gdb/gdbserver/ChangeLog

   1 2015-07-27  Yao Qi  <yao.qi@linaro.org>
   2
   3         * configure.srv (case aarch64*-*-linux*): Don't set
   4         srv_linux_usrregs.
   5
   6 2015-07-24  Pedro Alves  <palves@redhat.c: Likewise.om>
   7
   8         * linux-aarch64-low.c: Include nat/gdb_ptrace.h instead of
   9         sys/ptrace.h.
  10         * linux-arm-low.c: Likewise.
  11         * linux-cris-low.c: Likewise.
  12         * linux-crisv32-low.c: Likewise.
  13         * linux-low.c: Likewise.
  14         * linux-m68k-low.c: Likewise.
  15         * linux-mips-low.c: Likewise.
  16         * linux-nios2-low.c: Likewise.
  17         * linux-s390-low.c: Likewise.
  18         * linux-sparc-low.c: Likewise.
  19         * linux-tic6x-low.c: Likewise.
  20         * linux-tile-low.c: Likewise.
  21         * linux-x86-low.c: Likewise.
  22
  23 2015-07-24  Pedro Alves  <palves@redhat.com>
  24
  25         * config.in: Regenerate.
  26         * configure: Regenerate.
  27
  28 2015-07-24  Pedro Alves  <palves@redhat.com>
  29
  30         * acinclude.m4: Include ../ptrace.m4.
  31         * configure.ac: Call GDB_AC_PTRACE.
  32         * config.in, configure: Regenerate.
  33
  34 2015-07-24  Yao Qi  <yao.qi@linaro.org>
  35
  36         * linux-low.c (linux_create_inferior): Remove setting to
  37         proc->priv->new_inferior.
  38         (linux_attach): Likewise.
  39         (linux_low_filter_event): Likewise.
  40         * linux-low.h (struct process_info_private) <new_inferior>: Remove.
  41
  42 2015-07-24  Yao Qi  <yao.qi@linaro.org>
  43
  44         * linux-low.c (linux_arch_setup): New function.
  45         (linux_low_filter_event): If proc->tdesc is NULL and
  46         proc->attached is true, call the_low_target.arch_setup.
  47         Otherwise, keep status pending, and return.
  48         (linux_resume_one_lwp_throw): Don't call get_pc if
  49         thread->while_stepping isn't NULL.  Don't call
  50         get_thread_regcache if proc->tdesc is NULL.
  51         (need_step_over_p): Return 0 if proc->tdesc is NULL.
  52         (linux_target_ops): Install arch_setup.
  53         * server.c (start_inferior): Call the_target->arch_setup.
  54         * target.h (struct target_ops) <arch_setup>: New field.
  55         (target_arch_setup): New marco.
  56         * lynx-low.c (lynx_target_ops): Update.
  57         * nto-low.c (nto_target_ops): Update.
  58         * spu-low.c (spu_target_ops): Update.
  59         * win32-low.c (win32_target_ops): Update.
  60
  61 2015-07-24  Yao Qi  <yao.qi@linaro.org>
  62
  63         * linux-low.c (linux_add_process): Don't set
  64         proc->priv->new_inferior.
  65         (linux_create_inferior): Set proc->priv->new_inferior to 1.
  66         (linux_attach): Likewise.
  67
  68 2015-07-24  Yao Qi  <yao.qi@linaro.org>
  69
  70         * server.c (start_inferior): Code refactor.
  71
  72 2015-07-24  Yao Qi  <yao.qi@linaro.org>
  73
  74         * server.c (process_serial_event): Set general_thread.
  75
  76 2015-07-21  Yao Qi  <yao.qi@linaro.org>
  77
  78         * linux-aarch64-low.c (aarch64_arch_setup): Remove code and call
  79         aarch64_linux_get_debug_reg_capacity.
  80
  81 2015-07-17  Yao Qi  <yao.qi@linaro.org>
  82
  83         * Makefile.in (aarch64-linux-hw-point.o): New rule.
  84         * configure.srv (srv_tgtobj): Append aarch64-linux-hw-point.o.
  85         * linux-aarch64-low.c: Include nat/aarch64-linux-hw-point.h.
  86         (AARCH64_HBP_MAX_NUM): Move to nat/aarch64-linux-hw-point.h.
  87         (AARCH64_HWP_MAX_NUM, AARCH64_HBP_ALIGNMENT): Likewise.
  88         (AARCH64_HWP_ALIGNMENT): Likewise.
  89         (AARCH64_HWP_MAX_LEN_PER_REG): Likewise.
  90         (AARCH64_DEBUG_NUM_SLOTS, AARCH64_DEBUG_ARCH): Likewise.
  91         (aarch64_num_bp_regs, aarch64_num_wp_regs): Likewise.
  92         (AARCH64_DEBUG_ARCH_V8, DR_MARK_ALL_CHANGED): Likewise.
  93         (DR_MARK_N_CHANGED, DR_CLEAR_CHANGED): Likewise.
  94         (DR_HAS_CHANGED, DR_N_HAS_CHANGE): Likewise.
  95         (struct aarch64_debug_reg_state): Likewise.
  96         (struct arch_lwp_info): Likewise.
  97         (aarch64_align_watchpoint): Likewise.
  98         (DR_CONTROL_ENABLED, DR_CONTROL_LENGTH): Likewise.
  99         (aarch64_watchpoint_length): Likewise.
 100         (aarch64_point_encode_ctrl_reg): Likewise
 101         (aarch64_point_is_aligned): Likewise.
 102         (aarch64_align_watchpoint): Likewise.
 103         (aarch64_linux_set_debug_regs):
 104         (aarch64_dr_state_insert_one_point): Likewise.
 105         (aarch64_dr_state_remove_one_point): Likewise.
 106         (aarch64_handle_breakpoint): Likewise.
 107         (aarch64_handle_aligned_watchpoint): Likewise.
 108         (aarch64_handle_unaligned_watchpoint): Likewise.
 109         (aarch64_handle_watchpoint): Likewise.
 110
 111 2015-07-17  Yao Qi  <yao.qi@linaro.org>
 112
 113         * linux-aarch64-low.c (aarch64_handle_breakpoint): Add argument state
 114         and don't aarch64_get_debug_reg_state.  All callers update.
 115         (aarch64_handle_aligned_watchpoint): Likewise.
 116         (aarch64_handle_unaligned_watchpoint): Likewise.
 117         (aarch64_handle_watchpoint): Likewise.
 118         (aarch64_insert_point): Call aarch64_get_debug_reg_state earlier.
 119         (aarch64_remove_point): Likewise.
 120
 121 2015-07-17  Yao Qi  <yao.qi@linaro.org>
 122
 123         * linux-aarch64-low.c (aarch64_show_debug_reg_state): Use
 124         debug_printf.
 125         (aarch64_handle_unaligned_watchpoint): Likewise.
 126
 127 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
 128
 129         Revert the previous 3 commits:
 130         Move gdb_regex* to common/
 131         Move linux_find_memory_regions_full & co.
 132         gdbserver build-id attribute generator
 133
 134 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
 135             Jan Kratochvil  <jan.kratochvil@redhat.com>
 136
 137         gdbserver build-id attribute generator.
 138         * linux-low.c (nat/linux-maps.h, search.h, rsp-low.h): Include.
 139         (ElfXX_Ehdr, ElfXX_Phdr, ElfXX_Nhdr): New.
 140         (ELFXX_FLD, ELFXX_SIZEOF, ELFXX_ROUNDUP, BUILD_ID_INVALID): New.
 141         (find_phdr): New.
 142         (get_dynamic): Use find_pdhr to traverse program headers.
 143         (struct mapping_entry, mapping_entry_s, free_mapping_entry_vec)
 144         (compare_mapping_entry_range, struct find_memory_region_callback_data)
 145         (read_build_id, find_memory_region_callback, lrfind_mapping_entry)
 146         (get_hex_build_id): New.
 147         (linux_qxfer_libraries_svr4): Add optional build-id attribute
 148         to reply XML document.
 149
 150 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
 151             Jan Kratochvil  <jan.kratochvil@redhat.com>
 152
 153         * target.c: Include target/target-utils.h and fcntl.h.
 154         (target_fileio_read_stralloc_1_pread, target_fileio_read_stralloc_1)
 155         (target_fileio_read_stralloc): New functions.
 156
 157 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
 158
 159         * Makefile.in (OBS): Add gdb_regex.o.
 160         (gdb_regex.o): New.
 161         * config.in: Rebuilt.
 162         * configure: Rebuilt.
 163
 164 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
 165             Jan Kratochvil  <jan.kratochvil@redhat.com>
 166
 167         Create empty nat/linux-maps.[ch] and common/target-utils.[ch].
 168         * Makefile.in (OBS): Add target-utils.o.
 169         (linux-maps.o, target-utils.o): New.
 170         * configure.srv (srv_linux_obj): Add linux-maps.o.
 171
 172 2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>
 173
 174         * linux-aarch64-low.c (aarch64_supports_range_stepping): New
 175         function, return 1.
 176         (the_low_target): Install it.
 177
 178 2015-07-14  Pedro Alves  <palves@redhat.com>
 179
 180         * linux-low.c (kill_wait_lwp): Don't assert if waitpid fails.
 181         Instead, ignore ECHILD, and throw an error for other errnos.
 182
 183 2015-07-10  Pedro Alves  <palves@redhat.com>
 184
 185         * event-loop.c (struct callback_event) <data>: Change type to
 186         gdb_client_data instance instead of gdb_client_data pointer.
 187         (append_callback_event): Adjust.
 188
 189 2015-07-10  Pierre Langlois  <pierre.langlois@arm.com>
 190
 191         * linux-aarch64-low.c: Add comments for each linux_target_ops
 192         method.  Remove comments already covered in target_ops and
 193         linux_target_ops definitions.
 194         (the_low_target): Add comments for each unimplemented method.
 195
 196 2015-07-09  Yao Qi  <yao.qi@linaro.org>
 197
 198         * linux-aarch64-low.c (aarch64_regmap): Remove.
 199         (aarch64_usrregs_info): Remove.
 200         (regs_info): Set field usrregs to NULL.
 201
 202 2015-07-02  Markus Metzger  <markus.t.metzger@intel.com>
 203
 204         * linux-low.c: Include "rsp-low.h"
 205         (linux_low_encode_pt_config, linux_low_encode_raw): New.
 206         (linux_low_read_btrace): Support BTRACE_FORMAT_PT.
 207         (linux_low_btrace_conf): Support BTRACE_FORMAT_PT.
 208         (handle_btrace_enable_pt): New.
 209         (handle_btrace_general_set): Support "pt".
 210         (handle_btrace_conf_general_set): Support "pt:size".
 211
 212 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
 213
 214         * linux-aarch64-low.c (aarch64_supports_z_point_type): Enable for
 215         Z_PACKET_SW_BP.
 216
 217 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
 218
 219         * linux-aarch64-low.c: Remove comment about endianness.
 220         (aarch64_breakpoint): Change type to gdb_byte[].  Set to "brk #0".
 221         (aarch64_breakpoint_at): Change type of insn to gdb_byte[].  Use
 222         memcmp.
 223
 224 2015-06-24  Gary Benson  <gbenson@redhat.com>
 225
 226         * linux-i386-ipa.c (stdint.h): Do not include.
 227         * lynx-i386-low.c (stdint.h): Likewise.
 228         * lynx-ppc-low.c (stdint.h): Likewise.
 229         * mem-break.c (stdint.h): Likewise.
 230         * thread-db.c (stdint.h): Likewise.
 231         * tracepoint.c (stdint.h): Likewise.
 232         * win32-low.c (stdint.h): Likewise.
 233
 234 2015-06-18  Simon Marchi  <simon.marchi@ericsson.com>
 235
 236         * server.c (write_qxfer_response): Update call to
 237         remote_escape_output.
 238
 239 2015-06-15  Aleksandar Ristovski  <aristovski@qnx.com
 240             Jan Kratochvil  <jan.kratochvil@redhat.com>
 241
 242         Merge multiple hex conversions.
 243         * gdbreplay.c (tohex): Rename to 'fromhex'.
 244         (logchar): Use fromhex.
 245
 246 2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
 247
 248         * server.c (handle_qxfer_libraries): Set `version' attribute for
 249         <library-list>.
 250
 251 2015-06-10  Gary Benson  <gbenson@redhat.com>
 252
 253         * target.h (struct target_ops) <multifs_open>: New field.
 254         <multifs_unlink>: Likewise.
 255         <multifs_readlink>: Likewise.
 256         * linux-low.c (nat/linux-namespaces.h): New include.
 257         (linux_target_ops): Initialize the_target->multifs_open,
 258         the_target->multifs_unlink and the_target->multifs_readlink.
 259         * hostio.h (hostio_handle_new_gdb_connection): New declaration.
 260         * hostio.c (hostio_fs_pid): New static variable.
 261         (hostio_handle_new_gdb_connection): New function.
 262         (handle_setfs): Likewise.
 263         (handle_open): Use the_target->multifs_open as appropriate.
 264         (handle_unlink): Use the_target->multifs_unlink as appropriate.
 265         (handle_readlink): Use the_target->multifs_readlink as
 266         appropriate.
 267         (handle_vFile): Handle vFile:setfs packets.
 268         * server.c (handle_query): Call hostio_handle_new_gdb_connection
 269         after target_handle_new_gdb_connection.
 270
 271 2015-06-10  Gary Benson  <gbenson@redhat.com>
 272
 273         * configure.ac (AC_CHECK_FUNCS): Add setns.
 274         * config.in: Regenerate.
 275         * configure: Likewise.
 276         * Makefile.in (SFILES): Add nat/linux-namespaces.c.
 277         (linux-namespaces.o): New rule.
 278         * configure.srv (srv_linux_obj): Add linux-namespaces.o.
 279
 280 2015-06-09  Gary Benson <gbenson@redhat.com>
 281
 282         * hostio.c (handle_open): Process mode argument with
 283         fileio_to_host_mode.
 284
 285 2015-06-01  Yao Qi  <yao.qi@linaro.org>
 286
 287         * linux-s390-low.c (PTRACE_GETREGSET, PTRACE_SETREGSET): Remove.
 288         * linux-x86-low.c: Likewise.
 289
 290 2015-05-28  Don Breazeal  <donb@codesourcery.com>
 291
 292         * linux-low.c (handle_extended_wait): Initialize
 293         thread_info.last_resume_kind for new fork children.
 294
 295 2015-05-15  Pedro Alves  <palves@redhat.com>
 296
 297         * target.h (target_handle_new_gdb_connection): Rewrite using if
 298         wrapped in do/while.
 299
 300 2015-05-14  Joel Brobecker  <brobecker@adacore.com>
 301
 302         * configure.ac: Add prfpregset_t BFD_HAVE_SYS_PROCFS_TYPE check.
 303         * configure, config.in: Regenerate.
 304         * gdb_proc_service.h [HAVE_PRFPREGSET_T] (prfpregset_t):
 305         Declare typedef.
 306
 307 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 308
 309         * linux-low.c (handle_extended_wait): Handle PTRACE_EVENT_FORK and
 310         PTRACE_EVENT_VFORK_DONE.
 311         (linux_low_ptrace_options, extended_event_reported): Add vfork
 312         events.
 313         * remote-utils.c (prepare_resume_reply): New stop reasons "vfork"
 314         and "vforkdone" for RSP 'T' Stop Reply Packet.
 315         * server.h (report_vfork_events): Declare
 316         global variable.
 317
 318 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 319
 320         * linux-aarch64-low.c (aarch64_linux_new_fork): New function.
 321         (the_low_target) <new_fork>: Initialize new member.
 322         * linux-arm-low.c (arm_new_fork): New function.
 323         (the_low_target) <new_fork>: Initialize new member.
 324         * linux-low.c (handle_extended_wait): Call new target function
 325         new_fork.
 326         * linux-low.h (struct linux_target_ops) <new_fork>: New member.
 327         * linux-mips-low.c (mips_add_watchpoint): New function
 328         extracted from mips_insert_point.
 329         (the_low_target) <new_fork>: Initialize new member.
 330         (mips_linux_new_fork): New function.
 331         (mips_insert_point): Call mips_add_watchpoint.
 332         * linux-x86-low.c (x86_linux_new_fork): New function.
 333         (the_low_target) <new_fork>: Initialize new member.
 334
 335 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 336
 337         * linux-low.c (handle_extended_wait): Implement return value,
 338         rename argument 'event_child' to 'event_lwp', handle
 339         PTRACE_EVENT_FORK, call internal_error for unrecognized event.
 340         (linux_low_ptrace_options): New function.
 341         (linux_low_filter_event): Call linux_low_ptrace_options,
 342         use different argument fo linux_enable_event_reporting,
 343         use return value from handle_extended_wait.
 344         (extended_event_reported): New function.
 345         (linux_wait_1): Call extended_event_reported and set
 346         status to report fork events.
 347         (linux_write_memory): Add pid to debug message.
 348         (reset_lwp_ptrace_options_callback): New function.
 349         (linux_handle_new_gdb_connection): New function.
 350         (linux_target_ops): Initialize new structure member.
 351         * linux-low.h (struct lwp_info) <waitstatus>: New member.
 352         * lynx-low.c: Initialize new structure member.
 353         * remote-utils.c (prepare_resume_reply): Implement stop reason
 354         "fork" for "T" stop message.
 355         * server.c (handle_query): Call handle_new_gdb_connection.
 356         * server.h (report_fork_events): Declare global flag.
 357         * target.h (struct target_ops) <handle_new_gdb_connection>:
 358         New member.
 359         (target_handle_new_gdb_connection): New macro.
 360         * win32-low.c: Initialize new structure member.
 361
 362 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 363
 364         * mem-break.c (APPEND_TO_LIST): Define macro.
 365         (clone_agent_expr): New function.
 366         (clone_one_breakpoint): New function.
 367         (clone_all_breakpoints): New function.
 368         * mem-break.h: Declare new functions.
 369
 370 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 371
 372         * linux-low.c (linux_supports_fork_events): New function.
 373         (linux_supports_vfork_events): New function.
 374         (linux_target_ops): Initialize new structure members.
 375         (initialize_low): Call linux_check_ptrace_features.
 376         * lynx-low.c (lynx_target_ops): Initialize new structure
 377         members.
 378         * server.c (report_fork_events, report_vfork_events):
 379         New global flags.
 380         (handle_query): Add new features to qSupported packet and
 381         response.
 382         (captured_main): Initialize new global variables.
 383         * target.h (struct target_ops) <supports_fork_events>:
 384         New member.
 385         <supports_vfork_events>: New member.
 386         (target_supports_fork_events): New macro.
 387         (target_supports_vfork_events): New macro.
 388         * win32-low.c (win32_target_ops): Initialize new structure
 389         members.
 390
 391 2015-05-12  Gary Benson <gbenson@redhat.com>
 392
 393         * server.c (handle_qxfer_exec_file): Use current process
 394         if annex is empty.
 395
 396 2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>
 397
 398         * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
 399         Remove HAVE_PTRACE_GETREGS conditionals.
 400         (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
 401         instead of PTRACE_GETREGS and PTRACE_SETREGS.
 402
 403 2015-05-08  Yao Qi  <yao.qi@linaro.org>
 404
 405         * linux-low.c (linux_supports_conditional_breakpoints): New
 406         function.
 407         (linux_target_ops): Install new target method.
 408         * lynx-low.c (lynx_target_ops): Install NULL hook for
 409         supports_conditional_breakpoints.
 410         * nto-low.c (nto_target_ops): Likewise.
 411         * spu-low.c (spu_target_ops): Likewise.
 412         * win32-low.c (win32_target_ops): Likewise.
 413         * server.c (handle_query): Check
 414         target_supports_conditional_breakpoints.
 415         * target.h (struct target_ops) <supports_conditional_breakpoints>:
 416         New field.
 417         (target_supports_conditional_breakpoints): New macro.
 418
 419 2015-05-06  Pedro Alves  <palves@redhat.com>
 420
 421         PR server/18081
 422         * server.c (start_inferior): If the process exits, mourn it.
 423
 424 2015-04-21  Gary Benson <gbenson@redhat.com>
 425
 426         * hostio.c (fileio_open_flags_to_host): Factored out to
 427         fileio_to_host_openflags in common/fileio.c.  Single use
 428         updated.
 429
 430 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
 431
 432         * linux-xtensa-low.c (xtensa_fill_gregset)
 433         (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
 434         XCHAL_HAVE_LOOP.
 435
 436 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
 437
 438         * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
 439         (regs_info): Replace usrregs pointer with NULL.
 440
 441 2015-04-17  Gary Benson  <gbenson@redhat.com>
 442
 443         * target.h (struct target_ops) <pid_to_exec_file>: New field.
 444         * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
 445         * server.c (handle_qxfer_exec_file): New function.
 446         (qxfer_packets): Add exec-file entry.
 447         (handle_query): Report qXfer:exec-file:read as supported packet.
 448
 449 2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)
 450
 451         * linux-low.c (linux_read_offsets): Remove get_thread_lwp.
 452
 453 2015-04-09  Gary Benson <gbenson@redhat.com>
 454
 455         * hostio-errno.c (errno_to_fileio_error): Remove function.
 456         Update caller to use remote_fileio_to_fio_error.
 457
 458 2015-04-09  Yao Qi  <yao.qi@linaro.org>
 459
 460         * linux-low.c (linux_insert_point): Call
 461         insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
 462         (linux_remove_point): Call remove_memory_breakpoint if type is
 463         raw_bkpt_type_sw.
 464         * linux-x86-low.c (x86_insert_point): Don't call
 465         insert_memory_breakpoint.
 466         (x86_remove_point): Don't call remove_memory_breakpoint.
 467
 468 2015-04-01  Pedro Alves  <palves@redhat.com>
 469             Cleber Rosa  <crosa@redhat.com>
 470
 471         * server.c (gdbserver_usage): Reorganize and extend the usage
 472         message.
 473
 474 2015-03-24  Pedro Alves  <palves@redhat.com>
 475
 476         * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
 477         output.  Also dump TRAP_TRACE.
 478         (linux_low_filter_event): In debug output, distinguish a
 479         resume_stop SIGSTOP from a delayed SIGSTOP.
 480
 481 2015-03-24  Gary Benson  <gbenson@redhat.com>
 482
 483         * linux-x86-low.c (x86_linux_new_thread): Moved to
 484         nat/x86-linux.c.
 485         (x86_linux_prepare_to_resume): Likewise.
 486
 487 2015-03-24  Gary Benson  <gbenson@redhat.com>
 488
 489         * Makefile.in (x86-linux-dregs.o): New rule.
 490         * configure.srv: Add x86-linux-dregs.o to relevant targets.
 491         * linux-x86-low.c: Include nat/x86-linux-dregs.h.
 492         (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
 493         (x86_linux_dr_get): Likewise.
 494         (x86_linux_dr_set): Likewise.
 495         (update_debug_registers_callback): Likewise.
 496         (x86_linux_dr_set_addr): Likewise.
 497         (x86_linux_dr_get_addr): Likewise.
 498         (x86_linux_dr_set_control): Likewise.
 499         (x86_linux_dr_get_control): Likewise.
 500         (x86_linux_dr_get_status): Likewise.
 501         (x86_linux_update_debug_registers): Likewise.
 502
 503 2015-03-24  Gary Benson  <gbenson@redhat.com>
 504
 505         * linux-x86-low.c (x86_linux_update_debug_registers):
 506         New function, factored out from...
 507         (x86_linux_prepare_to_resume): ...this.
 508
 509 2015-03-24  Gary Benson  <gbenson@redhat.com>
 510
 511         * linux-x86-low.c (x86_linux_dr_get): Update comments.
 512         (x86_linux_dr_set): Likewise.
 513         (update_debug_registers_callback): Likewise.
 514         (x86_linux_dr_set_addr): Likewise.
 515         (x86_linux_dr_get_addr): Likewise.
 516         (x86_linux_dr_set_control): Likewise.
 517         (x86_linux_dr_get_control): Likewise.
 518         (x86_linux_dr_get_status): Likewise.
 519         (x86_linux_prepare_to_resume): Likewise.
 520
 521 2015-03-24  Gary Benson  <gbenson@redhat.com>
 522
 523         * linux-x86-low.c (x86_linux_dr_get): Add assertion.
 524         Use perror_with_name.  Pass string through gettext.
 525         (x86_linux_dr_set): Likewise.
 526
 527 2015-03-24  Gary Benson  <gbenson@redhat.com>
 528
 529         * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
 530         (x86_linux_dr_set_addr): ...this.
 531         (x86_dr_low_get_addr): Rename to...
 532         (x86_linux_dr_get_addr): ...this.
 533         (x86_dr_low_set_control): Rename to...
 534         (x86_linux_dr_set_control): ...this.
 535         (x86_dr_low_get_control): Rename to...
 536         (x86_linux_dr_get_control): ...this.
 537         (x86_dr_low_get_status): Rename to...
 538         (x86_linux_dr_get_status): ...this.
 539         (x86_dr_low): Update with new function names.
 540
 541 2015-03-24  Gary Benson  <gbenson@redhat.com>
 542
 543         * Makefile.in (x86-linux.o): New rule.
 544         * configure.srv: Add x86-linux.o to relevant targets.
 545         * linux-low.c (lwp_set_arch_private_info): New function.
 546         (lwp_arch_private_info): Likewise.
 547         * linux-x86-low.c: Include nat/x86-linux.h.
 548         (arch_lwp_info): Removed structure.
 549         (update_debug_registers_callback):
 550         Use lwp_set_debug_registers_changed.
 551         (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
 552         and lwp_set_debug_registers_changed.
 553         (x86_linux_new_thread): Use lwp_set_debug_registers_changed.
 554
 555 2015-03-24  Gary Benson  <gbenson@redhat.com>
 556
 557         * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
 558         * linux-arm-low.c (arm_new_thread): Likewise.
 559         * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
 560         * linux-mips-low.c (mips_linux_new_thread): Likewise.
 561         * linux-x86-low.c (x86_linux_new_thread): Likewise.
 562         * linux-low.c (add_lwp): Update the_low_target.new_thread call.
 563
 564 2015-03-24  Gary Benson  <gbenson@redhat.com>
 565
 566         * linux-low.c (ptid_of_lwp): New function.
 567         (lwp_is_stopped): Likewise.
 568         (lwp_stop_reason): Likewise.
 569         * linux-x86-low.c (update_debug_registers_callback):
 570         Use lwp_is_stopped.
 571         (x86_linux_prepare_to_resume): Use ptid_of_lwp and
 572         lwp_stop_reason.
 573
 574 2015-03-24  Gary Benson  <gbenson@redhat.com>
 575
 576         * linux-low.h (linux_stop_lwp): Remove declaration.
 577
 578 2015-03-24  Gary Benson  <gbenson@redhat.com>
 579
 580         * linux-low.h: Include nat/linux-nat.h.
 581         * linux-low.c (iterate_over_lwps_args): New structure.
 582         (iterate_over_lwps_filter): New function.
 583         (iterate_over_lwps): Likewise.
 584         * linux-x86-low.c (update_debug_registers_callback):
 585         Update signature to what iterate_over_lwps expects.
 586         Remove PID check that iterate_over_lwps now performs.
 587         (x86_dr_low_set_addr): Use iterate_over_lwps.
 588         (x86_dr_low_set_control): Likewise.
 589
 590 2015-03-24  Gary Benson  <gbenson@redhat.com>
 591
 592         * linux-x86-low.c (x86_debug_reg_state): New function.
 593         (x86_linux_prepare_to_resume): Use the above.
 594
 595 2015-03-24  Gary Benson  <gbenson@redhat.com>
 596
 597         * linux-low.c (current_lwp_ptid): New function.
 598         * linux-x86-low.c: Include nat/linux-nat.h.
 599         (x86_dr_low_get_addr): Use current_lwp_ptid.
 600         (x86_dr_low_get_control): Likewise.
 601         (x86_dr_low_get_status): Likewise.
 602
 603 2015-03-20  Pedro Alves  <palves@redhat.com>
 604
 605         * tracepoint.c (cmd_qtstatus): Make "str" const.
 606
 607 2015-03-20  Pedro Alves  <palves@redhat.com>
 608
 609         * server.c (handle_general_set): Make "req_str" const.
 610
 611 2015-03-19  Pedro Alves  <palves@redhat.com>
 612
 613         * linux-low.c (linux_resume_one_lwp): Rename to ...
 614         (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
 615         instead call perror_with_name.
 616         (check_ptrace_stopped_lwp_gone): New function.
 617         (linux_resume_one_lwp): Reimplement as wrapper around
 618         linux_resume_one_lwp_throw that swallows errors if the LWP is
 619         gone.
 620
 621 2015-03-19  Pedro Alves  <palves@redhat.com>
 622
 623         * linux-low.c (count_events_callback, select_event_lwp_callback):
 624         No longer check whether the thread has resume_stop as last resume
 625         kind.
 626
 627 2015-03-19 Pedro Alves  <palves@redhat.com>
 628
 629         * linux-low.c (count_events_callback, select_event_lwp_callback):
 630         Use the lwp's status_pending_p field, not the thread's.
 631
 632 2015-03-19  Pedro Alves  <palves@redhat.com>
 633
 634         * linux-low.c (select_event_lwp_callback): Update comments to
 635         no longer mention SIGTRAP.
 636
 637 2015-03-18  Gary Benson  <gbenson@redhat.com>
 638
 639         * server.c (handle_query): Do not report vFile:fstat as supported.
 640
 641 2015-03-11  Gary Benson  <gbenson@redhat.com>
 642
 643         * hostio.c (sys/types.h): New include.
 644         (sys/stat.h): Likewise.
 645         (common-remote-fileio.h): Likewise.
 646         (handle_fstat): New function.
 647         (handle_vFile): Handle vFile:fstat packets.
 648
 649 2015-03-11  Gary Benson  <gbenson@redhat.com>
 650
 651         * configure.ac (AC_CHECK_MEMBERS): Add checks for
 652         struct stat.st_blocks and struct stat.st_blksize.
 653         * configure: Regenerate.
 654         * config.in: Likewise.
 655         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
 656         (OBS): Add common-remote-fileio.o.
 657         (common-remote-fileio.o): New rule.
 658
 659 2015-03-09  Pedro Alves  <palves@redhat.com>
 660
 661         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
 662         'struct sockaddr' pointer in 'accept' call.
 663
 664 2015-03-09  Pedro Alves  <palves@redhat.com>
 665
 666         Revert:
 667         2015-03-07  Pedro Alves  <palves@redhat.com>
 668         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
 669         or <winsock2.h> here.  Instead include "gdb_socket.h".
 670         (remote_open): Use union gdb_sockaddr_u.
 671         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
 672         or <winsock2.h> here.  Instead include "gdb_socket.h".
 673         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
 674         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
 675         or <sys/un.h>.
 676         (init_named_socket, gdb_agent_helper_thread): Use union
 677         gdb_sockaddr_u.
 678
 679 2015-03-07  Pedro Alves  <palves@redhat.com>
 680
 681         * configure.ac (build_warnings): Move
 682         -Wdeclaration-after-statement to the C-specific set.
 683         * configure: Regenerate.
 684
 685 2015-03-07  Pedro Alves  <palves@redhat.com>
 686
 687         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
 688         or <winsock2.h> here.  Instead include "gdb_socket.h".
 689         (remote_open): Use union gdb_sockaddr_u.
 690         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
 691         or <winsock2.h> here.  Instead include "gdb_socket.h".
 692         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
 693         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
 694         or <sys/un.h>.
 695         (init_named_socket, gdb_agent_helper_thread): Use union
 696         gdb_sockaddr_u.
 697
 698 2015-03-07  Pedro Alves  <palves@redhat.com>
 699
 700         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
 701         instead.
 702
 703 2015-03-06  Yao Qi  <yao.qi@linaro.org>
 704
 705         * linux-aarch64-low.c (aarch64_insert_point): Use
 706         show_debug_regs as a boolean.
 707         (aarch64_remove_point): Likewise.
 708
 709 2015-03-05  Pedro Alves  <palves@redhat.com>
 710
 711         * lynx-low.c (lynx_target_ops): Install NULL hooks for
 712         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
 713         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
 714         * nto-low.c (nto_target_ops): Likewise.
 715         * spu-low.c (spu_target_ops): Likewise.
 716         * win32-low.c (win32_target_ops): Likewise.
 717
 718 2015-03-04  Pedro Alves  <palves@redhat.com>
 719
 720         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
 721         Decide whether a breakpoint triggered based on the SIGTRAP's
 722         siginfo.si_code.
 723         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
 724         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
 725         (linux_low_filter_event): Check for breakpoints before checking
 726         watchpoints.
 727         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
 728         siginfo.si_code.
 729         (linux_stopped_by_sw_breakpoint)
 730         (linux_supports_stopped_by_sw_breakpoint)
 731         (linux_stopped_by_hw_breakpoint)
 732         (linux_supports_stopped_by_hw_breakpoint): New functions.
 733         (linux_target_ops): Install new target methods.
 734
 735 2015-03-04  Pedro Alves  <palves@redhat.com>
 736
 737         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
 738         * server.c (swbreak_feature, hwbreak_feature): New globals.
 739         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
 740         (captured_main): Clear swbreak_feature and hwbreak_feature.
 741         * server.h (swbreak_feature, hwbreak_feature): Declare.
 742         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
 743         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
 744         supports_stopped_by_hw_breakpoint>: New fields.
 745         (target_supports_stopped_by_sw_breakpoint)
 746         (target_stopped_by_sw_breakpoint)
 747         (target_supports_stopped_by_hw_breakpoint)
 748         (target_stopped_by_hw_breakpoint): Declare.
 749
 750 2015-03-04  Pedro Alves  <palves@redhat.com>
 751
 752         enum lwp_stop_reason -> enum target_stop_reason
 753         * linux-low.c (check_stopped_by_breakpoint): Adjust.
 754         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
 755         (linux_wait_1, stuck_in_jump_pad_callback)
 756         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
 757         (linux_stopped_by_watchpoint):
 758         * linux-low.h (enum lwp_stop_reason): Delete.
 759         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
 760         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
 761
 762 2015-03-04  Yao Qi  <yao.qi@linaro.org>
 763
 764         * Makefile.in (SFILES): Add linux-aarch64-low.c.
 765
 766 2015-03-03  Gary Benson  <gbenson@redhat.com>
 767
 768         * hostio.c (handle_vFile): Fix prefix lengths.
 769
 770 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
 771
 772         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
 773         ptr_bits.
 774
 775 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 776
 777         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
 778         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
 779         (clean): Add "rm -f" for above C files.
 780         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
 781         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
 782         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
 783         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
 784         * linux-s390-low.c (HWCAP_S390_VX): New macro.
 785         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
 786         (init_registers_s390x_vx_linux64)
 787         (init_registers_s390x_tevx_linux64)
 788         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
 789         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
 790         declarations.
 791         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
 792         (s390_store_vxrs_high): New functions.
 793         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
 794         NT_S390_VXRS_HIGH.
 795         (s390_arch_setup): Add logic for selecting one of the new target
 796         descriptions.  Activate the new vector regsets if applicable.
 797         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
 798         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
 799         and init_registers_s390x_tevx_linux64.
 800
 801 2015-03-01  Pedro Alves  <palves@redhat.com>
 802
 803         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
 804         parameter.
 805
 806 2015-02-27  Pedro Alves  <palves@redhat.com>
 807
 808         * linux-x86-low.c (u_debugreg_offset): New function.
 809         (x86_linux_dr_get, x86_linux_dr_set): Use it.
 810
 811 2015-02-27  Pedro Alves  <palves@redhat.com>
 812
 813         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
 814         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
 815         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
 816         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
 817         (ps_lsetfpregs, ps_getpid)
 818         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
 819         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
 820         (ps_lsetxregs, ps_plog): Declare.
 821
 822 2015-02-27  Pedro Alves  <palves@redhat.com>
 823
 824         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
 825         IP_AGENT_EXPORT_FUNC.
 826         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
 827         IP_AGENT_EXPORT_FUNC.
 828         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
 829         (IP_AGENT_EXPORT): Delete.
 830         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
 831         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
 832         (gdb_trampoline_buffer_error, collecting, gdb_collect)
 833         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
 834         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
 835         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
 836         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
 837         (traceframe_read_count, traceframe_write_count)
 838         (traceframes_created, trace_state_variables, get_raw_reg)
 839         (get_trace_state_variable_value, set_trace_state_variable_value)
 840         (ust_loaded, helper_thread_id, cmd_buf): Use
 841         IPA_SYM_EXPORTED_NAME.
 842         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
 843         (tracepoints) Use IP_AGENT_EXPORT_VAR.
 844         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
 845         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 846         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
 847         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
 848         EXTERN_C_PUSH/EXTERN_C_POP.
 849         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
 850         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
 851         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 852         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
 853         (traceframe_write_count, traceframe_read_count)
 854         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
 855         (about_to_request_buffer_space, get_trace_state_variable_value)
 856         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
 857         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
 858         EXTERN_C_PUSH/EXTERN_C_POP.
 859         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
 860         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
 861         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
 862         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 863         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
 864         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
 865         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
 866         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
 867         Define.
 868         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
 869         (IP_AGENT_EXPORT_VAR_DECL): Define.
 870         (tracing): Declare.
 871         (gdb_agent_get_raw_reg): Declare.
 872
 873 2015-02-27  Tom Tromey  <tromey@redhat.com>
 874             Pedro Alves  <palves@redhat.com>
 875
 876         Rename symbols whose names are reserved C++ keywords throughout.
 877
 878 2015-02-27  Pedro Alves  <palves@redhat.com>
 879
 880         * Makefile.in (COMPILER): New, get it from autoconf.
 881         (CXX): Get from autoconf instead.
 882         (COMPILE.pre): Use COMPILER.
 883         (CC-LD): Rename to ...
 884         (CC_LD): ... this.  Use COMPILER.
 885         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
 886         (CXX_FOR_TARGET): Default to g++ instead of gcc.
 887         * acinclude.m4: Include build-with-cxx.m4.
 888         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
 889         Disable -Werror by default if building in C++ mode.
 890         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
 891         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
 892         the C++ compiler.  Save/restore CXXFLAGS too.
 893         * configure: Regenerate.
 894
 895 2015-02-27  Pedro Alves  <palves@redhat.com>
 896
 897         * acinclude.m4: Include libiberty.m4.
 898         * configure.ac: Call libiberty_INIT.
 899         * config.in, configure: Regenerate.
 900
 901 2015-02-26  Pedro Alves  <palves@redhat.com>
 902
 903         * linux-low.c (linux_wait_1): When incrementing the PC past a
 904         program breakpoint always use the_low_target.breakpoint_len as
 905         increment, rather than the maximum between that and
 906         the_low_target.decr_pc_after_break.
 907
 908 2015-02-23  Pedro Alves  <palves@redhat.com>
 909
 910         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
 911         thread was doing a step-over; always adjust the PC if
 912         we stepped over a permanent breakpoint.
 913         (linux_wait_1): If we stepped over breakpoint that was on top of a
 914         permanent breakpoint, manually advance the PC past it.
 915
 916 2015-02-23  Pedro Alves  <palves@redhat.com>
 917
 918         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
 919         modes.
 920         (x86_fill_gregset, x86_store_gregset): Use it when handling
 921         $orig_eax.
 922
 923 2015-02-20  Pedro Alves  <palves@redhat.com>
 924
 925         * thread-db.c: Include "nat/linux-procfs.h".
 926         (thread_db_init): Skip listing new threads if the kernel supports
 927         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
 928
 929 2015-02-20  Pedro Alves  <palves@redhat.com>
 930
 931         * linux-low.c (status_pending_p_callback): Use ptid_match.
 932
 933 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 934
 935         PR breakpoints/16812
 936         * linux-low.c (wstatus_maybe_breakpoint): Remove.
 937         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
 938         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
 939
 940 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
 941
 942         PR breakpoints/15956
 943         * tracepoint.c (cmd_qtinit): Add check for current_thread.
 944
 945 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
 946
 947         * linux-low.c (linux_low_btrace_conf): Print size.
 948         * server.c (handle_btrace_conf_general_set): New.
 949         (hanle_general_set): Call handle_btrace_conf_general_set.
 950         (handle_query): Report Qbtrace-conf:bts:size as supported.
 951
 952 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
 953
 954         * linux-low.c (linux_low_enable_btrace): Update parameters.
 955         (linux_low_btrace_conf): New.
 956         (linux_target_ops)<to_btrace_conf>: Initialize.
 957         * server.c (current_btrace_conf): New.
 958         (handle_btrace_enable): Rename to ...
 959         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
 960         to target_enable_btrace.  Update comment.  Update users.
 961         (handle_qxfer_btrace_conf): New.
 962         (qxfer_packets): Add btrace-conf entry.
 963         (handle_query): Report qXfer:btrace-conf:read as supported packet.
 964         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
 965         (target_ops)<read_btrace_conf>: New.
 966         (target_enable_btrace): Update parameters.
 967         (target_read_btrace_conf): New.
 968
 969 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
 970
 971         * server.c (handle_btrace_general_set): Remove call to
 972         target_supports_btrace.
 973         (supported_btrace_packets): New.
 974         (handle_query): Call supported_btrace_packets.
 975         * target.h: include btrace-common.h.
 976         (btrace_target_info): Removed.
 977         (supports_btrace, target_supports_btrace): Update parameters.
 978
 979 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
 980
 981         * Makefile.in (SFILES): Add common/btrace-common.c.
 982         (OBS): Add common/btrace-common.o.
 983         (btrace-common.o): Add build rules.
 984         * linux-low: Include btrace-common.h.
 985         (linux_low_read_btrace): Use struct btrace_data.  Call
 986         btrace_data_init and btrace_data_fini.
 987
 988 2015-02-06  Pedro Alves  <palves@redhat.com>
 989
 990         * thread-db.c (find_new_threads_callback): Add debug output.
 991
 992 2015-02-04  Pedro Alves  <palves@redhat.com>
 993
 994         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
 995         (resume_stopped_resumed_lwps): New function.
 996         (linux_wait_for_event_filtered): Use it.
 997
 998 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 999
1000         * Makefile.in (SFILES): Add linux-personality.c.
1001         (linux-personality.o): New rule.
1002         * configure.srv (srv_linux_obj): Add linux-personality.o to the
1003         list of objects to be built.
1004         * linux-low.c: Include nat/linux-personality.h.
1005         (linux_create_inferior): Remove code to disable address space
1006         randomization (moved to ../nat/linux-personality.c).  Create
1007         cleanup to disable address space randomization.
1008
1009 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
1010
1011         * Makefile.in (posix-strerror.o): New rule.
1012         (mingw-strerror.o): Likewise.
1013         * configure: Regenerated.
1014         * configure.ac: Source file ../common/common.host.  Initialize new
1015         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
1016
1017 2015-01-14  Yao Qi  <yao@codesourcery.com>
1018
1019         * Makefile.in (SFILES): Add nat/ppc-linux.c.
1020         (ppc-linux.o): New rule.
1021         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
1022         * configure.ac: AC_CHECK_FUNCS(getauxval).
1023         * config.in: Re-generated.
1024         * configure: Re-generated.
1025         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
1026         ppc64_64bit_inferior_p
1027
1028 2015-01-14  Yao Qi  <yao@codesourcery.com>
1029
1030         * linux-ppc-low.c: Include "nat/ppc-linux.h".
1031          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
1032         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
1033         (PT_ORIG_R3, PT_TRAP): Likewise.
1034         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
1035         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
1036         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
1037
1038 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
1039
1040         * i387-fp.c (i387_cache_to_xsave): In look over
1041         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
1042         zmmh_low_space field by use of zmmh_high_space.
1043
1044 2015-01-09  Pedro Alves  <palves@redhat.com>
1045
1046         * linux-low.c (step_over_bkpt): Move higher up in the file.
1047         (handle_extended_wait): Don't store the stop_pc here.
1048         (get_stop_pc): Adjust comments and rename to ...
1049         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
1050         stopped for a software breakpoint or hardware breakpoint.
1051         (thread_still_has_status_pending_p): New function.
1052         (status_pending_p_callback): Use
1053         thread_still_has_status_pending_p.  If the event is no longer
1054         interesting, resume the LWP.
1055         (handle_tracepoints): Add assert.
1056         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
1057         (wstatus_maybe_breakpoint): New function.
1058         (cancel_breakpoint): Delete function.
1059         (check_stopped_by_watchpoint): New function, factored out from
1060         linux_low_filter_event.
1061         (lp_status_maybe_breakpoint): Delete function.
1062         (linux_low_filter_event): Remove filter_ptid argument.
1063         Leave thread group exits pending here.  Store the LWP's stop PC.
1064         Always leave events pending.
1065         (linux_wait_for_event_filtered): Pull all events out of the
1066         kernel, and leave them all pending.
1067         (count_events_callback, select_event_lwp_callback): Consider all
1068         events.
1069         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
1070         (select_event_lwp): Only give preference to the stepping LWP in
1071         all-stop mode.  Adjust comments.
1072         (ignore_event): New function.
1073         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
1074         references to cancel_breakpoints.  Adjust to renames.  Also give
1075         equal priority to all LWPs that have had events in non-stop mode.
1076         If reporting a software breakpoint event, unadjust the LWP's PC.
1077         (linux_wait): If linux_wait_1 returned an ignored event, retry.
1078         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
1079         Adjust.
1080         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
1081         (resume_status_pending_p): Use thread_still_has_status_pending_p.
1082         (linux_stopped_by_watchpoint): Adjust.
1083         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
1084         * linux-low.h (enum lwp_stop_reason): New.
1085         (struct lwp_info) <stop_pc>: Adjust comment.
1086         <stopped_by_watchpoint>: Delete field.
1087         <stop_reason>: New field.
1088         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
1089         * mem-break.c (software_breakpoint_inserted_here)
1090         (hardware_breakpoint_inserted_here): New function.
1091         * mem-break.h (software_breakpoint_inserted_here)
1092         (hardware_breakpoint_inserted_here): Declare.
1093         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
1094         (cancel_breakpoints): Delete.
1095         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
1096         (upload_fast_traceframes): Remove references to
1097         cancel_breakpoints.
1098
1099 2015-01-09  Pedro Alves  <palves@redhat.com>
1100
1101         * thread-db.c (find_new_threads_callback): Ignore thread if the
1102         kernel thread ID is -1.
1103
1104 2015-01-09  Pedro Alves  <palves@redhat.com>
1105
1106         * linux-low.c (linux_attach_fail_reason_string): Move to
1107         nat/linux-ptrace.c, and rename.
1108         (linux_attach_lwp): Update comment.
1109         (attach_proc_task_lwp_callback): New function.
1110         (linux_attach): Adjust to rename and use
1111         linux_proc_attach_tgid_threads.
1112         (linux_attach_fail_reason_string): Delete declaration.
1113
1114 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
1115
1116         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
1117         * server.c (gdbserver_version): Likewise.
1118
1119 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
1120
1121         * remote-utils.c: Include ctype.h.
1122         (input_interrupt): Explicitly handle the case when the char
1123         received is the NUL byte.  Improve the printing of non-ASCII
1124         characters.
1125
1126 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
1127
1128         * linux-low.c (linux_low_filter_event): Update call to
1129         linux_enable_event_reporting following the addition of
1130         a new parameter to that function.
1131
1132 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
1133
1134         PR server/17457
1135         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
1136         (AARCH64_FPCR_REGNO): Likewise.
1137         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
1138         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
1139         (aarch64_store_fpregset): Likewise.
1140
1141 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
1142
1143         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
1144         Remove FIXME comment about assumption about N.
1145
1146 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
1147
1148         * configure.ac: If large-file support is disabled in GDBserver,
1149         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
1150         * configure: Regenerate.
1151
1152 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1153
1154         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
1155         warning upon ENODATA from ptrace.
1156         * linux-s390-low.c (s390_store_tdb): New.
1157         (s390_regsets): Add regset for NT_S390_TDB.
1158
1159 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1160
1161         * linux-low.c (regsets_store_inferior_registers): Skip regsets
1162         without a fill_function.
1163         * linux-s390-low.c (s390_fill_last_break): Remove.
1164         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
1165         (s390_arch_setup): Use regset's size instead of fill_function for
1166         loop end condition.
1167
1168 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1169
1170         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
1171         the regset's store function when ptrace returned an error.
1172         * regcache.c (get_thread_regcache): Invalidate register cache
1173         before fetching inferior's registers.
1174
1175 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1176
1177         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
1178         while-loop as for-loop.
1179         (regsets_store_inferior_registers): Likewise.
1180
1181 2014-11-28  Yao Qi  <yao@codesourcery.com>
1182
1183         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
1184         * config.in, configure: Re-generate.
1185         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
1186         is defined.
1187
1188 2014-11-21  Yao Qi  <yao@codesourcery.com>
1189
1190         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
1191         (AC_CHECK_HEADERS): Remove malloc.h.
1192         * configure: Re-generated.
1193         * config.in: Re-generated.
1194         * server.h: Don't include alloca.h and malloc.h.
1195         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
1196         Don't include malloc.h.
1197
1198 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
1199
1200         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
1201         corresponding ERRNO check in same block.
1202
1203 2014-11-12  Pedro Alves  <palves@redhat.com>
1204
1205         * server.c (cont_thread): Update comment.
1206         (start_inferior, attach_inferior): No longer clear cont_thread.
1207         (handle_v_cont): No longer set cont_thread.
1208         (captured_main): Clear cont_thread each time a GDB connects.
1209
1210 2014-11-12  Pedro Alves  <palves@redhat.com>
1211
1212         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
1213         thread, and don't resume all threads if the Hc thread has exited.
1214
1215 2014-11-12  Pedro Alves  <palves@redhat.com>
1216
1217         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
1218         the process group instead of to a specific LWP.
1219
1220 2014-10-15  Pedro Alves  <palves@redhat.com>
1221
1222         PR server/17487
1223         * win32-arm-low.c (arm_set_thread_context): Remove current_event
1224         parameter.
1225         (arm_set_thread_context): Delete.
1226         (the_low_target): Adjust.
1227         * win32-i386-low.c (debug_registers_changed)
1228         (debug_registers_used): Delete.
1229         (update_debug_registers_callback): New function.
1230         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
1231         needing to update their debug registers.
1232         (win32_get_current_dr): New function.
1233         (x86_dr_low_get_addr, x86_dr_low_get_control)
1234         (x86_dr_low_get_status): Fetch the debug register from the thread
1235         record's context.
1236         (i386_initial_stuff): Adjust.
1237         (i386_get_thread_context): Remove current_event parameter.  Don't
1238         clear debug_registers_changed nor copy DR values to
1239         debug_reg_state.
1240         (i386_set_thread_context): Delete.
1241         (i386_prepare_to_resume): New function.
1242         (i386_thread_added): Mark the thread as needing to update irs
1243         debug registers.
1244         (the_low_target): Remove i386_set_thread_context and install
1245         i386_prepare_to_resume.
1246         * win32-low.c (win32_get_thread_context): Adjust.
1247         (win32_set_thread_context): Use SetThreadContext
1248         directly.
1249         (win32_prepare_to_resume): New function.
1250         (win32_require_context): New function, factored out from ...
1251         (thread_rec): ... this.
1252         (continue_one_thread): Call win32_prepare_to_resume on each thread
1253         we're about to continue.
1254         (win32_resume): Call win32_prepare_to_resume on the event thread.
1255         * win32-low.h (struct win32_thread_info)
1256         <debug_registers_changed>: New field.
1257         (struct win32_target_ops): Change prototype of set_thread_context,
1258         delete set_thread_context and add prepare_to_resume.
1259         (win32_require_context): New declaration.
1260
1261 2014-10-08  Gary Benson  <gbenson@redhat.com>
1262
1263         * server.h: Do not include common-exceptions.h.
1264
1265 2014-10-08  Gary Benson  <gbenson@redhat.com>
1266
1267         * server.h: Do not include cleanups.h.
1268
1269 2014-09-30  James Hogan  <james.hogan@imgtec.com>
1270
1271         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
1272         mips64-dsp-linux.c.
1273
1274 2014-09-23  Yao Qi  <yao@codesourcery.com>
1275
1276         * linux-low.c (lp_status_maybe_breakpoint): New function.
1277         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
1278         (count_events_callback): Likewise.
1279         (select_event_lwp_callback): Likewise.
1280         (cancel_breakpoints_callback): Likewise.
1281
1282 2014-09-19  Don Breazeal  <donb@codesourcery.com>
1283
1284         * linux-low.c (handle_extended_wait): Call
1285         linux_ptrace_get_extended_event.
1286         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
1287         linux_is_extended_waitstatus.
1288
1289 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
1290
1291         * Makefile.in (CPPFLAGS): Define.
1292         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
1293         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
1294
1295 2014-09-16  Gary Benson  <gbenson@redhat.com>
1296
1297         * inferiors.h (current_inferior): Renamed as...
1298         (current_thread): New variable.  All uses updated.
1299         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
1300         (maybe_move_out_of_jump_pad): Likewise.
1301         (cancel_breakpoint): Likewise.
1302         (linux_low_filter_event): Likewise.
1303         (wait_for_sigstop): Likewise.
1304         (linux_resume_one_lwp): Likewise.
1305         (need_step_over_p): Likewise.
1306         (start_step_over): Likewise.
1307         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
1308         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
1309         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
1310         and save_inferior as saved_thread.
1311         * regcache.c (get_thread_regcache): Renamed saved_inferior as
1312         saved_thread.
1313         (regcache_invalidate_thread): Likewise.
1314         * remote-utils.c (prepare_resume_reply): Likewise.
1315         * thread-db.c (thread_db_get_tls_address): Likewise.
1316         (disable_thread_event_reporting): Likewise.
1317         (remove_thread_event_breakpoints): Likewise.
