gdb/gdbserver/ChangeLog

   1 2015-08-06  Pedro Alves  <palves@redhat.com>
   2
   3         * linux-low.c (linux_wait_1): Move fork event output out of the
   4         !report_to_gdb check.  Pass event_child->waitstatus to
   5         target_waitstatus_to_string instead of ourstatus.
   6
   7 2015-08-04  Yao Qi  <yao.qi@linaro.org>
   8
   9         * linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
  10         if current_thread is 32 bit.
  11
  12 2015-08-04  Yao Qi  <yao.qi@linaro.org>
  13
  14         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
  15         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
  16         * server.c (extended_protocol): Remove "static".
  17         * server.h (extended_protocol): Declare it.
  18
  19 2015-08-04  Yao Qi  <yao.qi@linaro.org>
  20
  21         * linux-aarch64-low.c (aarch64_get_pc): Get PC register on
  22         both aarch64 and aarch32.
  23         (aarch64_set_pc): Likewise.
  24
  25 2015-08-04  Yao Qi  <yao.qi@linaro.org>
  26
  27         * configure.srv (case aarch64*-*-linux*): Append arm-with-neon.o
  28         to srv_regobj and append arm-core.xml arm-vfpv3.xml and
  29         arm-with-neon.xml to srv_xmlfiles.
  30         * linux-aarch64-low.c: Include linux-aarch32-low.h.
  31         (is_64bit_tdesc): New function.
  32         (aarch64_linux_read_description): New function.
  33         (aarch64_arch_setup): Call aarch64_linux_read_description.
  34         (regs_info): Rename to regs_info_aarch64.
  35         (aarch64_regs_info): Return right regs_info.
  36         (initialize_low_arch): Call initialize_low_arch_aarch32.
  37
  38 2015-08-04  Yao Qi  <yao.qi@linaro.org>
  39
  40         * configure.srv (srv_tgtobj): Add linux-aarch32-low.o.
  41         * linux-aarch32-low.c: New file.
  42         * linux-aarch32-low.h: New file.
  43         * linux-arm-low.c (arm_fill_gregset): Move it to
  44         linux-aarch32-low.c.
  45         (arm_store_gregset): Likewise.
  46         (arm_fill_vfpregset): Call arm_fill_vfpregset_num
  47         (arm_store_vfpregset): Call arm_store_vfpregset_num.
  48         (arm_arch_setup): Check if PTRACE_GETREGSET works.
  49         (regs_info): Rename to regs_info_arm.
  50         (arm_regs_info): Return regs_info_aarch32 if
  51         have_ptrace_getregset is 1 and target description is
  52         arm_with_neon or arm_with_vfpv3.
  53         (initialize_low_arch): Don't call init_registers_arm_with_neon.
  54         Call initialize_low_arch_aarch32 instead.
  55
  56 2015-08-04  Yao Qi  <yao.qi@linaro.org>
  57
  58         * linux-x86-low.c (have_ptrace_getregset): Move it to ...
  59         * linux-low.c: ... here.
  60         * linux-low.h (have_ptrace_getregset): Declare it.
  61
  62 2015-08-04  Pedro Alves  <palves@redhat.com>
  63
  64         * thread-db.c (struct thread_db): Use new typedefs.
  65         (try_thread_db_load_1): Define local TDB_DLSYM macro and use it in
  66         CHK calls.
  67         (disable_thread_event_reporting): Cast result of dlsym to
  68         destination function pointer type.
  69         (thread_db_mourn): Use td_ta_delete_ftype.
  70
  71 2015-08-03  Sandra Loosemore  <sandra@codesourcery.com>
  72
  73         * linux-nios2-low.c (NIOS2_BREAKPOINT): Conditionalize for
  74         arch variant.
  75         (CDX_BREAKPOINT): Define for R2.
  76         (nios2_breakpoint_at): Check for CDX_BREAKPOINT when R2.
  77         (the_low_target): Add comments.
  78
  79 2015-07-30  Yao Qi  <yao.qi@linaro.org>
  80
  81         * linux-arm-low.c (arm_hwcap): Remove it.
  82         (arm_read_description): New local variable arm_hwcap.  Don't
  83         set arm_hwcap to zero.
