gdb/gdbserver/ChangeLog

   1 2015-07-24  Pedro Alves  <palves@redhat.c: Likewise.om>
   2
   3         * linux-aarch64-low.c: Include nat/gdb_ptrace.h instead of
   4         sys/ptrace.h.
   5         * linux-arm-low.c: Likewise.
   6         * linux-cris-low.c: Likewise.
   7         * linux-crisv32-low.c: Likewise.
   8         * linux-low.c: Likewise.
   9         * linux-m68k-low.c: Likewise.
  10         * linux-mips-low.c: Likewise.
  11         * linux-nios2-low.c: Likewise.
  12         * linux-s390-low.c: Likewise.
  13         * linux-sparc-low.c: Likewise.
  14         * linux-tic6x-low.c: Likewise.
  15         * linux-tile-low.c: Likewise.
  16         * linux-x86-low.c: Likewise.
  17
  18 2015-07-24  Pedro Alves  <palves@redhat.com>
  19
  20         * config.in: Regenerate.
  21         * configure: Regenerate.
  22
  23 2015-07-24  Pedro Alves  <palves@redhat.com>
  24
  25         * acinclude.m4: Include ../ptrace.m4.
  26         * configure.ac: Call GDB_AC_PTRACE.
  27         * config.in, configure: Regenerate.
  28
  29 2015-07-24  Yao Qi  <yao.qi@linaro.org>
  30
  31         * linux-low.c (linux_create_inferior): Remove setting to
  32         proc->priv->new_inferior.
  33         (linux_attach): Likewise.
  34         (linux_low_filter_event): Likewise.
  35         * linux-low.h (struct process_info_private) <new_inferior>: Remove.
  36
  37 2015-07-24  Yao Qi  <yao.qi@linaro.org>
  38
  39         * linux-low.c (linux_arch_setup): New function.
  40         (linux_low_filter_event): If proc->tdesc is NULL and
  41         proc->attached is true, call the_low_target.arch_setup.
  42         Otherwise, keep status pending, and return.
  43         (linux_resume_one_lwp_throw): Don't call get_pc if
  44         thread->while_stepping isn't NULL.  Don't call
  45         get_thread_regcache if proc->tdesc is NULL.
  46         (need_step_over_p): Return 0 if proc->tdesc is NULL.
  47         (linux_target_ops): Install arch_setup.
  48         * server.c (start_inferior): Call the_target->arch_setup.
  49         * target.h (struct target_ops) <arch_setup>: New field.
  50         (target_arch_setup): New marco.
  51         * lynx-low.c (lynx_target_ops): Update.
  52         * nto-low.c (nto_target_ops): Update.
  53         * spu-low.c (spu_target_ops): Update.
  54         * win32-low.c (win32_target_ops): Update.
  55
  56 2015-07-24  Yao Qi  <yao.qi@linaro.org>
  57
  58         * linux-low.c (linux_add_process): Don't set
  59         proc->priv->new_inferior.
  60         (linux_create_inferior): Set proc->priv->new_inferior to 1.
  61         (linux_attach): Likewise.
  62
  63 2015-07-24  Yao Qi  <yao.qi@linaro.org>
  64
  65         * server.c (start_inferior): Code refactor.
  66
  67 2015-07-24  Yao Qi  <yao.qi@linaro.org>
  68
  69         * server.c (process_serial_event): Set general_thread.
  70
  71 2015-07-21  Yao Qi  <yao.qi@linaro.org>
  72
  73         * linux-aarch64-low.c (aarch64_arch_setup): Remove code and call
  74         aarch64_linux_get_debug_reg_capacity.
  75
  76 2015-07-17  Yao Qi  <yao.qi@linaro.org>
  77
  78         * Makefile.in (aarch64-linux-hw-point.o): New rule.
  79         * configure.srv (srv_tgtobj): Append aarch64-linux-hw-point.o.
  80         * linux-aarch64-low.c: Include nat/aarch64-linux-hw-point.h.
  81         (AARCH64_HBP_MAX_NUM): Move to nat/aarch64-linux-hw-point.h.
  82         (AARCH64_HWP_MAX_NUM, AARCH64_HBP_ALIGNMENT): Likewise.
  83         (AARCH64_HWP_ALIGNMENT): Likewise.
  84         (AARCH64_HWP_MAX_LEN_PER_REG): Likewise.
  85         (AARCH64_DEBUG_NUM_SLOTS, AARCH64_DEBUG_ARCH): Likewise.
  86         (aarch64_num_bp_regs, aarch64_num_wp_regs): Likewise.
  87         (AARCH64_DEBUG_ARCH_V8, DR_MARK_ALL_CHANGED): Likewise.
  88         (DR_MARK_N_CHANGED, DR_CLEAR_CHANGED): Likewise.
  89         (DR_HAS_CHANGED, DR_N_HAS_CHANGE): Likewise.
  90         (struct aarch64_debug_reg_state): Likewise.
  91         (struct arch_lwp_info): Likewise.
  92         (aarch64_align_watchpoint): Likewise.
  93         (DR_CONTROL_ENABLED, DR_CONTROL_LENGTH): Likewise.
  94         (aarch64_watchpoint_length): Likewise.
  95         (aarch64_point_encode_ctrl_reg): Likewise
  96         (aarch64_point_is_aligned): Likewise.
  97         (aarch64_align_watchpoint): Likewise.
  98         (aarch64_linux_set_debug_regs):
  99         (aarch64_dr_state_insert_one_point): Likewise.
 100         (aarch64_dr_state_remove_one_point): Likewise.
 101         (aarch64_handle_breakpoint): Likewise.
 102         (aarch64_handle_aligned_watchpoint): Likewise.
 103         (aarch64_handle_unaligned_watchpoint): Likewise.
 104         (aarch64_handle_watchpoint): Likewise.
 105
 106 2015-07-17  Yao Qi  <yao.qi@linaro.org>
 107
 108         * linux-aarch64-low.c (aarch64_handle_breakpoint): Add argument state
 109         and don't aarch64_get_debug_reg_state.  All callers update.
 110         (aarch64_handle_aligned_watchpoint): Likewise.
 111         (aarch64_handle_unaligned_watchpoint): Likewise.
 112         (aarch64_handle_watchpoint): Likewise.
 113         (aarch64_insert_point): Call aarch64_get_debug_reg_state earlier.
 114         (aarch64_remove_point): Likewise.
 115
 116 2015-07-17  Yao Qi  <yao.qi@linaro.org>
 117
 118         * linux-aarch64-low.c (aarch64_show_debug_reg_state): Use
 119         debug_printf.
 120         (aarch64_handle_unaligned_watchpoint): Likewise.
 121
 122 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
 123
 124         Revert the previous 3 commits:
 125         Move gdb_regex* to common/
 126         Move linux_find_memory_regions_full & co.
 127         gdbserver build-id attribute generator
 128
 129 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
 130             Jan Kratochvil  <jan.kratochvil@redhat.com>
 131
 132         gdbserver build-id attribute generator.
 133         * linux-low.c (nat/linux-maps.h, search.h, rsp-low.h): Include.
 134         (ElfXX_Ehdr, ElfXX_Phdr, ElfXX_Nhdr): New.
 135         (ELFXX_FLD, ELFXX_SIZEOF, ELFXX_ROUNDUP, BUILD_ID_INVALID): New.
 136         (find_phdr): New.
 137         (get_dynamic): Use find_pdhr to traverse program headers.
 138         (struct mapping_entry, mapping_entry_s, free_mapping_entry_vec)
 139         (compare_mapping_entry_range, struct find_memory_region_callback_data)
 140         (read_build_id, find_memory_region_callback, lrfind_mapping_entry)
 141         (get_hex_build_id): New.
 142         (linux_qxfer_libraries_svr4): Add optional build-id attribute
 143         to reply XML document.
 144
 145 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
 146             Jan Kratochvil  <jan.kratochvil@redhat.com>
 147
 148         * target.c: Include target/target-utils.h and fcntl.h.
 149         (target_fileio_read_stralloc_1_pread, target_fileio_read_stralloc_1)
 150         (target_fileio_read_stralloc): New functions.
 151
 152 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
 153
 154         * Makefile.in (OBS): Add gdb_regex.o.
 155         (gdb_regex.o): New.
 156         * config.in: Rebuilt.
 157         * configure: Rebuilt.
 158
 159 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
 160             Jan Kratochvil  <jan.kratochvil@redhat.com>
 161
 162         Create empty nat/linux-maps.[ch] and common/target-utils.[ch].
 163         * Makefile.in (OBS): Add target-utils.o.
 164         (linux-maps.o, target-utils.o): New.
 165         * configure.srv (srv_linux_obj): Add linux-maps.o.
 166
 167 2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>
 168
 169         * linux-aarch64-low.c (aarch64_supports_range_stepping): New
 170         function, return 1.
 171         (the_low_target): Install it.
 172
 173 2015-07-14  Pedro Alves  <palves@redhat.com>
 174
 175         * linux-low.c (kill_wait_lwp): Don't assert if waitpid fails.
 176         Instead, ignore ECHILD, and throw an error for other errnos.
 177
 178 2015-07-10  Pedro Alves  <palves@redhat.com>
 179
 180         * event-loop.c (struct callback_event) <data>: Change type to
 181         gdb_client_data instance instead of gdb_client_data pointer.
 182         (append_callback_event): Adjust.
 183
 184 2015-07-10  Pierre Langlois  <pierre.langlois@arm.com>
 185
 186         * linux-aarch64-low.c: Add comments for each linux_target_ops
 187         method.  Remove comments already covered in target_ops and
 188         linux_target_ops definitions.
 189         (the_low_target): Add comments for each unimplemented method.
 190
 191 2015-07-09  Yao Qi  <yao.qi@linaro.org>
 192
 193         * linux-aarch64-low.c (aarch64_regmap): Remove.
 194         (aarch64_usrregs_info): Remove.
 195         (regs_info): Set field usrregs to NULL.
 196
 197 2015-07-02  Markus Metzger  <markus.t.metzger@intel.com>
 198
 199         * linux-low.c: Include "rsp-low.h"
 200         (linux_low_encode_pt_config, linux_low_encode_raw): New.
 201         (linux_low_read_btrace): Support BTRACE_FORMAT_PT.
 202         (linux_low_btrace_conf): Support BTRACE_FORMAT_PT.
 203         (handle_btrace_enable_pt): New.
 204         (handle_btrace_general_set): Support "pt".
 205         (handle_btrace_conf_general_set): Support "pt:size".
 206
 207 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
 208
 209         * linux-aarch64-low.c (aarch64_supports_z_point_type): Enable for
 210         Z_PACKET_SW_BP.
 211
 212 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
 213
 214         * linux-aarch64-low.c: Remove comment about endianness.
 215         (aarch64_breakpoint): Change type to gdb_byte[].  Set to "brk #0".
 216         (aarch64_breakpoint_at): Change type of insn to gdb_byte[].  Use
 217         memcmp.
 218
 219 2015-06-24  Gary Benson  <gbenson@redhat.com>
 220
 221         * linux-i386-ipa.c (stdint.h): Do not include.
 222         * lynx-i386-low.c (stdint.h): Likewise.
 223         * lynx-ppc-low.c (stdint.h): Likewise.
 224         * mem-break.c (stdint.h): Likewise.
 225         * thread-db.c (stdint.h): Likewise.
 226         * tracepoint.c (stdint.h): Likewise.
 227         * win32-low.c (stdint.h): Likewise.
 228
 229 2015-06-18  Simon Marchi  <simon.marchi@ericsson.com>
 230
 231         * server.c (write_qxfer_response): Update call to
 232         remote_escape_output.
 233
 234 2015-06-15  Aleksandar Ristovski  <aristovski@qnx.com
 235             Jan Kratochvil  <jan.kratochvil@redhat.com>
 236
 237         Merge multiple hex conversions.
 238         * gdbreplay.c (tohex): Rename to 'fromhex'.
 239         (logchar): Use fromhex.
 240
 241 2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
 242
 243         * server.c (handle_qxfer_libraries): Set `version' attribute for
 244         <library-list>.
 245
 246 2015-06-10  Gary Benson  <gbenson@redhat.com>
 247
 248         * target.h (struct target_ops) <multifs_open>: New field.
 249         <multifs_unlink>: Likewise.
 250         <multifs_readlink>: Likewise.
 251         * linux-low.c (nat/linux-namespaces.h): New include.
 252         (linux_target_ops): Initialize the_target->multifs_open,
 253         the_target->multifs_unlink and the_target->multifs_readlink.
 254         * hostio.h (hostio_handle_new_gdb_connection): New declaration.
 255         * hostio.c (hostio_fs_pid): New static variable.
 256         (hostio_handle_new_gdb_connection): New function.
 257         (handle_setfs): Likewise.
 258         (handle_open): Use the_target->multifs_open as appropriate.
 259         (handle_unlink): Use the_target->multifs_unlink as appropriate.
 260         (handle_readlink): Use the_target->multifs_readlink as
 261         appropriate.
 262         (handle_vFile): Handle vFile:setfs packets.
 263         * server.c (handle_query): Call hostio_handle_new_gdb_connection
 264         after target_handle_new_gdb_connection.
 265
 266 2015-06-10  Gary Benson  <gbenson@redhat.com>
 267
 268         * configure.ac (AC_CHECK_FUNCS): Add setns.
 269         * config.in: Regenerate.
 270         * configure: Likewise.
 271         * Makefile.in (SFILES): Add nat/linux-namespaces.c.
 272         (linux-namespaces.o): New rule.
 273         * configure.srv (srv_linux_obj): Add linux-namespaces.o.
 274
 275 2015-06-09  Gary Benson <gbenson@redhat.com>
 276
 277         * hostio.c (handle_open): Process mode argument with
 278         fileio_to_host_mode.
 279
 280 2015-06-01  Yao Qi  <yao.qi@linaro.org>
 281
 282         * linux-s390-low.c (PTRACE_GETREGSET, PTRACE_SETREGSET): Remove.
 283         * linux-x86-low.c: Likewise.
 284
 285 2015-05-28  Don Breazeal  <donb@codesourcery.com>
 286
 287         * linux-low.c (handle_extended_wait): Initialize
 288         thread_info.last_resume_kind for new fork children.
 289
 290 2015-05-15  Pedro Alves  <palves@redhat.com>
 291
 292         * target.h (target_handle_new_gdb_connection): Rewrite using if
 293         wrapped in do/while.
 294
 295 2015-05-14  Joel Brobecker  <brobecker@adacore.com>
 296
 297         * configure.ac: Add prfpregset_t BFD_HAVE_SYS_PROCFS_TYPE check.
 298         * configure, config.in: Regenerate.
 299         * gdb_proc_service.h [HAVE_PRFPREGSET_T] (prfpregset_t):
 300         Declare typedef.
 301
 302 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 303
 304         * linux-low.c (handle_extended_wait): Handle PTRACE_EVENT_FORK and
 305         PTRACE_EVENT_VFORK_DONE.
 306         (linux_low_ptrace_options, extended_event_reported): Add vfork
 307         events.
 308         * remote-utils.c (prepare_resume_reply): New stop reasons "vfork"
 309         and "vforkdone" for RSP 'T' Stop Reply Packet.
 310         * server.h (report_vfork_events): Declare
 311         global variable.
 312
 313 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 314
 315         * linux-aarch64-low.c (aarch64_linux_new_fork): New function.
 316         (the_low_target) <new_fork>: Initialize new member.
 317         * linux-arm-low.c (arm_new_fork): New function.
 318         (the_low_target) <new_fork>: Initialize new member.
 319         * linux-low.c (handle_extended_wait): Call new target function
 320         new_fork.
 321         * linux-low.h (struct linux_target_ops) <new_fork>: New member.
 322         * linux-mips-low.c (mips_add_watchpoint): New function
 323         extracted from mips_insert_point.
 324         (the_low_target) <new_fork>: Initialize new member.
 325         (mips_linux_new_fork): New function.
 326         (mips_insert_point): Call mips_add_watchpoint.
 327         * linux-x86-low.c (x86_linux_new_fork): New function.
 328         (the_low_target) <new_fork>: Initialize new member.
 329
 330 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 331
 332         * linux-low.c (handle_extended_wait): Implement return value,
 333         rename argument 'event_child' to 'event_lwp', handle
 334         PTRACE_EVENT_FORK, call internal_error for unrecognized event.
 335         (linux_low_ptrace_options): New function.
 336         (linux_low_filter_event): Call linux_low_ptrace_options,
 337         use different argument fo linux_enable_event_reporting,
 338         use return value from handle_extended_wait.
 339         (extended_event_reported): New function.
 340         (linux_wait_1): Call extended_event_reported and set
 341         status to report fork events.
 342         (linux_write_memory): Add pid to debug message.
 343         (reset_lwp_ptrace_options_callback): New function.
 344         (linux_handle_new_gdb_connection): New function.
 345         (linux_target_ops): Initialize new structure member.
 346         * linux-low.h (struct lwp_info) <waitstatus>: New member.
 347         * lynx-low.c: Initialize new structure member.
 348         * remote-utils.c (prepare_resume_reply): Implement stop reason
 349         "fork" for "T" stop message.
 350         * server.c (handle_query): Call handle_new_gdb_connection.
 351         * server.h (report_fork_events): Declare global flag.
 352         * target.h (struct target_ops) <handle_new_gdb_connection>:
 353         New member.
 354         (target_handle_new_gdb_connection): New macro.
 355         * win32-low.c: Initialize new structure member.
 356
 357 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 358
 359         * mem-break.c (APPEND_TO_LIST): Define macro.
 360         (clone_agent_expr): New function.
 361         (clone_one_breakpoint): New function.
 362         (clone_all_breakpoints): New function.
 363         * mem-break.h: Declare new functions.
 364
 365 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 366
 367         * linux-low.c (linux_supports_fork_events): New function.
 368         (linux_supports_vfork_events): New function.
 369         (linux_target_ops): Initialize new structure members.
 370         (initialize_low): Call linux_check_ptrace_features.
 371         * lynx-low.c (lynx_target_ops): Initialize new structure
 372         members.
 373         * server.c (report_fork_events, report_vfork_events):
 374         New global flags.
 375         (handle_query): Add new features to qSupported packet and
 376         response.
 377         (captured_main): Initialize new global variables.
 378         * target.h (struct target_ops) <supports_fork_events>:
 379         New member.
 380         <supports_vfork_events>: New member.
 381         (target_supports_fork_events): New macro.
 382         (target_supports_vfork_events): New macro.
 383         * win32-low.c (win32_target_ops): Initialize new structure
 384         members.
 385
 386 2015-05-12  Gary Benson <gbenson@redhat.com>
 387
 388         * server.c (handle_qxfer_exec_file): Use current process
 389         if annex is empty.
 390
 391 2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>
 392
 393         * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
 394         Remove HAVE_PTRACE_GETREGS conditionals.
 395         (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
 396         instead of PTRACE_GETREGS and PTRACE_SETREGS.
 397
 398 2015-05-08  Yao Qi  <yao.qi@linaro.org>
 399
 400         * linux-low.c (linux_supports_conditional_breakpoints): New
 401         function.
 402         (linux_target_ops): Install new target method.
 403         * lynx-low.c (lynx_target_ops): Install NULL hook for
 404         supports_conditional_breakpoints.
 405         * nto-low.c (nto_target_ops): Likewise.
 406         * spu-low.c (spu_target_ops): Likewise.
 407         * win32-low.c (win32_target_ops): Likewise.
 408         * server.c (handle_query): Check
 409         target_supports_conditional_breakpoints.
 410         * target.h (struct target_ops) <supports_conditional_breakpoints>:
 411         New field.
 412         (target_supports_conditional_breakpoints): New macro.
 413
 414 2015-05-06  Pedro Alves  <palves@redhat.com>
 415
 416         PR server/18081
 417         * server.c (start_inferior): If the process exits, mourn it.
 418
 419 2015-04-21  Gary Benson <gbenson@redhat.com>
 420
 421         * hostio.c (fileio_open_flags_to_host): Factored out to
 422         fileio_to_host_openflags in common/fileio.c.  Single use
 423         updated.
 424
 425 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
 426
 427         * linux-xtensa-low.c (xtensa_fill_gregset)
 428         (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
 429         XCHAL_HAVE_LOOP.
 430
 431 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
 432
 433         * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
 434         (regs_info): Replace usrregs pointer with NULL.
 435
 436 2015-04-17  Gary Benson  <gbenson@redhat.com>
 437
 438         * target.h (struct target_ops) <pid_to_exec_file>: New field.
 439         * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
 440         * server.c (handle_qxfer_exec_file): New function.
 441         (qxfer_packets): Add exec-file entry.
 442         (handle_query): Report qXfer:exec-file:read as supported packet.
 443
 444 2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)
 445
 446         * linux-low.c (linux_read_offsets): Remove get_thread_lwp.
 447
 448 2015-04-09  Gary Benson <gbenson@redhat.com>
 449
 450         * hostio-errno.c (errno_to_fileio_error): Remove function.
 451         Update caller to use remote_fileio_to_fio_error.
 452
 453 2015-04-09  Yao Qi  <yao.qi@linaro.org>
 454
 455         * linux-low.c (linux_insert_point): Call
 456         insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
 457         (linux_remove_point): Call remove_memory_breakpoint if type is
 458         raw_bkpt_type_sw.
 459         * linux-x86-low.c (x86_insert_point): Don't call
 460         insert_memory_breakpoint.
 461         (x86_remove_point): Don't call remove_memory_breakpoint.
 462
 463 2015-04-01  Pedro Alves  <palves@redhat.com>
 464             Cleber Rosa  <crosa@redhat.com>
 465
 466         * server.c (gdbserver_usage): Reorganize and extend the usage
 467         message.
 468
 469 2015-03-24  Pedro Alves  <palves@redhat.com>
 470
 471         * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
 472         output.  Also dump TRAP_TRACE.
 473         (linux_low_filter_event): In debug output, distinguish a
 474         resume_stop SIGSTOP from a delayed SIGSTOP.
 475
 476 2015-03-24  Gary Benson  <gbenson@redhat.com>
 477
 478         * linux-x86-low.c (x86_linux_new_thread): Moved to
 479         nat/x86-linux.c.
 480         (x86_linux_prepare_to_resume): Likewise.
 481
 482 2015-03-24  Gary Benson  <gbenson@redhat.com>
 483
 484         * Makefile.in (x86-linux-dregs.o): New rule.
 485         * configure.srv: Add x86-linux-dregs.o to relevant targets.
 486         * linux-x86-low.c: Include nat/x86-linux-dregs.h.
 487         (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
 488         (x86_linux_dr_get): Likewise.
 489         (x86_linux_dr_set): Likewise.
 490         (update_debug_registers_callback): Likewise.
 491         (x86_linux_dr_set_addr): Likewise.
 492         (x86_linux_dr_get_addr): Likewise.
 493         (x86_linux_dr_set_control): Likewise.
 494         (x86_linux_dr_get_control): Likewise.
 495         (x86_linux_dr_get_status): Likewise.
 496         (x86_linux_update_debug_registers): Likewise.
 497
 498 2015-03-24  Gary Benson  <gbenson@redhat.com>
 499
 500         * linux-x86-low.c (x86_linux_update_debug_registers):
 501         New function, factored out from...
 502         (x86_linux_prepare_to_resume): ...this.
 503
 504 2015-03-24  Gary Benson  <gbenson@redhat.com>
 505
 506         * linux-x86-low.c (x86_linux_dr_get): Update comments.
 507         (x86_linux_dr_set): Likewise.
 508         (update_debug_registers_callback): Likewise.
 509         (x86_linux_dr_set_addr): Likewise.
 510         (x86_linux_dr_get_addr): Likewise.
 511         (x86_linux_dr_set_control): Likewise.
 512         (x86_linux_dr_get_control): Likewise.
 513         (x86_linux_dr_get_status): Likewise.
 514         (x86_linux_prepare_to_resume): Likewise.
 515
 516 2015-03-24  Gary Benson  <gbenson@redhat.com>
 517
 518         * linux-x86-low.c (x86_linux_dr_get): Add assertion.
 519         Use perror_with_name.  Pass string through gettext.
 520         (x86_linux_dr_set): Likewise.
 521
 522 2015-03-24  Gary Benson  <gbenson@redhat.com>
 523
 524         * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
 525         (x86_linux_dr_set_addr): ...this.
 526         (x86_dr_low_get_addr): Rename to...
 527         (x86_linux_dr_get_addr): ...this.
 528         (x86_dr_low_set_control): Rename to...
 529         (x86_linux_dr_set_control): ...this.
 530         (x86_dr_low_get_control): Rename to...
 531         (x86_linux_dr_get_control): ...this.
 532         (x86_dr_low_get_status): Rename to...
 533         (x86_linux_dr_get_status): ...this.
 534         (x86_dr_low): Update with new function names.
 535
 536 2015-03-24  Gary Benson  <gbenson@redhat.com>
 537
 538         * Makefile.in (x86-linux.o): New rule.
 539         * configure.srv: Add x86-linux.o to relevant targets.
 540         * linux-low.c (lwp_set_arch_private_info): New function.
 541         (lwp_arch_private_info): Likewise.
 542         * linux-x86-low.c: Include nat/x86-linux.h.
 543         (arch_lwp_info): Removed structure.
 544         (update_debug_registers_callback):
 545         Use lwp_set_debug_registers_changed.
 546         (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
 547         and lwp_set_debug_registers_changed.
 548         (x86_linux_new_thread): Use lwp_set_debug_registers_changed.
 549
 550 2015-03-24  Gary Benson  <gbenson@redhat.com>
 551
 552         * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
 553         * linux-arm-low.c (arm_new_thread): Likewise.
 554         * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
 555         * linux-mips-low.c (mips_linux_new_thread): Likewise.
 556         * linux-x86-low.c (x86_linux_new_thread): Likewise.
 557         * linux-low.c (add_lwp): Update the_low_target.new_thread call.
 558
 559 2015-03-24  Gary Benson  <gbenson@redhat.com>
 560
 561         * linux-low.c (ptid_of_lwp): New function.
 562         (lwp_is_stopped): Likewise.
 563         (lwp_stop_reason): Likewise.
 564         * linux-x86-low.c (update_debug_registers_callback):
 565         Use lwp_is_stopped.
 566         (x86_linux_prepare_to_resume): Use ptid_of_lwp and
 567         lwp_stop_reason.
 568
 569 2015-03-24  Gary Benson  <gbenson@redhat.com>
 570
 571         * linux-low.h (linux_stop_lwp): Remove declaration.
 572
 573 2015-03-24  Gary Benson  <gbenson@redhat.com>
 574
 575         * linux-low.h: Include nat/linux-nat.h.
 576         * linux-low.c (iterate_over_lwps_args): New structure.
 577         (iterate_over_lwps_filter): New function.
 578         (iterate_over_lwps): Likewise.
 579         * linux-x86-low.c (update_debug_registers_callback):
 580         Update signature to what iterate_over_lwps expects.
 581         Remove PID check that iterate_over_lwps now performs.
 582         (x86_dr_low_set_addr): Use iterate_over_lwps.
 583         (x86_dr_low_set_control): Likewise.
 584
 585 2015-03-24  Gary Benson  <gbenson@redhat.com>
 586
 587         * linux-x86-low.c (x86_debug_reg_state): New function.
 588         (x86_linux_prepare_to_resume): Use the above.
 589
 590 2015-03-24  Gary Benson  <gbenson@redhat.com>
 591
 592         * linux-low.c (current_lwp_ptid): New function.
 593         * linux-x86-low.c: Include nat/linux-nat.h.
 594         (x86_dr_low_get_addr): Use current_lwp_ptid.
 595         (x86_dr_low_get_control): Likewise.
 596         (x86_dr_low_get_status): Likewise.
 597
 598 2015-03-20  Pedro Alves  <palves@redhat.com>
 599
 600         * tracepoint.c (cmd_qtstatus): Make "str" const.
 601
 602 2015-03-20  Pedro Alves  <palves@redhat.com>
 603
 604         * server.c (handle_general_set): Make "req_str" const.
 605
 606 2015-03-19  Pedro Alves  <palves@redhat.com>
 607
 608         * linux-low.c (linux_resume_one_lwp): Rename to ...
 609         (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
 610         instead call perror_with_name.
 611         (check_ptrace_stopped_lwp_gone): New function.
 612         (linux_resume_one_lwp): Reimplement as wrapper around
 613         linux_resume_one_lwp_throw that swallows errors if the LWP is
 614         gone.
 615
 616 2015-03-19  Pedro Alves  <palves@redhat.com>
 617
 618         * linux-low.c (count_events_callback, select_event_lwp_callback):
 619         No longer check whether the thread has resume_stop as last resume
 620         kind.
 621
 622 2015-03-19 Pedro Alves  <palves@redhat.com>
 623
 624         * linux-low.c (count_events_callback, select_event_lwp_callback):
 625         Use the lwp's status_pending_p field, not the thread's.
 626
 627 2015-03-19  Pedro Alves  <palves@redhat.com>
 628
 629         * linux-low.c (select_event_lwp_callback): Update comments to
 630         no longer mention SIGTRAP.
 631
 632 2015-03-18  Gary Benson  <gbenson@redhat.com>
 633
 634         * server.c (handle_query): Do not report vFile:fstat as supported.
 635
 636 2015-03-11  Gary Benson  <gbenson@redhat.com>
 637
 638         * hostio.c (sys/types.h): New include.
 639         (sys/stat.h): Likewise.
 640         (common-remote-fileio.h): Likewise.
 641         (handle_fstat): New function.
 642         (handle_vFile): Handle vFile:fstat packets.
 643
 644 2015-03-11  Gary Benson  <gbenson@redhat.com>
 645
 646         * configure.ac (AC_CHECK_MEMBERS): Add checks for
 647         struct stat.st_blocks and struct stat.st_blksize.
 648         * configure: Regenerate.
 649         * config.in: Likewise.
 650         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
 651         (OBS): Add common-remote-fileio.o.
 652         (common-remote-fileio.o): New rule.
 653
 654 2015-03-09  Pedro Alves  <palves@redhat.com>
 655
 656         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
 657         'struct sockaddr' pointer in 'accept' call.
 658
 659 2015-03-09  Pedro Alves  <palves@redhat.com>
 660
 661         Revert:
 662         2015-03-07  Pedro Alves  <palves@redhat.com>
 663         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
 664         or <winsock2.h> here.  Instead include "gdb_socket.h".
 665         (remote_open): Use union gdb_sockaddr_u.
 666         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
 667         or <winsock2.h> here.  Instead include "gdb_socket.h".
 668         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
 669         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
 670         or <sys/un.h>.
 671         (init_named_socket, gdb_agent_helper_thread): Use union
 672         gdb_sockaddr_u.
 673
 674 2015-03-07  Pedro Alves  <palves@redhat.com>
 675
 676         * configure.ac (build_warnings): Move
 677         -Wdeclaration-after-statement to the C-specific set.
 678         * configure: Regenerate.
 679
 680 2015-03-07  Pedro Alves  <palves@redhat.com>
 681
 682         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
 683         or <winsock2.h> here.  Instead include "gdb_socket.h".
 684         (remote_open): Use union gdb_sockaddr_u.
 685         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
 686         or <winsock2.h> here.  Instead include "gdb_socket.h".
 687         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
 688         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
 689         or <sys/un.h>.
 690         (init_named_socket, gdb_agent_helper_thread): Use union
 691         gdb_sockaddr_u.
 692
 693 2015-03-07  Pedro Alves  <palves@redhat.com>
 694
 695         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
 696         instead.
 697
 698 2015-03-06  Yao Qi  <yao.qi@linaro.org>
 699
 700         * linux-aarch64-low.c (aarch64_insert_point): Use
 701         show_debug_regs as a boolean.
 702         (aarch64_remove_point): Likewise.
 703
 704 2015-03-05  Pedro Alves  <palves@redhat.com>
 705
 706         * lynx-low.c (lynx_target_ops): Install NULL hooks for
 707         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
 708         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
 709         * nto-low.c (nto_target_ops): Likewise.
 710         * spu-low.c (spu_target_ops): Likewise.
 711         * win32-low.c (win32_target_ops): Likewise.
 712
 713 2015-03-04  Pedro Alves  <palves@redhat.com>
 714
 715         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
 716         Decide whether a breakpoint triggered based on the SIGTRAP's
 717         siginfo.si_code.
 718         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
 719         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
 720         (linux_low_filter_event): Check for breakpoints before checking
 721         watchpoints.
 722         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
 723         siginfo.si_code.
 724         (linux_stopped_by_sw_breakpoint)
 725         (linux_supports_stopped_by_sw_breakpoint)
 726         (linux_stopped_by_hw_breakpoint)
 727         (linux_supports_stopped_by_hw_breakpoint): New functions.
 728         (linux_target_ops): Install new target methods.
 729
 730 2015-03-04  Pedro Alves  <palves@redhat.com>
 731
 732         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
 733         * server.c (swbreak_feature, hwbreak_feature): New globals.
 734         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
 735         (captured_main): Clear swbreak_feature and hwbreak_feature.
 736         * server.h (swbreak_feature, hwbreak_feature): Declare.
 737         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
 738         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
 739         supports_stopped_by_hw_breakpoint>: New fields.
 740         (target_supports_stopped_by_sw_breakpoint)
 741         (target_stopped_by_sw_breakpoint)
 742         (target_supports_stopped_by_hw_breakpoint)
 743         (target_stopped_by_hw_breakpoint): Declare.
 744
 745 2015-03-04  Pedro Alves  <palves@redhat.com>
 746
 747         enum lwp_stop_reason -> enum target_stop_reason
 748         * linux-low.c (check_stopped_by_breakpoint): Adjust.
 749         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
 750         (linux_wait_1, stuck_in_jump_pad_callback)
 751         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
 752         (linux_stopped_by_watchpoint):
 753         * linux-low.h (enum lwp_stop_reason): Delete.
 754         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
 755         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
 756
 757 2015-03-04  Yao Qi  <yao.qi@linaro.org>
 758
 759         * Makefile.in (SFILES): Add linux-aarch64-low.c.
 760
 761 2015-03-03  Gary Benson  <gbenson@redhat.com>
 762
 763         * hostio.c (handle_vFile): Fix prefix lengths.
 764
 765 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
 766
 767         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
 768         ptr_bits.
 769
 770 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 771
 772         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
 773         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
 774         (clean): Add "rm -f" for above C files.
 775         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
 776         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
 777         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
 778         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
 779         * linux-s390-low.c (HWCAP_S390_VX): New macro.
 780         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
 781         (init_registers_s390x_vx_linux64)
 782         (init_registers_s390x_tevx_linux64)
 783         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
 784         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
 785         declarations.
 786         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
 787         (s390_store_vxrs_high): New functions.
 788         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
 789         NT_S390_VXRS_HIGH.
 790         (s390_arch_setup): Add logic for selecting one of the new target
 791         descriptions.  Activate the new vector regsets if applicable.
 792         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
 793         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
 794         and init_registers_s390x_tevx_linux64.
 795
 796 2015-03-01  Pedro Alves  <palves@redhat.com>
 797
 798         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
 799         parameter.
 800
 801 2015-02-27  Pedro Alves  <palves@redhat.com>
 802
 803         * linux-x86-low.c (u_debugreg_offset): New function.
 804         (x86_linux_dr_get, x86_linux_dr_set): Use it.
 805
 806 2015-02-27  Pedro Alves  <palves@redhat.com>
 807
 808         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
 809         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
 810         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
 811         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
 812         (ps_lsetfpregs, ps_getpid)
 813         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
 814         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
 815         (ps_lsetxregs, ps_plog): Declare.
 816
 817 2015-02-27  Pedro Alves  <palves@redhat.com>
 818
 819         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
 820         IP_AGENT_EXPORT_FUNC.
 821         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
 822         IP_AGENT_EXPORT_FUNC.
 823         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
 824         (IP_AGENT_EXPORT): Delete.
 825         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
 826         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
 827         (gdb_trampoline_buffer_error, collecting, gdb_collect)
 828         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
 829         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
 830         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
 831         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
 832         (traceframe_read_count, traceframe_write_count)
 833         (traceframes_created, trace_state_variables, get_raw_reg)
 834         (get_trace_state_variable_value, set_trace_state_variable_value)
 835         (ust_loaded, helper_thread_id, cmd_buf): Use
 836         IPA_SYM_EXPORTED_NAME.
 837         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
 838         (tracepoints) Use IP_AGENT_EXPORT_VAR.
 839         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
 840         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 841         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
 842         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
 843         EXTERN_C_PUSH/EXTERN_C_POP.
 844         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
 845         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
 846         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 847         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
 848         (traceframe_write_count, traceframe_read_count)
 849         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
 850         (about_to_request_buffer_space, get_trace_state_variable_value)
 851         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
 852         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
 853         EXTERN_C_PUSH/EXTERN_C_POP.
 854         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
 855         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
 856         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
 857         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 858         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
 859         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
 860         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
 861         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
 862         Define.
 863         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
 864         (IP_AGENT_EXPORT_VAR_DECL): Define.
 865         (tracing): Declare.
 866         (gdb_agent_get_raw_reg): Declare.
 867
 868 2015-02-27  Tom Tromey  <tromey@redhat.com>
 869             Pedro Alves  <palves@redhat.com>
 870
 871         Rename symbols whose names are reserved C++ keywords throughout.
 872
 873 2015-02-27  Pedro Alves  <palves@redhat.com>
 874
 875         * Makefile.in (COMPILER): New, get it from autoconf.
 876         (CXX): Get from autoconf instead.
 877         (COMPILE.pre): Use COMPILER.
 878         (CC-LD): Rename to ...
 879         (CC_LD): ... this.  Use COMPILER.
 880         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
 881         (CXX_FOR_TARGET): Default to g++ instead of gcc.
 882         * acinclude.m4: Include build-with-cxx.m4.
 883         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
 884         Disable -Werror by default if building in C++ mode.
 885         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
 886         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
 887         the C++ compiler.  Save/restore CXXFLAGS too.
 888         * configure: Regenerate.
 889
 890 2015-02-27  Pedro Alves  <palves@redhat.com>
 891
 892         * acinclude.m4: Include libiberty.m4.
 893         * configure.ac: Call libiberty_INIT.
 894         * config.in, configure: Regenerate.
 895
 896 2015-02-26  Pedro Alves  <palves@redhat.com>
 897
 898         * linux-low.c (linux_wait_1): When incrementing the PC past a
 899         program breakpoint always use the_low_target.breakpoint_len as
 900         increment, rather than the maximum between that and
 901         the_low_target.decr_pc_after_break.
 902
 903 2015-02-23  Pedro Alves  <palves@redhat.com>
 904
 905         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
 906         thread was doing a step-over; always adjust the PC if
 907         we stepped over a permanent breakpoint.
 908         (linux_wait_1): If we stepped over breakpoint that was on top of a
 909         permanent breakpoint, manually advance the PC past it.
 910
 911 2015-02-23  Pedro Alves  <palves@redhat.com>
 912
 913         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
 914         modes.
 915         (x86_fill_gregset, x86_store_gregset): Use it when handling
 916         $orig_eax.
 917
 918 2015-02-20  Pedro Alves  <palves@redhat.com>
 919
 920         * thread-db.c: Include "nat/linux-procfs.h".
 921         (thread_db_init): Skip listing new threads if the kernel supports
 922         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
 923
 924 2015-02-20  Pedro Alves  <palves@redhat.com>
 925
 926         * linux-low.c (status_pending_p_callback): Use ptid_match.
 927
 928 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 929
 930         PR breakpoints/16812
 931         * linux-low.c (wstatus_maybe_breakpoint): Remove.
 932         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
 933         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
 934
 935 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
 936
 937         PR breakpoints/15956
 938         * tracepoint.c (cmd_qtinit): Add check for current_thread.
 939
 940 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
 941
 942         * linux-low.c (linux_low_btrace_conf): Print size.
 943         * server.c (handle_btrace_conf_general_set): New.
 944         (hanle_general_set): Call handle_btrace_conf_general_set.
 945         (handle_query): Report Qbtrace-conf:bts:size as supported.
 946
 947 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
 948
 949         * linux-low.c (linux_low_enable_btrace): Update parameters.
 950         (linux_low_btrace_conf): New.
 951         (linux_target_ops)<to_btrace_conf>: Initialize.
 952         * server.c (current_btrace_conf): New.
 953         (handle_btrace_enable): Rename to ...
 954         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
 955         to target_enable_btrace.  Update comment.  Update users.
 956         (handle_qxfer_btrace_conf): New.
 957         (qxfer_packets): Add btrace-conf entry.
 958         (handle_query): Report qXfer:btrace-conf:read as supported packet.
 959         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
 960         (target_ops)<read_btrace_conf>: New.
 961         (target_enable_btrace): Update parameters.
 962         (target_read_btrace_conf): New.
 963
 964 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
 965
 966         * server.c (handle_btrace_general_set): Remove call to
 967         target_supports_btrace.
 968         (supported_btrace_packets): New.
 969         (handle_query): Call supported_btrace_packets.
 970         * target.h: include btrace-common.h.
 971         (btrace_target_info): Removed.
 972         (supports_btrace, target_supports_btrace): Update parameters.
 973
 974 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
 975
 976         * Makefile.in (SFILES): Add common/btrace-common.c.
 977         (OBS): Add common/btrace-common.o.
 978         (btrace-common.o): Add build rules.
 979         * linux-low: Include btrace-common.h.
 980         (linux_low_read_btrace): Use struct btrace_data.  Call
 981         btrace_data_init and btrace_data_fini.
 982
 983 2015-02-06  Pedro Alves  <palves@redhat.com>
 984
 985         * thread-db.c (find_new_threads_callback): Add debug output.
 986
 987 2015-02-04  Pedro Alves  <palves@redhat.com>
 988
 989         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
 990         (resume_stopped_resumed_lwps): New function.
 991         (linux_wait_for_event_filtered): Use it.
 992
 993 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 994
 995         * Makefile.in (SFILES): Add linux-personality.c.
 996         (linux-personality.o): New rule.
 997         * configure.srv (srv_linux_obj): Add linux-personality.o to the
 998         list of objects to be built.
 999         * linux-low.c: Include nat/linux-personality.h.
1000         (linux_create_inferior): Remove code to disable address space
1001         randomization (moved to ../nat/linux-personality.c).  Create
1002         cleanup to disable address space randomization.
1003
1004 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
1005
1006         * Makefile.in (posix-strerror.o): New rule.
1007         (mingw-strerror.o): Likewise.
1008         * configure: Regenerated.
1009         * configure.ac: Source file ../common/common.host.  Initialize new
1010         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
1011
1012 2015-01-14  Yao Qi  <yao@codesourcery.com>
1013
1014         * Makefile.in (SFILES): Add nat/ppc-linux.c.
1015         (ppc-linux.o): New rule.
1016         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
1017         * configure.ac: AC_CHECK_FUNCS(getauxval).
1018         * config.in: Re-generated.
1019         * configure: Re-generated.
1020         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
1021         ppc64_64bit_inferior_p
1022
1023 2015-01-14  Yao Qi  <yao@codesourcery.com>
1024
1025         * linux-ppc-low.c: Include "nat/ppc-linux.h".
1026          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
1027         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
1028         (PT_ORIG_R3, PT_TRAP): Likewise.
1029         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
1030         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
1031         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
1032
1033 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
1034
1035         * i387-fp.c (i387_cache_to_xsave): In look over
1036         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
1037         zmmh_low_space field by use of zmmh_high_space.
1038
1039 2015-01-09  Pedro Alves  <palves@redhat.com>
1040
1041         * linux-low.c (step_over_bkpt): Move higher up in the file.
1042         (handle_extended_wait): Don't store the stop_pc here.
1043         (get_stop_pc): Adjust comments and rename to ...
1044         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
1045         stopped for a software breakpoint or hardware breakpoint.
1046         (thread_still_has_status_pending_p): New function.
1047         (status_pending_p_callback): Use
1048         thread_still_has_status_pending_p.  If the event is no longer
1049         interesting, resume the LWP.
1050         (handle_tracepoints): Add assert.
1051         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
1052         (wstatus_maybe_breakpoint): New function.
1053         (cancel_breakpoint): Delete function.
1054         (check_stopped_by_watchpoint): New function, factored out from
1055         linux_low_filter_event.
1056         (lp_status_maybe_breakpoint): Delete function.
1057         (linux_low_filter_event): Remove filter_ptid argument.
1058         Leave thread group exits pending here.  Store the LWP's stop PC.
1059         Always leave events pending.
1060         (linux_wait_for_event_filtered): Pull all events out of the
1061         kernel, and leave them all pending.
1062         (count_events_callback, select_event_lwp_callback): Consider all
1063         events.
1064         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
1065         (select_event_lwp): Only give preference to the stepping LWP in
1066         all-stop mode.  Adjust comments.
1067         (ignore_event): New function.
1068         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
1069         references to cancel_breakpoints.  Adjust to renames.  Also give
1070         equal priority to all LWPs that have had events in non-stop mode.
1071         If reporting a software breakpoint event, unadjust the LWP's PC.
1072         (linux_wait): If linux_wait_1 returned an ignored event, retry.
1073         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
1074         Adjust.
1075         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
1076         (resume_status_pending_p): Use thread_still_has_status_pending_p.
1077         (linux_stopped_by_watchpoint): Adjust.
1078         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
1079         * linux-low.h (enum lwp_stop_reason): New.
1080         (struct lwp_info) <stop_pc>: Adjust comment.
1081         <stopped_by_watchpoint>: Delete field.
1082         <stop_reason>: New field.
1083         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
1084         * mem-break.c (software_breakpoint_inserted_here)
1085         (hardware_breakpoint_inserted_here): New function.
1086         * mem-break.h (software_breakpoint_inserted_here)
1087         (hardware_breakpoint_inserted_here): Declare.
1088         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
1089         (cancel_breakpoints): Delete.
1090         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
1091         (upload_fast_traceframes): Remove references to
1092         cancel_breakpoints.
1093
1094 2015-01-09  Pedro Alves  <palves@redhat.com>
1095
1096         * thread-db.c (find_new_threads_callback): Ignore thread if the
1097         kernel thread ID is -1.
1098
1099 2015-01-09  Pedro Alves  <palves@redhat.com>
1100
1101         * linux-low.c (linux_attach_fail_reason_string): Move to
1102         nat/linux-ptrace.c, and rename.
1103         (linux_attach_lwp): Update comment.
1104         (attach_proc_task_lwp_callback): New function.
1105         (linux_attach): Adjust to rename and use
1106         linux_proc_attach_tgid_threads.
1107         (linux_attach_fail_reason_string): Delete declaration.
1108
1109 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
1110
1111         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
1112         * server.c (gdbserver_version): Likewise.
1113
1114 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
1115
1116         * remote-utils.c: Include ctype.h.
1117         (input_interrupt): Explicitly handle the case when the char
1118         received is the NUL byte.  Improve the printing of non-ASCII
1119         characters.
1120
1121 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
1122
1123         * linux-low.c (linux_low_filter_event): Update call to
1124         linux_enable_event_reporting following the addition of
1125         a new parameter to that function.
1126
1127 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
1128
1129         PR server/17457
1130         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
1131         (AARCH64_FPCR_REGNO): Likewise.
1132         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
1133         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
1134         (aarch64_store_fpregset): Likewise.
1135
1136 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
1137
1138         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
1139         Remove FIXME comment about assumption about N.
1140
1141 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
1142
1143         * configure.ac: If large-file support is disabled in GDBserver,
1144         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
1145         * configure: Regenerate.
1146
1147 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1148
1149         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
1150         warning upon ENODATA from ptrace.
1151         * linux-s390-low.c (s390_store_tdb): New.
1152         (s390_regsets): Add regset for NT_S390_TDB.
1153
1154 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1155
1156         * linux-low.c (regsets_store_inferior_registers): Skip regsets
1157         without a fill_function.
1158         * linux-s390-low.c (s390_fill_last_break): Remove.
1159         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
1160         (s390_arch_setup): Use regset's size instead of fill_function for
1161         loop end condition.
1162
1163 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1164
1165         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
1166         the regset's store function when ptrace returned an error.
1167         * regcache.c (get_thread_regcache): Invalidate register cache
1168         before fetching inferior's registers.
1169
1170 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1171
1172         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
1173         while-loop as for-loop.
1174         (regsets_store_inferior_registers): Likewise.
1175
1176 2014-11-28  Yao Qi  <yao@codesourcery.com>
1177
1178         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
1179         * config.in, configure: Re-generate.
1180         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
1181         is defined.
1182
1183 2014-11-21  Yao Qi  <yao@codesourcery.com>
1184
1185         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
1186         (AC_CHECK_HEADERS): Remove malloc.h.
1187         * configure: Re-generated.
1188         * config.in: Re-generated.
1189         * server.h: Don't include alloca.h and malloc.h.
1190         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
1191         Don't include malloc.h.
1192
1193 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
1194
1195         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
1196         corresponding ERRNO check in same block.
1197
1198 2014-11-12  Pedro Alves  <palves@redhat.com>
1199
1200         * server.c (cont_thread): Update comment.
1201         (start_inferior, attach_inferior): No longer clear cont_thread.
1202         (handle_v_cont): No longer set cont_thread.
1203         (captured_main): Clear cont_thread each time a GDB connects.
1204
1205 2014-11-12  Pedro Alves  <palves@redhat.com>
1206
1207         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
1208         thread, and don't resume all threads if the Hc thread has exited.
1209
1210 2014-11-12  Pedro Alves  <palves@redhat.com>
1211
1212         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
1213         the process group instead of to a specific LWP.
1214
1215 2014-10-15  Pedro Alves  <palves@redhat.com>
1216
1217         PR server/17487
1218         * win32-arm-low.c (arm_set_thread_context): Remove current_event
1219         parameter.
1220         (arm_set_thread_context): Delete.
1221         (the_low_target): Adjust.
1222         * win32-i386-low.c (debug_registers_changed)
1223         (debug_registers_used): Delete.
1224         (update_debug_registers_callback): New function.
1225         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
1226         needing to update their debug registers.
1227         (win32_get_current_dr): New function.
1228         (x86_dr_low_get_addr, x86_dr_low_get_control)
1229         (x86_dr_low_get_status): Fetch the debug register from the thread
1230         record's context.
1231         (i386_initial_stuff): Adjust.
1232         (i386_get_thread_context): Remove current_event parameter.  Don't
1233         clear debug_registers_changed nor copy DR values to
1234         debug_reg_state.
1235         (i386_set_thread_context): Delete.
1236         (i386_prepare_to_resume): New function.
1237         (i386_thread_added): Mark the thread as needing to update irs
1238         debug registers.
1239         (the_low_target): Remove i386_set_thread_context and install
1240         i386_prepare_to_resume.
1241         * win32-low.c (win32_get_thread_context): Adjust.
1242         (win32_set_thread_context): Use SetThreadContext
1243         directly.
1244         (win32_prepare_to_resume): New function.
1245         (win32_require_context): New function, factored out from ...
1246         (thread_rec): ... this.
1247         (continue_one_thread): Call win32_prepare_to_resume on each thread
1248         we're about to continue.
1249         (win32_resume): Call win32_prepare_to_resume on the event thread.
1250         * win32-low.h (struct win32_thread_info)
1251         <debug_registers_changed>: New field.
1252         (struct win32_target_ops): Change prototype of set_thread_context,
1253         delete set_thread_context and add prepare_to_resume.
1254         (win32_require_context): New declaration.
1255
1256 2014-10-08  Gary Benson  <gbenson@redhat.com>
1257
1258         * server.h: Do not include common-exceptions.h.
1259
1260 2014-10-08  Gary Benson  <gbenson@redhat.com>
1261
1262         * server.h: Do not include cleanups.h.
1263
1264 2014-09-30  James Hogan  <james.hogan@imgtec.com>
1265
1266         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
1267         mips64-dsp-linux.c.
1268
1269 2014-09-23  Yao Qi  <yao@codesourcery.com>
1270
1271         * linux-low.c (lp_status_maybe_breakpoint): New function.
1272         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
1273         (count_events_callback): Likewise.
1274         (select_event_lwp_callback): Likewise.
1275         (cancel_breakpoints_callback): Likewise.
1276
1277 2014-09-19  Don Breazeal  <donb@codesourcery.com>
1278
1279         * linux-low.c (handle_extended_wait): Call
1280         linux_ptrace_get_extended_event.
1281         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
1282         linux_is_extended_waitstatus.
1283
1284 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
1285
1286         * Makefile.in (CPPFLAGS): Define.
1287         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
1288         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
1289
1290 2014-09-16  Gary Benson  <gbenson@redhat.com>
1291
1292         * inferiors.h (current_inferior): Renamed as...
1293         (current_thread): New variable.  All uses updated.
1294         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
1295         (maybe_move_out_of_jump_pad): Likewise.
1296         (cancel_breakpoint): Likewise.
1297         (linux_low_filter_event): Likewise.
1298         (wait_for_sigstop): Likewise.
1299         (linux_resume_one_lwp): Likewise.
1300         (need_step_over_p): Likewise.
1301         (start_step_over): Likewise.
1302         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
1303         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
1304         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
1305         and save_inferior as saved_thread.
1306         * regcache.c (get_thread_regcache): Renamed saved_inferior as
1307         saved_thread.
1308         (regcache_invalidate_thread): Likewise.
1309         * remote-utils.c (prepare_resume_reply): Likewise.
1310         * thread-db.c (thread_db_get_tls_address): Likewise.
1311         (disable_thread_event_reporting): Likewise.
1312         (remove_thread_event_breakpoints): Likewise.
1313         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
1314         as saved_thread.
1315         * target.h (set_desired_inferior): Renamed as...
1316         (set_desired_thread): New declaration.  All uses updated.