1318         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
1319         as saved_thread.
1320         * target.h (set_desired_inferior): Renamed as...
1321         (set_desired_thread): New declaration.  All uses updated.
1322         * server.c (myresume): Updated comment to reference thread instead
1323         of inferior.
1324         (handle_serial_event): Likewise.
1325         (handle_target_event): Likewise.
1326
1327 2014-09-12  Tom Tromey  <tromey@redhat.com>
1328             Gary Benson  <gbenson@redhat.com>
1329
1330         * regcache.h: Include common-regcache.h.
1331         (regcache_read_pc): Don't declare.
1332         * regcache.c (get_thread_regcache_for_ptid): New function.
1333
1334 2014-09-11  Tom Tromey  <tromey@redhat.com>
1335             Gary Benson  <gbenson@redhat.com>
1336
1337         * symbol.c: New file.
1338         * Makefile.in (SFILES): Add symbol.c.
1339         (OBS): Add symbol.o.
1340
1341 2014-09-11  Gary Benson  <gbenson@redhat.com>
1342
1343         * target.c (target_stop_ptid, target_continue_ptid): New
1344         functions.
1345
1346 2014-09-11  Tom Tromey  <tromey@redhat.com>
1347             Gary Benson  <gbenson@redhat.com>
1348
1349         * target.h: Include target/target.h.
1350         * target.c (target_read_memory, target_read_uint32)
1351         (target_write_memory): New functions.
1352
1353 2014-09-11  Gary Benson  <gbenson@redhat.com>
1354
1355         * server.h (debug_hw_points): Don't declare.
1356         * server.c (debug_hw_points): Don't define.  Replace all uses
1357         with show_debug_regs.
1358         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
1359         all uses with show_debug_regs.
1360
1361 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
1362
1363         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
1364         endianness into account.
1365         (ppc_supply_ptrace_register): Likewise.
1366
1367 2014-09-03  James Hogan  <james.hogan@imgtec.com>
1368
1369         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
1370         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
1371
1372 2014-09-03  Gary Benson  <gbenson@redhat.com>
1373
1374         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
1375         ALL_DEBUG_ADDRESS_REGISTERS.
1376
1377 2014-09-02  Gary Benson  <gbenson@redhat.com>
1378
1379         * i386-low.h: Renamed as...
1380         * x86-low.h: New file.  All type, function and variable name
1381         prefixes changed from "i386_" to "x86_".  All references updated.
1382         * i386-low.c: Renamed as...
1383         * x86-low.c: New file.  All type, function and variable name
1384         prefixes changed from "i386_" to "x86_".  All references updated.
1385
1386 2014-09-02  Gary Benson  <gbenson@redhat.com>
1387
1388         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
1389         (x86_linux_new_thread): Likewise.
1390
1391 2014-08-29  Gary Benson  <gbenson@redhat.com>
1392
1393         * server.h (setjmp.h): Do not include.
1394         (toplevel): Do not declare.
1395         (common-exceptions.h): Include.
1396         (cleanups.h): Likewise.
1397         * server.c (toplevel): Do not define.
1398         (exit_code): New static global.
1399         (detach_or_kill_for_exit_cleanup): New function.
1400         (main): New function.  Original main renamed to...
1401         (captured_main): New function.
1402         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
1403
1404 2014-08-29  Gary Benson  <gbenson@redhat.com>
1405
1406         * Makefile.in (SFILES): Add common/common-exceptions.c.
1407         (OBS): Add common-exceptions.o.
1408         (common-exceptions.o): New rule.
1409         * utils.c (prepare_to_throw_exception): New function.
1410
1411 2014-08-29  Gary Benson  <gbenson@redhat.com>
1412
1413         * config.in: Regenerate.
1414         * configure: Likewise.
1415
1416 2014-08-29  Gary Benson  <gbenson@redhat.com>
1417
1418         * Makefile.in (SFILES): Add common/cleanups.c.
1419         (OBS): cleanups.o.
1420         (cleanups.o): New rule.
1421
1422 2014-08-29  Gary Benson  <gbenson@redhat.com>
1423
1424         * utils.c (internal_vwarning): New function.
1425
1426 2014-08-28  Gary Benson  <gbenson@redhat.com>
1427
1428         * utils.h (fatal): Remove declaration.
1429         * utils.c (fatal): Remove function.
1430
1431 2014-08-28  Gary Benson  <gbenson@redhat.com>
1432
1433         * tracepoint.c (gdb_agent_init): Replace fatal with
1434         perror_with_name.
1435         (initialize_tracepoint): Likewise.
1436
1437 2014-08-28  Gary Benson  <gbenson@redhat.com>
1438
1439         * remote-utils.c (remote_prepare): Replace fatal with error.
1440
1441 2014-08-28  Gary Benson  <gbenson@redhat.com>
1442
1443         * linux-low.c (linux_async): Replace fatal with warning.
1444         Tidy up and return.
1445         (linux_start_non_stop): Return -1 if linux_async failed.
1446
1447 2014-08-28  Gary Benson  <gbenson@redhat.com>
1448
1449         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
1450         gdb_assert.
1451         (i386_dr_low_get_addr): Remove vague comment.
1452         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
1453         gdb_assert.
1454
1455 2014-08-28  Gary Benson  <gbenson@redhat.com>
1456
1457         * inferiors.c (get_thread_process): Replace check with gdb_assert.
1458         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
1459         internal_error.
1460         (linux_resume_one_lwp): Likewise.
1461         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
1462         gdb_assert.
1463         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
1464         with internal_error.
1465         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
1466         (init_register_cache): Replace fatal with gdb_assert_not_reached.
1467         (find_register_by_name): Replace fatal with internal_error.
1468         (find_regno): Likewise.
1469         * tdesc.c (init_target_desc): Replace check with gdb_assert.
1470         * thread-db.c (thread_db_create_event): Likewise.
1471         (thread_db_load_search): Likewise.
1472         (try_thread_db_load_1): Likewise.
1473         * tracepoint.c (get_jump_space_head): Replace fatal with
1474         internal_error.
1475         (claim_trampoline_space): Likewise.
1476         (have_fast_tracepoint_trampoline_buffer): Likewise.
1477         (cmd_qtstart): Likewise.
1478         (stop_tracing): Likewise.
1479         (fast_tracepoint_collecting): Likewise.
1480         (target_malloc): Likewise.
1481         (download_tracepoint): Likewise.
1482         (download_trace_state_variables): Replace check with gdb_assert.
1483         (upload_fast_traceframes): Replace fatal with internal_error.
1484
1485 2014-08-19  Tom Tromey  <tromey@redhat.com>
1486             Gary Benson  <gbenson@redhat.com>
1487
1488         * Makefile.in (SFILES): Add common/common-debug.c.
1489         (OBS): Add common-debug.o.
1490         (common-debug.o): New rule.
1491         * debug.h (debug_printf): Don't declare.
1492         * debug.c (debug_printf): Renamed and rewritten as...
1493         (debug_vprintf): New function.
1494
1495 2014-08-19  Gary Benson  <gbenson@redhat.com>
1496
1497         * utils.h: Do not include print-utils.h.
1498
1499 2014-08-19  Tom Tromey  <tromey@redhat.com>
1500             Gary Benson  <gbenson@redhat.com>
1501
1502         * server.h: Add static assertion.
1503         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
1504
1505 2014-08-19  Tom Tromey  <tromey@redhat.com>
1506             Gary Benson  <gbenson@redhat.com>
1507
1508         * Makefile.in (SFILES): Add common/errors.c.
1509         (OBS): Add errors.o.
1510         (IPA_OBS): Add errors-ipa.o.
1511         (errors.o): New rule.
1512         (errors-ipa.o): Likewise.
1513         * utils.h (perror_with_name, error, warning): Don't declare.
1514         * utils.c (warning): Renamed and rewritten as...
1515         (vwarning): New function.
1516         (error): Renamed and rewritten as...
1517         (verror): New function.
1518         (internal_error): Renamed and rewritten as...
1519         (internal_verror): New function.
1520
1521 2014-08-07  Gary Benson  <gbenson@redhat.com>
1522
1523         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
1524         * configure: Regenerate.
1525         * config.in: Likewise.
1526         * server.h: Do not include errno.h.
1527         * event-loop.c: Likewise.
1528         * hostio-errno.c: Likewise.
1529         * linux-low.c: Likewise.
1530         * remote-utils.c: Likewise.
1531         * spu-low.c: Likewise.
1532         * utils.c: Likewise.
1533         * gdbreplay.c: Unconditionally include errno.h.
1534
1535 2014-08-07  Gary Benson  <gbenson@redhat.com>
1536
1537         * server.h: Do not include string.h.
1538         * event-loop.c: Likewise.
1539         * linux-low.c: Likewise.
1540         * regcache.c: Likewise.
1541         * remote-utils.c: Likewise.
1542         * spu-low.c: Likewise.
1543         * utils.c: Likewise.
1544
1545 2014-08-07  Gary Benson  <gbenson@redhat.com>
1546
1547         * server.h: Do not include gdb_assert.h.
1548
1549 2014-08-07  Gary Benson  <gbenson@redhat.com>
1550
1551         * server.h: Do not include common-utils.h.
1552
1553 2014-08-07  Gary Benson  <gbenson@redhat.com>
1554
1555         * server.h: Do not include ptid.h.
1556         * notif.h: Likewise.
1557
1558 2014-08-07  Gary Benson  <gbenson@redhat.com>
1559
1560         * server.h: Do not include gdb_locale.h.
1561
1562 2014-08-07  Gary Benson  <gbenson@redhat.com>
1563
1564         * server.h: Do not include gdb/signals.h.
1565         * win32-low.c: Likewise.
1566
1567 2014-08-07  Gary Benson  <gbenson@redhat.com>
1568
1569         * server.h: Do not include pathmax.h.
1570
1571 2014-08-07  Gary Benson  <gbenson@redhat.com>
1572
1573         * server.h: Do not include libiberty.h.
1574         * linux-bfin-low.c: Likewise.
1575
1576 2014-08-07  Gary Benson  <gbenson@redhat.com>
1577
1578         * server.h: Do not include ansidecl.h.
1579
1580 2014-08-07  Gary Benson  <gbenson@redhat.com>
1581
1582         * linux-x86-low.c: Do not include stddef.h.
1583         * lynx-ppc-low.c: Likewise.
1584         * tracepoint.c: Likewise.
1585
1586 2014-08-07  Gary Benson  <gbenson@redhat.com>
1587
1588         * server.h: Do not include stdarg.h.
1589         * nto-low.c: Likewise.
1590
1591 2014-08-07  Gary Benson  <gbenson@redhat.com>
1592
1593         * server.h: Do not include stdlib.h.
1594         * inferiors.c: Likewise.
1595         * linux-low.c: Likewise.
1596         * regcache.c: Likewise.
1597         * spu-low.c: Likewise.
1598         * tracepoint.c: Likewise.
1599         * utils.c: Likewise.
1600
1601 2014-08-07  Gary Benson  <gbenson@redhat.com>
1602
1603         * server.h: Do not include stdio.h.
1604         * linux-low.c: Likewise.
1605         * remote-utils.c: Likewise.
1606         * spu-low.c: Likewise.
1607         * utils.c: Likewise.
1608         * wincecompat.c: Likewise.
1609
1610 2014-08-06  Gary Benson  <gbenson@redhat.com>
1611
1612         * regcache.c (init_register_cache): Move conditionals inside if.
1613
1614 2014-08-06  Gary Benson  <gbenson@redhat.com>
1615
1616         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
1617
1618 2014-07-31  Gary Benson  <gbenson@redhat.com>
1619
1620         * ax.h: Do not include server.h.
1621         * gdbthread.h: Likewise.
1622         * lynx-low.h: Likewise.
1623         * notif.h: Likewise.
1624
1625 2014-07-30  Gary Benson  <gbenson@redhat.com>
1626
1627         * server.h: Include common-defs.h.
1628         Do not include config.h or build-gnulib-gdbserver/config.h.
1629
1630 2014-07-30  Gary Benson  <gbenson@redhat.com>
1631
1632         * hostio-errno.c: Move server.h to top of includes list.
1633         * inferiors.c: Likewise.
1634         * linux-x86-low.c: Likewise.
1635         * notif.c: Include server.h.
1636
1637 2014-07-24  Tom Tromey  <tromey@redhat.com>
1638             Gary Benson  <gbenson@redhat.com>
1639
1640         * server.h (CORE_ADDR): Now unsigned.
1641
1642 2014-07-16  Pedro Alves  <palves@redhat.com>
1643
1644         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
1645
1646 2014-07-15  Pedro Alves  <palves@redhat.com>
1647
1648         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
1649         copy.
1650
1651 2014-07-11  Pedro Alves  <palves@redhat.com>
1652
1653         * linux-low.c (kill_wait_lwp): New function, based on
1654         kill_one_lwp_callback, but use my_waitpid directly.
1655         (kill_one_lwp_callback, linux_kill): Use it.
1656
1657 2014-06-23  Pedro Alves  <palves@redhat.com>
1658
1659         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
1660         before setting DR0..DR3.
1661
1662 2014-06-20  Gary Benson  <gbenson@redhat.com>
1663
1664         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
1665         * configure: Regenerated.
1666         * config.in: Likewise.
1667
1668 2014-06-20  Gary Benson  <gbenson@redhat.com>
1669
1670         * Makefile.in (SFILES): Update locations for files moved
1671         from common to nat.
1672         (object file files): Reordered.
1673
1674 2014-06-20  Gary Benson  <gbenson@redhat.com>
1675
1676         * i386-low.h (i386_dr_low_can_set_addr): Removed.
1677         (i386_dr_low_set_addr): Likewise.
1678         (i386_dr_low_get_addr): Likewise.
1679         (i386_dr_low_can_set_control): Likewise.
1680         (i386_dr_low_set_control): Likewise.
1681         (i386_dr_low_get_control): Likewise.
1682         (i386_dr_low_get_status): Likewise.
1683         (i386_get_debug_register_length): Likewise.
1684         * linux-x86-low.c (i386_dr_low_set_addr):
1685         Changed signature.  Made static.
1686         (i386_dr_low_get_addr): Likewise.
1687         (i386_dr_low_set_control): Likewise.
1688         (i386_dr_low_get_control): Likewise.
1689         (i386_dr_low_get_status): Likewise.
1690         (i386_dr_low): New global variable.
1691         * win32-i386-low.c (i386_dr_low_set_addr):
1692         Changed signature.  Made static.
1693         (i386_dr_low_get_addr): Likewise.
1694         (i386_dr_low_set_control): Likewise.
1695         (i386_dr_low_get_control): Likewise.
1696         (i386_dr_low_get_status): Likewise.
1697         (i386_dr_low): New global variable.
1698
1699 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1700
1701         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
1702         * Makefile.in (AR, AR_FLAGS): Define.
1703         * configure: Regenerate.
1704
1705 2014-06-19  Gary Benson  <gbenson@redhat.com>
1706
1707         * Makefile.in (i386-dregs.o): New rule.
1708         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
1709         * i386-low.c (target.h): Remove include.
1710         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
1711         (DR_CONTROL_SHIFT): Likewise.
1712         (DR_CONTROL_SIZE): Likewise.
1713         (DR_RW_EXECUTE): Likewise.
1714         (DR_RW_WRITE): Likewise.
1715         (DR_RW_READ): Likewise.
1716         (DR_RW_IORW): Likewise.
1717         (DR_LEN_1): Likewise.
1718         (DR_LEN_2): Likewise.
1719         (DR_LEN_4): Likewise.
1720         (DR_LEN_8): Likewise.
1721         (DR_LOCAL_ENABLE_SHIFT): Likewise.
1722         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
1723         (DR_ENABLE_SIZE): Likewise.
1724         (DR_LOCAL_SLOWDOWN): Likewise.
1725         (DR_GLOBAL_SLOWDOWN): Likewise.
1726         (DR_CONTROL_RESERVED): Likewise.
1727         (I386_DR_CONTROL_MASK): Likewise.
1728         (I386_DR_VACANT): Likewise.
1729         (I386_DR_LOCAL_ENABLE): Likewise.
1730         (I386_DR_GLOBAL_ENABLE): Likewise.
1731         (I386_DR_DISABLE): Likewise.
1732         (I386_DR_SET_RW_LEN): Likewise.
1733         (I386_DR_GET_RW_LEN): Likewise.
1734         (I386_DR_WATCH_HIT): Likewise.
1735         (i386_wp_op_t): Likewise.
1736         (i386_show_dr): Likewise.
1737         (i386_length_and_rw_bits): Likewise.
1738         (i386_insert_aligned_watchpoint): Likewise.
1739         (i386_remove_aligned_watchpoint): Likewise.
1740         (i386_handle_nonaligned_watchpoint): Likewise.
1741         i386_update_inferior_debug_regs(): Likewise.
1742         (i386_dr_insert_watchpoint): Likewise.
1743         (i386_dr_remove_watchpoint): Likewise.
1744         (i386_dr_region_ok_for_watchpoint): Likewise.
1745         (i386_dr_stopped_data_address): Likewise.
1746         (i386_dr_stopped_by_watchpoint): Likewise.
1747
1748 2014-06-19  Gary Benson  <gbenson@redhat.com>
1749
1750         * i386-low.c (i386_dr_show): Renamed to
1751         i386_show_dr and made static.  All uses updated.
1752         (i386_dr_length_and_rw_bits): Renamed to
1753         i386_length_and_rw_bits and made static.
1754         All uses updated.
1755         (i386_dr_insert_aligned_watchpoint): Renamed to
1756         i386_insert_aligned_watchpoint and made static.
1757         All uses updated.
1758         (i386_dr_remove_aligned_watchpoint): Renamed to
1759         i386_remove_aligned_watchpoint and made static.
1760         All uses updated.
1761         (i386_dr_update_inferior_debug_regs): Renamed to
1762         i386_update_inferior_debug_regs and made static.
1763         All uses updated.
1764
1765 2014-06-18  Gary Benson  <gbenson@redhat.com>
1766
1767         * i386-low.h (i386_dr_low_can_set_addr): New macro.
1768         (i386_dr_low_can_set_control): Likewise.
1769         (i386_get_debug_register_length): Likewise.
1770         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
1771         (i386_dr_low_can_set_control): Likewise.
1772         (i386_get_debug_register_length): Likewise.
1773
1774 2014-06-17  Gary Benson  <gbenson@redhat.com>
1775
1776         * i386-low.h (i386-dregs.h): New include.
1777         (DR_FIRSTADDR): Now in i386-dregs.h.
1778         (DR_LASTADDR): Likewise.
1779         (DR_NADDR): Likewise.
1780         (DR_STATUS): Likewise.
1781         (DR_CONTROL): Likewise.
1782         (i386_debug_reg_state): Likewise.
1783         (i386_dr_insert_watchpoint): Likewise.
1784         (i386_dr_remove_watchpoint): Likewise.
1785         (i386_dr_region_ok_for_watchpoint): Likewise.
1786         (i386_dr_stopped_data_address): Likewise.
1787         (i386_dr_stopped_by_watchpoint): Likewise.
1788         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
1789
1790 2014-06-18  Gary Benson  <gbenson@redhat.com>
1791
1792         * i386-low.h (i386_low_insert_watchpoint): Renamed to
1793         i386_dr_insert_watchpoint.
1794         (i386_low_remove_watchpoint): Renamed to
1795         i386_dr_remove_watchpoint.
1796         (i386_low_region_ok_for_watchpoint): Renamed to
1797         i386_dr_region_ok_for_watchpoint.
1798         (i386_low_stopped_data_address): Renamed to
1799         i386_dr_stopped_data_address.
1800         (i386_low_stopped_by_watchpoint): Renamed to
1801         i386_dr_stopped_by_watchpoint.
1802         * i386-low.c (i386_show_dr): Renamed to
1803         i386_dr_show and made nonstatic.  All uses updated.
1804         (i386_length_and_rw_bits): Renamed to
1805         i386_dr_length_and_rw_bits and made nonstatic.
1806         All uses updated.
1807         (i386_insert_aligned_watchpoint): Renamed to
1808         i386_dr_insert_aligned_watchpoint and made nonstatic.
1809         All uses updated.
1810         (i386_remove_aligned_watchpoint): Renamed to
1811         i386_dr_remove_aligned_watchpoint and made nonstatic.
1812         All uses updated.
1813         (i386_update_inferior_debug_regs): Renamed to
1814         i386_dr_update_inferior_debug_regs and made nonstatic.
1815         All uses updated.
1816         (i386_low_insert_watchpoint): Renamed to
1817         i386_dr_insert_watchpoint.  All uses updated.
1818         (i386_low_remove_watchpoint): Renamed to
1819         i386_dr_remove_watchpoint.  All uses updated.
1820         (i386_low_region_ok_for_watchpoint): Renamed to
1821         i386_dr_region_ok_for_watchpoint.  All uses updated.
1822         (i386_low_stopped_data_address): Renamed to
1823         i386_dr_stopped_data_address.  All uses updated.
1824         (i386_low_stopped_by_watchpoint): Renamed to
1825         i386_dr_stopped_by_watchpoint.  All uses updated.
1826
1827 2014-06-18  Gary Benson  <gbenson@redhat.com>
1828
1829         * i386-low.c (i386_dr_low_can_set_addr): New macro.
1830         (i386_dr_low_can_set_control): Likewise.
1831         (i386_insert_aligned_watchpoint): New check.
1832
1833 2014-06-18  Gary Benson  <gbenson@redhat.com>
1834
1835         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
1836         Renamed to state.
1837
1838 2014-06-18  Gary Benson  <gbenson@redhat.com>
1839
1840         * i386-low.c (i386_length_and_rw_bits): Use internal_error
1841         instead of fatal and error.
1842         (i386_handle_nonaligned_watchpoint): Likewise.
1843
1844 2014-06-18  Gary Benson  <gbenson@redhat.com>
1845
1846         * i386-low.c (i386_get_debug_register_length): New macro.
1847         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
1848         (i386_show_dr): Use debug_printf instead of fprintf.  Use
1849         phex to format values.
1850
1851 2014-06-18  Gary Benson  <gbenson@redhat.com>
1852
1853         * i386-low.h: Comment changes.
1854         * i386-low.c: Likewise.
1855
1856 2014-06-18  Gary Benson  <gbenson@redhat.com>
1857
1858         * i386-low.c: Whitespace changes.
1859
1860 2014-06-12  Tom Tromey  <tromey@redhat.com>
1861
1862         * utils.c (freeargv): Remove.
1863
1864 2014-06-12  Tom Tromey  <tromey@redhat.com>
1865
1866         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
1867         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
1868         (parse_debug_format_options): Likewise.
1869         (gdbserver_usage): Likewise.
1870         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
1871         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
1872         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
1873         against libiberty.
1874         ($(LIBGNU)): Depend on libiberty.
1875         (all-lib): Recurse into all subdirs.
1876         (install-only): Invoke "install" target in subdirs.
1877         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
1878         targets.
1879         * configure: Rebuild.
1880         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
1881         for vasprintf, vsnprintf, or gettimeofday.
1882         * configure.srv: Don't add safe-ctype.o or lbasename.o to
1883         srv_tgtobj.
1884
1885 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
1886
1887         * development.sh: Delete.
1888         * Makefile.in (config.status): Adjust dependency on development.sh.
1889         * configure.ac: Adjust development.sh source call.
1890         * configure: Regenerate.
1891
1892 2014-06-02  Pedro Alves  <palves@redhat.com>
1893
1894         * ax.c (gdb_free_agent_expr): New function.
1895         * ax.h (gdb_free_agent_expr): New declaration.
1896         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
1897         list.
1898         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
1899         static.
1900         (clear_breakpoint_conditions_and_commands): New function.
1901         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
1902         (clear_breakpoint_conditions_and_commands): New declaration.
1903
1904 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1905
1906         * linux-aarch64-low.c (asm/ptrace.h): Include.
1907
1908 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
1909
1910         Fix TLS access for -static -pthread.
1911         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
1912         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
1913         (thread_db_load_search, try_thread_db_load_1): Initialize it.
1914
1915 2014-05-20  Pedro Alves  <palves@redhat.com>
1916
1917         * linux-aarch64-low.c (aarch64_insert_point)
1918         (aarch64_remove_point): No longer check whether the type is
1919         supported here.  Adjust to new interface.
1920         (the_low_target): Install aarch64_supports_z_point_type as
1921         supports_z_point_type method.
1922         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
1923         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
1924         instead of a Z packet char.  Adjust.
1925         (arm_supports_z_point_type): New function.
1926         (arm_insert_point, arm_remove_point): Adjust to new interface.
1927         (the_low_target): Install arm_supports_z_point_type.
1928         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
1929         (cris_insert_point, cris_remove_point): Adjust to new interface.
1930         Don't check whether the type is supported here.
1931         (the_low_target): Install cris_supports_z_point_type.
1932         * linux-low.c (linux_supports_z_point_type): New function.
1933         (linux_insert_point, linux_remove_point): Adjust to new interface.
1934         * linux-low.h (struct linux_target_ops) <insert_point,
1935         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
1936         raw_breakpoint pointer parameter.
1937         <supports_z_point_type>: New method.
1938         * linux-mips-low.c (mips_supports_z_point_type): New function.
1939         (mips_insert_point, mips_remove_point): Adjust to new interface.
1940         Use mips_supports_z_point_type.
1941         (the_low_target): Install mips_supports_z_point_type.
1942         * linux-ppc-low.c (the_low_target): Install NULL as
1943         supports_z_point_type method.
1944         * linux-s390-low.c (the_low_target): Install NULL as
1945         supports_z_point_type method.
1946         * linux-sparc-low.c (the_low_target): Install NULL as
1947         supports_z_point_type method.
1948         * linux-x86-low.c (x86_supports_z_point_type): New function.
1949         (x86_insert_point): Adjust to new insert_point interface.  Use
1950         insert_memory_breakpoint.  Adjust to new
1951         i386_low_insert_watchpoint interface.
1952         (x86_remove_point): Adjust to remove_point interface.  Use
1953         remove_memory_breakpoint.  Adjust to new
1954         i386_low_remove_watchpoint interface.
1955         (the_low_target): Install x86_supports_z_point_type.
1956         * lynx-low.c (lynx_target_ops): Install NULL as
1957         supports_z_point_type callback.
1958         * nto-low.c (nto_supports_z_point_type): New.
1959         (nto_insert_point, nto_remove_point): Adjust to new interface.
1960         (nto_target_ops): Install nto_supports_z_point_type.
1961         * mem-break.c: Adjust intro comment.
1962         (struct raw_breakpoint) <raw_type, size>: New fields.
1963         <inserted>: Update comment.
1964         <shlib_disabled>: Delete field.
1965         (enum bkpt_type) <gdb_breakpoint>: Delete value.
1966         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
1967         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
1968         (raw_bkpt_type_to_target_hw_bp_type): New function.
1969         (find_enabled_raw_code_breakpoint_at): New function.
1970         (find_raw_breakpoint_at): New type and size parameters.  Use them.
1971         (insert_memory_breakpoint): New function, based off
1972         set_raw_breakpoint_at.
1973         (remove_memory_breakpoint): New function.
1974         (set_raw_breakpoint_at): Reimplement.
1975         (set_breakpoint): New, based on set_breakpoint_at.
1976         (set_breakpoint_at): Reimplement.
1977         (delete_raw_breakpoint): Go through the_target->remove_point
1978         instead of assuming memory breakpoints.
1979         (find_gdb_breakpoint_at): Delete.
1980         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
1981         (find_gdb_breakpoint): New function.
1982         (set_gdb_breakpoint_at): Delete.
1983         (z_type_supported): New function.
1984         (set_gdb_breakpoint_1): New function, loosely based off
1985         set_gdb_breakpoint_at.
1986         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
1987         (delete_gdb_breakpoint_at): Delete.
1988         (delete_gdb_breakpoint_1): New function, loosely based off
1989         delete_gdb_breakpoint_at.
1990         (delete_gdb_breakpoint): New function.
1991         (clear_gdb_breakpoint_conditions): Rename to ...
1992         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
1993         breakpoint.
1994         (add_condition_to_breakpoint): Make static.
1995         (add_breakpoint_condition): Take a struct breakpoint pointer
1996         instead of an address.  Adjust.
1997         (gdb_condition_true_at_breakpoint): Rename to ...
1998         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
1999         z_type parameter.
2000         (gdb_condition_true_at_breakpoint): Reimplement.
2001         (add_breakpoint_commands): Take a struct breakpoint pointer
2002         instead of an address.  Adjust.
2003         (gdb_no_commands_at_breakpoint): Rename to ...
2004         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
2005         parameter.  Return true if no breakpoint was found.  Change debug
2006         output.
2007         (gdb_no_commands_at_breakpoint): Reimplement.
2008         (run_breakpoint_commands): Rename to ...
2009         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
2010         and change return type to boolean.
2011         (run_breakpoint_commands): New function.
2012         (gdb_breakpoint_here): Also check for Z1 breakpoints.
2013         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
2014         breakpoint.  Go through the_target->remove_point instead of
2015         assuming memory breakpoint.
2016         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
2017         software and hardware breakpoints.
2018         (reinsert_raw_breakpoint): Go through the_target->insert_point
2019         instead of assuming memory breakpoint.
2020         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
2021         software and hardware breakpoints.
2022         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
2023         Check both software and hardware breakpoints.
2024         (validate_inserted_breakpoint): Assert the breakpoint is a
2025         software breakpoint.  Set the inserted flag to -1 instead of
2026         setting shlib_disabled.
2027         (delete_disabled_breakpoints): Adjust.
2028         (validate_breakpoints): Only validate software breakpoints.
2029         Adjust to inserted flag change.
2030         (check_mem_read, check_mem_write): Skip breakpoint types other
2031         than software breakpoints.  Adjust to inserted flag change.
2032         * mem-break.h (enum raw_bkpt_type): New enum.
2033         (raw_breakpoint, struct process_info): Forward declare.
2034         (Z_packet_to_target_hw_bp_type): Delete declaration.
2035         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
2036         (set_gdb_breakpoint, delete_gdb_breakpoint)
2037         (clear_breakpoint_conditions): New declarations.
2038         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
2039         (breakpoint_inserted_here): Update comment.
2040         (add_breakpoint_condition, add_breakpoint_commands): Replace
2041         address parameter with a breakpoint pointer parameter.
2042         (gdb_breakpoint_here): Update comment.
2043         (delete_gdb_breakpoint_at): Delete.
2044         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
2045         * server.c (process_point_options): Take a struct breakpoint
2046         pointer instead of an address.  Adjust.
2047         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
2048         delete_gdb_breakpoint.
2049         * spu-low.c (spu_target_ops): Install NULL as
2050         supports_z_point_type method.
2051         * target.h: Include mem-break.h.
2052         (struct target_ops) <prepare_to_access_memory>: Update comment.
2053         <supports_z_point_type>: New field.
2054         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
2055         instead of a char.  Also take a raw breakpoint pointer.
2056         * win32-arm-low.c (the_low_target): Install NULL as
2057         supports_z_point_type.
2058         * win32-i386-low.c (i386_supports_z_point_type): New function.
2059         (i386_insert_point, i386_remove_point): Adjust to new interface.
2060         (the_low_target): Install i386_supports_z_point_type.
2061         * win32-low.c (win32_supports_z_point_type): New function.
2062         (win32_insert_point, win32_remove_point): Adjust to new interface.
2063         (win32_target_ops): Install win32_supports_z_point_type.
2064         * win32-low.h (struct win32_target_ops):
2065         <supports_z_point_type>: New method.
2066         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
2067         instead of a char.  Also take a raw breakpoint pointer.
2068
2069 2014-05-20  Pedro Alves  <palves@redhat.com>
2070
2071         * mem-break.h: Include break-common.h.
2072         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
2073         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
2074         (Z_packet_to_target_hw_bp_type): New declaration.
2075         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
2076         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
2077         (Z_PACKET_ACCESS_WP): Delete macros.
2078         (Z_packet_to_hw_type): Delete function.
2079         * i386-low.h: Don't include break-common.h here.
2080         (Z_packet_to_hw_type): Delete declaration.
2081         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
2082         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
2083         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
2084         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
2085         * linux-aarch64-low.c: Don't include break-common.h here.
2086         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
2087         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
2088         (Z_packet_to_target_hw_bp_type): Delete function.
2089         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
2090         function.
2091         (mips_insert_point, mips_remove_point): Use
2092         Z_packet_to_target_hw_bp_type.
2093
2094 2014-05-20  Pedro Alves  <palves@redhat.com>
2095
2096         * linux-aarch64-low.c: Include break-common.h.
2097         (enum target_point_type): Delete.
2098         (Z_packet_to_point_type): Rename to ...
2099         (Z_packet_to_target_hw_bp_type): ... this, and return a
2100         target_hw_bp_type instead.
2101         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
2102         instead of an enum target_point_type.
2103         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
2104         breakpoint type.
2105         (aarch64_dr_state_insert_one_point)
2106         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
2107         (aarch64_handle_aligned_watchpoint)
2108         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
2109         Take an enum target_hw_bp_type instead of an enum
2110         target_point_type.
2111         (aarch64_supports_z_point_type): New function.
2112         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
2113         use Z_packet_to_target_hw_bp_type.
2114
2115 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
2116
2117         * configure.ac: Only use -Werror by default when DEVELOPMENT
2118         is true.
2119         * configure: Regenerate.
2120
2121 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
2122
2123         Fix gdbserver qGetTLSAddr for x86_64 -m32.
2124         * linux-x86-low.c (X86_64_USER_REGS): New.
2125         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
2126
2127 2014-04-28  Yao Qi  <yao@codesourcery.com>
2128
2129         * Makefile.in (i386-avx512.c): Fix the typo of generated file
2130         name.
2131
2132 2014-04-25  Pedro Alves  <palves@redhat.com>
2133
2134         PR server/16255
2135         * linux-low.c (linux_attach_fail_reason_string): New function.
2136         (linux_attach_lwp): Delete.
2137         (linux_attach_lwp_1): Rename to ...
2138         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
2139         argument.  Remove "initial" parameter.  Return int instead of
2140         void.  Don't error or warn here.
2141         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
2142         failure to attach to the tgid.  Call warning when failing to
2143         attach to an lwp.
2144         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
2145         argument.  Remove "initial" parameter.  Return int instead of
2146         void.  Don't error or warn here.
2147         (linux_attach_fail_reason_string): New declaration.
2148         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
2149         interface change.  Use linux_attach_fail_reason_string.
2150
2151 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
2152             Walfred Tedeschi  <walfred.tedeschi@intel.com>
2153
2154         * Makefile.in: Added rules to handle new files
2155         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
2156         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
2157         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
2158         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
2159         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
2160         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
2161         x32-avx512-linux.o.
2162         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
2163         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
2164         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
2165         i386/x32-avx512.xml.
2166         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
2167         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
2168         i386/x32-avx512-linux.xml.
2169         * i387-fp.c (num_avx512_k_registers): New constant for number
2170         of K registers.
2171         (num_avx512_zmmh_low_registers): New constant for number of
2172         lower ZMM registers (0-15).
2173         (num_avx512_zmmh_high_registers): New constant for number of
2174         higher ZMM registers (16-31).
2175         (num_avx512_ymmh_registers): New contant for number of higher
2176         YMM registers (ymm16-31 added by avx521 on x86_64).
2177         (num_avx512_xmm_registers): New constant for number of higher
2178         XMM registers (xmm16-31 added by AVX512 on x86_64).
2179         (struct i387_xsave): Add space for AVX512 registers.
2180         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
2181         Add code to handle AVX512 registers.
2182         (i387_xsave_to_cache): Add code to handle AVX512 registers.
2183         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
2184         prototypei from generated file.
2185         (tdesc_amd64_avx512_linux): Likewise.
2186         (init_registers_x32_avx512_linux): Likewise.
2187         (tdesc_x32_avx512_linux): Likewise.
2188         (init_registers_i386_avx512_linux): Likewise.
2189         (tdesc_i386_avx512_linux): Likewise.
2190         (x86_64_regmap): Add AVX512 registers.
2191         (x86_linux_read_description): Add code to handle AVX512 XSTATE
2192         mask.
2193         (initialize_low_arch): Add code to initialize AVX512 registers.
2194
2195 2014-04-23  Pedro Alves  <palves@redhat.com>
2196
2197         * mem-break.c (find_gdb_breakpoint_at): Make static.
2198         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
2199
2200 2014-04-23  Pedro Alves  <palves@redhat.com>
2201
2202         * i386-low.c: Don't include break-common.h here.
2203         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
2204         prototype to take target_hw_bp_type as argument instead of a Z
2205         packet char.
2206         * i386-low.h: Include break-common.h here.
2207         (Z_packet_to_hw_type): Declare.
2208         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
2209         prototypes.
2210         * linux-x86-low.c (x86_insert_point): Convert the packet number to
2211         a target_hw_bp_type before calling i386_low_insert_watchpoint.
2212         (x86_remove_point): Convert the packet number to a
2213         target_hw_bp_type before calling i386_low_remove_watchpoint.
2214         * win32-i386-low.c (i386_insert_point): Convert the packet number
2215         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
2216         (i386_remove_point): Convert the packet number to a
2217         target_hw_bp_type before calling i386_low_remove_watchpoint.
2218
2219 2014-04-23  Pedro Alves  <palves@redhat.com>
2220
2221         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
2222
2223 2014-04-10  Pedro Alves  <palves@redhat.com>
2224
2225         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
2226         Check if the condition or command is NULL before checking if the
2227         breakpoint is known.  On success, return true.
2228         * mem-break.h (add_breakpoint_condition): Document return.
2229         (add_breakpoint_commands): Add describing comment.
2230         * server.c (skip_to_semicolon): New function.
2231         (process_point_options): Use it.
2232
2233 2014-04-09  Pedro Alves  <palves@redhat.com>
2234
2235         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
2236         to lwpid_of.
2237
2238 2014-02-27  Pedro Alves  <palves@redhat.com>
2239
2240         PR 12702
2241         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
2242         macros.
2243         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
2244         output.
2245         (last_thread_of_process_p): Take a PID argument instead of a
2246         thread pointer.
2247         (linux_wait_for_lwp): Delete.
2248         (num_lwps, check_zombie_leaders, not_stopped_callback): New
2249         functions.
2250         (linux_low_filter_event): New function, party factored out from
2251         linux_wait_for_event.
2252         (linux_wait_for_event): Rename to ...
2253         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
2254         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
2255         sigsuspend.  Check for zombie leaders.
2256         (linux_wait_for_event): Reimplement as wrapper around
2257         linux_wait_for_event_filtered.
2258         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
2259         a normal or signal exit is seen, it's the whole process exiting.
2260         (wait_for_sigstop): No longer a for_each_inferior callback.
2261         Rewrite on top of linux_wait_for_event_filtered.
2262         (stop_all_lwps): Call wait_for_sigstop directly.
2263         * server.c (resume, handle_target_event): Handle
2264         TARGET_WAITKIND_NO_RESUMED.
2265
2266 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
2267
2268         * win32-low.c (psapi_get_dll_name,
2269         * win32_CreateToolhelp32Snapshot): Delete.
2270         (win32_CreateToolhelp32Snapshot, win32_Module32First)
2271         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
2272         Delete.
2273         (handle_load_dll): Add function description.
2274         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
2275
2276 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
2277
2278         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
2279         Add comment.
2280         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
2281         base address when calling win32_add_one_solib.
2282         (handle_load_dll): Delete local variable load_addr.
2283         Remove 0x1000 offset applied to DLL base address when calling
2284         win32_add_one_solib.
2285         (handle_unload_dll): Add comment.
2286
2287 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
2288
2289         * win32-low.c (win32_add_all_dlls): Renames
2290         win32_ensure_ntdll_loaded.  Rewrite function documentation.
2291         Adjust implementation to always load all DLLs.
2292         Add 0x1000 offset to DLL base address when calling
2293         win32_add_one_solib.
2294         (child_initialization_done): New static global.
2295         (do_initial_child_stuff): Set child_initialization_done to
2296         zero during child initialization, and 1 after.  Replace call
2297         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
2298         Add comment.
2299         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
2300         (handle_unload_dll): Add function documentation.
2301         (get_child_debug_event): Ignore load and unload DLL events
2302         during child initialization.
2303
2304 2014-02-20  Doug Evans  <dje@google.com>
2305
2306         Remove global all_lwps.
2307         * inferiors.h (ptid_of): Move here from linux-low.h.
2308         (pid_of, lwpid_of): Ditto.
2309         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
2310         parameter is a struct thread_info * now.
2311         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
2312         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
2313         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
2314         directly.
2315         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
2316         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
2317         * linux-arm-low.c (update_registers_callback): Update, "entry"
2318         parameter is a struct thread_info * now.
2319         Fetch lwpid from current_inferior directly.
2320         (arm_insert_point): Pass &all_threads to find_inferior instead of
2321         &all_lwps.
2322         (arm_remove_point): Ditto.
2323         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
2324         (arm_prepare_to_resume): Fetch pid from thread.
2325         (arm_read_description): Fetch lwpid from current_inferior directly.
2326         * linux-low.c (all_lwps): Delete.
2327         (delete_lwp): Delete call to remove_inferior.
2328         (handle_extended_wait): Fetch lwpid from thread.
2329         (add_lwp): Don't set lwp->entry.id.  Remove call to
2330         add_inferior_to_list.
2331         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
2332         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
2333         (kill_one_lwp_callback): Ditto.
2334         (linux_kill): Don't dereference NULL pointer.
2335         Fetch ptid,lwpid from thread.
2336         (get_detach_signal): Fetch ptid from thread.
2337         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
2338         Simplify call to regcache_invalidate_thread.
2339         (delete_lwp_callback): Update, "entry" parameter is a
2340         struct thread_info * now.  Fetch pid from thread.
2341         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
2342         (status_pending_p_callback): Update, "entry" parameter is a
2343         struct thread_info * now.  Fetch ptid from thread.
2344         (find_lwp_pid): Update, "entry" parameter is a
2345         struct thread_info * now.
2346         (linux_wait_for_lwp): Fetch pid from thread.
2347         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
2348         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
2349         (enqueue_one_deferred_signal): Fetch lwpid from thread.
2350         (dequeue_one_deferred_signal): Ditto.
2351         (cancel_breakpoint): Fetch ptid from current_inferior.
2352         (linux_wait_for_event): Pass &all_threads to find_inferior,
2353         not &all_lwps.  Fetch ptid, lwpid from thread.
2354         (count_events_callback): Update, "entry" parameter is a
2355         struct thread_info * now.
2356         (select_singlestep_lwp_callback): Ditto.
2357         (select_event_lwp_callback): Ditto.
2358         (cancel_breakpoints_callback): Ditto.
2359         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
2360         not &all_lwps.
2361         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
2362         (unsuspend_one_lwp): Update, "entry" parameter is a
2363         struct thread_info * now.
2364         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
2365         not &all_lwps.
2366         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
2367         Fetch lwpid from thread, not lwp.
2368         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
2369         Pass &all_threads to find_inferior, not &all_lwps.
2370         (send_sigstop): Fetch lwpid from thread, not lwp.
2371         (send_sigstop_callback): Update, "entry" parameter is a
2372         struct thread_info * now.
2373         (suspend_and_send_sigstop_callback): Ditto.
2374         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
2375         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
2376         struct thread_info * now.
2377         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
2378         from thread, lwp.
2379         (lwp_running): Update, "entry" parameter is a
2380         struct thread_info * now.
2381         (stop_all_lwps): Fetch ptid from thread.
2382         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
2383         (linux_resume_one_lwp): Fetch lwpid from thread.
2384         (linux_set_resume_request): Update, "entry" parameter is a
2385         struct thread_info * now.  Fetch pid, lwpid from thread.
2386         (resume_status_pending_p): Update, "entry" parameter is a
2387         struct thread_info * now.
2388         (need_step_over_p): Ditto.  Fetch lwpid from thread.
2389         (start_step_over): Fetch lwpid from thread.
2390         (linux_resume_one_thread): Update, "entry" parameter is a
2391         struct thread_info * now.  Fetch lwpid from thread.
2392         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
2393         (proceed_one_lwp): Update, "entry" parameter is a
2394         struct thread_info * now.  Fetch lwpid from thread.
2395         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
2396         struct thread_info * now.
2397         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
2398         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
2399         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
2400         directly.
2401         (regsets_store_inferior_registers): Ditto.
2402         (fetch_register, store_register): Ditto.
2403         (linux_read_memory, linux_write_memory): Ditto.
2404         (linux_request_interrupt): Ditto.
2405         (linux_read_auxv): Ditto.
2406         (linux_xfer_siginfo): Ditto.
2407         (linux_qxfer_spu): Ditto.
2408         (linux_qxfer_libraries_svr4): Ditto.
2409         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
2410         moved to inferiors.h.
2411         (get_lwp): Delete.
2412         (get_thread_lwp): Update.
2413         (struct lwp_info): Delete member "entry".  Simplify comment for
2414         member "thread".
2415         (all_lwps): Delete.
2416         * linux-mips-low.c (mips_read_description): Fetch lwpid from
2417         current_inferior directly.
2418         (update_watch_registers_callback): Update, "entry" parameter is a
2419         struct thread_info * now.  Fetch pid from thread.
2420         (mips_linux_prepare_to_resume): Fetch ptid from thread.
2421         (mips_insert_point): Fetch lwpid from current_inferior.
2422         Pass &all_threads to find_inferior, not &all_lwps.
2423         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
2424         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
2425         directly.
2426         (mips_stopped_data_address): Ditto.
2427         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
2428         directly.
2429         * linux-tile-low.c (tile_arch_setup): Ditto.
2430         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
2431         (update_debug_registers_callback): Update, "entry" parameter is a
2432         struct thread_info * now.  Fetch pid from thread.
2433         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
2434         Pass &all_threads to find_inferior, not &all_lwps.
2435         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
2436         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
2437         Pass &all_threads to find_inferior, not &all_lwps.
2438         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
2439         (i386_dr_low_get_status): Ditto.
2440         (x86_linux_prepare_to_resume): Fetch ptid from thread.
2441         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
2442         (x86_linux_read_description): Ditto.
2443         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
2444
2445 2014-02-20  Doug Evans  <dje@google.com>
2446
2447         * inferiors.c (get_first_inferior): Fix buglet.
2448
2449 2014-02-19  Doug Evans  <dje@google.com>
2450
2451         * gdbthread.h (add_thread): Change result type to struct thread_info *.
2452         * inferiors.c (add_thread): Change result type to struct thread_info *.
2453         All callers updated.
2454         (add_lwp): Call add_thread here instead of in callers.
2455         All callers updated.
2456         * linux-low.h (get_lwp_thread): Rewrite.
2457         (struct lwp_info): New member "thread".
2458
2459 2014-02-19  Doug Evans  <dje@google.com>
2460
2461         * linux-low.c (add_lwp): Change result to struct lwp_info *.
2462         All callers updated.
2463
2464 2014-02-19  Doug Evans  <dje@google.com>
2465
2466         * inferiors.c (add_thread): Fix whitespace.
2467
2468 2014-02-19  Doug Evans  <dje@google.com>
2469
2470         * dll.c (clear_dlls): Replace accessing list implemention details
2471         with API function.
2472         * gdbthread.h (get_first_thread): Declare.
2473         * inferiors.c (for_each_inferior_with_data): New function.
2474         (get_first_thread): New function.
2475         (find_thread_ptid): Simplify.
2476         (get_first_inferior): New function.
2477         (clear_list): Delete.
2478         (one_inferior_p): New function.
2479         (clear_inferior_list): New function.
2480         (clear_inferiors): Update.
2481         * inferiors.h (for_each_inferior_with_data): Declare.
2482         (clear_inferior_list): Declare.
2483         (one_inferior_p): Declare.
2484         (get_first_inferior): Declare.
2485         * linux-low.c (linux_wait_for_event): Replace accessing list
2486         implemention details with API function.
2487         * server.c (target_running): Ditto.
2488         (accumulate_file_name_length): New function.
2489         (emit_dll_description): New function.
2490         (handle_qxfer_libraries): Replace accessing list implemention
2491         details with API function.
2492         (handle_qxfer_threads_worker): New function.
2493         (handle_qxfer_threads_proper): Replace accessing list implemention
2494         details with API function.
2495         (handle_query): Ditto.
2496         (visit_actioned_threads_callback_ftype): New typedef.
2497         (visit_actioned_threads_data): New struct.
2498         (visit_actioned_threads): Rewrite to be find_inferior callback.
2499         (resume): Call find_inferior.
2500         (handle_status): Replace accessing list implemention
2501         details with API function.
2502         (process_serial_event): Replace accessing list implemention details
2503         with API function.
2504         * target.c (set_desired_inferior): Replace accessing list implemention
2505         details with API function.
2506         * tracepoint.c (same_process_p): New function.
2507         (gdb_agent_about_to_close): Replace accessing list implemention
2508         details with API function.
2509         * win32-low.c (child_delete_thread): Replace accessing list
2510         implemention details with API function.
2511         (match_dll_by_basename): New function.
2512         (dll_is_loaded_by_basename): New function.
2513         (win32_ensure_ntdll_loaded): Replace accessing list implemention
2514         details call to dll_is_loaded_by_basename.
2515
2516 2014-02-19  Doug Evans  <dje@google.com>
2517
2518         * dll.h (struct dll_info): Add comment.
2519         * gdbthread.h (struct thread_info): Add comment.
2520         (current_ptid): Simplify.
2521         * inferiors.c (add_process): Update.
2522         (remove_process): Update.
2523         * inferiors.h (struct process_info): Rename member "head" to "entry".
2524         * linux-low.c (delete_lwp): Update.
2525         (add_lwp): Update.
2526         (last_thread_of_process_p): Update.
2527         (kill_one_lwp_callback, linux_kill): Update.
2528         (status_pending_p_callback): Update.
2529         (wait_for_sigstop): Update.  Simplify read of ptid.
2530         (start_step_over): Update.
2531         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
2532         (get_lwp_thread): Update.
2533         (struct lwp_info): Rename member "head" to "entry".
2534         * regcache.h (inferior_list_entry): Delete.
2535         * server.c (kill_inferior_callback): Update.
2536         (detach_or_kill_inferior_callback): Update.
2537         (print_started_pid): Update.
2538         (print_attached_pid): Update.
2539         (process_serial_event): Simplify read of ptid.
2540         * thread-db.c (thread_db_create_event): Update.
2541         (thread_db_get_tls_address): Update.
2542         * win32-low.c (current_inferior_ptid): Simplify.
2543
2544 2014-02-19  Tom Tromey  <tromey@redhat.com>
2545
2546         * target.h (struct target_ops) <supports_btrace>: Add target_ops
2547         argument.
2548         (target_supports_btrace): Update.
2549
2550 2014-02-14  Yao Qi  <yao@codesourcery.com>
2551
2552         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
2553         (rsp-low-ipa.o): New target.
2554
2555 2014-02-12  Tom Tromey  <tromey@redhat.com>
2556
2557         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
2558         convert_ascii_to_int.
2559         * regcache.c (registers_to_string): Likewise.
2560         * remote-utils.c (decode_M_packet): Likewise.
2561         * server.c (process_serial_event): Likewise.
2562
2563 2014-02-12  Tom Tromey  <tromey@redhat.com>
2564
2565         * server.c (handle_query, handle_v_run): Use hex2bin, not
2566         unhexify.
2567         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
2568
2569 2014-02-12  Tom Tromey  <tromey@redhat.com>
2570
2571         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
2572         convert_int_to_ascii.
2573         * regcache.c (registers_to_string, collect_register_as_string):
2574         Likewise.
2575         * remote-utils.c (look_up_one_symbol, relocate_instruction):
2576         Likewise.
2577         * server.c (process_serial_event): Likewise.
2578         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
2579         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
2580
2581 2014-02-12  Tom Tromey  <tromey@redhat.com>
2582
2583         * remote-utils.c (look_up_one_symbol, monitor_output): Use
2584         bin2hex, not hexify.
2585         * tracepoint.c (cmd_qtstatus): Likewise.
2586
2587 2014-02-12  Tom Tromey  <tromey@redhat.com>
2588
2589         * remote-utils.c (monitor_output): Pass explicit length to
2590         hexify.
2591
2592 2014-02-12  Tom Tromey  <tromey@redhat.com>
2593
2594         * tracepoint.c: Include rsp-low.h.
2595         * server.c: Include rsp-low.h.
2596         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
2597         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
2598         declare.
2599         * remote-utils.c: Include rsp-low.h.
2600         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
2601         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
2602         (convert_int_to_ascii, convert_ascii_to_int): Move to
2603         common/rsp-low.c.
2604         * regcache.c: Include rsp-low.h.
2605         * ax.c: Include rsp-low.h.
2606         * Makefile.in (SFILES): Add common/rsp-low.c.
2607         (OBS): Add rsp-low.o.
2608         (rsp-low.o): New target.
2609
2610 2014-02-12  Tom Tromey  <tromey@redhat.com>
2611
2612         * utils.h (pulongest, plongest, phex_nz): Don't declare.
2613         Include print-utils.h.
2614         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
2615         (plongest, thirty_two, phex_nz): Remove.
2616         * Makefile.in (SFILES): Add common/print-utils.c.
2617         (OBS): Add print-utils.o.
2618         (print-utils-ipa.o): New target.
2619         (print-utils.o): New target.
2620         (IPA_OBJS): Add print-utils-ipa.o.
2621
2622 2014-02-06  Tom Tromey  <tromey@redhat.com>
2623
2624         * Makefile.in (SFILES): Fix indentation.
2625
2626 2014-02-05  Doug Evans  <dje@google.com>
2627
2628         * linux-low.c (linux_wait_for_event): Improve comment.