  84
  85 2015-07-30  Yao Qi  <yao.qi@linaro.org>
  86
  87         * linux-arm-low.c (arm_fill_wmmxregset): Don't use arm_hwcap.
  88         Use regcache->tdesc instead.
  89         (arm_store_wmmxregset): Likewise.
  90         (arm_fill_vfpregset): Likewise.
  91         (arm_store_vfpregset): Likewise.
  92
  93 2015-07-30  Yao Qi  <yao.qi@linaro.org>
  94
  95         * linux-arm-low.c: Include arch/arm.h.
  96         (arm_fill_gregset): Don't use arm_num_regs and arm_regmap.
  97         (arm_store_gregset): Likewise.
  98
  99 2015-07-29  Simon Marchi  <simon.marchi@ericsson.com>
 100
 101         * linux-mips-low.c (mips_linux_prepare_to_resume): Add NULL as
 102         ptrace's 4th parameter.
 103
 104 2015-07-27  Yao Qi  <yao.qi@linaro.org>
 105
 106         * configure.srv (case aarch64*-*-linux*): Don't set
 107         srv_linux_usrregs.
 108
 109 2015-07-24  Pedro Alves  <palves@redhat.c: Likewise.om>
 110
 111         * linux-aarch64-low.c: Include nat/gdb_ptrace.h instead of
 112         sys/ptrace.h.
 113         * linux-arm-low.c: Likewise.
 114         * linux-cris-low.c: Likewise.
 115         * linux-crisv32-low.c: Likewise.
 116         * linux-low.c: Likewise.
 117         * linux-m68k-low.c: Likewise.
 118         * linux-mips-low.c: Likewise.
 119         * linux-nios2-low.c: Likewise.
 120         * linux-s390-low.c: Likewise.
 121         * linux-sparc-low.c: Likewise.
 122         * linux-tic6x-low.c: Likewise.
 123         * linux-tile-low.c: Likewise.
 124         * linux-x86-low.c: Likewise.
 125
 126 2015-07-24  Pedro Alves  <palves@redhat.com>
 127
 128         * config.in: Regenerate.
 129         * configure: Regenerate.
 130
 131 2015-07-24  Pedro Alves  <palves@redhat.com>
 132
 133         * acinclude.m4: Include ../ptrace.m4.
 134         * configure.ac: Call GDB_AC_PTRACE.
 135         * config.in, configure: Regenerate.
 136
 137 2015-07-24  Yao Qi  <yao.qi@linaro.org>
 138
 139         * linux-low.c (linux_create_inferior): Remove setting to
 140         proc->priv->new_inferior.
 141         (linux_attach): Likewise.
 142         (linux_low_filter_event): Likewise.
 143         * linux-low.h (struct process_info_private) <new_inferior>: Remove.
 144
 145 2015-07-24  Yao Qi  <yao.qi@linaro.org>
 146
 147         * linux-low.c (linux_arch_setup): New function.
 148         (linux_low_filter_event): If proc->tdesc is NULL and
 149         proc->attached is true, call the_low_target.arch_setup.
 150         Otherwise, keep status pending, and return.
 151         (linux_resume_one_lwp_throw): Don't call get_pc if
 152         thread->while_stepping isn't NULL.  Don't call
 153         get_thread_regcache if proc->tdesc is NULL.
 154         (need_step_over_p): Return 0 if proc->tdesc is NULL.
 155         (linux_target_ops): Install arch_setup.
 156         * server.c (start_inferior): Call the_target->arch_setup.
 157         * target.h (struct target_ops) <arch_setup>: New field.
 158         (target_arch_setup): New marco.
 159         * lynx-low.c (lynx_target_ops): Update.
 160         * nto-low.c (nto_target_ops): Update.
 161         * spu-low.c (spu_target_ops): Update.
 162         * win32-low.c (win32_target_ops): Update.
 163
 164 2015-07-24  Yao Qi  <yao.qi@linaro.org>
 165
 166         * linux-low.c (linux_add_process): Don't set
 167         proc->priv->new_inferior.
 168         (linux_create_inferior): Set proc->priv->new_inferior to 1.
 169         (linux_attach): Likewise.
 170
 171 2015-07-24  Yao Qi  <yao.qi@linaro.org>
 172
 173         * server.c (start_inferior): Code refactor.