1317         * server.c (myresume): Updated comment to reference thread instead
1318         of inferior.
1319         (handle_serial_event): Likewise.
1320         (handle_target_event): Likewise.
1321
1322 2014-09-12  Tom Tromey  <tromey@redhat.com>
1323             Gary Benson  <gbenson@redhat.com>
1324
1325         * regcache.h: Include common-regcache.h.
1326         (regcache_read_pc): Don't declare.
1327         * regcache.c (get_thread_regcache_for_ptid): New function.
1328
1329 2014-09-11  Tom Tromey  <tromey@redhat.com>
1330             Gary Benson  <gbenson@redhat.com>
1331
1332         * symbol.c: New file.
1333         * Makefile.in (SFILES): Add symbol.c.
1334         (OBS): Add symbol.o.
1335
1336 2014-09-11  Gary Benson  <gbenson@redhat.com>
1337
1338         * target.c (target_stop_ptid, target_continue_ptid): New
1339         functions.
1340
1341 2014-09-11  Tom Tromey  <tromey@redhat.com>
1342             Gary Benson  <gbenson@redhat.com>
1343
1344         * target.h: Include target/target.h.
1345         * target.c (target_read_memory, target_read_uint32)
1346         (target_write_memory): New functions.
1347
1348 2014-09-11  Gary Benson  <gbenson@redhat.com>
1349
1350         * server.h (debug_hw_points): Don't declare.
1351         * server.c (debug_hw_points): Don't define.  Replace all uses
1352         with show_debug_regs.
1353         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
1354         all uses with show_debug_regs.
1355
1356 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
1357
1358         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
1359         endianness into account.
1360         (ppc_supply_ptrace_register): Likewise.
1361
1362 2014-09-03  James Hogan  <james.hogan@imgtec.com>
1363
1364         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
1365         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
1366
1367 2014-09-03  Gary Benson  <gbenson@redhat.com>
1368
1369         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
1370         ALL_DEBUG_ADDRESS_REGISTERS.
1371
1372 2014-09-02  Gary Benson  <gbenson@redhat.com>
1373
1374         * i386-low.h: Renamed as...
1375         * x86-low.h: New file.  All type, function and variable name
1376         prefixes changed from "i386_" to "x86_".  All references updated.
1377         * i386-low.c: Renamed as...
1378         * x86-low.c: New file.  All type, function and variable name
1379         prefixes changed from "i386_" to "x86_".  All references updated.
1380
1381 2014-09-02  Gary Benson  <gbenson@redhat.com>
1382
1383         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
1384         (x86_linux_new_thread): Likewise.
1385
1386 2014-08-29  Gary Benson  <gbenson@redhat.com>
1387
1388         * server.h (setjmp.h): Do not include.
1389         (toplevel): Do not declare.
1390         (common-exceptions.h): Include.
1391         (cleanups.h): Likewise.
1392         * server.c (toplevel): Do not define.
1393         (exit_code): New static global.
1394         (detach_or_kill_for_exit_cleanup): New function.
1395         (main): New function.  Original main renamed to...
1396         (captured_main): New function.
1397         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
1398
1399 2014-08-29  Gary Benson  <gbenson@redhat.com>
1400
1401         * Makefile.in (SFILES): Add common/common-exceptions.c.
1402         (OBS): Add common-exceptions.o.
1403         (common-exceptions.o): New rule.
1404         * utils.c (prepare_to_throw_exception): New function.
1405
1406 2014-08-29  Gary Benson  <gbenson@redhat.com>
1407
1408         * config.in: Regenerate.
1409         * configure: Likewise.
1410
1411 2014-08-29  Gary Benson  <gbenson@redhat.com>
1412
1413         * Makefile.in (SFILES): Add common/cleanups.c.
1414         (OBS): cleanups.o.
1415         (cleanups.o): New rule.
1416
1417 2014-08-29  Gary Benson  <gbenson@redhat.com>
1418
1419         * utils.c (internal_vwarning): New function.
1420
1421 2014-08-28  Gary Benson  <gbenson@redhat.com>
1422
1423         * utils.h (fatal): Remove declaration.
1424         * utils.c (fatal): Remove function.
1425
1426 2014-08-28  Gary Benson  <gbenson@redhat.com>
1427
1428         * tracepoint.c (gdb_agent_init): Replace fatal with
1429         perror_with_name.
1430         (initialize_tracepoint): Likewise.
1431
1432 2014-08-28  Gary Benson  <gbenson@redhat.com>
1433
1434         * remote-utils.c (remote_prepare): Replace fatal with error.
1435
1436 2014-08-28  Gary Benson  <gbenson@redhat.com>
1437
1438         * linux-low.c (linux_async): Replace fatal with warning.
1439         Tidy up and return.
1440         (linux_start_non_stop): Return -1 if linux_async failed.
1441
1442 2014-08-28  Gary Benson  <gbenson@redhat.com>
1443
1444         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
1445         gdb_assert.
1446         (i386_dr_low_get_addr): Remove vague comment.
1447         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
1448         gdb_assert.
1449
1450 2014-08-28  Gary Benson  <gbenson@redhat.com>
1451
1452         * inferiors.c (get_thread_process): Replace check with gdb_assert.
1453         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
1454         internal_error.
1455         (linux_resume_one_lwp): Likewise.
1456         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
1457         gdb_assert.
1458         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
1459         with internal_error.
1460         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
1461         (init_register_cache): Replace fatal with gdb_assert_not_reached.
1462         (find_register_by_name): Replace fatal with internal_error.
1463         (find_regno): Likewise.
1464         * tdesc.c (init_target_desc): Replace check with gdb_assert.
1465         * thread-db.c (thread_db_create_event): Likewise.
1466         (thread_db_load_search): Likewise.
1467         (try_thread_db_load_1): Likewise.
1468         * tracepoint.c (get_jump_space_head): Replace fatal with
1469         internal_error.
1470         (claim_trampoline_space): Likewise.
1471         (have_fast_tracepoint_trampoline_buffer): Likewise.
1472         (cmd_qtstart): Likewise.
1473         (stop_tracing): Likewise.
1474         (fast_tracepoint_collecting): Likewise.
1475         (target_malloc): Likewise.
1476         (download_tracepoint): Likewise.
1477         (download_trace_state_variables): Replace check with gdb_assert.
1478         (upload_fast_traceframes): Replace fatal with internal_error.
1479
1480 2014-08-19  Tom Tromey  <tromey@redhat.com>
1481             Gary Benson  <gbenson@redhat.com>
1482
1483         * Makefile.in (SFILES): Add common/common-debug.c.
1484         (OBS): Add common-debug.o.
1485         (common-debug.o): New rule.
1486         * debug.h (debug_printf): Don't declare.
1487         * debug.c (debug_printf): Renamed and rewritten as...
1488         (debug_vprintf): New function.
1489
1490 2014-08-19  Gary Benson  <gbenson@redhat.com>
1491
1492         * utils.h: Do not include print-utils.h.
1493
1494 2014-08-19  Tom Tromey  <tromey@redhat.com>
1495             Gary Benson  <gbenson@redhat.com>
1496
1497         * server.h: Add static assertion.
1498         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
1499
1500 2014-08-19  Tom Tromey  <tromey@redhat.com>
1501             Gary Benson  <gbenson@redhat.com>
1502
1503         * Makefile.in (SFILES): Add common/errors.c.
1504         (OBS): Add errors.o.
1505         (IPA_OBS): Add errors-ipa.o.
1506         (errors.o): New rule.
1507         (errors-ipa.o): Likewise.
1508         * utils.h (perror_with_name, error, warning): Don't declare.
1509         * utils.c (warning): Renamed and rewritten as...
1510         (vwarning): New function.
1511         (error): Renamed and rewritten as...
1512         (verror): New function.
1513         (internal_error): Renamed and rewritten as...
1514         (internal_verror): New function.
1515
1516 2014-08-07  Gary Benson  <gbenson@redhat.com>
1517
1518         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
1519         * configure: Regenerate.
1520         * config.in: Likewise.
1521         * server.h: Do not include errno.h.
1522         * event-loop.c: Likewise.
1523         * hostio-errno.c: Likewise.
1524         * linux-low.c: Likewise.
1525         * remote-utils.c: Likewise.
1526         * spu-low.c: Likewise.
1527         * utils.c: Likewise.
1528         * gdbreplay.c: Unconditionally include errno.h.
1529
1530 2014-08-07  Gary Benson  <gbenson@redhat.com>
1531
1532         * server.h: Do not include string.h.
1533         * event-loop.c: Likewise.
1534         * linux-low.c: Likewise.
1535         * regcache.c: Likewise.
1536         * remote-utils.c: Likewise.
1537         * spu-low.c: Likewise.
1538         * utils.c: Likewise.
1539
1540 2014-08-07  Gary Benson  <gbenson@redhat.com>
1541
1542         * server.h: Do not include gdb_assert.h.
1543
1544 2014-08-07  Gary Benson  <gbenson@redhat.com>
1545
1546         * server.h: Do not include common-utils.h.
1547
1548 2014-08-07  Gary Benson  <gbenson@redhat.com>
1549
1550         * server.h: Do not include ptid.h.
1551         * notif.h: Likewise.
1552
1553 2014-08-07  Gary Benson  <gbenson@redhat.com>
1554
1555         * server.h: Do not include gdb_locale.h.
1556
1557 2014-08-07  Gary Benson  <gbenson@redhat.com>
1558
1559         * server.h: Do not include gdb/signals.h.
1560         * win32-low.c: Likewise.
1561
1562 2014-08-07  Gary Benson  <gbenson@redhat.com>
1563
1564         * server.h: Do not include pathmax.h.
1565
1566 2014-08-07  Gary Benson  <gbenson@redhat.com>
1567
1568         * server.h: Do not include libiberty.h.
1569         * linux-bfin-low.c: Likewise.
1570
1571 2014-08-07  Gary Benson  <gbenson@redhat.com>
1572
1573         * server.h: Do not include ansidecl.h.
1574
1575 2014-08-07  Gary Benson  <gbenson@redhat.com>
1576
1577         * linux-x86-low.c: Do not include stddef.h.
1578         * lynx-ppc-low.c: Likewise.
1579         * tracepoint.c: Likewise.
1580
1581 2014-08-07  Gary Benson  <gbenson@redhat.com>
1582
1583         * server.h: Do not include stdarg.h.
1584         * nto-low.c: Likewise.
1585
1586 2014-08-07  Gary Benson  <gbenson@redhat.com>
1587
1588         * server.h: Do not include stdlib.h.
1589         * inferiors.c: Likewise.
1590         * linux-low.c: Likewise.
1591         * regcache.c: Likewise.
1592         * spu-low.c: Likewise.
1593         * tracepoint.c: Likewise.
1594         * utils.c: Likewise.
1595
1596 2014-08-07  Gary Benson  <gbenson@redhat.com>
1597
1598         * server.h: Do not include stdio.h.
1599         * linux-low.c: Likewise.
1600         * remote-utils.c: Likewise.
1601         * spu-low.c: Likewise.
1602         * utils.c: Likewise.
1603         * wincecompat.c: Likewise.
1604
1605 2014-08-06  Gary Benson  <gbenson@redhat.com>
1606
1607         * regcache.c (init_register_cache): Move conditionals inside if.
1608
1609 2014-08-06  Gary Benson  <gbenson@redhat.com>
1610
1611         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
1612
1613 2014-07-31  Gary Benson  <gbenson@redhat.com>
1614
1615         * ax.h: Do not include server.h.
1616         * gdbthread.h: Likewise.
1617         * lynx-low.h: Likewise.
1618         * notif.h: Likewise.
1619
1620 2014-07-30  Gary Benson  <gbenson@redhat.com>
1621
1622         * server.h: Include common-defs.h.
1623         Do not include config.h or build-gnulib-gdbserver/config.h.
1624
1625 2014-07-30  Gary Benson  <gbenson@redhat.com>
1626
1627         * hostio-errno.c: Move server.h to top of includes list.
1628         * inferiors.c: Likewise.
1629         * linux-x86-low.c: Likewise.
1630         * notif.c: Include server.h.
1631
1632 2014-07-24  Tom Tromey  <tromey@redhat.com>
1633             Gary Benson  <gbenson@redhat.com>
1634
1635         * server.h (CORE_ADDR): Now unsigned.
1636
1637 2014-07-16  Pedro Alves  <palves@redhat.com>
1638
1639         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
1640
1641 2014-07-15  Pedro Alves  <palves@redhat.com>
1642
1643         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
1644         copy.
1645
1646 2014-07-11  Pedro Alves  <palves@redhat.com>
1647
1648         * linux-low.c (kill_wait_lwp): New function, based on
1649         kill_one_lwp_callback, but use my_waitpid directly.
1650         (kill_one_lwp_callback, linux_kill): Use it.
1651
1652 2014-06-23  Pedro Alves  <palves@redhat.com>
1653
1654         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
1655         before setting DR0..DR3.
1656
1657 2014-06-20  Gary Benson  <gbenson@redhat.com>
1658
1659         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
1660         * configure: Regenerated.
1661         * config.in: Likewise.
1662
1663 2014-06-20  Gary Benson  <gbenson@redhat.com>
1664
1665         * Makefile.in (SFILES): Update locations for files moved
1666         from common to nat.
1667         (object file files): Reordered.
1668
1669 2014-06-20  Gary Benson  <gbenson@redhat.com>
1670
1671         * i386-low.h (i386_dr_low_can_set_addr): Removed.
1672         (i386_dr_low_set_addr): Likewise.
1673         (i386_dr_low_get_addr): Likewise.
1674         (i386_dr_low_can_set_control): Likewise.
1675         (i386_dr_low_set_control): Likewise.
1676         (i386_dr_low_get_control): Likewise.
1677         (i386_dr_low_get_status): Likewise.
1678         (i386_get_debug_register_length): Likewise.
1679         * linux-x86-low.c (i386_dr_low_set_addr):
1680         Changed signature.  Made static.
1681         (i386_dr_low_get_addr): Likewise.
1682         (i386_dr_low_set_control): Likewise.
1683         (i386_dr_low_get_control): Likewise.
1684         (i386_dr_low_get_status): Likewise.
1685         (i386_dr_low): New global variable.
1686         * win32-i386-low.c (i386_dr_low_set_addr):
1687         Changed signature.  Made static.
1688         (i386_dr_low_get_addr): Likewise.
1689         (i386_dr_low_set_control): Likewise.
1690         (i386_dr_low_get_control): Likewise.
1691         (i386_dr_low_get_status): Likewise.
1692         (i386_dr_low): New global variable.
1693
1694 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1695
1696         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
1697         * Makefile.in (AR, AR_FLAGS): Define.
1698         * configure: Regenerate.
1699
1700 2014-06-19  Gary Benson  <gbenson@redhat.com>
1701
1702         * Makefile.in (i386-dregs.o): New rule.
1703         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
1704         * i386-low.c (target.h): Remove include.
1705         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
1706         (DR_CONTROL_SHIFT): Likewise.
1707         (DR_CONTROL_SIZE): Likewise.
1708         (DR_RW_EXECUTE): Likewise.
1709         (DR_RW_WRITE): Likewise.
1710         (DR_RW_READ): Likewise.
1711         (DR_RW_IORW): Likewise.
1712         (DR_LEN_1): Likewise.
1713         (DR_LEN_2): Likewise.
1714         (DR_LEN_4): Likewise.
1715         (DR_LEN_8): Likewise.
1716         (DR_LOCAL_ENABLE_SHIFT): Likewise.
1717         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
1718         (DR_ENABLE_SIZE): Likewise.
1719         (DR_LOCAL_SLOWDOWN): Likewise.
1720         (DR_GLOBAL_SLOWDOWN): Likewise.
1721         (DR_CONTROL_RESERVED): Likewise.
1722         (I386_DR_CONTROL_MASK): Likewise.
1723         (I386_DR_VACANT): Likewise.
1724         (I386_DR_LOCAL_ENABLE): Likewise.
1725         (I386_DR_GLOBAL_ENABLE): Likewise.
1726         (I386_DR_DISABLE): Likewise.
1727         (I386_DR_SET_RW_LEN): Likewise.
1728         (I386_DR_GET_RW_LEN): Likewise.
1729         (I386_DR_WATCH_HIT): Likewise.
1730         (i386_wp_op_t): Likewise.
1731         (i386_show_dr): Likewise.
1732         (i386_length_and_rw_bits): Likewise.
1733         (i386_insert_aligned_watchpoint): Likewise.
1734         (i386_remove_aligned_watchpoint): Likewise.
1735         (i386_handle_nonaligned_watchpoint): Likewise.
1736         i386_update_inferior_debug_regs(): Likewise.
1737         (i386_dr_insert_watchpoint): Likewise.
1738         (i386_dr_remove_watchpoint): Likewise.
1739         (i386_dr_region_ok_for_watchpoint): Likewise.
1740         (i386_dr_stopped_data_address): Likewise.
1741         (i386_dr_stopped_by_watchpoint): Likewise.
1742
1743 2014-06-19  Gary Benson  <gbenson@redhat.com>
1744
1745         * i386-low.c (i386_dr_show): Renamed to
1746         i386_show_dr and made static.  All uses updated.
1747         (i386_dr_length_and_rw_bits): Renamed to
1748         i386_length_and_rw_bits and made static.
1749         All uses updated.
1750         (i386_dr_insert_aligned_watchpoint): Renamed to
1751         i386_insert_aligned_watchpoint and made static.
1752         All uses updated.
1753         (i386_dr_remove_aligned_watchpoint): Renamed to
1754         i386_remove_aligned_watchpoint and made static.
1755         All uses updated.
1756         (i386_dr_update_inferior_debug_regs): Renamed to
1757         i386_update_inferior_debug_regs and made static.
1758         All uses updated.
1759
1760 2014-06-18  Gary Benson  <gbenson@redhat.com>
1761
1762         * i386-low.h (i386_dr_low_can_set_addr): New macro.
1763         (i386_dr_low_can_set_control): Likewise.
1764         (i386_get_debug_register_length): Likewise.
1765         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
1766         (i386_dr_low_can_set_control): Likewise.
1767         (i386_get_debug_register_length): Likewise.
1768
1769 2014-06-17  Gary Benson  <gbenson@redhat.com>
1770
1771         * i386-low.h (i386-dregs.h): New include.
1772         (DR_FIRSTADDR): Now in i386-dregs.h.
1773         (DR_LASTADDR): Likewise.
1774         (DR_NADDR): Likewise.
1775         (DR_STATUS): Likewise.
1776         (DR_CONTROL): Likewise.
1777         (i386_debug_reg_state): Likewise.
1778         (i386_dr_insert_watchpoint): Likewise.
1779         (i386_dr_remove_watchpoint): Likewise.
1780         (i386_dr_region_ok_for_watchpoint): Likewise.
1781         (i386_dr_stopped_data_address): Likewise.
1782         (i386_dr_stopped_by_watchpoint): Likewise.
1783         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
1784
1785 2014-06-18  Gary Benson  <gbenson@redhat.com>
1786
1787         * i386-low.h (i386_low_insert_watchpoint): Renamed to
1788         i386_dr_insert_watchpoint.
1789         (i386_low_remove_watchpoint): Renamed to
1790         i386_dr_remove_watchpoint.
1791         (i386_low_region_ok_for_watchpoint): Renamed to
1792         i386_dr_region_ok_for_watchpoint.
1793         (i386_low_stopped_data_address): Renamed to
1794         i386_dr_stopped_data_address.
1795         (i386_low_stopped_by_watchpoint): Renamed to
1796         i386_dr_stopped_by_watchpoint.
1797         * i386-low.c (i386_show_dr): Renamed to
1798         i386_dr_show and made nonstatic.  All uses updated.
1799         (i386_length_and_rw_bits): Renamed to
1800         i386_dr_length_and_rw_bits and made nonstatic.
1801         All uses updated.
1802         (i386_insert_aligned_watchpoint): Renamed to
1803         i386_dr_insert_aligned_watchpoint and made nonstatic.
1804         All uses updated.
1805         (i386_remove_aligned_watchpoint): Renamed to
1806         i386_dr_remove_aligned_watchpoint and made nonstatic.
1807         All uses updated.
1808         (i386_update_inferior_debug_regs): Renamed to
1809         i386_dr_update_inferior_debug_regs and made nonstatic.
1810         All uses updated.
1811         (i386_low_insert_watchpoint): Renamed to
1812         i386_dr_insert_watchpoint.  All uses updated.
1813         (i386_low_remove_watchpoint): Renamed to
1814         i386_dr_remove_watchpoint.  All uses updated.
1815         (i386_low_region_ok_for_watchpoint): Renamed to
1816         i386_dr_region_ok_for_watchpoint.  All uses updated.
1817         (i386_low_stopped_data_address): Renamed to
1818         i386_dr_stopped_data_address.  All uses updated.
1819         (i386_low_stopped_by_watchpoint): Renamed to
1820         i386_dr_stopped_by_watchpoint.  All uses updated.
1821
1822 2014-06-18  Gary Benson  <gbenson@redhat.com>
1823
1824         * i386-low.c (i386_dr_low_can_set_addr): New macro.
1825         (i386_dr_low_can_set_control): Likewise.
1826         (i386_insert_aligned_watchpoint): New check.
1827
1828 2014-06-18  Gary Benson  <gbenson@redhat.com>
1829
1830         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
1831         Renamed to state.
1832
1833 2014-06-18  Gary Benson  <gbenson@redhat.com>
1834
1835         * i386-low.c (i386_length_and_rw_bits): Use internal_error
1836         instead of fatal and error.
1837         (i386_handle_nonaligned_watchpoint): Likewise.
1838
1839 2014-06-18  Gary Benson  <gbenson@redhat.com>
1840
1841         * i386-low.c (i386_get_debug_register_length): New macro.
1842         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
1843         (i386_show_dr): Use debug_printf instead of fprintf.  Use
1844         phex to format values.
1845
1846 2014-06-18  Gary Benson  <gbenson@redhat.com>
1847
1848         * i386-low.h: Comment changes.
1849         * i386-low.c: Likewise.
1850
1851 2014-06-18  Gary Benson  <gbenson@redhat.com>
1852
1853         * i386-low.c: Whitespace changes.
1854
1855 2014-06-12  Tom Tromey  <tromey@redhat.com>
1856
1857         * utils.c (freeargv): Remove.
1858
1859 2014-06-12  Tom Tromey  <tromey@redhat.com>
1860
1861         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
1862         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
1863         (parse_debug_format_options): Likewise.
1864         (gdbserver_usage): Likewise.
1865         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
1866         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
1867         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
1868         against libiberty.
1869         ($(LIBGNU)): Depend on libiberty.
1870         (all-lib): Recurse into all subdirs.
1871         (install-only): Invoke "install" target in subdirs.
1872         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
1873         targets.
1874         * configure: Rebuild.
1875         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
1876         for vasprintf, vsnprintf, or gettimeofday.
1877         * configure.srv: Don't add safe-ctype.o or lbasename.o to
1878         srv_tgtobj.
1879
1880 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
1881
1882         * development.sh: Delete.
1883         * Makefile.in (config.status): Adjust dependency on development.sh.
1884         * configure.ac: Adjust development.sh source call.
1885         * configure: Regenerate.
1886
1887 2014-06-02  Pedro Alves  <palves@redhat.com>
1888
1889         * ax.c (gdb_free_agent_expr): New function.
1890         * ax.h (gdb_free_agent_expr): New declaration.
1891         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
1892         list.
1893         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
1894         static.
1895         (clear_breakpoint_conditions_and_commands): New function.
1896         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
1897         (clear_breakpoint_conditions_and_commands): New declaration.
1898
1899 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1900
1901         * linux-aarch64-low.c (asm/ptrace.h): Include.
1902
1903 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
1904
1905         Fix TLS access for -static -pthread.
1906         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
1907         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
1908         (thread_db_load_search, try_thread_db_load_1): Initialize it.
1909
1910 2014-05-20  Pedro Alves  <palves@redhat.com>
1911
1912         * linux-aarch64-low.c (aarch64_insert_point)
1913         (aarch64_remove_point): No longer check whether the type is
1914         supported here.  Adjust to new interface.
1915         (the_low_target): Install aarch64_supports_z_point_type as
1916         supports_z_point_type method.
1917         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
1918         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
1919         instead of a Z packet char.  Adjust.
1920         (arm_supports_z_point_type): New function.
1921         (arm_insert_point, arm_remove_point): Adjust to new interface.
1922         (the_low_target): Install arm_supports_z_point_type.
1923         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
1924         (cris_insert_point, cris_remove_point): Adjust to new interface.
1925         Don't check whether the type is supported here.
1926         (the_low_target): Install cris_supports_z_point_type.
1927         * linux-low.c (linux_supports_z_point_type): New function.
1928         (linux_insert_point, linux_remove_point): Adjust to new interface.
1929         * linux-low.h (struct linux_target_ops) <insert_point,
1930         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
1931         raw_breakpoint pointer parameter.
1932         <supports_z_point_type>: New method.
1933         * linux-mips-low.c (mips_supports_z_point_type): New function.
1934         (mips_insert_point, mips_remove_point): Adjust to new interface.
1935         Use mips_supports_z_point_type.
1936         (the_low_target): Install mips_supports_z_point_type.
1937         * linux-ppc-low.c (the_low_target): Install NULL as
1938         supports_z_point_type method.
1939         * linux-s390-low.c (the_low_target): Install NULL as
1940         supports_z_point_type method.
1941         * linux-sparc-low.c (the_low_target): Install NULL as
1942         supports_z_point_type method.
1943         * linux-x86-low.c (x86_supports_z_point_type): New function.
1944         (x86_insert_point): Adjust to new insert_point interface.  Use
1945         insert_memory_breakpoint.  Adjust to new
1946         i386_low_insert_watchpoint interface.
1947         (x86_remove_point): Adjust to remove_point interface.  Use
1948         remove_memory_breakpoint.  Adjust to new
1949         i386_low_remove_watchpoint interface.
1950         (the_low_target): Install x86_supports_z_point_type.
1951         * lynx-low.c (lynx_target_ops): Install NULL as
1952         supports_z_point_type callback.
1953         * nto-low.c (nto_supports_z_point_type): New.
1954         (nto_insert_point, nto_remove_point): Adjust to new interface.
1955         (nto_target_ops): Install nto_supports_z_point_type.
1956         * mem-break.c: Adjust intro comment.
1957         (struct raw_breakpoint) <raw_type, size>: New fields.
1958         <inserted>: Update comment.
1959         <shlib_disabled>: Delete field.
1960         (enum bkpt_type) <gdb_breakpoint>: Delete value.
1961         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
1962         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
1963         (raw_bkpt_type_to_target_hw_bp_type): New function.
1964         (find_enabled_raw_code_breakpoint_at): New function.
1965         (find_raw_breakpoint_at): New type and size parameters.  Use them.
1966         (insert_memory_breakpoint): New function, based off
1967         set_raw_breakpoint_at.
1968         (remove_memory_breakpoint): New function.
1969         (set_raw_breakpoint_at): Reimplement.
1970         (set_breakpoint): New, based on set_breakpoint_at.
1971         (set_breakpoint_at): Reimplement.
1972         (delete_raw_breakpoint): Go through the_target->remove_point
1973         instead of assuming memory breakpoints.
1974         (find_gdb_breakpoint_at): Delete.
1975         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
1976         (find_gdb_breakpoint): New function.
1977         (set_gdb_breakpoint_at): Delete.
1978         (z_type_supported): New function.
1979         (set_gdb_breakpoint_1): New function, loosely based off
1980         set_gdb_breakpoint_at.
1981         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
1982         (delete_gdb_breakpoint_at): Delete.
1983         (delete_gdb_breakpoint_1): New function, loosely based off
1984         delete_gdb_breakpoint_at.
1985         (delete_gdb_breakpoint): New function.
1986         (clear_gdb_breakpoint_conditions): Rename to ...
1987         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
1988         breakpoint.
1989         (add_condition_to_breakpoint): Make static.
1990         (add_breakpoint_condition): Take a struct breakpoint pointer
1991         instead of an address.  Adjust.
1992         (gdb_condition_true_at_breakpoint): Rename to ...
1993         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
1994         z_type parameter.
1995         (gdb_condition_true_at_breakpoint): Reimplement.
1996         (add_breakpoint_commands): Take a struct breakpoint pointer
1997         instead of an address.  Adjust.
1998         (gdb_no_commands_at_breakpoint): Rename to ...
1999         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
2000         parameter.  Return true if no breakpoint was found.  Change debug
2001         output.
2002         (gdb_no_commands_at_breakpoint): Reimplement.
2003         (run_breakpoint_commands): Rename to ...
2004         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
2005         and change return type to boolean.
2006         (run_breakpoint_commands): New function.
2007         (gdb_breakpoint_here): Also check for Z1 breakpoints.
2008         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
2009         breakpoint.  Go through the_target->remove_point instead of
2010         assuming memory breakpoint.
2011         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
2012         software and hardware breakpoints.
2013         (reinsert_raw_breakpoint): Go through the_target->insert_point
2014         instead of assuming memory breakpoint.
2015         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
2016         software and hardware breakpoints.
2017         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
2018         Check both software and hardware breakpoints.
2019         (validate_inserted_breakpoint): Assert the breakpoint is a
2020         software breakpoint.  Set the inserted flag to -1 instead of
2021         setting shlib_disabled.
2022         (delete_disabled_breakpoints): Adjust.
2023         (validate_breakpoints): Only validate software breakpoints.
2024         Adjust to inserted flag change.
2025         (check_mem_read, check_mem_write): Skip breakpoint types other
2026         than software breakpoints.  Adjust to inserted flag change.
2027         * mem-break.h (enum raw_bkpt_type): New enum.
2028         (raw_breakpoint, struct process_info): Forward declare.
2029         (Z_packet_to_target_hw_bp_type): Delete declaration.
2030         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
2031         (set_gdb_breakpoint, delete_gdb_breakpoint)
2032         (clear_breakpoint_conditions): New declarations.
2033         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
2034         (breakpoint_inserted_here): Update comment.
2035         (add_breakpoint_condition, add_breakpoint_commands): Replace
2036         address parameter with a breakpoint pointer parameter.
2037         (gdb_breakpoint_here): Update comment.
2038         (delete_gdb_breakpoint_at): Delete.
2039         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
2040         * server.c (process_point_options): Take a struct breakpoint
2041         pointer instead of an address.  Adjust.
2042         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
2043         delete_gdb_breakpoint.
2044         * spu-low.c (spu_target_ops): Install NULL as
2045         supports_z_point_type method.
2046         * target.h: Include mem-break.h.
2047         (struct target_ops) <prepare_to_access_memory>: Update comment.
2048         <supports_z_point_type>: New field.
2049         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
2050         instead of a char.  Also take a raw breakpoint pointer.
2051         * win32-arm-low.c (the_low_target): Install NULL as
2052         supports_z_point_type.
2053         * win32-i386-low.c (i386_supports_z_point_type): New function.
2054         (i386_insert_point, i386_remove_point): Adjust to new interface.
2055         (the_low_target): Install i386_supports_z_point_type.
2056         * win32-low.c (win32_supports_z_point_type): New function.
2057         (win32_insert_point, win32_remove_point): Adjust to new interface.
2058         (win32_target_ops): Install win32_supports_z_point_type.
2059         * win32-low.h (struct win32_target_ops):
2060         <supports_z_point_type>: New method.
2061         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
2062         instead of a char.  Also take a raw breakpoint pointer.
2063
2064 2014-05-20  Pedro Alves  <palves@redhat.com>
2065
2066         * mem-break.h: Include break-common.h.
2067         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
2068         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
2069         (Z_packet_to_target_hw_bp_type): New declaration.
2070         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
2071         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
2072         (Z_PACKET_ACCESS_WP): Delete macros.
2073         (Z_packet_to_hw_type): Delete function.
2074         * i386-low.h: Don't include break-common.h here.
2075         (Z_packet_to_hw_type): Delete declaration.
2076         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
2077         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
2078         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
2079         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
2080         * linux-aarch64-low.c: Don't include break-common.h here.
2081         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
2082         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
2083         (Z_packet_to_target_hw_bp_type): Delete function.
2084         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
2085         function.
2086         (mips_insert_point, mips_remove_point): Use
2087         Z_packet_to_target_hw_bp_type.
2088
2089 2014-05-20  Pedro Alves  <palves@redhat.com>
2090
2091         * linux-aarch64-low.c: Include break-common.h.
2092         (enum target_point_type): Delete.
2093         (Z_packet_to_point_type): Rename to ...
2094         (Z_packet_to_target_hw_bp_type): ... this, and return a
2095         target_hw_bp_type instead.
2096         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
2097         instead of an enum target_point_type.
2098         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
2099         breakpoint type.
2100         (aarch64_dr_state_insert_one_point)
2101         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
2102         (aarch64_handle_aligned_watchpoint)
2103         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
2104         Take an enum target_hw_bp_type instead of an enum
2105         target_point_type.
2106         (aarch64_supports_z_point_type): New function.
2107         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
2108         use Z_packet_to_target_hw_bp_type.
2109
2110 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
2111
2112         * configure.ac: Only use -Werror by default when DEVELOPMENT
2113         is true.
2114         * configure: Regenerate.
2115
2116 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
2117
2118         Fix gdbserver qGetTLSAddr for x86_64 -m32.
2119         * linux-x86-low.c (X86_64_USER_REGS): New.
2120         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
2121
2122 2014-04-28  Yao Qi  <yao@codesourcery.com>
2123
2124         * Makefile.in (i386-avx512.c): Fix the typo of generated file
2125         name.
2126
2127 2014-04-25  Pedro Alves  <palves@redhat.com>
2128
2129         PR server/16255
2130         * linux-low.c (linux_attach_fail_reason_string): New function.
2131         (linux_attach_lwp): Delete.
2132         (linux_attach_lwp_1): Rename to ...
2133         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
2134         argument.  Remove "initial" parameter.  Return int instead of
2135         void.  Don't error or warn here.
2136         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
2137         failure to attach to the tgid.  Call warning when failing to
2138         attach to an lwp.
2139         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
2140         argument.  Remove "initial" parameter.  Return int instead of
2141         void.  Don't error or warn here.
2142         (linux_attach_fail_reason_string): New declaration.
2143         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
2144         interface change.  Use linux_attach_fail_reason_string.
2145
2146 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
2147             Walfred Tedeschi  <walfred.tedeschi@intel.com>
2148
2149         * Makefile.in: Added rules to handle new files
2150         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
2151         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
2152         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
2153         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
2154         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
2155         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
2156         x32-avx512-linux.o.
2157         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
2158         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
2159         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
2160         i386/x32-avx512.xml.
2161         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
2162         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
2163         i386/x32-avx512-linux.xml.
2164         * i387-fp.c (num_avx512_k_registers): New constant for number
2165         of K registers.
2166         (num_avx512_zmmh_low_registers): New constant for number of
2167         lower ZMM registers (0-15).
2168         (num_avx512_zmmh_high_registers): New constant for number of
2169         higher ZMM registers (16-31).
2170         (num_avx512_ymmh_registers): New contant for number of higher
2171         YMM registers (ymm16-31 added by avx521 on x86_64).
2172         (num_avx512_xmm_registers): New constant for number of higher
2173         XMM registers (xmm16-31 added by AVX512 on x86_64).
2174         (struct i387_xsave): Add space for AVX512 registers.
2175         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
2176         Add code to handle AVX512 registers.
2177         (i387_xsave_to_cache): Add code to handle AVX512 registers.
2178         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
2179         prototypei from generated file.
2180         (tdesc_amd64_avx512_linux): Likewise.
2181         (init_registers_x32_avx512_linux): Likewise.
2182         (tdesc_x32_avx512_linux): Likewise.
2183         (init_registers_i386_avx512_linux): Likewise.
2184         (tdesc_i386_avx512_linux): Likewise.
2185         (x86_64_regmap): Add AVX512 registers.
2186         (x86_linux_read_description): Add code to handle AVX512 XSTATE
2187         mask.
2188         (initialize_low_arch): Add code to initialize AVX512 registers.
2189
2190 2014-04-23  Pedro Alves  <palves@redhat.com>
2191
2192         * mem-break.c (find_gdb_breakpoint_at): Make static.
2193         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
2194
2195 2014-04-23  Pedro Alves  <palves@redhat.com>
2196
2197         * i386-low.c: Don't include break-common.h here.
2198         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
2199         prototype to take target_hw_bp_type as argument instead of a Z
2200         packet char.
2201         * i386-low.h: Include break-common.h here.
2202         (Z_packet_to_hw_type): Declare.
2203         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
2204         prototypes.
2205         * linux-x86-low.c (x86_insert_point): Convert the packet number to
2206         a target_hw_bp_type before calling i386_low_insert_watchpoint.
2207         (x86_remove_point): Convert the packet number to a
2208         target_hw_bp_type before calling i386_low_remove_watchpoint.
2209         * win32-i386-low.c (i386_insert_point): Convert the packet number
2210         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
2211         (i386_remove_point): Convert the packet number to a
2212         target_hw_bp_type before calling i386_low_remove_watchpoint.
2213
2214 2014-04-23  Pedro Alves  <palves@redhat.com>
2215
2216         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
2217
2218 2014-04-10  Pedro Alves  <palves@redhat.com>
2219
2220         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
2221         Check if the condition or command is NULL before checking if the
2222         breakpoint is known.  On success, return true.
2223         * mem-break.h (add_breakpoint_condition): Document return.
2224         (add_breakpoint_commands): Add describing comment.
2225         * server.c (skip_to_semicolon): New function.
2226         (process_point_options): Use it.
2227
2228 2014-04-09  Pedro Alves  <palves@redhat.com>
2229
2230         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
2231         to lwpid_of.
2232
2233 2014-02-27  Pedro Alves  <palves@redhat.com>
2234
2235         PR 12702
2236         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
2237         macros.
2238         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
2239         output.
2240         (last_thread_of_process_p): Take a PID argument instead of a
2241         thread pointer.
2242         (linux_wait_for_lwp): Delete.
2243         (num_lwps, check_zombie_leaders, not_stopped_callback): New
2244         functions.
2245         (linux_low_filter_event): New function, party factored out from
2246         linux_wait_for_event.
2247         (linux_wait_for_event): Rename to ...
2248         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
2249         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
2250         sigsuspend.  Check for zombie leaders.
2251         (linux_wait_for_event): Reimplement as wrapper around
2252         linux_wait_for_event_filtered.
2253         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
2254         a normal or signal exit is seen, it's the whole process exiting.
2255         (wait_for_sigstop): No longer a for_each_inferior callback.
2256         Rewrite on top of linux_wait_for_event_filtered.
2257         (stop_all_lwps): Call wait_for_sigstop directly.
2258         * server.c (resume, handle_target_event): Handle
2259         TARGET_WAITKIND_NO_RESUMED.
2260
2261 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
2262
2263         * win32-low.c (psapi_get_dll_name,
2264         * win32_CreateToolhelp32Snapshot): Delete.
2265         (win32_CreateToolhelp32Snapshot, win32_Module32First)
2266         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
2267         Delete.
2268         (handle_load_dll): Add function description.
2269         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
2270
2271 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
2272
2273         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
2274         Add comment.
2275         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
2276         base address when calling win32_add_one_solib.
2277         (handle_load_dll): Delete local variable load_addr.
2278         Remove 0x1000 offset applied to DLL base address when calling
2279         win32_add_one_solib.
2280         (handle_unload_dll): Add comment.
2281
2282 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
2283
2284         * win32-low.c (win32_add_all_dlls): Renames
2285         win32_ensure_ntdll_loaded.  Rewrite function documentation.
2286         Adjust implementation to always load all DLLs.
2287         Add 0x1000 offset to DLL base address when calling
2288         win32_add_one_solib.
2289         (child_initialization_done): New static global.
2290         (do_initial_child_stuff): Set child_initialization_done to
2291         zero during child initialization, and 1 after.  Replace call
2292         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
2293         Add comment.
2294         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
2295         (handle_unload_dll): Add function documentation.
2296         (get_child_debug_event): Ignore load and unload DLL events
2297         during child initialization.
2298
2299 2014-02-20  Doug Evans  <dje@google.com>
2300
2301         Remove global all_lwps.
2302         * inferiors.h (ptid_of): Move here from linux-low.h.
2303         (pid_of, lwpid_of): Ditto.
2304         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
2305         parameter is a struct thread_info * now.
2306         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
2307         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
2308         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
2309         directly.
2310         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
2311         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
2312         * linux-arm-low.c (update_registers_callback): Update, "entry"
2313         parameter is a struct thread_info * now.
2314         Fetch lwpid from current_inferior directly.
2315         (arm_insert_point): Pass &all_threads to find_inferior instead of
2316         &all_lwps.
2317         (arm_remove_point): Ditto.
2318         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
2319         (arm_prepare_to_resume): Fetch pid from thread.
2320         (arm_read_description): Fetch lwpid from current_inferior directly.
2321         * linux-low.c (all_lwps): Delete.
2322         (delete_lwp): Delete call to remove_inferior.
2323         (handle_extended_wait): Fetch lwpid from thread.
2324         (add_lwp): Don't set lwp->entry.id.  Remove call to
2325         add_inferior_to_list.
2326         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
2327         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
2328         (kill_one_lwp_callback): Ditto.
2329         (linux_kill): Don't dereference NULL pointer.
2330         Fetch ptid,lwpid from thread.
2331         (get_detach_signal): Fetch ptid from thread.
2332         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
2333         Simplify call to regcache_invalidate_thread.
2334         (delete_lwp_callback): Update, "entry" parameter is a
2335         struct thread_info * now.  Fetch pid from thread.
2336         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
2337         (status_pending_p_callback): Update, "entry" parameter is a
2338         struct thread_info * now.  Fetch ptid from thread.
2339         (find_lwp_pid): Update, "entry" parameter is a
2340         struct thread_info * now.
2341         (linux_wait_for_lwp): Fetch pid from thread.
2342         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
2343         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
2344         (enqueue_one_deferred_signal): Fetch lwpid from thread.
2345         (dequeue_one_deferred_signal): Ditto.
2346         (cancel_breakpoint): Fetch ptid from current_inferior.
2347         (linux_wait_for_event): Pass &all_threads to find_inferior,
2348         not &all_lwps.  Fetch ptid, lwpid from thread.
2349         (count_events_callback): Update, "entry" parameter is a
2350         struct thread_info * now.
2351         (select_singlestep_lwp_callback): Ditto.
2352         (select_event_lwp_callback): Ditto.
2353         (cancel_breakpoints_callback): Ditto.
2354         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
2355         not &all_lwps.
2356         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
2357         (unsuspend_one_lwp): Update, "entry" parameter is a
2358         struct thread_info * now.
2359         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
2360         not &all_lwps.
2361         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
2362         Fetch lwpid from thread, not lwp.
2363         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
2364         Pass &all_threads to find_inferior, not &all_lwps.
2365         (send_sigstop): Fetch lwpid from thread, not lwp.
2366         (send_sigstop_callback): Update, "entry" parameter is a
2367         struct thread_info * now.
2368         (suspend_and_send_sigstop_callback): Ditto.
2369         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
2370         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
2371         struct thread_info * now.
2372         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
2373         from thread, lwp.
2374         (lwp_running): Update, "entry" parameter is a
2375         struct thread_info * now.
2376         (stop_all_lwps): Fetch ptid from thread.
2377         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
2378         (linux_resume_one_lwp): Fetch lwpid from thread.
2379         (linux_set_resume_request): Update, "entry" parameter is a
2380         struct thread_info * now.  Fetch pid, lwpid from thread.
2381         (resume_status_pending_p): Update, "entry" parameter is a
2382         struct thread_info * now.
2383         (need_step_over_p): Ditto.  Fetch lwpid from thread.
2384         (start_step_over): Fetch lwpid from thread.
2385         (linux_resume_one_thread): Update, "entry" parameter is a
2386         struct thread_info * now.  Fetch lwpid from thread.
2387         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
2388         (proceed_one_lwp): Update, "entry" parameter is a
2389         struct thread_info * now.  Fetch lwpid from thread.
2390         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
2391         struct thread_info * now.
2392         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
2393         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
2394         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
2395         directly.
2396         (regsets_store_inferior_registers): Ditto.
2397         (fetch_register, store_register): Ditto.
2398         (linux_read_memory, linux_write_memory): Ditto.
2399         (linux_request_interrupt): Ditto.
2400         (linux_read_auxv): Ditto.
2401         (linux_xfer_siginfo): Ditto.
2402         (linux_qxfer_spu): Ditto.
2403         (linux_qxfer_libraries_svr4): Ditto.
2404         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
2405         moved to inferiors.h.
2406         (get_lwp): Delete.
2407         (get_thread_lwp): Update.
2408         (struct lwp_info): Delete member "entry".  Simplify comment for
2409         member "thread".
2410         (all_lwps): Delete.
2411         * linux-mips-low.c (mips_read_description): Fetch lwpid from
2412         current_inferior directly.
2413         (update_watch_registers_callback): Update, "entry" parameter is a
2414         struct thread_info * now.  Fetch pid from thread.
2415         (mips_linux_prepare_to_resume): Fetch ptid from thread.
2416         (mips_insert_point): Fetch lwpid from current_inferior.
2417         Pass &all_threads to find_inferior, not &all_lwps.
2418         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
2419         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
2420         directly.
2421         (mips_stopped_data_address): Ditto.
2422         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
2423         directly.
2424         * linux-tile-low.c (tile_arch_setup): Ditto.
2425         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
2426         (update_debug_registers_callback): Update, "entry" parameter is a
2427         struct thread_info * now.  Fetch pid from thread.
2428         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
2429         Pass &all_threads to find_inferior, not &all_lwps.
2430         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
2431         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
2432         Pass &all_threads to find_inferior, not &all_lwps.
2433         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
2434         (i386_dr_low_get_status): Ditto.
2435         (x86_linux_prepare_to_resume): Fetch ptid from thread.
2436         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
2437         (x86_linux_read_description): Ditto.
2438         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
2439
2440 2014-02-20  Doug Evans  <dje@google.com>
2441
2442         * inferiors.c (get_first_inferior): Fix buglet.
2443
2444 2014-02-19  Doug Evans  <dje@google.com>
2445
2446         * gdbthread.h (add_thread): Change result type to struct thread_info *.
2447         * inferiors.c (add_thread): Change result type to struct thread_info *.
2448         All callers updated.
2449         (add_lwp): Call add_thread here instead of in callers.
2450         All callers updated.
2451         * linux-low.h (get_lwp_thread): Rewrite.
2452         (struct lwp_info): New member "thread".
2453
2454 2014-02-19  Doug Evans  <dje@google.com>
2455
2456         * linux-low.c (add_lwp): Change result to struct lwp_info *.
2457         All callers updated.
2458
2459 2014-02-19  Doug Evans  <dje@google.com>
2460
2461         * inferiors.c (add_thread): Fix whitespace.
2462
2463 2014-02-19  Doug Evans  <dje@google.com>
2464
2465         * dll.c (clear_dlls): Replace accessing list implemention details
2466         with API function.
2467         * gdbthread.h (get_first_thread): Declare.
2468         * inferiors.c (for_each_inferior_with_data): New function.
2469         (get_first_thread): New function.
2470         (find_thread_ptid): Simplify.
2471         (get_first_inferior): New function.
2472         (clear_list): Delete.
2473         (one_inferior_p): New function.
2474         (clear_inferior_list): New function.
2475         (clear_inferiors): Update.
2476         * inferiors.h (for_each_inferior_with_data): Declare.
2477         (clear_inferior_list): Declare.
2478         (one_inferior_p): Declare.
2479         (get_first_inferior): Declare.
2480         * linux-low.c (linux_wait_for_event): Replace accessing list
2481         implemention details with API function.
2482         * server.c (target_running): Ditto.
2483         (accumulate_file_name_length): New function.
2484         (emit_dll_description): New function.
2485         (handle_qxfer_libraries): Replace accessing list implemention
2486         details with API function.
2487         (handle_qxfer_threads_worker): New function.
2488         (handle_qxfer_threads_proper): Replace accessing list implemention
2489         details with API function.
2490         (handle_query): Ditto.
2491         (visit_actioned_threads_callback_ftype): New typedef.
2492         (visit_actioned_threads_data): New struct.
2493         (visit_actioned_threads): Rewrite to be find_inferior callback.
2494         (resume): Call find_inferior.
2495         (handle_status): Replace accessing list implemention
2496         details with API function.
2497         (process_serial_event): Replace accessing list implemention details
2498         with API function.
2499         * target.c (set_desired_inferior): Replace accessing list implemention
2500         details with API function.
2501         * tracepoint.c (same_process_p): New function.
2502         (gdb_agent_about_to_close): Replace accessing list implemention
2503         details with API function.
2504         * win32-low.c (child_delete_thread): Replace accessing list
2505         implemention details with API function.
2506         (match_dll_by_basename): New function.
2507         (dll_is_loaded_by_basename): New function.
2508         (win32_ensure_ntdll_loaded): Replace accessing list implemention
2509         details call to dll_is_loaded_by_basename.
2510
2511 2014-02-19  Doug Evans  <dje@google.com>
2512
2513         * dll.h (struct dll_info): Add comment.
2514         * gdbthread.h (struct thread_info): Add comment.
2515         (current_ptid): Simplify.
2516         * inferiors.c (add_process): Update.
2517         (remove_process): Update.
2518         * inferiors.h (struct process_info): Rename member "head" to "entry".
2519         * linux-low.c (delete_lwp): Update.
2520         (add_lwp): Update.
2521         (last_thread_of_process_p): Update.
2522         (kill_one_lwp_callback, linux_kill): Update.
2523         (status_pending_p_callback): Update.
2524         (wait_for_sigstop): Update.  Simplify read of ptid.
2525         (start_step_over): Update.
2526         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
2527         (get_lwp_thread): Update.
2528         (struct lwp_info): Rename member "head" to "entry".
2529         * regcache.h (inferior_list_entry): Delete.
2530         * server.c (kill_inferior_callback): Update.
2531         (detach_or_kill_inferior_callback): Update.
2532         (print_started_pid): Update.
2533         (print_attached_pid): Update.
2534         (process_serial_event): Simplify read of ptid.
2535         * thread-db.c (thread_db_create_event): Update.
2536         (thread_db_get_tls_address): Update.
2537         * win32-low.c (current_inferior_ptid): Simplify.
2538
2539 2014-02-19  Tom Tromey  <tromey@redhat.com>
2540
2541         * target.h (struct target_ops) <supports_btrace>: Add target_ops
2542         argument.
2543         (target_supports_btrace): Update.
2544
2545 2014-02-14  Yao Qi  <yao@codesourcery.com>
2546
2547         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
2548         (rsp-low-ipa.o): New target.
2549
2550 2014-02-12  Tom Tromey  <tromey@redhat.com>
2551
2552         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
2553         convert_ascii_to_int.
2554         * regcache.c (registers_to_string): Likewise.
2555         * remote-utils.c (decode_M_packet): Likewise.
2556         * server.c (process_serial_event): Likewise.
2557
2558 2014-02-12  Tom Tromey  <tromey@redhat.com>
2559
2560         * server.c (handle_query, handle_v_run): Use hex2bin, not
2561         unhexify.
2562         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
2563
2564 2014-02-12  Tom Tromey  <tromey@redhat.com>
2565
2566         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
2567         convert_int_to_ascii.
2568         * regcache.c (registers_to_string, collect_register_as_string):
2569         Likewise.
2570         * remote-utils.c (look_up_one_symbol, relocate_instruction):
2571         Likewise.
2572         * server.c (process_serial_event): Likewise.
2573         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
2574         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
2575
2576 2014-02-12  Tom Tromey  <tromey@redhat.com>
2577
2578         * remote-utils.c (look_up_one_symbol, monitor_output): Use
2579         bin2hex, not hexify.
2580         * tracepoint.c (cmd_qtstatus): Likewise.
2581
2582 2014-02-12  Tom Tromey  <tromey@redhat.com>
2583
2584         * remote-utils.c (monitor_output): Pass explicit length to
2585         hexify.
2586
2587 2014-02-12  Tom Tromey  <tromey@redhat.com>
2588
2589         * tracepoint.c: Include rsp-low.h.
2590         * server.c: Include rsp-low.h.
2591         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
2592         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
2593         declare.
2594         * remote-utils.c: Include rsp-low.h.
2595         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
2596         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
2597         (convert_int_to_ascii, convert_ascii_to_int): Move to
2598         common/rsp-low.c.
2599         * regcache.c: Include rsp-low.h.
2600         * ax.c: Include rsp-low.h.
2601         * Makefile.in (SFILES): Add common/rsp-low.c.
2602         (OBS): Add rsp-low.o.
2603         (rsp-low.o): New target.
2604
2605 2014-02-12  Tom Tromey  <tromey@redhat.com>
2606
2607         * utils.h (pulongest, plongest, phex_nz): Don't declare.
2608         Include print-utils.h.
2609         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
2610         (plongest, thirty_two, phex_nz): Remove.
2611         * Makefile.in (SFILES): Add common/print-utils.c.
2612         (OBS): Add print-utils.o.
2613         (print-utils-ipa.o): New target.
2614         (print-utils.o): New target.
2615         (IPA_OBJS): Add print-utils-ipa.o.
2616
2617 2014-02-06  Tom Tromey  <tromey@redhat.com>
2618
2619         * Makefile.in (SFILES): Fix indentation.
2620
2621 2014-02-05  Doug Evans  <dje@google.com>
2622
2623         * linux-low.c (linux_wait_for_event): Improve comment.
2624         (linux_wait_1): Keep current_inferior in sync with event_child.
2625
2626 2014-01-22  Doug Evans  <dje@google.com>
2627
2628         * gdbthread.h (gdb_id_to_thread): Delete, unused.