2629         (linux_wait_1): Keep current_inferior in sync with event_child.
2630
2631 2014-01-22  Doug Evans  <dje@google.com>
2632
2633         * gdbthread.h (gdb_id_to_thread): Delete, unused.
2634
2635 2014-01-22  Doug Evans  <dje@google.com>
2636
2637         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
2638         * configure: Regenerate.
2639         * config.in: Regenerate.
2640         * Makefile.in (SFILES): Add debug.c.
2641         (OBS): Add debug.o.
2642         * debug.c: New file.
2643         * debug.h: New file.
2644         * linux-aarch64-low.c (*): Update all debugging printfs to use
2645         debug_printf instead of fprintf.
2646         * linux-arm-low.c (*): Ditto.
2647         * linux-cris-low.c (*): Ditto.
2648         * linux-crisv32-low.c (*): Ditto.
2649         * linux-m32r-low.c (*): Ditto.
2650         * linux-sparc-low.c (*): Ditto.
2651         * linux-x86.c (*): Ditto.
2652         * linux-low.c (*): Ditto.
2653         (linux_wait_1): Add calls to debug_enter, debug_exit.
2654         (linux_wait): Remove redundant debugging printf.
2655         (stop_all_lwps): Add calls to debug_enter, debug_exit.
2656         (linux_resume, unstop_all_lwps): Ditto.
2657         * mem-break.c (*): Update all debugging printfs to use
2658         debug_printf instead of fprintf.
2659         * remote-utils.c (*): Ditto.
2660         * thread-db.c (*): Ditto.
2661         * server.c #include <ctype.h>, "gdb_vecs.h".
2662         (debug_threads): Moved to debug.c.
2663         (*): Update all debugging printfs to use debug_printf instead of
2664         fprintf.
2665         (start_inferior): Replace call to fflush with call to debug_flush.
2666         (monitor_show_help): Mention set debug-format.
2667         (parse_debug_format_options): New function.
2668         (handle_monitor_command): Handle "monitor set debug-format".
2669         (gdbserver_usage): Mention --debug-format.
2670         (main): Parse --debug-format.
2671         * server.h (debug_threads): Declaration moved to debug.h.
2672         #include "debug.h".
2673         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
2674         trace_debug_1 that uses debug_printf.
2675         (tracepoint_look_up_symbols): Update all debugging printfs to use
2676         debug_printf instead of fprintf.
2677
2678 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
2679
2680         * linux-xtensa-low.c: Include asm/ptrace.h instead of
2681         sys/ptrace.h.
2682
2683 2014-01-17  Pedro Alves  <palves@redhat.com>
2684
2685         PR build/16445
2686         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
2687         defined after including gdb_proc_service.h.
2688
2689 2014-01-16  Doug Evans  <dje@google.com>
2690
2691         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
2692         (match_dll): Use it.
2693
2694 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
2695
2696         * target.h (target_ops) <read_btrace>: Change parameters and
2697         return type to allow error reporting.
2698         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
2699         trace reading errors on.
2700         * linux-low.c (linux_low_read_btrace): Pass trace reading
2701         errors on.
2702         (linux_low_disable_btrace): New.
2703
2704 2014-01-15  Doug Evans  <dje@google.com>
2705
2706         * inferiors.c (thread_id_to_gdb_id): Delete.
2707         * inferiors.h (thread_id_to_gdb_id): Delete.
2708
2709 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
2710
2711         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
2712         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
2713         versions.
2714
2715 2014-01-08  Pedro Alves  <palves@redhat.com>
2716
2717         * server.c (handle_status): Don't discard previous queued stop
2718         replies or thread's pending status here.
2719         (main) <disconnection>: Do it here instead.
2720
2721 2014-01-08  Pedro Alves  <palves@redhat.com>
2722
2723         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
2724         * server.c (visit_actioned_threads, handle_pending_status): New
2725         function.
2726         (handle_v_cont): Factor out parts to ...
2727         (resume): ... this new function.  If in all-stop, and a thread
2728         being resumed has a pending status, report it without actually
2729         resuming.
2730         (myresume): Adjust to use the new 'resume' function.
2731         (clear_pending_status_callback, set_pending_status_callback)
2732         (find_status_pending_thread_callback): New functions.
2733         (handle_status): Handle the case of multiple threads having
2734         interesting statuses to report.  Report threads' real last signal
2735         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
2736         with an interesting thread to report the status for, instead of
2737         always reporting the status of the first thread.
2738
2739 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
2740
2741         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
2742         * gdbreplay.c (gdbreplay_version): Likewise.
2743
2744 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
2745
2746         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
2747         iov.iov_len with the real length in use.
2748
2749 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
2750
2751         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
2752         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
2753         for all targets that use win32-low.c.
2754         * win32-low.c (win32_ensure_ntdll_loaded): New function.
2755         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
2756
2757 2013-12-13  Pedro Alves  <palves@redhat.com>
2758
2759         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
2760         if equal to TARGET_WAITKIND_LOADED.
2761         * win32-low.c (cached_status): New static global.
2762         (win32_wait): Add declaration.
2763         (do_initial_child_stuff): Flush all initial pending debug events
2764         up to the initial breakpoint.
2765         (win32_wait): If CACHED_STATUS was set, return that instead
2766         of doing a real wait.  Remove the code resuming the execution
2767         of the inferior after receiving a TARGET_WAITKIND_LOADED event
2768         during the initial phase.  Also remove the code changing
2769         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
2770         TARGET_WAITKIND_STOPPED.
2771
2772 2013-12-11  Yao Qi  <yao@codesourcery.com>
2773
2774         * notif.c (handle_notif_ack): Return 0 if no notification
2775         matches.
2776
2777 2013-11-20  Doug Evans  <dje@google.com>
2778
2779         * linux-low.c (linux_set_resume_request): Fix comment.
2780
2781 2013-11-20  Doug Evans  <dje@google.com>
2782
2783         * linux-low.c (resume_status_pending_p): Tweak comment.
2784
2785 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
2786
2787         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
2788         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
2789         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
2790         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
2791         (srv_amd64_regobj): Add amd64-mpx.o.
2792         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
2793         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
2794         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
2795         * i387-fp.c (num_pl_bnd_register) Added constant.
2796         (num_pl_bnd_cfg_registers) Added constant.
2797         (struct i387_xsave) Added reserved area and MPX fields.
2798         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
2799         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
2800         function.
2801         (tdesc_i386_mpx_linux): Add MPX amd64 target.
2802         (init_registers_amd64_mpx_linux): Declare new function.
2803         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
2804         (x86_64_regmap): Add MPX registers.
2805         (x86_linux_read_description): Add MPX case.
2806         (initialize_low_arch): Initialize MPX targets.
2807
2808 2013-11-18  Tom Tromey  <tromey@redhat.com>
2809
2810         * configure: Rebuild.
2811         * configure.ac: Don't check for stdlib.h.
2812         * gdbreplay.c: Unconditionally include stdlib.h.
2813
2814 2013-11-18  Tom Tromey  <tromey@redhat.com>
2815
2816         * config.in: Rebuild.
2817         * configure: Rebuild.
2818         * configure.ac: Don't use AC_HEADER_DIRENT.
2819
2820 2013-11-18  Tom Tromey  <tromey@redhat.com>
2821
2822         * server.h: Don't check HAVE_STRING_H.
2823         * gdbreplay.c: Don't check HAVE_STRING_H.
2824         * configure: Rebuild.
2825
2826 2013-11-18  Tom Tromey  <tromey@redhat.com>
2827
2828         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
2829         LIBGNU.
2830
2831 2013-11-08  Tom Tromey  <tromey@redhat.com>
2832
2833         * configure, config.in: Rebuild.
2834         * configure.ac: Remove unused configury.
2835
2836 2013-11-08  Tom Tromey  <tromey@redhat.com>
2837
2838         * acinclude.m4: Include common.m4, codeset.m4.
2839         * configure, config.in: Rebuild.
2840         * configure.ac: Use GDB_AC_COMMON.
2841
2842 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2843
2844         * linux-s390-low.c (HWCAP_S390_TE): New define.
2845         (s390_arch_setup): Consider the TE field in the HWCAP for
2846         determining 'have_regset_tdb'.
2847
2848 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
2849
2850         PR gdb/16014
2851         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
2852         call to sizeof.
2853
2854 2013-10-02  Pedro Alves  <palves@redhat.com>
2855
2856         * server.c (process_serial_event): Don't output "GDBserver
2857         exiting" if GDB is connected through stdio.
2858         * target.c (mywait): Likewise, be silent if GDB is connected
2859         through stdio.
2860
2861 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
2862
2863         * lynx-low.c (lynx_add_threads_after_attach): New function.
2864         (lynx_attach): Remove call to add_thread.  Add call to
2865         lynx_add_threads_after_attach instead.
2866
2867 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
2868
2869         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
2870         * config.in, configure: Regenerated.
2871
2872 2013-09-18  Yao Qi  <yao@codesourcery.com>
2873
2874         PR server/15959
2875         * server.c (start_inferior): Clear 'resume_info'.
2876
2877 2013-09-16  Jiong Wang  <jiwang@tilera.com>
2878
2879         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
2880         for each register.
2881
2882 2013-09-16  Jiong Wang  <jiwang@tilera.com>
2883
2884         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
2885         linux-tile-low.o to srv_tgtobj.
2886
2887 2013-09-16  Will Newton  <will.newton@linaro.org>
2888
2889         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
2890         out regs.
2891
2892 2013-09-06  Pedro Alves  <palves@redhat.com>
2893
2894         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
2895         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
2896         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
2897         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
2898         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
2899         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
2900
2901 2013-09-06  Pedro Alves  <palves@redhat.com>
2902
2903         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
2904         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
2905
2906 2013-09-06  Pedro Alves  <palves@redhat.com>
2907
2908         * linux-amd64-ipa.c: Include tracepoint.h.
2909         * linux-i386-ipa.c: Include tracepoint.h.
2910
2911 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
2912
2913         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
2914         (ps_get_thread_area): New function.
2915
2916 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
2917
2918         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
2919         (initialize_low_arch): Call init_registers_crisv32 rather than
2920         init_register_crisv32.
2921
2922 2013-09-05  Pedro Alves  <palves@redhat.com>
2923
2924         * server.h (handle_vFile, hostio_last_error_from_errno): Move
2925         to ...
2926         * hostio.h: ... this new file.
2927         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
2928         win32-low.c: Include hostio.h.
2929
2930 2013-09-05  Pedro Alves  <palves@redhat.com>
2931
2932         * server.h (gdb_client_data, handler_func, callback_handler_func)
2933         (delete_file_handler, add_file_handler, append_callback_event)
2934         (delete_callback_event, start_event_loop, initialize_event_loop):
2935         Move to event-loop.h and include it.
2936         * event-loop.h: New file.
2937
2938 2013-09-05  Pedro Alves  <palves@redhat.com>
2939
2940         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
2941         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
2942         (loaded_dll, unloaded_dll): Move to ...
2943         * dll.h: ... this new file.
2944         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
2945
2946 2013-09-05  Pedro Alves  <palves@redhat.com>
2947
2948         * server.h (current_process, get_thread_process, all_processes)
2949         (add_inferior_to_list, for_each_inferior, current_inferior)
2950         (remove_inferior, add_process, remove_process, find_process_pid)
2951         (have_started_inferiors_p, have_attached_inferiors_p)
2952         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
2953         (clear_inferiors, find_inferior, find_inferior_id)
2954         (inferior_target_data, set_inferior_target_data)
2955         (inferior_regcache_data, set_inferior_regcache_data): Move to
2956         inferiors.h, and include it.
2957         * inferiors.h: New file.
2958
2959 2013-09-05  Pedro Alves  <palves@redhat.com>
2960
2961         * server.h (struct emit_ops, current_insn_ptr, emit_error):
2962         Move ...
2963         * ax.h: ... here.
2964
2965 2013-09-05  Pedro Alves  <palves@redhat.com>
2966
2967         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
2968         tracepoint.h.
2969         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
2970         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
2971         (handle_tracepoint_general_set, handle_tracepoint_query)
2972         (tracepoint_finished_step, tracepoint_was_hit)
2973         (release_while_stepping_state_list, current_traceframe)
2974         (in_readonly_region, traceframe_read_mem)
2975         (fetch_traceframe_registers, traceframe_read_sdata)
2976         (traceframe_read_info, struct fast_tpoint_collect_status)
2977         (fast_tracepoint_collecting, force_unlock_trace_buffer)
2978         (handle_tracepoit_bkpts, initialize_low_tracepoint)
2979         (supply_fast_tracepoint_registers)
2980         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
2981         (ipa_tdesc, claim_trampoline_space)
2982         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
2983         (agent_mem_read, agent_get_trace_state_variable_value)
2984         (agent_set_trace_state_variable_value, agent_tsv_read)
2985         (agent_mem_read_string, get_raw_reg_func_addr)
2986         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
2987         * tracepoint.h: ... this new file.
2988
2989 2013-09-05  Pedro Alves  <palves@redhat.com>
2990
2991         * server.h (perror_with_name, error, fatal, warning, paddress)
2992         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
2993         include it.
2994         * utils.h: New file.
2995
2996 2013-09-05  Pedro Alves  <palves@redhat.com>
2997
2998         * server.h (remote_debug, noack_mode, transport_is_reliable)
2999         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
3000         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
3001         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
3002         (write_enn, initialize_async_io, enable_async_io)
3003         (disable_async_io, check_remote_input_interrupt_request)
3004         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
3005         (dead_thread_notify, prepare_resume_reply)
3006         (decode_address_to_semicolon, decode_address, decode_m_packet)
3007         (decode_M_packet, decode_X_packet, decode_xfer_write)
3008         (decode_search_memory_packet, unhexify, hexify)
3009         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
3010         (look_up_one_symbol, relocate_instruction)
3011         (monitor_output): Move to remote-utils.h, and include it.
3012         * remote-utils.h: New file.
3013
3014 2013-09-05  Pedro Alves  <palves@redhat.com>
3015
3016         * server.h (_): Delete.
3017
3018 2013-09-02  Pedro Alves  <palves@redhat.com>
3019
3020         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
3021         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
3022         allocated.
3023         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
3024
3025 2013-09-02  Pierre Muller  <muller@sourceware.org>
3026
3027         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
3028         or WriteProcessMemory complete successfully and handle
3029         ERROR_PARTIAL_COPY error.
3030
3031 2013-09-02  Pedro Alves  <palves@redhat.com>
3032
3033         * server.c (gdb_read_memory): Return -1 on traceframe memory read
3034         error instead of EIO.
3035
3036 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
3037
3038         PR server/15604
3039         * linux-low.c: Include filestuff.h.
3040         (linux_create_inferior) <pid == 0>: Call close_most_fds.
3041         * lynx-low.c: Include filestuff.h.
3042         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
3043         * server.c: Include filestuff.h.
3044         (main): Call notice_open_fds.
3045         * spu-low.c: Include filestuff.h.
3046         (spu_create_inferior) <pid == 0>: Call close_most_fds.
3047
3048 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
3049
3050         * Makefile.in: Explain why ../target and ../nat are not
3051         listed as include file search paths.
3052         (linux-waitpid.o): New object file rule.
3053         * configure.srv (srv_native_linux_obj): New variable.
3054         Replace all occurrences of linux native object files with
3055         $srv_native_linux_obj.
3056         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
3057         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
3058         (linux_enable_event_reporting): Remove declaration.
3059         (my_waitpid): Moved to common/linux-waitpid.c.
3060         (linux_wait_for_event): Pass ptid when calling
3061         linux_enable_event_reporting.
3062         (linux_supports_tracefork_flag): Remove.
3063         (linux_enable_event_reporting): Likewise.
3064         (linux_tracefork_grandchild): Remove.
3065         (STACK_SIZE): Moved to common/linux-ptrace.c.
3066         (linux_tracefork_child): Remove.
3067         (linux_test_for_tracefork): Remove.
3068         (linux_look_up_symbols): Call linux_supports_traceclone.
3069         (initialize_low): Remove call to linux_test_for_tracefork.
3070         * linux-low.h (PTRACE_TYPE_ARG3): Move to
3071         common/linux-ptrace.h.
3072         (PTRACE_TYPE_ARG4): Likewise.
3073         Include linux-ptrace.h.
3074
3075 2013-08-21  Pedro Alves  <palves@redhat.com>
3076
3077         * config.in: Renegerate.
3078
3079 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
3080
3081         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
3082         (SFILES): Remove $(srcdir)/common/target-common.c and
3083         add $(srcdir)/target/waitstatus.c.
3084         (OBS): Remove target-common.o and add waitstatus.o.
3085         (server_h): Remove $(srcdir)/../common/target-common.h and
3086         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
3087         and $(srcdir)/../target/waitstatus.h.
3088         (target-common.o): Remove.
3089         (waitstatus.o): New target object file.
3090         * target.h: Do not include target-common.h and
3091         include target/resume.h, target/wait.h and
3092         target/waitstatus.h.
3093
3094 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
3095
3096         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
3097         to PTRACE_TYPE_ARG3.
3098         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
3099         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
3100         PTRACE_TYPE_ARG4.
3101         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
3102         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
3103
3104 2013-07-27  Jie Zhang  <jie@codesourcery.com>
3105             Daniel Jacobowitz  <dan@codesourcery.com>
3106             Yao Qi  <yao@codesourcery.com>
3107
3108         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
3109         (mips-linux-watch.o): New rule.
3110         (mips_linux_watch_h): New variable.
3111         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
3112         srv_tgtobj.
3113         * linux-mips-low.c: Include mips-linux-watch.h.
3114         (struct arch_process_info, struct arch_lwp_info): New.
3115         (update_watch_registers_callback): New function.
3116         (mips_linux_new_process, mips_linux_new_thread) New functions.
3117         (mips_linux_prepare_to_resume, mips_insert_point): New
3118         functions.
3119         (mips_remove_point, mips_stopped_by_watchpoint): New
3120         functions.
3121         (rsp_bp_type_to_target_hw_bp_type): New function.
3122         (mips_stopped_data_address): New function.
3123         (the_low_target): Add watchpoint support functions.
3124
3125 2013-07-27  Yao Qi  <yao@codesourcery.com>
3126
3127         * i386-low.c: Include break-common.h.
3128         (enum target_hw_bp_type): Remove.
3129
3130 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
3131
3132         * Makefile.in (SFILES): /common/target-common.c.
3133         (OBS): Add target-common.o.
3134         (server_h): Add $(srcdir)/../common/target-common.h.
3135         (target-common.o): New target.
3136         * server.c (queue_stop_reply_callback): Free
3137         status string after use.
3138         * target.c (target_waitstatus_to_string): Remove.
3139         * target.h: Include target-common.h.
3140         (resume_kind): Likewise.
3141         (target_waitkind): Likewise.
3142         (target_waitstatus): Likewise.
3143         (TARGET_WNOHANG): Likewise.
3144
3145 2013-07-04  Yao Qi  <yao@codesourcery.com>
3146
3147         * Makefile.in (host_alias): Use @host_noncanonical@.
3148         (target_alias): Use @target_noncanonical@.
3149         * configure.ac: Use ACX_NONCANONICAL_TARGET and
3150         ACX_NONCANONICAL_HOST.
3151         * configure: Regenerated.
3152
3153         Revert:
3154         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
3155
3156         * configure.ac (version_host, version_target): Set and AC_SUBST them.
3157         * configure: Rebuild.
3158         * Makefile.in (version_host, version_target): Get from configure.
3159         (version.c): Use $(version_host) and $(version_target).
3160
3161 2013-07-03  Pedro Alves  <palves@redhat.com>
3162
3163         * Makefile.in (config.status): Depend on development.sh.
3164         * acinclude.m4: Include libmcheck.m4.
3165         * configure: Regenerate.
3166
3167 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
3168
3169         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
3170         attribute inside the parentheses.
3171         (winapi_DebugSetProcessKillOnExit): Ditto.
3172         (winapi_DebugBreakProcess): Ditto.
3173         (winapi_GenerateConsoleCtrlEvent): Ditto.
3174
3175 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
3176
3177         * notif.h (notif_event): Add a dummy member to avoid compiler
3178         errors.
3179
3180 2013-07-01  Pedro Alves  <palves@redhat.com>
3181
3182         * hostio.c (HOSTIO_PATH_MAX): Define.
3183         (require_filename, handle_open, handle_unlink, handle_readlink):
3184         Use it.
3185
3186 2013-07-01  Pedro Alves  <palves@redhat.com>
3187
3188         * server.h: Include "pathmax.h".
3189         * linux-low.c: Don't include sys/param.h.
3190         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
3191         MAXPATHLEN.
3192         * win32-low.c: Don't include sys/param.h.
3193         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
3194
3195 2013-07-01  Pedro Alves  <palves@redhat.com>
3196
3197         * event-loop.c: Don't check HAVE_UNISTD_H before including
3198         <unistd.h>.
3199         * gdbreplay.c: Likewise.
3200         * remote-utils.c: Likewise.
3201         * server.c: Likewise.
3202         * configure.ac: Don't check for unistd.h.
3203         * configure: Regenerate.
3204
3205 2013-06-28  Tom Tromey  <tromey@redhat.com>
3206
3207         * Makefile.in (version.c): Use version.in, not
3208         common/version.in.
3209
3210 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
3211
3212         * configure.ac (version_host, version_target): Set and AC_SUBST them.
3213         * configure: Rebuild.
3214         * Makefile.in (version_host, version_target): Get from configure.
3215         (version.c): Use $(version_host) and $(version_target).
3216
3217 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
3218
3219         Fix trace-status to output user name without trailing colon.
3220         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
3221
3222 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
3223
3224         Fix trace-status to output proper start-time and stop-time.
3225         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
3226         output start time and stop time in hex as gdb expects.
3227
3228 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
3229
3230         * tracepoint.c (build_traceframe_info_xml): Output trace state
3231         variables present in the trace buffer.
3232
3233 2013-06-24  Tom Tromey  <tromey@redhat.com>
3234
3235         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
3236         create-version.sh.
3237         (version.o): Remove.
3238         * gdbreplay.c: Include version.h.
3239         (version, host_name): Don't declare.
3240         * server.h: Include version.h.
3241         (version, host_name): Don't declare.
3242
3243 2013-06-12  Pedro Alves  <palves@redhat.com>
3244
3245         * linux-x86-low.c (linux_is_elf64): Delete global.
3246         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
3247         with local linux_pid_exe_is_elf_64_file use.
3248
3249 2013-06-11  Pedro Alves  <palves@redhat.com>
3250
3251         * linux-low.c (regset_disabled, disable_regset): New functions.
3252         (regsets_fetch_inferior_registers)
3253         (regsets_store_inferior_registers): Use them.
3254         (initialize_regsets_info); Don't allocate the disabled_regsets
3255         array here.
3256         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
3257         comment.
3258
3259 2013-06-11  Pedro Alves  <palves@redhat.com>
3260
3261         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
3262         xmalloc.
3263
3264 2013-06-11  Pedro Alves  <palves@redhat.com>
3265
3266         * linux-x86-low.c (initialize_low_arch): Call
3267         init_registers_x32_avx_linux.
3268
3269 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
3270
3271         Fix compatibility with Android Bionic.
3272         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
3273         it is not empty.
3274
3275 2013-06-07  Pedro Alves  <palves@redhat.com>
3276
3277         PR server/14823
3278         * Makefile.in (OBS): Add tdesc.o.
3279         (IPA_OBJS): Add tdesc-ipa.o.
3280         (tdesc-ipa.o): New rule.
3281         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
3282         interface.
3283         * linux-low.c (new_inferior): Delete.
3284         (disabled_regsets, num_regsets): Delete.
3285         (linux_add_process): Adjust to set the new per-process
3286         new_inferior flag.
3287         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
3288         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
3289         was a stop.  When calling arch_setup, switch the current inferior
3290         to the thread that got an event.
3291         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
3292         (regsets_fetch_inferior_registers)
3293         (regsets_store_inferior_registers): New regsets_info parameter.
3294         Adjust to use it.
3295         (linux_register_in_regsets): New regs_info parameter.  Adjust to
3296         use it.
3297         (register_addr, fetch_register, store_register): New usrregs_info
3298         parameter.  Adjust to use it.
3299         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
3300         parameter regs_info.  Adjust to use it.
3301         (linux_fetch_registers): Get the current inferior's regs_info, and
3302         adjust to use it.
3303         (linux_store_registers): Ditto.
3304         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
3305         (initialize_low): Don't initialize the target_regsets here.  Call
3306         initialize_low_arch.
3307         * linux-low.h (target_regsets): Delete declaration.
3308         (struct regsets_info): New.
3309         (struct usrregs_info): New.
3310         (struct regs_info): New.
3311         (struct process_info_private) <new_inferior>: New field.
3312         (struct linux_target_ops): Delete the num_regs, regmap, and
3313         regset_bitmap fields.  New field regs_info.
3314         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
3315         * i387-fp.c (num_xmm_registers): Delete.
3316         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
3317         calls to new interface.
3318         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
3319         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
3320         Infer the number of xmm registers from the regcache's target
3321         description.
3322         * i387-fp.h (num_xmm_registers): Delete.
3323         * inferiors.c (add_thread): Don't install the thread's regcache
3324         here.
3325         * proc-service.c (gregset_info): Fetch the current inferior's
3326         regs_info.  Adjust to use it.
3327         * regcache.c: Include tdesc.h.
3328         (register_bytes, reg_defs, num_registers)
3329         (gdbserver_expedite_regs): Delete.
3330         (get_thread_regcache): If the thread doesn't have a regcache yet,
3331         create one, instead of aborting gdbserver.
3332         (regcache_invalidate_one): Rename to ...
3333         (regcache_invalidate_thread): ... this.
3334         (regcache_invalidate_one): New.
3335         (regcache_invalidate): Only invalidate registers of the current
3336         process.
3337         (init_register_cache): Add target_desc parameter, and use it.
3338         (new_register_cache): Ditto.  Assert the target description has a
3339         non zero registers_size.
3340         (regcache_cpy): Add assertions.  Adjust.
3341         (realloc_register_cache, set_register_cache): Delete.
3342         (registers_to_string, registers_from_string): Adjust.
3343         (find_register_by_name, find_regno, find_register_by_number)
3344         (register_cache_size): Add target_desc parameter, and use it.
3345         (free_register_cache_thread, free_register_cache_thread_one)
3346         (regcache_release, register_cache_size): New.
3347         (register_size): Add target_desc parameter, and use it.
3348         (register_data, supply_register, supply_register_zeroed)
3349         (supply_regblock, supply_register_by_name, collect_register)
3350         (collect_register_as_string, collect_register_by_name): Adjust.
3351         * regcache.h (struct target_desc): Forward declare.
3352         (struct regcache) <tdesc>: New field.
3353         (init_register_cache, new_register_cache): Add target_desc
3354         parameter.
3355         (regcache_invalidate_thread): Declare.
3356         (regcache_invalidate_one): Delete declaration.
3357         (regcache_release): Declare.
3358         (find_register_by_number, register_cache_size, register_size)
3359         (find_regno): Add target_desc parameter.
3360         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
3361         declarations.
3362         * remote-utils.c: Include tdesc.h.
3363         (outreg, prepare_resume_reply): Adjust.
3364         * server.c: Include tdesc.h.
3365         (gdbserver_xmltarget): Delete declaration.
3366         (get_features_xml, process_serial_event): Adjust.
3367         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
3368         declare.
3369         (struct process_info) <tdesc>: New field.
3370         (ipa_tdesc): Declare.
3371         * tdesc.c: New file.
3372         * tdesc.h: New file.
3373         * tracepoint.c: Include tdesc.h.
3374         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
3375         (get_context_regcache): Adjust to pass ipa_tdesc down.
3376         (do_action_at_tracepoint): Adjust to get the register cache size
3377         from the context regcache's description.
3378         (traceframe_walk_blocks): Adjust to get the register cache size
3379         from the current trace frame's description.
3380         (traceframe_get_pc): Adjust to get current trace frame's
3381         description and pass it down.
3382         (gdb_collect): Adjust to get the register cache size from the
3383         IPA's description.
3384         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
3385         (gdbserver_xmltarget): Delete.
3386         (initialize_low_tracepoint): Set the ipa's target description.
3387         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
3388         (initialize_low_tracepoint): Set the ipa's target description.
3389         * linux-x86-low.c: Include tdesc.h.
3390         [__x86_64__] (is_64bit_tdesc): New.
3391         (ps_get_thread_area, x86_get_thread_area): Use it.
3392         (i386_cannot_store_register): Rename to ...
3393         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
3394         (i386_cannot_fetch_register): Rename to ...
3395         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
3396         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
3397         to new interface.
3398         (target_regsets): Rename to ...
3399         (x86_regsets): ... this.
3400         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
3401         interface.
3402         (x86_siginfo_fixup): Use is_64bit_tdesc.
3403         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
3404         (tdesc_x32_avx_linux, tdesc_x32_linux)
3405         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
3406         Declare.
3407         (x86_linux_update_xmltarget): Delete.
3408         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
3409         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
3410         (AMD64_LINUX_USER64_CS): New.
3411         (x86_linux_read_description): New, based on
3412         x86_linux_update_xmltarget.
3413         (same_process_callback): New.
3414         (x86_arch_setup_process_callback): New.
3415         (x86_linux_update_xmltarget): New.
3416         (x86_regsets_info): New.
3417         (amd64_linux_regs_info): New.
3418         (i386_linux_usrregs_info): New.
3419         (i386_linux_regs_info): New.
3420         (x86_linux_regs_info): New.
3421         (x86_arch_setup): Reimplement.
3422         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
3423         (x86_emit_ops): Ditto.
3424         (the_low_target): Adjust.  Install x86_linux_regs_info,
3425         x86_cannot_fetch_register, and x86_cannot_store_register.
3426         (initialize_low_arch): New.
3427         * linux-ia64-low.c (tdesc_ia64): Declare.
3428         (ia64_fetch_register): Adjust.
3429         (ia64_usrregs_info, regs_info): New globals.
3430         (ia64_regs_info): New function.
3431         (the_low_target): Adjust.
3432         (initialize_low_arch): New function.
3433         * linux-sparc-low.c (tdesc_sparc64): Declare.
3434         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
3435         Adjust.
3436         (sparc_arch_setup): New function.
3437         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
3438         (the_low_target): Adjust.
3439         (initialize_low_arch): New function.
3440         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
3441         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
3442         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
3443         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
3444         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
3445         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
3446         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
3447         (tdesc_powerpc_isa205_vsx64l): Declare.
3448         (ppc_cannot_store_register, ppc_collect_ptrace_register)
3449         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
3450         (ppc_set_pc, ppc_get_hwcap): Adjust.
3451         (ppc_usrregs_info): Forward declare.
3452         (!__powerpc64__) ppc_regmap_adjusted: New global.
3453         (ppc_arch_setup): Adjust to the current process'es target
3454         description.
3455         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
3456         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
3457         (ppc_store_evrregset): Adjust.
3458         (target_regsets): Rename to ...
3459         (ppc_regsets): ... this, and make static.
3460         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
3461         (ppc_regs_info): New function.
3462         (the_low_target): Adjust.
3463         (initialize_low_arch): New function.
3464         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
3465         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
3466         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
3467         (tdesc_s390x_linux64v2): Declare.
3468         (s390_collect_ptrace_register, s390_supply_ptrace_register)
3469         (s390_fill_gregset, s390_store_last_break): Adjust.
3470         (target_regsets): Rename to ...
3471         (s390_regsets): ... this, and make static.
3472         (s390_get_pc, s390_set_pc): Adjust.
3473         (s390_get_hwcap): New target_desc parameter, and use it.
3474         [__s390x__] (have_hwcap_s390_high_gprs): New global.
3475         (s390_arch_setup): Adjust to set the current process'es target
3476         description.  Don't adjust the regmap.
3477         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
3478         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
3479         (regs_info_3264): New globals.
3480         (s390_regs_info): New function.
3481         (the_low_target): Adjust.
3482         (initialize_low_arch): New function.
3483         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
3484         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
3485         [__mips64] (init_registers_mips_linux)
3486         (init_registers_mips_dsp_linux): Delete defines.
3487         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
3488         (have_dsp): New global.
3489         (mips_read_description): New, based on mips_arch_setup.
3490         (mips_arch_setup): Reimplement.
3491         (get_usrregs_info): New function.
3492         (mips_cannot_fetch_register, mips_cannot_store_register)
3493         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
3494         (mips_fill_fpregset, mips_store_fpregset): Adjust.
3495         (target_regsets): Rename to ...
3496         (mips_regsets): ... this, and make static.
3497         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
3498         (dsp_regs_info, regs_info): New globals.
3499         (mips_regs_info): New function.
3500         (the_low_target): Adjust.
3501         (initialize_low_arch): New function.
3502         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
3503         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
3504         Declare.
3505         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
3506         (arm_read_description): New, with bits factored from
3507         arm_arch_setup.
3508         (arm_arch_setup): Reimplement.
3509         (target_regsets): Rename to ...
3510         (arm_regsets): ... this, and make static.
3511         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
3512         (arm_regs_info): New function.
3513         (the_low_target): Adjust.
3514         (initialize_low_arch): New function.
3515         * linux-m68k-low.c (tdesc_m68k): Declare.
3516         (target_regsets): Rename to ...
3517         (m68k_regsets): ... this, and make static.
3518         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
3519         (m68k_regs_info): New function.
3520         (m68k_arch_setup): New function.
3521         (the_low_target): Adjust.
3522         (initialize_low_arch): New function.
3523         * linux-sh-low.c (tdesc_sharch): Declare.
3524         (target_regsets): Rename to ...
3525         (sh_regsets): ... this, and make static.
3526         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
3527         (sh_regs_info, sh_arch_setup): New functions.
3528         (the_low_target): Adjust.
3529         (initialize_low_arch): New function.
3530         * linux-bfin-low.c (tdesc_bfin): Declare.
3531         (bfin_arch_setup): New function.
3532         (bfin_usrregs_info, regs_info): New globals.
3533         (bfin_regs_info): New function.
3534         (the_low_target): Adjust.
3535         (initialize_low_arch): New function.
3536         * linux-cris-low.c (tdesc_cris): Declare.
3537         (cris_arch_setup): New function.
3538         (cris_usrregs_info, regs_info): New globals.
3539         (cris_regs_info): New function.
3540         (the_low_target): Adjust.
3541         (initialize_low_arch): New function.
3542         * linux-cris-low.c (tdesc_crisv32): Declare.
3543         (cris_arch_setup): New function.
3544         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
3545         (cris_regs_info): New function.
3546         (the_low_target): Adjust.
3547         (initialize_low_arch): New function.
3548         * linux-m32r-low.c (tdesc_m32r): Declare.
3549         (m32r_arch_setup): New function.
3550         (m32r_usrregs_info, regs_info): New globals.
3551         (m32r_regs_info): Adjust.
3552         (initialize_low_arch): New function.
3553         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
3554         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
3555         (tic6x_usrregs_info): Forward declare.
3556         (tic6x_read_description): New function, based on ...
3557         (tic6x_arch_setup): ... this.  Reimplement.
3558         (target_regsets): Rename to ...
3559         (tic6x_regsets): ... this, and make static.
3560         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
3561         (tic6x_regs_info): New function.
3562         (the_low_target): Adjust.
3563         (initialize_low_arch): New function.
3564         * linux-xtensa-low.c (tdesc_xtensa): Declare.
3565         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
3566         (target_regsets): Rename to ...
3567         (xtensa_regsets): ... this, and make static.
3568         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
3569         globals.
3570         (xtensa_arch_setup, xtensa_regs_info): New functions.
3571         (the_low_target): Adjust.
3572         (initialize_low_arch): New function.
3573         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
3574         (nios2_arch_setup): Set the current process'es tdesc.
3575         (target_regsets): Rename to ...
3576         (nios2_regsets): ... this.
3577         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
3578         (nios2_regs_info): New function.
3579         (the_low_target): Adjust.
3580         (initialize_low_arch): New function.
3581         * linux-aarch64-low.c (tdesc_aarch64): Declare.
3582         (aarch64_arch_setup): Set the current process'es tdesc.
3583         (target_regsets): Rename to ...
3584         (aarch64_regsets): ... this.
3585         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
3586         (aarch64_regs_info): New function.
3587         (the_low_target): Adjust.
3588         (initialize_low_arch): New function.
3589         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
3590         globals.
3591         (target_regsets): Rename to ...
3592         (tile_regsets): ... this.
3593         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
3594         (tile_regs_info): New function.
3595         (tile_arch_setup): Set the current process'es tdesc.
3596         (the_low_target): Adjust.
3597         (initialize_low_arch): New function.
3598         * spu-low.c (tdesc_spu): Declare.
3599         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
3600         * win32-arm-low.c (tdesc_arm): Declare.
3601         (arm_arch_setup): New function.
3602         (the_low_target): Install arm_arch_setup instead of
3603         init_registers_arm.
3604         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
3605         (init_windows_x86): Rename to ...
3606         (i386_arch_setup): ... this.  Set `win32_tdesc'.
3607         (the_low_target): Adjust.
3608         * win32-low.c (win32_tdesc): New global.
3609         (child_add_thread): Don't create the thread cache here.
3610         (do_initial_child_stuff): Set the new process'es tdesc.
3611         * win32-low.h (struct target_desc): Forward declare.
3612         (win32_tdesc): Declare.
3613         * lynx-i386-low.c (tdesc_i386): Declare global.
3614         (lynx_i386_arch_setup): Set `lynx_tdesc'.
3615         * lynx-low.c (lynx_tdesc): New global.
3616         (lynx_add_process): Set the new process'es tdesc.
3617         * lynx-low.h (struct target_desc): Forward declare.
3618         (lynx_tdesc): Declare global.
3619         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
3620         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
3621         * nto-low.c (nto_tdesc): New global.
3622         (do_attach): Set the new process'es tdesc.
3623         * nto-low.h (struct target_desc): Forward declare.
3624         (nto_tdesc): Declare.
3625         * nto-x86-low.c (tdesc_i386): Declare.
3626         (nto_x86_arch_setup): Set `nto_tdesc'.
3627
3628 2013-06-04  Gary Benson  <gbenson@redhat.com>
3629
3630         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
3631         to qSupported response when appropriate.
3632         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
3633         with nonzero-length annex.
3634         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
3635         arguments supplied in annex.
3636
3637 2013-05-31  Doug Evans  <dje@google.com>
3638
3639         PR server/15594
3640         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
3641         64 bits in 64-cross-32 environment.
3642
3643 2013-05-28  Pedro Alves  <palves@redhat.com>
3644
3645         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
3646         (aarch64-without-fpu.c): Delete rule.
3647         * configure.srv (aarch64*-*-linux*): Remove references to
3648         aarch64-without-fpu.o and aarch64-without-fpu.xml.
3649         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
3650         declaration.
3651
3652 2013-05-24  Pedro Alves  <palves@redhat.com>
3653
3654         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
3655         instead of strchr/decode_address.  Error if the range isn't split
3656         with a ','.  Don't assume there's be a ':' in the action.
3657
3658 2013-05-23  Yao Qi  <yao@codesourcery.com>
3659             Pedro Alves  <palves@redhat.com>
3660
3661         * linux-low.c (lwp_in_step_range): New function.
3662         (linux_wait_1): If the thread was range stepping and stopped
3663         outside the stepping range, report the stop to GDB.  Otherwise,
3664         continue stepping.  Add range stepping debug output.
3665         (linux_set_resume_request): Copy the step range from the resume
3666         request to the lwp.
3667         (linux_supports_range_stepping): New.
3668         (linux_target_ops) <supports_range_stepping>: Set to
3669         linux_supports_range_stepping.
3670         * linux-low.h (struct linux_target_ops)
3671         <supports_range_stepping>: New field.
3672         (struct lwp_info) <step_range_start, step_range_end>: New fields.
3673         * linux-x86-low.c (x86_supports_range_stepping): New.
3674         (the_low_target) <supports_range_stepping>: Set to
3675         x86_supports_range_stepping.
3676         * server.c (handle_v_cont): Handle 'r' action.
3677         (handle_v_requests): Append ";r" if the target supports range
3678         stepping.
3679         * target.h (struct thread_resume) <step_range_start,
3680         step_range_end>: New fields.
3681         (struct target_ops) <supports_range_stepping>:
3682         New field.
3683         (target_supports_range_stepping): New macro.
3684
3685 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
3686
3687         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
3688         confusion in comment.
3689
3690 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
3691
3692         * lynx-low.c (struct process_info_private): New type.
3693         (lynx_add_process): New function.
3694         (lynx_create_inferior, lynx_attach): Replace calls to
3695         add_process by calls to lynx_add_process.
3696         (lynx_resume): If PTID is null, then try using
3697         current_process()->private->last_wait_event_ptid.
3698         Add comments.
3699         (lynx_clear_inferiors): Delete.  The contents of that function
3700         has been inlined in lynx_mourn;
3701         (lynx_wait_1): Save the ptid in the process's private data.
3702         (lynx_mourn): Free the process' private data.  Replace call
3703         to lynx_clear_inferiors by call to clear_inferiors.
3704
3705 2013-05-17  Yao Qi  <yao@codesourcery.com>
3706
3707         * i386-low.c (i386_length_and_rw_bits): Move the comment to
3708         the right place.
3709
3710 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
3711
3712         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
3713         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
3714         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
3715         PT_TEXT_END_ADDR guards.  Update comments.
3716         (linux_target_op) <read_offsets>: Conditionally define to
3717         linux_read_offsets if the target is UCLIBC and if it defines
3718         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
3719
3720 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
3721             Andrew Jenner  <andrew@codesourcery.com>
3722
3723         * Makefile.in (SFILES): Add linux-nios2-low.c.
3724         (clean): Add action to delete nios2-linux.c.
3725         (nios2-linux.c): New rule.
3726         * configure.srv: Add nios2*-*-linux*.
3727         * linux-nios2-low.c: New.
3728
3729 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
3730
3731         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
3732
3733 2013-04-25  Hui Zhu  <hui@codesourcery.com>
3734
3735         PR gdb/15186
3736         * ax.c (ax_printf): Add fflush.
3737
3738 2013-04-22  Tom Tromey  <tromey@redhat.com>
3739
3740         * Makefile.in (SFILES): Add filestuff.c.
3741         (OBS): Add filestuff.o.
3742         (filestuff.o): New target.
3743         * config.in, configure: Rebuild.
3744         * configure.ac: Check for fdwalk, pipe2.
3745
3746 2013-04-17  Pedro Alves  <palves@redhat.com>
3747
3748         * configure.ac (USE_THREAD_DB): Delete variable.
3749         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
3750         Don't AC_SUBST USE_THREAD_DB.
3751         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
3752         * config.in, configure: Regenerate.
3753
3754 2013-04-16  Pedro Alves  <palves@redhat.com>
3755
3756         * linux-low.h (struct lwp_info) <thread_known>: Move under
3757         the USE_THREAD_DB #ifdef.
3758
3759 2013-04-16  Pedro Alves  <palves@redhat.com>
3760
3761         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
3762         (linux-low.o): Delete rule.
3763         * linux-low.h: Always include "gdb_thread_db.h" instead of
3764         conditionally including thread_db.h.
3765         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
3766         HAVE_THREAD_DB_H.
3767
3768 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
3769
3770         * Makefile.in (install-only): Fix make install regression.
3771
3772 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
3773
3774         Convert man pages to texinfo, new gdbinit.5 texinfo page.
3775         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
3776         installation.
3777         * gdbserver.1: Remove.
3778
3779 2013-03-22  Pedro Alves  <palves@redhat.com>
3780
3781         * linux-low.c (handle_extended_wait): Don't call
3782         linux_enable_event_reporting.
3783
3784 2013-03-15  Tony Theodore  <tonyt@logyst.com>
3785
3786         PR build/9098:
3787         * Makefile.in (SHELL): Use @SHELL@.
3788
3789 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
3790
3791         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
3792         compiler warning.
3793
3794 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
3795
3796         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
3797         Remove extraneous NULL element.
3798
3799 2013-03-13  Yao Qi  <yao@codesourcery.com>
3800
3801         * tracepoint.c (traceframe_read_tsv): Look for the last matched
3802         'V' block in trace frame.
3803
3804 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3805
3806         * target.h (struct target_ops): Add btrace ops.
3807         (target_supports_btrace): New macro.
3808         (target_enable_btrace): New macro.
3809         (target_disable_btrace): New macro.
3810         (target_read_btrace): New macro.
3811         * gdbthread.h (struct thread_info): Add btrace field.
3812         * server.c: Include btrace-common.h.
3813         (handle_btrace_general_set): New function.
3814         (handle_btrace_enable): New function.
3815         (handle_btrace_disable): New function.
3816         (handle_general_set): Call handle_btrace_general_set.
3817         (handle_qxfer_btrace): New function.
3818         (struct qxfer qxfer_packets[]): Add btrace entry.
3819         * inferiors.c (remove_thread): Disable btrace.
3820         * linux-low: Include linux-btrace.h.
3821         (linux_low_enable_btrace): New function.
3822         (linux_low_read_btrace): New function.
3823         (linux_target_ops): Add btrace ops.
3824         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
3825         Add srv_linux_btrace=yes.
3826         (x86_64-*-linux*): Add linux-btrace.o.
3827         Add srv_linux_btrace=yes.
3828         * configure.ac: Define HAVE_LINUX_BTRACE.
3829         * config.in: Regenerated.
3830         * configure: Regenerated.
3831
3832 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3833
3834         * server.c (handle_qxfer): Preserve error message if -3 is
3835         returned.
3836         (qxfer): Document the -3 return value.
3837
3838 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3839
3840         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
3841         (linux_btrace_h): New variable.
3842         (linux-btrace.o): New rule.
3843
3844 2013-03-08  Stan Shebs  <stan@codesourcery.com>
3845             Hafiz Abid Qadeer  <abidh@codesourcery.com>
3846
3847         * tracepoint.c (trace_buffer_size): New global.
3848         (DEFAULT_TRACE_BUFFER_SIZE): New define.
3849         (init_trace_buffer): Change to one-argument function. Allocate
3850         trace buffer memory.
3851         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
3852         handle QTBuffer:size packet.
3853         (cmd_bigqtbuffer_size): New function.
3854         (initialize_tracepoint): Call init_trace_buffer with
3855         DEFAULT_TRACE_BUFFER_SIZE.
3856         * server.c (handle_query): Add QTBuffer:size in the
3857         supported packets.
3858
3859 2013-03-07  Yao Qi  <yao@codesourcery.com>
3860
3861         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
3862         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
3863         of -1.
3864         (cmd_qtsp): Adjust condition.  Do post increment.
3865         Set cur_action and cur_step_action back to 0.
3866
3867 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
3868
3869         PR server/15236
3870         * linux-low.c (linux_write_memory): Return early success if LEN is
3871         zero.
3872
3873 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
3874
3875         * configure.srv: Add x86_64-*-cygwin* as target.
3876
3877 2013-02-28  Tom Tromey  <tromey@redhat.com>
3878
3879         * configure.ac: Invoke AC_SYS_LARGEFILE.
3880         * configure, config.in: Rebuild.
3881
3882 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
3883
3884         * win32-low.c: Throughout, fix format strings and casts of
3885         printf-like functions to avoid type related warnings on all
3886         platforms.
3887         (get_child_debug_event): Print dwDebugEventCode as hex since
3888         that's how it's usually documented.
3889
3890 2013-02-28  Yao Qi  <yao@codesourcery.com>
3891
3892         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
3893         pulongest.
3894
3895 2013-02-27  Jiong Wang  <jiwang@tilera.com>
3896
3897         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
3898         (reg-tilegx32.c): New rule.
3899         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
3900         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
3901         different register info initializer according to elf class.
3902         (init_registers_tilgx32): New function.  The tilegx32 register info
3903         initializer.
3904         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
3905         (tile_store_gregset): Likewise.
3906
3907 2013-02-27  Yao Qi  <yao@codesourcery.com>
3908
3909         * server.c (process_point_options): Print debug message when
3910         debug_threads is true.
3911
3912 2013-02-26  Yao Qi  <yao@codesourcery.com>
3913
3914         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
3915
3916 2013-02-19  Pedro Alves  <palves@redhat.com>
3917             Kai Tietz <ktietz@redhat.com>
3918
3919         PR gdb/15161
3920
3921         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
3922         instead of strtoul to extract address from packet.
3923         (process_serial_event) <'z'>: Likewise.
3924
3925 2013-02-18  Yao Qi  <yao@codesourcery.com>
3926
3927         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
3928
3929 2013-02-14  Pedro Alves  <palves@redhat.com>
3930
3931         Plug memory leak.
3932
3933         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
3934         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
3935
3936 2013-02-14  Pedro Alves  <palves@redhat.com>
3937
3938         * tracepoint.c (cmd_qtdpsrc): Use savestring.
3939
3940 2013-02-14  Pedro Alves  <palves@redhat.com>
3941
3942         * tracepoint.c (save_string): Delete.
3943         (add_tracepoint_action): Use savestring instead of save_string.
3944
3945 2013-02-12  Pedro Alves  <palves@redhat.com>
3946
3947         * linux-xtensa-low.c: Ditto.
3948         * xtensa-xtregs.c: Ditto.
3949
3950 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
3951
3952         * thread-db.c (thread_db_get_tls_address): NULL pointer check
3953         thread_db.
3954
3955 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3956
3957         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
3958         aarch64_num_wp_regs and aarch64_num_bp_regs to
3959         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
3960
3961 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3962
3963         * linux-aarch64-low.c (ps_get_thread_area): Replace
3964         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
3965
3966 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
3967             Marcus Shawcroft  <marcus.shawcroft@arm.com>
3968             Nigel Stephens  <nigel.stephens@arm.com>
3969             Yufeng Zhang  <yufeng.zhang@arm.com>
3970
3971         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
3972         (aarch64.c, aarch64-without-fpu.c): New targets.
3973         * configure.srv (aarch64*-*-linux*): New.
3974         * linux-aarch64-low.c: New file.
3975
3976 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3977
3978         * linux-low.c (handle_extended_wait, linux_create_inferior)
3979         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
3980         (dequeue_one_deferred_signal, linux_resume_one_thread)
3981         (fetch_register, linux_write_memory, linux_enable_event_reporting)
3982         (linux_tracefork_grandchild, linux_test_for_tracefork)
3983         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
3984         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
3985         where the argument is 0.
3986
3987 2013-01-25  Yao Qi  <yao@codesourcery.com>
3988
3989         * event-loop.c: Include "queue.h".
3990         (gdb_event_p): New typedef.
3991         (struct gdb_event) <next_event>: Remove.
3992         (event_queue): Change to QUEUE(gdb_event_p).
3993         (async_queue_event): Remove.
3994         (gdb_event_xfree): New.
3995         (initialize_event_loop): New.
3996         (process_event): Use API from QUEUE.
3997         (wait_for_event): Likewise.
3998         * server.c (main): Call initialize_event_loop.
3999         * server.h (initialize_event_loop): Declare.
4000
4001 2013-01-18  Yao Qi  <yao@codesourcery.com>
4002
4003         * ax.h (struct eval_agent_expr_context): New.
4004         (gdb_eval_agent_expr): Update declaration.
4005         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
4006         TFRAME.  Add new argument CTX.
4007         * server.h (struct eval_agent_expr_context): Declare.
4008         (agent_mem_read, agent_tsv_read): Update declaration.
4009         (agent_mem_read_string): Likewise.
4010         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
4011         (add_traceframe_block): Add new argument TPOINT.
4012         Increase TPOINT->traceframe_usage.
4013         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
4014         eval_tracepoint_agent_expr.
4015         (condition_true_at_tracepoint): Likewise.
4016         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
4017         (agent_mem_read_string, agent_tsv_read): Likewise.
4018
4019 2013-01-16  Yao Qi  <yao@codesourcery.com>
4020
4021         * linux-low.c (linux_resume_one_lwp): Don't check
4022         'lwp->bp_reinsert != 0'.
4023
4024 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4025             Pedro Alves  <palves@redhat.com>
4026
4027         * lynx-low.c (ptrace_request_to_str): Define a temporary
4028         macro and use it to simplify this function's implementation.
4029
4030 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4031
4032         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
4033         sets errno.
4034
4035 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4036
4037         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
4038
4039 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4040
4041         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
4042
4043 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4044
4045         * lynx-low.c (lynx_resume): Use the resume_info parameter
4046         to determine the ptid for the lynx_ptrace call, unless
4047         it is equal to minus_one_ptid, in which case we use the
4048         ptid of the current_inferior.
4049         (lynx_wait_1): After having received a thread create/exit
4050         event, resume the inferior's execution using the signaling
4051         thread's ptid, rather than the old ptid.
4052
4053 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4054
4055         * lynx-low.c (lynx_resume): Delete variable ret.
4056
4057 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
4058
4059         * gdbreplay.c (gdbreplay_version): Update copyright year.
4060         * server.c (gdbserver_version): Likewise.
4061
4062 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4063
4064         * lynx-low.c (lynx_wait_1): Add debug trace before adding
4065         new thread.
4066
4067 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4068
4069         * lynx-low.c (ptrace_request_to_str): Add handling for
4070         PTRACE_GETTRACESIG.
4071
4072 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4073
4074         * lynx-low.c (lynx_attach): Delete variable new_process.
4075
4076 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4077
4078         * lynx-low.c (lynx_create_inferior): Delete variable
4079         new_process.
4080
4081 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4082
4083         * lynx-low.c (ptrace_request_to_str): Do not handle
4084         PTRACE_GETTHREADLIST if this macro does not exist.
4085
4086 2012-12-15  Yao Qi  <yao@codesourcery.com>
4087
4088         * Makefile.in (OBS): Add notif.o.
