gdb/gdbserver/ChangeLog

   1 2016-03-03  Yao Qi  <yao.qi@linaro.org>
   2
   3         * linux-low.c: Update comments to start_step_over.
   4
   5 2016-03-03  Yao Qi  <yao.qi@linaro.org>
   6
   7         PR server/19736
   8         * linux-low.c (handle_extended_wait): Set child suspended
   9         if event_lwp->bp_reinsert isn't zero.
  10
  11 2016-03-02  Yao Qi  <yao.qi@linaro.org>
  12
  13         * linux-low.c (linux_resume_one_lwp_throw): Replace code with
  14         enqueue_pending_signal.
  15
  16 2016-03-02  Marcin Kościelnicki  <koriakin@0x04.net>
  17
  18         * tracepoint.c (cmd_qtstart): Only set ipa_tdesc_idx if agent
  19         is actually loaded.
  20
  21 2016-02-25  Marcin Kościelnicki  <koriakin@0x04.net>
  22
  23         * linux-s390-low.c (s390_num_regs_3264): Define on 31-bit too.
  24         (s390_regmap_3264) [!__s390x__]: New global.
  25         (s390_collect_ptrace_register): Skip map entries containing -1.
  26         (s390_supply_ptrace_register): Ditto.
  27         (s390_fill_gprs_high): New function.
  28         (s390_store_gprs_high): New function.
  29         (s390_regsets): Add NT_S390_HIGH_GPRS.
  30         (s390_get_hwcap): Enable on 31-bit.
  31         (have_hwcap_s390_high_gprs): Enable on 31-bit.
  32         (s390_arch_setup): Enable detection of high GPRs, TDB, VX on 31-bit.
  33         Detect NT_S390_HIGH_GPRS.
  34         (s390_usrregs_info_3264): Enable on 31-bit.
  35         (s390_regs_info): Enable regs_info_3264 on 31-bit.
  36         (initialize_low_arch): Initialize s390_regsets_info_3264 on 31-bit.
  37
  38 2016-02-25  Marcin Kościelnicki  <koriakin@0x04.net>
  39
  40         PR gdb/13808
  41         * Makefile.in: Add i386-*-linux-ipa.o and amd64-*-linux-ipa.o.
  42         * configure.srv: Ditto.
  43         * linux-aarch64-ipa.c (get_ipa_tdesc): New function.
  44         (initialize_low_tracepoint): Remove ipa_tdesc assignment.
  45         * linux-amd64-ipa.c: Add "linux-x86-tdesc.h" include.
  46         (init_registers_amd64_linux): Remove prototype.
  47         (tdesc_amd64_linux): Remove declaration.
  48         (get_ipa_tdesc): New function.
  49         (initialize_low_tracepoint): Remove ipa_tdesc assignment,
  50         initialize remaining tdescs.
  51         * linux-i386-ipa.c: Add "linux-x86-tdesc.h" include.
  52         (init_registers_i386_linux): Remove prototype.
  53         (tdesc_i386_linux): Remove declaration.
  54         (get_ipa_tdesc): New function.
  55         (initialize_low_tracepoint): Remove ipa_tdesc assignment,
  56         initialize remaining tdescs.
  57         * linux-low.c (linux_get_ipa_tdesc_idx): New function.
  58         (linux_target_ops): wire in linux_get_ipa_tdesc_idx.
  59         * linux-low.h (struct linux_target_ops): Add get_ipa_tdesc_idx.
  60         * linux-x86-low.c: Move tdesc declarations to linux-x86-tdesc.h.
  61         (x86_get_ipa_tdesc_idx): New function.
  62         (the_low_target): Wire in x86_get_ipa_tdesc_idx.
  63         * linux-x86-tdesc.h: New file.
  64         * target.h (struct target_ops): Add get_ipa_tdesc_idx.
  65         (target_get_ipa_tdesc_idx): New macro.
  66         * tracepoint.c (ipa_tdesc_idx): New macro.
  67         (struct ipa_sym_addresses): Add addr_ipa_tdesc_idx.
  68         (symbol_list): Add ipa_tdesc_idx.
  69         (cmd_qtstart): Write ipa_tdesc_idx in the target.
  70         (ipa_tdesc): Remove.
  71         (ipa_tdesc_idx): New variable.
  72         (get_context_regcache): Use get_ipa_tdesc.
  73         (gdb_collect): Ditto.
  74         (gdb_probe): Ditto.
  75         * tracepoint.h (get_ipa_tdesc): New prototype.
  76         (ipa_tdesc): Remove.
  77
  78 2016-02-24  Pedro Alves  <palves@redhat.com>
  79
  80         * linux-low.c (check_stopped_by_breakpoint): Rename to ...
  81         (save_stop_reason): ... this.  Use GDB_ARCH_IS_TRAP_HWBKPT and
  82         handle ambiguous GDB_ARCH_IS_TRAP_BRKPT / GDB_ARCH_IS_TRAP_HWBKPT.
  83         Factor out common code between the USE_SIGTRAP_SIGINFO and
  84         !USE_SIGTRAP_SIGINFO blocks.
  85         (linux_low_filter_event): Call save_stop_reason instead of
  86         check_stopped_by_breakpoint and check_stopped_by_watchpoint.
  87         Update comments.
  88         (linux_wait_1): Update comments.
  89
  90 2016-02-24  Wei-cheng Wang  <cole945@gmail.com>
  91
  92         * linux-ppc-low.c (ppc_supports_z_point_type): New function:
  93         (ppc_insert_point, ppc_remove_point): Insert/remove z-packet breakpoints.
  94         (ppc64_emit_ops_vector): Add target ops - ppc_supports_z_point_type,
  95         ppc_insert_point, ppc_remove_point.
  96
  97 2016-02-17  Marcin Kościelnicki  <koriakin@0x04.net>
  98
  99         * linux-s390-low.c (s390_supports_z_point_type): New function.
 100         (struct linux_target_ops): Wire s390_supports_z_point_type in.
 101
 102 2016-02-16  Yao Qi  <yao.qi@linaro.org>
 103
 104         * linux-arm-low.c (get_next_pcs_syscall_next_pc): Remove argument
 105         PC.  Get pc from regcache_read_pc.
 106
 107 2016-02-12  Yao Qi  <yao.qi@linaro.org>
 108
 109         * linux-aarch64-low.c (aarch64_get_pc): Call linux_get_pc_64bit
 110         or linux_get_pc_32bit.
 111         (aarch64_set_pc): Call linux_set_pc_64bit or linux_set_pc_32bit.
 112
 113 2016-02-12  Yao Qi  <yao.qi@linaro.org>
 114
 115         * linux-arm-low.c (get_next_pcs_ops): Initialize it with
 116         arm_linux_get_next_pcs_fixup.
 117
 118 2016-02-12  Marcin Kościelnicki  <koriakin@0x04.net>
 119
 120         * tracepoint.c (x_tracepoint_action_download): Change
 121         write_inferior_data_ptr to write_inferior_data_pointer.
 122         (cmd_qtstart): Likewise.
 123         (write_inferior_data_ptr): Remove.
 124         (download_agent_expr): Change write_inferior_data_ptr to
 125         write_inferior_data_pointer.
 126         (download_tracepoint_1): Likewise.
 127         (download_tracepoint): Likewise.
 128         (download_trace_state_variables): Likewise.
 129
 130 2016-02-11  Wei-cheng Wang  <cole945@gmail.com>
 131             Marcin Kościelnicki  <koriakin@0x04.net>
 132
 133         * tracepoint.c (struct tracepoint_action_ops): Remove.
 134         (struct tracepoint_action): Remove ops.
 135         (m_tracepoint_action_download, r_tracepoint_action_download)
 136         (x_tracepoint_action_download, l_tracepoint_action_download): Adjust
 137         size and offset accordingly.
 138         (m_tracepoint_action_ops, r_tracepoint_action_ops)
 139         (x_tracepoint_action_ops, l_tracepoint_action_ops): Remove.
 140         (tracepoint_action_send, tracepoint_action_download): New functions.
 141         Helpers for trace action handlers.
 142         (add_tracepoint_action): Remove setup actions ops.
 143         (download_tracepoint_1, tracepoint_send_agent): Call helper functions.
 144
 145 2016-02-10  Yao Qi  <yao.qi@linaro.org>
 146
 147         * regcache.c (regcache_raw_read_unsigned): Clear *VAL.
 148
 149 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
 150
 151         * configure.ac: Use AC_CONFIG_FILES instead of passing arguments
 152         to AC_OUTPUT.
 153         * configure: Regenerate.
 154
 155 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
 156
 157         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): Change
 158         void * to gdb_byte *.
 159         * linux-low.c (siginfo_fixup): Likewise.
 160         (linux_xfer_siginfo): Likewise.
 161         * linux-low.h (struct linux_target_ops) <siginfo_fixup>:
 162         Likewise.
 163         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
 164
 165 2016-02-02  Walfred Tedeschi  <walfred.tedeschi@intel.com>
 166
 167         * configure.srv (x86_64-*-linux*): Add amd64-linux-siginfo.o
 168         to srv_tgtobj.
 169         (i[34567]86-*-linux*): Add amd64-linux-siginfo.o
 170         to srv_tgtobj.
 171         * linux-x86-low.c [__x86_64__]: Include
 172         "nat/amd64-linux-siginfo.h".
 173         (compat_siginfo_from_siginfo, siginfo_from_compat_siginfo)
 174         (compat_x32_siginfo_from_siginfo, siginfo_from_compat_x32_siginfo)
 175         (compat_timeval, compat_sigval, compat_x32_clock, cpt_si_pid)
 176         (cpt_si_uid, cpt_si_timerid, cpt_si_overrun, cpt_si_status)
 177         (cpt_si_utime, cpt_si_stime, cpt_si_ptr, cpt_si_addr, cpt_si_band)
 178         (cpt_si_fd, si_timerid, si_overrun): Move from
 179         nat/amd64-linux-siginfo.c.
 180         * Makefile.in (amd64-linux-siginfo.o:): New rule.
 181
 182 2016-01-28  Simon Marchi  <simon.marchi@ericsson.com>
 183
 184         * server.c (skip_to_semicolon):  Remove.
 185         (process_point_options): Use strchrnul instead of
 186         skip_to_semicolon.
 187
 188 2016-01-26  Yao Qi  <yao.qi@linaro.org>
 189
 190         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Remove argument pc.
 191         * linux-low.c (install_software_single_step_breakpoints): Don't
 192         call regcache_read_pc.
 193         * linux-low.h (struct linux_target_ops) <get_next_pcs>: Remove
 194         argument pc.
 195
 196 2016-01-26  Yao Qi  <yao.qi@linaro.org>
 197
 198         * linux-low.c (install_software_single_step_breakpoints): Call
 199         regcache_read_pc instead of get_pc.
 200
 201 2016-01-26  Yao Qi  <yao.qi@linaro.org>
 202
 203         * remote-utils.c (remote_close) [!USE_WIN32API]: Ignore SIGIO.
 204         (unblock_async_io): Rename to ...
 205         (block_unblock_async_io): ... it.  New function.
 206         (enable_async_io): Don't install SIGIO handler.  Unblock it
 207         instead.
 208         (disable_async_io): Don't ignore SIGIO.  Block it instead.
 209         (initialize_async_io): Install SIGIO handler.  Don't call
 210         unblock_async_io.
 211
 212 2016-01-26  Yao Qi  <yao.qi@linaro.org>
 213
 214         * remote-utils.c (getpkt): If the buffer isn't empty, and the
 215         first character is '\003', call *the_target->request_interrupt.
 216
 217 2016-01-25  Yao Qi  <yao.qi@linaro.org>
 218
 219         * remote-utils.c (new_thread_notify): Remove.
 220         (dead_thread_notify): Likewise.
 221         * remote-utils.h (new_thread_notify): Remove declaration.
 222         (dead_thread_notify): Likewise.
 223
 224 2016-01-23  Marcin Kościelnicki  <koriakin@0x04.net>
 225
 226         * gdb.trace/pending.exp: Fix expected message on continue.
 227
 228 2016-01-22  Marcin Kościelnicki  <koriakin@0x04.net>
 229
 230         * tracepoint.c (write_inferior_data_ptr): Cast to uintptr_t, so that
 231         it works properly on big-endian machines where sizeof (CORE_ADDR)
 232         != sizeof (void *).
 233
 234 2016-01-21  Pedro Alves  <palves@redhat.com>
 235
 236         * Makefile.in (COMPILER_CFLAGS, CXXFLAGS): New.
 237         (INTERNAL_CFLAGS_BASE): Use COMPILER_CFLAGS instead of CFLAGS.
 238         * configure: Regenerate.
 239
 240 2016-01-21  Yao Qi  <yao.qi@linaro.org>
 241
 242         * linux-arm-low.c (arm_sigreturn_next_pc): Add parameter
 243         is_thumb and set it according to CPSR saved on the stack.
 244         (get_next_pcs_syscall_next_pc): Pass is_thumb to
 245         arm_sigreturn_next_pc.
 246
 247 2016-01-18  Yao Qi  <yao.qi@linaro.org>
 248
 249         * linux-low.c (linux_set_pc_64bit): New function.
 250         (linux_get_pc_64bit): New function.
 251         * linux-low.h (linux_set_pc_64bit, linux_get_pc_64bit):
 252         Declare.
 253         * linux-sparc-low.c (debug_threads): Remove declaration.
 254         (sparc_get_pc): Remove.
 255         (the_low_target): Use linux_get_pc_64bit instead of
 256         sparc_get_pc.
 257         * linux-tile-low.c (tile_get_pc, tile_set_pc): Remove.
 258         (the_low_target): Use linux_get_pc_64bit and
 259         linux_set_pc_64bit.
 260
 261 2016-01-18  Yao Qi  <yao.qi@linaro.org>
 262
 263         * linux-arm-low.c (debug_threads): Remove declaration.
 264         (arm_get_pc, arm_set_pc): Remove.
 265         (the_low_target): Use linux_get_pc_32bit and
 266         linux_set_pc_32bit.
 267         * linux-bfin-low.c (bfin_get_pc, bfin_set_pc): Remove.
 268         (the_low_target): Use linux_get_pc_32bit and
 269         linux_set_pc_32bit.
 270         * linux-cris-low.c (debug_threads): Remove declaration.
 271         (cris_get_pc, cris_set_pc,): Remove.
 272         (the_low_target): Use linux_get_pc_32bit and
 273         linux_set_pc_32bit.
 274         * linux-crisv32-low.c (debug_threads): Remove declaration.
 275         (cris_get_pc, cris_set_pc): Remove.
 276         (the_low_target): Use linux_get_pc_32bit and
 277         linux_set_pc_32bit.
 278         * linux-low.c: Include inttypes.h.
 279         (linux_get_pc_32bit, linux_set_pc_32bit): New functions.
 280         * linux-low.h (linux_get_pc_32bit, linux_set_pc_32bit): Declare.
 281         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Remove.
 282         (the_low_target): Use linux_get_pc_32bit and
 283         linux_set_pc_32bit.
 284         * linux-m68k-low.c (m68k_get_pc, m68k_set_pc): Remove.
 285         (the_low_target): Use linux_get_pc_32bit and
 286         linux_set_pc_32bit.
 287         * linux-nios2-low.c (nios2_get_pc, nios2_set_pc): Remove.
 288         (the_low_target): Use linux_get_pc_32bit and
 289         linux_set_pc_32bit.
 290         * linux-sh-low.c (sh_get_pc, sh_set_pc): Remove.
 291         (the_low_target): Use linux_get_pc_32bit and
 292         linux_set_pc_32bit.
 293         * linux-xtensa-low.c (xtensa_get_pc, xtensa_set_pc): Remove.
 294         (the_low_target): Use linux_get_pc_32bit and
 295         linux_set_pc_32bit.
 296
 297 2016-01-18  Gary Benson  <gbenson@redhat.com>
 298
 299         * configure.ac (AC_FUNC_FORK): New check.
 300         * config.in: Regenerate.
 301         * configure: Likewise.
 302
 303 2016-01-14  Yao Qi  <yao.qi@linaro.org>
 304
 305         * linux-aarch32-low.c (thumb2_breakpoint): Make it static.
 306         * linux-aarch32-low.h (thumb2_breakpoint): Remove declaration.
 307         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Pass 1 to
 308         arm_get_next_pcs_ctor.
 309
 310 2016-01-12  Josh Stone  <jistone@redhat.com>
 311             Philippe Waroquiers  <philippe.waroquiers@skynet.be>
 312
 313         * inferiors.h: Include "gdb_vecs.h".
 314         (struct process_info): Add syscalls_to_catch.
 315         * inferiors.c (remove_process): Free syscalls_to_catch.
 316         * remote-utils.c (prepare_resume_reply): Report syscall_entry and
 317         syscall_return stops.
 318         * server.h (UNKNOWN_SYSCALL, ANY_SYSCALL): Define.
 319         * server.c (handle_general_set): Handle QCatchSyscalls.
 320         (handle_query): Report support for QCatchSyscalls.
 321         * target.h (struct target_ops): Add supports_catch_syscall.
 322         (target_supports_catch_syscall): New macro.
 323         * linux-low.h (struct linux_target_ops): Add get_syscall_trapinfo.
 324         (struct lwp_info): Add syscall_state.
 325         * linux-low.c (handle_extended_wait): Mark syscall_state as an entry.
 326         Maintain syscall_state and syscalls_to_catch across exec.
 327         (get_syscall_trapinfo): New function, proxy to the_low_target.
 328         (linux_low_ptrace_options): Enable PTRACE_O_TRACESYSGOOD.
 329         (linux_low_filter_event): Toggle syscall_state entry/return for
 330         syscall traps, and set it ignored for all others.
 331         (gdb_catching_syscalls_p): New function.
 332         (gdb_catch_this_syscall_p): New function.
 333         (linux_wait_1): Handle SYSCALL_SIGTRAP.
 334         (linux_resume_one_lwp_throw): Add PTRACE_SYSCALL possibility.
 335         (linux_supports_catch_syscall): New function.
 336         (linux_target_ops): Install it.
 337         * linux-x86-low.c (x86_get_syscall_trapinfo): New function.
 338         (the_low_target): Install it.
 339
 340 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
 341
 342         * acinclude.m4: Include new ../warning.m4 file.
 343         * configure: Regenerated.
 344         * configure.ac: Replace all warning logic with AM_GDB_WARNINGS.
 345
 346 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
 347
 348         * ax.c (is_goto_target): Mark static.
 349         * linux-low.c (register_addr): Likewise.
 350         (linux_fetch_registers, linux_store_registers): Likewise.
 351         * mem-break.c (any_persistent_commands): Fix old prototype.
 352         (add_commands_to_breakpoint): Mark static.
 353         * regcache.c (find_register_by_name): Delete unused func.
 354         * remote-utils.c (hex_or_minus_one): Mark static.
 355         * server.c (monitor_show_help): Mark static.
 356         (handle_query, handle_v_cont, handle_v_attach, handle_v_kill,
 357         handle_v_requests): Likewise.
 358
 359 2016-01-12  Pedro Alves  <palves@redhat.com>
 360
 361         Remove use of the registered trademark symbol throughout.
 362
 363 2016-01-08  Yao Qi  <yao.qi@linaro.org>
 364
 365         * remote-utils.c (getpkt): If c is '\003', call target hook
 366         request_interrupt.
 367
 368 2016-01-06  Yao Qi  <yao.qi@linaro.org>
 369
 370         * linux-aarch32-low.h (arm_abi_breakpoint): Move to
 371         linux-aarch32-low.c.
 372         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 373         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
 374         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
 375         (thumb2_breakpoint): Declare.
 376         * linux-aarch32-low.c (arm_abi_breakpoint): Moved from
 377         linux-aarch32-low.h.
 378         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 379         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
 380         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
 381
 382 2016-01-01  Joel Brobecker  <brobecker@adacore.com>
 383
 384         * gdbreplay.c (gdbreplay_version): Change copyright year in
 385         version message.
 386         * server.c (gdbserver_version): Likewise.
 387
 388 2015-12-28  Patrick Palka  <patrick@parcs.ath.cx>
 389
 390         * server.c (crc32_table): Delete.
 391         (crc32): Use libiberty's xcrc32 function.
 392
 393 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
 394
 395         * lynx-low.c (lynx_delete_thread_callback): New function.
 396         (lynx_mourn): Properly delete our process and all of its
 397         threads.  Remove call to clear_inferiors.
 398
 399 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
 400
 401         * target.c (thread_search_callback): Add check that
 402         the thread_stopped target callback is not NULL before
 403         calling it.
 404
 405 2015-12-21  Yao Qi  <yao.qi@linaro.org>
 406
 407         * linux-aarch32-low.h [__aarch64__]: Use arm_abi_breakpoint
 408         arm breakpoint.
 409
 410 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 411
 412         * server.c (handle_query): Call target_supports_software_single_step.
 413
 414 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 415
 416         * linux-low.c (single_step): New function.
 417         (linux_resume_one_lwp_throw): Call single_step.
 418         (start_step_over): Likewise.
 419
 420 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 421
 422         * Makefile.in (SFILES): Append arch/arm-linux.c,
 423         arch/arm-get-next-pcs.c.
 424         (arm-linux.o): New rule.
 425         (arm-get-next-pcs.o): New rule.
 426         * configure.srv (arm*-*-linux*): Add arm-get-next-pcs.o,
 427         arm-linux.o.
 428         * linux-aarch32-low.c (arm_abi_breakpoint): Remove macro.  Moved
 429         to linux-aarch32-low.c.
 430         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 431         (arm_breakpoint_len, thumb_breakpoint): Likewise.
 432         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
 433         (thumb2_breakpoint_len): Likewise.
 434         (arm_is_thumb_mode): Make non-static.
 435         * linux-aarch32-low.h (arm_abi_breakpoint): New macro.  Moved
 436         from linux-aarch32-low.c.
 437         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 438         (arm_breakpoint_len, thumb_breakpoint): Likewise.
 439         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
 440         (thumb2_breakpoint_len): Likewise.
 441         (arm_is_thumb_mode): New declaration.
 442         * linux-arm-low.c: Include arch/arm-linux.h
 443         aarch/arm-get-next-pcs.h, sys/syscall.h.
 444         (get_next_pcs_ops): New struct.
 445         (get_next_pcs_addr_bits_remove): New function.
 446         (get_next_pcs_is_thumb): New function.
 447         (get_next_pcs_read_memory_unsigned_integer): Likewise.
 448         (arm_sigreturn_next_pc): Likewise.
 449         (get_next_pcs_syscall_next_pc): Likewise.
 450         (arm_gdbserver_get_next_pcs): Likewise.
 451         (struct linux_target_ops) <arm_gdbserver_get_next_pcs>:
 452         Initialize.
 453         * linux-low.h: Move CORE_ADDR vector definition to gdb_vecs.h.
 454         * server.h: Include gdb_vecs.h.
 455
 456 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 457
 458         * Makefile.in (SFILES): Append common/common-regcache.c.
 459         (OBS): Append common-regcache.o.
 460         (common-regcache.o): New rule.
 461         * regcache.c (init_register_cache): Initialize cache to
 462         REG_UNAVAILABLE.
 463         (regcache_raw_read_unsigned): New function.
 464         * regcache.h (REG_UNAVAILABLE, REG_VALID): Replaced by shared
 465         register_status enum.
 466
 467 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 468
 469         * linux-aarch64-low.c (the_low_targets): Rename
 470         breakpoint_reinsert_addr to get_next_pcs.
 471         * linux-arm-low.c (the_low_targets): Likewise.
 472         * linux-bfin-low.c (the_low_targets): Likewise.
 473         * linux-cris-low.c (the_low_targets): Likewise.
 474         * linux-crisv32-low.c (the_low_targets): Likewise.
 475         * linux-low.c (can_software_single_step): Likewise.
 476         (install_software_single_step_breakpoints): New function.
 477         (start_step_over): Use install_software_single_step_breakpoints.
 478         * linux-low.h: New CORE_ADDR vector.
 479         (struct linux_target_ops) Rename breakpoint_reinsert_addr to
 480         get_next_pcs.
 481         * linux-mips-low.c (the_low_targets): Likewise.
 482         * linux-nios2-low.c (the_low_targets): Likewise.
 483         * linux-sparc-low.c (the_low_targets): Likewise.
 484
 485 2015-12-17  Pedro Alves  <palves@redhat.com>
 486
 487         * linux-low.c (linux_kill_one_lwp): Remove references to
 488         LinuxThreads.
 489         (kill_lwp): Remove HAVE_TKILL_SYSCALL check.  No longer fall back
 490         to 'kill'.
 491         (linux_init_signals): Delete.
 492         (initialize_low): Adjust.
 493         * thread-db.c (thread_db_init): Remove LinuxThreads reference.
 494
 495 2015-12-16  Pedro Alves  <palves@redhat.com>
 496
 497         * configure.ac (compiler warning flags): When testing a
 498         -Wno-foo option, check whether -Wfoo works instead.
 499         * configure: Regenerate.
 500
 501 2015-12-11  Don Breazeal  <donb@codesourcery.com>
 502
 503         * server.c (process_serial_event): Don't exit from gdbserver
 504         in remote mode if there are still active inferiors.
 505
 506 2015-12-11  Yao Qi  <yao.qi@linaro.org>
 507
 508         * linux-aarch64-low.c (aarch64_breakpoint_at): Call
 509         arm_breakpoint_at if the process is 32-bit.
 510
 511 2015-12-11  Yao Qi  <yao.qi@linaro.org>
 512
 513         * linux-aarch32-low.c [__aarch64__]: Use arm_abi_breakpoint
 514         arm breakpoint.
 515
 516 2015-12-07  Yao Qi  <yao.qi@linaro.org>
 517
 518         * configure.srv: Append arm.o to srv_tgtobj for
 519         aarch64*-*-linux* target.
 520         * linux-aarch32-low.c (arm_abi_breakpoint): New macro.  Moved
 521         from linux-arm-low.c.
 522         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 523         (arm_breakpoint_len, thumb_breakpoint): Likewise.
 524         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
 525         (thumb2_breakpoint_len): Likewise.
 526         (arm_is_thumb_mode, arm_breakpoint_at): Likewise.
 527         (arm_breakpoint_kinds): Likewise.
 528         (arm_breakpoint_kind_from_pc): Likewise.
 529         (arm_sw_breakpoint_from_kind): Likewise.
 530         (arm_breakpoint_kind_from_current_state): Likewise.
 531         * linux-aarch32-low.h (arm_breakpoint_kind_from_pc): Declare.
 532         (arm_sw_breakpoint_from_kind): Declare.
 533         (arm_breakpoint_kind_from_current_state): Declare.
 534         (arm_breakpoint_at): Declare.
 535         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): Call
 536         arm_sw_breakpoint_from_kind if process is 32-bit.
 537         (aarch64_breakpoint_kind_from_pc): New function.
 538         (aarch64_breakpoint_kind_from_current_state): New function.
 539         (the_low_target): Initialize fields breakpoint_kind_from_pc
 540         and breakpoint_kind_from_current_state.
 541         * linux-arm-low.c (arm_breakpoint_kinds): Move to
 542         linux-aarch32-low.c.
 543         (arm_abi_breakpoint, arm_eabi_breakpoint): Likewise.
 544         (arm_breakpoint, arm_breakpoint_len): Likewise.
 545         (thumb_breakpoint, thumb_breakpoint_len): Likewise.
 546         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
 547         (arm_is_thumb_mode): Likewise.
 548         (arm_breakpoint_at): Likewise.
 549         (arm_breakpoint_kind_from_pc): Likewise.
 550         (arm_sw_breakpoint_from_kind): Likewise.
 551         (arm_breakpoint_kind_from_current_state): Likewise.
 552
 553         Revert:
 554         2015-08-04  Yao Qi  <yao.qi@linaro.org>
 555
 556         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
 557         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
 558         * server.c (extended_protocol): Remove "static".
 559         * server.h (extended_protocol): Declare it.
 560
 561 2015-12-04  Josh Stone  <jistone@redhat.com>
 562
 563         * target.h (struct target_ops) <arch_setup>: Rename to ...
 564         (struct target_ops) <post_create_inferior>: ... this.
 565         (target_arch_setup): Rename to ...
 566         (target_post_create_inferior): ... this, calling post_create_inferior.
 567         * server.c (start_inferior): Update target_arch_setup calls to
 568         target_post_create_inferior.
 569         * linux-low.c (linux_low_ptrace_options): Forward declare.
 570         (linux_arch_setup): Update its comment for general use.
 571         (linux_post_create_inferior): New, run arch_setup and setup ptrace.
 572         (struct linux_target_ops): Use linux_post_create_inferior.
 573         * lynx-low.c (struct lynx_target_ops): Update arch_setup stub comment
 574         to post_create_inferior.
 575         * nto-low.c (struct nto_target_ops): Likewise.
 576         * spu-low.c (struct spu_target_ops): Likewise.
 577         * win32-low.c (struct win32_target_ops): Likewise.
 578
 579 2015-12-03  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 580
 581         * linux-arm-low.c: Remove duplicate arch/arm.h include.
 582
 583 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 584
 585         * linux-arm-low.c (arm_reinsert_addr): Remove function.
 586         (struct linux_target_ops <breakpoint_reinsert_addr>: Set to NULL.
 587         * linux-cris-low.c (cris_reinsert_addr> Remove function.
 588         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 589         * linux-crisv32-low.c (cris_reinsert_addr): Remove function.
 590         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 591         * linux-mips-low.c (mips_reinsert_addr): Remove function.
 592         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 593         * linux-nios2-low.c (nios2_reinsert_addr): Remove function.
 594         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 595         * linux-sparc-low.c (sparc_reinsert_addr): Remove function.
 596         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 597
 598 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 599
 600         * linux-low.c (linux_look_up_symbols): Don't call
 601         linux_supports_traceclone.
 602         * linux-low.h (thread_db_init): Remove use_events argument.
 603         * thread-db.c (thread_db_use_event): Remove global variable.
 604         (struct thread_db) <td_thr_event_enable_p>: Remove field.
 605         (struct thread_db) <td_create_bp>: Remove field.
 606         (thread_db_create_event): Remove function.
 607         (thread_db_enable_reporting): Likewise.
 608         (find_one_thread): Don't check for thread_db_use_events.
 609         (attach_thread): Likewise.
 610         (thread_db_load_search): Remove td_thr_event_enable_p initialization.
 611         (try_thread_db_load_1): Don't check for thread_db_use_events.
 612         (thread_db_init): Remove use_events argument and thread events
 613         handling.
 614         (remove_thread_event_breakpoints): Remove function.
 615         (thread_db_detach): Remove call to remove_thred_event_breakpoints.
 616
 617 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 618
 619         * linux-aarch64-low.c (aarch64_supports_hardware_single_step):
 620         New function.
 621         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 622         * linux-arm-low.c (arm_supports_hardware_single_step): New function.
 623         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 624         * linux-bfin-low.c (bfin_supports_hardware_single_step): New function.
 625         (struct linux_target_ops) <bfin_supports_hardware_single_step>:
 626         Initialize.
 627         * linux-crisv32-low.c (cris_supports_hardware_single_step):
 628         New function.
 629         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 630         * linux-low.c (can_hardware_single_step): Use
 631         supports_hardware_single_step.
 632         (can_software_single_step): New function.
 633         (start_step_over): Call can_software_single_step.
 634         (linux_supports_hardware_single_step): New function.
 635         (struct target_ops) <supports_software_single_step>: Initialize.
 636         * linux-low.h (struct linux_target_ops)
 637         <supports_hardware_single_step>: Initialize.
 638         * linux-m32r-low.c (m32r_supports_hardware_single_step): New function.
 639         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 640         * linux-ppc-low.c (ppc_supports_hardware_single_step): New function.
 641         (struct linux_target_ops) <supports_hardware_single_step> Initialize.
 642         * linux-s390-low.c (s390_supports_hardware_single_step): New function.
 643         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 644         * linux-sh-low.c (sh_supports_hardware_single_step): New function.
 645         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 646         * linux-tic6x-low.c (tic6x_supports_hardware_single_step): New function.
 647         (struct linux_target_ops) <tic6x_supports_hardware_single_step>:
 648         Initialize.
 649         * linux-tile-low.c (tile_supports_hardware_single_step): New function.
 650         (struct linux_target_ops) <tile_supports_hardware_single_step>:
 651         Initialize.
 652         * linux-x86-low.c (x86_supports_hardware_single_step) New function.
 653         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 654         * linux-xtensa-low.c (xtensa_supports_hardware_single_step):
 655         New function.
 656         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 657         * target.h (struct target_ops): <supports_software_single_step>:
 658         New field.
 659         (target_supports_software_single_step): New macro.
 660
 661 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 662
 663         * linux-low.c (linux_wait_1): Fix pc advance condition.
 664         * mem-break.c (reinsert_breakpoint_inserted_here): New function.
 665         * mem-break.h (reinsert_breakpoint_inserted_here): New declaration.
 666
 667 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 668
 669         * linux-arm-low.c (arm_is_thumb_mode): New function.
 670         (arm_breakpoint_at): Use arm_is_thumb_mode.
 671         (arm_breakpoint_kind_from_current_state): New function.
 672         (struct linux_target_ops) <breakpoint_kind_from_current_state>:
 673         Initialize.
 674         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_current_state.
 675         (linux_breakpoint_kind_from_current_state): New function.
 676         (struct target_ops <breakpoint_kind_from_current_state>: Initialize.
 677         * linux-low.h (struct linux_target_ops)
 678         <breakpoint_kind_from_current_state>: New field.
 679         * target.h (struct target_ops): Likewise.
 680         (target_breakpoint_kind_from_current_state): New macro.
 681
 682 2015-11-30  Pedro Alves  <palves@redhat.com>
 683
 684         * linux-low.c (linux_resume): Wake up the event loop before
 685         returning.
 686
 687 2015-11-30  Pedro Alves  <palves@redhat.com>
 688
 689         * mem-break.c (check_gdb_bp_preconditions): Remove current_thread
 690         check.
 691         (set_gdb_breakpoint): If prepare_to_access_memory fails, set *ERR
 692         to -1.
 693         * target.c (struct thread_search): New structure.
 694         (thread_search_callback): New function.
 695         (prev_general_thread): New global.
 696         (prepare_to_access_memory, done_accessing_memory): New functions.
 697         * target.h (prepare_to_access_memory, done_accessing_memory):
 698         Replace macros with function declarations.
 699
 700 2015-11-30  Pedro Alves  <palves@redhat.com>
 701
 702         PR 14618
 703         * linux-low.c (linux_wait_1): If the last resumed thread is gone,
 704         report TARGET_WAITKIND_NO_RESUMED.
 705         * remote-utils.c (prepare_resume_reply): Handle
 706         TARGET_WAITKIND_NO_RESUMED.
 707         * server.c (report_no_resumed): New global.
 708         (handle_query) <qSupported>: Handle "no-resumed+".  Report
 709         "no-resumed+" support.
 710         (resume): When the target reports TARGET_WAITKIND_NO_RESUMED, only
 711         return error if the client doesn't support no-resumed events.
 712         (push_stop_notification): New function.
 713         (handle_target_event): Use it.  Report TARGET_WAITKIND_NO_RESUMED
 714         events if the client supports them.
 715
 716 2015-11-30  Pedro Alves  <palves@redhat.com>
 717
 718         * linux-low.c (thread_still_has_status_pending_p): Don't check
 719         vCont;t here.
 720         (lwp_resumed): New function.
 721         (status_pending_p_callback): Return early if the LWP is not
 722         supposed to be resumed.
 723
 724 2015-11-30  Pedro Alves  <palves@redhat.com>
 725
 726         * linux-low.c (handle_extended_wait): Assert that the LWP's
 727         waitstatus is TARGET_WAITKIND_IGNORE.  If GDB wants to hear about
 728         thread create events, leave the new child's status pending.
 729         (linux_low_filter_event): If GDB wants to hear about thread exit
 730         events, leave the LWP marked dead and don't delete it.
 731         (linux_wait_for_event_filtered): Don't check for thread exit.
 732         (filter_exit_event): New function.
 733         (linux_wait_1): Use it, when returning an exit event.
 734         (linux_resume_one_lwp_throw): Assert that the LWP's
 735         waitstatus is TARGET_WAITKIND_IGNORE.
 736         * remote-utils.c (prepare_resume_reply): Handle
 737         TARGET_WAITKIND_THREAD_CREATED and TARGET_WAITKIND_THREAD_EXITED.
 738         * server.c (report_thread_events): New global.
 739         (handle_general_set): Handle QThreadEvents.
 740         (handle_query) <qSupported>: Handle and report QThreadEvents+;
 741         (handle_target_event): Handle TARGET_WAITKIND_THREAD_CREATED and
 742         TARGET_WAITKIND_THREAD_EXITED.
 743         * server.h (report_thread_events): Declare.
 744
 745 2015-11-30  Pedro Alves  <palves@redhat.com>
 746
 747         * linux-low.c (resume_stopped_resumed_lwps): Don't check whether
 748         the thread's last_resume_kind was resume_stop.
 749
 750 2015-11-30  Pedro Alves  <palves@redhat.com>
 751
 752         * linux-low.c (linux_attach): In non-stop mode, wait for one stop
 753         before returning.
 754
 755 2015-11-30  Pedro Alves  <palves@redhat.com>
 756
 757         * server.c (handle_v_requests): Handle vCtrlC.
 758
 759 2015-11-30  Pedro Alves  <palves@redhat.com>
 760
 761         * gdbthread.h (find_any_thread_of_pid): Declare.
 762         * inferiors.c (thread_of_pid, find_any_thread_of_pid): New
 763         functions.
 764         * server.c (handle_query): If current_thread is NULL, look for
 765         another thread of the selected process.
 766
 767 2015-11-26  Daniel Colascione  <dancol@dancol.org>
 768             Simon Marchi  <simon.marchi@ericsson.com>
 769
 770         * linux-low.c (linux_target_ops): Use linux_proc_tid_get_name.
 771         * server.c (handle_qxfer_threads_worker): Refactor to include thread
 772         name in reply.
 773         * target.h (struct target_ops) <thread_name>: New field.
 774         (target_thread_name): New macro.
 775
 776 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
 777
 778         * regcache.h (regcache_invalidate_pid): Add declaration.
 779         * regcache.c (regcache_invalidate_pid): New function, extracted
 780         from regcache_invalidate.
 781         (regcache_invalidate): Reimplement using regcache_invalidate_pid.
 782         Add trivial documentation comment.
 783         * lynx-low.c: Use regcache_invalidate_pid instead of
 784         regcache_invalidate.
 785
 786 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
 787
 788         * configure.ac: Do not call AC_CHECK_TYPES for Elf32_auxv_t
 789         and Elf64_auxv_t if the target is Android.
 790
 791 2015-11-22  Doug Evans  <xdje42@gmail.com>
 792
 793         * target.h: #include <sys/types.h>.
 794
 795 2015-11-19  Pedro Alves  <palves@redhat.com>
 796
 797         * linux-low.c (linux_process_qsupported): Change prototype.
 798         Adjust.
 799         * linux-low.h (struct linux_target_ops) <process_qsupported>:
 800         Change prototype.
 801         * linux-x86-low.c (x86_linux_process_qsupported): Change prototype
 802         and adjust to loop over all features.
 803         * server.c (handle_query) <qSupported>: Adjust to call
 804         target_process_qsupported once, passing it a vector of unprocessed
 805         features.
 806         * target.h (struct target_ops) <process_qsupported>: Change
 807         prototype.
 808         (target_process_qsupported): Adjust.
 809
 810 2015-11-19  Pedro Alves  <palves@redhat.com>
 811
 812         * configure.ac (ERROR_ON_WARNING): Don't check whether in C++
 813         mode.
 814         * configure: Regenerate.
 815
 816 2015-11-19  Pedro Alves  <palves@redhat.com>
 817
 818         * configure: Regenerate.
 819
 820 2015-11-19  Yao Qi  <yao.qi@linaro.org>
 821
 822         * linux-aarch64-low.c (emit_data_processing_reg): Change opcode
 823         type to uint32_t.
 824
 825 2015-11-19  Yao Qi  <yao.qi@linaro.org>
 826
 827         * linux-aarch64-low.c (enum aarch64_operand_type): New.
 828         (struct aarch64_operand): Move enum out.
 829
 830 2015-11-19  Yao Qi  <yao.qi@linaro.org>
 831
 832         * linux-aarch64-low.c (aarch64_fill_fpregset): Cast buf to
 833         struct user_fpsimd_state *.
 834         (aarch64_store_fpregset): Likewise.
 835
 836 2015-11-19  Yao Qi  <yao.qi@linaro.org>
 837
 838         * linux-aarch64-low.c (aarch64_fill_gregset): Cast buf to
 839         struct user_pt_regs *.
 840         (aarch64_store_gregset): Likewise.
 841
 842 2015-11-18  Pedro Alves  <palves@redhat.com>
 843
 844         * Makefile.in (all_object_files): Add $IPA_OBJS.
 845
 846 2015-11-17  Pedro Alves  <palves@redhat.com>
 847
 848         * win32-low.c (win32_resume): Use gdb_signal_from_host,
 849         GDB_SIGNAL_0 and gdb_signal_to_string.
 850
 851 2015-11-17  Pedro Alves  <palves@redhat.com>
 852
 853         * win32-low.c (handle_output_debug_string): Remove parameter.
 854         (win32_kill): Remove our_status local and adjust call to
 855         handle_output_debug_string.
 856         (get_child_debug_event): Adjust call to
 857         handle_output_debug_string.
 858
 859 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 860
 861         * linux-mips-low.c (mips_fill_gregset): Add cast.
 862         (mips_store_gregset): Likewise.
 863         (mips_fill_fpregset): Likewise.
 864         (mips_store_fpregset): Likewise.
 865
 866 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 867
 868         * linux-mips-low.c (mips_add_watchpoint): Rename private to
 869         priv.
 870
 871 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 872
 873         * linux-mips-low.c (mips_linux_new_thread): Change type of
 874         watch_type to enum target_hw_bp_type.
 875
 876 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 877
 878                 * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type):
 879                 Change return type to arm_hwbp_type.
 880
 881 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 882
 883         * linux-aarch32-low.c (arm_fill_gregset): Add cast.
 884         (arm_store_gregset): Likewise.
 885         * linux-arm-low.c (arm_get_hwcap): Likewise.
 886         (arm_read_description): Likewise.
 887
 888 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 889
 890         * linux-aarch32-low.c (aarch32_regsets): Use NULL_REGSET.
 891
 892 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 893
 894         * linux-ppc-low.c (ppc_get_hwcap): Add cast.
 895         (ppc_fill_vsxregset): Likewise.
 896         (ppc_store_vsxregset): Likewise.
 897         (ppc_fill_vrregset): Likewise.
 898         (ppc_store_vrregset): Likewise.
 899         (ppc_fill_evrregset): Likewise.
 900         (ppc_store_evrregset): Likewise.
 901
 902 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 903
 904         * linux-ppc-low.c (ppc_usrregs_info): Remove
 905         forward-declaration.
 906         (ppc_arch_setup): Move lower in file.
 907
 908 2015-10-30  Simon Marchi  <simon.marchi@ericsson.com>
 909
 910         * proc-service.c (ps_pdread): Change CORE_ADDR cast to uintptr_t.
 911         (ps_pdwrite): Likewise.
 912
 913 2015-10-29 Henrik Wallin <henrik.wallin@windriver.com>
 914
 915         * linux-arm-low.c (arm_new_thread): Move pointer dereference
 916         to after assert checks.
 917
 918 2015-10-29  Simon Marchi  <simon.marchi@ericsson.com>
 919
 920         * proc-service.c (ps_pdread): Add/adjust casts.
 921         (ps_pdwrite): Add/adjust casts.
 922
 923 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
 924
 925         * server.c (handle_search_memory_1): Cast return value of
 926         memmem.
 927
 928 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
 929
 930         * server.c (write_qxfer_response): Change type of data to
 931         gdb_byte *.
 932
 933 2015-10-29  Pedro Alves  <palves@redhat.com>
 934
 935         * mem-break.c (Z_packet_to_bkpt_type): Add cast.
 936
 937 2015-10-29  Pedro Alves  <palves@redhat.com>
 938
 939         * tracepoint.c (clear_installed_tracepoints): Add casts.
 940
 941 2015-10-29  Pedro Alves  <palves@redhat.com>
 942
 943         * server.c (handle_v_cont, process_serial_event): Add enum
 944         gdb_signal casts to signal parsing code.
 945
 946 2015-10-29  Pedro Alves  <palves@redhat.com>
 947
 948         * linux-low.h (NULL_REGSET): Define.
 949         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
 950         * linux-arm-low.c (arm_regsets): Likewise.
 951         * linux-crisv32-low.c (cris_regsets): Likewise.
 952         * linux-m68k-low.c (m68k_regsets): Likewise.
 953         * linux-mips-low.c (mips_regsets): Likewise.
 954         * linux-nios2-low.c (nios2_regsets): Likewise.
 955         * linux-ppc-low.c (ppc_regsets): Likewise.
 956         * linux-s390-low.c (s390_regsets): Likewise.
 957         * linux-sh-low.c (sh_regsets): Likewise.
 958         * linux-sparc-low.c (sparc_regsets): Likewise.
 959         * linux-tic6x-low.c (tic6x_regsets): Likewise.
 960         * linux-tile-low.c (tile_regsets): Likewise.
 961         * linux-x86-low.c (x86_regsets): Likewise.
 962         * linux-xtensa-low.c (xtensa_regsets): Likewise.
 963
 964 2015-10-29  Pedro Alves  <palves@redhat.com>
 965
 966         * linux-low.h (NULL_REGSET): Define.
 967         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
 968         * linux-arm-low.c (arm_regsets): Likewise.
 969         * linux-crisv32-low.c (cris_regsets): Likewise.
 970         * linux-m68k-low.c (m68k_regsets): Likewise.
 971         * linux-mips-low.c (mips_regsets): Likewise.
 972         * linux-nios2-low.c (nios2_regsets): Likewise.
 973         * linux-ppc-low.c (ppc_regsets): Likewise.
 974         * linux-s390-low.c (s390_regsets): Likewise.
 975         * linux-sh-low.c (sh_regsets): Likewise.
 976         * linux-sparc-low.c (sparc_regsets): Likewise.
 977         * linux-tic6x-low.c (tic6x_regsets): Likewise.
 978         * linux-tile-low.c (tile_regsets): Likewise.
 979         * linux-x86-low.c (x86_regsets): Likewise.
 980         * linux-xtensa-low.c (xtensa_regsets): Likewise.
 981
 982 2015-10-26  Doug Evans  <dje@google.com>
 983
 984         * linux-low.c (__SIGRTMIN): Move to nat/linux-nat.h.
 985
 986 2015-10-26  Doug Evans  <dje@google.com>
 987
 988         * linux-low.c (W_STOPCODE): Moved to common/gdb_wait.h.
 989
 990 2015-10-26  Doug Evans  <dje@google.com>
 991
 992         * thread-db.c (find_one_thread): Cast ti.ti_tid to unsigned long
 993         for debug_printf.
 994         (attach_thread, find_new_threads_callback): Ditto.
 995
 996 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 997
 998         * mem-break.h (set_breakpoint_data): Remove.
 999
1000 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1001
1002         * nto-low.c (nto_sw_breakpoint_from_kind): New function.
1003         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
1004         (initialize_low): Remove set_breakpoint_data call.
1005         * spu-low.c (spu_sw_breakpoint_from_kind): New function.
1006         (struct target_ops) <sw_breakpoint_from_kind>: Iniitalize.
1007         (initialize_low): Remove set_breakpoint_data call.
1008         * win32-low.c (win32_sw_breakpoint_from_kind): New function.
1009         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
1010         (initialize_low): Remove set_breakpoint_data call.
1011
1012 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1013
1014         * linux-low.c (default_breakpoint_kind_from_pc): Move to target.c.
1015         * mem-break.c (set_breakpoint_at): Use target_breakpoint_kind_from_pc.
1016         * target.c (default_breakpoint_kind_from_pc): Moved from linux-low.c
1017         * target.h (target_breakpoint_kind_from_pc): New macro.
1018
1019 2015-10-22  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1020
1021         * linux-low.c (default_breakpoint_kind_from_pc): New function.
1022         (linux_breakpoint_kind_from_pc): Use default_breakpoint_kind_from_pc for
1023         the default breakpoint kind.
1024
1025 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1026
1027         * linux-arm-low.c (arm_supports_z_point_type): Add software
1028         breakpoint support.
1029
1030 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1031
1032         * linux-arm-low.c: Refactor breakpoint definitions.
1033         (arm_breakpoint_at): Adjust for arm_abi_breakpoint.
1034         (arm_sw_breakpoint_from_kind): Adjust for arm_breakpoint.
1035
1036 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1037
1038         * Makefile.in: Add arm.c/o.
1039         * configure.srv: Likewise.
1040         * linux-arm-low.c (arm_breakpoint_kinds): New enum.
1041         (arm_breakpoint_kind_from_pc): New function.
1042         (arm_sw_breakpoint_from_kind): Return proper kind.
1043         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize.
1044
1045 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1046
1047         * linux-low.c (initialize_low): Ajdust for breakpoint global variables
1048         removal.
1049         * mem-break.c : Remove breakpoint_data/breakpoint_len global variables.
1050         (struct raw_breakpoint) <size>: Remove.
1051         (struct raw_breakpoint) <kind>: Add.
1052         (bp_size): New function.
1053         (bp_opcode): Likewise.
1054         (find_raw_breakpoint_at): Adjust for kind.
1055         (insert_memory_breakpoint): Adjust for kind call bp_size,bp_opcode.
1056         (remove_memory_breakpoint): Adjust for kind call bp_size.
1057         (set_raw_breakpoint_at): Adjust for kind.
1058         (set_breakpoint): Likewise.
1059         (set_breakpoint_at): Call breakpoint_kind_from_pc.
1060         (delete_raw_breakpoint): Adjust for kind.
1061         (delete_breakpoint): Likewise.
1062         (find_gdb_breakpoint): Likewise.
1063         (set_gdb_breakpoint_1): Likewise.
1064         (set_gdb_breakpoint): Likewise.
1065         (delete_gdb_breakpoint_1): Likewise.
1066         (delete_gdb_breakpoint): Likewise.
1067         (uninsert_raw_breakpoint): Likewise.
1068         (reinsert_raw_breakpoint): Likewise.
1069         (set_breakpoint_data): Remove.
1070         (validate_inserted_breakpoint): Adjust for kind call bp_size,bp_opcode.
1071         (check_mem_read): Adjust for kind call bp_size.
1072         (check_mem_write): Adjust for kind call bp_size,bp_opcode.
1073         (clone_one_breakpoint): Adjust for kind.
1074         * mem-break.h (set_gdb_breakpoint): Likewise.
1075         (delete_gdb_breakpoint): Likewise.
1076         * server.c (process_serial_event): Likewise.
1077
1078 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1079
1080         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): New function.
1081         (struct linux_target_ops) <breakpoint>: Remove.
1082         (struct linux_target_ops) <breakpoint_len>: Remove.
1083         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1084         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1085         * linux-arm-low.c (arm_breakpoint_kind_from_pc): New function.
1086         (arm_sw_breakpoint_from_kind): New function.
1087         * linux-bfin-low.c (bfin_sw_breakpoint_from_kind): New function.
1088         (struct linux_target_ops) <breakpoint>: Remove.
1089         (struct linux_target_ops) <breakpoint_len>: Remove.
1090         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1091         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1092         * linux-cris-low.c (cris_sw_breakpoint_from_kind): New function.
1093         (struct linux_target_ops) <breakpoint>: Remove.
1094         (struct linux_target_ops) <breakpoint_len>: Remove.
1095         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1096         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1097         * linux-crisv32-low.c (cris_sw_breakpoint_from_kind): New function.
1098         (struct linux_target_ops) <breakpoint>: Remove.
1099         (struct linux_target_ops) <breakpoint_len>: Remove.
1100         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1101         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1102         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_pc
1103         and sw_breakpoint_from_kind to increment the pc.
1104         (linux_breakpoint_kind_from_pc): New function.
1105         (linux_sw_breakpoint_from_kind): New function.
1106         (struct target_ops) <sw_breakpoint_from_kind>: Initialize field.
1107         (initialize_low): Call breakpoint_kind_from_pc and
1108         sw_breakpoint_from_kind to replace breakpoint_data/len.
1109         * linux-low.h (struct linux_target_ops) <breakpoint_kind_from_pc>:
1110         New field.
1111         (struct linux_target_ops) <sw_breakpoint_from_kind>: Likewise.
1112         * linux-m32r-low.c (m32r_sw_breakpoint_from_kind): New function.
1113         (struct linux_target_ops) <breakpoint>: Remove.
1114         (struct linux_target_ops) <breakpoint_len>: Remove.
1115         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1116         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1117         * linux-m68k-low.c (m68k_sw_breakpoint_from_kind): New function.
1118         (struct linux_target_ops) <breakpoint>: Remove.
1119         (struct linux_target_ops) <breakpoint_len>: Remove.
1120         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1121         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1122         * linux-mips-low.c (mips_sw_breakpoint_from_kind): New function.
1123         (struct linux_target_ops) <breakpoint>: Remove.
1124         (struct linux_target_ops) <breakpoint_len>: Remove.
1125         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1126         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1127         * linux-nios2-low.c (nios2_sw_breakpoint_from_kind): New function.
1128         (struct linux_target_ops) <breakpoint>: Remove.
1129         (struct linux_target_ops) <breakpoint_len>: Remove.
1130         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1131         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1132         * linux-ppc-low.c (ppc_sw_breakpoint_from_kind): New function.
1133         (struct linux_target_ops) <breakpoint>: Remove.
1134         (struct linux_target_ops) <breakpoint_len>: Remove.
1135         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1136         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1137         * linux-s390-low.c (s390_sw_breakpoint_from_kind): New function.
1138         (struct linux_target_ops) <breakpoint>: Remove.
1139         (struct linux_target_ops) <breakpoint_len>: Remove.
1140         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1141         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1142         * linux-sh-low.c (sh_sw_breakpoint_from_kind): New function.
1143         (struct linux_target_ops) <breakpoint>: Remove.
1144         (struct linux_target_ops) <breakpoint_len>: Remove.
1145         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1146         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1147         * linux-sparc-low.c (sparc_sw_breakpoint_from_kind): New function.
1148         (struct linux_target_ops) <breakpoint>: Remove.
1149         (struct linux_target_ops) <breakpoint_len>: Remove.
1150         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1151         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1152         * linux-tic6x-low.c (tic6x_sw_breakpoint_from_kind): New function.
1153         (struct linux_target_ops) <breakpoint>: Remove.
1154         (struct linux_target_ops) <breakpoint_len>: Remove.
1155         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1156         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1157         * linux-tile-low.c (tile_sw_breakpoint_from_kind): New function.
1158         * linux-x86-low.c (x86_sw_breakpoint_from_kind): New function.
1159         (struct linux_target_ops) <breakpoint>: Remove.
1160         (struct linux_target_ops) <breakpoint_len>: Remove.
1161         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1162         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1163         * linux-xtensa-low.c (xtensa_sw_breakpoint_from_kind) New function.
1164         (struct linux_target_ops) <breakpoint>: Remove.
1165         (struct linux_target_ops) <breakpoint_len>: Remove.
1166         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1167         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1168
1169 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1170
1171         * linux-cris-low.c (cris_get_pc): Remove void arg.
1172
1173 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1174
1175         * gdbserver/nto-low.c (nto_insert_point, nto_remove_point): Fix
1176         variable name.
1177
1178 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1179
1180         * inferiors.c (thread_pid_matches_callback): New function.
1181         (find_thread_process): New function.
1182         (remove_thread): Reset current_thread.
1183         (remove_process): Assert threads have been removed first.
1184
1185 2015-10-15  Yao Qi  <yao.qi@linaro.org>
1186
1187         * linux-aarch64-low.c (aarch64_insert_point): Set len to 2
1188         if it is 3.
1189         (aarch64_remove_point): Likewise.
1190         * regcache.c (regcache_register_size): New function.
1191
1192 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1193
1194         * linux-aarch64-low.c: Update all callers as emit_load_store
1195         is renamed to aarch64_emit_load_store.
1196
1197 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1198
1199         * linux-aarch64-low.c: Update all callers of function renaming
1200         from emit_insn to aarch64_emit_insn.
1201
1202 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1203
1204         * linux-aarch64-low.c (enum aarch64_opcodes): Move to
1205         arch/aarch64-insn.h.
1206         (struct aarch64_memory_operand): Likewise.
1207         (ENCODE): Likewise.
1208         (emit_insn): Move to arch/aarch64-insn.c.
1209         (emit_b, emit_bcond, emit_cb, emit_tb): Remove.
1210         (emit_load_store): Move to arch/aarch64-insn.c.
1211         (emit_ldr, emit_ldrb, emit_ldrsw, emit_nop): Remove.
1212         (can_encode_int32): Remove.
1213
1214 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1215
1216         * linux-aarch64-low.c (extract_signed_bitfield): Remove.
1217         (aarch64_decode_ldr_literal): Move to gdb/arch/aarch64-insn.c.
1218         (aarch64_relocate_instruction): Likewise.
1219         (struct aarch64_insn_data): Move to gdb/arch/aarch64-insn.h.
1220         (struct aarch64_insn_visitor): Likewise.
1221
1222 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1223
1224         * linux-aarch64-low.c (struct aarch64_insn_data): New.
1225         (struct aarch64_insn_visitor): New.
1226         (struct aarch64_insn_relocation_data): New.
1227         (aarch64_ftrace_insn_reloc_b): New function.
1228         (aarch64_ftrace_insn_reloc_b_cond): Likewise.
1229         (aarch64_ftrace_insn_reloc_cb): Likewise.
1230         (aarch64_ftrace_insn_reloc_tb): Likewise.
1231         (aarch64_ftrace_insn_reloc_adr): Likewise.
1232         (aarch64_ftrace_insn_reloc_ldr_literal): Likewise.
1233         (aarch64_ftrace_insn_reloc_others): Likewise.
1234         (visitor): New.
1235         (aarch64_relocate_instruction): Use visitor.
1236
1237 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1238
1239         * linux-aarch64-low.c (aarch64_relocate_instruction): Return
1240         int.  Add argument buf.
1241         (aarch64_install_fast_tracepoint_jump_pad): Pass buf to
1242         aarch64_relocate_instruction.
1243
1244 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1245
1246         * linux-aarch64-low.c (aarch64_relocate_instruction): Add
1247         argument insn.  Remove local variable insn.  Don't call
1248         target_read_uint32.
1249         (aarch64_install_fast_tracepoint_jump_pad): Call
1250         target_read_uint32.
1251
1252 2015-09-30  Yao Qi  <yao.qi@linaro.org>
1253
1254         * linux-aarch64-low.c (emit_movk): Shorten a long line.
1255         (emit_load_store_pair): Likewise.
1256
1257 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1258
1259         * dll.c (match_dll): Add cast(s).
1260         (unloaded_dll): Likewise.
1261         * linux-low.c (second_thread_of_pid_p): Likewise.
1262         (delete_lwp_callback): Likewise.
1263         (count_events_callback): Likewise.
1264         (select_event_lwp_callback): Likewise.
1265         (linux_set_resume_request): Likewise.
1266         * server.c (accumulate_file_name_length): Likewise.
1267         (emit_dll_description): Likewise.
1268         (handle_qxfer_threads_worker): Likewise.
1269         (visit_actioned_threads): Likewise.
1270         * thread-db.c (any_thread_of): Likewise.
1271         * tracepoint.c (same_process_p): Likewise.
1272         (match_blocktype): Likewise.
1273         (build_traceframe_info_xml): Likewise.
1274
1275 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1276
1277         * ax.c (gdb_parse_agent_expr): Add cast to allocation result
1278         assignment.
1279         (gdb_unparse_agent_expr): Likewise.
1280         * hostio.c (require_data): Likewise.
1281         (handle_pread): Likewise.
1282         * linux-low.c (disable_regset): Likewise.
1283         (fetch_register): Likewise.
1284         (store_register): Likewise.
1285         (get_dynamic): Likewise.
1286         (linux_qxfer_libraries_svr4): Likewise.
1287         * mem-break.c (delete_fast_tracepoint_jump): Likewise.
1288         (set_fast_tracepoint_jump): Likewise.
1289         (uninsert_fast_tracepoint_jumps_at): Likewise.
1290         (reinsert_fast_tracepoint_jumps_at): Likewise.
1291         (validate_inserted_breakpoint): Likewise.
1292         (clone_agent_expr): Likewise.
1293         * regcache.c (init_register_cache): Likewise.
1294         * remote-utils.c (putpkt_binary_1): Likewise.
1295         (decode_M_packet): Likewise.
1296         (decode_X_packet): Likewise.
1297         (look_up_one_symbol): Likewise.
1298         (relocate_instruction): Likewise.
1299         (monitor_output): Likewise.
1300         * server.c (handle_search_memory): Likewise.
1301         (handle_qxfer_exec_file): Likewise.
1302         (handle_qxfer_libraries): Likewise.
1303         (handle_qxfer): Likewise.
1304         (handle_query): Likewise.
1305         (handle_v_cont): Likewise.
1306         (handle_v_run): Likewise.
1307         (captured_main): Likewise.
1308         * target.c (write_inferior_memory): Likewise.
1309         * thread-db.c (try_thread_db_load_from_dir): Likewise.
1310         * tracepoint.c (init_trace_buffer): Likewise.
1311         (add_tracepoint_action): Likewise.
1312         (add_traceframe): Likewise.
1313         (add_traceframe_block): Likewise.
1314         (cmd_qtdpsrc): Likewise.
1315         (cmd_qtdv): Likewise.
1316         (cmd_qtstatus): Likewise.
1317         (response_source): Likewise.
1318         (response_tsv): Likewise.
1319         (cmd_qtnotes): Likewise.
1320         (gdb_collect): Likewise.
1321         (initialize_tracepoint): Likewise.
1322
1323 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1324
1325         * linux-aarch64-low-.c: Include ax.h and tracepoint.h.
1326         (enum aarch64_opcodes) <RET>, <SUBS>, <AND>, <ORR>, <ORN>,
1327         <EOR>, <LSLV>, <LSRV>, <ASRV>, <SBFM>, <UBFM>, <CSINC>, <MUL>,
1328         <NOP>: New.
1329         (enum aarch64_condition_codes): New enum.
1330         (w0): New static global.
1331         (fp): Likewise.
1332         (lr): Likewise.
1333         (struct aarch64_memory_operand) <type>: New
1334         MEMORY_OPERAND_POSTINDEX type.
1335         (postindex_memory_operand): New helper function.
1336         (emit_ret): New function.
1337         (emit_load_store_pair): New function, factored out of emit_stp
1338         with support for MEMORY_OPERAND_POSTINDEX.
1339         (emit_stp): Rewrite using emit_load_store_pair.
1340         (emit_ldp): New function.
1341         (emit_load_store): Likewise.
1342         (emit_ldr): Mention post-index instruction in comment.
1343         (emit_ldrh): New function.
1344         (emit_ldrb): New function.
1345         (emit_ldrsw): Mention post-index instruction in comment.
1346         (emit_str): Likewise.
1347         (emit_subs): New function.
1348         (emit_cmp): Likewise.
1349         (emit_and): Likewise.
1350         (emit_orr): Likewise.
1351         (emit_orn): Likewise.
1352         (emit_eor): Likewise.
1353         (emit_mvn): Likewise.
1354         (emit_lslv): Likewise.
1355         (emit_lsrv): Likewise.
1356         (emit_asrv): Likewise.
1357         (emit_mul): Likewise.
1358         (emit_sbfm): Likewise.
1359         (emit_sbfx): Likewise.
1360         (emit_ubfm): Likewise.
1361         (emit_ubfx): Likewise.
1362         (emit_csinc): Likewise.
1363         (emit_cset): Likewise.
1364         (emit_nop): Likewise.
1365         (emit_ops_insns): New helper function.
1366         (emit_pop): Likewise.
1367         (emit_push): Likewise.
1368         (aarch64_emit_prologue): New function.
1369         (aarch64_emit_epilogue): Likewise.
1370         (aarch64_emit_add): Likewise.
1371         (aarch64_emit_sub): Likewise.
1372         (aarch64_emit_mul): Likewise.
1373         (aarch64_emit_lsh): Likewise.
1374         (aarch64_emit_rsh_signed): Likewise.
1375         (aarch64_emit_rsh_unsigned): Likewise.
1376         (aarch64_emit_ext): Likewise.
1377         (aarch64_emit_log_not): Likewise.
1378         (aarch64_emit_bit_and): Likewise.
1379         (aarch64_emit_bit_or): Likewise.
1380         (aarch64_emit_bit_xor): Likewise.
1381         (aarch64_emit_bit_not): Likewise.
1382         (aarch64_emit_equal): Likewise.
1383         (aarch64_emit_less_signed): Likewise.
1384         (aarch64_emit_less_unsigned): Likewise.
1385         (aarch64_emit_ref): Likewise.
1386         (aarch64_emit_if_goto): Likewise.