2629
2630 2014-01-22  Doug Evans  <dje@google.com>
2631
2632         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
2633         * configure: Regenerate.
2634         * config.in: Regenerate.
2635         * Makefile.in (SFILES): Add debug.c.
2636         (OBS): Add debug.o.
2637         * debug.c: New file.
2638         * debug.h: New file.
2639         * linux-aarch64-low.c (*): Update all debugging printfs to use
2640         debug_printf instead of fprintf.
2641         * linux-arm-low.c (*): Ditto.
2642         * linux-cris-low.c (*): Ditto.
2643         * linux-crisv32-low.c (*): Ditto.
2644         * linux-m32r-low.c (*): Ditto.
2645         * linux-sparc-low.c (*): Ditto.
2646         * linux-x86.c (*): Ditto.
2647         * linux-low.c (*): Ditto.
2648         (linux_wait_1): Add calls to debug_enter, debug_exit.
2649         (linux_wait): Remove redundant debugging printf.
2650         (stop_all_lwps): Add calls to debug_enter, debug_exit.
2651         (linux_resume, unstop_all_lwps): Ditto.
2652         * mem-break.c (*): Update all debugging printfs to use
2653         debug_printf instead of fprintf.
2654         * remote-utils.c (*): Ditto.
2655         * thread-db.c (*): Ditto.
2656         * server.c #include <ctype.h>, "gdb_vecs.h".
2657         (debug_threads): Moved to debug.c.
2658         (*): Update all debugging printfs to use debug_printf instead of
2659         fprintf.
2660         (start_inferior): Replace call to fflush with call to debug_flush.
2661         (monitor_show_help): Mention set debug-format.
2662         (parse_debug_format_options): New function.
2663         (handle_monitor_command): Handle "monitor set debug-format".
2664         (gdbserver_usage): Mention --debug-format.
2665         (main): Parse --debug-format.
2666         * server.h (debug_threads): Declaration moved to debug.h.
2667         #include "debug.h".
2668         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
2669         trace_debug_1 that uses debug_printf.
2670         (tracepoint_look_up_symbols): Update all debugging printfs to use
2671         debug_printf instead of fprintf.
2672
2673 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
2674
2675         * linux-xtensa-low.c: Include asm/ptrace.h instead of
2676         sys/ptrace.h.
2677
2678 2014-01-17  Pedro Alves  <palves@redhat.com>
2679
2680         PR build/16445
2681         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
2682         defined after including gdb_proc_service.h.
2683
2684 2014-01-16  Doug Evans  <dje@google.com>
2685
2686         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
2687         (match_dll): Use it.
2688
2689 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
2690
2691         * target.h (target_ops) <read_btrace>: Change parameters and
2692         return type to allow error reporting.
2693         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
2694         trace reading errors on.
2695         * linux-low.c (linux_low_read_btrace): Pass trace reading
2696         errors on.
2697         (linux_low_disable_btrace): New.
2698
2699 2014-01-15  Doug Evans  <dje@google.com>
2700
2701         * inferiors.c (thread_id_to_gdb_id): Delete.
2702         * inferiors.h (thread_id_to_gdb_id): Delete.
2703
2704 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
2705
2706         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
2707         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
2708         versions.
2709
2710 2014-01-08  Pedro Alves  <palves@redhat.com>
2711
2712         * server.c (handle_status): Don't discard previous queued stop
2713         replies or thread's pending status here.
2714         (main) <disconnection>: Do it here instead.
2715
2716 2014-01-08  Pedro Alves  <palves@redhat.com>
2717
2718         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
2719         * server.c (visit_actioned_threads, handle_pending_status): New
2720         function.
2721         (handle_v_cont): Factor out parts to ...
2722         (resume): ... this new function.  If in all-stop, and a thread
2723         being resumed has a pending status, report it without actually
2724         resuming.
2725         (myresume): Adjust to use the new 'resume' function.
2726         (clear_pending_status_callback, set_pending_status_callback)
2727         (find_status_pending_thread_callback): New functions.
2728         (handle_status): Handle the case of multiple threads having
2729         interesting statuses to report.  Report threads' real last signal
2730         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
2731         with an interesting thread to report the status for, instead of
2732         always reporting the status of the first thread.
2733
2734 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
2735
2736         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
2737         * gdbreplay.c (gdbreplay_version): Likewise.
2738
2739 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
2740
2741         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
2742         iov.iov_len with the real length in use.
2743
2744 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
2745
2746         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
2747         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
2748         for all targets that use win32-low.c.
2749         * win32-low.c (win32_ensure_ntdll_loaded): New function.
2750         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
2751
2752 2013-12-13  Pedro Alves  <palves@redhat.com>
2753
2754         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
2755         if equal to TARGET_WAITKIND_LOADED.
2756         * win32-low.c (cached_status): New static global.
2757         (win32_wait): Add declaration.
2758         (do_initial_child_stuff): Flush all initial pending debug events
2759         up to the initial breakpoint.
2760         (win32_wait): If CACHED_STATUS was set, return that instead
2761         of doing a real wait.  Remove the code resuming the execution
2762         of the inferior after receiving a TARGET_WAITKIND_LOADED event
2763         during the initial phase.  Also remove the code changing
2764         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
2765         TARGET_WAITKIND_STOPPED.
2766
2767 2013-12-11  Yao Qi  <yao@codesourcery.com>
2768
2769         * notif.c (handle_notif_ack): Return 0 if no notification
2770         matches.
2771
2772 2013-11-20  Doug Evans  <dje@google.com>
2773
2774         * linux-low.c (linux_set_resume_request): Fix comment.
2775
2776 2013-11-20  Doug Evans  <dje@google.com>
2777
2778         * linux-low.c (resume_status_pending_p): Tweak comment.
2779
2780 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
2781
2782         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
2783         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
2784         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
2785         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
2786         (srv_amd64_regobj): Add amd64-mpx.o.
2787         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
2788         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
2789         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
2790         * i387-fp.c (num_pl_bnd_register) Added constant.
2791         (num_pl_bnd_cfg_registers) Added constant.
2792         (struct i387_xsave) Added reserved area and MPX fields.
2793         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
2794         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
2795         function.
2796         (tdesc_i386_mpx_linux): Add MPX amd64 target.
2797         (init_registers_amd64_mpx_linux): Declare new function.
2798         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
2799         (x86_64_regmap): Add MPX registers.
2800         (x86_linux_read_description): Add MPX case.
2801         (initialize_low_arch): Initialize MPX targets.
2802
2803 2013-11-18  Tom Tromey  <tromey@redhat.com>
2804
2805         * configure: Rebuild.
2806         * configure.ac: Don't check for stdlib.h.
2807         * gdbreplay.c: Unconditionally include stdlib.h.
2808
2809 2013-11-18  Tom Tromey  <tromey@redhat.com>
2810
2811         * config.in: Rebuild.
2812         * configure: Rebuild.
2813         * configure.ac: Don't use AC_HEADER_DIRENT.
2814
2815 2013-11-18  Tom Tromey  <tromey@redhat.com>
2816
2817         * server.h: Don't check HAVE_STRING_H.
2818         * gdbreplay.c: Don't check HAVE_STRING_H.
2819         * configure: Rebuild.
2820
2821 2013-11-18  Tom Tromey  <tromey@redhat.com>
2822
2823         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
2824         LIBGNU.
2825
2826 2013-11-08  Tom Tromey  <tromey@redhat.com>
2827
2828         * configure, config.in: Rebuild.
2829         * configure.ac: Remove unused configury.
2830
2831 2013-11-08  Tom Tromey  <tromey@redhat.com>
2832
2833         * acinclude.m4: Include common.m4, codeset.m4.
2834         * configure, config.in: Rebuild.
2835         * configure.ac: Use GDB_AC_COMMON.
2836
2837 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2838
2839         * linux-s390-low.c (HWCAP_S390_TE): New define.
2840         (s390_arch_setup): Consider the TE field in the HWCAP for
2841         determining 'have_regset_tdb'.
2842
2843 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
2844
2845         PR gdb/16014
2846         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
2847         call to sizeof.
2848
2849 2013-10-02  Pedro Alves  <palves@redhat.com>
2850
2851         * server.c (process_serial_event): Don't output "GDBserver
2852         exiting" if GDB is connected through stdio.
2853         * target.c (mywait): Likewise, be silent if GDB is connected
2854         through stdio.
2855
2856 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
2857
2858         * lynx-low.c (lynx_add_threads_after_attach): New function.
2859         (lynx_attach): Remove call to add_thread.  Add call to
2860         lynx_add_threads_after_attach instead.
2861
2862 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
2863
2864         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
2865         * config.in, configure: Regenerated.
2866
2867 2013-09-18  Yao Qi  <yao@codesourcery.com>
2868
2869         PR server/15959
2870         * server.c (start_inferior): Clear 'resume_info'.
2871
2872 2013-09-16  Jiong Wang  <jiwang@tilera.com>
2873
2874         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
2875         for each register.
2876
2877 2013-09-16  Jiong Wang  <jiwang@tilera.com>
2878
2879         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
2880         linux-tile-low.o to srv_tgtobj.
2881
2882 2013-09-16  Will Newton  <will.newton@linaro.org>
2883
2884         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
2885         out regs.
2886
2887 2013-09-06  Pedro Alves  <palves@redhat.com>
2888
2889         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
2890         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
2891         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
2892         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
2893         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
2894         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
2895
2896 2013-09-06  Pedro Alves  <palves@redhat.com>
2897
2898         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
2899         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
2900
2901 2013-09-06  Pedro Alves  <palves@redhat.com>
2902
2903         * linux-amd64-ipa.c: Include tracepoint.h.
2904         * linux-i386-ipa.c: Include tracepoint.h.
2905
2906 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
2907
2908         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
2909         (ps_get_thread_area): New function.
2910
2911 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
2912
2913         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
2914         (initialize_low_arch): Call init_registers_crisv32 rather than
2915         init_register_crisv32.
2916
2917 2013-09-05  Pedro Alves  <palves@redhat.com>
2918
2919         * server.h (handle_vFile, hostio_last_error_from_errno): Move
2920         to ...
2921         * hostio.h: ... this new file.
2922         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
2923         win32-low.c: Include hostio.h.
2924
2925 2013-09-05  Pedro Alves  <palves@redhat.com>
2926
2927         * server.h (gdb_client_data, handler_func, callback_handler_func)
2928         (delete_file_handler, add_file_handler, append_callback_event)
2929         (delete_callback_event, start_event_loop, initialize_event_loop):
2930         Move to event-loop.h and include it.
2931         * event-loop.h: New file.
2932
2933 2013-09-05  Pedro Alves  <palves@redhat.com>
2934
2935         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
2936         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
2937         (loaded_dll, unloaded_dll): Move to ...
2938         * dll.h: ... this new file.
2939         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
2940
2941 2013-09-05  Pedro Alves  <palves@redhat.com>
2942
2943         * server.h (current_process, get_thread_process, all_processes)
2944         (add_inferior_to_list, for_each_inferior, current_inferior)
2945         (remove_inferior, add_process, remove_process, find_process_pid)
2946         (have_started_inferiors_p, have_attached_inferiors_p)
2947         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
2948         (clear_inferiors, find_inferior, find_inferior_id)
2949         (inferior_target_data, set_inferior_target_data)
2950         (inferior_regcache_data, set_inferior_regcache_data): Move to
2951         inferiors.h, and include it.
2952         * inferiors.h: New file.
2953
2954 2013-09-05  Pedro Alves  <palves@redhat.com>
2955
2956         * server.h (struct emit_ops, current_insn_ptr, emit_error):
2957         Move ...
2958         * ax.h: ... here.
2959
2960 2013-09-05  Pedro Alves  <palves@redhat.com>
2961
2962         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
2963         tracepoint.h.
2964         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
2965         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
2966         (handle_tracepoint_general_set, handle_tracepoint_query)
2967         (tracepoint_finished_step, tracepoint_was_hit)
2968         (release_while_stepping_state_list, current_traceframe)
2969         (in_readonly_region, traceframe_read_mem)
2970         (fetch_traceframe_registers, traceframe_read_sdata)
2971         (traceframe_read_info, struct fast_tpoint_collect_status)
2972         (fast_tracepoint_collecting, force_unlock_trace_buffer)
2973         (handle_tracepoit_bkpts, initialize_low_tracepoint)
2974         (supply_fast_tracepoint_registers)
2975         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
2976         (ipa_tdesc, claim_trampoline_space)
2977         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
2978         (agent_mem_read, agent_get_trace_state_variable_value)
2979         (agent_set_trace_state_variable_value, agent_tsv_read)
2980         (agent_mem_read_string, get_raw_reg_func_addr)
2981         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
2982         * tracepoint.h: ... this new file.
2983
2984 2013-09-05  Pedro Alves  <palves@redhat.com>
2985
2986         * server.h (perror_with_name, error, fatal, warning, paddress)
2987         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
2988         include it.
2989         * utils.h: New file.
2990
2991 2013-09-05  Pedro Alves  <palves@redhat.com>
2992
2993         * server.h (remote_debug, noack_mode, transport_is_reliable)
2994         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
2995         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
2996         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
2997         (write_enn, initialize_async_io, enable_async_io)
2998         (disable_async_io, check_remote_input_interrupt_request)
2999         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
3000         (dead_thread_notify, prepare_resume_reply)
3001         (decode_address_to_semicolon, decode_address, decode_m_packet)
3002         (decode_M_packet, decode_X_packet, decode_xfer_write)
3003         (decode_search_memory_packet, unhexify, hexify)
3004         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
3005         (look_up_one_symbol, relocate_instruction)
3006         (monitor_output): Move to remote-utils.h, and include it.
3007         * remote-utils.h: New file.
3008
3009 2013-09-05  Pedro Alves  <palves@redhat.com>
3010
3011         * server.h (_): Delete.
3012
3013 2013-09-02  Pedro Alves  <palves@redhat.com>
3014
3015         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
3016         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
3017         allocated.
3018         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
3019
3020 2013-09-02  Pierre Muller  <muller@sourceware.org>
3021
3022         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
3023         or WriteProcessMemory complete successfully and handle
3024         ERROR_PARTIAL_COPY error.
3025
3026 2013-09-02  Pedro Alves  <palves@redhat.com>
3027
3028         * server.c (gdb_read_memory): Return -1 on traceframe memory read
3029         error instead of EIO.
3030
3031 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
3032
3033         PR server/15604
3034         * linux-low.c: Include filestuff.h.
3035         (linux_create_inferior) <pid == 0>: Call close_most_fds.
3036         * lynx-low.c: Include filestuff.h.
3037         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
3038         * server.c: Include filestuff.h.
3039         (main): Call notice_open_fds.
3040         * spu-low.c: Include filestuff.h.
3041         (spu_create_inferior) <pid == 0>: Call close_most_fds.
3042
3043 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
3044
3045         * Makefile.in: Explain why ../target and ../nat are not
3046         listed as include file search paths.
3047         (linux-waitpid.o): New object file rule.
3048         * configure.srv (srv_native_linux_obj): New variable.
3049         Replace all occurrences of linux native object files with
3050         $srv_native_linux_obj.
3051         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
3052         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
3053         (linux_enable_event_reporting): Remove declaration.
3054         (my_waitpid): Moved to common/linux-waitpid.c.
3055         (linux_wait_for_event): Pass ptid when calling
3056         linux_enable_event_reporting.
3057         (linux_supports_tracefork_flag): Remove.
3058         (linux_enable_event_reporting): Likewise.
3059         (linux_tracefork_grandchild): Remove.
3060         (STACK_SIZE): Moved to common/linux-ptrace.c.
3061         (linux_tracefork_child): Remove.
3062         (linux_test_for_tracefork): Remove.
3063         (linux_look_up_symbols): Call linux_supports_traceclone.
3064         (initialize_low): Remove call to linux_test_for_tracefork.
3065         * linux-low.h (PTRACE_TYPE_ARG3): Move to
3066         common/linux-ptrace.h.
3067         (PTRACE_TYPE_ARG4): Likewise.
3068         Include linux-ptrace.h.
3069
3070 2013-08-21  Pedro Alves  <palves@redhat.com>
3071
3072         * config.in: Renegerate.
3073
3074 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
3075
3076         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
3077         (SFILES): Remove $(srcdir)/common/target-common.c and
3078         add $(srcdir)/target/waitstatus.c.
3079         (OBS): Remove target-common.o and add waitstatus.o.
3080         (server_h): Remove $(srcdir)/../common/target-common.h and
3081         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
3082         and $(srcdir)/../target/waitstatus.h.
3083         (target-common.o): Remove.
3084         (waitstatus.o): New target object file.
3085         * target.h: Do not include target-common.h and
3086         include target/resume.h, target/wait.h and
3087         target/waitstatus.h.
3088
3089 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
3090
3091         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
3092         to PTRACE_TYPE_ARG3.
3093         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
3094         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
3095         PTRACE_TYPE_ARG4.
3096         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
3097         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
3098
3099 2013-07-27  Jie Zhang  <jie@codesourcery.com>
3100             Daniel Jacobowitz  <dan@codesourcery.com>
3101             Yao Qi  <yao@codesourcery.com>
3102
3103         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
3104         (mips-linux-watch.o): New rule.
3105         (mips_linux_watch_h): New variable.
3106         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
3107         srv_tgtobj.
3108         * linux-mips-low.c: Include mips-linux-watch.h.
3109         (struct arch_process_info, struct arch_lwp_info): New.
3110         (update_watch_registers_callback): New function.
3111         (mips_linux_new_process, mips_linux_new_thread) New functions.
3112         (mips_linux_prepare_to_resume, mips_insert_point): New
3113         functions.
3114         (mips_remove_point, mips_stopped_by_watchpoint): New
3115         functions.
3116         (rsp_bp_type_to_target_hw_bp_type): New function.
3117         (mips_stopped_data_address): New function.
3118         (the_low_target): Add watchpoint support functions.
3119
3120 2013-07-27  Yao Qi  <yao@codesourcery.com>
3121
3122         * i386-low.c: Include break-common.h.
3123         (enum target_hw_bp_type): Remove.
3124
3125 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
3126
3127         * Makefile.in (SFILES): /common/target-common.c.
3128         (OBS): Add target-common.o.
3129         (server_h): Add $(srcdir)/../common/target-common.h.
3130         (target-common.o): New target.
3131         * server.c (queue_stop_reply_callback): Free
3132         status string after use.
3133         * target.c (target_waitstatus_to_string): Remove.
3134         * target.h: Include target-common.h.
3135         (resume_kind): Likewise.
3136         (target_waitkind): Likewise.
3137         (target_waitstatus): Likewise.
3138         (TARGET_WNOHANG): Likewise.
3139
3140 2013-07-04  Yao Qi  <yao@codesourcery.com>
3141
3142         * Makefile.in (host_alias): Use @host_noncanonical@.
3143         (target_alias): Use @target_noncanonical@.
3144         * configure.ac: Use ACX_NONCANONICAL_TARGET and
3145         ACX_NONCANONICAL_HOST.
3146         * configure: Regenerated.
3147
3148         Revert:
3149         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
3150
3151         * configure.ac (version_host, version_target): Set and AC_SUBST them.
3152         * configure: Rebuild.
3153         * Makefile.in (version_host, version_target): Get from configure.
3154         (version.c): Use $(version_host) and $(version_target).
3155
3156 2013-07-03  Pedro Alves  <palves@redhat.com>
3157
3158         * Makefile.in (config.status): Depend on development.sh.
3159         * acinclude.m4: Include libmcheck.m4.
3160         * configure: Regenerate.
3161
3162 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
3163
3164         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
3165         attribute inside the parentheses.
3166         (winapi_DebugSetProcessKillOnExit): Ditto.
3167         (winapi_DebugBreakProcess): Ditto.
3168         (winapi_GenerateConsoleCtrlEvent): Ditto.
3169
3170 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
3171
3172         * notif.h (notif_event): Add a dummy member to avoid compiler
3173         errors.
3174
3175 2013-07-01  Pedro Alves  <palves@redhat.com>
3176
3177         * hostio.c (HOSTIO_PATH_MAX): Define.
3178         (require_filename, handle_open, handle_unlink, handle_readlink):
3179         Use it.
3180
3181 2013-07-01  Pedro Alves  <palves@redhat.com>
3182
3183         * server.h: Include "pathmax.h".
3184         * linux-low.c: Don't include sys/param.h.
3185         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
3186         MAXPATHLEN.
3187         * win32-low.c: Don't include sys/param.h.
3188         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
3189
3190 2013-07-01  Pedro Alves  <palves@redhat.com>
3191
3192         * event-loop.c: Don't check HAVE_UNISTD_H before including
3193         <unistd.h>.
3194         * gdbreplay.c: Likewise.
3195         * remote-utils.c: Likewise.
3196         * server.c: Likewise.
3197         * configure.ac: Don't check for unistd.h.
3198         * configure: Regenerate.
3199
3200 2013-06-28  Tom Tromey  <tromey@redhat.com>
3201
3202         * Makefile.in (version.c): Use version.in, not
3203         common/version.in.
3204
3205 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
3206
3207         * configure.ac (version_host, version_target): Set and AC_SUBST them.
3208         * configure: Rebuild.
3209         * Makefile.in (version_host, version_target): Get from configure.
3210         (version.c): Use $(version_host) and $(version_target).
3211
3212 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
3213
3214         Fix trace-status to output user name without trailing colon.
3215         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
3216
3217 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
3218
3219         Fix trace-status to output proper start-time and stop-time.
3220         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
3221         output start time and stop time in hex as gdb expects.
3222
3223 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
3224
3225         * tracepoint.c (build_traceframe_info_xml): Output trace state
3226         variables present in the trace buffer.
3227
3228 2013-06-24  Tom Tromey  <tromey@redhat.com>
3229
3230         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
3231         create-version.sh.
3232         (version.o): Remove.
3233         * gdbreplay.c: Include version.h.
3234         (version, host_name): Don't declare.
3235         * server.h: Include version.h.
3236         (version, host_name): Don't declare.
3237
3238 2013-06-12  Pedro Alves  <palves@redhat.com>
3239
3240         * linux-x86-low.c (linux_is_elf64): Delete global.
3241         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
3242         with local linux_pid_exe_is_elf_64_file use.
3243
3244 2013-06-11  Pedro Alves  <palves@redhat.com>
3245
3246         * linux-low.c (regset_disabled, disable_regset): New functions.
3247         (regsets_fetch_inferior_registers)
3248         (regsets_store_inferior_registers): Use them.
3249         (initialize_regsets_info); Don't allocate the disabled_regsets
3250         array here.
3251         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
3252         comment.
3253
3254 2013-06-11  Pedro Alves  <palves@redhat.com>
3255
3256         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
3257         xmalloc.
3258
3259 2013-06-11  Pedro Alves  <palves@redhat.com>
3260
3261         * linux-x86-low.c (initialize_low_arch): Call
3262         init_registers_x32_avx_linux.
3263
3264 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
3265
3266         Fix compatibility with Android Bionic.
3267         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
3268         it is not empty.
3269
3270 2013-06-07  Pedro Alves  <palves@redhat.com>
3271
3272         PR server/14823
3273         * Makefile.in (OBS): Add tdesc.o.
3274         (IPA_OBJS): Add tdesc-ipa.o.
3275         (tdesc-ipa.o): New rule.
3276         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
3277         interface.
3278         * linux-low.c (new_inferior): Delete.
3279         (disabled_regsets, num_regsets): Delete.
3280         (linux_add_process): Adjust to set the new per-process
3281         new_inferior flag.
3282         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
3283         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
3284         was a stop.  When calling arch_setup, switch the current inferior
3285         to the thread that got an event.
3286         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
3287         (regsets_fetch_inferior_registers)
3288         (regsets_store_inferior_registers): New regsets_info parameter.
3289         Adjust to use it.
3290         (linux_register_in_regsets): New regs_info parameter.  Adjust to
3291         use it.
3292         (register_addr, fetch_register, store_register): New usrregs_info
3293         parameter.  Adjust to use it.
3294         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
3295         parameter regs_info.  Adjust to use it.
3296         (linux_fetch_registers): Get the current inferior's regs_info, and
3297         adjust to use it.
3298         (linux_store_registers): Ditto.
3299         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
3300         (initialize_low): Don't initialize the target_regsets here.  Call
3301         initialize_low_arch.
3302         * linux-low.h (target_regsets): Delete declaration.
3303         (struct regsets_info): New.
3304         (struct usrregs_info): New.
3305         (struct regs_info): New.
3306         (struct process_info_private) <new_inferior>: New field.
3307         (struct linux_target_ops): Delete the num_regs, regmap, and
3308         regset_bitmap fields.  New field regs_info.
3309         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
3310         * i387-fp.c (num_xmm_registers): Delete.
3311         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
3312         calls to new interface.
3313         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
3314         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
3315         Infer the number of xmm registers from the regcache's target
3316         description.
3317         * i387-fp.h (num_xmm_registers): Delete.
3318         * inferiors.c (add_thread): Don't install the thread's regcache
3319         here.
3320         * proc-service.c (gregset_info): Fetch the current inferior's
3321         regs_info.  Adjust to use it.
3322         * regcache.c: Include tdesc.h.
3323         (register_bytes, reg_defs, num_registers)
3324         (gdbserver_expedite_regs): Delete.
3325         (get_thread_regcache): If the thread doesn't have a regcache yet,
3326         create one, instead of aborting gdbserver.
3327         (regcache_invalidate_one): Rename to ...
3328         (regcache_invalidate_thread): ... this.
3329         (regcache_invalidate_one): New.
3330         (regcache_invalidate): Only invalidate registers of the current
3331         process.
3332         (init_register_cache): Add target_desc parameter, and use it.
3333         (new_register_cache): Ditto.  Assert the target description has a
3334         non zero registers_size.
3335         (regcache_cpy): Add assertions.  Adjust.
3336         (realloc_register_cache, set_register_cache): Delete.
3337         (registers_to_string, registers_from_string): Adjust.
3338         (find_register_by_name, find_regno, find_register_by_number)
3339         (register_cache_size): Add target_desc parameter, and use it.
3340         (free_register_cache_thread, free_register_cache_thread_one)
3341         (regcache_release, register_cache_size): New.
3342         (register_size): Add target_desc parameter, and use it.
3343         (register_data, supply_register, supply_register_zeroed)
3344         (supply_regblock, supply_register_by_name, collect_register)
3345         (collect_register_as_string, collect_register_by_name): Adjust.
3346         * regcache.h (struct target_desc): Forward declare.
3347         (struct regcache) <tdesc>: New field.
3348         (init_register_cache, new_register_cache): Add target_desc
3349         parameter.
3350         (regcache_invalidate_thread): Declare.
3351         (regcache_invalidate_one): Delete declaration.
3352         (regcache_release): Declare.
3353         (find_register_by_number, register_cache_size, register_size)
3354         (find_regno): Add target_desc parameter.
3355         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
3356         declarations.
3357         * remote-utils.c: Include tdesc.h.
3358         (outreg, prepare_resume_reply): Adjust.
3359         * server.c: Include tdesc.h.
3360         (gdbserver_xmltarget): Delete declaration.
3361         (get_features_xml, process_serial_event): Adjust.
3362         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
3363         declare.
3364         (struct process_info) <tdesc>: New field.
3365         (ipa_tdesc): Declare.
3366         * tdesc.c: New file.
3367         * tdesc.h: New file.
3368         * tracepoint.c: Include tdesc.h.
3369         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
3370         (get_context_regcache): Adjust to pass ipa_tdesc down.
3371         (do_action_at_tracepoint): Adjust to get the register cache size
3372         from the context regcache's description.
3373         (traceframe_walk_blocks): Adjust to get the register cache size
3374         from the current trace frame's description.
3375         (traceframe_get_pc): Adjust to get current trace frame's
3376         description and pass it down.
3377         (gdb_collect): Adjust to get the register cache size from the
3378         IPA's description.
3379         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
3380         (gdbserver_xmltarget): Delete.
3381         (initialize_low_tracepoint): Set the ipa's target description.
3382         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
3383         (initialize_low_tracepoint): Set the ipa's target description.
3384         * linux-x86-low.c: Include tdesc.h.
3385         [__x86_64__] (is_64bit_tdesc): New.
3386         (ps_get_thread_area, x86_get_thread_area): Use it.
3387         (i386_cannot_store_register): Rename to ...
3388         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
3389         (i386_cannot_fetch_register): Rename to ...
3390         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
3391         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
3392         to new interface.
3393         (target_regsets): Rename to ...
3394         (x86_regsets): ... this.
3395         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
3396         interface.
3397         (x86_siginfo_fixup): Use is_64bit_tdesc.
3398         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
3399         (tdesc_x32_avx_linux, tdesc_x32_linux)
3400         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
3401         Declare.
3402         (x86_linux_update_xmltarget): Delete.
3403         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
3404         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
3405         (AMD64_LINUX_USER64_CS): New.
3406         (x86_linux_read_description): New, based on
3407         x86_linux_update_xmltarget.
3408         (same_process_callback): New.
3409         (x86_arch_setup_process_callback): New.
3410         (x86_linux_update_xmltarget): New.
3411         (x86_regsets_info): New.
3412         (amd64_linux_regs_info): New.
3413         (i386_linux_usrregs_info): New.
3414         (i386_linux_regs_info): New.
3415         (x86_linux_regs_info): New.
3416         (x86_arch_setup): Reimplement.
3417         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
3418         (x86_emit_ops): Ditto.
3419         (the_low_target): Adjust.  Install x86_linux_regs_info,
3420         x86_cannot_fetch_register, and x86_cannot_store_register.
3421         (initialize_low_arch): New.
3422         * linux-ia64-low.c (tdesc_ia64): Declare.
3423         (ia64_fetch_register): Adjust.
3424         (ia64_usrregs_info, regs_info): New globals.
3425         (ia64_regs_info): New function.
3426         (the_low_target): Adjust.
3427         (initialize_low_arch): New function.
3428         * linux-sparc-low.c (tdesc_sparc64): Declare.
3429         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
3430         Adjust.
3431         (sparc_arch_setup): New function.
3432         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
3433         (the_low_target): Adjust.
3434         (initialize_low_arch): New function.
3435         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
3436         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
3437         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
3438         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
3439         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
3440         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
3441         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
3442         (tdesc_powerpc_isa205_vsx64l): Declare.
3443         (ppc_cannot_store_register, ppc_collect_ptrace_register)
3444         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
3445         (ppc_set_pc, ppc_get_hwcap): Adjust.
3446         (ppc_usrregs_info): Forward declare.
3447         (!__powerpc64__) ppc_regmap_adjusted: New global.
3448         (ppc_arch_setup): Adjust to the current process'es target
3449         description.
3450         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
3451         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
3452         (ppc_store_evrregset): Adjust.
3453         (target_regsets): Rename to ...
3454         (ppc_regsets): ... this, and make static.
3455         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
3456         (ppc_regs_info): New function.
3457         (the_low_target): Adjust.
3458         (initialize_low_arch): New function.
3459         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
3460         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
3461         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
3462         (tdesc_s390x_linux64v2): Declare.
3463         (s390_collect_ptrace_register, s390_supply_ptrace_register)
3464         (s390_fill_gregset, s390_store_last_break): Adjust.
3465         (target_regsets): Rename to ...
3466         (s390_regsets): ... this, and make static.
3467         (s390_get_pc, s390_set_pc): Adjust.
3468         (s390_get_hwcap): New target_desc parameter, and use it.
3469         [__s390x__] (have_hwcap_s390_high_gprs): New global.
3470         (s390_arch_setup): Adjust to set the current process'es target
3471         description.  Don't adjust the regmap.
3472         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
3473         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
3474         (regs_info_3264): New globals.
3475         (s390_regs_info): New function.
3476         (the_low_target): Adjust.
3477         (initialize_low_arch): New function.
3478         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
3479         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
3480         [__mips64] (init_registers_mips_linux)
3481         (init_registers_mips_dsp_linux): Delete defines.
3482         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
3483         (have_dsp): New global.
3484         (mips_read_description): New, based on mips_arch_setup.
3485         (mips_arch_setup): Reimplement.
3486         (get_usrregs_info): New function.
3487         (mips_cannot_fetch_register, mips_cannot_store_register)
3488         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
3489         (mips_fill_fpregset, mips_store_fpregset): Adjust.
3490         (target_regsets): Rename to ...
3491         (mips_regsets): ... this, and make static.
3492         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
3493         (dsp_regs_info, regs_info): New globals.
3494         (mips_regs_info): New function.
3495         (the_low_target): Adjust.
3496         (initialize_low_arch): New function.
3497         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
3498         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
3499         Declare.
3500         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
3501         (arm_read_description): New, with bits factored from
3502         arm_arch_setup.
3503         (arm_arch_setup): Reimplement.
3504         (target_regsets): Rename to ...
3505         (arm_regsets): ... this, and make static.
3506         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
3507         (arm_regs_info): New function.
3508         (the_low_target): Adjust.
3509         (initialize_low_arch): New function.
3510         * linux-m68k-low.c (tdesc_m68k): Declare.
3511         (target_regsets): Rename to ...
3512         (m68k_regsets): ... this, and make static.
3513         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
3514         (m68k_regs_info): New function.
3515         (m68k_arch_setup): New function.
3516         (the_low_target): Adjust.
3517         (initialize_low_arch): New function.
3518         * linux-sh-low.c (tdesc_sharch): Declare.
3519         (target_regsets): Rename to ...
3520         (sh_regsets): ... this, and make static.
3521         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
3522         (sh_regs_info, sh_arch_setup): New functions.
3523         (the_low_target): Adjust.
3524         (initialize_low_arch): New function.
3525         * linux-bfin-low.c (tdesc_bfin): Declare.
3526         (bfin_arch_setup): New function.
3527         (bfin_usrregs_info, regs_info): New globals.
3528         (bfin_regs_info): New function.
3529         (the_low_target): Adjust.
3530         (initialize_low_arch): New function.
3531         * linux-cris-low.c (tdesc_cris): Declare.
3532         (cris_arch_setup): New function.
3533         (cris_usrregs_info, regs_info): New globals.
3534         (cris_regs_info): New function.
3535         (the_low_target): Adjust.
3536         (initialize_low_arch): New function.
3537         * linux-cris-low.c (tdesc_crisv32): Declare.
3538         (cris_arch_setup): New function.
3539         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
3540         (cris_regs_info): New function.
3541         (the_low_target): Adjust.
3542         (initialize_low_arch): New function.
3543         * linux-m32r-low.c (tdesc_m32r): Declare.
3544         (m32r_arch_setup): New function.
3545         (m32r_usrregs_info, regs_info): New globals.
3546         (m32r_regs_info): Adjust.
3547         (initialize_low_arch): New function.
3548         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
3549         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
3550         (tic6x_usrregs_info): Forward declare.
3551         (tic6x_read_description): New function, based on ...
3552         (tic6x_arch_setup): ... this.  Reimplement.
3553         (target_regsets): Rename to ...
3554         (tic6x_regsets): ... this, and make static.
3555         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
3556         (tic6x_regs_info): New function.
3557         (the_low_target): Adjust.
3558         (initialize_low_arch): New function.
3559         * linux-xtensa-low.c (tdesc_xtensa): Declare.
3560         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
3561         (target_regsets): Rename to ...
3562         (xtensa_regsets): ... this, and make static.
3563         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
3564         globals.
3565         (xtensa_arch_setup, xtensa_regs_info): New functions.
3566         (the_low_target): Adjust.
3567         (initialize_low_arch): New function.
3568         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
3569         (nios2_arch_setup): Set the current process'es tdesc.
3570         (target_regsets): Rename to ...
3571         (nios2_regsets): ... this.
3572         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
3573         (nios2_regs_info): New function.
3574         (the_low_target): Adjust.
3575         (initialize_low_arch): New function.
3576         * linux-aarch64-low.c (tdesc_aarch64): Declare.
3577         (aarch64_arch_setup): Set the current process'es tdesc.
3578         (target_regsets): Rename to ...
3579         (aarch64_regsets): ... this.
3580         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
3581         (aarch64_regs_info): New function.
3582         (the_low_target): Adjust.
3583         (initialize_low_arch): New function.
3584         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
3585         globals.
3586         (target_regsets): Rename to ...
3587         (tile_regsets): ... this.
3588         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
3589         (tile_regs_info): New function.
3590         (tile_arch_setup): Set the current process'es tdesc.
3591         (the_low_target): Adjust.
3592         (initialize_low_arch): New function.
3593         * spu-low.c (tdesc_spu): Declare.
3594         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
3595         * win32-arm-low.c (tdesc_arm): Declare.
3596         (arm_arch_setup): New function.
3597         (the_low_target): Install arm_arch_setup instead of
3598         init_registers_arm.
3599         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
3600         (init_windows_x86): Rename to ...
3601         (i386_arch_setup): ... this.  Set `win32_tdesc'.
3602         (the_low_target): Adjust.
3603         * win32-low.c (win32_tdesc): New global.
3604         (child_add_thread): Don't create the thread cache here.
3605         (do_initial_child_stuff): Set the new process'es tdesc.
3606         * win32-low.h (struct target_desc): Forward declare.
3607         (win32_tdesc): Declare.
3608         * lynx-i386-low.c (tdesc_i386): Declare global.
3609         (lynx_i386_arch_setup): Set `lynx_tdesc'.
3610         * lynx-low.c (lynx_tdesc): New global.
3611         (lynx_add_process): Set the new process'es tdesc.
3612         * lynx-low.h (struct target_desc): Forward declare.
3613         (lynx_tdesc): Declare global.
3614         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
3615         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
3616         * nto-low.c (nto_tdesc): New global.
3617         (do_attach): Set the new process'es tdesc.
3618         * nto-low.h (struct target_desc): Forward declare.
3619         (nto_tdesc): Declare.
3620         * nto-x86-low.c (tdesc_i386): Declare.
3621         (nto_x86_arch_setup): Set `nto_tdesc'.
3622
3623 2013-06-04  Gary Benson  <gbenson@redhat.com>
3624
3625         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
3626         to qSupported response when appropriate.
3627         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
3628         with nonzero-length annex.
3629         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
3630         arguments supplied in annex.
3631
3632 2013-05-31  Doug Evans  <dje@google.com>
3633
3634         PR server/15594
3635         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
3636         64 bits in 64-cross-32 environment.
3637
3638 2013-05-28  Pedro Alves  <palves@redhat.com>
3639
3640         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
3641         (aarch64-without-fpu.c): Delete rule.
3642         * configure.srv (aarch64*-*-linux*): Remove references to
3643         aarch64-without-fpu.o and aarch64-without-fpu.xml.
3644         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
3645         declaration.
3646
3647 2013-05-24  Pedro Alves  <palves@redhat.com>
3648
3649         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
3650         instead of strchr/decode_address.  Error if the range isn't split
3651         with a ','.  Don't assume there's be a ':' in the action.
3652
3653 2013-05-23  Yao Qi  <yao@codesourcery.com>
3654             Pedro Alves  <palves@redhat.com>
3655
3656         * linux-low.c (lwp_in_step_range): New function.
3657         (linux_wait_1): If the thread was range stepping and stopped
3658         outside the stepping range, report the stop to GDB.  Otherwise,
3659         continue stepping.  Add range stepping debug output.
3660         (linux_set_resume_request): Copy the step range from the resume
3661         request to the lwp.
3662         (linux_supports_range_stepping): New.
3663         (linux_target_ops) <supports_range_stepping>: Set to
3664         linux_supports_range_stepping.
3665         * linux-low.h (struct linux_target_ops)
3666         <supports_range_stepping>: New field.
3667         (struct lwp_info) <step_range_start, step_range_end>: New fields.
3668         * linux-x86-low.c (x86_supports_range_stepping): New.
3669         (the_low_target) <supports_range_stepping>: Set to
3670         x86_supports_range_stepping.
3671         * server.c (handle_v_cont): Handle 'r' action.
3672         (handle_v_requests): Append ";r" if the target supports range
3673         stepping.
3674         * target.h (struct thread_resume) <step_range_start,
3675         step_range_end>: New fields.
3676         (struct target_ops) <supports_range_stepping>:
3677         New field.
3678         (target_supports_range_stepping): New macro.
3679
3680 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
3681
3682         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
3683         confusion in comment.
3684
3685 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
3686
3687         * lynx-low.c (struct process_info_private): New type.
3688         (lynx_add_process): New function.
3689         (lynx_create_inferior, lynx_attach): Replace calls to
3690         add_process by calls to lynx_add_process.
3691         (lynx_resume): If PTID is null, then try using
3692         current_process()->private->last_wait_event_ptid.
3693         Add comments.
3694         (lynx_clear_inferiors): Delete.  The contents of that function
3695         has been inlined in lynx_mourn;
3696         (lynx_wait_1): Save the ptid in the process's private data.
3697         (lynx_mourn): Free the process' private data.  Replace call
3698         to lynx_clear_inferiors by call to clear_inferiors.
3699
3700 2013-05-17  Yao Qi  <yao@codesourcery.com>
3701
3702         * i386-low.c (i386_length_and_rw_bits): Move the comment to
3703         the right place.
3704
3705 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
3706
3707         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
3708         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
3709         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
3710         PT_TEXT_END_ADDR guards.  Update comments.
3711         (linux_target_op) <read_offsets>: Conditionally define to
3712         linux_read_offsets if the target is UCLIBC and if it defines
3713         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
3714
3715 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
3716             Andrew Jenner  <andrew@codesourcery.com>
3717
3718         * Makefile.in (SFILES): Add linux-nios2-low.c.
3719         (clean): Add action to delete nios2-linux.c.
3720         (nios2-linux.c): New rule.
3721         * configure.srv: Add nios2*-*-linux*.
3722         * linux-nios2-low.c: New.
3723
3724 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
3725
3726         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
3727
3728 2013-04-25  Hui Zhu  <hui@codesourcery.com>
3729
3730         PR gdb/15186
3731         * ax.c (ax_printf): Add fflush.
3732
3733 2013-04-22  Tom Tromey  <tromey@redhat.com>
3734
3735         * Makefile.in (SFILES): Add filestuff.c.
3736         (OBS): Add filestuff.o.
3737         (filestuff.o): New target.
3738         * config.in, configure: Rebuild.
3739         * configure.ac: Check for fdwalk, pipe2.
3740
3741 2013-04-17  Pedro Alves  <palves@redhat.com>
3742
3743         * configure.ac (USE_THREAD_DB): Delete variable.
3744         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
3745         Don't AC_SUBST USE_THREAD_DB.
3746         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
3747         * config.in, configure: Regenerate.
3748
3749 2013-04-16  Pedro Alves  <palves@redhat.com>
3750
3751         * linux-low.h (struct lwp_info) <thread_known>: Move under
3752         the USE_THREAD_DB #ifdef.
3753
3754 2013-04-16  Pedro Alves  <palves@redhat.com>
3755
3756         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
3757         (linux-low.o): Delete rule.
3758         * linux-low.h: Always include "gdb_thread_db.h" instead of
3759         conditionally including thread_db.h.
3760         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
3761         HAVE_THREAD_DB_H.
3762
3763 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
3764
3765         * Makefile.in (install-only): Fix make install regression.
3766
3767 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
3768
3769         Convert man pages to texinfo, new gdbinit.5 texinfo page.
3770         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
3771         installation.
3772         * gdbserver.1: Remove.
3773
3774 2013-03-22  Pedro Alves  <palves@redhat.com>
3775
3776         * linux-low.c (handle_extended_wait): Don't call
3777         linux_enable_event_reporting.
3778
3779 2013-03-15  Tony Theodore  <tonyt@logyst.com>
3780
3781         PR build/9098:
3782         * Makefile.in (SHELL): Use @SHELL@.
3783
3784 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
3785
3786         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
3787         compiler warning.
3788
3789 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
3790
3791         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
3792         Remove extraneous NULL element.
3793
3794 2013-03-13  Yao Qi  <yao@codesourcery.com>
3795
3796         * tracepoint.c (traceframe_read_tsv): Look for the last matched
3797         'V' block in trace frame.
3798
3799 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3800
3801         * target.h (struct target_ops): Add btrace ops.
3802         (target_supports_btrace): New macro.
3803         (target_enable_btrace): New macro.
3804         (target_disable_btrace): New macro.
3805         (target_read_btrace): New macro.
3806         * gdbthread.h (struct thread_info): Add btrace field.
3807         * server.c: Include btrace-common.h.
3808         (handle_btrace_general_set): New function.
3809         (handle_btrace_enable): New function.
3810         (handle_btrace_disable): New function.
3811         (handle_general_set): Call handle_btrace_general_set.
3812         (handle_qxfer_btrace): New function.
3813         (struct qxfer qxfer_packets[]): Add btrace entry.
3814         * inferiors.c (remove_thread): Disable btrace.
3815         * linux-low: Include linux-btrace.h.
3816         (linux_low_enable_btrace): New function.
3817         (linux_low_read_btrace): New function.
3818         (linux_target_ops): Add btrace ops.
3819         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
3820         Add srv_linux_btrace=yes.
3821         (x86_64-*-linux*): Add linux-btrace.o.
3822         Add srv_linux_btrace=yes.
3823         * configure.ac: Define HAVE_LINUX_BTRACE.
3824         * config.in: Regenerated.
3825         * configure: Regenerated.
3826
3827 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3828
3829         * server.c (handle_qxfer): Preserve error message if -3 is
3830         returned.
3831         (qxfer): Document the -3 return value.
3832
3833 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3834
3835         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
3836         (linux_btrace_h): New variable.
3837         (linux-btrace.o): New rule.
3838
3839 2013-03-08  Stan Shebs  <stan@codesourcery.com>
3840             Hafiz Abid Qadeer  <abidh@codesourcery.com>
3841
3842         * tracepoint.c (trace_buffer_size): New global.
3843         (DEFAULT_TRACE_BUFFER_SIZE): New define.
3844         (init_trace_buffer): Change to one-argument function. Allocate
3845         trace buffer memory.
3846         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
3847         handle QTBuffer:size packet.
3848         (cmd_bigqtbuffer_size): New function.
3849         (initialize_tracepoint): Call init_trace_buffer with
3850         DEFAULT_TRACE_BUFFER_SIZE.
3851         * server.c (handle_query): Add QTBuffer:size in the
3852         supported packets.
3853
3854 2013-03-07  Yao Qi  <yao@codesourcery.com>
3855
3856         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
3857         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
3858         of -1.
3859         (cmd_qtsp): Adjust condition.  Do post increment.
3860         Set cur_action and cur_step_action back to 0.
3861
3862 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
3863
3864         PR server/15236
3865         * linux-low.c (linux_write_memory): Return early success if LEN is
3866         zero.
3867
3868 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
3869
3870         * configure.srv: Add x86_64-*-cygwin* as target.
3871
3872 2013-02-28  Tom Tromey  <tromey@redhat.com>
3873
3874         * configure.ac: Invoke AC_SYS_LARGEFILE.
3875         * configure, config.in: Rebuild.
3876
3877 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
3878
3879         * win32-low.c: Throughout, fix format strings and casts of
3880         printf-like functions to avoid type related warnings on all
3881         platforms.
3882         (get_child_debug_event): Print dwDebugEventCode as hex since
3883         that's how it's usually documented.
3884
3885 2013-02-28  Yao Qi  <yao@codesourcery.com>
3886
3887         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
3888         pulongest.
3889
3890 2013-02-27  Jiong Wang  <jiwang@tilera.com>
3891
3892         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
3893         (reg-tilegx32.c): New rule.
3894         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
3895         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
3896         different register info initializer according to elf class.
3897         (init_registers_tilgx32): New function.  The tilegx32 register info
3898         initializer.
3899         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
3900         (tile_store_gregset): Likewise.
3901
3902 2013-02-27  Yao Qi  <yao@codesourcery.com>
3903
3904         * server.c (process_point_options): Print debug message when
3905         debug_threads is true.
3906
3907 2013-02-26  Yao Qi  <yao@codesourcery.com>
3908
3909         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
3910
3911 2013-02-19  Pedro Alves  <palves@redhat.com>
3912             Kai Tietz <ktietz@redhat.com>
3913
3914         PR gdb/15161
3915
3916         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
3917         instead of strtoul to extract address from packet.
3918         (process_serial_event) <'z'>: Likewise.
3919
3920 2013-02-18  Yao Qi  <yao@codesourcery.com>
3921
3922         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
3923
3924 2013-02-14  Pedro Alves  <palves@redhat.com>
3925
3926         Plug memory leak.
3927
3928         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
3929         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
3930
3931 2013-02-14  Pedro Alves  <palves@redhat.com>
3932
3933         * tracepoint.c (cmd_qtdpsrc): Use savestring.
3934
3935 2013-02-14  Pedro Alves  <palves@redhat.com>
3936
3937         * tracepoint.c (save_string): Delete.
3938         (add_tracepoint_action): Use savestring instead of save_string.
3939
3940 2013-02-12  Pedro Alves  <palves@redhat.com>
3941
3942         * linux-xtensa-low.c: Ditto.
3943         * xtensa-xtregs.c: Ditto.
3944
3945 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
3946
3947         * thread-db.c (thread_db_get_tls_address): NULL pointer check
3948         thread_db.
3949
3950 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3951
3952         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
3953         aarch64_num_wp_regs and aarch64_num_bp_regs to
3954         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
3955
3956 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3957
3958         * linux-aarch64-low.c (ps_get_thread_area): Replace
3959         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
3960
3961 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
3962             Marcus Shawcroft  <marcus.shawcroft@arm.com>
3963             Nigel Stephens  <nigel.stephens@arm.com>
3964             Yufeng Zhang  <yufeng.zhang@arm.com>
3965
3966         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
3967         (aarch64.c, aarch64-without-fpu.c): New targets.
3968         * configure.srv (aarch64*-*-linux*): New.
3969         * linux-aarch64-low.c: New file.
3970
3971 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3972
3973         * linux-low.c (handle_extended_wait, linux_create_inferior)
3974         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
3975         (dequeue_one_deferred_signal, linux_resume_one_thread)
3976         (fetch_register, linux_write_memory, linux_enable_event_reporting)
3977         (linux_tracefork_grandchild, linux_test_for_tracefork)
3978         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
3979         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
3980         where the argument is 0.
3981
3982 2013-01-25  Yao Qi  <yao@codesourcery.com>
3983
3984         * event-loop.c: Include "queue.h".
3985         (gdb_event_p): New typedef.
3986         (struct gdb_event) <next_event>: Remove.
3987         (event_queue): Change to QUEUE(gdb_event_p).
3988         (async_queue_event): Remove.
3989         (gdb_event_xfree): New.
3990         (initialize_event_loop): New.
3991         (process_event): Use API from QUEUE.
3992         (wait_for_event): Likewise.
3993         * server.c (main): Call initialize_event_loop.
3994         * server.h (initialize_event_loop): Declare.
3995
3996 2013-01-18  Yao Qi  <yao@codesourcery.com>
3997
3998         * ax.h (struct eval_agent_expr_context): New.
3999         (gdb_eval_agent_expr): Update declaration.
4000         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
4001         TFRAME.  Add new argument CTX.
4002         * server.h (struct eval_agent_expr_context): Declare.
4003         (agent_mem_read, agent_tsv_read): Update declaration.
4004         (agent_mem_read_string): Likewise.
4005         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
4006         (add_traceframe_block): Add new argument TPOINT.
4007         Increase TPOINT->traceframe_usage.
4008         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
4009         eval_tracepoint_agent_expr.
4010         (condition_true_at_tracepoint): Likewise.
4011         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
4012         (agent_mem_read_string, agent_tsv_read): Likewise.
4013
4014 2013-01-16  Yao Qi  <yao@codesourcery.com>
4015
4016         * linux-low.c (linux_resume_one_lwp): Don't check
4017         'lwp->bp_reinsert != 0'.
4018
4019 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4020             Pedro Alves  <palves@redhat.com>
4021
4022         * lynx-low.c (ptrace_request_to_str): Define a temporary
4023         macro and use it to simplify this function's implementation.
4024
4025 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4026
4027         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
4028         sets errno.
4029
4030 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4031
4032         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
4033
4034 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4035
4036         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
4037
4038 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4039
4040         * lynx-low.c (lynx_resume): Use the resume_info parameter
4041         to determine the ptid for the lynx_ptrace call, unless
4042         it is equal to minus_one_ptid, in which case we use the
4043         ptid of the current_inferior.
4044         (lynx_wait_1): After having received a thread create/exit
4045         event, resume the inferior's execution using the signaling
4046         thread's ptid, rather than the old ptid.
4047
4048 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4049
4050         * lynx-low.c (lynx_resume): Delete variable ret.
4051
4052 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
4053
4054         * gdbreplay.c (gdbreplay_version): Update copyright year.
4055         * server.c (gdbserver_version): Likewise.
4056
4057 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4058
4059         * lynx-low.c (lynx_wait_1): Add debug trace before adding
4060         new thread.
4061
4062 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4063
4064         * lynx-low.c (ptrace_request_to_str): Add handling for
4065         PTRACE_GETTRACESIG.
4066
4067 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4068
4069         * lynx-low.c (lynx_attach): Delete variable new_process.
4070
4071 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4072
4073         * lynx-low.c (lynx_create_inferior): Delete variable
4074         new_process.
4075
4076 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4077
4078         * lynx-low.c (ptrace_request_to_str): Do not handle
4079         PTRACE_GETTHREADLIST if this macro does not exist.
4080
4081 2012-12-15  Yao Qi  <yao@codesourcery.com>
4082
4083         * Makefile.in (OBS): Add notif.o.
4084         * notif.c, notif.h: New.
4085         * server.c: Include "notif.h".
4086         (struct vstop_notif) <next>: Remove.