 174
 175 2015-07-24  Yao Qi  <yao.qi@linaro.org>
 176
 177         * server.c (process_serial_event): Set general_thread.
 178
 179 2015-07-21  Yao Qi  <yao.qi@linaro.org>
 180
 181         * linux-aarch64-low.c (aarch64_arch_setup): Remove code and call
 182         aarch64_linux_get_debug_reg_capacity.
 183
 184 2015-07-17  Yao Qi  <yao.qi@linaro.org>
 185
 186         * Makefile.in (aarch64-linux-hw-point.o): New rule.
 187         * configure.srv (srv_tgtobj): Append aarch64-linux-hw-point.o.
 188         * linux-aarch64-low.c: Include nat/aarch64-linux-hw-point.h.
 189         (AARCH64_HBP_MAX_NUM): Move to nat/aarch64-linux-hw-point.h.
 190         (AARCH64_HWP_MAX_NUM, AARCH64_HBP_ALIGNMENT): Likewise.
 191         (AARCH64_HWP_ALIGNMENT): Likewise.
 192         (AARCH64_HWP_MAX_LEN_PER_REG): Likewise.
 193         (AARCH64_DEBUG_NUM_SLOTS, AARCH64_DEBUG_ARCH): Likewise.
 194         (aarch64_num_bp_regs, aarch64_num_wp_regs): Likewise.
 195         (AARCH64_DEBUG_ARCH_V8, DR_MARK_ALL_CHANGED): Likewise.
 196         (DR_MARK_N_CHANGED, DR_CLEAR_CHANGED): Likewise.
 197         (DR_HAS_CHANGED, DR_N_HAS_CHANGE): Likewise.
 198         (struct aarch64_debug_reg_state): Likewise.
 199         (struct arch_lwp_info): Likewise.
 200         (aarch64_align_watchpoint): Likewise.
 201         (DR_CONTROL_ENABLED, DR_CONTROL_LENGTH): Likewise.
 202         (aarch64_watchpoint_length): Likewise.
 203         (aarch64_point_encode_ctrl_reg): Likewise
 204         (aarch64_point_is_aligned): Likewise.
 205         (aarch64_align_watchpoint): Likewise.
 206         (aarch64_linux_set_debug_regs):
 207         (aarch64_dr_state_insert_one_point): Likewise.
 208         (aarch64_dr_state_remove_one_point): Likewise.
 209         (aarch64_handle_breakpoint): Likewise.
 210         (aarch64_handle_aligned_watchpoint): Likewise.
 211         (aarch64_handle_unaligned_watchpoint): Likewise.
 212         (aarch64_handle_watchpoint): Likewise.
 213
 214 2015-07-17  Yao Qi  <yao.qi@linaro.org>
 215
 216         * linux-aarch64-low.c (aarch64_handle_breakpoint): Add argument state
 217         and don't aarch64_get_debug_reg_state.  All callers update.
 218         (aarch64_handle_aligned_watchpoint): Likewise.
 219         (aarch64_handle_unaligned_watchpoint): Likewise.
 220         (aarch64_handle_watchpoint): Likewise.
 221         (aarch64_insert_point): Call aarch64_get_debug_reg_state earlier.
 222         (aarch64_remove_point): Likewise.
 223
 224 2015-07-17  Yao Qi  <yao.qi@linaro.org>
 225
 226         * linux-aarch64-low.c (aarch64_show_debug_reg_state): Use
 227         debug_printf.
 228         (aarch64_handle_unaligned_watchpoint): Likewise.
 229
 230 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
 231
 232         Revert the previous 3 commits:
 233         Move gdb_regex* to common/
 234         Move linux_find_memory_regions_full & co.
 235         gdbserver build-id attribute generator
 236
 237 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
 238             Jan Kratochvil  <jan.kratochvil@redhat.com>
 239
 240         gdbserver build-id attribute generator.
 241         * linux-low.c (nat/linux-maps.h, search.h, rsp-low.h): Include.
 242         (ElfXX_Ehdr, ElfXX_Phdr, ElfXX_Nhdr): New.
 243         (ELFXX_FLD, ELFXX_SIZEOF, ELFXX_ROUNDUP, BUILD_ID_INVALID): New.