1387         (aarch64_emit_goto): Likewise.
1388         (aarch64_write_goto_address): Likewise.
1389         (aarch64_emit_const): Likewise.
1390         (aarch64_emit_call): Likewise.
1391         (aarch64_emit_reg): Likewise.
1392         (aarch64_emit_pop): Likewise.
1393         (aarch64_emit_stack_flush): Likewise.
1394         (aarch64_emit_zero_ext): Likewise.
1395         (aarch64_emit_swap): Likewise.
1396         (aarch64_emit_stack_adjust): Likewise.
1397         (aarch64_emit_int_call_1): Likewise.
1398         (aarch64_emit_void_call_2): Likewise.
1399         (aarch64_emit_eq_goto): Likewise.
1400         (aarch64_emit_ne_goto): Likewise.
1401         (aarch64_emit_lt_goto): Likewise.
1402         (aarch64_emit_le_goto): Likewise.
1403         (aarch64_emit_gt_goto): Likewise.
1404         (aarch64_emit_ge_got): Likewise.
1405         (aarch64_emit_ops_impl): New static global variable.
1406         (aarch64_emit_ops): New target function, return
1407         &aarch64_emit_ops_impl.
1408         (struct linux_target_ops): Install it.
1409
1410 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1411
1412         * Makefile.in (linux-aarch64-ipa.o, aarch64-ipa.o): New rules.
1413         * configure.srv (aarch64*-*-linux*): Add linux-aarch64-ipa.o and
1414         aarch64-ipa.o.
1415         * linux-aarch64-ipa.c: New file.
1416         * linux-aarch64-low.c: Include arch/aarch64-insn.h, inttypes.h
1417         and endian.h.
1418         (aarch64_get_thread_area): New target method.
1419         (extract_signed_bitfield): New helper function.
1420         (aarch64_decode_ldr_literal): New function.
1421         (enum aarch64_opcodes): New enum.
1422         (struct aarch64_register): New struct.
1423         (struct aarch64_operand): New struct.
1424         (x0): New static global.
1425         (x1): Likewise.
1426         (x2): Likewise.
1427         (x3): Likewise.
1428         (x4): Likewise.
1429         (w2): Likewise.
1430         (ip0): Likewise.
1431         (sp): Likewise.
1432         (xzr): Likewise.
1433         (aarch64_register): New helper function.
1434         (register_operand): Likewise.
1435         (immediate_operand): Likewise.
1436         (struct aarch64_memory_operand): New struct.
1437         (offset_memory_operand): New helper function.
1438         (preindex_memory_operand): Likewise.
1439         (enum aarch64_system_control_registers): New enum.
1440         (ENCODE): New macro.
1441         (emit_insn): New helper function.
1442         (emit_b): New function.
1443         (emit_bcond): Likewise.
1444         (emit_cb): Likewise.
1445         (emit_tb): Likewise.
1446         (emit_blr): Likewise.
1447         (emit_stp): Likewise.
1448         (emit_ldp_q_offset): Likewise.
1449         (emit_stp_q_offset): Likewise.
1450         (emit_load_store): Likewise.
1451         (emit_ldr): Likewise.
1452         (emit_ldrsw): Likewise.
1453         (emit_str): Likewise.
1454         (emit_ldaxr): Likewise.
1455         (emit_stxr): Likewise.
1456         (emit_stlr): Likewise.
1457         (emit_data_processing_reg): Likewise.
1458         (emit_data_processing): Likewise.
1459         (emit_add): Likewise.
1460         (emit_sub): Likewise.
1461         (emit_mov): Likewise.
1462         (emit_movk): Likewise.
1463         (emit_mov_addr): Likewise.
1464         (emit_mrs): Likewise.
1465         (emit_msr): Likewise.
1466         (emit_sevl): Likewise.
1467         (emit_wfe): Likewise.
1468         (append_insns): Likewise.
1469         (can_encode_int32_in): New helper function.
1470         (aarch64_relocate_instruction): New function.
1471         (aarch64_install_fast_tracepoint_jump_pad): Likewise.
1472         (aarch64_get_min_fast_tracepoint_insn_len): Likewise.
1473         (struct linux_target_ops): Install aarch64_get_thread_area,
1474         aarch64_install_fast_tracepoint_jump_pad and
1475         aarch64_get_min_fast_tracepoint_insn_len.
1476
1477 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1478
1479         * Makefile.in (aarch64-insn.o): New rule.
1480         * configure.srv (aarch64*-*-linux*): Add aarch64-insn.o.
1481
1482 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1483
1484         * ax.c [!IN_PROCESS_AGENT] (gdb_agent_op_sizes): Define it.
1485
1486 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1487
1488         * tracepoint.c (max_jump_pad_size): Remove.
1489
1490 2015-09-18  Yao Qi  <yao.qi@linaro.org>
1491
1492         * linux-aarch64-low.c: Don't include sys/uio.h.
1493         (ps_get_thread_area): Call aarch64_ps_get_thread_area.
1494
1495 2015-09-16  Wei-cheng Wang  <cole945@gmail.com>
1496
1497         * tracepoint.c (eval_result_type): Change prototype.
1498         (condition_true_at_tracepoint): Fix argument to compiled_cond.
1499
1500 2015-09-15  Pedro Alves  <palves@redhat.com>
1501
1502         * remote-utils.c (prepare_resume_reply) <TARGET_WAITKIND_EXECD>:
1503         Check whether to report exec events instead of checking whether
1504         multiprocess is enabled.
1505
1506 2015-09-15  Pedro Alves  <palves@redhat.com>
1507
1508         PR remote/18965
1509         * remote-utils.c (prepare_resume_reply): Merge
1510         TARGET_WAITKIND_VFORK_DONE switch case with the
1511         TARGET_WAITKIND_FORKED case.
1512
1513 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1514
1515         * server.c (handle_query): Check string comparison using
1516         "else if" instead of "if".
1517
1518 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1519
1520         * server.c (vCont_supported): New global variable.
1521         (handle_query): Set vCont_supported to 1 if "vContSupported+"
1522         matches.  Append ";vContSupported+" to own_buf.
1523         (handle_v_requests): Append ";s;S" to own_buf if target supports
1524         hardware single step or vCont_supported is false.
1525         (capture_main): Set vCont_supported to zero.
1526
1527 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1528
1529         * linux-low.c (linux_supports_conditional_breakpoints): Rename
1530         it to ...
1531         (linux_supports_hardware_single_step): ... New function.
1532         (linux_target_ops): Update.
1533         * lynx-low.c (lynx_target_ops): Set field
1534         supports_hardware_single_step to target_can_do_hardware_single_step.
1535         * nto-low.c (nto_target_ops): Likewise.
1536         * spu-low.c (spu_target_ops): Likewise.
1537         * win32-low.c (win32_target_ops): Likewise.
1538         * target.c (target_can_do_hardware_single_step): New function.
1539         * target.h (struct target_ops) <supports_conditional_breakpoints>:
1540         Remove.  <supports_hardware_single_step>: New field.
1541         (target_supports_conditional_breakpoints): Remove.
1542         (target_supports_hardware_single_step): New macro.
1543         (target_can_do_hardware_single_step): Declare.
1544         * server.c (handle_query): Use target_supports_hardware_single_step
1545         instead of target_supports_conditional_breakpoints.
1546
1547 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1548
1549         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): New
1550         function.
1551         (struct linux_target_ops the_low_target): Install
1552         aarch64_linux_siginfo_fixup.
1553
1554 2015-09-11  Don Breazeal  <donb@codesourcery.com>
1555             Luis Machado  <lgustavo@codesourcery.com>
1556
1557         * linux-low.c (linux_mourn): Static declaration.
1558         (linux_arch_setup): Move in front of
1559         handle_extended_wait.
1560         (linux_arch_setup_thread): New function.
1561         (handle_extended_wait): Handle exec events.  Call
1562         linux_arch_setup_thread.  Make event_lwp argument a
1563         pointer-to-a-pointer.
1564         (check_zombie_leaders): Do not check stopped threads.
1565         (linux_low_ptrace_options): Add PTRACE_O_TRACEEXEC.
1566         (linux_low_filter_event): Add lwp and thread for exec'ing
1567         non-leader thread if leader thread has been deleted.
1568         Refactor code into linux_arch_setup_thread and call it.
1569         Pass child lwp pointer by reference to handle_extended_wait.
1570         (linux_wait_for_event_filtered): Update comment.
1571         (linux_wait_1): Prevent clobbering exec event status.
1572         (linux_supports_exec_events): New function.
1573         (linux_target_ops) <supports_exec_events>: Initialize new member.
1574         * lynx-low.c (lynx_target_ops) <supports_exec_events>: Initialize
1575         new member.
1576         * remote-utils.c (prepare_resume_reply): New stop reason 'exec'.
1577         * server.c (report_exec_events): New global variable.
1578         (handle_query): Handle qSupported query for exec-events feature.
1579         (captured_main): Initialize report_exec_events.
1580         * server.h (report_exec_events): Declare new global variable.
1581         * target.h (struct target_ops) <supports_exec_events>: New
1582         member.
1583         (target_supports_exec_events): New macro.
1584         * win32-low.c (win32_target_ops) <supports_exec_events>:
1585         Initialize new member.
1586
1587 2015-09-09  Markus Metzger  <markus.t.metzger@intel.com>
1588
1589         * linux-low.c (linux_low_enable_btrace): Remove.
1590         (linux_target_ops): Replace linux_low_enable_btrace with
1591         linux_enable_btrace.
1592
1593 2015-09-03  Yao Qi  <yao.qi@linaro.org>
1594
1595         * linux-aarch64-low.c (aarch64_insert_point): Call
1596         aarch64_handle_watchpoint if aarch64_linux_region_ok_for_watchpoint
1597         returns true.
1598
1599 2015-08-27  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1600
1601         * linux-low.c (check_stopped_by_breakpoint): Use
1602         GDB_ARCH_IS_TRAP_BRKPT instead of GDB_ARCH_TRAP_BRKPT.
1603
1604 2015-08-27  Pedro Alves  <palves@redhat.com>
1605
1606         * proc-service.c (ps_pdwrite): Return PS_ERR/PS_OK explicily.
1607
1608 2015-08-26  Simon Marchi  <simon.marchi@ericsson.com>
1609
1610         * ax.c (gdb_parse_agent_expr): Replace xmalloc-family function with
1611         the XNEW-family equivalent.
1612         (compile_bytecodes): Likewise.
1613         * dll.c (loaded_dll): Likewise.
1614         * event-loop.c (append_callback_event): Likewise.
1615         (create_file_handler): Likewise.
1616         (create_file_event): Likewise.
1617         * hostio.c (handle_open): Likewise.
1618         * inferiors.c (add_thread): Likewise.
1619         (add_process): Likewise.
1620         * linux-aarch64-low.c (aarch64_linux_new_process): Likewise.
1621         * linux-arm-low.c (arm_new_process): Likewise.
1622         (arm_new_thread): Likewise.
1623         * linux-low.c (add_to_pid_list): Likewise.
1624         (linux_add_process): Likewise.
1625         (handle_extended_wait): Likewise.
1626         (add_lwp): Likewise.
1627         (enqueue_one_deferred_signal): Likewise.
1628         (enqueue_pending_signal): Likewise.
1629         (linux_resume_one_lwp_throw): Likewise.
1630         (linux_resume_one_thread): Likewise.
1631         (linux_read_memory): Likewise.
1632         (linux_write_memory): Likewise.
1633         * linux-mips-low.c (mips_linux_new_process): Likewise.
1634         (mips_linux_new_thread): Likewise.
1635         (mips_add_watchpoint): Likewise.
1636         * linux-x86-low.c (initialize_low_arch): Likewise.
1637         * lynx-low.c (lynx_add_process): Likewise.
1638         * mem-break.c (set_raw_breakpoint_at): Likewise.
1639         (set_breakpoint): Likewise.
1640         (add_condition_to_breakpoint): Likewise.
1641         (add_commands_to_breakpoint): Likewise.
1642         (clone_agent_expr): Likewise.
1643         (clone_one_breakpoint): Likewise.
1644         * regcache.c (new_register_cache): Likewise.
1645         * remote-utils.c (look_up_one_symbol): Likewise.
1646         * server.c (queue_stop_reply): Likewise.
1647         (start_inferior): Likewise.
1648         (queue_stop_reply_callback): Likewise.
1649         (handle_target_event): Likewise.
1650         * spu-low.c (fetch_ppc_memory): Likewise.
1651         (store_ppc_memory): Likewise.
1652         * target.c (set_target_ops): Likewise.
1653         * thread-db.c (thread_db_load_search): Likewise.
1654         (try_thread_db_load_1): Likewise.
1655         * tracepoint.c (add_tracepoint): Likewise.
1656         (add_tracepoint_action): Likewise.
1657         (create_trace_state_variable): Likewise.
1658         (cmd_qtdpsrc): Likewise.
1659         (cmd_qtro): Likewise.
1660         (add_while_stepping_state): Likewise.
1661         * win32-low.c (child_add_thread): Likewise.
1662         (get_image_name): Likewise.
1663
1664 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1665
1666         * linux-aarch64-low.c (aarch64_linux_new_thread): Remove.
1667
1668 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1669
1670         * Makefile.in (aarch64-linux.o): New rule.
1671         * configure.srv (aarch64*-*-linux*): Append aarch64-linux.o to
1672         srv_tgtobj.
1673         * linux-aarch64-low.c: Include nat/aarch64-linux.h.
1674         (aarch64_init_debug_reg_state): Make it extern.
1675         (aarch64_linux_prepare_to_resume): Remove.
1676
1677 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1678
1679         * linux-aarch64-low.c (aarch64_linux_prepare_to_resume): Use
1680         lwp_arch_private_info and ptid_of_lwp.
1681
1682 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1683
1684         * linux-aarch64-low.c (aarch64_get_debug_reg_state): Add argument pid.
1685         Find proc_info by find_process_pid.  All callers updated.
1686
1687 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1688
1689         * linux-aarch64-low.c (struct arch64_dr_update_callback_param):
1690         Remove.
1691         (debug_reg_change_callback): Remove.
1692         (aarch64_notify_debug_reg_change): Remove.
1693
1694 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1695
1696         * linux-aarch64-low.c (aarch64_notify_debug_reg_change):
1697         Call current_lwp_ptid.
1698
1699 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1700
1701         * linux-aarch64-low.c (debug_reg_change_callback): Use
1702         debug_printf.
1703
1704 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1705
1706         * linux-aarch64-low.c (debug_reg_change_callback): Use phex.
1707
1708 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1709
1710         * linux-aarch64-low.c (debug_reg_change_callback): Remove comments.
1711
1712 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1713
1714         * linux-aarch64-low.c (debug_reg_change_callback): Re-indent
1715         the code.
1716
1717 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1718
1719         * linux-aarch64-low.c (aarch64_dr_update_callback_param) <pid>:
1720         Remove.
1721         (debug_reg_change_callback): Remove argument entry and add argument
1722         lwp.  Remove local variable thread.  Don't print thread id in the
1723         debugging output.  Don't check whether pid of thread equals to pid.
1724         (aarch64_notify_debug_reg_change): Don't set param.pid.  Call
1725         iterate_over_lwps instead find_inferior.
1726
1727 2015-08-24  Pedro Alves  <palves@redhat.com>
1728
1729         * inferiors.c (get_first_process): New function.
1730         * inferiors.h (get_first_process): New declaration.
1731         * remote-utils.c (read_ptid): Default to the first process in the
1732         list, instead of to the current thread's process.
1733
1734 2015-08-24  Pedro Alves  <palves@redhat.com>
1735
1736         * debug.c: Include gdb_sys_time.h instead of sys/time.h.
1737         * event-loop.c: Likewise.
1738         * remote-utils.c: Likewise.
1739         * tracepoint.c: Likewise.
1740
1741 2015-08-24  Pedro Alves  <palves@redhat.com>
1742
1743         * spu-low.c (spu_request_interrupt): Use lwpid_of instead of
1744         ptid_get_lwp.
1745
1746 2015-08-21  Pedro Alves  <palves@redhat.com>
1747
1748         * ax.c (gdb_eval_agent_expr): Return expr_eval_unhandled_opcode
1749         instead of literal 1.
1750
1751 2015-08-21  Pedro Alves  <palves@redhat.com>
1752
1753         * tdesc.c (default_description): Explicitly zero-initialize.
1754
1755 2015-08-21  Pedro Alves  <palves@redhat.com>
1756
1757         PR gdb/18749
1758         * inferiors.c (remove_thread): Discard any pending stop reply for
1759         this thread.
1760         * server.c (remove_all_on_match_pid): Rename to ...
1761         (remove_all_on_match_ptid): ... this.  Work with a filter ptid
1762         instead of a pid.
1763         (discard_queued_stop_replies): Change parameter to a ptid.  Now
1764         extern.
1765         (handle_v_kill, kill_inferior_callback, captured_main)
1766         (process_serial_event): Adjust.
1767         * server.h (discard_queued_stop_replies): Declare.
1768
1769 2015-08-21  Pedro Alves  <palves@redhat.com>
1770
1771         * linux-low.c (wait_for_sigstop): Always switch to no thread
1772         selected if the previously current thread dies.
1773         * lynx-low.c (lynx_request_interrupt): Use the first thread's
1774         process instead of the current thread's.
1775         * remote-utils.c (input_interrupt): Don't check if there's no
1776         current thread.
1777         * server.c (gdb_read_memory, gdb_write_memory): If setting the
1778         current thread to the general thread fails, error out.
1779         (handle_qxfer_auxv, handle_qxfer_libraries)
1780         (handle_qxfer_libraries_svr4, handle_qxfer_siginfo)
1781         (handle_qxfer_spu, handle_qxfer_statictrace, handle_qxfer_fdpic)
1782         (handle_query): Check if there's a thread selected instead of
1783         checking whether there's any thread in the thread list.
1784         (handle_qxfer_threads, handle_qxfer_btrace)
1785         (handle_qxfer_btrace_conf): Don't error out early if there's no
1786         thread in the thread list.
1787         (handle_v_cont, myresume): Don't set the current thread to the
1788         continue thread.
1789         (process_serial_event) <Hg handling>: Also set thread_id if the
1790         previous general thread is still alive.
1791         (process_serial_event) <g/G handling>: If setting the current
1792         thread to the general thread fails, error out.
1793         * spu-low.c (spu_resume, spu_request_interrupt): Use the first
1794         thread's lwp instead of the current thread's.
1795         * target.c (set_desired_thread): If the desired thread was not
1796         found, leave the current thread pointing to NULL.  Return an int
1797         (boolean) indicating success.
1798         * target.h (set_desired_thread): Change return type to int.
1799
1800 2015-08-20  Max Filippov  <jcmvbkbc@gmail.com>
1801
1802         * configure.srv (xtensa*-*-linux*): Add srv_linux_thread_db=yes.
1803         * linux-xtensa-low.c (arch/xtensa.h gdb_proc_service.h): New
1804         #includes.
1805         (ps_get_thread_area): New function.
1806
1807 2015-08-19  Gary Benson  <gbenson@redhat.com>
1808
1809         * hostio.c (handle_pread): Do not attempt to read more data
1810         than hostio_reply_with_data can fit in a packet.
1811
1812 2015-08-18  Joel Brobecker  <brobecker@adacore.com>
1813
1814         * linux-aarch32-low.c (NT_ARM_VFP): Define if not already defined.
1815
1816 2015-08-14  Matthew Fortune  <matthew.fortune@imgtec.com>
1817
1818         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP_REL.
1819
1820 2015-08-06  Pedro Alves  <palves@redhat.com>
1821
1822         * tracepoint.c (expr_eval_result): Now an int.
1823
1824 2015-08-06  Pedro Alves  <palves@redhat.com>
1825
1826         * gdbthread.h (struct regcache): Forward declare.
1827         (struct thread_info) <regcache_data>: Now a struct regcache
1828         pointer.
1829         * inferiors.c (inferior_regcache_data)
1830         (set_inferior_regcache_data): Now work with struct regcache
1831         pointers.
1832         * inferiors.h (struct regcache): Forward declare.
1833         (inferior_regcache_data, set_inferior_regcache_data): Now work
1834         with struct regcache pointers.
1835         * regcache.c (get_thread_regcache, regcache_invalidate_thread)
1836         (free_register_cache_thread): Remove struct regcache pointer
1837         casts.
1838
1839 2015-08-06  Pedro Alves  <palves@redhat.com>
1840
1841         * server.c (captured_main): On error, print the exception message
1842         to stderr, and if run_once is set, throw a quit.
1843
1844 2015-08-06  Pedro Alves  <palves@redhat.com>
1845
1846         * linux-low.c (move_out_of_jump_pad_callback): Temporarily switch
1847         the current thread.
1848
1849 2015-08-06  Pedro Alves  <palves@redhat.com>
1850
1851         * linux-low.c (linux_write_memory): Rewrite debug output to avoid
1852         reading beyond the passed in buffer length.
1853
1854 2015-08-06  Pierre Langlois  <pierre.langlois@arm.com>
1855
1856         * tracepoint.c (symbol_list) <required>: Remove.
1857
1858 2015-08-06  Pedro Alves  <palves@redhat.com>
1859
1860         * linux-low.c (handle_extended_wait): Set the fork child's suspend
1861         count if stopping and suspending threads.
1862         (check_stopped_by_breakpoint): If stopped by trace, set the LWP's
1863         stop reason to TARGET_STOPPED_BY_SINGLE_STEP.
1864         (linux_detach): Complete an ongoing step-over.
1865         (lwp_suspended_inc, lwp_suspended_decr): New functions.  Use
1866         throughout.
1867         (resume_stopped_resumed_lwps): Don't resume a suspended thread.
1868         (linux_wait_1): If passing a signal to the inferior after
1869         finishing a step-over, unsuspend and re-resume all lwps.  If we
1870         see a single-step event but the thread should be continuing, don't
1871         pass the trap to gdb.
1872         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback): Use
1873         internal_error instead of gdb_assert.
1874         (enqueue_pending_signal): New function.
1875         (check_ptrace_stopped_lwp_gone): Add debug output.
1876         (start_step_over): Use internal_error instead of gdb_assert.
1877         (complete_ongoing_step_over): New function.
1878         (linux_resume_one_thread): Don't resume a suspended thread.
1879         (proceed_one_lwp): If the LWP is stepping over a breakpoint, reset
1880         it stepping.
1881
1882 2015-08-06  Pedro Alves  <palves@redhat.com>
1883
1884         * linux-low.c (add_lwp): Set waitstatus to TARGET_WAITKIND_IGNORE.
1885         (linux_thread_alive): Use lwp_is_marked_dead.
1886         (extended_event_reported): Delete.
1887         (linux_wait_1): Check if waitstatus is TARGET_WAITKIND_IGNORE
1888         instead of extended_event_reported.
1889         (mark_lwp_dead): Don't set the 'dead' flag.  Store the waitstatus
1890         as well.
1891         (lwp_is_marked_dead): New function.
1892         (lwp_running): Use lwp_is_marked_dead.
1893         * linux-low.h: Delete 'dead' field, and update 'waitstatus's
1894         comment.
1895
1896 2015-08-06  Pedro Alves  <palves@redhat.com>
1897
1898         * linux-low.c (linux_wait_1): Move fork event output out of the
1899         !report_to_gdb check.  Pass event_child->waitstatus to
1900         target_waitstatus_to_string instead of ourstatus.
1901
1902 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1903
1904         * linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
1905         if current_thread is 32 bit.
1906
1907 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1908
1909         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
1910         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
1911         * server.c (extended_protocol): Remove "static".
1912         * server.h (extended_protocol): Declare it.
1913
1914 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1915
1916         * linux-aarch64-low.c (aarch64_get_pc): Get PC register on
1917         both aarch64 and aarch32.
1918         (aarch64_set_pc): Likewise.
1919
1920 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1921
1922         * configure.srv (case aarch64*-*-linux*): Append arm-with-neon.o
1923         to srv_regobj and append arm-core.xml arm-vfpv3.xml and
1924         arm-with-neon.xml to srv_xmlfiles.
1925         * linux-aarch64-low.c: Include linux-aarch32-low.h.
1926         (is_64bit_tdesc): New function.
1927         (aarch64_linux_read_description): New function.
1928         (aarch64_arch_setup): Call aarch64_linux_read_description.
1929         (regs_info): Rename to regs_info_aarch64.
1930         (aarch64_regs_info): Return right regs_info.
1931         (initialize_low_arch): Call initialize_low_arch_aarch32.
1932
1933 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1934
1935         * configure.srv (srv_tgtobj): Add linux-aarch32-low.o.
1936         * linux-aarch32-low.c: New file.
1937         * linux-aarch32-low.h: New file.
1938         * linux-arm-low.c (arm_fill_gregset): Move it to
1939         linux-aarch32-low.c.
1940         (arm_store_gregset): Likewise.
1941         (arm_fill_vfpregset): Call arm_fill_vfpregset_num
1942         (arm_store_vfpregset): Call arm_store_vfpregset_num.
1943         (arm_arch_setup): Check if PTRACE_GETREGSET works.
1944         (regs_info): Rename to regs_info_arm.
1945         (arm_regs_info): Return regs_info_aarch32 if
1946         have_ptrace_getregset is 1 and target description is
1947         arm_with_neon or arm_with_vfpv3.
1948         (initialize_low_arch): Don't call init_registers_arm_with_neon.
1949         Call initialize_low_arch_aarch32 instead.
1950
1951 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1952
1953         * linux-x86-low.c (have_ptrace_getregset): Move it to ...
1954         * linux-low.c: ... here.
1955         * linux-low.h (have_ptrace_getregset): Declare it.
1956
1957 2015-08-04  Pedro Alves  <palves@redhat.com>
1958
1959         * thread-db.c (struct thread_db): Use new typedefs.
1960         (try_thread_db_load_1): Define local TDB_DLSYM macro and use it in
1961         CHK calls.
1962         (disable_thread_event_reporting): Cast result of dlsym to
1963         destination function pointer type.
1964         (thread_db_mourn): Use td_ta_delete_ftype.
1965
1966 2015-08-03  Sandra Loosemore  <sandra@codesourcery.com>
1967
1968         * linux-nios2-low.c (NIOS2_BREAKPOINT): Conditionalize for
1969         arch variant.
1970         (CDX_BREAKPOINT): Define for R2.
1971         (nios2_breakpoint_at): Check for CDX_BREAKPOINT when R2.
1972         (the_low_target): Add comments.
1973
1974 2015-07-30  Yao Qi  <yao.qi@linaro.org>
1975
1976         * linux-arm-low.c (arm_hwcap): Remove it.
1977         (arm_read_description): New local variable arm_hwcap.  Don't
1978         set arm_hwcap to zero.
1979
1980 2015-07-30  Yao Qi  <yao.qi@linaro.org>
1981
1982         * linux-arm-low.c (arm_fill_wmmxregset): Don't use arm_hwcap.
1983         Use regcache->tdesc instead.
1984         (arm_store_wmmxregset): Likewise.
1985         (arm_fill_vfpregset): Likewise.
1986         (arm_store_vfpregset): Likewise.
1987
1988 2015-07-30  Yao Qi  <yao.qi@linaro.org>
1989
1990         * linux-arm-low.c: Include arch/arm.h.
1991         (arm_fill_gregset): Don't use arm_num_regs and arm_regmap.
1992         (arm_store_gregset): Likewise.
1993
1994 2015-07-29  Simon Marchi  <simon.marchi@ericsson.com>
1995
1996         * linux-mips-low.c (mips_linux_prepare_to_resume): Add NULL as
1997         ptrace's 4th parameter.
1998
1999 2015-07-27  Yao Qi  <yao.qi@linaro.org>
2000
2001         * configure.srv (case aarch64*-*-linux*): Don't set
2002         srv_linux_usrregs.
2003
2004 2015-07-24  Pedro Alves  <palves@redhat.c: Likewise.om>
2005
2006         * linux-aarch64-low.c: Include nat/gdb_ptrace.h instead of
2007         sys/ptrace.h.
2008         * linux-arm-low.c: Likewise.
2009         * linux-cris-low.c: Likewise.
2010         * linux-crisv32-low.c: Likewise.
2011         * linux-low.c: Likewise.
2012         * linux-m68k-low.c: Likewise.
2013         * linux-mips-low.c: Likewise.
2014         * linux-nios2-low.c: Likewise.
2015         * linux-s390-low.c: Likewise.
2016         * linux-sparc-low.c: Likewise.
2017         * linux-tic6x-low.c: Likewise.
2018         * linux-tile-low.c: Likewise.
2019         * linux-x86-low.c: Likewise.
2020
2021 2015-07-24  Pedro Alves  <palves@redhat.com>
2022
2023         * config.in: Regenerate.
2024         * configure: Regenerate.
2025
2026 2015-07-24  Pedro Alves  <palves@redhat.com>
2027
2028         * acinclude.m4: Include ../ptrace.m4.
2029         * configure.ac: Call GDB_AC_PTRACE.
2030         * config.in, configure: Regenerate.
2031
2032 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2033
2034         * linux-low.c (linux_create_inferior): Remove setting to
2035         proc->priv->new_inferior.
2036         (linux_attach): Likewise.
2037         (linux_low_filter_event): Likewise.
2038         * linux-low.h (struct process_info_private) <new_inferior>: Remove.
2039
2040 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2041
2042         * linux-low.c (linux_arch_setup): New function.
2043         (linux_low_filter_event): If proc->tdesc is NULL and
2044         proc->attached is true, call the_low_target.arch_setup.
2045         Otherwise, keep status pending, and return.
2046         (linux_resume_one_lwp_throw): Don't call get_pc if
2047         thread->while_stepping isn't NULL.  Don't call
2048         get_thread_regcache if proc->tdesc is NULL.
2049         (need_step_over_p): Return 0 if proc->tdesc is NULL.
2050         (linux_target_ops): Install arch_setup.
2051         * server.c (start_inferior): Call the_target->arch_setup.
2052         * target.h (struct target_ops) <arch_setup>: New field.
2053         (target_arch_setup): New marco.
2054         * lynx-low.c (lynx_target_ops): Update.
2055         * nto-low.c (nto_target_ops): Update.
2056         * spu-low.c (spu_target_ops): Update.
2057         * win32-low.c (win32_target_ops): Update.
2058
2059 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2060
2061         * linux-low.c (linux_add_process): Don't set
2062         proc->priv->new_inferior.
2063         (linux_create_inferior): Set proc->priv->new_inferior to 1.
2064         (linux_attach): Likewise.
2065
2066 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2067
2068         * server.c (start_inferior): Code refactor.
2069
2070 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2071
2072         * server.c (process_serial_event): Set general_thread.
2073
2074 2015-07-21  Yao Qi  <yao.qi@linaro.org>
2075
2076         * linux-aarch64-low.c (aarch64_arch_setup): Remove code and call
2077         aarch64_linux_get_debug_reg_capacity.
2078
2079 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2080
2081         * Makefile.in (aarch64-linux-hw-point.o): New rule.
2082         * configure.srv (srv_tgtobj): Append aarch64-linux-hw-point.o.
2083         * linux-aarch64-low.c: Include nat/aarch64-linux-hw-point.h.
2084         (AARCH64_HBP_MAX_NUM): Move to nat/aarch64-linux-hw-point.h.
2085         (AARCH64_HWP_MAX_NUM, AARCH64_HBP_ALIGNMENT): Likewise.
2086         (AARCH64_HWP_ALIGNMENT): Likewise.
2087         (AARCH64_HWP_MAX_LEN_PER_REG): Likewise.
2088         (AARCH64_DEBUG_NUM_SLOTS, AARCH64_DEBUG_ARCH): Likewise.
2089         (aarch64_num_bp_regs, aarch64_num_wp_regs): Likewise.
2090         (AARCH64_DEBUG_ARCH_V8, DR_MARK_ALL_CHANGED): Likewise.
2091         (DR_MARK_N_CHANGED, DR_CLEAR_CHANGED): Likewise.
2092         (DR_HAS_CHANGED, DR_N_HAS_CHANGE): Likewise.
2093         (struct aarch64_debug_reg_state): Likewise.
2094         (struct arch_lwp_info): Likewise.
2095         (aarch64_align_watchpoint): Likewise.
2096         (DR_CONTROL_ENABLED, DR_CONTROL_LENGTH): Likewise.
2097         (aarch64_watchpoint_length): Likewise.
2098         (aarch64_point_encode_ctrl_reg): Likewise
2099         (aarch64_point_is_aligned): Likewise.
2100         (aarch64_align_watchpoint): Likewise.
2101         (aarch64_linux_set_debug_regs):
2102         (aarch64_dr_state_insert_one_point): Likewise.
2103         (aarch64_dr_state_remove_one_point): Likewise.
2104         (aarch64_handle_breakpoint): Likewise.
2105         (aarch64_handle_aligned_watchpoint): Likewise.
2106         (aarch64_handle_unaligned_watchpoint): Likewise.
2107         (aarch64_handle_watchpoint): Likewise.
2108
2109 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2110
2111         * linux-aarch64-low.c (aarch64_handle_breakpoint): Add argument state
2112         and don't aarch64_get_debug_reg_state.  All callers update.
2113         (aarch64_handle_aligned_watchpoint): Likewise.
2114         (aarch64_handle_unaligned_watchpoint): Likewise.
2115         (aarch64_handle_watchpoint): Likewise.
2116         (aarch64_insert_point): Call aarch64_get_debug_reg_state earlier.
2117         (aarch64_remove_point): Likewise.
2118
2119 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2120
2121         * linux-aarch64-low.c (aarch64_show_debug_reg_state): Use
2122         debug_printf.
2123         (aarch64_handle_unaligned_watchpoint): Likewise.
2124
2125 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
2126
2127         Revert the previous 3 commits:
2128         Move gdb_regex* to common/
2129         Move linux_find_memory_regions_full & co.
2130         gdbserver build-id attribute generator
2131
2132 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2133             Jan Kratochvil  <jan.kratochvil@redhat.com>
2134
2135         gdbserver build-id attribute generator.
2136         * linux-low.c (nat/linux-maps.h, search.h, rsp-low.h): Include.
2137         (ElfXX_Ehdr, ElfXX_Phdr, ElfXX_Nhdr): New.
2138         (ELFXX_FLD, ELFXX_SIZEOF, ELFXX_ROUNDUP, BUILD_ID_INVALID): New.
2139         (find_phdr): New.
2140         (get_dynamic): Use find_pdhr to traverse program headers.
2141         (struct mapping_entry, mapping_entry_s, free_mapping_entry_vec)
2142         (compare_mapping_entry_range, struct find_memory_region_callback_data)
2143         (read_build_id, find_memory_region_callback, lrfind_mapping_entry)
2144         (get_hex_build_id): New.
2145         (linux_qxfer_libraries_svr4): Add optional build-id attribute
2146         to reply XML document.
2147
2148 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2149             Jan Kratochvil  <jan.kratochvil@redhat.com>
2150
2151         * target.c: Include target/target-utils.h and fcntl.h.
2152         (target_fileio_read_stralloc_1_pread, target_fileio_read_stralloc_1)
2153         (target_fileio_read_stralloc): New functions.
2154
2155 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
2156
2157         * Makefile.in (OBS): Add gdb_regex.o.
2158         (gdb_regex.o): New.
2159         * config.in: Rebuilt.
2160         * configure: Rebuilt.
2161
2162 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2163             Jan Kratochvil  <jan.kratochvil@redhat.com>
2164
2165         Create empty nat/linux-maps.[ch] and common/target-utils.[ch].
2166         * Makefile.in (OBS): Add target-utils.o.
2167         (linux-maps.o, target-utils.o): New.
2168         * configure.srv (srv_linux_obj): Add linux-maps.o.
2169
2170 2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>
2171
2172         * linux-aarch64-low.c (aarch64_supports_range_stepping): New
2173         function, return 1.
2174         (the_low_target): Install it.
2175
2176 2015-07-14  Pedro Alves  <palves@redhat.com>
2177
2178         * linux-low.c (kill_wait_lwp): Don't assert if waitpid fails.
2179         Instead, ignore ECHILD, and throw an error for other errnos.
2180
2181 2015-07-10  Pedro Alves  <palves@redhat.com>
2182
2183         * event-loop.c (struct callback_event) <data>: Change type to
2184         gdb_client_data instance instead of gdb_client_data pointer.
2185         (append_callback_event): Adjust.
2186
2187 2015-07-10  Pierre Langlois  <pierre.langlois@arm.com>
2188
2189         * linux-aarch64-low.c: Add comments for each linux_target_ops
2190         method.  Remove comments already covered in target_ops and
2191         linux_target_ops definitions.
2192         (the_low_target): Add comments for each unimplemented method.
2193
2194 2015-07-09  Yao Qi  <yao.qi@linaro.org>
2195
2196         * linux-aarch64-low.c (aarch64_regmap): Remove.
2197         (aarch64_usrregs_info): Remove.
2198         (regs_info): Set field usrregs to NULL.
2199
2200 2015-07-02  Markus Metzger  <markus.t.metzger@intel.com>
2201
2202         * linux-low.c: Include "rsp-low.h"
2203         (linux_low_encode_pt_config, linux_low_encode_raw): New.
2204         (linux_low_read_btrace): Support BTRACE_FORMAT_PT.
2205         (linux_low_btrace_conf): Support BTRACE_FORMAT_PT.
2206         (handle_btrace_enable_pt): New.
2207         (handle_btrace_general_set): Support "pt".
2208         (handle_btrace_conf_general_set): Support "pt:size".
2209
2210 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2211
2212         * linux-aarch64-low.c (aarch64_supports_z_point_type): Enable for
2213         Z_PACKET_SW_BP.
2214
2215 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2216
2217         * linux-aarch64-low.c: Remove comment about endianness.
2218         (aarch64_breakpoint): Change type to gdb_byte[].  Set to "brk #0".
2219         (aarch64_breakpoint_at): Change type of insn to gdb_byte[].  Use
2220         memcmp.
2221
2222 2015-06-24  Gary Benson  <gbenson@redhat.com>
2223
2224         * linux-i386-ipa.c (stdint.h): Do not include.
2225         * lynx-i386-low.c (stdint.h): Likewise.
2226         * lynx-ppc-low.c (stdint.h): Likewise.
2227         * mem-break.c (stdint.h): Likewise.
2228         * thread-db.c (stdint.h): Likewise.
2229         * tracepoint.c (stdint.h): Likewise.
2230         * win32-low.c (stdint.h): Likewise.
2231
2232 2015-06-18  Simon Marchi  <simon.marchi@ericsson.com>
2233
2234         * server.c (write_qxfer_response): Update call to
2235         remote_escape_output.
2236
2237 2015-06-15  Aleksandar Ristovski  <aristovski@qnx.com
2238             Jan Kratochvil  <jan.kratochvil@redhat.com>
2239
2240         Merge multiple hex conversions.
2241         * gdbreplay.c (tohex): Rename to 'fromhex'.
2242         (logchar): Use fromhex.
2243
2244 2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
2245
2246         * server.c (handle_qxfer_libraries): Set `version' attribute for
2247         <library-list>.
2248
2249 2015-06-10  Gary Benson  <gbenson@redhat.com>
2250
2251         * target.h (struct target_ops) <multifs_open>: New field.
2252         <multifs_unlink>: Likewise.
2253         <multifs_readlink>: Likewise.
2254         * linux-low.c (nat/linux-namespaces.h): New include.
2255         (linux_target_ops): Initialize the_target->multifs_open,
2256         the_target->multifs_unlink and the_target->multifs_readlink.
2257         * hostio.h (hostio_handle_new_gdb_connection): New declaration.
2258         * hostio.c (hostio_fs_pid): New static variable.
2259         (hostio_handle_new_gdb_connection): New function.
2260         (handle_setfs): Likewise.
2261         (handle_open): Use the_target->multifs_open as appropriate.
2262         (handle_unlink): Use the_target->multifs_unlink as appropriate.
2263         (handle_readlink): Use the_target->multifs_readlink as
2264         appropriate.
2265         (handle_vFile): Handle vFile:setfs packets.
2266         * server.c (handle_query): Call hostio_handle_new_gdb_connection
2267         after target_handle_new_gdb_connection.
2268
2269 2015-06-10  Gary Benson  <gbenson@redhat.com>
2270
2271         * configure.ac (AC_CHECK_FUNCS): Add setns.
2272         * config.in: Regenerate.
2273         * configure: Likewise.
2274         * Makefile.in (SFILES): Add nat/linux-namespaces.c.
2275         (linux-namespaces.o): New rule.
2276         * configure.srv (srv_linux_obj): Add linux-namespaces.o.
2277
2278 2015-06-09  Gary Benson <gbenson@redhat.com>
2279
2280         * hostio.c (handle_open): Process mode argument with
2281         fileio_to_host_mode.
2282
2283 2015-06-01  Yao Qi  <yao.qi@linaro.org>
2284
2285         * linux-s390-low.c (PTRACE_GETREGSET, PTRACE_SETREGSET): Remove.
2286         * linux-x86-low.c: Likewise.
2287
2288 2015-05-28  Don Breazeal  <donb@codesourcery.com>
2289
2290         * linux-low.c (handle_extended_wait): Initialize
2291         thread_info.last_resume_kind for new fork children.
2292
2293 2015-05-15  Pedro Alves  <palves@redhat.com>
2294
2295         * target.h (target_handle_new_gdb_connection): Rewrite using if
2296         wrapped in do/while.
2297
2298 2015-05-14  Joel Brobecker  <brobecker@adacore.com>
2299
2300         * configure.ac: Add prfpregset_t BFD_HAVE_SYS_PROCFS_TYPE check.
2301         * configure, config.in: Regenerate.
2302         * gdb_proc_service.h [HAVE_PRFPREGSET_T] (prfpregset_t):
2303         Declare typedef.
2304
2305 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2306
2307         * linux-low.c (handle_extended_wait): Handle PTRACE_EVENT_FORK and
2308         PTRACE_EVENT_VFORK_DONE.
2309         (linux_low_ptrace_options, extended_event_reported): Add vfork
2310         events.
2311         * remote-utils.c (prepare_resume_reply): New stop reasons "vfork"
2312         and "vforkdone" for RSP 'T' Stop Reply Packet.
2313         * server.h (report_vfork_events): Declare
2314         global variable.
2315
2316 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2317
2318         * linux-aarch64-low.c (aarch64_linux_new_fork): New function.
2319         (the_low_target) <new_fork>: Initialize new member.
2320         * linux-arm-low.c (arm_new_fork): New function.
2321         (the_low_target) <new_fork>: Initialize new member.
2322         * linux-low.c (handle_extended_wait): Call new target function
2323         new_fork.
2324         * linux-low.h (struct linux_target_ops) <new_fork>: New member.
2325         * linux-mips-low.c (mips_add_watchpoint): New function
2326         extracted from mips_insert_point.
2327         (the_low_target) <new_fork>: Initialize new member.
2328         (mips_linux_new_fork): New function.
2329         (mips_insert_point): Call mips_add_watchpoint.
2330         * linux-x86-low.c (x86_linux_new_fork): New function.
2331         (the_low_target) <new_fork>: Initialize new member.
2332
2333 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2334
2335         * linux-low.c (handle_extended_wait): Implement return value,
2336         rename argument 'event_child' to 'event_lwp', handle
2337         PTRACE_EVENT_FORK, call internal_error for unrecognized event.
2338         (linux_low_ptrace_options): New function.
2339         (linux_low_filter_event): Call linux_low_ptrace_options,
2340         use different argument fo linux_enable_event_reporting,
2341         use return value from handle_extended_wait.
2342         (extended_event_reported): New function.
2343         (linux_wait_1): Call extended_event_reported and set
2344         status to report fork events.
2345         (linux_write_memory): Add pid to debug message.
2346         (reset_lwp_ptrace_options_callback): New function.
2347         (linux_handle_new_gdb_connection): New function.
2348         (linux_target_ops): Initialize new structure member.
2349         * linux-low.h (struct lwp_info) <waitstatus>: New member.
2350         * lynx-low.c: Initialize new structure member.
2351         * remote-utils.c (prepare_resume_reply): Implement stop reason
2352         "fork" for "T" stop message.
2353         * server.c (handle_query): Call handle_new_gdb_connection.
2354         * server.h (report_fork_events): Declare global flag.
2355         * target.h (struct target_ops) <handle_new_gdb_connection>:
2356         New member.
2357         (target_handle_new_gdb_connection): New macro.
2358         * win32-low.c: Initialize new structure member.
2359
2360 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2361
2362         * mem-break.c (APPEND_TO_LIST): Define macro.
2363         (clone_agent_expr): New function.
2364         (clone_one_breakpoint): New function.
2365         (clone_all_breakpoints): New function.
2366         * mem-break.h: Declare new functions.
2367
2368 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2369
2370         * linux-low.c (linux_supports_fork_events): New function.
2371         (linux_supports_vfork_events): New function.
2372         (linux_target_ops): Initialize new structure members.
2373         (initialize_low): Call linux_check_ptrace_features.
2374         * lynx-low.c (lynx_target_ops): Initialize new structure
2375         members.
2376         * server.c (report_fork_events, report_vfork_events):
2377         New global flags.
2378         (handle_query): Add new features to qSupported packet and
2379         response.
2380         (captured_main): Initialize new global variables.
2381         * target.h (struct target_ops) <supports_fork_events>:
2382         New member.
2383         <supports_vfork_events>: New member.
2384         (target_supports_fork_events): New macro.
2385         (target_supports_vfork_events): New macro.
2386         * win32-low.c (win32_target_ops): Initialize new structure
2387         members.
2388
2389 2015-05-12  Gary Benson <gbenson@redhat.com>
2390
2391         * server.c (handle_qxfer_exec_file): Use current process
2392         if annex is empty.
2393
2394 2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>
2395
2396         * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
2397         Remove HAVE_PTRACE_GETREGS conditionals.
2398         (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
2399         instead of PTRACE_GETREGS and PTRACE_SETREGS.
2400
2401 2015-05-08  Yao Qi  <yao.qi@linaro.org>
2402
2403         * linux-low.c (linux_supports_conditional_breakpoints): New
2404         function.
2405         (linux_target_ops): Install new target method.
2406         * lynx-low.c (lynx_target_ops): Install NULL hook for
2407         supports_conditional_breakpoints.
2408         * nto-low.c (nto_target_ops): Likewise.
2409         * spu-low.c (spu_target_ops): Likewise.
2410         * win32-low.c (win32_target_ops): Likewise.
2411         * server.c (handle_query): Check
2412         target_supports_conditional_breakpoints.
2413         * target.h (struct target_ops) <supports_conditional_breakpoints>:
2414         New field.
2415         (target_supports_conditional_breakpoints): New macro.
2416
2417 2015-05-06  Pedro Alves  <palves@redhat.com>
2418
2419         PR server/18081
2420         * server.c (start_inferior): If the process exits, mourn it.
2421
2422 2015-04-21  Gary Benson <gbenson@redhat.com>
2423
2424         * hostio.c (fileio_open_flags_to_host): Factored out to
2425         fileio_to_host_openflags in common/fileio.c.  Single use
2426         updated.
2427
2428 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2429
2430         * linux-xtensa-low.c (xtensa_fill_gregset)
2431         (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
2432         XCHAL_HAVE_LOOP.
2433
2434 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2435
2436         * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
2437         (regs_info): Replace usrregs pointer with NULL.
2438
2439 2015-04-17  Gary Benson  <gbenson@redhat.com>
2440
2441         * target.h (struct target_ops) <pid_to_exec_file>: New field.
2442         * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
2443         * server.c (handle_qxfer_exec_file): New function.
2444         (qxfer_packets): Add exec-file entry.
2445         (handle_query): Report qXfer:exec-file:read as supported packet.
2446
2447 2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)
2448
2449         * linux-low.c (linux_read_offsets): Remove get_thread_lwp.
2450
2451 2015-04-09  Gary Benson <gbenson@redhat.com>
2452
2453         * hostio-errno.c (errno_to_fileio_error): Remove function.
2454         Update caller to use remote_fileio_to_fio_error.
2455
2456 2015-04-09  Yao Qi  <yao.qi@linaro.org>
2457
2458         * linux-low.c (linux_insert_point): Call
2459         insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
2460         (linux_remove_point): Call remove_memory_breakpoint if type is
2461         raw_bkpt_type_sw.
2462         * linux-x86-low.c (x86_insert_point): Don't call
2463         insert_memory_breakpoint.
2464         (x86_remove_point): Don't call remove_memory_breakpoint.
2465
2466 2015-04-01  Pedro Alves  <palves@redhat.com>
2467             Cleber Rosa  <crosa@redhat.com>
2468
2469         * server.c (gdbserver_usage): Reorganize and extend the usage
2470         message.
2471
2472 2015-03-24  Pedro Alves  <palves@redhat.com>
2473
2474         * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
2475         output.  Also dump TRAP_TRACE.
2476         (linux_low_filter_event): In debug output, distinguish a
2477         resume_stop SIGSTOP from a delayed SIGSTOP.
2478
2479 2015-03-24  Gary Benson  <gbenson@redhat.com>
2480
2481         * linux-x86-low.c (x86_linux_new_thread): Moved to
2482         nat/x86-linux.c.
2483         (x86_linux_prepare_to_resume): Likewise.
2484
2485 2015-03-24  Gary Benson  <gbenson@redhat.com>
2486
2487         * Makefile.in (x86-linux-dregs.o): New rule.
2488         * configure.srv: Add x86-linux-dregs.o to relevant targets.
2489         * linux-x86-low.c: Include nat/x86-linux-dregs.h.
2490         (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
2491         (x86_linux_dr_get): Likewise.
2492         (x86_linux_dr_set): Likewise.
2493         (update_debug_registers_callback): Likewise.
2494         (x86_linux_dr_set_addr): Likewise.
2495         (x86_linux_dr_get_addr): Likewise.
2496         (x86_linux_dr_set_control): Likewise.
2497         (x86_linux_dr_get_control): Likewise.
2498         (x86_linux_dr_get_status): Likewise.
2499         (x86_linux_update_debug_registers): Likewise.
2500
2501 2015-03-24  Gary Benson  <gbenson@redhat.com>
2502
2503         * linux-x86-low.c (x86_linux_update_debug_registers):
2504         New function, factored out from...
2505         (x86_linux_prepare_to_resume): ...this.
2506
2507 2015-03-24  Gary Benson  <gbenson@redhat.com>
2508
2509         * linux-x86-low.c (x86_linux_dr_get): Update comments.
2510         (x86_linux_dr_set): Likewise.
2511         (update_debug_registers_callback): Likewise.
2512         (x86_linux_dr_set_addr): Likewise.
2513         (x86_linux_dr_get_addr): Likewise.
2514         (x86_linux_dr_set_control): Likewise.
2515         (x86_linux_dr_get_control): Likewise.
2516         (x86_linux_dr_get_status): Likewise.
2517         (x86_linux_prepare_to_resume): Likewise.
2518
2519 2015-03-24  Gary Benson  <gbenson@redhat.com>
2520
2521         * linux-x86-low.c (x86_linux_dr_get): Add assertion.
2522         Use perror_with_name.  Pass string through gettext.
2523         (x86_linux_dr_set): Likewise.
2524
2525 2015-03-24  Gary Benson  <gbenson@redhat.com>
2526
2527         * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
2528         (x86_linux_dr_set_addr): ...this.
2529         (x86_dr_low_get_addr): Rename to...
2530         (x86_linux_dr_get_addr): ...this.
2531         (x86_dr_low_set_control): Rename to...
2532         (x86_linux_dr_set_control): ...this.
2533         (x86_dr_low_get_control): Rename to...
2534         (x86_linux_dr_get_control): ...this.
2535         (x86_dr_low_get_status): Rename to...
2536         (x86_linux_dr_get_status): ...this.
2537         (x86_dr_low): Update with new function names.
2538
2539 2015-03-24  Gary Benson  <gbenson@redhat.com>
2540
2541         * Makefile.in (x86-linux.o): New rule.
2542         * configure.srv: Add x86-linux.o to relevant targets.
2543         * linux-low.c (lwp_set_arch_private_info): New function.
2544         (lwp_arch_private_info): Likewise.
2545         * linux-x86-low.c: Include nat/x86-linux.h.
2546         (arch_lwp_info): Removed structure.
2547         (update_debug_registers_callback):
2548         Use lwp_set_debug_registers_changed.
2549         (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
2550         and lwp_set_debug_registers_changed.
2551         (x86_linux_new_thread): Use lwp_set_debug_registers_changed.
2552
2553 2015-03-24  Gary Benson  <gbenson@redhat.com>
2554
2555         * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
2556         * linux-arm-low.c (arm_new_thread): Likewise.
2557         * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
2558         * linux-mips-low.c (mips_linux_new_thread): Likewise.
2559         * linux-x86-low.c (x86_linux_new_thread): Likewise.
2560         * linux-low.c (add_lwp): Update the_low_target.new_thread call.
2561
2562 2015-03-24  Gary Benson  <gbenson@redhat.com>
2563
2564         * linux-low.c (ptid_of_lwp): New function.
2565         (lwp_is_stopped): Likewise.
2566         (lwp_stop_reason): Likewise.
2567         * linux-x86-low.c (update_debug_registers_callback):
2568         Use lwp_is_stopped.
2569         (x86_linux_prepare_to_resume): Use ptid_of_lwp and
2570         lwp_stop_reason.
2571
2572 2015-03-24  Gary Benson  <gbenson@redhat.com>
2573
2574         * linux-low.h (linux_stop_lwp): Remove declaration.
2575
2576 2015-03-24  Gary Benson  <gbenson@redhat.com>
2577
2578         * linux-low.h: Include nat/linux-nat.h.
2579         * linux-low.c (iterate_over_lwps_args): New structure.
2580         (iterate_over_lwps_filter): New function.
2581         (iterate_over_lwps): Likewise.
2582         * linux-x86-low.c (update_debug_registers_callback):
2583         Update signature to what iterate_over_lwps expects.
2584         Remove PID check that iterate_over_lwps now performs.
2585         (x86_dr_low_set_addr): Use iterate_over_lwps.
2586         (x86_dr_low_set_control): Likewise.
2587
2588 2015-03-24  Gary Benson  <gbenson@redhat.com>
2589
2590         * linux-x86-low.c (x86_debug_reg_state): New function.
2591         (x86_linux_prepare_to_resume): Use the above.
2592
2593 2015-03-24  Gary Benson  <gbenson@redhat.com>
2594
2595         * linux-low.c (current_lwp_ptid): New function.
2596         * linux-x86-low.c: Include nat/linux-nat.h.
2597         (x86_dr_low_get_addr): Use current_lwp_ptid.
2598         (x86_dr_low_get_control): Likewise.
2599         (x86_dr_low_get_status): Likewise.
2600
2601 2015-03-20  Pedro Alves  <palves@redhat.com>
2602
2603         * tracepoint.c (cmd_qtstatus): Make "str" const.
2604
2605 2015-03-20  Pedro Alves  <palves@redhat.com>
2606
2607         * server.c (handle_general_set): Make "req_str" const.
2608
2609 2015-03-19  Pedro Alves  <palves@redhat.com>
2610
2611         * linux-low.c (linux_resume_one_lwp): Rename to ...
2612         (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
2613         instead call perror_with_name.
2614         (check_ptrace_stopped_lwp_gone): New function.
2615         (linux_resume_one_lwp): Reimplement as wrapper around
2616         linux_resume_one_lwp_throw that swallows errors if the LWP is
2617         gone.
2618
2619 2015-03-19  Pedro Alves  <palves@redhat.com>
2620
2621         * linux-low.c (count_events_callback, select_event_lwp_callback):
2622         No longer check whether the thread has resume_stop as last resume
2623         kind.
2624
2625 2015-03-19 Pedro Alves  <palves@redhat.com>
2626
2627         * linux-low.c (count_events_callback, select_event_lwp_callback):
2628         Use the lwp's status_pending_p field, not the thread's.
2629
2630 2015-03-19  Pedro Alves  <palves@redhat.com>
2631
2632         * linux-low.c (select_event_lwp_callback): Update comments to
2633         no longer mention SIGTRAP.
2634
2635 2015-03-18  Gary Benson  <gbenson@redhat.com>
2636
2637         * server.c (handle_query): Do not report vFile:fstat as supported.
2638
2639 2015-03-11  Gary Benson  <gbenson@redhat.com>
2640
2641         * hostio.c (sys/types.h): New include.
2642         (sys/stat.h): Likewise.
2643         (common-remote-fileio.h): Likewise.
2644         (handle_fstat): New function.
2645         (handle_vFile): Handle vFile:fstat packets.
2646
2647 2015-03-11  Gary Benson  <gbenson@redhat.com>
2648
2649         * configure.ac (AC_CHECK_MEMBERS): Add checks for
2650         struct stat.st_blocks and struct stat.st_blksize.
2651         * configure: Regenerate.
2652         * config.in: Likewise.
2653         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
2654         (OBS): Add common-remote-fileio.o.
2655         (common-remote-fileio.o): New rule.
2656
2657 2015-03-09  Pedro Alves  <palves@redhat.com>
2658
2659         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
2660         'struct sockaddr' pointer in 'accept' call.
2661
2662 2015-03-09  Pedro Alves  <palves@redhat.com>
2663
2664         Revert:
2665         2015-03-07  Pedro Alves  <palves@redhat.com>
2666         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
2667         or <winsock2.h> here.  Instead include "gdb_socket.h".
2668         (remote_open): Use union gdb_sockaddr_u.
2669         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
2670         or <winsock2.h> here.  Instead include "gdb_socket.h".
2671         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
2672         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
2673         or <sys/un.h>.
2674         (init_named_socket, gdb_agent_helper_thread): Use union
2675         gdb_sockaddr_u.
2676
2677 2015-03-07  Pedro Alves  <palves@redhat.com>
2678
2679         * configure.ac (build_warnings): Move
2680         -Wdeclaration-after-statement to the C-specific set.
2681         * configure: Regenerate.
2682
2683 2015-03-07  Pedro Alves  <palves@redhat.com>
2684
2685         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
2686         or <winsock2.h> here.  Instead include "gdb_socket.h".
2687         (remote_open): Use union gdb_sockaddr_u.
2688         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
2689         or <winsock2.h> here.  Instead include "gdb_socket.h".
2690         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
2691         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
2692         or <sys/un.h>.
2693         (init_named_socket, gdb_agent_helper_thread): Use union
2694         gdb_sockaddr_u.
2695
2696 2015-03-07  Pedro Alves  <palves@redhat.com>
2697
2698         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
2699         instead.
2700
2701 2015-03-06  Yao Qi  <yao.qi@linaro.org>
2702
2703         * linux-aarch64-low.c (aarch64_insert_point): Use
2704         show_debug_regs as a boolean.
2705         (aarch64_remove_point): Likewise.
2706
2707 2015-03-05  Pedro Alves  <palves@redhat.com>
2708
2709         * lynx-low.c (lynx_target_ops): Install NULL hooks for
2710         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
2711         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
2712         * nto-low.c (nto_target_ops): Likewise.
2713         * spu-low.c (spu_target_ops): Likewise.
2714         * win32-low.c (win32_target_ops): Likewise.
2715
2716 2015-03-04  Pedro Alves  <palves@redhat.com>
2717
2718         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
2719         Decide whether a breakpoint triggered based on the SIGTRAP's
2720         siginfo.si_code.
2721         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
2722         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
2723         (linux_low_filter_event): Check for breakpoints before checking
2724         watchpoints.
2725         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
2726         siginfo.si_code.
2727         (linux_stopped_by_sw_breakpoint)
2728         (linux_supports_stopped_by_sw_breakpoint)
2729         (linux_stopped_by_hw_breakpoint)
2730         (linux_supports_stopped_by_hw_breakpoint): New functions.
2731         (linux_target_ops): Install new target methods.
2732
2733 2015-03-04  Pedro Alves  <palves@redhat.com>
2734
2735         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
2736         * server.c (swbreak_feature, hwbreak_feature): New globals.
2737         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
2738         (captured_main): Clear swbreak_feature and hwbreak_feature.
2739         * server.h (swbreak_feature, hwbreak_feature): Declare.
2740         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
2741         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
2742         supports_stopped_by_hw_breakpoint>: New fields.
2743         (target_supports_stopped_by_sw_breakpoint)
2744         (target_stopped_by_sw_breakpoint)
2745         (target_supports_stopped_by_hw_breakpoint)
2746         (target_stopped_by_hw_breakpoint): Declare.
2747
2748 2015-03-04  Pedro Alves  <palves@redhat.com>
2749
2750         enum lwp_stop_reason -> enum target_stop_reason
2751         * linux-low.c (check_stopped_by_breakpoint): Adjust.
2752         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
2753         (linux_wait_1, stuck_in_jump_pad_callback)
2754         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
2755         (linux_stopped_by_watchpoint):
2756         * linux-low.h (enum lwp_stop_reason): Delete.
2757         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
2758         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
2759
2760 2015-03-04  Yao Qi  <yao.qi@linaro.org>
2761
2762         * Makefile.in (SFILES): Add linux-aarch64-low.c.
2763
2764 2015-03-03  Gary Benson  <gbenson@redhat.com>
2765
2766         * hostio.c (handle_vFile): Fix prefix lengths.
2767
2768 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
2769
2770         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
2771         ptr_bits.
2772
2773 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2774
2775         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
2776         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
2777         (clean): Add "rm -f" for above C files.
2778         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
2779         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
2780         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
2781         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
2782         * linux-s390-low.c (HWCAP_S390_VX): New macro.
2783         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
2784         (init_registers_s390x_vx_linux64)
2785         (init_registers_s390x_tevx_linux64)
2786         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
2787         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
2788         declarations.
2789         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
2790         (s390_store_vxrs_high): New functions.
2791         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
2792         NT_S390_VXRS_HIGH.
2793         (s390_arch_setup): Add logic for selecting one of the new target
2794         descriptions.  Activate the new vector regsets if applicable.
2795         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
2796         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
2797         and init_registers_s390x_tevx_linux64.
2798
2799 2015-03-01  Pedro Alves  <palves@redhat.com>
2800
2801         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
2802         parameter.
2803
2804 2015-02-27  Pedro Alves  <palves@redhat.com>
2805
2806         * linux-x86-low.c (u_debugreg_offset): New function.
2807         (x86_linux_dr_get, x86_linux_dr_set): Use it.
2808
2809 2015-02-27  Pedro Alves  <palves@redhat.com>
2810
2811         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
2812         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
2813         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
2814         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
2815         (ps_lsetfpregs, ps_getpid)
2816         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
2817         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
2818         (ps_lsetxregs, ps_plog): Declare.
2819
2820 2015-02-27  Pedro Alves  <palves@redhat.com>
2821
2822         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
2823         IP_AGENT_EXPORT_FUNC.
2824         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
2825         IP_AGENT_EXPORT_FUNC.
2826         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
2827         (IP_AGENT_EXPORT): Delete.
2828         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2829         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
2830         (gdb_trampoline_buffer_error, collecting, gdb_collect)
2831         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
2832         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
2833         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
2834         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
2835         (traceframe_read_count, traceframe_write_count)
2836         (traceframes_created, trace_state_variables, get_raw_reg)
2837         (get_trace_state_variable_value, set_trace_state_variable_value)
2838         (ust_loaded, helper_thread_id, cmd_buf): Use
2839         IPA_SYM_EXPORTED_NAME.
2840         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
2841         (tracepoints) Use IP_AGENT_EXPORT_VAR.
2842         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
2843         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
2844         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
2845         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
2846         EXTERN_C_PUSH/EXTERN_C_POP.
2847         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
2848         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
2849         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
2850         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
2851         (traceframe_write_count, traceframe_read_count)
2852         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
2853         (about_to_request_buffer_space, get_trace_state_variable_value)
2854         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
2855         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
2856         EXTERN_C_PUSH/EXTERN_C_POP.
2857         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
2858         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
2859         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
2860         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
2861         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2862         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
2863         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
2864         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
2865         Define.
2866         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
2867         (IP_AGENT_EXPORT_VAR_DECL): Define.
2868         (tracing): Declare.
2869         (gdb_agent_get_raw_reg): Declare.
2870
2871 2015-02-27  Tom Tromey  <tromey@redhat.com>
2872             Pedro Alves  <palves@redhat.com>
2873
2874         Rename symbols whose names are reserved C++ keywords throughout.
2875
2876 2015-02-27  Pedro Alves  <palves@redhat.com>
2877
2878         * Makefile.in (COMPILER): New, get it from autoconf.
2879         (CXX): Get from autoconf instead.
2880         (COMPILE.pre): Use COMPILER.
2881         (CC-LD): Rename to ...
2882         (CC_LD): ... this.  Use COMPILER.
2883         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
2884         (CXX_FOR_TARGET): Default to g++ instead of gcc.
2885         * acinclude.m4: Include build-with-cxx.m4.
2886         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
2887         Disable -Werror by default if building in C++ mode.
2888         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
2889         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
2890         the C++ compiler.  Save/restore CXXFLAGS too.
2891         * configure: Regenerate.
2892
2893 2015-02-27  Pedro Alves  <palves@redhat.com>
2894
2895         * acinclude.m4: Include libiberty.m4.