4087         <base>: New field.
4088         (queue_stop_reply): Update.
4089         (push_event, send_next_stop_reply): Remove.
4090         (discard_queued_stop_replies): Update.
4091         (notif_stop): New variable.
4092         (handle_v_stopped): Remove.
4093         (handle_v_requests): Don't call handle_v_stopped.  Call
4094         handle_ack_notif instead.
4095         (queue_stop_reply_callback): Call notif_event_enque instead
4096         of queue_stop_reply.
4097         (handle_status): Don't call send_next_stop_reply, call
4098         notif_write_event instead.
4099         (kill_inferior_callback): Likewise.
4100         (detach_or_kill_inferior_callback): Likewise.
4101         (main): Call initialize_notif.
4102         (process_serial_event): Call QUEUE_is_empty.
4103         (handle_target_event): Call notif_push instead of push event.
4104         * server.h (push_event): Remove declaration.
4105
4106 2012-12-10  Tom Tromey  <tromey@redhat.com>
4107
4108         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
4109         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
4110         macros.
4111         (.c.o): Rewrite.
4112         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
4113         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
4114         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
4115         (amd64-linux-ipa.o, ax.o): Rewrite.
4116         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
4117         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
4118         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
4119         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
4120         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
4121         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
4122         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
4123         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
4124         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
4125         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
4126         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
4127         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
4128         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
4129         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
4130         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
4131         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
4132         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
4133         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
4134         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
4135         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
4136         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
4137         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
4138         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
4139         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
4140         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
4141         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
4142         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
4143         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
4144         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
4145         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
4146         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
4147         (reg-tilegx.o): Remove.
4148         (all_object_files): New macro.
4149         Include .deps files.
4150         * aclocal.m4, configure: Rebuild.
4151         * acinclude.m4: Include depstand.m4, lead-dot.m4.
4152         * configure.ac: Invoke ZW_CREATE_DEPDIR,
4153         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
4154
4155 2012-12-05  Tom Tromey  <tromey@redhat.com>
4156
4157         PR gdb/14917:
4158         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
4159
4160 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
4161
4162         * configure.ac: Check for linux/perf_event.h.
4163         * config.in: Regenerated.
4164         * configure: Regenerated.
4165
4166 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
4167
4168         * hostio.c (handle_readlink): Decrease buffer size
4169         parameter passed to readlink by one byte.
4170
4171 2012-11-26  Yao Qi  <yao@codesourcery.com>
4172
4173         * configure.ac (build_warnings): Append '-Wempty-body'.
4174         * configure: Regenerated.
4175         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
4176         body.
4177
4178 2012-11-15  Pierre Muller  <muller@sourceware.org>
4179
4180         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
4181         * config.in: Regenerate.
4182         * configure: Regenerate.
4183         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
4184         Use "gdb_wait.h" header instead of <sys/wait.h> header.
4185         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
4186         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
4187         header.
4188         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
4189         instead of <sys/wait.h> header.
4190         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
4191
4192 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
4193
4194         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
4195         (various make rules): Remove -DGDBSERVER
4196
4197 2012-11-09  Yao Qi  <yao@codesourcery.com>
4198
4199         * spu-low.c (current_ptid): Move it to ..
4200         * gdbthread.h: ... here.  New.
4201         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
4202         * server.c (myresume, process_serial_event): Likewise.
4203         * thread-db.c (thread_db_find_new_threads): Likewise.
4204         * tracepoint.c (run_inferior_command): Likewise.
4205
4206 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
4207
4208         * server.c (handle_search_memory_1): Include access length in
4209         warning message.
4210
4211 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
4212
4213         * linux-crisv32-low.c: Fix compile errors.
4214
4215 2012-09-04  Yao Qi  <yao@codesourcery.com>
4216
4217         * tracepoint.c (cmd_qtsv): Adjust debug message.
4218         Don't check CUR_TPOINT.
4219
4220 2012-08-28  Yao Qi  <yao@codesourcery.com>
4221
4222         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
4223         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
4224         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
4225         Remove declarations of xmalloc, xreallloc, xstrdup and
4226         freeargv.
4227         * Makefile.in (libiberty_h): New.
4228         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
4229         (linux-bfin-low.o): Append dependency 'libiberty.h'.
4230
4231 2012-08-23  Yao Qi  <yao@codesourcery.com>
4232
4233         * server.h: Remove declaration of 'xsnprintf'.
4234
4235 2012-08-22  Keith Seitz  <keiths@redhat.com>
4236
4237         * server.h: Include build-gnulib-gbserver/config.h.
4238         * gdbreplay.c: Likewise.
4239
4240 2012-08-08  Doug Evans  <dje@google.com>
4241
4242         * Makefile.in (SFILES): Add gdb_vecs.c.
4243         (OBS): Add gdb_vecs.o.
4244         (gdb_vecs_h, host_defs_h): New variables.
4245         (thread-db.o): Add $(gdb_vecs_h) dependency.
4246         (gdb_vecs.o): New rule.
4247         * thread-db.c: #include "gdb_vecs.h".
4248         (thread_db_load_search): Use a vector to iterate over path elements.
4249         Handle text appearing after "$pdir".
4250
4251         * configure.ac: Add check for strstr.
4252         * config.in: Regenerate.
4253         * configure: Regenerate.
4254
4255 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
4256
4257         * hostio.c (handle_pread): If pread fails, fall back to attempting
4258         lseek/read.
4259         (handle_pwrite): Likewise for pwrite.
4260
4261 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
4262
4263         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
4264         between unsupported TYPE and unimplementable ADDR/LEN combination.
4265         (arm_insert_point): Act on new return value.
4266
4267 2012-07-31  Pedro Alves  <palves@redhat.com>
4268
4269         * server.c (process_point_options): Only skip tokens if we find
4270         one that is unrecognized.  Don't treat 'X' specially while
4271         skipping unrecognized tokens.
4272
4273 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
4274
4275         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
4276         to 4-byte-align HW breakpoint addresses for Thumb.
4277
4278 2012-07-27  Yao Qi  <yao@codesourcery.com>
4279
4280         PR remote/14161.
4281
4282         * server.h: Declare gdb_agent_about_to_close.
4283         * target.c (kill_inferior): Include "agent.h".
4284         New.  Send command 'kill'.
4285         * target.h (kill_inferior): Removed macro.
4286         * tracepoint.c (gdb_agent_about_to_close): New.
4287         (gdb_agent_helper_thread): Handle command 'close'.
4288         Wait endlessly until the inferior stops.
4289         Install gdb_agent_remove_socket to atexit hook.
4290         (agent_socket_name): New static variable.
4291         (gdb_agent_socket_init): Replace local variable 'name' with
4292         'agent_socket_name'.
4293         (gdb_agent_remove_socket): New.
4294
4295 2012-07-27  Yao Qi  <yao@codesourcery.com>
4296
4297         * server.c (process_point_options): Stop at 'X' when parsing.
4298
4299 2012-07-19  Michael Eager  <eager@eagercon.com>
4300
4301         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
4302         to hw_execute.
4303         * linux-x86-low.c (x86_insert_point, x86_remove_point):
4304         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
4305         hardware breakpoint.
4306
4307 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
4308
4309         * gdbserver/linux-low.c (initialize_low): Call
4310         linux_ptrace_init_warnings.
4311
4312 2012-07-02  Doug Evans  <dje@google.com>
4313
4314         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
4315         pointer to int.
4316
4317 2012-07-02  Stan Shebs  <stan@codesourcery.com>
4318
4319         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
4320         (ax.o): Add it to build rule.
4321         (ax-ipa.o): Ditto.
4322         (OBS): Add format.o.
4323         (IPA_OBS): Add format.o.
4324         * server.c (handle_query): Claim support for breakpoint commands.
4325         (process_point_options): Add command case.
4326         (process_serial_event): Leave running if there are printfs in
4327         effect.
4328         * mem-break.h (any_persistent_commands): Declare.
4329         (add_breakpoint_commands): Declare.
4330         (gdb_no_commands_at_breakpoint): Declare.
4331         (run_breakpoint_commands): Declare.
4332         * mem-break.c (struct point_command_list): New struct.
4333         (struct breakpoint): New field command_list.
4334         (any_persistent_commands): New function.
4335         (add_commands_to_breakpoint): New function.
4336         (add_breakpoint_commands): New function.
4337         (gdb_no_commands_at_breakpoint): New function.
4338         (run_breakpoint_commands): New function.
4339         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
4340         locally.
4341         * ax.c: Include format.h.
4342         (ax_printf): New function.
4343         (gdb_eval_agent_expr): Add printf opcode.
4344
4345 2012-06-13  Yao Qi  <yao@codesourcery.com>
4346
4347         * server.c (start_inferior): Remove duplicated writes to fields
4348         'last_resume_kind' and 'last_status' of 'current_inferior'.
4349
4350 2012-06-12  Yao Qi  <yao@codesourcery.com>
4351             Pedro Alves  <palves@redhat.com>
4352
4353         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
4354         comment.
4355         * server.c (handle_v_cont): Extend comment.
4356
4357 2012-06-11  Yao Qi  <yao@codesourcery.com>
4358
4359         * linux-low.c (linux_attach): Add 'static'.
4360
4361 2012-06-06  Yao Qi  <yao@codesourcery.com>
4362
4363         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
4364
4365 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
4366
4367         Fix gcc -flto compilation warning.
4368         * server.c (main): Make variable multi_mode and attach volatile.
4369
4370 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4371
4372         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
4373         if the platform doesn't know about it.
4374
4375 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
4376
4377         * Makefile.in (SFILES): Add linux-tile-low.c.
4378         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
4379         * configure.srv: Handle tilegx-*-linux*.
4380         * linux-tile-low.c: New file.
4381
4382 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
4383
4384         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
4385
4386 2012-05-24  Pedro Alves  <palves@redhat.com>
4387
4388         PR gdb/7205
4389
4390         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
4391
4392 2012-05-24  Pedro Alves  <palves@redhat.com>
4393
4394         PR gdb/7205
4395
4396         Replace target_signal with gdb_signal throughout.
4397
4398 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
4399
4400         * linux-low.c (linux_store_registers): Avoid the copying sequence
4401         when no data has been retrieved by ptrace.
4402
4403 2012-05-22  Will Deacon  <will.deacon@arm.com>
4404
4405         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
4406         Include asm/ptrace.h.
4407         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
4408         already defined.
4409
4410 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
4411
4412         * linux-low.c (linux_store_registers): Don't re-retrieve data
4413         with ptrace that has already been obtained from /proc.  Always
4414         copy any data retrieved with ptrace to the buffer supplied.
4415
4416 2012-05-11  Yao Qi  <yao@codesourcery.com>
4417             Pedro Alves  <palves@redhat.com>
4418
4419         * linux-low.c (enum stopping_threads_kind): New.
4420         (stopping_threads): Change type to `enum stopping_threads_kind'.
4421         (handle_extended_wait): If stopping and suspending threads, leave
4422         the new_lwp suspended too.
4423         (linux_wait_for_event): Adjust.
4424         (stop_all_lwps): Set `stopping_threads' to
4425         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
4426         whether we're suspending threads or just stopping them.  Assert no
4427         recursion happens.
4428
4429 2012-04-29  Yao Qi  <yao@codesourcery.com>
4430
4431         * server.h: Move some code to ...
4432         * gdbthread.h: ... here.  New.
4433         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
4434         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
4435         (nto-low.o, win32-low.o): Likewise.
4436         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
4437         * regcache.c, remote-utils.c, server.c: Likewise.
4438         * target.c, tracepoint.c, win32-low.c: Likewise.
4439
4440 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4441
4442         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
4443         (PTRACE_ARG4_TYPE): Likewise.
4444         (PTRACE_XFER_TYPE): Likewise.
4445         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
4446         ptrace to PTRACE_ARG3_TYPE.
4447         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
4448         (PTRACE_ARG4_TYPE): Likewise.
4449         (PTRACE_XFER_TYPE): Likewise.
4450         (linux_detach_one_lwp): Cast fourth argument of
4451         ptrace to long then PTRACE_ARG4_TYPE.
4452         (regsets_fetch_inferior_registers): Cast third argument of
4453         ptrace to long then PTRACE_ARG3_TYPE.
4454         (regsets_store_inferior_registers): Likewise.
4455
4456 2012-04-20  Pedro Alves  <palves@redhat.com>
4457
4458         * configure: Regenerate.
4459
4460 2012-04-19  Pedro Alves  <palves@redhat.com>
4461
4462         * Makefile.in (GNULIB_BUILDDIR): New.
4463         (LIBGNU, INCGNU, GNULIB_H): Adjust.
4464         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
4465         (all, install-only, uninstall, clean-info, all-lib, clean): No
4466         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
4467         (maintainer-clean realclean distclean): Use subdir_do.
4468         (subdir_do): New.
4469         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
4470         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
4471         * acinclude.m4: Include acx_configure_dir.m4.
4472         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
4473         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
4474         ACX_CONFIGURE_DIR.
4475         (GNULIB): New.
4476         (GNULIB_STDINT_H): Adjust.
4477         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
4478         * gdbreplay.c: Include build-gnulib/config.h.
4479         * server.h: Likewise.
4480         * aclocal.m4: Regenerate.
4481         * config.in: Regenerate.
4482         * configure: Regenerate.
4483
4484 2012-04-19  Pedro Alves  <palves@redhat.com>
4485
4486         * Makefile.in (LIBGNU, INCGNU): Adjust.
4487         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
4488         (all, install-only, uninstall, clean-info, all-lib, clean)
4489         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
4490         * configure.ac: Adjust AC_OUTPUT output.
4491         * aclocal.m4: Regenerate.
4492         * configure: Regenerate.
4493
4494 2012-04-19  Pedro Alves  <palves@redhat.com>
4495
4496         * Makefile.in (generated_files): New.
4497         (server_h): Remove the explicit dependency on config.h, and depend
4498         on $generated_files.
4499
4500 2012-04-19  Pedro Alves  <palves@redhat.com>
4501
4502         * Makefile.in (INCGNU): Add -Ignulib.
4503
4504 2012-04-19  Pedro Alves  <palves@redhat.com>
4505
4506         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
4507         (INCGNU): ... this, and spell out -I here.
4508         (GNULIB_LIB): Rename to ...
4509         (LIBGNU): ... this.
4510         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
4511
4512 2012-04-19  Pedro Alves  <palves@redhat.com>
4513
4514         * config.in: Regenerate.
4515
4516 2012-04-19  Pedro Alves  <palves@redhat.com>
4517
4518         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
4519         * server.h (memmem): Remove declaration.
4520         * config.in: Regenerate.
4521         * configure: Regenerate.
4522
4523 2012-04-19  Yao Qi  <yao@codesourcery.com>
4524
4525         * Makefile.in (SFILES): Add common/vec.c.
4526         (OBS): Add vec.o.
4527         (vec.o): New rule.
4528
4529 2012-04-19  Yao Qi  <yao@codesourcery.com>
4530
4531         * remote-utils.c (prepare_resume_reply): Replace with macro
4532         target_core_of_thread.
4533         * server.c (handle_qxfer_threads_proper): Likewise.
4534         * target.h (traget_core_of_thread): New macro.
4535
4536 2012-04-18  Pedro Alves  <palves@redhat.com>
4537
4538         * aclocal.m4: Regenerate.
4539         * configure: Regenerate.
4540
4541 2012-04-16  Yao Qi  <yao@codesourcery.com>
4542
4543         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
4544         duplicated on address.
4545
4546 2012-04-16  Yao Qi  <yao@codesourcery.com>
4547
4548         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
4549         (struct tracepoint_action_ops) <send>: New field.
4550         (m_tracepoint_action_send, r_tracepoint_action_send): New.
4551         (agent_expr_send, x_tracepoint_action_send): New.
4552         (l_tracepoint_action_send): New.
4553         (cmd_qtdp): Download and install tracepoint
4554         according to `use_agent'.
4555         (run_inferior_command): Add one more parameter `len'.
4556         Update callers.
4557         (tracepoint_send_agent): New.
4558         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
4559
4560 2012-04-16  Yao Qi  <yao@codesourcery.com>
4561
4562         * tracepoint.c (download_tracepoints): Moved to ...
4563         (cmd_qtstart): ... here.
4564
4565 2012-04-14  Yao Qi  <yao@codesourcery.com>
4566
4567         * tracepoint.c: Include inttypes.h.
4568         (struct collect_memory_action): Use sized types.
4569         (struct tracepoint): Likewise.
4570         (cmd_qtdp, stop_tracing): Update print specifiers.
4571         (cmd_qtp, response_tracepoint): Likewise.
4572         (collect_data_at_tracepoint): Likewise.
4573         (collect_data_at_step): Likewise.
4574
4575 2012-04-14  Yao Qi  <yao@codesourcery.com>
4576
4577         Import gnulib module inttypes.
4578         * aclocal.m4, config.in, configure: Regenerated.
4579
4580 2012-04-14  Yao Qi  <yao@codesourcery.com>
4581
4582         * Makefile.in (maintainer-clean, realclean, distclean): Remove
4583         Makefile and config.status at last.
4584
4585 2012-04-13  Yao Qi  <yao@codesourcery.com>
4586
4587         * tracepoint.c: Include stdint.h unconditionally.
4588
4589 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4590
4591         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
4592         on BFD_HAVE_SYS_PROCFS_TYPE.
4593         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
4594         * configure: Regenerate.
4595         * config.in: Likewise.
4596
4597 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
4598
4599         * Makefile.in (clean): Also remove x32.c x32-linux.c
4600         x32-avx.c x32-avx-linux.c.
4601         (x32.o): New target.
4602         (x32.c): Likewise.
4603         (x32-linux.o): Likewise.
4604         (x32-linux.c): Likewise.
4605         (x32-avx.o): Likewise.
4606         (x32-avx.c): Likewise.
4607         (x32-avx-linux.o): Likewise.
4608         (x32-avx-linux.c): Likewise.
4609
4610         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
4611         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
4612         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
4613         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
4614         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
4615         i386/x32-avx-linux.xml.
4616
4617         * linux-x86-low.c (init_registers_x32_linux): New prototype.
4618         (init_registers_x32_avx_linux): Likwise.
4619         (x86_linux_update_xmltarget): Call init_registers_x32_linux
4620         or init_registers_x32_avx_linux if linux_is_elf64 is false.
4621
4622 2012-04-13  Pedro Alves  <palves@redhat.com>
4623
4624         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
4625         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
4626         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
4627         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
4628         the sub-make.
4629
4630 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
4631
4632         * linux-x86-low.c (compat_x32_clock_t): New.
4633         (compat_x32_siginfo_t): Likewise.
4634         (compat_x32_siginfo_from_siginfo): Likewise.
4635         (siginfo_from_compat_x32_siginfo): Likewise.
4636         (linux_is_elf64): Likewise.
4637         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
4638         and siginfo_from_compat_x32_siginfo for x32.
4639         (x86_arch_setup): Set linux_is_elf64.
4640
4641 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
4642
4643         PR gdb/13969
4644         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
4645         e_machine field.
4646         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
4647         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
4648         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
4649         compatible with process.
4650
4651 2012-04-12  Yao Qi  <yao@codesourcery.com>
4652
4653         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
4654         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
4655         (install-only, install-info, clean): Handle sub dir gnulib.
4656         (all-lib, am--refresh): New targets.
4657         (memmem.o): Remove target.
4658         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
4659         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
4660         (AC_REPLACE_FUNCS): Remove memmem.
4661         Invoke gl_INIT and AM_INIT_AUTOMAKE.
4662         (AC_OUTPUT): Generate Makefile in gnulib/.
4663         * aclocal.m4, config.in, configure: Regenerated.
4664
4665 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
4666
4667         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
4668
4669 2012-04-05  Pedro Alves  <palves@redhat.com>
4670
4671         -Werror=strict-aliasing
4672
4673         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
4674         pointer.
4675
4676 2012-04-04  Pedro Alves  <palves@redhat.com>
4677
4678         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
4679         (sparc_store_gregset_from_stack, sparc_store_gregset)
4680         (sparc_breakpoint_at): Fix formatting.
4681
4682 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4683
4684         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
4685         are available.
4686         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
4687         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
4688         * config.in: Regenerate.
4689         * configure: Likewise.
4690
4691 2012-03-29  Pedro Alves  <palves@redhat.com>
4692
4693         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
4694         Correct ptrace arguments.
4695
4696 2012-03-28  Pedro Alves  <palves@redhat.com>
4697
4698         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
4699         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
4700         (IA64_FR1_REGNUM): New defines.
4701         (ia64_fetch_register): New.
4702         (the_low_target): Install it.
4703         * linux-low.h (struct linux_target_ops) <fetch_register>: New
4704         field.
4705         * linux-low.c (linux_fetch_registers): Try the
4706         the_low_target.fetch_register hook first.
4707
4708         * linux-arm-low.c (the_low_target): Adjust.
4709         * linux-bfin-low.c (the_low_target): Adjust.
4710         * linux-cris-low.c (the_low_target): Adjust.
4711         * linux-crisv32-low.c (the_low_target): Adjust.
4712         * linux-m32r-low.c (the_low_target): Adjust.
4713         * linux-m68k-low.c (the_low_target): Adjust.
4714         * linux-mips-low.c (the_low_target): Adjust.
4715         * linux-ppc-low.c (the_low_target): Adjust.
4716         * linux-s390-low.c (the_low_target): Adjust.
4717         * linux-sh-low.c (the_low_target): Adjust.
4718         * linux-sparc-low.c (the_low_target): Adjust.
4719         * linux-tic6x-low.c (the_low_target): Adjust.
4720         * linux-x86-low.c (the_low_target): Adjust.
4721         * linux-xtensa-low.c (the_low_target): Adjust.
4722
4723 2012-03-26  Pedro Alves  <palves@redhat.com>
4724
4725         * server.c (handle_qxfer_libraries): Don't bail early if
4726         the_target->qxfer_libraries_svr4 is not NULL.
4727
4728 2012-03-26  Pedro Alves  <palves@redhat.com>
4729
4730         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
4731
4732 2012-03-23  Pedro Alves  <palves@redhat.com>
4733
4734         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
4735         "library-list-svr4" element's start tag when the the DSO list is
4736         empty.
4737
4738 2012-03-23  Pedro Alves  <palves@redhat.com>
4739
4740         * linux-low.c (read_one_ptr): Read the inferior's pointer through
4741         a variable whose type size is the same as the inferior's pointer
4742         size.
4743
4744 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
4745
4746         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
4747         struct siginfo.
4748         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
4749         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
4750         * linux-low.h: Include <signal.h>.
4751         (struct siginfo): Remove forward declaration.
4752         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
4753         struct siginfo.
4754
4755 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
4756
4757         * .gitignore: Ignore more files.
4758
4759 2012-03-19  Pedro Alves  <palves@redhat.com>
4760             Jan Kratochvil  <jan.kratochvil@redhat.com>
4761
4762         * server.c (cont_thread, general_thread): Add describing comments.
4763         (start_inferior): Clear `cont_thread'.
4764         (handle_v_cont): Don't set `cont_thread' if resuming all threads
4765         of a process.
4766
4767 2012-03-15  Yao Qi  <yao@codesourcery.com>
4768
4769         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
4770         handling to ...
4771         (cmd_qtdp): ... here.
4772
4773 2012-03-15  Yao Qi  <yao@codesourcery.com>
4774
4775         * tracepoint.c (struct tracepoint_action_ops): New.
4776         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
4777         (m_tracepoint_action_download): New.
4778         (r_tracepoint_action_download): New.
4779         (x_tracepoint_action_download): New.
4780         (l_tracepoint_action_download): New.
4781         (add_tracepoint_action): Install `action->ops' according type.
4782         (download_tracepoint_1): Move code `download' function pointer
4783         of various tracepoint_action_ops.
4784
4785 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
4786
4787         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
4788         linux_ptrace_attach_warnings.
4789
4790 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
4791
4792         * Makefile.in (linux-ptrace.o): New.
4793         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
4794         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
4795         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
4796         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
4797         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
4798         of these targets.
4799         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
4800
4801 2012-03-08  Yao Qi  <yao@codesourcery.com>
4802             Pedro Alves  <palves@redhat.com>
4803
4804         Fix PR server/13392.
4805         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
4806         offset of JMP insn.
4807         * tracepoint.c (remove_tracepoint): New.
4808         (cmd_qtdp): Call remove_tracepoint when failed to install.
4809
4810 2012-03-07  Pedro Alves  <palves@redhat.com>
4811
4812         * linux-low.c (get_detach_signal): New.
4813         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
4814         Pass on pending signals to PTRACE_DETACH.  Check the result of the
4815         ptrace call.
4816         * server.c (program_signals, program_signals_p): New.
4817         (handle_general_set): Handle QProgramSignals.
4818         * server.h (program_signals, program_signals_p): Declare.
4819
4820 2012-03-05  Pedro Alves  <palves@redhat.com>
4821             Jan Kratochvil  <jan.kratochvil@redhat.com>
4822
4823         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
4824         New comment why.
4825
4826 2012-03-03  Yao Qi  <yao@codesourcery.com>
4827
4828         * tracepoint.c (tracepoint_look_up_symbols): Update call to
4829         agent_look_up_symbols.
4830
4831 2012-03-03  Yao Qi  <yao@codesourcery.com>
4832
4833         * Makefile.in (linux-low.o): Keep dependence on agent.h.
4834         (linux-x86-low.o): Likewise.
4835         * server.h: Remove in_process_agent_loaded.
4836         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
4837         common/agent.c.
4838         Update callers.
4839
4840 2012-03-03  Yao Qi  <yao@codesourcery.com>
4841
4842         * tracepoint.c (gdb_agent_capability): New global.
4843         (in_process_agent_loaded_ust): Renamed to
4844         `in_process_agent_supports_ust'.
4845         Update callers.
4846         (in_process_agent_supports_ust): Call agent_capability_check.
4847         (clear_installed_tracepoints): Assert that agent supports
4848         agent.
4849
4850 2012-03-03  Yao Qi  <yao@codesourcery.com>
4851
4852         * linux-low.c (linux_supports_agent): New.
4853         (linux_target_ops): Initialize field `supports_agent' with
4854         linux_supports_agent.
4855         * target.h (struct target_ops) <supports_agent>: New.
4856         (target_supports_agent): New macro.
4857         * server.c (handle_general_set): Handle packet 'QAgent'.
4858         (handle_query): Send `QAgent+'.
4859         * Makefile.in (server.o): Depends on agent.h.
4860
4861 2012-03-03  Yao Qi  <yao@codesourcery.com>
4862
4863         * Makefile.in (OBS): Add agent.o.
4864         Add new rule for agent.o.
4865         Track dependence of tracepoint.c on agent.h.
4866         * tracepoint.c (run_inferior_command_1):
4867         (run_inferior_command): Call agent_run_command.
4868         (gdb_ust_connect_sync_socket): Deleted.  Move it to
4869         common/agent.c.
4870         (resume_thread, stop_thread): Likewise.
4871         (gdb_ust_socket_init): Renamed to ...
4872         (gdb_agent_socket_init): ... New.
4873         (gdb_ust_thread): Renamed to ...
4874         (gdb_agent_helper_thread): ... New.
4875         (gdb_ust_init): Move some code to ...
4876         (gdb_agent_init): ... here.  New.
4877         [HAVE_UST]: Call gdb_ust_init.
4878         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
4879         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
4880         * config.in, configure: Regenerated.
4881
4882 2012-03-02  Pedro Alves  <palves@redhat.com>
4883
4884         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
4885         * linux-low.c (struct simple_pid_list): New.
4886         (stopped_pids): New a struct simple_pid_list pointer.
4887         (add_to_pid_list, pull_pid_from_list): New.
4888         (handle_extended_wait): Don't assume the first signal new children
4889         report is SIGSTOP.  Adjust call to pull_pid_from_list.
4890         (linux_wait_for_lwp): Adjust.
4891
4892 2012-03-02  Yao Qi  <yao@codesourcery.com>
4893
4894         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
4895         debug log.
4896
4897 2012-03-02  Yao Qi  <yao@codesourcery.com>
4898
4899         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
4900         `stop_pc' and `tpoint'.  Update caller.
4901
4902 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
4903
4904         * linux-low.h (linux_target_ops): Add regset_bitmap member.
4905         * linux-low.c (use_linux_regsets): New macro.
4906         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
4907         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
4908         (linux_register_in_regsets): New function.
4909         (usr_fetch_inferior_registers): Skip registers covered by
4910         regsets.
4911         (usr_store_inferior_registers): Likewise.
4912         (usr_fetch_inferior_registers): New macro.
4913         (usr_store_inferior_registers): Likewise.
4914         (linux_fetch_registers): Handle mixed regset/non-regset targets.
4915         (linux_store_registers): Likewise.
4916         * linux-mips-low.c (init_registers_mips_dsp_linux): New
4917         prototype.
4918         (init_registers_mips64_dsp_linux): Likewise.
4919         (init_registers_mips_linux): New macro.
4920         (init_registers_mips_dsp_linux): Likewise.
4921         (mips_dsp_num_regs): Likewise.
4922         (DSP_BASE, DSP_CONTROL): New fallback macros.
4923         (mips_base_regs): New macro.
4924         (mips_regmap): Use it.  Fix the size.
4925         (mips_dsp_regmap): New variable.
4926         (mips_dsp_regset_bitmap): Likewise.
4927         (mips_arch_setup): New function.
4928         (mips_cannot_fetch_register): Use the_low_target.regmap rather
4929         than mips_regmap.
4930         (mips_cannot_store_register): Likewise.
4931         (the_low_target): Update .arch_setup, .num_regs and .regmap
4932         initializers.  Add .regset_bitmap initializer.
4933         * linux-arm-low.c (the_low_target): Add .regset_bitmap
4934         initializer.
4935         * linux-bfin-low.c (the_low_target): Likewise.
4936         * linux-cris-low.c (the_low_target): Likewise.
4937         * linux-crisv32-low.c (the_low_target): Likewise.
4938         * linux-ia64-low.c (the_low_target): Likewise.
4939         * linux-m32r-low.c (the_low_target): Likewise.
4940         * linux-m68k-low.c (the_low_target): Likewise.
4941         * linux-ppc-low.c (the_low_target): Likewise.
4942         * linux-s390-low.c (the_low_target): Likewise.
4943         * linux-sh-low.c (the_low_target): Likewise.
4944         * linux-sparc-low.c (the_low_target): Likewise.
4945         * linux-tic6x-low.c (the_low_target): Likewise.
4946         * linux-x86-low.c (the_low_target): Likewise.
4947         * linux-xtensa-low.c (the_low_target): Likewise.
4948         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
4949         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
4950         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
4951         srv_xmlfiles.
4952         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
4953         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
4954
4955 2012-02-29  Yao Qi  <yao@codesourcery.com>
4956             Pedro Alves  <palves@redhat.com>
4957
4958         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
4959         `step_over_finished' is true.
4960
4961 2012-02-27  Pedro Alves  <palves@redhat.com>
4962
4963         * linux-low.c (pid_is_stopped): Delete, moved to common/.
4964         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
4965
4966 2012-02-27  Pedro Alves  <palves@redhat.com>
4967
4968         PR server/9684
4969         * linux-low.c (pid_is_stopped): New.
4970         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
4971
4972 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
4973
4974         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
4975         of conditions.
4976
4977 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
4978
4979         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
4980
4981 2012-02-24  Luis Machado  <lgustavo@codesourcery>
4982
4983         * server.c (handle_query): Advertise support for target-side
4984         breakpoint condition evaluation.
4985         (process_point_options): New function.
4986         (process_serial_event): When inserting a breakpoint, check for
4987         a target-side condition that should be evaluated.
4988
4989         * mem-break.c: Include regcache.h and ax.h.
4990         (point_cond_list_t): New data structure.
4991         (breakpoint) <cond_list>: New field.
4992         (find_gdb_breakpoint_at): Make non-static.
4993         (delete_gdb_breakpoint_at): Clear any target-side
4994         conditions.
4995         (clear_gdb_breakpoint_conditions): New function.
4996         (add_condition_to_breakpoint): Likewise.
4997         (add_breakpoint_condition): Likewise.
4998         (gdb_condition_true_at_breakpoint): Likewise.
4999         (gdb_breakpoint_here): Return result directly instead
5000         of going through a local variable.
5001
5002         * mem-break.h (find_gdb_breakpoint_at): New prototype.
5003         (clear_gdb_breakpoint_conditions): Likewise.
5004         (add_breakpoint_condition): Likewise.
5005         (gdb_condition_true_at_breakpoint): Likewise.
5006
5007         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
5008         (need_step_over_p): Take target-side breakpoint condition into
5009         consideration.
5010
5011 2012-02-24  Luis Machado  <lgustavo@codesourcery>
5012
5013         * server.h: Include tracepoint.h.
5014         (agent_mem_read, agent_get_trace_state_variable_value,
5015         agent_set_trace_state_variable_value,
5016         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
5017         get_set_tsv_func_addr): New prototypes.
5018
5019         * ax.h: New include file.
5020         * ax.c: New source file.
5021
5022         * tracepoint.c: Include ax.h.
5023         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
5024         agent_expr, eval_result_type): Move to ax.h.
5025         (parse_agent_expr): Rename to ...
5026         (gdb_parse_agent_expr): ... this, make it non-static and move
5027         to ax.h.
5028         (unparse_agent_expr) Rename to ...
5029         (gdb_unparse_agent_expr): ... this, make it non-static and move
5030         to ax.h.
5031         (eval_agent_expr): Rename to ...
5032         (eval_tracepoint_agent_expr): ... this.
5033         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
5034         forward declarations.
5035         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
5036         (agent_get_trace_state_variable_value): New function.
5037         (agent_set_trace_state_variable_value): New function.
5038         (cmd_qtdp): Call gdb_parse_agent_expr (...).
5039         (response_tracepoint): Call gdb_unparse_agent_expr (...).
5040         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
5041         (condition_true_at_tracepoint): Likewise.
5042         (parse_agent_expr): Rename to ...
5043         (gdb_parse_agent_expr): ... this and move to ax.c.
5044         (unparse_agent_expr): Rename to ...
5045         (gdb_unparse_agent_expr): ... this and move to ax.c.
5046         (gdb_agent_op_name): Move to ax.c.
5047         (eval_agent_expr): Rename to ...
5048         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
5049         and move to ax.c.
5050         (eval_tracepoint_agent_expr): New function.
5051         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
5052         non-static.
5053         (current_insn_ptr, emit_error, struct bytecode_address): Move to
5054         ax.c.
5055         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
5056         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
5057         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
5058         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
5059         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
5060         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
5061         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
5062         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
5063         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
5064         (compile_bytecodes): Remove forward declaration.
5065         (is_goto_target): Move to ax.c.
5066         (compile_bytecodes): Move to ax.c and call
5067         agent_get_trace_state_variable_value (...) and
5068         agent_set_trace_state_variable_value (...).
5069
5070         * Makefile.in: Update ax.c and IPA dependencies.
5071
5072 2012-02-24  Pedro Alves  <palves@redhat.com>
5073
5074         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
5075         (cmd_bigqtbuffer_circular): ... this.  Only handle
5076         'QTBuffer:circular:'.
5077         (handle_tracepoint_general_set): Adjust.
5078
5079 2012-02-16  Yao Qi  <yao@codesourcery.com>
5080
5081         * inferiors.c: Move code to ...
5082         * dll.c: .... here.  New.
5083         * server.h: Declare clear_dlls.
5084         * Makefile.in (SFILES): Add dll.c.
5085         (OBS): Add dll.o
5086         (dll.o): New rule.
5087
5088 2012-02-11  Yao Qi  <yao@codesourcery.com>
5089
5090         * server.c: (handle_monitor_command): Add a new parameter
5091         `own_buf'.
5092         (handle_query): Update caller.
5093
5094 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
5095
5096         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
5097         * configure, config.in: Regenerate.
5098         * hostio.c: Provide an alternate implementation if HAVE_READLINK
5099         is not defined.
5100
5101 2012-02-02  Pedro Alves  <palves@redhat.com>
5102
5103         Try SIGKILL first, then PTRACE_KILL.
5104         * linux-low.c (linux_kill_one_lwp): New.
5105         (linux_kill_one_lwp): Rename to ...
5106         (kill_one_lwp_callback): ... this.  Use the new
5107         linux_kill_one_lwp.
5108
5109 2012-02-02  Pedro Alves  <palves@redhat.com>
5110
5111         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
5112         inferior.
5113
5114 2012-01-27  Pedro Alves  <palves@redhat.com>
5115
5116         * linux-low.c (linux_child_pid_to_exec_file): Delete.
5117         (elf_64_file_p): Make static.
5118         (linux_pid_exe_is_elf_64_file): New.
5119         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
5120         Delete declarations.
5121         (linux_pid_exe_is_elf_64_file): Declare.
5122         * linux-x86-low.c (x86_arch_setup): Use
5123         linux_pid_exe_is_elf_64_file.
5124
5125 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
5126
5127         * linux-low.c (linux_wait_for_event_1): Rename to ...
5128         (linux_wait_for_event): ... here and merge it with former
5129         linux_wait_for_event - new variable wait_ptid, use it.
5130         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
5131
5132 2012-01-23  Pedro Alves  <palves@redhat.com>
5133
5134         * server.c (main): Avoid yet another case of infinite loop while
5135         detaching/killing after a longjmp.
5136
5137 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
5138
5139         Code cleanup.
5140         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
5141
5142 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
5143
5144         * hostio.c (handle_readlink): New function.
5145         (handle_vFile): Call it to handle "vFile:readlink" packets.
5146
5147 2012-01-20  Pedro Alves  <palves@redhat.com>
5148             Ulrich Weigand  <ulrich.weigand@linaro.org>
5149
5150         * server.c (handle_v_requests): Only support vAttach and vRun to
5151         start multiple processes when in extended protocol mode.
5152
5153 2012-01-17  Pedro Alves  <palves@redhat.com>
5154
5155         * tracepoint.c (initialize_tracepoint): Use mmap instead of
5156         memalign plus mprotect to allocate the scratch buffer.
5157
5158 2012-01-13  Pedro Alves  <palves@redhat.com>
5159
5160         * server.c (attach_inferior): Clear `cont_thread'.
5161
5162 2012-01-13  Pedro Alves  <palves@redhat.com>
5163
5164         * server.c (main): Avoid infinite loop while detaching/killing
5165         after a longjmp.
5166
5167 2012-01-09  Doug Evans  <dje@google.com>
5168
5169         * server.c (start_inferior): Set last_ptid in --wrapper case.
5170
5171 2012-01-06  Yao Qi  <yao@codesourcery.com>
5172
5173         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
5174         defined.
5175         [IN_PROCESS_AGENT] (debug_agent): New global variable.
5176
5177 2012-01-04  Yao Qi  <yao@codesourcery.com>
5178
5179         * tracepoint.c (cmd_qtdp): Print debug message
5180         for static tracepoint.
5181
5182 2012-01-04  Yao Qi  <yao@codesourcery.com>
5183
5184         * tracepoint.c (trace_vdebug): Differentiate debug message
5185         between gdbserver and IPA.
5186
5187 2012-01-03  Yao Qi  <yao@codesourcery.com>
5188
5189         * tracepoint.c (tracepoint_was_hit): Don't collect for
5190         static tracepoint.
5191
5192 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
5193
5194         * terminal.h: Reformat copyright header.
5195
5196 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
5197
5198         * server.c (gdbserver_version): Update copyright year.
5199         * gdbreplay.c (gdbreplay_version): Likewise.
5200
5201 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
5202
5203         * linux-low.c (linux_create_inferior): Put empty if clause for write.
5204
5205         Revert:
5206         2011-12-18  Hui Zhu  <teawater@gmail.com>
5207         * linux-low.c (linux_create_inferior): Save return value to ret.
5208
5209 2011-12-18  Hui Zhu  <teawater@gmail.com>
5210
5211         * linux-low.c (linux_create_inferior): Save return value to ret.
5212
5213 2011-12-16  Doug Evans  <dje@google.com>
5214
5215         * linux-low.c (linux_create_inferior): If stdio connection,
5216         redirect stdin from /dev/null, stdout to stderr.
5217         * remote-utils.c (remote_is_stdio): New static global.
5218         (remote_connection_is_stdio): New function.
5219         (remote_prepare): Handle stdio connection.
5220         (remote_open): Ditto.
5221         (remote_close): Don't close stdin for stdio connections.
5222         (read_prim,write_prim): New functions.  Replace all calls to
5223         read/write to these.
5224         * server.c (main): Watch for "-" argument.  Move call to
5225         remote_prepare before start_inferior.
5226         * server.h (STDIO_CONNECTION_NAME): New macro.
5227         (remote_connection_is_stdio): Declare.
5228
5229         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
5230         in debugging output.
5231
5232 2011-12-15  Yao Qi  <yao@codesourcery.com>
5233
5234         * tracepoint.c: Include sys/syscall.h.
5235         (gdb_ust_thread): Remove preprocessor conditional.
5236
5237 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
5238
5239         * linux-low.c (linux_detach_one_lwp): Call
5240         the_low_target.prepare_to_resume before detaching.
5241
5242 2011-12-14  Yao Qi  <yao@codesourcery.com>
5243
5244         * tracepoint.c (gdb_ust_thread): Don't ignore return value
5245         of write.
5246
5247 2011-12-14  Yao Qi  <yao@codesourcery.com>
5248
5249         * i386-low.c (i386_low_stopped_data_address): Initialize local
5250         variable `control'.
5251
5252 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
5253
5254         PR remote/13492
5255
5256         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
5257         DR_CONTROL unless necessary.  Extend comments.
5258         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
5259         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
5260
5261 2011-12-13  Yao Qi  <yao@codesourcery.com>
5262
5263         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
5264         macros.
5265         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
5266
5267 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
5268
5269         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
5270         Print new debug message for such case.
5271
5272 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
5273
5274         Fix overlapping memcpy.
5275         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
5276         the read_inferior_memory transfer.
5277         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
5278         write_inferior_memory transfer.
5279         (set_fast_tracepoint_jump): New variable buf.  Use it for the
5280         read_inferior_memory and write_inferior_memory transfers.
5281         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
5282         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
5283         Use it for the write_inferior_memory transfer.
5284         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
5285         buffers.
5286
5287 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
5288
5289         * linux-low.c (fetch_register, store_register): Make code
5290         consistent, fix formatting.
5291
5292 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
5293
5294         * linux-low.c (usr_store_inferior_registers): Factor out code
5295         to handle individual registers into...
5296         (store_register): ... this new function.
5297
5298 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
5299
5300         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
5301         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
5302         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
5303         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
5304         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
5305         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
5306         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
5307         (srv_xmlfiles): Add new XML files.
5308
5309         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
5310         and <sys/uio.h>.
5311         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
5312         (init_registers_s390_linux32v1): Add prototype.
5313         (init_registers_s390_linux32v2): Likewise.
5314         (init_registers_s390_linux64v1): Likewise.
5315         (init_registers_s390_linux64v2): Likewise.
5316         (init_registers_s390x_linux64v1): Likewise.
5317         (init_registers_s390x_linux64v2): Likewise.
5318         (s390_num_regs): Increment to 52.
5319         (s390_regmap): Add orig_r2 register.
5320         (s390_num_regs_3264): Increment to 68.
5321         (s390_regmap_3264): Add orig_r2 register.
5322         (s390_collect_ptrace_register): Handle orig_r2 register.
5323         (s390_supply_ptrace_register): Likewise.
5324         (s390_fill_last_break): New function.
5325         (s390_store_last_break): Likewise.
5326         (s390_fill_system_call): New function.
5327         (s390_store_system_call): Likewise.
5328         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
5329         register sets.
5330         (s390_check_regset): New function.
5331         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
5332         NT_S390_SYSTEM_CALL regsets and use appropriate description.
5333         Update target_regsets for available register sets.
5334
5335 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
5336             Jan Kratochvil  <jan.kratochvil@redhat.com>
5337
5338         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
5339         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
5340         New.
5341         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
5342         * linux-low.h (struct process_info_private): New member r_debug.
5343         * server.c (handle_qxfer_libraries): Call
5344         the_target->qxfer_libraries_svr4.
5345         (handle_qxfer_libraries_svr4): New function.
5346         (qxfer_packets): New entry "libraries-svr4".
5347         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
5348         * target.h (struct target_ops): New member qxfer_libraries_svr4.
5349         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
5350         PACKET_qXfer_libraries_svr4.
5351
5352 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
5353
5354         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
5355         PSW address/mask between 8-byte and 16-byte formats.
5356         (s390_supply_ptrace_register): Likewise.
5357         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
5358         basic addressing mode bit.
5359
5360 2011-11-24  Stan Shebs  <stan@codesourcery.com>
5361
5362         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
5363
5364 2011-11-17  Stan Shebs  <stan@codesourcery.com>
5365
5366         * tracepoint.c (struct tracepoint): New field traceframe_usage.
5367         (tracing_start_time): New global.
5368         (tracing_stop_time): New global.
5369         (tracing_user_name): New global.
5370         (tracing_notes): New global.
5371         (tracing_stop_note): New global.
5372         (cmd_qtstart): Set traceframe_usage, start_time.
5373         (stop_tracing): Set stop_time.
5374         (cmd_qtstatus): Report additional status.
5375         (cmd_qtp): New function.
5376         (handle_tracepoint_query): Call it.
5377         (cmd_qtnotes): New function.
5378         (handle_tracepoint_general_set): Call it.
5379         (get_timestamp): Rename from tsv_get_timestamp.
5380
5381 2011-11-14  Stan Shebs  <stan@codesourcery.com>
5382             Kwok Cheung Yeung  <kcy@codesourcery.com>
5383
5384         * linux-x86-low.c (small_jump_insn): New.
5385         (i386_install_fast_tracepoint_jump_pad): Add arguments for
5386         trampoline and error message, build a trampoline and issue a small
5387         jump instruction to it.
5388         (x86_install_fast_tracepoint_jump_pad): Add arguments for
5389         trampoline and error message.
5390         (x86_get_min_fast_tracepoint_insn_len): New.
5391         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
5392         * linux-low.h (struct linux_target_ops): Add arguments to
5393         install_fast_tracepoint_jump_pad operation, add new operation.
5394         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
5395         arguments.
5396         (linux_get_min_fast_tracepoint_insn_len): New function.
5397         (linux_target_op): Add new operation.
5398         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
5399         (gdb_trampoline_buffer_end): Ditto.
5400         (gdb_trampoline_buffer_error): Ditto.
5401         (struct ipa_sym_addresses): Add fields for new IPA variables.
5402         (symbol_list): Add entries for new IPA variables.
5403         (struct tracepoint): Add fields to hold the address range of the
5404         trampoline used by the tracepoint.
5405         (trampoline_buffer_head): New static variable.
5406         (trampoline_buffer_tail): Ditto.
5407         (claim_trampoline_space): New function.
5408         (have_fast_tracepoint_trampoline_buffer): New function.
5409         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
5410         structure.
5411         (install_fast_tracepoint): Ditto, also add error buffer argument.
5412         (cmd_qtminftpilen): New function.
5413         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
5414         (fast_tracepoint_from_trampoline_address): New function.
5415         (fast_tracepoint_collecting): Handle trampoline as part of jump
5416         pad space.
5417         (set_trampoline_buffer_space): New function.
5418         (initialize_tracepoint): Initialize new IPA variables.
5419         * target.h (struct target_ops): Add arguments to
5420         install_fast_tracepoint_jump_pad operation, add new
5421         get_min_fast_tracepoint_insn_len operation.
5422         (target_get_min_fast_tracepoint_insn_len): New.
5423         (install_fast_tracepoint_jump_pad): Add arguments.
5424         * server.h (IPA_BUFSIZ): Define.
5425         * linux-i386-ipa.c: Include extra header files.
5426         (initialize_fast_tracepoint_trampoline_buffer): New function.
5427         (initialize_low_tracepoint): Call it.
5428         * server.h (set_trampoline_buffer_space): Declare.
5429         (claim_trampoline_space): Ditto.
5430         (have_fast_tracepoint_trampoline_buffer): Ditto.
5431
5432 2011-11-14  Yao Qi  <yao@codesourcery.com>
5433
5434         * server.c (handle_query): Handle InstallInTrace for qSupported.
5435         * tracepoint.c (add_tracepoint): Sort list.
5436         (install_tracepoint, download_tracepoint): New.
5437         (cmd_qtdp): Call them to install and download tracepoints.
5438         (sort_tracepoints): Removed.
5439         (cmd_qtstart): Update.
5440
5441 2011-11-14  Yao Qi  <yao@codesourcery.com>
5442
5443         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
5444         * mem-break.h: Declare.
5445         * tracepoint.c (cmd_qtstart): Move some code to ...
5446         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
5447         New.
5448         (download_tracepoints): Move some code to ...
5449         (download_tracepoint_1): ... here.  New.
5450
5451 2011-11-08  Yao Qi  <yao@codesourcery.com>
5452
5453         * remote-utils.c (relocate_instruction): A comment fix.
5454
5455 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
5456
5457         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
5458         (i386_dr_low_get_control, i386_dr_low_get_status): Use
5459         dr_status_mirror and dr_control_mirror from debug_reg_state.
5460         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
5461         (i386_initial_stuff): Remove use of deleted globals.
5462         (i386_get_thread_context, i386_set_thread_context,
5463         i386_thread_added): Use dr_status_mirror and dr_control_mirror
5464         from debug_reg_state.
5465
5466 2011-11-05  Yao Qi  <yao@codesourcery.com>
5467
5468         * tracepoint.c (gdb_collect): Loop over tracepoints of same
5469         address as TPOINT's.
5470
5471 2011-11-02  Stan Shebs  <stan@codesourcery.com>
5472
5473         * tracepoint.c (agent_mem_read_string): New function.
5474         (eval_agent_expr): Call it for tracenz.
5475         * server.c (handle_query): Report support for tracenz.
5476
5477 2011-11-02  Yao Qi  <yao@codesourcery.com>
5478
5479         * tracepoint.c (cmd_qtstart): Remove unused local variables.
5480
5481 2011-11-02  Yao Qi  <yao@codesourcery.com>
5482
5483         * target.h: Fix a typo in comment.
5484
5485 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
5486
5487         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
5488         clobber the breakpoints' shadows with fast tracepoint jumps.
5489         * mem-break.h (check_mem_write): Add `myaddr' parameter.
5490         * target.c (write_inferior_memory): Also pass MYADDR down to
5491         check_mem_write.
5492
5493 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
5494
5495         * configure.ac: Check support for personality routine.
5496         * configure: Regenerate.
5497         * config.in: Likewise.
5498         * linux-low.c: Include <sys/personality.h>.
5499         Define ADDR_NO_RANDOMIZE if necessary.
5500         (linux_create_inferior): Disable address space randomization when
5501         forking inferior, if requested.
5502         (linux_supports_disable_randomization): New function.
5503         (linux_target_ops): Install it.
5504         * server.h (disable_randomization): Declare.
5505         * server.c (disable_randomization): New global variable.
5506         (handle_general_set): Handle QDisableRandomization.
5507         (handle_query): Likewise for qSupported.
5508         (main): Support --disable-randomization and --no-disable-randomization
5509         command line arguments.
5510         * target.h (struct target_ops): Add supports_disable_randomization.
5511         (target_supports_disable_randomization): New macro.
5512
5513 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
5514
5515         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
5516         ifdef check.
5517         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
5518         [!PT_GETDSBT] (target_loadmap): New definition.
5519         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
5520         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
5521         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
5522         and PT_GETDSBT to LINUX_LOADMAP.
5523         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
5524         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
5525
5526 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
5527
5528         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
5529         (arm_linux_hwbp_cap): New static variable.
5530         (arm_linux_get_hwbp_cap): Replace by ...
5531         (arm_linux_init_hwbp_cap): ... this new function.
5532         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
5533         (arm_linux_get_hw_watchpoint_count): Likewise.
5534         (arm_linux_get_hw_watchpoint_max_length): Likewise.
5535         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
5536         (arm_prepare_to_resume): Use perror_with_name instead of error.
5537
5538 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
5539
5540         * linux-arm-low.c: Include <signal.h>.
5541         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
5542         (struct arm_linux_hwbp_cap): New data type.
5543         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
5544         (struct arm_linux_hw_breakpoint): New data type.
5545         (MAX_BPTS, MAX_WPTS): Define.
5546         (struct arch_process_info, struct arch_lwp_info): New data types.
5547         (arm_linux_get_hwbp_cap): New function.
5548         (arm_linux_get_hw_breakpoint_count): Likewise.
5549         (arm_linux_get_hw_watchpoint_count): Likewise.
5550         (arm_linux_get_hw_watchpoint_max_length): Likewise.
5551         (arm_hwbp_control_initialize): Likewise.
5552         (arm_hwbp_control_is_enabled): Likewise.
5553         (arm_hwbp_control_is_initialized): Likewise.
5554         (arm_hwbp_control_disable): Likewise.
5555         (arm_linux_hw_breakpoint_equal): Likewise.
5556         (arm_linux_hw_point_initialize): Likewise.
5557         (struct update_registers_data): New data structure.
5558         (update_registers_callback: New function.
5559         (arm_insert_point): Likewise.
5560         (arm_remove_point): Likewise.
5561         (arm_stopped_by_watchpoint): Likewise.
5562         (arm_stopped_data_address): Likewise.
5563         (arm_new_process): Likewise.
5564         (arm_new_thread): Likewise.
5565         (arm_prepare_to_resume): Likewise.
5566         (the_low_target): Register arm_insert_point, arm_remove_point,
5567         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
5568         arm_new_thread, and arm_prepare_to_resume.
5569
5570 2011-09-15  Stan Shebs  <stan@codesourcery.com>
5571
5572         * server.h (struct emit_ops): Add compare-goto fields.
