstop_notif): New.
10506         (notif_queue): New global.
10507         (queue_stop_reply, push_event, discard_queued_stop_replies)
10508         (send_next_stop_reply): New.
10509         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
10510         interface changes.
10511         (attach_inferior): In non-stop mode, don't wait for the target
10512         here.
10513         (handle_general_set): Handle QNonStop.
10514         (handle_query): When handling qC, return the current general
10515         thread, instead of the first thread of the list.
10516         (handle_query): If the backend supports non-stop mode, include
10517         QNonStop+ in the qSupported query response.
10518         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
10519         and non-stop mode.
10520         (handle_v_attach, handle_v_run): Handle non-stop mode.
10521         (handle_v_stopped): New.
10522         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
10523         (myresume): Adjust to use resume_kind.  Handle non-stop.
10524         (queue_stop_reply_callback): New.
10525         (handle_status): Handle non-stop mode.
10526         (main): Clear non_stop flag on reconnection.  Use the event-loop.
10527         Refactor serial protocol handling from here ...
10528         (process_serial_event): ... to this new function.  When GDB
10529         selects any thread, select one here.  In non-stop mode, wait until
10530         GDB acks all pending events before exiting.
10531         (handle_serial_event, handle_target_event): New.
10532         * remote-utils.c (remote_open): Install remote_desc in the event
10533         loop.
10534         (remote_close): Remove remote_desc from the event loop.
10535         (putpkt_binary): Rename to...
10536         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
10537         (putpkt_binary): New as wrapper around putpkt_binary_1.
10538         (putpkt_notif): New.
10539         (prepare_resume_reply): In non-stop mode, don't change the
10540         general_thread.
10541         * event-loop.c: New.
10542         * Makefile.in (OBJ): Add event-loop.o.
10543         (event-loop.o): New rule.
10544
10545         * linux-low.h (pid_of): Moved here.
10546         (lwpid_of): New.
10547         (get_lwp_thread): Use lwpid_of.
10548         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
10549         * linux-low.c (pid_of): Delete.
10550         (inferior_pid): Use lwpid_of.
10551         (linux_event_pipe): New.
10552         (target_is_async_p): New.
10553         (delete_lwp): New.
10554         (handle_extended_wait): Use lwpid_of.
10555         (add_lwp): Don't set lwpid field.
10556         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
10557         (linux_kill_one_lwp): If killing a running lwp, stop it first.
10558         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
10559         (linux_detach_one_lwp): If detaching from a running lwp, stop it
10560         first.  Adjust to linux_wait_for_event interface changes.  Use
10561         lwpid_of.
10562         (linux_detach): Don't delete the main lwp here.
10563         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
10564         (status_pending_p): Don't consider explicitly suspended lwps.
10565         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
10566         pointer.  Add OPTIONS argument.  Change return type to int.  Use
10567         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
10568         (linux_wait_for_event): Take an integer pid instead of a lwp_info
10569         pointer.  Add status pointer argument.  Return a pid instead of a
10570         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
10571         changes.  In non-stop mode, don't switch to a random thread.
10572         (linux_wait): Rename to...
10573         (linux_wait_1): ... this.  Add target_options argument, and handle
10574         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
10575         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
10576         clean exit and signal exit code.  Don't stop all threads in
10577         non-stop mode.  In all-stop mode, only stop all threads when
10578         reporting a stop to GDB.  Handle explicit thread stop requests.
10579         (async_file_flush, async_file_mark): New.
10580         (linux_wait): New.
10581         (send_sigstop): Use lwpid_of.
10582         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
10583         interface changes.  In non-stop mode, don't switch to a random
10584         thread.
10585         (linux_resume_one_lwp): Use lwpid_of.
10586         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
10587         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
10588         non-stop mode, don't look for pending flag in all threads.
10589         (resume_status_pending_p): Don't consider explicitly suspended
10590         threads.
10591         (my_waitpid): Reimplement.  Emulate __WALL.
10592         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
10593         Use lwpid_of.
10594         (sigchld_handler, linux_supports_non_stop, linux_async)
10595         (linux_start_non_stop): New.
10596         (linux_target_ops): Register linux_supports_non_stop, linux_async
10597         and linux_start_non_stop.
10598         (initialize_low): Install SIGCHLD handler.
10599         * thread-db.c (thread_db_create_event, find_one_thread)
10600         (thread_db_get_tls_address): Use lwpid_of.
10601         * win32-low.c (win32_detach): Adjust to use resume_kind.
10602         (win32_wait): Add `options' argument.
10603         * spu-low.c (spu_resume): Adjust to use resume_kind.
10604         (spu_wait): Add `options' argument.
10605
10606 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10607
10608         Decouple target code from remote protocol.
10609
10610         * target.h (enum target_waitkind): New.
10611         (struct target_waitstatus): New.
10612         (struct target_ops) <wait>: Return an unsigned long.  Take a
10613         target_waitstatus pointer instead of a char pointer.
10614         (mywait): Likewise.
10615         * target.c (mywait): Change prototype to return an unsigned long.
10616         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
10617         * server.h (thread_from_wait, old_thread_from_wait): Delete
10618         declarations.
10619         (prepare_resume_reply): Change prototype to take a
10620         target_waitstatus.
10621         * server.c (thread_from_wait, old_thread_from_wait): Delete.
10622         (last_status, last_ptid): New.
10623         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
10624         pid instead of a signal.
10625         (attach_inferior): Remove "status" and "signal" parameters.
10626         Adjust.
10627         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
10628         not as an address.
10629         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
10630         (handle_v_requests, myresume): Remove "status" and "signal"
10631         parameters.  Adjust.
10632         (handle_status): New.
10633         (main): Delete local `status'.  Adjust.
10634         * remote-utils.c: Include target.h.
10635         (prepare_resume_reply): Change prototype to take a
10636         target_waitstatus.  Adjust.
10637
10638         * linux-low.c (linux_wait): Adjust to new target_ops->wait
10639         interface.
10640         * spu-low.c (spu_wait): Adjust.
10641         * win32-low.c (enum target_waitkind, struct target_waitstatus):
10642         Delete.
10643         (win32_wait): Adjust.
10644
10645 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10646
10647         * target.h (struct thread_resume): Delete leave_stopped member.
10648         (struct target_ops): Add a `n' argument to the `resume' callback.
10649         * server.c (start_inferior): Adjust.
10650         (handle_v_cont, myresume): Adjust.
10651         * linux-low.c (check_removed_breakpoint): Adjust to resume
10652         interface change, and to removed leave_stopped field.
10653         (resume_ptr): Delete.
10654         (struct thread_resume_array): New.
10655         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
10656         resume interface change.
10657         (linux_continue_one_thread, linux_queue_one_thread)
10658         (resume_status_pending_p): Check if the resume field is NULL
10659         instead of checking the leave_stopped member.
10660         (linux_resume): Adjust to the target resume interface change.
10661         * spu-low.c (spu_resume): Adjust to the target resume interface
10662         change.
10663         * win32-low.c (win32_detach, win32_resume): Ditto.
10664
10665 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10666
10667         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
10668         flag.
10669         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
10670         pending.
10671         (linux_continue_one_thread): Only preserve the stepping flag if
10672         there's a pending breakpoint.
10673
10674 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
10675
10676         * server.c (main): After the inferior having exited, call
10677         remote_close before exiting gdbserver.
10678
10679 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
10680
10681         Fix size of FPSCR in Power 7 processors.
10682         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
10683         (PPC_FEATURE_HAS_DFP): New #define.
10684         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
10685         size of the FPSCR.
10686
10687 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
10688
10689         * server.c (handle_query) Whitespace and formatting.
10690
10691 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
10692
10693         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
10694         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
10695         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
10696         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
10697         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
10698         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
10699         Makefile.in, configure.ac: Fix whitespace throughout.
10700         * configure: Regenerate.
10701
10702 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
10703
10704         * inferiors.c (find_inferior): Make it safe for the callback
10705         function to delete the currently iterated inferior.
10706
10707 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
10708
10709         * Makefile.in (linuw_low_h): Move higher.
10710         (thread-db.o): Depend on $(linux_low_h).
10711
10712 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
10713
10714         Rename "process" to "lwp" throughout.
10715
10716         * linux-low.c (all_processes): Rename to...
10717         (all_lwps): ... this.
10718         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
10719         (add_process): Rename to ...
10720         (add_lwp): ... this.  Adjust.
10721         (linux_create_inferior): Adjust.
10722         (linux_attach_lwp): Adjust.
10723         (linux_attach): Adjust.
10724         (linux_kill_one_process): Rename to ...
10725         (linux_kill_one_lwp): ... this.  Adjust.
10726         (linux_kill): Adjust.
10727         (linux_detach_one_process): Rename to ...
10728         (linux_detach_one_lwp): ... this.  Adjust.
10729         (linux_detach): Adjust.
10730         (check_removed_breakpoint): Adjust.
10731         (status_pending_p): Adjust.
10732         (linux_wait_for_process): Rename to ...
10733         (linux_wait_for_lwp): ... this.  Adjust.
10734         (linux_wait_for_event): Adjust.
10735         (send_sigstop): Adjust.
10736         (wait_for_sigstop): Adjust.
10737         (stop_all_processes): Rename to ...
10738         (stop_all_lwps): ... this.
10739         (linux_resume_one_process): Rename to ...
10740         (linux_resume_one_lwp): ... this.  Adjust.
10741         (linux_set_resume_request, linux_continue_one_thread)
10742         (linux_queue_one_thread, resume_status_pending_p)
10743         (usr_store_inferior_registers, regsets_store_inferior_registers)
10744         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
10745         Adjust.
10746         * linux-low.h (get_process): Rename to ...
10747         (get_lwp): ... this.  Adjust.
10748         (get_thread_process): Rename to ...
10749         (get_thread_lwp): ... this.  Adjust.
10750         (get_process_thread): Rename to ...
10751         (get_lwp_thread): ... this.  Adjust.
10752         (struct process_info): Rename to ...
10753         (struct lwp_info): ... this.
10754         (all_processes): Rename to ...
10755         (all_lwps): ... this.
10756         * proc-service.c (ps_lgetregs): Adjust.
10757         * thread-db.c (thread_db_create_event, find_one_thread)
10758         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
10759
10760 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
10761
10762         * server.c (handle_query): Handle "qAttached".
10763
10764 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
10765
10766         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
10767         GPLv3, update license URL.
10768
10769 2009-03-01  Doug Evans  <dje@google.com>
10770
10771         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
10772         (server_h): Add gdb_signals.h.
10773         (signals.o): Update.
10774         * server.h (target_signal_from_host,target_signal_to_host_p)
10775         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
10776
10777 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
10778
10779         * remote-utils.c (getpkt): Also generate remote-debug
10780         information if noack_mode is set.
10781
10782 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
10783
10784         * server.c (handle_query): Report qXfer:siginfo:read and
10785         qXfer:siginfo:write as supported and handle them.
10786         * target.h (struct target_ops) <qxfer_siginfo>: New field.
10787         * linux-low.c (linux_xfer_siginfo): New.
10788         (linux_target_ops): Set it.
10789
10790 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
10791
10792         * server.c (gdbserver_usage): Mention --remote-debug.
10793         (main): Accept '--remote-debug' switch.
10794
10795 2009-01-18  Doug Evans  <dje@google.com>
10796
10797         * regcache.c (new_register_cache): No need to check result of xcalloc.
10798         * server.c (handle_search_memory): Back out calls to xmalloc,
10799         result is checked and error is returned to user upon failure.
10800         (handle_query): Ditto.  Add more checks for result of malloc.
10801         (handle_v_cont): Check result of malloc, report error back to
10802         user upon failure.
10803         (handle_v_run): Ditto.  Call freeargv.
10804         * server.h (freeargv): Declare.
10805         * utils.c (freeargv): New fn.
10806
10807 2009-01-15  Doug Evans  <dje@google.com>
10808
10809         * gdbreplay.c (perror_with_name): Make arg const char *.
10810         * server.h (target_signal_to_name): Make return type const char *.
10811         * thread-db.c (thread_db_err_str): Make return type const char *.
10812         * utils.c (perror_with_name): Make arg const char *.
10813
10814 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
10815
10816         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
10817         when handling a EXIT_PROCESS_DEBUG_EVENT.
10818
10819 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
10820
10821         * gdbreplay.c (gdbreplay_version): Update copyright year.
10822         * server.c (gdbserver_version): Likewise.
10823
10824 2009-01-05  Doug Evans  <dje@google.com>
10825
10826         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
10827         (handle_extended_wait): Improve comment.
10828
10829 2008-12-13  Doug Evans  <dje@google.com>
10830
10831         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
10832         * server.h (ATTR_MALLOC): New macro.
10833         (xmalloc,xcalloc,xstrdup): Declare.