 244         (find_phdr): New.
 245         (get_dynamic): Use find_pdhr to traverse program headers.
 246         (struct mapping_entry, mapping_entry_s, free_mapping_entry_vec)
 247         (compare_mapping_entry_range, struct find_memory_region_callback_data)
 248         (read_build_id, find_memory_region_callback, lrfind_mapping_entry)
 249         (get_hex_build_id): New.
 250         (linux_qxfer_libraries_svr4): Add optional build-id attribute
 251         to reply XML document.
 252
 253 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
 254             Jan Kratochvil  <jan.kratochvil@redhat.com>
 255
 256         * target.c: Include target/target-utils.h and fcntl.h.
 257         (target_fileio_read_stralloc_1_pread, target_fileio_read_stralloc_1)
 258         (target_fileio_read_stralloc): New functions.
 259
 260 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
 261
 262         * Makefile.in (OBS): Add gdb_regex.o.
 263         (gdb_regex.o): New.
 264         * config.in: Rebuilt.
 265         * configure: Rebuilt.
 266
 267 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
 268             Jan Kratochvil  <jan.kratochvil@redhat.com>
 269
 270         Create empty nat/linux-maps.[ch] and common/target-utils.[ch].
 271         * Makefile.in (OBS): Add target-utils.o.
 272         (linux-maps.o, target-utils.o): New.
 273         * configure.srv (srv_linux_obj): Add linux-maps.o.
 274
 275 2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>
 276
 277         * linux-aarch64-low.c (aarch64_supports_range_stepping): New
 278         function, return 1.
 279         (the_low_target): Install it.
 280
 281 2015-07-14  Pedro Alves  <palves@redhat.com>
 282
 283         * linux-low.c (kill_wait_lwp): Don't assert if waitpid fails.
 284         Instead, ignore ECHILD, and throw an error for other errnos.
 285
 286 2015-07-10  Pedro Alves  <palves@redhat.com>
 287
 288         * event-loop.c (struct callback_event) <data>: Change type to
 289         gdb_client_data instance instead of gdb_client_data pointer.
 290         (append_callback_event): Adjust.
 291
 292 2015-07-10  Pierre Langlois  <pierre.langlois@arm.com>
 293
 294         * linux-aarch64-low.c: Add comments for each linux_target_ops
 295         method.  Remove comments already covered in target_ops and
 296         linux_target_ops definitions.
 297         (the_low_target): Add comments for each unimplemented method.
 298
 299 2015-07-09  Yao Qi  <yao.qi@linaro.org>
 300
 301         * linux-aarch64-low.c (aarch64_regmap): Remove.
 302         (aarch64_usrregs_info): Remove.
 303         (regs_info): Set field usrregs to NULL.
 304
 305 2015-07-02  Markus Metzger  <markus.t.metzger@intel.com>
 306
 307         * linux-low.c: Include "rsp-low.h"
 308         (linux_low_encode_pt_config, linux_low_encode_raw): New.
 309         (linux_low_read_btrace): Support BTRACE_FORMAT_PT.
 310         (linux_low_btrace_conf): Support BTRACE_FORMAT_PT.
 311         (handle_btrace_enable_pt): New.
 312         (handle_btrace_general_set): Support "pt".
 313         (handle_btrace_conf_general_set): Support "pt:size".
 314
 315 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
 316
 317         * linux-aarch64-low.c (aarch64_supports_z_point_type): Enable for
 318         Z_PACKET_SW_BP.
 319
 320 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
 321
 322         * linux-aarch64-low.c: Remove comment about endianness.
 323         (aarch64_breakpoint): Change type to gdb_byte[].  Set to "brk #0".
 324         (aarch64_breakpoint_at): Change type of insn to gdb_byte[].  Use
 325         memcmp.
 326
 327 2015-06-24  Gary Benson  <gbenson@redhat.com>
 328
 329         * linux-i386-ipa.c (stdint.h): Do not include.
 330         * lynx-i386-low.c (stdint.h): Likewise.
 331         * lynx-ppc-low.c (stdint.h): Likewise.
 332         * mem-break.c (stdint.h): Likewise.
 333         * thread-db.c (stdint.h): Likewise.