2896         * configure.ac: Call libiberty_INIT.
2897         * config.in, configure: Regenerate.
2898
2899 2015-02-26  Pedro Alves  <palves@redhat.com>
2900
2901         * linux-low.c (linux_wait_1): When incrementing the PC past a
2902         program breakpoint always use the_low_target.breakpoint_len as
2903         increment, rather than the maximum between that and
2904         the_low_target.decr_pc_after_break.
2905
2906 2015-02-23  Pedro Alves  <palves@redhat.com>
2907
2908         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
2909         thread was doing a step-over; always adjust the PC if
2910         we stepped over a permanent breakpoint.
2911         (linux_wait_1): If we stepped over breakpoint that was on top of a
2912         permanent breakpoint, manually advance the PC past it.
2913
2914 2015-02-23  Pedro Alves  <palves@redhat.com>
2915
2916         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
2917         modes.
2918         (x86_fill_gregset, x86_store_gregset): Use it when handling
2919         $orig_eax.
2920
2921 2015-02-20  Pedro Alves  <palves@redhat.com>
2922
2923         * thread-db.c: Include "nat/linux-procfs.h".
2924         (thread_db_init): Skip listing new threads if the kernel supports
2925         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
2926
2927 2015-02-20  Pedro Alves  <palves@redhat.com>
2928
2929         * linux-low.c (status_pending_p_callback): Use ptid_match.
2930
2931 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
2932
2933         PR breakpoints/16812
2934         * linux-low.c (wstatus_maybe_breakpoint): Remove.
2935         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
2936         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
2937
2938 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
2939
2940         PR breakpoints/15956
2941         * tracepoint.c (cmd_qtinit): Add check for current_thread.
2942
2943 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2944
2945         * linux-low.c (linux_low_btrace_conf): Print size.
2946         * server.c (handle_btrace_conf_general_set): New.
2947         (hanle_general_set): Call handle_btrace_conf_general_set.
2948         (handle_query): Report Qbtrace-conf:bts:size as supported.
2949
2950 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2951
2952         * linux-low.c (linux_low_enable_btrace): Update parameters.
2953         (linux_low_btrace_conf): New.
2954         (linux_target_ops)<to_btrace_conf>: Initialize.
2955         * server.c (current_btrace_conf): New.
2956         (handle_btrace_enable): Rename to ...
2957         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
2958         to target_enable_btrace.  Update comment.  Update users.
2959         (handle_qxfer_btrace_conf): New.
2960         (qxfer_packets): Add btrace-conf entry.
2961         (handle_query): Report qXfer:btrace-conf:read as supported packet.
2962         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
2963         (target_ops)<read_btrace_conf>: New.
2964         (target_enable_btrace): Update parameters.
2965         (target_read_btrace_conf): New.
2966
2967 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2968
2969         * server.c (handle_btrace_general_set): Remove call to
2970         target_supports_btrace.
2971         (supported_btrace_packets): New.
2972         (handle_query): Call supported_btrace_packets.
2973         * target.h: include btrace-common.h.
2974         (btrace_target_info): Removed.
2975         (supports_btrace, target_supports_btrace): Update parameters.
2976
2977 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2978
2979         * Makefile.in (SFILES): Add common/btrace-common.c.
2980         (OBS): Add common/btrace-common.o.
2981         (btrace-common.o): Add build rules.
2982         * linux-low: Include btrace-common.h.
2983         (linux_low_read_btrace): Use struct btrace_data.  Call
2984         btrace_data_init and btrace_data_fini.
2985
2986 2015-02-06  Pedro Alves  <palves@redhat.com>
2987
2988         * thread-db.c (find_new_threads_callback): Add debug output.
2989
2990 2015-02-04  Pedro Alves  <palves@redhat.com>
2991
2992         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
2993         (resume_stopped_resumed_lwps): New function.
2994         (linux_wait_for_event_filtered): Use it.
2995
2996 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
2997
2998         * Makefile.in (SFILES): Add linux-personality.c.
2999         (linux-personality.o): New rule.
3000         * configure.srv (srv_linux_obj): Add linux-personality.o to the
3001         list of objects to be built.
3002         * linux-low.c: Include nat/linux-personality.h.
3003         (linux_create_inferior): Remove code to disable address space
3004         randomization (moved to ../nat/linux-personality.c).  Create
3005         cleanup to disable address space randomization.
3006
3007 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
3008
3009         * Makefile.in (posix-strerror.o): New rule.
3010         (mingw-strerror.o): Likewise.
3011         * configure: Regenerated.
3012         * configure.ac: Source file ../common/common.host.  Initialize new
3013         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
3014
3015 2015-01-14  Yao Qi  <yao@codesourcery.com>
3016
3017         * Makefile.in (SFILES): Add nat/ppc-linux.c.
3018         (ppc-linux.o): New rule.
3019         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
3020         * configure.ac: AC_CHECK_FUNCS(getauxval).
3021         * config.in: Re-generated.
3022         * configure: Re-generated.
3023         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
3024         ppc64_64bit_inferior_p
3025
3026 2015-01-14  Yao Qi  <yao@codesourcery.com>
3027
3028         * linux-ppc-low.c: Include "nat/ppc-linux.h".
3029          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
3030         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
3031         (PT_ORIG_R3, PT_TRAP): Likewise.
3032         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
3033         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
3034         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
3035
3036 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
3037
3038         * i387-fp.c (i387_cache_to_xsave): In look over
3039         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
3040         zmmh_low_space field by use of zmmh_high_space.
3041
3042 2015-01-09  Pedro Alves  <palves@redhat.com>
3043
3044         * linux-low.c (step_over_bkpt): Move higher up in the file.
3045         (handle_extended_wait): Don't store the stop_pc here.
3046         (get_stop_pc): Adjust comments and rename to ...
3047         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
3048         stopped for a software breakpoint or hardware breakpoint.
3049         (thread_still_has_status_pending_p): New function.
3050         (status_pending_p_callback): Use
3051         thread_still_has_status_pending_p.  If the event is no longer
3052         interesting, resume the LWP.
3053         (handle_tracepoints): Add assert.
3054         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
3055         (wstatus_maybe_breakpoint): New function.
3056         (cancel_breakpoint): Delete function.
3057         (check_stopped_by_watchpoint): New function, factored out from
3058         linux_low_filter_event.
3059         (lp_status_maybe_breakpoint): Delete function.
3060         (linux_low_filter_event): Remove filter_ptid argument.
3061         Leave thread group exits pending here.  Store the LWP's stop PC.
3062         Always leave events pending.
3063         (linux_wait_for_event_filtered): Pull all events out of the
3064         kernel, and leave them all pending.
3065         (count_events_callback, select_event_lwp_callback): Consider all
3066         events.
3067         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
3068         (select_event_lwp): Only give preference to the stepping LWP in
3069         all-stop mode.  Adjust comments.
3070         (ignore_event): New function.
3071         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
3072         references to cancel_breakpoints.  Adjust to renames.  Also give
3073         equal priority to all LWPs that have had events in non-stop mode.
3074         If reporting a software breakpoint event, unadjust the LWP's PC.
3075         (linux_wait): If linux_wait_1 returned an ignored event, retry.
3076         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
3077         Adjust.
3078         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
3079         (resume_status_pending_p): Use thread_still_has_status_pending_p.
3080         (linux_stopped_by_watchpoint): Adjust.
3081         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
3082         * linux-low.h (enum lwp_stop_reason): New.
3083         (struct lwp_info) <stop_pc>: Adjust comment.
3084         <stopped_by_watchpoint>: Delete field.
3085         <stop_reason>: New field.
3086         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
3087         * mem-break.c (software_breakpoint_inserted_here)
3088         (hardware_breakpoint_inserted_here): New function.
3089         * mem-break.h (software_breakpoint_inserted_here)
3090         (hardware_breakpoint_inserted_here): Declare.
3091         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
3092         (cancel_breakpoints): Delete.
3093         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
3094         (upload_fast_traceframes): Remove references to
3095         cancel_breakpoints.
3096
3097 2015-01-09  Pedro Alves  <palves@redhat.com>
3098
3099         * thread-db.c (find_new_threads_callback): Ignore thread if the
3100         kernel thread ID is -1.
3101
3102 2015-01-09  Pedro Alves  <palves@redhat.com>
3103
3104         * linux-low.c (linux_attach_fail_reason_string): Move to
3105         nat/linux-ptrace.c, and rename.
3106         (linux_attach_lwp): Update comment.
3107         (attach_proc_task_lwp_callback): New function.
3108         (linux_attach): Adjust to rename and use
3109         linux_proc_attach_tgid_threads.
3110         (linux_attach_fail_reason_string): Delete declaration.
3111
3112 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
3113
3114         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
3115         * server.c (gdbserver_version): Likewise.
3116
3117 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
3118
3119         * remote-utils.c: Include ctype.h.
3120         (input_interrupt): Explicitly handle the case when the char
3121         received is the NUL byte.  Improve the printing of non-ASCII
3122         characters.
3123
3124 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
3125
3126         * linux-low.c (linux_low_filter_event): Update call to
3127         linux_enable_event_reporting following the addition of
3128         a new parameter to that function.
3129
3130 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
3131
3132         PR server/17457
3133         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
3134         (AARCH64_FPCR_REGNO): Likewise.
3135         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
3136         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
3137         (aarch64_store_fpregset): Likewise.
3138
3139 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
3140
3141         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
3142         Remove FIXME comment about assumption about N.
3143
3144 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
3145
3146         * configure.ac: If large-file support is disabled in GDBserver,
3147         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
3148         * configure: Regenerate.
3149
3150 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3151
3152         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
3153         warning upon ENODATA from ptrace.
3154         * linux-s390-low.c (s390_store_tdb): New.
3155         (s390_regsets): Add regset for NT_S390_TDB.
3156
3157 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3158
3159         * linux-low.c (regsets_store_inferior_registers): Skip regsets
3160         without a fill_function.
3161         * linux-s390-low.c (s390_fill_last_break): Remove.
3162         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
3163         (s390_arch_setup): Use regset's size instead of fill_function for
3164         loop end condition.
3165
3166 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3167
3168         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
3169         the regset's store function when ptrace returned an error.
3170         * regcache.c (get_thread_regcache): Invalidate register cache
3171         before fetching inferior's registers.
3172
3173 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3174
3175         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
3176         while-loop as for-loop.
3177         (regsets_store_inferior_registers): Likewise.
3178
3179 2014-11-28  Yao Qi  <yao@codesourcery.com>
3180
3181         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
3182         * config.in, configure: Re-generate.
3183         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
3184         is defined.
3185
3186 2014-11-21  Yao Qi  <yao@codesourcery.com>
3187
3188         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
3189         (AC_CHECK_HEADERS): Remove malloc.h.
3190         * configure: Re-generated.
3191         * config.in: Re-generated.
3192         * server.h: Don't include alloca.h and malloc.h.
3193         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
3194         Don't include malloc.h.
3195
3196 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
3197
3198         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
3199         corresponding ERRNO check in same block.
3200
3201 2014-11-12  Pedro Alves  <palves@redhat.com>
3202
3203         * server.c (cont_thread): Update comment.
3204         (start_inferior, attach_inferior): No longer clear cont_thread.
3205         (handle_v_cont): No longer set cont_thread.
3206         (captured_main): Clear cont_thread each time a GDB connects.
3207
3208 2014-11-12  Pedro Alves  <palves@redhat.com>
3209
3210         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
3211         thread, and don't resume all threads if the Hc thread has exited.
3212
3213 2014-11-12  Pedro Alves  <palves@redhat.com>
3214
3215         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
3216         the process group instead of to a specific LWP.
3217
3218 2014-10-15  Pedro Alves  <palves@redhat.com>
3219
3220         PR server/17487
3221         * win32-arm-low.c (arm_set_thread_context): Remove current_event
3222         parameter.
3223         (arm_set_thread_context): Delete.
3224         (the_low_target): Adjust.
3225         * win32-i386-low.c (debug_registers_changed)
3226         (debug_registers_used): Delete.
3227         (update_debug_registers_callback): New function.
3228         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
3229         needing to update their debug registers.
3230         (win32_get_current_dr): New function.
3231         (x86_dr_low_get_addr, x86_dr_low_get_control)
3232         (x86_dr_low_get_status): Fetch the debug register from the thread
3233         record's context.
3234         (i386_initial_stuff): Adjust.
3235         (i386_get_thread_context): Remove current_event parameter.  Don't
3236         clear debug_registers_changed nor copy DR values to
3237         debug_reg_state.
3238         (i386_set_thread_context): Delete.
3239         (i386_prepare_to_resume): New function.
3240         (i386_thread_added): Mark the thread as needing to update irs
3241         debug registers.
3242         (the_low_target): Remove i386_set_thread_context and install
3243         i386_prepare_to_resume.
3244         * win32-low.c (win32_get_thread_context): Adjust.
3245         (win32_set_thread_context): Use SetThreadContext
3246         directly.
3247         (win32_prepare_to_resume): New function.
3248         (win32_require_context): New function, factored out from ...
3249         (thread_rec): ... this.
3250         (continue_one_thread): Call win32_prepare_to_resume on each thread
3251         we're about to continue.
3252         (win32_resume): Call win32_prepare_to_resume on the event thread.
3253         * win32-low.h (struct win32_thread_info)
3254         <debug_registers_changed>: New field.
3255         (struct win32_target_ops): Change prototype of set_thread_context,
3256         delete set_thread_context and add prepare_to_resume.
3257         (win32_require_context): New declaration.
3258
3259 2014-10-08  Gary Benson  <gbenson@redhat.com>
3260
3261         * server.h: Do not include common-exceptions.h.
3262
3263 2014-10-08  Gary Benson  <gbenson@redhat.com>
3264
3265         * server.h: Do not include cleanups.h.
3266
3267 2014-09-30  James Hogan  <james.hogan@imgtec.com>
3268
3269         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
3270         mips64-dsp-linux.c.
3271
3272 2014-09-23  Yao Qi  <yao@codesourcery.com>
3273
3274         * linux-low.c (lp_status_maybe_breakpoint): New function.
3275         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
3276         (count_events_callback): Likewise.
3277         (select_event_lwp_callback): Likewise.
3278         (cancel_breakpoints_callback): Likewise.
3279
3280 2014-09-19  Don Breazeal  <donb@codesourcery.com>
3281
3282         * linux-low.c (handle_extended_wait): Call
3283         linux_ptrace_get_extended_event.
3284         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
3285         linux_is_extended_waitstatus.
3286
3287 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
3288
3289         * Makefile.in (CPPFLAGS): Define.
3290         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
3291         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
3292
3293 2014-09-16  Gary Benson  <gbenson@redhat.com>
3294
3295         * inferiors.h (current_inferior): Renamed as...
3296         (current_thread): New variable.  All uses updated.
3297         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
3298         (maybe_move_out_of_jump_pad): Likewise.
3299         (cancel_breakpoint): Likewise.
3300         (linux_low_filter_event): Likewise.
3301         (wait_for_sigstop): Likewise.
3302         (linux_resume_one_lwp): Likewise.
3303         (need_step_over_p): Likewise.
3304         (start_step_over): Likewise.
3305         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
3306         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
3307         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
3308         and save_inferior as saved_thread.
3309         * regcache.c (get_thread_regcache): Renamed saved_inferior as
3310         saved_thread.
3311         (regcache_invalidate_thread): Likewise.
3312         * remote-utils.c (prepare_resume_reply): Likewise.
3313         * thread-db.c (thread_db_get_tls_address): Likewise.
3314         (disable_thread_event_reporting): Likewise.
3315         (remove_thread_event_breakpoints): Likewise.
3316         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
3317         as saved_thread.
3318         * target.h (set_desired_inferior): Renamed as...
3319         (set_desired_thread): New declaration.  All uses updated.
3320         * server.c (myresume): Updated comment to reference thread instead
3321         of inferior.
3322         (handle_serial_event): Likewise.
3323         (handle_target_event): Likewise.
3324
3325 2014-09-12  Tom Tromey  <tromey@redhat.com>
3326             Gary Benson  <gbenson@redhat.com>
3327
3328         * regcache.h: Include common-regcache.h.
3329         (regcache_read_pc): Don't declare.
3330         * regcache.c (get_thread_regcache_for_ptid): New function.
3331
3332 2014-09-11  Tom Tromey  <tromey@redhat.com>
3333             Gary Benson  <gbenson@redhat.com>
3334
3335         * symbol.c: New file.
3336         * Makefile.in (SFILES): Add symbol.c.
3337         (OBS): Add symbol.o.
3338
3339 2014-09-11  Gary Benson  <gbenson@redhat.com>
3340
3341         * target.c (target_stop_ptid, target_continue_ptid): New
3342         functions.
3343
3344 2014-09-11  Tom Tromey  <tromey@redhat.com>
3345             Gary Benson  <gbenson@redhat.com>
3346
3347         * target.h: Include target/target.h.
3348         * target.c (target_read_memory, target_read_uint32)
3349         (target_write_memory): New functions.
3350
3351 2014-09-11  Gary Benson  <gbenson@redhat.com>
3352
3353         * server.h (debug_hw_points): Don't declare.
3354         * server.c (debug_hw_points): Don't define.  Replace all uses
3355         with show_debug_regs.
3356         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
3357         all uses with show_debug_regs.
3358
3359 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
3360
3361         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
3362         endianness into account.
3363         (ppc_supply_ptrace_register): Likewise.
3364
3365 2014-09-03  James Hogan  <james.hogan@imgtec.com>
3366
3367         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
3368         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
3369
3370 2014-09-03  Gary Benson  <gbenson@redhat.com>
3371
3372         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
3373         ALL_DEBUG_ADDRESS_REGISTERS.
3374
3375 2014-09-02  Gary Benson  <gbenson@redhat.com>
3376
3377         * i386-low.h: Renamed as...
3378         * x86-low.h: New file.  All type, function and variable name
3379         prefixes changed from "i386_" to "x86_".  All references updated.
3380         * i386-low.c: Renamed as...
3381         * x86-low.c: New file.  All type, function and variable name
3382         prefixes changed from "i386_" to "x86_".  All references updated.
3383
3384 2014-09-02  Gary Benson  <gbenson@redhat.com>
3385
3386         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
3387         (x86_linux_new_thread): Likewise.
3388
3389 2014-08-29  Gary Benson  <gbenson@redhat.com>
3390
3391         * server.h (setjmp.h): Do not include.
3392         (toplevel): Do not declare.
3393         (common-exceptions.h): Include.
3394         (cleanups.h): Likewise.
3395         * server.c (toplevel): Do not define.
3396         (exit_code): New static global.
3397         (detach_or_kill_for_exit_cleanup): New function.
3398         (main): New function.  Original main renamed to...
3399         (captured_main): New function.
3400         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
3401
3402 2014-08-29  Gary Benson  <gbenson@redhat.com>
3403
3404         * Makefile.in (SFILES): Add common/common-exceptions.c.
3405         (OBS): Add common-exceptions.o.
3406         (common-exceptions.o): New rule.
3407         * utils.c (prepare_to_throw_exception): New function.
3408
3409 2014-08-29  Gary Benson  <gbenson@redhat.com>
3410
3411         * config.in: Regenerate.
3412         * configure: Likewise.
3413
3414 2014-08-29  Gary Benson  <gbenson@redhat.com>
3415
3416         * Makefile.in (SFILES): Add common/cleanups.c.
3417         (OBS): cleanups.o.
3418         (cleanups.o): New rule.
3419
3420 2014-08-29  Gary Benson  <gbenson@redhat.com>
3421
3422         * utils.c (internal_vwarning): New function.
3423
3424 2014-08-28  Gary Benson  <gbenson@redhat.com>
3425
3426         * utils.h (fatal): Remove declaration.
3427         * utils.c (fatal): Remove function.
3428
3429 2014-08-28  Gary Benson  <gbenson@redhat.com>
3430
3431         * tracepoint.c (gdb_agent_init): Replace fatal with
3432         perror_with_name.
3433         (initialize_tracepoint): Likewise.
3434
3435 2014-08-28  Gary Benson  <gbenson@redhat.com>
3436
3437         * remote-utils.c (remote_prepare): Replace fatal with error.
3438
3439 2014-08-28  Gary Benson  <gbenson@redhat.com>
3440
3441         * linux-low.c (linux_async): Replace fatal with warning.
3442         Tidy up and return.
3443         (linux_start_non_stop): Return -1 if linux_async failed.
3444
3445 2014-08-28  Gary Benson  <gbenson@redhat.com>
3446
3447         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
3448         gdb_assert.
3449         (i386_dr_low_get_addr): Remove vague comment.
3450         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
3451         gdb_assert.
3452
3453 2014-08-28  Gary Benson  <gbenson@redhat.com>
3454
3455         * inferiors.c (get_thread_process): Replace check with gdb_assert.
3456         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
3457         internal_error.
3458         (linux_resume_one_lwp): Likewise.
3459         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
3460         gdb_assert.
3461         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
3462         with internal_error.
3463         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
3464         (init_register_cache): Replace fatal with gdb_assert_not_reached.
3465         (find_register_by_name): Replace fatal with internal_error.
3466         (find_regno): Likewise.
3467         * tdesc.c (init_target_desc): Replace check with gdb_assert.
3468         * thread-db.c (thread_db_create_event): Likewise.
3469         (thread_db_load_search): Likewise.
3470         (try_thread_db_load_1): Likewise.
3471         * tracepoint.c (get_jump_space_head): Replace fatal with
3472         internal_error.
3473         (claim_trampoline_space): Likewise.
3474         (have_fast_tracepoint_trampoline_buffer): Likewise.
3475         (cmd_qtstart): Likewise.
3476         (stop_tracing): Likewise.
3477         (fast_tracepoint_collecting): Likewise.
3478         (target_malloc): Likewise.
3479         (download_tracepoint): Likewise.
3480         (download_trace_state_variables): Replace check with gdb_assert.
3481         (upload_fast_traceframes): Replace fatal with internal_error.
3482
3483 2014-08-19  Tom Tromey  <tromey@redhat.com>
3484             Gary Benson  <gbenson@redhat.com>
3485
3486         * Makefile.in (SFILES): Add common/common-debug.c.
3487         (OBS): Add common-debug.o.
3488         (common-debug.o): New rule.
3489         * debug.h (debug_printf): Don't declare.
3490         * debug.c (debug_printf): Renamed and rewritten as...
3491         (debug_vprintf): New function.
3492
3493 2014-08-19  Gary Benson  <gbenson@redhat.com>
3494
3495         * utils.h: Do not include print-utils.h.
3496
3497 2014-08-19  Tom Tromey  <tromey@redhat.com>
3498             Gary Benson  <gbenson@redhat.com>
3499
3500         * server.h: Add static assertion.
3501         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
3502
3503 2014-08-19  Tom Tromey  <tromey@redhat.com>
3504             Gary Benson  <gbenson@redhat.com>
3505
3506         * Makefile.in (SFILES): Add common/errors.c.
3507         (OBS): Add errors.o.
3508         (IPA_OBS): Add errors-ipa.o.
3509         (errors.o): New rule.
3510         (errors-ipa.o): Likewise.
3511         * utils.h (perror_with_name, error, warning): Don't declare.
3512         * utils.c (warning): Renamed and rewritten as...
3513         (vwarning): New function.
3514         (error): Renamed and rewritten as...
3515         (verror): New function.
3516         (internal_error): Renamed and rewritten as...
3517         (internal_verror): New function.
3518
3519 2014-08-07  Gary Benson  <gbenson@redhat.com>
3520
3521         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
3522         * configure: Regenerate.
3523         * config.in: Likewise.
3524         * server.h: Do not include errno.h.
3525         * event-loop.c: Likewise.
3526         * hostio-errno.c: Likewise.
3527         * linux-low.c: Likewise.
3528         * remote-utils.c: Likewise.
3529         * spu-low.c: Likewise.
3530         * utils.c: Likewise.
3531         * gdbreplay.c: Unconditionally include errno.h.
3532
3533 2014-08-07  Gary Benson  <gbenson@redhat.com>
3534
3535         * server.h: Do not include string.h.
3536         * event-loop.c: Likewise.
3537         * linux-low.c: Likewise.
3538         * regcache.c: Likewise.
3539         * remote-utils.c: Likewise.
3540         * spu-low.c: Likewise.
3541         * utils.c: Likewise.
3542
3543 2014-08-07  Gary Benson  <gbenson@redhat.com>
3544
3545         * server.h: Do not include gdb_assert.h.
3546
3547 2014-08-07  Gary Benson  <gbenson@redhat.com>
3548
3549         * server.h: Do not include common-utils.h.
3550
3551 2014-08-07  Gary Benson  <gbenson@redhat.com>
3552
3553         * server.h: Do not include ptid.h.
3554         * notif.h: Likewise.
3555
3556 2014-08-07  Gary Benson  <gbenson@redhat.com>
3557
3558         * server.h: Do not include gdb_locale.h.
3559
3560 2014-08-07  Gary Benson  <gbenson@redhat.com>
3561
3562         * server.h: Do not include gdb/signals.h.
3563         * win32-low.c: Likewise.
3564
3565 2014-08-07  Gary Benson  <gbenson@redhat.com>
3566
3567         * server.h: Do not include pathmax.h.
3568
3569 2014-08-07  Gary Benson  <gbenson@redhat.com>
3570
3571         * server.h: Do not include libiberty.h.
3572         * linux-bfin-low.c: Likewise.
3573
3574 2014-08-07  Gary Benson  <gbenson@redhat.com>
3575
3576         * server.h: Do not include ansidecl.h.
3577
3578 2014-08-07  Gary Benson  <gbenson@redhat.com>
3579
3580         * linux-x86-low.c: Do not include stddef.h.
3581         * lynx-ppc-low.c: Likewise.
3582         * tracepoint.c: Likewise.
3583
3584 2014-08-07  Gary Benson  <gbenson@redhat.com>
3585
3586         * server.h: Do not include stdarg.h.
3587         * nto-low.c: Likewise.
3588
3589 2014-08-07  Gary Benson  <gbenson@redhat.com>
3590
3591         * server.h: Do not include stdlib.h.
3592         * inferiors.c: Likewise.
3593         * linux-low.c: Likewise.
3594         * regcache.c: Likewise.
3595         * spu-low.c: Likewise.
3596         * tracepoint.c: Likewise.
3597         * utils.c: Likewise.
3598
3599 2014-08-07  Gary Benson  <gbenson@redhat.com>
3600
3601         * server.h: Do not include stdio.h.
3602         * linux-low.c: Likewise.
3603         * remote-utils.c: Likewise.
3604         * spu-low.c: Likewise.
3605         * utils.c: Likewise.
3606         * wincecompat.c: Likewise.
3607
3608 2014-08-06  Gary Benson  <gbenson@redhat.com>
3609
3610         * regcache.c (init_register_cache): Move conditionals inside if.
3611
3612 2014-08-06  Gary Benson  <gbenson@redhat.com>
3613
3614         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
3615
3616 2014-07-31  Gary Benson  <gbenson@redhat.com>
3617
3618         * ax.h: Do not include server.h.
3619         * gdbthread.h: Likewise.
3620         * lynx-low.h: Likewise.
3621         * notif.h: Likewise.
3622
3623 2014-07-30  Gary Benson  <gbenson@redhat.com>
3624
3625         * server.h: Include common-defs.h.
3626         Do not include config.h or build-gnulib-gdbserver/config.h.
3627
3628 2014-07-30  Gary Benson  <gbenson@redhat.com>
3629
3630         * hostio-errno.c: Move server.h to top of includes list.
3631         * inferiors.c: Likewise.
3632         * linux-x86-low.c: Likewise.
3633         * notif.c: Include server.h.
3634
3635 2014-07-24  Tom Tromey  <tromey@redhat.com>
3636             Gary Benson  <gbenson@redhat.com>
3637
3638         * server.h (CORE_ADDR): Now unsigned.
3639
3640 2014-07-16  Pedro Alves  <palves@redhat.com>
3641
3642         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
3643
3644 2014-07-15  Pedro Alves  <palves@redhat.com>
3645
3646         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
3647         copy.
3648
3649 2014-07-11  Pedro Alves  <palves@redhat.com>
3650
3651         * linux-low.c (kill_wait_lwp): New function, based on
3652         kill_one_lwp_callback, but use my_waitpid directly.
3653         (kill_one_lwp_callback, linux_kill): Use it.
3654
3655 2014-06-23  Pedro Alves  <palves@redhat.com>
3656
3657         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
3658         before setting DR0..DR3.
3659
3660 2014-06-20  Gary Benson  <gbenson@redhat.com>
3661
3662         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
3663         * configure: Regenerated.
3664         * config.in: Likewise.
3665
3666 2014-06-20  Gary Benson  <gbenson@redhat.com>
3667
3668         * Makefile.in (SFILES): Update locations for files moved
3669         from common to nat.
3670         (object file files): Reordered.
3671
3672 2014-06-20  Gary Benson  <gbenson@redhat.com>
3673
3674         * i386-low.h (i386_dr_low_can_set_addr): Removed.
3675         (i386_dr_low_set_addr): Likewise.
3676         (i386_dr_low_get_addr): Likewise.
3677         (i386_dr_low_can_set_control): Likewise.
3678         (i386_dr_low_set_control): Likewise.
3679         (i386_dr_low_get_control): Likewise.
3680         (i386_dr_low_get_status): Likewise.
3681         (i386_get_debug_register_length): Likewise.
3682         * linux-x86-low.c (i386_dr_low_set_addr):
3683         Changed signature.  Made static.
3684         (i386_dr_low_get_addr): Likewise.
3685         (i386_dr_low_set_control): Likewise.
3686         (i386_dr_low_get_control): Likewise.
3687         (i386_dr_low_get_status): Likewise.
3688         (i386_dr_low): New global variable.
3689         * win32-i386-low.c (i386_dr_low_set_addr):
3690         Changed signature.  Made static.
3691         (i386_dr_low_get_addr): Likewise.
3692         (i386_dr_low_set_control): Likewise.
3693         (i386_dr_low_get_control): Likewise.
3694         (i386_dr_low_get_status): Likewise.
3695         (i386_dr_low): New global variable.
3696
3697 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3698
3699         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
3700         * Makefile.in (AR, AR_FLAGS): Define.
3701         * configure: Regenerate.
3702
3703 2014-06-19  Gary Benson  <gbenson@redhat.com>
3704
3705         * Makefile.in (i386-dregs.o): New rule.
3706         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
3707         * i386-low.c (target.h): Remove include.
3708         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
3709         (DR_CONTROL_SHIFT): Likewise.
3710         (DR_CONTROL_SIZE): Likewise.
3711         (DR_RW_EXECUTE): Likewise.
3712         (DR_RW_WRITE): Likewise.
3713         (DR_RW_READ): Likewise.
3714         (DR_RW_IORW): Likewise.
3715         (DR_LEN_1): Likewise.
3716         (DR_LEN_2): Likewise.
3717         (DR_LEN_4): Likewise.
3718         (DR_LEN_8): Likewise.
3719         (DR_LOCAL_ENABLE_SHIFT): Likewise.
3720         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
3721         (DR_ENABLE_SIZE): Likewise.
3722         (DR_LOCAL_SLOWDOWN): Likewise.
3723         (DR_GLOBAL_SLOWDOWN): Likewise.
3724         (DR_CONTROL_RESERVED): Likewise.
3725         (I386_DR_CONTROL_MASK): Likewise.
3726         (I386_DR_VACANT): Likewise.
3727         (I386_DR_LOCAL_ENABLE): Likewise.
3728         (I386_DR_GLOBAL_ENABLE): Likewise.
3729         (I386_DR_DISABLE): Likewise.
3730         (I386_DR_SET_RW_LEN): Likewise.
3731         (I386_DR_GET_RW_LEN): Likewise.
3732         (I386_DR_WATCH_HIT): Likewise.
3733         (i386_wp_op_t): Likewise.
3734         (i386_show_dr): Likewise.
3735         (i386_length_and_rw_bits): Likewise.
3736         (i386_insert_aligned_watchpoint): Likewise.
3737         (i386_remove_aligned_watchpoint): Likewise.
3738         (i386_handle_nonaligned_watchpoint): Likewise.
3739         i386_update_inferior_debug_regs(): Likewise.
3740         (i386_dr_insert_watchpoint): Likewise.
3741         (i386_dr_remove_watchpoint): Likewise.
3742         (i386_dr_region_ok_for_watchpoint): Likewise.
3743         (i386_dr_stopped_data_address): Likewise.
3744         (i386_dr_stopped_by_watchpoint): Likewise.
3745
3746 2014-06-19  Gary Benson  <gbenson@redhat.com>
3747
3748         * i386-low.c (i386_dr_show): Renamed to
3749         i386_show_dr and made static.  All uses updated.
3750         (i386_dr_length_and_rw_bits): Renamed to
3751         i386_length_and_rw_bits and made static.
3752         All uses updated.
3753         (i386_dr_insert_aligned_watchpoint): Renamed to
3754         i386_insert_aligned_watchpoint and made static.
3755         All uses updated.
3756         (i386_dr_remove_aligned_watchpoint): Renamed to
3757         i386_remove_aligned_watchpoint and made static.
3758         All uses updated.
3759         (i386_dr_update_inferior_debug_regs): Renamed to
3760         i386_update_inferior_debug_regs and made static.
3761         All uses updated.
3762
3763 2014-06-18  Gary Benson  <gbenson@redhat.com>
3764
3765         * i386-low.h (i386_dr_low_can_set_addr): New macro.
3766         (i386_dr_low_can_set_control): Likewise.
3767         (i386_get_debug_register_length): Likewise.
3768         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
3769         (i386_dr_low_can_set_control): Likewise.
3770         (i386_get_debug_register_length): Likewise.
3771
3772 2014-06-17  Gary Benson  <gbenson@redhat.com>
3773
3774         * i386-low.h (i386-dregs.h): New include.
3775         (DR_FIRSTADDR): Now in i386-dregs.h.
3776         (DR_LASTADDR): Likewise.
3777         (DR_NADDR): Likewise.
3778         (DR_STATUS): Likewise.
3779         (DR_CONTROL): Likewise.
3780         (i386_debug_reg_state): Likewise.
3781         (i386_dr_insert_watchpoint): Likewise.
3782         (i386_dr_remove_watchpoint): Likewise.
3783         (i386_dr_region_ok_for_watchpoint): Likewise.
3784         (i386_dr_stopped_data_address): Likewise.
3785         (i386_dr_stopped_by_watchpoint): Likewise.
3786         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
3787
3788 2014-06-18  Gary Benson  <gbenson@redhat.com>
3789
3790         * i386-low.h (i386_low_insert_watchpoint): Renamed to
3791         i386_dr_insert_watchpoint.
3792         (i386_low_remove_watchpoint): Renamed to
3793         i386_dr_remove_watchpoint.
3794         (i386_low_region_ok_for_watchpoint): Renamed to
3795         i386_dr_region_ok_for_watchpoint.
3796         (i386_low_stopped_data_address): Renamed to
3797         i386_dr_stopped_data_address.
3798         (i386_low_stopped_by_watchpoint): Renamed to
3799         i386_dr_stopped_by_watchpoint.
3800         * i386-low.c (i386_show_dr): Renamed to
3801         i386_dr_show and made nonstatic.  All uses updated.
3802         (i386_length_and_rw_bits): Renamed to
3803         i386_dr_length_and_rw_bits and made nonstatic.
3804         All uses updated.
3805         (i386_insert_aligned_watchpoint): Renamed to
3806         i386_dr_insert_aligned_watchpoint and made nonstatic.
3807         All uses updated.
3808         (i386_remove_aligned_watchpoint): Renamed to
3809         i386_dr_remove_aligned_watchpoint and made nonstatic.
3810         All uses updated.
3811         (i386_update_inferior_debug_regs): Renamed to
3812         i386_dr_update_inferior_debug_regs and made nonstatic.
3813         All uses updated.
3814         (i386_low_insert_watchpoint): Renamed to
3815         i386_dr_insert_watchpoint.  All uses updated.
3816         (i386_low_remove_watchpoint): Renamed to
3817         i386_dr_remove_watchpoint.  All uses updated.
3818         (i386_low_region_ok_for_watchpoint): Renamed to
3819         i386_dr_region_ok_for_watchpoint.  All uses updated.
3820         (i386_low_stopped_data_address): Renamed to
3821         i386_dr_stopped_data_address.  All uses updated.
3822         (i386_low_stopped_by_watchpoint): Renamed to
3823         i386_dr_stopped_by_watchpoint.  All uses updated.
3824
3825 2014-06-18  Gary Benson  <gbenson@redhat.com>
3826
3827         * i386-low.c (i386_dr_low_can_set_addr): New macro.
3828         (i386_dr_low_can_set_control): Likewise.
3829         (i386_insert_aligned_watchpoint): New check.
3830
3831 2014-06-18  Gary Benson  <gbenson@redhat.com>
3832
3833         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
3834         Renamed to state.
3835
3836 2014-06-18  Gary Benson  <gbenson@redhat.com>
3837
3838         * i386-low.c (i386_length_and_rw_bits): Use internal_error
3839         instead of fatal and error.
3840         (i386_handle_nonaligned_watchpoint): Likewise.
3841
3842 2014-06-18  Gary Benson  <gbenson@redhat.com>
3843
3844         * i386-low.c (i386_get_debug_register_length): New macro.
3845         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
3846         (i386_show_dr): Use debug_printf instead of fprintf.  Use
3847         phex to format values.
3848
3849 2014-06-18  Gary Benson  <gbenson@redhat.com>
3850
3851         * i386-low.h: Comment changes.
3852         * i386-low.c: Likewise.
3853
3854 2014-06-18  Gary Benson  <gbenson@redhat.com>
3855
3856         * i386-low.c: Whitespace changes.
3857
3858 2014-06-12  Tom Tromey  <tromey@redhat.com>
3859
3860         * utils.c (freeargv): Remove.
3861
3862 2014-06-12  Tom Tromey  <tromey@redhat.com>
3863
3864         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
3865         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
3866         (parse_debug_format_options): Likewise.
3867         (gdbserver_usage): Likewise.
3868         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
3869         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
3870         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
3871         against libiberty.
3872         ($(LIBGNU)): Depend on libiberty.
3873         (all-lib): Recurse into all subdirs.
3874         (install-only): Invoke "install" target in subdirs.
3875         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
3876         targets.
3877         * configure: Rebuild.
3878         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
3879         for vasprintf, vsnprintf, or gettimeofday.
3880         * configure.srv: Don't add safe-ctype.o or lbasename.o to
3881         srv_tgtobj.
3882
3883 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
3884
3885         * development.sh: Delete.
3886         * Makefile.in (config.status): Adjust dependency on development.sh.
3887         * configure.ac: Adjust development.sh source call.
3888         * configure: Regenerate.
3889
3890 2014-06-02  Pedro Alves  <palves@redhat.com>
3891
3892         * ax.c (gdb_free_agent_expr): New function.
3893         * ax.h (gdb_free_agent_expr): New declaration.
3894         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
3895         list.
3896         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
3897         static.
3898         (clear_breakpoint_conditions_and_commands): New function.
3899         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
3900         (clear_breakpoint_conditions_and_commands): New declaration.
3901
3902 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3903
3904         * linux-aarch64-low.c (asm/ptrace.h): Include.
3905
3906 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
3907
3908         Fix TLS access for -static -pthread.
3909         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
3910         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
3911         (thread_db_load_search, try_thread_db_load_1): Initialize it.
3912
3913 2014-05-20  Pedro Alves  <palves@redhat.com>
3914
3915         * linux-aarch64-low.c (aarch64_insert_point)
3916         (aarch64_remove_point): No longer check whether the type is
3917         supported here.  Adjust to new interface.
3918         (the_low_target): Install aarch64_supports_z_point_type as
3919         supports_z_point_type method.
3920         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
3921         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
3922         instead of a Z packet char.  Adjust.
3923         (arm_supports_z_point_type): New function.
3924         (arm_insert_point, arm_remove_point): Adjust to new interface.
3925         (the_low_target): Install arm_supports_z_point_type.
3926         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
3927         (cris_insert_point, cris_remove_point): Adjust to new interface.
3928         Don't check whether the type is supported here.
3929         (the_low_target): Install cris_supports_z_point_type.
3930         * linux-low.c (linux_supports_z_point_type): New function.
3931         (linux_insert_point, linux_remove_point): Adjust to new interface.
3932         * linux-low.h (struct linux_target_ops) <insert_point,
3933         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
3934         raw_breakpoint pointer parameter.
3935         <supports_z_point_type>: New method.
3936         * linux-mips-low.c (mips_supports_z_point_type): New function.
3937         (mips_insert_point, mips_remove_point): Adjust to new interface.
3938         Use mips_supports_z_point_type.
3939         (the_low_target): Install mips_supports_z_point_type.
3940         * linux-ppc-low.c (the_low_target): Install NULL as
3941         supports_z_point_type method.
3942         * linux-s390-low.c (the_low_target): Install NULL as
3943         supports_z_point_type method.
3944         * linux-sparc-low.c (the_low_target): Install NULL as
3945         supports_z_point_type method.
3946         * linux-x86-low.c (x86_supports_z_point_type): New function.
3947         (x86_insert_point): Adjust to new insert_point interface.  Use
3948         insert_memory_breakpoint.  Adjust to new
3949         i386_low_insert_watchpoint interface.
3950         (x86_remove_point): Adjust to remove_point interface.  Use
3951         remove_memory_breakpoint.  Adjust to new
3952         i386_low_remove_watchpoint interface.
3953         (the_low_target): Install x86_supports_z_point_type.
3954         * lynx-low.c (lynx_target_ops): Install NULL as
3955         supports_z_point_type callback.
3956         * nto-low.c (nto_supports_z_point_type): New.
3957         (nto_insert_point, nto_remove_point): Adjust to new interface.
3958         (nto_target_ops): Install nto_supports_z_point_type.
3959         * mem-break.c: Adjust intro comment.
3960         (struct raw_breakpoint) <raw_type, size>: New fields.
3961         <inserted>: Update comment.
3962         <shlib_disabled>: Delete field.
3963         (enum bkpt_type) <gdb_breakpoint>: Delete value.
3964         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
3965         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
3966         (raw_bkpt_type_to_target_hw_bp_type): New function.
3967         (find_enabled_raw_code_breakpoint_at): New function.
3968         (find_raw_breakpoint_at): New type and size parameters.  Use them.
3969         (insert_memory_breakpoint): New function, based off
3970         set_raw_breakpoint_at.
3971         (remove_memory_breakpoint): New function.
3972         (set_raw_breakpoint_at): Reimplement.
3973         (set_breakpoint): New, based on set_breakpoint_at.
3974         (set_breakpoint_at): Reimplement.
3975         (delete_raw_breakpoint): Go through the_target->remove_point
3976         instead of assuming memory breakpoints.
3977         (find_gdb_breakpoint_at): Delete.
3978         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
3979         (find_gdb_breakpoint): New function.
3980         (set_gdb_breakpoint_at): Delete.
3981         (z_type_supported): New function.
3982         (set_gdb_breakpoint_1): New function, loosely based off
3983         set_gdb_breakpoint_at.
3984         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
3985         (delete_gdb_breakpoint_at): Delete.
3986         (delete_gdb_breakpoint_1): New function, loosely based off
3987         delete_gdb_breakpoint_at.
3988         (delete_gdb_breakpoint): New function.
3989         (clear_gdb_breakpoint_conditions): Rename to ...
3990         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
3991         breakpoint.
3992         (add_condition_to_breakpoint): Make static.
3993         (add_breakpoint_condition): Take a struct breakpoint pointer
3994         instead of an address.  Adjust.
3995         (gdb_condition_true_at_breakpoint): Rename to ...
3996         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
3997         z_type parameter.
3998         (gdb_condition_true_at_breakpoint): Reimplement.
3999         (add_breakpoint_commands): Take a struct breakpoint pointer
4000         instead of an address.  Adjust.
4001         (gdb_no_commands_at_breakpoint): Rename to ...
4002         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
4003         parameter.  Return true if no breakpoint was found.  Change debug
4004         output.
4005         (gdb_no_commands_at_breakpoint): Reimplement.
4006         (run_breakpoint_commands): Rename to ...
4007         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
4008         and change return type to boolean.
4009         (run_breakpoint_commands): New function.
4010         (gdb_breakpoint_here): Also check for Z1 breakpoints.
4011         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
4012         breakpoint.  Go through the_target->remove_point instead of
4013         assuming memory breakpoint.
4014         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
4015         software and hardware breakpoints.
4016         (reinsert_raw_breakpoint): Go through the_target->insert_point
4017         instead of assuming memory breakpoint.
4018         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
4019         software and hardware breakpoints.
4020         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
4021         Check both software and hardware breakpoints.
4022         (validate_inserted_breakpoint): Assert the breakpoint is a
4023         software breakpoint.  Set the inserted flag to -1 instead of
4024         setting shlib_disabled.
4025         (delete_disabled_breakpoints): Adjust.
4026         (validate_breakpoints): Only validate software breakpoints.
4027         Adjust to inserted flag change.
4028         (check_mem_read, check_mem_write): Skip breakpoint types other
4029         than software breakpoints.  Adjust to inserted flag change.
4030         * mem-break.h (enum raw_bkpt_type): New enum.
4031         (raw_breakpoint, struct process_info): Forward declare.
4032         (Z_packet_to_target_hw_bp_type): Delete declaration.
4033         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
4034         (set_gdb_breakpoint, delete_gdb_breakpoint)
4035         (clear_breakpoint_conditions): New declarations.
4036         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
4037         (breakpoint_inserted_here): Update comment.
4038         (add_breakpoint_condition, add_breakpoint_commands): Replace
4039         address parameter with a breakpoint pointer parameter.
4040         (gdb_breakpoint_here): Update comment.
4041         (delete_gdb_breakpoint_at): Delete.
4042         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
4043         * server.c (process_point_options): Take a struct breakpoint
4044         pointer instead of an address.  Adjust.
4045         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
4046         delete_gdb_breakpoint.
4047         * spu-low.c (spu_target_ops): Install NULL as
4048         supports_z_point_type method.
4049         * target.h: Include mem-break.h.
4050         (struct target_ops) <prepare_to_access_memory>: Update comment.
4051         <supports_z_point_type>: New field.
4052         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
4053         instead of a char.  Also take a raw breakpoint pointer.
4054         * win32-arm-low.c (the_low_target): Install NULL as
4055         supports_z_point_type.
4056         * win32-i386-low.c (i386_supports_z_point_type): New function.
4057         (i386_insert_point, i386_remove_point): Adjust to new interface.
4058         (the_low_target): Install i386_supports_z_point_type.
4059         * win32-low.c (win32_supports_z_point_type): New function.
4060         (win32_insert_point, win32_remove_point): Adjust to new interface.
4061         (win32_target_ops): Install win32_supports_z_point_type.
4062         * win32-low.h (struct win32_target_ops):
4063         <supports_z_point_type>: New method.
4064         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
4065         instead of a char.  Also take a raw breakpoint pointer.
4066
4067 2014-05-20  Pedro Alves  <palves@redhat.com>
4068
4069         * mem-break.h: Include break-common.h.
4070         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
4071         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
4072         (Z_packet_to_target_hw_bp_type): New declaration.
4073         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
4074         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
4075         (Z_PACKET_ACCESS_WP): Delete macros.
4076         (Z_packet_to_hw_type): Delete function.
4077         * i386-low.h: Don't include break-common.h here.
4078         (Z_packet_to_hw_type): Delete declaration.
4079         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
4080         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
4081         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
4082         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
4083         * linux-aarch64-low.c: Don't include break-common.h here.
4084         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
4085         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
4086         (Z_packet_to_target_hw_bp_type): Delete function.
4087         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
4088         function.
4089         (mips_insert_point, mips_remove_point): Use
4090         Z_packet_to_target_hw_bp_type.
4091
4092 2014-05-20  Pedro Alves  <palves@redhat.com>
4093
4094         * linux-aarch64-low.c: Include break-common.h.
4095         (enum target_point_type): Delete.
4096         (Z_packet_to_point_type): Rename to ...
4097         (Z_packet_to_target_hw_bp_type): ... this, and return a
4098         target_hw_bp_type instead.
4099         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
4100         instead of an enum target_point_type.
4101         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
4102         breakpoint type.
4103         (aarch64_dr_state_insert_one_point)
4104         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
4105         (aarch64_handle_aligned_watchpoint)
4106         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
4107         Take an enum target_hw_bp_type instead of an enum
4108         target_point_type.
4109         (aarch64_supports_z_point_type): New function.
4110         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
4111         use Z_packet_to_target_hw_bp_type.
4112
4113 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
4114
4115         * configure.ac: Only use -Werror by default when DEVELOPMENT
4116         is true.
4117         * configure: Regenerate.
4118
4119 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
4120
4121         Fix gdbserver qGetTLSAddr for x86_64 -m32.
4122         * linux-x86-low.c (X86_64_USER_REGS): New.
4123         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
4124
4125 2014-04-28  Yao Qi  <yao@codesourcery.com>
4126
4127         * Makefile.in (i386-avx512.c): Fix the typo of generated file
4128         name.
4129
4130 2014-04-25  Pedro Alves  <palves@redhat.com>
4131
4132         PR server/16255
4133         * linux-low.c (linux_attach_fail_reason_string): New function.
4134         (linux_attach_lwp): Delete.
4135         (linux_attach_lwp_1): Rename to ...
4136         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
4137         argument.  Remove "initial" parameter.  Return int instead of
4138         void.  Don't error or warn here.
4139         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
4140         failure to attach to the tgid.  Call warning when failing to
4141         attach to an lwp.
4142         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
4143         argument.  Remove "initial" parameter.  Return int instead of
4144         void.  Don't error or warn here.
4145         (linux_attach_fail_reason_string): New declaration.
4146         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
4147         interface change.  Use linux_attach_fail_reason_string.
4148
4149 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
4150             Walfred Tedeschi  <walfred.tedeschi@intel.com>
4151
4152         * Makefile.in: Added rules to handle new files
4153         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
4154         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
4155         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
4156         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
4157         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
4158         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
4159         x32-avx512-linux.o.
4160         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
4161         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
4162         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
4163         i386/x32-avx512.xml.
4164         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
4165         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
4166         i386/x32-avx512-linux.xml.
4167         * i387-fp.c (num_avx512_k_registers): New constant for number
4168         of K registers.
4169         (num_avx512_zmmh_low_registers): New constant for number of
4170         lower ZMM registers (0-15).
4171         (num_avx512_zmmh_high_registers): New constant for number of
4172         higher ZMM registers (16-31).
4173         (num_avx512_ymmh_registers): New contant for number of higher
4174         YMM registers (ymm16-31 added by avx521 on x86_64).
4175         (num_avx512_xmm_registers): New constant for number of higher
4176         XMM registers (xmm16-31 added by AVX512 on x86_64).
4177         (struct i387_xsave): Add space for AVX512 registers.
4178         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
4179         Add code to handle AVX512 registers.
4180         (i387_xsave_to_cache): Add code to handle AVX512 registers.
4181         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
4182         prototypei from generated file.
4183         (tdesc_amd64_avx512_linux): Likewise.
4184         (init_registers_x32_avx512_linux): Likewise.
4185         (tdesc_x32_avx512_linux): Likewise.
4186         (init_registers_i386_avx512_linux): Likewise.
4187         (tdesc_i386_avx512_linux): Likewise.
4188         (x86_64_regmap): Add AVX512 registers.
4189         (x86_linux_read_description): Add code to handle AVX512 XSTATE
4190         mask.
4191         (initialize_low_arch): Add code to initialize AVX512 registers.
4192
4193 2014-04-23  Pedro Alves  <palves@redhat.com>
4194
4195         * mem-break.c (find_gdb_breakpoint_at): Make static.
4196         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
4197
4198 2014-04-23  Pedro Alves  <palves@redhat.com>
4199
4200         * i386-low.c: Don't include break-common.h here.
4201         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4202         prototype to take target_hw_bp_type as argument instead of a Z
4203         packet char.
4204         * i386-low.h: Include break-common.h here.
4205         (Z_packet_to_hw_type): Declare.
4206         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4207         prototypes.
4208         * linux-x86-low.c (x86_insert_point): Convert the packet number to
4209         a target_hw_bp_type before calling i386_low_insert_watchpoint.
4210         (x86_remove_point): Convert the packet number to a
4211         target_hw_bp_type before calling i386_low_remove_watchpoint.
4212         * win32-i386-low.c (i386_insert_point): Convert the packet number
4213         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
4214         (i386_remove_point): Convert the packet number to a
4215         target_hw_bp_type before calling i386_low_remove_watchpoint.
4216
4217 2014-04-23  Pedro Alves  <palves@redhat.com>
4218
4219         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
4220
4221 2014-04-10  Pedro Alves  <palves@redhat.com>
4222
4223         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
4224         Check if the condition or command is NULL before checking if the
4225         breakpoint is known.  On success, return true.
4226         * mem-break.h (add_breakpoint_condition): Document return.
4227         (add_breakpoint_commands): Add describing comment.
4228         * server.c (skip_to_semicolon): New function.
4229         (process_point_options): Use it.
4230
4231 2014-04-09  Pedro Alves  <palves@redhat.com>
4232
4233         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
4234         to lwpid_of.
4235
4236 2014-02-27  Pedro Alves  <palves@redhat.com>
4237
4238         PR 12702
4239         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
4240         macros.
4241         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
4242         output.
4243         (last_thread_of_process_p): Take a PID argument instead of a
4244         thread pointer.
4245         (linux_wait_for_lwp): Delete.
4246         (num_lwps, check_zombie_leaders, not_stopped_callback): New
4247         functions.
4248         (linux_low_filter_event): New function, party factored out from
4249         linux_wait_for_event.
4250         (linux_wait_for_event): Rename to ...
4251         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
4252         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
4253         sigsuspend.  Check for zombie leaders.
4254         (linux_wait_for_event): Reimplement as wrapper around
4255         linux_wait_for_event_filtered.
4256         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
4257         a normal or signal exit is seen, it's the whole process exiting.
4258         (wait_for_sigstop): No longer a for_each_inferior callback.
4259         Rewrite on top of linux_wait_for_event_filtered.
4260         (stop_all_lwps): Call wait_for_sigstop directly.
4261         * server.c (resume, handle_target_event): Handle
4262         TARGET_WAITKIND_NO_RESUMED.
4263
4264 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4265
4266         * win32-low.c (psapi_get_dll_name,
4267         * win32_CreateToolhelp32Snapshot): Delete.
4268         (win32_CreateToolhelp32Snapshot, win32_Module32First)
4269         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
4270         Delete.
4271         (handle_load_dll): Add function description.
4272         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
4273
4274 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4275
4276         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
4277         Add comment.
4278         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
4279         base address when calling win32_add_one_solib.
4280         (handle_load_dll): Delete local variable load_addr.
4281         Remove 0x1000 offset applied to DLL base address when calling
4282         win32_add_one_solib.
4283         (handle_unload_dll): Add comment.
4284
4285 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4286
4287         * win32-low.c (win32_add_all_dlls): Renames
4288         win32_ensure_ntdll_loaded.  Rewrite function documentation.
4289         Adjust implementation to always load all DLLs.
4290         Add 0x1000 offset to DLL base address when calling
4291         win32_add_one_solib.
4292         (child_initialization_done): New static global.
4293         (do_initial_child_stuff): Set child_initialization_done to
4294         zero during child initialization, and 1 after.  Replace call
4295         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
4296         Add comment.
4297         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
4298         (handle_unload_dll): Add function documentation.
4299         (get_child_debug_event): Ignore load and unload DLL events
4300         during child initialization.
4301
4302 2014-02-20  Doug Evans  <dje@google.com>
4303
4304         Remove global all_lwps.
4305         * inferiors.h (ptid_of): Move here from linux-low.h.
4306         (pid_of, lwpid_of): Ditto.
4307         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
4308         parameter is a struct thread_info * now.
4309         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
4310         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
4311         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
4312         directly.
4313         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
4314         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
4315         * linux-arm-low.c (update_registers_callback): Update, "entry"
4316         parameter is a struct thread_info * now.
4317         Fetch lwpid from current_inferior directly.
4318         (arm_insert_point): Pass &all_threads to find_inferior instead of
4319         &all_lwps.
4320         (arm_remove_point): Ditto.
4321         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
4322         (arm_prepare_to_resume): Fetch pid from thread.
4323         (arm_read_description): Fetch lwpid from current_inferior directly.
4324         * linux-low.c (all_lwps): Delete.
4325         (delete_lwp): Delete call to remove_inferior.
4326         (handle_extended_wait): Fetch lwpid from thread.
4327         (add_lwp): Don't set lwp->entry.id.  Remove call to
4328         add_inferior_to_list.
4329         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
4330         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
4331         (kill_one_lwp_callback): Ditto.
4332         (linux_kill): Don't dereference NULL pointer.
4333         Fetch ptid,lwpid from thread.
4334         (get_detach_signal): Fetch ptid from thread.
4335         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
4336         Simplify call to regcache_invalidate_thread.
4337         (delete_lwp_callback): Update, "entry" parameter is a
4338         struct thread_info * now.  Fetch pid from thread.
4339         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
4340         (status_pending_p_callback): Update, "entry" parameter is a
4341         struct thread_info * now.  Fetch ptid from thread.
4342         (find_lwp_pid): Update, "entry" parameter is a
4343         struct thread_info * now.
4344         (linux_wait_for_lwp): Fetch pid from thread.
4345         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
4346         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
4347         (enqueue_one_deferred_signal): Fetch lwpid from thread.
4348         (dequeue_one_deferred_signal): Ditto.
4349         (cancel_breakpoint): Fetch ptid from current_inferior.
4350         (linux_wait_for_event): Pass &all_threads to find_inferior,
4351         not &all_lwps.  Fetch ptid, lwpid from thread.
4352         (count_events_callback): Update, "entry" parameter is a
4353         struct thread_info * now.
4354         (select_singlestep_lwp_callback): Ditto.
4355         (select_event_lwp_callback): Ditto.
4356         (cancel_breakpoints_callback): Ditto.
4357         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
4358         not &all_lwps.
4359         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
4360         (unsuspend_one_lwp): Update, "entry" parameter is a
4361         struct thread_info * now.
4362         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
4363         not &all_lwps.
4364         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
4365         Fetch lwpid from thread, not lwp.
4366         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
4367         Pass &all_threads to find_inferior, not &all_lwps.
4368         (send_sigstop): Fetch lwpid from thread, not lwp.
4369         (send_sigstop_callback): Update, "entry" parameter is a
4370         struct thread_info * now.
4371         (suspend_and_send_sigstop_callback): Ditto.
4372         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
4373         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
4374         struct thread_info * now.
4375         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
4376         from thread, lwp.
4377         (lwp_running): Update, "entry" parameter is a
4378         struct thread_info * now.
4379         (stop_all_lwps): Fetch ptid from thread.
4380         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
4381         (linux_resume_one_lwp): Fetch lwpid from thread.
4382         (linux_set_resume_request): Update, "entry" parameter is a
4383         struct thread_info * now.  Fetch pid, lwpid from thread.
4384         (resume_status_pending_p): Update, "entry" parameter is a
4385         struct thread_info * now.
4386         (need_step_over_p): Ditto.  Fetch lwpid from thread.
4387         (start_step_over): Fetch lwpid from thread.
4388         (linux_resume_one_thread): Update, "entry" parameter is a
4389         struct thread_info * now.  Fetch lwpid from thread.
4390         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
4391         (proceed_one_lwp): Update, "entry" parameter is a
4392         struct thread_info * now.  Fetch lwpid from thread.
4393         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
4394         struct thread_info * now.
4395         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
4396         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
4397         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
4398         directly.
4399         (regsets_store_inferior_registers): Ditto.
4400         (fetch_register, store_register): Ditto.
4401         (linux_read_memory, linux_write_memory): Ditto.
4402         (linux_request_interrupt): Ditto.
4403         (linux_read_auxv): Ditto.
4404         (linux_xfer_siginfo): Ditto.
4405         (linux_qxfer_spu): Ditto.
4406         (linux_qxfer_libraries_svr4): Ditto.
4407         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
4408         moved to inferiors.h.
4409         (get_lwp): Delete.
4410         (get_thread_lwp): Update.
4411         (struct lwp_info): Delete member "entry".  Simplify comment for
4412         member "thread".
4413         (all_lwps): Delete.
4414         * linux-mips-low.c (mips_read_description): Fetch lwpid from
4415         current_inferior directly.
4416         (update_watch_registers_callback): Update, "entry" parameter is a
4417         struct thread_info * now.  Fetch pid from thread.
4418         (mips_linux_prepare_to_resume): Fetch ptid from thread.
4419         (mips_insert_point): Fetch lwpid from current_inferior.
4420         Pass &all_threads to find_inferior, not &all_lwps.
4421         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
4422         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
4423         directly.
4424         (mips_stopped_data_address): Ditto.
4425         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
4426         directly.
4427         * linux-tile-low.c (tile_arch_setup): Ditto.
4428         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
4429         (update_debug_registers_callback): Update, "entry" parameter is a
4430         struct thread_info * now.  Fetch pid from thread.
4431         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
4432         Pass &all_threads to find_inferior, not &all_lwps.
4433         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
4434         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
4435         Pass &all_threads to find_inferior, not &all_lwps.
4436         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
4437         (i386_dr_low_get_status): Ditto.
4438         (x86_linux_prepare_to_resume): Fetch ptid from thread.
4439         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
4440         (x86_linux_read_description): Ditto.
4441         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
4442
4443 2014-02-20  Doug Evans  <dje@google.com>
4444
4445         * inferiors.c (get_first_inferior): Fix buglet.
4446
4447 2014-02-19  Doug Evans  <dje@google.com>
4448
4449         * gdbthread.h (add_thread): Change result type to struct thread_info *.
4450         * inferiors.c (add_thread): Change result type to struct thread_info *.
4451         All callers updated.
4452         (add_lwp): Call add_thread here instead of in callers.
4453         All callers updated.
4454         * linux-low.h (get_lwp_thread): Rewrite.
4455         (struct lwp_info): New member "thread".
4456
4457 2014-02-19  Doug Evans  <dje@google.com>
4458
4459         * linux-low.c (add_lwp): Change result to struct lwp_info *.
4460         All callers updated.
4461
4462 2014-02-19  Doug Evans  <dje@google.com>
4463
4464         * inferiors.c (add_thread): Fix whitespace.
4465
4466 2014-02-19  Doug Evans  <dje@google.com>
4467
4468         * dll.c (clear_dlls): Replace accessing list implemention details
4469         with API function.
4470         * gdbthread.h (get_first_thread): Declare.
4471         * inferiors.c (for_each_inferior_with_data): New function.
4472         (get_first_thread): New function.
4473         (find_thread_ptid): Simplify.
4474         (get_first_inferior): New function.
4475         (clear_list): Delete.
4476         (one_inferior_p): New function.
4477         (clear_inferior_list): New function.
4478         (clear_inferiors): Update.
4479         * inferiors.h (for_each_inferior_with_data): Declare.
4480         (clear_inferior_list): Declare.
4481         (one_inferior_p): Declare.
4482         (get_first_inferior): Declare.
4483         * linux-low.c (linux_wait_for_event): Replace accessing list
4484         implemention details with API function.
4485         * server.c (target_running): Ditto.
4486         (accumulate_file_name_length): New function.
4487         (emit_dll_description): New function.
4488         (handle_qxfer_libraries): Replace accessing list implemention
4489         details with API function.
4490         (handle_qxfer_threads_worker): New function.
4491         (handle_qxfer_threads_proper): Replace accessing list implemention
4492         details with API function.
4493         (handle_query): Ditto.
4494         (visit_actioned_threads_callback_ftype): New typedef.
4495         (visit_actioned_threads_data): New struct.
4496         (visit_actioned_threads): Rewrite to be find_inferior callback.
4497         (resume): Call find_inferior.
4498         (handle_status): Replace accessing list implemention
4499         details with API function.
4500         (process_serial_event): Replace accessing list implemention details
4501         with API function.
4502         * target.c (set_desired_inferior): Replace accessing list implemention
4503         details with API function.
4504         * tracepoint.c (same_process_p): New function.
4505         (gdb_agent_about_to_close): Replace accessing list implemention
4506         details with API function.
4507         * win32-low.c (child_delete_thread): Replace accessing list
4508         implemention details with API function.
4509         (match_dll_by_basename): New function.
4510         (dll_is_loaded_by_basename): New function.
4511         (win32_ensure_ntdll_loaded): Replace accessing list implemention
4512         details call to dll_is_loaded_by_basename.
4513
4514 2014-02-19  Doug Evans  <dje@google.com>
4515
4516         * dll.h (struct dll_info): Add comment.
4517         * gdbthread.h (struct thread_info): Add comment.
4518         (current_ptid): Simplify.
4519         * inferiors.c (add_process): Update.
4520         (remove_process): Update.
4521         * inferiors.h (struct process_info): Rename member "head" to "entry".
4522         * linux-low.c (delete_lwp): Update.
4523         (add_lwp): Update.
4524         (last_thread_of_process_p): Update.
4525         (kill_one_lwp_callback, linux_kill): Update.