10834         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
10835         * inferiors.c: Ditto.
10836         * linux-low.c: Ditto.
10837         * mem-break.c: Ditto.
10838         * regcache.c: Ditto.
10839         * remote-utils.c: Ditto.
10840         * server.c: Ditto.
10841         * target.c: Ditto.
10842         * win32-low.c: Ditto.
10843
10844 2008-12-12  Doug Evans  <dje@google.com>
10845
10846         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
10847         in debugging printf.
10848
10849         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
10850
10851 2008-12-09  Doug Evans  <dje@google.com>
10852
10853         * linux-low.h (struct process_info): Delete member tid, unused.
10854         * thread-db.c (find_one_thread): Update.
10855         (maybe_attach_thread): Update.
10856
10857 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
10858
10859         * target.h (struct target_ops): Add qxfer_osdata member.
10860         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
10861         and dirent.h.
10862         (linux_qxfer_osdata): New functions.
10863         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
10864         callback.
10865         * server.c (handle_query): Handle "qXfer:osdata:read:".
10866         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
10867         (buffer_xml_printf): New functions.
10868         * server.h (struct buffer): New.
10869         (buffer_grow_str, buffer_grow_str0): New macros.
10870         (buffer_grow, buffer_free, buffer_init, buffer_finish)
10871         (buffer_xml_printf): Declare.
10872
10873 2008-11-24  Doug Evans  <dje@google.com>
10874
10875         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
10876
10877 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
10878
10879         * server.c (handle_v_run): Always use the supplied argument list.
10880
10881 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
10882
10883         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
10884         (xtensa_regmap_table): Add entry for scompare1.
10885
10886 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
10887
10888         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
10889         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
10890         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
10891         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
10892         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
10893         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
10894         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
10895         XML target descriptions.
10896         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
10897         when inferior is running on an ISA 2.05 or later processor.  Add
10898         special case to return offset for full 64-bit slot of FPSCR when
10899         in 32-bits.
10900
10901 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
10902
10903         * Makefile.in (SFILES, clean): Added sparc64 files.
10904         (reg-sparc64.o, reg-sparc64.c): New.
10905         * configure.srv (sparc*-*-linux*): New configuration.
10906         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
10907         syscall arguments for SPARC.
10908         (regsets_store_inferior_registers): Likewise.
10909         * linux-sparc-low.c: New file.
10910
10911 2008-10-21  Doug Evans  <dje@google.com>
10912
10913         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
10914         (READLINE_DIR,READLINE_DEP): Delete.
10915         (INTERNAL_CFLAGS): Update.
10916         (LINTFLAGS): Update.
10917
10918 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
10919
10920         * server.c (handle_v_run): If GDB didn't specify an argv, use the
10921         whole argv from the last run, not just argv[0].
10922
10923 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
10924
10925         * regcache.c (new_register_cache): Return NULL if the register
10926         cache size isn't known yet.
10927         (free_register_cache): Avoid dereferencing a NULL regcache.
10928
10929 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
10930
10931         * configure.srv: Merge MIPS and MIPS64.
10932
10933 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
10934
10935         * Makefile.in (uninstall): Apply $(EXEEXT) too.
10936
10937 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
10938
10939         * Makefile.in: Add required vsx dependencies.
10940
10941         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
10942         Declare init_registers_powerpc_vsx32l.
10943         Declare init_registers_powerpc_vsx64l.
10944         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
10945         (ppc_arch_setup): Check for VSX in hwcap.
10946         (ppc_fill_vsxregset): New function.
10947         (ppc_store_vsxregset): New function.
10948         Add new VSX entry in regset_info target_regsets.
10949
10950         * configure.srv: Add new VSX dependencies.
10951
10952 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
10953
10954         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
10955         (remote_open): Set or clear transport_is_reliable.
10956         (putpkt_binary): Don't expect acks in noack mode.
10957         (getpkt): Don't send ack/nac in noack mode.
10958         * server.c (handle_general_set): Handle QStartNoAckMode.
10959         (handle_query): If connected by tcp pass QStartNoAckMode+ in
10960         qSupported.
10961         (main): Reset noack_mode on every connection.
10962         * server.h (noack_mode): Declare.
10963
10964 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10965
10966         * Makefile.in (GDBREPLAY_OBS): New variable.
10967         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
10968
10969 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
10970             Daniel Jacobowitz  <dan@codesourcery.com>
10971
10972         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
10973         (usr_store_inferior_registers): Likewise.
10974         (regsets_store_inferior_registers): Likewise.
10975
10976 2008-07-31  Rolf Jansen  <rj@surtec.com>
10977             Pedro Alves  <pedro@codesourcery.com>
10978
10979         * configure.ac: Check for memmem declaration.
10980         * server.c [HAVE_MALLOC_H]: Include malloc.h.
10981         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
10982         (disable_packet_qfThreadInfo): Unconditionally compile.
10983         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
10984         * configure, config.in: Regenerate.
10985
10986 2008-07-28  Doug Kwan  <dougkwan@google.com>
10987
10988         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
10989         (linux_write_memory): Remove declaration of errno.
10990
10991 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
10992
10993         * linux-low.c (handle_extended_wait): Do not use "status"
10994         variable uninitialized.
10995
10996 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
10997
10998         * server.c (handle_v_attach): Inhibit reporting dll changes.
10999
11000 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
11001
11002         * remote-utils.c (prepare_resume_reply): If requested, don't
11003         output "thread:TID" in the T stop reply.
11004
11005         * server.c (disable_packet_vCont, disable_packet_Tthread)
11006         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
11007         (handle_query): If requested, disable support for qC, qfThreadInfo
11008         and qsThreadInfo.
11009         (handle_v_requests): If requested, disable support for vCont.
11010         (gdbserver_show_disableable): New.
11011         (main): Handle --disable-packet and --disable-packet=LIST.
11012
11013         * server.h (disable_packet_vCont, disable_packet_Tthread)
11014         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
11015
11016 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
11017
11018         * server.c (gdbserver_usage): Mention --version.
11019
11020 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
11021
11022         * Makefile.in (gdbreplay.o): New rule.
11023
11024 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
11025
11026         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
11027         message, not gdbserver.
11028
11029 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
11030             Nathan Sidwell  <nathan@codesourcery.com>
11031             Joseph Myers  <joseph@codesourcery.com>
11032
11033         * acinclude.m4: Include ../../config/acx.m4.
11034         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
11035         * configure, config.in: Regenerate.
11036         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
11037         * server.c (gdbserver_version): Print PKGVERSION.
11038         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
11039         (main): Adjust gdbserver_usage calls.
11040         * gdbreplay.c (version, host_name): Add declarations.
11041         (gdbreplay_version, gdbreplay_usage): New.
11042         (main): Accept --version and --help options.
11043
11044 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
11045
11046         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
11047         (arm_breakpoint_at): Handle Thumb.
11048         (the_low_target): Add comment.
11049
11050 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
11051
11052         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
11053
11054 2008-05-09  Doug Evans  <dje@google.com>
11055
11056         * server.h (decode_search_memory_packet): Declare.
11057         * remote-utils.c (decode_search_memory_packet): New fn.
11058         * server.c (handle_search_memory_1): New fn.
11059         (handle_search_memory): New fn.
11060         (handle_query): Process qSearch:memory packets.
11061
11062 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
11063
11064         * regcache.c (registers_length): Remove.
11065         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
11066         full register packet.
11067         * regcache.h (registers_length): Remove prototype.
11068         * server.h (PBUFSIZ): Define to 16384.
11069
11070 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
11071
11072         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
11073         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
11074         powerpc-64l.o, and powerpc-altivec64l.o.
11075         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
11076         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
11077         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
11078         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
11079         rs6000/power-linux.xml, and rs6000/power64-linux.xml
11080         to srv_xmlfiles.
11081
11082         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
11083         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
11084         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
11085         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
11086         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
11087         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
11088         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
11089         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
11090         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
11091         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
11092         (clean): Update.
11093
11094         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
11095         (init_registers_powerpc_32l): ... this new prototype.
11096         (init_registers_powerpc_32): Remove, replace by ...
11097         (init_registers_powerpc_altivec32l): ... this new prototype.
11098         (init_registers_powerpc_e500): Remove, replace by ...
11099         (init_registers_powerpc_e500l): ... this new prototype.
11100         (init_registers_ppc64): Remove, replace by ...
11101         (init_registers_powerpc_64l): ... this new prototype.
11102         (init_registers_powerpc_64): Remove, replace by ...
11103         (init_registers_powerpc_altivec64l): ... this new prototype.
11104         (ppc_num_regs): Set to 73.
11105         (PT_ORIG_R3, PT_TRAP): Define if necessary.
11106         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
11107         (ppc_cannot_store_register): Handle orig_r3 and trap.
11108         (ppc_arch_setup): Update init_registers_... calls.
11109         (ppc_fill_gregset): Handle orig_r3 and trap.
11110
11111         * inferiors.c (clear_inferiors): Reset current_inferior.
11112
11113 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
11114
11115         * acinclude.m4: Add override.m4.
11116         * configure: Regenerate.
11117
11118 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11119
11120         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
11121         initial call to init_register_ppc64.
11122
11123 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11124
11125         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
11126         single powerpc*-*-linux* case.
11127         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
11128
11129 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
11130
11131         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
11132         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
11133         from reg_xmlfiles.
11134         * linux-ppc-low.c: Include <elf.h>.
11135         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
11136         (ppc_hwcap): New global variable.
11137         (ppc_regmap): Remove __SPE__ #ifdef sections.
11138         (ppc_regmap_e500): New global variable.
11139         (ppc_cannot_store_register): Update __SPE__ special case.
11140         (ppc_get_hwcap): New function.
11141         (ppc_arch_setup): Use it to determine whether inferior supports
11142         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
11143         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
11144         Do not access registers if target does not support AltiVec.
11145         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
11146         Do not access registers if target does not support SPE.
11147         (target_regsets): Unconditionally include AltiVec and SPE regsets.
11148
11149 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
11150
11151         * linux-low.c (disabled_regsets, num_regsets): New.
11152         (use_regsets_p): Delete.
11153         (linux_wait_for_process): Clear disabled_regsets.
11154         (regsets_fetch_inferior_registers): Check and set it.
11155         (regsets_store_inferior_registers): Likewise.
11156         (linux_fetch_registers, linux_store_registers): Do not use
11157         use_regsets_p.
11158         (initialize_low): Allocate disabled_regsets.
11159
11160 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
11161
11162         * Makefile.in (LIBOBJS): New.
11163         (OBS): Use LIBOBJS.
11164         (memmem.o): New rule.
11165         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
11166         * configure: Regenerated.
11167
11168 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
11169
11170         * server.c (handle_query): Never return "unsupported" for
11171         qXfer:features:read queries.
11172
11173 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
11174
11175         * server.c (get_features_xml): Fix inverted condition.
11176         (handle_query): Always support qXfer:feature:read.
11177
11178 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
11179
11180         * server.c (wrapper_argv): New.
11181         (start_inferior): Handle wrapper_argv.  If set, expect an extra
11182         trap.
11183         (gdbserver_usage): Document --wrapper.
11184         (main): Parse --wrapper.
11185
11186 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11187
11188         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
11189         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
11190         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
11191         (ppc_set_pc): Likewise.
11192         (ppc_arch_setup): New function.
11193         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
11194         of collect_register.
11195         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
11196
11197 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11198
11199         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
11200         instead of linux-ppc64-low.o.
11201         * linux-ppc64-low.c: Remove file.
11202         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
11203         (linux-ppc64-low.o): Remove rule.
11204
11205         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
11206         (init_registers_powerpc_64): Likewise.
11207         (ppc_regmap): Conditionally define depending on __powerpc64__.
11208         (ppc_cannot_store_register): Do not special-case "fpscr" when
11209         compiled on __powerpc64__.
11210         (ppc_collect_ptrace_register): New function.
11211         (ppc_supply_ptrace_register): New function.
11212         (ppc_breakpoint): Change type to "unsigned int".
11213         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
11214         (the_low_target): Conditionally provide initializers for the
11215         arch_setup member depending on __powerpc64__.  Install
11216         collect_ptrace_register and supply_ptrace_register members.
11217
11218 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11219
11220         * regcache.h (gdbserver_xmltarget): Add extern declaration.
11221         * server.c (gdbserver_xmltarget): Define.
11222         (get_features_xml): Use it to replace "target.xml" and arch_string.
11223
11224         * configure.srv: Remove srv_xmltarget.  Add XML files that were
11225         mentioned there to srv_xmlfiles instead.  Remove conditional tests
11226         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
11227         srv_xmlfiles and srv_regobj to include all possible choices.
11228         * configure.ac (srv_xmltarget): Remove.
11229         (srv_xmlfiles): Do not add "target.xml".
11230         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
11231         checks for supplementary target information.