 334         * tracepoint.c (stdint.h): Likewise.
 335         * win32-low.c (stdint.h): Likewise.
 336
 337 2015-06-18  Simon Marchi  <simon.marchi@ericsson.com>
 338
 339         * server.c (write_qxfer_response): Update call to
 340         remote_escape_output.
 341
 342 2015-06-15  Aleksandar Ristovski  <aristovski@qnx.com
 343             Jan Kratochvil  <jan.kratochvil@redhat.com>
 344
 345         Merge multiple hex conversions.
 346         * gdbreplay.c (tohex): Rename to 'fromhex'.
 347         (logchar): Use fromhex.
 348
 349 2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
 350
 351         * server.c (handle_qxfer_libraries): Set `version' attribute for
 352         <library-list>.
 353
 354 2015-06-10  Gary Benson  <gbenson@redhat.com>
 355
 356         * target.h (struct target_ops) <multifs_open>: New field.
 357         <multifs_unlink>: Likewise.
 358         <multifs_readlink>: Likewise.
 359         * linux-low.c (nat/linux-namespaces.h): New include.
 360         (linux_target_ops): Initialize the_target->multifs_open,
 361         the_target->multifs_unlink and the_target->multifs_readlink.
 362         * hostio.h (hostio_handle_new_gdb_connection): New declaration.
 363         * hostio.c (hostio_fs_pid): New static variable.
 364         (hostio_handle_new_gdb_connection): New function.
 365         (handle_setfs): Likewise.
 366         (handle_open): Use the_target->multifs_open as appropriate.
 367         (handle_unlink): Use the_target->multifs_unlink as appropriate.
 368         (handle_readlink): Use the_target->multifs_readlink as
 369         appropriate.
 370         (handle_vFile): Handle vFile:setfs packets.
 371         * server.c (handle_query): Call hostio_handle_new_gdb_connection
 372         after target_handle_new_gdb_connection.
 373
 374 2015-06-10  Gary Benson  <gbenson@redhat.com>
 375
 376         * configure.ac (AC_CHECK_FUNCS): Add setns.
 377         * config.in: Regenerate.
 378         * configure: Likewise.
 379         * Makefile.in (SFILES): Add nat/linux-namespaces.c.
 380         (linux-namespaces.o): New rule.
 381         * configure.srv (srv_linux_obj): Add linux-namespaces.o.
 382
 383 2015-06-09  Gary Benson <gbenson@redhat.com>
 384
 385         * hostio.c (handle_open): Process mode argument with
 386         fileio_to_host_mode.
 387
 388 2015-06-01  Yao Qi  <yao.qi@linaro.org>
 389
 390         * linux-s390-low.c (PTRACE_GETREGSET, PTRACE_SETREGSET): Remove.
 391         * linux-x86-low.c: Likewise.
 392
 393 2015-05-28  Don Breazeal  <donb@codesourcery.com>
 394
 395         * linux-low.c (handle_extended_wait): Initialize
 396         thread_info.last_resume_kind for new fork children.
 397
 398 2015-05-15  Pedro Alves  <palves@redhat.com>
 399
 400         * target.h (target_handle_new_gdb_connection): Rewrite using if
 401         wrapped in do/while.
 402
 403 2015-05-14  Joel Brobecker  <brobecker@adacore.com>
 404
 405         * configure.ac: Add prfpregset_t BFD_HAVE_SYS_PROCFS_TYPE check.
 406         * configure, config.in: Regenerate.
 407         * gdb_proc_service.h [HAVE_PRFPREGSET_T] (prfpregset_t):
 408         Declare typedef.
 409
 410 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 411
 412         * linux-low.c (handle_extended_wait): Handle PTRACE_EVENT_FORK and
 413         PTRACE_EVENT_VFORK_DONE.
 414         (linux_low_ptrace_options, extended_event_reported): Add vfork
 415         events.
 416         * remote-utils.c (prepare_resume_reply): New stop reasons "vfork"
 417         and "vforkdone" for RSP 'T' Stop Reply Packet.
 418         * server.h (report_vfork_events): Declare
 419         global variable.
 420
 421 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 422
 423         * linux-aarch64-low.c (aarch64_linux_new_fork): New function.
 424         (the_low_target) <new_fork>: Initialize new member.