4526         (status_pending_p_callback): Update.
4527         (wait_for_sigstop): Update.  Simplify read of ptid.
4528         (start_step_over): Update.
4529         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
4530         (get_lwp_thread): Update.
4531         (struct lwp_info): Rename member "head" to "entry".
4532         * regcache.h (inferior_list_entry): Delete.
4533         * server.c (kill_inferior_callback): Update.
4534         (detach_or_kill_inferior_callback): Update.
4535         (print_started_pid): Update.
4536         (print_attached_pid): Update.
4537         (process_serial_event): Simplify read of ptid.
4538         * thread-db.c (thread_db_create_event): Update.
4539         (thread_db_get_tls_address): Update.
4540         * win32-low.c (current_inferior_ptid): Simplify.
4541
4542 2014-02-19  Tom Tromey  <tromey@redhat.com>
4543
4544         * target.h (struct target_ops) <supports_btrace>: Add target_ops
4545         argument.
4546         (target_supports_btrace): Update.
4547
4548 2014-02-14  Yao Qi  <yao@codesourcery.com>
4549
4550         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
4551         (rsp-low-ipa.o): New target.
4552
4553 2014-02-12  Tom Tromey  <tromey@redhat.com>
4554
4555         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
4556         convert_ascii_to_int.
4557         * regcache.c (registers_to_string): Likewise.
4558         * remote-utils.c (decode_M_packet): Likewise.
4559         * server.c (process_serial_event): Likewise.
4560
4561 2014-02-12  Tom Tromey  <tromey@redhat.com>
4562
4563         * server.c (handle_query, handle_v_run): Use hex2bin, not
4564         unhexify.
4565         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
4566
4567 2014-02-12  Tom Tromey  <tromey@redhat.com>
4568
4569         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
4570         convert_int_to_ascii.
4571         * regcache.c (registers_to_string, collect_register_as_string):
4572         Likewise.
4573         * remote-utils.c (look_up_one_symbol, relocate_instruction):
4574         Likewise.
4575         * server.c (process_serial_event): Likewise.
4576         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
4577         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
4578
4579 2014-02-12  Tom Tromey  <tromey@redhat.com>
4580
4581         * remote-utils.c (look_up_one_symbol, monitor_output): Use
4582         bin2hex, not hexify.
4583         * tracepoint.c (cmd_qtstatus): Likewise.
4584
4585 2014-02-12  Tom Tromey  <tromey@redhat.com>
4586
4587         * remote-utils.c (monitor_output): Pass explicit length to
4588         hexify.
4589
4590 2014-02-12  Tom Tromey  <tromey@redhat.com>
4591
4592         * tracepoint.c: Include rsp-low.h.
4593         * server.c: Include rsp-low.h.
4594         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
4595         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
4596         declare.
4597         * remote-utils.c: Include rsp-low.h.
4598         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
4599         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
4600         (convert_int_to_ascii, convert_ascii_to_int): Move to
4601         common/rsp-low.c.
4602         * regcache.c: Include rsp-low.h.
4603         * ax.c: Include rsp-low.h.
4604         * Makefile.in (SFILES): Add common/rsp-low.c.
4605         (OBS): Add rsp-low.o.
4606         (rsp-low.o): New target.
4607
4608 2014-02-12  Tom Tromey  <tromey@redhat.com>
4609
4610         * utils.h (pulongest, plongest, phex_nz): Don't declare.
4611         Include print-utils.h.
4612         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
4613         (plongest, thirty_two, phex_nz): Remove.
4614         * Makefile.in (SFILES): Add common/print-utils.c.
4615         (OBS): Add print-utils.o.
4616         (print-utils-ipa.o): New target.
4617         (print-utils.o): New target.
4618         (IPA_OBJS): Add print-utils-ipa.o.
4619
4620 2014-02-06  Tom Tromey  <tromey@redhat.com>
4621
4622         * Makefile.in (SFILES): Fix indentation.
4623
4624 2014-02-05  Doug Evans  <dje@google.com>
4625
4626         * linux-low.c (linux_wait_for_event): Improve comment.
4627         (linux_wait_1): Keep current_inferior in sync with event_child.
4628
4629 2014-01-22  Doug Evans  <dje@google.com>
4630
4631         * gdbthread.h (gdb_id_to_thread): Delete, unused.
4632
4633 2014-01-22  Doug Evans  <dje@google.com>
4634
4635         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
4636         * configure: Regenerate.
4637         * config.in: Regenerate.
4638         * Makefile.in (SFILES): Add debug.c.
4639         (OBS): Add debug.o.
4640         * debug.c: New file.
4641         * debug.h: New file.
4642         * linux-aarch64-low.c (*): Update all debugging printfs to use
4643         debug_printf instead of fprintf.
4644         * linux-arm-low.c (*): Ditto.
4645         * linux-cris-low.c (*): Ditto.
4646         * linux-crisv32-low.c (*): Ditto.
4647         * linux-m32r-low.c (*): Ditto.
4648         * linux-sparc-low.c (*): Ditto.
4649         * linux-x86.c (*): Ditto.
4650         * linux-low.c (*): Ditto.
4651         (linux_wait_1): Add calls to debug_enter, debug_exit.
4652         (linux_wait): Remove redundant debugging printf.
4653         (stop_all_lwps): Add calls to debug_enter, debug_exit.
4654         (linux_resume, unstop_all_lwps): Ditto.
4655         * mem-break.c (*): Update all debugging printfs to use
4656         debug_printf instead of fprintf.
4657         * remote-utils.c (*): Ditto.
4658         * thread-db.c (*): Ditto.
4659         * server.c #include <ctype.h>, "gdb_vecs.h".
4660         (debug_threads): Moved to debug.c.
4661         (*): Update all debugging printfs to use debug_printf instead of
4662         fprintf.
4663         (start_inferior): Replace call to fflush with call to debug_flush.
4664         (monitor_show_help): Mention set debug-format.
4665         (parse_debug_format_options): New function.
4666         (handle_monitor_command): Handle "monitor set debug-format".
4667         (gdbserver_usage): Mention --debug-format.
4668         (main): Parse --debug-format.
4669         * server.h (debug_threads): Declaration moved to debug.h.
4670         #include "debug.h".
4671         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
4672         trace_debug_1 that uses debug_printf.
4673         (tracepoint_look_up_symbols): Update all debugging printfs to use
4674         debug_printf instead of fprintf.
4675
4676 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
4677
4678         * linux-xtensa-low.c: Include asm/ptrace.h instead of
4679         sys/ptrace.h.
4680
4681 2014-01-17  Pedro Alves  <palves@redhat.com>
4682
4683         PR build/16445
4684         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
4685         defined after including gdb_proc_service.h.
4686
4687 2014-01-16  Doug Evans  <dje@google.com>
4688
4689         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
4690         (match_dll): Use it.
4691
4692 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
4693
4694         * target.h (target_ops) <read_btrace>: Change parameters and
4695         return type to allow error reporting.
4696         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
4697         trace reading errors on.
4698         * linux-low.c (linux_low_read_btrace): Pass trace reading
4699         errors on.
4700         (linux_low_disable_btrace): New.
4701
4702 2014-01-15  Doug Evans  <dje@google.com>
4703
4704         * inferiors.c (thread_id_to_gdb_id): Delete.
4705         * inferiors.h (thread_id_to_gdb_id): Delete.
4706
4707 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
4708
4709         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
4710         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
4711         versions.
4712
4713 2014-01-08  Pedro Alves  <palves@redhat.com>
4714
4715         * server.c (handle_status): Don't discard previous queued stop
4716         replies or thread's pending status here.
4717         (main) <disconnection>: Do it here instead.
4718
4719 2014-01-08  Pedro Alves  <palves@redhat.com>
4720
4721         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
4722         * server.c (visit_actioned_threads, handle_pending_status): New
4723         function.
4724         (handle_v_cont): Factor out parts to ...
4725         (resume): ... this new function.  If in all-stop, and a thread
4726         being resumed has a pending status, report it without actually
4727         resuming.
4728         (myresume): Adjust to use the new 'resume' function.
4729         (clear_pending_status_callback, set_pending_status_callback)
4730         (find_status_pending_thread_callback): New functions.
4731         (handle_status): Handle the case of multiple threads having
4732         interesting statuses to report.  Report threads' real last signal
4733         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
4734         with an interesting thread to report the status for, instead of
4735         always reporting the status of the first thread.
4736
4737 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
4738
4739         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
4740         * gdbreplay.c (gdbreplay_version): Likewise.
4741
4742 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
4743
4744         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
4745         iov.iov_len with the real length in use.
4746
4747 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
4748
4749         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
4750         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
4751         for all targets that use win32-low.c.
4752         * win32-low.c (win32_ensure_ntdll_loaded): New function.
4753         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
4754
4755 2013-12-13  Pedro Alves  <palves@redhat.com>
4756
4757         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
4758         if equal to TARGET_WAITKIND_LOADED.
4759         * win32-low.c (cached_status): New static global.
4760         (win32_wait): Add declaration.
4761         (do_initial_child_stuff): Flush all initial pending debug events
4762         up to the initial breakpoint.
4763         (win32_wait): If CACHED_STATUS was set, return that instead
4764         of doing a real wait.  Remove the code resuming the execution
4765         of the inferior after receiving a TARGET_WAITKIND_LOADED event
4766         during the initial phase.  Also remove the code changing
4767         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
4768         TARGET_WAITKIND_STOPPED.
4769
4770 2013-12-11  Yao Qi  <yao@codesourcery.com>
4771
4772         * notif.c (handle_notif_ack): Return 0 if no notification
4773         matches.
4774
4775 2013-11-20  Doug Evans  <dje@google.com>
4776
4777         * linux-low.c (linux_set_resume_request): Fix comment.
4778
4779 2013-11-20  Doug Evans  <dje@google.com>
4780
4781         * linux-low.c (resume_status_pending_p): Tweak comment.
4782
4783 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
4784
4785         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
4786         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
4787         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
4788         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
4789         (srv_amd64_regobj): Add amd64-mpx.o.
4790         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
4791         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
4792         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
4793         * i387-fp.c (num_pl_bnd_register) Added constant.
4794         (num_pl_bnd_cfg_registers) Added constant.
4795         (struct i387_xsave) Added reserved area and MPX fields.
4796         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
4797         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
4798         function.
4799         (tdesc_i386_mpx_linux): Add MPX amd64 target.
4800         (init_registers_amd64_mpx_linux): Declare new function.
4801         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
4802         (x86_64_regmap): Add MPX registers.
4803         (x86_linux_read_description): Add MPX case.
4804         (initialize_low_arch): Initialize MPX targets.
4805
4806 2013-11-18  Tom Tromey  <tromey@redhat.com>
4807
4808         * configure: Rebuild.
4809         * configure.ac: Don't check for stdlib.h.
4810         * gdbreplay.c: Unconditionally include stdlib.h.
4811
4812 2013-11-18  Tom Tromey  <tromey@redhat.com>
4813
4814         * config.in: Rebuild.
4815         * configure: Rebuild.
4816         * configure.ac: Don't use AC_HEADER_DIRENT.
4817
4818 2013-11-18  Tom Tromey  <tromey@redhat.com>
4819
4820         * server.h: Don't check HAVE_STRING_H.
4821         * gdbreplay.c: Don't check HAVE_STRING_H.
4822         * configure: Rebuild.
4823
4824 2013-11-18  Tom Tromey  <tromey@redhat.com>
4825
4826         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
4827         LIBGNU.
4828
4829 2013-11-08  Tom Tromey  <tromey@redhat.com>
4830
4831         * configure, config.in: Rebuild.
4832         * configure.ac: Remove unused configury.
4833
4834 2013-11-08  Tom Tromey  <tromey@redhat.com>
4835
4836         * acinclude.m4: Include common.m4, codeset.m4.
4837         * configure, config.in: Rebuild.
4838         * configure.ac: Use GDB_AC_COMMON.
4839
4840 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
4841
4842         * linux-s390-low.c (HWCAP_S390_TE): New define.
4843         (s390_arch_setup): Consider the TE field in the HWCAP for
4844         determining 'have_regset_tdb'.
4845
4846 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
4847
4848         PR gdb/16014
4849         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
4850         call to sizeof.
4851
4852 2013-10-02  Pedro Alves  <palves@redhat.com>
4853
4854         * server.c (process_serial_event): Don't output "GDBserver
4855         exiting" if GDB is connected through stdio.
4856         * target.c (mywait): Likewise, be silent if GDB is connected
4857         through stdio.
4858
4859 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
4860
4861         * lynx-low.c (lynx_add_threads_after_attach): New function.
4862         (lynx_attach): Remove call to add_thread.  Add call to
4863         lynx_add_threads_after_attach instead.
4864
4865 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
4866
4867         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
4868         * config.in, configure: Regenerated.
4869
4870 2013-09-18  Yao Qi  <yao@codesourcery.com>
4871
4872         PR server/15959
4873         * server.c (start_inferior): Clear 'resume_info'.
4874
4875 2013-09-16  Jiong Wang  <jiwang@tilera.com>
4876
4877         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
4878         for each register.
4879
4880 2013-09-16  Jiong Wang  <jiwang@tilera.com>
4881
4882         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
4883         linux-tile-low.o to srv_tgtobj.
4884
4885 2013-09-16  Will Newton  <will.newton@linaro.org>
4886
4887         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
4888         out regs.
4889
4890 2013-09-06  Pedro Alves  <palves@redhat.com>
4891
4892         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
4893         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
4894         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
4895         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
4896         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
4897         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
4898
4899 2013-09-06  Pedro Alves  <palves@redhat.com>
4900
4901         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
4902         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
4903
4904 2013-09-06  Pedro Alves  <palves@redhat.com>
4905
4906         * linux-amd64-ipa.c: Include tracepoint.h.
4907         * linux-i386-ipa.c: Include tracepoint.h.
4908
4909 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
4910
4911         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
4912         (ps_get_thread_area): New function.
4913
4914 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
4915
4916         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
4917         (initialize_low_arch): Call init_registers_crisv32 rather than
4918         init_register_crisv32.
4919
4920 2013-09-05  Pedro Alves  <palves@redhat.com>
4921
4922         * server.h (handle_vFile, hostio_last_error_from_errno): Move
4923         to ...
4924         * hostio.h: ... this new file.
4925         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
4926         win32-low.c: Include hostio.h.
4927
4928 2013-09-05  Pedro Alves  <palves@redhat.com>
4929
4930         * server.h (gdb_client_data, handler_func, callback_handler_func)
4931         (delete_file_handler, add_file_handler, append_callback_event)
4932         (delete_callback_event, start_event_loop, initialize_event_loop):
4933         Move to event-loop.h and include it.
4934         * event-loop.h: New file.
4935
4936 2013-09-05  Pedro Alves  <palves@redhat.com>
4937
4938         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
4939         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
4940         (loaded_dll, unloaded_dll): Move to ...
4941         * dll.h: ... this new file.
4942         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
4943
4944 2013-09-05  Pedro Alves  <palves@redhat.com>
4945
4946         * server.h (current_process, get_thread_process, all_processes)
4947         (add_inferior_to_list, for_each_inferior, current_inferior)
4948         (remove_inferior, add_process, remove_process, find_process_pid)
4949         (have_started_inferiors_p, have_attached_inferiors_p)
4950         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
4951         (clear_inferiors, find_inferior, find_inferior_id)
4952         (inferior_target_data, set_inferior_target_data)
4953         (inferior_regcache_data, set_inferior_regcache_data): Move to
4954         inferiors.h, and include it.
4955         * inferiors.h: New file.
4956
4957 2013-09-05  Pedro Alves  <palves@redhat.com>
4958
4959         * server.h (struct emit_ops, current_insn_ptr, emit_error):
4960         Move ...
4961         * ax.h: ... here.
4962
4963 2013-09-05  Pedro Alves  <palves@redhat.com>
4964
4965         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
4966         tracepoint.h.
4967         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
4968         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
4969         (handle_tracepoint_general_set, handle_tracepoint_query)
4970         (tracepoint_finished_step, tracepoint_was_hit)
4971         (release_while_stepping_state_list, current_traceframe)
4972         (in_readonly_region, traceframe_read_mem)
4973         (fetch_traceframe_registers, traceframe_read_sdata)
4974         (traceframe_read_info, struct fast_tpoint_collect_status)
4975         (fast_tracepoint_collecting, force_unlock_trace_buffer)
4976         (handle_tracepoit_bkpts, initialize_low_tracepoint)
4977         (supply_fast_tracepoint_registers)
4978         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
4979         (ipa_tdesc, claim_trampoline_space)
4980         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
4981         (agent_mem_read, agent_get_trace_state_variable_value)
4982         (agent_set_trace_state_variable_value, agent_tsv_read)
4983         (agent_mem_read_string, get_raw_reg_func_addr)
4984         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
4985         * tracepoint.h: ... this new file.
4986
4987 2013-09-05  Pedro Alves  <palves@redhat.com>
4988
4989         * server.h (perror_with_name, error, fatal, warning, paddress)
4990         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
4991         include it.
4992         * utils.h: New file.
4993
4994 2013-09-05  Pedro Alves  <palves@redhat.com>
4995
4996         * server.h (remote_debug, noack_mode, transport_is_reliable)
4997         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
4998         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
4999         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
5000         (write_enn, initialize_async_io, enable_async_io)
5001         (disable_async_io, check_remote_input_interrupt_request)
5002         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
5003         (dead_thread_notify, prepare_resume_reply)
5004         (decode_address_to_semicolon, decode_address, decode_m_packet)
5005         (decode_M_packet, decode_X_packet, decode_xfer_write)
5006         (decode_search_memory_packet, unhexify, hexify)
5007         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
5008         (look_up_one_symbol, relocate_instruction)
5009         (monitor_output): Move to remote-utils.h, and include it.
5010         * remote-utils.h: New file.
5011
5012 2013-09-05  Pedro Alves  <palves@redhat.com>
5013
5014         * server.h (_): Delete.
5015
5016 2013-09-02  Pedro Alves  <palves@redhat.com>
5017
5018         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
5019         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
5020         allocated.
5021         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
5022
5023 2013-09-02  Pierre Muller  <muller@sourceware.org>
5024
5025         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
5026         or WriteProcessMemory complete successfully and handle
5027         ERROR_PARTIAL_COPY error.
5028
5029 2013-09-02  Pedro Alves  <palves@redhat.com>
5030
5031         * server.c (gdb_read_memory): Return -1 on traceframe memory read
5032         error instead of EIO.
5033
5034 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5035
5036         PR server/15604
5037         * linux-low.c: Include filestuff.h.
5038         (linux_create_inferior) <pid == 0>: Call close_most_fds.
5039         * lynx-low.c: Include filestuff.h.
5040         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
5041         * server.c: Include filestuff.h.
5042         (main): Call notice_open_fds.
5043         * spu-low.c: Include filestuff.h.
5044         (spu_create_inferior) <pid == 0>: Call close_most_fds.
5045
5046 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
5047
5048         * Makefile.in: Explain why ../target and ../nat are not
5049         listed as include file search paths.
5050         (linux-waitpid.o): New object file rule.
5051         * configure.srv (srv_native_linux_obj): New variable.
5052         Replace all occurrences of linux native object files with
5053         $srv_native_linux_obj.
5054         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
5055         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
5056         (linux_enable_event_reporting): Remove declaration.
5057         (my_waitpid): Moved to common/linux-waitpid.c.
5058         (linux_wait_for_event): Pass ptid when calling
5059         linux_enable_event_reporting.
5060         (linux_supports_tracefork_flag): Remove.
5061         (linux_enable_event_reporting): Likewise.
5062         (linux_tracefork_grandchild): Remove.
5063         (STACK_SIZE): Moved to common/linux-ptrace.c.
5064         (linux_tracefork_child): Remove.
5065         (linux_test_for_tracefork): Remove.
5066         (linux_look_up_symbols): Call linux_supports_traceclone.
5067         (initialize_low): Remove call to linux_test_for_tracefork.
5068         * linux-low.h (PTRACE_TYPE_ARG3): Move to
5069         common/linux-ptrace.h.
5070         (PTRACE_TYPE_ARG4): Likewise.
5071         Include linux-ptrace.h.
5072
5073 2013-08-21  Pedro Alves  <palves@redhat.com>
5074
5075         * config.in: Renegerate.
5076
5077 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
5078
5079         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
5080         (SFILES): Remove $(srcdir)/common/target-common.c and
5081         add $(srcdir)/target/waitstatus.c.
5082         (OBS): Remove target-common.o and add waitstatus.o.
5083         (server_h): Remove $(srcdir)/../common/target-common.h and
5084         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
5085         and $(srcdir)/../target/waitstatus.h.
5086         (target-common.o): Remove.
5087         (waitstatus.o): New target object file.
5088         * target.h: Do not include target-common.h and
5089         include target/resume.h, target/wait.h and
5090         target/waitstatus.h.
5091
5092 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
5093
5094         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
5095         to PTRACE_TYPE_ARG3.
5096         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
5097         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
5098         PTRACE_TYPE_ARG4.
5099         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
5100         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
5101
5102 2013-07-27  Jie Zhang  <jie@codesourcery.com>
5103             Daniel Jacobowitz  <dan@codesourcery.com>
5104             Yao Qi  <yao@codesourcery.com>
5105
5106         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
5107         (mips-linux-watch.o): New rule.
5108         (mips_linux_watch_h): New variable.
5109         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
5110         srv_tgtobj.
5111         * linux-mips-low.c: Include mips-linux-watch.h.
5112         (struct arch_process_info, struct arch_lwp_info): New.
5113         (update_watch_registers_callback): New function.
5114         (mips_linux_new_process, mips_linux_new_thread) New functions.
5115         (mips_linux_prepare_to_resume, mips_insert_point): New
5116         functions.
5117         (mips_remove_point, mips_stopped_by_watchpoint): New
5118         functions.
5119         (rsp_bp_type_to_target_hw_bp_type): New function.
5120         (mips_stopped_data_address): New function.
5121         (the_low_target): Add watchpoint support functions.
5122
5123 2013-07-27  Yao Qi  <yao@codesourcery.com>
5124
5125         * i386-low.c: Include break-common.h.
5126         (enum target_hw_bp_type): Remove.
5127
5128 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
5129
5130         * Makefile.in (SFILES): /common/target-common.c.
5131         (OBS): Add target-common.o.
5132         (server_h): Add $(srcdir)/../common/target-common.h.
5133         (target-common.o): New target.
5134         * server.c (queue_stop_reply_callback): Free
5135         status string after use.
5136         * target.c (target_waitstatus_to_string): Remove.
5137         * target.h: Include target-common.h.
5138         (resume_kind): Likewise.
5139         (target_waitkind): Likewise.
5140         (target_waitstatus): Likewise.
5141         (TARGET_WNOHANG): Likewise.
5142
5143 2013-07-04  Yao Qi  <yao@codesourcery.com>
5144
5145         * Makefile.in (host_alias): Use @host_noncanonical@.
5146         (target_alias): Use @target_noncanonical@.
5147         * configure.ac: Use ACX_NONCANONICAL_TARGET and
5148         ACX_NONCANONICAL_HOST.
5149         * configure: Regenerated.
5150
5151         Revert:
5152         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
5153
5154         * configure.ac (version_host, version_target): Set and AC_SUBST them.
5155         * configure: Rebuild.
5156         * Makefile.in (version_host, version_target): Get from configure.
5157         (version.c): Use $(version_host) and $(version_target).
5158
5159 2013-07-03  Pedro Alves  <palves@redhat.com>
5160
5161         * Makefile.in (config.status): Depend on development.sh.
5162         * acinclude.m4: Include libmcheck.m4.
5163         * configure: Regenerate.
5164
5165 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5166
5167         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
5168         attribute inside the parentheses.
5169         (winapi_DebugSetProcessKillOnExit): Ditto.
5170         (winapi_DebugBreakProcess): Ditto.
5171         (winapi_GenerateConsoleCtrlEvent): Ditto.
5172
5173 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5174
5175         * notif.h (notif_event): Add a dummy member to avoid compiler
5176         errors.
5177
5178 2013-07-01  Pedro Alves  <palves@redhat.com>
5179
5180         * hostio.c (HOSTIO_PATH_MAX): Define.
5181         (require_filename, handle_open, handle_unlink, handle_readlink):
5182         Use it.
5183
5184 2013-07-01  Pedro Alves  <palves@redhat.com>
5185
5186         * server.h: Include "pathmax.h".
5187         * linux-low.c: Don't include sys/param.h.
5188         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
5189         MAXPATHLEN.
5190         * win32-low.c: Don't include sys/param.h.
5191         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
5192
5193 2013-07-01  Pedro Alves  <palves@redhat.com>
5194
5195         * event-loop.c: Don't check HAVE_UNISTD_H before including
5196         <unistd.h>.
5197         * gdbreplay.c: Likewise.
5198         * remote-utils.c: Likewise.
5199         * server.c: Likewise.
5200         * configure.ac: Don't check for unistd.h.
5201         * configure: Regenerate.
5202
5203 2013-06-28  Tom Tromey  <tromey@redhat.com>
5204
5205         * Makefile.in (version.c): Use version.in, not
5206         common/version.in.
5207
5208 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
5209
5210         * configure.ac (version_host, version_target): Set and AC_SUBST them.
5211         * configure: Rebuild.
5212         * Makefile.in (version_host, version_target): Get from configure.
5213         (version.c): Use $(version_host) and $(version_target).
5214
5215 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5216
5217         Fix trace-status to output user name without trailing colon.
5218         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
5219
5220 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5221
5222         Fix trace-status to output proper start-time and stop-time.
5223         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
5224         output start time and stop time in hex as gdb expects.
5225
5226 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
5227
5228         * tracepoint.c (build_traceframe_info_xml): Output trace state
5229         variables present in the trace buffer.
5230
5231 2013-06-24  Tom Tromey  <tromey@redhat.com>
5232
5233         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
5234         create-version.sh.
5235         (version.o): Remove.
5236         * gdbreplay.c: Include version.h.
5237         (version, host_name): Don't declare.
5238         * server.h: Include version.h.
5239         (version, host_name): Don't declare.
5240
5241 2013-06-12  Pedro Alves  <palves@redhat.com>
5242
5243         * linux-x86-low.c (linux_is_elf64): Delete global.
5244         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
5245         with local linux_pid_exe_is_elf_64_file use.
5246
5247 2013-06-11  Pedro Alves  <palves@redhat.com>
5248
5249         * linux-low.c (regset_disabled, disable_regset): New functions.
5250         (regsets_fetch_inferior_registers)
5251         (regsets_store_inferior_registers): Use them.
5252         (initialize_regsets_info); Don't allocate the disabled_regsets
5253         array here.
5254         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
5255         comment.
5256
5257 2013-06-11  Pedro Alves  <palves@redhat.com>
5258
5259         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
5260         xmalloc.
5261
5262 2013-06-11  Pedro Alves  <palves@redhat.com>
5263
5264         * linux-x86-low.c (initialize_low_arch): Call
5265         init_registers_x32_avx_linux.
5266
5267 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
5268
5269         Fix compatibility with Android Bionic.
5270         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
5271         it is not empty.
5272
5273 2013-06-07  Pedro Alves  <palves@redhat.com>
5274
5275         PR server/14823
5276         * Makefile.in (OBS): Add tdesc.o.
5277         (IPA_OBJS): Add tdesc-ipa.o.
5278         (tdesc-ipa.o): New rule.
5279         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
5280         interface.
5281         * linux-low.c (new_inferior): Delete.
5282         (disabled_regsets, num_regsets): Delete.
5283         (linux_add_process): Adjust to set the new per-process
5284         new_inferior flag.
5285         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
5286         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
5287         was a stop.  When calling arch_setup, switch the current inferior
5288         to the thread that got an event.
5289         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
5290         (regsets_fetch_inferior_registers)
5291         (regsets_store_inferior_registers): New regsets_info parameter.
5292         Adjust to use it.
5293         (linux_register_in_regsets): New regs_info parameter.  Adjust to
5294         use it.
5295         (register_addr, fetch_register, store_register): New usrregs_info
5296         parameter.  Adjust to use it.
5297         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
5298         parameter regs_info.  Adjust to use it.
5299         (linux_fetch_registers): Get the current inferior's regs_info, and
5300         adjust to use it.
5301         (linux_store_registers): Ditto.
5302         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
5303         (initialize_low): Don't initialize the target_regsets here.  Call
5304         initialize_low_arch.
5305         * linux-low.h (target_regsets): Delete declaration.
5306         (struct regsets_info): New.
5307         (struct usrregs_info): New.
5308         (struct regs_info): New.
5309         (struct process_info_private) <new_inferior>: New field.
5310         (struct linux_target_ops): Delete the num_regs, regmap, and
5311         regset_bitmap fields.  New field regs_info.
5312         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
5313         * i387-fp.c (num_xmm_registers): Delete.
5314         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
5315         calls to new interface.
5316         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
5317         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
5318         Infer the number of xmm registers from the regcache's target
5319         description.
5320         * i387-fp.h (num_xmm_registers): Delete.
5321         * inferiors.c (add_thread): Don't install the thread's regcache
5322         here.
5323         * proc-service.c (gregset_info): Fetch the current inferior's
5324         regs_info.  Adjust to use it.
5325         * regcache.c: Include tdesc.h.
5326         (register_bytes, reg_defs, num_registers)
5327         (gdbserver_expedite_regs): Delete.
5328         (get_thread_regcache): If the thread doesn't have a regcache yet,
5329         create one, instead of aborting gdbserver.
5330         (regcache_invalidate_one): Rename to ...
5331         (regcache_invalidate_thread): ... this.
5332         (regcache_invalidate_one): New.
5333         (regcache_invalidate): Only invalidate registers of the current
5334         process.
5335         (init_register_cache): Add target_desc parameter, and use it.
5336         (new_register_cache): Ditto.  Assert the target description has a
5337         non zero registers_size.
5338         (regcache_cpy): Add assertions.  Adjust.
5339         (realloc_register_cache, set_register_cache): Delete.
5340         (registers_to_string, registers_from_string): Adjust.
5341         (find_register_by_name, find_regno, find_register_by_number)
5342         (register_cache_size): Add target_desc parameter, and use it.
5343         (free_register_cache_thread, free_register_cache_thread_one)
5344         (regcache_release, register_cache_size): New.
5345         (register_size): Add target_desc parameter, and use it.
5346         (register_data, supply_register, supply_register_zeroed)
5347         (supply_regblock, supply_register_by_name, collect_register)
5348         (collect_register_as_string, collect_register_by_name): Adjust.
5349         * regcache.h (struct target_desc): Forward declare.
5350         (struct regcache) <tdesc>: New field.
5351         (init_register_cache, new_register_cache): Add target_desc
5352         parameter.
5353         (regcache_invalidate_thread): Declare.
5354         (regcache_invalidate_one): Delete declaration.
5355         (regcache_release): Declare.
5356         (find_register_by_number, register_cache_size, register_size)
5357         (find_regno): Add target_desc parameter.
5358         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
5359         declarations.
5360         * remote-utils.c: Include tdesc.h.
5361         (outreg, prepare_resume_reply): Adjust.
5362         * server.c: Include tdesc.h.
5363         (gdbserver_xmltarget): Delete declaration.
5364         (get_features_xml, process_serial_event): Adjust.
5365         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
5366         declare.
5367         (struct process_info) <tdesc>: New field.
5368         (ipa_tdesc): Declare.
5369         * tdesc.c: New file.
5370         * tdesc.h: New file.
5371         * tracepoint.c: Include tdesc.h.
5372         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
5373         (get_context_regcache): Adjust to pass ipa_tdesc down.
5374         (do_action_at_tracepoint): Adjust to get the register cache size
5375         from the context regcache's description.
5376         (traceframe_walk_blocks): Adjust to get the register cache size
5377         from the current trace frame's description.
5378         (traceframe_get_pc): Adjust to get current trace frame's
5379         description and pass it down.
5380         (gdb_collect): Adjust to get the register cache size from the
5381         IPA's description.
5382         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
5383         (gdbserver_xmltarget): Delete.
5384         (initialize_low_tracepoint): Set the ipa's target description.
5385         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
5386         (initialize_low_tracepoint): Set the ipa's target description.
5387         * linux-x86-low.c: Include tdesc.h.
5388         [__x86_64__] (is_64bit_tdesc): New.
5389         (ps_get_thread_area, x86_get_thread_area): Use it.
5390         (i386_cannot_store_register): Rename to ...
5391         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
5392         (i386_cannot_fetch_register): Rename to ...
5393         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
5394         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
5395         to new interface.
5396         (target_regsets): Rename to ...
5397         (x86_regsets): ... this.
5398         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
5399         interface.
5400         (x86_siginfo_fixup): Use is_64bit_tdesc.
5401         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
5402         (tdesc_x32_avx_linux, tdesc_x32_linux)
5403         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
5404         Declare.
5405         (x86_linux_update_xmltarget): Delete.
5406         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
5407         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
5408         (AMD64_LINUX_USER64_CS): New.
5409         (x86_linux_read_description): New, based on
5410         x86_linux_update_xmltarget.
5411         (same_process_callback): New.
5412         (x86_arch_setup_process_callback): New.
5413         (x86_linux_update_xmltarget): New.
5414         (x86_regsets_info): New.
5415         (amd64_linux_regs_info): New.
5416         (i386_linux_usrregs_info): New.
5417         (i386_linux_regs_info): New.
5418         (x86_linux_regs_info): New.
5419         (x86_arch_setup): Reimplement.
5420         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
5421         (x86_emit_ops): Ditto.
5422         (the_low_target): Adjust.  Install x86_linux_regs_info,
5423         x86_cannot_fetch_register, and x86_cannot_store_register.
5424         (initialize_low_arch): New.
5425         * linux-ia64-low.c (tdesc_ia64): Declare.
5426         (ia64_fetch_register): Adjust.
5427         (ia64_usrregs_info, regs_info): New globals.
5428         (ia64_regs_info): New function.
5429         (the_low_target): Adjust.
5430         (initialize_low_arch): New function.
5431         * linux-sparc-low.c (tdesc_sparc64): Declare.
5432         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
5433         Adjust.
5434         (sparc_arch_setup): New function.
5435         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
5436         (the_low_target): Adjust.
5437         (initialize_low_arch): New function.
5438         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
5439         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
5440         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
5441         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
5442         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
5443         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
5444         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
5445         (tdesc_powerpc_isa205_vsx64l): Declare.
5446         (ppc_cannot_store_register, ppc_collect_ptrace_register)
5447         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
5448         (ppc_set_pc, ppc_get_hwcap): Adjust.
5449         (ppc_usrregs_info): Forward declare.
5450         (!__powerpc64__) ppc_regmap_adjusted: New global.
5451         (ppc_arch_setup): Adjust to the current process'es target
5452         description.
5453         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
5454         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
5455         (ppc_store_evrregset): Adjust.
5456         (target_regsets): Rename to ...
5457         (ppc_regsets): ... this, and make static.
5458         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
5459         (ppc_regs_info): New function.
5460         (the_low_target): Adjust.
5461         (initialize_low_arch): New function.
5462         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
5463         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
5464         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
5465         (tdesc_s390x_linux64v2): Declare.
5466         (s390_collect_ptrace_register, s390_supply_ptrace_register)
5467         (s390_fill_gregset, s390_store_last_break): Adjust.
5468         (target_regsets): Rename to ...
5469         (s390_regsets): ... this, and make static.
5470         (s390_get_pc, s390_set_pc): Adjust.
5471         (s390_get_hwcap): New target_desc parameter, and use it.
5472         [__s390x__] (have_hwcap_s390_high_gprs): New global.
5473         (s390_arch_setup): Adjust to set the current process'es target
5474         description.  Don't adjust the regmap.
5475         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
5476         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
5477         (regs_info_3264): New globals.
5478         (s390_regs_info): New function.
5479         (the_low_target): Adjust.
5480         (initialize_low_arch): New function.
5481         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
5482         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
5483         [__mips64] (init_registers_mips_linux)
5484         (init_registers_mips_dsp_linux): Delete defines.
5485         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
5486         (have_dsp): New global.
5487         (mips_read_description): New, based on mips_arch_setup.
5488         (mips_arch_setup): Reimplement.
5489         (get_usrregs_info): New function.
5490         (mips_cannot_fetch_register, mips_cannot_store_register)
5491         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
5492         (mips_fill_fpregset, mips_store_fpregset): Adjust.
5493         (target_regsets): Rename to ...
5494         (mips_regsets): ... this, and make static.
5495         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
5496         (dsp_regs_info, regs_info): New globals.
5497         (mips_regs_info): New function.
5498         (the_low_target): Adjust.
5499         (initialize_low_arch): New function.
5500         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
5501         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
5502         Declare.
5503         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
5504         (arm_read_description): New, with bits factored from
5505         arm_arch_setup.
5506         (arm_arch_setup): Reimplement.
5507         (target_regsets): Rename to ...
5508         (arm_regsets): ... this, and make static.
5509         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
5510         (arm_regs_info): New function.
5511         (the_low_target): Adjust.
5512         (initialize_low_arch): New function.
5513         * linux-m68k-low.c (tdesc_m68k): Declare.
5514         (target_regsets): Rename to ...
5515         (m68k_regsets): ... this, and make static.
5516         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
5517         (m68k_regs_info): New function.
5518         (m68k_arch_setup): New function.
5519         (the_low_target): Adjust.
5520         (initialize_low_arch): New function.
5521         * linux-sh-low.c (tdesc_sharch): Declare.
5522         (target_regsets): Rename to ...
5523         (sh_regsets): ... this, and make static.
5524         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
5525         (sh_regs_info, sh_arch_setup): New functions.
5526         (the_low_target): Adjust.
5527         (initialize_low_arch): New function.
5528         * linux-bfin-low.c (tdesc_bfin): Declare.
5529         (bfin_arch_setup): New function.
5530         (bfin_usrregs_info, regs_info): New globals.
5531         (bfin_regs_info): New function.
5532         (the_low_target): Adjust.
5533         (initialize_low_arch): New function.
5534         * linux-cris-low.c (tdesc_cris): Declare.
5535         (cris_arch_setup): New function.
5536         (cris_usrregs_info, regs_info): New globals.
5537         (cris_regs_info): New function.
5538         (the_low_target): Adjust.
5539         (initialize_low_arch): New function.
5540         * linux-cris-low.c (tdesc_crisv32): Declare.
5541         (cris_arch_setup): New function.
5542         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
5543         (cris_regs_info): New function.
5544         (the_low_target): Adjust.
5545         (initialize_low_arch): New function.
5546         * linux-m32r-low.c (tdesc_m32r): Declare.
5547         (m32r_arch_setup): New function.
5548         (m32r_usrregs_info, regs_info): New globals.
5549         (m32r_regs_info): Adjust.
5550         (initialize_low_arch): New function.
5551         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
5552         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
5553         (tic6x_usrregs_info): Forward declare.
5554         (tic6x_read_description): New function, based on ...
5555         (tic6x_arch_setup): ... this.  Reimplement.
5556         (target_regsets): Rename to ...
5557         (tic6x_regsets): ... this, and make static.
5558         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
5559         (tic6x_regs_info): New function.
5560         (the_low_target): Adjust.
5561         (initialize_low_arch): New function.
5562         * linux-xtensa-low.c (tdesc_xtensa): Declare.
5563         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
5564         (target_regsets): Rename to ...
5565         (xtensa_regsets): ... this, and make static.
5566         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
5567         globals.
5568         (xtensa_arch_setup, xtensa_regs_info): New functions.
5569         (the_low_target): Adjust.
5570         (initialize_low_arch): New function.
5571         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
5572         (nios2_arch_setup): Set the current process'es tdesc.
5573         (target_regsets): Rename to ...
5574         (nios2_regsets): ... this.
5575         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
5576         (nios2_regs_info): New function.
5577         (the_low_target): Adjust.
5578         (initialize_low_arch): New function.
5579         * linux-aarch64-low.c (tdesc_aarch64): Declare.
5580         (aarch64_arch_setup): Set the current process'es tdesc.
5581         (target_regsets): Rename to ...
5582         (aarch64_regsets): ... this.
5583         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
5584         (aarch64_regs_info): New function.
5585         (the_low_target): Adjust.
5586         (initialize_low_arch): New function.
5587         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
5588         globals.
5589         (target_regsets): Rename to ...
5590         (tile_regsets): ... this.
5591         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
5592         (tile_regs_info): New function.
5593         (tile_arch_setup): Set the current process'es tdesc.
5594         (the_low_target): Adjust.
5595         (initialize_low_arch): New function.
5596         * spu-low.c (tdesc_spu): Declare.
5597         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
5598         * win32-arm-low.c (tdesc_arm): Declare.
5599         (arm_arch_setup): New function.
5600         (the_low_target): Install arm_arch_setup instead of
5601         init_registers_arm.
5602         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
5603         (init_windows_x86): Rename to ...
5604         (i386_arch_setup): ... this.  Set `win32_tdesc'.
5605         (the_low_target): Adjust.
5606         * win32-low.c (win32_tdesc): New global.
5607         (child_add_thread): Don't create the thread cache here.
5608         (do_initial_child_stuff): Set the new process'es tdesc.
5609         * win32-low.h (struct target_desc): Forward declare.
5610         (win32_tdesc): Declare.
5611         * lynx-i386-low.c (tdesc_i386): Declare global.
5612         (lynx_i386_arch_setup): Set `lynx_tdesc'.
5613         * lynx-low.c (lynx_tdesc): New global.
5614         (lynx_add_process): Set the new process'es tdesc.
5615         * lynx-low.h (struct target_desc): Forward declare.
5616         (lynx_tdesc): Declare global.
5617         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
5618         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
5619         * nto-low.c (nto_tdesc): New global.
5620         (do_attach): Set the new process'es tdesc.
5621         * nto-low.h (struct target_desc): Forward declare.
5622         (nto_tdesc): Declare.
5623         * nto-x86-low.c (tdesc_i386): Declare.
5624         (nto_x86_arch_setup): Set `nto_tdesc'.
5625
5626 2013-06-04  Gary Benson  <gbenson@redhat.com>
5627
5628         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
5629         to qSupported response when appropriate.
5630         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
5631         with nonzero-length annex.
5632         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
5633         arguments supplied in annex.
5634
5635 2013-05-31  Doug Evans  <dje@google.com>
5636
5637         PR server/15594
5638         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
5639         64 bits in 64-cross-32 environment.
5640
5641 2013-05-28  Pedro Alves  <palves@redhat.com>
5642
5643         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
5644         (aarch64-without-fpu.c): Delete rule.
5645         * configure.srv (aarch64*-*-linux*): Remove references to
5646         aarch64-without-fpu.o and aarch64-without-fpu.xml.
5647         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
5648         declaration.
5649
5650 2013-05-24  Pedro Alves  <palves@redhat.com>
5651
5652         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
5653         instead of strchr/decode_address.  Error if the range isn't split
5654         with a ','.  Don't assume there's be a ':' in the action.
5655
5656 2013-05-23  Yao Qi  <yao@codesourcery.com>
5657             Pedro Alves  <palves@redhat.com>
5658
5659         * linux-low.c (lwp_in_step_range): New function.
5660         (linux_wait_1): If the thread was range stepping and stopped
5661         outside the stepping range, report the stop to GDB.  Otherwise,
5662         continue stepping.  Add range stepping debug output.
5663         (linux_set_resume_request): Copy the step range from the resume
5664         request to the lwp.
5665         (linux_supports_range_stepping): New.
5666         (linux_target_ops) <supports_range_stepping>: Set to
5667         linux_supports_range_stepping.
5668         * linux-low.h (struct linux_target_ops)
5669         <supports_range_stepping>: New field.
5670         (struct lwp_info) <step_range_start, step_range_end>: New fields.
5671         * linux-x86-low.c (x86_supports_range_stepping): New.
5672         (the_low_target) <supports_range_stepping>: Set to
5673         x86_supports_range_stepping.
5674         * server.c (handle_v_cont): Handle 'r' action.
5675         (handle_v_requests): Append ";r" if the target supports range
5676         stepping.
5677         * target.h (struct thread_resume) <step_range_start,
5678         step_range_end>: New fields.
5679         (struct target_ops) <supports_range_stepping>:
5680         New field.
5681         (target_supports_range_stepping): New macro.
5682
5683 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
5684
5685         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
5686         confusion in comment.
5687
5688 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
5689
5690         * lynx-low.c (struct process_info_private): New type.
5691         (lynx_add_process): New function.
5692         (lynx_create_inferior, lynx_attach): Replace calls to
5693         add_process by calls to lynx_add_process.
5694         (lynx_resume): If PTID is null, then try using
5695         current_process()->private->last_wait_event_ptid.
5696         Add comments.
5697         (lynx_clear_inferiors): Delete.  The contents of that function
5698         has been inlined in lynx_mourn;
5699         (lynx_wait_1): Save the ptid in the process's private data.
5700         (lynx_mourn): Free the process' private data.  Replace call
5701         to lynx_clear_inferiors by call to clear_inferiors.
5702
5703 2013-05-17  Yao Qi  <yao@codesourcery.com>
5704
5705         * i386-low.c (i386_length_and_rw_bits): Move the comment to
5706         the right place.
5707
5708 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
5709
5710         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
5711         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
5712         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
5713         PT_TEXT_END_ADDR guards.  Update comments.
5714         (linux_target_op) <read_offsets>: Conditionally define to
5715         linux_read_offsets if the target is UCLIBC and if it defines
5716         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
5717
5718 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
5719             Andrew Jenner  <andrew@codesourcery.com>
5720
5721         * Makefile.in (SFILES): Add linux-nios2-low.c.
5722         (clean): Add action to delete nios2-linux.c.
5723         (nios2-linux.c): New rule.
5724         * configure.srv: Add nios2*-*-linux*.
5725         * linux-nios2-low.c: New.
5726
5727 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
5728
5729         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
5730
5731 2013-04-25  Hui Zhu  <hui@codesourcery.com>
5732
5733         PR gdb/15186
5734         * ax.c (ax_printf): Add fflush.
5735
5736 2013-04-22  Tom Tromey  <tromey@redhat.com>
5737
5738         * Makefile.in (SFILES): Add filestuff.c.
5739         (OBS): Add filestuff.o.
5740         (filestuff.o): New target.
5741         * config.in, configure: Rebuild.
5742         * configure.ac: Check for fdwalk, pipe2.
5743
5744 2013-04-17  Pedro Alves  <palves@redhat.com>
5745
5746         * configure.ac (USE_THREAD_DB): Delete variable.
5747         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
5748         Don't AC_SUBST USE_THREAD_DB.
5749         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
5750         * config.in, configure: Regenerate.
5751
5752 2013-04-16  Pedro Alves  <palves@redhat.com>
5753
5754         * linux-low.h (struct lwp_info) <thread_known>: Move under
5755         the USE_THREAD_DB #ifdef.
5756
5757 2013-04-16  Pedro Alves  <palves@redhat.com>
5758
5759         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
5760         (linux-low.o): Delete rule.
5761         * linux-low.h: Always include "gdb_thread_db.h" instead of
5762         conditionally including thread_db.h.
5763         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
5764         HAVE_THREAD_DB_H.
5765
5766 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
5767
5768         * Makefile.in (install-only): Fix make install regression.
5769
5770 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
5771
5772         Convert man pages to texinfo, new gdbinit.5 texinfo page.
5773         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
5774         installation.
5775         * gdbserver.1: Remove.
5776
5777 2013-03-22  Pedro Alves  <palves@redhat.com>
5778
5779         * linux-low.c (handle_extended_wait): Don't call
5780         linux_enable_event_reporting.
5781
5782 2013-03-15  Tony Theodore  <tonyt@logyst.com>
5783
5784         PR build/9098:
5785         * Makefile.in (SHELL): Use @SHELL@.
5786
5787 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
5788
5789         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
5790         compiler warning.
5791
5792 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
5793
5794         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
5795         Remove extraneous NULL element.
5796
5797 2013-03-13  Yao Qi  <yao@codesourcery.com>
5798
5799         * tracepoint.c (traceframe_read_tsv): Look for the last matched
5800         'V' block in trace frame.
5801
5802 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
5803
5804         * target.h (struct target_ops): Add btrace ops.
5805         (target_supports_btrace): New macro.
5806         (target_enable_btrace): New macro.
5807         (target_disable_btrace): New macro.
5808         (target_read_btrace): New macro.
5809         * gdbthread.h (struct thread_info): Add btrace field.
5810         * server.c: Include btrace-common.h.
5811         (handle_btrace_general_set): New function.
5812         (handle_btrace_enable): New function.
5813         (handle_btrace_disable): New function.
5814         (handle_general_set): Call handle_btrace_general_set.
5815         (handle_qxfer_btrace): New function.
5816         (struct qxfer qxfer_packets[]): Add btrace entry.
5817         * inferiors.c (remove_thread): Disable btrace.
5818         * linux-low: Include linux-btrace.h.
5819         (linux_low_enable_btrace): New function.
5820         (linux_low_read_btrace): New function.
5821         (linux_target_ops): Add btrace ops.
5822         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
5823         Add srv_linux_btrace=yes.
5824         (x86_64-*-linux*): Add linux-btrace.o.
5825         Add srv_linux_btrace=yes.
5826         * configure.ac: Define HAVE_LINUX_BTRACE.
5827         * config.in: Regenerated.
5828         * configure: Regenerated.
5829
5830 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
5831
5832         * server.c (handle_qxfer): Preserve error message if -3 is
5833         returned.
5834         (qxfer): Document the -3 return value.
5835
5836 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
5837
5838         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
5839         (linux_btrace_h): New variable.
5840         (linux-btrace.o): New rule.
5841
5842 2013-03-08  Stan Shebs  <stan@codesourcery.com>
5843             Hafiz Abid Qadeer  <abidh@codesourcery.com>
5844
5845         * tracepoint.c (trace_buffer_size): New global.
5846         (DEFAULT_TRACE_BUFFER_SIZE): New define.
5847         (init_trace_buffer): Change to one-argument function. Allocate
5848         trace buffer memory.
5849         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
5850         handle QTBuffer:size packet.
5851         (cmd_bigqtbuffer_size): New function.
5852         (initialize_tracepoint): Call init_trace_buffer with
5853         DEFAULT_TRACE_BUFFER_SIZE.
5854         * server.c (handle_query): Add QTBuffer:size in the
5855         supported packets.
5856
5857 2013-03-07  Yao Qi  <yao@codesourcery.com>
5858
5859         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
5860         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
5861         of -1.
5862         (cmd_qtsp): Adjust condition.  Do post increment.
5863         Set cur_action and cur_step_action back to 0.
5864
5865 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
5866
5867         PR server/15236
5868         * linux-low.c (linux_write_memory): Return early success if LEN is
5869         zero.
5870
5871 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
5872
5873         * configure.srv: Add x86_64-*-cygwin* as target.
5874
5875 2013-02-28  Tom Tromey  <tromey@redhat.com>
5876
5877         * configure.ac: Invoke AC_SYS_LARGEFILE.
5878         * configure, config.in: Rebuild.
5879
5880 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
5881
5882         * win32-low.c: Throughout, fix format strings and casts of
5883         printf-like functions to avoid type related warnings on all
5884         platforms.
5885         (get_child_debug_event): Print dwDebugEventCode as hex since
5886         that's how it's usually documented.
5887
5888 2013-02-28  Yao Qi  <yao@codesourcery.com>
5889
5890         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
5891         pulongest.
5892
5893 2013-02-27  Jiong Wang  <jiwang@tilera.com>
5894
5895         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
5896         (reg-tilegx32.c): New rule.
5897         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
5898         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
5899         different register info initializer according to elf class.
5900         (init_registers_tilgx32): New function.  The tilegx32 register info
5901         initializer.
5902         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
5903         (tile_store_gregset): Likewise.
5904
5905 2013-02-27  Yao Qi  <yao@codesourcery.com>
5906
5907         * server.c (process_point_options): Print debug message when
5908         debug_threads is true.
5909
5910 2013-02-26  Yao Qi  <yao@codesourcery.com>
5911
5912         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
5913
5914 2013-02-19  Pedro Alves  <palves@redhat.com>
5915             Kai Tietz <ktietz@redhat.com>
5916
5917         PR gdb/15161
5918
5919         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
5920         instead of strtoul to extract address from packet.
5921         (process_serial_event) <'z'>: Likewise.
5922
5923 2013-02-18  Yao Qi  <yao@codesourcery.com>
5924
5925         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
5926
5927 2013-02-14  Pedro Alves  <palves@redhat.com>
5928
5929         Plug memory leak.
5930
5931         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
5932         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
5933
5934 2013-02-14  Pedro Alves  <palves@redhat.com>
5935
5936         * tracepoint.c (cmd_qtdpsrc): Use savestring.
5937
5938 2013-02-14  Pedro Alves  <palves@redhat.com>
5939
5940         * tracepoint.c (save_string): Delete.
5941         (add_tracepoint_action): Use savestring instead of save_string.
5942
5943 2013-02-12  Pedro Alves  <palves@redhat.com>
5944
5945         * linux-xtensa-low.c: Ditto.
5946         * xtensa-xtregs.c: Ditto.
5947
5948 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
5949
5950         * thread-db.c (thread_db_get_tls_address): NULL pointer check
5951         thread_db.
5952
5953 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5954
5955         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
5956         aarch64_num_wp_regs and aarch64_num_bp_regs to
5957         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
5958
5959 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5960
5961         * linux-aarch64-low.c (ps_get_thread_area): Replace
5962         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
5963
5964 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
5965             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5966             Nigel Stephens  <nigel.stephens@arm.com>
5967             Yufeng Zhang  <yufeng.zhang@arm.com>
5968
5969         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
5970         (aarch64.c, aarch64-without-fpu.c): New targets.
5971         * configure.srv (aarch64*-*-linux*): New.
5972         * linux-aarch64-low.c: New file.
5973
5974 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5975
5976         * linux-low.c (handle_extended_wait, linux_create_inferior)
5977         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
5978         (dequeue_one_deferred_signal, linux_resume_one_thread)
5979         (fetch_register, linux_write_memory, linux_enable_event_reporting)
5980         (linux_tracefork_grandchild, linux_test_for_tracefork)
5981         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
5982         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
5983         where the argument is 0.
5984
5985 2013-01-25  Yao Qi  <yao@codesourcery.com>
5986
5987         * event-loop.c: Include "queue.h".
5988         (gdb_event_p): New typedef.
5989         (struct gdb_event) <next_event>: Remove.
5990         (event_queue): Change to QUEUE(gdb_event_p).
5991         (async_queue_event): Remove.
5992         (gdb_event_xfree): New.
5993         (initialize_event_loop): New.
5994         (process_event): Use API from QUEUE.
5995         (wait_for_event): Likewise.
5996         * server.c (main): Call initialize_event_loop.
5997         * server.h (initialize_event_loop): Declare.
5998
5999 2013-01-18  Yao Qi  <yao@codesourcery.com>
6000
6001         * ax.h (struct eval_agent_expr_context): New.
6002         (gdb_eval_agent_expr): Update declaration.
6003         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
6004         TFRAME.  Add new argument CTX.
6005         * server.h (struct eval_agent_expr_context): Declare.
6006         (agent_mem_read, agent_tsv_read): Update declaration.
6007         (agent_mem_read_string): Likewise.
6008         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
6009         (add_traceframe_block): Add new argument TPOINT.
6010         Increase TPOINT->traceframe_usage.
6011         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
6012         eval_tracepoint_agent_expr.
6013         (condition_true_at_tracepoint): Likewise.
6014         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
6015         (agent_mem_read_string, agent_tsv_read): Likewise.
6016
6017 2013-01-16  Yao Qi  <yao@codesourcery.com>
6018
6019         * linux-low.c (linux_resume_one_lwp): Don't check
6020         'lwp->bp_reinsert != 0'.
6021
6022 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6023             Pedro Alves  <palves@redhat.com>
6024
6025         * lynx-low.c (ptrace_request_to_str): Define a temporary
6026         macro and use it to simplify this function's implementation.
6027
6028 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6029
6030         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
6031         sets errno.
6032
6033 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6034
6035         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
6036
6037 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6038
6039         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
6040
6041 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6042
6043         * lynx-low.c (lynx_resume): Use the resume_info parameter
6044         to determine the ptid for the lynx_ptrace call, unless
6045         it is equal to minus_one_ptid, in which case we use the
6046         ptid of the current_inferior.
6047         (lynx_wait_1): After having received a thread create/exit
6048         event, resume the inferior's execution using the signaling
6049         thread's ptid, rather than the old ptid.
6050
6051 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6052
6053         * lynx-low.c (lynx_resume): Delete variable ret.
6054
6055 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
6056
6057         * gdbreplay.c (gdbreplay_version): Update copyright year.
6058         * server.c (gdbserver_version): Likewise.
6059
6060 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6061
6062         * lynx-low.c (lynx_wait_1): Add debug trace before adding
6063         new thread.
6064
6065 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6066
6067         * lynx-low.c (ptrace_request_to_str): Add handling for
6068         PTRACE_GETTRACESIG.
6069
6070 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6071
6072         * lynx-low.c (lynx_attach): Delete variable new_process.
6073
6074 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6075
6076         * lynx-low.c (lynx_create_inferior): Delete variable
6077         new_process.
6078
6079 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6080
6081         * lynx-low.c (ptrace_request_to_str): Do not handle
6082         PTRACE_GETTHREADLIST if this macro does not exist.
6083
6084 2012-12-15  Yao Qi  <yao@codesourcery.com>
6085
6086         * Makefile.in (OBS): Add notif.o.
6087         * notif.c, notif.h: New.
6088         * server.c: Include "notif.h".
6089         (struct vstop_notif) <next>: Remove.
6090         <base>: New field.
6091         (queue_stop_reply): Update.
6092         (push_event, send_next_stop_reply): Remove.
6093         (discard_queued_stop_replies): Update.
6094         (notif_stop): New variable.
6095         (handle_v_stopped): Remove.
6096         (handle_v_requests): Don't call handle_v_stopped.  Call
6097         handle_ack_notif instead.
6098         (queue_stop_reply_callback): Call notif_event_enque instead
6099         of queue_stop_reply.
6100         (handle_status): Don't call send_next_stop_reply, call
6101         notif_write_event instead.
6102         (kill_inferior_callback): Likewise.
6103         (detach_or_kill_inferior_callback): Likewise.
6104         (main): Call initialize_notif.
6105         (process_serial_event): Call QUEUE_is_empty.
6106         (handle_target_event): Call notif_push instead of push event.
6107         * server.h (push_event): Remove declaration.
6108
6109 2012-12-10  Tom Tromey  <tromey@redhat.com>
6110
6111         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
6112         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
6113         macros.
6114         (.c.o): Rewrite.
6115         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
6116         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
6117         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
6118         (amd64-linux-ipa.o, ax.o): Rewrite.
6119         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
6120         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
6121         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
6122         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
6123         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
6124         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
6125         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
6126         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
6127         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
6128         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
6129         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
6130         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
6131         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
6132         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
6133         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
6134         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
6135         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
6136         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
6137         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
6138         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
6139         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
6140         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
6141         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
6142         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
6143         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
6144         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
6145         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
6146         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
6147         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
6148         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
6149         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
6150         (reg-tilegx.o): Remove.
6151         (all_object_files): New macro.
6152         Include .deps files.
6153         * aclocal.m4, configure: Rebuild.
6154         * acinclude.m4: Include depstand.m4, lead-dot.m4.
6155         * configure.ac: Invoke ZW_CREATE_DEPDIR,
6156         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
6157
6158 2012-12-05  Tom Tromey  <tromey@redhat.com>
6159
6160         PR gdb/14917:
6161         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
6162
6163 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
6164
6165         * configure.ac: Check for linux/perf_event.h.
6166         * config.in: Regenerated.
6167         * configure: Regenerated.
6168
6169 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
6170
6171         * hostio.c (handle_readlink): Decrease buffer size
6172         parameter passed to readlink by one byte.
6173
6174 2012-11-26  Yao Qi  <yao@codesourcery.com>
6175
6176         * configure.ac (build_warnings): Append '-Wempty-body'.
6177         * configure: Regenerated.
6178         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
6179         body.
6180
6181 2012-11-15  Pierre Muller  <muller@sourceware.org>
6182
6183         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
6184         * config.in: Regenerate.
6185         * configure: Regenerate.
6186         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
6187         Use "gdb_wait.h" header instead of <sys/wait.h> header.
6188         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6189         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
6190         header.
6191         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
6192         instead of <sys/wait.h> header.
6193         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6194
6195 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
6196
6197         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
6198         (various make rules): Remove -DGDBSERVER
6199
6200 2012-11-09  Yao Qi  <yao@codesourcery.com>
6201
6202         * spu-low.c (current_ptid): Move it to ..
6203         * gdbthread.h: ... here.  New.
6204         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
6205         * server.c (myresume, process_serial_event): Likewise.
6206         * thread-db.c (thread_db_find_new_threads): Likewise.
6207         * tracepoint.c (run_inferior_command): Likewise.
6208
6209 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
6210
6211         * server.c (handle_search_memory_1): Include access length in
6212         warning message.
6213
6214 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
6215
6216         * linux-crisv32-low.c: Fix compile errors.
6217
6218 2012-09-04  Yao Qi  <yao@codesourcery.com>
6219
6220         * tracepoint.c (cmd_qtsv): Adjust debug message.
6221         Don't check CUR_TPOINT.
6222
6223 2012-08-28  Yao Qi  <yao@codesourcery.com>
6224
6225         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
6226         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
6227         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
6228         Remove declarations of xmalloc, xreallloc, xstrdup and
6229         freeargv.
6230         * Makefile.in (libiberty_h): New.
6231         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
6232         (linux-bfin-low.o): Append dependency 'libiberty.h'.
6233
6234 2012-08-23  Yao Qi  <yao@codesourcery.com>
6235
6236         * server.h: Remove declaration of 'xsnprintf'.
6237
6238 2012-08-22  Keith Seitz  <keiths@redhat.com>
6239
6240         * server.h: Include build-gnulib-gbserver/config.h.
6241         * gdbreplay.c: Likewise.
6242
6243 2012-08-08  Doug Evans  <dje@google.com>
6244
6245         * Makefile.in (SFILES): Add gdb_vecs.c.
6246         (OBS): Add gdb_vecs.o.
6247         (gdb_vecs_h, host_defs_h): New variables.
6248         (thread-db.o): Add $(gdb_vecs_h) dependency.
6249         (gdb_vecs.o): New rule.
6250         * thread-db.c: #include "gdb_vecs.h".
6251         (thread_db_load_search): Use a vector to iterate over path elements.
6252         Handle text appearing after "$pdir".
6253
6254         * configure.ac: Add check for strstr.
6255         * config.in: Regenerate.
6256         * configure: Regenerate.
6257
6258 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
6259
6260         * hostio.c (handle_pread): If pread fails, fall back to attempting
6261         lseek/read.
6262         (handle_pwrite): Likewise for pwrite.
6263
6264 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
6265
6266         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
6267         between unsupported TYPE and unimplementable ADDR/LEN combination.
6268         (arm_insert_point): Act on new return value.
6269
6270 2012-07-31  Pedro Alves  <palves@redhat.com>
6271
6272         * server.c (process_point_options): Only skip tokens if we find
6273         one that is unrecognized.  Don't treat 'X' specially while
6274         skipping unrecognized tokens.
6275
6276 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
6277
6278         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
6279         to 4-byte-align HW breakpoint addresses for Thumb.
6280
6281 2012-07-27  Yao Qi  <yao@codesourcery.com>
6282
6283         PR remote/14161.
6284
6285         * server.h: Declare gdb_agent_about_to_close.
6286         * target.c (kill_inferior): Include "agent.h".
6287         New.  Send command 'kill'.
6288         * target.h (kill_inferior): Removed macro.
6289         * tracepoint.c (gdb_agent_about_to_close): New.
6290         (gdb_agent_helper_thread): Handle command 'close'.
6291         Wait endlessly until the inferior stops.
6292         Install gdb_agent_remove_socket to atexit hook.
6293         (agent_socket_name): New static variable.
6294         (gdb_agent_socket_init): Replace local variable 'name' with
6295         'agent_socket_name'.
6296         (gdb_agent_remove_socket): New.
6297
6298 2012-07-27  Yao Qi  <yao@codesourcery.com>
6299
6300         * server.c (process_point_options): Stop at 'X' when parsing.
6301
6302 2012-07-19  Michael Eager  <eager@eagercon.com>
6303
6304         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
6305         to hw_execute.
6306         * linux-x86-low.c (x86_insert_point, x86_remove_point):
6307         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
6308         hardware breakpoint.
6309
6310 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
6311
6312         * gdbserver/linux-low.c (initialize_low): Call
6313         linux_ptrace_init_warnings.
6314
6315 2012-07-02  Doug Evans  <dje@google.com>
6316
6317         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
6318         pointer to int.
6319
6320 2012-07-02  Stan Shebs  <stan@codesourcery.com>
6321
6322         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
6323         (ax.o): Add it to build rule.
6324         (ax-ipa.o): Ditto.
6325         (OBS): Add format.o.
6326         (IPA_OBS): Add format.o.
6327         * server.c (handle_query): Claim support for breakpoint commands.