11232         * configure: Regenerate.
11233         * Makefile.in (XML_TARGET): Remove.
11234         (target.xml): Remove rule.
11235         (clean): Do not clean up target.xml.
11236         (.PRECIOUS): Do not mention target.xml.
11237
11238         * target.h (struct target_ops): Remove arch_string member.
11239         * linux-low.c (linux_arch_string): Remove.
11240         (linux_target_ops): Remove arch_string initializer.
11241         * linux-low.h (struct linux_target_ops): Remove arch_string member.
11242         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
11243         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
11244         * spu-low.c (spu_arch_string): Remove.
11245         (spu_target_ops): Remove arch_string initializer.
11246         * win32-low.c (win32_arch_string): Remove.
11247         (win32_target_ops): Remove arch_string initializer.
11248         * win32-low.h (struct win32_target_ops): Remove arch_string member.
11249         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
11250         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
11251
11252 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11253
11254         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
11255         by collect_ptrace_register and supply_ptrace_register hooks.
11256         * linux-low.c (fetch_register): Use supply_ptrace_register callback
11257         instead of checking for the_low_target.left_pad_xfer.
11258         (usr_store_inferior_registers): Use collect_ptrace_register callback
11259         instead of checking for the_low_target.left_pad_xfer.
11260
11261         * linux-s390-low.c (s390_collect_ptrace_register): New function.
11262         (s390_supply_ptrace_register): Likewise.
11263         (s390_fill_gregset): Call s390_collect_ptrace_register.
11264         (the_low_target): Update.
11265
11266         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
11267         (ppc_supply_ptrace_register): Likewise.
11268         (the_low_target): Update.
11269
11270         * linux-i386-low.c (the_low_target): Update.
11271         * linux-x86-64-low.c (the_low_target): Update.
11272
11273 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11274
11275         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
11276         reg-s390.o and reg-s390x.o.
11277
11278         * linux-low.c (new_inferior): New global variable.
11279         (linux_create_inferior, linux_attach): Set it.
11280         (linux_wait_for_process): Call the_low_target.arch_setup after the
11281         target has stopped for the first time.
11282         (initialize_low): Do not call the_low_target.arch_setup.
11283
11284         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
11285         (s390_set_pc): Likewise.
11286         (s390_arch_setup): New function.
11287         (the_low_target): Use s390_arch_setup as arch_setup routine.
11288
11289         * regcache.c (realloc_register_cache): New function.
11290         (set_register_cache): Call it for each existing regcache.
11291
11292 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11293
11294         * server.h (init_registers): Remove prototype.
11295
11296         * linux-low.h (struct linux_target_ops): Add arch_setup field.
11297         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
11298         instead of init_registers ().
11299         * linux-arm-low.c (init_registers_arm): Add prototype.
11300         (init_registers_arm_with_iwmmxt): Likewise.
11301         (the_low_target): Add initializer for arch_setup field.
11302         * linux-cris-low.c (init_registers_cris): Add prototype.
11303         (the_low_target): Add initializer for arch_setup field.
11304         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
11305         (the_low_target): Add initializer for arch_setup field.
11306         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
11307         (the_low_target): Add initializer for arch_setup field.
11308         * linux-ia64-low.c (init_registers_ia64): Add prototype.
11309         (the_low_target): Add initializer for arch_setup field.
11310         * linux-m32r-low.c (init_registers_m32r): Add prototype.
11311         (the_low_target): Add initializer for arch_setup field.
11312         * linux-m68k-low.c (init_registers_m68k): Add prototype.
11313         (the_low_target): Add initializer for arch_setup field.
11314         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
11315         (init_registers_mips64_linux): Likewise.
11316         (the_low_target): Add initializer for arch_setup field.
11317         * linux-ppc-low.c (init_registers_ppc): Add prototype.
11318         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
11319         (the_low_target): Add initializer for arch_setup field.
11320         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
11321         (init_registers_powerpc_64): Likewise.
11322         (the_low_target): Add initializer for arch_setup field.
11323         * linux-s390-low.c (init_registers_s390): Add prototype.
11324         (init_registers_s390x): Likewise.
11325         (the_low_target): Add initializer for arch_setup field.
11326         * linux-sh-low.c (init_registers_sh): Add prototype.
11327         (the_low_target): Add initializer for arch_setup field.
11328         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
11329         (the_low_target): Add initializer for arch_setup field.
11330         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
11331         (the_low_target): Add initializer for arch_setup field.
11332
11333         * win32-low.h (struct win32_target_ops): Add arch_setup field.
11334         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
11335         instead of init_registers ().
11336         * win32-arm-low.c (init_registers_arm): Add prototype.
11337         (the_low_target): Add initializer for arch_setup field.
11338         * win32-i386-low.c (init_registers_i386): Add prototype.
11339         (the_low_target): Add initializer for arch_setup field.
11340
11341         * spu-low.c (init_registers_spu): Add prototype.
11342         (initialize_low): Call initialie_registers_spu () instead of
11343         initialize_registers ().
11344
11345 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
11346
11347         * server.c (handle_v_requests): When handling the vRun and vAttach
11348         packets, if already debugging a process, don't kill it.  Return an
11349         error instead.
11350
11351 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
11352
11353         * server.c (handle_query): Correct length check.
11354
11355 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
11356
11357         * win32-low.c (do_initial_child_stuff): Add process handle
11358         parameter.  Set current_process_handle and current_process_id from the
11359         parameters. Clear globals.
11360         (win32_create_inferior): Don't set current_process_handle and
11361         current_process_id here.  Instead pass them on the call to
11362         do_initial_child_stuff.
11363         (win32_attach): Likewise.
11364         (win32_clear_inferiors): New.
11365         (win32_kill): Don't close the current process handle or the
11366         current thread handle here.  Instead call win32_clear_inferiors.
11367         (win32_detach): Don't open a new handle to the process.  Call
11368         win32_clear_inferiors.
11369         (win32_join): Don't rely on current_process_handle; open a new
11370         handle using the process id.
11371         (win32_wait): Call win32_clear_inferiors when the inferior process
11372         has exited.
11373
11374 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
11375
11376         * server.c (monitor_show_help): Add "exit".
11377
11378 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
11379
11380         * Makefile.in (SFILES): Add linux-xtensa-low.c.
11381         (clean): Add reg-xtensa.c.
11382         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
11383         * configure.srv (xtensa*-*-linux*) New target.
11384         * linux-xtensa-low.c: New.
11385         * xtensa-xtregs.c: New.
11386
11387 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
11388
11389         * hostio.c: Don't include errno.h.
11390         (errno_to_fileio_errno): Move to hostio-errno.
11391         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
11392         error number outputting to the target->hostio_last_error callback.
11393         (hostio_packet_error): Use FILEIO_EINVAL directly.
11394         (handle_open, handle_pread, hostio_error, handle_unlink): Update
11395         calls to hostio_error.
11396         * hostio-errno.c: New.
11397         * server.h (hostio_last_error_from_errno): Declare.
11398         * target.h (target_ops): Add hostio_last_error member.
11399         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
11400         as hostio_last_error handler.
11401         * spu-low.c (spu_target_ops): Likewise.
11402         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
11403         (wince_hostio_last_error): New functions.
11404         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
11405         as hostio_last_error handler.
11406         (win32_target_ops) [!_WIN32_WCE]: Register
11407         hostio_last_error_from_errno as hostio_last_error handler.
11408         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
11409         (hostio-errno.o): New rule.
11410         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
11411         * configure.srv (srv_hostio_err_objs): New variable.  Default to
11412         hostio-errno.o.
11413         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
11414         * configure: Regenerate.
11415
11416 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
11417
11418         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
11419         (linux_kill, linux_detach): Clean up the process list.
11420         * remote-utils.c (remote_open): Improve port number parsing.
11421         (putpkt_binary, input_interrupt): Only send interrupts if the target
11422         is running.
11423         * server.c (extended_protocol): Make static.
11424         (attached): Define earlier.
11425         (exit_requested, response_needed, program_argv): New variables.
11426         (target_running): New.
11427         (start_inferior): Clear attached here.
11428         (attach_inferior): Set attached here.
11429         (require_running): Define.
11430         (handle_query): Use require_running and target_running.  Implement
11431         "monitor exit".
11432         (handle_v_attach, handle_v_run): New.
11433         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
11434         (gdbserver_usage): Update.
11435         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
11436         --attach along with other options or after the port.  Save
11437         program_argv.  Support no initial program.  Resynchronize
11438         communication with GDB after an error.  Handle "monitor exit".
11439         Use require_running and target_running.  Always allow the extended
11440         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
11441         restart in extended mode.
11442         * README: Refer to the GDB manual.  Update --attach usage.
11443
11444 2007-12-20  Andreas Schwab  <schwab@suse.de>
11445
11446         * linux-low.c (STACK_SIZE): Define.
11447         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
11448         (linux_test_for_tracefork): Likewise.
11449
11450 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
11451
11452         * linux-low.c (linux_wait_for_event): Update messages.  Do not
11453         reinsert auto-delete breakpoints.
11454         * mem-break.c (struct breakpoint): Change return type of handler to
11455         int.
11456         (set_breakpoint_at): Update handler type.
11457         (reinsert_breakpoint_handler): Return 1 instead of calling
11458         delete_breakpoint.
11459         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
11460         setting a new one.
11461         (check_breakpoints): Delete auto-delete breakpoints and return 2.
11462         * mem-break.h (set_breakpoint_at): Update handler type.
11463         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
11464         * win32-low.c (auto_delete_breakpoint): New.
11465         (get_child_debug_event): Use it.
11466
11467 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
11468
11469         * configure.ac: Check for pread and pwrite.
11470         * hostio.c (handle_pread): Fall back to lseek and read.
11471         (handle_pwrite): Fall back to lseek and write.
11472         * config.in, configure: Regenerated.
11473
11474 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
11475
11476         * server.c (myresume): Add own_buf argument.
11477         (main): Update calls.
11478
11479 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
11480
11481         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
11482         * remote-utils.c (remote_open): Do not call disable_async_io.
11483         (block_async_io): Delete.
11484         (unblock_async_io): Make static.
11485         (initialize_async_io): New.
11486         * server.c (handle_v_cont): Handle async I/O here.
11487         (myresume): Likewise.  Move other common resume tasks here...
11488         (main): ... from here.  Call initialize_async_io.  Disable async
11489         I/O before the main loop.
11490         * server.h (initialize_async_io): Declare.
11491         (block_async_io, unblock_async_io): Delete prototypes.
11492         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
11493
11494 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
11495
11496         * remote-utils.c (readchar): Allow binary data in received messages.
11497
11498 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11499
11500         * win32-low.c (attaching): New global.
11501         (win32_create_inferior): Clear the `attaching' global.
11502         (win32_attach): Set the `attaching' global.
11503         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
11504         attaching.  Only set a breakpoint at the entry point if not
11505         attaching.
11506
11507 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11508
11509         * server.c (main): Don't report dll events on the initial
11510         connection on attaches.
11511
11512 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11513
11514         * server.c (main): Relax numerical bases supported for the pid of
11515         the --attach command line argument.
11516
11517 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11518
11519         * win32-low.c (win32_attach): Call OpenProcess before
11520         DebugActiveProcess, not after.  Add last error output to error
11521         call.
11522
11523 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11524
11525         * win32-low.c (win32_get_thread_context)
11526         (win32_set_thread_context): New functions.
11527         (thread_rec): Use win32_get_thread_context.
11528         (continue_one_thread, win32_resume): Use win32_set_thread_context.
11529         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
11530         field.
11531
11532 2007-12-03  Leo Zayas
11533             Pedro Alves  <pedro_alves@portugalmail.pt>
11534
11535         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
11536         global variables.
11537         (child_add_thread): Minor cleanup.
11538         (child_continue): Resume artificially suspended threads before
11539         calling ContinueDebugEvent.
11540         (suspend_one_thread): New.
11541         (fake_breakpoint_event): New.
11542         (get_child_debug_event): Change return type to int.  Check here if
11543         gdb sent an interrupt request.  If a soft interrupt was requested,
11544         fake a breakpoint event.  Return 0 if there is no event to handle,
11545         and 1 otherwise.
11546         (win32_wait): Don't check here if gdb sent an interrupt request.
11547         Ensure there is a valid event to handle.
11548         (win32_request_interrupt): Add soft interruption method as last
11549         resort.
11550
11551 2007-12-03  Leo Zayas
11552             Pedro Alves  <pedro_alves@portugalmail.pt>
11553
11554         * win32-low.h (win32_thread_info): Add descriptions to the
11555         structure members.  Replace `suspend_count' counter by a
11556         `suspended' flag.
11557         * win32-low.c (thread_rec): Update condition of when to get the
11558         context from the inferior.  Rely on ContextFlags being set if it
11559         has already been retrieved.  Only suspend the inferior thread if
11560         we haven't already.  Warn if that fails.