5573         * tracepoint.c (gdb_agent_op_sizes): New table.
5574         (emit_eq_goto): New function.
5575         (emit_ne_goto): New function.
5576         (emit_lt_goto): New function.
5577         (emit_le_goto): New function.
5578         (emit_gt_goto): New function.
5579         (emit_ge_goto): New function.
5580         (is_goto_target): New function.
5581         (compile_bytecodes): Recognize special cases of compare-goto
5582         combinations and call specialized emitters for them.
5583         * linux-x86-low.c (amd64_emit_eq_goto): New function.
5584         (amd64_emit_ne_goto): New function.
5585         (amd64_emit_lt_goto): New function.
5586         (amd64_emit_le_goto): New function.
5587         (amd64_emit_gt_goto): New function.
5588         (amd64_emit_ge_goto): New function.
5589         (amd64_emit_ops): Add the new functions.
5590         (i386_emit_eq_goto): New function.
5591         (i386_emit_ne_goto): New function.
5592         (i386_emit_lt_goto): New function.
5593         (i386_emit_le_goto): New function.
5594         (i386_emit_gt_goto): New function.
5595         (i386_emit_ge_goto): New function.
5596         (i386_emit_ops): Add the new functions.
5597
5598 2011-09-08  Stan Shebs  <stan@codesourcery.com>
5599
5600         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
5601         (i386_emit_epilogue): Restore %ebx.
5602
5603 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
5604
5605         * server.c (step_thread): Remove definition.
5606         (process_serial_event): Don't handle Hs.
5607         * server.h (step_thread): Remove declaration.
5608         * target.c (set_desired_inferior): Remove use of step_thread.
5609
5610 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
5611
5612         * linux-low.c: Include linux-procfs.h.
5613         (linux_attach_lwp_1): Update comments.
5614         (linux_attach): Scan for existing threads when attaching to a
5615         process that is the tgid.
5616         * Makefile.in: Update dependencies.
5617
5618 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
5619
5620         * configure.srv: Add linux-procfs.o dependencies.
5621
5622 2011-08-14  Yao Qi  <yao@codesourcery.com>
5623
5624         * target.h (struct target_ops): Fix indent.
5625         * win32-low.c (win32_target_ops): Fix comment.
5626
5627 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
5628             Yao Qi  <yao@codesourcery.com>
5629
5630         * Makefile.in (clean): Remove tic6x-*.c files.
5631         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
5632         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
5633         (tic6x-c64xp-linux.c): Likewise.
5634         * configure.srv: Add support for tic6x-*-uclinux.
5635         * linux-tic6x-low.c: New.
5636         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
5637
5638 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
5639             Yao Qi  <yao@codesourcery.com>
5640
5641         * target.h (struct target_ops): Add read_loadmap.
5642         * linux-low.c (struct target_loadseg): New type.
5643         (struct target_loadmap): New type.
5644         (linux_read_loadmap): New function.
5645         (linux_target_ops): Add linux_read_loadmap.
5646         * server.c (handle_query): Support qXfer:fdpic:read packet.
5647         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
5648         to NULL.
5649
5650 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
5651
5652         * win32-low.c: Include <stdint.h>.
5653
5654 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
5655
5656         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
5657         to the inferior here.
5658         (i386_remove_aligned_watchpoint): Ditto.
5659         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
5660         fit part of the watchpoint in the debug registers.
5661         (i386_update_inferior_debug_regs): New.
5662         (i386_low_insert_watchpoint): Work on a local mirror of the debug
5663         registers, and only update the inferior on success.
5664         (i386_low_remove_watchpoint): Ditto.
5665
5666 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
5667
5668         * linux-low.c (compare_ints, unique, list_threads, show_process,
5669         linux_core_of_thread): Delete.
5670         (linux_target_ops): Change linux_core_of_thread to
5671         linux_common_core_of_thread.
5672         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
5673         * utils.c (malloc_failure): Change type of argument.
5674         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
5675         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
5676         common/linux-osdata.c, common/ptid.c and common/buffer.c.
5677         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
5678         (IPA_OBJS): Add common-utils-ipa.o.
5679         (ptid_h, linux_osdata_h): New macros.
5680         (server_h): Add common/common-utils.h, common/xml-utils.h,
5681         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
5682         common/ptid.h.
5683         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
5684         ptid.o, buffer.o): New rules.
5685         (linux-low.o): Add common/linux-osdata.h as a dependency.
5686         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
5687         * configure.ac: Add AC_HEADER_DIRENT check.
5688         * config.in: Regenerate.
5689         * configure: Regenerate.
5690         * remote-utils.c (xml_escape_text): Delete.
5691         (buffer_grow, buffer_free, buffer_init, buffer_finish,
5692         buffer_xml_printf): Move to common/buffer.c.
5693         * server.c (main): Remove call to initialize_inferiors.
5694         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
5695         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
5696         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
5697         internal_error, gdb_assert, gdb_assert_fail): Delete.
5698         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
5699         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
5700         common/buffer.h.
5701         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
5702         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
5703         initialize_inferiors): Delete.
5704
5705 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
5706
5707         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
5708         symbol error.
5709
5710 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
5711
5712         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
5713         assertion.
5714         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
5715
5716 2011-05-26  Yao Qi  <yao@codesourcery.com>
5717
5718         * Makefile.in (thread-db.o): Track dependence to
5719         common/gdb_thread_db.h.
5720         * thread-db.c: include gdb_thread_db.h from right place.
5721
5722 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
5723
5724         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
5725         __FILE__ and __LINE__ to internal_error.
5726
5727 2011-05-13  Doug Evans  <dje@google.com>
5728
5729         * thread-db.c (try_thread_db_load_from_sdir): New function.
5730         (try_thread_db_load_from_dir): New function.
5731         (thread_db_load_search): Handle $sdir, ignore $pdir.
5732         Remove trying of system directories if search of
5733         libthread-db-search-path fails, that is now done via $sdir.
5734
5735 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
5736
5737         * server.c (handle_query): Add EnableDisableTracepoints to the list
5738         of supported features.
5739         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
5740         tracepoints.
5741         (cmd_qtenable_disable): New.
5742         (cmd_qtstart): Install tracepoints even if disabled.
5743         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
5744         receiving a QTEnable or QTDisable packet.
5745         (gdb_collect): Skip data collection if fast tracepoint is disabled.
5746         (ust_marker_to_static_tracepoint): Do not ignore disabled static
5747         tracepoints.
5748         (gdb_probe): Skip data collection if static tracepoint is disabled.
5749
5750 2011-05-10  Doug Evans  <dje@google.com>
5751
5752         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
5753
5754 2011-05-04  Doug Evans  <dje@google.com>
5755
5756         * linux-low.c (linux_join): Skip process lookup.
5757         * spu-low.c (spu_join): Ditto.
5758         * server.c (join_inferiors_callback): Delete.
5759         (process_serial_event): For 'D' packet (detach) call join_inferior
5760         directly.
5761
5762 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
5763
5764         * README: Don't mention xscale*-*-linux*.
5765         * configure.srv (xscale*-*-linux*): Don't handle target.
5766
5767 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
5768
5769         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
5770         casting pointers.
5771         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
5772         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
5773         (i386_emit_void_call_2): Likewise.
5774
5775 2011-04-26  Yao Qi  <yao@codesourcery.com>
5776
5777         * linux-low.c: Move common macros to linux-ptrace.h.
5778         Include linux-ptrace.h.
5779         * Makefile.in (linux_ptrace_h): New.
5780         (linux-low.o): Depends on linux-ptrace.h.
5781
5782 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
5783
5784         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
5785         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
5786         (remote_prepare): New function with most of the TCP code from ...
5787         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
5788         setting transport_is_reliable.
5789         * server.c (run_once): New variable.
5790         (gdbserver_usage): Document it.
5791         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
5792         the first run if RUN_ONCE.
5793         * server.h (run_once, remote_prepare): New declarations.
5794
5795 2011-04-19  Tom Tromey  <tromey@redhat.com>
5796
5797         * win32-low.c (handle_load_dll): Remove duplicate "the".
5798
5799 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
5800
5801         Remove support for old Cygwin 1.5 versions.
5802         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
5803         function to avoid warning.
5804         (win32_add_one_solib): Use cygwin_conv_path function to avoid
5805         warning.
5806
5807 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
5808
5809         * gdbserver/server.h (Macro _): Define it if not available.
5810
5811 2011-03-14  Michael Snyder  <msnyder@vmware.com>
5812
5813         * hostio.c (handle_close): Remove unnecessary null test.
5814
5815 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
5816
5817         * Makefile.in (maintainer-clean realclean distclean): Remove
5818         "make ...  subdir_do" command.
5819
5820 2011-03-10  Michael Snyder  <msnyder@vmware.com>
5821
5822         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
5823
5824         * server.c (handle_v_run): Free alloced buffer on early return.
5825
5826 2011-03-09  Yao Qi  <yao@codesourcery.com>
5827
5828         Revert:
5829         2011-03-04  Yao Qi  <yao@codesourcery.com>
5830
5831         * Makefile.in: Remove GNU make feature --directory.
5832
5833         2011-03-05  Yao Qi  <yao@codesourcery.com>
5834
5835         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
5836         (subdir_do): New make target.  Copied from gdb/Makefile.
5837         (maintainer-clean, realclean, distclean, clean): Call corresponding
5838         make targets in common/Makefile.
5839
5840         2011-02-11  Yao Qi  <yao@codesourcery.com>
5841
5842         * configure.ac: Call AC_PROG_RANLIB.
5843         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
5844         * configure: Regenerate.
5845
5846 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
5847
5848         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
5849
5850 2011-03-06  Yao Qi  <yao@codesourcery.com>
5851
5852         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
5853
5854 2011-03-05  Yao Qi  <yao@codesourcery.com>
5855
5856         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
5857         (subdir_do): New make target.  Copied from gdb/Makefile.
5858         (maintainer-clean, realclean, distclean, clean): Call corresponding
5859         make targets in common/Makefile.
5860
5861 2011-03-04  Yao Qi  <yao@codesourcery.com>
5862
5863         * Makefile.in: Remove GNU make feature --directory.
5864
5865 2011-03-04  Michael Snyder  <msnyder@vmware.com>
5866
5867         * server.c (queue_stop_reply): Call xmalloc not malloc.
5868
5869 2011-03-02  Michael Snyder  <msnyder@vmware.com>
5870
5871         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
5872
5873 2011-02-28  Michael Snyder  <msnyder@vmware.com>
5874
5875         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
5876         (cmd_qtframe): Ditto.
5877         (cmd_qtbuffer): Ditto.
5878         (cmd_bigqtbuffer): Ditto.
5879
5880         * utils.c (decimal2str): Initialize 'width' to nine, then
5881         don't mess with it.
5882
5883 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
5884
5885         * hostio.c (require_data): Free *data, not data.
5886
5887 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5888
5889         * hostio.c (require_data): Use free, not xfree.
5890
5891 2011-02-27  Michael Snyder  <msnyder@vmware.com>
5892
5893         * server.c (handle_query): Discard unused value.
5894
5895         * hostio.c (require_data): Free malloc memory before returning
5896         error.
5897
5898 2011-02-26  Michael Snyder  <msnyder@vmware.com>
5899
5900         * linux-low.c (list_threads): Call closedir for dirent.
5901
5902 2011-02-27  Michael Snyder  <msnyder@vmware.com>
5903
5904         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
5905         a case statement falls through.
5906
5907         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
5908
5909         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
5910         in comparison.
5911
5912 2011-02-26  Michael Snyder  <msnyder@vmware.com>
5913
5914         * utils.c (decimal2str): Eliminate dead code and dead param.
5915         (pulongest): Drop dead param from call to decimal2str.
5916         (plongest): Ditto.
5917
5918 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
5919
5920         Revert the following patch (not approved yet):
5921         2011-02-21  Hui Zhu  <teawater@gmail.com>
5922         * tracepoint.c (tp_printf): New function.
5923         (eval_agent_expr): Handle gdb_agent_op_printf.
5924
5925 2011-02-21  Hui Zhu  <teawater@gmail.com>
5926
5927         * tracepoint.c (tp_printf): New function.
5928         (eval_agent_expr): Handle gdb_agent_op_printf.
5929
5930 2011-02-18  Tom Tromey  <tromey@redhat.com>
5931
5932         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
5933         (tracepoint.o): Likewise.
5934         * tracepoint.c (enum gdb_agent_op): Use ax.def.
5935         (gdb_agent_op_names): Likewise.
5936
5937 2011-02-18  Tom Tromey  <tromey@redhat.com>
5938
5939         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
5940         gdb_agent_op_rot>: New constants.
5941         (gdb_agent_op_names): Add pick and roll.
5942         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
5943         cases.
5944
5945 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
5946
5947         * aclocal.m4: Regenerated with aclocal-1.11.1.
5948
5949 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
5950
5951         * server.c (handle_qxfer_traceframe_info): New.
5952         (qxfer_packets): Register "traceframe-info".
5953         (handle_query): Report support for qXfer:traceframe-info:read+.
5954         * tracepoint.c (match_blocktype): New.
5955         (traceframe_find_block_type): Rename to ...
5956         (traceframe_walk_blocks): ... this.  Add callback filter argument,
5957         and use it.
5958         (traceframe_find_block_type): New, reimplemented on top of
5959         traceframe_walk_blocks.
5960         (build_traceframe_info_xml): New.
5961         (traceframe_read_info): New.
5962         * server.h (traceframe_read_info): Declare.
5963
5964 2011-02-11  Yao Qi  <yao@codesourcery.com>
5965
5966         * configure.ac: Call AC_PROG_RANLIB.
5967         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
5968         * configure: Regenerate.
5969
5970 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
5971
5972         * server.c (gdb_read_memory): Change return semantics to allow
5973         partial transfers.
5974         (handle_search_memory_1): Adjust.
5975         (process_serial_event) <'m' packet>: Handle partial transfers.
5976         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
5977
5978 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
5979
5980         * regcache.c (init_register_cache): Initialize
5981         regcache->register_status.
5982         (free_register_cache): Release regcache->register_status.
5983         (regcache_cpy): Copy register_status.
5984         (registers_to_string): Print 'x's for unavailable registers.
5985         (supply_register): Mark the register's status valid or
5986         unavailable, depending on whether a buffer was passed in or not.
5987         (supply_register_zeroed): New.
5988         (supply_regblock): Mark the registers' status valid or
5989         unavailable, depending on whether a buffer was passed in or not.
5990         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
5991         (struct regcache): New `register_status' field.
5992         (supply_register_zeroed): Declare.
5993         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
5994         supply_register_zeroed, rather than passing a NULL buffer to
5995         supply_register.
5996         * tracepoint.c (fetch_traceframe_registers): Update comment.
5997
5998 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
5999
6000         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
6001         buffer explicit.
6002
6003 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
6004
6005         * server.h (decode_xfer_write): Change prototype.
6006         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
6007         and don't extract the annex here.
6008         * server.c (decode_xfer_read): Remove `annex' parameter,
6009         and don't extract the annex here.
6010         (decode_xfer): New.
6011         (struct qxfer): New.
6012         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
6013         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
6014         (handle_qxfer_statictrace): New functions, abstracted out from
6015         handle_query, and made to use the struct qxfer interface.
6016         (handle_threads_qxfer_proper): Rename to ...
6017         (handle_qxfer_threads_proper): ... this.
6018         (handle_threads_qxfer): Rename to ...
6019         (handle_qxfer_threads): ... this.  Adjust.
6020         (qxfer_packets): New array.
6021         (handle_qxfer): New function.
6022         (handle_query): Use handle_qxfer.
6023
6024 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
6025
6026         * gdbreplay.c: Shorten lines of >= 80 columns.
6027         * linux-low.c: Ditto.
6028         * linux-ppc-low.c: Ditto.
6029         * linux-s390-low.c: Ditto.
6030         * linux-sparc-low.c: Ditto.
6031         * linux-x86-low.c: Ditto.
6032         * linux-xtensa-low.c: Ditto.
6033         * mem-break.c: Ditto.
6034         * nto-low.c: Ditto.
6035         * regcache.h: Ditto.
6036         * remote-utils.c: Ditto.
6037         * server.c: Ditto.
6038         * server.h: Ditto.
6039         * thread-db.c: Ditto.
6040         * tracepoint.c: Ditto.
6041         * utils.c: Ditto.
6042         * win32-low.h: Ditto.
6043
6044 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
6045
6046         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
6047         update.
6048
6049 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
6050
6051         * server.c (gdbserver_version): Update copyright year in version
6052         output.
6053         * gdbreplay.c (gdbreplay_version): Ditto.
6054
6055 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
6056
6057         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
6058         * linux-bfin-low.c: New file.
6059         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
6060         PT_DATA_ADDR for BFIN targets.
6061         * Makefile.in (SFILES): Add linux-bfin-low.c.
6062         (clean): Remove reg-bfin.c.
6063         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
6064         * README: Mention supported Blackfin targets.
6065
6066 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
6067
6068         * .gitignore: New file.
6069
6070 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
6071
6072         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
6073
6074 2010-10-22  Jie Zhang  <jie@codesourcery.com>
6075
6076         * Makefile.in: Add FLAGS_TO_PASS variable.
6077         (install): Remove dependency of install-only and recursively
6078         invoke make for install-only.
6079
6080 2010-10-04  Doug Evans  <dje@google.com>
6081
6082         * Makefile.in (uninstall): Use $(DESTDIR).
6083
6084 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
6085
6086         PR gdb/11842
6087
6088         * linux-x86-low.c (compat_siginfo_from_siginfo)
6089         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
6090         si_code is < 0.  Check for si_code == SI_TIMER before checking for
6091         si_code < 0.
6092
6093 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
6094
6095         * lynx-i386-low.c: New file.
6096         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
6097
6098 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
6099
6100         * lynx-low.c (ptrace_request_to_str): Remove handling for
6101         request values that have been removed in LynxOS 5.x.
6102
6103 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
6104
6105         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
6106         <ptrace.h>
6107
6108 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
6109
6110         * configure.ac: Add --enable-inprocess-agent option.
6111         * configure: Rebuilt.
6112
6113 2010-09-06  Yao Qi  <yao@codesourcery.com>
6114
6115         * linux-low.c (linux_kill): Remove unused variable.
6116         (linux_stabilize_threads): Likewise.
6117         * server.c (start_inferior): Likewise.
6118         (queue_stop_reply_callback): Likewise.
6119         * tracepoint.c (do_action_at_tracepoint): Likewise.
6120
6121 2010-09-06  Yao Qi  <yao@codesourcery.com>
6122
6123         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
6124         on return.
6125
6126 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
6127
6128         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
6129
6130 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
6131
6132         * Makefile.in (install-only): Replace $IPA_DEPFILES with
6133         "$(IPA_DEPFILES)".
6134
6135 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6136
6137         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
6138         gdbserver/lynx-ppc-low.c: New files.
6139         * Makefile.in (lynx_low_h): New variable.
6140         (lynx-low.o, lynx-ppc-low.o): New rules.
6141         * configure.ac: On LynxOS, link with -lnetinet.
6142         * configure.srv: Add handling of powerpc-*-lynxos* targets.
6143         * configure: regenerate.
6144
6145 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6146
6147         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
6148         * configure.ac: Add check for vasprintf and vsnprintf.
6149         * configure, config.in: Regenerate.
6150         * server.h (vasprintf, vsnprintf): Add conditional declarations.
6151
6152 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6153
6154         * gdbreplay.c: Move include of alloca.h up, next to include of
6155         malloc.h.
6156         * server.h: Add include of malloc.h.
6157         * mem-break.c: Remove include of malloc.h.
6158         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
6159
6160 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6161
6162         * Makefile.in (memmem.o): Build with -Wno-error.
6163
6164 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6165
6166         * utils.c (xsnprintf): Make non-static.
6167         * server.h: Add xsnprintf declaration.
6168         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
6169         replace calls to snprintf by calls to xsnprintf throughout.
6170
6171 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6172
6173         * configure.ac: Add configure check for alloca.
6174         * configure, config.in: Regenerate.
6175         * server.h: Include alloca.h if it exists.
6176         * gdbreplay.c: Include alloca.h if it exists.
6177
6178 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
6179
6180         * linux-low.c (__SIGRTMIN): Define if not already defined.
6181         (linux_create_inferior): Check for __ANDROID__ rather than
6182         __SIGRTMIN.
6183         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
6184         are already deferred.
6185         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
6186         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
6187         stopped and already has a pending signal to report.
6188         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
6189         a pending signal to report or is moving out of a jump pad.
6190         (linux_init_signals): Check for __ANDROID__ rather than
6191         __SIGRTMIN.
6192
6193 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
6194
6195         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
6196         debug_threads check.  Avoid a linear search when not doing debug
6197         output.
6198
6199 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
6200
6201         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
6202         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
6203         (struct file_handler) <fd>: Change type to gdb_fildes_t.
6204         (process_event): Change local fd's type to gdb_fildes_t.
6205         (create_file_handler): Adjust prototype.
6206         (delete_file_handler): Adjust prototype.
6207         (handle_file_event): Adjust prototype.  Use pfildes.
6208         (create_file_event): Adjsut prototype.
6209         * remote-utils.c (remote_desc, listen_desc): Change type to
6210         gdb_fildes_t.
6211         * server.h: New gdb_fildes_t typedef.
6212         [USE_WIN32API]: Include winsock2.h.
6213         (delete_file_handler, add_file_handler): Adjust prototypes.
6214         (pfildes): Declare.
6215         * utils.c (pfildes): New.
6216
6217 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
6218
6219         * configure.ac (build_warnings): Add -Wno-char-subscripts.
6220         * configure: Regenerate.
6221
6222 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
6223
6224         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
6225         (linux_done_accessing_memory): ... this.
6226         (linux_target_ops): Adjust.
6227         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
6228         * nto-low.c (nto_target_ops): Adjust comment.
6229         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
6230         * spu-low.c (spu_target_ops): Adjust comment.
6231         * target.h (target_ops): Rename unprepare_to_access_memory field
6232         to done_accessing_memory.
6233         (unprepare_to_access_memory): Rename to ...
6234         (done_accessing_memory): ... this.
6235
6236 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
6237
6238         * linux-low.c (linux_prepare_to_access_memory): New.
6239         (linux_unprepare_to_access_memory): New.
6240         (linux_target_ops): Install them.
6241         * server.c (read_memory): Rename to ...
6242         (gdb_read_memory): ... this.  Use
6243         prepare_to_access_memory/prepare_to_access_memory.
6244         (write_memory): Rename to ...
6245         (gdb_write_memory): ... this.  Use
6246         prepare_to_access_memory/prepare_to_access_memory.
6247         (handle_search_memory_1): Adjust.
6248         (process_serial_event): Adjust.
6249         * target.h (struct target_ops): New fields
6250         prepare_to_access_memory and unprepare_to_access_memory.
6251         (prepare_to_access_memory, unprepare_to_access_memory): New.
6252         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
6253         prepare_to_access_memory/prepare_to_access_memory.
6254         * nto-low.c (nto_target_ops): Adjust.
6255         * spu-low.c (spu_target_ops): Adjust.
6256         * win32-low.c (win32_target_ops): Adjust.
6257
6258 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
6259
6260         * Makefile.in (WARN_CFLAGS): Get it from configure.
6261         (WERROR_CFLAGS): New.
6262         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
6263         * configure.ac: Introduce --enable-werror, which adds -Werror to
6264         the compiler command line.  Enabled by default.  Disable with
6265         --disable-werror.  Add -Wdeclaration-after-statement
6266         Wpointer-arith and -Wformat-nonliteral to warning flags.
6267         * configure: Regenerate.
6268
6269 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
6270
6271         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
6272
6273 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
6274
6275         * gdbreplay.c (remote_error): New.
6276         (gdbchar): New.
6277         (expect): Use gdbchar.  Check for error reading from GDB.
6278         Clarify sync error output.
6279         (play): Check for errors writing to GDB.
6280         * linux-low.c (sigchld_handler): Really ignore `write' errors.
6281         * remote-utils.c (getpkt): Check for errors writing to the remote
6282         descriptor.
6283
6284 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
6285
6286         * linux-low.c (linux_wait_1): Move non-debugging code out of
6287         `debug_threads' control.
6288
6289 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
6290
6291         * linux-low.c (linux_wait_1): Don't set last_status here.
6292         * server.c (push_event, queue_stop_reply_callback): Assert we're
6293         not pushing a TARGET_WAITKIND_IGNORE event.
6294         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
6295         (myresume, handle_target_event): Set the thread's last_resume_kind
6296         and last_status from the target returned status.
6297
6298 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
6299
6300         PR threads/10729
6301
6302         * linux-x86-low.c (update_debug_registers_callback): New.
6303         (i386_dr_low_set_addr): Use it.
6304         (i386_dr_low_get_addr): New.
6305         (i386_dr_low_set_control): Use update_debug_registers_callback.
6306         (i386_dr_low_get_control): New.
6307         (i386_dr_low_get_status): Adjust.
6308         * linux-low.c (linux_stop_lwp): New.
6309         * linux-low.h (linux_stop_lwp): Declare.
6310
6311         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
6312         argument instead of a i386_debug_reg_state.
6313         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
6314         a i386_debug_reg_state.
6315         (i386_insert_aligned_watchpoint): Adjust.
6316         (i386_remove_aligned_watchpoint): Adjust.
6317         (i386_low_stopped_data_address): Read the debug registers from the
6318         inferior instead of from the mirrors.
6319         * i386-low.h (struct i386_debug_reg_state): Extend comment.
6320         (i386_dr_low_get_addr): Declare.
6321         (i386_dr_low_get_control): Declare.
6322         (i386_dr_low_get_status): Change prototype.
6323
6324         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
6325         (i386_dr_low_get_addr): New.
6326         (i386_dr_low_get_control): New.
6327         (i386_dr_low_get_status): Adjust prototype.  Return
6328         dr_status_mirror.
6329         (i386_initial_stuff): Clear dr_status_mirror and
6330         dr_control_mirror.
6331         (i386_get_thread_context): Adjust.
6332         (i386_set_thread_context): Adjust.
6333         (i386_thread_added): Adjust.
6334
6335 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
6336
6337         * linux-low.h (linux_thread_area): Delete declaration.
6338
6339 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
6340
6341         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
6342         after its termination.
6343
6344 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
6345
6346         * linux-low.c (gdb_wants_lwp_stopped): Delete.
6347         (gdb_wants_all_stopped): Delete.
6348         (linux_wait_1): Don't call them.
6349         * server.c (handle_v_cont): Tag all threads as want-stopped.
6350         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
6351         stopped as "client-wants-stopped".
6352
6353 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
6354
6355         * Makefile.in (signals_h): New.
6356         (server_h): Depend on it.
6357         (server.o): Don't depend on $(signals_def).
6358         (signals.o): Depend on $(signals_def).
6359
6360 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
6361
6362         * Makefile.in (signals_def): New.
6363         (server_h): Append include/gdb/signals.h and signals_def.
6364         (server.o): Append signals_def.
6365
6366 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
6367
6368         * server.c (handle_target_event): Use target_signal_to_host for
6369         resume_info.sig initialization.
6370         * target.h (struct thread_resume) <sig>: New comment.
6371
6372 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
6373
6374         * server.c (handle_query): strcpy() the returned string from paddress()
6375         instead of sprintf().
6376         * utils.c (paddress): Return phex_nz().
6377
6378 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
6379
6380         * server.c (handle_v_cont): Call mourn_inferior if process
6381         just exited.
6382         (myresume): Likewise.
6383
6384 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
6385
6386         Static tracepoints, and integration with UST.
6387
6388         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
6389         * mem-break.c (uninsert_all_breakpoints)
6390         (reinsert_all_breakpoints): New.
6391         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
6392         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
6393         (gdb_agent_ust_loaded, helper_thread_id)
6394         (gdb_agent_helper_thread_id): New macros.
6395         (struct ipa_sym_addresses): Add addr_ust_loaded,
6396         addr_helper_thread_id, addr_cmd_buf.
6397         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
6398         (in_process_agent_loaded_ust): New.
6399         (write_e_ust_not_loaded): New.
6400         (maybe_write_ipa_ust_not_loaded): New.
6401         (struct collect_static_trace_data_action): New.
6402         (enum tracepoint_type) <static_tracepoint>: New.
6403         (struct tracepoint) <handle>: Mention static tracepoints.
6404         (struct static_tracepoint_ctx): New.
6405         (CMD_BUF_SIZE): New.
6406         (add_tracepoint_action): Handle static tracepoint actions.
6407         (unprobe_marker_at): New.
6408         (clear_installed_tracepoints): Handle static tracepoints.
6409         (cmd_qtdp): Handle static tracepoints.
6410         (probe_marker_at): New.
6411         (cmd_qtstart): Handle static tracepoints.
6412         (response_tracepoint): Handle static tracepoints.
6413         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
6414         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
6415         (get_context_regcache): Handle static tracepoints.
6416         (do_action_at_tracepoint): Handle static tracepoint actions.
6417         (traceframe_find_block_type): Handle static trace data blocks.
6418         (traceframe_read_sdata): New.
6419         (download_tracepoints): Download static tracepoint actions.
6420         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
6421         (GDB_PROBE_NAME): New.
6422         (ust_ops): New.
6423         (GET_UST_SYM): New.
6424         (USTF): New.
6425         (dlsym_ust): New.
6426         (ust_marker_to_static_tracepoint): New.
6427         (gdb_probe): New.
6428         (collect_ust_data_at_tracepoint): New.
6429         (gdb_ust_probe): New.
6430         (UNIX_PATH_MAX, SOCK_DIR): New.
6431         (gdb_ust_connect_sync_socket): New.
6432         (resume_thread, stop_thread): New.
6433         (run_inferior_command): New.
6434         (init_named_socket): New.
6435         (gdb_ust_socket_init): New.
6436         (cstr_to_hexstr): New.
6437         (next_st): New.
6438         (first_marker, next_marker): New.
6439         (response_ust_marker): New.
6440         (cmd_qtfstm, cmd_qtsstm): New.
6441         (unprobe_marker_at, probe_marker_at): New.
6442         (cmd_qtstmat, gdb_ust_thread): New.
6443         (gdb_ust_init): New.
6444         (initialize_tracepoint_ftlib): Call gdb_ust_init.
6445         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
6446         (ST_REGENTRY): New.
6447         (x86_64_st_collect_regmap): New.
6448         (X86_64_NUM_ST_COLLECT_GREGS): New.
6449         (AMD64_RIP_REGNUM): New.
6450         (supply_static_tracepoint_registers): New.
6451         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
6452         (ST_REGENTRY): New.
6453         (i386_st_collect_regmap): New.
6454         (i386_NUM_ST_COLLECT_GREGS): New.
6455         (supply_static_tracepoint_registers): New.
6456         * server.c (handle_query): Handle qXfer:statictrace:read.
6457         <qSupported>: Report support for StaticTracepoints, and
6458         qXfer:statictrace:read features.
6459         * server.h (traceframe_read_sdata)
6460         (supply_static_tracepoint_registers): Declare.
6461         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
6462         (unpack_varlen_hex): Include in IPA build.
6463         * Makefile.in (ustlibs, ustinc): New.
6464         (IPA_OBJS): Add remote-utils-ipa.o.
6465         ($(IPA_LIB)): Link -ldl and -lpthread.
6466         (UST_CFLAGS): New.
6467         (IPAGENT_CFLAGS): Add UST_CFLAGS.
6468         * config.in, configure: Regenerate.
6469
6470 2010-06-20  Ian Lance Taylor  <iant@google.com>
6471             Pedro Alves  <pedro@codesourcery.com>
6472
6473         * linux-x86-low.c (always_true): Delete.
6474         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
6475         trying to fool the compiler with always_true.
6476
6477 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
6478
6479         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
6480         conditions in gdbserver.
6481
6482 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
6483
6484         * spu-low.c (spu_read_memory): Wrap around local store limit.
6485         (spu_write_memory): Likewise.
6486
6487 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
6488
6489         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
6490         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
6491         LONGEST uses.
6492         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
6493         uses.
6494         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
6495         uses with LONGEST uses.
6496
6497 2010-06-14  Stan Shebs  <stan@codesourcery.com>
6498             Pedro Alves  <pedro@codesourcery.com>
6499
6500         Bytecode compiler.
6501
6502         * linux-x86-low.c: Include limits.h.
6503         (add_insns): New.
6504         (always_true): New.
6505         (EMIT_ASM): New.
6506         (EMIT_ASM32): New.
6507         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
6508         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
6509         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
6510         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
6511         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
6512         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
6513         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
6514         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
6515         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
6516         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
6517         (amd64_emit_void_call_2): New.
6518         (amd64_emit_ops): New.
6519         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
6520         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
6521         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
6522         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
6523         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
6524         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
6525         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
6526         (i386_emit_call, i386_emit_reg, i386_emit_pop)
6527         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
6528         (i386_emit_stack_adjust, i386_emit_int_call_1)
6529         (i386_emit_void_call_2): New.
6530         (i386_emit_ops): New.
6531         (x86_emit_ops): New.
6532         (the_low_target): Install x86_emit_ops.
6533         * server.h (struct emit_ops): New.
6534         (get_raw_reg_func_addr): Declare.
6535         (current_insn_ptr, emit_error): Declare.
6536         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
6537         (set_trace_state_variable_value): New defines.
6538         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
6539         addr_get_trace_state_variable_value and
6540         addr_set_trace_state_variable_value.
6541         (symbol_list): New fields for get_raw_reg,
6542         get_trace_state_variable_value and set_trace_state_variable_value.
6543         (condfn): New typedef.
6544         (struct tracepoint): New field `compiled_cond'.
6545         (do_action_at_tracepoint): Clear compiled_cond.
6546         (get_trace_state_variable_value, set_trace_state_variable_value):
6547         Export in the IPA.
6548         (condition_true_at_tracepoint): If there's a compiled condition,
6549         run that.
6550         (current_insn_ptr, emit_error): New globals.
6551         (struct bytecode_address): New.
6552         (get_raw_reg_func_addr): New.
6553         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
6554         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
6555         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
6556         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
6557         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
6558         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
6559         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
6560         (compile_tracepoint_condition, compile_bytecodes): New.
6561         * target.h (emit_ops): Forward declare.
6562         (struct target_ops): New field emit_ops.
6563         (target_emit_ops): New.
6564         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
6565         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
6566         * linux-low.c (linux_emit_ops): New.
6567         (linux_target_ops): Install it.
6568         * linux-low.h (struct linux_target_ops): New field emit_ops.
6569
6570 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
6571
6572         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
6573         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
6574
6575 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
6576             Stan Shebs  <stan@codesourcery.com>
6577
6578         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
6579         (all): Depend on $(extra_libraries).
6580         (install-only): Install the IPA.
6581         (IPA_OBJS, IPA_LIB): New.
6582         (clean): Remove the IPA lib.
6583         (IPAGENT_CFLAGS): New.
6584         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
6585         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
6586         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
6587         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
6588         * configure.ac: Check for atomic builtins support in the compiler.
6589         (IPA_DEPFILES, extra_libraries): Define.
6590         * configure.srv (ipa_obj): Add description.
6591         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
6592         (i[34567]86-*-linux*): Set ipa_obj.
6593         (x86_64-*-linux*): Set ipa_obj.
6594         * linux-low.c (stabilizing_threads): New.
6595         (supports_fast_tracepoints): New.
6596         (linux_detach): Stabilize threads before detaching.
6597         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
6598         the lwp is either not stabilizing, or is moving out of a jump pad.
6599         (linux_fast_tracepoint_collecting): New.
6600         (maybe_move_out_of_jump_pad): New.
6601         (enqueue_one_deferred_signal): New.
6602         (dequeue_one_deferred_signal): New.
6603         (linux_wait_for_event_1): If moving out of a jump pad, defer
6604         pending signals to later.
6605         (linux_stabilize_threads): New.
6606         (linux_wait_1): Check if threads need moving out of jump pads, and
6607         do it if so.
6608         (stuck_in_jump_pad_callback): New.
6609         (move_out_of_jump_pad_callback): New.
6610         (lwp_running): New.
6611         (linux_resume_one_lwp): Handle moving out of jump pads.
6612         (linux_set_resume_request): Dequeue deferred signals.
6613         (need_step_over_p): Also step over fast tracepoint jumps.
6614         (start_step_over): Also uninsert fast tracepoint jumps.
6615         (finish_step_over): Also reinsert fast tracepoint jumps.
6616         (linux_install_fast_tracepoint_jump): New.
6617         (linux_target_ops): Install linux_stabilize_threads and
6618         linux_install_fast_tracepoint_jump_pad.
6619         * linux-low.h (linux_target_ops) <get_thread_area,
6620         install_fast_tracepoint_jump_pad>: New fields.
6621         (struct lwp_info) <collecting_fast_tracepoint,
6622         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
6623         (linux_get_thread_area): Declare.
6624         * linux-x86-low.c (jump_insn): New.
6625         (x86_get_thread_area): New.
6626         (append_insns): New.
6627         (push_opcode): New.
6628         (amd64_install_fast_tracepoint_jump_pad): New.
6629         (i386_install_fast_tracepoint_jump_pad): New.
6630         (x86_install_fast_tracepoint_jump_pad): New.
6631         (the_low_target): Install x86_get_thread_area and
6632         x86_install_fast_tracepoint_jump_pad.
6633         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
6634         (struct fast_tracepoint_jump): New.
6635         (fast_tracepoint_jump_insn): New.
6636         (fast_tracepoint_jump_shadow): New.
6637         (find_fast_tracepoint_jump_at): New.
6638         (fast_tracepoint_jump_here): New.
6639         (delete_fast_tracepoint_jump): New.
6640         (set_fast_tracepoint_jump): New.
6641         (uninsert_fast_tracepoint_jumps_at): New.
6642         (reinsert_fast_tracepoint_jumps_at): New.
6643         (set_breakpoint_at): Use write_inferior_memory.
6644         (uninsert_raw_breakpoint): Use write_inferior_memory.
6645         (check_mem_read): Mask out fast tracepoint jumps.
6646         (check_mem_write): Mask out fast tracepoint jumps.
6647         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
6648         (set_fast_tracepoint_jump): Declare.
6649         (delete_fast_tracepoint_jump)
6650         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
6651         (reinsert_fast_tracepoint_jumps_at): Declare.
6652         * regcache.c: Don't compile many functions when building the
6653         in-process agent library.
6654         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
6655         the register buffer in the heap.
6656         (free_register_cache): If the register buffer isn't owned by the
6657         regcache, don't free it.
6658         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
6659         pre-existing register caches.
6660         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
6661         type.
6662         (convert_ascii_to_int): : Constify `from' parameter type.
6663         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
6664         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
6665         the needed buffer in-place.
6666         (relocate_instruction): New.
6667         * server.c (handle_query) <qSymbols>: If the target supports
6668         tracepoints, give it a chance of looking up symbols.  Report
6669         support for fast tracepoints.
6670         (handle_status): Stabilize threads.
6671         (process_serial_event): Adjust.
6672         * server.h (struct fast_tracepoint_jump): Forward declare.
6673         (struct process_info) <fast_tracepoint_jumps>: New field.
6674         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
6675         (decode_X_packet, decode_M_packet): Adjust.
6676         (relocate_instruction): Declare.
6677         (in_process_agent_loaded): Declare.
6678         (tracepoint_look_up_symbols): Declare.
6679         (struct fast_tpoint_collect_status): Declare.
6680         (fast_tracepoint_collecting): Declare.
6681         (force_unlock_trace_buffer): Declare.
6682         (handle_tracepoint_bkpts): Declare.
6683         (initialize_low_tracepoint)
6684         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
6685         * target.h (struct target_ops) <stabilize_threads,
6686         install_fast_tracepoint_jump_pad>: New fields.
6687         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
6688         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
6689         [HAVE_STDINT_H]: Include stdint.h.
6690         (trace_debug_1): Rename to ...
6691         (trace_vdebug): ... this.
6692         (trace_debug): Rename to ...
6693         (trace_debug_1): ... this.  Add `level' parameter.
6694         (trace_debug): New.
6695         (ATTR_USED, ATTR_NOINLINE): New.
6696         (IP_AGENT_EXPORT): New.
6697         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
6698         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
6699         (about_to_request_buffer_space, trace_buffer_is_full)
6700         (stopping_tracepoint, expr_eval_result, error_tracepoint)
6701         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
6702         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
6703         (traceframe_write_count, traceframes_created)
6704         (trace_state_variables)
6705         New renaming defines.
6706         (struct ipa_sym_addresses): New.
6707         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
6708         (symbol_list): New.
6709         (ipa_sym_addrs): New.
6710         (all_tracepoint_symbols_looked_up): New.
6711         (in_process_agent_loaded): New.
6712         (write_e_ipa_not_loaded): New.
6713         (maybe_write_ipa_not_loaded): New.
6714         (tracepoint_look_up_symbols): New.
6715         (debug_threads) [IN_PROCESS_AGENT]: New.
6716         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
6717         (UNKNOWN_SIDE_EFFECTS): New.
6718         (stop_tracing): New.
6719         (flush_trace_buffer): New.
6720         (stop_tracing_bkpt): New.
6721         (flush_trace_buffer_bkpt): New.
6722         (read_inferior_integer): New.
6723         (read_inferior_uinteger): New.
6724         (read_inferior_data_pointer): New.
6725         (write_inferior_data_pointer): New.
6726         (write_inferior_integer): New.
6727         (write_inferior_uinteger): New.
6728         (struct collect_static_trace_data_action): Delete.
6729         (enum tracepoint_type): New.
6730         (struct tracepoint) <type>: New field `type'.
6731         <actions_str, step_actions, step_actions_str>: Only include in
6732         GDBserver.
6733         <orig_size, obj_addr_on_target, adjusted_insn_addr>
6734         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
6735         (tracepoints): Use IP_AGENT_EXPORT.
6736         (last_tracepoint): Don't include in the IPA.
6737         (stopping_tracepoint): Use IP_AGENT_EXPORT.
6738         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
6739         (alloced_trace_state_variables): New.
6740         (trace_state_variables): Use IP_AGENT_EXPORT.
6741         (traceframe_t): Delete unused variable.
6742         (circular_trace_buffer): Don't include in the IPA.
6743         (trace_buffer_start): Delete.
6744         (struct trace_buffer_control): New.
6745         (trace_buffer_free): Delete.
6746         (struct ipa_trace_buffer_control): New.
6747         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
6748         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
6749         New.
6750         (trace_buffer_ctrl): New.
6751         (TRACE_BUFFER_CTRL_CURR): New.
6752         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
6753         Reimplement as macros.
6754         (trace_buffer_wrap): Delete.
6755         (traceframe_write_count, traceframe_read_count)
6756         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
6757         (struct tracepoint_hit_ctx) <type>: New field.
6758         (struct fast_tracepoint_ctx): New.
6759         (memory_barrier): New.
6760         (cmpxchg): New.
6761         (record_tracepoint_error): Update atomically in the IPA.
6762         (clear_inferior_trace_buffer): New.
6763         (about_to_request_buffer_space): New.
6764         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
6765         updating the same buffer.
6766         (add_tracepoint): Default the tracepoint's type to trap
6767         tracepoint, and orig_size to -1.
6768         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
6769         internal variables.
6770         (create_trace_state_variable): New parameter `gdb'.  Handle it.
6771         (clear_installed_tracepoints): Clear fast tracepoint jumps.
6772         (cmd_qtdp): Handle fast tracepoints.
6773         (cmd_qtdv): Adjust.
6774         (max_jump_pad_size): New.
6775         (gdb_jump_pad_head): New.
6776         (get_jump_space_head): New.
6777         (claim_jump_space): New.
6778         (sort_tracepoints): New.
6779         (MAX_JUMP_SIZE): New.
6780         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
6781         IPA.
6782         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
6783         support.  Upload fast traceframes, and delete internal IPA
6784         breakpoints.
6785         (stop_tracing_handler): New.
6786         (flush_trace_buffer_handler): New.
6787         (cmd_qtstop): Upload fast tracepoints.
6788         (response_tracepoint): Handle fast tracepoints.
6789         (tracepoint_finished_step): Upload fast traceframes.  Set the
6790         tracepoint hit context's tracepoint type.
6791         (handle_tracepoint_bkpts): New.
6792         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
6793         type.  Add comment about fast tracepoints.
6794         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
6795         non-existing action_str field.
6796         (get_context_regcache): Handle fast tracepoints.
6797         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
6798         to the regcache.
6799         (fast_tracepoint_from_jump_pad_address): New.
6800         (fast_tracepoint_from_ipa_tpoint_address): New.
6801         (collecting_t): New.
6802         (force_unlock_trace_buffer): New.
6803         (fast_tracepoint_collecting): New.
6804         (collecting): New.
6805         (gdb_collect): New.
6806         (write_inferior_data_ptr): New.
6807         (target_tp_heap): New.
6808         (target_malloc): New.
6809         (download_agent_expr): New.
6810         (UALIGN): New.
6811         (download_tracepoints): New.
6812         (download_trace_state_variables): New.
6813         (upload_fast_traceframes): New.
6814         (IPA_FIRST_TRACEFRAME): New.
6815         (IPA_NEXT_TRACEFRAME_1): New.
6816         (IPA_NEXT_TRACEFRAME): New.
6817         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
6818         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
6819         (gdb_jump_pad_buffer_end): New.
6820         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
6821         (initialize_tracepoint): Adjust.
6822         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
6823         buffer.  Initialize the low module.
6824         * utils.c (PREFIX, TOOLNAME): New.
6825         (malloc_failure): Use PREFIX.
6826         (error): In the IPA, an error causes an exit.
6827         (fatal, warning): Use PREFIX.
6828         (internal_error): Use TOOLNAME.
6829         (NUMCELLS): Increase to 10.
6830         * configure, config.in: Regenerate.
6831
6832 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
6833
6834         * server.c (handle_query) <qSupported>: Do two passes over the
6835         qSupported string to avoid nesting strtok.
6836
6837 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6838
6839         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
6840         (CDEPS): New.
6841         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
6842         -Wl,--dynamic-list.
6843         * configure: Regenerate.
6844         * proc-service.list: New.
6845
6846 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6847
6848         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
6849         New comment.
6850
6851 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
6852
6853         * gdbreplay.c (remote_open): Check error return from socket() call by
6854         its equality to -1 not by it being negative.
6855         * remote-utils.c (remote_open): Likewise.
6856
6857 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
6858
6859         * config.h: Regenerate.
6860
6861 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
6862
6863         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
6864         doesn't provide PTRACE_GET_THREAD_AREA.
6865
6866 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
6867
6868         * linux-m68k-low.c: Include <asm/ptrace.h>
6869         (ps_get_thread_area): Implement.
6870
6871 2010-05-03  Doug Evans  <dje@google.com>
6872
6873         * event-loop.c (struct callback_event): New struct.
6874         (callback_list): New global.
6875         (append_callback_event, delete_callback_event): New functions.
6876         (process_callback): New function.
6877         (start_event_loop): Call it.
6878         * remote-utils.c (NOT_SCHEDULED): Define.
6879         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
6880         moved out of readchar.
6881         (readchar): Rewrite.  Call reschedule before returning.
6882         (reset_readchar): New function.
6883         (remote_close): Call it.
6884         (process_remaining, reschedule): New functions.
6885         * server.h (callback_handler_func): New typedef.
6886         (append_callback_event, delete_callback_event): Declare.
6887
6888 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
6889
6890         * proc-service.c (ps_pglobal_lookup): Use
6891         thread_db_look_up_one_symbol.
6892         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
6893         parameter.  Use it instead of all_symbols_looked_up.
6894         * server.h (struct process_info) <all_symbols_looked_up>: Delete
6895         field.
6896         (all_symbols_looked_up): Don't declare.
6897         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
6898         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
6899         field.
6900         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
6901         Set all_symbols_looked_up here.
6902         (thread_db_look_up_one_symbol): New.
6903         (thread_db_get_tls_address): Adjust.
6904         (thread_db_load_search, try_thread_db_load_1): Always allocate the
6905         thread_db object on the heap, and tentatively set it in the
6906         process structure.
6907         (thread_db_init): Don't set all_symbols_looked_up here.
6908         * linux-low.h (thread_db_look_up_one_symbol): Declare.
6909
6910 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
6911
6912         * linux-low.c (linux_kill, linux_detach): Adjust.
6913         (status_pending_p_callback): Remove redundant statement.  Check
6914         for !TARGET_WAITIKIND_IGNORE, instead of
6915         TARGET_WAITKIND_STOPPED.
6916         (handle_tracepoints): Make sure LWP is locked.  Adjust.
6917         (linux_wait_for_event_1): Adjust.
6918         (linux_cancel_breakpoints): New.
6919         (unsuspend_one_lwp): New.
6920         (unsuspend_all_lwps): New.
6921         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
6922         (send_sigstop_callback): Change return type to int, add new
6923         `except' parameter and handle it.
6924         (suspend_and_send_sigstop_callback): New.
6925         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
6926         pass them down.  If SUSPEND, also increment the lwp's suspend
6927         count.
6928         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
6929         (need_step_over_p): Don't consider suspended LWPs.
6930         (start_step_over): Adjust.
6931         (proceed_one_lwp): Change return type to int, add new `except'
6932         parameter and handle it.
6933         (unsuspend_and_proceed_one_lwp): New.
6934         (proceed_all_lwps): Use find_inferior instead of
6935         for_each_inferior.
6936         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
6937         also decrement the suspend count of LWPs.  Pass `except' down,
6938         instead of hacking its suspend count.
6939         (linux_pause_all): Add `freeze' parameter.  Adjust.
6940         (linux_unpause_all): New.
6941         (linux_target_ops): Install linux_unpause_all.
6942         * server.c (handle_status): Adjust.
6943         * target.h (struct target_ops): New fields `unpause_all' and
6944         `cancel_breakpoints'.  Add new parameter to `pause_all'.
6945         (pause_all): Add new `freeze' parameter.
6946         (unpause_all): New.
6947         (cancel_breakpoints): New.
6948         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
6949         cancel breakpoints.
6950         (cmd_qtstart): Pause threads.
6951         (stop_tracing): Pause threads, and cancel breakpoints.
6952         * win32-low.c (win32_target_ops): Adjust.
6953
6954 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
6955
6956         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
6957         the inferior right away from here...
6958         (linux_wait_1): ... to here, and adjust to check the thread's
6959         last_resume_kind instead of the lwp's step or stop_expected flags.
6960
6961 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
6962
6963         * README: Use consistent `GDB' and `GDBserver' spellings.
6964
6965 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
6966
6967         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
6968         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
6969         (linux_detach_one_lwp): Assume the lwp is stopped.
6970         (any_thread_of): Delete.
6971         (linux_detach): Stop all lwps here.  Don't blindly delete all
6972         breakpoints.
6973         (delete_lwp_callback): New.
6974         (linux_mourn): Delete all lwps of the process that is gone.
6975         (linux_wait_1): Don't delete the last lwp of the process here.
6976         * mem-break.h (mark_breakpoints_out): Declare.
6977         * mem-break.c (mark_breakpoints_out): New.
6978         (free_all_breakpoints): Use it.
6979         * server.c (handle_target_event): If the process is gone, mark
6980         breakpoints out.
6981         * thread-db.c (struct thread_db) <create_bp>: New field.
6982         (thread_db_enable_reporting): Fix prototype.  Store a thread event
6983         breakpoint reference in the thread_db struct.
6984         (thread_db_load_search): Clear the thread_db object.
6985         (try_thread_db_load_1): Ditto.
6986         (switch_to_process): New.
6987         (disable_thread_event_reporting): Use it.
6988         (remove_thread_event_breakpoints): New.
6989         (thread_db_detach, thread_db_mourn): Use it.
6990
6991 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
6992
6993         * linux-low.c (linux_enable_event_reporting): New.
6994         (linux_wait_for_event_1, handle_extended_wait): Use it.
6995
6996 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
6997
6998         * linux-low.c (linux_kill_one_lwp, linux_kill)
6999         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
7000         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
7001         SIGSTOP even if the LWP is stopped.
7002         (send_sigstop_callback): New.
7003         (stop_all_lwps): Use send_sigstop_callback instead.
7004         (linux_resume_one_thread): Adjust.
7005         (proceed_one_lwp): Still proceed an LWP that the client has
7006         requested to stop, if we haven't reported it as stopped yet.  Make
7007         sure that LWPs the client want stopped, have a pending SIGSTOP.
7008
7009 2010-04-26  Doug Evans  <dje@google.com>
7010
7011         * server.c (handle_general_set): Make static.
7012
7013         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
7014         Print received char after testing for error/eof instead of before.
7015         (input_interrupt): Tweak comment.
7016
7017 2010-04-23  Doug Evans  <dje@google.com>
7018
7019         * server.c (start_inferior): Print inferior argv if --debug.
7020
7021 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
7022
7023         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
7024         * nto-x86-low.c: Include server.h
7025
7026 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
7027
7028         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
7029         be consistent with other sources of this directory.
7030         (init_registers_amd64): Correct name of source file of this function
7031         in the comment.
7032
7033 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
7034
7035         * configure.srv (x86_64-*-mingw*): New configuration for Windows
7036         64-bit executables.
7037
7038 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
7039
7040         * win32-i386-low.c: Add 64-bit support.
7041         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
7042         (init_registers_amd64): Declare.
7043         (mappings): Add 64-bit version of array.
7044         (init_windows_x86): New function.
7045         (the_low_target): Change init_arch field to init_windows_x86.
7046
7047 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
7048
7049         * win32-low.c: Adapt to support also 64-bit architecture.
7050         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
7051         (get_image_name): Use SIZE_T type for local variable `done'.