6328         (process_point_options): Add command case.
6329         (process_serial_event): Leave running if there are printfs in
6330         effect.
6331         * mem-break.h (any_persistent_commands): Declare.
6332         (add_breakpoint_commands): Declare.
6333         (gdb_no_commands_at_breakpoint): Declare.
6334         (run_breakpoint_commands): Declare.
6335         * mem-break.c (struct point_command_list): New struct.
6336         (struct breakpoint): New field command_list.
6337         (any_persistent_commands): New function.
6338         (add_commands_to_breakpoint): New function.
6339         (add_breakpoint_commands): New function.
6340         (gdb_no_commands_at_breakpoint): New function.
6341         (run_breakpoint_commands): New function.
6342         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
6343         locally.
6344         * ax.c: Include format.h.
6345         (ax_printf): New function.
6346         (gdb_eval_agent_expr): Add printf opcode.
6347
6348 2012-06-13  Yao Qi  <yao@codesourcery.com>
6349
6350         * server.c (start_inferior): Remove duplicated writes to fields
6351         'last_resume_kind' and 'last_status' of 'current_inferior'.
6352
6353 2012-06-12  Yao Qi  <yao@codesourcery.com>
6354             Pedro Alves  <palves@redhat.com>
6355
6356         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
6357         comment.
6358         * server.c (handle_v_cont): Extend comment.
6359
6360 2012-06-11  Yao Qi  <yao@codesourcery.com>
6361
6362         * linux-low.c (linux_attach): Add 'static'.
6363
6364 2012-06-06  Yao Qi  <yao@codesourcery.com>
6365
6366         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
6367
6368 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
6369
6370         Fix gcc -flto compilation warning.
6371         * server.c (main): Make variable multi_mode and attach volatile.
6372
6373 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6374
6375         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
6376         if the platform doesn't know about it.
6377
6378 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
6379
6380         * Makefile.in (SFILES): Add linux-tile-low.c.
6381         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
6382         * configure.srv: Handle tilegx-*-linux*.
6383         * linux-tile-low.c: New file.
6384
6385 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6386
6387         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
6388
6389 2012-05-24  Pedro Alves  <palves@redhat.com>
6390
6391         PR gdb/7205
6392
6393         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
6394
6395 2012-05-24  Pedro Alves  <palves@redhat.com>
6396
6397         PR gdb/7205
6398
6399         Replace target_signal with gdb_signal throughout.
6400
6401 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
6402
6403         * linux-low.c (linux_store_registers): Avoid the copying sequence
6404         when no data has been retrieved by ptrace.
6405
6406 2012-05-22  Will Deacon  <will.deacon@arm.com>
6407
6408         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
6409         Include asm/ptrace.h.
6410         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
6411         already defined.
6412
6413 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6414
6415         * linux-low.c (linux_store_registers): Don't re-retrieve data
6416         with ptrace that has already been obtained from /proc.  Always
6417         copy any data retrieved with ptrace to the buffer supplied.
6418
6419 2012-05-11  Yao Qi  <yao@codesourcery.com>
6420             Pedro Alves  <palves@redhat.com>
6421
6422         * linux-low.c (enum stopping_threads_kind): New.
6423         (stopping_threads): Change type to `enum stopping_threads_kind'.
6424         (handle_extended_wait): If stopping and suspending threads, leave
6425         the new_lwp suspended too.
6426         (linux_wait_for_event): Adjust.
6427         (stop_all_lwps): Set `stopping_threads' to
6428         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
6429         whether we're suspending threads or just stopping them.  Assert no
6430         recursion happens.
6431
6432 2012-04-29  Yao Qi  <yao@codesourcery.com>
6433
6434         * server.h: Move some code to ...
6435         * gdbthread.h: ... here.  New.
6436         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
6437         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
6438         (nto-low.o, win32-low.o): Likewise.
6439         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
6440         * regcache.c, remote-utils.c, server.c: Likewise.
6441         * target.c, tracepoint.c, win32-low.c: Likewise.
6442
6443 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6444
6445         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
6446         (PTRACE_ARG4_TYPE): Likewise.
6447         (PTRACE_XFER_TYPE): Likewise.
6448         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
6449         ptrace to PTRACE_ARG3_TYPE.
6450         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
6451         (PTRACE_ARG4_TYPE): Likewise.
6452         (PTRACE_XFER_TYPE): Likewise.
6453         (linux_detach_one_lwp): Cast fourth argument of
6454         ptrace to long then PTRACE_ARG4_TYPE.
6455         (regsets_fetch_inferior_registers): Cast third argument of
6456         ptrace to long then PTRACE_ARG3_TYPE.
6457         (regsets_store_inferior_registers): Likewise.
6458
6459 2012-04-20  Pedro Alves  <palves@redhat.com>
6460
6461         * configure: Regenerate.
6462
6463 2012-04-19  Pedro Alves  <palves@redhat.com>
6464
6465         * Makefile.in (GNULIB_BUILDDIR): New.
6466         (LIBGNU, INCGNU, GNULIB_H): Adjust.
6467         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
6468         (all, install-only, uninstall, clean-info, all-lib, clean): No
6469         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
6470         (maintainer-clean realclean distclean): Use subdir_do.
6471         (subdir_do): New.
6472         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
6473         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
6474         * acinclude.m4: Include acx_configure_dir.m4.
6475         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
6476         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
6477         ACX_CONFIGURE_DIR.
6478         (GNULIB): New.
6479         (GNULIB_STDINT_H): Adjust.
6480         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
6481         * gdbreplay.c: Include build-gnulib/config.h.
6482         * server.h: Likewise.
6483         * aclocal.m4: Regenerate.
6484         * config.in: Regenerate.
6485         * configure: Regenerate.
6486
6487 2012-04-19  Pedro Alves  <palves@redhat.com>
6488
6489         * Makefile.in (LIBGNU, INCGNU): Adjust.
6490         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
6491         (all, install-only, uninstall, clean-info, all-lib, clean)
6492         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
6493         * configure.ac: Adjust AC_OUTPUT output.
6494         * aclocal.m4: Regenerate.
6495         * configure: Regenerate.
6496
6497 2012-04-19  Pedro Alves  <palves@redhat.com>
6498
6499         * Makefile.in (generated_files): New.
6500         (server_h): Remove the explicit dependency on config.h, and depend
6501         on $generated_files.
6502
6503 2012-04-19  Pedro Alves  <palves@redhat.com>
6504
6505         * Makefile.in (INCGNU): Add -Ignulib.
6506
6507 2012-04-19  Pedro Alves  <palves@redhat.com>
6508
6509         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
6510         (INCGNU): ... this, and spell out -I here.
6511         (GNULIB_LIB): Rename to ...
6512         (LIBGNU): ... this.
6513         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
6514
6515 2012-04-19  Pedro Alves  <palves@redhat.com>
6516
6517         * config.in: Regenerate.
6518
6519 2012-04-19  Pedro Alves  <palves@redhat.com>
6520
6521         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
6522         * server.h (memmem): Remove declaration.
6523         * config.in: Regenerate.
6524         * configure: Regenerate.
6525
6526 2012-04-19  Yao Qi  <yao@codesourcery.com>
6527
6528         * Makefile.in (SFILES): Add common/vec.c.
6529         (OBS): Add vec.o.
6530         (vec.o): New rule.
6531
6532 2012-04-19  Yao Qi  <yao@codesourcery.com>
6533
6534         * remote-utils.c (prepare_resume_reply): Replace with macro
6535         target_core_of_thread.
6536         * server.c (handle_qxfer_threads_proper): Likewise.
6537         * target.h (traget_core_of_thread): New macro.
6538
6539 2012-04-18  Pedro Alves  <palves@redhat.com>
6540
6541         * aclocal.m4: Regenerate.
6542         * configure: Regenerate.
6543
6544 2012-04-16  Yao Qi  <yao@codesourcery.com>
6545
6546         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
6547         duplicated on address.
6548
6549 2012-04-16  Yao Qi  <yao@codesourcery.com>
6550
6551         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
6552         (struct tracepoint_action_ops) <send>: New field.
6553         (m_tracepoint_action_send, r_tracepoint_action_send): New.
6554         (agent_expr_send, x_tracepoint_action_send): New.
6555         (l_tracepoint_action_send): New.
6556         (cmd_qtdp): Download and install tracepoint
6557         according to `use_agent'.
6558         (run_inferior_command): Add one more parameter `len'.
6559         Update callers.
6560         (tracepoint_send_agent): New.
6561         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
6562
6563 2012-04-16  Yao Qi  <yao@codesourcery.com>
6564
6565         * tracepoint.c (download_tracepoints): Moved to ...
6566         (cmd_qtstart): ... here.
6567
6568 2012-04-14  Yao Qi  <yao@codesourcery.com>
6569
6570         * tracepoint.c: Include inttypes.h.
6571         (struct collect_memory_action): Use sized types.
6572         (struct tracepoint): Likewise.
6573         (cmd_qtdp, stop_tracing): Update print specifiers.
6574         (cmd_qtp, response_tracepoint): Likewise.
6575         (collect_data_at_tracepoint): Likewise.
6576         (collect_data_at_step): Likewise.
6577
6578 2012-04-14  Yao Qi  <yao@codesourcery.com>
6579
6580         Import gnulib module inttypes.
6581         * aclocal.m4, config.in, configure: Regenerated.
6582
6583 2012-04-14  Yao Qi  <yao@codesourcery.com>
6584
6585         * Makefile.in (maintainer-clean, realclean, distclean): Remove
6586         Makefile and config.status at last.
6587
6588 2012-04-13  Yao Qi  <yao@codesourcery.com>
6589
6590         * tracepoint.c: Include stdint.h unconditionally.
6591
6592 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6593
6594         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
6595         on BFD_HAVE_SYS_PROCFS_TYPE.
6596         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
6597         * configure: Regenerate.
6598         * config.in: Likewise.
6599
6600 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
6601
6602         * Makefile.in (clean): Also remove x32.c x32-linux.c
6603         x32-avx.c x32-avx-linux.c.
6604         (x32.o): New target.
6605         (x32.c): Likewise.
6606         (x32-linux.o): Likewise.
6607         (x32-linux.c): Likewise.
6608         (x32-avx.o): Likewise.
6609         (x32-avx.c): Likewise.
6610         (x32-avx-linux.o): Likewise.
6611         (x32-avx-linux.c): Likewise.
6612
6613         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
6614         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
6615         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
6616         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
6617         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
6618         i386/x32-avx-linux.xml.
6619
6620         * linux-x86-low.c (init_registers_x32_linux): New prototype.
6621         (init_registers_x32_avx_linux): Likwise.
6622         (x86_linux_update_xmltarget): Call init_registers_x32_linux
6623         or init_registers_x32_avx_linux if linux_is_elf64 is false.
6624
6625 2012-04-13  Pedro Alves  <palves@redhat.com>
6626
6627         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
6628         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
6629         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
6630         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
6631         the sub-make.
6632
6633 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
6634
6635         * linux-x86-low.c (compat_x32_clock_t): New.
6636         (compat_x32_siginfo_t): Likewise.
6637         (compat_x32_siginfo_from_siginfo): Likewise.
6638         (siginfo_from_compat_x32_siginfo): Likewise.
6639         (linux_is_elf64): Likewise.
6640         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
6641         and siginfo_from_compat_x32_siginfo for x32.
6642         (x86_arch_setup): Set linux_is_elf64.
6643
6644 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
6645
6646         PR gdb/13969
6647         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
6648         e_machine field.
6649         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
6650         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
6651         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
6652         compatible with process.
6653
6654 2012-04-12  Yao Qi  <yao@codesourcery.com>
6655
6656         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
6657         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
6658         (install-only, install-info, clean): Handle sub dir gnulib.
6659         (all-lib, am--refresh): New targets.
6660         (memmem.o): Remove target.
6661         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
6662         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
6663         (AC_REPLACE_FUNCS): Remove memmem.
6664         Invoke gl_INIT and AM_INIT_AUTOMAKE.
6665         (AC_OUTPUT): Generate Makefile in gnulib/.
6666         * aclocal.m4, config.in, configure: Regenerated.
6667
6668 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
6669
6670         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
6671
6672 2012-04-05  Pedro Alves  <palves@redhat.com>
6673
6674         -Werror=strict-aliasing
6675
6676         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
6677         pointer.
6678
6679 2012-04-04  Pedro Alves  <palves@redhat.com>
6680
6681         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
6682         (sparc_store_gregset_from_stack, sparc_store_gregset)
6683         (sparc_breakpoint_at): Fix formatting.
6684
6685 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6686
6687         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
6688         are available.
6689         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
6690         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
6691         * config.in: Regenerate.
6692         * configure: Likewise.
6693
6694 2012-03-29  Pedro Alves  <palves@redhat.com>
6695
6696         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
6697         Correct ptrace arguments.
6698
6699 2012-03-28  Pedro Alves  <palves@redhat.com>
6700
6701         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
6702         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
6703         (IA64_FR1_REGNUM): New defines.
6704         (ia64_fetch_register): New.
6705         (the_low_target): Install it.
6706         * linux-low.h (struct linux_target_ops) <fetch_register>: New
6707         field.
6708         * linux-low.c (linux_fetch_registers): Try the
6709         the_low_target.fetch_register hook first.
6710
6711         * linux-arm-low.c (the_low_target): Adjust.
6712         * linux-bfin-low.c (the_low_target): Adjust.
6713         * linux-cris-low.c (the_low_target): Adjust.
6714         * linux-crisv32-low.c (the_low_target): Adjust.
6715         * linux-m32r-low.c (the_low_target): Adjust.
6716         * linux-m68k-low.c (the_low_target): Adjust.
6717         * linux-mips-low.c (the_low_target): Adjust.
6718         * linux-ppc-low.c (the_low_target): Adjust.
6719         * linux-s390-low.c (the_low_target): Adjust.
6720         * linux-sh-low.c (the_low_target): Adjust.
6721         * linux-sparc-low.c (the_low_target): Adjust.
6722         * linux-tic6x-low.c (the_low_target): Adjust.
6723         * linux-x86-low.c (the_low_target): Adjust.
6724         * linux-xtensa-low.c (the_low_target): Adjust.
6725
6726 2012-03-26  Pedro Alves  <palves@redhat.com>
6727
6728         * server.c (handle_qxfer_libraries): Don't bail early if
6729         the_target->qxfer_libraries_svr4 is not NULL.
6730
6731 2012-03-26  Pedro Alves  <palves@redhat.com>
6732
6733         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
6734
6735 2012-03-23  Pedro Alves  <palves@redhat.com>
6736
6737         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
6738         "library-list-svr4" element's start tag when the the DSO list is
6739         empty.
6740
6741 2012-03-23  Pedro Alves  <palves@redhat.com>
6742
6743         * linux-low.c (read_one_ptr): Read the inferior's pointer through
6744         a variable whose type size is the same as the inferior's pointer
6745         size.
6746
6747 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
6748
6749         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
6750         struct siginfo.
6751         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
6752         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
6753         * linux-low.h: Include <signal.h>.
6754         (struct siginfo): Remove forward declaration.
6755         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
6756         struct siginfo.
6757
6758 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
6759
6760         * .gitignore: Ignore more files.
6761
6762 2012-03-19  Pedro Alves  <palves@redhat.com>
6763             Jan Kratochvil  <jan.kratochvil@redhat.com>
6764
6765         * server.c (cont_thread, general_thread): Add describing comments.
6766         (start_inferior): Clear `cont_thread'.
6767         (handle_v_cont): Don't set `cont_thread' if resuming all threads
6768         of a process.
6769
6770 2012-03-15  Yao Qi  <yao@codesourcery.com>
6771
6772         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
6773         handling to ...
6774         (cmd_qtdp): ... here.
6775
6776 2012-03-15  Yao Qi  <yao@codesourcery.com>
6777
6778         * tracepoint.c (struct tracepoint_action_ops): New.
6779         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
6780         (m_tracepoint_action_download): New.
6781         (r_tracepoint_action_download): New.
6782         (x_tracepoint_action_download): New.
6783         (l_tracepoint_action_download): New.
6784         (add_tracepoint_action): Install `action->ops' according type.
6785         (download_tracepoint_1): Move code `download' function pointer
6786         of various tracepoint_action_ops.
6787
6788 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
6789
6790         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
6791         linux_ptrace_attach_warnings.
6792
6793 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
6794
6795         * Makefile.in (linux-ptrace.o): New.
6796         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
6797         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
6798         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
6799         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
6800         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
6801         of these targets.
6802         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
6803
6804 2012-03-08  Yao Qi  <yao@codesourcery.com>
6805             Pedro Alves  <palves@redhat.com>
6806
6807         Fix PR server/13392.
6808         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
6809         offset of JMP insn.
6810         * tracepoint.c (remove_tracepoint): New.
6811         (cmd_qtdp): Call remove_tracepoint when failed to install.
6812
6813 2012-03-07  Pedro Alves  <palves@redhat.com>
6814
6815         * linux-low.c (get_detach_signal): New.
6816         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
6817         Pass on pending signals to PTRACE_DETACH.  Check the result of the
6818         ptrace call.
6819         * server.c (program_signals, program_signals_p): New.
6820         (handle_general_set): Handle QProgramSignals.
6821         * server.h (program_signals, program_signals_p): Declare.
6822
6823 2012-03-05  Pedro Alves  <palves@redhat.com>
6824             Jan Kratochvil  <jan.kratochvil@redhat.com>
6825
6826         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
6827         New comment why.
6828
6829 2012-03-03  Yao Qi  <yao@codesourcery.com>
6830
6831         * tracepoint.c (tracepoint_look_up_symbols): Update call to
6832         agent_look_up_symbols.
6833
6834 2012-03-03  Yao Qi  <yao@codesourcery.com>
6835
6836         * Makefile.in (linux-low.o): Keep dependence on agent.h.
6837         (linux-x86-low.o): Likewise.
6838         * server.h: Remove in_process_agent_loaded.
6839         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
6840         common/agent.c.
6841         Update callers.
6842
6843 2012-03-03  Yao Qi  <yao@codesourcery.com>
6844
6845         * tracepoint.c (gdb_agent_capability): New global.
6846         (in_process_agent_loaded_ust): Renamed to
6847         `in_process_agent_supports_ust'.
6848         Update callers.
6849         (in_process_agent_supports_ust): Call agent_capability_check.
6850         (clear_installed_tracepoints): Assert that agent supports
6851         agent.
6852
6853 2012-03-03  Yao Qi  <yao@codesourcery.com>
6854
6855         * linux-low.c (linux_supports_agent): New.
6856         (linux_target_ops): Initialize field `supports_agent' with
6857         linux_supports_agent.
6858         * target.h (struct target_ops) <supports_agent>: New.
6859         (target_supports_agent): New macro.
6860         * server.c (handle_general_set): Handle packet 'QAgent'.
6861         (handle_query): Send `QAgent+'.
6862         * Makefile.in (server.o): Depends on agent.h.
6863
6864 2012-03-03  Yao Qi  <yao@codesourcery.com>
6865
6866         * Makefile.in (OBS): Add agent.o.
6867         Add new rule for agent.o.
6868         Track dependence of tracepoint.c on agent.h.
6869         * tracepoint.c (run_inferior_command_1):
6870         (run_inferior_command): Call agent_run_command.
6871         (gdb_ust_connect_sync_socket): Deleted.  Move it to
6872         common/agent.c.
6873         (resume_thread, stop_thread): Likewise.
6874         (gdb_ust_socket_init): Renamed to ...
6875         (gdb_agent_socket_init): ... New.
6876         (gdb_ust_thread): Renamed to ...
6877         (gdb_agent_helper_thread): ... New.
6878         (gdb_ust_init): Move some code to ...
6879         (gdb_agent_init): ... here.  New.
6880         [HAVE_UST]: Call gdb_ust_init.
6881         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
6882         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
6883         * config.in, configure: Regenerated.
6884
6885 2012-03-02  Pedro Alves  <palves@redhat.com>
6886
6887         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
6888         * linux-low.c (struct simple_pid_list): New.
6889         (stopped_pids): New a struct simple_pid_list pointer.
6890         (add_to_pid_list, pull_pid_from_list): New.
6891         (handle_extended_wait): Don't assume the first signal new children
6892         report is SIGSTOP.  Adjust call to pull_pid_from_list.
6893         (linux_wait_for_lwp): Adjust.
6894
6895 2012-03-02  Yao Qi  <yao@codesourcery.com>
6896
6897         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
6898         debug log.
6899
6900 2012-03-02  Yao Qi  <yao@codesourcery.com>
6901
6902         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
6903         `stop_pc' and `tpoint'.  Update caller.
6904
6905 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
6906
6907         * linux-low.h (linux_target_ops): Add regset_bitmap member.
6908         * linux-low.c (use_linux_regsets): New macro.
6909         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
6910         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
6911         (linux_register_in_regsets): New function.
6912         (usr_fetch_inferior_registers): Skip registers covered by
6913         regsets.
6914         (usr_store_inferior_registers): Likewise.
6915         (usr_fetch_inferior_registers): New macro.
6916         (usr_store_inferior_registers): Likewise.
6917         (linux_fetch_registers): Handle mixed regset/non-regset targets.
6918         (linux_store_registers): Likewise.
6919         * linux-mips-low.c (init_registers_mips_dsp_linux): New
6920         prototype.
6921         (init_registers_mips64_dsp_linux): Likewise.
6922         (init_registers_mips_linux): New macro.
6923         (init_registers_mips_dsp_linux): Likewise.
6924         (mips_dsp_num_regs): Likewise.
6925         (DSP_BASE, DSP_CONTROL): New fallback macros.
6926         (mips_base_regs): New macro.
6927         (mips_regmap): Use it.  Fix the size.
6928         (mips_dsp_regmap): New variable.
6929         (mips_dsp_regset_bitmap): Likewise.
6930         (mips_arch_setup): New function.
6931         (mips_cannot_fetch_register): Use the_low_target.regmap rather
6932         than mips_regmap.
6933         (mips_cannot_store_register): Likewise.
6934         (the_low_target): Update .arch_setup, .num_regs and .regmap
6935         initializers.  Add .regset_bitmap initializer.
6936         * linux-arm-low.c (the_low_target): Add .regset_bitmap
6937         initializer.
6938         * linux-bfin-low.c (the_low_target): Likewise.
6939         * linux-cris-low.c (the_low_target): Likewise.
6940         * linux-crisv32-low.c (the_low_target): Likewise.
6941         * linux-ia64-low.c (the_low_target): Likewise.
6942         * linux-m32r-low.c (the_low_target): Likewise.
6943         * linux-m68k-low.c (the_low_target): Likewise.
6944         * linux-ppc-low.c (the_low_target): Likewise.
6945         * linux-s390-low.c (the_low_target): Likewise.
6946         * linux-sh-low.c (the_low_target): Likewise.
6947         * linux-sparc-low.c (the_low_target): Likewise.
6948         * linux-tic6x-low.c (the_low_target): Likewise.
6949         * linux-x86-low.c (the_low_target): Likewise.
6950         * linux-xtensa-low.c (the_low_target): Likewise.
6951         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
6952         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
6953         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
6954         srv_xmlfiles.
6955         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
6956         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
6957
6958 2012-02-29  Yao Qi  <yao@codesourcery.com>
6959             Pedro Alves  <palves@redhat.com>
6960
6961         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
6962         `step_over_finished' is true.
6963
6964 2012-02-27  Pedro Alves  <palves@redhat.com>
6965
6966         * linux-low.c (pid_is_stopped): Delete, moved to common/.
6967         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
6968
6969 2012-02-27  Pedro Alves  <palves@redhat.com>
6970
6971         PR server/9684
6972         * linux-low.c (pid_is_stopped): New.
6973         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
6974
6975 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
6976
6977         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
6978         of conditions.
6979
6980 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
6981
6982         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
6983
6984 2012-02-24  Luis Machado  <lgustavo@codesourcery>
6985
6986         * server.c (handle_query): Advertise support for target-side
6987         breakpoint condition evaluation.
6988         (process_point_options): New function.
6989         (process_serial_event): When inserting a breakpoint, check for
6990         a target-side condition that should be evaluated.
6991
6992         * mem-break.c: Include regcache.h and ax.h.
6993         (point_cond_list_t): New data structure.
6994         (breakpoint) <cond_list>: New field.
6995         (find_gdb_breakpoint_at): Make non-static.
6996         (delete_gdb_breakpoint_at): Clear any target-side
6997         conditions.
6998         (clear_gdb_breakpoint_conditions): New function.
6999         (add_condition_to_breakpoint): Likewise.
7000         (add_breakpoint_condition): Likewise.
7001         (gdb_condition_true_at_breakpoint): Likewise.
7002         (gdb_breakpoint_here): Return result directly instead
7003         of going through a local variable.
7004
7005         * mem-break.h (find_gdb_breakpoint_at): New prototype.
7006         (clear_gdb_breakpoint_conditions): Likewise.
7007         (add_breakpoint_condition): Likewise.
7008         (gdb_condition_true_at_breakpoint): Likewise.
7009
7010         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
7011         (need_step_over_p): Take target-side breakpoint condition into
7012         consideration.
7013
7014 2012-02-24  Luis Machado  <lgustavo@codesourcery>
7015
7016         * server.h: Include tracepoint.h.
7017         (agent_mem_read, agent_get_trace_state_variable_value,
7018         agent_set_trace_state_variable_value,
7019         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
7020         get_set_tsv_func_addr): New prototypes.
7021
7022         * ax.h: New include file.
7023         * ax.c: New source file.
7024
7025         * tracepoint.c: Include ax.h.
7026         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
7027         agent_expr, eval_result_type): Move to ax.h.
7028         (parse_agent_expr): Rename to ...
7029         (gdb_parse_agent_expr): ... this, make it non-static and move
7030         to ax.h.
7031         (unparse_agent_expr) Rename to ...
7032         (gdb_unparse_agent_expr): ... this, make it non-static and move
7033         to ax.h.
7034         (eval_agent_expr): Rename to ...
7035         (eval_tracepoint_agent_expr): ... this.
7036         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
7037         forward declarations.
7038         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
7039         (agent_get_trace_state_variable_value): New function.
7040         (agent_set_trace_state_variable_value): New function.
7041         (cmd_qtdp): Call gdb_parse_agent_expr (...).
7042         (response_tracepoint): Call gdb_unparse_agent_expr (...).
7043         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
7044         (condition_true_at_tracepoint): Likewise.
7045         (parse_agent_expr): Rename to ...
7046         (gdb_parse_agent_expr): ... this and move to ax.c.
7047         (unparse_agent_expr): Rename to ...
7048         (gdb_unparse_agent_expr): ... this and move to ax.c.
7049         (gdb_agent_op_name): Move to ax.c.
7050         (eval_agent_expr): Rename to ...
7051         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
7052         and move to ax.c.
7053         (eval_tracepoint_agent_expr): New function.
7054         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
7055         non-static.
7056         (current_insn_ptr, emit_error, struct bytecode_address): Move to
7057         ax.c.
7058         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
7059         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
7060         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
7061         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
7062         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
7063         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
7064         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
7065         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
7066         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
7067         (compile_bytecodes): Remove forward declaration.
7068         (is_goto_target): Move to ax.c.
7069         (compile_bytecodes): Move to ax.c and call
7070         agent_get_trace_state_variable_value (...) and
7071         agent_set_trace_state_variable_value (...).
7072
7073         * Makefile.in: Update ax.c and IPA dependencies.
7074
7075 2012-02-24  Pedro Alves  <palves@redhat.com>
7076
7077         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
7078         (cmd_bigqtbuffer_circular): ... this.  Only handle
7079         'QTBuffer:circular:'.
7080         (handle_tracepoint_general_set): Adjust.
7081
7082 2012-02-16  Yao Qi  <yao@codesourcery.com>
7083
7084         * inferiors.c: Move code to ...
7085         * dll.c: .... here.  New.
7086         * server.h: Declare clear_dlls.
7087         * Makefile.in (SFILES): Add dll.c.
7088         (OBS): Add dll.o
7089         (dll.o): New rule.
7090
7091 2012-02-11  Yao Qi  <yao@codesourcery.com>
7092
7093         * server.c: (handle_monitor_command): Add a new parameter
7094         `own_buf'.
7095         (handle_query): Update caller.
7096
7097 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
7098
7099         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
7100         * configure, config.in: Regenerate.
7101         * hostio.c: Provide an alternate implementation if HAVE_READLINK
7102         is not defined.
7103
7104 2012-02-02  Pedro Alves  <palves@redhat.com>
7105
7106         Try SIGKILL first, then PTRACE_KILL.
7107         * linux-low.c (linux_kill_one_lwp): New.
7108         (linux_kill_one_lwp): Rename to ...
7109         (kill_one_lwp_callback): ... this.  Use the new
7110         linux_kill_one_lwp.
7111
7112 2012-02-02  Pedro Alves  <palves@redhat.com>
7113
7114         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
7115         inferior.
7116
7117 2012-01-27  Pedro Alves  <palves@redhat.com>
7118
7119         * linux-low.c (linux_child_pid_to_exec_file): Delete.
7120         (elf_64_file_p): Make static.
7121         (linux_pid_exe_is_elf_64_file): New.
7122         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
7123         Delete declarations.
7124         (linux_pid_exe_is_elf_64_file): Declare.
7125         * linux-x86-low.c (x86_arch_setup): Use
7126         linux_pid_exe_is_elf_64_file.
7127
7128 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
7129
7130         * linux-low.c (linux_wait_for_event_1): Rename to ...
7131         (linux_wait_for_event): ... here and merge it with former
7132         linux_wait_for_event - new variable wait_ptid, use it.
7133         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
7134
7135 2012-01-23  Pedro Alves  <palves@redhat.com>
7136
7137         * server.c (main): Avoid yet another case of infinite loop while
7138         detaching/killing after a longjmp.
7139
7140 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
7141
7142         Code cleanup.
7143         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
7144
7145 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
7146
7147         * hostio.c (handle_readlink): New function.
7148         (handle_vFile): Call it to handle "vFile:readlink" packets.
7149
7150 2012-01-20  Pedro Alves  <palves@redhat.com>
7151             Ulrich Weigand  <ulrich.weigand@linaro.org>
7152
7153         * server.c (handle_v_requests): Only support vAttach and vRun to
7154         start multiple processes when in extended protocol mode.
7155
7156 2012-01-17  Pedro Alves  <palves@redhat.com>
7157
7158         * tracepoint.c (initialize_tracepoint): Use mmap instead of
7159         memalign plus mprotect to allocate the scratch buffer.
7160
7161 2012-01-13  Pedro Alves  <palves@redhat.com>
7162
7163         * server.c (attach_inferior): Clear `cont_thread'.
7164
7165 2012-01-13  Pedro Alves  <palves@redhat.com>
7166
7167         * server.c (main): Avoid infinite loop while detaching/killing
7168         after a longjmp.
7169
7170 2012-01-09  Doug Evans  <dje@google.com>
7171
7172         * server.c (start_inferior): Set last_ptid in --wrapper case.
7173
7174 2012-01-06  Yao Qi  <yao@codesourcery.com>
7175
7176         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
7177         defined.
7178         [IN_PROCESS_AGENT] (debug_agent): New global variable.
7179
7180 2012-01-04  Yao Qi  <yao@codesourcery.com>
7181
7182         * tracepoint.c (cmd_qtdp): Print debug message
7183         for static tracepoint.
7184
7185 2012-01-04  Yao Qi  <yao@codesourcery.com>
7186
7187         * tracepoint.c (trace_vdebug): Differentiate debug message
7188         between gdbserver and IPA.
7189
7190 2012-01-03  Yao Qi  <yao@codesourcery.com>
7191
7192         * tracepoint.c (tracepoint_was_hit): Don't collect for
7193         static tracepoint.
7194
7195 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7196
7197         * terminal.h: Reformat copyright header.
7198
7199 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7200
7201         * server.c (gdbserver_version): Update copyright year.
7202         * gdbreplay.c (gdbreplay_version): Likewise.
7203
7204 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
7205
7206         * linux-low.c (linux_create_inferior): Put empty if clause for write.
7207
7208         Revert:
7209         2011-12-18  Hui Zhu  <teawater@gmail.com>
7210         * linux-low.c (linux_create_inferior): Save return value to ret.
7211
7212 2011-12-18  Hui Zhu  <teawater@gmail.com>
7213
7214         * linux-low.c (linux_create_inferior): Save return value to ret.
7215
7216 2011-12-16  Doug Evans  <dje@google.com>
7217
7218         * linux-low.c (linux_create_inferior): If stdio connection,
7219         redirect stdin from /dev/null, stdout to stderr.
7220         * remote-utils.c (remote_is_stdio): New static global.
7221         (remote_connection_is_stdio): New function.
7222         (remote_prepare): Handle stdio connection.
7223         (remote_open): Ditto.
7224         (remote_close): Don't close stdin for stdio connections.
7225         (read_prim,write_prim): New functions.  Replace all calls to
7226         read/write to these.
7227         * server.c (main): Watch for "-" argument.  Move call to
7228         remote_prepare before start_inferior.
7229         * server.h (STDIO_CONNECTION_NAME): New macro.
7230         (remote_connection_is_stdio): Declare.
7231
7232         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
7233         in debugging output.
7234
7235 2011-12-15  Yao Qi  <yao@codesourcery.com>
7236
7237         * tracepoint.c: Include sys/syscall.h.
7238         (gdb_ust_thread): Remove preprocessor conditional.
7239
7240 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
7241
7242         * linux-low.c (linux_detach_one_lwp): Call
7243         the_low_target.prepare_to_resume before detaching.
7244
7245 2011-12-14  Yao Qi  <yao@codesourcery.com>
7246
7247         * tracepoint.c (gdb_ust_thread): Don't ignore return value
7248         of write.
7249
7250 2011-12-14  Yao Qi  <yao@codesourcery.com>
7251
7252         * i386-low.c (i386_low_stopped_data_address): Initialize local
7253         variable `control'.
7254
7255 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
7256
7257         PR remote/13492
7258
7259         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
7260         DR_CONTROL unless necessary.  Extend comments.
7261         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
7262         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
7263
7264 2011-12-13  Yao Qi  <yao@codesourcery.com>
7265
7266         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
7267         macros.
7268         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
7269
7270 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
7271
7272         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
7273         Print new debug message for such case.
7274
7275 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
7276
7277         Fix overlapping memcpy.
7278         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
7279         the read_inferior_memory transfer.
7280         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
7281         write_inferior_memory transfer.
7282         (set_fast_tracepoint_jump): New variable buf.  Use it for the
7283         read_inferior_memory and write_inferior_memory transfers.
7284         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
7285         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
7286         Use it for the write_inferior_memory transfer.
7287         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
7288         buffers.
7289
7290 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7291
7292         * linux-low.c (fetch_register, store_register): Make code
7293         consistent, fix formatting.
7294
7295 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7296
7297         * linux-low.c (usr_store_inferior_registers): Factor out code
7298         to handle individual registers into...
7299         (store_register): ... this new function.
7300
7301 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
7302
7303         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
7304         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
7305         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
7306         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
7307         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
7308         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
7309         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
7310         (srv_xmlfiles): Add new XML files.
7311
7312         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
7313         and <sys/uio.h>.
7314         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
7315         (init_registers_s390_linux32v1): Add prototype.
7316         (init_registers_s390_linux32v2): Likewise.
7317         (init_registers_s390_linux64v1): Likewise.
7318         (init_registers_s390_linux64v2): Likewise.
7319         (init_registers_s390x_linux64v1): Likewise.
7320         (init_registers_s390x_linux64v2): Likewise.
7321         (s390_num_regs): Increment to 52.
7322         (s390_regmap): Add orig_r2 register.
7323         (s390_num_regs_3264): Increment to 68.
7324         (s390_regmap_3264): Add orig_r2 register.
7325         (s390_collect_ptrace_register): Handle orig_r2 register.
7326         (s390_supply_ptrace_register): Likewise.
7327         (s390_fill_last_break): New function.
7328         (s390_store_last_break): Likewise.
7329         (s390_fill_system_call): New function.
7330         (s390_store_system_call): Likewise.
7331         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
7332         register sets.
7333         (s390_check_regset): New function.
7334         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
7335         NT_S390_SYSTEM_CALL regsets and use appropriate description.
7336         Update target_regsets for available register sets.
7337
7338 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
7339             Jan Kratochvil  <jan.kratochvil@redhat.com>
7340
7341         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
7342         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
7343         New.
7344         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
7345         * linux-low.h (struct process_info_private): New member r_debug.
7346         * server.c (handle_qxfer_libraries): Call
7347         the_target->qxfer_libraries_svr4.
7348         (handle_qxfer_libraries_svr4): New function.
7349         (qxfer_packets): New entry "libraries-svr4".
7350         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
7351         * target.h (struct target_ops): New member qxfer_libraries_svr4.
7352         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
7353         PACKET_qXfer_libraries_svr4.
7354
7355 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
7356
7357         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
7358         PSW address/mask between 8-byte and 16-byte formats.
7359         (s390_supply_ptrace_register): Likewise.
7360         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
7361         basic addressing mode bit.
7362
7363 2011-11-24  Stan Shebs  <stan@codesourcery.com>
7364
7365         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
7366
7367 2011-11-17  Stan Shebs  <stan@codesourcery.com>
7368
7369         * tracepoint.c (struct tracepoint): New field traceframe_usage.
7370         (tracing_start_time): New global.
7371         (tracing_stop_time): New global.
7372         (tracing_user_name): New global.
7373         (tracing_notes): New global.
7374         (tracing_stop_note): New global.
7375         (cmd_qtstart): Set traceframe_usage, start_time.
7376         (stop_tracing): Set stop_time.
7377         (cmd_qtstatus): Report additional status.
7378         (cmd_qtp): New function.
7379         (handle_tracepoint_query): Call it.
7380         (cmd_qtnotes): New function.
7381         (handle_tracepoint_general_set): Call it.
7382         (get_timestamp): Rename from tsv_get_timestamp.
7383
7384 2011-11-14  Stan Shebs  <stan@codesourcery.com>
7385             Kwok Cheung Yeung  <kcy@codesourcery.com>
7386
7387         * linux-x86-low.c (small_jump_insn): New.
7388         (i386_install_fast_tracepoint_jump_pad): Add arguments for
7389         trampoline and error message, build a trampoline and issue a small
7390         jump instruction to it.
7391         (x86_install_fast_tracepoint_jump_pad): Add arguments for
7392         trampoline and error message.
7393         (x86_get_min_fast_tracepoint_insn_len): New.
7394         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
7395         * linux-low.h (struct linux_target_ops): Add arguments to
7396         install_fast_tracepoint_jump_pad operation, add new operation.
7397         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
7398         arguments.
7399         (linux_get_min_fast_tracepoint_insn_len): New function.
7400         (linux_target_op): Add new operation.
7401         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
7402         (gdb_trampoline_buffer_end): Ditto.
7403         (gdb_trampoline_buffer_error): Ditto.
7404         (struct ipa_sym_addresses): Add fields for new IPA variables.
7405         (symbol_list): Add entries for new IPA variables.
7406         (struct tracepoint): Add fields to hold the address range of the
7407         trampoline used by the tracepoint.
7408         (trampoline_buffer_head): New static variable.
7409         (trampoline_buffer_tail): Ditto.
7410         (claim_trampoline_space): New function.
7411         (have_fast_tracepoint_trampoline_buffer): New function.
7412         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
7413         structure.
7414         (install_fast_tracepoint): Ditto, also add error buffer argument.
7415         (cmd_qtminftpilen): New function.
7416         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
7417         (fast_tracepoint_from_trampoline_address): New function.
7418         (fast_tracepoint_collecting): Handle trampoline as part of jump
7419         pad space.
7420         (set_trampoline_buffer_space): New function.
7421         (initialize_tracepoint): Initialize new IPA variables.
7422         * target.h (struct target_ops): Add arguments to
7423         install_fast_tracepoint_jump_pad operation, add new
7424         get_min_fast_tracepoint_insn_len operation.
7425         (target_get_min_fast_tracepoint_insn_len): New.
7426         (install_fast_tracepoint_jump_pad): Add arguments.
7427         * server.h (IPA_BUFSIZ): Define.
7428         * linux-i386-ipa.c: Include extra header files.
7429         (initialize_fast_tracepoint_trampoline_buffer): New function.
7430         (initialize_low_tracepoint): Call it.
7431         * server.h (set_trampoline_buffer_space): Declare.
7432         (claim_trampoline_space): Ditto.
7433         (have_fast_tracepoint_trampoline_buffer): Ditto.
7434
7435 2011-11-14  Yao Qi  <yao@codesourcery.com>
7436
7437         * server.c (handle_query): Handle InstallInTrace for qSupported.
7438         * tracepoint.c (add_tracepoint): Sort list.
7439         (install_tracepoint, download_tracepoint): New.
7440         (cmd_qtdp): Call them to install and download tracepoints.
7441         (sort_tracepoints): Removed.
7442         (cmd_qtstart): Update.
7443
7444 2011-11-14  Yao Qi  <yao@codesourcery.com>
7445
7446         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
7447         * mem-break.h: Declare.
7448         * tracepoint.c (cmd_qtstart): Move some code to ...
7449         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
7450         New.
7451         (download_tracepoints): Move some code to ...
7452         (download_tracepoint_1): ... here.  New.
7453
7454 2011-11-08  Yao Qi  <yao@codesourcery.com>
7455
7456         * remote-utils.c (relocate_instruction): A comment fix.
7457
7458 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
7459
7460         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
7461         (i386_dr_low_get_control, i386_dr_low_get_status): Use
7462         dr_status_mirror and dr_control_mirror from debug_reg_state.
7463         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
7464         (i386_initial_stuff): Remove use of deleted globals.
7465         (i386_get_thread_context, i386_set_thread_context,
7466         i386_thread_added): Use dr_status_mirror and dr_control_mirror
7467         from debug_reg_state.
7468
7469 2011-11-05  Yao Qi  <yao@codesourcery.com>
7470
7471         * tracepoint.c (gdb_collect): Loop over tracepoints of same
7472         address as TPOINT's.
7473
7474 2011-11-02  Stan Shebs  <stan@codesourcery.com>
7475
7476         * tracepoint.c (agent_mem_read_string): New function.
7477         (eval_agent_expr): Call it for tracenz.
7478         * server.c (handle_query): Report support for tracenz.
7479
7480 2011-11-02  Yao Qi  <yao@codesourcery.com>
7481
7482         * tracepoint.c (cmd_qtstart): Remove unused local variables.
7483
7484 2011-11-02  Yao Qi  <yao@codesourcery.com>
7485
7486         * target.h: Fix a typo in comment.
7487
7488 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
7489
7490         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
7491         clobber the breakpoints' shadows with fast tracepoint jumps.
7492         * mem-break.h (check_mem_write): Add `myaddr' parameter.
7493         * target.c (write_inferior_memory): Also pass MYADDR down to
7494         check_mem_write.
7495
7496 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
7497
7498         * configure.ac: Check support for personality routine.
7499         * configure: Regenerate.
7500         * config.in: Likewise.
7501         * linux-low.c: Include <sys/personality.h>.
7502         Define ADDR_NO_RANDOMIZE if necessary.
7503         (linux_create_inferior): Disable address space randomization when
7504         forking inferior, if requested.
7505         (linux_supports_disable_randomization): New function.
7506         (linux_target_ops): Install it.
7507         * server.h (disable_randomization): Declare.
7508         * server.c (disable_randomization): New global variable.
7509         (handle_general_set): Handle QDisableRandomization.
7510         (handle_query): Likewise for qSupported.
7511         (main): Support --disable-randomization and --no-disable-randomization
7512         command line arguments.
7513         * target.h (struct target_ops): Add supports_disable_randomization.
7514         (target_supports_disable_randomization): New macro.
7515
7516 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
7517
7518         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
7519         ifdef check.
7520         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
7521         [!PT_GETDSBT] (target_loadmap): New definition.
7522         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
7523         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
7524         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
7525         and PT_GETDSBT to LINUX_LOADMAP.
7526         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
7527         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
7528
7529 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7530
7531         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
7532         (arm_linux_hwbp_cap): New static variable.
7533         (arm_linux_get_hwbp_cap): Replace by ...
7534         (arm_linux_init_hwbp_cap): ... this new function.
7535         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
7536         (arm_linux_get_hw_watchpoint_count): Likewise.
7537         (arm_linux_get_hw_watchpoint_max_length): Likewise.
7538         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
7539         (arm_prepare_to_resume): Use perror_with_name instead of error.
7540
7541 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7542
7543         * linux-arm-low.c: Include <signal.h>.
7544         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
7545         (struct arm_linux_hwbp_cap): New data type.
7546         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
7547         (struct arm_linux_hw_breakpoint): New data type.
7548         (MAX_BPTS, MAX_WPTS): Define.
7549         (struct arch_process_info, struct arch_lwp_info): New data types.
7550         (arm_linux_get_hwbp_cap): New function.
7551         (arm_linux_get_hw_breakpoint_count): Likewise.
7552         (arm_linux_get_hw_watchpoint_count): Likewise.
7553         (arm_linux_get_hw_watchpoint_max_length): Likewise.
7554         (arm_hwbp_control_initialize): Likewise.
7555         (arm_hwbp_control_is_enabled): Likewise.
7556         (arm_hwbp_control_is_initialized): Likewise.
7557         (arm_hwbp_control_disable): Likewise.
7558         (arm_linux_hw_breakpoint_equal): Likewise.
7559         (arm_linux_hw_point_initialize): Likewise.
7560         (struct update_registers_data): New data structure.
7561         (update_registers_callback: New function.
7562         (arm_insert_point): Likewise.
7563         (arm_remove_point): Likewise.
7564         (arm_stopped_by_watchpoint): Likewise.
7565         (arm_stopped_data_address): Likewise.
7566         (arm_new_process): Likewise.
7567         (arm_new_thread): Likewise.
7568         (arm_prepare_to_resume): Likewise.
7569         (the_low_target): Register arm_insert_point, arm_remove_point,
7570         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
7571         arm_new_thread, and arm_prepare_to_resume.
7572
7573 2011-09-15  Stan Shebs  <stan@codesourcery.com>
7574
7575         * server.h (struct emit_ops): Add compare-goto fields.
7576         * tracepoint.c (gdb_agent_op_sizes): New table.
7577         (emit_eq_goto): New function.
7578         (emit_ne_goto): New function.
7579         (emit_lt_goto): New function.
7580         (emit_le_goto): New function.
7581         (emit_gt_goto): New function.
7582         (emit_ge_goto): New function.
7583         (is_goto_target): New function.
7584         (compile_bytecodes): Recognize special cases of compare-goto
7585         combinations and call specialized emitters for them.
7586         * linux-x86-low.c (amd64_emit_eq_goto): New function.
7587         (amd64_emit_ne_goto): New function.
7588         (amd64_emit_lt_goto): New function.
7589         (amd64_emit_le_goto): New function.
7590         (amd64_emit_gt_goto): New function.
7591         (amd64_emit_ge_goto): New function.
7592         (amd64_emit_ops): Add the new functions.
7593         (i386_emit_eq_goto): New function.
7594         (i386_emit_ne_goto): New function.
7595         (i386_emit_lt_goto): New function.
7596         (i386_emit_le_goto): New function.
7597         (i386_emit_gt_goto): New function.
7598         (i386_emit_ge_goto): New function.
7599         (i386_emit_ops): Add the new functions.
7600
7601 2011-09-08  Stan Shebs  <stan@codesourcery.com>
7602
7603         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
7604         (i386_emit_epilogue): Restore %ebx.
7605
7606 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
7607
7608         * server.c (step_thread): Remove definition.
7609         (process_serial_event): Don't handle Hs.
7610         * server.h (step_thread): Remove declaration.
7611         * target.c (set_desired_inferior): Remove use of step_thread.
7612
7613 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
7614
7615         * linux-low.c: Include linux-procfs.h.
7616         (linux_attach_lwp_1): Update comments.
7617         (linux_attach): Scan for existing threads when attaching to a
7618         process that is the tgid.
7619         * Makefile.in: Update dependencies.
7620
7621 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
7622
7623         * configure.srv: Add linux-procfs.o dependencies.
7624
7625 2011-08-14  Yao Qi  <yao@codesourcery.com>
7626
7627         * target.h (struct target_ops): Fix indent.
7628         * win32-low.c (win32_target_ops): Fix comment.
7629
7630 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
7631             Yao Qi  <yao@codesourcery.com>
7632
7633         * Makefile.in (clean): Remove tic6x-*.c files.
7634         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
7635         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
7636         (tic6x-c64xp-linux.c): Likewise.
7637         * configure.srv: Add support for tic6x-*-uclinux.
7638         * linux-tic6x-low.c: New.
7639         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
7640
7641 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
7642             Yao Qi  <yao@codesourcery.com>
7643
7644         * target.h (struct target_ops): Add read_loadmap.
7645         * linux-low.c (struct target_loadseg): New type.
7646         (struct target_loadmap): New type.
7647         (linux_read_loadmap): New function.
7648         (linux_target_ops): Add linux_read_loadmap.
7649         * server.c (handle_query): Support qXfer:fdpic:read packet.
7650         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
7651         to NULL.
7652
7653 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
7654
7655         * win32-low.c: Include <stdint.h>.
7656
7657 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
7658
7659         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
7660         to the inferior here.
7661         (i386_remove_aligned_watchpoint): Ditto.
7662         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
7663         fit part of the watchpoint in the debug registers.
7664         (i386_update_inferior_debug_regs): New.
7665         (i386_low_insert_watchpoint): Work on a local mirror of the debug
7666         registers, and only update the inferior on success.
7667         (i386_low_remove_watchpoint): Ditto.
7668
7669 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
7670
7671         * linux-low.c (compare_ints, unique, list_threads, show_process,
7672         linux_core_of_thread): Delete.
7673         (linux_target_ops): Change linux_core_of_thread to
7674         linux_common_core_of_thread.
7675         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
7676         * utils.c (malloc_failure): Change type of argument.
7677         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
7678         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
7679         common/linux-osdata.c, common/ptid.c and common/buffer.c.
7680         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
7681         (IPA_OBJS): Add common-utils-ipa.o.
7682         (ptid_h, linux_osdata_h): New macros.
7683         (server_h): Add common/common-utils.h, common/xml-utils.h,
7684         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
7685         common/ptid.h.
7686         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
7687         ptid.o, buffer.o): New rules.
7688         (linux-low.o): Add common/linux-osdata.h as a dependency.
7689         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
7690         * configure.ac: Add AC_HEADER_DIRENT check.
7691         * config.in: Regenerate.
7692         * configure: Regenerate.
7693         * remote-utils.c (xml_escape_text): Delete.
7694         (buffer_grow, buffer_free, buffer_init, buffer_finish,
7695         buffer_xml_printf): Move to common/buffer.c.
7696         * server.c (main): Remove call to initialize_inferiors.
7697         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
7698         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
7699         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
7700         internal_error, gdb_assert, gdb_assert_fail): Delete.
7701         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
7702         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
7703         common/buffer.h.
7704         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
7705         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
7706         initialize_inferiors): Delete.
7707
7708 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
7709
7710         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
7711         symbol error.
7712
7713 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
7714
7715         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
7716         assertion.
7717         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
7718
7719 2011-05-26  Yao Qi  <yao@codesourcery.com>
7720
7721         * Makefile.in (thread-db.o): Track dependence to
7722         common/gdb_thread_db.h.
7723         * thread-db.c: include gdb_thread_db.h from right place.
7724
7725 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
7726
7727         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
7728         __FILE__ and __LINE__ to internal_error.
7729
7730 2011-05-13  Doug Evans  <dje@google.com>
7731
7732         * thread-db.c (try_thread_db_load_from_sdir): New function.
7733         (try_thread_db_load_from_dir): New function.
7734         (thread_db_load_search): Handle $sdir, ignore $pdir.
7735         Remove trying of system directories if search of
7736         libthread-db-search-path fails, that is now done via $sdir.
7737
7738 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
7739
7740         * server.c (handle_query): Add EnableDisableTracepoints to the list
7741         of supported features.
7742         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
7743         tracepoints.
7744         (cmd_qtenable_disable): New.
7745         (cmd_qtstart): Install tracepoints even if disabled.
7746         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
7747         receiving a QTEnable or QTDisable packet.
7748         (gdb_collect): Skip data collection if fast tracepoint is disabled.
7749         (ust_marker_to_static_tracepoint): Do not ignore disabled static
7750         tracepoints.
7751         (gdb_probe): Skip data collection if static tracepoint is disabled.
7752
7753 2011-05-10  Doug Evans  <dje@google.com>
7754
7755         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
7756
7757 2011-05-04  Doug Evans  <dje@google.com>
7758
7759         * linux-low.c (linux_join): Skip process lookup.
7760         * spu-low.c (spu_join): Ditto.
7761         * server.c (join_inferiors_callback): Delete.
7762         (process_serial_event): For 'D' packet (detach) call join_inferior
7763         directly.
7764
7765 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
7766
7767         * README: Don't mention xscale*-*-linux*.
7768         * configure.srv (xscale*-*-linux*): Don't handle target.
7769
7770 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
7771
7772         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
7773         casting pointers.
7774         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
7775         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
7776         (i386_emit_void_call_2): Likewise.
7777
7778 2011-04-26  Yao Qi  <yao@codesourcery.com>
7779
7780         * linux-low.c: Move common macros to linux-ptrace.h.
7781         Include linux-ptrace.h.
7782         * Makefile.in (linux_ptrace_h): New.
7783         (linux-low.o): Depends on linux-ptrace.h.
7784
7785 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
7786
7787         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
7788         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
7789         (remote_prepare): New function with most of the TCP code from ...
7790         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
7791         setting transport_is_reliable.
7792         * server.c (run_once): New variable.
7793         (gdbserver_usage): Document it.
7794         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
7795         the first run if RUN_ONCE.
7796         * server.h (run_once, remote_prepare): New declarations.
7797
7798 2011-04-19  Tom Tromey  <tromey@redhat.com>
7799
7800         * win32-low.c (handle_load_dll): Remove duplicate "the".
7801
7802 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
7803
7804         Remove support for old Cygwin 1.5 versions.
7805         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
7806         function to avoid warning.
7807         (win32_add_one_solib): Use cygwin_conv_path function to avoid
7808         warning.
7809
7810 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
7811
7812         * gdbserver/server.h (Macro _): Define it if not available.
7813
7814 2011-03-14  Michael Snyder  <msnyder@vmware.com>
7815
7816         * hostio.c (handle_close): Remove unnecessary null test.
7817
7818 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
7819
7820         * Makefile.in (maintainer-clean realclean distclean): Remove
7821         "make ...  subdir_do" command.
7822
7823 2011-03-10  Michael Snyder  <msnyder@vmware.com>
7824
7825         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
7826
7827         * server.c (handle_v_run): Free alloced buffer on early return.
7828
7829 2011-03-09  Yao Qi  <yao@codesourcery.com>
7830
7831         Revert:
7832         2011-03-04  Yao Qi  <yao@codesourcery.com>
7833
7834         * Makefile.in: Remove GNU make feature --directory.
7835
7836         2011-03-05  Yao Qi  <yao@codesourcery.com>
7837
7838         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
7839         (subdir_do): New make target.  Copied from gdb/Makefile.
7840         (maintainer-clean, realclean, distclean, clean): Call corresponding
7841         make targets in common/Makefile.
7842
7843         2011-02-11  Yao Qi  <yao@codesourcery.com>
7844
7845         * configure.ac: Call AC_PROG_RANLIB.
7846         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
7847         * configure: Regenerate.
7848
7849 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
7850
7851         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
7852
7853 2011-03-06  Yao Qi  <yao@codesourcery.com>
7854
7855         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
7856
7857 2011-03-05  Yao Qi  <yao@codesourcery.com>
7858
7859         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
7860         (subdir_do): New make target.  Copied from gdb/Makefile.
7861         (maintainer-clean, realclean, distclean, clean): Call corresponding
7862         make targets in common/Makefile.
7863
7864 2011-03-04  Yao Qi  <yao@codesourcery.com>
7865
7866         * Makefile.in: Remove GNU make feature --directory.
7867
7868 2011-03-04  Michael Snyder  <msnyder@vmware.com>
7869
7870         * server.c (queue_stop_reply): Call xmalloc not malloc.
7871
7872 2011-03-02  Michael Snyder  <msnyder@vmware.com>
7873
7874         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
7875
7876 2011-02-28  Michael Snyder  <msnyder@vmware.com>
7877
7878         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
7879         (cmd_qtframe): Ditto.
7880         (cmd_qtbuffer): Ditto.
7881         (cmd_bigqtbuffer): Ditto.
7882
7883         * utils.c (decimal2str): Initialize 'width' to nine, then
7884         don't mess with it.
7885
7886 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
7887
7888         * hostio.c (require_data): Free *data, not data.
7889
7890 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
7891
7892         * hostio.c (require_data): Use free, not xfree.
7893
7894 2011-02-27  Michael Snyder  <msnyder@vmware.com>
7895
7896         * server.c (handle_query): Discard unused value.
7897
7898         * hostio.c (require_data): Free malloc memory before returning
7899         error.
7900
7901 2011-02-26  Michael Snyder  <msnyder@vmware.com>
7902
7903         * linux-low.c (list_threads): Call closedir for dirent.
7904
7905 2011-02-27  Michael Snyder  <msnyder@vmware.com>
7906
7907         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
7908         a case statement falls through.
7909
7910         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
7911
7912         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
7913         in comparison.
7914
7915 2011-02-26  Michael Snyder  <msnyder@vmware.com>
7916
7917         * utils.c (decimal2str): Eliminate dead code and dead param.
7918         (pulongest): Drop dead param from call to decimal2str.
7919         (plongest): Ditto.
7920
7921 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
7922
7923         Revert the following patch (not approved yet):
7924         2011-02-21  Hui Zhu  <teawater@gmail.com>
7925         * tracepoint.c (tp_printf): New function.
7926         (eval_agent_expr): Handle gdb_agent_op_printf.
7927
7928 2011-02-21  Hui Zhu  <teawater@gmail.com>
7929
7930         * tracepoint.c (tp_printf): New function.
7931         (eval_agent_expr): Handle gdb_agent_op_printf.
7932
7933 2011-02-18  Tom Tromey  <tromey@redhat.com>
7934
7935         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
7936         (tracepoint.o): Likewise.
7937         * tracepoint.c (enum gdb_agent_op): Use ax.def.
7938         (gdb_agent_op_names): Likewise.
7939
7940 2011-02-18  Tom Tromey  <tromey@redhat.com>
7941
7942         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
7943         gdb_agent_op_rot>: New constants.
7944         (gdb_agent_op_names): Add pick and roll.
7945         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
7946         cases.
7947
7948 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
7949
7950         * aclocal.m4: Regenerated with aclocal-1.11.1.
7951
7952 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
7953
7954         * server.c (handle_qxfer_traceframe_info): New.
7955         (qxfer_packets): Register "traceframe-info".
7956         (handle_query): Report support for qXfer:traceframe-info:read+.
7957         * tracepoint.c (match_blocktype): New.
7958         (traceframe_find_block_type): Rename to ...
7959         (traceframe_walk_blocks): ... this.  Add callback filter argument,
7960         and use it.
7961         (traceframe_find_block_type): New, reimplemented on top of
7962         traceframe_walk_blocks.
7963         (build_traceframe_info_xml): New.
7964         (traceframe_read_info): New.
7965         * server.h (traceframe_read_info): Declare.
7966
7967 2011-02-11  Yao Qi  <yao@codesourcery.com>
7968
7969         * configure.ac: Call AC_PROG_RANLIB.
7970         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
7971         * configure: Regenerate.
7972
7973 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
7974
7975         * server.c (gdb_read_memory): Change return semantics to allow
7976         partial transfers.
7977         (handle_search_memory_1): Adjust.
7978         (process_serial_event) <'m' packet>: Handle partial transfers.
7979         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
7980
7981 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
7982
7983         * regcache.c (init_register_cache): Initialize
7984         regcache->register_status.
7985         (free_register_cache): Release regcache->register_status.
7986         (regcache_cpy): Copy register_status.
7987         (registers_to_string): Print 'x's for unavailable registers.
7988         (supply_register): Mark the register's status valid or
7989         unavailable, depending on whether a buffer was passed in or not.
7990         (supply_register_zeroed): New.
7991         (supply_regblock): Mark the registers' status valid or
7992         unavailable, depending on whether a buffer was passed in or not.
7993         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
7994         (struct regcache): New `register_status' field.
7995         (supply_register_zeroed): Declare.
7996         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
7997         supply_register_zeroed, rather than passing a NULL buffer to
7998         supply_register.
7999         * tracepoint.c (fetch_traceframe_registers): Update comment.
8000
8001 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
8002
8003         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
8004         buffer explicit.
8005
8006 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
8007
8008         * server.h (decode_xfer_write): Change prototype.
8009         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
8010         and don't extract the annex here.
8011         * server.c (decode_xfer_read): Remove `annex' parameter,
8012         and don't extract the annex here.
8013         (decode_xfer): New.
8014         (struct qxfer): New.
8015         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
8016         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
8017         (handle_qxfer_statictrace): New functions, abstracted out from
8018         handle_query, and made to use the struct qxfer interface.
8019         (handle_threads_qxfer_proper): Rename to ...
8020         (handle_qxfer_threads_proper): ... this.
8021         (handle_threads_qxfer): Rename to ...
8022         (handle_qxfer_threads): ... this.  Adjust.
8023         (qxfer_packets): New array.
8024         (handle_qxfer): New function.
8025         (handle_query): Use handle_qxfer.
8026
8027 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
8028
8029         * gdbreplay.c: Shorten lines of >= 80 columns.
8030         * linux-low.c: Ditto.
8031         * linux-ppc-low.c: Ditto.
8032         * linux-s390-low.c: Ditto.
8033         * linux-sparc-low.c: Ditto.
8034         * linux-x86-low.c: Ditto.
8035         * linux-xtensa-low.c: Ditto.
8036         * mem-break.c: Ditto.
8037         * nto-low.c: Ditto.
8038         * regcache.h: Ditto.
8039         * remote-utils.c: Ditto.
8040         * server.c: Ditto.
8041         * server.h: Ditto.
8042         * thread-db.c: Ditto.
8043         * tracepoint.c: Ditto.
8044         * utils.c: Ditto.
8045         * win32-low.h: Ditto.
8046
8047 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
8048
8049         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
8050         update.
8051
8052 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
8053
8054         * server.c (gdbserver_version): Update copyright year in version
8055         output.
8056         * gdbreplay.c (gdbreplay_version): Ditto.
8057
8058 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
8059
8060         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
8061         * linux-bfin-low.c: New file.
8062         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
8063         PT_DATA_ADDR for BFIN targets.
8064         * Makefile.in (SFILES): Add linux-bfin-low.c.
8065         (clean): Remove reg-bfin.c.
8066         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
8067         * README: Mention supported Blackfin targets.
8068
8069 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
8070
8071         * .gitignore: New file.
8072
8073 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
8074
8075         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
8076
8077 2010-10-22  Jie Zhang  <jie@codesourcery.com>
8078
8079         * Makefile.in: Add FLAGS_TO_PASS variable.
8080         (install): Remove dependency of install-only and recursively
8081         invoke make for install-only.
8082
8083 2010-10-04  Doug Evans  <dje@google.com>
8084
8085         * Makefile.in (uninstall): Use $(DESTDIR).
8086
8087 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
8088
8089         PR gdb/11842
8090
8091         * linux-x86-low.c (compat_siginfo_from_siginfo)
8092         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
8093         si_code is < 0.  Check for si_code == SI_TIMER before checking for
8094         si_code < 0.
8095
8096 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8097
8098         * lynx-i386-low.c: New file.
8099         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
8100
8101 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8102
8103         * lynx-low.c (ptrace_request_to_str): Remove handling for
8104         request values that have been removed in LynxOS 5.x.
8105
8106 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8107
8108         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
8109         <ptrace.h>
8110
8111 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
8112
8113         * configure.ac: Add --enable-inprocess-agent option.
8114         * configure: Rebuilt.
8115
8116 2010-09-06  Yao Qi  <yao@codesourcery.com>
8117
8118         * linux-low.c (linux_kill): Remove unused variable.
8119         (linux_stabilize_threads): Likewise.
8120         * server.c (start_inferior): Likewise.
8121         (queue_stop_reply_callback): Likewise.
8122         * tracepoint.c (do_action_at_tracepoint): Likewise.
8123
8124 2010-09-06  Yao Qi  <yao@codesourcery.com>
8125
8126         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
8127         on return.
8128
8129 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
8130
8131         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
8132
8133 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
8134
8135         * Makefile.in (install-only): Replace $IPA_DEPFILES with
8136         "$(IPA_DEPFILES)".
8137
8138 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8139
8140         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
8141         gdbserver/lynx-ppc-low.c: New files.
8142         * Makefile.in (lynx_low_h): New variable.
8143         (lynx-low.o, lynx-ppc-low.o): New rules.
8144         * configure.ac: On LynxOS, link with -lnetinet.
8145         * configure.srv: Add handling of powerpc-*-lynxos* targets.