11561         (continue_one_thread): s/suspend_count/suspended/.  Only call
11562         ResumeThread once.  Warn if that fails.
11563
11564 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
11565
11566         * win32-low.c (win32_wait): Don't read from the inferior when it
11567         has already exited.
11568
11569 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
11570
11571         * Makefile.in (win32_low_h): New variable.
11572         (win32-low.o): Add dependency on $(win32_low_h).
11573         (win32-arm-low.o, win32-i386-low.o): New rules.
11574
11575 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
11576
11577         * hostio.c: Correct copyright year.
11578
11579 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
11580
11581         * Makefile.in (OBS): Add hostio.o.
11582         (hostio.o): New rule.
11583         * server.h (handle_vFile): Declare.
11584         * hostio.c: New file.
11585         * server.c (handle_v_requests): Take packet_len and new_packet_len
11586         for binary packets.  Call handle_vFile.
11587         (main): Update call to handle_v_requests.
11588
11589 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
11590
11591         * linux-low.c: Include <sched.h>.
11592
11593 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
11594
11595         * linux-low.c (linux_tracefork_grandchild): New.
11596         (linux_tracefork_child): Use clone.
11597         (linux_test_for_tracefork): Use clone; allocate and free a stack.
11598
11599 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
11600
11601         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
11602
11603 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
11604
11605         * linux-low.c (handle_extended_wait): Handle unexpected signals.
11606
11607 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
11608
11609         * inferiors.c (change_inferior_id): Delete.
11610         (add_pid_to_list, pull_pid_from_list): New.
11611         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
11612         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
11613         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
11614         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
11615         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
11616         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
11617         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
11618         (using_threads): Always set to 1.
11619         (handle_extended_wait): New.
11620         (add_process): Do not set TID.
11621         (linux_create_inferior): Set must_set_ptrace_flags.
11622         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
11623         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
11624         (linux_thread_alive): Rename TID argument to LWPID.
11625         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
11626         (linux_wait_for_event): Do not use TID or check using_threads.  Update
11627         call to dead_thread_notify.  Call handle_extended_wait.
11628         (linux_create_inferior): Use PTRACE_SETOPTIONS.
11629         (send_sigstop): Delete sigstop_sent.
11630         (wait_for_sigstop): Avoid TID.
11631         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
11632         (linux_test_for_tracefork): New.
11633         (linux_lookup_signals): Use thread_db_active and
11634         linux_supports_tracefork_flag.
11635         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
11636         * linux-low.h (get_process_thread): Avoid TID.
11637         (struct process_ifo): Move thread_known and tid to the end.  Remove
11638         sigstop_sent.
11639         (linux_attach_lwp, thread_db_init): Update prototypes.
11640         * server.h (change_inferior_id): Delete prototype.
11641         (add_pid_to_list, pull_pid_from_list): New prototypes.
11642         * thread-db.c (thread_db_use_events): New.
11643         (find_first_thread): Rename to...
11644         (find_one_thread): ...this.  Update callers and messages.  Do not
11645         call fatal.  Check thread_db_use_events.  Do not call
11646         change_inferior_id or new_thread_notify.
11647         (maybe_attach_thread): Update.  Do not call new_thread_notify.
11648         (thread_db_init): Set thread_db_use_events.  Check use_events.
11649         * utils.c (fatal, warning): Correct message prefix.
11650
11651 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
11652
11653         * Makefile.in (clean): Remove new files.
11654         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
11655         (powerpc-64.o, powerpc-64.c): New rules.
11656         * configure.srv: Use alternate register sets for powerpc64-*-linux*
11657         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
11658         with SPE.
11659         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
11660         SPE targets.
11661         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
11662         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
11663         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
11664         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
11665         (target_regsets): Add AltiVec and SPE register sets.
11666         * configure.ac: Check for AltiVec and SPE.
11667         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
11668         (ppc_fill_vrregset, ppc_store_vrregset): New.
11669         (target_regsets): Add AltiVec register set.
11670         * configure: Regenerated.
11671
11672 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
11673
11674         * linux-low.c (O_LARGEFILE): Define.
11675         (linux_read_memory): Use /proc/PID/mem.
11676         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
11677         * configure, config.in: Regenerated.
11678
11679 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
11680
11681         * linux-low.c (linux_wait_for_event): Do not pass signals while
11682         single-stepping.
11683
11684 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11685
11686         * win32-low.c (create_process): New.
11687         (win32_create_inferior): Use create_process instead of
11688         CreateProcess.  If create_process failed retry appending an ".exe"
11689         suffix.  Store the GetLastError result immediatelly after
11690         create_process calls and use it on the call to error.
11691
11692 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11693
11694         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
11695
11696 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
11697
11698         * configure.ac: Switch license to GPLv3.
11699
11700 2007-08-01  Michael Snyder  <msnyder@access-company.com>
11701
11702         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
11703
11704 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
11705
11706         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
11707         typedef.
11708         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
11709         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
11710         CloseToolhelp32Snapshot.
11711         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
11712         CloseToolhelp32Snapshot.
11713
11714 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
11715
11716         * server.c (main): Check for inferior exit before main loop.
11717
11718 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
11719
11720         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
11721         instead of on tmp_desc.
11722
11723 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
11724             Daniel Jacobowitz  <dan@codesourcery.com>
11725
11726         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
11727         (add_thread): Minor cleanups.
11728         (clear_inferiors): Move lower in the file.  Clear the DLL
11729         list.
11730         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
11731         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
11732         (xml_escape_text): New.
11733         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
11734         for qSupported.
11735         (handle_v_cont): Report errors.
11736         (gdbserver_version): Update.
11737         (main): Correct size of own_buf.  Do not report initial DLL events.
11738         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
11739         (unloaded_dll, xml_escape_text): New.
11740         * win32-low.c (enum target_waitkind): Update comments.
11741         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
11742         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
11743         (win32_EnumProcessModules, win32_GetModuleInformation)
11744         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
11745         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
11746         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
11747         (win32_Module32First, win32_Module32Next, load_toolhelp)
11748         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
11749         (get_child_debug_event): Handle DLL events.
11750         (win32_wait): Likewise.
11751
11752 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
11753
11754         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
11755         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
11756
11757 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
11758
11759         * win32-low.c (handle_output_debug_string): Ignore event if not
11760         waiting.
11761
11762 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
11763
11764         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
11765
11766 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
11767
11768         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
11769
11770 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
11771
11772         * inferiors.c (change_inferior_id): Add comment.
11773         * linux-low.c (check_removed_breakpoint): Add an early
11774         prototype.  Improve debug output.
11775         (linux_attach): Doc update.
11776         (linux_detach_one_process, linux_detach): Clean up before releasing
11777         each process.
11778         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
11779         * linux-low.h (struct process_info): Doc improvement.
11780         * mem-break.c (delete_all_breakpoints): New.
11781         * mem-break.h (delete_all_breakpoints): New prototype.
11782         * thread-db.c (find_first_thread): New.
11783         (thread_db_create_event): Call it instead of
11784         thread_db_find_new_threads.  Clean up unused variables.
11785         (maybe_attach_thread): Remove first thread handling.
11786         (thread_db_find_new_threads): Use find_first_thread.
11787         (thread_db_get_tls_address): Likewise.
11788
11789 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
11790
11791         * thread-db.c (thread_db_find_new_threads): Add prototype.
11792         (thread_db_create_event): Check for the main thread before adding
11793         a new thread.
11794         (maybe_attach_thread): Only enable event reporting if TID == 0.
11795         (thread_db_get_tls_address): Check for new threads.
11796
11797 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
11798
11799         * linux-low.c (linux_create_inferior): Try execv before execvp.
11800         * spu-low.c (spu_create_inferior): Likewise.
11801
11802 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
11803
11804         * linux-low.c (linux_create_inferior): Change execv to execvp.
11805         * spu-low.c (spu_create_inferior): Likewies.
11806
11807 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
11808
11809         * Makefile.in (clean): Clean new files instead of deleted ones.
11810         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
11811         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
11812         rules.
11813         * configure.srv: Specify XML files and new regformats for MIPS and
11814         MIPS64 GNU/Linux.
11815         * linux-mips-low.c (mips_num_regs): Set to only used registers.
11816         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
11817         an entry for the restart register.
11818         (mips_cannot_fetch_register, mips_cannot_store_register)
11819         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
11820         register names to match the XML descriptions.
11821         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
11822         restart register instead of $0.
11823
11824 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
11825             Markus Deuling  <deuling@de.ibm.com>
11826
11827         * remote-utils.c (decode_xfer_write): New function.
11828         * server.h (decode_xfer_write): Add prototype.
11829         * server.c (handle_query): Add PACKET_LEN argument.  Support
11830         qXfer:spu:read and qXfer:spu:write packets.
11831         (main): Pass packet_len to handle_query.
11832         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
11833         * target.h (target_ops): Add qxfer_spu.
11834
11835 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
11836
11837         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
11838         accessing non-seekable spufs files.
11839
11840 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
11841
11842         * server.c (handle_query): Add reply for qC packet.
11843
11844 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11845             Leo Zayas  <lerele@champenstudios@com>
11846
11847         * server.h (check_remote_input_interrupt_request): New function.
11848         * remote_utils.c (INVALID_DESCRIPTOR): New define.
11849         (remote_desc): Initialize with INVALID_DESCRIPTOR.
11850         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
11851         (check_remote_input_interrupt_request): New function.
11852         * server.h (check_remote_input_interrupt_request): Declare.
11853         * win32-low.c (winapi_DebugBreakProcess,
11854         winapi_GenerateConsoleCtrlEvent): New typedefs.
11855         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
11856         to 250 ms.
11857         (win32_wait): Check for remote interrupt request
11858         with check_remote_input_interrupt_request.
11859         (win32_request_interrupt): New function.
11860         (win32_target_op): Set request_interrupt to win32_request_interrupt.
11861
11862 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11863
11864         * win32-low.c (debug_registers_changed,
11865         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
11866         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
11867         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
11868         (thread_rec): Get context using the low target.
11869         (child_add_thread): Call thread_added on the low target,
11870         which does the same thing.
11871         (regptr): Delete.
11872         (do_initial_child_stuff): Remove debug registers references.
11873         Set context using the low target.  Resume threads after
11874         setting the contexts.
11875         (child_continue): Remove dead variable.  Remove debug
11876         registers references.
11877         (child_fetch_inferior_registers): Go through the low target.
11878         (do_child_store_inferior_registers): Remove.
11879         (child_store_inferior_registers): Go through the low target.
11880         (win32_resume): Remove debug registers references.
11881         Set context using the low target.
11882         (handle_exception): Change return type to void.  Don't record
11883         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
11884         first chance exception.
11885         (get_child_debug_event): Change return type to void.  Remove
11886         goto loop.  Always return after waiting for debug event.
11887         (win32_wait): Convert to switch statement.  Handle spurious
11888         events.
11889
11890         * win32-i386-low.c (debug_registers_changed,
11891         debug_registers_used): New.
11892         (initial_stuff): Rename to ...
11893         (i386_initial_stuff): ... this.  Clear debug registers
11894         state variables.
11895         (store_debug_registers): Delete.
11896         (i386_get_thread_context): New.
11897         (load_debug_registers): Delete.
11898         (i386_set_thread_context): New.
11899         (i386_thread_added): New.
11900         (single_step): Rename to ...
11901         (i386_single_step): ... this.
11902         (do_fetch_inferior_registers): Rename to ...
11903         (i386_fetch_inferior_register): ... this.
11904         (i386_store_inferior_register): New.
11905         (the_low_target): Adapt to new interface.
11906
11907         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
11908         (arm_get_thread_context): New.
11909         (arm_set_thread_context): New.
11910         (regptr): New.
11911         (do_fetch_inferior_registers): Rename to ...
11912         (arm_fetch_inferior_register): ... this.
11913         (arm_store_inferior_register): New.
11914         (arm_wince_breakpoint): Reimplement as unsigned long.
11915         (arm_wince_breakpoint_len): Define.
11916         (the_low_target): Adapt to new interface.
11917
11918         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
11919         load_debug_registers.  Add get_thread_context, set_thread_context,
11920         thread_added and store_inferior_register.  Rename
11921         fetch_inferior_registers to fetch_inferior_register.
11922         (regptr): Remove declaration.
11923
11924 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11925
11926         * linux-low.c (linux_detach): Change return type to int.  Return 0.
11927         * spu-low.c (spu_detach): Likewise.
11928
11929 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11930
11931         * target.h (target_ops): Change return type of detach to int.
11932         Add join.
11933         (join_inferior): New.
11934         * server.c (main): Don't skip detach support on mingw32.
11935         If the inferior doesn't support detaching return error.
11936         Call join_inferior instead of using waitpid.
11937         * linux-low.c (linux_join): New.