4089         * notif.c, notif.h: New.
4090         * server.c: Include "notif.h".
4091         (struct vstop_notif) <next>: Remove.
4092         <base>: New field.
4093         (queue_stop_reply): Update.
4094         (push_event, send_next_stop_reply): Remove.
4095         (discard_queued_stop_replies): Update.
4096         (notif_stop): New variable.
4097         (handle_v_stopped): Remove.
4098         (handle_v_requests): Don't call handle_v_stopped.  Call
4099         handle_ack_notif instead.
4100         (queue_stop_reply_callback): Call notif_event_enque instead
4101         of queue_stop_reply.
4102         (handle_status): Don't call send_next_stop_reply, call
4103         notif_write_event instead.
4104         (kill_inferior_callback): Likewise.
4105         (detach_or_kill_inferior_callback): Likewise.
4106         (main): Call initialize_notif.
4107         (process_serial_event): Call QUEUE_is_empty.
4108         (handle_target_event): Call notif_push instead of push event.
4109         * server.h (push_event): Remove declaration.
4110
4111 2012-12-10  Tom Tromey  <tromey@redhat.com>
4112
4113         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
4114         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
4115         macros.
4116         (.c.o): Rewrite.
4117         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
4118         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
4119         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
4120         (amd64-linux-ipa.o, ax.o): Rewrite.
4121         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
4122         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
4123         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
4124         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
4125         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
4126         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
4127         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
4128         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
4129         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
4130         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
4131         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
4132         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
4133         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
4134         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
4135         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
4136         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
4137         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
4138         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
4139         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
4140         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
4141         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
4142         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
4143         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
4144         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
4145         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
4146         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
4147         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
4148         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
4149         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
4150         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
4151         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
4152         (reg-tilegx.o): Remove.
4153         (all_object_files): New macro.
4154         Include .deps files.
4155         * aclocal.m4, configure: Rebuild.
4156         * acinclude.m4: Include depstand.m4, lead-dot.m4.
4157         * configure.ac: Invoke ZW_CREATE_DEPDIR,
4158         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
4159
4160 2012-12-05  Tom Tromey  <tromey@redhat.com>
4161
4162         PR gdb/14917:
4163         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
4164
4165 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
4166
4167         * configure.ac: Check for linux/perf_event.h.
4168         * config.in: Regenerated.
4169         * configure: Regenerated.
4170
4171 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
4172
4173         * hostio.c (handle_readlink): Decrease buffer size
4174         parameter passed to readlink by one byte.
4175
4176 2012-11-26  Yao Qi  <yao@codesourcery.com>
4177
4178         * configure.ac (build_warnings): Append '-Wempty-body'.
4179         * configure: Regenerated.
4180         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
4181         body.
4182
4183 2012-11-15  Pierre Muller  <muller@sourceware.org>
4184
4185         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
4186         * config.in: Regenerate.
4187         * configure: Regenerate.
4188         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
4189         Use "gdb_wait.h" header instead of <sys/wait.h> header.
4190         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
4191         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
4192         header.
4193         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
4194         instead of <sys/wait.h> header.
4195         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
4196
4197 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
4198
4199         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
4200         (various make rules): Remove -DGDBSERVER
4201
4202 2012-11-09  Yao Qi  <yao@codesourcery.com>
4203
4204         * spu-low.c (current_ptid): Move it to ..
4205         * gdbthread.h: ... here.  New.
4206         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
4207         * server.c (myresume, process_serial_event): Likewise.
4208         * thread-db.c (thread_db_find_new_threads): Likewise.
4209         * tracepoint.c (run_inferior_command): Likewise.
4210
4211 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
4212
4213         * server.c (handle_search_memory_1): Include access length in
4214         warning message.
4215
4216 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
4217
4218         * linux-crisv32-low.c: Fix compile errors.
4219
4220 2012-09-04  Yao Qi  <yao@codesourcery.com>
4221
4222         * tracepoint.c (cmd_qtsv): Adjust debug message.
4223         Don't check CUR_TPOINT.
4224
4225 2012-08-28  Yao Qi  <yao@codesourcery.com>
4226
4227         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
4228         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
4229         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
4230         Remove declarations of xmalloc, xreallloc, xstrdup and
4231         freeargv.
4232         * Makefile.in (libiberty_h): New.
4233         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
4234         (linux-bfin-low.o): Append dependency 'libiberty.h'.
4235
4236 2012-08-23  Yao Qi  <yao@codesourcery.com>
4237
4238         * server.h: Remove declaration of 'xsnprintf'.
4239
4240 2012-08-22  Keith Seitz  <keiths@redhat.com>
4241
4242         * server.h: Include build-gnulib-gbserver/config.h.
4243         * gdbreplay.c: Likewise.
4244
4245 2012-08-08  Doug Evans  <dje@google.com>
4246
4247         * Makefile.in (SFILES): Add gdb_vecs.c.
4248         (OBS): Add gdb_vecs.o.
4249         (gdb_vecs_h, host_defs_h): New variables.
4250         (thread-db.o): Add $(gdb_vecs_h) dependency.
4251         (gdb_vecs.o): New rule.
4252         * thread-db.c: #include "gdb_vecs.h".
4253         (thread_db_load_search): Use a vector to iterate over path elements.
4254         Handle text appearing after "$pdir".
4255
4256         * configure.ac: Add check for strstr.
4257         * config.in: Regenerate.
4258         * configure: Regenerate.
4259
4260 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
4261
4262         * hostio.c (handle_pread): If pread fails, fall back to attempting
4263         lseek/read.
4264         (handle_pwrite): Likewise for pwrite.
4265
4266 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
4267
4268         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
4269         between unsupported TYPE and unimplementable ADDR/LEN combination.
4270         (arm_insert_point): Act on new return value.
4271
4272 2012-07-31  Pedro Alves  <palves@redhat.com>
4273
4274         * server.c (process_point_options): Only skip tokens if we find
4275         one that is unrecognized.  Don't treat 'X' specially while
4276         skipping unrecognized tokens.
4277
4278 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
4279
4280         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
4281         to 4-byte-align HW breakpoint addresses for Thumb.
4282
4283 2012-07-27  Yao Qi  <yao@codesourcery.com>
4284
4285         PR remote/14161.
4286
4287         * server.h: Declare gdb_agent_about_to_close.
4288         * target.c (kill_inferior): Include "agent.h".
4289         New.  Send command 'kill'.
4290         * target.h (kill_inferior): Removed macro.
4291         * tracepoint.c (gdb_agent_about_to_close): New.
4292         (gdb_agent_helper_thread): Handle command 'close'.
4293         Wait endlessly until the inferior stops.
4294         Install gdb_agent_remove_socket to atexit hook.
4295         (agent_socket_name): New static variable.
4296         (gdb_agent_socket_init): Replace local variable 'name' with
4297         'agent_socket_name'.
4298         (gdb_agent_remove_socket): New.
4299
4300 2012-07-27  Yao Qi  <yao@codesourcery.com>
4301
4302         * server.c (process_point_options): Stop at 'X' when parsing.
4303
4304 2012-07-19  Michael Eager  <eager@eagercon.com>
4305
4306         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
4307         to hw_execute.
4308         * linux-x86-low.c (x86_insert_point, x86_remove_point):
4309         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
4310         hardware breakpoint.
4311
4312 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
4313
4314         * gdbserver/linux-low.c (initialize_low): Call
4315         linux_ptrace_init_warnings.
4316
4317 2012-07-02  Doug Evans  <dje@google.com>
4318
4319         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
4320         pointer to int.
4321
4322 2012-07-02  Stan Shebs  <stan@codesourcery.com>
4323
4324         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
4325         (ax.o): Add it to build rule.
4326         (ax-ipa.o): Ditto.
4327         (OBS): Add format.o.
4328         (IPA_OBS): Add format.o.
4329         * server.c (handle_query): Claim support for breakpoint commands.
4330         (process_point_options): Add command case.
4331         (process_serial_event): Leave running if there are printfs in
4332         effect.
4333         * mem-break.h (any_persistent_commands): Declare.
4334         (add_breakpoint_commands): Declare.
4335         (gdb_no_commands_at_breakpoint): Declare.
4336         (run_breakpoint_commands): Declare.
4337         * mem-break.c (struct point_command_list): New struct.
4338         (struct breakpoint): New field command_list.
4339         (any_persistent_commands): New function.
4340         (add_commands_to_breakpoint): New function.
4341         (add_breakpoint_commands): New function.
4342         (gdb_no_commands_at_breakpoint): New function.
4343         (run_breakpoint_commands): New function.
4344         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
4345         locally.
4346         * ax.c: Include format.h.
4347         (ax_printf): New function.
4348         (gdb_eval_agent_expr): Add printf opcode.
4349
4350 2012-06-13  Yao Qi  <yao@codesourcery.com>
4351
4352         * server.c (start_inferior): Remove duplicated writes to fields
4353         'last_resume_kind' and 'last_status' of 'current_inferior'.
4354
4355 2012-06-12  Yao Qi  <yao@codesourcery.com>
4356             Pedro Alves  <palves@redhat.com>
4357
4358         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
4359         comment.
4360         * server.c (handle_v_cont): Extend comment.
4361
4362 2012-06-11  Yao Qi  <yao@codesourcery.com>
4363
4364         * linux-low.c (linux_attach): Add 'static'.
4365
4366 2012-06-06  Yao Qi  <yao@codesourcery.com>
4367
4368         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
4369
4370 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
4371
4372         Fix gcc -flto compilation warning.
4373         * server.c (main): Make variable multi_mode and attach volatile.
4374
4375 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4376
4377         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
4378         if the platform doesn't know about it.
4379
4380 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
4381
4382         * Makefile.in (SFILES): Add linux-tile-low.c.
4383         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
4384         * configure.srv: Handle tilegx-*-linux*.
4385         * linux-tile-low.c: New file.
4386
4387 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
4388
4389         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
4390
4391 2012-05-24  Pedro Alves  <palves@redhat.com>
4392
4393         PR gdb/7205
4394
4395         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
4396
4397 2012-05-24  Pedro Alves  <palves@redhat.com>
4398
4399         PR gdb/7205
4400
4401         Replace target_signal with gdb_signal throughout.
4402
4403 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
4404
4405         * linux-low.c (linux_store_registers): Avoid the copying sequence
4406         when no data has been retrieved by ptrace.
4407
4408 2012-05-22  Will Deacon  <will.deacon@arm.com>
4409
4410         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
4411         Include asm/ptrace.h.
4412         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
4413         already defined.
4414
4415 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
4416
4417         * linux-low.c (linux_store_registers): Don't re-retrieve data
4418         with ptrace that has already been obtained from /proc.  Always
4419         copy any data retrieved with ptrace to the buffer supplied.
4420
4421 2012-05-11  Yao Qi  <yao@codesourcery.com>
4422             Pedro Alves  <palves@redhat.com>
4423
4424         * linux-low.c (enum stopping_threads_kind): New.
4425         (stopping_threads): Change type to `enum stopping_threads_kind'.
4426         (handle_extended_wait): If stopping and suspending threads, leave
4427         the new_lwp suspended too.
4428         (linux_wait_for_event): Adjust.
4429         (stop_all_lwps): Set `stopping_threads' to
4430         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
4431         whether we're suspending threads or just stopping them.  Assert no
4432         recursion happens.
4433
4434 2012-04-29  Yao Qi  <yao@codesourcery.com>
4435
4436         * server.h: Move some code to ...
4437         * gdbthread.h: ... here.  New.
4438         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
4439         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
4440         (nto-low.o, win32-low.o): Likewise.
4441         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
4442         * regcache.c, remote-utils.c, server.c: Likewise.
4443         * target.c, tracepoint.c, win32-low.c: Likewise.
4444
4445 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4446
4447         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
4448         (PTRACE_ARG4_TYPE): Likewise.
4449         (PTRACE_XFER_TYPE): Likewise.
4450         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
4451         ptrace to PTRACE_ARG3_TYPE.
4452         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
4453         (PTRACE_ARG4_TYPE): Likewise.
4454         (PTRACE_XFER_TYPE): Likewise.
4455         (linux_detach_one_lwp): Cast fourth argument of
4456         ptrace to long then PTRACE_ARG4_TYPE.
4457         (regsets_fetch_inferior_registers): Cast third argument of
4458         ptrace to long then PTRACE_ARG3_TYPE.
4459         (regsets_store_inferior_registers): Likewise.
4460
4461 2012-04-20  Pedro Alves  <palves@redhat.com>
4462
4463         * configure: Regenerate.
4464
4465 2012-04-19  Pedro Alves  <palves@redhat.com>
4466
4467         * Makefile.in (GNULIB_BUILDDIR): New.
4468         (LIBGNU, INCGNU, GNULIB_H): Adjust.
4469         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
4470         (all, install-only, uninstall, clean-info, all-lib, clean): No
4471         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
4472         (maintainer-clean realclean distclean): Use subdir_do.
4473         (subdir_do): New.
4474         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
4475         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
4476         * acinclude.m4: Include acx_configure_dir.m4.
4477         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
4478         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
4479         ACX_CONFIGURE_DIR.
4480         (GNULIB): New.
4481         (GNULIB_STDINT_H): Adjust.
4482         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
4483         * gdbreplay.c: Include build-gnulib/config.h.
4484         * server.h: Likewise.
4485         * aclocal.m4: Regenerate.
4486         * config.in: Regenerate.
4487         * configure: Regenerate.
4488
4489 2012-04-19  Pedro Alves  <palves@redhat.com>
4490
4491         * Makefile.in (LIBGNU, INCGNU): Adjust.
4492         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
4493         (all, install-only, uninstall, clean-info, all-lib, clean)
4494         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
4495         * configure.ac: Adjust AC_OUTPUT output.
4496         * aclocal.m4: Regenerate.
4497         * configure: Regenerate.
4498
4499 2012-04-19  Pedro Alves  <palves@redhat.com>
4500
4501         * Makefile.in (generated_files): New.
4502         (server_h): Remove the explicit dependency on config.h, and depend
4503         on $generated_files.
4504
4505 2012-04-19  Pedro Alves  <palves@redhat.com>
4506
4507         * Makefile.in (INCGNU): Add -Ignulib.
4508
4509 2012-04-19  Pedro Alves  <palves@redhat.com>
4510
4511         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
4512         (INCGNU): ... this, and spell out -I here.
4513         (GNULIB_LIB): Rename to ...
4514         (LIBGNU): ... this.
4515         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
4516
4517 2012-04-19  Pedro Alves  <palves@redhat.com>
4518
4519         * config.in: Regenerate.
4520
4521 2012-04-19  Pedro Alves  <palves@redhat.com>
4522
4523         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
4524         * server.h (memmem): Remove declaration.
4525         * config.in: Regenerate.
4526         * configure: Regenerate.
4527
4528 2012-04-19  Yao Qi  <yao@codesourcery.com>
4529
4530         * Makefile.in (SFILES): Add common/vec.c.
4531         (OBS): Add vec.o.
4532         (vec.o): New rule.
4533
4534 2012-04-19  Yao Qi  <yao@codesourcery.com>
4535
4536         * remote-utils.c (prepare_resume_reply): Replace with macro
4537         target_core_of_thread.
4538         * server.c (handle_qxfer_threads_proper): Likewise.
4539         * target.h (traget_core_of_thread): New macro.
4540
4541 2012-04-18  Pedro Alves  <palves@redhat.com>
4542
4543         * aclocal.m4: Regenerate.
4544         * configure: Regenerate.
4545
4546 2012-04-16  Yao Qi  <yao@codesourcery.com>
4547
4548         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
4549         duplicated on address.
4550
4551 2012-04-16  Yao Qi  <yao@codesourcery.com>
4552
4553         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
4554         (struct tracepoint_action_ops) <send>: New field.
4555         (m_tracepoint_action_send, r_tracepoint_action_send): New.
4556         (agent_expr_send, x_tracepoint_action_send): New.
4557         (l_tracepoint_action_send): New.
4558         (cmd_qtdp): Download and install tracepoint
4559         according to `use_agent'.
4560         (run_inferior_command): Add one more parameter `len'.
4561         Update callers.
4562         (tracepoint_send_agent): New.
4563         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
4564
4565 2012-04-16  Yao Qi  <yao@codesourcery.com>
4566
4567         * tracepoint.c (download_tracepoints): Moved to ...
4568         (cmd_qtstart): ... here.
4569
4570 2012-04-14  Yao Qi  <yao@codesourcery.com>
4571
4572         * tracepoint.c: Include inttypes.h.
4573         (struct collect_memory_action): Use sized types.
4574         (struct tracepoint): Likewise.
4575         (cmd_qtdp, stop_tracing): Update print specifiers.
4576         (cmd_qtp, response_tracepoint): Likewise.
4577         (collect_data_at_tracepoint): Likewise.
4578         (collect_data_at_step): Likewise.
4579
4580 2012-04-14  Yao Qi  <yao@codesourcery.com>
4581
4582         Import gnulib module inttypes.
4583         * aclocal.m4, config.in, configure: Regenerated.
4584
4585 2012-04-14  Yao Qi  <yao@codesourcery.com>
4586
4587         * Makefile.in (maintainer-clean, realclean, distclean): Remove
4588         Makefile and config.status at last.
4589
4590 2012-04-13  Yao Qi  <yao@codesourcery.com>
4591
4592         * tracepoint.c: Include stdint.h unconditionally.
4593
4594 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4595
4596         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
4597         on BFD_HAVE_SYS_PROCFS_TYPE.
4598         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
4599         * configure: Regenerate.
4600         * config.in: Likewise.
4601
4602 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
4603
4604         * Makefile.in (clean): Also remove x32.c x32-linux.c
4605         x32-avx.c x32-avx-linux.c.
4606         (x32.o): New target.
4607         (x32.c): Likewise.
4608         (x32-linux.o): Likewise.
4609         (x32-linux.c): Likewise.
4610         (x32-avx.o): Likewise.
4611         (x32-avx.c): Likewise.
4612         (x32-avx-linux.o): Likewise.
4613         (x32-avx-linux.c): Likewise.
4614
4615         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
4616         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
4617         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
4618         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
4619         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
4620         i386/x32-avx-linux.xml.
4621
4622         * linux-x86-low.c (init_registers_x32_linux): New prototype.
4623         (init_registers_x32_avx_linux): Likwise.
4624         (x86_linux_update_xmltarget): Call init_registers_x32_linux
4625         or init_registers_x32_avx_linux if linux_is_elf64 is false.
4626
4627 2012-04-13  Pedro Alves  <palves@redhat.com>
4628
4629         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
4630         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
4631         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
4632         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
4633         the sub-make.
4634
4635 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
4636
4637         * linux-x86-low.c (compat_x32_clock_t): New.
4638         (compat_x32_siginfo_t): Likewise.
4639         (compat_x32_siginfo_from_siginfo): Likewise.
4640         (siginfo_from_compat_x32_siginfo): Likewise.
4641         (linux_is_elf64): Likewise.
4642         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
4643         and siginfo_from_compat_x32_siginfo for x32.
4644         (x86_arch_setup): Set linux_is_elf64.
4645
4646 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
4647
4648         PR gdb/13969
4649         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
4650         e_machine field.
4651         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
4652         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
4653         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
4654         compatible with process.
4655
4656 2012-04-12  Yao Qi  <yao@codesourcery.com>
4657
4658         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
4659         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
4660         (install-only, install-info, clean): Handle sub dir gnulib.
4661         (all-lib, am--refresh): New targets.
4662         (memmem.o): Remove target.
4663         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
4664         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
4665         (AC_REPLACE_FUNCS): Remove memmem.
4666         Invoke gl_INIT and AM_INIT_AUTOMAKE.
4667         (AC_OUTPUT): Generate Makefile in gnulib/.
4668         * aclocal.m4, config.in, configure: Regenerated.
4669
4670 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
4671
4672         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
4673
4674 2012-04-05  Pedro Alves  <palves@redhat.com>
4675
4676         -Werror=strict-aliasing
4677
4678         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
4679         pointer.
4680
4681 2012-04-04  Pedro Alves  <palves@redhat.com>
4682
4683         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
4684         (sparc_store_gregset_from_stack, sparc_store_gregset)
4685         (sparc_breakpoint_at): Fix formatting.
4686
4687 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4688
4689         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
4690         are available.
4691         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
4692         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
4693         * config.in: Regenerate.
4694         * configure: Likewise.
4695
4696 2012-03-29  Pedro Alves  <palves@redhat.com>
4697
4698         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
4699         Correct ptrace arguments.
4700
4701 2012-03-28  Pedro Alves  <palves@redhat.com>
4702
4703         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
4704         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
4705         (IA64_FR1_REGNUM): New defines.
4706         (ia64_fetch_register): New.
4707         (the_low_target): Install it.
4708         * linux-low.h (struct linux_target_ops) <fetch_register>: New
4709         field.
4710         * linux-low.c (linux_fetch_registers): Try the
4711         the_low_target.fetch_register hook first.
4712
4713         * linux-arm-low.c (the_low_target): Adjust.
4714         * linux-bfin-low.c (the_low_target): Adjust.
4715         * linux-cris-low.c (the_low_target): Adjust.
4716         * linux-crisv32-low.c (the_low_target): Adjust.
4717         * linux-m32r-low.c (the_low_target): Adjust.
4718         * linux-m68k-low.c (the_low_target): Adjust.
4719         * linux-mips-low.c (the_low_target): Adjust.
4720         * linux-ppc-low.c (the_low_target): Adjust.
4721         * linux-s390-low.c (the_low_target): Adjust.
4722         * linux-sh-low.c (the_low_target): Adjust.
4723         * linux-sparc-low.c (the_low_target): Adjust.
4724         * linux-tic6x-low.c (the_low_target): Adjust.
4725         * linux-x86-low.c (the_low_target): Adjust.
4726         * linux-xtensa-low.c (the_low_target): Adjust.
4727
4728 2012-03-26  Pedro Alves  <palves@redhat.com>
4729
4730         * server.c (handle_qxfer_libraries): Don't bail early if
4731         the_target->qxfer_libraries_svr4 is not NULL.
4732
4733 2012-03-26  Pedro Alves  <palves@redhat.com>
4734
4735         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
4736
4737 2012-03-23  Pedro Alves  <palves@redhat.com>
4738
4739         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
4740         "library-list-svr4" element's start tag when the the DSO list is
4741         empty.
4742
4743 2012-03-23  Pedro Alves  <palves@redhat.com>
4744
4745         * linux-low.c (read_one_ptr): Read the inferior's pointer through
4746         a variable whose type size is the same as the inferior's pointer
4747         size.
4748
4749 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
4750
4751         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
4752         struct siginfo.
4753         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
4754         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
4755         * linux-low.h: Include <signal.h>.
4756         (struct siginfo): Remove forward declaration.
4757         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
4758         struct siginfo.
4759
4760 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
4761
4762         * .gitignore: Ignore more files.
4763
4764 2012-03-19  Pedro Alves  <palves@redhat.com>
4765             Jan Kratochvil  <jan.kratochvil@redhat.com>
4766
4767         * server.c (cont_thread, general_thread): Add describing comments.
4768         (start_inferior): Clear `cont_thread'.
4769         (handle_v_cont): Don't set `cont_thread' if resuming all threads
4770         of a process.
4771
4772 2012-03-15  Yao Qi  <yao@codesourcery.com>
4773
4774         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
4775         handling to ...
4776         (cmd_qtdp): ... here.
4777
4778 2012-03-15  Yao Qi  <yao@codesourcery.com>
4779
4780         * tracepoint.c (struct tracepoint_action_ops): New.
4781         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
4782         (m_tracepoint_action_download): New.
4783         (r_tracepoint_action_download): New.
4784         (x_tracepoint_action_download): New.
4785         (l_tracepoint_action_download): New.
4786         (add_tracepoint_action): Install `action->ops' according type.
4787         (download_tracepoint_1): Move code `download' function pointer
4788         of various tracepoint_action_ops.
4789
4790 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
4791
4792         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
4793         linux_ptrace_attach_warnings.
4794
4795 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
4796
4797         * Makefile.in (linux-ptrace.o): New.
4798         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
4799         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
4800         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
4801         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
4802         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
4803         of these targets.
4804         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
4805
4806 2012-03-08  Yao Qi  <yao@codesourcery.com>
4807             Pedro Alves  <palves@redhat.com>
4808
4809         Fix PR server/13392.
4810         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
4811         offset of JMP insn.
4812         * tracepoint.c (remove_tracepoint): New.
4813         (cmd_qtdp): Call remove_tracepoint when failed to install.
4814
4815 2012-03-07  Pedro Alves  <palves@redhat.com>
4816
4817         * linux-low.c (get_detach_signal): New.
4818         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
4819         Pass on pending signals to PTRACE_DETACH.  Check the result of the
4820         ptrace call.
4821         * server.c (program_signals, program_signals_p): New.
4822         (handle_general_set): Handle QProgramSignals.
4823         * server.h (program_signals, program_signals_p): Declare.
4824
4825 2012-03-05  Pedro Alves  <palves@redhat.com>
4826             Jan Kratochvil  <jan.kratochvil@redhat.com>
4827
4828         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
4829         New comment why.
4830
4831 2012-03-03  Yao Qi  <yao@codesourcery.com>
4832
4833         * tracepoint.c (tracepoint_look_up_symbols): Update call to
4834         agent_look_up_symbols.
4835
4836 2012-03-03  Yao Qi  <yao@codesourcery.com>
4837
4838         * Makefile.in (linux-low.o): Keep dependence on agent.h.
4839         (linux-x86-low.o): Likewise.
4840         * server.h: Remove in_process_agent_loaded.
4841         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
4842         common/agent.c.
4843         Update callers.
4844
4845 2012-03-03  Yao Qi  <yao@codesourcery.com>
4846
4847         * tracepoint.c (gdb_agent_capability): New global.
4848         (in_process_agent_loaded_ust): Renamed to
4849         `in_process_agent_supports_ust'.
4850         Update callers.
4851         (in_process_agent_supports_ust): Call agent_capability_check.
4852         (clear_installed_tracepoints): Assert that agent supports
4853         agent.
4854
4855 2012-03-03  Yao Qi  <yao@codesourcery.com>
4856
4857         * linux-low.c (linux_supports_agent): New.
4858         (linux_target_ops): Initialize field `supports_agent' with
4859         linux_supports_agent.
4860         * target.h (struct target_ops) <supports_agent>: New.
4861         (target_supports_agent): New macro.
4862         * server.c (handle_general_set): Handle packet 'QAgent'.
4863         (handle_query): Send `QAgent+'.
4864         * Makefile.in (server.o): Depends on agent.h.
4865
4866 2012-03-03  Yao Qi  <yao@codesourcery.com>
4867
4868         * Makefile.in (OBS): Add agent.o.
4869         Add new rule for agent.o.
4870         Track dependence of tracepoint.c on agent.h.
4871         * tracepoint.c (run_inferior_command_1):
4872         (run_inferior_command): Call agent_run_command.
4873         (gdb_ust_connect_sync_socket): Deleted.  Move it to
4874         common/agent.c.
4875         (resume_thread, stop_thread): Likewise.
4876         (gdb_ust_socket_init): Renamed to ...
4877         (gdb_agent_socket_init): ... New.
4878         (gdb_ust_thread): Renamed to ...
4879         (gdb_agent_helper_thread): ... New.
4880         (gdb_ust_init): Move some code to ...
4881         (gdb_agent_init): ... here.  New.
4882         [HAVE_UST]: Call gdb_ust_init.
4883         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
4884         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
4885         * config.in, configure: Regenerated.
4886
4887 2012-03-02  Pedro Alves  <palves@redhat.com>
4888
4889         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
4890         * linux-low.c (struct simple_pid_list): New.
4891         (stopped_pids): New a struct simple_pid_list pointer.
4892         (add_to_pid_list, pull_pid_from_list): New.
4893         (handle_extended_wait): Don't assume the first signal new children
4894         report is SIGSTOP.  Adjust call to pull_pid_from_list.
4895         (linux_wait_for_lwp): Adjust.
4896
4897 2012-03-02  Yao Qi  <yao@codesourcery.com>
4898
4899         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
4900         debug log.
4901
4902 2012-03-02  Yao Qi  <yao@codesourcery.com>
4903
4904         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
4905         `stop_pc' and `tpoint'.  Update caller.
4906
4907 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
4908
4909         * linux-low.h (linux_target_ops): Add regset_bitmap member.
4910         * linux-low.c (use_linux_regsets): New macro.
4911         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
4912         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
4913         (linux_register_in_regsets): New function.
4914         (usr_fetch_inferior_registers): Skip registers covered by
4915         regsets.
4916         (usr_store_inferior_registers): Likewise.
4917         (usr_fetch_inferior_registers): New macro.
4918         (usr_store_inferior_registers): Likewise.
4919         (linux_fetch_registers): Handle mixed regset/non-regset targets.
4920         (linux_store_registers): Likewise.
4921         * linux-mips-low.c (init_registers_mips_dsp_linux): New
4922         prototype.
4923         (init_registers_mips64_dsp_linux): Likewise.
4924         (init_registers_mips_linux): New macro.
4925         (init_registers_mips_dsp_linux): Likewise.
4926         (mips_dsp_num_regs): Likewise.
4927         (DSP_BASE, DSP_CONTROL): New fallback macros.
4928         (mips_base_regs): New macro.
4929         (mips_regmap): Use it.  Fix the size.
4930         (mips_dsp_regmap): New variable.
4931         (mips_dsp_regset_bitmap): Likewise.
4932         (mips_arch_setup): New function.
4933         (mips_cannot_fetch_register): Use the_low_target.regmap rather
4934         than mips_regmap.
4935         (mips_cannot_store_register): Likewise.
4936         (the_low_target): Update .arch_setup, .num_regs and .regmap
4937         initializers.  Add .regset_bitmap initializer.
4938         * linux-arm-low.c (the_low_target): Add .regset_bitmap
4939         initializer.
4940         * linux-bfin-low.c (the_low_target): Likewise.
4941         * linux-cris-low.c (the_low_target): Likewise.
4942         * linux-crisv32-low.c (the_low_target): Likewise.
4943         * linux-ia64-low.c (the_low_target): Likewise.
4944         * linux-m32r-low.c (the_low_target): Likewise.
4945         * linux-m68k-low.c (the_low_target): Likewise.
4946         * linux-ppc-low.c (the_low_target): Likewise.
4947         * linux-s390-low.c (the_low_target): Likewise.
4948         * linux-sh-low.c (the_low_target): Likewise.
4949         * linux-sparc-low.c (the_low_target): Likewise.
4950         * linux-tic6x-low.c (the_low_target): Likewise.
4951         * linux-x86-low.c (the_low_target): Likewise.
4952         * linux-xtensa-low.c (the_low_target): Likewise.
4953         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
4954         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
4955         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
4956         srv_xmlfiles.
4957         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
4958         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
4959
4960 2012-02-29  Yao Qi  <yao@codesourcery.com>
4961             Pedro Alves  <palves@redhat.com>
4962
4963         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
4964         `step_over_finished' is true.
4965
4966 2012-02-27  Pedro Alves  <palves@redhat.com>
4967
4968         * linux-low.c (pid_is_stopped): Delete, moved to common/.
4969         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
4970
4971 2012-02-27  Pedro Alves  <palves@redhat.com>
4972
4973         PR server/9684
4974         * linux-low.c (pid_is_stopped): New.
4975         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
4976
4977 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
4978
4979         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
4980         of conditions.
4981
4982 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
4983
4984         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
4985
4986 2012-02-24  Luis Machado  <lgustavo@codesourcery>
4987
4988         * server.c (handle_query): Advertise support for target-side
4989         breakpoint condition evaluation.
4990         (process_point_options): New function.
4991         (process_serial_event): When inserting a breakpoint, check for
4992         a target-side condition that should be evaluated.
4993
4994         * mem-break.c: Include regcache.h and ax.h.
4995         (point_cond_list_t): New data structure.
4996         (breakpoint) <cond_list>: New field.
4997         (find_gdb_breakpoint_at): Make non-static.
4998         (delete_gdb_breakpoint_at): Clear any target-side
4999         conditions.
5000         (clear_gdb_breakpoint_conditions): New function.
5001         (add_condition_to_breakpoint): Likewise.
5002         (add_breakpoint_condition): Likewise.
5003         (gdb_condition_true_at_breakpoint): Likewise.
5004         (gdb_breakpoint_here): Return result directly instead
5005         of going through a local variable.
5006
5007         * mem-break.h (find_gdb_breakpoint_at): New prototype.
5008         (clear_gdb_breakpoint_conditions): Likewise.
5009         (add_breakpoint_condition): Likewise.
5010         (gdb_condition_true_at_breakpoint): Likewise.
5011
5012         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
5013         (need_step_over_p): Take target-side breakpoint condition into
5014         consideration.
5015
5016 2012-02-24  Luis Machado  <lgustavo@codesourcery>
5017
5018         * server.h: Include tracepoint.h.
5019         (agent_mem_read, agent_get_trace_state_variable_value,
5020         agent_set_trace_state_variable_value,
5021         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
5022         get_set_tsv_func_addr): New prototypes.
5023
5024         * ax.h: New include file.
5025         * ax.c: New source file.
5026
5027         * tracepoint.c: Include ax.h.
5028         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
5029         agent_expr, eval_result_type): Move to ax.h.
5030         (parse_agent_expr): Rename to ...
5031         (gdb_parse_agent_expr): ... this, make it non-static and move
5032         to ax.h.
5033         (unparse_agent_expr) Rename to ...
5034         (gdb_unparse_agent_expr): ... this, make it non-static and move
5035         to ax.h.
5036         (eval_agent_expr): Rename to ...
5037         (eval_tracepoint_agent_expr): ... this.
5038         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
5039         forward declarations.
5040         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
5041         (agent_get_trace_state_variable_value): New function.
5042         (agent_set_trace_state_variable_value): New function.
5043         (cmd_qtdp): Call gdb_parse_agent_expr (...).
5044         (response_tracepoint): Call gdb_unparse_agent_expr (...).
5045         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
5046         (condition_true_at_tracepoint): Likewise.
5047         (parse_agent_expr): Rename to ...
5048         (gdb_parse_agent_expr): ... this and move to ax.c.
5049         (unparse_agent_expr): Rename to ...
5050         (gdb_unparse_agent_expr): ... this and move to ax.c.
5051         (gdb_agent_op_name): Move to ax.c.
5052         (eval_agent_expr): Rename to ...
5053         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
5054         and move to ax.c.
5055         (eval_tracepoint_agent_expr): New function.
5056         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
5057         non-static.
5058         (current_insn_ptr, emit_error, struct bytecode_address): Move to
5059         ax.c.
5060         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
5061         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
5062         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
5063         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
5064         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
5065         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
5066         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
5067         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
5068         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
5069         (compile_bytecodes): Remove forward declaration.
5070         (is_goto_target): Move to ax.c.
5071         (compile_bytecodes): Move to ax.c and call
5072         agent_get_trace_state_variable_value (...) and
5073         agent_set_trace_state_variable_value (...).
5074
5075         * Makefile.in: Update ax.c and IPA dependencies.
5076
5077 2012-02-24  Pedro Alves  <palves@redhat.com>
5078
5079         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
5080         (cmd_bigqtbuffer_circular): ... this.  Only handle
5081         'QTBuffer:circular:'.
5082         (handle_tracepoint_general_set): Adjust.
5083
5084 2012-02-16  Yao Qi  <yao@codesourcery.com>
5085
5086         * inferiors.c: Move code to ...
5087         * dll.c: .... here.  New.
5088         * server.h: Declare clear_dlls.
5089         * Makefile.in (SFILES): Add dll.c.
5090         (OBS): Add dll.o
5091         (dll.o): New rule.
5092
5093 2012-02-11  Yao Qi  <yao@codesourcery.com>
5094
5095         * server.c: (handle_monitor_command): Add a new parameter
5096         `own_buf'.
5097         (handle_query): Update caller.
5098
5099 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
5100
5101         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
5102         * configure, config.in: Regenerate.
5103         * hostio.c: Provide an alternate implementation if HAVE_READLINK
5104         is not defined.
5105
5106 2012-02-02  Pedro Alves  <palves@redhat.com>
5107
5108         Try SIGKILL first, then PTRACE_KILL.
5109         * linux-low.c (linux_kill_one_lwp): New.
5110         (linux_kill_one_lwp): Rename to ...
5111         (kill_one_lwp_callback): ... this.  Use the new
5112         linux_kill_one_lwp.
5113
5114 2012-02-02  Pedro Alves  <palves@redhat.com>
5115
5116         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
5117         inferior.
5118
5119 2012-01-27  Pedro Alves  <palves@redhat.com>
5120
5121         * linux-low.c (linux_child_pid_to_exec_file): Delete.
5122         (elf_64_file_p): Make static.
5123         (linux_pid_exe_is_elf_64_file): New.
5124         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
5125         Delete declarations.
5126         (linux_pid_exe_is_elf_64_file): Declare.
5127         * linux-x86-low.c (x86_arch_setup): Use
5128         linux_pid_exe_is_elf_64_file.
5129
5130 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
5131
5132         * linux-low.c (linux_wait_for_event_1): Rename to ...
5133         (linux_wait_for_event): ... here and merge it with former
5134         linux_wait_for_event - new variable wait_ptid, use it.
5135         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
5136
5137 2012-01-23  Pedro Alves  <palves@redhat.com>
5138
5139         * server.c (main): Avoid yet another case of infinite loop while
5140         detaching/killing after a longjmp.
5141
5142 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
5143
5144         Code cleanup.
5145         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
5146
5147 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
5148
5149         * hostio.c (handle_readlink): New function.
5150         (handle_vFile): Call it to handle "vFile:readlink" packets.
5151
5152 2012-01-20  Pedro Alves  <palves@redhat.com>
5153             Ulrich Weigand  <ulrich.weigand@linaro.org>
5154
5155         * server.c (handle_v_requests): Only support vAttach and vRun to
5156         start multiple processes when in extended protocol mode.
5157
5158 2012-01-17  Pedro Alves  <palves@redhat.com>
5159
5160         * tracepoint.c (initialize_tracepoint): Use mmap instead of
5161         memalign plus mprotect to allocate the scratch buffer.
5162
5163 2012-01-13  Pedro Alves  <palves@redhat.com>
5164
5165         * server.c (attach_inferior): Clear `cont_thread'.
5166
5167 2012-01-13  Pedro Alves  <palves@redhat.com>
5168
5169         * server.c (main): Avoid infinite loop while detaching/killing
5170         after a longjmp.
5171
5172 2012-01-09  Doug Evans  <dje@google.com>
5173
5174         * server.c (start_inferior): Set last_ptid in --wrapper case.
5175
5176 2012-01-06  Yao Qi  <yao@codesourcery.com>
5177
5178         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
5179         defined.
5180         [IN_PROCESS_AGENT] (debug_agent): New global variable.
5181
5182 2012-01-04  Yao Qi  <yao@codesourcery.com>
5183
5184         * tracepoint.c (cmd_qtdp): Print debug message
5185         for static tracepoint.
5186
5187 2012-01-04  Yao Qi  <yao@codesourcery.com>
5188
5189         * tracepoint.c (trace_vdebug): Differentiate debug message
5190         between gdbserver and IPA.
5191
5192 2012-01-03  Yao Qi  <yao@codesourcery.com>
5193
5194         * tracepoint.c (tracepoint_was_hit): Don't collect for
5195         static tracepoint.
5196
5197 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
5198
5199         * terminal.h: Reformat copyright header.
5200
5201 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
5202
5203         * server.c (gdbserver_version): Update copyright year.
5204         * gdbreplay.c (gdbreplay_version): Likewise.
5205
5206 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
5207
5208         * linux-low.c (linux_create_inferior): Put empty if clause for write.
5209
5210         Revert:
5211         2011-12-18  Hui Zhu  <teawater@gmail.com>
5212         * linux-low.c (linux_create_inferior): Save return value to ret.
5213
5214 2011-12-18  Hui Zhu  <teawater@gmail.com>
5215
5216         * linux-low.c (linux_create_inferior): Save return value to ret.
5217
5218 2011-12-16  Doug Evans  <dje@google.com>
5219
5220         * linux-low.c (linux_create_inferior): If stdio connection,
5221         redirect stdin from /dev/null, stdout to stderr.
5222         * remote-utils.c (remote_is_stdio): New static global.
5223         (remote_connection_is_stdio): New function.
5224         (remote_prepare): Handle stdio connection.
5225         (remote_open): Ditto.
5226         (remote_close): Don't close stdin for stdio connections.
5227         (read_prim,write_prim): New functions.  Replace all calls to
5228         read/write to these.
5229         * server.c (main): Watch for "-" argument.  Move call to
5230         remote_prepare before start_inferior.
5231         * server.h (STDIO_CONNECTION_NAME): New macro.
5232         (remote_connection_is_stdio): Declare.
5233
5234         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
5235         in debugging output.
5236
5237 2011-12-15  Yao Qi  <yao@codesourcery.com>
5238
5239         * tracepoint.c: Include sys/syscall.h.
5240         (gdb_ust_thread): Remove preprocessor conditional.
5241
5242 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
5243
5244         * linux-low.c (linux_detach_one_lwp): Call
5245         the_low_target.prepare_to_resume before detaching.
5246
5247 2011-12-14  Yao Qi  <yao@codesourcery.com>
5248
5249         * tracepoint.c (gdb_ust_thread): Don't ignore return value
5250         of write.
5251
5252 2011-12-14  Yao Qi  <yao@codesourcery.com>
5253
5254         * i386-low.c (i386_low_stopped_data_address): Initialize local
5255         variable `control'.
5256
5257 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
5258
5259         PR remote/13492
5260
5261         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
5262         DR_CONTROL unless necessary.  Extend comments.
5263         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
5264         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
5265
5266 2011-12-13  Yao Qi  <yao@codesourcery.com>
5267
5268         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
5269         macros.
5270         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
5271
5272 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
5273
5274         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
5275         Print new debug message for such case.
5276
5277 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
5278
5279         Fix overlapping memcpy.
5280         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
5281         the read_inferior_memory transfer.
5282         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
5283         write_inferior_memory transfer.
5284         (set_fast_tracepoint_jump): New variable buf.  Use it for the
5285         read_inferior_memory and write_inferior_memory transfers.
5286         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
5287         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
5288         Use it for the write_inferior_memory transfer.
5289         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
5290         buffers.
5291
5292 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
5293
5294         * linux-low.c (fetch_register, store_register): Make code
5295         consistent, fix formatting.
5296
5297 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
5298
5299         * linux-low.c (usr_store_inferior_registers): Factor out code
5300         to handle individual registers into...
5301         (store_register): ... this new function.
5302
5303 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
5304
5305         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
5306         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
5307         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
5308         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
5309         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
5310         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
5311         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
5312         (srv_xmlfiles): Add new XML files.
5313
5314         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
5315         and <sys/uio.h>.
5316         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
5317         (init_registers_s390_linux32v1): Add prototype.
5318         (init_registers_s390_linux32v2): Likewise.
5319         (init_registers_s390_linux64v1): Likewise.
5320         (init_registers_s390_linux64v2): Likewise.
5321         (init_registers_s390x_linux64v1): Likewise.
5322         (init_registers_s390x_linux64v2): Likewise.
5323         (s390_num_regs): Increment to 52.
5324         (s390_regmap): Add orig_r2 register.
5325         (s390_num_regs_3264): Increment to 68.
5326         (s390_regmap_3264): Add orig_r2 register.
5327         (s390_collect_ptrace_register): Handle orig_r2 register.
5328         (s390_supply_ptrace_register): Likewise.
5329         (s390_fill_last_break): New function.
5330         (s390_store_last_break): Likewise.
5331         (s390_fill_system_call): New function.
5332         (s390_store_system_call): Likewise.
5333         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
5334         register sets.
5335         (s390_check_regset): New function.
5336         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
5337         NT_S390_SYSTEM_CALL regsets and use appropriate description.
5338         Update target_regsets for available register sets.
5339
5340 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
5341             Jan Kratochvil  <jan.kratochvil@redhat.com>
5342
5343         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
5344         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
5345         New.
5346         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
5347         * linux-low.h (struct process_info_private): New member r_debug.
5348         * server.c (handle_qxfer_libraries): Call
5349         the_target->qxfer_libraries_svr4.
5350         (handle_qxfer_libraries_svr4): New function.
5351         (qxfer_packets): New entry "libraries-svr4".
5352         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
5353         * target.h (struct target_ops): New member qxfer_libraries_svr4.
5354         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
5355         PACKET_qXfer_libraries_svr4.
5356
5357 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
5358
5359         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
5360         PSW address/mask between 8-byte and 16-byte formats.
5361         (s390_supply_ptrace_register): Likewise.
5362         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
5363         basic addressing mode bit.
5364
5365 2011-11-24  Stan Shebs  <stan@codesourcery.com>
5366
5367         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
5368
5369 2011-11-17  Stan Shebs  <stan@codesourcery.com>
5370
5371         * tracepoint.c (struct tracepoint): New field traceframe_usage.
5372         (tracing_start_time): New global.
5373         (tracing_stop_time): New global.
5374         (tracing_user_name): New global.
5375         (tracing_notes): New global.
5376         (tracing_stop_note): New global.
5377         (cmd_qtstart): Set traceframe_usage, start_time.
5378         (stop_tracing): Set stop_time.
5379         (cmd_qtstatus): Report additional status.
5380         (cmd_qtp): New function.
5381         (handle_tracepoint_query): Call it.
5382         (cmd_qtnotes): New function.
5383         (handle_tracepoint_general_set): Call it.
5384         (get_timestamp): Rename from tsv_get_timestamp.
5385
5386 2011-11-14  Stan Shebs  <stan@codesourcery.com>
5387             Kwok Cheung Yeung  <kcy@codesourcery.com>
5388
5389         * linux-x86-low.c (small_jump_insn): New.
5390         (i386_install_fast_tracepoint_jump_pad): Add arguments for
5391         trampoline and error message, build a trampoline and issue a small
5392         jump instruction to it.
5393         (x86_install_fast_tracepoint_jump_pad): Add arguments for
5394         trampoline and error message.
5395         (x86_get_min_fast_tracepoint_insn_len): New.
5396         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
5397         * linux-low.h (struct linux_target_ops): Add arguments to
5398         install_fast_tracepoint_jump_pad operation, add new operation.
5399         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
5400         arguments.
5401         (linux_get_min_fast_tracepoint_insn_len): New function.
5402         (linux_target_op): Add new operation.
5403         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
5404         (gdb_trampoline_buffer_end): Ditto.
5405         (gdb_trampoline_buffer_error): Ditto.
5406         (struct ipa_sym_addresses): Add fields for new IPA variables.
5407         (symbol_list): Add entries for new IPA variables.
5408         (struct tracepoint): Add fields to hold the address range of the
5409         trampoline used by the tracepoint.
5410         (trampoline_buffer_head): New static variable.
5411         (trampoline_buffer_tail): Ditto.
5412         (claim_trampoline_space): New function.
5413         (have_fast_tracepoint_trampoline_buffer): New function.
5414         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
5415         structure.
5416         (install_fast_tracepoint): Ditto, also add error buffer argument.
5417         (cmd_qtminftpilen): New function.
5418         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
5419         (fast_tracepoint_from_trampoline_address): New function.
5420         (fast_tracepoint_collecting): Handle trampoline as part of jump
5421         pad space.
5422         (set_trampoline_buffer_space): New function.
5423         (initialize_tracepoint): Initialize new IPA variables.
5424         * target.h (struct target_ops): Add arguments to
5425         install_fast_tracepoint_jump_pad operation, add new
5426         get_min_fast_tracepoint_insn_len operation.
5427         (target_get_min_fast_tracepoint_insn_len): New.
5428         (install_fast_tracepoint_jump_pad): Add arguments.
5429         * server.h (IPA_BUFSIZ): Define.
5430         * linux-i386-ipa.c: Include extra header files.
5431         (initialize_fast_tracepoint_trampoline_buffer): New function.
5432         (initialize_low_tracepoint): Call it.
5433         * server.h (set_trampoline_buffer_space): Declare.
5434         (claim_trampoline_space): Ditto.
5435         (have_fast_tracepoint_trampoline_buffer): Ditto.
5436
5437 2011-11-14  Yao Qi  <yao@codesourcery.com>
5438
5439         * server.c (handle_query): Handle InstallInTrace for qSupported.
5440         * tracepoint.c (add_tracepoint): Sort list.
5441         (install_tracepoint, download_tracepoint): New.
5442         (cmd_qtdp): Call them to install and download tracepoints.
5443         (sort_tracepoints): Removed.
5444         (cmd_qtstart): Update.
5445
5446 2011-11-14  Yao Qi  <yao@codesourcery.com>
5447
5448         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
5449         * mem-break.h: Declare.
5450         * tracepoint.c (cmd_qtstart): Move some code to ...
5451         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
5452         New.
5453         (download_tracepoints): Move some code to ...
5454         (download_tracepoint_1): ... here.  New.
5455
5456 2011-11-08  Yao Qi  <yao@codesourcery.com>
5457
5458         * remote-utils.c (relocate_instruction): A comment fix.
5459
5460 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
5461
5462         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
5463         (i386_dr_low_get_control, i386_dr_low_get_status): Use
5464         dr_status_mirror and dr_control_mirror from debug_reg_state.
5465         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
5466         (i386_initial_stuff): Remove use of deleted globals.
5467         (i386_get_thread_context, i386_set_thread_context,
5468         i386_thread_added): Use dr_status_mirror and dr_control_mirror
5469         from debug_reg_state.
5470
5471 2011-11-05  Yao Qi  <yao@codesourcery.com>
5472
5473         * tracepoint.c (gdb_collect): Loop over tracepoints of same
5474         address as TPOINT's.
5475
5476 2011-11-02  Stan Shebs  <stan@codesourcery.com>
5477
5478         * tracepoint.c (agent_mem_read_string): New function.
5479         (eval_agent_expr): Call it for tracenz.
5480         * server.c (handle_query): Report support for tracenz.
5481
5482 2011-11-02  Yao Qi  <yao@codesourcery.com>
5483
5484         * tracepoint.c (cmd_qtstart): Remove unused local variables.
5485
5486 2011-11-02  Yao Qi  <yao@codesourcery.com>
5487
5488         * target.h: Fix a typo in comment.
5489
5490 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
5491
5492         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
5493         clobber the breakpoints' shadows with fast tracepoint jumps.
5494         * mem-break.h (check_mem_write): Add `myaddr' parameter.
5495         * target.c (write_inferior_memory): Also pass MYADDR down to
5496         check_mem_write.
5497
5498 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
5499
5500         * configure.ac: Check support for personality routine.
5501         * configure: Regenerate.
5502         * config.in: Likewise.
5503         * linux-low.c: Include <sys/personality.h>.
5504         Define ADDR_NO_RANDOMIZE if necessary.
5505         (linux_create_inferior): Disable address space randomization when
5506         forking inferior, if requested.
5507         (linux_supports_disable_randomization): New function.
5508         (linux_target_ops): Install it.
5509         * server.h (disable_randomization): Declare.
5510         * server.c (disable_randomization): New global variable.
5511         (handle_general_set): Handle QDisableRandomization.
5512         (handle_query): Likewise for qSupported.
5513         (main): Support --disable-randomization and --no-disable-randomization
5514         command line arguments.
5515         * target.h (struct target_ops): Add supports_disable_randomization.
5516         (target_supports_disable_randomization): New macro.
5517
5518 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
5519
5520         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
5521         ifdef check.
5522         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
5523         [!PT_GETDSBT] (target_loadmap): New definition.
5524         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
5525         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
5526         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
5527         and PT_GETDSBT to LINUX_LOADMAP.
5528         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
5529         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
5530
5531 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
5532
5533         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
5534         (arm_linux_hwbp_cap): New static variable.
5535         (arm_linux_get_hwbp_cap): Replace by ...
5536         (arm_linux_init_hwbp_cap): ... this new function.
5537         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
5538         (arm_linux_get_hw_watchpoint_count): Likewise.
5539         (arm_linux_get_hw_watchpoint_max_length): Likewise.
5540         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
5541         (arm_prepare_to_resume): Use perror_with_name instead of error.
5542
5543 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
5544
5545         * linux-arm-low.c: Include <signal.h>.
5546         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
5547         (struct arm_linux_hwbp_cap): New data type.
5548         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
5549         (struct arm_linux_hw_breakpoint): New data type.
5550         (MAX_BPTS, MAX_WPTS): Define.
5551         (struct arch_process_info, struct arch_lwp_info): New data types.
5552         (arm_linux_get_hwbp_cap): New function.
5553         (arm_linux_get_hw_breakpoint_count): Likewise.
5554         (arm_linux_get_hw_watchpoint_count): Likewise.
5555         (arm_linux_get_hw_watchpoint_max_length): Likewise.
5556         (arm_hwbp_control_initialize): Likewise.
5557         (arm_hwbp_control_is_enabled): Likewise.
5558         (arm_hwbp_control_is_initialized): Likewise.
5559         (arm_hwbp_control_disable): Likewise.
5560         (arm_linux_hw_breakpoint_equal): Likewise.
5561         (arm_linux_hw_point_initialize): Likewise.
5562         (struct update_registers_data): New data structure.
5563         (update_registers_callback: New function.
5564         (arm_insert_point): Likewise.
5565         (arm_remove_point): Likewise.
5566         (arm_stopped_by_watchpoint): Likewise.
5567         (arm_stopped_data_address): Likewise.
5568         (arm_new_process): Likewise.
5569         (arm_new_thread): Likewise.
5570         (arm_prepare_to_resume): Likewise.
5571         (the_low_target): Register arm_insert_point, arm_remove_point,
5572         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
5573         arm_new_thread, and arm_prepare_to_resume.