8146         * configure: regenerate.
8147
8148 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8149
8150         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
8151         * configure.ac: Add check for vasprintf and vsnprintf.
8152         * configure, config.in: Regenerate.
8153         * server.h (vasprintf, vsnprintf): Add conditional declarations.
8154
8155 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8156
8157         * gdbreplay.c: Move include of alloca.h up, next to include of
8158         malloc.h.
8159         * server.h: Add include of malloc.h.
8160         * mem-break.c: Remove include of malloc.h.
8161         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
8162
8163 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8164
8165         * Makefile.in (memmem.o): Build with -Wno-error.
8166
8167 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8168
8169         * utils.c (xsnprintf): Make non-static.
8170         * server.h: Add xsnprintf declaration.
8171         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
8172         replace calls to snprintf by calls to xsnprintf throughout.
8173
8174 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8175
8176         * configure.ac: Add configure check for alloca.
8177         * configure, config.in: Regenerate.
8178         * server.h: Include alloca.h if it exists.
8179         * gdbreplay.c: Include alloca.h if it exists.
8180
8181 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8182
8183         * linux-low.c (__SIGRTMIN): Define if not already defined.
8184         (linux_create_inferior): Check for __ANDROID__ rather than
8185         __SIGRTMIN.
8186         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
8187         are already deferred.
8188         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
8189         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
8190         stopped and already has a pending signal to report.
8191         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
8192         a pending signal to report or is moving out of a jump pad.
8193         (linux_init_signals): Check for __ANDROID__ rather than
8194         __SIGRTMIN.
8195
8196 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8197
8198         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
8199         debug_threads check.  Avoid a linear search when not doing debug
8200         output.
8201
8202 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8203
8204         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
8205         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
8206         (struct file_handler) <fd>: Change type to gdb_fildes_t.
8207         (process_event): Change local fd's type to gdb_fildes_t.
8208         (create_file_handler): Adjust prototype.
8209         (delete_file_handler): Adjust prototype.
8210         (handle_file_event): Adjust prototype.  Use pfildes.
8211         (create_file_event): Adjsut prototype.
8212         * remote-utils.c (remote_desc, listen_desc): Change type to
8213         gdb_fildes_t.
8214         * server.h: New gdb_fildes_t typedef.
8215         [USE_WIN32API]: Include winsock2.h.
8216         (delete_file_handler, add_file_handler): Adjust prototypes.
8217         (pfildes): Declare.
8218         * utils.c (pfildes): New.
8219
8220 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8221
8222         * configure.ac (build_warnings): Add -Wno-char-subscripts.
8223         * configure: Regenerate.
8224
8225 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8226
8227         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
8228         (linux_done_accessing_memory): ... this.
8229         (linux_target_ops): Adjust.
8230         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
8231         * nto-low.c (nto_target_ops): Adjust comment.
8232         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
8233         * spu-low.c (spu_target_ops): Adjust comment.
8234         * target.h (target_ops): Rename unprepare_to_access_memory field
8235         to done_accessing_memory.
8236         (unprepare_to_access_memory): Rename to ...
8237         (done_accessing_memory): ... this.
8238
8239 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8240
8241         * linux-low.c (linux_prepare_to_access_memory): New.
8242         (linux_unprepare_to_access_memory): New.
8243         (linux_target_ops): Install them.
8244         * server.c (read_memory): Rename to ...
8245         (gdb_read_memory): ... this.  Use
8246         prepare_to_access_memory/prepare_to_access_memory.
8247         (write_memory): Rename to ...
8248         (gdb_write_memory): ... this.  Use
8249         prepare_to_access_memory/prepare_to_access_memory.
8250         (handle_search_memory_1): Adjust.
8251         (process_serial_event): Adjust.
8252         * target.h (struct target_ops): New fields
8253         prepare_to_access_memory and unprepare_to_access_memory.
8254         (prepare_to_access_memory, unprepare_to_access_memory): New.
8255         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
8256         prepare_to_access_memory/prepare_to_access_memory.
8257         * nto-low.c (nto_target_ops): Adjust.
8258         * spu-low.c (spu_target_ops): Adjust.
8259         * win32-low.c (win32_target_ops): Adjust.
8260
8261 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8262
8263         * Makefile.in (WARN_CFLAGS): Get it from configure.
8264         (WERROR_CFLAGS): New.
8265         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
8266         * configure.ac: Introduce --enable-werror, which adds -Werror to
8267         the compiler command line.  Enabled by default.  Disable with
8268         --disable-werror.  Add -Wdeclaration-after-statement
8269         Wpointer-arith and -Wformat-nonliteral to warning flags.
8270         * configure: Regenerate.
8271
8272 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8273
8274         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
8275
8276 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8277
8278         * gdbreplay.c (remote_error): New.
8279         (gdbchar): New.
8280         (expect): Use gdbchar.  Check for error reading from GDB.
8281         Clarify sync error output.
8282         (play): Check for errors writing to GDB.
8283         * linux-low.c (sigchld_handler): Really ignore `write' errors.
8284         * remote-utils.c (getpkt): Check for errors writing to the remote
8285         descriptor.
8286
8287 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8288
8289         * linux-low.c (linux_wait_1): Move non-debugging code out of
8290         `debug_threads' control.
8291
8292 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8293
8294         * linux-low.c (linux_wait_1): Don't set last_status here.
8295         * server.c (push_event, queue_stop_reply_callback): Assert we're
8296         not pushing a TARGET_WAITKIND_IGNORE event.
8297         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
8298         (myresume, handle_target_event): Set the thread's last_resume_kind
8299         and last_status from the target returned status.
8300
8301 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8302
8303         PR threads/10729
8304
8305         * linux-x86-low.c (update_debug_registers_callback): New.
8306         (i386_dr_low_set_addr): Use it.
8307         (i386_dr_low_get_addr): New.
8308         (i386_dr_low_set_control): Use update_debug_registers_callback.
8309         (i386_dr_low_get_control): New.
8310         (i386_dr_low_get_status): Adjust.
8311         * linux-low.c (linux_stop_lwp): New.
8312         * linux-low.h (linux_stop_lwp): Declare.
8313
8314         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
8315         argument instead of a i386_debug_reg_state.
8316         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
8317         a i386_debug_reg_state.
8318         (i386_insert_aligned_watchpoint): Adjust.
8319         (i386_remove_aligned_watchpoint): Adjust.
8320         (i386_low_stopped_data_address): Read the debug registers from the
8321         inferior instead of from the mirrors.
8322         * i386-low.h (struct i386_debug_reg_state): Extend comment.
8323         (i386_dr_low_get_addr): Declare.
8324         (i386_dr_low_get_control): Declare.
8325         (i386_dr_low_get_status): Change prototype.
8326
8327         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
8328         (i386_dr_low_get_addr): New.
8329         (i386_dr_low_get_control): New.
8330         (i386_dr_low_get_status): Adjust prototype.  Return
8331         dr_status_mirror.
8332         (i386_initial_stuff): Clear dr_status_mirror and
8333         dr_control_mirror.
8334         (i386_get_thread_context): Adjust.
8335         (i386_set_thread_context): Adjust.
8336         (i386_thread_added): Adjust.
8337
8338 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
8339
8340         * linux-low.h (linux_thread_area): Delete declaration.
8341
8342 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
8343
8344         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
8345         after its termination.
8346
8347 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
8348
8349         * linux-low.c (gdb_wants_lwp_stopped): Delete.
8350         (gdb_wants_all_stopped): Delete.
8351         (linux_wait_1): Don't call them.
8352         * server.c (handle_v_cont): Tag all threads as want-stopped.
8353         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
8354         stopped as "client-wants-stopped".
8355
8356 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
8357
8358         * Makefile.in (signals_h): New.
8359         (server_h): Depend on it.
8360         (server.o): Don't depend on $(signals_def).
8361         (signals.o): Depend on $(signals_def).
8362
8363 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
8364
8365         * Makefile.in (signals_def): New.
8366         (server_h): Append include/gdb/signals.h and signals_def.
8367         (server.o): Append signals_def.
8368
8369 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
8370
8371         * server.c (handle_target_event): Use target_signal_to_host for
8372         resume_info.sig initialization.
8373         * target.h (struct thread_resume) <sig>: New comment.
8374
8375 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
8376
8377         * server.c (handle_query): strcpy() the returned string from paddress()
8378         instead of sprintf().
8379         * utils.c (paddress): Return phex_nz().
8380
8381 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
8382
8383         * server.c (handle_v_cont): Call mourn_inferior if process
8384         just exited.
8385         (myresume): Likewise.
8386
8387 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
8388
8389         Static tracepoints, and integration with UST.
8390
8391         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
8392         * mem-break.c (uninsert_all_breakpoints)
8393         (reinsert_all_breakpoints): New.
8394         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
8395         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
8396         (gdb_agent_ust_loaded, helper_thread_id)
8397         (gdb_agent_helper_thread_id): New macros.
8398         (struct ipa_sym_addresses): Add addr_ust_loaded,
8399         addr_helper_thread_id, addr_cmd_buf.
8400         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
8401         (in_process_agent_loaded_ust): New.
8402         (write_e_ust_not_loaded): New.
8403         (maybe_write_ipa_ust_not_loaded): New.
8404         (struct collect_static_trace_data_action): New.
8405         (enum tracepoint_type) <static_tracepoint>: New.
8406         (struct tracepoint) <handle>: Mention static tracepoints.
8407         (struct static_tracepoint_ctx): New.
8408         (CMD_BUF_SIZE): New.
8409         (add_tracepoint_action): Handle static tracepoint actions.
8410         (unprobe_marker_at): New.
8411         (clear_installed_tracepoints): Handle static tracepoints.
8412         (cmd_qtdp): Handle static tracepoints.
8413         (probe_marker_at): New.
8414         (cmd_qtstart): Handle static tracepoints.
8415         (response_tracepoint): Handle static tracepoints.
8416         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
8417         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
8418         (get_context_regcache): Handle static tracepoints.
8419         (do_action_at_tracepoint): Handle static tracepoint actions.
8420         (traceframe_find_block_type): Handle static trace data blocks.
8421         (traceframe_read_sdata): New.
8422         (download_tracepoints): Download static tracepoint actions.
8423         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
8424         (GDB_PROBE_NAME): New.
8425         (ust_ops): New.
8426         (GET_UST_SYM): New.
8427         (USTF): New.
8428         (dlsym_ust): New.
8429         (ust_marker_to_static_tracepoint): New.
8430         (gdb_probe): New.
8431         (collect_ust_data_at_tracepoint): New.
8432         (gdb_ust_probe): New.
8433         (UNIX_PATH_MAX, SOCK_DIR): New.
8434         (gdb_ust_connect_sync_socket): New.
8435         (resume_thread, stop_thread): New.
8436         (run_inferior_command): New.
8437         (init_named_socket): New.
8438         (gdb_ust_socket_init): New.
8439         (cstr_to_hexstr): New.
8440         (next_st): New.
8441         (first_marker, next_marker): New.
8442         (response_ust_marker): New.
8443         (cmd_qtfstm, cmd_qtsstm): New.
8444         (unprobe_marker_at, probe_marker_at): New.
8445         (cmd_qtstmat, gdb_ust_thread): New.
8446         (gdb_ust_init): New.
8447         (initialize_tracepoint_ftlib): Call gdb_ust_init.
8448         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
8449         (ST_REGENTRY): New.
8450         (x86_64_st_collect_regmap): New.
8451         (X86_64_NUM_ST_COLLECT_GREGS): New.
8452         (AMD64_RIP_REGNUM): New.
8453         (supply_static_tracepoint_registers): New.
8454         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
8455         (ST_REGENTRY): New.
8456         (i386_st_collect_regmap): New.
8457         (i386_NUM_ST_COLLECT_GREGS): New.
8458         (supply_static_tracepoint_registers): New.
8459         * server.c (handle_query): Handle qXfer:statictrace:read.
8460         <qSupported>: Report support for StaticTracepoints, and
8461         qXfer:statictrace:read features.
8462         * server.h (traceframe_read_sdata)
8463         (supply_static_tracepoint_registers): Declare.
8464         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
8465         (unpack_varlen_hex): Include in IPA build.
8466         * Makefile.in (ustlibs, ustinc): New.
8467         (IPA_OBJS): Add remote-utils-ipa.o.
8468         ($(IPA_LIB)): Link -ldl and -lpthread.
8469         (UST_CFLAGS): New.
8470         (IPAGENT_CFLAGS): Add UST_CFLAGS.
8471         * config.in, configure: Regenerate.
8472
8473 2010-06-20  Ian Lance Taylor  <iant@google.com>
8474             Pedro Alves  <pedro@codesourcery.com>
8475
8476         * linux-x86-low.c (always_true): Delete.
8477         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
8478         trying to fool the compiler with always_true.
8479
8480 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
8481
8482         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
8483         conditions in gdbserver.
8484
8485 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
8486
8487         * spu-low.c (spu_read_memory): Wrap around local store limit.
8488         (spu_write_memory): Likewise.
8489
8490 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
8491
8492         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
8493         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
8494         LONGEST uses.
8495         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
8496         uses.
8497         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
8498         uses with LONGEST uses.
8499
8500 2010-06-14  Stan Shebs  <stan@codesourcery.com>
8501             Pedro Alves  <pedro@codesourcery.com>
8502
8503         Bytecode compiler.
8504
8505         * linux-x86-low.c: Include limits.h.
8506         (add_insns): New.
8507         (always_true): New.
8508         (EMIT_ASM): New.
8509         (EMIT_ASM32): New.
8510         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
8511         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
8512         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
8513         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
8514         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
8515         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
8516         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
8517         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
8518         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
8519         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
8520         (amd64_emit_void_call_2): New.
8521         (amd64_emit_ops): New.
8522         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
8523         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
8524         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
8525         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
8526         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
8527         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
8528         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
8529         (i386_emit_call, i386_emit_reg, i386_emit_pop)
8530         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
8531         (i386_emit_stack_adjust, i386_emit_int_call_1)
8532         (i386_emit_void_call_2): New.
8533         (i386_emit_ops): New.
8534         (x86_emit_ops): New.
8535         (the_low_target): Install x86_emit_ops.
8536         * server.h (struct emit_ops): New.
8537         (get_raw_reg_func_addr): Declare.
8538         (current_insn_ptr, emit_error): Declare.
8539         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
8540         (set_trace_state_variable_value): New defines.
8541         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
8542         addr_get_trace_state_variable_value and
8543         addr_set_trace_state_variable_value.
8544         (symbol_list): New fields for get_raw_reg,
8545         get_trace_state_variable_value and set_trace_state_variable_value.
8546         (condfn): New typedef.
8547         (struct tracepoint): New field `compiled_cond'.
8548         (do_action_at_tracepoint): Clear compiled_cond.
8549         (get_trace_state_variable_value, set_trace_state_variable_value):
8550         Export in the IPA.
8551         (condition_true_at_tracepoint): If there's a compiled condition,
8552         run that.
8553         (current_insn_ptr, emit_error): New globals.
8554         (struct bytecode_address): New.
8555         (get_raw_reg_func_addr): New.
8556         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
8557         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
8558         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
8559         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
8560         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
8561         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
8562         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
8563         (compile_tracepoint_condition, compile_bytecodes): New.
8564         * target.h (emit_ops): Forward declare.
8565         (struct target_ops): New field emit_ops.
8566         (target_emit_ops): New.
8567         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
8568         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
8569         * linux-low.c (linux_emit_ops): New.
8570         (linux_target_ops): Install it.
8571         * linux-low.h (struct linux_target_ops): New field emit_ops.
8572
8573 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
8574
8575         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
8576         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
8577
8578 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
8579             Stan Shebs  <stan@codesourcery.com>
8580
8581         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
8582         (all): Depend on $(extra_libraries).
8583         (install-only): Install the IPA.
8584         (IPA_OBJS, IPA_LIB): New.
8585         (clean): Remove the IPA lib.
8586         (IPAGENT_CFLAGS): New.
8587         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
8588         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
8589         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
8590         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
8591         * configure.ac: Check for atomic builtins support in the compiler.
8592         (IPA_DEPFILES, extra_libraries): Define.
8593         * configure.srv (ipa_obj): Add description.
8594         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
8595         (i[34567]86-*-linux*): Set ipa_obj.
8596         (x86_64-*-linux*): Set ipa_obj.
8597         * linux-low.c (stabilizing_threads): New.
8598         (supports_fast_tracepoints): New.
8599         (linux_detach): Stabilize threads before detaching.
8600         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
8601         the lwp is either not stabilizing, or is moving out of a jump pad.
8602         (linux_fast_tracepoint_collecting): New.
8603         (maybe_move_out_of_jump_pad): New.
8604         (enqueue_one_deferred_signal): New.
8605         (dequeue_one_deferred_signal): New.
8606         (linux_wait_for_event_1): If moving out of a jump pad, defer
8607         pending signals to later.
8608         (linux_stabilize_threads): New.
8609         (linux_wait_1): Check if threads need moving out of jump pads, and
8610         do it if so.
8611         (stuck_in_jump_pad_callback): New.
8612         (move_out_of_jump_pad_callback): New.
8613         (lwp_running): New.
8614         (linux_resume_one_lwp): Handle moving out of jump pads.
8615         (linux_set_resume_request): Dequeue deferred signals.
8616         (need_step_over_p): Also step over fast tracepoint jumps.
8617         (start_step_over): Also uninsert fast tracepoint jumps.
8618         (finish_step_over): Also reinsert fast tracepoint jumps.
8619         (linux_install_fast_tracepoint_jump): New.
8620         (linux_target_ops): Install linux_stabilize_threads and
8621         linux_install_fast_tracepoint_jump_pad.
8622         * linux-low.h (linux_target_ops) <get_thread_area,
8623         install_fast_tracepoint_jump_pad>: New fields.
8624         (struct lwp_info) <collecting_fast_tracepoint,
8625         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
8626         (linux_get_thread_area): Declare.
8627         * linux-x86-low.c (jump_insn): New.
8628         (x86_get_thread_area): New.
8629         (append_insns): New.
8630         (push_opcode): New.
8631         (amd64_install_fast_tracepoint_jump_pad): New.
8632         (i386_install_fast_tracepoint_jump_pad): New.
8633         (x86_install_fast_tracepoint_jump_pad): New.
8634         (the_low_target): Install x86_get_thread_area and
8635         x86_install_fast_tracepoint_jump_pad.
8636         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
8637         (struct fast_tracepoint_jump): New.
8638         (fast_tracepoint_jump_insn): New.
8639         (fast_tracepoint_jump_shadow): New.
8640         (find_fast_tracepoint_jump_at): New.
8641         (fast_tracepoint_jump_here): New.
8642         (delete_fast_tracepoint_jump): New.
8643         (set_fast_tracepoint_jump): New.
8644         (uninsert_fast_tracepoint_jumps_at): New.
8645         (reinsert_fast_tracepoint_jumps_at): New.
8646         (set_breakpoint_at): Use write_inferior_memory.
8647         (uninsert_raw_breakpoint): Use write_inferior_memory.
8648         (check_mem_read): Mask out fast tracepoint jumps.
8649         (check_mem_write): Mask out fast tracepoint jumps.
8650         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
8651         (set_fast_tracepoint_jump): Declare.
8652         (delete_fast_tracepoint_jump)
8653         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
8654         (reinsert_fast_tracepoint_jumps_at): Declare.
8655         * regcache.c: Don't compile many functions when building the
8656         in-process agent library.
8657         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
8658         the register buffer in the heap.
8659         (free_register_cache): If the register buffer isn't owned by the
8660         regcache, don't free it.
8661         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
8662         pre-existing register caches.
8663         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
8664         type.
8665         (convert_ascii_to_int): : Constify `from' parameter type.
8666         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
8667         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
8668         the needed buffer in-place.
8669         (relocate_instruction): New.
8670         * server.c (handle_query) <qSymbols>: If the target supports
8671         tracepoints, give it a chance of looking up symbols.  Report
8672         support for fast tracepoints.
8673         (handle_status): Stabilize threads.
8674         (process_serial_event): Adjust.
8675         * server.h (struct fast_tracepoint_jump): Forward declare.
8676         (struct process_info) <fast_tracepoint_jumps>: New field.
8677         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
8678         (decode_X_packet, decode_M_packet): Adjust.
8679         (relocate_instruction): Declare.
8680         (in_process_agent_loaded): Declare.
8681         (tracepoint_look_up_symbols): Declare.
8682         (struct fast_tpoint_collect_status): Declare.
8683         (fast_tracepoint_collecting): Declare.
8684         (force_unlock_trace_buffer): Declare.
8685         (handle_tracepoint_bkpts): Declare.
8686         (initialize_low_tracepoint)
8687         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
8688         * target.h (struct target_ops) <stabilize_threads,
8689         install_fast_tracepoint_jump_pad>: New fields.
8690         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
8691         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
8692         [HAVE_STDINT_H]: Include stdint.h.
8693         (trace_debug_1): Rename to ...
8694         (trace_vdebug): ... this.
8695         (trace_debug): Rename to ...
8696         (trace_debug_1): ... this.  Add `level' parameter.
8697         (trace_debug): New.
8698         (ATTR_USED, ATTR_NOINLINE): New.
8699         (IP_AGENT_EXPORT): New.
8700         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
8701         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
8702         (about_to_request_buffer_space, trace_buffer_is_full)
8703         (stopping_tracepoint, expr_eval_result, error_tracepoint)
8704         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
8705         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
8706         (traceframe_write_count, traceframes_created)
8707         (trace_state_variables)
8708         New renaming defines.
8709         (struct ipa_sym_addresses): New.
8710         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
8711         (symbol_list): New.
8712         (ipa_sym_addrs): New.
8713         (all_tracepoint_symbols_looked_up): New.
8714         (in_process_agent_loaded): New.
8715         (write_e_ipa_not_loaded): New.
8716         (maybe_write_ipa_not_loaded): New.
8717         (tracepoint_look_up_symbols): New.
8718         (debug_threads) [IN_PROCESS_AGENT]: New.
8719         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
8720         (UNKNOWN_SIDE_EFFECTS): New.
8721         (stop_tracing): New.
8722         (flush_trace_buffer): New.
8723         (stop_tracing_bkpt): New.
8724         (flush_trace_buffer_bkpt): New.
8725         (read_inferior_integer): New.
8726         (read_inferior_uinteger): New.
8727         (read_inferior_data_pointer): New.
8728         (write_inferior_data_pointer): New.
8729         (write_inferior_integer): New.
8730         (write_inferior_uinteger): New.
8731         (struct collect_static_trace_data_action): Delete.
8732         (enum tracepoint_type): New.
8733         (struct tracepoint) <type>: New field `type'.
8734         <actions_str, step_actions, step_actions_str>: Only include in
8735         GDBserver.
8736         <orig_size, obj_addr_on_target, adjusted_insn_addr>
8737         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
8738         (tracepoints): Use IP_AGENT_EXPORT.
8739         (last_tracepoint): Don't include in the IPA.
8740         (stopping_tracepoint): Use IP_AGENT_EXPORT.
8741         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
8742         (alloced_trace_state_variables): New.
8743         (trace_state_variables): Use IP_AGENT_EXPORT.
8744         (traceframe_t): Delete unused variable.
8745         (circular_trace_buffer): Don't include in the IPA.
8746         (trace_buffer_start): Delete.
8747         (struct trace_buffer_control): New.
8748         (trace_buffer_free): Delete.
8749         (struct ipa_trace_buffer_control): New.
8750         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
8751         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
8752         New.
8753         (trace_buffer_ctrl): New.
8754         (TRACE_BUFFER_CTRL_CURR): New.
8755         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
8756         Reimplement as macros.
8757         (trace_buffer_wrap): Delete.
8758         (traceframe_write_count, traceframe_read_count)
8759         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
8760         (struct tracepoint_hit_ctx) <type>: New field.
8761         (struct fast_tracepoint_ctx): New.
8762         (memory_barrier): New.
8763         (cmpxchg): New.
8764         (record_tracepoint_error): Update atomically in the IPA.
8765         (clear_inferior_trace_buffer): New.
8766         (about_to_request_buffer_space): New.
8767         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
8768         updating the same buffer.
8769         (add_tracepoint): Default the tracepoint's type to trap
8770         tracepoint, and orig_size to -1.
8771         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
8772         internal variables.
8773         (create_trace_state_variable): New parameter `gdb'.  Handle it.
8774         (clear_installed_tracepoints): Clear fast tracepoint jumps.
8775         (cmd_qtdp): Handle fast tracepoints.
8776         (cmd_qtdv): Adjust.
8777         (max_jump_pad_size): New.
8778         (gdb_jump_pad_head): New.
8779         (get_jump_space_head): New.
8780         (claim_jump_space): New.
8781         (sort_tracepoints): New.
8782         (MAX_JUMP_SIZE): New.
8783         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
8784         IPA.
8785         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
8786         support.  Upload fast traceframes, and delete internal IPA
8787         breakpoints.
8788         (stop_tracing_handler): New.
8789         (flush_trace_buffer_handler): New.
8790         (cmd_qtstop): Upload fast tracepoints.
8791         (response_tracepoint): Handle fast tracepoints.
8792         (tracepoint_finished_step): Upload fast traceframes.  Set the
8793         tracepoint hit context's tracepoint type.
8794         (handle_tracepoint_bkpts): New.
8795         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
8796         type.  Add comment about fast tracepoints.
8797         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
8798         non-existing action_str field.
8799         (get_context_regcache): Handle fast tracepoints.
8800         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
8801         to the regcache.
8802         (fast_tracepoint_from_jump_pad_address): New.
8803         (fast_tracepoint_from_ipa_tpoint_address): New.
8804         (collecting_t): New.
8805         (force_unlock_trace_buffer): New.
8806         (fast_tracepoint_collecting): New.
8807         (collecting): New.
8808         (gdb_collect): New.
8809         (write_inferior_data_ptr): New.
8810         (target_tp_heap): New.
8811         (target_malloc): New.
8812         (download_agent_expr): New.
8813         (UALIGN): New.
8814         (download_tracepoints): New.
8815         (download_trace_state_variables): New.
8816         (upload_fast_traceframes): New.
8817         (IPA_FIRST_TRACEFRAME): New.
8818         (IPA_NEXT_TRACEFRAME_1): New.
8819         (IPA_NEXT_TRACEFRAME): New.
8820         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
8821         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
8822         (gdb_jump_pad_buffer_end): New.
8823         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
8824         (initialize_tracepoint): Adjust.
8825         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
8826         buffer.  Initialize the low module.
8827         * utils.c (PREFIX, TOOLNAME): New.
8828         (malloc_failure): Use PREFIX.
8829         (error): In the IPA, an error causes an exit.
8830         (fatal, warning): Use PREFIX.
8831         (internal_error): Use TOOLNAME.
8832         (NUMCELLS): Increase to 10.
8833         * configure, config.in: Regenerate.
8834
8835 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
8836
8837         * server.c (handle_query) <qSupported>: Do two passes over the
8838         qSupported string to avoid nesting strtok.
8839
8840 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
8841
8842         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
8843         (CDEPS): New.
8844         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
8845         -Wl,--dynamic-list.
8846         * configure: Regenerate.
8847         * proc-service.list: New.
8848
8849 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
8850
8851         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
8852         New comment.
8853
8854 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
8855
8856         * gdbreplay.c (remote_open): Check error return from socket() call by
8857         its equality to -1 not by it being negative.
8858         * remote-utils.c (remote_open): Likewise.
8859
8860 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
8861
8862         * config.h: Regenerate.
8863
8864 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
8865
8866         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
8867         doesn't provide PTRACE_GET_THREAD_AREA.
8868
8869 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
8870
8871         * linux-m68k-low.c: Include <asm/ptrace.h>
8872         (ps_get_thread_area): Implement.
8873
8874 2010-05-03  Doug Evans  <dje@google.com>
8875
8876         * event-loop.c (struct callback_event): New struct.
8877         (callback_list): New global.
8878         (append_callback_event, delete_callback_event): New functions.
8879         (process_callback): New function.
8880         (start_event_loop): Call it.
8881         * remote-utils.c (NOT_SCHEDULED): Define.
8882         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
8883         moved out of readchar.
8884         (readchar): Rewrite.  Call reschedule before returning.
8885         (reset_readchar): New function.
8886         (remote_close): Call it.
8887         (process_remaining, reschedule): New functions.
8888         * server.h (callback_handler_func): New typedef.
8889         (append_callback_event, delete_callback_event): Declare.
8890
8891 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
8892
8893         * proc-service.c (ps_pglobal_lookup): Use
8894         thread_db_look_up_one_symbol.
8895         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
8896         parameter.  Use it instead of all_symbols_looked_up.
8897         * server.h (struct process_info) <all_symbols_looked_up>: Delete
8898         field.
8899         (all_symbols_looked_up): Don't declare.
8900         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
8901         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
8902         field.
8903         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
8904         Set all_symbols_looked_up here.
8905         (thread_db_look_up_one_symbol): New.
8906         (thread_db_get_tls_address): Adjust.
8907         (thread_db_load_search, try_thread_db_load_1): Always allocate the
8908         thread_db object on the heap, and tentatively set it in the
8909         process structure.
8910         (thread_db_init): Don't set all_symbols_looked_up here.
8911         * linux-low.h (thread_db_look_up_one_symbol): Declare.
8912
8913 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
8914
8915         * linux-low.c (linux_kill, linux_detach): Adjust.
8916         (status_pending_p_callback): Remove redundant statement.  Check
8917         for !TARGET_WAITIKIND_IGNORE, instead of
8918         TARGET_WAITKIND_STOPPED.
8919         (handle_tracepoints): Make sure LWP is locked.  Adjust.
8920         (linux_wait_for_event_1): Adjust.
8921         (linux_cancel_breakpoints): New.
8922         (unsuspend_one_lwp): New.
8923         (unsuspend_all_lwps): New.
8924         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
8925         (send_sigstop_callback): Change return type to int, add new
8926         `except' parameter and handle it.
8927         (suspend_and_send_sigstop_callback): New.
8928         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
8929         pass them down.  If SUSPEND, also increment the lwp's suspend
8930         count.
8931         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
8932         (need_step_over_p): Don't consider suspended LWPs.
8933         (start_step_over): Adjust.
8934         (proceed_one_lwp): Change return type to int, add new `except'
8935         parameter and handle it.
8936         (unsuspend_and_proceed_one_lwp): New.
8937         (proceed_all_lwps): Use find_inferior instead of
8938         for_each_inferior.
8939         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
8940         also decrement the suspend count of LWPs.  Pass `except' down,
8941         instead of hacking its suspend count.
8942         (linux_pause_all): Add `freeze' parameter.  Adjust.
8943         (linux_unpause_all): New.
8944         (linux_target_ops): Install linux_unpause_all.
8945         * server.c (handle_status): Adjust.
8946         * target.h (struct target_ops): New fields `unpause_all' and
8947         `cancel_breakpoints'.  Add new parameter to `pause_all'.
8948         (pause_all): Add new `freeze' parameter.
8949         (unpause_all): New.
8950         (cancel_breakpoints): New.
8951         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
8952         cancel breakpoints.
8953         (cmd_qtstart): Pause threads.
8954         (stop_tracing): Pause threads, and cancel breakpoints.
8955         * win32-low.c (win32_target_ops): Adjust.
8956
8957 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
8958
8959         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
8960         the inferior right away from here...
8961         (linux_wait_1): ... to here, and adjust to check the thread's
8962         last_resume_kind instead of the lwp's step or stop_expected flags.
8963
8964 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
8965
8966         * README: Use consistent `GDB' and `GDBserver' spellings.
8967
8968 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
8969
8970         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
8971         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
8972         (linux_detach_one_lwp): Assume the lwp is stopped.
8973         (any_thread_of): Delete.
8974         (linux_detach): Stop all lwps here.  Don't blindly delete all
8975         breakpoints.
8976         (delete_lwp_callback): New.
8977         (linux_mourn): Delete all lwps of the process that is gone.
8978         (linux_wait_1): Don't delete the last lwp of the process here.
8979         * mem-break.h (mark_breakpoints_out): Declare.
8980         * mem-break.c (mark_breakpoints_out): New.
8981         (free_all_breakpoints): Use it.
8982         * server.c (handle_target_event): If the process is gone, mark
8983         breakpoints out.
8984         * thread-db.c (struct thread_db) <create_bp>: New field.
8985         (thread_db_enable_reporting): Fix prototype.  Store a thread event
8986         breakpoint reference in the thread_db struct.
8987         (thread_db_load_search): Clear the thread_db object.
8988         (try_thread_db_load_1): Ditto.
8989         (switch_to_process): New.
8990         (disable_thread_event_reporting): Use it.
8991         (remove_thread_event_breakpoints): New.
8992         (thread_db_detach, thread_db_mourn): Use it.
8993
8994 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
8995
8996         * linux-low.c (linux_enable_event_reporting): New.
8997         (linux_wait_for_event_1, handle_extended_wait): Use it.
8998
8999 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
9000
9001         * linux-low.c (linux_kill_one_lwp, linux_kill)
9002         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
9003         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
9004         SIGSTOP even if the LWP is stopped.
9005         (send_sigstop_callback): New.
9006         (stop_all_lwps): Use send_sigstop_callback instead.
9007         (linux_resume_one_thread): Adjust.
9008         (proceed_one_lwp): Still proceed an LWP that the client has
9009         requested to stop, if we haven't reported it as stopped yet.  Make
9010         sure that LWPs the client want stopped, have a pending SIGSTOP.
9011
9012 2010-04-26  Doug Evans  <dje@google.com>
9013
9014         * server.c (handle_general_set): Make static.
9015
9016         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
9017         Print received char after testing for error/eof instead of before.
9018         (input_interrupt): Tweak comment.
9019
9020 2010-04-23  Doug Evans  <dje@google.com>
9021
9022         * server.c (start_inferior): Print inferior argv if --debug.
9023
9024 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
9025
9026         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
9027         * nto-x86-low.c: Include server.h
9028
9029 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
9030
9031         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
9032         be consistent with other sources of this directory.
9033         (init_registers_amd64): Correct name of source file of this function
9034         in the comment.
9035
9036 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9037
9038         * configure.srv (x86_64-*-mingw*): New configuration for Windows
9039         64-bit executables.
9040
9041 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9042
9043         * win32-i386-low.c: Add 64-bit support.
9044         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
9045         (init_registers_amd64): Declare.
9046         (mappings): Add 64-bit version of array.
9047         (init_windows_x86): New function.
9048         (the_low_target): Change init_arch field to init_windows_x86.
9049
9050 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9051
9052         * win32-low.c: Adapt to support also 64-bit architecture.
9053         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
9054         (get_image_name): Use SIZE_T type for local variable `done'.
9055         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
9056         (toolhelp_get_dll_name): Idem.
9057         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
9058         Use uintptr_t typecast to avoid warning.
9059         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
9060         (handle_exception): Use phex_nz to avoid warning.
9061         (win32_wait): Remove unused local variable `process'.
9062
9063 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9064
9065         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
9066         `amd64-avx.o'.
9067
9068 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
9069
9070         * configure.ac: Use `ws2_32' library for srv_mingw.
9071         * configure: Regenerate.
9072         * gdbreplay.c: Include winsock2.h instead of winsock.h.
9073         * remote-utils.c: Likewise.
9074
9075 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
9076
9077         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
9078         if __x86_64__ is defined.
9079
9080 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
9081
9082         * configure: Regenerate.
9083
9084 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
9085
9086         * server.c (handle_query): Handle 'qGetTIBAddr' query.
9087         * target.h (target_ops): New get_tib_address field.
9088         * win32-low.h (win32_thread_info): Add thread_local_base field.
9089         * win32-low.c (child_add_thread): Add tlb argument.
9090         Set thread_local_base field to TLB.
9091         (get_child_debug_event): Adapt to child_add_thread change.
9092         (win32_get_tib_address): New function.
9093         (win32_target_ops): Set get_tib_address field to
9094         win32_get_tib_address.
9095         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
9096
9097 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9098
9099         * linux-low.c (linux_mourn): Also remove the process.
9100         * server.c (handle_target_event): Don't remove the process here.
9101         * nto-low.c (nto_mourn): New.
9102         (nto_target_ops): Install it.
9103         * spu-low.c (spu_mourn): New.
9104         (spu_target_ops): Install it.
9105         * win32-low.c (win32_mourn): New.
9106         (win32_target_ops): Install it.
9107
9108 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9109
9110         * server.h (buffer_xml_printf): Remove redundant `;'.
9111
9112 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9113
9114         * regcache.c (set_register_cache): Invalidate regcaches before
9115         changing the register cache layout.
9116         (regcache_invalidate_one): Allow a NULL regcache.
9117         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
9118         regcaches before changing the register cache layout or the target
9119         regsets.
9120
9121 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
9122
9123         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
9124         variable warning on Linux/x86-64.
9125
9126 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
9127
9128         GDBserver disconnected tracing support.
9129
9130         * linux-low.c (linux_remove_process): Delete.
9131         (add_lwp): Don't set last_resume_kind here.
9132         (linux_kill): Use `mourn'.
9133         (linux_detach): Use `thread_db_detach', and `mourn'.
9134         (linux_mourn): New.
9135         (linux_attach_lwp_1): Adjust comment.
9136         (linux_attach): last_resume_kind moved the thread_info; adjust.
9137         (status_pending_p_callback): Adjust.
9138         (linux_wait_for_event_1): Adjust.
9139         (count_events_callback, select_singlestep_lwp_callback)
9140         (select_event_lwp_callback, cancel_breakpoints_callback)
9141         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
9142         (proceed_one_lwp): Adjust.
9143         (linux_async): Add debug output.
9144         (linux_thread_stopped): New.
9145         (linux_pause_all): New.
9146         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
9147         linux_pause_all.
9148         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
9149         (thread_db_free): Delete declaration.
9150         (thread_db_detach, thread_db_mourn): Declare.
9151         * thread-db.c (thread_db_init): Use thread_db_mourn.
9152         (thread_db_free): Delete, split in two.
9153         (disable_thread_event_reporting): New.
9154         (thread_db_detach): New.
9155         (thread_db_mourn): New.
9156
9157         * server.h (struct thread_info) <last_resume_kind>: New field.
9158         <attached>: Add comment.
9159         <gdb_detached>: New field.
9160         (handler_func): Change return type to int.
9161         (handle_serial_event, handle_target_event): Ditto.
9162         (gdb_connected): Declare.
9163         (tracing): Delete.
9164         (disconnected_tracing): Declare.
9165         (stop_tracing): Declare.
9166
9167         * server.c (handle_query) <qSupported>: Report support for
9168         disconnected tracing.
9169         (queue_stop_reply_callback): Account for running threads.
9170         (gdb_wants_thread_stopped): New.
9171         (gdb_wants_all_threads_stopped): New.
9172         (gdb_reattached_process): New.
9173         (handle_status): Clear the `gdb_detached' flag of all processes.
9174         In all-stop, stop all threads.
9175         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
9176         (process_serial_event): If the remote connection breaks, or if an
9177         exit was forced with "monitor exit", force an event loop exit.
9178         Handle disconnected tracing on detach.
9179         (handle_serial_event): Adjust.
9180         (handle_target_event): If GDB isn't connected, forward events back
9181         to the inferior, unless the last process exited, in which case,
9182         exit gdbserver.  Adjust interface.
9183
9184         * remote-utils.c (remote_open): Don't block in accept.  Instead
9185         register an event loop source on the listen socket file
9186         descriptor.  Refactor bits into ...
9187         (listen_desc): ... this new global.
9188         (gdb_connected): ... this new function.
9189         (enable_async_notification): ... this new function.
9190         (handle_accept_event): ... this new function.
9191         (remote_close): Clear remote_desc.
9192
9193         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
9194
9195         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
9196         New fields.
9197         (mourn_inferior): Define.
9198         (target_process_qsupported): Avoid the dangling else problem.
9199         (thread_stopped): Define.
9200         (pause_all): Define.
9201         (target_waitstatus_to_string): Declare.
9202         * target.c (target_waitstatus_to_string): New.
9203
9204         * tracepoint.c (tracing): Make extern.
9205         (disconnected_tracing): New.
9206         (stop_tracing): Make extern.  Handle tracing stops due to GDB
9207         disconnecting.
9208         (cmd_qtdisconnected): New.
9209         (cmd_qtstatus): Report disconnected tracing status in trace reply.
9210         (handle_tracepoint_general_set): Handle QTDisconnected.
9211
9212         * event-loop.c (event_handler_func): Change return type to int.
9213         (process_event): Bail out if the event handler wants the event
9214         loop to stop.
9215         (handle_file_event): Ditto.
9216         (start_event_loop): Bail out if the event handler wants the event
9217         loop to stop.
9218
9219         * nto-low.c (nto_target_ops): Adjust.
9220         * spu-low.c (spu_wait): Don't remove the process here.
9221         (spu_target_ops): Adjust.
9222         * win32-low.c (win32_wait): Don't remove the process here.
9223         (win32_target_ops): Adjust.
9224
9225 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
9226
9227         * regcache.c (realloc_register_cache): Invalidate inferior's
9228         regcache before recreating it.
9229
9230 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
9231
9232         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
9233
9234 2010-04-09  Stan Shebs  <stan@codesourcery.com>
9235             Pedro Alves  <pedro@codesourcery.com>
9236
9237         * server.h (LONGEST): New.
9238         (struct thread_info) <while_stepping>: New field.
9239         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
9240         Declare.
9241         (initialize_tracepoint, handle_tracepoint_general_set)
9242         (handle_tracepoint_query, tracepoint_finished_step)
9243         (tracepoint_was_hit, release_while_stepping_state_list):
9244         (current_traceframe): Declare.
9245         * server.c (handle_general_set): Handle tracepoint packets.
9246         (read_memory): New.
9247         (write_memory): New.
9248         (handle_search_memory_1): Use read_memory.
9249         (handle_query): Report support for conditional tracepoints, trace
9250         state variables, and tracepoint sources.  Handle tracepoint
9251         queries.
9252         (main): Initialize the tracepoints module.
9253         (process_serial_event): Handle traceframe reads/writes.
9254
9255         * linux-low.c (handle_tracepoints): New.
9256         (linux_wait_1): Call it.
9257         (linux_resume_one_lwp): Handle while-stepping.
9258         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
9259         (linux_target_ops): Install them.
9260         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
9261         New field.
9262         * linux-x86-low.c (x86_supports_tracepoints): New.
9263         (the_low_target). Install it.
9264
9265         * mem-break.h (delete_breakpoint): Declare.
9266         * mem-break.c (delete_breakpoint): Make external.
9267
9268         * target.h (struct target_ops): Add `supports_tracepoints',
9269         `read_pc', and `write_pc' fields.
9270         (target_supports_tracepoints): Define.
9271         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
9272         (phex_nz): New.
9273
9274         * regcache.h (struct regcache) <registers_owned>: New field.
9275         (init_register_cache, regcache_cpy): Declare.
9276         (regcache_read_pc, regcache_write_pc): Declare.
9277         (register_cache_size): Declare.
9278         (supply_regblock): Declare.
9279         * regcache.c (init_register_cache): New.
9280         (new_register_cache): Use it.
9281         (regcache_cpy): New.
9282         (register_cache_size): New.
9283         (supply_regblock): New.
9284         (regcache_read_pc, regcache_write_pc): New.
9285
9286         * tracepoint.c: New.
9287
9288         * Makefile.in (OBS): Add tracepoint.o.
9289         (tracepoint.o): New rule.
9290
9291 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
9292
9293         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
9294         (i386-mmx.o): New.
9295         (i386-mmx.c): Likewise.
9296         (i386-mmx-linux.o): Likewise.
9297         (i386-mmx-linux.c): Likewise.
9298
9299         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
9300         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
9301         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
9302         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
9303
9304         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
9305         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
9306         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
9307
9308 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
9309
9310         * Makefile.in (clean): Updated.
9311         (i386-avx.o): New.
9312         (i386-avx.c): Likewise.
9313         (i386-avx-linux.o): Likewise.
9314         (i386-avx-linux.c): Likewise.
9315         (amd64-avx.o): Likewise.
9316         (amd64-avx.c): Likewise.
9317         (amd64-avx-linux.o): Likewise.
9318         (amd64-avx-linux.c): Likewise.
9319
9320         * configure.srv (srv_i386_regobj): Add i386-avx.o.
9321         (srv_i386_linux_regobj): Add i386-avx-linux.o.
9322         (srv_amd64_regobj): Add amd64-avx.o.
9323         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
9324         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
9325         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
9326         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
9327         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
9328         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
9329         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
9330
9331         * i387-fp.c: Include "i386-xstate.h".
9332         (i387_xsave): New.
9333         (i387_cache_to_xsave): Likewise.
9334         (i387_xsave_to_cache): Likewise.
9335         (x86_xcr0): Likewise.
9336
9337         * i387-fp.h (i387_cache_to_xsave): Likewise.
9338         (i387_xsave_to_cache): Likewise.
9339         (x86_xcr0): Likewise.
9340
9341         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
9342         * linux-crisv32-low.c (target_regsets): Likewise.
9343         * linux-m68k-low.c (target_regsets): Likewise.
9344         * linux-mips-low.c (target_regsets): Likewise.
9345         * linux-ppc-low.c (target_regsets): Likewise.
9346         * linux-s390-low.c (target_regsets): Likewise.
9347         * linux-sh-low.c (target_regsets): Likewise.
9348         * linux-sparc-low.c (target_regsets): Likewise.
9349         * linux-xtensa-low.c (target_regsets): Likewise.
9350
9351         * linux-low.c: Include <sys/uio.h>.
9352         (regsets_fetch_inferior_registers): Support nt_type.
9353         (regsets_store_inferior_registers): Likewise.
9354         (linux_process_qsupported): New.
9355         (linux_target_ops): Add linux_process_qsupported.
9356
9357         * linux-low.h (regset_info): Add nt_type.
9358         (linux_target_ops): Add process_qsupported.
9359
9360         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
9361         and <sys/uio.h>.
9362         (init_registers_i386_avx_linux): New.
9363         (init_registers_amd64_avx_linux): Likewise.
9364         (xmltarget_i386_linux_no_xml): Likewise.
9365         (xmltarget_amd64_linux_no_xml): Likewise.
9366         (PTRACE_GETREGSET): Likewise.
9367         (PTRACE_SETREGSET): Likewise.
9368         (x86_fill_xstateregset): Likewise.
9369         (x86_store_xstateregset): Likewise.
9370         (use_xml): Likewise.
9371         (x86_linux_update_xmltarget): Likewise.
9372         (x86_linux_process_qsupported): Likewise.
9373         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
9374         (x86_arch_setup): Don't call init_registers_amd64_linux nor
9375         init_registers_i386_linux here.  Call
9376         x86_linux_update_xmltarget.
9377         (the_low_target): Add x86_linux_process_qsupported.
9378
9379         * server.c (handle_query): Call target_process_qsupported.
9380
9381         * target.h (target_ops): Add process_qsupported.
9382         (target_process_qsupported): New.
9383
9384 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
9385
9386         * inferiors.c (add_thread): Set last_status kind to
9387         TARGET_WAITKIND_IGNORE.
9388         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
9389         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
9390         (linux_wait_1): Move `thread' local definition to block that uses
9391         it.  Don't NULL initialize `event_child'.
9392         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
9393         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
9394         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
9395
9396 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9397
9398         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
9399         an extended waitstatus, or by a watchpoint.
9400         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
9401         thread was stepping or has been stopped by a watchpoint.
9402
9403 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9404
9405         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
9406         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
9407         of another, then delete the previous, and validate all
9408         breakpoints.
9409         (validate_inserted_breakpoint): New.
9410         (delete_disabled_breakpoints): New.
9411         (validate_breakpoints): New.
9412         (check_mem_read): Validate breakpoints before trusting their
9413         shadow.  Delete disabled breakpoints.
9414         (check_mem_write): Validate breakpoints before trusting they
9415         should be inserted.  Delete disabled breakpoints.
9416         * mem-break.h (validate_breakpoints):
9417         * server.c (handle_query): Validate breakpoints when we see a
9418         qSymbol query.
9419
9420 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9421
9422         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
9423         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
9424         if we could tell there's a GDB breakpoint at stop_pc.
9425         (need_step_over_p): Don't do a step over if we find a GDB
9426         breakpoint at the resume PC.
9427
9428         * mem-break.c (struct raw_breakpoint): New.
9429         (enum bkpt_type): New type `gdb_breakpoint'.
9430         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
9431         fields.  New field `raw'.
9432         (find_raw_breakpoint_at): New.
9433         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
9434         breakpoint instead.
9435         (set_breakpoint_at): Adjust.
9436         (delete_raw_breakpoint): New.
9437         (release_breakpoint): New.
9438         (delete_breakpoint): Rename to...
9439         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
9440         release_breakpoint.  Return ENOENT.
9441         (delete_breakpoint): Reimplement.
9442         (find_breakpoint_at): Delete.
9443         (find_gdb_breakpoint_at): New.
9444         (delete_breakpoint_at): Delete.
9445         (set_gdb_breakpoint_at): New.
9446         (delete_gdb_breakpoint_at): New.
9447         (gdb_breakpoint_here): New.
9448         (set_reinsert_breakpoint): Use release_breakpoint.
9449         (uninsert_breakpoint): Rename to ...
9450         (uninsert_raw_breakpoint): ... this.
9451         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
9452         (reinsert_raw_breakpoint): Change parameter type to
9453         raw_breakpoint.
9454         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
9455         instead.
9456         (check_breakpoints): Adjust.  Use release_breakpoint.
9457         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
9458         (breakpoint_inserted_here): Ditto.
9459         (check_mem_read): Adjust to iterate over raw breakpoints instead.
9460         Don't trust the breakpoint's shadow if it is not inserted.
9461         (check_mem_write): Adjust to iterate over raw breakpoints instead.
9462         (delete_all_breakpoints): Adjust.
9463         (free_all_breakpoints): Mark all breakpoints as uninserted, and
9464         use delete_breakpoint_1.
9465
9466         * mem-break.h (breakpoints_supported): Delete declaration.
9467         (set_gdb_breakpoint_at): Declare.
9468         (gdb_breakpoint_here): Declare.
9469         (delete_breakpoint_at): Delete.
9470         (delete_gdb_breakpoint_at): Declare.
9471
9472         * server.h (struct raw_breakpoint): Forward declare.
9473         (struct process_info): New field `raw_breakpoints'.
9474
9475         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
9476         breakpoints.
9477
9478 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9479
9480         * linux-low.c (status_pending_p_callback): Fix comment.
9481         (linux_wait_for_event_1): Move most of the internal breakpoint
9482         handling from here...
9483         (linux_wait_1): ... to here.
9484         (count_events_callback): New.
9485         (select_singlestep_lwp_callback): New.
9486         (select_event_lwp_callback): New.
9487         (cancel_breakpoints_callback): New.
9488         (select_event_lwp): New.
9489         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
9490         priority to all LWPs that have had events that should be reported
9491         to the client.  Cancel breakpoints when about to reporting the
9492         event to the client, not while stopping lwps.  No longer cancel
9493         finished single-steps here.
9494         (cancel_finished_single_step): Delete.
9495         (cancel_finished_single_steps): Delete.
9496
9497 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9498
9499         * mem-break.c (enum bkpt_type): New.
9500         (struct breakpoint): New field `type'.
9501         (set_breakpoint_at): Change return type to struct breakpoint
9502         pointer.  Set type to `other_breakpoint' by default.
9503         (delete_breakpoint): Rewrite, supporting more than one breakpoint
9504         in the breakpoint list.
9505         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
9506         (reinsert_breakpoint): Rename to ...
9507         (reinsert_raw_breakpoint): ... this.
9508         (reinsert_breakpoints_at): Adjust.
9509         * mem-break.h (struct breakpoint): Declare.
9510         (set_breakpoint_at): Change return type to struct breakpoint
9511         pointer.
9512
9513 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9514
9515         * server.c (handle_query): Assign, not compare.
9516
9517 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9518
9519         Teach linux gdbserver to step-over-breakpoints.
9520
9521         * linux-low.c (can_hardware_single_step): New.
9522         (supports_breakpoints): New.
9523         (handle_extended_wait): If stopping threads, read the stop pc of
9524         the new cloned LWP.
9525         (get_pc): New.
9526         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
9527         low target doesn't support retrieving the PC.
9528         (add_lwp): Set last_resume_kind to resume_continue.
9529         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
9530         (linux_attach): Don't clear stop_expected.  Set the lwp's
9531         last_resume_kind to resume_stop.
9532         (linux_detach_one_lwp): Don't check for removed breakpoints.
9533         (check_removed_breakpoint): Delete.
9534         (status_pending_p): Rename to ...
9535         (status_pending_p_callback): ... this.  Don't check for removed
9536         breakpoints.  Don't consider threads that are stopped from GDB's
9537         perspective.
9538         (linux_wait_for_lwp): Always read the stop_pc here.
9539         (cancel_breakpoint): New.
9540         (step_over_bkpt): New global.
9541         (linux_wait_for_event_1): Implement stepping over breakpoints.
9542         (gdb_wants_lwp_stopped): New.
9543         (gdb_wants_all_stopped): New.
9544         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
9545         single-step traps here.  Store the thread's last reported target
9546         wait status.
9547         (send_sigstop): Don't clear stop_expected.  Always set it,
9548         instead.
9549         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
9550         (cancel_finished_single_step): New.
9551         (cancel_finished_single_steps): New.
9552         (wait_for_sigstop): Don't cancel finished single-step traps here.
9553         (linux_resume_one_lwp): Don't check for removed breakpoints.
9554         Don't set `step' on non-hardware step archs.
9555         (linux_set_resume_request): Ignore resume_stop requests if already
9556         stopping or stopped.  Set the lwp's last_resume_kind.
9557         (resume_status_pending_p): Don't check for removed breakpoints.
9558         (need_step_over_p): New.
9559         (start_step_over): New.
9560         (finish_step_over): New.
9561         (linux_resume_one_thread): Always queue a sigstop for resume_stop
9562         requests.  Clear the thread's last reported target waitstatus.
9563         Don't use the `suspended' flag.  Don't consider pending breakpoints.
9564         (linux_resume): Start a step-over if necessary.
9565         (proceed_one_lwp): New.
9566         (proceed_all_lwps): New.
9567         (unstop_all_lwps): New.
9568         * linux-low.h (struct lwp_info): Rewrite comment for the
9569         `suspended' flag.  Add the `stop_pc' field.  Delete the
9570         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
9571         Add `'last_resume_kind' and `need_step_over' fields.
9572         * inferiors.c (struct thread_info): Delete, moved elsewhere.
9573         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
9574         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
9575         (set_raw_breakpoint_at): New.
9576         (set_breakpoint_at): Rewrite to use it.
9577         (reinsert_breakpoint_handler): Delete.
9578         (set_reinsert_breakpoint): New.
9579         (reinsert_breakpoint_by_bp): Delete.
9580         (delete_reinsert_breakpoints): New.
9581         (uninsert_breakpoint): Rewrite.
9582         (uninsert_breakpoints_at): New.
9583         (reinsert_breakpoint): Rewrite.
9584         (reinsert_breakpoints_at): New.
9585         (check_breakpoints): Rewrite.
9586         (breakpoint_here): New.
9587         (breakpoint_inserted_here): New.
9588         (check_mem_read): Adjust.
9589         * mem-break.h (breakpoints_supported, breakpoint_here)
9590         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
9591         (reinsert_breakpoint_by_bp): Delete declaration.
9592         (delete_reinsert_breakpoints): Declare.
9593         (reinsert_breakpoint): Delete declaration.
9594         (reinsert_breakpoints_at): Declare.
9595         (uninsert_breakpoint): Delete declaration.
9596         (uninsert_breakpoints_at): Declare.
9597         (check_breakpoints): Adjust prototype.
9598         * server.h: Adjust include order.
9599         (struct thread_info): Declare here.  Add a `last_status' field.
9600
9601 2010-03-23  Michael Snyder  <msnyder@vmware.com>
9602
9603         * server.c (crc32): New function.
9604         (handle_query): Add handling for 'qCRC:' request.
9605
9606 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
9607
9608         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
9609         lwp had been stopped by a watchpoint.
9610
9611 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
9612
9613         * server.h (internal_error): Declare.
9614         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
9615         * utils.c (internal_error): New function.
9616
9617 2010-03-15  Andreas Schwab  <schwab@redhat.com>
9618
9619         * configure.srv: Fix typo setting srv_regobj.
9620
9621 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
9622
9623         * linux-low.c (fetch_register): Avoid passing a non string literal
9624         format to `error'.
9625         (usr_store_inferior_registers): Ditto.
9626
9627 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
9628
9629         * linux-low.c (linux_write_memory): Bail out early if peeking
9630         memory failed.
9631
9632 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
9633
9634         * linux-low.h (struct lwp_info): New fields
9635         `stopped_by_watchpoint' and `stopped_data_address'.
9636         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
9637         here, and cache them in the lwp object.
9638         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
9639         directly.
9640         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
9641         field.
9642         (linux_stopped_by_watchpoint): Rewrite.
9643         (linux_stopped_data_address): Rewrite.
9644
9645 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
9646
9647         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
9648         switching the current inferior, not before.
9649
9650 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
9651
9652         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
9653         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
9654         i386-linux.c and amd64-linux.c.
9655         (reg-i386.o): Removed.
9656         (reg-i386.c): Likewise.
9657         (reg-i386-linux.o): Likewise.
9658         (reg-i386-linux.c): Likewise.
9659         (reg-x86-64.o): Likewise.
9660         (reg-x86-64.c): Likewise.
9661         (reg-x86-64-linux.o): Likewise.
9662         (reg-x86-64-linux.c): Likewise.
9663         (i386.o): New.
9664         (i386.c): Likewise.
9665         (i386-linux.o): Likewise.
9666         (i386-linux.c): Likewise.
9667         (amd64.o): Likewise.
9668         (amd64.c): Likewise.
9669         (amd64-linux.o): Likewise.
9670         (amd64-linux.c): Likewise.
9671
9672         * configure.srv (srv_i386_regobj): New.
9673         (srv_i386_linux_regobj): Likewise.
9674         (srv_amd64_regobj): Likewise.
9675         (srv_amd64_linux_regobj): Likewise.
9676         (srv_i386_32bit_xmlfiles): Likewise.
9677         (srv_i386_64bit_xmlfiles): Likewise.
9678         (srv_i386_xmlfiles): Likewise.
9679         (srv_amd64_xmlfiles): Likewise.
9680         (srv_i386_linux_xmlfiles): Likewise.
9681         (srv_amd64_linux_xmlfiles): Likewise.
9682         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
9683         srv_xmlfiles to $srv_i386_xmlfiles.
9684         (i[34567]86-*-mingw32ce*): Likewise.
9685         (i[34567]86-*-mingw*): Likewise.
9686         (i[34567]86-*-nto*): Likewise.
9687         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
9688         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
9689         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
9690         (x86_64-*-linux*): Likewise.
9691
9692         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
9693         (init_registers_amd64_linux): New.
9694         (x86_arch_setup): Replace init_registers_x86_64_linux with
9695         init_registers_amd64_linux.
9696
9697 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
9698
9699         * configure.ac: Check for libdl.  If it is not available link against
9700         static libthread_db.
9701         * configure: Regenerate.
9702
9703 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
9704
9705         PR9605
9706
9707         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
9708         handing a read watchpoint.
9709         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
9710
9711 2010-02-12  Doug Evans  <dje@google.com>
9712
9713         * linux-low.c (linux_supports_tracefork_flag): Document.
9714         (linux_look_up_symbols): Add comment.
9715
9716 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
9717
9718         * regcache.c (supply_register): Clear regcache if buf is NULL.
9719
9720 2010-02-02  Nicolas Roche  <roche@sourceware.org>
9721             Joel Brobecker  <brobecker@adacore.com>
9722
9723         * inferiors.c (find_inferior): Add function documentation.
9724         (unloaded_dll): Handle the case where the unloaded dll has not
9725         been previously registered in the dll list.
9726
9727 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
9728
9729         * linux-arm-low.c (thumb_breakpoint_len): Delete.
9730         (thumb2_breakpoint): New.
9731         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
9732
9733 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
9734
9735         * linux-low.c (get_stop_pc): Check for SIGTRAP.
9736         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
9737         breakpoints.
9738
9739 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
9740
9741         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
9742
9743 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
9744
9745         * linux-s390-low.c (s390_collect_ptrace_register)
9746         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
9747
9748 2010-01-21  Doug Evans  <dje@google.com>
9749
9750         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
9751         (PTRACE_ARG4_TYPE): New macro.
9752         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
9753         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
9754         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
9755         (usr_store_inferior_registers): Ditto.
9756         (linux_read_memory, linux_write_memory): Ditto.
9757         (linux_test_for_tracefork): Ditto.
9758
9759         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
9760         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
9761
9762 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
9763
9764         * proc-service.c (ps_lgetregs): Don't refetch registers from the
9765         target.
9766
9767 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
9768
9769         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
9770         prototype to take a regcache.  Adjust.
9771
9772 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
9773
9774         * regcache.h (struct thread_info): Forward declare.
9775         (struct regcache): New.
9776         (new_register_cache): Adjust prototype.
9777         (get_thread_regcache): Declare.
9778         (free_register_cache): Adjust prototype.
9779         (registers_to_string, registers_from_string): Ditto.
9780         (supply_register, supply_register_by_name, collect_register)
9781         (collect_register_as_string, collect_register_by_name): Ditto.
9782         * regcache.c (struct inferior_regcache_data): Delete.
9783         (get_regcache): Rename to ...
9784         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
9785         fetching registers.
9786         (regcache_invalidate_one): Adjust.
9787         (regcache_invalidate): Fix prototype.
9788         (new_register_cache): Return the new register cache.
9789         (free_register_cache): Change prototype.
9790         (realloc_register_cache): Adjust.
9791         (registers_to_string): Change prototype to take a regcache.  Adjust.
9792         (registers_from_string): Ditto.
9793         (register_data): Ditto.
9794         (supply_register): Ditto.
9795         (supply_register_by_name): Ditto.
9796         (collect_register): Ditto.
9797         (collect_register_as_string): Ditto.
9798         (collect_register_by_name): Ditto.
9799         * server.c (process_serial_event): Adjust.
9800         * linux-low.h (regset_fill_func, regset_store_func): Change
9801         prototype.
9802         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
9803         Change prototype.
9804         * linux-low.c (get_stop_pc): Adjust.
9805         (check_removed_breakpoint): Adjust.
9806         (linux_wait_for_event): Adjust.
9807         (linux_resume_one_lwp): Adjust.
9808         (fetch_register): Add regcache parameter.  Adjust.
9809         (usr_store_inferior_registers): Ditto.
9810         (regsets_fetch_inferior_registers): Ditto.
9811         (regsets_store_inferior_registers): Ditto.
9812         (linux_fetch_registers, linux_store_registers): Ditto.
9813         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
9814         regcache.  Adjust.
9815         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
9816         Ditto.
9817         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
9818         prototype to take a regcache.
9819         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
9820         * remote-utils.c (convert_ascii_to_int, outreg)
9821         (prepare_resume_reply): Change prototype to take a regcache.
9822         Adjust.
9823         * target.h (struct target_ops) <fetch_registers, store_registers>:
9824         Change prototype to take a regcache.
9825         (fetch_inferior_registers, store_inferior_registers): Change
9826         prototype to take a regcache.  Adjust.
9827         * proc-service.c (ps_lgetregs): Adjust.
9828         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
9829         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
9830         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
9831         take a regcache.  Adjust.
9832         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
9833         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
9834         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
9835         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
9836         * linux-cris-low.c (cris_get_pc, cris_set_pc)
9837         (cris_cannot_fetch_register):
9838         (cris_breakpoint_at): Change prototype to take a regcache.
9839         Adjust.
9840         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
9841         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
9842         to take a regcache.  Adjust.
9843         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
9844         Adjust.
9845         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
9846         take a regcache.  Adjust.
9847         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
9848         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
9849         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
9850         * linux-mips-low.c (mips_get_pc):
9851         (mips_set_pc): Change prototype to take a regcache.  Adjust.
9852         (mips_reinsert_addr): Adjust.
9853         (mips_collect_register): Change prototype to take a regcache.
9854         Adjust.
9855         (mips_supply_register):
9856         (mips_collect_register_32bit, mips_supply_register_32bit)
9857         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
9858         (mips_store_fpregset): Ditto.
9859         * linux-ppc-low.c (ppc_supply_ptrace_register)
9860         (ppc_supply_ptrace_register): Ditto.
9861         (parse_spufs_run): Adjust.
9862         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
9863         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
9864         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
9865         take a regcache.  Adjust.
9866         * linux-s390-low.c (s390_collect_ptrace_register)
9867         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
9868         (s390_set_pc): Change prototype to take a regcache.  Adjust.
9869         (s390_arch_setup): Adjust.
9870         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
9871         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
9872         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
9873         (sparc_fill_gregset, sparc_store_gregset_from_stack)
9874         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
9875         regcache.  Adjust.
9876         (sparc_breakpoint_at): Adjust.