7052         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
7053         (toolhelp_get_dll_name): Idem.
7054         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
7055         Use uintptr_t typecast to avoid warning.
7056         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
7057         (handle_exception): Use phex_nz to avoid warning.
7058         (win32_wait): Remove unused local variable `process'.
7059
7060 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
7061
7062         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
7063         `amd64-avx.o'.
7064
7065 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
7066
7067         * configure.ac: Use `ws2_32' library for srv_mingw.
7068         * configure: Regenerate.
7069         * gdbreplay.c: Include winsock2.h instead of winsock.h.
7070         * remote-utils.c: Likewise.
7071
7072 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
7073
7074         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
7075         if __x86_64__ is defined.
7076
7077 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
7078
7079         * configure: Regenerate.
7080
7081 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
7082
7083         * server.c (handle_query): Handle 'qGetTIBAddr' query.
7084         * target.h (target_ops): New get_tib_address field.
7085         * win32-low.h (win32_thread_info): Add thread_local_base field.
7086         * win32-low.c (child_add_thread): Add tlb argument.
7087         Set thread_local_base field to TLB.
7088         (get_child_debug_event): Adapt to child_add_thread change.
7089         (win32_get_tib_address): New function.
7090         (win32_target_ops): Set get_tib_address field to
7091         win32_get_tib_address.
7092         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
7093
7094 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
7095
7096         * linux-low.c (linux_mourn): Also remove the process.
7097         * server.c (handle_target_event): Don't remove the process here.
7098         * nto-low.c (nto_mourn): New.
7099         (nto_target_ops): Install it.
7100         * spu-low.c (spu_mourn): New.
7101         (spu_target_ops): Install it.
7102         * win32-low.c (win32_mourn): New.
7103         (win32_target_ops): Install it.
7104
7105 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
7106
7107         * server.h (buffer_xml_printf): Remove redundant `;'.
7108
7109 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
7110
7111         * regcache.c (set_register_cache): Invalidate regcaches before
7112         changing the register cache layout.
7113         (regcache_invalidate_one): Allow a NULL regcache.
7114         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
7115         regcaches before changing the register cache layout or the target
7116         regsets.
7117
7118 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
7119
7120         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
7121         variable warning on Linux/x86-64.
7122
7123 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
7124
7125         GDBserver disconnected tracing support.
7126
7127         * linux-low.c (linux_remove_process): Delete.
7128         (add_lwp): Don't set last_resume_kind here.
7129         (linux_kill): Use `mourn'.
7130         (linux_detach): Use `thread_db_detach', and `mourn'.
7131         (linux_mourn): New.
7132         (linux_attach_lwp_1): Adjust comment.
7133         (linux_attach): last_resume_kind moved the thread_info; adjust.
7134         (status_pending_p_callback): Adjust.
7135         (linux_wait_for_event_1): Adjust.
7136         (count_events_callback, select_singlestep_lwp_callback)
7137         (select_event_lwp_callback, cancel_breakpoints_callback)
7138         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
7139         (proceed_one_lwp): Adjust.
7140         (linux_async): Add debug output.
7141         (linux_thread_stopped): New.
7142         (linux_pause_all): New.
7143         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
7144         linux_pause_all.
7145         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
7146         (thread_db_free): Delete declaration.
7147         (thread_db_detach, thread_db_mourn): Declare.
7148         * thread-db.c (thread_db_init): Use thread_db_mourn.
7149         (thread_db_free): Delete, split in two.
7150         (disable_thread_event_reporting): New.
7151         (thread_db_detach): New.
7152         (thread_db_mourn): New.
7153
7154         * server.h (struct thread_info) <last_resume_kind>: New field.
7155         <attached>: Add comment.
7156         <gdb_detached>: New field.
7157         (handler_func): Change return type to int.
7158         (handle_serial_event, handle_target_event): Ditto.
7159         (gdb_connected): Declare.
7160         (tracing): Delete.
7161         (disconnected_tracing): Declare.
7162         (stop_tracing): Declare.
7163
7164         * server.c (handle_query) <qSupported>: Report support for
7165         disconnected tracing.
7166         (queue_stop_reply_callback): Account for running threads.
7167         (gdb_wants_thread_stopped): New.
7168         (gdb_wants_all_threads_stopped): New.
7169         (gdb_reattached_process): New.
7170         (handle_status): Clear the `gdb_detached' flag of all processes.
7171         In all-stop, stop all threads.
7172         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
7173         (process_serial_event): If the remote connection breaks, or if an
7174         exit was forced with "monitor exit", force an event loop exit.
7175         Handle disconnected tracing on detach.
7176         (handle_serial_event): Adjust.
7177         (handle_target_event): If GDB isn't connected, forward events back
7178         to the inferior, unless the last process exited, in which case,
7179         exit gdbserver.  Adjust interface.
7180
7181         * remote-utils.c (remote_open): Don't block in accept.  Instead
7182         register an event loop source on the listen socket file
7183         descriptor.  Refactor bits into ...
7184         (listen_desc): ... this new global.
7185         (gdb_connected): ... this new function.
7186         (enable_async_notification): ... this new function.
7187         (handle_accept_event): ... this new function.
7188         (remote_close): Clear remote_desc.
7189
7190         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
7191
7192         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
7193         New fields.
7194         (mourn_inferior): Define.
7195         (target_process_qsupported): Avoid the dangling else problem.
7196         (thread_stopped): Define.
7197         (pause_all): Define.
7198         (target_waitstatus_to_string): Declare.
7199         * target.c (target_waitstatus_to_string): New.
7200
7201         * tracepoint.c (tracing): Make extern.
7202         (disconnected_tracing): New.
7203         (stop_tracing): Make extern.  Handle tracing stops due to GDB
7204         disconnecting.
7205         (cmd_qtdisconnected): New.
7206         (cmd_qtstatus): Report disconnected tracing status in trace reply.
7207         (handle_tracepoint_general_set): Handle QTDisconnected.
7208
7209         * event-loop.c (event_handler_func): Change return type to int.
7210         (process_event): Bail out if the event handler wants the event
7211         loop to stop.
7212         (handle_file_event): Ditto.
7213         (start_event_loop): Bail out if the event handler wants the event
7214         loop to stop.
7215
7216         * nto-low.c (nto_target_ops): Adjust.
7217         * spu-low.c (spu_wait): Don't remove the process here.
7218         (spu_target_ops): Adjust.
7219         * win32-low.c (win32_wait): Don't remove the process here.
7220         (win32_target_ops): Adjust.
7221
7222 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
7223
7224         * regcache.c (realloc_register_cache): Invalidate inferior's
7225         regcache before recreating it.
7226
7227 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
7228
7229         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
7230
7231 2010-04-09  Stan Shebs  <stan@codesourcery.com>
7232             Pedro Alves  <pedro@codesourcery.com>
7233
7234         * server.h (LONGEST): New.
7235         (struct thread_info) <while_stepping>: New field.
7236         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
7237         Declare.
7238         (initialize_tracepoint, handle_tracepoint_general_set)
7239         (handle_tracepoint_query, tracepoint_finished_step)
7240         (tracepoint_was_hit, release_while_stepping_state_list):
7241         (current_traceframe): Declare.
7242         * server.c (handle_general_set): Handle tracepoint packets.
7243         (read_memory): New.
7244         (write_memory): New.
7245         (handle_search_memory_1): Use read_memory.
7246         (handle_query): Report support for conditional tracepoints, trace
7247         state variables, and tracepoint sources.  Handle tracepoint
7248         queries.
7249         (main): Initialize the tracepoints module.
7250         (process_serial_event): Handle traceframe reads/writes.
7251
7252         * linux-low.c (handle_tracepoints): New.
7253         (linux_wait_1): Call it.
7254         (linux_resume_one_lwp): Handle while-stepping.
7255         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
7256         (linux_target_ops): Install them.
7257         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
7258         New field.
7259         * linux-x86-low.c (x86_supports_tracepoints): New.
7260         (the_low_target). Install it.
7261
7262         * mem-break.h (delete_breakpoint): Declare.
7263         * mem-break.c (delete_breakpoint): Make external.
7264
7265         * target.h (struct target_ops): Add `supports_tracepoints',
7266         `read_pc', and `write_pc' fields.
7267         (target_supports_tracepoints): Define.
7268         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
7269         (phex_nz): New.
7270
7271         * regcache.h (struct regcache) <registers_owned>: New field.
7272         (init_register_cache, regcache_cpy): Declare.
7273         (regcache_read_pc, regcache_write_pc): Declare.
7274         (register_cache_size): Declare.
7275         (supply_regblock): Declare.
7276         * regcache.c (init_register_cache): New.
7277         (new_register_cache): Use it.
7278         (regcache_cpy): New.
7279         (register_cache_size): New.
7280         (supply_regblock): New.
7281         (regcache_read_pc, regcache_write_pc): New.
7282
7283         * tracepoint.c: New.
7284
7285         * Makefile.in (OBS): Add tracepoint.o.
7286         (tracepoint.o): New rule.
7287
7288 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
7289
7290         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
7291         (i386-mmx.o): New.
7292         (i386-mmx.c): Likewise.
7293         (i386-mmx-linux.o): Likewise.
7294         (i386-mmx-linux.c): Likewise.
7295
7296         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
7297         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
7298         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
7299         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
7300
7301         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
7302         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
7303         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
7304
7305 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
7306
7307         * Makefile.in (clean): Updated.
7308         (i386-avx.o): New.
7309         (i386-avx.c): Likewise.
7310         (i386-avx-linux.o): Likewise.
7311         (i386-avx-linux.c): Likewise.
7312         (amd64-avx.o): Likewise.
7313         (amd64-avx.c): Likewise.
7314         (amd64-avx-linux.o): Likewise.
7315         (amd64-avx-linux.c): Likewise.
7316
7317         * configure.srv (srv_i386_regobj): Add i386-avx.o.
7318         (srv_i386_linux_regobj): Add i386-avx-linux.o.
7319         (srv_amd64_regobj): Add amd64-avx.o.
7320         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
7321         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
7322         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
7323         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
7324         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
7325         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
7326         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
7327
7328         * i387-fp.c: Include "i386-xstate.h".
7329         (i387_xsave): New.
7330         (i387_cache_to_xsave): Likewise.
7331         (i387_xsave_to_cache): Likewise.
7332         (x86_xcr0): Likewise.
7333
7334         * i387-fp.h (i387_cache_to_xsave): Likewise.
7335         (i387_xsave_to_cache): Likewise.
7336         (x86_xcr0): Likewise.
7337
7338         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
7339         * linux-crisv32-low.c (target_regsets): Likewise.
7340         * linux-m68k-low.c (target_regsets): Likewise.
7341         * linux-mips-low.c (target_regsets): Likewise.
7342         * linux-ppc-low.c (target_regsets): Likewise.
7343         * linux-s390-low.c (target_regsets): Likewise.
7344         * linux-sh-low.c (target_regsets): Likewise.
7345         * linux-sparc-low.c (target_regsets): Likewise.
7346         * linux-xtensa-low.c (target_regsets): Likewise.
7347
7348         * linux-low.c: Include <sys/uio.h>.
7349         (regsets_fetch_inferior_registers): Support nt_type.
7350         (regsets_store_inferior_registers): Likewise.
7351         (linux_process_qsupported): New.
7352         (linux_target_ops): Add linux_process_qsupported.
7353
7354         * linux-low.h (regset_info): Add nt_type.
7355         (linux_target_ops): Add process_qsupported.
7356
7357         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
7358         and <sys/uio.h>.
7359         (init_registers_i386_avx_linux): New.
7360         (init_registers_amd64_avx_linux): Likewise.
7361         (xmltarget_i386_linux_no_xml): Likewise.
7362         (xmltarget_amd64_linux_no_xml): Likewise.
7363         (PTRACE_GETREGSET): Likewise.
7364         (PTRACE_SETREGSET): Likewise.
7365         (x86_fill_xstateregset): Likewise.
7366         (x86_store_xstateregset): Likewise.
7367         (use_xml): Likewise.
7368         (x86_linux_update_xmltarget): Likewise.
7369         (x86_linux_process_qsupported): Likewise.
7370         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
7371         (x86_arch_setup): Don't call init_registers_amd64_linux nor
7372         init_registers_i386_linux here.  Call
7373         x86_linux_update_xmltarget.
7374         (the_low_target): Add x86_linux_process_qsupported.
7375
7376         * server.c (handle_query): Call target_process_qsupported.
7377
7378         * target.h (target_ops): Add process_qsupported.
7379         (target_process_qsupported): New.
7380
7381 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
7382
7383         * inferiors.c (add_thread): Set last_status kind to
7384         TARGET_WAITKIND_IGNORE.
7385         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
7386         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
7387         (linux_wait_1): Move `thread' local definition to block that uses
7388         it.  Don't NULL initialize `event_child'.
7389         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
7390         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
7391         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
7392
7393 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
7394
7395         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
7396         an extended waitstatus, or by a watchpoint.
7397         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
7398         thread was stepping or has been stopped by a watchpoint.
7399
7400 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
7401
7402         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
7403         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
7404         of another, then delete the previous, and validate all
7405         breakpoints.
7406         (validate_inserted_breakpoint): New.
7407         (delete_disabled_breakpoints): New.
7408         (validate_breakpoints): New.
7409         (check_mem_read): Validate breakpoints before trusting their
7410         shadow.  Delete disabled breakpoints.
7411         (check_mem_write): Validate breakpoints before trusting they
7412         should be inserted.  Delete disabled breakpoints.
7413         * mem-break.h (validate_breakpoints):
7414         * server.c (handle_query): Validate breakpoints when we see a
7415         qSymbol query.
7416
7417 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
7418
7419         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
7420         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
7421         if we could tell there's a GDB breakpoint at stop_pc.
7422         (need_step_over_p): Don't do a step over if we find a GDB
7423         breakpoint at the resume PC.
7424
7425         * mem-break.c (struct raw_breakpoint): New.
7426         (enum bkpt_type): New type `gdb_breakpoint'.
7427         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
7428         fields.  New field `raw'.
7429         (find_raw_breakpoint_at): New.
7430         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
7431         breakpoint instead.
7432         (set_breakpoint_at): Adjust.
7433         (delete_raw_breakpoint): New.
7434         (release_breakpoint): New.
7435         (delete_breakpoint): Rename to...
7436         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
7437         release_breakpoint.  Return ENOENT.
7438         (delete_breakpoint): Reimplement.
7439         (find_breakpoint_at): Delete.
7440         (find_gdb_breakpoint_at): New.
7441         (delete_breakpoint_at): Delete.
7442         (set_gdb_breakpoint_at): New.
7443         (delete_gdb_breakpoint_at): New.
7444         (gdb_breakpoint_here): New.
7445         (set_reinsert_breakpoint): Use release_breakpoint.
7446         (uninsert_breakpoint): Rename to ...
7447         (uninsert_raw_breakpoint): ... this.
7448         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
7449         (reinsert_raw_breakpoint): Change parameter type to
7450         raw_breakpoint.
7451         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
7452         instead.
7453         (check_breakpoints): Adjust.  Use release_breakpoint.
7454         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
7455         (breakpoint_inserted_here): Ditto.
7456         (check_mem_read): Adjust to iterate over raw breakpoints instead.
7457         Don't trust the breakpoint's shadow if it is not inserted.
7458         (check_mem_write): Adjust to iterate over raw breakpoints instead.
7459         (delete_all_breakpoints): Adjust.
7460         (free_all_breakpoints): Mark all breakpoints as uninserted, and
7461         use delete_breakpoint_1.
7462
7463         * mem-break.h (breakpoints_supported): Delete declaration.
7464         (set_gdb_breakpoint_at): Declare.
7465         (gdb_breakpoint_here): Declare.
7466         (delete_breakpoint_at): Delete.
7467         (delete_gdb_breakpoint_at): Declare.
7468
7469         * server.h (struct raw_breakpoint): Forward declare.
7470         (struct process_info): New field `raw_breakpoints'.
7471
7472         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
7473         breakpoints.
7474
7475 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7476
7477         * linux-low.c (status_pending_p_callback): Fix comment.
7478         (linux_wait_for_event_1): Move most of the internal breakpoint
7479         handling from here...
7480         (linux_wait_1): ... to here.
7481         (count_events_callback): New.
7482         (select_singlestep_lwp_callback): New.
7483         (select_event_lwp_callback): New.
7484         (cancel_breakpoints_callback): New.
7485         (select_event_lwp): New.
7486         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
7487         priority to all LWPs that have had events that should be reported
7488         to the client.  Cancel breakpoints when about to reporting the
7489         event to the client, not while stopping lwps.  No longer cancel
7490         finished single-steps here.
7491         (cancel_finished_single_step): Delete.
7492         (cancel_finished_single_steps): Delete.
7493
7494 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7495
7496         * mem-break.c (enum bkpt_type): New.
7497         (struct breakpoint): New field `type'.
7498         (set_breakpoint_at): Change return type to struct breakpoint
7499         pointer.  Set type to `other_breakpoint' by default.
7500         (delete_breakpoint): Rewrite, supporting more than one breakpoint
7501         in the breakpoint list.
7502         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
7503         (reinsert_breakpoint): Rename to ...
7504         (reinsert_raw_breakpoint): ... this.
7505         (reinsert_breakpoints_at): Adjust.
7506         * mem-break.h (struct breakpoint): Declare.
7507         (set_breakpoint_at): Change return type to struct breakpoint
7508         pointer.
7509
7510 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7511
7512         * server.c (handle_query): Assign, not compare.
7513
7514 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7515
7516         Teach linux gdbserver to step-over-breakpoints.
7517
7518         * linux-low.c (can_hardware_single_step): New.
7519         (supports_breakpoints): New.
7520         (handle_extended_wait): If stopping threads, read the stop pc of
7521         the new cloned LWP.
7522         (get_pc): New.
7523         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
7524         low target doesn't support retrieving the PC.
7525         (add_lwp): Set last_resume_kind to resume_continue.
7526         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
7527         (linux_attach): Don't clear stop_expected.  Set the lwp's
7528         last_resume_kind to resume_stop.
7529         (linux_detach_one_lwp): Don't check for removed breakpoints.
7530         (check_removed_breakpoint): Delete.
7531         (status_pending_p): Rename to ...
7532         (status_pending_p_callback): ... this.  Don't check for removed
7533         breakpoints.  Don't consider threads that are stopped from GDB's
7534         perspective.
7535         (linux_wait_for_lwp): Always read the stop_pc here.
7536         (cancel_breakpoint): New.
7537         (step_over_bkpt): New global.
7538         (linux_wait_for_event_1): Implement stepping over breakpoints.
7539         (gdb_wants_lwp_stopped): New.
7540         (gdb_wants_all_stopped): New.
7541         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
7542         single-step traps here.  Store the thread's last reported target
7543         wait status.
7544         (send_sigstop): Don't clear stop_expected.  Always set it,
7545         instead.
7546         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
7547         (cancel_finished_single_step): New.
7548         (cancel_finished_single_steps): New.
7549         (wait_for_sigstop): Don't cancel finished single-step traps here.
7550         (linux_resume_one_lwp): Don't check for removed breakpoints.
7551         Don't set `step' on non-hardware step archs.
7552         (linux_set_resume_request): Ignore resume_stop requests if already
7553         stopping or stopped.  Set the lwp's last_resume_kind.
7554         (resume_status_pending_p): Don't check for removed breakpoints.
7555         (need_step_over_p): New.
7556         (start_step_over): New.
7557         (finish_step_over): New.
7558         (linux_resume_one_thread): Always queue a sigstop for resume_stop
7559         requests.  Clear the thread's last reported target waitstatus.
7560         Don't use the `suspended' flag.  Don't consider pending breakpoints.
7561         (linux_resume): Start a step-over if necessary.
7562         (proceed_one_lwp): New.
7563         (proceed_all_lwps): New.
7564         (unstop_all_lwps): New.
7565         * linux-low.h (struct lwp_info): Rewrite comment for the
7566         `suspended' flag.  Add the `stop_pc' field.  Delete the
7567         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
7568         Add `'last_resume_kind' and `need_step_over' fields.
7569         * inferiors.c (struct thread_info): Delete, moved elsewhere.
7570         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
7571         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
7572         (set_raw_breakpoint_at): New.
7573         (set_breakpoint_at): Rewrite to use it.
7574         (reinsert_breakpoint_handler): Delete.
7575         (set_reinsert_breakpoint): New.
7576         (reinsert_breakpoint_by_bp): Delete.
7577         (delete_reinsert_breakpoints): New.
7578         (uninsert_breakpoint): Rewrite.
7579         (uninsert_breakpoints_at): New.
7580         (reinsert_breakpoint): Rewrite.
7581         (reinsert_breakpoints_at): New.
7582         (check_breakpoints): Rewrite.
7583         (breakpoint_here): New.
7584         (breakpoint_inserted_here): New.
7585         (check_mem_read): Adjust.
7586         * mem-break.h (breakpoints_supported, breakpoint_here)
7587         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
7588         (reinsert_breakpoint_by_bp): Delete declaration.
7589         (delete_reinsert_breakpoints): Declare.
7590         (reinsert_breakpoint): Delete declaration.
7591         (reinsert_breakpoints_at): Declare.
7592         (uninsert_breakpoint): Delete declaration.
7593         (uninsert_breakpoints_at): Declare.
7594         (check_breakpoints): Adjust prototype.
7595         * server.h: Adjust include order.
7596         (struct thread_info): Declare here.  Add a `last_status' field.
7597
7598 2010-03-23  Michael Snyder  <msnyder@vmware.com>
7599
7600         * server.c (crc32): New function.
7601         (handle_query): Add handling for 'qCRC:' request.
7602
7603 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
7604
7605         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
7606         lwp had been stopped by a watchpoint.
7607
7608 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
7609
7610         * server.h (internal_error): Declare.
7611         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
7612         * utils.c (internal_error): New function.
7613
7614 2010-03-15  Andreas Schwab  <schwab@redhat.com>
7615
7616         * configure.srv: Fix typo setting srv_regobj.
7617
7618 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
7619
7620         * linux-low.c (fetch_register): Avoid passing a non string literal
7621         format to `error'.
7622         (usr_store_inferior_registers): Ditto.
7623
7624 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
7625
7626         * linux-low.c (linux_write_memory): Bail out early if peeking
7627         memory failed.
7628
7629 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
7630
7631         * linux-low.h (struct lwp_info): New fields
7632         `stopped_by_watchpoint' and `stopped_data_address'.
7633         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
7634         here, and cache them in the lwp object.
7635         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
7636         directly.
7637         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
7638         field.
7639         (linux_stopped_by_watchpoint): Rewrite.
7640         (linux_stopped_data_address): Rewrite.
7641
7642 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
7643
7644         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
7645         switching the current inferior, not before.
7646
7647 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
7648
7649         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
7650         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
7651         i386-linux.c and amd64-linux.c.
7652         (reg-i386.o): Removed.
7653         (reg-i386.c): Likewise.
7654         (reg-i386-linux.o): Likewise.
7655         (reg-i386-linux.c): Likewise.
7656         (reg-x86-64.o): Likewise.
7657         (reg-x86-64.c): Likewise.
7658         (reg-x86-64-linux.o): Likewise.
7659         (reg-x86-64-linux.c): Likewise.
7660         (i386.o): New.
7661         (i386.c): Likewise.
7662         (i386-linux.o): Likewise.
7663         (i386-linux.c): Likewise.
7664         (amd64.o): Likewise.
7665         (amd64.c): Likewise.
7666         (amd64-linux.o): Likewise.
7667         (amd64-linux.c): Likewise.
7668
7669         * configure.srv (srv_i386_regobj): New.
7670         (srv_i386_linux_regobj): Likewise.
7671         (srv_amd64_regobj): Likewise.
7672         (srv_amd64_linux_regobj): Likewise.
7673         (srv_i386_32bit_xmlfiles): Likewise.
7674         (srv_i386_64bit_xmlfiles): Likewise.
7675         (srv_i386_xmlfiles): Likewise.
7676         (srv_amd64_xmlfiles): Likewise.
7677         (srv_i386_linux_xmlfiles): Likewise.
7678         (srv_amd64_linux_xmlfiles): Likewise.
7679         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
7680         srv_xmlfiles to $srv_i386_xmlfiles.
7681         (i[34567]86-*-mingw32ce*): Likewise.
7682         (i[34567]86-*-mingw*): Likewise.
7683         (i[34567]86-*-nto*): Likewise.
7684         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
7685         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
7686         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
7687         (x86_64-*-linux*): Likewise.
7688
7689         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
7690         (init_registers_amd64_linux): New.
7691         (x86_arch_setup): Replace init_registers_x86_64_linux with
7692         init_registers_amd64_linux.
7693
7694 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
7695
7696         * configure.ac: Check for libdl.  If it is not available link against
7697         static libthread_db.
7698         * configure: Regenerate.
7699
7700 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
7701
7702         PR9605
7703
7704         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
7705         handing a read watchpoint.
7706         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
7707
7708 2010-02-12  Doug Evans  <dje@google.com>
7709
7710         * linux-low.c (linux_supports_tracefork_flag): Document.
7711         (linux_look_up_symbols): Add comment.
7712
7713 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
7714
7715         * regcache.c (supply_register): Clear regcache if buf is NULL.
7716
7717 2010-02-02  Nicolas Roche  <roche@sourceware.org>
7718             Joel Brobecker  <brobecker@adacore.com>
7719
7720         * inferiors.c (find_inferior): Add function documentation.
7721         (unloaded_dll): Handle the case where the unloaded dll has not
7722         been previously registered in the dll list.
7723
7724 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
7725
7726         * linux-arm-low.c (thumb_breakpoint_len): Delete.
7727         (thumb2_breakpoint): New.
7728         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
7729
7730 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
7731
7732         * linux-low.c (get_stop_pc): Check for SIGTRAP.
7733         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
7734         breakpoints.
7735
7736 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7737
7738         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
7739
7740 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
7741
7742         * linux-s390-low.c (s390_collect_ptrace_register)
7743         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
7744
7745 2010-01-21  Doug Evans  <dje@google.com>
7746
7747         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
7748         (PTRACE_ARG4_TYPE): New macro.
7749         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
7750         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
7751         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
7752         (usr_store_inferior_registers): Ditto.
7753         (linux_read_memory, linux_write_memory): Ditto.
7754         (linux_test_for_tracefork): Ditto.
7755
7756         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
7757         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
7758
7759 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7760
7761         * proc-service.c (ps_lgetregs): Don't refetch registers from the
7762         target.
7763
7764 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7765
7766         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
7767         prototype to take a regcache.  Adjust.
7768
7769 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
7770
7771         * regcache.h (struct thread_info): Forward declare.
7772         (struct regcache): New.
7773         (new_register_cache): Adjust prototype.
7774         (get_thread_regcache): Declare.
7775         (free_register_cache): Adjust prototype.
7776         (registers_to_string, registers_from_string): Ditto.
7777         (supply_register, supply_register_by_name, collect_register)
7778         (collect_register_as_string, collect_register_by_name): Ditto.
7779         * regcache.c (struct inferior_regcache_data): Delete.
7780         (get_regcache): Rename to ...
7781         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
7782         fetching registers.
7783         (regcache_invalidate_one): Adjust.
7784         (regcache_invalidate): Fix prototype.
7785         (new_register_cache): Return the new register cache.
7786         (free_register_cache): Change prototype.
7787         (realloc_register_cache): Adjust.
7788         (registers_to_string): Change prototype to take a regcache.  Adjust.
7789         (registers_from_string): Ditto.
7790         (register_data): Ditto.
7791         (supply_register): Ditto.
7792         (supply_register_by_name): Ditto.
7793         (collect_register): Ditto.
7794         (collect_register_as_string): Ditto.
7795         (collect_register_by_name): Ditto.
7796         * server.c (process_serial_event): Adjust.
7797         * linux-low.h (regset_fill_func, regset_store_func): Change
7798         prototype.
7799         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
7800         Change prototype.
7801         * linux-low.c (get_stop_pc): Adjust.
7802         (check_removed_breakpoint): Adjust.
7803         (linux_wait_for_event): Adjust.
7804         (linux_resume_one_lwp): Adjust.
7805         (fetch_register): Add regcache parameter.  Adjust.
7806         (usr_store_inferior_registers): Ditto.
7807         (regsets_fetch_inferior_registers): Ditto.
7808         (regsets_store_inferior_registers): Ditto.
7809         (linux_fetch_registers, linux_store_registers): Ditto.
7810         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
7811         regcache.  Adjust.
7812         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
7813         Ditto.
7814         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
7815         prototype to take a regcache.
7816         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
7817         * remote-utils.c (convert_ascii_to_int, outreg)
7818         (prepare_resume_reply): Change prototype to take a regcache.
7819         Adjust.
7820         * target.h (struct target_ops) <fetch_registers, store_registers>:
7821         Change prototype to take a regcache.
7822         (fetch_inferior_registers, store_inferior_registers): Change
7823         prototype to take a regcache.  Adjust.
7824         * proc-service.c (ps_lgetregs): Adjust.
7825         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
7826         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
7827         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
7828         take a regcache.  Adjust.
7829         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
7830         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
7831         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
7832         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
7833         * linux-cris-low.c (cris_get_pc, cris_set_pc)
7834         (cris_cannot_fetch_register):
7835         (cris_breakpoint_at): Change prototype to take a regcache.
7836         Adjust.
7837         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
7838         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
7839         to take a regcache.  Adjust.
7840         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
7841         Adjust.
7842         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
7843         take a regcache.  Adjust.
7844         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
7845         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
7846         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
7847         * linux-mips-low.c (mips_get_pc):
7848         (mips_set_pc): Change prototype to take a regcache.  Adjust.
7849         (mips_reinsert_addr): Adjust.
7850         (mips_collect_register): Change prototype to take a regcache.
7851         Adjust.
7852         (mips_supply_register):
7853         (mips_collect_register_32bit, mips_supply_register_32bit)
7854         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
7855         (mips_store_fpregset): Ditto.
7856         * linux-ppc-low.c (ppc_supply_ptrace_register)
7857         (ppc_supply_ptrace_register): Ditto.
7858         (parse_spufs_run): Adjust.
7859         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
7860         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
7861         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
7862         take a regcache.  Adjust.
7863         * linux-s390-low.c (s390_collect_ptrace_register)
7864         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
7865         (s390_set_pc): Change prototype to take a regcache.  Adjust.
7866         (s390_arch_setup): Adjust.
7867         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
7868         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
7869         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
7870         (sparc_fill_gregset, sparc_store_gregset_from_stack)
7871         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
7872         regcache.  Adjust.
7873         (sparc_breakpoint_at): Adjust.
7874         * linux-xtensa-low.c (xtensa_fill_gregset):
7875         (xtensa_store_gregset):
7876         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
7877         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
7878         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
7879         prototype to take a regcache.  Adjust.
7880         * win32-arm-low.c (arm_fetch_inferior_register)
7881         (arm_store_inferior_register): Change prototype to take a
7882         regcache.  Adjust.
7883         * win32-i386-low.c (i386_fetch_inferior_register)
7884         (i386_store_inferior_register): Change prototype to take a
7885         regcache.  Adjust.
7886         * win32-low.c (child_fetch_inferior_registers)
7887         (child_store_inferior_registers): Change prototype to take a
7888         regcache.  Adjust.
7889         (win32_wait): Adjust.
7890         (win32_fetch_inferior_registers): Change prototype to take a
7891         regcache.  Adjust.
7892         (win32_store_inferior_registers): Adjust.
7893         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
7894         store_inferior_register>: Change prototype to take a regcache.
7895
7896 2010-01-20  Doug Evans  <dje@google.com>
7897
7898         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
7899         #ifdef.
7900         (linux_wait_for_event1, linux_init_signals): Ditto.
7901         (W_STOPCODE): Provide definition if missing.
7902
7903 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
7904
7905         * linux-low.c (linux_core_of_thread): New.
7906         (compare_ints, show_process, list_threads): New.
7907         (linux_qxfer_osdata): Report threads and cores.
7908         (linux_target_op): Register linux_core_of_thread.
7909         * remote-utils.c (prepare_resume_reply): Report the core.
7910         (buffer_xml_printf): Support %d specifier.
7911         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
7912         New.
7913         (handle_query): Handle qXfer:threads.  Announce availability
7914         thereof.
7915         * target.h (struct target_ops): New field core_of_thread.
7916
7917 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
7918
7919         * Makefile.in (clean): Remove new generated files.
7920         (reg-s390.o, reg-s390.c): Remove rules.
7921         (reg-s390x.o, reg-s390x.c): Likewise.
7922         (s390-linux32.o, s390-linux32.c): Add rules.
7923         (s390-linux64.o, s390-linux64.c): Likewise.
7924         (s390x-linux64.o, s390x-linux64.c): Likewise.
7925         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
7926         * linux-s390-low.c: Include <elf.h>.
7927         (HWCAP_S390_HIGH_GPRS): Define if undefined.
7928         (init_registers_s390): Remove prototype.
7929         (init_registers_s390x): Likewise.
7930         (init_registers_s390_linux32): Add prototype.
7931         (init_registers_s390_linux64): Likewise.
7932         (init_registers_s390x_linux64): Likewise.
7933         (s390_num_regs_3264): New define.
7934         (s390_regmap_3264): New global variable.
7935         (s390_cannot_fetch_register): Remove obsolete check.
7936         (s390_cannot_store_register): Likewise.
7937         (s390_collect_ptrace_register): Handle upper/lower register halves.
7938         (s390_supply_ptrace_register): Likewise.
7939         (s390_fill_gregset): Update to register number changes.
7940         (s390_get_hwcap): New routine.
7941         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
7942         Install appropriate regmap and register set.
7943
7944 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
7945
7946         * server.c (gdbserver_version): Update copyright year to 2010.
7947         * gdbreplay.c (gdbreplay_version): Likewise.
7948
7949 2009-12-28  Doug Evans  <dje@google.com>
7950
7951         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
7952         elf/external.h.  Include <elf.h> instead but only if necessary.
7953
7954 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
7955
7956         * linux-low.c (linux_remove_process): Remove `detaching'
7957         parameter.  Don't release/detach from thread_db here.
7958         (linux_kill): Release/detach from thread_db here, ...
7959         (linux_detach): ... and here, before actually detaching.
7960         (linux_wait_1): ... and here, when a process exits.
7961         * thread-db.c (any_thread_of): New.
7962         (thread_db_free): Switch the current inferior to a thread of the
7963         passed in process.
7964
7965 2009-12-21  Doug Evans  <dje@google.com>
7966
7967         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
7968
7969         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
7970         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
7971         warning ifndef __NR_tkill.  Move setting of errno there too.
7972         Delete unnecessary resetting of errno after syscall.
7973         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
7974
7975         * configure.ac: Check for dladdr.
7976         * config.in: Regenerate.
7977         * configure: Regenerate.
7978         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
7979         (try_thread_db_load): Update.
7980
7981         * linux-low.c (my_waitpid): Delete unnecessary prototype.
7982
7983 2009-12-18  Doug Evans  <dje@google.com>
7984
7985         * event-loop.c: Include unistd.h if it exists.
7986
7987         * linux-low.c (my_waitpid): Move definition away from being in
7988         between linux_tracefork_child/linux_test_for_tracefork.
7989
7990         * gdb_proc_service.h (psaddr_t): Fix type.
7991         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
7992         signature to match glibc.
7993
7994 2009-12-16  Doug Evans  <dje@google.com>
7995
7996         * linux-low.c (linux_read_memory): Fix argument to read.
7997
7998 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
7999
8000         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
8001         events, don't leave current_inferior pointing at null.
8002
8003 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
8004
8005         * win32-low.c (LOG): Delete.
8006         (OUTMSG): Output to stderr.
8007         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
8008         on compile time LOG macro.
8009         (win32_wait): Fix debug output.
8010
8011 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
8012
8013         * win32-low.c (win32_add_one_solib): If the dll name is
8014         "ntdll.dll", prepend the system directory to the dll path.
8015
8016 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
8017
8018         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
8019
8020 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
8021             Vladimir Prus  <vladimir@codesourcery.com>
8022
8023         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
8024         * configure.ac: Check for __mcoldfire__ and set
8025         gdb_cv_m68k_is_coldfire.
8026         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
8027         reg-cf.o and reg-m68k.o.
8028         * configure: Regenerated.
8029
8030 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
8031
8032         * linux-low.c (linux_remove_process): Add `detaching' parameter.
8033         Pass it to thread_db_free.
8034         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
8035         proper `detaching' argument to linux_remove_process.
8036         * linux-low.h (thread_db_free): Add `detaching' parameter.
8037         * thread-db.c (thread_db_init): Pass false as `detaching' argument
8038         to thread_db_free.
8039         (thread_db_free): Add `detaching' parameter.  Only
8040         call td_ta_clear_event if detaching from process.
8041
8042 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
8043
8044         * thread-db.c (thread_db_free): Fix typo.
8045
8046 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
8047
8048         PR gdb/10838
8049         * thread-db.c (thread_db_free): Call td_ta_clear_event.
8050
8051 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
8052
8053         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
8054         with an i686 compiler.
8055         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
8056         needed.
8057         * configure: Rebuilt.
8058
8059 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
8060
8061         PR gdb/10783
8062
8063         * server.c (handle_search_memory_1): Correct read_addr initialization
8064         in loop for searching subsequent chunks.
8065
8066 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
8067
8068         * configure.ac: New --with-libthread-db option.
8069         * thread-db.c: Allow direct dependence on libthread_db.
8070         (thread_db_free): Adjust.
8071         * config.in: Regenerate.
8072         * configure: Likewise.
8073
8074 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
8075
8076         PR gdb/10757
8077         * thread-db.c (attach_thread): New function.
8078         (maybe_attach_thread): Return success/failure.
8079         (find_new_threads_callback): Adjust.
8080         (thread_db_find_new_threads): Loop until no new threads.
8081
8082 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
8083
8084         * proc-service.c (ps_lgetregs): Formatting.
8085
8086 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
8087
8088         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
8089         * configure.ac: Adjust.
8090         * linux-low.h (struct process_info_private): Move members to struct
8091         thread_db.
8092         (thread_db_free, thread_db_handle_monitor_command): New prototype.
8093         * linux-low.c (linux_remove_process): Adjust.
8094         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
8095         * server.c (handle_query): Move code ...
8096         (handle_monitor_command): ... here. New function.
8097         * target.h (struct target_ops): New member.
8098         * thread-db.c (struct thread_db): New.
8099         (libthread_db_search_path): New variable.
8100         (thread_db_create_event, thread_db_enable_reporting)
8101         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
8102         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
8103         (try_thread_db_load_1, dladdr_to_soname): New functions.
8104         (try_thread_db_load, thread_db_load_search): New functions.
8105         (thread_db_init): Search for libthread_db.
8106         (thread_db_free): New function.
8107         (thread_db_handle_monitor_command): Likewise.
8108         * config.in: Regenerate.
8109         * configure: Regenerate.
8110
8111 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
8112
8113         * spu-low.c (spu_kill): Wait for inferior to terminate.
8114         Call clear_inferiors.
8115         (spu_detach): Call clear_inferiors.
8116
8117 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8118
8119         * aclocal.m4: Regenerate.
8120         * config.in: Likewise.
8121         * configure: Likewise.
8122
8123 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
8124
8125         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
8126         (parse_spufs_run): New function.
8127         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
8128         (ppc_breakpoint_at): Handle SPU breakpoints.
8129
8130 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
8131
8132         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
8133         (SPUFS_MAGIC): Define.
8134         (spu_enumerate_spu_ids): New function.
8135         (linux_qxfer_spu): New function.
8136         (linux_target_ops): Install linux_qxfer_spu.
8137
8138 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
8139
8140         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
8141         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
8142         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
8143         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
8144         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
8145         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
8146         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
8147         (init_registers_powerpc_cell32l): Add prototype.
8148         (init_registers_powerpc_cell64l): Likewise.
8149         (ppc_arch_setup): Detect Cell/B.E. architecture.
8150
8151 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8152
8153         * Makefile.in (datarootdir): New variable.
8154
8155 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
8156
8157         * linux-low.c (linux_write_memory): Update debugging output.
8158         * Makefile.in (clean): Add new descriptions.
8159         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
8160         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
8161         * configure.srv: Add new files for arm*-*-linux*.
8162         * linux-arm-low.c: Add new declarations.
8163         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
8164         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
8165         (HWCAP_VFPv3D16): New.
8166         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
8167         instead of __IWMMXT__.
8168         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
8169         (arm_arch_setup): New.
8170         (target_regsets): Remove #ifdef.  Add VFP regset.
8171         (the_low_target): Use arm_arch_setup.
8172
8173 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
8174
8175         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
8176         the main thread again.
8177
8178 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
8179
8180         Adding Neutrino gdbserver.
8181         * configure: Regenerated.
8182         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
8183         * configure.srv (i[34567]86-*-nto*): New target.
8184         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
8185         * remote-utils.c [__QNX__]: Include sys/iomgr.h
8186         (nto_comctrl) [__QNX__]: New function.
8187         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
8188
8189 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
8190
8191         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
8192         srv_tgtobj.
8193
8194 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
8195             Pedro Alves  <pedro@codesourcery.com>
8196
8197         * win32-i386-low.c (i386_get_thread_context): Handle systems that
8198         don't support CONTEXT_EXTENDED_REGISTERS.
8199         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
8200         (the_low_target): Install them.
8201         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
8202         failing with ERROR_PIPE_NOT_CONNECTED.
8203
8204 2009-06-30  Doug Evans  <dje@google.com>
8205             Pierre Muller  <muller@ics.u-strasbg.fr>
8206
8207         Add h/w watchpoint support to x86-linux, win32-i386.
8208         * Makefile.in (SFILES): Add i386-low.c
8209         (i386_low_h): Define.
8210         (i386-low.o): Add dependencies.
8211         (linux-x86-low.o): Add i386-low.h dependency.
8212         (win32-i386-low.o): Ditto.
8213         * i386-low.c: New file.
8214         * i386-low.h: New file.
8215         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
8216         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
8217         * linux-low.c (linux_add_process): Initialize arch_private.
8218         (linux_remove_process): Free arch_private.
8219         (add_lwp): Initialize arch_private.
8220         (delete_lwp): Free arch_private.
8221         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
8222         provided.
8223         * linux-low.h (process_info_private): New member arch_private.
8224         (lwp_info): New member arch_private.
8225         (linux_target_ops): New members new_process, new_thread,
8226         prepare_to_resume.
8227         (ptid_of): New macro.
8228         * linux-x86-low.c: Include stddef.h, i386-low.h.
8229         (arch_process_info): New struct.
8230         (arch_lwp_info): New struct.
8231         (x86_linux_dr_get, x86_linux_dr_set): New functions.
8232         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
8233         (i386_dr_low_get_status): New function.
8234         (x86_insert_point, x86_remove_point): New functions.
8235         (x86_stopped_by_watchpoint): New function.
8236         (x86_stopped_data_address): New function.
8237         (x86_linux_new_process, x86_linux_new_thread): New functions.
8238         (x86_linux_prepare_to_resume): New function.
8239         (the_low_target): Add entries for insert_point, remove_point,
8240         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
8241         prepare_to_resume.
8242         * server.c (debug_hw_points): New global.
8243         (monitor_show_help): Document set debug-hw-points.
8244         (handle_query): Process "set debug-hw-points".
8245         * server.h (debug_hw_points): Declare.
8246         (paddress): Declare.
8247         * utils.c (NUMCELLS, CELLSIZE): New macros.
8248         (get_sell, xsnprintf, paddress): New functions.
8249         * win32-arm-low.c (the_low_target): Add entries for insert_point,
8250         remove_point, stopped_by_watchpoint, stopped_data_address.
8251         * win32-i386-low.c: Include i386-low.h.
8252         (debug_reg_state): Replaces dr.
8253         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
8254         (i386_dr_low_get_status): New function.
8255         (i386_insert_point, i386_remove_point): New functions.
8256         (i386_stopped_by_watchpoint): New function.
8257         (i386_stopped_data_address): New function.
8258         (i386_initial_stuff): Update.
8259         (get_thread_context,set_thread_context,i386_thread_added): Update.
8260         (the_low_target): Add entries for insert_point,
8261         remove_point, stopped_by_watchpoint, stopped_data_address.
8262         * win32-low.c (win32_insert_watchpoint): New function.
8263         (win32_remove_watchpoint): New function.
8264         (win32_stopped_by_watchpoint): New function.
8265         (win32_stopped_data_address): New function.
8266         (win32_target_ops): Add entries for insert_watchpoint,
8267         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
8268         * win32-low.h (win32_target_ops): New members insert_point,
8269         remove_point, stopped_by_watchpoint, stopped_data_address.
8270
8271 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
8272
8273         * server.c (process_serial_event): Re-return unsupported, not
8274         error, if the type isn't recognized.  Re-allow supporting only
8275         insert or remove packets.  Also call require_running for
8276         breakpoints.  Add missing break statement to default case.  Tidy.
8277         * target.h (struct target_ops): Rename insert_watchpoint to
8278         insert_point, and remove_watchpoint to remove_point.
8279
8280         * linux-low.h (struct linux_target_ops): Likewise.
8281         * linux-low.c (linux_insert_watchpoint): Rename to ...
8282         (linux_insert_point): ... this.  Adjust.
8283         (linux_remove_watchpoint): Rename to ...
8284         (linux_remove_point): ... this.  Adjust.
8285         (linux_target_ops): Adjust.
8286         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
8287         (cris_insert_point): ... this.
8288         (cris_remove_watchpoint): Rename to ...
8289         (cris_remove_point): ... this.
8290         (the_low_target): Adjust.
8291
8292 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
8293
8294         * server.c (handle_v_kill): Pass signal_pid to
8295         kill_inferior if multi_process is zero.
8296
8297 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
8298
8299         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
8300         * target.h (target_ops): Comment for *_watchpoint to make it clear
8301         the functions can get types '0' and '1'.
8302
8303 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
8304
8305         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
8306         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
8307         * regcache.c (get_regcache): Likewise.
8308         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
8309         * win32-low.c (child_fetch_inferior_registers): Remove check for
8310         regno 0.
8311
8312 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
8313             Pedro Alves <pedro@codesourcery.com>
8314
8315         * target.h (struct target_ops) <supports_multi_process>: New
8316         callback.
8317         (target_supports_multi_process): New.
8318         * server.c (handle_query): Even if GDB reports support, only
8319         enable multi-process if the target also supports it.  Report
8320         multi-process support only if the target backend supports it.
8321         * linux-low.c (linux_supports_multi_process): New function.
8322         (linux_target_ops): Install it as target_supports_multi_process
8323         callback.
8324
8325 2009-05-24  Doug Evans  <dje@google.com>
8326
8327         Global renaming of find_thread_pid to find_thread_ptid.
8328         * server.h (find_thread_ptid): Renamed from find_thread_pid.
8329         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
8330         All callers updated.
8331
8332         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
8333         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
8334         directly.
8335
8336         * linux-low.c (get_stop_pc): Print pc if debug_threads.
8337         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
8338         (linux_resume_one_lwp): Ditto.
8339
8340 2009-05-23  Doug Evans  <dje@google.com>
8341
8342         * linux-low.c (linux_resume_one_lwp): Change type of first arg
8343         from struct inferior_list_entry * to struct lwp_info *.
8344         All callers updated.
8345
8346 2009-05-13  Doug Evans  <dje@google.com>
8347
8348         * linux-x86-low.c: Don't include assert.h.
8349         (x86_siginfo_fixup): Use fatal, not assert.
8350         (x86_arch_setup): Fix comment.
8351
8352 2009-05-12  Doug Evans  <dje@google.com>
8353
8354         Biarch support for i386/amd64 gdbserver.
8355         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
8356         Add linux-x86-low.c.
8357         (linux-i386-low.o, linux-x86-64-low.o): Delete.
8358         (linux-x86-low.o): Add.
8359         * linux-x86-64-low.c: Delete.
8360         * linux-i386-low.c: Delete.
8361         * linux-x86-low.c: New file.
8362         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
8363         linux-x86-low.o.
8364         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
8365         linux-x86-low.o.
8366         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
8367         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
8368         (linux_child_pid_to_exec_file): New function.
8369         (elf_64_header_p, elf_64_file_p): New functions.
8370         (siginfo_fixup): New function.
8371         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
8372         give target a chance to convert layout.
8373         * linux-low.h (linux_target_ops): New member siginfo_fixup.
8374         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
8375
8376 2009-05-07  Doug Evans  <dje@google.com>
8377
8378         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
8379         (regsets_store_inferior_registers): Ditto.
8380
8381 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
8382
8383         PR server/10048
8384
8385         * linux-low.c (must_set_ptrace_flags): Delete.
8386         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
8387         of the global.
8388         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
8389         `lwp->must_set_ptrace_flags' instead.
8390         (linux_wait_for_event_1): Set ptrace options here.
8391         (linux_wait_1): ... not here.
8392
8393 2009-04-30  Doug Evans  <dje@google.com>
8394
8395         * inferiors.c (started_inferior_callback): New function.
8396         (attached_inferior_callback): New function.
8397         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
8398         * server.c (print_started_pid, print_attached_pid): New functions.
8399         (detach_or_kill_for_exit): New function.
8400         (main): Call it instead of for_each_inferior (kill_inferior_callback).
8401         * server.h (have_started_inferiors_p): Declare.
8402         (have_attached_inferiors_p): Declare.
8403
8404         * inferiors.c (remove_process): Fix memory leak, free process.
8405         * linux-low.c (linux_remove_process): New function.
8406         (linux_kill): Call it instead of remove_process.
8407         (linux_detach, linux_wait_1): Ditto.
8408
8409 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
8410
8411         * configure.srv: Add x86 Windows CE target.
8412
8413 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
8414
8415         * inferiors.c (get_thread_process): Make global.
8416         * server.h (get_thread_process): Add prototype.
8417         * thread-db.c (find_one_thread): Use get_thread_process
8418         instead of current_process.
8419         (thread_db_get_tls_address): Do not crash if called when
8420         thread layer is not yet initialized.
8421
8422 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
8423
8424         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
8425         * spu-low.c (current_tid): Rename to ...
8426         (current_ptid): ... this.
8427         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
8428         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
8429         ptid_get_lwp (current_ptid) instead of current_tid.
8430         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
8431         instead of current_tid.  Use find_process_pid to verify pid
8432         argument is valid.  Pass proper argument to remove_process.
8433         (spu_thread_alive): Compare current_ptid instead of current_tid.
8434         (spu_resume): Likewise.
8435
8436 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
8437
8438         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
8439         variable.
8440
8441 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8442
8443         Implement the multiprocess extensions, and add linux multiprocess
8444         support.
8445
8446         * server.h (ULONGEST): Declare.
8447         (struct ptid, ptid_t): New.
8448         (minus_one_ptid, null_ptid): Declare.
8449         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
8450         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
8451         (struct inferior_list_entry): Change `id' type from unsigned from
8452         to ptid_t.
8453         (struct sym_cache, struct breakpoint, struct
8454         process_info_private): Forward declare.
8455         (struct process_info): Declare.
8456         (current_process): Declare.
8457         (all_processes): Declare.
8458         (initialize_inferiors): Declare.
8459         (add_thread): Adjust to use ptid_t.
8460         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
8461         (add_process, remove_process, find_thread_pid): Declare.
8462         (find_inferior_id): Adjust to use ptid_t.
8463         (cont_thread, general_thread, step_thread): Change type to ptid_t.
8464         (multi_process): Declare.
8465         (push_event): Adjust to use ptid_t.
8466         (read_ptid, write_ptid): Declare.
8467         (prepare_resume_reply): Adjust to use ptid_t.
8468         (clear_symbol_cache): Declare.
8469         * inferiors.c (all_processes): New.
8470         (null_ptid, minus_one_ptid): New.
8471         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
8472         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
8473         (add_thread): Change unsigned long to ptid.  Remove gdb_id
8474         parameter.  Adjust.
8475         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
8476         (gdb_id_to_thread): Rename to ...
8477         (find_thread_pid): ... this.  Change unsigned long to ptid.
8478         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
8479         (loaded_dll, pull_pid_from_list): Adjust.
8480         (add_process, remove_process, find_process_pid)
8481         (get_thread_process, current_process, initialize_inferiors): New.
8482         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
8483         (struct target_waitstatus) <related_pid>: Ditto.
8484         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
8485         return type to int.
8486         (struct target_ops) <join>: Add `pid' argument.
8487         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
8488         (struct target_ops) <wait>: Add `ptid' field.  Change return type
8489         to ptid.
8490         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
8491         (mywait): Add `ptid' argument.  Change return type to ptid_t.
8492         (target_pid_to_str): Declare.
8493         * target.c (set_desired_inferior): Adjust to use ptids.
8494         (mywait): Add new `ptid' argument.  Adjust.
8495         (target_pid_to_str): New.
8496         * mem-break.h (free_all_breakpoints): Declare.
8497         * mem-break.c (breakpoints): Delelete.
8498         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
8499         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
8500         to use per-process breakpoint list.
8501         (free_all_breakpoints): New.
8502         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
8503         (symbol_cache, all_symbols_looked_up): Delete.
8504         (hexchars): New.
8505         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
8506         read_ptid): New.
8507         (prepare_resume_reply): Change ptid argument's type from unsigned
8508         long to ptid_t.  Adjust.  Implement W;process and X;process.
8509         (free_sym_cache, clear_symbol_cache): New.
8510         (look_up_one_symbol): Adjust to per-process symbol cache.  *
8511         * server.c (cont_thread, general_thread, step_thread): Change type
8512         to ptid_t.
8513         (attached): Delete.
8514         (multi_process): New.
8515         (last_ptid): Change type to ptid_t.