5574
5575 2011-09-15  Stan Shebs  <stan@codesourcery.com>
5576
5577         * server.h (struct emit_ops): Add compare-goto fields.
5578         * tracepoint.c (gdb_agent_op_sizes): New table.
5579         (emit_eq_goto): New function.
5580         (emit_ne_goto): New function.
5581         (emit_lt_goto): New function.
5582         (emit_le_goto): New function.
5583         (emit_gt_goto): New function.
5584         (emit_ge_goto): New function.
5585         (is_goto_target): New function.
5586         (compile_bytecodes): Recognize special cases of compare-goto
5587         combinations and call specialized emitters for them.
5588         * linux-x86-low.c (amd64_emit_eq_goto): New function.
5589         (amd64_emit_ne_goto): New function.
5590         (amd64_emit_lt_goto): New function.
5591         (amd64_emit_le_goto): New function.
5592         (amd64_emit_gt_goto): New function.
5593         (amd64_emit_ge_goto): New function.
5594         (amd64_emit_ops): Add the new functions.
5595         (i386_emit_eq_goto): New function.
5596         (i386_emit_ne_goto): New function.
5597         (i386_emit_lt_goto): New function.
5598         (i386_emit_le_goto): New function.
5599         (i386_emit_gt_goto): New function.
5600         (i386_emit_ge_goto): New function.
5601         (i386_emit_ops): Add the new functions.
5602
5603 2011-09-08  Stan Shebs  <stan@codesourcery.com>
5604
5605         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
5606         (i386_emit_epilogue): Restore %ebx.
5607
5608 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
5609
5610         * server.c (step_thread): Remove definition.
5611         (process_serial_event): Don't handle Hs.
5612         * server.h (step_thread): Remove declaration.
5613         * target.c (set_desired_inferior): Remove use of step_thread.
5614
5615 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
5616
5617         * linux-low.c: Include linux-procfs.h.
5618         (linux_attach_lwp_1): Update comments.
5619         (linux_attach): Scan for existing threads when attaching to a
5620         process that is the tgid.
5621         * Makefile.in: Update dependencies.
5622
5623 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
5624
5625         * configure.srv: Add linux-procfs.o dependencies.
5626
5627 2011-08-14  Yao Qi  <yao@codesourcery.com>
5628
5629         * target.h (struct target_ops): Fix indent.
5630         * win32-low.c (win32_target_ops): Fix comment.
5631
5632 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
5633             Yao Qi  <yao@codesourcery.com>
5634
5635         * Makefile.in (clean): Remove tic6x-*.c files.
5636         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
5637         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
5638         (tic6x-c64xp-linux.c): Likewise.
5639         * configure.srv: Add support for tic6x-*-uclinux.
5640         * linux-tic6x-low.c: New.
5641         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
5642
5643 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
5644             Yao Qi  <yao@codesourcery.com>
5645
5646         * target.h (struct target_ops): Add read_loadmap.
5647         * linux-low.c (struct target_loadseg): New type.
5648         (struct target_loadmap): New type.
5649         (linux_read_loadmap): New function.
5650         (linux_target_ops): Add linux_read_loadmap.
5651         * server.c (handle_query): Support qXfer:fdpic:read packet.
5652         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
5653         to NULL.
5654
5655 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
5656
5657         * win32-low.c: Include <stdint.h>.
5658
5659 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
5660
5661         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
5662         to the inferior here.
5663         (i386_remove_aligned_watchpoint): Ditto.
5664         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
5665         fit part of the watchpoint in the debug registers.
5666         (i386_update_inferior_debug_regs): New.
5667         (i386_low_insert_watchpoint): Work on a local mirror of the debug
5668         registers, and only update the inferior on success.
5669         (i386_low_remove_watchpoint): Ditto.
5670
5671 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
5672
5673         * linux-low.c (compare_ints, unique, list_threads, show_process,
5674         linux_core_of_thread): Delete.
5675         (linux_target_ops): Change linux_core_of_thread to
5676         linux_common_core_of_thread.
5677         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
5678         * utils.c (malloc_failure): Change type of argument.
5679         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
5680         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
5681         common/linux-osdata.c, common/ptid.c and common/buffer.c.
5682         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
5683         (IPA_OBJS): Add common-utils-ipa.o.
5684         (ptid_h, linux_osdata_h): New macros.
5685         (server_h): Add common/common-utils.h, common/xml-utils.h,
5686         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
5687         common/ptid.h.
5688         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
5689         ptid.o, buffer.o): New rules.
5690         (linux-low.o): Add common/linux-osdata.h as a dependency.
5691         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
5692         * configure.ac: Add AC_HEADER_DIRENT check.
5693         * config.in: Regenerate.
5694         * configure: Regenerate.
5695         * remote-utils.c (xml_escape_text): Delete.
5696         (buffer_grow, buffer_free, buffer_init, buffer_finish,
5697         buffer_xml_printf): Move to common/buffer.c.
5698         * server.c (main): Remove call to initialize_inferiors.
5699         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
5700         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
5701         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
5702         internal_error, gdb_assert, gdb_assert_fail): Delete.
5703         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
5704         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
5705         common/buffer.h.
5706         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
5707         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
5708         initialize_inferiors): Delete.
5709
5710 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
5711
5712         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
5713         symbol error.
5714
5715 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
5716
5717         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
5718         assertion.
5719         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
5720
5721 2011-05-26  Yao Qi  <yao@codesourcery.com>
5722
5723         * Makefile.in (thread-db.o): Track dependence to
5724         common/gdb_thread_db.h.
5725         * thread-db.c: include gdb_thread_db.h from right place.
5726
5727 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
5728
5729         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
5730         __FILE__ and __LINE__ to internal_error.
5731
5732 2011-05-13  Doug Evans  <dje@google.com>
5733
5734         * thread-db.c (try_thread_db_load_from_sdir): New function.
5735         (try_thread_db_load_from_dir): New function.
5736         (thread_db_load_search): Handle $sdir, ignore $pdir.
5737         Remove trying of system directories if search of
5738         libthread-db-search-path fails, that is now done via $sdir.
5739
5740 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
5741
5742         * server.c (handle_query): Add EnableDisableTracepoints to the list
5743         of supported features.
5744         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
5745         tracepoints.
5746         (cmd_qtenable_disable): New.
5747         (cmd_qtstart): Install tracepoints even if disabled.
5748         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
5749         receiving a QTEnable or QTDisable packet.
5750         (gdb_collect): Skip data collection if fast tracepoint is disabled.
5751         (ust_marker_to_static_tracepoint): Do not ignore disabled static
5752         tracepoints.
5753         (gdb_probe): Skip data collection if static tracepoint is disabled.
5754
5755 2011-05-10  Doug Evans  <dje@google.com>
5756
5757         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
5758
5759 2011-05-04  Doug Evans  <dje@google.com>
5760
5761         * linux-low.c (linux_join): Skip process lookup.
5762         * spu-low.c (spu_join): Ditto.
5763         * server.c (join_inferiors_callback): Delete.
5764         (process_serial_event): For 'D' packet (detach) call join_inferior
5765         directly.
5766
5767 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
5768
5769         * README: Don't mention xscale*-*-linux*.
5770         * configure.srv (xscale*-*-linux*): Don't handle target.
5771
5772 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
5773
5774         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
5775         casting pointers.
5776         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
5777         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
5778         (i386_emit_void_call_2): Likewise.
5779
5780 2011-04-26  Yao Qi  <yao@codesourcery.com>
5781
5782         * linux-low.c: Move common macros to linux-ptrace.h.
5783         Include linux-ptrace.h.
5784         * Makefile.in (linux_ptrace_h): New.
5785         (linux-low.o): Depends on linux-ptrace.h.
5786
5787 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
5788
5789         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
5790         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
5791         (remote_prepare): New function with most of the TCP code from ...
5792         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
5793         setting transport_is_reliable.
5794         * server.c (run_once): New variable.
5795         (gdbserver_usage): Document it.
5796         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
5797         the first run if RUN_ONCE.
5798         * server.h (run_once, remote_prepare): New declarations.
5799
5800 2011-04-19  Tom Tromey  <tromey@redhat.com>
5801
5802         * win32-low.c (handle_load_dll): Remove duplicate "the".
5803
5804 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
5805
5806         Remove support for old Cygwin 1.5 versions.
5807         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
5808         function to avoid warning.
5809         (win32_add_one_solib): Use cygwin_conv_path function to avoid
5810         warning.
5811
5812 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
5813
5814         * gdbserver/server.h (Macro _): Define it if not available.
5815
5816 2011-03-14  Michael Snyder  <msnyder@vmware.com>
5817
5818         * hostio.c (handle_close): Remove unnecessary null test.
5819
5820 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
5821
5822         * Makefile.in (maintainer-clean realclean distclean): Remove
5823         "make ...  subdir_do" command.
5824
5825 2011-03-10  Michael Snyder  <msnyder@vmware.com>
5826
5827         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
5828
5829         * server.c (handle_v_run): Free alloced buffer on early return.
5830
5831 2011-03-09  Yao Qi  <yao@codesourcery.com>
5832
5833         Revert:
5834         2011-03-04  Yao Qi  <yao@codesourcery.com>
5835
5836         * Makefile.in: Remove GNU make feature --directory.
5837
5838         2011-03-05  Yao Qi  <yao@codesourcery.com>
5839
5840         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
5841         (subdir_do): New make target.  Copied from gdb/Makefile.
5842         (maintainer-clean, realclean, distclean, clean): Call corresponding
5843         make targets in common/Makefile.
5844
5845         2011-02-11  Yao Qi  <yao@codesourcery.com>
5846
5847         * configure.ac: Call AC_PROG_RANLIB.
5848         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
5849         * configure: Regenerate.
5850
5851 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
5852
5853         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
5854
5855 2011-03-06  Yao Qi  <yao@codesourcery.com>
5856
5857         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
5858
5859 2011-03-05  Yao Qi  <yao@codesourcery.com>
5860
5861         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
5862         (subdir_do): New make target.  Copied from gdb/Makefile.
5863         (maintainer-clean, realclean, distclean, clean): Call corresponding
5864         make targets in common/Makefile.
5865
5866 2011-03-04  Yao Qi  <yao@codesourcery.com>
5867
5868         * Makefile.in: Remove GNU make feature --directory.
5869
5870 2011-03-04  Michael Snyder  <msnyder@vmware.com>
5871
5872         * server.c (queue_stop_reply): Call xmalloc not malloc.
5873
5874 2011-03-02  Michael Snyder  <msnyder@vmware.com>
5875
5876         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
5877
5878 2011-02-28  Michael Snyder  <msnyder@vmware.com>
5879
5880         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
5881         (cmd_qtframe): Ditto.
5882         (cmd_qtbuffer): Ditto.
5883         (cmd_bigqtbuffer): Ditto.
5884
5885         * utils.c (decimal2str): Initialize 'width' to nine, then
5886         don't mess with it.
5887
5888 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
5889
5890         * hostio.c (require_data): Free *data, not data.
5891
5892 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5893
5894         * hostio.c (require_data): Use free, not xfree.
5895
5896 2011-02-27  Michael Snyder  <msnyder@vmware.com>
5897
5898         * server.c (handle_query): Discard unused value.
5899
5900         * hostio.c (require_data): Free malloc memory before returning
5901         error.
5902
5903 2011-02-26  Michael Snyder  <msnyder@vmware.com>
5904
5905         * linux-low.c (list_threads): Call closedir for dirent.
5906
5907 2011-02-27  Michael Snyder  <msnyder@vmware.com>
5908
5909         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
5910         a case statement falls through.
5911
5912         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
5913
5914         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
5915         in comparison.
5916
5917 2011-02-26  Michael Snyder  <msnyder@vmware.com>
5918
5919         * utils.c (decimal2str): Eliminate dead code and dead param.
5920         (pulongest): Drop dead param from call to decimal2str.
5921         (plongest): Ditto.
5922
5923 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
5924
5925         Revert the following patch (not approved yet):
5926         2011-02-21  Hui Zhu  <teawater@gmail.com>
5927         * tracepoint.c (tp_printf): New function.
5928         (eval_agent_expr): Handle gdb_agent_op_printf.
5929
5930 2011-02-21  Hui Zhu  <teawater@gmail.com>
5931
5932         * tracepoint.c (tp_printf): New function.
5933         (eval_agent_expr): Handle gdb_agent_op_printf.
5934
5935 2011-02-18  Tom Tromey  <tromey@redhat.com>
5936
5937         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
5938         (tracepoint.o): Likewise.
5939         * tracepoint.c (enum gdb_agent_op): Use ax.def.
5940         (gdb_agent_op_names): Likewise.
5941
5942 2011-02-18  Tom Tromey  <tromey@redhat.com>
5943
5944         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
5945         gdb_agent_op_rot>: New constants.
5946         (gdb_agent_op_names): Add pick and roll.
5947         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
5948         cases.
5949
5950 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
5951
5952         * aclocal.m4: Regenerated with aclocal-1.11.1.
5953
5954 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
5955
5956         * server.c (handle_qxfer_traceframe_info): New.
5957         (qxfer_packets): Register "traceframe-info".
5958         (handle_query): Report support for qXfer:traceframe-info:read+.
5959         * tracepoint.c (match_blocktype): New.
5960         (traceframe_find_block_type): Rename to ...
5961         (traceframe_walk_blocks): ... this.  Add callback filter argument,
5962         and use it.
5963         (traceframe_find_block_type): New, reimplemented on top of
5964         traceframe_walk_blocks.
5965         (build_traceframe_info_xml): New.
5966         (traceframe_read_info): New.
5967         * server.h (traceframe_read_info): Declare.
5968
5969 2011-02-11  Yao Qi  <yao@codesourcery.com>
5970
5971         * configure.ac: Call AC_PROG_RANLIB.
5972         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
5973         * configure: Regenerate.
5974
5975 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
5976
5977         * server.c (gdb_read_memory): Change return semantics to allow
5978         partial transfers.
5979         (handle_search_memory_1): Adjust.
5980         (process_serial_event) <'m' packet>: Handle partial transfers.
5981         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
5982
5983 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
5984
5985         * regcache.c (init_register_cache): Initialize
5986         regcache->register_status.
5987         (free_register_cache): Release regcache->register_status.
5988         (regcache_cpy): Copy register_status.
5989         (registers_to_string): Print 'x's for unavailable registers.
5990         (supply_register): Mark the register's status valid or
5991         unavailable, depending on whether a buffer was passed in or not.
5992         (supply_register_zeroed): New.
5993         (supply_regblock): Mark the registers' status valid or
5994         unavailable, depending on whether a buffer was passed in or not.
5995         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
5996         (struct regcache): New `register_status' field.
5997         (supply_register_zeroed): Declare.
5998         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
5999         supply_register_zeroed, rather than passing a NULL buffer to
6000         supply_register.
6001         * tracepoint.c (fetch_traceframe_registers): Update comment.
6002
6003 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
6004
6005         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
6006         buffer explicit.
6007
6008 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
6009
6010         * server.h (decode_xfer_write): Change prototype.
6011         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
6012         and don't extract the annex here.
6013         * server.c (decode_xfer_read): Remove `annex' parameter,
6014         and don't extract the annex here.
6015         (decode_xfer): New.
6016         (struct qxfer): New.
6017         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
6018         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
6019         (handle_qxfer_statictrace): New functions, abstracted out from
6020         handle_query, and made to use the struct qxfer interface.
6021         (handle_threads_qxfer_proper): Rename to ...
6022         (handle_qxfer_threads_proper): ... this.
6023         (handle_threads_qxfer): Rename to ...
6024         (handle_qxfer_threads): ... this.  Adjust.
6025         (qxfer_packets): New array.
6026         (handle_qxfer): New function.
6027         (handle_query): Use handle_qxfer.
6028
6029 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
6030
6031         * gdbreplay.c: Shorten lines of >= 80 columns.
6032         * linux-low.c: Ditto.
6033         * linux-ppc-low.c: Ditto.
6034         * linux-s390-low.c: Ditto.
6035         * linux-sparc-low.c: Ditto.
6036         * linux-x86-low.c: Ditto.
6037         * linux-xtensa-low.c: Ditto.
6038         * mem-break.c: Ditto.
6039         * nto-low.c: Ditto.
6040         * regcache.h: Ditto.
6041         * remote-utils.c: Ditto.
6042         * server.c: Ditto.
6043         * server.h: Ditto.
6044         * thread-db.c: Ditto.
6045         * tracepoint.c: Ditto.
6046         * utils.c: Ditto.
6047         * win32-low.h: Ditto.
6048
6049 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
6050
6051         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
6052         update.
6053
6054 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
6055
6056         * server.c (gdbserver_version): Update copyright year in version
6057         output.
6058         * gdbreplay.c (gdbreplay_version): Ditto.
6059
6060 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
6061
6062         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
6063         * linux-bfin-low.c: New file.
6064         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
6065         PT_DATA_ADDR for BFIN targets.
6066         * Makefile.in (SFILES): Add linux-bfin-low.c.
6067         (clean): Remove reg-bfin.c.
6068         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
6069         * README: Mention supported Blackfin targets.
6070
6071 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
6072
6073         * .gitignore: New file.
6074
6075 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
6076
6077         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
6078
6079 2010-10-22  Jie Zhang  <jie@codesourcery.com>
6080
6081         * Makefile.in: Add FLAGS_TO_PASS variable.
6082         (install): Remove dependency of install-only and recursively
6083         invoke make for install-only.
6084
6085 2010-10-04  Doug Evans  <dje@google.com>
6086
6087         * Makefile.in (uninstall): Use $(DESTDIR).
6088
6089 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
6090
6091         PR gdb/11842
6092
6093         * linux-x86-low.c (compat_siginfo_from_siginfo)
6094         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
6095         si_code is < 0.  Check for si_code == SI_TIMER before checking for
6096         si_code < 0.
6097
6098 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
6099
6100         * lynx-i386-low.c: New file.
6101         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
6102
6103 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
6104
6105         * lynx-low.c (ptrace_request_to_str): Remove handling for
6106         request values that have been removed in LynxOS 5.x.
6107
6108 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
6109
6110         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
6111         <ptrace.h>
6112
6113 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
6114
6115         * configure.ac: Add --enable-inprocess-agent option.
6116         * configure: Rebuilt.
6117
6118 2010-09-06  Yao Qi  <yao@codesourcery.com>
6119
6120         * linux-low.c (linux_kill): Remove unused variable.
6121         (linux_stabilize_threads): Likewise.
6122         * server.c (start_inferior): Likewise.
6123         (queue_stop_reply_callback): Likewise.
6124         * tracepoint.c (do_action_at_tracepoint): Likewise.
6125
6126 2010-09-06  Yao Qi  <yao@codesourcery.com>
6127
6128         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
6129         on return.
6130
6131 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
6132
6133         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
6134
6135 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
6136
6137         * Makefile.in (install-only): Replace $IPA_DEPFILES with
6138         "$(IPA_DEPFILES)".
6139
6140 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6141
6142         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
6143         gdbserver/lynx-ppc-low.c: New files.
6144         * Makefile.in (lynx_low_h): New variable.
6145         (lynx-low.o, lynx-ppc-low.o): New rules.
6146         * configure.ac: On LynxOS, link with -lnetinet.
6147         * configure.srv: Add handling of powerpc-*-lynxos* targets.
6148         * configure: regenerate.
6149
6150 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6151
6152         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
6153         * configure.ac: Add check for vasprintf and vsnprintf.
6154         * configure, config.in: Regenerate.
6155         * server.h (vasprintf, vsnprintf): Add conditional declarations.
6156
6157 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6158
6159         * gdbreplay.c: Move include of alloca.h up, next to include of
6160         malloc.h.
6161         * server.h: Add include of malloc.h.
6162         * mem-break.c: Remove include of malloc.h.
6163         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
6164
6165 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6166
6167         * Makefile.in (memmem.o): Build with -Wno-error.
6168
6169 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6170
6171         * utils.c (xsnprintf): Make non-static.
6172         * server.h: Add xsnprintf declaration.
6173         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
6174         replace calls to snprintf by calls to xsnprintf throughout.
6175
6176 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6177
6178         * configure.ac: Add configure check for alloca.
6179         * configure, config.in: Regenerate.
6180         * server.h: Include alloca.h if it exists.
6181         * gdbreplay.c: Include alloca.h if it exists.
6182
6183 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
6184
6185         * linux-low.c (__SIGRTMIN): Define if not already defined.
6186         (linux_create_inferior): Check for __ANDROID__ rather than
6187         __SIGRTMIN.
6188         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
6189         are already deferred.
6190         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
6191         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
6192         stopped and already has a pending signal to report.
6193         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
6194         a pending signal to report or is moving out of a jump pad.
6195         (linux_init_signals): Check for __ANDROID__ rather than
6196         __SIGRTMIN.
6197
6198 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
6199
6200         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
6201         debug_threads check.  Avoid a linear search when not doing debug
6202         output.
6203
6204 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
6205
6206         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
6207         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
6208         (struct file_handler) <fd>: Change type to gdb_fildes_t.
6209         (process_event): Change local fd's type to gdb_fildes_t.
6210         (create_file_handler): Adjust prototype.
6211         (delete_file_handler): Adjust prototype.
6212         (handle_file_event): Adjust prototype.  Use pfildes.
6213         (create_file_event): Adjsut prototype.
6214         * remote-utils.c (remote_desc, listen_desc): Change type to
6215         gdb_fildes_t.
6216         * server.h: New gdb_fildes_t typedef.
6217         [USE_WIN32API]: Include winsock2.h.
6218         (delete_file_handler, add_file_handler): Adjust prototypes.
6219         (pfildes): Declare.
6220         * utils.c (pfildes): New.
6221
6222 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
6223
6224         * configure.ac (build_warnings): Add -Wno-char-subscripts.
6225         * configure: Regenerate.
6226
6227 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
6228
6229         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
6230         (linux_done_accessing_memory): ... this.
6231         (linux_target_ops): Adjust.
6232         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
6233         * nto-low.c (nto_target_ops): Adjust comment.
6234         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
6235         * spu-low.c (spu_target_ops): Adjust comment.
6236         * target.h (target_ops): Rename unprepare_to_access_memory field
6237         to done_accessing_memory.
6238         (unprepare_to_access_memory): Rename to ...
6239         (done_accessing_memory): ... this.
6240
6241 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
6242
6243         * linux-low.c (linux_prepare_to_access_memory): New.
6244         (linux_unprepare_to_access_memory): New.
6245         (linux_target_ops): Install them.
6246         * server.c (read_memory): Rename to ...
6247         (gdb_read_memory): ... this.  Use
6248         prepare_to_access_memory/prepare_to_access_memory.
6249         (write_memory): Rename to ...
6250         (gdb_write_memory): ... this.  Use
6251         prepare_to_access_memory/prepare_to_access_memory.
6252         (handle_search_memory_1): Adjust.
6253         (process_serial_event): Adjust.
6254         * target.h (struct target_ops): New fields
6255         prepare_to_access_memory and unprepare_to_access_memory.
6256         (prepare_to_access_memory, unprepare_to_access_memory): New.
6257         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
6258         prepare_to_access_memory/prepare_to_access_memory.
6259         * nto-low.c (nto_target_ops): Adjust.
6260         * spu-low.c (spu_target_ops): Adjust.
6261         * win32-low.c (win32_target_ops): Adjust.
6262
6263 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
6264
6265         * Makefile.in (WARN_CFLAGS): Get it from configure.
6266         (WERROR_CFLAGS): New.
6267         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
6268         * configure.ac: Introduce --enable-werror, which adds -Werror to
6269         the compiler command line.  Enabled by default.  Disable with
6270         --disable-werror.  Add -Wdeclaration-after-statement
6271         Wpointer-arith and -Wformat-nonliteral to warning flags.
6272         * configure: Regenerate.
6273
6274 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
6275
6276         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
6277
6278 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
6279
6280         * gdbreplay.c (remote_error): New.
6281         (gdbchar): New.
6282         (expect): Use gdbchar.  Check for error reading from GDB.
6283         Clarify sync error output.
6284         (play): Check for errors writing to GDB.
6285         * linux-low.c (sigchld_handler): Really ignore `write' errors.
6286         * remote-utils.c (getpkt): Check for errors writing to the remote
6287         descriptor.
6288
6289 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
6290
6291         * linux-low.c (linux_wait_1): Move non-debugging code out of
6292         `debug_threads' control.
6293
6294 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
6295
6296         * linux-low.c (linux_wait_1): Don't set last_status here.
6297         * server.c (push_event, queue_stop_reply_callback): Assert we're
6298         not pushing a TARGET_WAITKIND_IGNORE event.
6299         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
6300         (myresume, handle_target_event): Set the thread's last_resume_kind
6301         and last_status from the target returned status.
6302
6303 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
6304
6305         PR threads/10729
6306
6307         * linux-x86-low.c (update_debug_registers_callback): New.
6308         (i386_dr_low_set_addr): Use it.
6309         (i386_dr_low_get_addr): New.
6310         (i386_dr_low_set_control): Use update_debug_registers_callback.
6311         (i386_dr_low_get_control): New.
6312         (i386_dr_low_get_status): Adjust.
6313         * linux-low.c (linux_stop_lwp): New.
6314         * linux-low.h (linux_stop_lwp): Declare.
6315
6316         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
6317         argument instead of a i386_debug_reg_state.
6318         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
6319         a i386_debug_reg_state.
6320         (i386_insert_aligned_watchpoint): Adjust.
6321         (i386_remove_aligned_watchpoint): Adjust.
6322         (i386_low_stopped_data_address): Read the debug registers from the
6323         inferior instead of from the mirrors.
6324         * i386-low.h (struct i386_debug_reg_state): Extend comment.
6325         (i386_dr_low_get_addr): Declare.
6326         (i386_dr_low_get_control): Declare.
6327         (i386_dr_low_get_status): Change prototype.
6328
6329         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
6330         (i386_dr_low_get_addr): New.
6331         (i386_dr_low_get_control): New.
6332         (i386_dr_low_get_status): Adjust prototype.  Return
6333         dr_status_mirror.
6334         (i386_initial_stuff): Clear dr_status_mirror and
6335         dr_control_mirror.
6336         (i386_get_thread_context): Adjust.
6337         (i386_set_thread_context): Adjust.
6338         (i386_thread_added): Adjust.
6339
6340 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
6341
6342         * linux-low.h (linux_thread_area): Delete declaration.
6343
6344 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
6345
6346         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
6347         after its termination.
6348
6349 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
6350
6351         * linux-low.c (gdb_wants_lwp_stopped): Delete.
6352         (gdb_wants_all_stopped): Delete.
6353         (linux_wait_1): Don't call them.
6354         * server.c (handle_v_cont): Tag all threads as want-stopped.
6355         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
6356         stopped as "client-wants-stopped".
6357
6358 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
6359
6360         * Makefile.in (signals_h): New.
6361         (server_h): Depend on it.
6362         (server.o): Don't depend on $(signals_def).
6363         (signals.o): Depend on $(signals_def).
6364
6365 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
6366
6367         * Makefile.in (signals_def): New.
6368         (server_h): Append include/gdb/signals.h and signals_def.
6369         (server.o): Append signals_def.
6370
6371 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
6372
6373         * server.c (handle_target_event): Use target_signal_to_host for
6374         resume_info.sig initialization.
6375         * target.h (struct thread_resume) <sig>: New comment.
6376
6377 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
6378
6379         * server.c (handle_query): strcpy() the returned string from paddress()
6380         instead of sprintf().
6381         * utils.c (paddress): Return phex_nz().
6382
6383 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
6384
6385         * server.c (handle_v_cont): Call mourn_inferior if process
6386         just exited.
6387         (myresume): Likewise.
6388
6389 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
6390
6391         Static tracepoints, and integration with UST.
6392
6393         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
6394         * mem-break.c (uninsert_all_breakpoints)
6395         (reinsert_all_breakpoints): New.
6396         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
6397         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
6398         (gdb_agent_ust_loaded, helper_thread_id)
6399         (gdb_agent_helper_thread_id): New macros.
6400         (struct ipa_sym_addresses): Add addr_ust_loaded,
6401         addr_helper_thread_id, addr_cmd_buf.
6402         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
6403         (in_process_agent_loaded_ust): New.
6404         (write_e_ust_not_loaded): New.
6405         (maybe_write_ipa_ust_not_loaded): New.
6406         (struct collect_static_trace_data_action): New.
6407         (enum tracepoint_type) <static_tracepoint>: New.
6408         (struct tracepoint) <handle>: Mention static tracepoints.
6409         (struct static_tracepoint_ctx): New.
6410         (CMD_BUF_SIZE): New.
6411         (add_tracepoint_action): Handle static tracepoint actions.
6412         (unprobe_marker_at): New.
6413         (clear_installed_tracepoints): Handle static tracepoints.
6414         (cmd_qtdp): Handle static tracepoints.
6415         (probe_marker_at): New.
6416         (cmd_qtstart): Handle static tracepoints.
6417         (response_tracepoint): Handle static tracepoints.
6418         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
6419         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
6420         (get_context_regcache): Handle static tracepoints.
6421         (do_action_at_tracepoint): Handle static tracepoint actions.
6422         (traceframe_find_block_type): Handle static trace data blocks.
6423         (traceframe_read_sdata): New.
6424         (download_tracepoints): Download static tracepoint actions.
6425         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
6426         (GDB_PROBE_NAME): New.
6427         (ust_ops): New.
6428         (GET_UST_SYM): New.
6429         (USTF): New.
6430         (dlsym_ust): New.
6431         (ust_marker_to_static_tracepoint): New.
6432         (gdb_probe): New.
6433         (collect_ust_data_at_tracepoint): New.
6434         (gdb_ust_probe): New.
6435         (UNIX_PATH_MAX, SOCK_DIR): New.
6436         (gdb_ust_connect_sync_socket): New.
6437         (resume_thread, stop_thread): New.
6438         (run_inferior_command): New.
6439         (init_named_socket): New.
6440         (gdb_ust_socket_init): New.
6441         (cstr_to_hexstr): New.
6442         (next_st): New.
6443         (first_marker, next_marker): New.
6444         (response_ust_marker): New.
6445         (cmd_qtfstm, cmd_qtsstm): New.
6446         (unprobe_marker_at, probe_marker_at): New.
6447         (cmd_qtstmat, gdb_ust_thread): New.
6448         (gdb_ust_init): New.
6449         (initialize_tracepoint_ftlib): Call gdb_ust_init.
6450         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
6451         (ST_REGENTRY): New.
6452         (x86_64_st_collect_regmap): New.
6453         (X86_64_NUM_ST_COLLECT_GREGS): New.
6454         (AMD64_RIP_REGNUM): New.
6455         (supply_static_tracepoint_registers): New.
6456         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
6457         (ST_REGENTRY): New.
6458         (i386_st_collect_regmap): New.
6459         (i386_NUM_ST_COLLECT_GREGS): New.
6460         (supply_static_tracepoint_registers): New.
6461         * server.c (handle_query): Handle qXfer:statictrace:read.
6462         <qSupported>: Report support for StaticTracepoints, and
6463         qXfer:statictrace:read features.
6464         * server.h (traceframe_read_sdata)
6465         (supply_static_tracepoint_registers): Declare.
6466         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
6467         (unpack_varlen_hex): Include in IPA build.
6468         * Makefile.in (ustlibs, ustinc): New.
6469         (IPA_OBJS): Add remote-utils-ipa.o.
6470         ($(IPA_LIB)): Link -ldl and -lpthread.
6471         (UST_CFLAGS): New.
6472         (IPAGENT_CFLAGS): Add UST_CFLAGS.
6473         * config.in, configure: Regenerate.
6474
6475 2010-06-20  Ian Lance Taylor  <iant@google.com>
6476             Pedro Alves  <pedro@codesourcery.com>
6477
6478         * linux-x86-low.c (always_true): Delete.
6479         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
6480         trying to fool the compiler with always_true.
6481
6482 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
6483
6484         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
6485         conditions in gdbserver.
6486
6487 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
6488
6489         * spu-low.c (spu_read_memory): Wrap around local store limit.
6490         (spu_write_memory): Likewise.
6491
6492 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
6493
6494         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
6495         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
6496         LONGEST uses.
6497         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
6498         uses.
6499         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
6500         uses with LONGEST uses.
6501
6502 2010-06-14  Stan Shebs  <stan@codesourcery.com>
6503             Pedro Alves  <pedro@codesourcery.com>
6504
6505         Bytecode compiler.
6506
6507         * linux-x86-low.c: Include limits.h.
6508         (add_insns): New.
6509         (always_true): New.
6510         (EMIT_ASM): New.
6511         (EMIT_ASM32): New.
6512         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
6513         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
6514         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
6515         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
6516         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
6517         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
6518         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
6519         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
6520         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
6521         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
6522         (amd64_emit_void_call_2): New.
6523         (amd64_emit_ops): New.
6524         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
6525         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
6526         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
6527         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
6528         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
6529         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
6530         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
6531         (i386_emit_call, i386_emit_reg, i386_emit_pop)
6532         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
6533         (i386_emit_stack_adjust, i386_emit_int_call_1)
6534         (i386_emit_void_call_2): New.
6535         (i386_emit_ops): New.
6536         (x86_emit_ops): New.
6537         (the_low_target): Install x86_emit_ops.
6538         * server.h (struct emit_ops): New.
6539         (get_raw_reg_func_addr): Declare.
6540         (current_insn_ptr, emit_error): Declare.
6541         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
6542         (set_trace_state_variable_value): New defines.
6543         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
6544         addr_get_trace_state_variable_value and
6545         addr_set_trace_state_variable_value.
6546         (symbol_list): New fields for get_raw_reg,
6547         get_trace_state_variable_value and set_trace_state_variable_value.
6548         (condfn): New typedef.
6549         (struct tracepoint): New field `compiled_cond'.
6550         (do_action_at_tracepoint): Clear compiled_cond.
6551         (get_trace_state_variable_value, set_trace_state_variable_value):
6552         Export in the IPA.
6553         (condition_true_at_tracepoint): If there's a compiled condition,
6554         run that.
6555         (current_insn_ptr, emit_error): New globals.
6556         (struct bytecode_address): New.
6557         (get_raw_reg_func_addr): New.
6558         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
6559         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
6560         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
6561         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
6562         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
6563         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
6564         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
6565         (compile_tracepoint_condition, compile_bytecodes): New.
6566         * target.h (emit_ops): Forward declare.
6567         (struct target_ops): New field emit_ops.
6568         (target_emit_ops): New.
6569         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
6570         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
6571         * linux-low.c (linux_emit_ops): New.
6572         (linux_target_ops): Install it.
6573         * linux-low.h (struct linux_target_ops): New field emit_ops.
6574
6575 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
6576
6577         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
6578         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
6579
6580 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
6581             Stan Shebs  <stan@codesourcery.com>
6582
6583         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
6584         (all): Depend on $(extra_libraries).
6585         (install-only): Install the IPA.
6586         (IPA_OBJS, IPA_LIB): New.
6587         (clean): Remove the IPA lib.
6588         (IPAGENT_CFLAGS): New.
6589         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
6590         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
6591         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
6592         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
6593         * configure.ac: Check for atomic builtins support in the compiler.
6594         (IPA_DEPFILES, extra_libraries): Define.
6595         * configure.srv (ipa_obj): Add description.
6596         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
6597         (i[34567]86-*-linux*): Set ipa_obj.
6598         (x86_64-*-linux*): Set ipa_obj.
6599         * linux-low.c (stabilizing_threads): New.
6600         (supports_fast_tracepoints): New.
6601         (linux_detach): Stabilize threads before detaching.
6602         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
6603         the lwp is either not stabilizing, or is moving out of a jump pad.
6604         (linux_fast_tracepoint_collecting): New.
6605         (maybe_move_out_of_jump_pad): New.
6606         (enqueue_one_deferred_signal): New.
6607         (dequeue_one_deferred_signal): New.
6608         (linux_wait_for_event_1): If moving out of a jump pad, defer
6609         pending signals to later.
6610         (linux_stabilize_threads): New.
6611         (linux_wait_1): Check if threads need moving out of jump pads, and
6612         do it if so.
6613         (stuck_in_jump_pad_callback): New.
6614         (move_out_of_jump_pad_callback): New.
6615         (lwp_running): New.
6616         (linux_resume_one_lwp): Handle moving out of jump pads.
6617         (linux_set_resume_request): Dequeue deferred signals.
6618         (need_step_over_p): Also step over fast tracepoint jumps.
6619         (start_step_over): Also uninsert fast tracepoint jumps.
6620         (finish_step_over): Also reinsert fast tracepoint jumps.
6621         (linux_install_fast_tracepoint_jump): New.
6622         (linux_target_ops): Install linux_stabilize_threads and
6623         linux_install_fast_tracepoint_jump_pad.
6624         * linux-low.h (linux_target_ops) <get_thread_area,
6625         install_fast_tracepoint_jump_pad>: New fields.
6626         (struct lwp_info) <collecting_fast_tracepoint,
6627         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
6628         (linux_get_thread_area): Declare.
6629         * linux-x86-low.c (jump_insn): New.
6630         (x86_get_thread_area): New.
6631         (append_insns): New.
6632         (push_opcode): New.
6633         (amd64_install_fast_tracepoint_jump_pad): New.
6634         (i386_install_fast_tracepoint_jump_pad): New.
6635         (x86_install_fast_tracepoint_jump_pad): New.
6636         (the_low_target): Install x86_get_thread_area and
6637         x86_install_fast_tracepoint_jump_pad.
6638         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
6639         (struct fast_tracepoint_jump): New.
6640         (fast_tracepoint_jump_insn): New.
6641         (fast_tracepoint_jump_shadow): New.
6642         (find_fast_tracepoint_jump_at): New.
6643         (fast_tracepoint_jump_here): New.
6644         (delete_fast_tracepoint_jump): New.
6645         (set_fast_tracepoint_jump): New.
6646         (uninsert_fast_tracepoint_jumps_at): New.
6647         (reinsert_fast_tracepoint_jumps_at): New.
6648         (set_breakpoint_at): Use write_inferior_memory.
6649         (uninsert_raw_breakpoint): Use write_inferior_memory.
6650         (check_mem_read): Mask out fast tracepoint jumps.
6651         (check_mem_write): Mask out fast tracepoint jumps.
6652         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
6653         (set_fast_tracepoint_jump): Declare.
6654         (delete_fast_tracepoint_jump)
6655         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
6656         (reinsert_fast_tracepoint_jumps_at): Declare.
6657         * regcache.c: Don't compile many functions when building the
6658         in-process agent library.
6659         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
6660         the register buffer in the heap.
6661         (free_register_cache): If the register buffer isn't owned by the
6662         regcache, don't free it.
6663         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
6664         pre-existing register caches.
6665         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
6666         type.
6667         (convert_ascii_to_int): : Constify `from' parameter type.
6668         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
6669         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
6670         the needed buffer in-place.
6671         (relocate_instruction): New.
6672         * server.c (handle_query) <qSymbols>: If the target supports
6673         tracepoints, give it a chance of looking up symbols.  Report
6674         support for fast tracepoints.
6675         (handle_status): Stabilize threads.
6676         (process_serial_event): Adjust.
6677         * server.h (struct fast_tracepoint_jump): Forward declare.
6678         (struct process_info) <fast_tracepoint_jumps>: New field.
6679         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
6680         (decode_X_packet, decode_M_packet): Adjust.
6681         (relocate_instruction): Declare.
6682         (in_process_agent_loaded): Declare.
6683         (tracepoint_look_up_symbols): Declare.
6684         (struct fast_tpoint_collect_status): Declare.
6685         (fast_tracepoint_collecting): Declare.
6686         (force_unlock_trace_buffer): Declare.
6687         (handle_tracepoint_bkpts): Declare.
6688         (initialize_low_tracepoint)
6689         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
6690         * target.h (struct target_ops) <stabilize_threads,
6691         install_fast_tracepoint_jump_pad>: New fields.
6692         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
6693         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
6694         [HAVE_STDINT_H]: Include stdint.h.
6695         (trace_debug_1): Rename to ...
6696         (trace_vdebug): ... this.
6697         (trace_debug): Rename to ...
6698         (trace_debug_1): ... this.  Add `level' parameter.
6699         (trace_debug): New.
6700         (ATTR_USED, ATTR_NOINLINE): New.
6701         (IP_AGENT_EXPORT): New.
6702         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
6703         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
6704         (about_to_request_buffer_space, trace_buffer_is_full)
6705         (stopping_tracepoint, expr_eval_result, error_tracepoint)
6706         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
6707         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
6708         (traceframe_write_count, traceframes_created)
6709         (trace_state_variables)
6710         New renaming defines.
6711         (struct ipa_sym_addresses): New.
6712         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
6713         (symbol_list): New.
6714         (ipa_sym_addrs): New.
6715         (all_tracepoint_symbols_looked_up): New.
6716         (in_process_agent_loaded): New.
6717         (write_e_ipa_not_loaded): New.
6718         (maybe_write_ipa_not_loaded): New.
6719         (tracepoint_look_up_symbols): New.
6720         (debug_threads) [IN_PROCESS_AGENT]: New.
6721         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
6722         (UNKNOWN_SIDE_EFFECTS): New.
6723         (stop_tracing): New.
6724         (flush_trace_buffer): New.
6725         (stop_tracing_bkpt): New.
6726         (flush_trace_buffer_bkpt): New.
6727         (read_inferior_integer): New.
6728         (read_inferior_uinteger): New.
6729         (read_inferior_data_pointer): New.
6730         (write_inferior_data_pointer): New.
6731         (write_inferior_integer): New.
6732         (write_inferior_uinteger): New.
6733         (struct collect_static_trace_data_action): Delete.
6734         (enum tracepoint_type): New.
6735         (struct tracepoint) <type>: New field `type'.
6736         <actions_str, step_actions, step_actions_str>: Only include in
6737         GDBserver.
6738         <orig_size, obj_addr_on_target, adjusted_insn_addr>
6739         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
6740         (tracepoints): Use IP_AGENT_EXPORT.
6741         (last_tracepoint): Don't include in the IPA.
6742         (stopping_tracepoint): Use IP_AGENT_EXPORT.
6743         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
6744         (alloced_trace_state_variables): New.
6745         (trace_state_variables): Use IP_AGENT_EXPORT.
6746         (traceframe_t): Delete unused variable.
6747         (circular_trace_buffer): Don't include in the IPA.
6748         (trace_buffer_start): Delete.
6749         (struct trace_buffer_control): New.
6750         (trace_buffer_free): Delete.
6751         (struct ipa_trace_buffer_control): New.
6752         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
6753         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
6754         New.
6755         (trace_buffer_ctrl): New.
6756         (TRACE_BUFFER_CTRL_CURR): New.
6757         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
6758         Reimplement as macros.
6759         (trace_buffer_wrap): Delete.
6760         (traceframe_write_count, traceframe_read_count)
6761         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
6762         (struct tracepoint_hit_ctx) <type>: New field.
6763         (struct fast_tracepoint_ctx): New.
6764         (memory_barrier): New.
6765         (cmpxchg): New.
6766         (record_tracepoint_error): Update atomically in the IPA.
6767         (clear_inferior_trace_buffer): New.
6768         (about_to_request_buffer_space): New.
6769         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
6770         updating the same buffer.
6771         (add_tracepoint): Default the tracepoint's type to trap
6772         tracepoint, and orig_size to -1.
6773         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
6774         internal variables.
6775         (create_trace_state_variable): New parameter `gdb'.  Handle it.
6776         (clear_installed_tracepoints): Clear fast tracepoint jumps.
6777         (cmd_qtdp): Handle fast tracepoints.
6778         (cmd_qtdv): Adjust.
6779         (max_jump_pad_size): New.
6780         (gdb_jump_pad_head): New.
6781         (get_jump_space_head): New.
6782         (claim_jump_space): New.
6783         (sort_tracepoints): New.
6784         (MAX_JUMP_SIZE): New.
6785         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
6786         IPA.
6787         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
6788         support.  Upload fast traceframes, and delete internal IPA
6789         breakpoints.
6790         (stop_tracing_handler): New.
6791         (flush_trace_buffer_handler): New.
6792         (cmd_qtstop): Upload fast tracepoints.
6793         (response_tracepoint): Handle fast tracepoints.
6794         (tracepoint_finished_step): Upload fast traceframes.  Set the
6795         tracepoint hit context's tracepoint type.
6796         (handle_tracepoint_bkpts): New.
6797         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
6798         type.  Add comment about fast tracepoints.
6799         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
6800         non-existing action_str field.
6801         (get_context_regcache): Handle fast tracepoints.
6802         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
6803         to the regcache.
6804         (fast_tracepoint_from_jump_pad_address): New.
6805         (fast_tracepoint_from_ipa_tpoint_address): New.
6806         (collecting_t): New.
6807         (force_unlock_trace_buffer): New.
6808         (fast_tracepoint_collecting): New.
6809         (collecting): New.
6810         (gdb_collect): New.
6811         (write_inferior_data_ptr): New.
6812         (target_tp_heap): New.
6813         (target_malloc): New.
6814         (download_agent_expr): New.
6815         (UALIGN): New.
6816         (download_tracepoints): New.
6817         (download_trace_state_variables): New.
6818         (upload_fast_traceframes): New.
6819         (IPA_FIRST_TRACEFRAME): New.
6820         (IPA_NEXT_TRACEFRAME_1): New.
6821         (IPA_NEXT_TRACEFRAME): New.
6822         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
6823         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
6824         (gdb_jump_pad_buffer_end): New.
6825         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
6826         (initialize_tracepoint): Adjust.
6827         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
6828         buffer.  Initialize the low module.
6829         * utils.c (PREFIX, TOOLNAME): New.
6830         (malloc_failure): Use PREFIX.
6831         (error): In the IPA, an error causes an exit.
6832         (fatal, warning): Use PREFIX.
6833         (internal_error): Use TOOLNAME.
6834         (NUMCELLS): Increase to 10.
6835         * configure, config.in: Regenerate.
6836
6837 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
6838
6839         * server.c (handle_query) <qSupported>: Do two passes over the
6840         qSupported string to avoid nesting strtok.
6841
6842 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6843
6844         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
6845         (CDEPS): New.
6846         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
6847         -Wl,--dynamic-list.
6848         * configure: Regenerate.
6849         * proc-service.list: New.
6850
6851 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6852
6853         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
6854         New comment.
6855
6856 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
6857
6858         * gdbreplay.c (remote_open): Check error return from socket() call by
6859         its equality to -1 not by it being negative.
6860         * remote-utils.c (remote_open): Likewise.
6861
6862 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
6863
6864         * config.h: Regenerate.
6865
6866 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
6867
6868         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
6869         doesn't provide PTRACE_GET_THREAD_AREA.
6870
6871 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
6872
6873         * linux-m68k-low.c: Include <asm/ptrace.h>
6874         (ps_get_thread_area): Implement.
6875
6876 2010-05-03  Doug Evans  <dje@google.com>
6877
6878         * event-loop.c (struct callback_event): New struct.
6879         (callback_list): New global.
6880         (append_callback_event, delete_callback_event): New functions.
6881         (process_callback): New function.
6882         (start_event_loop): Call it.
6883         * remote-utils.c (NOT_SCHEDULED): Define.
6884         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
6885         moved out of readchar.
6886         (readchar): Rewrite.  Call reschedule before returning.
6887         (reset_readchar): New function.
6888         (remote_close): Call it.
6889         (process_remaining, reschedule): New functions.
6890         * server.h (callback_handler_func): New typedef.
6891         (append_callback_event, delete_callback_event): Declare.
6892
6893 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
6894
6895         * proc-service.c (ps_pglobal_lookup): Use
6896         thread_db_look_up_one_symbol.
6897         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
6898         parameter.  Use it instead of all_symbols_looked_up.
6899         * server.h (struct process_info) <all_symbols_looked_up>: Delete
6900         field.
6901         (all_symbols_looked_up): Don't declare.
6902         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
6903         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
6904         field.
6905         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
6906         Set all_symbols_looked_up here.
6907         (thread_db_look_up_one_symbol): New.
6908         (thread_db_get_tls_address): Adjust.
6909         (thread_db_load_search, try_thread_db_load_1): Always allocate the
6910         thread_db object on the heap, and tentatively set it in the
6911         process structure.
6912         (thread_db_init): Don't set all_symbols_looked_up here.
6913         * linux-low.h (thread_db_look_up_one_symbol): Declare.
6914
6915 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
6916
6917         * linux-low.c (linux_kill, linux_detach): Adjust.
6918         (status_pending_p_callback): Remove redundant statement.  Check
6919         for !TARGET_WAITIKIND_IGNORE, instead of
6920         TARGET_WAITKIND_STOPPED.
6921         (handle_tracepoints): Make sure LWP is locked.  Adjust.
6922         (linux_wait_for_event_1): Adjust.
6923         (linux_cancel_breakpoints): New.
6924         (unsuspend_one_lwp): New.
6925         (unsuspend_all_lwps): New.
6926         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
6927         (send_sigstop_callback): Change return type to int, add new
6928         `except' parameter and handle it.
6929         (suspend_and_send_sigstop_callback): New.
6930         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
6931         pass them down.  If SUSPEND, also increment the lwp's suspend
6932         count.
6933         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
6934         (need_step_over_p): Don't consider suspended LWPs.
6935         (start_step_over): Adjust.
6936         (proceed_one_lwp): Change return type to int, add new `except'
6937         parameter and handle it.
6938         (unsuspend_and_proceed_one_lwp): New.
6939         (proceed_all_lwps): Use find_inferior instead of
6940         for_each_inferior.
6941         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
6942         also decrement the suspend count of LWPs.  Pass `except' down,
6943         instead of hacking its suspend count.
6944         (linux_pause_all): Add `freeze' parameter.  Adjust.
6945         (linux_unpause_all): New.
6946         (linux_target_ops): Install linux_unpause_all.
6947         * server.c (handle_status): Adjust.
6948         * target.h (struct target_ops): New fields `unpause_all' and
6949         `cancel_breakpoints'.  Add new parameter to `pause_all'.
6950         (pause_all): Add new `freeze' parameter.
6951         (unpause_all): New.
6952         (cancel_breakpoints): New.
6953         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
6954         cancel breakpoints.
6955         (cmd_qtstart): Pause threads.
6956         (stop_tracing): Pause threads, and cancel breakpoints.
6957         * win32-low.c (win32_target_ops): Adjust.
6958
6959 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
6960
6961         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
6962         the inferior right away from here...
6963         (linux_wait_1): ... to here, and adjust to check the thread's
6964         last_resume_kind instead of the lwp's step or stop_expected flags.
6965
6966 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
6967
6968         * README: Use consistent `GDB' and `GDBserver' spellings.
6969
6970 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
6971
6972         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
6973         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
6974         (linux_detach_one_lwp): Assume the lwp is stopped.
6975         (any_thread_of): Delete.
6976         (linux_detach): Stop all lwps here.  Don't blindly delete all
6977         breakpoints.
6978         (delete_lwp_callback): New.
6979         (linux_mourn): Delete all lwps of the process that is gone.
6980         (linux_wait_1): Don't delete the last lwp of the process here.
6981         * mem-break.h (mark_breakpoints_out): Declare.
6982         * mem-break.c (mark_breakpoints_out): New.
6983         (free_all_breakpoints): Use it.
6984         * server.c (handle_target_event): If the process is gone, mark
6985         breakpoints out.
6986         * thread-db.c (struct thread_db) <create_bp>: New field.
6987         (thread_db_enable_reporting): Fix prototype.  Store a thread event
6988         breakpoint reference in the thread_db struct.
6989         (thread_db_load_search): Clear the thread_db object.
6990         (try_thread_db_load_1): Ditto.
6991         (switch_to_process): New.
6992         (disable_thread_event_reporting): Use it.
6993         (remove_thread_event_breakpoints): New.
6994         (thread_db_detach, thread_db_mourn): Use it.
6995
6996 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
6997
6998         * linux-low.c (linux_enable_event_reporting): New.
6999         (linux_wait_for_event_1, handle_extended_wait): Use it.
7000
7001 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
7002
7003         * linux-low.c (linux_kill_one_lwp, linux_kill)
7004         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
7005         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
7006         SIGSTOP even if the LWP is stopped.
7007         (send_sigstop_callback): New.
7008         (stop_all_lwps): Use send_sigstop_callback instead.
7009         (linux_resume_one_thread): Adjust.
7010         (proceed_one_lwp): Still proceed an LWP that the client has
7011         requested to stop, if we haven't reported it as stopped yet.  Make
7012         sure that LWPs the client want stopped, have a pending SIGSTOP.
7013
7014 2010-04-26  Doug Evans  <dje@google.com>
7015
7016         * server.c (handle_general_set): Make static.
7017
7018         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
7019         Print received char after testing for error/eof instead of before.
7020         (input_interrupt): Tweak comment.
7021
7022 2010-04-23  Doug Evans  <dje@google.com>
7023
7024         * server.c (start_inferior): Print inferior argv if --debug.
7025
7026 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
7027
7028         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
7029         * nto-x86-low.c: Include server.h
7030
7031 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
7032
7033         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
7034         be consistent with other sources of this directory.
7035         (init_registers_amd64): Correct name of source file of this function
7036         in the comment.
7037
7038 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
7039
7040         * configure.srv (x86_64-*-mingw*): New configuration for Windows
7041         64-bit executables.
7042
7043 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
7044
7045         * win32-i386-low.c: Add 64-bit support.
7046         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
7047         (init_registers_amd64): Declare.
7048         (mappings): Add 64-bit version of array.
7049         (init_windows_x86): New function.
7050         (the_low_target): Change init_arch field to init_windows_x86.
7051
7052 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
7053
7054         * win32-low.c: Adapt to support also 64-bit architecture.