9877         * linux-xtensa-low.c (xtensa_fill_gregset):
9878         (xtensa_store_gregset):
9879         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
9880         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
9881         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
9882         prototype to take a regcache.  Adjust.
9883         * win32-arm-low.c (arm_fetch_inferior_register)
9884         (arm_store_inferior_register): Change prototype to take a
9885         regcache.  Adjust.
9886         * win32-i386-low.c (i386_fetch_inferior_register)
9887         (i386_store_inferior_register): Change prototype to take a
9888         regcache.  Adjust.
9889         * win32-low.c (child_fetch_inferior_registers)
9890         (child_store_inferior_registers): Change prototype to take a
9891         regcache.  Adjust.
9892         (win32_wait): Adjust.
9893         (win32_fetch_inferior_registers): Change prototype to take a
9894         regcache.  Adjust.
9895         (win32_store_inferior_registers): Adjust.
9896         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
9897         store_inferior_register>: Change prototype to take a regcache.
9898
9899 2010-01-20  Doug Evans  <dje@google.com>
9900
9901         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
9902         #ifdef.
9903         (linux_wait_for_event1, linux_init_signals): Ditto.
9904         (W_STOPCODE): Provide definition if missing.
9905
9906 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
9907
9908         * linux-low.c (linux_core_of_thread): New.
9909         (compare_ints, show_process, list_threads): New.
9910         (linux_qxfer_osdata): Report threads and cores.
9911         (linux_target_op): Register linux_core_of_thread.
9912         * remote-utils.c (prepare_resume_reply): Report the core.
9913         (buffer_xml_printf): Support %d specifier.
9914         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
9915         New.
9916         (handle_query): Handle qXfer:threads.  Announce availability
9917         thereof.
9918         * target.h (struct target_ops): New field core_of_thread.
9919
9920 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
9921
9922         * Makefile.in (clean): Remove new generated files.
9923         (reg-s390.o, reg-s390.c): Remove rules.
9924         (reg-s390x.o, reg-s390x.c): Likewise.
9925         (s390-linux32.o, s390-linux32.c): Add rules.
9926         (s390-linux64.o, s390-linux64.c): Likewise.
9927         (s390x-linux64.o, s390x-linux64.c): Likewise.
9928         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
9929         * linux-s390-low.c: Include <elf.h>.
9930         (HWCAP_S390_HIGH_GPRS): Define if undefined.
9931         (init_registers_s390): Remove prototype.
9932         (init_registers_s390x): Likewise.
9933         (init_registers_s390_linux32): Add prototype.
9934         (init_registers_s390_linux64): Likewise.
9935         (init_registers_s390x_linux64): Likewise.
9936         (s390_num_regs_3264): New define.
9937         (s390_regmap_3264): New global variable.
9938         (s390_cannot_fetch_register): Remove obsolete check.
9939         (s390_cannot_store_register): Likewise.
9940         (s390_collect_ptrace_register): Handle upper/lower register halves.
9941         (s390_supply_ptrace_register): Likewise.
9942         (s390_fill_gregset): Update to register number changes.
9943         (s390_get_hwcap): New routine.
9944         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
9945         Install appropriate regmap and register set.
9946
9947 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
9948
9949         * server.c (gdbserver_version): Update copyright year to 2010.
9950         * gdbreplay.c (gdbreplay_version): Likewise.
9951
9952 2009-12-28  Doug Evans  <dje@google.com>
9953
9954         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
9955         elf/external.h.  Include <elf.h> instead but only if necessary.
9956
9957 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
9958
9959         * linux-low.c (linux_remove_process): Remove `detaching'
9960         parameter.  Don't release/detach from thread_db here.
9961         (linux_kill): Release/detach from thread_db here, ...
9962         (linux_detach): ... and here, before actually detaching.
9963         (linux_wait_1): ... and here, when a process exits.
9964         * thread-db.c (any_thread_of): New.
9965         (thread_db_free): Switch the current inferior to a thread of the
9966         passed in process.
9967
9968 2009-12-21  Doug Evans  <dje@google.com>
9969
9970         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
9971
9972         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
9973         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
9974         warning ifndef __NR_tkill.  Move setting of errno there too.
9975         Delete unnecessary resetting of errno after syscall.
9976         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
9977
9978         * configure.ac: Check for dladdr.
9979         * config.in: Regenerate.
9980         * configure: Regenerate.
9981         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
9982         (try_thread_db_load): Update.
9983
9984         * linux-low.c (my_waitpid): Delete unnecessary prototype.
9985
9986 2009-12-18  Doug Evans  <dje@google.com>
9987
9988         * event-loop.c: Include unistd.h if it exists.
9989
9990         * linux-low.c (my_waitpid): Move definition away from being in
9991         between linux_tracefork_child/linux_test_for_tracefork.
9992
9993         * gdb_proc_service.h (psaddr_t): Fix type.
9994         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
9995         signature to match glibc.
9996
9997 2009-12-16  Doug Evans  <dje@google.com>
9998
9999         * linux-low.c (linux_read_memory): Fix argument to read.
10000
10001 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10002
10003         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
10004         events, don't leave current_inferior pointing at null.
10005
10006 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10007
10008         * win32-low.c (LOG): Delete.
10009         (OUTMSG): Output to stderr.
10010         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
10011         on compile time LOG macro.
10012         (win32_wait): Fix debug output.
10013
10014 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10015
10016         * win32-low.c (win32_add_one_solib): If the dll name is
10017         "ntdll.dll", prepend the system directory to the dll path.
10018
10019 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
10020
10021         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
10022
10023 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
10024             Vladimir Prus  <vladimir@codesourcery.com>
10025
10026         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
10027         * configure.ac: Check for __mcoldfire__ and set
10028         gdb_cv_m68k_is_coldfire.
10029         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
10030         reg-cf.o and reg-m68k.o.
10031         * configure: Regenerated.
10032
10033 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
10034
10035         * linux-low.c (linux_remove_process): Add `detaching' parameter.
10036         Pass it to thread_db_free.
10037         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
10038         proper `detaching' argument to linux_remove_process.
10039         * linux-low.h (thread_db_free): Add `detaching' parameter.
10040         * thread-db.c (thread_db_init): Pass false as `detaching' argument
10041         to thread_db_free.
10042         (thread_db_free): Add `detaching' parameter.  Only
10043         call td_ta_clear_event if detaching from process.
10044
10045 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
10046
10047         * thread-db.c (thread_db_free): Fix typo.
10048
10049 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
10050
10051         PR gdb/10838
10052         * thread-db.c (thread_db_free): Call td_ta_clear_event.
10053
10054 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
10055
10056         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
10057         with an i686 compiler.
10058         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
10059         needed.
10060         * configure: Rebuilt.
10061
10062 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
10063
10064         PR gdb/10783
10065
10066         * server.c (handle_search_memory_1): Correct read_addr initialization
10067         in loop for searching subsequent chunks.
10068
10069 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
10070
10071         * configure.ac: New --with-libthread-db option.
10072         * thread-db.c: Allow direct dependence on libthread_db.
10073         (thread_db_free): Adjust.
10074         * config.in: Regenerate.
10075         * configure: Likewise.
10076
10077 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
10078
10079         PR gdb/10757
10080         * thread-db.c (attach_thread): New function.
10081         (maybe_attach_thread): Return success/failure.
10082         (find_new_threads_callback): Adjust.
10083         (thread_db_find_new_threads): Loop until no new threads.
10084
10085 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
10086
10087         * proc-service.c (ps_lgetregs): Formatting.
10088
10089 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
10090
10091         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
10092         * configure.ac: Adjust.
10093         * linux-low.h (struct process_info_private): Move members to struct
10094         thread_db.
10095         (thread_db_free, thread_db_handle_monitor_command): New prototype.
10096         * linux-low.c (linux_remove_process): Adjust.
10097         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
10098         * server.c (handle_query): Move code ...
10099         (handle_monitor_command): ... here. New function.
10100         * target.h (struct target_ops): New member.
10101         * thread-db.c (struct thread_db): New.
10102         (libthread_db_search_path): New variable.
10103         (thread_db_create_event, thread_db_enable_reporting)
10104         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
10105         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
10106         (try_thread_db_load_1, dladdr_to_soname): New functions.
10107         (try_thread_db_load, thread_db_load_search): New functions.
10108         (thread_db_init): Search for libthread_db.
10109         (thread_db_free): New function.
10110         (thread_db_handle_monitor_command): Likewise.
10111         * config.in: Regenerate.
10112         * configure: Regenerate.
10113
10114 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
10115
10116         * spu-low.c (spu_kill): Wait for inferior to terminate.
10117         Call clear_inferiors.
10118         (spu_detach): Call clear_inferiors.
10119
10120 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10121
10122         * aclocal.m4: Regenerate.
10123         * config.in: Likewise.
10124         * configure: Likewise.
10125
10126 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10127
10128         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
10129         (parse_spufs_run): New function.
10130         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
10131         (ppc_breakpoint_at): Handle SPU breakpoints.
10132
10133 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10134
10135         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
10136         (SPUFS_MAGIC): Define.
10137         (spu_enumerate_spu_ids): New function.
10138         (linux_qxfer_spu): New function.
10139         (linux_target_ops): Install linux_qxfer_spu.
10140
10141 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10142
10143         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
10144         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
10145         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
10146         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
10147         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
10148         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
10149         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
10150         (init_registers_powerpc_cell32l): Add prototype.
10151         (init_registers_powerpc_cell64l): Likewise.
10152         (ppc_arch_setup): Detect Cell/B.E. architecture.
10153
10154 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10155
10156         * Makefile.in (datarootdir): New variable.
10157
10158 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
10159
10160         * linux-low.c (linux_write_memory): Update debugging output.
10161         * Makefile.in (clean): Add new descriptions.
10162         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
10163         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
10164         * configure.srv: Add new files for arm*-*-linux*.
10165         * linux-arm-low.c: Add new declarations.
10166         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
10167         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
10168         (HWCAP_VFPv3D16): New.
10169         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
10170         instead of __IWMMXT__.
10171         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
10172         (arm_arch_setup): New.
10173         (target_regsets): Remove #ifdef.  Add VFP regset.
10174         (the_low_target): Use arm_arch_setup.
10175
10176 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
10177
10178         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
10179         the main thread again.
10180
10181 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
10182
10183         Adding Neutrino gdbserver.
10184         * configure: Regenerated.
10185         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
10186         * configure.srv (i[34567]86-*-nto*): New target.
10187         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
10188         * remote-utils.c [__QNX__]: Include sys/iomgr.h
10189         (nto_comctrl) [__QNX__]: New function.
10190         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
10191
10192 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
10193
10194         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
10195         srv_tgtobj.
10196
10197 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
10198             Pedro Alves  <pedro@codesourcery.com>
10199
10200         * win32-i386-low.c (i386_get_thread_context): Handle systems that
10201         don't support CONTEXT_EXTENDED_REGISTERS.
10202         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
10203         (the_low_target): Install them.
10204         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
10205         failing with ERROR_PIPE_NOT_CONNECTED.
10206
10207 2009-06-30  Doug Evans  <dje@google.com>
10208             Pierre Muller  <muller@ics.u-strasbg.fr>
10209
10210         Add h/w watchpoint support to x86-linux, win32-i386.
10211         * Makefile.in (SFILES): Add i386-low.c
10212         (i386_low_h): Define.
10213         (i386-low.o): Add dependencies.
10214         (linux-x86-low.o): Add i386-low.h dependency.
10215         (win32-i386-low.o): Ditto.
10216         * i386-low.c: New file.
10217         * i386-low.h: New file.
10218         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
10219         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
10220         * linux-low.c (linux_add_process): Initialize arch_private.
10221         (linux_remove_process): Free arch_private.
10222         (add_lwp): Initialize arch_private.
10223         (delete_lwp): Free arch_private.
10224         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
10225         provided.
10226         * linux-low.h (process_info_private): New member arch_private.
10227         (lwp_info): New member arch_private.
10228         (linux_target_ops): New members new_process, new_thread,
10229         prepare_to_resume.
10230         (ptid_of): New macro.
10231         * linux-x86-low.c: Include stddef.h, i386-low.h.
10232         (arch_process_info): New struct.
10233         (arch_lwp_info): New struct.
10234         (x86_linux_dr_get, x86_linux_dr_set): New functions.
10235         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10236         (i386_dr_low_get_status): New function.
10237         (x86_insert_point, x86_remove_point): New functions.
10238         (x86_stopped_by_watchpoint): New function.
10239         (x86_stopped_data_address): New function.
10240         (x86_linux_new_process, x86_linux_new_thread): New functions.
10241         (x86_linux_prepare_to_resume): New function.
10242         (the_low_target): Add entries for insert_point, remove_point,
10243         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
10244         prepare_to_resume.
10245         * server.c (debug_hw_points): New global.
10246         (monitor_show_help): Document set debug-hw-points.
10247         (handle_query): Process "set debug-hw-points".
10248         * server.h (debug_hw_points): Declare.
10249         (paddress): Declare.
10250         * utils.c (NUMCELLS, CELLSIZE): New macros.
10251         (get_sell, xsnprintf, paddress): New functions.
10252         * win32-arm-low.c (the_low_target): Add entries for insert_point,
10253         remove_point, stopped_by_watchpoint, stopped_data_address.
10254         * win32-i386-low.c: Include i386-low.h.
10255         (debug_reg_state): Replaces dr.
10256         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10257         (i386_dr_low_get_status): New function.
10258         (i386_insert_point, i386_remove_point): New functions.
10259         (i386_stopped_by_watchpoint): New function.
10260         (i386_stopped_data_address): New function.
10261         (i386_initial_stuff): Update.
10262         (get_thread_context,set_thread_context,i386_thread_added): Update.
10263         (the_low_target): Add entries for insert_point,
10264         remove_point, stopped_by_watchpoint, stopped_data_address.
10265         * win32-low.c (win32_insert_watchpoint): New function.
10266         (win32_remove_watchpoint): New function.
10267         (win32_stopped_by_watchpoint): New function.
10268         (win32_stopped_data_address): New function.
10269         (win32_target_ops): Add entries for insert_watchpoint,
10270         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
10271         * win32-low.h (win32_target_ops): New members insert_point,
10272         remove_point, stopped_by_watchpoint, stopped_data_address.
10273
10274 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
10275
10276         * server.c (process_serial_event): Re-return unsupported, not
10277         error, if the type isn't recognized.  Re-allow supporting only
10278         insert or remove packets.  Also call require_running for
10279         breakpoints.  Add missing break statement to default case.  Tidy.
10280         * target.h (struct target_ops): Rename insert_watchpoint to
10281         insert_point, and remove_watchpoint to remove_point.
10282
10283         * linux-low.h (struct linux_target_ops): Likewise.
10284         * linux-low.c (linux_insert_watchpoint): Rename to ...
10285         (linux_insert_point): ... this.  Adjust.
10286         (linux_remove_watchpoint): Rename to ...
10287         (linux_remove_point): ... this.  Adjust.
10288         (linux_target_ops): Adjust.
10289         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
10290         (cris_insert_point): ... this.
10291         (cris_remove_watchpoint): Rename to ...
10292         (cris_remove_point): ... this.
10293         (the_low_target): Adjust.
10294
10295 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
10296
10297         * server.c (handle_v_kill): Pass signal_pid to
10298         kill_inferior if multi_process is zero.
10299
10300 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
10301
10302         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
10303         * target.h (target_ops): Comment for *_watchpoint to make it clear
10304         the functions can get types '0' and '1'.
10305
10306 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
10307
10308         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
10309         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
10310         * regcache.c (get_regcache): Likewise.
10311         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
10312         * win32-low.c (child_fetch_inferior_registers): Remove check for
10313         regno 0.
10314
10315 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
10316             Pedro Alves <pedro@codesourcery.com>
10317
10318         * target.h (struct target_ops) <supports_multi_process>: New
10319         callback.
10320         (target_supports_multi_process): New.
10321         * server.c (handle_query): Even if GDB reports support, only
10322         enable multi-process if the target also supports it.  Report
10323         multi-process support only if the target backend supports it.
10324         * linux-low.c (linux_supports_multi_process): New function.
10325         (linux_target_ops): Install it as target_supports_multi_process
10326         callback.
10327
10328 2009-05-24  Doug Evans  <dje@google.com>
10329
10330         Global renaming of find_thread_pid to find_thread_ptid.
10331         * server.h (find_thread_ptid): Renamed from find_thread_pid.
10332         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
10333         All callers updated.
10334
10335         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
10336         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
10337         directly.
10338
10339         * linux-low.c (get_stop_pc): Print pc if debug_threads.
10340         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
10341         (linux_resume_one_lwp): Ditto.
10342
10343 2009-05-23  Doug Evans  <dje@google.com>
10344
10345         * linux-low.c (linux_resume_one_lwp): Change type of first arg
10346         from struct inferior_list_entry * to struct lwp_info *.
10347         All callers updated.
10348
10349 2009-05-13  Doug Evans  <dje@google.com>
10350
10351         * linux-x86-low.c: Don't include assert.h.
10352         (x86_siginfo_fixup): Use fatal, not assert.
10353         (x86_arch_setup): Fix comment.
10354
10355 2009-05-12  Doug Evans  <dje@google.com>
10356
10357         Biarch support for i386/amd64 gdbserver.
10358         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
10359         Add linux-x86-low.c.
10360         (linux-i386-low.o, linux-x86-64-low.o): Delete.
10361         (linux-x86-low.o): Add.
10362         * linux-x86-64-low.c: Delete.
10363         * linux-i386-low.c: Delete.
10364         * linux-x86-low.c: New file.
10365         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
10366         linux-x86-low.o.
10367         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
10368         linux-x86-low.o.
10369         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
10370         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
10371         (linux_child_pid_to_exec_file): New function.
10372         (elf_64_header_p, elf_64_file_p): New functions.
10373         (siginfo_fixup): New function.
10374         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
10375         give target a chance to convert layout.
10376         * linux-low.h (linux_target_ops): New member siginfo_fixup.
10377         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
10378
10379 2009-05-07  Doug Evans  <dje@google.com>
10380
10381         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
10382         (regsets_store_inferior_registers): Ditto.
10383
10384 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
10385
10386         PR server/10048
10387
10388         * linux-low.c (must_set_ptrace_flags): Delete.
10389         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
10390         of the global.
10391         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
10392         `lwp->must_set_ptrace_flags' instead.
10393         (linux_wait_for_event_1): Set ptrace options here.
10394         (linux_wait_1): ... not here.
10395
10396 2009-04-30  Doug Evans  <dje@google.com>
10397
10398         * inferiors.c (started_inferior_callback): New function.
10399         (attached_inferior_callback): New function.
10400         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
10401         * server.c (print_started_pid, print_attached_pid): New functions.
10402         (detach_or_kill_for_exit): New function.
10403         (main): Call it instead of for_each_inferior (kill_inferior_callback).
10404         * server.h (have_started_inferiors_p): Declare.
10405         (have_attached_inferiors_p): Declare.
10406
10407         * inferiors.c (remove_process): Fix memory leak, free process.
10408         * linux-low.c (linux_remove_process): New function.
10409         (linux_kill): Call it instead of remove_process.
10410         (linux_detach, linux_wait_1): Ditto.
10411
10412 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
10413
10414         * configure.srv: Add x86 Windows CE target.
10415
10416 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10417
10418         * inferiors.c (get_thread_process): Make global.
10419         * server.h (get_thread_process): Add prototype.
10420         * thread-db.c (find_one_thread): Use get_thread_process
10421         instead of current_process.
10422         (thread_db_get_tls_address): Do not crash if called when
10423         thread layer is not yet initialized.
10424
10425 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10426
10427         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
10428         * spu-low.c (current_tid): Rename to ...
10429         (current_ptid): ... this.
10430         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
10431         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
10432         ptid_get_lwp (current_ptid) instead of current_tid.
10433         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
10434         instead of current_tid.  Use find_process_pid to verify pid
10435         argument is valid.  Pass proper argument to remove_process.
10436         (spu_thread_alive): Compare current_ptid instead of current_tid.
10437         (spu_resume): Likewise.
10438
10439 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
10440
10441         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
10442         variable.
10443
10444 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10445
10446         Implement the multiprocess extensions, and add linux multiprocess
10447         support.
10448
10449         * server.h (ULONGEST): Declare.
10450         (struct ptid, ptid_t): New.
10451         (minus_one_ptid, null_ptid): Declare.
10452         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10453         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
10454         (struct inferior_list_entry): Change `id' type from unsigned from
10455         to ptid_t.
10456         (struct sym_cache, struct breakpoint, struct
10457         process_info_private): Forward declare.
10458         (struct process_info): Declare.
10459         (current_process): Declare.
10460         (all_processes): Declare.
10461         (initialize_inferiors): Declare.
10462         (add_thread): Adjust to use ptid_t.
10463         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
10464         (add_process, remove_process, find_thread_pid): Declare.
10465         (find_inferior_id): Adjust to use ptid_t.
10466         (cont_thread, general_thread, step_thread): Change type to ptid_t.
10467         (multi_process): Declare.
10468         (push_event): Adjust to use ptid_t.
10469         (read_ptid, write_ptid): Declare.
10470         (prepare_resume_reply): Adjust to use ptid_t.
10471         (clear_symbol_cache): Declare.
10472         * inferiors.c (all_processes): New.
10473         (null_ptid, minus_one_ptid): New.
10474         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10475         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
10476         (add_thread): Change unsigned long to ptid.  Remove gdb_id
10477         parameter.  Adjust.
10478         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
10479         (gdb_id_to_thread): Rename to ...
10480         (find_thread_pid): ... this.  Change unsigned long to ptid.
10481         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
10482         (loaded_dll, pull_pid_from_list): Adjust.
10483         (add_process, remove_process, find_process_pid)
10484         (get_thread_process, current_process, initialize_inferiors): New.
10485         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
10486         (struct target_waitstatus) <related_pid>: Ditto.
10487         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
10488         return type to int.
10489         (struct target_ops) <join>: Add `pid' argument.
10490         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
10491         (struct target_ops) <wait>: Add `ptid' field.  Change return type
10492         to ptid.
10493         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
10494         (mywait): Add `ptid' argument.  Change return type to ptid_t.
10495         (target_pid_to_str): Declare.
10496         * target.c (set_desired_inferior): Adjust to use ptids.
10497         (mywait): Add new `ptid' argument.  Adjust.
10498         (target_pid_to_str): New.
10499         * mem-break.h (free_all_breakpoints): Declare.
10500         * mem-break.c (breakpoints): Delelete.
10501         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
10502         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
10503         to use per-process breakpoint list.
10504         (free_all_breakpoints): New.
10505         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
10506         (symbol_cache, all_symbols_looked_up): Delete.
10507         (hexchars): New.
10508         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
10509         read_ptid): New.
10510         (prepare_resume_reply): Change ptid argument's type from unsigned
10511         long to ptid_t.  Adjust.  Implement W;process and X;process.
10512         (free_sym_cache, clear_symbol_cache): New.
10513         (look_up_one_symbol): Adjust to per-process symbol cache.  *
10514         * server.c (cont_thread, general_thread, step_thread): Change type
10515         to ptid_t.
10516         (attached): Delete.
10517         (multi_process): New.
10518         (last_ptid): Change type to ptid_t.
10519         (struct vstop_notif) <ptid>: Change type to ptid_t.
10520         (queue_stop_reply, push_event): Change `ptid' argument's type to
10521         ptid_t.
10522         (discard_queued_stop_replies): Add `pid' argument.
10523         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
10524         changes.  Don't reference the `attached' global.
10525         (attach_inferior): Adjust to mywait interface changes.
10526         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
10527         features.  Handle and report "multiprocess+".  Handle
10528         "qAttached:PID".
10529         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
10530         changes.
10531         (handle_v_kill): New.
10532         (handle_v_stopped): Adjust to use target_pid_to_str.
10533         (handle_v_requests): Allow multiple attaches and runs when
10534         multiprocess extensions are in effect.  Handle "vKill".
10535         (myresume): Adjust to use ptids.
10536         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
10537         (handle_status): Adjust to discard_queued_stop_replies interface
10538         change.
10539         (first_thread_of, kill_inferior_callback)
10540         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
10541         (main): Call initialize_inferiors.  Adjust to use ptids, killing
10542         and detaching from all inferiors.  Handle multiprocess packet
10543         variants.
10544         * linux-low.h: Include gdb_proc_service.h.
10545         (struct process_info_private): New.
10546         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
10547         <lwpid_of>: Use ptid_get_lwp.
10548         (get_lwp_thread): Adjust.
10549         (struct lwp_info): Add `dead' member.
10550         (find_lwp_pid): Declare.
10551         * linux-low.c (thread_db_active): Delete.
10552         (new_inferior): Adjust comment.
10553         (inferior_pid): Delete.
10554         (linux_add_process): New.
10555         (handle_extended_wait): Adjust.
10556         (add_lwp): Change unsigned long to ptid.
10557         (linux_create_inferior): Add process to processes table.  Adjust
10558         to use ptids.  Don't set new_inferior here.
10559         (linux_attach_lwp): Rename to ...
10560         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
10561         it.  Adjust to use ptids.
10562         (linux_attach_lwp): New.
10563         (linux_attach): Add process to processes table.  Don't set
10564         new_inferior here.
10565         (struct counter): New.
10566         (second_thread_of_pid_p, last_thread_of_process_p): New.
10567         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
10568         multiple processes.
10569         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
10570         processes.  Remove process from process table.
10571         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
10572         to multiple processes.
10573         (any_thread_of): New.
10574         (linux_detach): Add `pid' argument, and handle it.  Remove process
10575         from processes table.
10576         (linux_join): Add `pid' argument.  Handle it.
10577         (linux_thread_alive): Change unsighed long argument to ptid_t.
10578         Consider dead lwps as not being alive.
10579         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
10580         threads we're not interested in.
10581         (same_lwp, find_lwp_pid): New.
10582         (linux_wait_for_lwp): Change `pid' argument's type from int to
10583         ptid_t.  Adjust.
10584         (linux_wait_for_event): Rename to ...
10585         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
10586         from int to ptid_t.  Adjust.
10587         (linux_wait_for_event): New.
10588         (linux_wait_1): Add `ptid' argument.  Change return type to
10589         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
10590         that exit from the process table.
10591         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
10592         Adjust.
10593         (mark_lwp_dead): New.
10594         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
10595         stopping all threads, mark its main lwp as dead.
10596         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
10597         ptids.
10598         (fetch_register, usr_store_inferior_registers)
10599         (regsets_fetch_inferior_registers)
10600         (regsets_store_inferior_registers, linux_read_memory)
10601         (linux_write_memory): Inline `inferior_pid'.
10602         (linux_look_up_symbols): Adjust to use per-process
10603         `thread_db_active'.
10604         (linux_request_interrupt): Adjust to use ptids.
10605         (linux_read_auxv): Inline `inferior_pid'.
10606         (initialize_low): Don't reference thread_db_active.
10607         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
10608         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
10609         (ps_getpid): Return the pid of the current inferior.
10610         * thread-db.c (proc_handle, thread_agent): Delete.
10611         (thread_db_create_event, thread_db_enable_reporting): Adjust to
10612         per-process data.
10613         (find_one_thread): Change argument type to ptid_t.  Adjust to
10614         per-process data.
10615         (maybe_attach_thread): Adjust to per-process data and ptids.
10616         (thread_db_find_new_threads): Ditto.
10617         (thread_db_init): Ditto.
10618         * spu-low.c (spu_create_inferior, spu_attach): Add process to
10619         processes table.  Adjust to use ptids.
10620         (spu_kill, spu_detach): Adjust interface.  Remove process from
10621         processes table.
10622         (spu_join, spu_thread_alive): Adjust interface.
10623         (spu_wait): Adjust interface.  Remove process from processes
10624         table.  Adjust to use ptids.
10625         * win32-low.c (current_inferior_tid): Delete.
10626         (current_inferior_ptid): New.
10627         (debug_event_ptid): New.
10628         (thread_rec): Take a ptid.  Adjust.
10629         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
10630         (child_delete_thread): Ditto.
10631         (do_initial_child_stuff): Add `attached' argument.  Add process to
10632         processes table.
10633         (child_fetch_inferior_registers, child_store_inferior_registers):
10634         Adjust.
10635         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
10636         (win32_attach): Pass 1 to do_initial_child_stuff.
10637         (win32_kill): Adjust interface.  Remove process from processes
10638         table.
10639         (win32_detach): Ditto.
10640         (win32_join): Adjust interface.
10641         (win32_thread_alive): Take a ptid.
10642         (win32_resume): Adjust to use ptids.
10643         (get_child_debug_event): Ditto.
10644         (win32_wait): Adjust interface.  Remove exiting process from
10645         processes table.
10646
10647 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10648
10649         Non-stop mode support.
10650
10651         * server.h (non_stop): Declare.
10652         (gdb_client_data, handler_func): Declare.
10653         (delete_file_handler, add_file_handler, start_event_loop):
10654         Declare.
10655         (handle_serial_event, handle_target_event, push_event)
10656         (putpkt_notif): Declare.
10657         * target.h (enum resume_kind): New.
10658         (struct thread_resume): Replace `step' field by `kind' field.
10659         (TARGET_WNOHANG): Define.
10660         (struct target_ops) <wait>: Add `options' argument.
10661         <supports_non_stop, async, start_non_stop>: New fields.
10662         (target_supports_non_stop, target_async): New.
10663         (start_non_stop): Declare.
10664         (mywait): Add `options' argument.
10665         * target.c (mywait): Add `options' argument.  Print child exit
10666         notifications here.
10667         (start_non_stop): New.
10668         * server.c (non_stop, own_buf, mem_buf): New globals.
10669         (struct vstop_notif): New.
10670         (notif_queue): New global.
10671         (queue_stop_reply, push_event, discard_queued_stop_replies)
10672         (send_next_stop_reply): New.
10673         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
10674         interface changes.
10675         (attach_inferior): In non-stop mode, don't wait for the target
10676         here.
10677         (handle_general_set): Handle QNonStop.
10678         (handle_query): When handling qC, return the current general
10679         thread, instead of the first thread of the list.
10680         (handle_query): If the backend supports non-stop mode, include
10681         QNonStop+ in the qSupported query response.
10682         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
10683         and non-stop mode.
10684         (handle_v_attach, handle_v_run): Handle non-stop mode.
10685         (handle_v_stopped): New.
10686         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
10687         (myresume): Adjust to use resume_kind.  Handle non-stop.
10688         (queue_stop_reply_callback): New.
10689         (handle_status): Handle non-stop mode.
10690         (main): Clear non_stop flag on reconnection.  Use the event-loop.
10691         Refactor serial protocol handling from here ...
10692         (process_serial_event): ... to this new function.  When GDB
10693         selects any thread, select one here.  In non-stop mode, wait until
10694         GDB acks all pending events before exiting.
10695         (handle_serial_event, handle_target_event): New.
10696         * remote-utils.c (remote_open): Install remote_desc in the event
10697         loop.
10698         (remote_close): Remove remote_desc from the event loop.
10699         (putpkt_binary): Rename to...
10700         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
10701         (putpkt_binary): New as wrapper around putpkt_binary_1.
10702         (putpkt_notif): New.
10703         (prepare_resume_reply): In non-stop mode, don't change the
10704         general_thread.
10705         * event-loop.c: New.
10706         * Makefile.in (OBJ): Add event-loop.o.
10707         (event-loop.o): New rule.
10708
10709         * linux-low.h (pid_of): Moved here.
10710         (lwpid_of): New.
10711         (get_lwp_thread): Use lwpid_of.
10712         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
10713         * linux-low.c (pid_of): Delete.
10714         (inferior_pid): Use lwpid_of.
10715         (linux_event_pipe): New.
10716         (target_is_async_p): New.
10717         (delete_lwp): New.
10718         (handle_extended_wait): Use lwpid_of.
10719         (add_lwp): Don't set lwpid field.
10720         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
10721         (linux_kill_one_lwp): If killing a running lwp, stop it first.
10722         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
10723         (linux_detach_one_lwp): If detaching from a running lwp, stop it
10724         first.  Adjust to linux_wait_for_event interface changes.  Use
10725         lwpid_of.
10726         (linux_detach): Don't delete the main lwp here.
10727         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
10728         (status_pending_p): Don't consider explicitly suspended lwps.
10729         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
10730         pointer.  Add OPTIONS argument.  Change return type to int.  Use
10731         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
10732         (linux_wait_for_event): Take an integer pid instead of a lwp_info
10733         pointer.  Add status pointer argument.  Return a pid instead of a
10734         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
10735         changes.  In non-stop mode, don't switch to a random thread.
10736         (linux_wait): Rename to...
10737         (linux_wait_1): ... this.  Add target_options argument, and handle
10738         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
10739         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
10740         clean exit and signal exit code.  Don't stop all threads in
10741         non-stop mode.  In all-stop mode, only stop all threads when
10742         reporting a stop to GDB.  Handle explicit thread stop requests.
10743         (async_file_flush, async_file_mark): New.
10744         (linux_wait): New.
10745         (send_sigstop): Use lwpid_of.
10746         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
10747         interface changes.  In non-stop mode, don't switch to a random
10748         thread.
10749         (linux_resume_one_lwp): Use lwpid_of.
10750         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
10751         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
10752         non-stop mode, don't look for pending flag in all threads.
10753         (resume_status_pending_p): Don't consider explicitly suspended
10754         threads.
10755         (my_waitpid): Reimplement.  Emulate __WALL.
10756         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
10757         Use lwpid_of.
10758         (sigchld_handler, linux_supports_non_stop, linux_async)
10759         (linux_start_non_stop): New.
10760         (linux_target_ops): Register linux_supports_non_stop, linux_async
10761         and linux_start_non_stop.
10762         (initialize_low): Install SIGCHLD handler.
10763         * thread-db.c (thread_db_create_event, find_one_thread)
10764         (thread_db_get_tls_address): Use lwpid_of.
10765         * win32-low.c (win32_detach): Adjust to use resume_kind.
10766         (win32_wait): Add `options' argument.
10767         * spu-low.c (spu_resume): Adjust to use resume_kind.
10768         (spu_wait): Add `options' argument.
10769
10770 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10771
10772         Decouple target code from remote protocol.
10773
10774         * target.h (enum target_waitkind): New.
10775         (struct target_waitstatus): New.
10776         (struct target_ops) <wait>: Return an unsigned long.  Take a
10777         target_waitstatus pointer instead of a char pointer.
10778         (mywait): Likewise.
10779         * target.c (mywait): Change prototype to return an unsigned long.
10780         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
10781         * server.h (thread_from_wait, old_thread_from_wait): Delete
10782         declarations.
10783         (prepare_resume_reply): Change prototype to take a
10784         target_waitstatus.
10785         * server.c (thread_from_wait, old_thread_from_wait): Delete.
10786         (last_status, last_ptid): New.
10787         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
10788         pid instead of a signal.
10789         (attach_inferior): Remove "status" and "signal" parameters.
10790         Adjust.
10791         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
10792         not as an address.
10793         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
10794         (handle_v_requests, myresume): Remove "status" and "signal"
10795         parameters.  Adjust.
10796         (handle_status): New.
10797         (main): Delete local `status'.  Adjust.
10798         * remote-utils.c: Include target.h.
10799         (prepare_resume_reply): Change prototype to take a
10800         target_waitstatus.  Adjust.
10801
10802         * linux-low.c (linux_wait): Adjust to new target_ops->wait
10803         interface.
10804         * spu-low.c (spu_wait): Adjust.
10805         * win32-low.c (enum target_waitkind, struct target_waitstatus):
10806         Delete.
10807         (win32_wait): Adjust.
10808
10809 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10810
10811         * target.h (struct thread_resume): Delete leave_stopped member.
10812         (struct target_ops): Add a `n' argument to the `resume' callback.
10813         * server.c (start_inferior): Adjust.
10814         (handle_v_cont, myresume): Adjust.
10815         * linux-low.c (check_removed_breakpoint): Adjust to resume
10816         interface change, and to removed leave_stopped field.
10817         (resume_ptr): Delete.
10818         (struct thread_resume_array): New.
10819         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
10820         resume interface change.
10821         (linux_continue_one_thread, linux_queue_one_thread)
10822         (resume_status_pending_p): Check if the resume field is NULL
10823         instead of checking the leave_stopped member.
10824         (linux_resume): Adjust to the target resume interface change.
10825         * spu-low.c (spu_resume): Adjust to the target resume interface
10826         change.
10827         * win32-low.c (win32_detach, win32_resume): Ditto.
10828
10829 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10830
10831         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
10832         flag.
10833         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
10834         pending.
10835         (linux_continue_one_thread): Only preserve the stepping flag if
10836         there's a pending breakpoint.
10837
10838 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
10839
10840         * server.c (main): After the inferior having exited, call
10841         remote_close before exiting gdbserver.
10842
10843 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
10844
10845         Fix size of FPSCR in Power 7 processors.
10846         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
10847         (PPC_FEATURE_HAS_DFP): New #define.
10848         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
10849         size of the FPSCR.
10850
10851 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
10852
10853         * server.c (handle_query) Whitespace and formatting.
10854
10855 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
10856
10857         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
10858         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
10859         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
10860         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
10861         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
10862         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
10863         Makefile.in, configure.ac: Fix whitespace throughout.
10864         * configure: Regenerate.
10865
10866 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
10867
10868         * inferiors.c (find_inferior): Make it safe for the callback
10869         function to delete the currently iterated inferior.
10870
10871 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
10872
10873         * Makefile.in (linuw_low_h): Move higher.
10874         (thread-db.o): Depend on $(linux_low_h).
10875
10876 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
10877
10878         Rename "process" to "lwp" throughout.
10879
10880         * linux-low.c (all_processes): Rename to...
10881         (all_lwps): ... this.
10882         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
10883         (add_process): Rename to ...
10884         (add_lwp): ... this.  Adjust.
10885         (linux_create_inferior): Adjust.
10886         (linux_attach_lwp): Adjust.
10887         (linux_attach): Adjust.
10888         (linux_kill_one_process): Rename to ...
10889         (linux_kill_one_lwp): ... this.  Adjust.
10890         (linux_kill): Adjust.
10891         (linux_detach_one_process): Rename to ...
10892         (linux_detach_one_lwp): ... this.  Adjust.
10893         (linux_detach): Adjust.
10894         (check_removed_breakpoint): Adjust.
10895         (status_pending_p): Adjust.
10896         (linux_wait_for_process): Rename to ...
10897         (linux_wait_for_lwp): ... this.  Adjust.
10898         (linux_wait_for_event): Adjust.
10899         (send_sigstop): Adjust.
10900         (wait_for_sigstop): Adjust.
10901         (stop_all_processes): Rename to ...
10902         (stop_all_lwps): ... this.
10903         (linux_resume_one_process): Rename to ...
10904         (linux_resume_one_lwp): ... this.  Adjust.
10905         (linux_set_resume_request, linux_continue_one_thread)
10906         (linux_queue_one_thread, resume_status_pending_p)
10907         (usr_store_inferior_registers, regsets_store_inferior_registers)
10908         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
10909         Adjust.
10910         * linux-low.h (get_process): Rename to ...
10911         (get_lwp): ... this.  Adjust.
10912         (get_thread_process): Rename to ...
10913         (get_thread_lwp): ... this.  Adjust.
10914         (get_process_thread): Rename to ...
10915         (get_lwp_thread): ... this.  Adjust.
10916         (struct process_info): Rename to ...
10917         (struct lwp_info): ... this.
10918         (all_processes): Rename to ...
10919         (all_lwps): ... this.
10920         * proc-service.c (ps_lgetregs): Adjust.
10921         * thread-db.c (thread_db_create_event, find_one_thread)
10922         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
10923
10924 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
10925
10926         * server.c (handle_query): Handle "qAttached".
10927
10928 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
10929
10930         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
10931         GPLv3, update license URL.
10932
10933 2009-03-01  Doug Evans  <dje@google.com>
10934
10935         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
10936         (server_h): Add gdb_signals.h.
10937         (signals.o): Update.
10938         * server.h (target_signal_from_host,target_signal_to_host_p)
10939         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
10940
10941 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
10942
10943         * remote-utils.c (getpkt): Also generate remote-debug
10944         information if noack_mode is set.
10945
10946 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
10947
10948         * server.c (handle_query): Report qXfer:siginfo:read and
10949         qXfer:siginfo:write as supported and handle them.
10950         * target.h (struct target_ops) <qxfer_siginfo>: New field.
10951         * linux-low.c (linux_xfer_siginfo): New.
10952         (linux_target_ops): Set it.
10953
10954 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
10955
10956         * server.c (gdbserver_usage): Mention --remote-debug.
10957         (main): Accept '--remote-debug' switch.
10958
10959 2009-01-18  Doug Evans  <dje@google.com>
10960
10961         * regcache.c (new_register_cache): No need to check result of xcalloc.
10962         * server.c (handle_search_memory): Back out calls to xmalloc,
10963         result is checked and error is returned to user upon failure.
10964         (handle_query): Ditto.  Add more checks for result of malloc.
10965         (handle_v_cont): Check result of malloc, report error back to
10966         user upon failure.
10967         (handle_v_run): Ditto.  Call freeargv.
10968         * server.h (freeargv): Declare.
10969         * utils.c (freeargv): New fn.
10970
10971 2009-01-15  Doug Evans  <dje@google.com>
10972
10973         * gdbreplay.c (perror_with_name): Make arg const char *.
10974         * server.h (target_signal_to_name): Make return type const char *.
10975         * thread-db.c (thread_db_err_str): Make return type const char *.
10976         * utils.c (perror_with_name): Make arg const char *.
10977
10978 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
10979
10980         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
10981         when handling a EXIT_PROCESS_DEBUG_EVENT.
10982
10983 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
10984
10985         * gdbreplay.c (gdbreplay_version): Update copyright year.
10986         * server.c (gdbserver_version): Likewise.
10987
10988 2009-01-05  Doug Evans  <dje@google.com>
10989
10990         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
10991         (handle_extended_wait): Improve comment.
10992
10993 2008-12-13  Doug Evans  <dje@google.com>
10994
10995         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
10996         * server.h (ATTR_MALLOC): New macro.
10997         (xmalloc,xcalloc,xstrdup): Declare.
10998         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
10999         * inferiors.c: Ditto.
11000         * linux-low.c: Ditto.
11001         * mem-break.c: Ditto.
11002         * regcache.c: Ditto.
11003         * remote-utils.c: Ditto.
11004         * server.c: Ditto.
11005         * target.c: Ditto.
11006         * win32-low.c: Ditto.
11007
11008 2008-12-12  Doug Evans  <dje@google.com>
11009
11010         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
11011         in debugging printf.
11012
11013         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
11014
11015 2008-12-09  Doug Evans  <dje@google.com>
11016
11017         * linux-low.h (struct process_info): Delete member tid, unused.
11018         * thread-db.c (find_one_thread): Update.
11019         (maybe_attach_thread): Update.
11020
11021 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
11022
11023         * target.h (struct target_ops): Add qxfer_osdata member.
11024         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
11025         and dirent.h.
11026         (linux_qxfer_osdata): New functions.
11027         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
11028         callback.
11029         * server.c (handle_query): Handle "qXfer:osdata:read:".
11030         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
11031         (buffer_xml_printf): New functions.
11032         * server.h (struct buffer): New.
11033         (buffer_grow_str, buffer_grow_str0): New macros.
11034         (buffer_grow, buffer_free, buffer_init, buffer_finish)
11035         (buffer_xml_printf): Declare.
11036
11037 2008-11-24  Doug Evans  <dje@google.com>
11038
11039         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
11040
11041 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
11042
11043         * server.c (handle_v_run): Always use the supplied argument list.
11044
11045 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
11046
11047         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
11048         (xtensa_regmap_table): Add entry for scompare1.
11049
11050 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
11051
11052         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
11053         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
11054         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
11055         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
11056         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
11057         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
11058         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
11059         XML target descriptions.
11060         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
11061         when inferior is running on an ISA 2.05 or later processor.  Add
11062         special case to return offset for full 64-bit slot of FPSCR when
11063         in 32-bits.
11064
11065 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
11066
11067         * Makefile.in (SFILES, clean): Added sparc64 files.
11068         (reg-sparc64.o, reg-sparc64.c): New.
11069         * configure.srv (sparc*-*-linux*): New configuration.
11070         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
11071         syscall arguments for SPARC.
11072         (regsets_store_inferior_registers): Likewise.
11073         * linux-sparc-low.c: New file.
11074
11075 2008-10-21  Doug Evans  <dje@google.com>
11076
11077         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
11078         (READLINE_DIR,READLINE_DEP): Delete.
11079         (INTERNAL_CFLAGS): Update.
11080         (LINTFLAGS): Update.
11081
11082 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
11083
11084         * server.c (handle_v_run): If GDB didn't specify an argv, use the
11085         whole argv from the last run, not just argv[0].
11086
11087 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
11088
11089         * regcache.c (new_register_cache): Return NULL if the register
11090         cache size isn't known yet.
11091         (free_register_cache): Avoid dereferencing a NULL regcache.
11092
11093 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
11094
11095         * configure.srv: Merge MIPS and MIPS64.
11096
11097 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
11098
11099         * Makefile.in (uninstall): Apply $(EXEEXT) too.
11100
11101 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
11102
11103         * Makefile.in: Add required vsx dependencies.
11104
11105         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
11106         Declare init_registers_powerpc_vsx32l.
11107         Declare init_registers_powerpc_vsx64l.
11108         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
11109         (ppc_arch_setup): Check for VSX in hwcap.
11110         (ppc_fill_vsxregset): New function.
11111         (ppc_store_vsxregset): New function.
11112         Add new VSX entry in regset_info target_regsets.
11113
11114         * configure.srv: Add new VSX dependencies.
11115
11116 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
11117
11118         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
11119         (remote_open): Set or clear transport_is_reliable.
11120         (putpkt_binary): Don't expect acks in noack mode.
11121         (getpkt): Don't send ack/nac in noack mode.
11122         * server.c (handle_general_set): Handle QStartNoAckMode.
11123         (handle_query): If connected by tcp pass QStartNoAckMode+ in
11124         qSupported.
11125         (main): Reset noack_mode on every connection.
11126         * server.h (noack_mode): Declare.
11127
11128 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11129
11130         * Makefile.in (GDBREPLAY_OBS): New variable.
11131         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
11132
11133 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
11134             Daniel Jacobowitz  <dan@codesourcery.com>
11135
11136         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
11137         (usr_store_inferior_registers): Likewise.
11138         (regsets_store_inferior_registers): Likewise.
11139
11140 2008-07-31  Rolf Jansen  <rj@surtec.com>
11141             Pedro Alves  <pedro@codesourcery.com>
11142
11143         * configure.ac: Check for memmem declaration.
11144         * server.c [HAVE_MALLOC_H]: Include malloc.h.
11145         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
11146         (disable_packet_qfThreadInfo): Unconditionally compile.
11147         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
11148         * configure, config.in: Regenerate.
11149
11150 2008-07-28  Doug Kwan  <dougkwan@google.com>
11151
11152         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
11153         (linux_write_memory): Remove declaration of errno.
11154
11155 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
11156
11157         * linux-low.c (handle_extended_wait): Do not use "status"
11158         variable uninitialized.
11159
11160 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
11161
11162         * server.c (handle_v_attach): Inhibit reporting dll changes.
11163
11164 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
11165
11166         * remote-utils.c (prepare_resume_reply): If requested, don't
11167         output "thread:TID" in the T stop reply.
11168
11169         * server.c (disable_packet_vCont, disable_packet_Tthread)
11170         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
11171         (handle_query): If requested, disable support for qC, qfThreadInfo
11172         and qsThreadInfo.
11173         (handle_v_requests): If requested, disable support for vCont.
11174         (gdbserver_show_disableable): New.
11175         (main): Handle --disable-packet and --disable-packet=LIST.
11176
11177         * server.h (disable_packet_vCont, disable_packet_Tthread)
11178         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
11179
11180 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
11181
11182         * server.c (gdbserver_usage): Mention --version.
11183
11184 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
11185
11186         * Makefile.in (gdbreplay.o): New rule.
11187
11188 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
11189
11190         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
11191         message, not gdbserver.
11192
11193 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
11194             Nathan Sidwell  <nathan@codesourcery.com>
11195             Joseph Myers  <joseph@codesourcery.com>
11196
11197         * acinclude.m4: Include ../../config/acx.m4.
11198         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
11199         * configure, config.in: Regenerate.
11200         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
11201         * server.c (gdbserver_version): Print PKGVERSION.
11202         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
11203         (main): Adjust gdbserver_usage calls.
11204         * gdbreplay.c (version, host_name): Add declarations.
11205         (gdbreplay_version, gdbreplay_usage): New.
11206         (main): Accept --version and --help options.
11207
11208 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
11209
11210         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
11211         (arm_breakpoint_at): Handle Thumb.
11212         (the_low_target): Add comment.
11213
11214 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
11215
11216         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
11217
11218 2008-05-09  Doug Evans  <dje@google.com>
11219
11220         * server.h (decode_search_memory_packet): Declare.
11221         * remote-utils.c (decode_search_memory_packet): New fn.
11222         * server.c (handle_search_memory_1): New fn.
11223         (handle_search_memory): New fn.
11224         (handle_query): Process qSearch:memory packets.
11225
11226 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
11227
11228         * regcache.c (registers_length): Remove.
11229         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
11230         full register packet.
11231         * regcache.h (registers_length): Remove prototype.
11232         * server.h (PBUFSIZ): Define to 16384.
11233
11234 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
11235
11236         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
11237         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
11238         powerpc-64l.o, and powerpc-altivec64l.o.
11239         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
11240         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
11241         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
11242         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
11243         rs6000/power-linux.xml, and rs6000/power64-linux.xml
11244         to srv_xmlfiles.
11245
11246         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
11247         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
11248         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
11249         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
11250         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
11251         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
11252         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
11253         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
11254         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
11255         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
11256         (clean): Update.
11257
11258         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
11259         (init_registers_powerpc_32l): ... this new prototype.
11260         (init_registers_powerpc_32): Remove, replace by ...
11261         (init_registers_powerpc_altivec32l): ... this new prototype.
11262         (init_registers_powerpc_e500): Remove, replace by ...
11263         (init_registers_powerpc_e500l): ... this new prototype.
11264         (init_registers_ppc64): Remove, replace by ...
11265         (init_registers_powerpc_64l): ... this new prototype.
11266         (init_registers_powerpc_64): Remove, replace by ...
11267         (init_registers_powerpc_altivec64l): ... this new prototype.
11268         (ppc_num_regs): Set to 73.
11269         (PT_ORIG_R3, PT_TRAP): Define if necessary.
11270         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
11271         (ppc_cannot_store_register): Handle orig_r3 and trap.
11272         (ppc_arch_setup): Update init_registers_... calls.
11273         (ppc_fill_gregset): Handle orig_r3 and trap.
11274
11275         * inferiors.c (clear_inferiors): Reset current_inferior.
11276
11277 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
11278
11279         * acinclude.m4: Add override.m4.
11280         * configure: Regenerate.
11281
11282 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11283
11284         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
11285         initial call to init_register_ppc64.
11286
11287 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11288
11289         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
11290         single powerpc*-*-linux* case.
11291         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
11292
11293 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
11294
11295         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
11296         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
11297         from reg_xmlfiles.
11298         * linux-ppc-low.c: Include <elf.h>.
11299         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
11300         (ppc_hwcap): New global variable.
11301         (ppc_regmap): Remove __SPE__ #ifdef sections.
11302         (ppc_regmap_e500): New global variable.
11303         (ppc_cannot_store_register): Update __SPE__ special case.
11304         (ppc_get_hwcap): New function.
11305         (ppc_arch_setup): Use it to determine whether inferior supports
11306         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
11307         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
11308         Do not access registers if target does not support AltiVec.
11309         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
11310         Do not access registers if target does not support SPE.
11311         (target_regsets): Unconditionally include AltiVec and SPE regsets.
11312
11313 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
11314
11315         * linux-low.c (disabled_regsets, num_regsets): New.
11316         (use_regsets_p): Delete.
11317         (linux_wait_for_process): Clear disabled_regsets.
11318         (regsets_fetch_inferior_registers): Check and set it.
11319         (regsets_store_inferior_registers): Likewise.
11320         (linux_fetch_registers, linux_store_registers): Do not use
11321         use_regsets_p.
11322         (initialize_low): Allocate disabled_regsets.
11323
11324 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
11325
11326         * Makefile.in (LIBOBJS): New.
11327         (OBS): Use LIBOBJS.
11328         (memmem.o): New rule.
11329         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
11330         * configure: Regenerated.
11331
11332 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
11333
11334         * server.c (handle_query): Never return "unsupported" for
11335         qXfer:features:read queries.
11336
11337 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
11338
11339         * server.c (get_features_xml): Fix inverted condition.
11340         (handle_query): Always support qXfer:feature:read.
11341
11342 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
11343
11344         * server.c (wrapper_argv): New.
11345         (start_inferior): Handle wrapper_argv.  If set, expect an extra
11346         trap.
11347         (gdbserver_usage): Document --wrapper.
11348         (main): Parse --wrapper.
11349
11350 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11351
11352         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
11353         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
11354         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
11355         (ppc_set_pc): Likewise.
11356         (ppc_arch_setup): New function.
11357         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
11358         of collect_register.
11359         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
11360
11361 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11362
11363         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
11364         instead of linux-ppc64-low.o.
11365         * linux-ppc64-low.c: Remove file.
11366         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
11367         (linux-ppc64-low.o): Remove rule.
11368
11369         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
11370         (init_registers_powerpc_64): Likewise.
11371         (ppc_regmap): Conditionally define depending on __powerpc64__.
11372         (ppc_cannot_store_register): Do not special-case "fpscr" when
11373         compiled on __powerpc64__.
11374         (ppc_collect_ptrace_register): New function.
11375         (ppc_supply_ptrace_register): New function.
11376         (ppc_breakpoint): Change type to "unsigned int".
11377         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
11378         (the_low_target): Conditionally provide initializers for the
11379         arch_setup member depending on __powerpc64__.  Install
11380         collect_ptrace_register and supply_ptrace_register members.
11381
11382 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11383
11384         * regcache.h (gdbserver_xmltarget): Add extern declaration.
11385         * server.c (gdbserver_xmltarget): Define.
11386         (get_features_xml): Use it to replace "target.xml" and arch_string.
11387
11388         * configure.srv: Remove srv_xmltarget.  Add XML files that were
11389         mentioned there to srv_xmlfiles instead.  Remove conditional tests
11390         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
11391         srv_xmlfiles and srv_regobj to include all possible choices.
11392         * configure.ac (srv_xmltarget): Remove.
11393         (srv_xmlfiles): Do not add "target.xml".
11394         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
11395         checks for supplementary target information.
11396         * configure: Regenerate.
11397         * Makefile.in (XML_TARGET): Remove.
11398         (target.xml): Remove rule.
11399         (clean): Do not clean up target.xml.
11400         (.PRECIOUS): Do not mention target.xml.
11401
11402         * target.h (struct target_ops): Remove arch_string member.
11403         * linux-low.c (linux_arch_string): Remove.
11404         (linux_target_ops): Remove arch_string initializer.
11405         * linux-low.h (struct linux_target_ops): Remove arch_string member.
11406         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
11407         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
11408         * spu-low.c (spu_arch_string): Remove.
11409         (spu_target_ops): Remove arch_string initializer.
11410         * win32-low.c (win32_arch_string): Remove.
11411         (win32_target_ops): Remove arch_string initializer.
11412         * win32-low.h (struct win32_target_ops): Remove arch_string member.
11413         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
11414         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
11415
11416 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11417
11418         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
11419         by collect_ptrace_register and supply_ptrace_register hooks.
11420         * linux-low.c (fetch_register): Use supply_ptrace_register callback
11421         instead of checking for the_low_target.left_pad_xfer.
11422         (usr_store_inferior_registers): Use collect_ptrace_register callback
11423         instead of checking for the_low_target.left_pad_xfer.
11424
11425         * linux-s390-low.c (s390_collect_ptrace_register): New function.
11426         (s390_supply_ptrace_register): Likewise.
11427         (s390_fill_gregset): Call s390_collect_ptrace_register.
11428         (the_low_target): Update.
11429
11430         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
11431         (ppc_supply_ptrace_register): Likewise.
11432         (the_low_target): Update.
11433
11434         * linux-i386-low.c (the_low_target): Update.
11435         * linux-x86-64-low.c (the_low_target): Update.
11436
11437 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11438
11439         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
11440         reg-s390.o and reg-s390x.o.
11441
11442         * linux-low.c (new_inferior): New global variable.
11443         (linux_create_inferior, linux_attach): Set it.
11444         (linux_wait_for_process): Call the_low_target.arch_setup after the
11445         target has stopped for the first time.
11446         (initialize_low): Do not call the_low_target.arch_setup.
11447
11448         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
11449         (s390_set_pc): Likewise.
11450         (s390_arch_setup): New function.
11451         (the_low_target): Use s390_arch_setup as arch_setup routine.
11452
11453         * regcache.c (realloc_register_cache): New function.
11454         (set_register_cache): Call it for each existing regcache.
11455
11456 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11457
11458         * server.h (init_registers): Remove prototype.
11459
11460         * linux-low.h (struct linux_target_ops): Add arch_setup field.
11461         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
11462         instead of init_registers ().
11463         * linux-arm-low.c (init_registers_arm): Add prototype.
11464         (init_registers_arm_with_iwmmxt): Likewise.
11465         (the_low_target): Add initializer for arch_setup field.
11466         * linux-cris-low.c (init_registers_cris): Add prototype.
11467         (the_low_target): Add initializer for arch_setup field.
11468         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
11469         (the_low_target): Add initializer for arch_setup field.
11470         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
11471         (the_low_target): Add initializer for arch_setup field.
11472         * linux-ia64-low.c (init_registers_ia64): Add prototype.
11473         (the_low_target): Add initializer for arch_setup field.
11474         * linux-m32r-low.c (init_registers_m32r): Add prototype.
11475         (the_low_target): Add initializer for arch_setup field.
11476         * linux-m68k-low.c (init_registers_m68k): Add prototype.
11477         (the_low_target): Add initializer for arch_setup field.
11478         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
11479         (init_registers_mips64_linux): Likewise.
11480         (the_low_target): Add initializer for arch_setup field.
11481         * linux-ppc-low.c (init_registers_ppc): Add prototype.
11482         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
11483         (the_low_target): Add initializer for arch_setup field.
11484         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
11485         (init_registers_powerpc_64): Likewise.
11486         (the_low_target): Add initializer for arch_setup field.
11487         * linux-s390-low.c (init_registers_s390): Add prototype.
11488         (init_registers_s390x): Likewise.
11489         (the_low_target): Add initializer for arch_setup field.
11490         * linux-sh-low.c (init_registers_sh): Add prototype.
11491         (the_low_target): Add initializer for arch_setup field.
11492         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
11493         (the_low_target): Add initializer for arch_setup field.
11494         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
11495         (the_low_target): Add initializer for arch_setup field.
11496
11497         * win32-low.h (struct win32_target_ops): Add arch_setup field.
11498         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
11499         instead of init_registers ().
11500         * win32-arm-low.c (init_registers_arm): Add prototype.
11501         (the_low_target): Add initializer for arch_setup field.
11502         * win32-i386-low.c (init_registers_i386): Add prototype.
11503         (the_low_target): Add initializer for arch_setup field.
11504
11505         * spu-low.c (init_registers_spu): Add prototype.
11506         (initialize_low): Call initialie_registers_spu () instead of
11507         initialize_registers ().
11508
11509 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
11510
11511         * server.c (handle_v_requests): When handling the vRun and vAttach
11512         packets, if already debugging a process, don't kill it.  Return an
11513         error instead.
11514
11515 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
11516
11517         * server.c (handle_query): Correct length check.
11518
11519 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
11520
11521         * win32-low.c (do_initial_child_stuff): Add process handle
11522         parameter.  Set current_process_handle and current_process_id from the
11523         parameters. Clear globals.
11524         (win32_create_inferior): Don't set current_process_handle and
11525         current_process_id here.  Instead pass them on the call to
11526         do_initial_child_stuff.
11527         (win32_attach): Likewise.
11528         (win32_clear_inferiors): New.
11529         (win32_kill): Don't close the current process handle or the
11530         current thread handle here.  Instead call win32_clear_inferiors.
11531         (win32_detach): Don't open a new handle to the process.  Call
11532         win32_clear_inferiors.
11533         (win32_join): Don't rely on current_process_handle; open a new
11534         handle using the process id.
11535         (win32_wait): Call win32_clear_inferiors when the inferior process
11536         has exited.
11537
11538 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
11539
11540         * server.c (monitor_show_help): Add "exit".
11541
11542 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
11543
11544         * Makefile.in (SFILES): Add linux-xtensa-low.c.
11545         (clean): Add reg-xtensa.c.
11546         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
11547         * configure.srv (xtensa*-*-linux*) New target.
11548         * linux-xtensa-low.c: New.
11549         * xtensa-xtregs.c: New.
11550
11551 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
11552
11553         * hostio.c: Don't include errno.h.
11554         (errno_to_fileio_errno): Move to hostio-errno.
11555         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
11556         error number outputting to the target->hostio_last_error callback.
11557         (hostio_packet_error): Use FILEIO_EINVAL directly.
11558         (handle_open, handle_pread, hostio_error, handle_unlink): Update
11559         calls to hostio_error.
11560         * hostio-errno.c: New.
11561         * server.h (hostio_last_error_from_errno): Declare.
11562         * target.h (target_ops): Add hostio_last_error member.
11563         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
11564         as hostio_last_error handler.
11565         * spu-low.c (spu_target_ops): Likewise.
11566         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
11567         (wince_hostio_last_error): New functions.
11568         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
11569         as hostio_last_error handler.
11570         (win32_target_ops) [!_WIN32_WCE]: Register
11571         hostio_last_error_from_errno as hostio_last_error handler.
11572         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
11573         (hostio-errno.o): New rule.
11574         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
11575         * configure.srv (srv_hostio_err_objs): New variable.  Default to
11576         hostio-errno.o.
11577         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
11578         * configure: Regenerate.
11579
11580 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
11581
11582         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
11583         (linux_kill, linux_detach): Clean up the process list.
11584         * remote-utils.c (remote_open): Improve port number parsing.
11585         (putpkt_binary, input_interrupt): Only send interrupts if the target
11586         is running.
11587         * server.c (extended_protocol): Make static.
11588         (attached): Define earlier.
11589         (exit_requested, response_needed, program_argv): New variables.
11590         (target_running): New.
11591         (start_inferior): Clear attached here.
11592         (attach_inferior): Set attached here.
11593         (require_running): Define.
11594         (handle_query): Use require_running and target_running.  Implement
11595         "monitor exit".
11596         (handle_v_attach, handle_v_run): New.
11597         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
11598         (gdbserver_usage): Update.
11599         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
11600         --attach along with other options or after the port.  Save
11601         program_argv.  Support no initial program.  Resynchronize
11602         communication with GDB after an error.  Handle "monitor exit".
11603         Use require_running and target_running.  Always allow the extended
11604         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
11605         restart in extended mode.
11606         * README: Refer to the GDB manual.  Update --attach usage.
11607
11608 2007-12-20  Andreas Schwab  <schwab@suse.de>
11609
11610         * linux-low.c (STACK_SIZE): Define.
11611         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
11612         (linux_test_for_tracefork): Likewise.
11613
11614 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
11615
11616         * linux-low.c (linux_wait_for_event): Update messages.  Do not
11617         reinsert auto-delete breakpoints.
11618         * mem-break.c (struct breakpoint): Change return type of handler to
11619         int.
11620         (set_breakpoint_at): Update handler type.
11621         (reinsert_breakpoint_handler): Return 1 instead of calling
11622         delete_breakpoint.
11623         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
11624         setting a new one.
11625         (check_breakpoints): Delete auto-delete breakpoints and return 2.
11626         * mem-break.h (set_breakpoint_at): Update handler type.
11627         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
11628         * win32-low.c (auto_delete_breakpoint): New.
11629         (get_child_debug_event): Use it.
11630
11631 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
11632
11633         * configure.ac: Check for pread and pwrite.
11634         * hostio.c (handle_pread): Fall back to lseek and read.
11635         (handle_pwrite): Fall back to lseek and write.
11636         * config.in, configure: Regenerated.
11637
11638 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
11639
11640         * server.c (myresume): Add own_buf argument.
11641         (main): Update calls.
11642
11643 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
11644
11645         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
11646         * remote-utils.c (remote_open): Do not call disable_async_io.
11647         (block_async_io): Delete.
11648         (unblock_async_io): Make static.
11649         (initialize_async_io): New.
11650         * server.c (handle_v_cont): Handle async I/O here.
11651         (myresume): Likewise.  Move other common resume tasks here...
11652         (main): ... from here.  Call initialize_async_io.  Disable async
11653         I/O before the main loop.
11654         * server.h (initialize_async_io): Declare.
11655         (block_async_io, unblock_async_io): Delete prototypes.
11656         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
11657
11658 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
11659
11660         * remote-utils.c (readchar): Allow binary data in received messages.
11661
11662 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11663
11664         * win32-low.c (attaching): New global.