8516         (struct vstop_notif) <ptid>: Change type to ptid_t.
8517         (queue_stop_reply, push_event): Change `ptid' argument's type to
8518         ptid_t.
8519         (discard_queued_stop_replies): Add `pid' argument.
8520         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
8521         changes.  Don't reference the `attached' global.
8522         (attach_inferior): Adjust to mywait interface changes.
8523         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
8524         features.  Handle and report "multiprocess+".  Handle
8525         "qAttached:PID".
8526         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
8527         changes.
8528         (handle_v_kill): New.
8529         (handle_v_stopped): Adjust to use target_pid_to_str.
8530         (handle_v_requests): Allow multiple attaches and runs when
8531         multiprocess extensions are in effect.  Handle "vKill".
8532         (myresume): Adjust to use ptids.
8533         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
8534         (handle_status): Adjust to discard_queued_stop_replies interface
8535         change.
8536         (first_thread_of, kill_inferior_callback)
8537         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
8538         (main): Call initialize_inferiors.  Adjust to use ptids, killing
8539         and detaching from all inferiors.  Handle multiprocess packet
8540         variants.
8541         * linux-low.h: Include gdb_proc_service.h.
8542         (struct process_info_private): New.
8543         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
8544         <lwpid_of>: Use ptid_get_lwp.
8545         (get_lwp_thread): Adjust.
8546         (struct lwp_info): Add `dead' member.
8547         (find_lwp_pid): Declare.
8548         * linux-low.c (thread_db_active): Delete.
8549         (new_inferior): Adjust comment.
8550         (inferior_pid): Delete.
8551         (linux_add_process): New.
8552         (handle_extended_wait): Adjust.
8553         (add_lwp): Change unsigned long to ptid.
8554         (linux_create_inferior): Add process to processes table.  Adjust
8555         to use ptids.  Don't set new_inferior here.
8556         (linux_attach_lwp): Rename to ...
8557         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
8558         it.  Adjust to use ptids.
8559         (linux_attach_lwp): New.
8560         (linux_attach): Add process to processes table.  Don't set
8561         new_inferior here.
8562         (struct counter): New.
8563         (second_thread_of_pid_p, last_thread_of_process_p): New.
8564         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
8565         multiple processes.
8566         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
8567         processes.  Remove process from process table.
8568         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
8569         to multiple processes.
8570         (any_thread_of): New.
8571         (linux_detach): Add `pid' argument, and handle it.  Remove process
8572         from processes table.
8573         (linux_join): Add `pid' argument.  Handle it.
8574         (linux_thread_alive): Change unsighed long argument to ptid_t.
8575         Consider dead lwps as not being alive.
8576         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
8577         threads we're not interested in.
8578         (same_lwp, find_lwp_pid): New.
8579         (linux_wait_for_lwp): Change `pid' argument's type from int to
8580         ptid_t.  Adjust.
8581         (linux_wait_for_event): Rename to ...
8582         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
8583         from int to ptid_t.  Adjust.
8584         (linux_wait_for_event): New.
8585         (linux_wait_1): Add `ptid' argument.  Change return type to
8586         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
8587         that exit from the process table.
8588         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
8589         Adjust.
8590         (mark_lwp_dead): New.
8591         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
8592         stopping all threads, mark its main lwp as dead.
8593         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
8594         ptids.
8595         (fetch_register, usr_store_inferior_registers)
8596         (regsets_fetch_inferior_registers)
8597         (regsets_store_inferior_registers, linux_read_memory)
8598         (linux_write_memory): Inline `inferior_pid'.
8599         (linux_look_up_symbols): Adjust to use per-process
8600         `thread_db_active'.
8601         (linux_request_interrupt): Adjust to use ptids.
8602         (linux_read_auxv): Inline `inferior_pid'.
8603         (initialize_low): Don't reference thread_db_active.
8604         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
8605         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
8606         (ps_getpid): Return the pid of the current inferior.
8607         * thread-db.c (proc_handle, thread_agent): Delete.
8608         (thread_db_create_event, thread_db_enable_reporting): Adjust to
8609         per-process data.
8610         (find_one_thread): Change argument type to ptid_t.  Adjust to
8611         per-process data.
8612         (maybe_attach_thread): Adjust to per-process data and ptids.
8613         (thread_db_find_new_threads): Ditto.
8614         (thread_db_init): Ditto.
8615         * spu-low.c (spu_create_inferior, spu_attach): Add process to
8616         processes table.  Adjust to use ptids.
8617         (spu_kill, spu_detach): Adjust interface.  Remove process from
8618         processes table.
8619         (spu_join, spu_thread_alive): Adjust interface.
8620         (spu_wait): Adjust interface.  Remove process from processes
8621         table.  Adjust to use ptids.
8622         * win32-low.c (current_inferior_tid): Delete.
8623         (current_inferior_ptid): New.
8624         (debug_event_ptid): New.
8625         (thread_rec): Take a ptid.  Adjust.
8626         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
8627         (child_delete_thread): Ditto.
8628         (do_initial_child_stuff): Add `attached' argument.  Add process to
8629         processes table.
8630         (child_fetch_inferior_registers, child_store_inferior_registers):
8631         Adjust.
8632         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
8633         (win32_attach): Pass 1 to do_initial_child_stuff.
8634         (win32_kill): Adjust interface.  Remove process from processes
8635         table.
8636         (win32_detach): Ditto.
8637         (win32_join): Adjust interface.
8638         (win32_thread_alive): Take a ptid.
8639         (win32_resume): Adjust to use ptids.
8640         (get_child_debug_event): Ditto.
8641         (win32_wait): Adjust interface.  Remove exiting process from
8642         processes table.
8643
8644 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8645
8646         Non-stop mode support.
8647
8648         * server.h (non_stop): Declare.
8649         (gdb_client_data, handler_func): Declare.
8650         (delete_file_handler, add_file_handler, start_event_loop):
8651         Declare.
8652         (handle_serial_event, handle_target_event, push_event)
8653         (putpkt_notif): Declare.
8654         * target.h (enum resume_kind): New.
8655         (struct thread_resume): Replace `step' field by `kind' field.
8656         (TARGET_WNOHANG): Define.
8657         (struct target_ops) <wait>: Add `options' argument.
8658         <supports_non_stop, async, start_non_stop>: New fields.
8659         (target_supports_non_stop, target_async): New.
8660         (start_non_stop): Declare.
8661         (mywait): Add `options' argument.
8662         * target.c (mywait): Add `options' argument.  Print child exit
8663         notifications here.
8664         (start_non_stop): New.
8665         * server.c (non_stop, own_buf, mem_buf): New globals.
8666         (struct vstop_notif): New.
8667         (notif_queue): New global.
8668         (queue_stop_reply, push_event, discard_queued_stop_replies)
8669         (send_next_stop_reply): New.
8670         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
8671         interface changes.
8672         (attach_inferior): In non-stop mode, don't wait for the target
8673         here.
8674         (handle_general_set): Handle QNonStop.
8675         (handle_query): When handling qC, return the current general
8676         thread, instead of the first thread of the list.
8677         (handle_query): If the backend supports non-stop mode, include
8678         QNonStop+ in the qSupported query response.
8679         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
8680         and non-stop mode.
8681         (handle_v_attach, handle_v_run): Handle non-stop mode.
8682         (handle_v_stopped): New.
8683         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
8684         (myresume): Adjust to use resume_kind.  Handle non-stop.
8685         (queue_stop_reply_callback): New.
8686         (handle_status): Handle non-stop mode.
8687         (main): Clear non_stop flag on reconnection.  Use the event-loop.
8688         Refactor serial protocol handling from here ...
8689         (process_serial_event): ... to this new function.  When GDB
8690         selects any thread, select one here.  In non-stop mode, wait until
8691         GDB acks all pending events before exiting.
8692         (handle_serial_event, handle_target_event): New.
8693         * remote-utils.c (remote_open): Install remote_desc in the event
8694         loop.
8695         (remote_close): Remove remote_desc from the event loop.
8696         (putpkt_binary): Rename to...
8697         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
8698         (putpkt_binary): New as wrapper around putpkt_binary_1.
8699         (putpkt_notif): New.
8700         (prepare_resume_reply): In non-stop mode, don't change the
8701         general_thread.
8702         * event-loop.c: New.
8703         * Makefile.in (OBJ): Add event-loop.o.
8704         (event-loop.o): New rule.
8705
8706         * linux-low.h (pid_of): Moved here.
8707         (lwpid_of): New.
8708         (get_lwp_thread): Use lwpid_of.
8709         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
8710         * linux-low.c (pid_of): Delete.
8711         (inferior_pid): Use lwpid_of.
8712         (linux_event_pipe): New.
8713         (target_is_async_p): New.
8714         (delete_lwp): New.
8715         (handle_extended_wait): Use lwpid_of.
8716         (add_lwp): Don't set lwpid field.
8717         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
8718         (linux_kill_one_lwp): If killing a running lwp, stop it first.
8719         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
8720         (linux_detach_one_lwp): If detaching from a running lwp, stop it
8721         first.  Adjust to linux_wait_for_event interface changes.  Use
8722         lwpid_of.
8723         (linux_detach): Don't delete the main lwp here.
8724         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
8725         (status_pending_p): Don't consider explicitly suspended lwps.
8726         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
8727         pointer.  Add OPTIONS argument.  Change return type to int.  Use
8728         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
8729         (linux_wait_for_event): Take an integer pid instead of a lwp_info
8730         pointer.  Add status pointer argument.  Return a pid instead of a
8731         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
8732         changes.  In non-stop mode, don't switch to a random thread.
8733         (linux_wait): Rename to...
8734         (linux_wait_1): ... this.  Add target_options argument, and handle
8735         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
8736         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
8737         clean exit and signal exit code.  Don't stop all threads in
8738         non-stop mode.  In all-stop mode, only stop all threads when
8739         reporting a stop to GDB.  Handle explicit thread stop requests.
8740         (async_file_flush, async_file_mark): New.
8741         (linux_wait): New.
8742         (send_sigstop): Use lwpid_of.
8743         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
8744         interface changes.  In non-stop mode, don't switch to a random
8745         thread.
8746         (linux_resume_one_lwp): Use lwpid_of.
8747         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
8748         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
8749         non-stop mode, don't look for pending flag in all threads.
8750         (resume_status_pending_p): Don't consider explicitly suspended
8751         threads.
8752         (my_waitpid): Reimplement.  Emulate __WALL.
8753         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
8754         Use lwpid_of.
8755         (sigchld_handler, linux_supports_non_stop, linux_async)
8756         (linux_start_non_stop): New.
8757         (linux_target_ops): Register linux_supports_non_stop, linux_async
8758         and linux_start_non_stop.
8759         (initialize_low): Install SIGCHLD handler.
8760         * thread-db.c (thread_db_create_event, find_one_thread)
8761         (thread_db_get_tls_address): Use lwpid_of.
8762         * win32-low.c (win32_detach): Adjust to use resume_kind.
8763         (win32_wait): Add `options' argument.
8764         * spu-low.c (spu_resume): Adjust to use resume_kind.
8765         (spu_wait): Add `options' argument.
8766
8767 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8768
8769         Decouple target code from remote protocol.
8770
8771         * target.h (enum target_waitkind): New.
8772         (struct target_waitstatus): New.
8773         (struct target_ops) <wait>: Return an unsigned long.  Take a
8774         target_waitstatus pointer instead of a char pointer.
8775         (mywait): Likewise.
8776         * target.c (mywait): Change prototype to return an unsigned long.
8777         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
8778         * server.h (thread_from_wait, old_thread_from_wait): Delete
8779         declarations.
8780         (prepare_resume_reply): Change prototype to take a
8781         target_waitstatus.
8782         * server.c (thread_from_wait, old_thread_from_wait): Delete.
8783         (last_status, last_ptid): New.
8784         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
8785         pid instead of a signal.
8786         (attach_inferior): Remove "status" and "signal" parameters.
8787         Adjust.
8788         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
8789         not as an address.
8790         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
8791         (handle_v_requests, myresume): Remove "status" and "signal"
8792         parameters.  Adjust.
8793         (handle_status): New.
8794         (main): Delete local `status'.  Adjust.
8795         * remote-utils.c: Include target.h.
8796         (prepare_resume_reply): Change prototype to take a
8797         target_waitstatus.  Adjust.
8798
8799         * linux-low.c (linux_wait): Adjust to new target_ops->wait
8800         interface.
8801         * spu-low.c (spu_wait): Adjust.
8802         * win32-low.c (enum target_waitkind, struct target_waitstatus):
8803         Delete.
8804         (win32_wait): Adjust.
8805
8806 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8807
8808         * target.h (struct thread_resume): Delete leave_stopped member.
8809         (struct target_ops): Add a `n' argument to the `resume' callback.
8810         * server.c (start_inferior): Adjust.
8811         (handle_v_cont, myresume): Adjust.
8812         * linux-low.c (check_removed_breakpoint): Adjust to resume
8813         interface change, and to removed leave_stopped field.
8814         (resume_ptr): Delete.
8815         (struct thread_resume_array): New.
8816         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
8817         resume interface change.
8818         (linux_continue_one_thread, linux_queue_one_thread)
8819         (resume_status_pending_p): Check if the resume field is NULL
8820         instead of checking the leave_stopped member.
8821         (linux_resume): Adjust to the target resume interface change.
8822         * spu-low.c (spu_resume): Adjust to the target resume interface
8823         change.
8824         * win32-low.c (win32_detach, win32_resume): Ditto.
8825
8826 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8827
8828         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
8829         flag.
8830         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
8831         pending.
8832         (linux_continue_one_thread): Only preserve the stepping flag if
8833         there's a pending breakpoint.
8834
8835 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
8836
8837         * server.c (main): After the inferior having exited, call
8838         remote_close before exiting gdbserver.
8839
8840 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
8841
8842         Fix size of FPSCR in Power 7 processors.
8843         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
8844         (PPC_FEATURE_HAS_DFP): New #define.
8845         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
8846         size of the FPSCR.
8847
8848 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
8849
8850         * server.c (handle_query) Whitespace and formatting.
8851
8852 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8853
8854         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
8855         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
8856         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
8857         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
8858         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
8859         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
8860         Makefile.in, configure.ac: Fix whitespace throughout.
8861         * configure: Regenerate.
8862
8863 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8864
8865         * inferiors.c (find_inferior): Make it safe for the callback
8866         function to delete the currently iterated inferior.
8867
8868 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8869
8870         * Makefile.in (linuw_low_h): Move higher.
8871         (thread-db.o): Depend on $(linux_low_h).
8872
8873 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
8874
8875         Rename "process" to "lwp" throughout.
8876
8877         * linux-low.c (all_processes): Rename to...
8878         (all_lwps): ... this.
8879         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
8880         (add_process): Rename to ...
8881         (add_lwp): ... this.  Adjust.
8882         (linux_create_inferior): Adjust.
8883         (linux_attach_lwp): Adjust.
8884         (linux_attach): Adjust.
8885         (linux_kill_one_process): Rename to ...
8886         (linux_kill_one_lwp): ... this.  Adjust.
8887         (linux_kill): Adjust.
8888         (linux_detach_one_process): Rename to ...
8889         (linux_detach_one_lwp): ... this.  Adjust.
8890         (linux_detach): Adjust.
8891         (check_removed_breakpoint): Adjust.
8892         (status_pending_p): Adjust.
8893         (linux_wait_for_process): Rename to ...
8894         (linux_wait_for_lwp): ... this.  Adjust.
8895         (linux_wait_for_event): Adjust.
8896         (send_sigstop): Adjust.
8897         (wait_for_sigstop): Adjust.
8898         (stop_all_processes): Rename to ...
8899         (stop_all_lwps): ... this.
8900         (linux_resume_one_process): Rename to ...
8901         (linux_resume_one_lwp): ... this.  Adjust.
8902         (linux_set_resume_request, linux_continue_one_thread)
8903         (linux_queue_one_thread, resume_status_pending_p)
8904         (usr_store_inferior_registers, regsets_store_inferior_registers)
8905         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
8906         Adjust.
8907         * linux-low.h (get_process): Rename to ...
8908         (get_lwp): ... this.  Adjust.
8909         (get_thread_process): Rename to ...
8910         (get_thread_lwp): ... this.  Adjust.
8911         (get_process_thread): Rename to ...
8912         (get_lwp_thread): ... this.  Adjust.
8913         (struct process_info): Rename to ...
8914         (struct lwp_info): ... this.
8915         (all_processes): Rename to ...
8916         (all_lwps): ... this.
8917         * proc-service.c (ps_lgetregs): Adjust.
8918         * thread-db.c (thread_db_create_event, find_one_thread)
8919         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
8920
8921 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
8922
8923         * server.c (handle_query): Handle "qAttached".
8924
8925 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
8926
8927         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
8928         GPLv3, update license URL.
8929
8930 2009-03-01  Doug Evans  <dje@google.com>
8931
8932         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
8933         (server_h): Add gdb_signals.h.
8934         (signals.o): Update.
8935         * server.h (target_signal_from_host,target_signal_to_host_p)
8936         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
8937
8938 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
8939
8940         * remote-utils.c (getpkt): Also generate remote-debug
8941         information if noack_mode is set.
8942
8943 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
8944
8945         * server.c (handle_query): Report qXfer:siginfo:read and
8946         qXfer:siginfo:write as supported and handle them.
8947         * target.h (struct target_ops) <qxfer_siginfo>: New field.
8948         * linux-low.c (linux_xfer_siginfo): New.
8949         (linux_target_ops): Set it.
8950
8951 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
8952
8953         * server.c (gdbserver_usage): Mention --remote-debug.
8954         (main): Accept '--remote-debug' switch.
8955
8956 2009-01-18  Doug Evans  <dje@google.com>
8957
8958         * regcache.c (new_register_cache): No need to check result of xcalloc.
8959         * server.c (handle_search_memory): Back out calls to xmalloc,
8960         result is checked and error is returned to user upon failure.
8961         (handle_query): Ditto.  Add more checks for result of malloc.
8962         (handle_v_cont): Check result of malloc, report error back to
8963         user upon failure.
8964         (handle_v_run): Ditto.  Call freeargv.
8965         * server.h (freeargv): Declare.
8966         * utils.c (freeargv): New fn.
8967
8968 2009-01-15  Doug Evans  <dje@google.com>
8969
8970         * gdbreplay.c (perror_with_name): Make arg const char *.
8971         * server.h (target_signal_to_name): Make return type const char *.
8972         * thread-db.c (thread_db_err_str): Make return type const char *.
8973         * utils.c (perror_with_name): Make arg const char *.
8974
8975 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
8976
8977         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
8978         when handling a EXIT_PROCESS_DEBUG_EVENT.
8979
8980 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
8981
8982         * gdbreplay.c (gdbreplay_version): Update copyright year.
8983         * server.c (gdbserver_version): Likewise.
8984
8985 2009-01-05  Doug Evans  <dje@google.com>
8986
8987         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
8988         (handle_extended_wait): Improve comment.
8989
8990 2008-12-13  Doug Evans  <dje@google.com>
8991
8992         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
8993         * server.h (ATTR_MALLOC): New macro.
8994         (xmalloc,xcalloc,xstrdup): Declare.
8995         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
8996         * inferiors.c: Ditto.
8997         * linux-low.c: Ditto.
8998         * mem-break.c: Ditto.
8999         * regcache.c: Ditto.
9000         * remote-utils.c: Ditto.
9001         * server.c: Ditto.
9002         * target.c: Ditto.
9003         * win32-low.c: Ditto.
9004
9005 2008-12-12  Doug Evans  <dje@google.com>
9006
9007         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
9008         in debugging printf.
9009
9010         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
9011
9012 2008-12-09  Doug Evans  <dje@google.com>
9013
9014         * linux-low.h (struct process_info): Delete member tid, unused.
9015         * thread-db.c (find_one_thread): Update.
9016         (maybe_attach_thread): Update.
9017
9018 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
9019
9020         * target.h (struct target_ops): Add qxfer_osdata member.
9021         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
9022         and dirent.h.
9023         (linux_qxfer_osdata): New functions.
9024         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
9025         callback.
9026         * server.c (handle_query): Handle "qXfer:osdata:read:".
9027         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
9028         (buffer_xml_printf): New functions.
9029         * server.h (struct buffer): New.
9030         (buffer_grow_str, buffer_grow_str0): New macros.
9031         (buffer_grow, buffer_free, buffer_init, buffer_finish)
9032         (buffer_xml_printf): Declare.
9033
9034 2008-11-24  Doug Evans  <dje@google.com>
9035
9036         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
9037
9038 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
9039
9040         * server.c (handle_v_run): Always use the supplied argument list.
9041
9042 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
9043
9044         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
9045         (xtensa_regmap_table): Add entry for scompare1.
9046
9047 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
9048
9049         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
9050         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
9051         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
9052         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
9053         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
9054         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
9055         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
9056         XML target descriptions.
9057         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
9058         when inferior is running on an ISA 2.05 or later processor.  Add
9059         special case to return offset for full 64-bit slot of FPSCR when
9060         in 32-bits.
9061
9062 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
9063
9064         * Makefile.in (SFILES, clean): Added sparc64 files.
9065         (reg-sparc64.o, reg-sparc64.c): New.
9066         * configure.srv (sparc*-*-linux*): New configuration.
9067         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
9068         syscall arguments for SPARC.
9069         (regsets_store_inferior_registers): Likewise.
9070         * linux-sparc-low.c: New file.
9071
9072 2008-10-21  Doug Evans  <dje@google.com>
9073
9074         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
9075         (READLINE_DIR,READLINE_DEP): Delete.
9076         (INTERNAL_CFLAGS): Update.
9077         (LINTFLAGS): Update.
9078
9079 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
9080
9081         * server.c (handle_v_run): If GDB didn't specify an argv, use the
9082         whole argv from the last run, not just argv[0].
9083
9084 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
9085
9086         * regcache.c (new_register_cache): Return NULL if the register
9087         cache size isn't known yet.
9088         (free_register_cache): Avoid dereferencing a NULL regcache.
9089
9090 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
9091
9092         * configure.srv: Merge MIPS and MIPS64.
9093
9094 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
9095
9096         * Makefile.in (uninstall): Apply $(EXEEXT) too.
9097
9098 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
9099
9100         * Makefile.in: Add required vsx dependencies.
9101
9102         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
9103         Declare init_registers_powerpc_vsx32l.
9104         Declare init_registers_powerpc_vsx64l.
9105         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
9106         (ppc_arch_setup): Check for VSX in hwcap.
9107         (ppc_fill_vsxregset): New function.
9108         (ppc_store_vsxregset): New function.
9109         Add new VSX entry in regset_info target_regsets.
9110
9111         * configure.srv: Add new VSX dependencies.
9112
9113 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
9114
9115         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
9116         (remote_open): Set or clear transport_is_reliable.
9117         (putpkt_binary): Don't expect acks in noack mode.
9118         (getpkt): Don't send ack/nac in noack mode.
9119         * server.c (handle_general_set): Handle QStartNoAckMode.
9120         (handle_query): If connected by tcp pass QStartNoAckMode+ in
9121         qSupported.
9122         (main): Reset noack_mode on every connection.
9123         * server.h (noack_mode): Declare.
9124
9125 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9126
9127         * Makefile.in (GDBREPLAY_OBS): New variable.
9128         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
9129
9130 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
9131             Daniel Jacobowitz  <dan@codesourcery.com>
9132
9133         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
9134         (usr_store_inferior_registers): Likewise.
9135         (regsets_store_inferior_registers): Likewise.
9136
9137 2008-07-31  Rolf Jansen  <rj@surtec.com>
9138             Pedro Alves  <pedro@codesourcery.com>
9139
9140         * configure.ac: Check for memmem declaration.
9141         * server.c [HAVE_MALLOC_H]: Include malloc.h.
9142         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
9143         (disable_packet_qfThreadInfo): Unconditionally compile.
9144         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
9145         * configure, config.in: Regenerate.
9146
9147 2008-07-28  Doug Kwan  <dougkwan@google.com>
9148
9149         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
9150         (linux_write_memory): Remove declaration of errno.
9151
9152 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
9153
9154         * linux-low.c (handle_extended_wait): Do not use "status"
9155         variable uninitialized.
9156
9157 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
9158
9159         * server.c (handle_v_attach): Inhibit reporting dll changes.
9160
9161 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
9162
9163         * remote-utils.c (prepare_resume_reply): If requested, don't
9164         output "thread:TID" in the T stop reply.
9165
9166         * server.c (disable_packet_vCont, disable_packet_Tthread)
9167         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
9168         (handle_query): If requested, disable support for qC, qfThreadInfo
9169         and qsThreadInfo.
9170         (handle_v_requests): If requested, disable support for vCont.
9171         (gdbserver_show_disableable): New.
9172         (main): Handle --disable-packet and --disable-packet=LIST.
9173
9174         * server.h (disable_packet_vCont, disable_packet_Tthread)
9175         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
9176
9177 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
9178
9179         * server.c (gdbserver_usage): Mention --version.
9180
9181 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
9182
9183         * Makefile.in (gdbreplay.o): New rule.
9184
9185 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
9186
9187         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
9188         message, not gdbserver.
9189
9190 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
9191             Nathan Sidwell  <nathan@codesourcery.com>
9192             Joseph Myers  <joseph@codesourcery.com>
9193
9194         * acinclude.m4: Include ../../config/acx.m4.
9195         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
9196         * configure, config.in: Regenerate.
9197         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
9198         * server.c (gdbserver_version): Print PKGVERSION.
9199         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
9200         (main): Adjust gdbserver_usage calls.
9201         * gdbreplay.c (version, host_name): Add declarations.
9202         (gdbreplay_version, gdbreplay_usage): New.
9203         (main): Accept --version and --help options.
9204
9205 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
9206
9207         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
9208         (arm_breakpoint_at): Handle Thumb.
9209         (the_low_target): Add comment.
9210
9211 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
9212
9213         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
9214
9215 2008-05-09  Doug Evans  <dje@google.com>
9216
9217         * server.h (decode_search_memory_packet): Declare.
9218         * remote-utils.c (decode_search_memory_packet): New fn.
9219         * server.c (handle_search_memory_1): New fn.
9220         (handle_search_memory): New fn.
9221         (handle_query): Process qSearch:memory packets.
9222
9223 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
9224
9225         * regcache.c (registers_length): Remove.
9226         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
9227         full register packet.
9228         * regcache.h (registers_length): Remove prototype.
9229         * server.h (PBUFSIZ): Define to 16384.
9230
9231 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
9232
9233         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
9234         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
9235         powerpc-64l.o, and powerpc-altivec64l.o.
9236         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
9237         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
9238         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
9239         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
9240         rs6000/power-linux.xml, and rs6000/power64-linux.xml
9241         to srv_xmlfiles.
9242
9243         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
9244         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
9245         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
9246         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
9247         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
9248         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
9249         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
9250         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
9251         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
9252         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
9253         (clean): Update.
9254
9255         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
9256         (init_registers_powerpc_32l): ... this new prototype.
9257         (init_registers_powerpc_32): Remove, replace by ...
9258         (init_registers_powerpc_altivec32l): ... this new prototype.
9259         (init_registers_powerpc_e500): Remove, replace by ...
9260         (init_registers_powerpc_e500l): ... this new prototype.
9261         (init_registers_ppc64): Remove, replace by ...
9262         (init_registers_powerpc_64l): ... this new prototype.
9263         (init_registers_powerpc_64): Remove, replace by ...
9264         (init_registers_powerpc_altivec64l): ... this new prototype.
9265         (ppc_num_regs): Set to 73.
9266         (PT_ORIG_R3, PT_TRAP): Define if necessary.
9267         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
9268         (ppc_cannot_store_register): Handle orig_r3 and trap.
9269         (ppc_arch_setup): Update init_registers_... calls.
9270         (ppc_fill_gregset): Handle orig_r3 and trap.
9271
9272         * inferiors.c (clear_inferiors): Reset current_inferior.
9273
9274 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
9275
9276         * acinclude.m4: Add override.m4.
9277         * configure: Regenerate.
9278
9279 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
9280
9281         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
9282         initial call to init_register_ppc64.
9283
9284 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
9285
9286         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
9287         single powerpc*-*-linux* case.
9288         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
9289
9290 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
9291
9292         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
9293         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
9294         from reg_xmlfiles.
9295         * linux-ppc-low.c: Include <elf.h>.
9296         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
9297         (ppc_hwcap): New global variable.
9298         (ppc_regmap): Remove __SPE__ #ifdef sections.
9299         (ppc_regmap_e500): New global variable.
9300         (ppc_cannot_store_register): Update __SPE__ special case.
9301         (ppc_get_hwcap): New function.
9302         (ppc_arch_setup): Use it to determine whether inferior supports
9303         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
9304         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
9305         Do not access registers if target does not support AltiVec.
9306         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
9307         Do not access registers if target does not support SPE.
9308         (target_regsets): Unconditionally include AltiVec and SPE regsets.
9309
9310 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
9311
9312         * linux-low.c (disabled_regsets, num_regsets): New.
9313         (use_regsets_p): Delete.
9314         (linux_wait_for_process): Clear disabled_regsets.
9315         (regsets_fetch_inferior_registers): Check and set it.
9316         (regsets_store_inferior_registers): Likewise.
9317         (linux_fetch_registers, linux_store_registers): Do not use
9318         use_regsets_p.
9319         (initialize_low): Allocate disabled_regsets.
9320
9321 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
9322
9323         * Makefile.in (LIBOBJS): New.
9324         (OBS): Use LIBOBJS.
9325         (memmem.o): New rule.
9326         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
9327         * configure: Regenerated.
9328
9329 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
9330
9331         * server.c (handle_query): Never return "unsupported" for
9332         qXfer:features:read queries.
9333
9334 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
9335
9336         * server.c (get_features_xml): Fix inverted condition.
9337         (handle_query): Always support qXfer:feature:read.
9338
9339 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
9340
9341         * server.c (wrapper_argv): New.
9342         (start_inferior): Handle wrapper_argv.  If set, expect an extra
9343         trap.
9344         (gdbserver_usage): Document --wrapper.
9345         (main): Parse --wrapper.
9346
9347 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
9348
9349         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
9350         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
9351         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
9352         (ppc_set_pc): Likewise.
9353         (ppc_arch_setup): New function.
9354         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
9355         of collect_register.
9356         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
9357
9358 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
9359
9360         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
9361         instead of linux-ppc64-low.o.
9362         * linux-ppc64-low.c: Remove file.
9363         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
9364         (linux-ppc64-low.o): Remove rule.
9365
9366         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
9367         (init_registers_powerpc_64): Likewise.
9368         (ppc_regmap): Conditionally define depending on __powerpc64__.
9369         (ppc_cannot_store_register): Do not special-case "fpscr" when
9370         compiled on __powerpc64__.
9371         (ppc_collect_ptrace_register): New function.
9372         (ppc_supply_ptrace_register): New function.
9373         (ppc_breakpoint): Change type to "unsigned int".
9374         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
9375         (the_low_target): Conditionally provide initializers for the
9376         arch_setup member depending on __powerpc64__.  Install
9377         collect_ptrace_register and supply_ptrace_register members.
9378
9379 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
9380
9381         * regcache.h (gdbserver_xmltarget): Add extern declaration.
9382         * server.c (gdbserver_xmltarget): Define.
9383         (get_features_xml): Use it to replace "target.xml" and arch_string.
9384
9385         * configure.srv: Remove srv_xmltarget.  Add XML files that were
9386         mentioned there to srv_xmlfiles instead.  Remove conditional tests
9387         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
9388         srv_xmlfiles and srv_regobj to include all possible choices.
9389         * configure.ac (srv_xmltarget): Remove.
9390         (srv_xmlfiles): Do not add "target.xml".
9391         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
9392         checks for supplementary target information.
9393         * configure: Regenerate.
9394         * Makefile.in (XML_TARGET): Remove.
9395         (target.xml): Remove rule.
9396         (clean): Do not clean up target.xml.
9397         (.PRECIOUS): Do not mention target.xml.
9398
9399         * target.h (struct target_ops): Remove arch_string member.
9400         * linux-low.c (linux_arch_string): Remove.
9401         (linux_target_ops): Remove arch_string initializer.
9402         * linux-low.h (struct linux_target_ops): Remove arch_string member.
9403         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
9404         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
9405         * spu-low.c (spu_arch_string): Remove.
9406         (spu_target_ops): Remove arch_string initializer.
9407         * win32-low.c (win32_arch_string): Remove.
9408         (win32_target_ops): Remove arch_string initializer.
9409         * win32-low.h (struct win32_target_ops): Remove arch_string member.
9410         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
9411         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
9412
9413 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
9414
9415         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
9416         by collect_ptrace_register and supply_ptrace_register hooks.
9417         * linux-low.c (fetch_register): Use supply_ptrace_register callback
9418         instead of checking for the_low_target.left_pad_xfer.
9419         (usr_store_inferior_registers): Use collect_ptrace_register callback
9420         instead of checking for the_low_target.left_pad_xfer.
9421
9422         * linux-s390-low.c (s390_collect_ptrace_register): New function.
9423         (s390_supply_ptrace_register): Likewise.
9424         (s390_fill_gregset): Call s390_collect_ptrace_register.
9425         (the_low_target): Update.
9426
9427         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
9428         (ppc_supply_ptrace_register): Likewise.
9429         (the_low_target): Update.
9430
9431         * linux-i386-low.c (the_low_target): Update.
9432         * linux-x86-64-low.c (the_low_target): Update.
9433
9434 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
9435
9436         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
9437         reg-s390.o and reg-s390x.o.
9438
9439         * linux-low.c (new_inferior): New global variable.
9440         (linux_create_inferior, linux_attach): Set it.
9441         (linux_wait_for_process): Call the_low_target.arch_setup after the
9442         target has stopped for the first time.
9443         (initialize_low): Do not call the_low_target.arch_setup.
9444
9445         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
9446         (s390_set_pc): Likewise.
9447         (s390_arch_setup): New function.
9448         (the_low_target): Use s390_arch_setup as arch_setup routine.
9449
9450         * regcache.c (realloc_register_cache): New function.
9451         (set_register_cache): Call it for each existing regcache.
9452
9453 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
9454
9455         * server.h (init_registers): Remove prototype.
9456
9457         * linux-low.h (struct linux_target_ops): Add arch_setup field.
9458         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
9459         instead of init_registers ().
9460         * linux-arm-low.c (init_registers_arm): Add prototype.
9461         (init_registers_arm_with_iwmmxt): Likewise.
9462         (the_low_target): Add initializer for arch_setup field.
9463         * linux-cris-low.c (init_registers_cris): Add prototype.
9464         (the_low_target): Add initializer for arch_setup field.
9465         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
9466         (the_low_target): Add initializer for arch_setup field.
9467         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
9468         (the_low_target): Add initializer for arch_setup field.
9469         * linux-ia64-low.c (init_registers_ia64): Add prototype.
9470         (the_low_target): Add initializer for arch_setup field.
9471         * linux-m32r-low.c (init_registers_m32r): Add prototype.
9472         (the_low_target): Add initializer for arch_setup field.
9473         * linux-m68k-low.c (init_registers_m68k): Add prototype.
9474         (the_low_target): Add initializer for arch_setup field.
9475         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
9476         (init_registers_mips64_linux): Likewise.
9477         (the_low_target): Add initializer for arch_setup field.
9478         * linux-ppc-low.c (init_registers_ppc): Add prototype.
9479         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
9480         (the_low_target): Add initializer for arch_setup field.
9481         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
9482         (init_registers_powerpc_64): Likewise.
9483         (the_low_target): Add initializer for arch_setup field.
9484         * linux-s390-low.c (init_registers_s390): Add prototype.
9485         (init_registers_s390x): Likewise.
9486         (the_low_target): Add initializer for arch_setup field.
9487         * linux-sh-low.c (init_registers_sh): Add prototype.
9488         (the_low_target): Add initializer for arch_setup field.
9489         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
9490         (the_low_target): Add initializer for arch_setup field.
9491         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
9492         (the_low_target): Add initializer for arch_setup field.
9493
9494         * win32-low.h (struct win32_target_ops): Add arch_setup field.
9495         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
9496         instead of init_registers ().
9497         * win32-arm-low.c (init_registers_arm): Add prototype.
9498         (the_low_target): Add initializer for arch_setup field.
9499         * win32-i386-low.c (init_registers_i386): Add prototype.
9500         (the_low_target): Add initializer for arch_setup field.
9501
9502         * spu-low.c (init_registers_spu): Add prototype.
9503         (initialize_low): Call initialie_registers_spu () instead of
9504         initialize_registers ().
9505
9506 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
9507
9508         * server.c (handle_v_requests): When handling the vRun and vAttach
9509         packets, if already debugging a process, don't kill it.  Return an
9510         error instead.
9511
9512 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
9513
9514         * server.c (handle_query): Correct length check.
9515
9516 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
9517
9518         * win32-low.c (do_initial_child_stuff): Add process handle
9519         parameter.  Set current_process_handle and current_process_id from the
9520         parameters. Clear globals.
9521         (win32_create_inferior): Don't set current_process_handle and
9522         current_process_id here.  Instead pass them on the call to
9523         do_initial_child_stuff.
9524         (win32_attach): Likewise.
9525         (win32_clear_inferiors): New.
9526         (win32_kill): Don't close the current process handle or the
9527         current thread handle here.  Instead call win32_clear_inferiors.
9528         (win32_detach): Don't open a new handle to the process.  Call
9529         win32_clear_inferiors.
9530         (win32_join): Don't rely on current_process_handle; open a new
9531         handle using the process id.
9532         (win32_wait): Call win32_clear_inferiors when the inferior process
9533         has exited.
9534
9535 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
9536
9537         * server.c (monitor_show_help): Add "exit".
9538
9539 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
9540
9541         * Makefile.in (SFILES): Add linux-xtensa-low.c.
9542         (clean): Add reg-xtensa.c.
9543         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
9544         * configure.srv (xtensa*-*-linux*) New target.
9545         * linux-xtensa-low.c: New.
9546         * xtensa-xtregs.c: New.
9547
9548 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
9549
9550         * hostio.c: Don't include errno.h.
9551         (errno_to_fileio_errno): Move to hostio-errno.
9552         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
9553         error number outputting to the target->hostio_last_error callback.
9554         (hostio_packet_error): Use FILEIO_EINVAL directly.
9555         (handle_open, handle_pread, hostio_error, handle_unlink): Update
9556         calls to hostio_error.
9557         * hostio-errno.c: New.
9558         * server.h (hostio_last_error_from_errno): Declare.
9559         * target.h (target_ops): Add hostio_last_error member.
9560         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
9561         as hostio_last_error handler.
9562         * spu-low.c (spu_target_ops): Likewise.
9563         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
9564         (wince_hostio_last_error): New functions.
9565         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
9566         as hostio_last_error handler.
9567         (win32_target_ops) [!_WIN32_WCE]: Register
9568         hostio_last_error_from_errno as hostio_last_error handler.
9569         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
9570         (hostio-errno.o): New rule.
9571         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
9572         * configure.srv (srv_hostio_err_objs): New variable.  Default to
9573         hostio-errno.o.
9574         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
9575         * configure: Regenerate.
9576
9577 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
9578
9579         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
9580         (linux_kill, linux_detach): Clean up the process list.
9581         * remote-utils.c (remote_open): Improve port number parsing.
9582         (putpkt_binary, input_interrupt): Only send interrupts if the target
9583         is running.
9584         * server.c (extended_protocol): Make static.
9585         (attached): Define earlier.
9586         (exit_requested, response_needed, program_argv): New variables.
9587         (target_running): New.
9588         (start_inferior): Clear attached here.
9589         (attach_inferior): Set attached here.
9590         (require_running): Define.
9591         (handle_query): Use require_running and target_running.  Implement
9592         "monitor exit".
9593         (handle_v_attach, handle_v_run): New.
9594         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
9595         (gdbserver_usage): Update.
9596         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
9597         --attach along with other options or after the port.  Save
9598         program_argv.  Support no initial program.  Resynchronize
9599         communication with GDB after an error.  Handle "monitor exit".
9600         Use require_running and target_running.  Always allow the extended
9601         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
9602         restart in extended mode.
9603         * README: Refer to the GDB manual.  Update --attach usage.
9604
9605 2007-12-20  Andreas Schwab  <schwab@suse.de>
9606
9607         * linux-low.c (STACK_SIZE): Define.
9608         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
9609         (linux_test_for_tracefork): Likewise.
9610
9611 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
9612
9613         * linux-low.c (linux_wait_for_event): Update messages.  Do not
9614         reinsert auto-delete breakpoints.
9615         * mem-break.c (struct breakpoint): Change return type of handler to
9616         int.
9617         (set_breakpoint_at): Update handler type.
9618         (reinsert_breakpoint_handler): Return 1 instead of calling
9619         delete_breakpoint.
9620         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
9621         setting a new one.
9622         (check_breakpoints): Delete auto-delete breakpoints and return 2.
9623         * mem-break.h (set_breakpoint_at): Update handler type.
9624         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
9625         * win32-low.c (auto_delete_breakpoint): New.
9626         (get_child_debug_event): Use it.
9627
9628 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
9629
9630         * configure.ac: Check for pread and pwrite.
9631         * hostio.c (handle_pread): Fall back to lseek and read.
9632         (handle_pwrite): Fall back to lseek and write.
9633         * config.in, configure: Regenerated.
9634
9635 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
9636
9637         * server.c (myresume): Add own_buf argument.
9638         (main): Update calls.
9639
9640 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
9641
9642         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
9643         * remote-utils.c (remote_open): Do not call disable_async_io.
9644         (block_async_io): Delete.
9645         (unblock_async_io): Make static.
9646         (initialize_async_io): New.
9647         * server.c (handle_v_cont): Handle async I/O here.
9648         (myresume): Likewise.  Move other common resume tasks here...
9649         (main): ... from here.  Call initialize_async_io.  Disable async
9650         I/O before the main loop.
9651         * server.h (initialize_async_io): Declare.
9652         (block_async_io, unblock_async_io): Delete prototypes.
9653         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
9654
9655 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
9656
9657         * remote-utils.c (readchar): Allow binary data in received messages.
9658
9659 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9660
9661         * win32-low.c (attaching): New global.
9662         (win32_create_inferior): Clear the `attaching' global.
9663         (win32_attach): Set the `attaching' global.
9664         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
9665         attaching.  Only set a breakpoint at the entry point if not
9666         attaching.
9667
9668 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9669
9670         * server.c (main): Don't report dll events on the initial
9671         connection on attaches.
9672
9673 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9674
9675         * server.c (main): Relax numerical bases supported for the pid of
9676         the --attach command line argument.
9677
9678 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9679
9680         * win32-low.c (win32_attach): Call OpenProcess before
9681         DebugActiveProcess, not after.  Add last error output to error
9682         call.
9683
9684 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9685
9686         * win32-low.c (win32_get_thread_context)
9687         (win32_set_thread_context): New functions.
9688         (thread_rec): Use win32_get_thread_context.
9689         (continue_one_thread, win32_resume): Use win32_set_thread_context.
9690         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
9691         field.
9692
9693 2007-12-03  Leo Zayas
9694             Pedro Alves  <pedro_alves@portugalmail.pt>
9695
9696         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
9697         global variables.
9698         (child_add_thread): Minor cleanup.
9699         (child_continue): Resume artificially suspended threads before
9700         calling ContinueDebugEvent.
9701         (suspend_one_thread): New.
9702         (fake_breakpoint_event): New.
9703         (get_child_debug_event): Change return type to int.  Check here if
9704         gdb sent an interrupt request.  If a soft interrupt was requested,
9705         fake a breakpoint event.  Return 0 if there is no event to handle,
9706         and 1 otherwise.
9707         (win32_wait): Don't check here if gdb sent an interrupt request.
9708         Ensure there is a valid event to handle.
9709         (win32_request_interrupt): Add soft interruption method as last
9710         resort.
9711
9712 2007-12-03  Leo Zayas
9713             Pedro Alves  <pedro_alves@portugalmail.pt>
9714
9715         * win32-low.h (win32_thread_info): Add descriptions to the
9716         structure members.  Replace `suspend_count' counter by a
9717         `suspended' flag.
9718         * win32-low.c (thread_rec): Update condition of when to get the
9719         context from the inferior.  Rely on ContextFlags being set if it
9720         has already been retrieved.  Only suspend the inferior thread if
9721         we haven't already.  Warn if that fails.
9722         (continue_one_thread): s/suspend_count/suspended/.  Only call
9723         ResumeThread once.  Warn if that fails.
9724
9725 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
9726
9727         * win32-low.c (win32_wait): Don't read from the inferior when it
9728         has already exited.
9729
9730 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
9731
9732         * Makefile.in (win32_low_h): New variable.
9733         (win32-low.o): Add dependency on $(win32_low_h).
9734         (win32-arm-low.o, win32-i386-low.o): New rules.
9735
9736 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
9737
9738         * hostio.c: Correct copyright year.
9739
9740 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
9741
9742         * Makefile.in (OBS): Add hostio.o.
9743         (hostio.o): New rule.
9744         * server.h (handle_vFile): Declare.
9745         * hostio.c: New file.
9746         * server.c (handle_v_requests): Take packet_len and new_packet_len
9747         for binary packets.  Call handle_vFile.
9748         (main): Update call to handle_v_requests.
9749
9750 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
9751
9752         * linux-low.c: Include <sched.h>.
9753
9754 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
9755
9756         * linux-low.c (linux_tracefork_grandchild): New.
9757         (linux_tracefork_child): Use clone.
9758         (linux_test_for_tracefork): Use clone; allocate and free a stack.
9759
9760 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
9761
9762         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
9763
9764 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
9765
9766         * linux-low.c (handle_extended_wait): Handle unexpected signals.
9767
9768 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
9769
9770         * inferiors.c (change_inferior_id): Delete.
9771         (add_pid_to_list, pull_pid_from_list): New.
9772         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
9773         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
9774         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
9775         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
9776         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
9777         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
9778         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
9779         (using_threads): Always set to 1.
9780         (handle_extended_wait): New.
9781         (add_process): Do not set TID.
9782         (linux_create_inferior): Set must_set_ptrace_flags.
9783         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
9784         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
9785         (linux_thread_alive): Rename TID argument to LWPID.
9786         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
9787         (linux_wait_for_event): Do not use TID or check using_threads.  Update
9788         call to dead_thread_notify.  Call handle_extended_wait.
9789         (linux_create_inferior): Use PTRACE_SETOPTIONS.
9790         (send_sigstop): Delete sigstop_sent.
9791         (wait_for_sigstop): Avoid TID.
9792         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
9793         (linux_test_for_tracefork): New.
9794         (linux_lookup_signals): Use thread_db_active and
9795         linux_supports_tracefork_flag.
9796         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
9797         * linux-low.h (get_process_thread): Avoid TID.
9798         (struct process_ifo): Move thread_known and tid to the end.  Remove
9799         sigstop_sent.
9800         (linux_attach_lwp, thread_db_init): Update prototypes.
9801         * server.h (change_inferior_id): Delete prototype.
9802         (add_pid_to_list, pull_pid_from_list): New prototypes.
9803         * thread-db.c (thread_db_use_events): New.
9804         (find_first_thread): Rename to...
9805         (find_one_thread): ...this.  Update callers and messages.  Do not
9806         call fatal.  Check thread_db_use_events.  Do not call
9807         change_inferior_id or new_thread_notify.
9808         (maybe_attach_thread): Update.  Do not call new_thread_notify.
9809         (thread_db_init): Set thread_db_use_events.  Check use_events.
9810         * utils.c (fatal, warning): Correct message prefix.
9811
9812 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
9813
9814         * Makefile.in (clean): Remove new files.
9815         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
9816         (powerpc-64.o, powerpc-64.c): New rules.
9817         * configure.srv: Use alternate register sets for powerpc64-*-linux*
9818         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
9819         with SPE.
9820         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
9821         SPE targets.
9822         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
9823         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
9824         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
9825         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
9826         (target_regsets): Add AltiVec and SPE register sets.
9827         * configure.ac: Check for AltiVec and SPE.
9828         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
9829         (ppc_fill_vrregset, ppc_store_vrregset): New.
9830         (target_regsets): Add AltiVec register set.
9831         * configure: Regenerated.
9832
9833 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
9834
9835         * linux-low.c (O_LARGEFILE): Define.
9836         (linux_read_memory): Use /proc/PID/mem.
9837         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
9838         * configure, config.in: Regenerated.
9839
9840 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
9841
9842         * linux-low.c (linux_wait_for_event): Do not pass signals while
9843         single-stepping.
9844
9845 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9846
9847         * win32-low.c (create_process): New.
9848         (win32_create_inferior): Use create_process instead of
9849         CreateProcess.  If create_process failed retry appending an ".exe"
9850         suffix.  Store the GetLastError result immediatelly after
9851         create_process calls and use it on the call to error.
9852
9853 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9854
9855         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
9856
9857 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
9858
9859         * configure.ac: Switch license to GPLv3.
9860
9861 2007-08-01  Michael Snyder  <msnyder@access-company.com>
9862
9863         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
9864
9865 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
9866
9867         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
9868         typedef.
9869         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
9870         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
9871         CloseToolhelp32Snapshot.
9872         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
9873         CloseToolhelp32Snapshot.
9874
9875 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
9876
9877         * server.c (main): Check for inferior exit before main loop.
9878
9879 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
9880
9881         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
9882         instead of on tmp_desc.
9883
9884 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
9885             Daniel Jacobowitz  <dan@codesourcery.com>
9886
9887         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
9888         (add_thread): Minor cleanups.
9889         (clear_inferiors): Move lower in the file.  Clear the DLL
9890         list.
9891         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
9892         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
9893         (xml_escape_text): New.
9894         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
9895         for qSupported.
9896         (handle_v_cont): Report errors.
9897         (gdbserver_version): Update.
9898         (main): Correct size of own_buf.  Do not report initial DLL events.
9899         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
9900         (unloaded_dll, xml_escape_text): New.
9901         * win32-low.c (enum target_waitkind): Update comments.
9902         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
9903         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
9904         (win32_EnumProcessModules, win32_GetModuleInformation)
9905         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
9906         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
9907         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
9908         (win32_Module32First, win32_Module32Next, load_toolhelp)
9909         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
9910         (get_child_debug_event): Handle DLL events.
9911         (win32_wait): Likewise.
9912
9913 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
9914
9915         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
9916         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
9917
9918 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
9919
9920         * win32-low.c (handle_output_debug_string): Ignore event if not
9921         waiting.
9922
9923 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
9924
9925         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
9926
9927 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
9928
9929         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
9930
9931 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
9932
9933         * inferiors.c (change_inferior_id): Add comment.
9934         * linux-low.c (check_removed_breakpoint): Add an early
9935         prototype.  Improve debug output.
9936         (linux_attach): Doc update.
9937         (linux_detach_one_process, linux_detach): Clean up before releasing
9938         each process.
9939         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
9940         * linux-low.h (struct process_info): Doc improvement.
9941         * mem-break.c (delete_all_breakpoints): New.
9942         * mem-break.h (delete_all_breakpoints): New prototype.
9943         * thread-db.c (find_first_thread): New.
9944         (thread_db_create_event): Call it instead of
9945         thread_db_find_new_threads.  Clean up unused variables.
9946         (maybe_attach_thread): Remove first thread handling.
9947         (thread_db_find_new_threads): Use find_first_thread.
9948         (thread_db_get_tls_address): Likewise.
9949
9950 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
9951
9952         * thread-db.c (thread_db_find_new_threads): Add prototype.
9953         (thread_db_create_event): Check for the main thread before adding
9954         a new thread.
9955         (maybe_attach_thread): Only enable event reporting if TID == 0.
9956         (thread_db_get_tls_address): Check for new threads.
9957
9958 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
9959
9960         * linux-low.c (linux_create_inferior): Try execv before execvp.
9961         * spu-low.c (spu_create_inferior): Likewise.
9962
9963 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
9964
9965         * linux-low.c (linux_create_inferior): Change execv to execvp.
9966         * spu-low.c (spu_create_inferior): Likewies.
9967
9968 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
9969
9970         * Makefile.in (clean): Clean new files instead of deleted ones.
9971         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
9972         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
9973         rules.
9974         * configure.srv: Specify XML files and new regformats for MIPS and
9975         MIPS64 GNU/Linux.
9976         * linux-mips-low.c (mips_num_regs): Set to only used registers.
9977         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
9978         an entry for the restart register.
9979         (mips_cannot_fetch_register, mips_cannot_store_register)
9980         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
9981         register names to match the XML descriptions.
9982         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
9983         restart register instead of $0.
9984
9985 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
9986             Markus Deuling  <deuling@de.ibm.com>
9987
9988         * remote-utils.c (decode_xfer_write): New function.
9989         * server.h (decode_xfer_write): Add prototype.
9990         * server.c (handle_query): Add PACKET_LEN argument.  Support
9991         qXfer:spu:read and qXfer:spu:write packets.
9992         (main): Pass packet_len to handle_query.
9993         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
9994         * target.h (target_ops): Add qxfer_spu.
9995
9996 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
9997
9998         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
9999         accessing non-seekable spufs files.
10000
10001 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
10002
10003         * server.c (handle_query): Add reply for qC packet.
10004
10005 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10006             Leo Zayas  <lerele@champenstudios@com>
10007
10008         * server.h (check_remote_input_interrupt_request): New function.
10009         * remote_utils.c (INVALID_DESCRIPTOR): New define.
10010         (remote_desc): Initialize with INVALID_DESCRIPTOR.
10011         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
10012         (check_remote_input_interrupt_request): New function.
10013         * server.h (check_remote_input_interrupt_request): Declare.