7055         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
7056         (get_image_name): Use SIZE_T type for local variable `done'.
7057         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
7058         (toolhelp_get_dll_name): Idem.
7059         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
7060         Use uintptr_t typecast to avoid warning.
7061         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
7062         (handle_exception): Use phex_nz to avoid warning.
7063         (win32_wait): Remove unused local variable `process'.
7064
7065 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
7066
7067         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
7068         `amd64-avx.o'.
7069
7070 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
7071
7072         * configure.ac: Use `ws2_32' library for srv_mingw.
7073         * configure: Regenerate.
7074         * gdbreplay.c: Include winsock2.h instead of winsock.h.
7075         * remote-utils.c: Likewise.
7076
7077 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
7078
7079         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
7080         if __x86_64__ is defined.
7081
7082 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
7083
7084         * configure: Regenerate.
7085
7086 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
7087
7088         * server.c (handle_query): Handle 'qGetTIBAddr' query.
7089         * target.h (target_ops): New get_tib_address field.
7090         * win32-low.h (win32_thread_info): Add thread_local_base field.
7091         * win32-low.c (child_add_thread): Add tlb argument.
7092         Set thread_local_base field to TLB.
7093         (get_child_debug_event): Adapt to child_add_thread change.
7094         (win32_get_tib_address): New function.
7095         (win32_target_ops): Set get_tib_address field to
7096         win32_get_tib_address.
7097         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
7098
7099 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
7100
7101         * linux-low.c (linux_mourn): Also remove the process.
7102         * server.c (handle_target_event): Don't remove the process here.
7103         * nto-low.c (nto_mourn): New.
7104         (nto_target_ops): Install it.
7105         * spu-low.c (spu_mourn): New.
7106         (spu_target_ops): Install it.
7107         * win32-low.c (win32_mourn): New.
7108         (win32_target_ops): Install it.
7109
7110 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
7111
7112         * server.h (buffer_xml_printf): Remove redundant `;'.
7113
7114 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
7115
7116         * regcache.c (set_register_cache): Invalidate regcaches before
7117         changing the register cache layout.
7118         (regcache_invalidate_one): Allow a NULL regcache.
7119         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
7120         regcaches before changing the register cache layout or the target
7121         regsets.
7122
7123 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
7124
7125         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
7126         variable warning on Linux/x86-64.
7127
7128 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
7129
7130         GDBserver disconnected tracing support.
7131
7132         * linux-low.c (linux_remove_process): Delete.
7133         (add_lwp): Don't set last_resume_kind here.
7134         (linux_kill): Use `mourn'.
7135         (linux_detach): Use `thread_db_detach', and `mourn'.
7136         (linux_mourn): New.
7137         (linux_attach_lwp_1): Adjust comment.
7138         (linux_attach): last_resume_kind moved the thread_info; adjust.
7139         (status_pending_p_callback): Adjust.
7140         (linux_wait_for_event_1): Adjust.
7141         (count_events_callback, select_singlestep_lwp_callback)
7142         (select_event_lwp_callback, cancel_breakpoints_callback)
7143         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
7144         (proceed_one_lwp): Adjust.
7145         (linux_async): Add debug output.
7146         (linux_thread_stopped): New.
7147         (linux_pause_all): New.
7148         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
7149         linux_pause_all.
7150         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
7151         (thread_db_free): Delete declaration.
7152         (thread_db_detach, thread_db_mourn): Declare.
7153         * thread-db.c (thread_db_init): Use thread_db_mourn.
7154         (thread_db_free): Delete, split in two.
7155         (disable_thread_event_reporting): New.
7156         (thread_db_detach): New.
7157         (thread_db_mourn): New.
7158
7159         * server.h (struct thread_info) <last_resume_kind>: New field.
7160         <attached>: Add comment.
7161         <gdb_detached>: New field.
7162         (handler_func): Change return type to int.
7163         (handle_serial_event, handle_target_event): Ditto.
7164         (gdb_connected): Declare.
7165         (tracing): Delete.
7166         (disconnected_tracing): Declare.
7167         (stop_tracing): Declare.
7168
7169         * server.c (handle_query) <qSupported>: Report support for
7170         disconnected tracing.
7171         (queue_stop_reply_callback): Account for running threads.
7172         (gdb_wants_thread_stopped): New.
7173         (gdb_wants_all_threads_stopped): New.
7174         (gdb_reattached_process): New.
7175         (handle_status): Clear the `gdb_detached' flag of all processes.
7176         In all-stop, stop all threads.
7177         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
7178         (process_serial_event): If the remote connection breaks, or if an
7179         exit was forced with "monitor exit", force an event loop exit.
7180         Handle disconnected tracing on detach.
7181         (handle_serial_event): Adjust.
7182         (handle_target_event): If GDB isn't connected, forward events back
7183         to the inferior, unless the last process exited, in which case,
7184         exit gdbserver.  Adjust interface.
7185
7186         * remote-utils.c (remote_open): Don't block in accept.  Instead
7187         register an event loop source on the listen socket file
7188         descriptor.  Refactor bits into ...
7189         (listen_desc): ... this new global.
7190         (gdb_connected): ... this new function.
7191         (enable_async_notification): ... this new function.
7192         (handle_accept_event): ... this new function.
7193         (remote_close): Clear remote_desc.
7194
7195         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
7196
7197         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
7198         New fields.
7199         (mourn_inferior): Define.
7200         (target_process_qsupported): Avoid the dangling else problem.
7201         (thread_stopped): Define.
7202         (pause_all): Define.
7203         (target_waitstatus_to_string): Declare.
7204         * target.c (target_waitstatus_to_string): New.
7205
7206         * tracepoint.c (tracing): Make extern.
7207         (disconnected_tracing): New.
7208         (stop_tracing): Make extern.  Handle tracing stops due to GDB
7209         disconnecting.
7210         (cmd_qtdisconnected): New.
7211         (cmd_qtstatus): Report disconnected tracing status in trace reply.
7212         (handle_tracepoint_general_set): Handle QTDisconnected.
7213
7214         * event-loop.c (event_handler_func): Change return type to int.
7215         (process_event): Bail out if the event handler wants the event
7216         loop to stop.
7217         (handle_file_event): Ditto.
7218         (start_event_loop): Bail out if the event handler wants the event
7219         loop to stop.
7220
7221         * nto-low.c (nto_target_ops): Adjust.
7222         * spu-low.c (spu_wait): Don't remove the process here.
7223         (spu_target_ops): Adjust.
7224         * win32-low.c (win32_wait): Don't remove the process here.
7225         (win32_target_ops): Adjust.
7226
7227 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
7228
7229         * regcache.c (realloc_register_cache): Invalidate inferior's
7230         regcache before recreating it.
7231
7232 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
7233
7234         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
7235
7236 2010-04-09  Stan Shebs  <stan@codesourcery.com>
7237             Pedro Alves  <pedro@codesourcery.com>
7238
7239         * server.h (LONGEST): New.
7240         (struct thread_info) <while_stepping>: New field.
7241         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
7242         Declare.
7243         (initialize_tracepoint, handle_tracepoint_general_set)
7244         (handle_tracepoint_query, tracepoint_finished_step)
7245         (tracepoint_was_hit, release_while_stepping_state_list):
7246         (current_traceframe): Declare.
7247         * server.c (handle_general_set): Handle tracepoint packets.
7248         (read_memory): New.
7249         (write_memory): New.
7250         (handle_search_memory_1): Use read_memory.
7251         (handle_query): Report support for conditional tracepoints, trace
7252         state variables, and tracepoint sources.  Handle tracepoint
7253         queries.
7254         (main): Initialize the tracepoints module.
7255         (process_serial_event): Handle traceframe reads/writes.
7256
7257         * linux-low.c (handle_tracepoints): New.
7258         (linux_wait_1): Call it.
7259         (linux_resume_one_lwp): Handle while-stepping.
7260         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
7261         (linux_target_ops): Install them.
7262         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
7263         New field.
7264         * linux-x86-low.c (x86_supports_tracepoints): New.
7265         (the_low_target). Install it.
7266
7267         * mem-break.h (delete_breakpoint): Declare.
7268         * mem-break.c (delete_breakpoint): Make external.
7269
7270         * target.h (struct target_ops): Add `supports_tracepoints',
7271         `read_pc', and `write_pc' fields.
7272         (target_supports_tracepoints): Define.
7273         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
7274         (phex_nz): New.
7275
7276         * regcache.h (struct regcache) <registers_owned>: New field.
7277         (init_register_cache, regcache_cpy): Declare.
7278         (regcache_read_pc, regcache_write_pc): Declare.
7279         (register_cache_size): Declare.
7280         (supply_regblock): Declare.
7281         * regcache.c (init_register_cache): New.
7282         (new_register_cache): Use it.
7283         (regcache_cpy): New.
7284         (register_cache_size): New.
7285         (supply_regblock): New.
7286         (regcache_read_pc, regcache_write_pc): New.
7287
7288         * tracepoint.c: New.
7289
7290         * Makefile.in (OBS): Add tracepoint.o.
7291         (tracepoint.o): New rule.
7292
7293 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
7294
7295         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
7296         (i386-mmx.o): New.
7297         (i386-mmx.c): Likewise.
7298         (i386-mmx-linux.o): Likewise.
7299         (i386-mmx-linux.c): Likewise.
7300
7301         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
7302         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
7303         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
7304         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
7305
7306         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
7307         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
7308         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
7309
7310 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
7311
7312         * Makefile.in (clean): Updated.
7313         (i386-avx.o): New.
7314         (i386-avx.c): Likewise.
7315         (i386-avx-linux.o): Likewise.
7316         (i386-avx-linux.c): Likewise.
7317         (amd64-avx.o): Likewise.
7318         (amd64-avx.c): Likewise.
7319         (amd64-avx-linux.o): Likewise.
7320         (amd64-avx-linux.c): Likewise.
7321
7322         * configure.srv (srv_i386_regobj): Add i386-avx.o.
7323         (srv_i386_linux_regobj): Add i386-avx-linux.o.
7324         (srv_amd64_regobj): Add amd64-avx.o.
7325         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
7326         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
7327         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
7328         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
7329         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
7330         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
7331         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
7332
7333         * i387-fp.c: Include "i386-xstate.h".
7334         (i387_xsave): New.
7335         (i387_cache_to_xsave): Likewise.
7336         (i387_xsave_to_cache): Likewise.
7337         (x86_xcr0): Likewise.
7338
7339         * i387-fp.h (i387_cache_to_xsave): Likewise.
7340         (i387_xsave_to_cache): Likewise.
7341         (x86_xcr0): Likewise.
7342
7343         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
7344         * linux-crisv32-low.c (target_regsets): Likewise.
7345         * linux-m68k-low.c (target_regsets): Likewise.
7346         * linux-mips-low.c (target_regsets): Likewise.
7347         * linux-ppc-low.c (target_regsets): Likewise.
7348         * linux-s390-low.c (target_regsets): Likewise.
7349         * linux-sh-low.c (target_regsets): Likewise.
7350         * linux-sparc-low.c (target_regsets): Likewise.
7351         * linux-xtensa-low.c (target_regsets): Likewise.
7352
7353         * linux-low.c: Include <sys/uio.h>.
7354         (regsets_fetch_inferior_registers): Support nt_type.
7355         (regsets_store_inferior_registers): Likewise.
7356         (linux_process_qsupported): New.
7357         (linux_target_ops): Add linux_process_qsupported.
7358
7359         * linux-low.h (regset_info): Add nt_type.
7360         (linux_target_ops): Add process_qsupported.
7361
7362         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
7363         and <sys/uio.h>.
7364         (init_registers_i386_avx_linux): New.
7365         (init_registers_amd64_avx_linux): Likewise.
7366         (xmltarget_i386_linux_no_xml): Likewise.
7367         (xmltarget_amd64_linux_no_xml): Likewise.
7368         (PTRACE_GETREGSET): Likewise.
7369         (PTRACE_SETREGSET): Likewise.
7370         (x86_fill_xstateregset): Likewise.
7371         (x86_store_xstateregset): Likewise.
7372         (use_xml): Likewise.
7373         (x86_linux_update_xmltarget): Likewise.
7374         (x86_linux_process_qsupported): Likewise.
7375         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
7376         (x86_arch_setup): Don't call init_registers_amd64_linux nor
7377         init_registers_i386_linux here.  Call
7378         x86_linux_update_xmltarget.
7379         (the_low_target): Add x86_linux_process_qsupported.
7380
7381         * server.c (handle_query): Call target_process_qsupported.
7382
7383         * target.h (target_ops): Add process_qsupported.
7384         (target_process_qsupported): New.
7385
7386 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
7387
7388         * inferiors.c (add_thread): Set last_status kind to
7389         TARGET_WAITKIND_IGNORE.
7390         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
7391         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
7392         (linux_wait_1): Move `thread' local definition to block that uses
7393         it.  Don't NULL initialize `event_child'.
7394         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
7395         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
7396         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
7397
7398 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
7399
7400         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
7401         an extended waitstatus, or by a watchpoint.
7402         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
7403         thread was stepping or has been stopped by a watchpoint.
7404
7405 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
7406
7407         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
7408         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
7409         of another, then delete the previous, and validate all
7410         breakpoints.
7411         (validate_inserted_breakpoint): New.
7412         (delete_disabled_breakpoints): New.
7413         (validate_breakpoints): New.
7414         (check_mem_read): Validate breakpoints before trusting their
7415         shadow.  Delete disabled breakpoints.
7416         (check_mem_write): Validate breakpoints before trusting they
7417         should be inserted.  Delete disabled breakpoints.
7418         * mem-break.h (validate_breakpoints):
7419         * server.c (handle_query): Validate breakpoints when we see a
7420         qSymbol query.
7421
7422 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
7423
7424         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
7425         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
7426         if we could tell there's a GDB breakpoint at stop_pc.
7427         (need_step_over_p): Don't do a step over if we find a GDB
7428         breakpoint at the resume PC.
7429
7430         * mem-break.c (struct raw_breakpoint): New.
7431         (enum bkpt_type): New type `gdb_breakpoint'.
7432         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
7433         fields.  New field `raw'.
7434         (find_raw_breakpoint_at): New.
7435         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
7436         breakpoint instead.
7437         (set_breakpoint_at): Adjust.
7438         (delete_raw_breakpoint): New.
7439         (release_breakpoint): New.
7440         (delete_breakpoint): Rename to...
7441         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
7442         release_breakpoint.  Return ENOENT.
7443         (delete_breakpoint): Reimplement.
7444         (find_breakpoint_at): Delete.
7445         (find_gdb_breakpoint_at): New.
7446         (delete_breakpoint_at): Delete.
7447         (set_gdb_breakpoint_at): New.
7448         (delete_gdb_breakpoint_at): New.
7449         (gdb_breakpoint_here): New.
7450         (set_reinsert_breakpoint): Use release_breakpoint.
7451         (uninsert_breakpoint): Rename to ...
7452         (uninsert_raw_breakpoint): ... this.
7453         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
7454         (reinsert_raw_breakpoint): Change parameter type to
7455         raw_breakpoint.
7456         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
7457         instead.
7458         (check_breakpoints): Adjust.  Use release_breakpoint.
7459         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
7460         (breakpoint_inserted_here): Ditto.
7461         (check_mem_read): Adjust to iterate over raw breakpoints instead.
7462         Don't trust the breakpoint's shadow if it is not inserted.
7463         (check_mem_write): Adjust to iterate over raw breakpoints instead.
7464         (delete_all_breakpoints): Adjust.
7465         (free_all_breakpoints): Mark all breakpoints as uninserted, and
7466         use delete_breakpoint_1.
7467
7468         * mem-break.h (breakpoints_supported): Delete declaration.
7469         (set_gdb_breakpoint_at): Declare.
7470         (gdb_breakpoint_here): Declare.
7471         (delete_breakpoint_at): Delete.
7472         (delete_gdb_breakpoint_at): Declare.
7473
7474         * server.h (struct raw_breakpoint): Forward declare.
7475         (struct process_info): New field `raw_breakpoints'.
7476
7477         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
7478         breakpoints.
7479
7480 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7481
7482         * linux-low.c (status_pending_p_callback): Fix comment.
7483         (linux_wait_for_event_1): Move most of the internal breakpoint
7484         handling from here...
7485         (linux_wait_1): ... to here.
7486         (count_events_callback): New.
7487         (select_singlestep_lwp_callback): New.
7488         (select_event_lwp_callback): New.
7489         (cancel_breakpoints_callback): New.
7490         (select_event_lwp): New.
7491         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
7492         priority to all LWPs that have had events that should be reported
7493         to the client.  Cancel breakpoints when about to reporting the
7494         event to the client, not while stopping lwps.  No longer cancel
7495         finished single-steps here.
7496         (cancel_finished_single_step): Delete.
7497         (cancel_finished_single_steps): Delete.
7498
7499 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7500
7501         * mem-break.c (enum bkpt_type): New.
7502         (struct breakpoint): New field `type'.
7503         (set_breakpoint_at): Change return type to struct breakpoint
7504         pointer.  Set type to `other_breakpoint' by default.
7505         (delete_breakpoint): Rewrite, supporting more than one breakpoint
7506         in the breakpoint list.
7507         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
7508         (reinsert_breakpoint): Rename to ...
7509         (reinsert_raw_breakpoint): ... this.
7510         (reinsert_breakpoints_at): Adjust.
7511         * mem-break.h (struct breakpoint): Declare.
7512         (set_breakpoint_at): Change return type to struct breakpoint
7513         pointer.
7514
7515 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7516
7517         * server.c (handle_query): Assign, not compare.
7518
7519 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7520
7521         Teach linux gdbserver to step-over-breakpoints.
7522
7523         * linux-low.c (can_hardware_single_step): New.
7524         (supports_breakpoints): New.
7525         (handle_extended_wait): If stopping threads, read the stop pc of
7526         the new cloned LWP.
7527         (get_pc): New.
7528         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
7529         low target doesn't support retrieving the PC.
7530         (add_lwp): Set last_resume_kind to resume_continue.
7531         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
7532         (linux_attach): Don't clear stop_expected.  Set the lwp's
7533         last_resume_kind to resume_stop.
7534         (linux_detach_one_lwp): Don't check for removed breakpoints.
7535         (check_removed_breakpoint): Delete.
7536         (status_pending_p): Rename to ...
7537         (status_pending_p_callback): ... this.  Don't check for removed
7538         breakpoints.  Don't consider threads that are stopped from GDB's
7539         perspective.
7540         (linux_wait_for_lwp): Always read the stop_pc here.
7541         (cancel_breakpoint): New.
7542         (step_over_bkpt): New global.
7543         (linux_wait_for_event_1): Implement stepping over breakpoints.
7544         (gdb_wants_lwp_stopped): New.
7545         (gdb_wants_all_stopped): New.
7546         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
7547         single-step traps here.  Store the thread's last reported target
7548         wait status.
7549         (send_sigstop): Don't clear stop_expected.  Always set it,
7550         instead.
7551         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
7552         (cancel_finished_single_step): New.
7553         (cancel_finished_single_steps): New.
7554         (wait_for_sigstop): Don't cancel finished single-step traps here.
7555         (linux_resume_one_lwp): Don't check for removed breakpoints.
7556         Don't set `step' on non-hardware step archs.
7557         (linux_set_resume_request): Ignore resume_stop requests if already
7558         stopping or stopped.  Set the lwp's last_resume_kind.
7559         (resume_status_pending_p): Don't check for removed breakpoints.
7560         (need_step_over_p): New.
7561         (start_step_over): New.
7562         (finish_step_over): New.
7563         (linux_resume_one_thread): Always queue a sigstop for resume_stop
7564         requests.  Clear the thread's last reported target waitstatus.
7565         Don't use the `suspended' flag.  Don't consider pending breakpoints.
7566         (linux_resume): Start a step-over if necessary.
7567         (proceed_one_lwp): New.
7568         (proceed_all_lwps): New.
7569         (unstop_all_lwps): New.
7570         * linux-low.h (struct lwp_info): Rewrite comment for the
7571         `suspended' flag.  Add the `stop_pc' field.  Delete the
7572         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
7573         Add `'last_resume_kind' and `need_step_over' fields.
7574         * inferiors.c (struct thread_info): Delete, moved elsewhere.
7575         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
7576         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
7577         (set_raw_breakpoint_at): New.
7578         (set_breakpoint_at): Rewrite to use it.
7579         (reinsert_breakpoint_handler): Delete.
7580         (set_reinsert_breakpoint): New.
7581         (reinsert_breakpoint_by_bp): Delete.
7582         (delete_reinsert_breakpoints): New.
7583         (uninsert_breakpoint): Rewrite.
7584         (uninsert_breakpoints_at): New.
7585         (reinsert_breakpoint): Rewrite.
7586         (reinsert_breakpoints_at): New.
7587         (check_breakpoints): Rewrite.
7588         (breakpoint_here): New.
7589         (breakpoint_inserted_here): New.
7590         (check_mem_read): Adjust.
7591         * mem-break.h (breakpoints_supported, breakpoint_here)
7592         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
7593         (reinsert_breakpoint_by_bp): Delete declaration.
7594         (delete_reinsert_breakpoints): Declare.
7595         (reinsert_breakpoint): Delete declaration.
7596         (reinsert_breakpoints_at): Declare.
7597         (uninsert_breakpoint): Delete declaration.
7598         (uninsert_breakpoints_at): Declare.
7599         (check_breakpoints): Adjust prototype.
7600         * server.h: Adjust include order.
7601         (struct thread_info): Declare here.  Add a `last_status' field.
7602
7603 2010-03-23  Michael Snyder  <msnyder@vmware.com>
7604
7605         * server.c (crc32): New function.
7606         (handle_query): Add handling for 'qCRC:' request.
7607
7608 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
7609
7610         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
7611         lwp had been stopped by a watchpoint.
7612
7613 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
7614
7615         * server.h (internal_error): Declare.
7616         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
7617         * utils.c (internal_error): New function.
7618
7619 2010-03-15  Andreas Schwab  <schwab@redhat.com>
7620
7621         * configure.srv: Fix typo setting srv_regobj.
7622
7623 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
7624
7625         * linux-low.c (fetch_register): Avoid passing a non string literal
7626         format to `error'.
7627         (usr_store_inferior_registers): Ditto.
7628
7629 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
7630
7631         * linux-low.c (linux_write_memory): Bail out early if peeking
7632         memory failed.
7633
7634 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
7635
7636         * linux-low.h (struct lwp_info): New fields
7637         `stopped_by_watchpoint' and `stopped_data_address'.
7638         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
7639         here, and cache them in the lwp object.
7640         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
7641         directly.
7642         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
7643         field.
7644         (linux_stopped_by_watchpoint): Rewrite.
7645         (linux_stopped_data_address): Rewrite.
7646
7647 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
7648
7649         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
7650         switching the current inferior, not before.
7651
7652 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
7653
7654         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
7655         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
7656         i386-linux.c and amd64-linux.c.
7657         (reg-i386.o): Removed.
7658         (reg-i386.c): Likewise.
7659         (reg-i386-linux.o): Likewise.
7660         (reg-i386-linux.c): Likewise.
7661         (reg-x86-64.o): Likewise.
7662         (reg-x86-64.c): Likewise.
7663         (reg-x86-64-linux.o): Likewise.
7664         (reg-x86-64-linux.c): Likewise.
7665         (i386.o): New.
7666         (i386.c): Likewise.
7667         (i386-linux.o): Likewise.
7668         (i386-linux.c): Likewise.
7669         (amd64.o): Likewise.
7670         (amd64.c): Likewise.
7671         (amd64-linux.o): Likewise.
7672         (amd64-linux.c): Likewise.
7673
7674         * configure.srv (srv_i386_regobj): New.
7675         (srv_i386_linux_regobj): Likewise.
7676         (srv_amd64_regobj): Likewise.
7677         (srv_amd64_linux_regobj): Likewise.
7678         (srv_i386_32bit_xmlfiles): Likewise.
7679         (srv_i386_64bit_xmlfiles): Likewise.
7680         (srv_i386_xmlfiles): Likewise.
7681         (srv_amd64_xmlfiles): Likewise.
7682         (srv_i386_linux_xmlfiles): Likewise.
7683         (srv_amd64_linux_xmlfiles): Likewise.
7684         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
7685         srv_xmlfiles to $srv_i386_xmlfiles.
7686         (i[34567]86-*-mingw32ce*): Likewise.
7687         (i[34567]86-*-mingw*): Likewise.
7688         (i[34567]86-*-nto*): Likewise.
7689         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
7690         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
7691         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
7692         (x86_64-*-linux*): Likewise.
7693
7694         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
7695         (init_registers_amd64_linux): New.
7696         (x86_arch_setup): Replace init_registers_x86_64_linux with
7697         init_registers_amd64_linux.
7698
7699 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
7700
7701         * configure.ac: Check for libdl.  If it is not available link against
7702         static libthread_db.
7703         * configure: Regenerate.
7704
7705 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
7706
7707         PR9605
7708
7709         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
7710         handing a read watchpoint.
7711         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
7712
7713 2010-02-12  Doug Evans  <dje@google.com>
7714
7715         * linux-low.c (linux_supports_tracefork_flag): Document.
7716         (linux_look_up_symbols): Add comment.
7717
7718 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
7719
7720         * regcache.c (supply_register): Clear regcache if buf is NULL.
7721
7722 2010-02-02  Nicolas Roche  <roche@sourceware.org>
7723             Joel Brobecker  <brobecker@adacore.com>
7724
7725         * inferiors.c (find_inferior): Add function documentation.
7726         (unloaded_dll): Handle the case where the unloaded dll has not
7727         been previously registered in the dll list.
7728
7729 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
7730
7731         * linux-arm-low.c (thumb_breakpoint_len): Delete.
7732         (thumb2_breakpoint): New.
7733         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
7734
7735 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
7736
7737         * linux-low.c (get_stop_pc): Check for SIGTRAP.
7738         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
7739         breakpoints.
7740
7741 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7742
7743         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
7744
7745 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
7746
7747         * linux-s390-low.c (s390_collect_ptrace_register)
7748         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
7749
7750 2010-01-21  Doug Evans  <dje@google.com>
7751
7752         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
7753         (PTRACE_ARG4_TYPE): New macro.
7754         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
7755         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
7756         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
7757         (usr_store_inferior_registers): Ditto.
7758         (linux_read_memory, linux_write_memory): Ditto.
7759         (linux_test_for_tracefork): Ditto.
7760
7761         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
7762         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
7763
7764 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7765
7766         * proc-service.c (ps_lgetregs): Don't refetch registers from the
7767         target.
7768
7769 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7770
7771         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
7772         prototype to take a regcache.  Adjust.
7773
7774 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
7775
7776         * regcache.h (struct thread_info): Forward declare.
7777         (struct regcache): New.
7778         (new_register_cache): Adjust prototype.
7779         (get_thread_regcache): Declare.
7780         (free_register_cache): Adjust prototype.
7781         (registers_to_string, registers_from_string): Ditto.
7782         (supply_register, supply_register_by_name, collect_register)
7783         (collect_register_as_string, collect_register_by_name): Ditto.
7784         * regcache.c (struct inferior_regcache_data): Delete.
7785         (get_regcache): Rename to ...
7786         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
7787         fetching registers.
7788         (regcache_invalidate_one): Adjust.
7789         (regcache_invalidate): Fix prototype.
7790         (new_register_cache): Return the new register cache.
7791         (free_register_cache): Change prototype.
7792         (realloc_register_cache): Adjust.
7793         (registers_to_string): Change prototype to take a regcache.  Adjust.
7794         (registers_from_string): Ditto.
7795         (register_data): Ditto.
7796         (supply_register): Ditto.
7797         (supply_register_by_name): Ditto.
7798         (collect_register): Ditto.
7799         (collect_register_as_string): Ditto.
7800         (collect_register_by_name): Ditto.
7801         * server.c (process_serial_event): Adjust.
7802         * linux-low.h (regset_fill_func, regset_store_func): Change
7803         prototype.
7804         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
7805         Change prototype.
7806         * linux-low.c (get_stop_pc): Adjust.
7807         (check_removed_breakpoint): Adjust.
7808         (linux_wait_for_event): Adjust.
7809         (linux_resume_one_lwp): Adjust.
7810         (fetch_register): Add regcache parameter.  Adjust.
7811         (usr_store_inferior_registers): Ditto.
7812         (regsets_fetch_inferior_registers): Ditto.
7813         (regsets_store_inferior_registers): Ditto.
7814         (linux_fetch_registers, linux_store_registers): Ditto.
7815         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
7816         regcache.  Adjust.
7817         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
7818         Ditto.
7819         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
7820         prototype to take a regcache.
7821         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
7822         * remote-utils.c (convert_ascii_to_int, outreg)
7823         (prepare_resume_reply): Change prototype to take a regcache.
7824         Adjust.
7825         * target.h (struct target_ops) <fetch_registers, store_registers>:
7826         Change prototype to take a regcache.
7827         (fetch_inferior_registers, store_inferior_registers): Change
7828         prototype to take a regcache.  Adjust.
7829         * proc-service.c (ps_lgetregs): Adjust.
7830         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
7831         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
7832         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
7833         take a regcache.  Adjust.
7834         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
7835         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
7836         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
7837         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
7838         * linux-cris-low.c (cris_get_pc, cris_set_pc)
7839         (cris_cannot_fetch_register):
7840         (cris_breakpoint_at): Change prototype to take a regcache.
7841         Adjust.
7842         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
7843         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
7844         to take a regcache.  Adjust.
7845         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
7846         Adjust.
7847         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
7848         take a regcache.  Adjust.
7849         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
7850         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
7851         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
7852         * linux-mips-low.c (mips_get_pc):
7853         (mips_set_pc): Change prototype to take a regcache.  Adjust.
7854         (mips_reinsert_addr): Adjust.
7855         (mips_collect_register): Change prototype to take a regcache.
7856         Adjust.
7857         (mips_supply_register):
7858         (mips_collect_register_32bit, mips_supply_register_32bit)
7859         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
7860         (mips_store_fpregset): Ditto.
7861         * linux-ppc-low.c (ppc_supply_ptrace_register)
7862         (ppc_supply_ptrace_register): Ditto.
7863         (parse_spufs_run): Adjust.
7864         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
7865         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
7866         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
7867         take a regcache.  Adjust.
7868         * linux-s390-low.c (s390_collect_ptrace_register)
7869         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
7870         (s390_set_pc): Change prototype to take a regcache.  Adjust.
7871         (s390_arch_setup): Adjust.
7872         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
7873         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
7874         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
7875         (sparc_fill_gregset, sparc_store_gregset_from_stack)
7876         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
7877         regcache.  Adjust.
7878         (sparc_breakpoint_at): Adjust.
7879         * linux-xtensa-low.c (xtensa_fill_gregset):
7880         (xtensa_store_gregset):
7881         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
7882         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
7883         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
7884         prototype to take a regcache.  Adjust.
7885         * win32-arm-low.c (arm_fetch_inferior_register)
7886         (arm_store_inferior_register): Change prototype to take a
7887         regcache.  Adjust.
7888         * win32-i386-low.c (i386_fetch_inferior_register)
7889         (i386_store_inferior_register): Change prototype to take a
7890         regcache.  Adjust.
7891         * win32-low.c (child_fetch_inferior_registers)
7892         (child_store_inferior_registers): Change prototype to take a
7893         regcache.  Adjust.
7894         (win32_wait): Adjust.
7895         (win32_fetch_inferior_registers): Change prototype to take a
7896         regcache.  Adjust.
7897         (win32_store_inferior_registers): Adjust.
7898         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
7899         store_inferior_register>: Change prototype to take a regcache.
7900
7901 2010-01-20  Doug Evans  <dje@google.com>
7902
7903         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
7904         #ifdef.
7905         (linux_wait_for_event1, linux_init_signals): Ditto.
7906         (W_STOPCODE): Provide definition if missing.
7907
7908 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
7909
7910         * linux-low.c (linux_core_of_thread): New.
7911         (compare_ints, show_process, list_threads): New.
7912         (linux_qxfer_osdata): Report threads and cores.
7913         (linux_target_op): Register linux_core_of_thread.
7914         * remote-utils.c (prepare_resume_reply): Report the core.
7915         (buffer_xml_printf): Support %d specifier.
7916         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
7917         New.
7918         (handle_query): Handle qXfer:threads.  Announce availability
7919         thereof.
7920         * target.h (struct target_ops): New field core_of_thread.
7921
7922 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
7923
7924         * Makefile.in (clean): Remove new generated files.
7925         (reg-s390.o, reg-s390.c): Remove rules.
7926         (reg-s390x.o, reg-s390x.c): Likewise.
7927         (s390-linux32.o, s390-linux32.c): Add rules.
7928         (s390-linux64.o, s390-linux64.c): Likewise.
7929         (s390x-linux64.o, s390x-linux64.c): Likewise.
7930         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
7931         * linux-s390-low.c: Include <elf.h>.
7932         (HWCAP_S390_HIGH_GPRS): Define if undefined.
7933         (init_registers_s390): Remove prototype.
7934         (init_registers_s390x): Likewise.
7935         (init_registers_s390_linux32): Add prototype.
7936         (init_registers_s390_linux64): Likewise.
7937         (init_registers_s390x_linux64): Likewise.
7938         (s390_num_regs_3264): New define.
7939         (s390_regmap_3264): New global variable.
7940         (s390_cannot_fetch_register): Remove obsolete check.
7941         (s390_cannot_store_register): Likewise.
7942         (s390_collect_ptrace_register): Handle upper/lower register halves.
7943         (s390_supply_ptrace_register): Likewise.
7944         (s390_fill_gregset): Update to register number changes.
7945         (s390_get_hwcap): New routine.
7946         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
7947         Install appropriate regmap and register set.
7948
7949 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
7950
7951         * server.c (gdbserver_version): Update copyright year to 2010.
7952         * gdbreplay.c (gdbreplay_version): Likewise.
7953
7954 2009-12-28  Doug Evans  <dje@google.com>
7955
7956         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
7957         elf/external.h.  Include <elf.h> instead but only if necessary.
7958
7959 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
7960
7961         * linux-low.c (linux_remove_process): Remove `detaching'
7962         parameter.  Don't release/detach from thread_db here.
7963         (linux_kill): Release/detach from thread_db here, ...
7964         (linux_detach): ... and here, before actually detaching.
7965         (linux_wait_1): ... and here, when a process exits.
7966         * thread-db.c (any_thread_of): New.
7967         (thread_db_free): Switch the current inferior to a thread of the
7968         passed in process.
7969
7970 2009-12-21  Doug Evans  <dje@google.com>
7971
7972         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
7973
7974         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
7975         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
7976         warning ifndef __NR_tkill.  Move setting of errno there too.
7977         Delete unnecessary resetting of errno after syscall.
7978         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
7979
7980         * configure.ac: Check for dladdr.
7981         * config.in: Regenerate.
7982         * configure: Regenerate.
7983         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
7984         (try_thread_db_load): Update.
7985
7986         * linux-low.c (my_waitpid): Delete unnecessary prototype.
7987
7988 2009-12-18  Doug Evans  <dje@google.com>
7989
7990         * event-loop.c: Include unistd.h if it exists.
7991
7992         * linux-low.c (my_waitpid): Move definition away from being in
7993         between linux_tracefork_child/linux_test_for_tracefork.
7994
7995         * gdb_proc_service.h (psaddr_t): Fix type.
7996         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
7997         signature to match glibc.
7998
7999 2009-12-16  Doug Evans  <dje@google.com>
8000
8001         * linux-low.c (linux_read_memory): Fix argument to read.
8002
8003 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
8004
8005         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
8006         events, don't leave current_inferior pointing at null.
8007
8008 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
8009
8010         * win32-low.c (LOG): Delete.
8011         (OUTMSG): Output to stderr.
8012         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
8013         on compile time LOG macro.
8014         (win32_wait): Fix debug output.
8015
8016 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
8017
8018         * win32-low.c (win32_add_one_solib): If the dll name is
8019         "ntdll.dll", prepend the system directory to the dll path.
8020
8021 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
8022
8023         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
8024
8025 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
8026             Vladimir Prus  <vladimir@codesourcery.com>
8027
8028         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
8029         * configure.ac: Check for __mcoldfire__ and set
8030         gdb_cv_m68k_is_coldfire.
8031         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
8032         reg-cf.o and reg-m68k.o.
8033         * configure: Regenerated.
8034
8035 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
8036
8037         * linux-low.c (linux_remove_process): Add `detaching' parameter.
8038         Pass it to thread_db_free.
8039         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
8040         proper `detaching' argument to linux_remove_process.
8041         * linux-low.h (thread_db_free): Add `detaching' parameter.
8042         * thread-db.c (thread_db_init): Pass false as `detaching' argument
8043         to thread_db_free.
8044         (thread_db_free): Add `detaching' parameter.  Only
8045         call td_ta_clear_event if detaching from process.
8046
8047 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
8048
8049         * thread-db.c (thread_db_free): Fix typo.
8050
8051 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
8052
8053         PR gdb/10838
8054         * thread-db.c (thread_db_free): Call td_ta_clear_event.
8055
8056 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
8057
8058         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
8059         with an i686 compiler.
8060         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
8061         needed.
8062         * configure: Rebuilt.
8063
8064 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
8065
8066         PR gdb/10783
8067
8068         * server.c (handle_search_memory_1): Correct read_addr initialization
8069         in loop for searching subsequent chunks.
8070
8071 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
8072
8073         * configure.ac: New --with-libthread-db option.
8074         * thread-db.c: Allow direct dependence on libthread_db.
8075         (thread_db_free): Adjust.
8076         * config.in: Regenerate.
8077         * configure: Likewise.
8078
8079 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
8080
8081         PR gdb/10757
8082         * thread-db.c (attach_thread): New function.
8083         (maybe_attach_thread): Return success/failure.
8084         (find_new_threads_callback): Adjust.
8085         (thread_db_find_new_threads): Loop until no new threads.
8086
8087 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
8088
8089         * proc-service.c (ps_lgetregs): Formatting.
8090
8091 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
8092
8093         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
8094         * configure.ac: Adjust.
8095         * linux-low.h (struct process_info_private): Move members to struct
8096         thread_db.
8097         (thread_db_free, thread_db_handle_monitor_command): New prototype.
8098         * linux-low.c (linux_remove_process): Adjust.
8099         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
8100         * server.c (handle_query): Move code ...
8101         (handle_monitor_command): ... here. New function.
8102         * target.h (struct target_ops): New member.
8103         * thread-db.c (struct thread_db): New.
8104         (libthread_db_search_path): New variable.
8105         (thread_db_create_event, thread_db_enable_reporting)
8106         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
8107         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
8108         (try_thread_db_load_1, dladdr_to_soname): New functions.
8109         (try_thread_db_load, thread_db_load_search): New functions.
8110         (thread_db_init): Search for libthread_db.
8111         (thread_db_free): New function.
8112         (thread_db_handle_monitor_command): Likewise.
8113         * config.in: Regenerate.
8114         * configure: Regenerate.
8115
8116 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
8117
8118         * spu-low.c (spu_kill): Wait for inferior to terminate.
8119         Call clear_inferiors.
8120         (spu_detach): Call clear_inferiors.
8121
8122 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8123
8124         * aclocal.m4: Regenerate.
8125         * config.in: Likewise.
8126         * configure: Likewise.
8127
8128 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
8129
8130         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
8131         (parse_spufs_run): New function.
8132         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
8133         (ppc_breakpoint_at): Handle SPU breakpoints.
8134
8135 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
8136
8137         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
8138         (SPUFS_MAGIC): Define.
8139         (spu_enumerate_spu_ids): New function.
8140         (linux_qxfer_spu): New function.
8141         (linux_target_ops): Install linux_qxfer_spu.
8142
8143 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
8144
8145         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
8146         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
8147         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
8148         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
8149         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
8150         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
8151         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
8152         (init_registers_powerpc_cell32l): Add prototype.
8153         (init_registers_powerpc_cell64l): Likewise.
8154         (ppc_arch_setup): Detect Cell/B.E. architecture.
8155
8156 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8157
8158         * Makefile.in (datarootdir): New variable.
8159
8160 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
8161
8162         * linux-low.c (linux_write_memory): Update debugging output.
8163         * Makefile.in (clean): Add new descriptions.
8164         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
8165         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
8166         * configure.srv: Add new files for arm*-*-linux*.
8167         * linux-arm-low.c: Add new declarations.
8168         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
8169         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
8170         (HWCAP_VFPv3D16): New.
8171         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
8172         instead of __IWMMXT__.
8173         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
8174         (arm_arch_setup): New.
8175         (target_regsets): Remove #ifdef.  Add VFP regset.
8176         (the_low_target): Use arm_arch_setup.
8177
8178 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
8179
8180         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
8181         the main thread again.
8182
8183 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
8184
8185         Adding Neutrino gdbserver.
8186         * configure: Regenerated.
8187         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
8188         * configure.srv (i[34567]86-*-nto*): New target.
8189         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
8190         * remote-utils.c [__QNX__]: Include sys/iomgr.h
8191         (nto_comctrl) [__QNX__]: New function.
8192         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
8193
8194 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
8195
8196         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
8197         srv_tgtobj.
8198
8199 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
8200             Pedro Alves  <pedro@codesourcery.com>
8201
8202         * win32-i386-low.c (i386_get_thread_context): Handle systems that
8203         don't support CONTEXT_EXTENDED_REGISTERS.
8204         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
8205         (the_low_target): Install them.
8206         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
8207         failing with ERROR_PIPE_NOT_CONNECTED.
8208
8209 2009-06-30  Doug Evans  <dje@google.com>
8210             Pierre Muller  <muller@ics.u-strasbg.fr>
8211
8212         Add h/w watchpoint support to x86-linux, win32-i386.
8213         * Makefile.in (SFILES): Add i386-low.c
8214         (i386_low_h): Define.
8215         (i386-low.o): Add dependencies.
8216         (linux-x86-low.o): Add i386-low.h dependency.
8217         (win32-i386-low.o): Ditto.
8218         * i386-low.c: New file.
8219         * i386-low.h: New file.
8220         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
8221         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
8222         * linux-low.c (linux_add_process): Initialize arch_private.
8223         (linux_remove_process): Free arch_private.
8224         (add_lwp): Initialize arch_private.
8225         (delete_lwp): Free arch_private.
8226         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
8227         provided.
8228         * linux-low.h (process_info_private): New member arch_private.
8229         (lwp_info): New member arch_private.
8230         (linux_target_ops): New members new_process, new_thread,
8231         prepare_to_resume.
8232         (ptid_of): New macro.
8233         * linux-x86-low.c: Include stddef.h, i386-low.h.
8234         (arch_process_info): New struct.
8235         (arch_lwp_info): New struct.
8236         (x86_linux_dr_get, x86_linux_dr_set): New functions.
8237         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
8238         (i386_dr_low_get_status): New function.
8239         (x86_insert_point, x86_remove_point): New functions.
8240         (x86_stopped_by_watchpoint): New function.
8241         (x86_stopped_data_address): New function.
8242         (x86_linux_new_process, x86_linux_new_thread): New functions.
8243         (x86_linux_prepare_to_resume): New function.
8244         (the_low_target): Add entries for insert_point, remove_point,
8245         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
8246         prepare_to_resume.
8247         * server.c (debug_hw_points): New global.
8248         (monitor_show_help): Document set debug-hw-points.
8249         (handle_query): Process "set debug-hw-points".
8250         * server.h (debug_hw_points): Declare.
8251         (paddress): Declare.
8252         * utils.c (NUMCELLS, CELLSIZE): New macros.
8253         (get_sell, xsnprintf, paddress): New functions.
8254         * win32-arm-low.c (the_low_target): Add entries for insert_point,
8255         remove_point, stopped_by_watchpoint, stopped_data_address.
8256         * win32-i386-low.c: Include i386-low.h.
8257         (debug_reg_state): Replaces dr.
8258         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
8259         (i386_dr_low_get_status): New function.
8260         (i386_insert_point, i386_remove_point): New functions.
8261         (i386_stopped_by_watchpoint): New function.
8262         (i386_stopped_data_address): New function.
8263         (i386_initial_stuff): Update.
8264         (get_thread_context,set_thread_context,i386_thread_added): Update.
8265         (the_low_target): Add entries for insert_point,
8266         remove_point, stopped_by_watchpoint, stopped_data_address.
8267         * win32-low.c (win32_insert_watchpoint): New function.
8268         (win32_remove_watchpoint): New function.
8269         (win32_stopped_by_watchpoint): New function.
8270         (win32_stopped_data_address): New function.
8271         (win32_target_ops): Add entries for insert_watchpoint,
8272         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
8273         * win32-low.h (win32_target_ops): New members insert_point,
8274         remove_point, stopped_by_watchpoint, stopped_data_address.
8275
8276 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
8277
8278         * server.c (process_serial_event): Re-return unsupported, not
8279         error, if the type isn't recognized.  Re-allow supporting only
8280         insert or remove packets.  Also call require_running for
8281         breakpoints.  Add missing break statement to default case.  Tidy.
8282         * target.h (struct target_ops): Rename insert_watchpoint to
8283         insert_point, and remove_watchpoint to remove_point.
8284
8285         * linux-low.h (struct linux_target_ops): Likewise.
8286         * linux-low.c (linux_insert_watchpoint): Rename to ...
8287         (linux_insert_point): ... this.  Adjust.
8288         (linux_remove_watchpoint): Rename to ...
8289         (linux_remove_point): ... this.  Adjust.
8290         (linux_target_ops): Adjust.
8291         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
8292         (cris_insert_point): ... this.
8293         (cris_remove_watchpoint): Rename to ...
8294         (cris_remove_point): ... this.
8295         (the_low_target): Adjust.
8296
8297 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
8298
8299         * server.c (handle_v_kill): Pass signal_pid to
8300         kill_inferior if multi_process is zero.
8301
8302 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
8303
8304         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
8305         * target.h (target_ops): Comment for *_watchpoint to make it clear
8306         the functions can get types '0' and '1'.
8307
8308 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
8309
8310         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
8311         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
8312         * regcache.c (get_regcache): Likewise.
8313         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
8314         * win32-low.c (child_fetch_inferior_registers): Remove check for
8315         regno 0.
8316
8317 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
8318             Pedro Alves <pedro@codesourcery.com>
8319
8320         * target.h (struct target_ops) <supports_multi_process>: New
8321         callback.
8322         (target_supports_multi_process): New.
8323         * server.c (handle_query): Even if GDB reports support, only
8324         enable multi-process if the target also supports it.  Report
8325         multi-process support only if the target backend supports it.
8326         * linux-low.c (linux_supports_multi_process): New function.
8327         (linux_target_ops): Install it as target_supports_multi_process
8328         callback.
8329
8330 2009-05-24  Doug Evans  <dje@google.com>
8331
8332         Global renaming of find_thread_pid to find_thread_ptid.
8333         * server.h (find_thread_ptid): Renamed from find_thread_pid.
8334         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
8335         All callers updated.
8336
8337         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
8338         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
8339         directly.
8340
8341         * linux-low.c (get_stop_pc): Print pc if debug_threads.
8342         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
8343         (linux_resume_one_lwp): Ditto.
8344
8345 2009-05-23  Doug Evans  <dje@google.com>
8346
8347         * linux-low.c (linux_resume_one_lwp): Change type of first arg
8348         from struct inferior_list_entry * to struct lwp_info *.
8349         All callers updated.
8350
8351 2009-05-13  Doug Evans  <dje@google.com>
8352
8353         * linux-x86-low.c: Don't include assert.h.
8354         (x86_siginfo_fixup): Use fatal, not assert.
8355         (x86_arch_setup): Fix comment.
8356
8357 2009-05-12  Doug Evans  <dje@google.com>
8358
8359         Biarch support for i386/amd64 gdbserver.
8360         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
8361         Add linux-x86-low.c.
8362         (linux-i386-low.o, linux-x86-64-low.o): Delete.
8363         (linux-x86-low.o): Add.
8364         * linux-x86-64-low.c: Delete.
8365         * linux-i386-low.c: Delete.
8366         * linux-x86-low.c: New file.
8367         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
8368         linux-x86-low.o.
8369         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
8370         linux-x86-low.o.
8371         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
8372         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
8373         (linux_child_pid_to_exec_file): New function.
8374         (elf_64_header_p, elf_64_file_p): New functions.
8375         (siginfo_fixup): New function.
8376         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
8377         give target a chance to convert layout.
8378         * linux-low.h (linux_target_ops): New member siginfo_fixup.
8379         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
8380
8381 2009-05-07  Doug Evans  <dje@google.com>
8382
8383         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
8384         (regsets_store_inferior_registers): Ditto.
8385
8386 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
8387
8388         PR server/10048
8389
8390         * linux-low.c (must_set_ptrace_flags): Delete.
8391         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
8392         of the global.
8393         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
8394         `lwp->must_set_ptrace_flags' instead.
8395         (linux_wait_for_event_1): Set ptrace options here.
8396         (linux_wait_1): ... not here.
8397
8398 2009-04-30  Doug Evans  <dje@google.com>
8399
8400         * inferiors.c (started_inferior_callback): New function.
8401         (attached_inferior_callback): New function.
8402         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
8403         * server.c (print_started_pid, print_attached_pid): New functions.
8404         (detach_or_kill_for_exit): New function.
8405         (main): Call it instead of for_each_inferior (kill_inferior_callback).
8406         * server.h (have_started_inferiors_p): Declare.
8407         (have_attached_inferiors_p): Declare.
8408
8409         * inferiors.c (remove_process): Fix memory leak, free process.
8410         * linux-low.c (linux_remove_process): New function.
8411         (linux_kill): Call it instead of remove_process.
8412         (linux_detach, linux_wait_1): Ditto.
8413
8414 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
8415
8416         * configure.srv: Add x86 Windows CE target.
8417
8418 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
8419
8420         * inferiors.c (get_thread_process): Make global.
8421         * server.h (get_thread_process): Add prototype.
8422         * thread-db.c (find_one_thread): Use get_thread_process
8423         instead of current_process.
8424         (thread_db_get_tls_address): Do not crash if called when
8425         thread layer is not yet initialized.
8426
8427 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
8428
8429         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
8430         * spu-low.c (current_tid): Rename to ...
8431         (current_ptid): ... this.
8432         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
8433         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
8434         ptid_get_lwp (current_ptid) instead of current_tid.
8435         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
8436         instead of current_tid.  Use find_process_pid to verify pid
8437         argument is valid.  Pass proper argument to remove_process.
8438         (spu_thread_alive): Compare current_ptid instead of current_tid.
8439         (spu_resume): Likewise.
8440
8441 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
8442
8443         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
8444         variable.
8445
8446 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8447
8448         Implement the multiprocess extensions, and add linux multiprocess
8449         support.
8450
8451         * server.h (ULONGEST): Declare.
8452         (struct ptid, ptid_t): New.
8453         (minus_one_ptid, null_ptid): Declare.
8454         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
8455         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
8456         (struct inferior_list_entry): Change `id' type from unsigned from
8457         to ptid_t.
8458         (struct sym_cache, struct breakpoint, struct
8459         process_info_private): Forward declare.
8460         (struct process_info): Declare.
8461         (current_process): Declare.
8462         (all_processes): Declare.
8463         (initialize_inferiors): Declare.
8464         (add_thread): Adjust to use ptid_t.
8465         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
8466         (add_process, remove_process, find_thread_pid): Declare.
8467         (find_inferior_id): Adjust to use ptid_t.
8468         (cont_thread, general_thread, step_thread): Change type to ptid_t.
8469         (multi_process): Declare.
8470         (push_event): Adjust to use ptid_t.
8471         (read_ptid, write_ptid): Declare.
8472         (prepare_resume_reply): Adjust to use ptid_t.
8473         (clear_symbol_cache): Declare.
8474         * inferiors.c (all_processes): New.
8475         (null_ptid, minus_one_ptid): New.
8476         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
8477         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
8478         (add_thread): Change unsigned long to ptid.  Remove gdb_id
8479         parameter.  Adjust.
8480         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
8481         (gdb_id_to_thread): Rename to ...
8482         (find_thread_pid): ... this.  Change unsigned long to ptid.
8483         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
8484         (loaded_dll, pull_pid_from_list): Adjust.
8485         (add_process, remove_process, find_process_pid)
8486         (get_thread_process, current_process, initialize_inferiors): New.
8487         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
8488         (struct target_waitstatus) <related_pid>: Ditto.
8489         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
8490         return type to int.
8491         (struct target_ops) <join>: Add `pid' argument.
8492         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
8493         (struct target_ops) <wait>: Add `ptid' field.  Change return type
8494         to ptid.
8495         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
8496         (mywait): Add `ptid' argument.  Change return type to ptid_t.
8497         (target_pid_to_str): Declare.
8498         * target.c (set_desired_inferior): Adjust to use ptids.
8499         (mywait): Add new `ptid' argument.  Adjust.
8500         (target_pid_to_str): New.
8501         * mem-break.h (free_all_breakpoints): Declare.
8502         * mem-break.c (breakpoints): Delelete.
8503         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
8504         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
8505         to use per-process breakpoint list.
8506         (free_all_breakpoints): New.
8507         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
8508         (symbol_cache, all_symbols_looked_up): Delete.
8509         (hexchars): New.
8510         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
8511         read_ptid): New.
8512         (prepare_resume_reply): Change ptid argument's type from unsigned
8513         long to ptid_t.  Adjust.  Implement W;process and X;process.
8514         (free_sym_cache, clear_symbol_cache): New.
8515         (look_up_one_symbol): Adjust to per-process symbol cache.  *
8516         * server.c (cont_thread, general_thread, step_thread): Change type
8517         to ptid_t.
8518         (attached): Delete.
8519         (multi_process): New.