11938         (linux_target_op): Add linux_join.
11939         * spu-low.c (spu_join): New.
11940         (spu_target_ops): Add spu_join.
11941         * win32-low.c (win32_detach): Adapt to new interface.
11942         Reopen current_process_handle before detaching.  Issue a child
11943         resume before detaching.
11944         (win32_join): New.
11945         (win32_target_op): Add win32_join.
11946
11947 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11948
11949         * win32-low.c (win32-attach): Fix return value.
11950         * target.h (target_ops): Describe ATTACH return values.
11951
11952 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11953
11954         * win32-low.c (GETPROCADDRESS): Define.
11955         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
11956         (winapi_DebugSetProcessKillOnExit): Likewise.
11957         (win32_create_inferior): Force usage of ansi CreateProcessA.
11958         (win32_attach): Use GETPROCADDRESS.
11959         (win32_detach): Likewise.
11960
11961 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11962
11963         * win32-low.c (win32_wait): Don't use WSTOPSIG.
11964
11965 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
11966
11967         * win32-low.c: Commit leftover changes from 2007-03-29.
11968
11969 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
11970
11971         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
11972         fields short instead of int.  Add explicit padding.
11973         (i387_cache_to_fsave): Remove unnecessary casts.
11974         (i387_fsave_to_cache): Doc fix.
11975         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
11976
11977 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
11978
11979         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
11980         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
11981
11982 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
11983
11984         * configure.srv (arm*-*-mingw32ce*): Move near the other
11985         arm targets.
11986
11987 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
11988
11989         * configure.ac: Add errno checking.
11990         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
11991         sys/file.h and malloc.h.
11992         (AC_CHECK_DECLS): Add perror.
11993         (srv_mingwce): Handle.
11994         * configure.srv (i[34567]86-*-cygwin*): Add
11995         win32-i386-low.o to srv_tgtobj.
11996         (i[34567]86-*-mingw*): Likewise.
11997         (arm*-*-mingw32ce*): Add case.
11998         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
11999         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
12000         [__MINGW32CE__] (strerror): New function.
12001         [__MINGW32CE__] (errno): Define to GetLastError.
12002         [__MINGW32CE__] (COUNTOF): New macro.
12003         (remote_open): Remove extra close call.
12004         * mem-break.c (delete_breakpoint_at): New function.
12005         * mem-break.h (delete_breakpoint_at): Declare.
12006         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
12007         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
12008         [USE_WIN32API] (read, write): Add char* casts.
12009         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
12010         * server.h: Include wincecompat.h on Windows CE.
12011         [HAVE_ERRNO_H]: Check.
12012         (perror): Declare if not declared.
12013         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
12014         (perror_with_name): Remove errno declaration.
12015         * wincecompat.h: New.
12016         * wincecompat.c: New.
12017         * win32-low.h: New.
12018         * win32-arm-low.c: New.
12019         * win32-i386-low.c: New.
12020         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
12021         (OUTMSG2): Make it safe.
12022         (_T): New macro.
12023         (COUNTOF): New macro.
12024         (NUM_REGS): Get it from the low target.
12025         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
12026         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
12027         (thread_rec): Let low target handle debug registers.
12028         (child_add_thread): Likewise.
12029         (child_init_thread_list): Likewise.
12030         (continue_one_thread): Likewise.
12031         (regptr): New.
12032         (do_child_fetch_inferior_registers): Move to ...
12033         * win32-i386-low.c: ... here, and rename to ...
12034         (do_fetch_inferior_registers): ... this.
12035         * win32-low.c (child_fetch_inferior_registers):
12036         Go through the low target.
12037         (do_child_store_inferior_registers): Use regptr.
12038         (strwinerror): New function.
12039         (win32_create_inferior): Handle Windows CE.
12040         Use strwinerror instead of strerror on Windows error
12041         codes.  Add program to the error output.
12042         Don't close the main thread handle on Windows CE.
12043         (win32_attach): Use coredll.dll on Windows CE.
12044         (win32_kill): Close current process and current
12045         thread handles.
12046         (win32_detach): Use coredll.dll on Windows CE.
12047         (win32_resume): Let low target handle debug registers, and
12048         step request.
12049         (handle_exception): Add/Remove initial breakpoint.  Avoid
12050         non-existant WSTOPSIG on Windows CE.
12051         (win32_read_inferior_memory): Cast to remove warning.
12052         (win32_arch_string): Go through the low target.
12053         (initialize_low): Call set_breakpoint_data with the low
12054         target's breakpoint.
12055         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
12056         FOP_REGNUM, mappings): Move to ...
12057         * win32-i386-low.c: ... here.
12058         * win32-low.c (win32_thread_info): Move to ...
12059         * win32-low.h: ... here.
12060         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
12061         win32-arm-low.c and wincecompat.c.
12062         (all:): Add $EXEEXT.
12063         (install-only:): Likewise.
12064         (gdbserver:): Likewise.
12065         (gdbreplay:): Likewise.
12066         * config.in: Regenerate.
12067         * configure: Regenerate.
12068
12069 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12070
12071         * win32-low.c: Rename typedef thread_info to
12072         win32_thread_info throughout.
12073
12074 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12075
12076         * win32-i386-low.c: Rename to ...
12077         * win32-low.c: ... this.
12078         * configure.srv: Replace win32-i386-low.o with win32-low.o.
12079         * Makefile.in: Likewise.
12080
12081 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
12082
12083         * remote-utils.c (monitor_output): Constify msg parameter.
12084         * server.h (monitor_output): Likewise.
12085         * win32-i386-low.c (handle_output_debug_string): New.
12086         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
12087         handle_output_debug_string.
12088         (get_child_debug_event): Likewise.
12089
12090 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
12091
12092         * server.c (main): Correct strtoul check.
12093
12094 2007-03-27  Jon Ringle  <jon@ringle.org>
12095
12096         * linux-low.c: Check __ARCH_HAS_MMU__ also.
12097
12098 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
12099
12100         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
12101
12102 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
12103
12104         * terminal.h: Check HAVE_SGTTY_H.
12105
12106 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
12107
12108         * remote-utils.c (remote_open): Print out the assigned port number.
12109
12110 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
12111
12112         * remote-utils.c (monitor_output): New function.
12113         * server.c (debug_threads): Define here.
12114         (monitor_show_help): New function.
12115         (handle_query): Handle qRcmd.
12116         (main): Do not handle 'd' packet.
12117         * server.h (debug_threads, remote_debug, monitor_output): Declare.
12118         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
12119         of debug_threads.
12120
12121 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12122
12123         * Makefile.in (EXEEXT): New.
12124         (clean): Use $(EXEEXT).
12125
12126 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12127
12128         * target.h (target_ops): Rename send_signal to request_interrupt,
12129         and remove enum target_signal parameter.
12130         * linux-low.c (linux_request_interrupt): Rename from
12131         linux_send_signal, and always send SIGINT.
12132         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
12133         and always send SIGINT.
12134         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
12135         of send_signal.
12136         (input_interrupt): Likewise.
12137
12138 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12139
12140         * server.c (get_features_xml): Check if target implemented
12141         arch_string.
12142         * win32-i386-low.c (win32_arch_string): New.
12143         (win32_target_ops): Add win32_arch_string as arch_string member.
12144
12145 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
12146
12147         * spu-low.c (spu_arch_string): New.
12148         (spu_target_ops): Add spu_arch_string.
12149
12150 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
12151
12152         * remote-utils.c: Remove HAVE_TERMINAL_H check.
12153         * configure.ac: Do not check for terminal.h.
12154         * configure, config.in: Regenerated.
12155
12156 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
12157
12158         * Makefile.in (OBS): Add $(XML_BUILTIN).
12159         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
12160         (clean): Update.
12161         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
12162         (arm-with-iwmmxt.c): New.
12163         * config.in, configure: Regenerate.
12164         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
12165         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
12166         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
12167         (arm*-*-linux*): Add iWMMXt and regset support.
12168         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
12169         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
12170         (arm_store_wmmxregset, target_regsets): New.
12171         * server.c (get_features_xml): Take annex argument.  Check builtin
12172         XML documents.
12173         (handle_query): Handle multiple annexes.
12174
12175 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
12176
12177         * remote-utils.c [USE_WIN32API] (read, write): Define.
12178         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
12179         write.
12180
12181 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
12182
12183         * linux-i386-low.c (the_low_target): Set arch_string.
12184         * linux-x86-64-low.c (the_low_target): Likewise.
12185         * linux-low.c (linux_arch_string): New.
12186         (linux_target_ops): Add it.
12187         * linux-low.h (struct linux_target_ops): Add arch_string.
12188         * server.c (write_qxfer_response): Use const void * for DATA.
12189         (get_features_xml): New.
12190         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
12191         * target.h (struct target_ops): Add arch_string method.
12192
12193 2007-01-03  Denis Pilat  <denis.pilat@st.com>
12194             Daniel Jacobowitz  <dan@codesourcery.com>
12195
12196         * linux-low.c (linux_kill): Handle being called with no threads.
12197         * win32-i386-low.c (win32_kill): Likewise.
12198         (get_child_debug_event): Clear current_process_handle.
12199
12200 2006-12-30  Denis PILAT  <denis.pilat@st.com>
12201             Daniel Jacobowitz  <dan@codesourcery.com>
12202
12203         * remote-utils.c (remote_open): Check the type of specified
12204         serial port devices before opening them.
12205         * server.c (main): Kill the inferior if an error occurs during
12206         the first remote_open.
12207
12208 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
12209
12210         * README: Update supported targets.
12211
12212 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
12213
12214         * Makefile.in (clean): Remove reg-mips64.c.
12215         (reg-mips64.c, reg-mips64.o): New rules.
12216         * configure.srv: Handle mips64.  Include regset support for mips.
12217         * linux-mips-low.c (union mips_register): New.
12218         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
12219         (mips_breakpoint, mips_breakpoint_at): Use int.
12220         (mips_collect_register, mips_supply_register)
12221         (mips_collect_register_32bit, mips_supply_register_32bit)
12222         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
12223         (mips_store_fpregset, target_regsets): New.
12224         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
12225
12226 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
12227
12228         * configure.srv: Add target "spu*-*-*".
12229         * Makefile.in (clean): Remove reg-spu.c.
12230         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
12231         * spu-low.c: New file.
12232
12233 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12234
12235         * configure.ac: Correct td_thr_tls_get_addr test.
12236         * configure: Regenerated.
12237
12238 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12239
12240         * linux-low.c (linux_wait_for_event): Reformat.  Use the
12241         pass_signals array.
12242         * remote-utils.c (decode_address_to_semicolon): New.
12243         * server.c (pass_signals, handle_general_set): New.
12244         (handle_query): Mention QPassSignals for qSupported.
12245         (main): Call handle_general_set.
12246         * server.h (pass_signals, decode_address_to_semicolon): New.
12247
12248 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
12249
12250         * server.c (handle_query): Correct error handling for read_auxv.
12251
12252 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
12253
12254         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
12255         and srv_linux_thread_db to yes.
12256         * linux-s390-low.c (s390_fill_gregset): New function.
12257         (target_regsets): Define data structure.
12258
12259 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
12260
12261         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
12262         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
12263         * config.in, configure: Regenerated.
12264         * inferiors.c (gdb_id_to_thread): New function.
12265         (gdb_id_to_thread_id): Use it.
12266         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
12267         * linux-low.h (struct process_info): Add th member.
12268         (thread_db_get_tls_address): New prototype.
12269         * remote-utils.c (decode_address): Make non-static.
12270         * server.c (handle_query): Handle qGetTLSAddr.
12271         * server.h (gdb_id_to_thread, decode_address): New prototypes.
12272         * target.h (struct target_ops): Add get_tls_address.
12273         * thread-db.c (maybe_attach_thread): Save the thread handle.
12274         (thread_db_get_tls_address): New.
12275
12276 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
12277
12278         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
12279         (linux_resume_one_process): Take a siginfo_t *.  Update all
12280         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
12281         (struct pending_signals): Add a siginfo_t.
12282         (linux_wait_for_process): Always set last_status.
12283         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
12284         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
12285         * linux-low.h (struct process_info): Add last_status.
12286
12287 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
12288
12289         * remote-utils.c (try_rle): New function.
12290         (putpkt_binary): Use it.
12291
12292 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
12293
12294         * Makefile.in (clean): Clean reg-x86-64-linux.c.
12295         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
12296         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
12297         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
12298         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
12299         point registers.
12300
12301 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
12302
12303         * server.c (terminal_fd): New variable.
12304         (old_foreground_pgrp): Likewise.
12305         (restore_old_foreground_pgrp): New function.
12306         (start_inferior): Record the terminal file descriptor in terminal_fd
12307         and its original foreground group in old_foreground_pgrp.  Register
12308         restore_old_foreground_pgrp with atexit().