 425         * linux-arm-low.c (arm_new_fork): New function.
 426         (the_low_target) <new_fork>: Initialize new member.
 427         * linux-low.c (handle_extended_wait): Call new target function
 428         new_fork.
 429         * linux-low.h (struct linux_target_ops) <new_fork>: New member.
 430         * linux-mips-low.c (mips_add_watchpoint): New function
 431         extracted from mips_insert_point.
 432         (the_low_target) <new_fork>: Initialize new member.
 433         (mips_linux_new_fork): New function.
 434         (mips_insert_point): Call mips_add_watchpoint.
 435         * linux-x86-low.c (x86_linux_new_fork): New function.
 436         (the_low_target) <new_fork>: Initialize new member.
 437
 438 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 439
 440         * linux-low.c (handle_extended_wait): Implement return value,
 441         rename argument 'event_child' to 'event_lwp', handle
 442         PTRACE_EVENT_FORK, call internal_error for unrecognized event.
 443         (linux_low_ptrace_options): New function.
 444         (linux_low_filter_event): Call linux_low_ptrace_options,
 445         use different argument fo linux_enable_event_reporting,
 446         use return value from handle_extended_wait.
 447         (extended_event_reported): New function.
 448         (linux_wait_1): Call extended_event_reported and set
 449         status to report fork events.
 450         (linux_write_memory): Add pid to debug message.
 451         (reset_lwp_ptrace_options_callback): New function.
 452         (linux_handle_new_gdb_connection): New function.
 453         (linux_target_ops): Initialize new structure member.
 454         * linux-low.h (struct lwp_info) <waitstatus>: New member.
 455         * lynx-low.c: Initialize new structure member.
 456         * remote-utils.c (prepare_resume_reply): Implement stop reason
 457         "fork" for "T" stop message.
 458         * server.c (handle_query): Call handle_new_gdb_connection.
 459         * server.h (report_fork_events): Declare global flag.
 460         * target.h (struct target_ops) <handle_new_gdb_connection>:
 461         New member.
 462         (target_handle_new_gdb_connection): New macro.
 463         * win32-low.c: Initialize new structure member.
 464
 465 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 466
 467         * mem-break.c (APPEND_TO_LIST): Define macro.
 468         (clone_agent_expr): New function.
 469         (clone_one_breakpoint): New function.
 470         (clone_all_breakpoints): New function.
 471         * mem-break.h: Declare new functions.
 472
 473 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 474
 475         * linux-low.c (linux_supports_fork_events): New function.
 476         (linux_supports_vfork_events): New function.
 477         (linux_target_ops): Initialize new structure members.
 478         (initialize_low): Call linux_check_ptrace_features.
 479         * lynx-low.c (lynx_target_ops): Initialize new structure
 480         members.
 481         * server.c (report_fork_events, report_vfork_events):
 482         New global flags.
 483         (handle_query): Add new features to qSupported packet and
 484         response.
 485         (captured_main): Initialize new global variables.
 486         * target.h (struct target_ops) <supports_fork_events>:
 487         New member.
 488         <supports_vfork_events>: New member.
 489         (target_supports_fork_events): New macro.
 490         (target_supports_vfork_events): New macro.
 491         * win32-low.c (win32_target_ops): Initialize new structure
 492         members.
 493
 494 2015-05-12  Gary Benson <gbenson@redhat.com>
 495
 496         * server.c (handle_qxfer_exec_file): Use current process
 497         if annex is empty.
 498
 499 2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>
 500
 501         * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
 502         Remove HAVE_PTRACE_GETREGS conditionals.
 503         (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
 504         instead of PTRACE_GETREGS and PTRACE_SETREGS.
 505
 506 2015-05-08  Yao Qi  <yao.qi@linaro.org>
 507
 508         * linux-low.c (linux_supports_conditional_breakpoints): New
 509         function.
 510         (linux_target_ops): Install new target method.
 511         * lynx-low.c (lynx_target_ops): Install NULL hook for
 512         supports_conditional_breakpoints.
 513         * nto-low.c (nto_target_ops): Likewise.
 514         * spu-low.c (spu_target_ops): Likewise.
 515         * win32-low.c (win32_target_ops): Likewise.