8520         (last_ptid): Change type to ptid_t.
8521         (struct vstop_notif) <ptid>: Change type to ptid_t.
8522         (queue_stop_reply, push_event): Change `ptid' argument's type to
8523         ptid_t.
8524         (discard_queued_stop_replies): Add `pid' argument.
8525         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
8526         changes.  Don't reference the `attached' global.
8527         (attach_inferior): Adjust to mywait interface changes.
8528         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
8529         features.  Handle and report "multiprocess+".  Handle
8530         "qAttached:PID".
8531         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
8532         changes.
8533         (handle_v_kill): New.
8534         (handle_v_stopped): Adjust to use target_pid_to_str.
8535         (handle_v_requests): Allow multiple attaches and runs when
8536         multiprocess extensions are in effect.  Handle "vKill".
8537         (myresume): Adjust to use ptids.
8538         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
8539         (handle_status): Adjust to discard_queued_stop_replies interface
8540         change.
8541         (first_thread_of, kill_inferior_callback)
8542         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
8543         (main): Call initialize_inferiors.  Adjust to use ptids, killing
8544         and detaching from all inferiors.  Handle multiprocess packet
8545         variants.
8546         * linux-low.h: Include gdb_proc_service.h.
8547         (struct process_info_private): New.
8548         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
8549         <lwpid_of>: Use ptid_get_lwp.
8550         (get_lwp_thread): Adjust.
8551         (struct lwp_info): Add `dead' member.
8552         (find_lwp_pid): Declare.
8553         * linux-low.c (thread_db_active): Delete.
8554         (new_inferior): Adjust comment.
8555         (inferior_pid): Delete.
8556         (linux_add_process): New.
8557         (handle_extended_wait): Adjust.
8558         (add_lwp): Change unsigned long to ptid.
8559         (linux_create_inferior): Add process to processes table.  Adjust
8560         to use ptids.  Don't set new_inferior here.
8561         (linux_attach_lwp): Rename to ...
8562         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
8563         it.  Adjust to use ptids.
8564         (linux_attach_lwp): New.
8565         (linux_attach): Add process to processes table.  Don't set
8566         new_inferior here.
8567         (struct counter): New.
8568         (second_thread_of_pid_p, last_thread_of_process_p): New.
8569         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
8570         multiple processes.
8571         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
8572         processes.  Remove process from process table.
8573         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
8574         to multiple processes.
8575         (any_thread_of): New.
8576         (linux_detach): Add `pid' argument, and handle it.  Remove process
8577         from processes table.
8578         (linux_join): Add `pid' argument.  Handle it.
8579         (linux_thread_alive): Change unsighed long argument to ptid_t.
8580         Consider dead lwps as not being alive.
8581         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
8582         threads we're not interested in.
8583         (same_lwp, find_lwp_pid): New.
8584         (linux_wait_for_lwp): Change `pid' argument's type from int to
8585         ptid_t.  Adjust.
8586         (linux_wait_for_event): Rename to ...
8587         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
8588         from int to ptid_t.  Adjust.
8589         (linux_wait_for_event): New.
8590         (linux_wait_1): Add `ptid' argument.  Change return type to
8591         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
8592         that exit from the process table.
8593         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
8594         Adjust.
8595         (mark_lwp_dead): New.
8596         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
8597         stopping all threads, mark its main lwp as dead.
8598         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
8599         ptids.
8600         (fetch_register, usr_store_inferior_registers)
8601         (regsets_fetch_inferior_registers)
8602         (regsets_store_inferior_registers, linux_read_memory)
8603         (linux_write_memory): Inline `inferior_pid'.
8604         (linux_look_up_symbols): Adjust to use per-process
8605         `thread_db_active'.
8606         (linux_request_interrupt): Adjust to use ptids.
8607         (linux_read_auxv): Inline `inferior_pid'.
8608         (initialize_low): Don't reference thread_db_active.
8609         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
8610         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
8611         (ps_getpid): Return the pid of the current inferior.
8612         * thread-db.c (proc_handle, thread_agent): Delete.
8613         (thread_db_create_event, thread_db_enable_reporting): Adjust to
8614         per-process data.
8615         (find_one_thread): Change argument type to ptid_t.  Adjust to
8616         per-process data.
8617         (maybe_attach_thread): Adjust to per-process data and ptids.
8618         (thread_db_find_new_threads): Ditto.
8619         (thread_db_init): Ditto.
8620         * spu-low.c (spu_create_inferior, spu_attach): Add process to
8621         processes table.  Adjust to use ptids.
8622         (spu_kill, spu_detach): Adjust interface.  Remove process from
8623         processes table.
8624         (spu_join, spu_thread_alive): Adjust interface.
8625         (spu_wait): Adjust interface.  Remove process from processes
8626         table.  Adjust to use ptids.
8627         * win32-low.c (current_inferior_tid): Delete.
8628         (current_inferior_ptid): New.
8629         (debug_event_ptid): New.
8630         (thread_rec): Take a ptid.  Adjust.
8631         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
8632         (child_delete_thread): Ditto.
8633         (do_initial_child_stuff): Add `attached' argument.  Add process to
8634         processes table.
8635         (child_fetch_inferior_registers, child_store_inferior_registers):
8636         Adjust.
8637         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
8638         (win32_attach): Pass 1 to do_initial_child_stuff.
8639         (win32_kill): Adjust interface.  Remove process from processes
8640         table.
8641         (win32_detach): Ditto.
8642         (win32_join): Adjust interface.
8643         (win32_thread_alive): Take a ptid.
8644         (win32_resume): Adjust to use ptids.
8645         (get_child_debug_event): Ditto.
8646         (win32_wait): Adjust interface.  Remove exiting process from
8647         processes table.
8648
8649 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8650
8651         Non-stop mode support.
8652
8653         * server.h (non_stop): Declare.
8654         (gdb_client_data, handler_func): Declare.
8655         (delete_file_handler, add_file_handler, start_event_loop):
8656         Declare.
8657         (handle_serial_event, handle_target_event, push_event)
8658         (putpkt_notif): Declare.
8659         * target.h (enum resume_kind): New.
8660         (struct thread_resume): Replace `step' field by `kind' field.
8661         (TARGET_WNOHANG): Define.
8662         (struct target_ops) <wait>: Add `options' argument.
8663         <supports_non_stop, async, start_non_stop>: New fields.
8664         (target_supports_non_stop, target_async): New.
8665         (start_non_stop): Declare.
8666         (mywait): Add `options' argument.
8667         * target.c (mywait): Add `options' argument.  Print child exit
8668         notifications here.
8669         (start_non_stop): New.
8670         * server.c (non_stop, own_buf, mem_buf): New globals.
8671         (struct vstop_notif): New.
8672         (notif_queue): New global.
8673         (queue_stop_reply, push_event, discard_queued_stop_replies)
8674         (send_next_stop_reply): New.
8675         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
8676         interface changes.
8677         (attach_inferior): In non-stop mode, don't wait for the target
8678         here.
8679         (handle_general_set): Handle QNonStop.
8680         (handle_query): When handling qC, return the current general
8681         thread, instead of the first thread of the list.
8682         (handle_query): If the backend supports non-stop mode, include
8683         QNonStop+ in the qSupported query response.
8684         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
8685         and non-stop mode.
8686         (handle_v_attach, handle_v_run): Handle non-stop mode.
8687         (handle_v_stopped): New.
8688         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
8689         (myresume): Adjust to use resume_kind.  Handle non-stop.
8690         (queue_stop_reply_callback): New.
8691         (handle_status): Handle non-stop mode.
8692         (main): Clear non_stop flag on reconnection.  Use the event-loop.
8693         Refactor serial protocol handling from here ...
8694         (process_serial_event): ... to this new function.  When GDB
8695         selects any thread, select one here.  In non-stop mode, wait until
8696         GDB acks all pending events before exiting.
8697         (handle_serial_event, handle_target_event): New.
8698         * remote-utils.c (remote_open): Install remote_desc in the event
8699         loop.
8700         (remote_close): Remove remote_desc from the event loop.
8701         (putpkt_binary): Rename to...
8702         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
8703         (putpkt_binary): New as wrapper around putpkt_binary_1.
8704         (putpkt_notif): New.
8705         (prepare_resume_reply): In non-stop mode, don't change the
8706         general_thread.
8707         * event-loop.c: New.
8708         * Makefile.in (OBJ): Add event-loop.o.
8709         (event-loop.o): New rule.
8710
8711         * linux-low.h (pid_of): Moved here.
8712         (lwpid_of): New.
8713         (get_lwp_thread): Use lwpid_of.
8714         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
8715         * linux-low.c (pid_of): Delete.
8716         (inferior_pid): Use lwpid_of.
8717         (linux_event_pipe): New.
8718         (target_is_async_p): New.
8719         (delete_lwp): New.
8720         (handle_extended_wait): Use lwpid_of.
8721         (add_lwp): Don't set lwpid field.
8722         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
8723         (linux_kill_one_lwp): If killing a running lwp, stop it first.
8724         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
8725         (linux_detach_one_lwp): If detaching from a running lwp, stop it
8726         first.  Adjust to linux_wait_for_event interface changes.  Use
8727         lwpid_of.
8728         (linux_detach): Don't delete the main lwp here.
8729         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
8730         (status_pending_p): Don't consider explicitly suspended lwps.
8731         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
8732         pointer.  Add OPTIONS argument.  Change return type to int.  Use
8733         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
8734         (linux_wait_for_event): Take an integer pid instead of a lwp_info
8735         pointer.  Add status pointer argument.  Return a pid instead of a
8736         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
8737         changes.  In non-stop mode, don't switch to a random thread.
8738         (linux_wait): Rename to...
8739         (linux_wait_1): ... this.  Add target_options argument, and handle
8740         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
8741         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
8742         clean exit and signal exit code.  Don't stop all threads in
8743         non-stop mode.  In all-stop mode, only stop all threads when
8744         reporting a stop to GDB.  Handle explicit thread stop requests.
8745         (async_file_flush, async_file_mark): New.
8746         (linux_wait): New.
8747         (send_sigstop): Use lwpid_of.
8748         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
8749         interface changes.  In non-stop mode, don't switch to a random
8750         thread.
8751         (linux_resume_one_lwp): Use lwpid_of.
8752         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
8753         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
8754         non-stop mode, don't look for pending flag in all threads.
8755         (resume_status_pending_p): Don't consider explicitly suspended
8756         threads.
8757         (my_waitpid): Reimplement.  Emulate __WALL.
8758         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
8759         Use lwpid_of.
8760         (sigchld_handler, linux_supports_non_stop, linux_async)
8761         (linux_start_non_stop): New.
8762         (linux_target_ops): Register linux_supports_non_stop, linux_async
8763         and linux_start_non_stop.
8764         (initialize_low): Install SIGCHLD handler.
8765         * thread-db.c (thread_db_create_event, find_one_thread)
8766         (thread_db_get_tls_address): Use lwpid_of.
8767         * win32-low.c (win32_detach): Adjust to use resume_kind.
8768         (win32_wait): Add `options' argument.
8769         * spu-low.c (spu_resume): Adjust to use resume_kind.
8770         (spu_wait): Add `options' argument.
8771
8772 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8773
8774         Decouple target code from remote protocol.
8775
8776         * target.h (enum target_waitkind): New.
8777         (struct target_waitstatus): New.
8778         (struct target_ops) <wait>: Return an unsigned long.  Take a
8779         target_waitstatus pointer instead of a char pointer.
8780         (mywait): Likewise.
8781         * target.c (mywait): Change prototype to return an unsigned long.
8782         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
8783         * server.h (thread_from_wait, old_thread_from_wait): Delete
8784         declarations.
8785         (prepare_resume_reply): Change prototype to take a
8786         target_waitstatus.
8787         * server.c (thread_from_wait, old_thread_from_wait): Delete.
8788         (last_status, last_ptid): New.
8789         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
8790         pid instead of a signal.
8791         (attach_inferior): Remove "status" and "signal" parameters.
8792         Adjust.
8793         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
8794         not as an address.
8795         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
8796         (handle_v_requests, myresume): Remove "status" and "signal"
8797         parameters.  Adjust.
8798         (handle_status): New.
8799         (main): Delete local `status'.  Adjust.
8800         * remote-utils.c: Include target.h.
8801         (prepare_resume_reply): Change prototype to take a
8802         target_waitstatus.  Adjust.
8803
8804         * linux-low.c (linux_wait): Adjust to new target_ops->wait
8805         interface.
8806         * spu-low.c (spu_wait): Adjust.
8807         * win32-low.c (enum target_waitkind, struct target_waitstatus):
8808         Delete.
8809         (win32_wait): Adjust.
8810
8811 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8812
8813         * target.h (struct thread_resume): Delete leave_stopped member.
8814         (struct target_ops): Add a `n' argument to the `resume' callback.
8815         * server.c (start_inferior): Adjust.
8816         (handle_v_cont, myresume): Adjust.
8817         * linux-low.c (check_removed_breakpoint): Adjust to resume
8818         interface change, and to removed leave_stopped field.
8819         (resume_ptr): Delete.
8820         (struct thread_resume_array): New.
8821         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
8822         resume interface change.
8823         (linux_continue_one_thread, linux_queue_one_thread)
8824         (resume_status_pending_p): Check if the resume field is NULL
8825         instead of checking the leave_stopped member.
8826         (linux_resume): Adjust to the target resume interface change.
8827         * spu-low.c (spu_resume): Adjust to the target resume interface
8828         change.
8829         * win32-low.c (win32_detach, win32_resume): Ditto.
8830
8831 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8832
8833         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
8834         flag.
8835         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
8836         pending.
8837         (linux_continue_one_thread): Only preserve the stepping flag if
8838         there's a pending breakpoint.
8839
8840 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
8841
8842         * server.c (main): After the inferior having exited, call
8843         remote_close before exiting gdbserver.
8844
8845 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
8846
8847         Fix size of FPSCR in Power 7 processors.
8848         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
8849         (PPC_FEATURE_HAS_DFP): New #define.
8850         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
8851         size of the FPSCR.
8852
8853 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
8854
8855         * server.c (handle_query) Whitespace and formatting.
8856
8857 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8858
8859         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
8860         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
8861         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
8862         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
8863         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
8864         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
8865         Makefile.in, configure.ac: Fix whitespace throughout.
8866         * configure: Regenerate.
8867
8868 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8869
8870         * inferiors.c (find_inferior): Make it safe for the callback
8871         function to delete the currently iterated inferior.
8872
8873 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8874
8875         * Makefile.in (linuw_low_h): Move higher.
8876         (thread-db.o): Depend on $(linux_low_h).
8877
8878 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
8879
8880         Rename "process" to "lwp" throughout.
8881
8882         * linux-low.c (all_processes): Rename to...
8883         (all_lwps): ... this.
8884         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
8885         (add_process): Rename to ...
8886         (add_lwp): ... this.  Adjust.
8887         (linux_create_inferior): Adjust.
8888         (linux_attach_lwp): Adjust.
8889         (linux_attach): Adjust.
8890         (linux_kill_one_process): Rename to ...
8891         (linux_kill_one_lwp): ... this.  Adjust.
8892         (linux_kill): Adjust.
8893         (linux_detach_one_process): Rename to ...
8894         (linux_detach_one_lwp): ... this.  Adjust.
8895         (linux_detach): Adjust.
8896         (check_removed_breakpoint): Adjust.
8897         (status_pending_p): Adjust.
8898         (linux_wait_for_process): Rename to ...
8899         (linux_wait_for_lwp): ... this.  Adjust.
8900         (linux_wait_for_event): Adjust.
8901         (send_sigstop): Adjust.
8902         (wait_for_sigstop): Adjust.
8903         (stop_all_processes): Rename to ...
8904         (stop_all_lwps): ... this.
8905         (linux_resume_one_process): Rename to ...
8906         (linux_resume_one_lwp): ... this.  Adjust.
8907         (linux_set_resume_request, linux_continue_one_thread)
8908         (linux_queue_one_thread, resume_status_pending_p)
8909         (usr_store_inferior_registers, regsets_store_inferior_registers)
8910         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
8911         Adjust.
8912         * linux-low.h (get_process): Rename to ...
8913         (get_lwp): ... this.  Adjust.
8914         (get_thread_process): Rename to ...
8915         (get_thread_lwp): ... this.  Adjust.
8916         (get_process_thread): Rename to ...
8917         (get_lwp_thread): ... this.  Adjust.
8918         (struct process_info): Rename to ...
8919         (struct lwp_info): ... this.
8920         (all_processes): Rename to ...
8921         (all_lwps): ... this.
8922         * proc-service.c (ps_lgetregs): Adjust.
8923         * thread-db.c (thread_db_create_event, find_one_thread)
8924         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
8925
8926 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
8927
8928         * server.c (handle_query): Handle "qAttached".
8929
8930 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
8931
8932         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
8933         GPLv3, update license URL.
8934
8935 2009-03-01  Doug Evans  <dje@google.com>
8936
8937         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
8938         (server_h): Add gdb_signals.h.
8939         (signals.o): Update.
8940         * server.h (target_signal_from_host,target_signal_to_host_p)
8941         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
8942
8943 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
8944
8945         * remote-utils.c (getpkt): Also generate remote-debug
8946         information if noack_mode is set.
8947
8948 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
8949
8950         * server.c (handle_query): Report qXfer:siginfo:read and
8951         qXfer:siginfo:write as supported and handle them.
8952         * target.h (struct target_ops) <qxfer_siginfo>: New field.
8953         * linux-low.c (linux_xfer_siginfo): New.
8954         (linux_target_ops): Set it.
8955
8956 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
8957
8958         * server.c (gdbserver_usage): Mention --remote-debug.
8959         (main): Accept '--remote-debug' switch.
8960
8961 2009-01-18  Doug Evans  <dje@google.com>
8962
8963         * regcache.c (new_register_cache): No need to check result of xcalloc.
8964         * server.c (handle_search_memory): Back out calls to xmalloc,
8965         result is checked and error is returned to user upon failure.
8966         (handle_query): Ditto.  Add more checks for result of malloc.
8967         (handle_v_cont): Check result of malloc, report error back to
8968         user upon failure.
8969         (handle_v_run): Ditto.  Call freeargv.
8970         * server.h (freeargv): Declare.
8971         * utils.c (freeargv): New fn.
8972
8973 2009-01-15  Doug Evans  <dje@google.com>
8974
8975         * gdbreplay.c (perror_with_name): Make arg const char *.
8976         * server.h (target_signal_to_name): Make return type const char *.
8977         * thread-db.c (thread_db_err_str): Make return type const char *.
8978         * utils.c (perror_with_name): Make arg const char *.
8979
8980 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
8981
8982         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
8983         when handling a EXIT_PROCESS_DEBUG_EVENT.
8984
8985 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
8986
8987         * gdbreplay.c (gdbreplay_version): Update copyright year.
8988         * server.c (gdbserver_version): Likewise.
8989
8990 2009-01-05  Doug Evans  <dje@google.com>
8991
8992         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
8993         (handle_extended_wait): Improve comment.
8994
8995 2008-12-13  Doug Evans  <dje@google.com>
8996
8997         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
8998         * server.h (ATTR_MALLOC): New macro.
8999         (xmalloc,xcalloc,xstrdup): Declare.
9000         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
9001         * inferiors.c: Ditto.
9002         * linux-low.c: Ditto.
9003         * mem-break.c: Ditto.
9004         * regcache.c: Ditto.
9005         * remote-utils.c: Ditto.
9006         * server.c: Ditto.
9007         * target.c: Ditto.
9008         * win32-low.c: Ditto.
9009
9010 2008-12-12  Doug Evans  <dje@google.com>
9011
9012         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
9013         in debugging printf.
9014
9015         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
9016
9017 2008-12-09  Doug Evans  <dje@google.com>
9018
9019         * linux-low.h (struct process_info): Delete member tid, unused.
9020         * thread-db.c (find_one_thread): Update.
9021         (maybe_attach_thread): Update.
9022
9023 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
9024
9025         * target.h (struct target_ops): Add qxfer_osdata member.
9026         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
9027         and dirent.h.
9028         (linux_qxfer_osdata): New functions.
9029         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
9030         callback.
9031         * server.c (handle_query): Handle "qXfer:osdata:read:".
9032         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
9033         (buffer_xml_printf): New functions.
9034         * server.h (struct buffer): New.
9035         (buffer_grow_str, buffer_grow_str0): New macros.
9036         (buffer_grow, buffer_free, buffer_init, buffer_finish)
9037         (buffer_xml_printf): Declare.
9038
9039 2008-11-24  Doug Evans  <dje@google.com>
9040
9041         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
9042
9043 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
9044
9045         * server.c (handle_v_run): Always use the supplied argument list.
9046
9047 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
9048
9049         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
9050         (xtensa_regmap_table): Add entry for scompare1.
9051
9052 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
9053
9054         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
9055         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
9056         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
9057         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
9058         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
9059         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
9060         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
9061         XML target descriptions.
9062         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
9063         when inferior is running on an ISA 2.05 or later processor.  Add
9064         special case to return offset for full 64-bit slot of FPSCR when
9065         in 32-bits.
9066
9067 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
9068
9069         * Makefile.in (SFILES, clean): Added sparc64 files.
9070         (reg-sparc64.o, reg-sparc64.c): New.
9071         * configure.srv (sparc*-*-linux*): New configuration.
9072         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
9073         syscall arguments for SPARC.
9074         (regsets_store_inferior_registers): Likewise.
9075         * linux-sparc-low.c: New file.
9076
9077 2008-10-21  Doug Evans  <dje@google.com>
9078
9079         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
9080         (READLINE_DIR,READLINE_DEP): Delete.
9081         (INTERNAL_CFLAGS): Update.
9082         (LINTFLAGS): Update.
9083
9084 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
9085
9086         * server.c (handle_v_run): If GDB didn't specify an argv, use the
9087         whole argv from the last run, not just argv[0].
9088
9089 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
9090
9091         * regcache.c (new_register_cache): Return NULL if the register
9092         cache size isn't known yet.
9093         (free_register_cache): Avoid dereferencing a NULL regcache.
9094
9095 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
9096
9097         * configure.srv: Merge MIPS and MIPS64.
9098
9099 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
9100
9101         * Makefile.in (uninstall): Apply $(EXEEXT) too.
9102
9103 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
9104
9105         * Makefile.in: Add required vsx dependencies.
9106
9107         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
9108         Declare init_registers_powerpc_vsx32l.
9109         Declare init_registers_powerpc_vsx64l.
9110         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
9111         (ppc_arch_setup): Check for VSX in hwcap.
9112         (ppc_fill_vsxregset): New function.
9113         (ppc_store_vsxregset): New function.
9114         Add new VSX entry in regset_info target_regsets.
9115
9116         * configure.srv: Add new VSX dependencies.
9117
9118 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
9119
9120         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
9121         (remote_open): Set or clear transport_is_reliable.
9122         (putpkt_binary): Don't expect acks in noack mode.
9123         (getpkt): Don't send ack/nac in noack mode.
9124         * server.c (handle_general_set): Handle QStartNoAckMode.
9125         (handle_query): If connected by tcp pass QStartNoAckMode+ in
9126         qSupported.
9127         (main): Reset noack_mode on every connection.
9128         * server.h (noack_mode): Declare.
9129
9130 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9131
9132         * Makefile.in (GDBREPLAY_OBS): New variable.
9133         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
9134
9135 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
9136             Daniel Jacobowitz  <dan@codesourcery.com>
9137
9138         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
9139         (usr_store_inferior_registers): Likewise.
9140         (regsets_store_inferior_registers): Likewise.
9141
9142 2008-07-31  Rolf Jansen  <rj@surtec.com>
9143             Pedro Alves  <pedro@codesourcery.com>
9144
9145         * configure.ac: Check for memmem declaration.
9146         * server.c [HAVE_MALLOC_H]: Include malloc.h.
9147         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
9148         (disable_packet_qfThreadInfo): Unconditionally compile.
9149         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
9150         * configure, config.in: Regenerate.
9151
9152 2008-07-28  Doug Kwan  <dougkwan@google.com>
9153
9154         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
9155         (linux_write_memory): Remove declaration of errno.
9156
9157 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
9158
9159         * linux-low.c (handle_extended_wait): Do not use "status"
9160         variable uninitialized.
9161
9162 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
9163
9164         * server.c (handle_v_attach): Inhibit reporting dll changes.
9165
9166 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
9167
9168         * remote-utils.c (prepare_resume_reply): If requested, don't
9169         output "thread:TID" in the T stop reply.
9170
9171         * server.c (disable_packet_vCont, disable_packet_Tthread)
9172         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
9173         (handle_query): If requested, disable support for qC, qfThreadInfo
9174         and qsThreadInfo.
9175         (handle_v_requests): If requested, disable support for vCont.
9176         (gdbserver_show_disableable): New.
9177         (main): Handle --disable-packet and --disable-packet=LIST.
9178
9179         * server.h (disable_packet_vCont, disable_packet_Tthread)
9180         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
9181
9182 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
9183
9184         * server.c (gdbserver_usage): Mention --version.
9185
9186 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
9187
9188         * Makefile.in (gdbreplay.o): New rule.
9189
9190 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
9191
9192         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
9193         message, not gdbserver.
9194
9195 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
9196             Nathan Sidwell  <nathan@codesourcery.com>
9197             Joseph Myers  <joseph@codesourcery.com>
9198
9199         * acinclude.m4: Include ../../config/acx.m4.
9200         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
9201         * configure, config.in: Regenerate.
9202         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
9203         * server.c (gdbserver_version): Print PKGVERSION.
9204         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
9205         (main): Adjust gdbserver_usage calls.
9206         * gdbreplay.c (version, host_name): Add declarations.
9207         (gdbreplay_version, gdbreplay_usage): New.
9208         (main): Accept --version and --help options.
9209
9210 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
9211
9212         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
9213         (arm_breakpoint_at): Handle Thumb.
9214         (the_low_target): Add comment.
9215
9216 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
9217
9218         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
9219
9220 2008-05-09  Doug Evans  <dje@google.com>
9221
9222         * server.h (decode_search_memory_packet): Declare.
9223         * remote-utils.c (decode_search_memory_packet): New fn.
9224         * server.c (handle_search_memory_1): New fn.
9225         (handle_search_memory): New fn.
9226         (handle_query): Process qSearch:memory packets.
9227
9228 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
9229
9230         * regcache.c (registers_length): Remove.
9231         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
9232         full register packet.
9233         * regcache.h (registers_length): Remove prototype.
9234         * server.h (PBUFSIZ): Define to 16384.
9235
9236 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
9237
9238         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
9239         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
9240         powerpc-64l.o, and powerpc-altivec64l.o.
9241         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
9242         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
9243         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
9244         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
9245         rs6000/power-linux.xml, and rs6000/power64-linux.xml
9246         to srv_xmlfiles.
9247
9248         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
9249         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
9250         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
9251         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
9252         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
9253         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
9254         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
9255         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
9256         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
9257         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
9258         (clean): Update.
9259
9260         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
9261         (init_registers_powerpc_32l): ... this new prototype.
9262         (init_registers_powerpc_32): Remove, replace by ...
9263         (init_registers_powerpc_altivec32l): ... this new prototype.
9264         (init_registers_powerpc_e500): Remove, replace by ...
9265         (init_registers_powerpc_e500l): ... this new prototype.
9266         (init_registers_ppc64): Remove, replace by ...
9267         (init_registers_powerpc_64l): ... this new prototype.
9268         (init_registers_powerpc_64): Remove, replace by ...
9269         (init_registers_powerpc_altivec64l): ... this new prototype.
9270         (ppc_num_regs): Set to 73.
9271         (PT_ORIG_R3, PT_TRAP): Define if necessary.
9272         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
9273         (ppc_cannot_store_register): Handle orig_r3 and trap.
9274         (ppc_arch_setup): Update init_registers_... calls.
9275         (ppc_fill_gregset): Handle orig_r3 and trap.
9276
9277         * inferiors.c (clear_inferiors): Reset current_inferior.
9278
9279 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
9280
9281         * acinclude.m4: Add override.m4.
9282         * configure: Regenerate.
9283
9284 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
9285
9286         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
9287         initial call to init_register_ppc64.
9288
9289 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
9290
9291         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
9292         single powerpc*-*-linux* case.
9293         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
9294
9295 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
9296
9297         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
9298         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
9299         from reg_xmlfiles.
9300         * linux-ppc-low.c: Include <elf.h>.
9301         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
9302         (ppc_hwcap): New global variable.
9303         (ppc_regmap): Remove __SPE__ #ifdef sections.
9304         (ppc_regmap_e500): New global variable.
9305         (ppc_cannot_store_register): Update __SPE__ special case.
9306         (ppc_get_hwcap): New function.
9307         (ppc_arch_setup): Use it to determine whether inferior supports
9308         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
9309         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
9310         Do not access registers if target does not support AltiVec.
9311         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
9312         Do not access registers if target does not support SPE.
9313         (target_regsets): Unconditionally include AltiVec and SPE regsets.
9314
9315 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
9316
9317         * linux-low.c (disabled_regsets, num_regsets): New.
9318         (use_regsets_p): Delete.
9319         (linux_wait_for_process): Clear disabled_regsets.
9320         (regsets_fetch_inferior_registers): Check and set it.
9321         (regsets_store_inferior_registers): Likewise.
9322         (linux_fetch_registers, linux_store_registers): Do not use
9323         use_regsets_p.
9324         (initialize_low): Allocate disabled_regsets.
9325
9326 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
9327
9328         * Makefile.in (LIBOBJS): New.
9329         (OBS): Use LIBOBJS.
9330         (memmem.o): New rule.
9331         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
9332         * configure: Regenerated.
9333
9334 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
9335
9336         * server.c (handle_query): Never return "unsupported" for
9337         qXfer:features:read queries.
9338
9339 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
9340
9341         * server.c (get_features_xml): Fix inverted condition.
9342         (handle_query): Always support qXfer:feature:read.
9343
9344 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
9345
9346         * server.c (wrapper_argv): New.
9347         (start_inferior): Handle wrapper_argv.  If set, expect an extra
9348         trap.
9349         (gdbserver_usage): Document --wrapper.
9350         (main): Parse --wrapper.
9351
9352 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
9353
9354         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
9355         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
9356         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
9357         (ppc_set_pc): Likewise.
9358         (ppc_arch_setup): New function.
9359         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
9360         of collect_register.
9361         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
9362
9363 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
9364
9365         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
9366         instead of linux-ppc64-low.o.
9367         * linux-ppc64-low.c: Remove file.
9368         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
9369         (linux-ppc64-low.o): Remove rule.
9370
9371         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
9372         (init_registers_powerpc_64): Likewise.
9373         (ppc_regmap): Conditionally define depending on __powerpc64__.
9374         (ppc_cannot_store_register): Do not special-case "fpscr" when
9375         compiled on __powerpc64__.
9376         (ppc_collect_ptrace_register): New function.
9377         (ppc_supply_ptrace_register): New function.
9378         (ppc_breakpoint): Change type to "unsigned int".
9379         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
9380         (the_low_target): Conditionally provide initializers for the
9381         arch_setup member depending on __powerpc64__.  Install
9382         collect_ptrace_register and supply_ptrace_register members.
9383
9384 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
9385
9386         * regcache.h (gdbserver_xmltarget): Add extern declaration.
9387         * server.c (gdbserver_xmltarget): Define.
9388         (get_features_xml): Use it to replace "target.xml" and arch_string.
9389
9390         * configure.srv: Remove srv_xmltarget.  Add XML files that were
9391         mentioned there to srv_xmlfiles instead.  Remove conditional tests
9392         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
9393         srv_xmlfiles and srv_regobj to include all possible choices.
9394         * configure.ac (srv_xmltarget): Remove.
9395         (srv_xmlfiles): Do not add "target.xml".
9396         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
9397         checks for supplementary target information.
9398         * configure: Regenerate.
9399         * Makefile.in (XML_TARGET): Remove.
9400         (target.xml): Remove rule.
9401         (clean): Do not clean up target.xml.
9402         (.PRECIOUS): Do not mention target.xml.
9403
9404         * target.h (struct target_ops): Remove arch_string member.
9405         * linux-low.c (linux_arch_string): Remove.
9406         (linux_target_ops): Remove arch_string initializer.
9407         * linux-low.h (struct linux_target_ops): Remove arch_string member.
9408         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
9409         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
9410         * spu-low.c (spu_arch_string): Remove.
9411         (spu_target_ops): Remove arch_string initializer.
9412         * win32-low.c (win32_arch_string): Remove.
9413         (win32_target_ops): Remove arch_string initializer.
9414         * win32-low.h (struct win32_target_ops): Remove arch_string member.
9415         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
9416         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
9417
9418 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
9419
9420         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
9421         by collect_ptrace_register and supply_ptrace_register hooks.
9422         * linux-low.c (fetch_register): Use supply_ptrace_register callback
9423         instead of checking for the_low_target.left_pad_xfer.
9424         (usr_store_inferior_registers): Use collect_ptrace_register callback
9425         instead of checking for the_low_target.left_pad_xfer.
9426
9427         * linux-s390-low.c (s390_collect_ptrace_register): New function.
9428         (s390_supply_ptrace_register): Likewise.
9429         (s390_fill_gregset): Call s390_collect_ptrace_register.
9430         (the_low_target): Update.
9431
9432         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
9433         (ppc_supply_ptrace_register): Likewise.
9434         (the_low_target): Update.
9435
9436         * linux-i386-low.c (the_low_target): Update.
9437         * linux-x86-64-low.c (the_low_target): Update.
9438
9439 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
9440
9441         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
9442         reg-s390.o and reg-s390x.o.
9443
9444         * linux-low.c (new_inferior): New global variable.
9445         (linux_create_inferior, linux_attach): Set it.
9446         (linux_wait_for_process): Call the_low_target.arch_setup after the
9447         target has stopped for the first time.
9448         (initialize_low): Do not call the_low_target.arch_setup.
9449
9450         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
9451         (s390_set_pc): Likewise.
9452         (s390_arch_setup): New function.
9453         (the_low_target): Use s390_arch_setup as arch_setup routine.
9454
9455         * regcache.c (realloc_register_cache): New function.
9456         (set_register_cache): Call it for each existing regcache.
9457
9458 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
9459
9460         * server.h (init_registers): Remove prototype.
9461
9462         * linux-low.h (struct linux_target_ops): Add arch_setup field.
9463         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
9464         instead of init_registers ().
9465         * linux-arm-low.c (init_registers_arm): Add prototype.
9466         (init_registers_arm_with_iwmmxt): Likewise.
9467         (the_low_target): Add initializer for arch_setup field.
9468         * linux-cris-low.c (init_registers_cris): Add prototype.
9469         (the_low_target): Add initializer for arch_setup field.
9470         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
9471         (the_low_target): Add initializer for arch_setup field.
9472         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
9473         (the_low_target): Add initializer for arch_setup field.
9474         * linux-ia64-low.c (init_registers_ia64): Add prototype.
9475         (the_low_target): Add initializer for arch_setup field.
9476         * linux-m32r-low.c (init_registers_m32r): Add prototype.
9477         (the_low_target): Add initializer for arch_setup field.
9478         * linux-m68k-low.c (init_registers_m68k): Add prototype.
9479         (the_low_target): Add initializer for arch_setup field.
9480         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
9481         (init_registers_mips64_linux): Likewise.
9482         (the_low_target): Add initializer for arch_setup field.
9483         * linux-ppc-low.c (init_registers_ppc): Add prototype.
9484         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
9485         (the_low_target): Add initializer for arch_setup field.
9486         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
9487         (init_registers_powerpc_64): Likewise.
9488         (the_low_target): Add initializer for arch_setup field.
9489         * linux-s390-low.c (init_registers_s390): Add prototype.
9490         (init_registers_s390x): Likewise.
9491         (the_low_target): Add initializer for arch_setup field.
9492         * linux-sh-low.c (init_registers_sh): Add prototype.
9493         (the_low_target): Add initializer for arch_setup field.
9494         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
9495         (the_low_target): Add initializer for arch_setup field.
9496         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
9497         (the_low_target): Add initializer for arch_setup field.
9498
9499         * win32-low.h (struct win32_target_ops): Add arch_setup field.
9500         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
9501         instead of init_registers ().
9502         * win32-arm-low.c (init_registers_arm): Add prototype.
9503         (the_low_target): Add initializer for arch_setup field.
9504         * win32-i386-low.c (init_registers_i386): Add prototype.
9505         (the_low_target): Add initializer for arch_setup field.
9506
9507         * spu-low.c (init_registers_spu): Add prototype.
9508         (initialize_low): Call initialie_registers_spu () instead of
9509         initialize_registers ().
9510
9511 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
9512
9513         * server.c (handle_v_requests): When handling the vRun and vAttach
9514         packets, if already debugging a process, don't kill it.  Return an
9515         error instead.
9516
9517 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
9518
9519         * server.c (handle_query): Correct length check.
9520
9521 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
9522
9523         * win32-low.c (do_initial_child_stuff): Add process handle
9524         parameter.  Set current_process_handle and current_process_id from the
9525         parameters. Clear globals.
9526         (win32_create_inferior): Don't set current_process_handle and
9527         current_process_id here.  Instead pass them on the call to
9528         do_initial_child_stuff.
9529         (win32_attach): Likewise.
9530         (win32_clear_inferiors): New.
9531         (win32_kill): Don't close the current process handle or the
9532         current thread handle here.  Instead call win32_clear_inferiors.
9533         (win32_detach): Don't open a new handle to the process.  Call
9534         win32_clear_inferiors.
9535         (win32_join): Don't rely on current_process_handle; open a new
9536         handle using the process id.
9537         (win32_wait): Call win32_clear_inferiors when the inferior process
9538         has exited.
9539
9540 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
9541
9542         * server.c (monitor_show_help): Add "exit".
9543
9544 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
9545
9546         * Makefile.in (SFILES): Add linux-xtensa-low.c.
9547         (clean): Add reg-xtensa.c.
9548         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
9549         * configure.srv (xtensa*-*-linux*) New target.
9550         * linux-xtensa-low.c: New.
9551         * xtensa-xtregs.c: New.
9552
9553 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
9554
9555         * hostio.c: Don't include errno.h.
9556         (errno_to_fileio_errno): Move to hostio-errno.
9557         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
9558         error number outputting to the target->hostio_last_error callback.
9559         (hostio_packet_error): Use FILEIO_EINVAL directly.
9560         (handle_open, handle_pread, hostio_error, handle_unlink): Update
9561         calls to hostio_error.
9562         * hostio-errno.c: New.
9563         * server.h (hostio_last_error_from_errno): Declare.
9564         * target.h (target_ops): Add hostio_last_error member.
9565         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
9566         as hostio_last_error handler.
9567         * spu-low.c (spu_target_ops): Likewise.
9568         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
9569         (wince_hostio_last_error): New functions.
9570         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
9571         as hostio_last_error handler.
9572         (win32_target_ops) [!_WIN32_WCE]: Register
9573         hostio_last_error_from_errno as hostio_last_error handler.
9574         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
9575         (hostio-errno.o): New rule.
9576         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
9577         * configure.srv (srv_hostio_err_objs): New variable.  Default to
9578         hostio-errno.o.
9579         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
9580         * configure: Regenerate.
9581
9582 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
9583
9584         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
9585         (linux_kill, linux_detach): Clean up the process list.
9586         * remote-utils.c (remote_open): Improve port number parsing.
9587         (putpkt_binary, input_interrupt): Only send interrupts if the target
9588         is running.
9589         * server.c (extended_protocol): Make static.
9590         (attached): Define earlier.
9591         (exit_requested, response_needed, program_argv): New variables.
9592         (target_running): New.
9593         (start_inferior): Clear attached here.
9594         (attach_inferior): Set attached here.
9595         (require_running): Define.
9596         (handle_query): Use require_running and target_running.  Implement
9597         "monitor exit".
9598         (handle_v_attach, handle_v_run): New.
9599         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
9600         (gdbserver_usage): Update.
9601         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
9602         --attach along with other options or after the port.  Save
9603         program_argv.  Support no initial program.  Resynchronize
9604         communication with GDB after an error.  Handle "monitor exit".
9605         Use require_running and target_running.  Always allow the extended
9606         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
9607         restart in extended mode.
9608         * README: Refer to the GDB manual.  Update --attach usage.
9609
9610 2007-12-20  Andreas Schwab  <schwab@suse.de>
9611
9612         * linux-low.c (STACK_SIZE): Define.
9613         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
9614         (linux_test_for_tracefork): Likewise.
9615
9616 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
9617
9618         * linux-low.c (linux_wait_for_event): Update messages.  Do not
9619         reinsert auto-delete breakpoints.
9620         * mem-break.c (struct breakpoint): Change return type of handler to
9621         int.
9622         (set_breakpoint_at): Update handler type.
9623         (reinsert_breakpoint_handler): Return 1 instead of calling
9624         delete_breakpoint.
9625         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
9626         setting a new one.
9627         (check_breakpoints): Delete auto-delete breakpoints and return 2.
9628         * mem-break.h (set_breakpoint_at): Update handler type.
9629         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
9630         * win32-low.c (auto_delete_breakpoint): New.
9631         (get_child_debug_event): Use it.
9632
9633 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
9634
9635         * configure.ac: Check for pread and pwrite.
9636         * hostio.c (handle_pread): Fall back to lseek and read.
9637         (handle_pwrite): Fall back to lseek and write.
9638         * config.in, configure: Regenerated.
9639
9640 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
9641
9642         * server.c (myresume): Add own_buf argument.
9643         (main): Update calls.
9644
9645 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
9646
9647         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
9648         * remote-utils.c (remote_open): Do not call disable_async_io.
9649         (block_async_io): Delete.
9650         (unblock_async_io): Make static.
9651         (initialize_async_io): New.
9652         * server.c (handle_v_cont): Handle async I/O here.
9653         (myresume): Likewise.  Move other common resume tasks here...
9654         (main): ... from here.  Call initialize_async_io.  Disable async
9655         I/O before the main loop.
9656         * server.h (initialize_async_io): Declare.
9657         (block_async_io, unblock_async_io): Delete prototypes.
9658         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
9659
9660 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
9661
9662         * remote-utils.c (readchar): Allow binary data in received messages.
9663
9664 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9665
9666         * win32-low.c (attaching): New global.
9667         (win32_create_inferior): Clear the `attaching' global.
9668         (win32_attach): Set the `attaching' global.
9669         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
9670         attaching.  Only set a breakpoint at the entry point if not
9671         attaching.
9672
9673 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9674
9675         * server.c (main): Don't report dll events on the initial
9676         connection on attaches.
9677
9678 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9679
9680         * server.c (main): Relax numerical bases supported for the pid of
9681         the --attach command line argument.
9682
9683 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9684
9685         * win32-low.c (win32_attach): Call OpenProcess before
9686         DebugActiveProcess, not after.  Add last error output to error
9687         call.
9688
9689 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9690
9691         * win32-low.c (win32_get_thread_context)
9692         (win32_set_thread_context): New functions.
9693         (thread_rec): Use win32_get_thread_context.
9694         (continue_one_thread, win32_resume): Use win32_set_thread_context.
9695         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
9696         field.
9697
9698 2007-12-03  Leo Zayas
9699             Pedro Alves  <pedro_alves@portugalmail.pt>
9700
9701         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
9702         global variables.
9703         (child_add_thread): Minor cleanup.
9704         (child_continue): Resume artificially suspended threads before
9705         calling ContinueDebugEvent.
9706         (suspend_one_thread): New.
9707         (fake_breakpoint_event): New.
9708         (get_child_debug_event): Change return type to int.  Check here if
9709         gdb sent an interrupt request.  If a soft interrupt was requested,
9710         fake a breakpoint event.  Return 0 if there is no event to handle,
9711         and 1 otherwise.
9712         (win32_wait): Don't check here if gdb sent an interrupt request.
9713         Ensure there is a valid event to handle.
9714         (win32_request_interrupt): Add soft interruption method as last
9715         resort.
9716
9717 2007-12-03  Leo Zayas
9718             Pedro Alves  <pedro_alves@portugalmail.pt>
9719
9720         * win32-low.h (win32_thread_info): Add descriptions to the
9721         structure members.  Replace `suspend_count' counter by a
9722         `suspended' flag.
9723         * win32-low.c (thread_rec): Update condition of when to get the
9724         context from the inferior.  Rely on ContextFlags being set if it
9725         has already been retrieved.  Only suspend the inferior thread if
9726         we haven't already.  Warn if that fails.
9727         (continue_one_thread): s/suspend_count/suspended/.  Only call
9728         ResumeThread once.  Warn if that fails.
9729
9730 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
9731
9732         * win32-low.c (win32_wait): Don't read from the inferior when it
9733         has already exited.
9734
9735 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
9736
9737         * Makefile.in (win32_low_h): New variable.
9738         (win32-low.o): Add dependency on $(win32_low_h).
9739         (win32-arm-low.o, win32-i386-low.o): New rules.
9740
9741 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
9742
9743         * hostio.c: Correct copyright year.
9744
9745 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
9746
9747         * Makefile.in (OBS): Add hostio.o.
9748         (hostio.o): New rule.
9749         * server.h (handle_vFile): Declare.
9750         * hostio.c: New file.
9751         * server.c (handle_v_requests): Take packet_len and new_packet_len
9752         for binary packets.  Call handle_vFile.
9753         (main): Update call to handle_v_requests.
9754
9755 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
9756
9757         * linux-low.c: Include <sched.h>.
9758
9759 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
9760
9761         * linux-low.c (linux_tracefork_grandchild): New.
9762         (linux_tracefork_child): Use clone.
9763         (linux_test_for_tracefork): Use clone; allocate and free a stack.
9764
9765 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
9766
9767         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
9768
9769 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
9770
9771         * linux-low.c (handle_extended_wait): Handle unexpected signals.
9772
9773 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
9774
9775         * inferiors.c (change_inferior_id): Delete.
9776         (add_pid_to_list, pull_pid_from_list): New.
9777         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
9778         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
9779         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
9780         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
9781         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
9782         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
9783         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
9784         (using_threads): Always set to 1.
9785         (handle_extended_wait): New.
9786         (add_process): Do not set TID.
9787         (linux_create_inferior): Set must_set_ptrace_flags.
9788         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
9789         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
9790         (linux_thread_alive): Rename TID argument to LWPID.
9791         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
9792         (linux_wait_for_event): Do not use TID or check using_threads.  Update
9793         call to dead_thread_notify.  Call handle_extended_wait.
9794         (linux_create_inferior): Use PTRACE_SETOPTIONS.
9795         (send_sigstop): Delete sigstop_sent.
9796         (wait_for_sigstop): Avoid TID.
9797         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
9798         (linux_test_for_tracefork): New.
9799         (linux_lookup_signals): Use thread_db_active and
9800         linux_supports_tracefork_flag.
9801         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
9802         * linux-low.h (get_process_thread): Avoid TID.
9803         (struct process_ifo): Move thread_known and tid to the end.  Remove
9804         sigstop_sent.
9805         (linux_attach_lwp, thread_db_init): Update prototypes.
9806         * server.h (change_inferior_id): Delete prototype.
9807         (add_pid_to_list, pull_pid_from_list): New prototypes.
9808         * thread-db.c (thread_db_use_events): New.
9809         (find_first_thread): Rename to...
9810         (find_one_thread): ...this.  Update callers and messages.  Do not
9811         call fatal.  Check thread_db_use_events.  Do not call
9812         change_inferior_id or new_thread_notify.
9813         (maybe_attach_thread): Update.  Do not call new_thread_notify.
9814         (thread_db_init): Set thread_db_use_events.  Check use_events.
9815         * utils.c (fatal, warning): Correct message prefix.
9816
9817 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
9818
9819         * Makefile.in (clean): Remove new files.
9820         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
9821         (powerpc-64.o, powerpc-64.c): New rules.
9822         * configure.srv: Use alternate register sets for powerpc64-*-linux*
9823         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
9824         with SPE.
9825         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
9826         SPE targets.
9827         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
9828         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
9829         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
9830         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
9831         (target_regsets): Add AltiVec and SPE register sets.
9832         * configure.ac: Check for AltiVec and SPE.
9833         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
9834         (ppc_fill_vrregset, ppc_store_vrregset): New.
9835         (target_regsets): Add AltiVec register set.
9836         * configure: Regenerated.
9837
9838 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
9839
9840         * linux-low.c (O_LARGEFILE): Define.
9841         (linux_read_memory): Use /proc/PID/mem.
9842         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
9843         * configure, config.in: Regenerated.
9844
9845 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
9846
9847         * linux-low.c (linux_wait_for_event): Do not pass signals while
9848         single-stepping.
9849
9850 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9851
9852         * win32-low.c (create_process): New.
9853         (win32_create_inferior): Use create_process instead of
9854         CreateProcess.  If create_process failed retry appending an ".exe"
9855         suffix.  Store the GetLastError result immediatelly after
9856         create_process calls and use it on the call to error.
9857
9858 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9859
9860         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
9861
9862 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
9863
9864         * configure.ac: Switch license to GPLv3.
9865
9866 2007-08-01  Michael Snyder  <msnyder@access-company.com>
9867
9868         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
9869
9870 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
9871
9872         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
9873         typedef.
9874         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
9875         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
9876         CloseToolhelp32Snapshot.
9877         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
9878         CloseToolhelp32Snapshot.
9879
9880 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
9881
9882         * server.c (main): Check for inferior exit before main loop.
9883
9884 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
9885
9886         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
9887         instead of on tmp_desc.
9888
9889 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
9890             Daniel Jacobowitz  <dan@codesourcery.com>
9891
9892         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
9893         (add_thread): Minor cleanups.
9894         (clear_inferiors): Move lower in the file.  Clear the DLL
9895         list.
9896         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
9897         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
9898         (xml_escape_text): New.
9899         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
9900         for qSupported.
9901         (handle_v_cont): Report errors.
9902         (gdbserver_version): Update.
9903         (main): Correct size of own_buf.  Do not report initial DLL events.
9904         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
9905         (unloaded_dll, xml_escape_text): New.
9906         * win32-low.c (enum target_waitkind): Update comments.
9907         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
9908         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
9909         (win32_EnumProcessModules, win32_GetModuleInformation)
9910         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
9911         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
9912         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
9913         (win32_Module32First, win32_Module32Next, load_toolhelp)
9914         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
9915         (get_child_debug_event): Handle DLL events.
9916         (win32_wait): Likewise.
9917
9918 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
9919
9920         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
9921         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
9922
9923 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
9924
9925         * win32-low.c (handle_output_debug_string): Ignore event if not
9926         waiting.
9927
9928 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
9929
9930         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
9931
9932 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
9933
9934         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
9935
9936 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
9937
9938         * inferiors.c (change_inferior_id): Add comment.
9939         * linux-low.c (check_removed_breakpoint): Add an early
9940         prototype.  Improve debug output.
9941         (linux_attach): Doc update.
9942         (linux_detach_one_process, linux_detach): Clean up before releasing
9943         each process.
9944         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
9945         * linux-low.h (struct process_info): Doc improvement.
9946         * mem-break.c (delete_all_breakpoints): New.
9947         * mem-break.h (delete_all_breakpoints): New prototype.
9948         * thread-db.c (find_first_thread): New.
9949         (thread_db_create_event): Call it instead of
9950         thread_db_find_new_threads.  Clean up unused variables.
9951         (maybe_attach_thread): Remove first thread handling.
9952         (thread_db_find_new_threads): Use find_first_thread.
9953         (thread_db_get_tls_address): Likewise.
9954
9955 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
9956
9957         * thread-db.c (thread_db_find_new_threads): Add prototype.
9958         (thread_db_create_event): Check for the main thread before adding
9959         a new thread.
9960         (maybe_attach_thread): Only enable event reporting if TID == 0.
9961         (thread_db_get_tls_address): Check for new threads.
9962
9963 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
9964
9965         * linux-low.c (linux_create_inferior): Try execv before execvp.
9966         * spu-low.c (spu_create_inferior): Likewise.
9967
9968 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
9969
9970         * linux-low.c (linux_create_inferior): Change execv to execvp.
9971         * spu-low.c (spu_create_inferior): Likewies.
9972
9973 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
9974
9975         * Makefile.in (clean): Clean new files instead of deleted ones.
9976         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
9977         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
9978         rules.
9979         * configure.srv: Specify XML files and new regformats for MIPS and
9980         MIPS64 GNU/Linux.
9981         * linux-mips-low.c (mips_num_regs): Set to only used registers.
9982         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
9983         an entry for the restart register.
9984         (mips_cannot_fetch_register, mips_cannot_store_register)
9985         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
9986         register names to match the XML descriptions.
9987         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
9988         restart register instead of $0.
9989
9990 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
9991             Markus Deuling  <deuling@de.ibm.com>
9992
9993         * remote-utils.c (decode_xfer_write): New function.
9994         * server.h (decode_xfer_write): Add prototype.
9995         * server.c (handle_query): Add PACKET_LEN argument.  Support
9996         qXfer:spu:read and qXfer:spu:write packets.
9997         (main): Pass packet_len to handle_query.
9998         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
9999         * target.h (target_ops): Add qxfer_spu.
10000
10001 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
10002
10003         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
10004         accessing non-seekable spufs files.
10005
10006 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
10007
10008         * server.c (handle_query): Add reply for qC packet.
10009
10010 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10011             Leo Zayas  <lerele@champenstudios@com>
10012
10013         * server.h (check_remote_input_interrupt_request): New function.
10014         * remote_utils.c (INVALID_DESCRIPTOR): New define.
10015         (remote_desc): Initialize with INVALID_DESCRIPTOR.
10016         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
10017         (check_remote_input_interrupt_request): New function.
10018         * server.h (check_remote_input_interrupt_request): Declare.