12309
12310 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
12311
12312         * server.c (handle_query): Correct qPart to qXfer.
12313
12314 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
12315
12316         * configure.ac: Check for more headers which are missing on
12317         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
12318         * configure.srv: Add Cygwin and mingw32.
12319         * remote-utils.c: Don't include headers unconditionally which
12320         are missing on mingw32.  Include <winsock.h> for mingw32.
12321         (remote_open): Adjust for mingw32 support.  Flush
12322         standard error after writing to it.
12323         (remote_close, putpkt_binary, input_interrupt, block_async_io)
12324         (unblock_async_io, enable_async_io, disable_async_io)
12325         (readchar, getpkt): Update for Winsock support.
12326         (prepare_resume_reply): Expect a protocol signal number.
12327         * server.c: Disable <sys/wait.h> on mingw32.
12328         (start_inferior): Adjust for mingw32 support.  Flush
12329         standard error after writing to it.
12330         (attach_inferior): Likewise.  Use protocol signal
12331         numbers.
12332         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
12333         and names.
12334         * win32-i386-low.c: New file.
12335         * Makefile.in (XM_CLIBS): Set.
12336         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
12337         (win32-i386-low.o): New dependency rule.
12338         * linux-low.c (linux_wait): Use target signal numbers.
12339         * target.h (struct target_ops): Doc fix.
12340         * server.h (target_signal_to_name): New prototype.
12341         * gdbreplay.c: Don't include headers unconditionally which
12342         are missing on mingw32.  Include <winsock.h> for mingw32.
12343         (remote_close, remote_open): Adjust for Winsock support.
12344         * configure, config.in: Regenerated.
12345
12346 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
12347
12348         * server.c (decode_xfer_read, write_qxfer_response): New.
12349         (handle_query): Take a packet length argument.  Handle
12350         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
12351         the qSupported response.
12352         (main): Update call to handle_query.
12353
12354 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
12355
12356         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
12357         (putpkt_binary): Renamed from putpkt and adjusted for binary
12358         data.
12359         (putpkt): New wrapper for putpkt_binary.
12360         (readchar): Don't mask off the high bit.
12361         (decode_X_packet): New function.
12362         * server.c (main): Call putpkt_binary if a handler sets the packet
12363         length.  Save the length of the incoming packet.  Handle 'X'.
12364         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
12365
12366 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
12367
12368         * server.c (handle_query): Handle qSupported.
12369
12370 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12371
12372         * remote-utils.c (all_symbols_looked_up): New variable.
12373         (look_up_one_symbol): Check it.
12374         * server.h (look_up_one_symbol): New declaration.
12375         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
12376
12377 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12378
12379         * Makefile.in (linux-arm-low.o): Update dependencies.
12380         * linux-arm-low.c: Include "gdb_proc_service.h".
12381         (PTRACE_GET_THREAD_AREA): Define.
12382         (ps_get_thread_area): New function.
12383
12384 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
12385
12386         * configure.srv (m68k*-*-uclinux*): New target.
12387         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
12388         (linux_resume_one_process): Remove extraneous cast.
12389         (linux_read_offsets): New.
12390         (linux_target_op): Add linux_read_offsets on mmuless systems.
12391         * server.c (handle_query): Add qOffsets logic.
12392         * target.h (struct target_ops): Add read_offsets.
12393
12394 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
12395
12396         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
12397         (PTRACE_GET_THREAD_AREA): Define.
12398         (ps_get_thread_area): New function.
12399         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
12400         (linux-x86-64-low.o): Update.
12401
12402 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
12403
12404         * configure.ac: Remove checks for prfpregset_t.
12405         * gdb_proc_service.h: New file.
12406         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
12407         new "gdb_proc_service.h".
12408         * proc-service.c: Likewise.
12409         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
12410         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
12411         * Makefile.in (gdb_proc_service_h): Updated.
12412         * configure, config.in: Regenerated.
12413
12414 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
12415
12416         * remote-utils.c (prepare_resume_reply): Move declaration
12417         of gdb_id_from_wait to the top of the block.
12418
12419 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
12420
12421         * linux-low.c (regsets_store_inferior_registers): Read the regset
12422         from the target before filling it.
12423
12424 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
12425
12426         * server.c (attach_inferior): Return SIGTRAP for a successful
12427         attach.
12428
12429 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
12430
12431         * Makefile.in (OBS): Add version.o.
12432         (STAGESTUFF): Delete.
12433         (version.o): Add dependencies.
12434         (version.c): Replace rule.
12435         (clean): Remove version.c.
12436         * server.c (gdbserver_version): New.
12437         (gdbserver_usage): Use printf.
12438         (main): Handle --version and --help.
12439         * server.h (version, host_name): Add declarations.
12440
12441 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
12442
12443         * linux-arm-low.c:
12444         * linux-arm-low.c:
12445         * inferiors.c:
12446         * i387-fp.h:
12447         * i387-fp.c:
12448         * gdbreplay.c:
12449         * regcache.c:
12450         * proc-service.c:
12451         * mem-break.h:
12452         * mem-break.c:
12453         * linux-x86-64-low.c:
12454         * linux-sh-low.c:
12455         * linux-s390-low.c:
12456         * linux-ppc64-low.c:
12457         * linux-ppc-low.c:
12458         * linux-mips-low.c:
12459         * linux-m68k-low.c:
12460         * linux-m32r-low.c:
12461         * linux-low.h:
12462         * linux-low.c:
12463         * linux-ia64-low.c:
12464         * linux-i386-low.c:
12465         * linux-crisv32-low.c:
12466         * thread-db.c:
12467         * terminal.h:
12468         * target.h:
12469         * target.c:
12470         * server.h:
12471         * server.c:
12472         * remote-utils.c:
12473         * regcache.h:
12474         * utils.c:
12475         * Makefile.in:
12476         * configure.ac:
12477         * gdbserver.1: Add (C) after Copyright.  Update the FSF
12478         address.
12479
12480 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
12481
12482         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
12483         (arm_breakpoint_at): Recognize both breakpoints.
12484         (the_low_target): Use the correct breakpoint instruction.
12485
12486 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
12487
12488         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
12489         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
12490         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
12491         (the_low_target): Update.
12492
12493 2005-10-25  Andreas Schwab  <schwab@suse.de>
12494
12495         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
12496
12497         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
12498         (ia64_num_regs): Reduce to 462.
12499
12500 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
12501
12502         * acinclude.m4: Correct quoting.
12503         * aclocal.m4: Regenerated.
12504
12505         Suggested by SZOKOVACS Robert <szo@ies.hu>:
12506         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
12507         (thread_db_init): Call thread_db_err_str.
12508         * configure.ac: Check for TD_VERSION.
12509         * config.in, configure: Regenerated.
12510
12511 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
12512
12513         * server.h (error, fatal, warning): Add ATTR_FORMAT.
12514
12515 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
12516
12517         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
12518         is not available.  Define HAVE_PTRACE_GETREGS if it is.
12519         * config.in, configure: Regenerated.
12520         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
12521         * linux-i386-low.c, linux-m68k-low.c: Update to use
12522         HAVE_PTRACE_GETREGS.
12523         * linux-low.c (regsets_fetch_inferior_registers)
12524         (regsets_store_inferior_registers): Only return 0 if we processed
12525         GENERAL_REGS.
12526         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
12527         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
12528
12529 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
12530
12531         * inferiors.c (struct thread_info): Add gdb_id.
12532         (add_thread): Add gdb_id argument.
12533         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
12534         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
12535         calls to add_thread.
12536         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
12537         * server.c (handle_query): Use thread_to_gdb_id.
12538         (handle_v_cont, main): Use gdb_id_to_thread_id.
12539         * server.h (add_thread): Update prototype.
12540         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
12541         prototypes.
12542
12543 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
12544
12545         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
12546         left-padded registers.
12547         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
12548         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
12549
12550 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
12551
12552         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
12553         * configure: Regenerate.
12554         * config.in: Regenerate.
12555         * server.h (NEED_DECLARATION_STRERROR):
12556         Replace with !HAVE_DECL_STRERROR.
12557
12558 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
12559
12560         * linux-low.c (linux_wait, linux_send_signal): Don't test
12561         an unsigned long variable for > 0 if it could be MAX_ULONG.
12562         * server.c (myresume): Likewise.
12563         * target.c (set_desired_inferior): Likewise.
12564
12565 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
12566
12567         * configure.ac: Simplify and improve check for socklen_t.
12568         * configure, config.in: Regenerate.
12569
12570 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
12571
12572         * acconfig.h: Remove.
12573         * configure.ac: Add a test for socklen_t.  Use three-argument
12574         AC_DEFINE throughout.
12575         * config.in: Regenerated using autoheader 2.59.
12576         * configure: Regenerated.
12577
12578         * gdbreplay.c (socklen_t): Provide a default.
12579         (remote_open): Use socklen_t.
12580         * remote-utils.c (socklen_t): Provide a default.
12581         (remote_open): Use socklen_t.
12582         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
12583         unsigned char.
12584
12585         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
12586         char for buffers.
12587         * linux-low.c (linux_read_memory, linux_write_memory)
12588         (linux_read_auxv): Likewise.
12589         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
12590         (check_mem_write): Likewise.
12591         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
12592         Likewise.
12593         * regcache.c (struct inferior_rgcache_data, registers_to_string)
12594         (registers_from_string, register_data): Likewise.
12595         * server.c (handle_query, main): Likewise.
12596         * server.h (convert_ascii_to_int, convert_int_to_ascii)
12597         (decode_M_packet): Likewise.
12598         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
12599         * target.h (struct target_ops): Update read_memory, write_memory,
12600         and read_auxv.
12601         (read_inferior_memory, write_inferior_memory): Update.
12602         * linux-low.h (struct linux_target_ops): Change type of breakpoint
12603         to unsigned char *.
12604         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
12605         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
12606         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
12607         linux-s390-low.c, linux-sh-low.c: Update for changes in
12608         read_inferior_memory and the_low_target->breakpoint.
12609
12610 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
12611
12612         * Makefile.in (SFILES): Add linux-ppc64-low.c.
12613         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
12614         * configure.srv: Add powerpc64-*-linux*.
12615         * linux-ppc64-low.c: New file.
12616
12617 2005-05-23  Orjan Friberg  <orjanf@axis.com>
12618
12619         * linux-cris-low.c: New file with support for CRIS.
12620         * linux-crisv32-low.c: Ditto for CRISv32.
12621         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
12622         (clean): Add reg-cris.c and reg-crisv32.c.
12623         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
12624         reg-crisv32.o, and reg-crisv32.c to make rules.
12625         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
12626         recognized targets.
12627
12628 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
12629
12630         * linux-low.c (fetch_register): Ensure buffer size is a multiple
12631         of sizeof (PTRACE_XFER_TYPE).
12632         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
12633
12634 2005-05-12  Orjan Friberg  <orjanf@axis.com>
12635
12636         * target.h (struct target_ops): Add insert_watchpoint,
12637         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
12638         pointers for hardware watchpoint support.
12639         * linux-low.h (struct linux_target_ops): Ditto.
12640         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
12641         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
12642         to linux_target_ops.
12643         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
12644         reply packet.
12645         * server.c (main): Recognize 'Z' and 'z' packets.
12646
12647 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
12648
12649         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
12650         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
12651         (the_low_target): Add new members.
12652
12653 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
12654
12655         * proc-service.c (ps_lgetregs): Search all_processes instead of
12656         all_threads.
12657
12658 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
12659
12660         * server.c (start_inferior): Change return type to int.
12661         (attach_inferior): Change sigptr to int *.
12662         (handle_v_cont, handle_v_requests): Change signal to int *.
12663         (main): Change signal to int.
12664
12665 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
12666
12667         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
12668         * configure.srv: Add m32r*-*-linux*.
12669         * linux-m32r-low.c: New file.
12670
12671 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
12672
12673         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
12674
12675 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
12676
12677         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
12678         Take unsigned long arguments for PIDs.
12679         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
12680         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
12681         (wait_for_sigstop, linux_resume_one_process)
12682         (regsets_fetch_inferior_registers, linux_send_signal)
12683         (linux_read_auxv): Likewise.  Update the types of variables holding
12684         PIDs.  Update format string specifiers.
12685         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
12686         * remote-utils.c (prepare_resume_reply): Likewise.
12687         * server.c (cont_thread, general_thread, step_thread)
12688         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
12689         unsigned long.
12690         (handle_query): Update format specifiers.
12691         (handle_v_cont, main): Use strtoul for thread IDs.
12692         * server.h (struct inferior_list_entry): Use unsigned long for ID.
12693         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
12694         (general_thread, step_thread, thread_from_wait)
12695         (old_thread_from_wait): Update.
12696         * target.h (struct thread_resume): Use unsigned long for THREAD.