11665         (win32_create_inferior): Clear the `attaching' global.
11666         (win32_attach): Set the `attaching' global.
11667         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
11668         attaching.  Only set a breakpoint at the entry point if not
11669         attaching.
11670
11671 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11672
11673         * server.c (main): Don't report dll events on the initial
11674         connection on attaches.
11675
11676 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11677
11678         * server.c (main): Relax numerical bases supported for the pid of
11679         the --attach command line argument.
11680
11681 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11682
11683         * win32-low.c (win32_attach): Call OpenProcess before
11684         DebugActiveProcess, not after.  Add last error output to error
11685         call.
11686
11687 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11688
11689         * win32-low.c (win32_get_thread_context)
11690         (win32_set_thread_context): New functions.
11691         (thread_rec): Use win32_get_thread_context.
11692         (continue_one_thread, win32_resume): Use win32_set_thread_context.
11693         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
11694         field.
11695
11696 2007-12-03  Leo Zayas
11697             Pedro Alves  <pedro_alves@portugalmail.pt>
11698
11699         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
11700         global variables.
11701         (child_add_thread): Minor cleanup.
11702         (child_continue): Resume artificially suspended threads before
11703         calling ContinueDebugEvent.
11704         (suspend_one_thread): New.
11705         (fake_breakpoint_event): New.
11706         (get_child_debug_event): Change return type to int.  Check here if
11707         gdb sent an interrupt request.  If a soft interrupt was requested,
11708         fake a breakpoint event.  Return 0 if there is no event to handle,
11709         and 1 otherwise.
11710         (win32_wait): Don't check here if gdb sent an interrupt request.
11711         Ensure there is a valid event to handle.
11712         (win32_request_interrupt): Add soft interruption method as last
11713         resort.
11714
11715 2007-12-03  Leo Zayas
11716             Pedro Alves  <pedro_alves@portugalmail.pt>
11717
11718         * win32-low.h (win32_thread_info): Add descriptions to the
11719         structure members.  Replace `suspend_count' counter by a
11720         `suspended' flag.
11721         * win32-low.c (thread_rec): Update condition of when to get the
11722         context from the inferior.  Rely on ContextFlags being set if it
11723         has already been retrieved.  Only suspend the inferior thread if
11724         we haven't already.  Warn if that fails.
11725         (continue_one_thread): s/suspend_count/suspended/.  Only call
11726         ResumeThread once.  Warn if that fails.
11727
11728 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
11729
11730         * win32-low.c (win32_wait): Don't read from the inferior when it
11731         has already exited.
11732
11733 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
11734
11735         * Makefile.in (win32_low_h): New variable.
11736         (win32-low.o): Add dependency on $(win32_low_h).
11737         (win32-arm-low.o, win32-i386-low.o): New rules.
11738
11739 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
11740
11741         * hostio.c: Correct copyright year.
11742
11743 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
11744
11745         * Makefile.in (OBS): Add hostio.o.
11746         (hostio.o): New rule.
11747         * server.h (handle_vFile): Declare.
11748         * hostio.c: New file.
11749         * server.c (handle_v_requests): Take packet_len and new_packet_len
11750         for binary packets.  Call handle_vFile.
11751         (main): Update call to handle_v_requests.
11752
11753 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
11754
11755         * linux-low.c: Include <sched.h>.
11756
11757 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
11758
11759         * linux-low.c (linux_tracefork_grandchild): New.
11760         (linux_tracefork_child): Use clone.
11761         (linux_test_for_tracefork): Use clone; allocate and free a stack.
11762
11763 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
11764
11765         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
11766
11767 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
11768
11769         * linux-low.c (handle_extended_wait): Handle unexpected signals.
11770
11771 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
11772
11773         * inferiors.c (change_inferior_id): Delete.
11774         (add_pid_to_list, pull_pid_from_list): New.
11775         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
11776         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
11777         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
11778         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
11779         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
11780         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
11781         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
11782         (using_threads): Always set to 1.
11783         (handle_extended_wait): New.
11784         (add_process): Do not set TID.
11785         (linux_create_inferior): Set must_set_ptrace_flags.
11786         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
11787         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
11788         (linux_thread_alive): Rename TID argument to LWPID.
11789         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
11790         (linux_wait_for_event): Do not use TID or check using_threads.  Update
11791         call to dead_thread_notify.  Call handle_extended_wait.
11792         (linux_create_inferior): Use PTRACE_SETOPTIONS.
11793         (send_sigstop): Delete sigstop_sent.
11794         (wait_for_sigstop): Avoid TID.
11795         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
11796         (linux_test_for_tracefork): New.
11797         (linux_lookup_signals): Use thread_db_active and
11798         linux_supports_tracefork_flag.
11799         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
11800         * linux-low.h (get_process_thread): Avoid TID.
11801         (struct process_ifo): Move thread_known and tid to the end.  Remove
11802         sigstop_sent.
11803         (linux_attach_lwp, thread_db_init): Update prototypes.
11804         * server.h (change_inferior_id): Delete prototype.
11805         (add_pid_to_list, pull_pid_from_list): New prototypes.
11806         * thread-db.c (thread_db_use_events): New.
11807         (find_first_thread): Rename to...
11808         (find_one_thread): ...this.  Update callers and messages.  Do not
11809         call fatal.  Check thread_db_use_events.  Do not call
11810         change_inferior_id or new_thread_notify.
11811         (maybe_attach_thread): Update.  Do not call new_thread_notify.
11812         (thread_db_init): Set thread_db_use_events.  Check use_events.
11813         * utils.c (fatal, warning): Correct message prefix.
11814
11815 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
11816
11817         * Makefile.in (clean): Remove new files.
11818         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
11819         (powerpc-64.o, powerpc-64.c): New rules.
11820         * configure.srv: Use alternate register sets for powerpc64-*-linux*
11821         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
11822         with SPE.
11823         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
11824         SPE targets.
11825         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
11826         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
11827         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
11828         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
11829         (target_regsets): Add AltiVec and SPE register sets.
11830         * configure.ac: Check for AltiVec and SPE.
11831         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
11832         (ppc_fill_vrregset, ppc_store_vrregset): New.
11833         (target_regsets): Add AltiVec register set.
11834         * configure: Regenerated.
11835
11836 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
11837
11838         * linux-low.c (O_LARGEFILE): Define.
11839         (linux_read_memory): Use /proc/PID/mem.
11840         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
11841         * configure, config.in: Regenerated.
11842
11843 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
11844
11845         * linux-low.c (linux_wait_for_event): Do not pass signals while
11846         single-stepping.
11847
11848 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11849
11850         * win32-low.c (create_process): New.
11851         (win32_create_inferior): Use create_process instead of
11852         CreateProcess.  If create_process failed retry appending an ".exe"
11853         suffix.  Store the GetLastError result immediatelly after
11854         create_process calls and use it on the call to error.
11855
11856 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11857
11858         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
11859
11860 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
11861
11862         * configure.ac: Switch license to GPLv3.
11863
11864 2007-08-01  Michael Snyder  <msnyder@access-company.com>
11865
11866         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
11867
11868 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
11869
11870         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
11871         typedef.
11872         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
11873         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
11874         CloseToolhelp32Snapshot.
11875         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
11876         CloseToolhelp32Snapshot.
11877
11878 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
11879
11880         * server.c (main): Check for inferior exit before main loop.
11881
11882 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
11883
11884         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
11885         instead of on tmp_desc.
11886
11887 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
11888             Daniel Jacobowitz  <dan@codesourcery.com>
11889
11890         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
11891         (add_thread): Minor cleanups.
11892         (clear_inferiors): Move lower in the file.  Clear the DLL
11893         list.
11894         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
11895         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
11896         (xml_escape_text): New.
11897         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
11898         for qSupported.
11899         (handle_v_cont): Report errors.
11900         (gdbserver_version): Update.
11901         (main): Correct size of own_buf.  Do not report initial DLL events.
11902         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
11903         (unloaded_dll, xml_escape_text): New.
11904         * win32-low.c (enum target_waitkind): Update comments.
11905         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
11906         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
11907         (win32_EnumProcessModules, win32_GetModuleInformation)
11908         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
11909         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
11910         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
11911         (win32_Module32First, win32_Module32Next, load_toolhelp)
11912         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
11913         (get_child_debug_event): Handle DLL events.
11914         (win32_wait): Likewise.
11915
11916 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
11917
11918         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
11919         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
11920
11921 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
11922
11923         * win32-low.c (handle_output_debug_string): Ignore event if not
11924         waiting.
11925
11926 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
11927
11928         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
11929
11930 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
11931
11932         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
11933
11934 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
11935
11936         * inferiors.c (change_inferior_id): Add comment.
11937         * linux-low.c (check_removed_breakpoint): Add an early
11938         prototype.  Improve debug output.
11939         (linux_attach): Doc update.
11940         (linux_detach_one_process, linux_detach): Clean up before releasing
11941         each process.
11942         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
11943         * linux-low.h (struct process_info): Doc improvement.
11944         * mem-break.c (delete_all_breakpoints): New.
11945         * mem-break.h (delete_all_breakpoints): New prototype.
11946         * thread-db.c (find_first_thread): New.
11947         (thread_db_create_event): Call it instead of
11948         thread_db_find_new_threads.  Clean up unused variables.
11949         (maybe_attach_thread): Remove first thread handling.
11950         (thread_db_find_new_threads): Use find_first_thread.
11951         (thread_db_get_tls_address): Likewise.
11952
11953 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
11954
11955         * thread-db.c (thread_db_find_new_threads): Add prototype.
11956         (thread_db_create_event): Check for the main thread before adding
11957         a new thread.
11958         (maybe_attach_thread): Only enable event reporting if TID == 0.
11959         (thread_db_get_tls_address): Check for new threads.
11960
11961 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
11962
11963         * linux-low.c (linux_create_inferior): Try execv before execvp.
11964         * spu-low.c (spu_create_inferior): Likewise.
11965
11966 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
11967
11968         * linux-low.c (linux_create_inferior): Change execv to execvp.
11969         * spu-low.c (spu_create_inferior): Likewies.
11970
11971 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
11972
11973         * Makefile.in (clean): Clean new files instead of deleted ones.
11974         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
11975         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
11976         rules.
11977         * configure.srv: Specify XML files and new regformats for MIPS and
11978         MIPS64 GNU/Linux.
11979         * linux-mips-low.c (mips_num_regs): Set to only used registers.
11980         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
11981         an entry for the restart register.
11982         (mips_cannot_fetch_register, mips_cannot_store_register)
11983         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
11984         register names to match the XML descriptions.
11985         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
11986         restart register instead of $0.
11987
11988 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
11989             Markus Deuling  <deuling@de.ibm.com>
11990
11991         * remote-utils.c (decode_xfer_write): New function.
11992         * server.h (decode_xfer_write): Add prototype.
11993         * server.c (handle_query): Add PACKET_LEN argument.  Support
11994         qXfer:spu:read and qXfer:spu:write packets.
11995         (main): Pass packet_len to handle_query.
11996         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
11997         * target.h (target_ops): Add qxfer_spu.
11998
11999 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
12000
12001         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
12002         accessing non-seekable spufs files.
12003
12004 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
12005
12006         * server.c (handle_query): Add reply for qC packet.
12007
12008 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12009             Leo Zayas  <lerele@champenstudios@com>
12010
12011         * server.h (check_remote_input_interrupt_request): New function.
12012         * remote_utils.c (INVALID_DESCRIPTOR): New define.
12013         (remote_desc): Initialize with INVALID_DESCRIPTOR.
12014         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
12015         (check_remote_input_interrupt_request): New function.
12016         * server.h (check_remote_input_interrupt_request): Declare.
12017         * win32-low.c (winapi_DebugBreakProcess,
12018         winapi_GenerateConsoleCtrlEvent): New typedefs.
12019         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
12020         to 250 ms.
12021         (win32_wait): Check for remote interrupt request
12022         with check_remote_input_interrupt_request.
12023         (win32_request_interrupt): New function.
12024         (win32_target_op): Set request_interrupt to win32_request_interrupt.
12025
12026 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12027
12028         * win32-low.c (debug_registers_changed,
12029         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
12030         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
12031         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
12032         (thread_rec): Get context using the low target.
12033         (child_add_thread): Call thread_added on the low target,
12034         which does the same thing.
12035         (regptr): Delete.
12036         (do_initial_child_stuff): Remove debug registers references.
12037         Set context using the low target.  Resume threads after
12038         setting the contexts.
12039         (child_continue): Remove dead variable.  Remove debug
12040         registers references.
12041         (child_fetch_inferior_registers): Go through the low target.
12042         (do_child_store_inferior_registers): Remove.
12043         (child_store_inferior_registers): Go through the low target.
12044         (win32_resume): Remove debug registers references.
12045         Set context using the low target.
12046         (handle_exception): Change return type to void.  Don't record
12047         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
12048         first chance exception.
12049         (get_child_debug_event): Change return type to void.  Remove
12050         goto loop.  Always return after waiting for debug event.
12051         (win32_wait): Convert to switch statement.  Handle spurious
12052         events.
12053
12054         * win32-i386-low.c (debug_registers_changed,
12055         debug_registers_used): New.
12056         (initial_stuff): Rename to ...
12057         (i386_initial_stuff): ... this.  Clear debug registers
12058         state variables.
12059         (store_debug_registers): Delete.
12060         (i386_get_thread_context): New.
12061         (load_debug_registers): Delete.
12062         (i386_set_thread_context): New.
12063         (i386_thread_added): New.
12064         (single_step): Rename to ...
12065         (i386_single_step): ... this.
12066         (do_fetch_inferior_registers): Rename to ...
12067         (i386_fetch_inferior_register): ... this.
12068         (i386_store_inferior_register): New.
12069         (the_low_target): Adapt to new interface.
12070
12071         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
12072         (arm_get_thread_context): New.
12073         (arm_set_thread_context): New.
12074         (regptr): New.
12075         (do_fetch_inferior_registers): Rename to ...
12076         (arm_fetch_inferior_register): ... this.
12077         (arm_store_inferior_register): New.
12078         (arm_wince_breakpoint): Reimplement as unsigned long.
12079         (arm_wince_breakpoint_len): Define.
12080         (the_low_target): Adapt to new interface.
12081
12082         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
12083         load_debug_registers.  Add get_thread_context, set_thread_context,
12084         thread_added and store_inferior_register.  Rename
12085         fetch_inferior_registers to fetch_inferior_register.
12086         (regptr): Remove declaration.
12087
12088 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12089
12090         * linux-low.c (linux_detach): Change return type to int.  Return 0.
12091         * spu-low.c (spu_detach): Likewise.
12092
12093 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12094
12095         * target.h (target_ops): Change return type of detach to int.
12096         Add join.
12097         (join_inferior): New.
12098         * server.c (main): Don't skip detach support on mingw32.
12099         If the inferior doesn't support detaching return error.
12100         Call join_inferior instead of using waitpid.
12101         * linux-low.c (linux_join): New.
12102         (linux_target_op): Add linux_join.
12103         * spu-low.c (spu_join): New.
12104         (spu_target_ops): Add spu_join.
12105         * win32-low.c (win32_detach): Adapt to new interface.
12106         Reopen current_process_handle before detaching.  Issue a child
12107         resume before detaching.
12108         (win32_join): New.
12109         (win32_target_op): Add win32_join.
12110
12111 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12112
12113         * win32-low.c (win32-attach): Fix return value.
12114         * target.h (target_ops): Describe ATTACH return values.
12115
12116 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12117
12118         * win32-low.c (GETPROCADDRESS): Define.
12119         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
12120         (winapi_DebugSetProcessKillOnExit): Likewise.
12121         (win32_create_inferior): Force usage of ansi CreateProcessA.
12122         (win32_attach): Use GETPROCADDRESS.
12123         (win32_detach): Likewise.
12124
12125 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12126
12127         * win32-low.c (win32_wait): Don't use WSTOPSIG.
12128
12129 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
12130
12131         * win32-low.c: Commit leftover changes from 2007-03-29.
12132
12133 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
12134
12135         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
12136         fields short instead of int.  Add explicit padding.
12137         (i387_cache_to_fsave): Remove unnecessary casts.
12138         (i387_fsave_to_cache): Doc fix.
12139         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
12140
12141 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
12142
12143         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
12144         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
12145
12146 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
12147
12148         * configure.srv (arm*-*-mingw32ce*): Move near the other
12149         arm targets.
12150
12151 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
12152
12153         * configure.ac: Add errno checking.
12154         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
12155         sys/file.h and malloc.h.
12156         (AC_CHECK_DECLS): Add perror.
12157         (srv_mingwce): Handle.
12158         * configure.srv (i[34567]86-*-cygwin*): Add
12159         win32-i386-low.o to srv_tgtobj.
12160         (i[34567]86-*-mingw*): Likewise.
12161         (arm*-*-mingw32ce*): Add case.
12162         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
12163         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
12164         [__MINGW32CE__] (strerror): New function.
12165         [__MINGW32CE__] (errno): Define to GetLastError.
12166         [__MINGW32CE__] (COUNTOF): New macro.
12167         (remote_open): Remove extra close call.
12168         * mem-break.c (delete_breakpoint_at): New function.
12169         * mem-break.h (delete_breakpoint_at): Declare.
12170         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
12171         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
12172         [USE_WIN32API] (read, write): Add char* casts.
12173         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
12174         * server.h: Include wincecompat.h on Windows CE.
12175         [HAVE_ERRNO_H]: Check.
12176         (perror): Declare if not declared.
12177         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
12178         (perror_with_name): Remove errno declaration.
12179         * wincecompat.h: New.
12180         * wincecompat.c: New.
12181         * win32-low.h: New.
12182         * win32-arm-low.c: New.
12183         * win32-i386-low.c: New.
12184         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
12185         (OUTMSG2): Make it safe.
12186         (_T): New macro.
12187         (COUNTOF): New macro.
12188         (NUM_REGS): Get it from the low target.
12189         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
12190         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
12191         (thread_rec): Let low target handle debug registers.
12192         (child_add_thread): Likewise.
12193         (child_init_thread_list): Likewise.
12194         (continue_one_thread): Likewise.
12195         (regptr): New.
12196         (do_child_fetch_inferior_registers): Move to ...
12197         * win32-i386-low.c: ... here, and rename to ...
12198         (do_fetch_inferior_registers): ... this.
12199         * win32-low.c (child_fetch_inferior_registers):
12200         Go through the low target.
12201         (do_child_store_inferior_registers): Use regptr.
12202         (strwinerror): New function.
12203         (win32_create_inferior): Handle Windows CE.
12204         Use strwinerror instead of strerror on Windows error
12205         codes.  Add program to the error output.
12206         Don't close the main thread handle on Windows CE.
12207         (win32_attach): Use coredll.dll on Windows CE.
12208         (win32_kill): Close current process and current
12209         thread handles.
12210         (win32_detach): Use coredll.dll on Windows CE.
12211         (win32_resume): Let low target handle debug registers, and
12212         step request.
12213         (handle_exception): Add/Remove initial breakpoint.  Avoid
12214         non-existant WSTOPSIG on Windows CE.
12215         (win32_read_inferior_memory): Cast to remove warning.
12216         (win32_arch_string): Go through the low target.
12217         (initialize_low): Call set_breakpoint_data with the low
12218         target's breakpoint.
12219         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
12220         FOP_REGNUM, mappings): Move to ...
12221         * win32-i386-low.c: ... here.
12222         * win32-low.c (win32_thread_info): Move to ...
12223         * win32-low.h: ... here.
12224         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
12225         win32-arm-low.c and wincecompat.c.
12226         (all:): Add $EXEEXT.
12227         (install-only:): Likewise.
12228         (gdbserver:): Likewise.
12229         (gdbreplay:): Likewise.
12230         * config.in: Regenerate.
12231         * configure: Regenerate.
12232
12233 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12234
12235         * win32-low.c: Rename typedef thread_info to
12236         win32_thread_info throughout.
12237
12238 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12239
12240         * win32-i386-low.c: Rename to ...
12241         * win32-low.c: ... this.
12242         * configure.srv: Replace win32-i386-low.o with win32-low.o.
12243         * Makefile.in: Likewise.
12244
12245 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
12246
12247         * remote-utils.c (monitor_output): Constify msg parameter.
12248         * server.h (monitor_output): Likewise.
12249         * win32-i386-low.c (handle_output_debug_string): New.
12250         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
12251         handle_output_debug_string.
12252         (get_child_debug_event): Likewise.
12253
12254 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
12255
12256         * server.c (main): Correct strtoul check.
12257
12258 2007-03-27  Jon Ringle  <jon@ringle.org>
12259
12260         * linux-low.c: Check __ARCH_HAS_MMU__ also.
12261
12262 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
12263
12264         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
12265
12266 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
12267
12268         * terminal.h: Check HAVE_SGTTY_H.
12269
12270 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
12271
12272         * remote-utils.c (remote_open): Print out the assigned port number.
12273
12274 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
12275
12276         * remote-utils.c (monitor_output): New function.
12277         * server.c (debug_threads): Define here.
12278         (monitor_show_help): New function.
12279         (handle_query): Handle qRcmd.
12280         (main): Do not handle 'd' packet.
12281         * server.h (debug_threads, remote_debug, monitor_output): Declare.
12282         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
12283         of debug_threads.
12284
12285 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12286
12287         * Makefile.in (EXEEXT): New.
12288         (clean): Use $(EXEEXT).
12289
12290 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12291
12292         * target.h (target_ops): Rename send_signal to request_interrupt,
12293         and remove enum target_signal parameter.
12294         * linux-low.c (linux_request_interrupt): Rename from
12295         linux_send_signal, and always send SIGINT.
12296         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
12297         and always send SIGINT.
12298         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
12299         of send_signal.
12300         (input_interrupt): Likewise.
12301
12302 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12303
12304         * server.c (get_features_xml): Check if target implemented
12305         arch_string.
12306         * win32-i386-low.c (win32_arch_string): New.
12307         (win32_target_ops): Add win32_arch_string as arch_string member.
12308
12309 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
12310
12311         * spu-low.c (spu_arch_string): New.
12312         (spu_target_ops): Add spu_arch_string.
12313
12314 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
12315
12316         * remote-utils.c: Remove HAVE_TERMINAL_H check.
12317         * configure.ac: Do not check for terminal.h.
12318         * configure, config.in: Regenerated.
12319
12320 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
12321
12322         * Makefile.in (OBS): Add $(XML_BUILTIN).
12323         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
12324         (clean): Update.
12325         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
12326         (arm-with-iwmmxt.c): New.
12327         * config.in, configure: Regenerate.
12328         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
12329         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
12330         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
12331         (arm*-*-linux*): Add iWMMXt and regset support.
12332         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
12333         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
12334         (arm_store_wmmxregset, target_regsets): New.
12335         * server.c (get_features_xml): Take annex argument.  Check builtin
12336         XML documents.
12337         (handle_query): Handle multiple annexes.
12338
12339 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
12340
12341         * remote-utils.c [USE_WIN32API] (read, write): Define.
12342         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
12343         write.
12344
12345 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
12346
12347         * linux-i386-low.c (the_low_target): Set arch_string.
12348         * linux-x86-64-low.c (the_low_target): Likewise.
12349         * linux-low.c (linux_arch_string): New.
12350         (linux_target_ops): Add it.
12351         * linux-low.h (struct linux_target_ops): Add arch_string.
12352         * server.c (write_qxfer_response): Use const void * for DATA.
12353         (get_features_xml): New.
12354         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
12355         * target.h (struct target_ops): Add arch_string method.
12356
12357 2007-01-03  Denis Pilat  <denis.pilat@st.com>
12358             Daniel Jacobowitz  <dan@codesourcery.com>
12359
12360         * linux-low.c (linux_kill): Handle being called with no threads.
12361         * win32-i386-low.c (win32_kill): Likewise.
12362         (get_child_debug_event): Clear current_process_handle.
12363
12364 2006-12-30  Denis PILAT  <denis.pilat@st.com>
12365             Daniel Jacobowitz  <dan@codesourcery.com>
12366
12367         * remote-utils.c (remote_open): Check the type of specified
12368         serial port devices before opening them.
12369         * server.c (main): Kill the inferior if an error occurs during
12370         the first remote_open.
12371
12372 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
12373
12374         * README: Update supported targets.
12375
12376 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
12377
12378         * Makefile.in (clean): Remove reg-mips64.c.
12379         (reg-mips64.c, reg-mips64.o): New rules.
12380         * configure.srv: Handle mips64.  Include regset support for mips.
12381         * linux-mips-low.c (union mips_register): New.
12382         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
12383         (mips_breakpoint, mips_breakpoint_at): Use int.
12384         (mips_collect_register, mips_supply_register)
12385         (mips_collect_register_32bit, mips_supply_register_32bit)
12386         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
12387         (mips_store_fpregset, target_regsets): New.
12388         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
12389
12390 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
12391
12392         * configure.srv: Add target "spu*-*-*".
12393         * Makefile.in (clean): Remove reg-spu.c.
12394         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
12395         * spu-low.c: New file.
12396
12397 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12398
12399         * configure.ac: Correct td_thr_tls_get_addr test.
12400         * configure: Regenerated.
12401
12402 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12403
12404         * linux-low.c (linux_wait_for_event): Reformat.  Use the
12405         pass_signals array.
12406         * remote-utils.c (decode_address_to_semicolon): New.
12407         * server.c (pass_signals, handle_general_set): New.
12408         (handle_query): Mention QPassSignals for qSupported.
12409         (main): Call handle_general_set.
12410         * server.h (pass_signals, decode_address_to_semicolon): New.
12411
12412 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
12413
12414         * server.c (handle_query): Correct error handling for read_auxv.
12415
12416 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
12417
12418         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
12419         and srv_linux_thread_db to yes.
12420         * linux-s390-low.c (s390_fill_gregset): New function.
12421         (target_regsets): Define data structure.
12422
12423 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
12424
12425         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
12426         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
12427         * config.in, configure: Regenerated.
12428         * inferiors.c (gdb_id_to_thread): New function.
12429         (gdb_id_to_thread_id): Use it.
12430         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
12431         * linux-low.h (struct process_info): Add th member.
12432         (thread_db_get_tls_address): New prototype.
12433         * remote-utils.c (decode_address): Make non-static.
12434         * server.c (handle_query): Handle qGetTLSAddr.
12435         * server.h (gdb_id_to_thread, decode_address): New prototypes.
12436         * target.h (struct target_ops): Add get_tls_address.
12437         * thread-db.c (maybe_attach_thread): Save the thread handle.
12438         (thread_db_get_tls_address): New.
12439
12440 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
12441
12442         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
12443         (linux_resume_one_process): Take a siginfo_t *.  Update all
12444         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
12445         (struct pending_signals): Add a siginfo_t.
12446         (linux_wait_for_process): Always set last_status.
12447         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
12448         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
12449         * linux-low.h (struct process_info): Add last_status.
12450
12451 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
12452
12453         * remote-utils.c (try_rle): New function.
12454         (putpkt_binary): Use it.
12455
12456 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
12457
12458         * Makefile.in (clean): Clean reg-x86-64-linux.c.
12459         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
12460         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
12461         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
12462         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
12463         point registers.
12464
12465 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
12466
12467         * server.c (terminal_fd): New variable.
12468         (old_foreground_pgrp): Likewise.
12469         (restore_old_foreground_pgrp): New function.
12470         (start_inferior): Record the terminal file descriptor in terminal_fd
12471         and its original foreground group in old_foreground_pgrp.  Register
12472         restore_old_foreground_pgrp with atexit().
12473
12474 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
12475
12476         * server.c (handle_query): Correct qPart to qXfer.
12477
12478 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
12479
12480         * configure.ac: Check for more headers which are missing on
12481         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
12482         * configure.srv: Add Cygwin and mingw32.
12483         * remote-utils.c: Don't include headers unconditionally which
12484         are missing on mingw32.  Include <winsock.h> for mingw32.
12485         (remote_open): Adjust for mingw32 support.  Flush
12486         standard error after writing to it.
12487         (remote_close, putpkt_binary, input_interrupt, block_async_io)
12488         (unblock_async_io, enable_async_io, disable_async_io)
12489         (readchar, getpkt): Update for Winsock support.
12490         (prepare_resume_reply): Expect a protocol signal number.
12491         * server.c: Disable <sys/wait.h> on mingw32.
12492         (start_inferior): Adjust for mingw32 support.  Flush
12493         standard error after writing to it.
12494         (attach_inferior): Likewise.  Use protocol signal
12495         numbers.
12496         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
12497         and names.
12498         * win32-i386-low.c: New file.
12499         * Makefile.in (XM_CLIBS): Set.
12500         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
12501         (win32-i386-low.o): New dependency rule.
12502         * linux-low.c (linux_wait): Use target signal numbers.
12503         * target.h (struct target_ops): Doc fix.
12504         * server.h (target_signal_to_name): New prototype.
12505         * gdbreplay.c: Don't include headers unconditionally which
12506         are missing on mingw32.  Include <winsock.h> for mingw32.
12507         (remote_close, remote_open): Adjust for Winsock support.
12508         * configure, config.in: Regenerated.
12509
12510 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
12511
12512         * server.c (decode_xfer_read, write_qxfer_response): New.
12513         (handle_query): Take a packet length argument.  Handle
12514         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
12515         the qSupported response.
12516         (main): Update call to handle_query.
12517
12518 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
12519
12520         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
12521         (putpkt_binary): Renamed from putpkt and adjusted for binary
12522         data.
12523         (putpkt): New wrapper for putpkt_binary.
12524         (readchar): Don't mask off the high bit.
12525         (decode_X_packet): New function.
12526         * server.c (main): Call putpkt_binary if a handler sets the packet
12527         length.  Save the length of the incoming packet.  Handle 'X'.
12528         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
12529
12530 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
12531
12532         * server.c (handle_query): Handle qSupported.
12533
12534 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12535
12536         * remote-utils.c (all_symbols_looked_up): New variable.
12537         (look_up_one_symbol): Check it.
12538         * server.h (look_up_one_symbol): New declaration.
12539         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
12540
12541 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12542
12543         * Makefile.in (linux-arm-low.o): Update dependencies.
12544         * linux-arm-low.c: Include "gdb_proc_service.h".
12545         (PTRACE_GET_THREAD_AREA): Define.
12546         (ps_get_thread_area): New function.
12547
12548 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
12549
12550         * configure.srv (m68k*-*-uclinux*): New target.
12551         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
12552         (linux_resume_one_process): Remove extraneous cast.
12553         (linux_read_offsets): New.
12554         (linux_target_op): Add linux_read_offsets on mmuless systems.
12555         * server.c (handle_query): Add qOffsets logic.
12556         * target.h (struct target_ops): Add read_offsets.
12557
12558 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
12559
12560         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
12561         (PTRACE_GET_THREAD_AREA): Define.
12562         (ps_get_thread_area): New function.
12563         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
12564         (linux-x86-64-low.o): Update.
12565
12566 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
12567
12568         * configure.ac: Remove checks for prfpregset_t.
12569         * gdb_proc_service.h: New file.
12570         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
12571         new "gdb_proc_service.h".
12572         * proc-service.c: Likewise.
12573         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
12574         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
12575         * Makefile.in (gdb_proc_service_h): Updated.
12576         * configure, config.in: Regenerated.
12577
12578 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
12579
12580         * remote-utils.c (prepare_resume_reply): Move declaration
12581         of gdb_id_from_wait to the top of the block.
12582
12583 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
12584
12585         * linux-low.c (regsets_store_inferior_registers): Read the regset
12586         from the target before filling it.
12587
12588 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
12589
12590         * server.c (attach_inferior): Return SIGTRAP for a successful
12591         attach.
12592
12593 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
12594
12595         * Makefile.in (OBS): Add version.o.
12596         (STAGESTUFF): Delete.
12597         (version.o): Add dependencies.
12598         (version.c): Replace rule.
12599         (clean): Remove version.c.
12600         * server.c (gdbserver_version): New.
12601         (gdbserver_usage): Use printf.
12602         (main): Handle --version and --help.
12603         * server.h (version, host_name): Add declarations.
12604
12605 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
12606
12607         * linux-arm-low.c:
12608         * linux-arm-low.c:
12609         * inferiors.c:
12610         * i387-fp.h:
12611         * i387-fp.c:
12612         * gdbreplay.c:
12613         * regcache.c:
12614         * proc-service.c:
12615         * mem-break.h:
12616         * mem-break.c:
12617         * linux-x86-64-low.c:
12618         * linux-sh-low.c:
12619         * linux-s390-low.c:
12620         * linux-ppc64-low.c:
12621         * linux-ppc-low.c:
12622         * linux-mips-low.c:
12623         * linux-m68k-low.c:
12624         * linux-m32r-low.c:
12625         * linux-low.h:
12626         * linux-low.c:
12627         * linux-ia64-low.c:
12628         * linux-i386-low.c:
12629         * linux-crisv32-low.c:
12630         * thread-db.c:
12631         * terminal.h:
12632         * target.h:
12633         * target.c:
12634         * server.h:
12635         * server.c:
12636         * remote-utils.c:
12637         * regcache.h:
12638         * utils.c:
12639         * Makefile.in:
12640         * configure.ac:
12641         * gdbserver.1: Add (C) after Copyright.  Update the FSF
12642         address.
12643
12644 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
12645
12646         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
12647         (arm_breakpoint_at): Recognize both breakpoints.
12648         (the_low_target): Use the correct breakpoint instruction.
12649
12650 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
12651
12652         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
12653         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
12654         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
12655         (the_low_target): Update.
12656
12657 2005-10-25  Andreas Schwab  <schwab@suse.de>
12658
12659         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
12660
12661         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
12662         (ia64_num_regs): Reduce to 462.
12663
12664 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
12665
12666         * acinclude.m4: Correct quoting.
12667         * aclocal.m4: Regenerated.
12668
12669         Suggested by SZOKOVACS Robert <szo@ies.hu>:
12670         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
12671         (thread_db_init): Call thread_db_err_str.
12672         * configure.ac: Check for TD_VERSION.
12673         * config.in, configure: Regenerated.
12674
12675 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
12676
12677         * server.h (error, fatal, warning): Add ATTR_FORMAT.
12678
12679 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
12680
12681         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
12682         is not available.  Define HAVE_PTRACE_GETREGS if it is.
12683         * config.in, configure: Regenerated.
12684         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
12685         * linux-i386-low.c, linux-m68k-low.c: Update to use
12686         HAVE_PTRACE_GETREGS.
12687         * linux-low.c (regsets_fetch_inferior_registers)
12688         (regsets_store_inferior_registers): Only return 0 if we processed
12689         GENERAL_REGS.
12690         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
12691         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
12692
12693 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
12694
12695         * inferiors.c (struct thread_info): Add gdb_id.
12696         (add_thread): Add gdb_id argument.
12697         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
12698         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
12699         calls to add_thread.
12700         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
12701         * server.c (handle_query): Use thread_to_gdb_id.
12702         (handle_v_cont, main): Use gdb_id_to_thread_id.
12703         * server.h (add_thread): Update prototype.
12704         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
12705         prototypes.
12706
12707 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
12708
12709         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
12710         left-padded registers.
12711         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
12712         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
12713
12714 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
12715
12716         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
12717         * configure: Regenerate.
12718         * config.in: Regenerate.
12719         * server.h (NEED_DECLARATION_STRERROR):
12720         Replace with !HAVE_DECL_STRERROR.
12721
12722 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
12723
12724         * linux-low.c (linux_wait, linux_send_signal): Don't test
12725         an unsigned long variable for > 0 if it could be MAX_ULONG.
12726         * server.c (myresume): Likewise.
12727         * target.c (set_desired_inferior): Likewise.
12728
12729 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
12730
12731         * configure.ac: Simplify and improve check for socklen_t.
12732         * configure, config.in: Regenerate.
12733
12734 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
12735
12736         * acconfig.h: Remove.
12737         * configure.ac: Add a test for socklen_t.  Use three-argument
12738         AC_DEFINE throughout.
12739         * config.in: Regenerated using autoheader 2.59.
12740         * configure: Regenerated.
12741
12742         * gdbreplay.c (socklen_t): Provide a default.
12743         (remote_open): Use socklen_t.
12744         * remote-utils.c (socklen_t): Provide a default.
12745         (remote_open): Use socklen_t.
12746         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
12747         unsigned char.
12748
12749         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
12750         char for buffers.
12751         * linux-low.c (linux_read_memory, linux_write_memory)
12752         (linux_read_auxv): Likewise.
12753         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
12754         (check_mem_write): Likewise.
12755         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
12756         Likewise.
12757         * regcache.c (struct inferior_rgcache_data, registers_to_string)
12758         (registers_from_string, register_data): Likewise.
12759         * server.c (handle_query, main): Likewise.
12760         * server.h (convert_ascii_to_int, convert_int_to_ascii)
12761         (decode_M_packet): Likewise.
12762         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
12763         * target.h (struct target_ops): Update read_memory, write_memory,
12764         and read_auxv.
12765         (read_inferior_memory, write_inferior_memory): Update.
12766         * linux-low.h (struct linux_target_ops): Change type of breakpoint
12767         to unsigned char *.
12768         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
12769         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
12770         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
12771         linux-s390-low.c, linux-sh-low.c: Update for changes in
12772         read_inferior_memory and the_low_target->breakpoint.
12773
12774 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
12775
12776         * Makefile.in (SFILES): Add linux-ppc64-low.c.
12777         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
12778         * configure.srv: Add powerpc64-*-linux*.
12779         * linux-ppc64-low.c: New file.
12780
12781 2005-05-23  Orjan Friberg  <orjanf@axis.com>
12782
12783         * linux-cris-low.c: New file with support for CRIS.
12784         * linux-crisv32-low.c: Ditto for CRISv32.
12785         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
12786         (clean): Add reg-cris.c and reg-crisv32.c.
12787         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
12788         reg-crisv32.o, and reg-crisv32.c to make rules.
12789         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
12790         recognized targets.
12791
12792 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
12793
12794         * linux-low.c (fetch_register): Ensure buffer size is a multiple
12795         of sizeof (PTRACE_XFER_TYPE).
12796         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
12797
12798 2005-05-12  Orjan Friberg  <orjanf@axis.com>
12799
12800         * target.h (struct target_ops): Add insert_watchpoint,
12801         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
12802         pointers for hardware watchpoint support.
12803         * linux-low.h (struct linux_target_ops): Ditto.
12804         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
12805         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
12806         to linux_target_ops.
12807         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
12808         reply packet.
12809         * server.c (main): Recognize 'Z' and 'z' packets.
12810
12811 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
12812
12813         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
12814         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
12815         (the_low_target): Add new members.
12816
12817 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
12818
12819         * proc-service.c (ps_lgetregs): Search all_processes instead of
12820         all_threads.
12821
12822 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
12823
12824         * server.c (start_inferior): Change return type to int.
12825         (attach_inferior): Change sigptr to int *.
12826         (handle_v_cont, handle_v_requests): Change signal to int *.
12827         (main): Change signal to int.
12828
12829 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
12830
12831         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
12832         * configure.srv: Add m32r*-*-linux*.
12833         * linux-m32r-low.c: New file.
12834
12835 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
12836
12837         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
12838
12839 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
12840
12841         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
12842         Take unsigned long arguments for PIDs.
12843         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
12844         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
12845         (wait_for_sigstop, linux_resume_one_process)
12846         (regsets_fetch_inferior_registers, linux_send_signal)
12847         (linux_read_auxv): Likewise.  Update the types of variables holding
12848         PIDs.  Update format string specifiers.
12849         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
12850         * remote-utils.c (prepare_resume_reply): Likewise.
12851         * server.c (cont_thread, general_thread, step_thread)
12852         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
12853         unsigned long.
12854         (handle_query): Update format specifiers.
12855         (handle_v_cont, main): Use strtoul for thread IDs.
12856         * server.h (struct inferior_list_entry): Use unsigned long for ID.
12857         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
12858         (general_thread, step_thread, thread_from_wait)
12859         (old_thread_from_wait): Update.
12860         * target.h (struct thread_resume): Use unsigned long for THREAD.
12861         (struct target_ops): Use unsigned long for arguments to attach and
12862         thread_alive.
12863
12864 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
12865
12866         * acinclude.m4: Include bfd/bfd.m4 directly.
12867         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
12868         <agriffis@toolchain.org>.
12869         * aclocal.m4, configure: Regenerated.
12870
12871 2005-01-07  Andrew Cagney  <cagney@gnu.org>
12872
12873         * configure.ac: Rename configure.in, require autoconf 2.59.
12874         * configure: Re-generate.
12875
12876 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
12877
12878         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
12879         LIBS when finished.
12880         * aclocal.m4: Regenerated.
12881         * configure: Regenerated.
12882
12883 2004-11-21  Andreas Schwab  <schwab@suse.de>
12884
12885         * linux-m68k-low.c (m68k_num_gregs): Define.
12886         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
12887         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
12888         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
12889         (m68k_breakpoint_at): New.  Add to the_low_target.
12890
12891         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
12892         srv_linux_thread_db to yes.
12893
12894 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
12895
12896         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
12897         (ARCH_SET_FS): Likewise.
12898         (ARCH_GET_FS): Likewise.
12899         (ARCH_GET_GS): Likewise.
12900
12901 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
12902
12903         * linux-i386-low.c (ps_get_thread_area): New.
12904         * linux-x86-64-low.c (ps_get_thread_area): New.
12905         * linux-low.c: Include <sys/syscall.h>.
12906         (linux_kill_one_process): Don't kill the first thread here.
12907         (linux_kill): Kill the first thread here.
12908         (kill_lwp): New function.
12909         (send_sigstop, linux_send_signal): Use it.
12910         * proc-service.c: Clean up #ifdefs.
12911         (fpregset_info): Delete.
12912         (ps_lgetregs): Update and enable implementation.
12913         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
12914         implementations.
12915         * remote-utils.c (struct sym_cache, symbol_cache): New.
12916         (input_interrupt): Print a clearer message.
12917         (async_io_enabled): New variable.
12918         (enable_async_io, disable_async_io): Use it.  Update comments.
12919         (look_up_one_symbol): Use the symbol cache.
12920         * thread-db.c (thread_db_look_up_symbols): New function.
12921         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
12922
12923 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
12924
12925         * configure.in: Test for -rdynamic.
12926         * configure: Regenerated.
12927         * Makefile (INTERNAL_LDFLAGS): New.
12928         (gdbserver, gdbreplay): Use it.
12929
12930 2004-09-02  Andrew Cagney  <cagney@gnu.org>
12931
12932         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
12933
12934 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
12935
12936         * linux-low.c (linux_wait): Clear all_processes list also.
12937
12938 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
12939
12940         * linux-low.c: Include <errno.h>.  Remove extern declaration of
12941         errno.
12942
12943 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
12944
12945         * gdbreplay.c, server.h, utils.c: Update copyright years.
12946
12947 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
12948
12949         * server.c (main): Print child status or termination signal from
12950         variable 'signal', not 'sig'.
12951
12952 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
12953
12954         * linux-low.c (linux_read_memory): Change return type to
12955         int.  Check for and return error from ptrace().
12956         * target.c (read_inferior_memory): Change return type to int.  Pass
12957         back return status from the_target->read_memory().
12958         * target.h (struct target_ops): Adapt *read_memory() prototype.
12959         Update comment.
12960         (read_inferior_memory): Adapt prototype.
12961         * server.c (main): Return an error packet if
12962         read_inferior_memory() returns an error.
12963
12964 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
12965
12966         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
12967         Unify with other clean targets.
12968
12969 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12970
12971         * server.c (handle_v_cont): Call set_desired_inferior.
12972
12973 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12974
12975         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
12976
12977 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12978
12979         * linux-low.c (linux_wait): Unblock async I/O.
12980         (linux_resume): Block and enable async I/O.
12981         * remote-utils.c (block_async_io, unblock_async_io): New functions.
12982         * server.h (block_async_io, unblock_async_io): Add prototypes.
12983
12984 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12985
12986         * remote-utils.c (remote_open): Print a status notice after
12987         opening a TCP port.
12988         * server.c (attach_inferior): Print a status notice after
12989         attaching.
12990
12991 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12992
12993         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
12994
12995 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
12996
12997         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
12998         error packet.
12999         * server.c, target.h: Update copyright years.
13000
13001 2004-02-25  Roland McGrath  <roland@redhat.com>
13002
13003         * target.h (struct target_ops): New member `read_auxv'.
13004         * server.c (handle_query): Handle qPart:auxv:read: query using that.
13005         * linux-low.c (linux_read_auxv): New function.
13006         (linux_target_ops): Initialize `read_auxv' member to that.
13007
13008 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13009
13010         Committed by Jim Blandy  <jimb@redhat.com>.
13011
13012         * linux-s390-low.c (s390_num_regs): Update.
13013         (s390_regmap): Remove control registers.  Use __s390x__ predefine
13014         instead of GPR_SIZE to distiguish s390 and s390x targets.
13015
13016 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
13017
13018         * linux-low.c: Update copyright year.
13019         (check_removed_breakpoint): Clear pending_is_breakpoint.
13020         (linux_set_resume_request, linux_queue_one_thread)
13021         (resume_status_pending_p): New functions.
13022         (linux_continue_one_thread): Use process->resume.
13023         (linux_resume): Only resume threads if there are no pending events.
13024         * linux-low.h (struct process_info): Add resume request
13025         pointer.
13026
13027 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
13028
13029         * regcache.c (new_register_cache): Clear the allocated register
13030         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
13031
13032 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
13033
13034         * linux-low.c (linux_resume): Take a struct thread_resume *
13035         argument.
13036         (linux_wait): Update call.
13037         (resume_ptr): New static variable.
13038         (linux_continue_one_thread): Renamed from
13039         linux_continue_one_process.  Use resume_ptr.
13040         (linux_resume): Use linux_continue_one_thread.
13041         * server.c (handle_v_cont, handle_v_requests): New functions.
13042         (myresume): New function.
13043         (main): Handle 'v' case.
13044         * target.h (struct thread_resume): New type.
13045         (struct target_ops): Change argument of "resume" to struct
13046         thread_resume *.
13047         (myresume): Delete macro.
13048
13049 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
13050
13051         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
13052         (uninstall): Support DESTDIR.
13053
13054 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
13055
13056         * configure.srv: Add xscale*linux copy of arm*linux entry.
13057
13058 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
13059
13060         * linux-arm-low.c (arm_reinsert_addr): New function.
13061         (the_low_target): Add arm_reinsert_addr.
13062
13063 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
13064
13065         * mem-break.c: Remove whitespace at end of file.
13066
13067 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
13068
13069         * configure.in: Check whether we need to prototype strerror.
13070         * server.h: Optionally prototype strerror.
13071         * gdbreplay.c (perror_with_name): Use strerror.
13072         * linux-low.c (linux_attach_lwp): Use strerror.
13073         * utils.c (perror_with_name): Use strerror.
13074         * config.in, configure: Regenerated.
13075
13076 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
13077
13078         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
13079         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
13080
13081 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
13082
13083         * Makefile.in (SFILES): Update.
13084         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
13085         low-sun3.c: Remove files.
13086
13087 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
13088
13089         * linux-low.c: Move comment to linux_thread_alive where it belonged.
13090         (linux_detach_one_process, linux_detach): New functions.
13091         (linux_target_ops): Add linux_detach.
13092         * server.c (main): Handle 'D' packet.
13093         * target.h (struct target_ops): Add "detach" member.
13094         (detach_inferior): Define.
13095
13096 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
13097
13098         From Kelley Cook  <kelleycook@wideopenwest.com>:
13099         * configure.srv: Accept i[34567]86 variants.
13100
13101 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
13102
13103         * linux-low.c (linux_wait_for_event): Correct comment typos.
13104         (linux_resume_one_process): Call check_removed_breakpoint.
13105         (linux_send_signal): New function.
13106         (linux_target_ops): Add linux_send_signal.
13107         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
13108         of kill.
13109         * target.h (struct target_ops): Add send_signal.
13110
13111 2003-05-29  Jim Blandy  <jimb@redhat.com>
13112
13113         * linux-low.c (usr_store_inferior_registers): Transfer buf in
13114         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
13115         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
13116         away part of the register's value.
13117
13118 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
13119
13120         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
13121         (linux_wait_for_event, linux_init_signals): Likewise.
13122
13123 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
13124
13125         * configure.in: Check for stdlib.h.
13126         * configure: Regenerated.
13127         * config.in: Regenerated.
13128
13129 2003-01-04  Andreas Schwab  <schwab@suse.de>
13130
13131         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
13132
13133 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
13134
13135         * Makefile.in: Remove obsolete code.
13136
13137 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
13138
13139         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
13140         defined(PT_FPR0_HI).
13141
13142 2002-11-17  Stuart Hughes  <seh@zee2.com>
13143
13144         * linux-arm-low.c (arm_num_regs): Increase.
13145         (arm_regmap): Include status register.
13146
13147 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
13148
13149         * linux-low.c (register_addr): Remove incorrect -1 check.
13150
13151 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
13152
13153         * linux-low.c (linux_create_inferior): Call setpgid.  Return
13154         the new PID.
13155         (unstopped_p, linux_signal_pid): Remove.
13156         (linux_target_ops): Remove linux_signal_pid.
13157         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
13158         global instead of target method.
13159         * target.h (struct target_ops): Remove signal_pid.  Update comment
13160         for create_inferior.
13161         * server.c (signal_pid): New variable.
13162         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
13163         gdbserver.  Set the child to be the foreground process group.
13164         (attach_inferior): Set signal_pid.
13165
13166 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
13167
13168         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
13169
13170 2002-08-20  Jim Blandy  <jimb@redhat.com>
13171
13172         * Makefile.in (LDFLAGS): Allow the configure script to establish a
13173         default for this.
13174
13175 2002-08-01  Andrew Cagney  <cagney@redhat.com>
13176
13177         * Makefile.in: Make chill references obsolete.
13178
13179 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
13180
13181         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
13182         * configure: Regenerate.
13183         * config.in: Regenerate.
13184
13185 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
13186
13187         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
13188         (perror_with_name, remote_close, remote_open, expect, play): Static.
13189
13190 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
13191
13192         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
13193         byte offsets instead of an array of indexes.
13194         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
13195
13196 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
13197
13198         * regcache.c: Add comment.
13199
13200 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
13201
13202         * thread-db.c: New file.
13203         * proc-service.c: New file.
13204         * acinclude.m4: New file.
13205         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
13206         proc-service.o, and thread-db.o.
13207         (linux-low.o): Add USE_THREAD_DB.
13208         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
13209         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
13210         * aclocal.m4: Regenerated.
13211         * config.in: Regenerated.
13212         * configure: Regenerated.
13213         * configure.in: Check for proc_service.h, sys/procfs.h,
13214         thread_db.h, and linux/elf.h headrs.
13215         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
13216         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
13217         Check for -lthread_db and thread support.
13218         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
13219         PowerPC, and SuperH.
13220         * i387-fp.c: Constify arguments.
13221         * i387-fp.h: Likewise.
13222         * inferiors.c: (struct thread_info): Renamed from
13223         `struct inferior_info'.  Remove PID member.  Use generic inferior
13224         list header.  All uses updated.
13225         (inferiors, signal_pid): Removed.
13226         (all_threads): New variable.
13227         (get_thread): Define.
13228         (add_inferior_to_list): New function.
13229         (for_each_inferior): New function.
13230         (change_inferior_id): New function.
13231         (add_inferior): Removed.
13232         (remove_inferior): New function.
13233         (add_thread): New function.
13234         (free_one_thread): New function.
13235         (remove_thread): New function.
13236         (clear_inferiors): Use for_each_inferior and free_one_thread.
13237         (find_inferior): New function.
13238         (find_inferior_id): New function.
13239         (inferior_target_data): Update argument type.
13240         (set_inferior_target_data): Likewise.
13241         (inferior_regcache_data): Likewise.
13242         (set_inferior_regcache_data): Likewise.
13243         * linux-low.c (linux_bp_reinsert): Remove.
13244         (all_processes, stopping_threads, using_thrads)
13245         (struct pending_signals, debug_threads, pid_of): New.
13246         (inferior_pid): Replace with macro.
13247         (struct inferior_linux_data): Remove.
13248         (get_stop_pc, add_process): New functions.
13249         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
13250         Use add_process and add_thread.
13251         (linux_attach_lwp): New function, based on old linux_attach.  Use
13252         add_process and add_thread.  Set stop_expected for new threads.
13253         (linux_attach): New function.
13254         (linux_kill_one_process): New function.
13255         (linux_kill): Kill all LWPs.
13256         (linux_thread_alive): Use find_inferior_id.
13257         (check_removed_breakpoints, status_pending_p): New functions.
13258         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
13259         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
13260         struct for the found process.
13261         (linux_wait_for_event): New function.
13262         (linux_wait): Use it.  Support LWPs.
13263         (send_sigstop, wait_for_sigstop, stop_all_processes)
13264         (linux_resume_one_process, linux_continue_one_process): New functions.
13265         (linux_resume): Support LWPs.
13266         (REGISTER_RAW_SIZE): Remove.
13267         (fetch_register): Use register_size instead.  Call supply_register.
13268         (usr_store_inferior_registers): Likewise.  Call collect_register.
13269         Fix recursive case.
13270         (regsets_fetch_inferior_registers): Improve error message.
13271         (regsets_store_inferior_registers): Add debugging.
13272         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
13273         (unstopped_p, linux_signal_pid): New functions.
13274         (linux_target_ops): Add linux_signal_pid.
13275         (linux_init_signals): New function.
13276         (initialize_low): Call it.  Initialize using_threads.
13277         * regcache.c (inferior_regcache_data): Add valid
13278         flag.
13279         (get_regcache): Fetch registers lazily.  Add fetch argument
13280         and update all callers.
13281         (regcache_invalidate_one, regcache_invalidate): New
13282         functions.
13283         (new_register_cache): Renamed from create_register_cache.
13284         Return the new regcache.
13285         (free_register_cache): Change argument to a void *.
13286         (registers_to_string, registers_from_string): Call get_regcache
13287         with fetch flag set.
13288         (register_data): Make static.  Pass fetch flag to get_regcache.
13289         (supply_register): Call get_regcache with fetch flag clear.
13290         (collect_register): Call get_regcache with fetch flag set.
13291         (collect_register_as_string): New function.
13292         * regcache.h: Update.
13293         * remote-utils.c (putpkt): Flush after debug output and use
13294         stderr.
13295         Handle input interrupts while waiting for an ACK.
13296         (input_interrupt): Use signal_pid method.
13297         (getpkt): Flush after debug output and use stderr.
13298         (outreg): Use collect_register_as_string.
13299         (new_thread_notify, dead_thread_notify): New functions.
13300         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
13301         and general_thread.
13302         (look_up_one_symbol): Flush after debug output.
13303         * server.c (step_thread, server_waiting): New variables.
13304         (start_inferior): Don't use signal_pid.  Update call to mywait.
13305         (attach_inferior): Update call to mywait.
13306         (handle_query): Handle qfThreadInfo and qsThreadInfo.
13307         (main): Don't fetch/store registers explicitly.  Use
13308         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
13309         calls to mywait.
13310         * server.h: Update.
13311         (struct inferior_list, struct_inferior_list_entry): New.
13312         * target.c (set_desired_inferior): New.
13313         (write_inferior_memory): Constify.
13314         (mywait): New function.
13315         * target.h: Update.
13316         (struct target_ops): New signal_pid method.
13317         (mywait): Removed macro, added prototype.
13318
13319         * linux-low.h (regset_func): Removed.
13320         (regset_fill_func, regset_store_func): New.
13321         (enum regset_type): New.
13322         (struct regset_info): Add type field.  Use new operation types.
13323         (struct linux_target_ops): stop_pc renamed to get_pc.
13324         Add decr_pc_after_break and breakpoint_at.
13325         (get_process, get_thread_proess, get_process_thread)
13326         (strut process_info, all_processes, linux_attach_lwp)
13327         (thread_db_init): New.
13328
13329         * linux-arm-low.c (arm_get_pc, arm_set_pc,
13330         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
13331         (the_low_target): Add new members.
13332         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
13333         (i386_store_fpxregset): Constify.
13334         (target_regsets): Add new kind identifier.
13335         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
13336         (i386_set_pc): Add debugging.
13337         (i386_breakpoint_at): New function.
13338         (the_low_target): Add new members.
13339         * linux-mips-low.c (mips_get_pc, mips_set_pc)
13340         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
13341         (mips_breakpoint_at): New.
13342         (the_low_target): Add new members.
13343         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
13344         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
13345         (the_low_target): Add new members.
13346         * linux-sh-low.c (sh_get_pc, sh_set_pc)
13347         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
13348         (the_low_target): Add new members.
13349         * linux-x86-64-low.c (target_regsets): Add new kind
13350         identifier.
13351
13352 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
13353
13354         From Martin Pool <mbp@samba.org>:
13355         * server.c (gdbserver_usage): New function.
13356         (main): Call it.
13357
13358 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
13359
13360         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
13361         stop_at -> stop_pc.
13362
13363 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
13364
13365         * Makefile.in: Remove obsolete code.
13366
13367 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
13368
13369         * linux-low.c (regsets_fetch_inferior_registers),
13370         (regsets_store_inferior_registers): Removed cast to int from
13371         ptrace() calls.
13372         * regcache.h: Added declaration of struct inferior_info.
13373
13374 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13375
13376         * inferiors.c (struct inferior_info): Add regcache_data.
13377         (add_inferior): Call create_register_cache.
13378         (clear_inferiors): Call free_register_cache.
13379         (inferior_regcache_data, set_inferior_regcache_data): New functions.
13380         * regcache.c (struct inferior_regcache_data): New.
13381         (registers): Remove.
13382         (get_regcache): New function.
13383         (create_register_cache, free_register_cache): New functions.
13384         (set_register_cache): Don't initialize the register cache here.
13385         (registers_to_string, registers_from_string, register_data): Call
13386         get_regcache.
13387         * regcache.h: Add prototypes.
13388         * server.h: Likewise.
13389
13390 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13391
13392         * mem-break.c: New file.
13393         * mem-break.h: New file.
13394         * Makefile.in: Add mem-break.o rule; update server.h
13395         dependencies.
13396         * inferiors.c (struct inferior_info): Add target_data
13397         member.
13398         (clear_inferiors): Free target_data member if set.
13399         (inferior_target_data, set_inferior_target_data): New functions.
13400         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
13401         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
13402         * linux-low.c (linux_bp_reinsert): New variable.
13403         (struct inferior_linux_data): New.
13404         (linux_create_inferior): Use set_inferior_target_data.
13405         (linux_attach): Likewise.  Call add_inferior.
13406         (linux_wait_for_one_inferior): New function.
13407         (linux_wait): Call it.
13408         (linux_write_memory): Add const.
13409         (initialize_low): Call set_breakpoint_data.
13410         * linux-low.h (struct linux_target_ops): Add breakpoint
13411         handling members.
13412         * server.c (attach_inferior): Remove extra add_inferior
13413         call.
13414         * server.h: Include mem-break.h.  Update inferior.c
13415         prototypes.
13416         * target.c (read_inferior_memory)
13417         (write_inferior_memory): New functions.
13418         * target.h (read_inferior_memory)
13419         (write_inferior_memory): Change macros to prototypes.
13420         (struct target_ops): Update comments.  Add const to write_memory
13421         definition.
13422
13423 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
13424
13425         * linux-low.c (usr_store_inferior_registers): Support
13426         registers which are allowed to fail to store.
13427         * linux-low.h (linux_target_ops): Likewise.
13428         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
13429         (ppc_cannot_store_register): FPSCR may not be storable.
13430
13431 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13432
13433         * server.h: Include <string.h> if HAVE_STRING_H.
13434         * ChangeLog: Correct paths in last ChangeLog entry.
13435
13436 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13437
13438         * linux-low.h: Remove obsolete prototypes.
13439         (struct linux_target_ops): New.
13440         (extern the_low_target): New.
13441         * linux-low.c (num_regs, regmap): Remove declarations.
13442         (register_addr): Use the_low_target explicitly.
13443         (fetch_register): Likewise.
13444         (usr_fetch_inferior_registers): Likewise.
13445         (usr_store_inferior_registers): Likewise.
13446         * linux-arm-low.c (num_regs): Remove.
13447         (arm_num_regs): Define.
13448         (arm_regmap): Renamed from regmap, made static.
13449         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
13450         made static.
13451         (arm_cannot_store_register): Renamed from cannot_store_register,
13452         made static.
13453         (the_low_target): New.
13454         * linux-i386-low.c (num_regs): Remove.
13455         (i386_num_regs): Define.
13456         (i386_regmap): Renamed from regmap, made static.
13457         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
13458         made static.
13459         (i386_cannot_store_register): Renamed from cannot_store_register,
13460         made static.
13461         (the_low_target): New.
13462         * linux-ia64-low.c (num_regs): Remove.
13463         (ia64_num_regs): Define.
13464         (ia64_regmap): Renamed from regmap, made static.
13465         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
13466         made static.
13467         (ia64_cannot_store_register): Renamed from cannot_store_register,
13468         made static.
13469         (the_low_target): New.
13470         * linux-m68k-low.c (num_regs): Remove.
13471         (m68k_num_regs): Define.
13472         (m68k_regmap): Renamed from regmap, made static.
13473         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
13474         made static.
13475         (m68k_cannot_store_register): Renamed from cannot_store_register,
13476         made static.
13477         (the_low_target): New.
13478         * linux-mips-low.c (num_regs): Remove.
13479         (mips_num_regs): Define.
13480         (mips_regmap): Renamed from regmap, made static.
13481         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
13482         made static.
13483         (mips_cannot_store_register): Renamed from cannot_store_register,
13484         made static.
13485         (the_low_target): New.
13486         * linux-ppc-low.c (num_regs): Remove.
13487         (ppc_num_regs): Define.
13488         (ppc_regmap): Renamed from regmap, made static.
13489         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
13490         made static.
13491         (ppc_cannot_store_register): Renamed from cannot_store_register,
13492         made static.
13493         (the_low_target): New.
13494         * linux-s390-low.c (num_regs): Remove.
13495         (s390_num_regs): Define.
13496         (s390_regmap): Renamed from regmap, made static.
13497         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
13498         made static.
13499         (s390_cannot_store_register): Renamed from cannot_store_register,
13500         made static.
13501         (the_low_target): New.
13502         * linux-sh-low.c (num_regs): Remove.
13503         (sh_num_regs): Define.
13504         (sh_regmap): Renamed from regmap, made static.
13505         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
13506         made static.
13507         (sh_cannot_store_register): Renamed from cannot_store_register,
13508         made static.
13509         (the_low_target): New.
13510         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
13511         (the_low_target): New.
13512
13513 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13514
13515         * Makefile.in: Add stamp-h target.
13516         * configure.in: Create stamp-h.
13517         * configure: Regenerated.
13518
13519 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13520
13521         * inferiors.c: New file.
13522         * target.c: New file.
13523         * target.h: New file.
13524         * Makefile.in:  Add target.o and inferiors.o.  Update
13525         dependencies.
13526         * linux-low.c (inferior_pid): New static variable,
13527         moved from server.c.
13528         (linux_create_inferior): Renamed from create_inferior.
13529         Call add_inferior.  Return 0 on success instead of a PID.
13530         (linux_attach): Renamed from myattach.
13531         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
13532         (linux_thread_alive): Renamed from mythread_alive.
13533         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
13534         child dies.
13535         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
13536         (regsets_store_inferior_registers): Correct error message.
13537         Add missing ``return 0''.
13538         (linux_fetch_registers): Renamed from fetch_inferior_registers.
13539         (linux_store_registers): Renamed from store_inferior_registers.
13540         (linux_read_memory): Renamed from read_inferior_memory.
13541         (linux_write_memory): Renamed from write_inferior_memory.
13542         (linux_target_ops): New structure.
13543         (initialize_low): Call set_target_ops ().
13544         * remote-utils.c (unhexify): New function.
13545         (hexify): New function.
13546         (input_interrupt): Send signals to ``signal_pid''.
13547         * server.c (inferior_pid): Remove.
13548         (start_inferior): Update create_inferior call.
13549         (attach_inferior): Call add_inferior.
13550         (handle_query): New function.
13551         (main): Call handle_query for `q' packets.
13552         * server.h: Include "target.h".  Remove obsolete prototypes.
13553         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
13554
13555 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13556
13557         * Makefile.in: Add WARN_CFLAGS.  Update configury
13558         dependencies.
13559         * configure.in: Check for <string.h>
13560         * configure: Regenerate.
13561         * config.in: Regenerate.
13562         * gdbreplay.c: Include needed system headers.
13563         (remote_open): Remove strchr prototype.
13564         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
13565         * regcache.c (supply_register): Change buf argument to const void *.
13566         (supply_register_by_name): Likewise.
13567         (collect_register): Change buf argument to void *.
13568         (collect_register_by_name): Likewise.
13569         * regcache.h: Add missing prototypes.
13570         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
13571         * server.c (handle_query): New function.
13572         (attached): New static variable, moved out of main.
13573         (main): Quiet longjmp clobber warnings.
13574         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
13575         * utils.c (error): Remove NORETURN.
13576         (fatal): Likewise.