10014         * win32-low.c (winapi_DebugBreakProcess,
10015         winapi_GenerateConsoleCtrlEvent): New typedefs.
10016         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
10017         to 250 ms.
10018         (win32_wait): Check for remote interrupt request
10019         with check_remote_input_interrupt_request.
10020         (win32_request_interrupt): New function.
10021         (win32_target_op): Set request_interrupt to win32_request_interrupt.
10022
10023 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10024
10025         * win32-low.c (debug_registers_changed,
10026         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
10027         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
10028         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
10029         (thread_rec): Get context using the low target.
10030         (child_add_thread): Call thread_added on the low target,
10031         which does the same thing.
10032         (regptr): Delete.
10033         (do_initial_child_stuff): Remove debug registers references.
10034         Set context using the low target.  Resume threads after
10035         setting the contexts.
10036         (child_continue): Remove dead variable.  Remove debug
10037         registers references.
10038         (child_fetch_inferior_registers): Go through the low target.
10039         (do_child_store_inferior_registers): Remove.
10040         (child_store_inferior_registers): Go through the low target.
10041         (win32_resume): Remove debug registers references.
10042         Set context using the low target.
10043         (handle_exception): Change return type to void.  Don't record
10044         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
10045         first chance exception.
10046         (get_child_debug_event): Change return type to void.  Remove
10047         goto loop.  Always return after waiting for debug event.
10048         (win32_wait): Convert to switch statement.  Handle spurious
10049         events.
10050
10051         * win32-i386-low.c (debug_registers_changed,
10052         debug_registers_used): New.
10053         (initial_stuff): Rename to ...
10054         (i386_initial_stuff): ... this.  Clear debug registers
10055         state variables.
10056         (store_debug_registers): Delete.
10057         (i386_get_thread_context): New.
10058         (load_debug_registers): Delete.
10059         (i386_set_thread_context): New.
10060         (i386_thread_added): New.
10061         (single_step): Rename to ...
10062         (i386_single_step): ... this.
10063         (do_fetch_inferior_registers): Rename to ...
10064         (i386_fetch_inferior_register): ... this.
10065         (i386_store_inferior_register): New.
10066         (the_low_target): Adapt to new interface.
10067
10068         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
10069         (arm_get_thread_context): New.
10070         (arm_set_thread_context): New.
10071         (regptr): New.
10072         (do_fetch_inferior_registers): Rename to ...
10073         (arm_fetch_inferior_register): ... this.
10074         (arm_store_inferior_register): New.
10075         (arm_wince_breakpoint): Reimplement as unsigned long.
10076         (arm_wince_breakpoint_len): Define.
10077         (the_low_target): Adapt to new interface.
10078
10079         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
10080         load_debug_registers.  Add get_thread_context, set_thread_context,
10081         thread_added and store_inferior_register.  Rename
10082         fetch_inferior_registers to fetch_inferior_register.
10083         (regptr): Remove declaration.
10084
10085 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10086
10087         * linux-low.c (linux_detach): Change return type to int.  Return 0.
10088         * spu-low.c (spu_detach): Likewise.
10089
10090 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10091
10092         * target.h (target_ops): Change return type of detach to int.
10093         Add join.
10094         (join_inferior): New.
10095         * server.c (main): Don't skip detach support on mingw32.
10096         If the inferior doesn't support detaching return error.
10097         Call join_inferior instead of using waitpid.
10098         * linux-low.c (linux_join): New.
10099         (linux_target_op): Add linux_join.
10100         * spu-low.c (spu_join): New.
10101         (spu_target_ops): Add spu_join.
10102         * win32-low.c (win32_detach): Adapt to new interface.
10103         Reopen current_process_handle before detaching.  Issue a child
10104         resume before detaching.
10105         (win32_join): New.
10106         (win32_target_op): Add win32_join.
10107
10108 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10109
10110         * win32-low.c (win32-attach): Fix return value.
10111         * target.h (target_ops): Describe ATTACH return values.
10112
10113 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10114
10115         * win32-low.c (GETPROCADDRESS): Define.
10116         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
10117         (winapi_DebugSetProcessKillOnExit): Likewise.
10118         (win32_create_inferior): Force usage of ansi CreateProcessA.
10119         (win32_attach): Use GETPROCADDRESS.
10120         (win32_detach): Likewise.
10121
10122 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10123
10124         * win32-low.c (win32_wait): Don't use WSTOPSIG.
10125
10126 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
10127
10128         * win32-low.c: Commit leftover changes from 2007-03-29.
10129
10130 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
10131
10132         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
10133         fields short instead of int.  Add explicit padding.
10134         (i387_cache_to_fsave): Remove unnecessary casts.
10135         (i387_fsave_to_cache): Doc fix.
10136         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
10137
10138 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
10139
10140         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
10141         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
10142
10143 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
10144
10145         * configure.srv (arm*-*-mingw32ce*): Move near the other
10146         arm targets.
10147
10148 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
10149
10150         * configure.ac: Add errno checking.
10151         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
10152         sys/file.h and malloc.h.
10153         (AC_CHECK_DECLS): Add perror.
10154         (srv_mingwce): Handle.
10155         * configure.srv (i[34567]86-*-cygwin*): Add
10156         win32-i386-low.o to srv_tgtobj.
10157         (i[34567]86-*-mingw*): Likewise.
10158         (arm*-*-mingw32ce*): Add case.
10159         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
10160         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
10161         [__MINGW32CE__] (strerror): New function.
10162         [__MINGW32CE__] (errno): Define to GetLastError.
10163         [__MINGW32CE__] (COUNTOF): New macro.
10164         (remote_open): Remove extra close call.
10165         * mem-break.c (delete_breakpoint_at): New function.
10166         * mem-break.h (delete_breakpoint_at): Declare.
10167         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
10168         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
10169         [USE_WIN32API] (read, write): Add char* casts.
10170         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
10171         * server.h: Include wincecompat.h on Windows CE.
10172         [HAVE_ERRNO_H]: Check.
10173         (perror): Declare if not declared.
10174         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
10175         (perror_with_name): Remove errno declaration.
10176         * wincecompat.h: New.
10177         * wincecompat.c: New.
10178         * win32-low.h: New.
10179         * win32-arm-low.c: New.
10180         * win32-i386-low.c: New.
10181         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
10182         (OUTMSG2): Make it safe.
10183         (_T): New macro.
10184         (COUNTOF): New macro.
10185         (NUM_REGS): Get it from the low target.
10186         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
10187         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
10188         (thread_rec): Let low target handle debug registers.
10189         (child_add_thread): Likewise.
10190         (child_init_thread_list): Likewise.
10191         (continue_one_thread): Likewise.
10192         (regptr): New.
10193         (do_child_fetch_inferior_registers): Move to ...
10194         * win32-i386-low.c: ... here, and rename to ...
10195         (do_fetch_inferior_registers): ... this.
10196         * win32-low.c (child_fetch_inferior_registers):
10197         Go through the low target.
10198         (do_child_store_inferior_registers): Use regptr.
10199         (strwinerror): New function.
10200         (win32_create_inferior): Handle Windows CE.
10201         Use strwinerror instead of strerror on Windows error
10202         codes.  Add program to the error output.
10203         Don't close the main thread handle on Windows CE.
10204         (win32_attach): Use coredll.dll on Windows CE.
10205         (win32_kill): Close current process and current
10206         thread handles.
10207         (win32_detach): Use coredll.dll on Windows CE.
10208         (win32_resume): Let low target handle debug registers, and
10209         step request.
10210         (handle_exception): Add/Remove initial breakpoint.  Avoid
10211         non-existant WSTOPSIG on Windows CE.
10212         (win32_read_inferior_memory): Cast to remove warning.
10213         (win32_arch_string): Go through the low target.
10214         (initialize_low): Call set_breakpoint_data with the low
10215         target's breakpoint.
10216         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
10217         FOP_REGNUM, mappings): Move to ...
10218         * win32-i386-low.c: ... here.
10219         * win32-low.c (win32_thread_info): Move to ...
10220         * win32-low.h: ... here.
10221         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
10222         win32-arm-low.c and wincecompat.c.
10223         (all:): Add $EXEEXT.
10224         (install-only:): Likewise.
10225         (gdbserver:): Likewise.
10226         (gdbreplay:): Likewise.
10227         * config.in: Regenerate.
10228         * configure: Regenerate.
10229
10230 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
10231
10232         * win32-low.c: Rename typedef thread_info to
10233         win32_thread_info throughout.
10234
10235 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
10236
10237         * win32-i386-low.c: Rename to ...
10238         * win32-low.c: ... this.
10239         * configure.srv: Replace win32-i386-low.o with win32-low.o.
10240         * Makefile.in: Likewise.
10241
10242 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
10243
10244         * remote-utils.c (monitor_output): Constify msg parameter.
10245         * server.h (monitor_output): Likewise.
10246         * win32-i386-low.c (handle_output_debug_string): New.
10247         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
10248         handle_output_debug_string.
10249         (get_child_debug_event): Likewise.
10250
10251 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
10252
10253         * server.c (main): Correct strtoul check.
10254
10255 2007-03-27  Jon Ringle  <jon@ringle.org>
10256
10257         * linux-low.c: Check __ARCH_HAS_MMU__ also.
10258
10259 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
10260
10261         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
10262
10263 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
10264
10265         * terminal.h: Check HAVE_SGTTY_H.
10266
10267 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
10268
10269         * remote-utils.c (remote_open): Print out the assigned port number.
10270
10271 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
10272
10273         * remote-utils.c (monitor_output): New function.
10274         * server.c (debug_threads): Define here.
10275         (monitor_show_help): New function.
10276         (handle_query): Handle qRcmd.
10277         (main): Do not handle 'd' packet.
10278         * server.h (debug_threads, remote_debug, monitor_output): Declare.
10279         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
10280         of debug_threads.
10281
10282 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
10283
10284         * Makefile.in (EXEEXT): New.
10285         (clean): Use $(EXEEXT).
10286
10287 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
10288
10289         * target.h (target_ops): Rename send_signal to request_interrupt,
10290         and remove enum target_signal parameter.
10291         * linux-low.c (linux_request_interrupt): Rename from
10292         linux_send_signal, and always send SIGINT.
10293         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
10294         and always send SIGINT.
10295         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
10296         of send_signal.
10297         (input_interrupt): Likewise.
10298
10299 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
10300
10301         * server.c (get_features_xml): Check if target implemented
10302         arch_string.
10303         * win32-i386-low.c (win32_arch_string): New.
10304         (win32_target_ops): Add win32_arch_string as arch_string member.
10305
10306 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
10307
10308         * spu-low.c (spu_arch_string): New.
10309         (spu_target_ops): Add spu_arch_string.
10310
10311 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
10312
10313         * remote-utils.c: Remove HAVE_TERMINAL_H check.
10314         * configure.ac: Do not check for terminal.h.
10315         * configure, config.in: Regenerated.
10316
10317 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
10318
10319         * Makefile.in (OBS): Add $(XML_BUILTIN).
10320         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
10321         (clean): Update.
10322         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
10323         (arm-with-iwmmxt.c): New.
10324         * config.in, configure: Regenerate.
10325         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
10326         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
10327         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
10328         (arm*-*-linux*): Add iWMMXt and regset support.
10329         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
10330         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
10331         (arm_store_wmmxregset, target_regsets): New.
10332         * server.c (get_features_xml): Take annex argument.  Check builtin
10333         XML documents.
10334         (handle_query): Handle multiple annexes.
10335
10336 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
10337
10338         * remote-utils.c [USE_WIN32API] (read, write): Define.
10339         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
10340         write.
10341
10342 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
10343
10344         * linux-i386-low.c (the_low_target): Set arch_string.
10345         * linux-x86-64-low.c (the_low_target): Likewise.
10346         * linux-low.c (linux_arch_string): New.
10347         (linux_target_ops): Add it.
10348         * linux-low.h (struct linux_target_ops): Add arch_string.
10349         * server.c (write_qxfer_response): Use const void * for DATA.
10350         (get_features_xml): New.
10351         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
10352         * target.h (struct target_ops): Add arch_string method.
10353
10354 2007-01-03  Denis Pilat  <denis.pilat@st.com>
10355             Daniel Jacobowitz  <dan@codesourcery.com>
10356
10357         * linux-low.c (linux_kill): Handle being called with no threads.
10358         * win32-i386-low.c (win32_kill): Likewise.
10359         (get_child_debug_event): Clear current_process_handle.
10360
10361 2006-12-30  Denis PILAT  <denis.pilat@st.com>
10362             Daniel Jacobowitz  <dan@codesourcery.com>
10363
10364         * remote-utils.c (remote_open): Check the type of specified
10365         serial port devices before opening them.
10366         * server.c (main): Kill the inferior if an error occurs during
10367         the first remote_open.
10368
10369 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
10370
10371         * README: Update supported targets.
10372
10373 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
10374
10375         * Makefile.in (clean): Remove reg-mips64.c.
10376         (reg-mips64.c, reg-mips64.o): New rules.
10377         * configure.srv: Handle mips64.  Include regset support for mips.
10378         * linux-mips-low.c (union mips_register): New.
10379         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
10380         (mips_breakpoint, mips_breakpoint_at): Use int.
10381         (mips_collect_register, mips_supply_register)
10382         (mips_collect_register_32bit, mips_supply_register_32bit)
10383         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
10384         (mips_store_fpregset, target_regsets): New.
10385         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
10386
10387 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
10388
10389         * configure.srv: Add target "spu*-*-*".
10390         * Makefile.in (clean): Remove reg-spu.c.
10391         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
10392         * spu-low.c: New file.
10393
10394 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
10395
10396         * configure.ac: Correct td_thr_tls_get_addr test.
10397         * configure: Regenerated.
10398
10399 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
10400
10401         * linux-low.c (linux_wait_for_event): Reformat.  Use the
10402         pass_signals array.
10403         * remote-utils.c (decode_address_to_semicolon): New.
10404         * server.c (pass_signals, handle_general_set): New.
10405         (handle_query): Mention QPassSignals for qSupported.
10406         (main): Call handle_general_set.
10407         * server.h (pass_signals, decode_address_to_semicolon): New.
10408
10409 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
10410
10411         * server.c (handle_query): Correct error handling for read_auxv.
10412
10413 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
10414
10415         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
10416         and srv_linux_thread_db to yes.
10417         * linux-s390-low.c (s390_fill_gregset): New function.
10418         (target_regsets): Define data structure.
10419
10420 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
10421
10422         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
10423         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
10424         * config.in, configure: Regenerated.
10425         * inferiors.c (gdb_id_to_thread): New function.
10426         (gdb_id_to_thread_id): Use it.
10427         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
10428         * linux-low.h (struct process_info): Add th member.
10429         (thread_db_get_tls_address): New prototype.
10430         * remote-utils.c (decode_address): Make non-static.
10431         * server.c (handle_query): Handle qGetTLSAddr.
10432         * server.h (gdb_id_to_thread, decode_address): New prototypes.
10433         * target.h (struct target_ops): Add get_tls_address.
10434         * thread-db.c (maybe_attach_thread): Save the thread handle.
10435         (thread_db_get_tls_address): New.
10436
10437 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
10438
10439         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
10440         (linux_resume_one_process): Take a siginfo_t *.  Update all
10441         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
10442         (struct pending_signals): Add a siginfo_t.
10443         (linux_wait_for_process): Always set last_status.
10444         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
10445         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
10446         * linux-low.h (struct process_info): Add last_status.
10447
10448 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
10449
10450         * remote-utils.c (try_rle): New function.
10451         (putpkt_binary): Use it.
10452
10453 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
10454
10455         * Makefile.in (clean): Clean reg-x86-64-linux.c.
10456         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
10457         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
10458         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
10459         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
10460         point registers.
10461
10462 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
10463
10464         * server.c (terminal_fd): New variable.
10465         (old_foreground_pgrp): Likewise.
10466         (restore_old_foreground_pgrp): New function.
10467         (start_inferior): Record the terminal file descriptor in terminal_fd
10468         and its original foreground group in old_foreground_pgrp.  Register
10469         restore_old_foreground_pgrp with atexit().
10470
10471 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
10472
10473         * server.c (handle_query): Correct qPart to qXfer.
10474
10475 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
10476
10477         * configure.ac: Check for more headers which are missing on
10478         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
10479         * configure.srv: Add Cygwin and mingw32.
10480         * remote-utils.c: Don't include headers unconditionally which
10481         are missing on mingw32.  Include <winsock.h> for mingw32.
10482         (remote_open): Adjust for mingw32 support.  Flush
10483         standard error after writing to it.
10484         (remote_close, putpkt_binary, input_interrupt, block_async_io)
10485         (unblock_async_io, enable_async_io, disable_async_io)
10486         (readchar, getpkt): Update for Winsock support.
10487         (prepare_resume_reply): Expect a protocol signal number.
10488         * server.c: Disable <sys/wait.h> on mingw32.
10489         (start_inferior): Adjust for mingw32 support.  Flush
10490         standard error after writing to it.
10491         (attach_inferior): Likewise.  Use protocol signal
10492         numbers.
10493         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
10494         and names.
10495         * win32-i386-low.c: New file.
10496         * Makefile.in (XM_CLIBS): Set.
10497         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
10498         (win32-i386-low.o): New dependency rule.
10499         * linux-low.c (linux_wait): Use target signal numbers.
10500         * target.h (struct target_ops): Doc fix.
10501         * server.h (target_signal_to_name): New prototype.
10502         * gdbreplay.c: Don't include headers unconditionally which
10503         are missing on mingw32.  Include <winsock.h> for mingw32.
10504         (remote_close, remote_open): Adjust for Winsock support.
10505         * configure, config.in: Regenerated.
10506
10507 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
10508
10509         * server.c (decode_xfer_read, write_qxfer_response): New.
10510         (handle_query): Take a packet length argument.  Handle
10511         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
10512         the qSupported response.
10513         (main): Update call to handle_query.
10514
10515 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
10516
10517         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
10518         (putpkt_binary): Renamed from putpkt and adjusted for binary
10519         data.
10520         (putpkt): New wrapper for putpkt_binary.
10521         (readchar): Don't mask off the high bit.
10522         (decode_X_packet): New function.
10523         * server.c (main): Call putpkt_binary if a handler sets the packet
10524         length.  Save the length of the incoming packet.  Handle 'X'.
10525         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
10526
10527 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
10528
10529         * server.c (handle_query): Handle qSupported.
10530
10531 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
10532
10533         * remote-utils.c (all_symbols_looked_up): New variable.
10534         (look_up_one_symbol): Check it.
10535         * server.h (look_up_one_symbol): New declaration.
10536         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
10537
10538 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
10539
10540         * Makefile.in (linux-arm-low.o): Update dependencies.
10541         * linux-arm-low.c: Include "gdb_proc_service.h".
10542         (PTRACE_GET_THREAD_AREA): Define.
10543         (ps_get_thread_area): New function.
10544
10545 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
10546
10547         * configure.srv (m68k*-*-uclinux*): New target.
10548         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
10549         (linux_resume_one_process): Remove extraneous cast.
10550         (linux_read_offsets): New.
10551         (linux_target_op): Add linux_read_offsets on mmuless systems.
10552         * server.c (handle_query): Add qOffsets logic.
10553         * target.h (struct target_ops): Add read_offsets.
10554
10555 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
10556
10557         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
10558         (PTRACE_GET_THREAD_AREA): Define.
10559         (ps_get_thread_area): New function.
10560         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
10561         (linux-x86-64-low.o): Update.
10562
10563 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
10564
10565         * configure.ac: Remove checks for prfpregset_t.
10566         * gdb_proc_service.h: New file.
10567         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
10568         new "gdb_proc_service.h".
10569         * proc-service.c: Likewise.
10570         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
10571         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
10572         * Makefile.in (gdb_proc_service_h): Updated.
10573         * configure, config.in: Regenerated.
10574
10575 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
10576
10577         * remote-utils.c (prepare_resume_reply): Move declaration
10578         of gdb_id_from_wait to the top of the block.
10579
10580 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
10581
10582         * linux-low.c (regsets_store_inferior_registers): Read the regset
10583         from the target before filling it.
10584
10585 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
10586
10587         * server.c (attach_inferior): Return SIGTRAP for a successful
10588         attach.
10589
10590 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
10591
10592         * Makefile.in (OBS): Add version.o.
10593         (STAGESTUFF): Delete.
10594         (version.o): Add dependencies.
10595         (version.c): Replace rule.
10596         (clean): Remove version.c.
10597         * server.c (gdbserver_version): New.
10598         (gdbserver_usage): Use printf.
10599         (main): Handle --version and --help.
10600         * server.h (version, host_name): Add declarations.
10601
10602 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
10603
10604         * linux-arm-low.c:
10605         * linux-arm-low.c:
10606         * inferiors.c:
10607         * i387-fp.h:
10608         * i387-fp.c:
10609         * gdbreplay.c:
10610         * regcache.c:
10611         * proc-service.c:
10612         * mem-break.h:
10613         * mem-break.c:
10614         * linux-x86-64-low.c:
10615         * linux-sh-low.c:
10616         * linux-s390-low.c:
10617         * linux-ppc64-low.c:
10618         * linux-ppc-low.c:
10619         * linux-mips-low.c:
10620         * linux-m68k-low.c:
10621         * linux-m32r-low.c:
10622         * linux-low.h:
10623         * linux-low.c:
10624         * linux-ia64-low.c:
10625         * linux-i386-low.c:
10626         * linux-crisv32-low.c:
10627         * thread-db.c:
10628         * terminal.h:
10629         * target.h:
10630         * target.c:
10631         * server.h:
10632         * server.c:
10633         * remote-utils.c:
10634         * regcache.h:
10635         * utils.c:
10636         * Makefile.in:
10637         * configure.ac:
10638         * gdbserver.1: Add (C) after Copyright.  Update the FSF
10639         address.
10640
10641 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
10642
10643         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
10644         (arm_breakpoint_at): Recognize both breakpoints.
10645         (the_low_target): Use the correct breakpoint instruction.
10646
10647 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
10648
10649         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
10650         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
10651         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
10652         (the_low_target): Update.
10653
10654 2005-10-25  Andreas Schwab  <schwab@suse.de>
10655
10656         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
10657
10658         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
10659         (ia64_num_regs): Reduce to 462.
10660
10661 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
10662
10663         * acinclude.m4: Correct quoting.
10664         * aclocal.m4: Regenerated.
10665
10666         Suggested by SZOKOVACS Robert <szo@ies.hu>:
10667         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
10668         (thread_db_init): Call thread_db_err_str.
10669         * configure.ac: Check for TD_VERSION.
10670         * config.in, configure: Regenerated.
10671
10672 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10673
10674         * server.h (error, fatal, warning): Add ATTR_FORMAT.
10675
10676 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10677
10678         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
10679         is not available.  Define HAVE_PTRACE_GETREGS if it is.
10680         * config.in, configure: Regenerated.
10681         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
10682         * linux-i386-low.c, linux-m68k-low.c: Update to use
10683         HAVE_PTRACE_GETREGS.
10684         * linux-low.c (regsets_fetch_inferior_registers)
10685         (regsets_store_inferior_registers): Only return 0 if we processed
10686         GENERAL_REGS.
10687         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
10688         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
10689
10690 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10691
10692         * inferiors.c (struct thread_info): Add gdb_id.
10693         (add_thread): Add gdb_id argument.
10694         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
10695         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
10696         calls to add_thread.
10697         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
10698         * server.c (handle_query): Use thread_to_gdb_id.
10699         (handle_v_cont, main): Use gdb_id_to_thread_id.
10700         * server.h (add_thread): Update prototype.
10701         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
10702         prototypes.
10703
10704 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10705
10706         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
10707         left-padded registers.
10708         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
10709         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
10710
10711 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
10712
10713         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
10714         * configure: Regenerate.
10715         * config.in: Regenerate.
10716         * server.h (NEED_DECLARATION_STRERROR):
10717         Replace with !HAVE_DECL_STRERROR.
10718
10719 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
10720
10721         * linux-low.c (linux_wait, linux_send_signal): Don't test
10722         an unsigned long variable for > 0 if it could be MAX_ULONG.
10723         * server.c (myresume): Likewise.
10724         * target.c (set_desired_inferior): Likewise.
10725
10726 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
10727
10728         * configure.ac: Simplify and improve check for socklen_t.
10729         * configure, config.in: Regenerate.
10730
10731 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
10732
10733         * acconfig.h: Remove.
10734         * configure.ac: Add a test for socklen_t.  Use three-argument
10735         AC_DEFINE throughout.
10736         * config.in: Regenerated using autoheader 2.59.
10737         * configure: Regenerated.
10738
10739         * gdbreplay.c (socklen_t): Provide a default.
10740         (remote_open): Use socklen_t.
10741         * remote-utils.c (socklen_t): Provide a default.
10742         (remote_open): Use socklen_t.
10743         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
10744         unsigned char.
10745
10746         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
10747         char for buffers.
10748         * linux-low.c (linux_read_memory, linux_write_memory)
10749         (linux_read_auxv): Likewise.
10750         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
10751         (check_mem_write): Likewise.
10752         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
10753         Likewise.
10754         * regcache.c (struct inferior_rgcache_data, registers_to_string)
10755         (registers_from_string, register_data): Likewise.
10756         * server.c (handle_query, main): Likewise.
10757         * server.h (convert_ascii_to_int, convert_int_to_ascii)
10758         (decode_M_packet): Likewise.
10759         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
10760         * target.h (struct target_ops): Update read_memory, write_memory,
10761         and read_auxv.
10762         (read_inferior_memory, write_inferior_memory): Update.
10763         * linux-low.h (struct linux_target_ops): Change type of breakpoint
10764         to unsigned char *.
10765         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
10766         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
10767         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
10768         linux-s390-low.c, linux-sh-low.c: Update for changes in
10769         read_inferior_memory and the_low_target->breakpoint.
10770
10771 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
10772
10773         * Makefile.in (SFILES): Add linux-ppc64-low.c.
10774         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
10775         * configure.srv: Add powerpc64-*-linux*.
10776         * linux-ppc64-low.c: New file.
10777
10778 2005-05-23  Orjan Friberg  <orjanf@axis.com>
10779
10780         * linux-cris-low.c: New file with support for CRIS.
10781         * linux-crisv32-low.c: Ditto for CRISv32.
10782         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
10783         (clean): Add reg-cris.c and reg-crisv32.c.
10784         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
10785         reg-crisv32.o, and reg-crisv32.c to make rules.
10786         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
10787         recognized targets.
10788
10789 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
10790
10791         * linux-low.c (fetch_register): Ensure buffer size is a multiple
10792         of sizeof (PTRACE_XFER_TYPE).
10793         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
10794
10795 2005-05-12  Orjan Friberg  <orjanf@axis.com>
10796
10797         * target.h (struct target_ops): Add insert_watchpoint,
10798         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
10799         pointers for hardware watchpoint support.
10800         * linux-low.h (struct linux_target_ops): Ditto.
10801         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
10802         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
10803         to linux_target_ops.
10804         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
10805         reply packet.
10806         * server.c (main): Recognize 'Z' and 'z' packets.
10807
10808 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
10809
10810         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
10811         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
10812         (the_low_target): Add new members.
10813
10814 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
10815
10816         * proc-service.c (ps_lgetregs): Search all_processes instead of
10817         all_threads.
10818
10819 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
10820
10821         * server.c (start_inferior): Change return type to int.
10822         (attach_inferior): Change sigptr to int *.
10823         (handle_v_cont, handle_v_requests): Change signal to int *.
10824         (main): Change signal to int.
10825
10826 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
10827
10828         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
10829         * configure.srv: Add m32r*-*-linux*.
10830         * linux-m32r-low.c: New file.
10831
10832 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
10833
10834         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
10835
10836 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
10837
10838         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
10839         Take unsigned long arguments for PIDs.
10840         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
10841         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
10842         (wait_for_sigstop, linux_resume_one_process)
10843         (regsets_fetch_inferior_registers, linux_send_signal)
10844         (linux_read_auxv): Likewise.  Update the types of variables holding
10845         PIDs.  Update format string specifiers.
10846         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
10847         * remote-utils.c (prepare_resume_reply): Likewise.
10848         * server.c (cont_thread, general_thread, step_thread)
10849         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
10850         unsigned long.
10851         (handle_query): Update format specifiers.
10852         (handle_v_cont, main): Use strtoul for thread IDs.
10853         * server.h (struct inferior_list_entry): Use unsigned long for ID.
10854         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
10855         (general_thread, step_thread, thread_from_wait)
10856         (old_thread_from_wait): Update.
10857         * target.h (struct thread_resume): Use unsigned long for THREAD.
10858         (struct target_ops): Use unsigned long for arguments to attach and
10859         thread_alive.
10860
10861 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
10862
10863         * acinclude.m4: Include bfd/bfd.m4 directly.
10864         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
10865         <agriffis@toolchain.org>.
10866         * aclocal.m4, configure: Regenerated.
10867
10868 2005-01-07  Andrew Cagney  <cagney@gnu.org>
10869
10870         * configure.ac: Rename configure.in, require autoconf 2.59.
10871         * configure: Re-generate.
10872
10873 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
10874
10875         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
10876         LIBS when finished.
10877         * aclocal.m4: Regenerated.
10878         * configure: Regenerated.
10879
10880 2004-11-21  Andreas Schwab  <schwab@suse.de>
10881
10882         * linux-m68k-low.c (m68k_num_gregs): Define.
10883         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
10884         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
10885         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
10886         (m68k_breakpoint_at): New.  Add to the_low_target.
10887
10888         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
10889         srv_linux_thread_db to yes.
10890
10891 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
10892
10893         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
10894         (ARCH_SET_FS): Likewise.
10895         (ARCH_GET_FS): Likewise.
10896         (ARCH_GET_GS): Likewise.
10897
10898 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
10899
10900         * linux-i386-low.c (ps_get_thread_area): New.
10901         * linux-x86-64-low.c (ps_get_thread_area): New.
10902         * linux-low.c: Include <sys/syscall.h>.
10903         (linux_kill_one_process): Don't kill the first thread here.
10904         (linux_kill): Kill the first thread here.
10905         (kill_lwp): New function.
10906         (send_sigstop, linux_send_signal): Use it.
10907         * proc-service.c: Clean up #ifdefs.
10908         (fpregset_info): Delete.
10909         (ps_lgetregs): Update and enable implementation.
10910         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
10911         implementations.
10912         * remote-utils.c (struct sym_cache, symbol_cache): New.
10913         (input_interrupt): Print a clearer message.
10914         (async_io_enabled): New variable.
10915         (enable_async_io, disable_async_io): Use it.  Update comments.
10916         (look_up_one_symbol): Use the symbol cache.
10917         * thread-db.c (thread_db_look_up_symbols): New function.
10918         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
10919
10920 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
10921
10922         * configure.in: Test for -rdynamic.
10923         * configure: Regenerated.
10924         * Makefile (INTERNAL_LDFLAGS): New.
10925         (gdbserver, gdbreplay): Use it.
10926
10927 2004-09-02  Andrew Cagney  <cagney@gnu.org>
10928
10929         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
10930
10931 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
10932
10933         * linux-low.c (linux_wait): Clear all_processes list also.
10934
10935 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
10936
10937         * linux-low.c: Include <errno.h>.  Remove extern declaration of
10938         errno.
10939
10940 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
10941
10942         * gdbreplay.c, server.h, utils.c: Update copyright years.
10943
10944 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
10945
10946         * server.c (main): Print child status or termination signal from
10947         variable 'signal', not 'sig'.
10948
10949 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
10950
10951         * linux-low.c (linux_read_memory): Change return type to
10952         int.  Check for and return error from ptrace().
10953         * target.c (read_inferior_memory): Change return type to int.  Pass
10954         back return status from the_target->read_memory().
10955         * target.h (struct target_ops): Adapt *read_memory() prototype.
10956         Update comment.
10957         (read_inferior_memory): Adapt prototype.
10958         * server.c (main): Return an error packet if
10959         read_inferior_memory() returns an error.
10960
10961 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
10962
10963         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
10964         Unify with other clean targets.
10965
10966 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10967
10968         * server.c (handle_v_cont): Call set_desired_inferior.
10969
10970 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10971
10972         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
10973
10974 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10975
10976         * linux-low.c (linux_wait): Unblock async I/O.
10977         (linux_resume): Block and enable async I/O.
10978         * remote-utils.c (block_async_io, unblock_async_io): New functions.
10979         * server.h (block_async_io, unblock_async_io): Add prototypes.
10980
10981 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10982
10983         * remote-utils.c (remote_open): Print a status notice after
10984         opening a TCP port.
10985         * server.c (attach_inferior): Print a status notice after
10986         attaching.
10987
10988 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10989
10990         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
10991
10992 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
10993
10994         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
10995         error packet.
10996         * server.c, target.h: Update copyright years.
10997
10998 2004-02-25  Roland McGrath  <roland@redhat.com>
10999
11000         * target.h (struct target_ops): New member `read_auxv'.
11001         * server.c (handle_query): Handle qPart:auxv:read: query using that.
11002         * linux-low.c (linux_read_auxv): New function.
11003         (linux_target_ops): Initialize `read_auxv' member to that.
11004
11005 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11006
11007         Committed by Jim Blandy  <jimb@redhat.com>.
11008
11009         * linux-s390-low.c (s390_num_regs): Update.
11010         (s390_regmap): Remove control registers.  Use __s390x__ predefine
11011         instead of GPR_SIZE to distiguish s390 and s390x targets.
11012
11013 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
11014
11015         * linux-low.c: Update copyright year.
11016         (check_removed_breakpoint): Clear pending_is_breakpoint.
11017         (linux_set_resume_request, linux_queue_one_thread)
11018         (resume_status_pending_p): New functions.
11019         (linux_continue_one_thread): Use process->resume.
11020         (linux_resume): Only resume threads if there are no pending events.
11021         * linux-low.h (struct process_info): Add resume request
11022         pointer.
11023
11024 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
11025
11026         * regcache.c (new_register_cache): Clear the allocated register
11027         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
11028
11029 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
11030
11031         * linux-low.c (linux_resume): Take a struct thread_resume *
11032         argument.
11033         (linux_wait): Update call.
11034         (resume_ptr): New static variable.
11035         (linux_continue_one_thread): Renamed from
11036         linux_continue_one_process.  Use resume_ptr.
11037         (linux_resume): Use linux_continue_one_thread.
11038         * server.c (handle_v_cont, handle_v_requests): New functions.
11039         (myresume): New function.
11040         (main): Handle 'v' case.
11041         * target.h (struct thread_resume): New type.
11042         (struct target_ops): Change argument of "resume" to struct
11043         thread_resume *.
11044         (myresume): Delete macro.
11045
11046 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
11047
11048         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
11049         (uninstall): Support DESTDIR.
11050
11051 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
11052
11053         * configure.srv: Add xscale*linux copy of arm*linux entry.
11054
11055 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
11056
11057         * linux-arm-low.c (arm_reinsert_addr): New function.
11058         (the_low_target): Add arm_reinsert_addr.
11059
11060 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
11061
11062         * mem-break.c: Remove whitespace at end of file.
11063
11064 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
11065
11066         * configure.in: Check whether we need to prototype strerror.
11067         * server.h: Optionally prototype strerror.
11068         * gdbreplay.c (perror_with_name): Use strerror.
11069         * linux-low.c (linux_attach_lwp): Use strerror.
11070         * utils.c (perror_with_name): Use strerror.
11071         * config.in, configure: Regenerated.
11072
11073 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
11074
11075         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
11076         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
11077
11078 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
11079
11080         * Makefile.in (SFILES): Update.
11081         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
11082         low-sun3.c: Remove files.
11083
11084 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
11085
11086         * linux-low.c: Move comment to linux_thread_alive where it belonged.
11087         (linux_detach_one_process, linux_detach): New functions.
11088         (linux_target_ops): Add linux_detach.
11089         * server.c (main): Handle 'D' packet.
11090         * target.h (struct target_ops): Add "detach" member.
11091         (detach_inferior): Define.
11092
11093 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
11094
11095         From Kelley Cook  <kelleycook@wideopenwest.com>:
11096         * configure.srv: Accept i[34567]86 variants.
11097
11098 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
11099
11100         * linux-low.c (linux_wait_for_event): Correct comment typos.
11101         (linux_resume_one_process): Call check_removed_breakpoint.
11102         (linux_send_signal): New function.
11103         (linux_target_ops): Add linux_send_signal.
11104         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
11105         of kill.
11106         * target.h (struct target_ops): Add send_signal.
11107
11108 2003-05-29  Jim Blandy  <jimb@redhat.com>
11109
11110         * linux-low.c (usr_store_inferior_registers): Transfer buf in
11111         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
11112         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
11113         away part of the register's value.
11114
11115 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
11116
11117         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
11118         (linux_wait_for_event, linux_init_signals): Likewise.
11119
11120 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
11121
11122         * configure.in: Check for stdlib.h.
11123         * configure: Regenerated.
11124         * config.in: Regenerated.
11125
11126 2003-01-04  Andreas Schwab  <schwab@suse.de>
11127
11128         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
11129
11130 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
11131
11132         * Makefile.in: Remove obsolete code.
11133
11134 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
11135
11136         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
11137         defined(PT_FPR0_HI).
11138
11139 2002-11-17  Stuart Hughes  <seh@zee2.com>
11140
11141         * linux-arm-low.c (arm_num_regs): Increase.
11142         (arm_regmap): Include status register.
11143
11144 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
11145
11146         * linux-low.c (register_addr): Remove incorrect -1 check.
11147
11148 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
11149
11150         * linux-low.c (linux_create_inferior): Call setpgid.  Return
11151         the new PID.
11152         (unstopped_p, linux_signal_pid): Remove.
11153         (linux_target_ops): Remove linux_signal_pid.
11154         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
11155         global instead of target method.
11156         * target.h (struct target_ops): Remove signal_pid.  Update comment
11157         for create_inferior.
11158         * server.c (signal_pid): New variable.
11159         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
11160         gdbserver.  Set the child to be the foreground process group.
11161         (attach_inferior): Set signal_pid.
11162
11163 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
11164
11165         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
11166
11167 2002-08-20  Jim Blandy  <jimb@redhat.com>
11168
11169         * Makefile.in (LDFLAGS): Allow the configure script to establish a
11170         default for this.
11171
11172 2002-08-01  Andrew Cagney  <cagney@redhat.com>
11173
11174         * Makefile.in: Make chill references obsolete.
11175
11176 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
11177
11178         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
11179         * configure: Regenerate.
11180         * config.in: Regenerate.
11181
11182 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
11183
11184         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
11185         (perror_with_name, remote_close, remote_open, expect, play): Static.
11186
11187 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
11188
11189         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
11190         byte offsets instead of an array of indexes.
11191         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
11192
11193 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
11194
11195         * regcache.c: Add comment.
11196
11197 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
11198
11199         * thread-db.c: New file.
11200         * proc-service.c: New file.
11201         * acinclude.m4: New file.
11202         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
11203         proc-service.o, and thread-db.o.
11204         (linux-low.o): Add USE_THREAD_DB.
11205         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
11206         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
11207         * aclocal.m4: Regenerated.
11208         * config.in: Regenerated.
11209         * configure: Regenerated.
11210         * configure.in: Check for proc_service.h, sys/procfs.h,
11211         thread_db.h, and linux/elf.h headrs.
11212         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
11213         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
11214         Check for -lthread_db and thread support.
11215         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
11216         PowerPC, and SuperH.
11217         * i387-fp.c: Constify arguments.
11218         * i387-fp.h: Likewise.
11219         * inferiors.c: (struct thread_info): Renamed from
11220         `struct inferior_info'.  Remove PID member.  Use generic inferior
11221         list header.  All uses updated.
11222         (inferiors, signal_pid): Removed.
11223         (all_threads): New variable.
11224         (get_thread): Define.
11225         (add_inferior_to_list): New function.
11226         (for_each_inferior): New function.
11227         (change_inferior_id): New function.
11228         (add_inferior): Removed.
11229         (remove_inferior): New function.
11230         (add_thread): New function.
11231         (free_one_thread): New function.
11232         (remove_thread): New function.
11233         (clear_inferiors): Use for_each_inferior and free_one_thread.
11234         (find_inferior): New function.
11235         (find_inferior_id): New function.
11236         (inferior_target_data): Update argument type.
11237         (set_inferior_target_data): Likewise.
11238         (inferior_regcache_data): Likewise.
11239         (set_inferior_regcache_data): Likewise.
11240         * linux-low.c (linux_bp_reinsert): Remove.
11241         (all_processes, stopping_threads, using_thrads)
11242         (struct pending_signals, debug_threads, pid_of): New.
11243         (inferior_pid): Replace with macro.
11244         (struct inferior_linux_data): Remove.
11245         (get_stop_pc, add_process): New functions.
11246         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
11247         Use add_process and add_thread.
11248         (linux_attach_lwp): New function, based on old linux_attach.  Use
11249         add_process and add_thread.  Set stop_expected for new threads.
11250         (linux_attach): New function.
11251         (linux_kill_one_process): New function.
11252         (linux_kill): Kill all LWPs.
11253         (linux_thread_alive): Use find_inferior_id.
11254         (check_removed_breakpoints, status_pending_p): New functions.
11255         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
11256         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
11257         struct for the found process.
11258         (linux_wait_for_event): New function.
11259         (linux_wait): Use it.  Support LWPs.
11260         (send_sigstop, wait_for_sigstop, stop_all_processes)
11261         (linux_resume_one_process, linux_continue_one_process): New functions.
11262         (linux_resume): Support LWPs.
11263         (REGISTER_RAW_SIZE): Remove.
11264         (fetch_register): Use register_size instead.  Call supply_register.
11265         (usr_store_inferior_registers): Likewise.  Call collect_register.
11266         Fix recursive case.
11267         (regsets_fetch_inferior_registers): Improve error message.
11268         (regsets_store_inferior_registers): Add debugging.
11269         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
11270         (unstopped_p, linux_signal_pid): New functions.
11271         (linux_target_ops): Add linux_signal_pid.
11272         (linux_init_signals): New function.
11273         (initialize_low): Call it.  Initialize using_threads.
11274         * regcache.c (inferior_regcache_data): Add valid
11275         flag.
11276         (get_regcache): Fetch registers lazily.  Add fetch argument
11277         and update all callers.
11278         (regcache_invalidate_one, regcache_invalidate): New
11279         functions.
11280         (new_register_cache): Renamed from create_register_cache.
11281         Return the new regcache.
11282         (free_register_cache): Change argument to a void *.
11283         (registers_to_string, registers_from_string): Call get_regcache
11284         with fetch flag set.
11285         (register_data): Make static.  Pass fetch flag to get_regcache.
11286         (supply_register): Call get_regcache with fetch flag clear.
11287         (collect_register): Call get_regcache with fetch flag set.
11288         (collect_register_as_string): New function.
11289         * regcache.h: Update.
11290         * remote-utils.c (putpkt): Flush after debug output and use
11291         stderr.
11292         Handle input interrupts while waiting for an ACK.
11293         (input_interrupt): Use signal_pid method.
11294         (getpkt): Flush after debug output and use stderr.
11295         (outreg): Use collect_register_as_string.
11296         (new_thread_notify, dead_thread_notify): New functions.
11297         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
11298         and general_thread.
11299         (look_up_one_symbol): Flush after debug output.
11300         * server.c (step_thread, server_waiting): New variables.
11301         (start_inferior): Don't use signal_pid.  Update call to mywait.
11302         (attach_inferior): Update call to mywait.
11303         (handle_query): Handle qfThreadInfo and qsThreadInfo.
11304         (main): Don't fetch/store registers explicitly.  Use
11305         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
11306         calls to mywait.
11307         * server.h: Update.
11308         (struct inferior_list, struct_inferior_list_entry): New.
11309         * target.c (set_desired_inferior): New.
11310         (write_inferior_memory): Constify.
11311         (mywait): New function.
11312         * target.h: Update.
11313         (struct target_ops): New signal_pid method.
11314         (mywait): Removed macro, added prototype.
11315
11316         * linux-low.h (regset_func): Removed.
11317         (regset_fill_func, regset_store_func): New.
11318         (enum regset_type): New.
11319         (struct regset_info): Add type field.  Use new operation types.
11320         (struct linux_target_ops): stop_pc renamed to get_pc.
11321         Add decr_pc_after_break and breakpoint_at.
11322         (get_process, get_thread_proess, get_process_thread)
11323         (strut process_info, all_processes, linux_attach_lwp)
11324         (thread_db_init): New.
11325
11326         * linux-arm-low.c (arm_get_pc, arm_set_pc,
11327         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
11328         (the_low_target): Add new members.
11329         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
11330         (i386_store_fpxregset): Constify.
11331         (target_regsets): Add new kind identifier.
11332         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
11333         (i386_set_pc): Add debugging.
11334         (i386_breakpoint_at): New function.
11335         (the_low_target): Add new members.
11336         * linux-mips-low.c (mips_get_pc, mips_set_pc)
11337         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
11338         (mips_breakpoint_at): New.
11339         (the_low_target): Add new members.
11340         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
11341         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
11342         (the_low_target): Add new members.
11343         * linux-sh-low.c (sh_get_pc, sh_set_pc)
11344         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
11345         (the_low_target): Add new members.
11346         * linux-x86-64-low.c (target_regsets): Add new kind
11347         identifier.
11348
11349 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
11350
11351         From Martin Pool <mbp@samba.org>:
11352         * server.c (gdbserver_usage): New function.
11353         (main): Call it.
11354
11355 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
11356
11357         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
11358         stop_at -> stop_pc.
11359
11360 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
11361
11362         * Makefile.in: Remove obsolete code.
11363
11364 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
11365
11366         * linux-low.c (regsets_fetch_inferior_registers),
11367         (regsets_store_inferior_registers): Removed cast to int from
11368         ptrace() calls.
11369         * regcache.h: Added declaration of struct inferior_info.
11370
11371 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
11372
11373         * inferiors.c (struct inferior_info): Add regcache_data.
11374         (add_inferior): Call create_register_cache.
11375         (clear_inferiors): Call free_register_cache.
11376         (inferior_regcache_data, set_inferior_regcache_data): New functions.
11377         * regcache.c (struct inferior_regcache_data): New.
11378         (registers): Remove.
11379         (get_regcache): New function.
11380         (create_register_cache, free_register_cache): New functions.
11381         (set_register_cache): Don't initialize the register cache here.
11382         (registers_to_string, registers_from_string, register_data): Call
11383         get_regcache.
11384         * regcache.h: Add prototypes.
11385         * server.h: Likewise.
11386
11387 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
11388
11389         * mem-break.c: New file.
11390         * mem-break.h: New file.
11391         * Makefile.in: Add mem-break.o rule; update server.h
11392         dependencies.
11393         * inferiors.c (struct inferior_info): Add target_data
11394         member.
11395         (clear_inferiors): Free target_data member if set.
11396         (inferior_target_data, set_inferior_target_data): New functions.
11397         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
11398         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
11399         * linux-low.c (linux_bp_reinsert): New variable.
11400         (struct inferior_linux_data): New.
11401         (linux_create_inferior): Use set_inferior_target_data.
11402         (linux_attach): Likewise.  Call add_inferior.
11403         (linux_wait_for_one_inferior): New function.
11404         (linux_wait): Call it.
11405         (linux_write_memory): Add const.
11406         (initialize_low): Call set_breakpoint_data.
11407         * linux-low.h (struct linux_target_ops): Add breakpoint
11408         handling members.
11409         * server.c (attach_inferior): Remove extra add_inferior
11410         call.
11411         * server.h: Include mem-break.h.  Update inferior.c
11412         prototypes.
11413         * target.c (read_inferior_memory)
11414         (write_inferior_memory): New functions.
11415         * target.h (read_inferior_memory)
11416         (write_inferior_memory): Change macros to prototypes.
11417         (struct target_ops): Update comments.  Add const to write_memory
11418         definition.
11419
11420 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
11421
11422         * linux-low.c (usr_store_inferior_registers): Support
11423         registers which are allowed to fail to store.
11424         * linux-low.h (linux_target_ops): Likewise.
11425         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
11426         (ppc_cannot_store_register): FPSCR may not be storable.
11427
11428 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11429
11430         * server.h: Include <string.h> if HAVE_STRING_H.
11431         * ChangeLog: Correct paths in last ChangeLog entry.
11432
11433 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11434
11435         * linux-low.h: Remove obsolete prototypes.
11436         (struct linux_target_ops): New.
11437         (extern the_low_target): New.
11438         * linux-low.c (num_regs, regmap): Remove declarations.
11439         (register_addr): Use the_low_target explicitly.
11440         (fetch_register): Likewise.
11441         (usr_fetch_inferior_registers): Likewise.
11442         (usr_store_inferior_registers): Likewise.
11443         * linux-arm-low.c (num_regs): Remove.
11444         (arm_num_regs): Define.
11445         (arm_regmap): Renamed from regmap, made static.
11446         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
11447         made static.
11448         (arm_cannot_store_register): Renamed from cannot_store_register,
11449         made static.
11450         (the_low_target): New.
11451         * linux-i386-low.c (num_regs): Remove.
11452         (i386_num_regs): Define.
11453         (i386_regmap): Renamed from regmap, made static.
11454         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
11455         made static.
11456         (i386_cannot_store_register): Renamed from cannot_store_register,
11457         made static.
11458         (the_low_target): New.
11459         * linux-ia64-low.c (num_regs): Remove.
11460         (ia64_num_regs): Define.
11461         (ia64_regmap): Renamed from regmap, made static.
11462         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
11463         made static.
11464         (ia64_cannot_store_register): Renamed from cannot_store_register,
11465         made static.
11466         (the_low_target): New.
11467         * linux-m68k-low.c (num_regs): Remove.
11468         (m68k_num_regs): Define.
11469         (m68k_regmap): Renamed from regmap, made static.
11470         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
11471         made static.
11472         (m68k_cannot_store_register): Renamed from cannot_store_register,
11473         made static.
11474         (the_low_target): New.
11475         * linux-mips-low.c (num_regs): Remove.
11476         (mips_num_regs): Define.
11477         (mips_regmap): Renamed from regmap, made static.
11478         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
11479         made static.
11480         (mips_cannot_store_register): Renamed from cannot_store_register,
11481         made static.
11482         (the_low_target): New.
11483         * linux-ppc-low.c (num_regs): Remove.
11484         (ppc_num_regs): Define.
11485         (ppc_regmap): Renamed from regmap, made static.
11486         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
11487         made static.
11488         (ppc_cannot_store_register): Renamed from cannot_store_register,
11489         made static.
11490         (the_low_target): New.
11491         * linux-s390-low.c (num_regs): Remove.
11492         (s390_num_regs): Define.
11493         (s390_regmap): Renamed from regmap, made static.
11494         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
11495         made static.
11496         (s390_cannot_store_register): Renamed from cannot_store_register,
11497         made static.
11498         (the_low_target): New.
11499         * linux-sh-low.c (num_regs): Remove.
11500         (sh_num_regs): Define.
11501         (sh_regmap): Renamed from regmap, made static.
11502         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
11503         made static.
11504         (sh_cannot_store_register): Renamed from cannot_store_register,
11505         made static.
11506         (the_low_target): New.
11507         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
11508         (the_low_target): New.
11509
11510 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11511
11512         * Makefile.in: Add stamp-h target.
11513         * configure.in: Create stamp-h.
11514         * configure: Regenerated.
11515
11516 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11517
11518         * inferiors.c: New file.
11519         * target.c: New file.
11520         * target.h: New file.
11521         * Makefile.in:  Add target.o and inferiors.o.  Update
11522         dependencies.
11523         * linux-low.c (inferior_pid): New static variable,
11524         moved from server.c.
11525         (linux_create_inferior): Renamed from create_inferior.
11526         Call add_inferior.  Return 0 on success instead of a PID.
11527         (linux_attach): Renamed from myattach.
11528         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
11529         (linux_thread_alive): Renamed from mythread_alive.
11530         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
11531         child dies.
11532         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
11533         (regsets_store_inferior_registers): Correct error message.
11534         Add missing ``return 0''.
11535         (linux_fetch_registers): Renamed from fetch_inferior_registers.
11536         (linux_store_registers): Renamed from store_inferior_registers.
11537         (linux_read_memory): Renamed from read_inferior_memory.
11538         (linux_write_memory): Renamed from write_inferior_memory.
11539         (linux_target_ops): New structure.
11540         (initialize_low): Call set_target_ops ().
11541         * remote-utils.c (unhexify): New function.
11542         (hexify): New function.
11543         (input_interrupt): Send signals to ``signal_pid''.
11544         * server.c (inferior_pid): Remove.
11545         (start_inferior): Update create_inferior call.
11546         (attach_inferior): Call add_inferior.
11547         (handle_query): New function.
11548         (main): Call handle_query for `q' packets.
11549         * server.h: Include "target.h".  Remove obsolete prototypes.
11550         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
11551
11552 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11553
11554         * Makefile.in: Add WARN_CFLAGS.  Update configury
11555         dependencies.
11556         * configure.in: Check for <string.h>
11557         * configure: Regenerate.
11558         * config.in: Regenerate.
11559         * gdbreplay.c: Include needed system headers.
11560         (remote_open): Remove strchr prototype.
11561         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
11562         * regcache.c (supply_register): Change buf argument to const void *.
11563         (supply_register_by_name): Likewise.
11564         (collect_register): Change buf argument to void *.
11565         (collect_register_by_name): Likewise.
11566         * regcache.h: Add missing prototypes.
11567         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
11568         * server.c (handle_query): New function.
11569         (attached): New static variable, moved out of main.
11570         (main): Quiet longjmp clobber warnings.
11571         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
11572         * utils.c (error): Remove NORETURN.
11573         (fatal): Likewise.