12697         (struct target_ops): Use unsigned long for arguments to attach and
12698         thread_alive.
12699
12700 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
12701
12702         * acinclude.m4: Include bfd/bfd.m4 directly.
12703         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
12704         <agriffis@toolchain.org>.
12705         * aclocal.m4, configure: Regenerated.
12706
12707 2005-01-07  Andrew Cagney  <cagney@gnu.org>
12708
12709         * configure.ac: Rename configure.in, require autoconf 2.59.
12710         * configure: Re-generate.
12711
12712 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
12713
12714         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
12715         LIBS when finished.
12716         * aclocal.m4: Regenerated.
12717         * configure: Regenerated.
12718
12719 2004-11-21  Andreas Schwab  <schwab@suse.de>
12720
12721         * linux-m68k-low.c (m68k_num_gregs): Define.
12722         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
12723         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
12724         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
12725         (m68k_breakpoint_at): New.  Add to the_low_target.
12726
12727         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
12728         srv_linux_thread_db to yes.
12729
12730 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
12731
12732         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
12733         (ARCH_SET_FS): Likewise.
12734         (ARCH_GET_FS): Likewise.
12735         (ARCH_GET_GS): Likewise.
12736
12737 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
12738
12739         * linux-i386-low.c (ps_get_thread_area): New.
12740         * linux-x86-64-low.c (ps_get_thread_area): New.
12741         * linux-low.c: Include <sys/syscall.h>.
12742         (linux_kill_one_process): Don't kill the first thread here.
12743         (linux_kill): Kill the first thread here.
12744         (kill_lwp): New function.
12745         (send_sigstop, linux_send_signal): Use it.
12746         * proc-service.c: Clean up #ifdefs.
12747         (fpregset_info): Delete.
12748         (ps_lgetregs): Update and enable implementation.
12749         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
12750         implementations.
12751         * remote-utils.c (struct sym_cache, symbol_cache): New.
12752         (input_interrupt): Print a clearer message.
12753         (async_io_enabled): New variable.
12754         (enable_async_io, disable_async_io): Use it.  Update comments.
12755         (look_up_one_symbol): Use the symbol cache.
12756         * thread-db.c (thread_db_look_up_symbols): New function.
12757         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
12758
12759 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
12760
12761         * configure.in: Test for -rdynamic.
12762         * configure: Regenerated.
12763         * Makefile (INTERNAL_LDFLAGS): New.
12764         (gdbserver, gdbreplay): Use it.
12765
12766 2004-09-02  Andrew Cagney  <cagney@gnu.org>
12767
12768         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
12769
12770 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
12771
12772         * linux-low.c (linux_wait): Clear all_processes list also.
12773
12774 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
12775
12776         * linux-low.c: Include <errno.h>.  Remove extern declaration of
12777         errno.
12778
12779 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
12780
12781         * gdbreplay.c, server.h, utils.c: Update copyright years.
12782
12783 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
12784
12785         * server.c (main): Print child status or termination signal from
12786         variable 'signal', not 'sig'.
12787
12788 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
12789
12790         * linux-low.c (linux_read_memory): Change return type to
12791         int.  Check for and return error from ptrace().
12792         * target.c (read_inferior_memory): Change return type to int.  Pass
12793         back return status from the_target->read_memory().
12794         * target.h (struct target_ops): Adapt *read_memory() prototype.
12795         Update comment.
12796         (read_inferior_memory): Adapt prototype.
12797         * server.c (main): Return an error packet if
12798         read_inferior_memory() returns an error.
12799
12800 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
12801
12802         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
12803         Unify with other clean targets.
12804
12805 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12806
12807         * server.c (handle_v_cont): Call set_desired_inferior.
12808
12809 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12810
12811         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
12812
12813 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12814
12815         * linux-low.c (linux_wait): Unblock async I/O.
12816         (linux_resume): Block and enable async I/O.
12817         * remote-utils.c (block_async_io, unblock_async_io): New functions.
12818         * server.h (block_async_io, unblock_async_io): Add prototypes.
12819
12820 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12821
12822         * remote-utils.c (remote_open): Print a status notice after
12823         opening a TCP port.
12824         * server.c (attach_inferior): Print a status notice after
12825         attaching.
12826
12827 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12828
12829         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
12830
12831 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
12832
12833         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
12834         error packet.
12835         * server.c, target.h: Update copyright years.
12836
12837 2004-02-25  Roland McGrath  <roland@redhat.com>
12838
12839         * target.h (struct target_ops): New member `read_auxv'.
12840         * server.c (handle_query): Handle qPart:auxv:read: query using that.
12841         * linux-low.c (linux_read_auxv): New function.
12842         (linux_target_ops): Initialize `read_auxv' member to that.
12843
12844 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12845
12846         Committed by Jim Blandy  <jimb@redhat.com>.
12847
12848         * linux-s390-low.c (s390_num_regs): Update.
12849         (s390_regmap): Remove control registers.  Use __s390x__ predefine
12850         instead of GPR_SIZE to distiguish s390 and s390x targets.
12851
12852 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
12853
12854         * linux-low.c: Update copyright year.
12855         (check_removed_breakpoint): Clear pending_is_breakpoint.
12856         (linux_set_resume_request, linux_queue_one_thread)
12857         (resume_status_pending_p): New functions.
12858         (linux_continue_one_thread): Use process->resume.
12859         (linux_resume): Only resume threads if there are no pending events.
12860         * linux-low.h (struct process_info): Add resume request
12861         pointer.
12862
12863 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
12864
12865         * regcache.c (new_register_cache): Clear the allocated register
12866         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
12867
12868 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
12869
12870         * linux-low.c (linux_resume): Take a struct thread_resume *
12871         argument.
12872         (linux_wait): Update call.
12873         (resume_ptr): New static variable.
12874         (linux_continue_one_thread): Renamed from
12875         linux_continue_one_process.  Use resume_ptr.
12876         (linux_resume): Use linux_continue_one_thread.
12877         * server.c (handle_v_cont, handle_v_requests): New functions.
12878         (myresume): New function.
12879         (main): Handle 'v' case.
12880         * target.h (struct thread_resume): New type.
12881         (struct target_ops): Change argument of "resume" to struct
12882         thread_resume *.
12883         (myresume): Delete macro.
12884
12885 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
12886
12887         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
12888         (uninstall): Support DESTDIR.
12889
12890 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
12891
12892         * configure.srv: Add xscale*linux copy of arm*linux entry.
12893
12894 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
12895
12896         * linux-arm-low.c (arm_reinsert_addr): New function.
12897         (the_low_target): Add arm_reinsert_addr.
12898
12899 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
12900
12901         * mem-break.c: Remove whitespace at end of file.
12902
12903 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
12904
12905         * configure.in: Check whether we need to prototype strerror.
12906         * server.h: Optionally prototype strerror.
12907         * gdbreplay.c (perror_with_name): Use strerror.
12908         * linux-low.c (linux_attach_lwp): Use strerror.
12909         * utils.c (perror_with_name): Use strerror.
12910         * config.in, configure: Regenerated.
12911
12912 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
12913
12914         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
12915         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
12916
12917 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
12918
12919         * Makefile.in (SFILES): Update.
12920         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
12921         low-sun3.c: Remove files.
12922
12923 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
12924
12925         * linux-low.c: Move comment to linux_thread_alive where it belonged.
12926         (linux_detach_one_process, linux_detach): New functions.
12927         (linux_target_ops): Add linux_detach.
12928         * server.c (main): Handle 'D' packet.
12929         * target.h (struct target_ops): Add "detach" member.
12930         (detach_inferior): Define.
12931
12932 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
12933
12934         From Kelley Cook  <kelleycook@wideopenwest.com>:
12935         * configure.srv: Accept i[34567]86 variants.
12936
12937 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
12938
12939         * linux-low.c (linux_wait_for_event): Correct comment typos.
12940         (linux_resume_one_process): Call check_removed_breakpoint.
12941         (linux_send_signal): New function.
12942         (linux_target_ops): Add linux_send_signal.
12943         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
12944         of kill.
12945         * target.h (struct target_ops): Add send_signal.
12946
12947 2003-05-29  Jim Blandy  <jimb@redhat.com>
12948
12949         * linux-low.c (usr_store_inferior_registers): Transfer buf in
12950         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
12951         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
12952         away part of the register's value.
12953
12954 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
12955
12956         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
12957         (linux_wait_for_event, linux_init_signals): Likewise.
12958
12959 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
12960
12961         * configure.in: Check for stdlib.h.
12962         * configure: Regenerated.
12963         * config.in: Regenerated.
12964
12965 2003-01-04  Andreas Schwab  <schwab@suse.de>
12966
12967         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
12968
12969 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
12970
12971         * Makefile.in: Remove obsolete code.
12972
12973 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
12974
12975         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
12976         defined(PT_FPR0_HI).
12977
12978 2002-11-17  Stuart Hughes  <seh@zee2.com>
12979
12980         * linux-arm-low.c (arm_num_regs): Increase.
12981         (arm_regmap): Include status register.
12982
12983 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
12984
12985         * linux-low.c (register_addr): Remove incorrect -1 check.
12986
12987 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
12988
12989         * linux-low.c (linux_create_inferior): Call setpgid.  Return
12990         the new PID.
12991         (unstopped_p, linux_signal_pid): Remove.
12992         (linux_target_ops): Remove linux_signal_pid.
12993         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
12994         global instead of target method.
12995         * target.h (struct target_ops): Remove signal_pid.  Update comment
12996         for create_inferior.
12997         * server.c (signal_pid): New variable.
12998         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
12999         gdbserver.  Set the child to be the foreground process group.
13000         (attach_inferior): Set signal_pid.
13001
13002 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
13003
13004         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
13005
13006 2002-08-20  Jim Blandy  <jimb@redhat.com>
13007
13008         * Makefile.in (LDFLAGS): Allow the configure script to establish a
13009         default for this.
13010
13011 2002-08-01  Andrew Cagney  <cagney@redhat.com>
13012
13013         * Makefile.in: Make chill references obsolete.
13014
13015 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
13016
13017         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
13018         * configure: Regenerate.
13019         * config.in: Regenerate.
13020
13021 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
13022
13023         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
13024         (perror_with_name, remote_close, remote_open, expect, play): Static.
13025
13026 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
13027
13028         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
13029         byte offsets instead of an array of indexes.
13030         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
13031
13032 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
13033
13034         * regcache.c: Add comment.
13035
13036 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
13037
13038         * thread-db.c: New file.
13039         * proc-service.c: New file.
13040         * acinclude.m4: New file.
13041         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
13042         proc-service.o, and thread-db.o.
13043         (linux-low.o): Add USE_THREAD_DB.
13044         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
13045         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
13046         * aclocal.m4: Regenerated.
13047         * config.in: Regenerated.
13048         * configure: Regenerated.
13049         * configure.in: Check for proc_service.h, sys/procfs.h,
13050         thread_db.h, and linux/elf.h headrs.
13051         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
13052         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
13053         Check for -lthread_db and thread support.
13054         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
13055         PowerPC, and SuperH.
13056         * i387-fp.c: Constify arguments.
13057         * i387-fp.h: Likewise.
13058         * inferiors.c: (struct thread_info): Renamed from
13059         `struct inferior_info'.  Remove PID member.  Use generic inferior
13060         list header.  All uses updated.
13061         (inferiors, signal_pid): Removed.
13062         (all_threads): New variable.
13063         (get_thread): Define.
13064         (add_inferior_to_list): New function.
13065         (for_each_inferior): New function.
13066         (change_inferior_id): New function.
13067         (add_inferior): Removed.
13068         (remove_inferior): New function.
13069         (add_thread): New function.
13070         (free_one_thread): New function.
13071         (remove_thread): New function.
13072         (clear_inferiors): Use for_each_inferior and free_one_thread.
13073         (find_inferior): New function.
13074         (find_inferior_id): New function.
13075         (inferior_target_data): Update argument type.
13076         (set_inferior_target_data): Likewise.
13077         (inferior_regcache_data): Likewise.
13078         (set_inferior_regcache_data): Likewise.
13079         * linux-low.c (linux_bp_reinsert): Remove.
13080         (all_processes, stopping_threads, using_thrads)
13081         (struct pending_signals, debug_threads, pid_of): New.
13082         (inferior_pid): Replace with macro.
13083         (struct inferior_linux_data): Remove.
13084         (get_stop_pc, add_process): New functions.
13085         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
13086         Use add_process and add_thread.
13087         (linux_attach_lwp): New function, based on old linux_attach.  Use
13088         add_process and add_thread.  Set stop_expected for new threads.
13089         (linux_attach): New function.
13090         (linux_kill_one_process): New function.
13091         (linux_kill): Kill all LWPs.
13092         (linux_thread_alive): Use find_inferior_id.