10019         * win32-low.c (winapi_DebugBreakProcess,
10020         winapi_GenerateConsoleCtrlEvent): New typedefs.
10021         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
10022         to 250 ms.
10023         (win32_wait): Check for remote interrupt request
10024         with check_remote_input_interrupt_request.
10025         (win32_request_interrupt): New function.
10026         (win32_target_op): Set request_interrupt to win32_request_interrupt.
10027
10028 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10029
10030         * win32-low.c (debug_registers_changed,
10031         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
10032         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
10033         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
10034         (thread_rec): Get context using the low target.
10035         (child_add_thread): Call thread_added on the low target,
10036         which does the same thing.
10037         (regptr): Delete.
10038         (do_initial_child_stuff): Remove debug registers references.
10039         Set context using the low target.  Resume threads after
10040         setting the contexts.
10041         (child_continue): Remove dead variable.  Remove debug
10042         registers references.
10043         (child_fetch_inferior_registers): Go through the low target.
10044         (do_child_store_inferior_registers): Remove.
10045         (child_store_inferior_registers): Go through the low target.
10046         (win32_resume): Remove debug registers references.
10047         Set context using the low target.
10048         (handle_exception): Change return type to void.  Don't record
10049         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
10050         first chance exception.
10051         (get_child_debug_event): Change return type to void.  Remove
10052         goto loop.  Always return after waiting for debug event.
10053         (win32_wait): Convert to switch statement.  Handle spurious
10054         events.
10055
10056         * win32-i386-low.c (debug_registers_changed,
10057         debug_registers_used): New.
10058         (initial_stuff): Rename to ...
10059         (i386_initial_stuff): ... this.  Clear debug registers
10060         state variables.
10061         (store_debug_registers): Delete.
10062         (i386_get_thread_context): New.
10063         (load_debug_registers): Delete.
10064         (i386_set_thread_context): New.
10065         (i386_thread_added): New.
10066         (single_step): Rename to ...
10067         (i386_single_step): ... this.
10068         (do_fetch_inferior_registers): Rename to ...
10069         (i386_fetch_inferior_register): ... this.
10070         (i386_store_inferior_register): New.
10071         (the_low_target): Adapt to new interface.
10072
10073         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
10074         (arm_get_thread_context): New.
10075         (arm_set_thread_context): New.
10076         (regptr): New.
10077         (do_fetch_inferior_registers): Rename to ...
10078         (arm_fetch_inferior_register): ... this.
10079         (arm_store_inferior_register): New.
10080         (arm_wince_breakpoint): Reimplement as unsigned long.
10081         (arm_wince_breakpoint_len): Define.
10082         (the_low_target): Adapt to new interface.
10083
10084         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
10085         load_debug_registers.  Add get_thread_context, set_thread_context,
10086         thread_added and store_inferior_register.  Rename
10087         fetch_inferior_registers to fetch_inferior_register.
10088         (regptr): Remove declaration.
10089
10090 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10091
10092         * linux-low.c (linux_detach): Change return type to int.  Return 0.
10093         * spu-low.c (spu_detach): Likewise.
10094
10095 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10096
10097         * target.h (target_ops): Change return type of detach to int.
10098         Add join.
10099         (join_inferior): New.
10100         * server.c (main): Don't skip detach support on mingw32.
10101         If the inferior doesn't support detaching return error.
10102         Call join_inferior instead of using waitpid.
10103         * linux-low.c (linux_join): New.
10104         (linux_target_op): Add linux_join.
10105         * spu-low.c (spu_join): New.
10106         (spu_target_ops): Add spu_join.
10107         * win32-low.c (win32_detach): Adapt to new interface.
10108         Reopen current_process_handle before detaching.  Issue a child
10109         resume before detaching.
10110         (win32_join): New.
10111         (win32_target_op): Add win32_join.
10112
10113 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10114
10115         * win32-low.c (win32-attach): Fix return value.
10116         * target.h (target_ops): Describe ATTACH return values.
10117
10118 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10119
10120         * win32-low.c (GETPROCADDRESS): Define.
10121         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
10122         (winapi_DebugSetProcessKillOnExit): Likewise.
10123         (win32_create_inferior): Force usage of ansi CreateProcessA.
10124         (win32_attach): Use GETPROCADDRESS.
10125         (win32_detach): Likewise.
10126
10127 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10128
10129         * win32-low.c (win32_wait): Don't use WSTOPSIG.
10130
10131 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
10132
10133         * win32-low.c: Commit leftover changes from 2007-03-29.
10134
10135 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
10136
10137         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
10138         fields short instead of int.  Add explicit padding.
10139         (i387_cache_to_fsave): Remove unnecessary casts.
10140         (i387_fsave_to_cache): Doc fix.
10141         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
10142
10143 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
10144
10145         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
10146         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
10147
10148 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
10149
10150         * configure.srv (arm*-*-mingw32ce*): Move near the other
10151         arm targets.
10152
10153 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
10154
10155         * configure.ac: Add errno checking.
10156         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
10157         sys/file.h and malloc.h.
10158         (AC_CHECK_DECLS): Add perror.
10159         (srv_mingwce): Handle.
10160         * configure.srv (i[34567]86-*-cygwin*): Add
10161         win32-i386-low.o to srv_tgtobj.
10162         (i[34567]86-*-mingw*): Likewise.
10163         (arm*-*-mingw32ce*): Add case.
10164         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
10165         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
10166         [__MINGW32CE__] (strerror): New function.
10167         [__MINGW32CE__] (errno): Define to GetLastError.
10168         [__MINGW32CE__] (COUNTOF): New macro.
10169         (remote_open): Remove extra close call.
10170         * mem-break.c (delete_breakpoint_at): New function.
10171         * mem-break.h (delete_breakpoint_at): Declare.
10172         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
10173         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
10174         [USE_WIN32API] (read, write): Add char* casts.
10175         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
10176         * server.h: Include wincecompat.h on Windows CE.
10177         [HAVE_ERRNO_H]: Check.
10178         (perror): Declare if not declared.
10179         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
10180         (perror_with_name): Remove errno declaration.
10181         * wincecompat.h: New.
10182         * wincecompat.c: New.
10183         * win32-low.h: New.
10184         * win32-arm-low.c: New.
10185         * win32-i386-low.c: New.
10186         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
10187         (OUTMSG2): Make it safe.
10188         (_T): New macro.
10189         (COUNTOF): New macro.
10190         (NUM_REGS): Get it from the low target.
10191         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
10192         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
10193         (thread_rec): Let low target handle debug registers.
10194         (child_add_thread): Likewise.
10195         (child_init_thread_list): Likewise.
10196         (continue_one_thread): Likewise.
10197         (regptr): New.
10198         (do_child_fetch_inferior_registers): Move to ...
10199         * win32-i386-low.c: ... here, and rename to ...
10200         (do_fetch_inferior_registers): ... this.
10201         * win32-low.c (child_fetch_inferior_registers):
10202         Go through the low target.
10203         (do_child_store_inferior_registers): Use regptr.
10204         (strwinerror): New function.
10205         (win32_create_inferior): Handle Windows CE.
10206         Use strwinerror instead of strerror on Windows error
10207         codes.  Add program to the error output.
10208         Don't close the main thread handle on Windows CE.
10209         (win32_attach): Use coredll.dll on Windows CE.
10210         (win32_kill): Close current process and current
10211         thread handles.
10212         (win32_detach): Use coredll.dll on Windows CE.
10213         (win32_resume): Let low target handle debug registers, and
10214         step request.
10215         (handle_exception): Add/Remove initial breakpoint.  Avoid
10216         non-existant WSTOPSIG on Windows CE.
10217         (win32_read_inferior_memory): Cast to remove warning.
10218         (win32_arch_string): Go through the low target.
10219         (initialize_low): Call set_breakpoint_data with the low
10220         target's breakpoint.
10221         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
10222         FOP_REGNUM, mappings): Move to ...
10223         * win32-i386-low.c: ... here.
10224         * win32-low.c (win32_thread_info): Move to ...
10225         * win32-low.h: ... here.
10226         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
10227         win32-arm-low.c and wincecompat.c.
10228         (all:): Add $EXEEXT.
10229         (install-only:): Likewise.
10230         (gdbserver:): Likewise.
10231         (gdbreplay:): Likewise.
10232         * config.in: Regenerate.
10233         * configure: Regenerate.
10234
10235 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
10236
10237         * win32-low.c: Rename typedef thread_info to
10238         win32_thread_info throughout.
10239
10240 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
10241
10242         * win32-i386-low.c: Rename to ...
10243         * win32-low.c: ... this.
10244         * configure.srv: Replace win32-i386-low.o with win32-low.o.
10245         * Makefile.in: Likewise.
10246
10247 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
10248
10249         * remote-utils.c (monitor_output): Constify msg parameter.
10250         * server.h (monitor_output): Likewise.
10251         * win32-i386-low.c (handle_output_debug_string): New.
10252         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
10253         handle_output_debug_string.
10254         (get_child_debug_event): Likewise.
10255
10256 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
10257
10258         * server.c (main): Correct strtoul check.
10259
10260 2007-03-27  Jon Ringle  <jon@ringle.org>
10261
10262         * linux-low.c: Check __ARCH_HAS_MMU__ also.
10263
10264 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
10265
10266         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
10267
10268 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
10269
10270         * terminal.h: Check HAVE_SGTTY_H.
10271
10272 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
10273
10274         * remote-utils.c (remote_open): Print out the assigned port number.
10275
10276 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
10277
10278         * remote-utils.c (monitor_output): New function.
10279         * server.c (debug_threads): Define here.
10280         (monitor_show_help): New function.
10281         (handle_query): Handle qRcmd.
10282         (main): Do not handle 'd' packet.
10283         * server.h (debug_threads, remote_debug, monitor_output): Declare.
10284         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
10285         of debug_threads.
10286
10287 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
10288
10289         * Makefile.in (EXEEXT): New.
10290         (clean): Use $(EXEEXT).
10291
10292 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
10293
10294         * target.h (target_ops): Rename send_signal to request_interrupt,
10295         and remove enum target_signal parameter.
10296         * linux-low.c (linux_request_interrupt): Rename from
10297         linux_send_signal, and always send SIGINT.
10298         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
10299         and always send SIGINT.
10300         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
10301         of send_signal.
10302         (input_interrupt): Likewise.
10303
10304 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
10305
10306         * server.c (get_features_xml): Check if target implemented
10307         arch_string.
10308         * win32-i386-low.c (win32_arch_string): New.
10309         (win32_target_ops): Add win32_arch_string as arch_string member.
10310
10311 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
10312
10313         * spu-low.c (spu_arch_string): New.
10314         (spu_target_ops): Add spu_arch_string.
10315
10316 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
10317
10318         * remote-utils.c: Remove HAVE_TERMINAL_H check.
10319         * configure.ac: Do not check for terminal.h.
10320         * configure, config.in: Regenerated.
10321
10322 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
10323
10324         * Makefile.in (OBS): Add $(XML_BUILTIN).
10325         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
10326         (clean): Update.
10327         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
10328         (arm-with-iwmmxt.c): New.
10329         * config.in, configure: Regenerate.
10330         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
10331         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
10332         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
10333         (arm*-*-linux*): Add iWMMXt and regset support.
10334         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
10335         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
10336         (arm_store_wmmxregset, target_regsets): New.
10337         * server.c (get_features_xml): Take annex argument.  Check builtin
10338         XML documents.
10339         (handle_query): Handle multiple annexes.
10340
10341 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
10342
10343         * remote-utils.c [USE_WIN32API] (read, write): Define.
10344         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
10345         write.
10346
10347 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
10348
10349         * linux-i386-low.c (the_low_target): Set arch_string.
10350         * linux-x86-64-low.c (the_low_target): Likewise.
10351         * linux-low.c (linux_arch_string): New.
10352         (linux_target_ops): Add it.
10353         * linux-low.h (struct linux_target_ops): Add arch_string.
10354         * server.c (write_qxfer_response): Use const void * for DATA.
10355         (get_features_xml): New.
10356         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
10357         * target.h (struct target_ops): Add arch_string method.
10358
10359 2007-01-03  Denis Pilat  <denis.pilat@st.com>
10360             Daniel Jacobowitz  <dan@codesourcery.com>
10361
10362         * linux-low.c (linux_kill): Handle being called with no threads.
10363         * win32-i386-low.c (win32_kill): Likewise.
10364         (get_child_debug_event): Clear current_process_handle.
10365
10366 2006-12-30  Denis PILAT  <denis.pilat@st.com>
10367             Daniel Jacobowitz  <dan@codesourcery.com>
10368
10369         * remote-utils.c (remote_open): Check the type of specified
10370         serial port devices before opening them.
10371         * server.c (main): Kill the inferior if an error occurs during
10372         the first remote_open.
10373
10374 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
10375
10376         * README: Update supported targets.
10377
10378 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
10379
10380         * Makefile.in (clean): Remove reg-mips64.c.
10381         (reg-mips64.c, reg-mips64.o): New rules.
10382         * configure.srv: Handle mips64.  Include regset support for mips.
10383         * linux-mips-low.c (union mips_register): New.
10384         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
10385         (mips_breakpoint, mips_breakpoint_at): Use int.
10386         (mips_collect_register, mips_supply_register)
10387         (mips_collect_register_32bit, mips_supply_register_32bit)
10388         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
10389         (mips_store_fpregset, target_regsets): New.
10390         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
10391
10392 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
10393
10394         * configure.srv: Add target "spu*-*-*".
10395         * Makefile.in (clean): Remove reg-spu.c.
10396         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
10397         * spu-low.c: New file.
10398
10399 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
10400
10401         * configure.ac: Correct td_thr_tls_get_addr test.
10402         * configure: Regenerated.
10403
10404 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
10405
10406         * linux-low.c (linux_wait_for_event): Reformat.  Use the
10407         pass_signals array.
10408         * remote-utils.c (decode_address_to_semicolon): New.
10409         * server.c (pass_signals, handle_general_set): New.
10410         (handle_query): Mention QPassSignals for qSupported.
10411         (main): Call handle_general_set.
10412         * server.h (pass_signals, decode_address_to_semicolon): New.
10413
10414 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
10415
10416         * server.c (handle_query): Correct error handling for read_auxv.
10417
10418 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
10419
10420         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
10421         and srv_linux_thread_db to yes.
10422         * linux-s390-low.c (s390_fill_gregset): New function.
10423         (target_regsets): Define data structure.
10424
10425 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
10426
10427         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
10428         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
10429         * config.in, configure: Regenerated.
10430         * inferiors.c (gdb_id_to_thread): New function.
10431         (gdb_id_to_thread_id): Use it.
10432         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
10433         * linux-low.h (struct process_info): Add th member.
10434         (thread_db_get_tls_address): New prototype.
10435         * remote-utils.c (decode_address): Make non-static.
10436         * server.c (handle_query): Handle qGetTLSAddr.
10437         * server.h (gdb_id_to_thread, decode_address): New prototypes.
10438         * target.h (struct target_ops): Add get_tls_address.
10439         * thread-db.c (maybe_attach_thread): Save the thread handle.
10440         (thread_db_get_tls_address): New.
10441
10442 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
10443
10444         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
10445         (linux_resume_one_process): Take a siginfo_t *.  Update all
10446         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
10447         (struct pending_signals): Add a siginfo_t.
10448         (linux_wait_for_process): Always set last_status.
10449         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
10450         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
10451         * linux-low.h (struct process_info): Add last_status.
10452
10453 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
10454
10455         * remote-utils.c (try_rle): New function.
10456         (putpkt_binary): Use it.
10457
10458 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
10459
10460         * Makefile.in (clean): Clean reg-x86-64-linux.c.
10461         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
10462         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
10463         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
10464         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
10465         point registers.
10466
10467 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
10468
10469         * server.c (terminal_fd): New variable.
10470         (old_foreground_pgrp): Likewise.
10471         (restore_old_foreground_pgrp): New function.
10472         (start_inferior): Record the terminal file descriptor in terminal_fd
10473         and its original foreground group in old_foreground_pgrp.  Register
10474         restore_old_foreground_pgrp with atexit().
10475
10476 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
10477
10478         * server.c (handle_query): Correct qPart to qXfer.
10479
10480 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
10481
10482         * configure.ac: Check for more headers which are missing on
10483         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
10484         * configure.srv: Add Cygwin and mingw32.
10485         * remote-utils.c: Don't include headers unconditionally which
10486         are missing on mingw32.  Include <winsock.h> for mingw32.
10487         (remote_open): Adjust for mingw32 support.  Flush
10488         standard error after writing to it.
10489         (remote_close, putpkt_binary, input_interrupt, block_async_io)
10490         (unblock_async_io, enable_async_io, disable_async_io)
10491         (readchar, getpkt): Update for Winsock support.
10492         (prepare_resume_reply): Expect a protocol signal number.
10493         * server.c: Disable <sys/wait.h> on mingw32.
10494         (start_inferior): Adjust for mingw32 support.  Flush
10495         standard error after writing to it.
10496         (attach_inferior): Likewise.  Use protocol signal
10497         numbers.
10498         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
10499         and names.
10500         * win32-i386-low.c: New file.
10501         * Makefile.in (XM_CLIBS): Set.
10502         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
10503         (win32-i386-low.o): New dependency rule.
10504         * linux-low.c (linux_wait): Use target signal numbers.
10505         * target.h (struct target_ops): Doc fix.
10506         * server.h (target_signal_to_name): New prototype.
10507         * gdbreplay.c: Don't include headers unconditionally which
10508         are missing on mingw32.  Include <winsock.h> for mingw32.
10509         (remote_close, remote_open): Adjust for Winsock support.
10510         * configure, config.in: Regenerated.
10511
10512 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
10513
10514         * server.c (decode_xfer_read, write_qxfer_response): New.
10515         (handle_query): Take a packet length argument.  Handle
10516         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
10517         the qSupported response.
10518         (main): Update call to handle_query.
10519
10520 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
10521
10522         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
10523         (putpkt_binary): Renamed from putpkt and adjusted for binary
10524         data.
10525         (putpkt): New wrapper for putpkt_binary.
10526         (readchar): Don't mask off the high bit.
10527         (decode_X_packet): New function.
10528         * server.c (main): Call putpkt_binary if a handler sets the packet
10529         length.  Save the length of the incoming packet.  Handle 'X'.
10530         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
10531
10532 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
10533
10534         * server.c (handle_query): Handle qSupported.
10535
10536 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
10537
10538         * remote-utils.c (all_symbols_looked_up): New variable.
10539         (look_up_one_symbol): Check it.
10540         * server.h (look_up_one_symbol): New declaration.
10541         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
10542
10543 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
10544
10545         * Makefile.in (linux-arm-low.o): Update dependencies.
10546         * linux-arm-low.c: Include "gdb_proc_service.h".
10547         (PTRACE_GET_THREAD_AREA): Define.
10548         (ps_get_thread_area): New function.
10549
10550 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
10551
10552         * configure.srv (m68k*-*-uclinux*): New target.
10553         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
10554         (linux_resume_one_process): Remove extraneous cast.
10555         (linux_read_offsets): New.
10556         (linux_target_op): Add linux_read_offsets on mmuless systems.
10557         * server.c (handle_query): Add qOffsets logic.
10558         * target.h (struct target_ops): Add read_offsets.
10559
10560 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
10561
10562         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
10563         (PTRACE_GET_THREAD_AREA): Define.
10564         (ps_get_thread_area): New function.
10565         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
10566         (linux-x86-64-low.o): Update.
10567
10568 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
10569
10570         * configure.ac: Remove checks for prfpregset_t.
10571         * gdb_proc_service.h: New file.
10572         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
10573         new "gdb_proc_service.h".
10574         * proc-service.c: Likewise.
10575         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
10576         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
10577         * Makefile.in (gdb_proc_service_h): Updated.
10578         * configure, config.in: Regenerated.
10579
10580 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
10581
10582         * remote-utils.c (prepare_resume_reply): Move declaration
10583         of gdb_id_from_wait to the top of the block.
10584
10585 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
10586
10587         * linux-low.c (regsets_store_inferior_registers): Read the regset
10588         from the target before filling it.
10589
10590 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
10591
10592         * server.c (attach_inferior): Return SIGTRAP for a successful
10593         attach.
10594
10595 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
10596
10597         * Makefile.in (OBS): Add version.o.
10598         (STAGESTUFF): Delete.
10599         (version.o): Add dependencies.
10600         (version.c): Replace rule.
10601         (clean): Remove version.c.
10602         * server.c (gdbserver_version): New.
10603         (gdbserver_usage): Use printf.
10604         (main): Handle --version and --help.
10605         * server.h (version, host_name): Add declarations.
10606
10607 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
10608
10609         * linux-arm-low.c:
10610         * linux-arm-low.c:
10611         * inferiors.c:
10612         * i387-fp.h:
10613         * i387-fp.c:
10614         * gdbreplay.c:
10615         * regcache.c:
10616         * proc-service.c:
10617         * mem-break.h:
10618         * mem-break.c:
10619         * linux-x86-64-low.c:
10620         * linux-sh-low.c:
10621         * linux-s390-low.c:
10622         * linux-ppc64-low.c:
10623         * linux-ppc-low.c:
10624         * linux-mips-low.c:
10625         * linux-m68k-low.c:
10626         * linux-m32r-low.c:
10627         * linux-low.h:
10628         * linux-low.c:
10629         * linux-ia64-low.c:
10630         * linux-i386-low.c:
10631         * linux-crisv32-low.c:
10632         * thread-db.c:
10633         * terminal.h:
10634         * target.h:
10635         * target.c:
10636         * server.h:
10637         * server.c:
10638         * remote-utils.c:
10639         * regcache.h:
10640         * utils.c:
10641         * Makefile.in:
10642         * configure.ac:
10643         * gdbserver.1: Add (C) after Copyright.  Update the FSF
10644         address.
10645
10646 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
10647
10648         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
10649         (arm_breakpoint_at): Recognize both breakpoints.
10650         (the_low_target): Use the correct breakpoint instruction.
10651
10652 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
10653
10654         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
10655         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
10656         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
10657         (the_low_target): Update.
10658
10659 2005-10-25  Andreas Schwab  <schwab@suse.de>
10660
10661         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
10662
10663         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
10664         (ia64_num_regs): Reduce to 462.
10665
10666 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
10667
10668         * acinclude.m4: Correct quoting.
10669         * aclocal.m4: Regenerated.
10670
10671         Suggested by SZOKOVACS Robert <szo@ies.hu>:
10672         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
10673         (thread_db_init): Call thread_db_err_str.
10674         * configure.ac: Check for TD_VERSION.
10675         * config.in, configure: Regenerated.
10676
10677 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10678
10679         * server.h (error, fatal, warning): Add ATTR_FORMAT.
10680
10681 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10682
10683         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
10684         is not available.  Define HAVE_PTRACE_GETREGS if it is.
10685         * config.in, configure: Regenerated.
10686         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
10687         * linux-i386-low.c, linux-m68k-low.c: Update to use
10688         HAVE_PTRACE_GETREGS.
10689         * linux-low.c (regsets_fetch_inferior_registers)
10690         (regsets_store_inferior_registers): Only return 0 if we processed
10691         GENERAL_REGS.
10692         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
10693         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
10694
10695 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10696
10697         * inferiors.c (struct thread_info): Add gdb_id.
10698         (add_thread): Add gdb_id argument.
10699         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
10700         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
10701         calls to add_thread.
10702         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
10703         * server.c (handle_query): Use thread_to_gdb_id.
10704         (handle_v_cont, main): Use gdb_id_to_thread_id.
10705         * server.h (add_thread): Update prototype.
10706         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
10707         prototypes.
10708
10709 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10710
10711         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
10712         left-padded registers.
10713         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
10714         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
10715
10716 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
10717
10718         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
10719         * configure: Regenerate.
10720         * config.in: Regenerate.
10721         * server.h (NEED_DECLARATION_STRERROR):
10722         Replace with !HAVE_DECL_STRERROR.
10723
10724 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
10725
10726         * linux-low.c (linux_wait, linux_send_signal): Don't test
10727         an unsigned long variable for > 0 if it could be MAX_ULONG.
10728         * server.c (myresume): Likewise.
10729         * target.c (set_desired_inferior): Likewise.
10730
10731 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
10732
10733         * configure.ac: Simplify and improve check for socklen_t.
10734         * configure, config.in: Regenerate.
10735
10736 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
10737
10738         * acconfig.h: Remove.
10739         * configure.ac: Add a test for socklen_t.  Use three-argument
10740         AC_DEFINE throughout.
10741         * config.in: Regenerated using autoheader 2.59.
10742         * configure: Regenerated.
10743
10744         * gdbreplay.c (socklen_t): Provide a default.
10745         (remote_open): Use socklen_t.
10746         * remote-utils.c (socklen_t): Provide a default.
10747         (remote_open): Use socklen_t.
10748         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
10749         unsigned char.
10750
10751         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
10752         char for buffers.
10753         * linux-low.c (linux_read_memory, linux_write_memory)
10754         (linux_read_auxv): Likewise.
10755         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
10756         (check_mem_write): Likewise.
10757         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
10758         Likewise.
10759         * regcache.c (struct inferior_rgcache_data, registers_to_string)
10760         (registers_from_string, register_data): Likewise.
10761         * server.c (handle_query, main): Likewise.
10762         * server.h (convert_ascii_to_int, convert_int_to_ascii)
10763         (decode_M_packet): Likewise.
10764         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
10765         * target.h (struct target_ops): Update read_memory, write_memory,
10766         and read_auxv.
10767         (read_inferior_memory, write_inferior_memory): Update.
10768         * linux-low.h (struct linux_target_ops): Change type of breakpoint
10769         to unsigned char *.
10770         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
10771         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
10772         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
10773         linux-s390-low.c, linux-sh-low.c: Update for changes in
10774         read_inferior_memory and the_low_target->breakpoint.
10775
10776 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
10777
10778         * Makefile.in (SFILES): Add linux-ppc64-low.c.
10779         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
10780         * configure.srv: Add powerpc64-*-linux*.
10781         * linux-ppc64-low.c: New file.
10782
10783 2005-05-23  Orjan Friberg  <orjanf@axis.com>
10784
10785         * linux-cris-low.c: New file with support for CRIS.
10786         * linux-crisv32-low.c: Ditto for CRISv32.
10787         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
10788         (clean): Add reg-cris.c and reg-crisv32.c.
10789         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
10790         reg-crisv32.o, and reg-crisv32.c to make rules.
10791         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
10792         recognized targets.
10793
10794 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
10795
10796         * linux-low.c (fetch_register): Ensure buffer size is a multiple
10797         of sizeof (PTRACE_XFER_TYPE).
10798         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
10799
10800 2005-05-12  Orjan Friberg  <orjanf@axis.com>
10801
10802         * target.h (struct target_ops): Add insert_watchpoint,
10803         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
10804         pointers for hardware watchpoint support.
10805         * linux-low.h (struct linux_target_ops): Ditto.
10806         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
10807         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
10808         to linux_target_ops.
10809         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
10810         reply packet.
10811         * server.c (main): Recognize 'Z' and 'z' packets.
10812
10813 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
10814
10815         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
10816         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
10817         (the_low_target): Add new members.
10818
10819 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
10820
10821         * proc-service.c (ps_lgetregs): Search all_processes instead of
10822         all_threads.
10823
10824 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
10825
10826         * server.c (start_inferior): Change return type to int.
10827         (attach_inferior): Change sigptr to int *.
10828         (handle_v_cont, handle_v_requests): Change signal to int *.
10829         (main): Change signal to int.
10830
10831 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
10832
10833         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
10834         * configure.srv: Add m32r*-*-linux*.
10835         * linux-m32r-low.c: New file.
10836
10837 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
10838
10839         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
10840
10841 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
10842
10843         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
10844         Take unsigned long arguments for PIDs.
10845         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
10846         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
10847         (wait_for_sigstop, linux_resume_one_process)
10848         (regsets_fetch_inferior_registers, linux_send_signal)
10849         (linux_read_auxv): Likewise.  Update the types of variables holding
10850         PIDs.  Update format string specifiers.
10851         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
10852         * remote-utils.c (prepare_resume_reply): Likewise.
10853         * server.c (cont_thread, general_thread, step_thread)
10854         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
10855         unsigned long.
10856         (handle_query): Update format specifiers.
10857         (handle_v_cont, main): Use strtoul for thread IDs.
10858         * server.h (struct inferior_list_entry): Use unsigned long for ID.
10859         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
10860         (general_thread, step_thread, thread_from_wait)
10861         (old_thread_from_wait): Update.
10862         * target.h (struct thread_resume): Use unsigned long for THREAD.
10863         (struct target_ops): Use unsigned long for arguments to attach and
10864         thread_alive.
10865
10866 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
10867
10868         * acinclude.m4: Include bfd/bfd.m4 directly.
10869         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
10870         <agriffis@toolchain.org>.
10871         * aclocal.m4, configure: Regenerated.
10872
10873 2005-01-07  Andrew Cagney  <cagney@gnu.org>
10874
10875         * configure.ac: Rename configure.in, require autoconf 2.59.
10876         * configure: Re-generate.
10877
10878 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
10879
10880         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
10881         LIBS when finished.
10882         * aclocal.m4: Regenerated.
10883         * configure: Regenerated.
10884
10885 2004-11-21  Andreas Schwab  <schwab@suse.de>
10886
10887         * linux-m68k-low.c (m68k_num_gregs): Define.
10888         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
10889         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
10890         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
10891         (m68k_breakpoint_at): New.  Add to the_low_target.
10892
10893         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
10894         srv_linux_thread_db to yes.
10895
10896 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
10897
10898         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
10899         (ARCH_SET_FS): Likewise.
10900         (ARCH_GET_FS): Likewise.
10901         (ARCH_GET_GS): Likewise.
10902
10903 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
10904
10905         * linux-i386-low.c (ps_get_thread_area): New.
10906         * linux-x86-64-low.c (ps_get_thread_area): New.
10907         * linux-low.c: Include <sys/syscall.h>.
10908         (linux_kill_one_process): Don't kill the first thread here.
10909         (linux_kill): Kill the first thread here.
10910         (kill_lwp): New function.
10911         (send_sigstop, linux_send_signal): Use it.
10912         * proc-service.c: Clean up #ifdefs.
10913         (fpregset_info): Delete.
10914         (ps_lgetregs): Update and enable implementation.
10915         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
10916         implementations.
10917         * remote-utils.c (struct sym_cache, symbol_cache): New.
10918         (input_interrupt): Print a clearer message.
10919         (async_io_enabled): New variable.
10920         (enable_async_io, disable_async_io): Use it.  Update comments.
10921         (look_up_one_symbol): Use the symbol cache.
10922         * thread-db.c (thread_db_look_up_symbols): New function.
10923         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
10924
10925 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
10926
10927         * configure.in: Test for -rdynamic.
10928         * configure: Regenerated.
10929         * Makefile (INTERNAL_LDFLAGS): New.
10930         (gdbserver, gdbreplay): Use it.
10931
10932 2004-09-02  Andrew Cagney  <cagney@gnu.org>
10933
10934         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
10935
10936 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
10937
10938         * linux-low.c (linux_wait): Clear all_processes list also.
10939
10940 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
10941
10942         * linux-low.c: Include <errno.h>.  Remove extern declaration of
10943         errno.
10944
10945 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
10946
10947         * gdbreplay.c, server.h, utils.c: Update copyright years.
10948
10949 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
10950
10951         * server.c (main): Print child status or termination signal from
10952         variable 'signal', not 'sig'.
10953
10954 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
10955
10956         * linux-low.c (linux_read_memory): Change return type to
10957         int.  Check for and return error from ptrace().
10958         * target.c (read_inferior_memory): Change return type to int.  Pass
10959         back return status from the_target->read_memory().
10960         * target.h (struct target_ops): Adapt *read_memory() prototype.
10961         Update comment.
10962         (read_inferior_memory): Adapt prototype.
10963         * server.c (main): Return an error packet if
10964         read_inferior_memory() returns an error.
10965
10966 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
10967
10968         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
10969         Unify with other clean targets.
10970
10971 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10972
10973         * server.c (handle_v_cont): Call set_desired_inferior.
10974
10975 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10976
10977         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
10978
10979 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10980
10981         * linux-low.c (linux_wait): Unblock async I/O.
10982         (linux_resume): Block and enable async I/O.
10983         * remote-utils.c (block_async_io, unblock_async_io): New functions.
10984         * server.h (block_async_io, unblock_async_io): Add prototypes.
10985
10986 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10987
10988         * remote-utils.c (remote_open): Print a status notice after
10989         opening a TCP port.
10990         * server.c (attach_inferior): Print a status notice after
10991         attaching.
10992
10993 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10994
10995         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
10996
10997 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
10998
10999         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
11000         error packet.
11001         * server.c, target.h: Update copyright years.
11002
11003 2004-02-25  Roland McGrath  <roland@redhat.com>
11004
11005         * target.h (struct target_ops): New member `read_auxv'.
11006         * server.c (handle_query): Handle qPart:auxv:read: query using that.
11007         * linux-low.c (linux_read_auxv): New function.
11008         (linux_target_ops): Initialize `read_auxv' member to that.
11009
11010 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11011
11012         Committed by Jim Blandy  <jimb@redhat.com>.
11013
11014         * linux-s390-low.c (s390_num_regs): Update.
11015         (s390_regmap): Remove control registers.  Use __s390x__ predefine
11016         instead of GPR_SIZE to distiguish s390 and s390x targets.
11017
11018 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
11019
11020         * linux-low.c: Update copyright year.
11021         (check_removed_breakpoint): Clear pending_is_breakpoint.
11022         (linux_set_resume_request, linux_queue_one_thread)
11023         (resume_status_pending_p): New functions.
11024         (linux_continue_one_thread): Use process->resume.
11025         (linux_resume): Only resume threads if there are no pending events.
11026         * linux-low.h (struct process_info): Add resume request
11027         pointer.
11028
11029 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
11030
11031         * regcache.c (new_register_cache): Clear the allocated register
11032         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
11033
11034 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
11035
11036         * linux-low.c (linux_resume): Take a struct thread_resume *
11037         argument.
11038         (linux_wait): Update call.
11039         (resume_ptr): New static variable.
11040         (linux_continue_one_thread): Renamed from
11041         linux_continue_one_process.  Use resume_ptr.
11042         (linux_resume): Use linux_continue_one_thread.
11043         * server.c (handle_v_cont, handle_v_requests): New functions.
11044         (myresume): New function.
11045         (main): Handle 'v' case.
11046         * target.h (struct thread_resume): New type.
11047         (struct target_ops): Change argument of "resume" to struct
11048         thread_resume *.
11049         (myresume): Delete macro.
11050
11051 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
11052
11053         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
11054         (uninstall): Support DESTDIR.
11055
11056 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
11057
11058         * configure.srv: Add xscale*linux copy of arm*linux entry.
11059
11060 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
11061
11062         * linux-arm-low.c (arm_reinsert_addr): New function.
11063         (the_low_target): Add arm_reinsert_addr.
11064
11065 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
11066
11067         * mem-break.c: Remove whitespace at end of file.
11068
11069 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
11070
11071         * configure.in: Check whether we need to prototype strerror.
11072         * server.h: Optionally prototype strerror.
11073         * gdbreplay.c (perror_with_name): Use strerror.
11074         * linux-low.c (linux_attach_lwp): Use strerror.
11075         * utils.c (perror_with_name): Use strerror.
11076         * config.in, configure: Regenerated.
11077
11078 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
11079
11080         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
11081         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
11082
11083 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
11084
11085         * Makefile.in (SFILES): Update.
11086         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
11087         low-sun3.c: Remove files.
11088
11089 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
11090
11091         * linux-low.c: Move comment to linux_thread_alive where it belonged.
11092         (linux_detach_one_process, linux_detach): New functions.
11093         (linux_target_ops): Add linux_detach.
11094         * server.c (main): Handle 'D' packet.
11095         * target.h (struct target_ops): Add "detach" member.
11096         (detach_inferior): Define.
11097
11098 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
11099
11100         From Kelley Cook  <kelleycook@wideopenwest.com>:
11101         * configure.srv: Accept i[34567]86 variants.
11102
11103 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
11104
11105         * linux-low.c (linux_wait_for_event): Correct comment typos.
11106         (linux_resume_one_process): Call check_removed_breakpoint.
11107         (linux_send_signal): New function.
11108         (linux_target_ops): Add linux_send_signal.
11109         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
11110         of kill.
11111         * target.h (struct target_ops): Add send_signal.
11112
11113 2003-05-29  Jim Blandy  <jimb@redhat.com>
11114
11115         * linux-low.c (usr_store_inferior_registers): Transfer buf in
11116         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
11117         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
11118         away part of the register's value.
11119
11120 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
11121
11122         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
11123         (linux_wait_for_event, linux_init_signals): Likewise.
11124
11125 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
11126
11127         * configure.in: Check for stdlib.h.
11128         * configure: Regenerated.
11129         * config.in: Regenerated.
11130
11131 2003-01-04  Andreas Schwab  <schwab@suse.de>
11132
11133         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
11134
11135 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
11136
11137         * Makefile.in: Remove obsolete code.
11138
11139 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
11140
11141         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
11142         defined(PT_FPR0_HI).
11143
11144 2002-11-17  Stuart Hughes  <seh@zee2.com>
11145
11146         * linux-arm-low.c (arm_num_regs): Increase.
11147         (arm_regmap): Include status register.
11148
11149 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
11150
11151         * linux-low.c (register_addr): Remove incorrect -1 check.
11152
11153 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
11154
11155         * linux-low.c (linux_create_inferior): Call setpgid.  Return
11156         the new PID.
11157         (unstopped_p, linux_signal_pid): Remove.
11158         (linux_target_ops): Remove linux_signal_pid.
11159         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
11160         global instead of target method.
11161         * target.h (struct target_ops): Remove signal_pid.  Update comment
11162         for create_inferior.
11163         * server.c (signal_pid): New variable.
11164         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
11165         gdbserver.  Set the child to be the foreground process group.
11166         (attach_inferior): Set signal_pid.
11167
11168 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
11169
11170         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
11171
11172 2002-08-20  Jim Blandy  <jimb@redhat.com>
11173
11174         * Makefile.in (LDFLAGS): Allow the configure script to establish a
11175         default for this.
11176
11177 2002-08-01  Andrew Cagney  <cagney@redhat.com>
11178
11179         * Makefile.in: Make chill references obsolete.
11180
11181 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
11182
11183         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
11184         * configure: Regenerate.
11185         * config.in: Regenerate.
11186
11187 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
11188
11189         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
11190         (perror_with_name, remote_close, remote_open, expect, play): Static.
11191
11192 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
11193
11194         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
11195         byte offsets instead of an array of indexes.
11196         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
11197
11198 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
11199
11200         * regcache.c: Add comment.
11201
11202 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
11203
11204         * thread-db.c: New file.
11205         * proc-service.c: New file.
11206         * acinclude.m4: New file.
11207         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
11208         proc-service.o, and thread-db.o.
11209         (linux-low.o): Add USE_THREAD_DB.
11210         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
11211         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
11212         * aclocal.m4: Regenerated.
11213         * config.in: Regenerated.
11214         * configure: Regenerated.
11215         * configure.in: Check for proc_service.h, sys/procfs.h,
11216         thread_db.h, and linux/elf.h headrs.
11217         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
11218         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
11219         Check for -lthread_db and thread support.
11220         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
11221         PowerPC, and SuperH.
11222         * i387-fp.c: Constify arguments.
11223         * i387-fp.h: Likewise.
11224         * inferiors.c: (struct thread_info): Renamed from
11225         `struct inferior_info'.  Remove PID member.  Use generic inferior
11226         list header.  All uses updated.
11227         (inferiors, signal_pid): Removed.
11228         (all_threads): New variable.
11229         (get_thread): Define.
11230         (add_inferior_to_list): New function.
11231         (for_each_inferior): New function.
11232         (change_inferior_id): New function.
11233         (add_inferior): Removed.
11234         (remove_inferior): New function.
11235         (add_thread): New function.
11236         (free_one_thread): New function.
11237         (remove_thread): New function.
11238         (clear_inferiors): Use for_each_inferior and free_one_thread.
11239         (find_inferior): New function.
11240         (find_inferior_id): New function.
11241         (inferior_target_data): Update argument type.
11242         (set_inferior_target_data): Likewise.
11243         (inferior_regcache_data): Likewise.
11244         (set_inferior_regcache_data): Likewise.
11245         * linux-low.c (linux_bp_reinsert): Remove.
11246         (all_processes, stopping_threads, using_thrads)
11247         (struct pending_signals, debug_threads, pid_of): New.
11248         (inferior_pid): Replace with macro.
11249         (struct inferior_linux_data): Remove.
11250         (get_stop_pc, add_process): New functions.
11251         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
11252         Use add_process and add_thread.
11253         (linux_attach_lwp): New function, based on old linux_attach.  Use
11254         add_process and add_thread.  Set stop_expected for new threads.
11255         (linux_attach): New function.
11256         (linux_kill_one_process): New function.
11257         (linux_kill): Kill all LWPs.
11258         (linux_thread_alive): Use find_inferior_id.
11259         (check_removed_breakpoints, status_pending_p): New functions.
11260         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
11261         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
11262         struct for the found process.
11263         (linux_wait_for_event): New function.
11264         (linux_wait): Use it.  Support LWPs.
11265         (send_sigstop, wait_for_sigstop, stop_all_processes)
11266         (linux_resume_one_process, linux_continue_one_process): New functions.
11267         (linux_resume): Support LWPs.
11268         (REGISTER_RAW_SIZE): Remove.
11269         (fetch_register): Use register_size instead.  Call supply_register.
11270         (usr_store_inferior_registers): Likewise.  Call collect_register.
11271         Fix recursive case.
11272         (regsets_fetch_inferior_registers): Improve error message.
11273         (regsets_store_inferior_registers): Add debugging.
11274         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
11275         (unstopped_p, linux_signal_pid): New functions.
11276         (linux_target_ops): Add linux_signal_pid.
11277         (linux_init_signals): New function.
11278         (initialize_low): Call it.  Initialize using_threads.
11279         * regcache.c (inferior_regcache_data): Add valid
11280         flag.
11281         (get_regcache): Fetch registers lazily.  Add fetch argument
11282         and update all callers.
11283         (regcache_invalidate_one, regcache_invalidate): New
11284         functions.
11285         (new_register_cache): Renamed from create_register_cache.
11286         Return the new regcache.
11287         (free_register_cache): Change argument to a void *.
11288         (registers_to_string, registers_from_string): Call get_regcache
11289         with fetch flag set.
11290         (register_data): Make static.  Pass fetch flag to get_regcache.
11291         (supply_register): Call get_regcache with fetch flag clear.
11292         (collect_register): Call get_regcache with fetch flag set.
11293         (collect_register_as_string): New function.
11294         * regcache.h: Update.
11295         * remote-utils.c (putpkt): Flush after debug output and use
11296         stderr.
11297         Handle input interrupts while waiting for an ACK.
11298         (input_interrupt): Use signal_pid method.
11299         (getpkt): Flush after debug output and use stderr.
11300         (outreg): Use collect_register_as_string.
11301         (new_thread_notify, dead_thread_notify): New functions.
11302         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
11303         and general_thread.
11304         (look_up_one_symbol): Flush after debug output.
11305         * server.c (step_thread, server_waiting): New variables.
11306         (start_inferior): Don't use signal_pid.  Update call to mywait.
11307         (attach_inferior): Update call to mywait.
11308         (handle_query): Handle qfThreadInfo and qsThreadInfo.
11309         (main): Don't fetch/store registers explicitly.  Use
11310         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
11311         calls to mywait.
11312         * server.h: Update.
11313         (struct inferior_list, struct_inferior_list_entry): New.
11314         * target.c (set_desired_inferior): New.
11315         (write_inferior_memory): Constify.
11316         (mywait): New function.
11317         * target.h: Update.
11318         (struct target_ops): New signal_pid method.
11319         (mywait): Removed macro, added prototype.
11320
11321         * linux-low.h (regset_func): Removed.
11322         (regset_fill_func, regset_store_func): New.
11323         (enum regset_type): New.
11324         (struct regset_info): Add type field.  Use new operation types.
11325         (struct linux_target_ops): stop_pc renamed to get_pc.
11326         Add decr_pc_after_break and breakpoint_at.
11327         (get_process, get_thread_proess, get_process_thread)
11328         (strut process_info, all_processes, linux_attach_lwp)
11329         (thread_db_init): New.
11330
11331         * linux-arm-low.c (arm_get_pc, arm_set_pc,
11332         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
11333         (the_low_target): Add new members.
11334         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
11335         (i386_store_fpxregset): Constify.
11336         (target_regsets): Add new kind identifier.
11337         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
11338         (i386_set_pc): Add debugging.
11339         (i386_breakpoint_at): New function.
11340         (the_low_target): Add new members.
11341         * linux-mips-low.c (mips_get_pc, mips_set_pc)
11342         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
11343         (mips_breakpoint_at): New.
11344         (the_low_target): Add new members.
11345         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
11346         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
11347         (the_low_target): Add new members.
11348         * linux-sh-low.c (sh_get_pc, sh_set_pc)
11349         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
11350         (the_low_target): Add new members.
11351         * linux-x86-64-low.c (target_regsets): Add new kind
11352         identifier.
11353
11354 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
11355
11356         From Martin Pool <mbp@samba.org>:
11357         * server.c (gdbserver_usage): New function.
11358         (main): Call it.
11359
11360 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
11361
11362         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
11363         stop_at -> stop_pc.
11364
11365 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
11366
11367         * Makefile.in: Remove obsolete code.
11368
11369 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
11370
11371         * linux-low.c (regsets_fetch_inferior_registers),
11372         (regsets_store_inferior_registers): Removed cast to int from
11373         ptrace() calls.
11374         * regcache.h: Added declaration of struct inferior_info.
11375
11376 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
11377
11378         * inferiors.c (struct inferior_info): Add regcache_data.
11379         (add_inferior): Call create_register_cache.
11380         (clear_inferiors): Call free_register_cache.
11381         (inferior_regcache_data, set_inferior_regcache_data): New functions.
11382         * regcache.c (struct inferior_regcache_data): New.
11383         (registers): Remove.
11384         (get_regcache): New function.
11385         (create_register_cache, free_register_cache): New functions.
11386         (set_register_cache): Don't initialize the register cache here.
11387         (registers_to_string, registers_from_string, register_data): Call
11388         get_regcache.
11389         * regcache.h: Add prototypes.
11390         * server.h: Likewise.
11391
11392 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
11393
11394         * mem-break.c: New file.
11395         * mem-break.h: New file.
11396         * Makefile.in: Add mem-break.o rule; update server.h
11397         dependencies.
11398         * inferiors.c (struct inferior_info): Add target_data
11399         member.
11400         (clear_inferiors): Free target_data member if set.
11401         (inferior_target_data, set_inferior_target_data): New functions.
11402         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
11403         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
11404         * linux-low.c (linux_bp_reinsert): New variable.
11405         (struct inferior_linux_data): New.
11406         (linux_create_inferior): Use set_inferior_target_data.
11407         (linux_attach): Likewise.  Call add_inferior.
11408         (linux_wait_for_one_inferior): New function.
11409         (linux_wait): Call it.
11410         (linux_write_memory): Add const.
11411         (initialize_low): Call set_breakpoint_data.
11412         * linux-low.h (struct linux_target_ops): Add breakpoint
11413         handling members.
11414         * server.c (attach_inferior): Remove extra add_inferior
11415         call.
11416         * server.h: Include mem-break.h.  Update inferior.c
11417         prototypes.
11418         * target.c (read_inferior_memory)
11419         (write_inferior_memory): New functions.
11420         * target.h (read_inferior_memory)
11421         (write_inferior_memory): Change macros to prototypes.
11422         (struct target_ops): Update comments.  Add const to write_memory
11423         definition.
11424
11425 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
11426
11427         * linux-low.c (usr_store_inferior_registers): Support
11428         registers which are allowed to fail to store.
11429         * linux-low.h (linux_target_ops): Likewise.
11430         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
11431         (ppc_cannot_store_register): FPSCR may not be storable.
11432
11433 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11434
11435         * server.h: Include <string.h> if HAVE_STRING_H.
11436         * ChangeLog: Correct paths in last ChangeLog entry.
11437
11438 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11439
11440         * linux-low.h: Remove obsolete prototypes.
11441         (struct linux_target_ops): New.
11442         (extern the_low_target): New.
11443         * linux-low.c (num_regs, regmap): Remove declarations.
11444         (register_addr): Use the_low_target explicitly.
11445         (fetch_register): Likewise.
11446         (usr_fetch_inferior_registers): Likewise.
11447         (usr_store_inferior_registers): Likewise.
11448         * linux-arm-low.c (num_regs): Remove.
11449         (arm_num_regs): Define.
11450         (arm_regmap): Renamed from regmap, made static.
11451         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
11452         made static.
11453         (arm_cannot_store_register): Renamed from cannot_store_register,
11454         made static.
11455         (the_low_target): New.
11456         * linux-i386-low.c (num_regs): Remove.
11457         (i386_num_regs): Define.
11458         (i386_regmap): Renamed from regmap, made static.
11459         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
11460         made static.
11461         (i386_cannot_store_register): Renamed from cannot_store_register,
11462         made static.
11463         (the_low_target): New.
11464         * linux-ia64-low.c (num_regs): Remove.
11465         (ia64_num_regs): Define.
11466         (ia64_regmap): Renamed from regmap, made static.
11467         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
11468         made static.
11469         (ia64_cannot_store_register): Renamed from cannot_store_register,
11470         made static.
11471         (the_low_target): New.
11472         * linux-m68k-low.c (num_regs): Remove.
11473         (m68k_num_regs): Define.
11474         (m68k_regmap): Renamed from regmap, made static.
11475         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
11476         made static.
11477         (m68k_cannot_store_register): Renamed from cannot_store_register,
11478         made static.
11479         (the_low_target): New.
11480         * linux-mips-low.c (num_regs): Remove.
11481         (mips_num_regs): Define.
11482         (mips_regmap): Renamed from regmap, made static.
11483         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
11484         made static.
11485         (mips_cannot_store_register): Renamed from cannot_store_register,
11486         made static.
11487         (the_low_target): New.
11488         * linux-ppc-low.c (num_regs): Remove.
11489         (ppc_num_regs): Define.
11490         (ppc_regmap): Renamed from regmap, made static.
11491         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
11492         made static.
11493         (ppc_cannot_store_register): Renamed from cannot_store_register,
11494         made static.
11495         (the_low_target): New.
11496         * linux-s390-low.c (num_regs): Remove.
11497         (s390_num_regs): Define.
11498         (s390_regmap): Renamed from regmap, made static.
11499         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
11500         made static.
11501         (s390_cannot_store_register): Renamed from cannot_store_register,
11502         made static.
11503         (the_low_target): New.
11504         * linux-sh-low.c (num_regs): Remove.
11505         (sh_num_regs): Define.
11506         (sh_regmap): Renamed from regmap, made static.
11507         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
11508         made static.
11509         (sh_cannot_store_register): Renamed from cannot_store_register,
11510         made static.
11511         (the_low_target): New.
11512         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
11513         (the_low_target): New.
11514
11515 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11516
11517         * Makefile.in: Add stamp-h target.
11518         * configure.in: Create stamp-h.
11519         * configure: Regenerated.
11520
11521 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11522
11523         * inferiors.c: New file.
11524         * target.c: New file.
11525         * target.h: New file.
11526         * Makefile.in:  Add target.o and inferiors.o.  Update
11527         dependencies.
11528         * linux-low.c (inferior_pid): New static variable,
11529         moved from server.c.
11530         (linux_create_inferior): Renamed from create_inferior.
11531         Call add_inferior.  Return 0 on success instead of a PID.
11532         (linux_attach): Renamed from myattach.
11533         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
11534         (linux_thread_alive): Renamed from mythread_alive.
11535         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
11536         child dies.
11537         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
11538         (regsets_store_inferior_registers): Correct error message.
11539         Add missing ``return 0''.
11540         (linux_fetch_registers): Renamed from fetch_inferior_registers.
11541         (linux_store_registers): Renamed from store_inferior_registers.
11542         (linux_read_memory): Renamed from read_inferior_memory.
11543         (linux_write_memory): Renamed from write_inferior_memory.
11544         (linux_target_ops): New structure.
11545         (initialize_low): Call set_target_ops ().
11546         * remote-utils.c (unhexify): New function.
11547         (hexify): New function.
11548         (input_interrupt): Send signals to ``signal_pid''.
11549         * server.c (inferior_pid): Remove.
11550         (start_inferior): Update create_inferior call.
11551         (attach_inferior): Call add_inferior.
11552         (handle_query): New function.
11553         (main): Call handle_query for `q' packets.
11554         * server.h: Include "target.h".  Remove obsolete prototypes.
11555         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
11556
11557 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11558
11559         * Makefile.in: Add WARN_CFLAGS.  Update configury
11560         dependencies.
11561         * configure.in: Check for <string.h>
11562         * configure: Regenerate.
11563         * config.in: Regenerate.
11564         * gdbreplay.c: Include needed system headers.
11565         (remote_open): Remove strchr prototype.
11566         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
11567         * regcache.c (supply_register): Change buf argument to const void *.
11568         (supply_register_by_name): Likewise.
11569         (collect_register): Change buf argument to void *.
11570         (collect_register_by_name): Likewise.
11571         * regcache.h: Add missing prototypes.
11572         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
11573         * server.c (handle_query): New function.
11574         (attached): New static variable, moved out of main.
11575         (main): Quiet longjmp clobber warnings.
11576         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
11577         * utils.c (error): Remove NORETURN.
11578         (fatal): Likewise.