13093         (check_removed_breakpoints, status_pending_p): New functions.
13094         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
13095         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
13096         struct for the found process.
13097         (linux_wait_for_event): New function.
13098         (linux_wait): Use it.  Support LWPs.
13099         (send_sigstop, wait_for_sigstop, stop_all_processes)
13100         (linux_resume_one_process, linux_continue_one_process): New functions.
13101         (linux_resume): Support LWPs.
13102         (REGISTER_RAW_SIZE): Remove.
13103         (fetch_register): Use register_size instead.  Call supply_register.
13104         (usr_store_inferior_registers): Likewise.  Call collect_register.
13105         Fix recursive case.
13106         (regsets_fetch_inferior_registers): Improve error message.
13107         (regsets_store_inferior_registers): Add debugging.
13108         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
13109         (unstopped_p, linux_signal_pid): New functions.
13110         (linux_target_ops): Add linux_signal_pid.
13111         (linux_init_signals): New function.
13112         (initialize_low): Call it.  Initialize using_threads.
13113         * regcache.c (inferior_regcache_data): Add valid
13114         flag.
13115         (get_regcache): Fetch registers lazily.  Add fetch argument
13116         and update all callers.
13117         (regcache_invalidate_one, regcache_invalidate): New
13118         functions.
13119         (new_register_cache): Renamed from create_register_cache.
13120         Return the new regcache.
13121         (free_register_cache): Change argument to a void *.
13122         (registers_to_string, registers_from_string): Call get_regcache
13123         with fetch flag set.
13124         (register_data): Make static.  Pass fetch flag to get_regcache.
13125         (supply_register): Call get_regcache with fetch flag clear.
13126         (collect_register): Call get_regcache with fetch flag set.
13127         (collect_register_as_string): New function.
13128         * regcache.h: Update.
13129         * remote-utils.c (putpkt): Flush after debug output and use
13130         stderr.
13131         Handle input interrupts while waiting for an ACK.
13132         (input_interrupt): Use signal_pid method.
13133         (getpkt): Flush after debug output and use stderr.
13134         (outreg): Use collect_register_as_string.
13135         (new_thread_notify, dead_thread_notify): New functions.
13136         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
13137         and general_thread.
13138         (look_up_one_symbol): Flush after debug output.
13139         * server.c (step_thread, server_waiting): New variables.
13140         (start_inferior): Don't use signal_pid.  Update call to mywait.
13141         (attach_inferior): Update call to mywait.
13142         (handle_query): Handle qfThreadInfo and qsThreadInfo.
13143         (main): Don't fetch/store registers explicitly.  Use
13144         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
13145         calls to mywait.
13146         * server.h: Update.
13147         (struct inferior_list, struct_inferior_list_entry): New.
13148         * target.c (set_desired_inferior): New.
13149         (write_inferior_memory): Constify.
13150         (mywait): New function.
13151         * target.h: Update.
13152         (struct target_ops): New signal_pid method.
13153         (mywait): Removed macro, added prototype.
13154
13155         * linux-low.h (regset_func): Removed.
13156         (regset_fill_func, regset_store_func): New.
13157         (enum regset_type): New.
13158         (struct regset_info): Add type field.  Use new operation types.
13159         (struct linux_target_ops): stop_pc renamed to get_pc.
13160         Add decr_pc_after_break and breakpoint_at.
13161         (get_process, get_thread_proess, get_process_thread)
13162         (strut process_info, all_processes, linux_attach_lwp)
13163         (thread_db_init): New.
13164
13165         * linux-arm-low.c (arm_get_pc, arm_set_pc,
13166         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
13167         (the_low_target): Add new members.
13168         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
13169         (i386_store_fpxregset): Constify.
13170         (target_regsets): Add new kind identifier.
13171         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
13172         (i386_set_pc): Add debugging.
13173         (i386_breakpoint_at): New function.
13174         (the_low_target): Add new members.
13175         * linux-mips-low.c (mips_get_pc, mips_set_pc)
13176         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
13177         (mips_breakpoint_at): New.
13178         (the_low_target): Add new members.
13179         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
13180         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
13181         (the_low_target): Add new members.
13182         * linux-sh-low.c (sh_get_pc, sh_set_pc)
13183         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
13184         (the_low_target): Add new members.
13185         * linux-x86-64-low.c (target_regsets): Add new kind
13186         identifier.
13187
13188 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
13189
13190         From Martin Pool <mbp@samba.org>:
13191         * server.c (gdbserver_usage): New function.
13192         (main): Call it.
13193
13194 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
13195
13196         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
13197         stop_at -> stop_pc.
13198
13199 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
13200
13201         * Makefile.in: Remove obsolete code.
13202
13203 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
13204
13205         * linux-low.c (regsets_fetch_inferior_registers),
13206         (regsets_store_inferior_registers): Removed cast to int from
13207         ptrace() calls.
13208         * regcache.h: Added declaration of struct inferior_info.
13209
13210 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13211
13212         * inferiors.c (struct inferior_info): Add regcache_data.
13213         (add_inferior): Call create_register_cache.
13214         (clear_inferiors): Call free_register_cache.
13215         (inferior_regcache_data, set_inferior_regcache_data): New functions.
13216         * regcache.c (struct inferior_regcache_data): New.
13217         (registers): Remove.
13218         (get_regcache): New function.
13219         (create_register_cache, free_register_cache): New functions.
13220         (set_register_cache): Don't initialize the register cache here.
13221         (registers_to_string, registers_from_string, register_data): Call
13222         get_regcache.
13223         * regcache.h: Add prototypes.
13224         * server.h: Likewise.
13225
13226 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13227
13228         * mem-break.c: New file.
13229         * mem-break.h: New file.
13230         * Makefile.in: Add mem-break.o rule; update server.h
13231         dependencies.
13232         * inferiors.c (struct inferior_info): Add target_data
13233         member.
13234         (clear_inferiors): Free target_data member if set.
13235         (inferior_target_data, set_inferior_target_data): New functions.
13236         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
13237         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
13238         * linux-low.c (linux_bp_reinsert): New variable.
13239         (struct inferior_linux_data): New.
13240         (linux_create_inferior): Use set_inferior_target_data.
13241         (linux_attach): Likewise.  Call add_inferior.
13242         (linux_wait_for_one_inferior): New function.
13243         (linux_wait): Call it.
13244         (linux_write_memory): Add const.
13245         (initialize_low): Call set_breakpoint_data.
13246         * linux-low.h (struct linux_target_ops): Add breakpoint
13247         handling members.
13248         * server.c (attach_inferior): Remove extra add_inferior
13249         call.
13250         * server.h: Include mem-break.h.  Update inferior.c
13251         prototypes.
13252         * target.c (read_inferior_memory)
13253         (write_inferior_memory): New functions.
13254         * target.h (read_inferior_memory)
13255         (write_inferior_memory): Change macros to prototypes.
13256         (struct target_ops): Update comments.  Add const to write_memory
13257         definition.
13258
13259 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
13260
13261         * linux-low.c (usr_store_inferior_registers): Support
13262         registers which are allowed to fail to store.
13263         * linux-low.h (linux_target_ops): Likewise.
13264         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
13265         (ppc_cannot_store_register): FPSCR may not be storable.
13266
13267 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13268
13269         * server.h: Include <string.h> if HAVE_STRING_H.
13270         * ChangeLog: Correct paths in last ChangeLog entry.
13271
13272 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13273
13274         * linux-low.h: Remove obsolete prototypes.
13275         (struct linux_target_ops): New.
13276         (extern the_low_target): New.
13277         * linux-low.c (num_regs, regmap): Remove declarations.
13278         (register_addr): Use the_low_target explicitly.
13279         (fetch_register): Likewise.
13280         (usr_fetch_inferior_registers): Likewise.
13281         (usr_store_inferior_registers): Likewise.
13282         * linux-arm-low.c (num_regs): Remove.
13283         (arm_num_regs): Define.
13284         (arm_regmap): Renamed from regmap, made static.
13285         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
13286         made static.
13287         (arm_cannot_store_register): Renamed from cannot_store_register,
13288         made static.
13289         (the_low_target): New.
13290         * linux-i386-low.c (num_regs): Remove.
13291         (i386_num_regs): Define.
13292         (i386_regmap): Renamed from regmap, made static.
13293         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
13294         made static.
13295         (i386_cannot_store_register): Renamed from cannot_store_register,
13296         made static.
13297         (the_low_target): New.
13298         * linux-ia64-low.c (num_regs): Remove.
13299         (ia64_num_regs): Define.
13300         (ia64_regmap): Renamed from regmap, made static.
13301         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
13302         made static.
13303         (ia64_cannot_store_register): Renamed from cannot_store_register,
13304         made static.
13305         (the_low_target): New.
13306         * linux-m68k-low.c (num_regs): Remove.
13307         (m68k_num_regs): Define.
13308         (m68k_regmap): Renamed from regmap, made static.
13309         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
13310         made static.
13311         (m68k_cannot_store_register): Renamed from cannot_store_register,
13312         made static.
13313         (the_low_target): New.
13314         * linux-mips-low.c (num_regs): Remove.
13315         (mips_num_regs): Define.
13316         (mips_regmap): Renamed from regmap, made static.
13317         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
13318         made static.
13319         (mips_cannot_store_register): Renamed from cannot_store_register,
13320         made static.
13321         (the_low_target): New.
13322         * linux-ppc-low.c (num_regs): Remove.
13323         (ppc_num_regs): Define.
13324         (ppc_regmap): Renamed from regmap, made static.
13325         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
13326         made static.
13327         (ppc_cannot_store_register): Renamed from cannot_store_register,
13328         made static.
13329         (the_low_target): New.
13330         * linux-s390-low.c (num_regs): Remove.
13331         (s390_num_regs): Define.
13332         (s390_regmap): Renamed from regmap, made static.
13333         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
13334         made static.
13335         (s390_cannot_store_register): Renamed from cannot_store_register,
13336         made static.
13337         (the_low_target): New.
13338         * linux-sh-low.c (num_regs): Remove.
13339         (sh_num_regs): Define.
13340         (sh_regmap): Renamed from regmap, made static.
13341         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
13342         made static.
13343         (sh_cannot_store_register): Renamed from cannot_store_register,
13344         made static.
13345         (the_low_target): New.
13346         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
13347         (the_low_target): New.
13348
13349 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13350
13351         * Makefile.in: Add stamp-h target.
13352         * configure.in: Create stamp-h.
13353         * configure: Regenerated.
13354
13355 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13356
13357         * inferiors.c: New file.
13358         * target.c: New file.
13359         * target.h: New file.
13360         * Makefile.in:  Add target.o and inferiors.o.  Update
13361         dependencies.
13362         * linux-low.c (inferior_pid): New static variable,
13363         moved from server.c.
13364         (linux_create_inferior): Renamed from create_inferior.
13365         Call add_inferior.  Return 0 on success instead of a PID.
13366         (linux_attach): Renamed from myattach.
13367         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
13368         (linux_thread_alive): Renamed from mythread_alive.
13369         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
13370         child dies.
13371         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
13372         (regsets_store_inferior_registers): Correct error message.
13373         Add missing ``return 0''.
13374         (linux_fetch_registers): Renamed from fetch_inferior_registers.
13375         (linux_store_registers): Renamed from store_inferior_registers.
13376         (linux_read_memory): Renamed from read_inferior_memory.
13377         (linux_write_memory): Renamed from write_inferior_memory.
13378         (linux_target_ops): New structure.
13379         (initialize_low): Call set_target_ops ().
13380         * remote-utils.c (unhexify): New function.
13381         (hexify): New function.
13382         (input_interrupt): Send signals to ``signal_pid''.
13383         * server.c (inferior_pid): Remove.
13384         (start_inferior): Update create_inferior call.
13385         (attach_inferior): Call add_inferior.
13386         (handle_query): New function.
13387         (main): Call handle_query for `q' packets.
13388         * server.h: Include "target.h".  Remove obsolete prototypes.
13389         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
13390
13391 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13392
13393         * Makefile.in: Add WARN_CFLAGS.  Update configury
13394         dependencies.
13395         * configure.in: Check for <string.h>
13396         * configure: Regenerate.
13397         * config.in: Regenerate.
13398         * gdbreplay.c: Include needed system headers.
13399         (remote_open): Remove strchr prototype.
13400         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
13401         * regcache.c (supply_register): Change buf argument to const void *.
13402         (supply_register_by_name): Likewise.
13403         (collect_register): Change buf argument to void *.
13404         (collect_register_by_name): Likewise.
13405         * regcache.h: Add missing prototypes.
13406         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
13407         * server.c (handle_query): New function.
13408         (attached): New static variable, moved out of main.
13409         (main): Quiet longjmp clobber warnings.
13410         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
13411         * utils.c (error): Remove NORETURN.
13412         (fatal): Likewise.