 516         * server.c (handle_query): Check
 517         target_supports_conditional_breakpoints.
 518         * target.h (struct target_ops) <supports_conditional_breakpoints>:
 519         New field.
 520         (target_supports_conditional_breakpoints): New macro.
 521
 522 2015-05-06  Pedro Alves  <palves@redhat.com>
 523
 524         PR server/18081
 525         * server.c (start_inferior): If the process exits, mourn it.
 526
 527 2015-04-21  Gary Benson <gbenson@redhat.com>
 528
 529         * hostio.c (fileio_open_flags_to_host): Factored out to
 530         fileio_to_host_openflags in common/fileio.c.  Single use
 531         updated.
 532
 533 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
 534
 535         * linux-xtensa-low.c (xtensa_fill_gregset)
 536         (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
 537         XCHAL_HAVE_LOOP.
 538
 539 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
 540
 541         * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
 542         (regs_info): Replace usrregs pointer with NULL.
 543
 544 2015-04-17  Gary Benson  <gbenson@redhat.com>
 545
 546         * target.h (struct target_ops) <pid_to_exec_file>: New field.
 547         * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
 548         * server.c (handle_qxfer_exec_file): New function.
 549         (qxfer_packets): Add exec-file entry.
 550         (handle_query): Report qXfer:exec-file:read as supported packet.
 551
 552 2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)
 553
 554         * linux-low.c (linux_read_offsets): Remove get_thread_lwp.
 555
 556 2015-04-09  Gary Benson <gbenson@redhat.com>
 557
 558         * hostio-errno.c (errno_to_fileio_error): Remove function.
 559         Update caller to use remote_fileio_to_fio_error.
 560
 561 2015-04-09  Yao Qi  <yao.qi@linaro.org>
 562
 563         * linux-low.c (linux_insert_point): Call
 564         insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
 565         (linux_remove_point): Call remove_memory_breakpoint if type is
 566         raw_bkpt_type_sw.
 567         * linux-x86-low.c (x86_insert_point): Don't call
 568         insert_memory_breakpoint.
 569         (x86_remove_point): Don't call remove_memory_breakpoint.
 570
 571 2015-04-01  Pedro Alves  <palves@redhat.com>
 572             Cleber Rosa  <crosa@redhat.com>
 573
 574         * server.c (gdbserver_usage): Reorganize and extend the usage
 575         message.
 576
 577 2015-03-24  Pedro Alves  <palves@redhat.com>
 578
 579         * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
 580         output.  Also dump TRAP_TRACE.
 581         (linux_low_filter_event): In debug output, distinguish a
 582         resume_stop SIGSTOP from a delayed SIGSTOP.
 583
 584 2015-03-24  Gary Benson  <gbenson@redhat.com>
 585
 586         * linux-x86-low.c (x86_linux_new_thread): Moved to
 587         nat/x86-linux.c.
 588         (x86_linux_prepare_to_resume): Likewise.
 589
 590 2015-03-24  Gary Benson  <gbenson@redhat.com>
 591
 592         * Makefile.in (x86-linux-dregs.o): New rule.
 593         * configure.srv: Add x86-linux-dregs.o to relevant targets.
 594         * linux-x86-low.c: Include nat/x86-linux-dregs.h.
 595         (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
 596         (x86_linux_dr_get): Likewise.
 597         (x86_linux_dr_set): Likewise.
 598         (update_debug_registers_callback): Likewise.
 599         (x86_linux_dr_set_addr): Likewise.
 600         (x86_linux_dr_get_addr): Likewise.
 601         (x86_linux_dr_set_control): Likewise.
 602         (x86_linux_dr_get_control): Likewise.
 603         (x86_linux_dr_get_status): Likewise.
 604         (x86_linux_update_debug_registers): Likewise.
 605
 606 2015-03-24  Gary Benson  <gbenson@redhat.com>
 607
 608         * linux-x86-low.c (x86_linux_update_debug_registers):
 609         New function, factored out from...
 610         (x86_linux_prepare_to_resume): ...this.
 611
 612 2015-03-24  Gary Benson  <gbenson@redhat.com>
 613
 614         * linux-x86-low.c (x86_linux_dr_get): Update comments.
 615         (x86_linux_dr_set): Likewise.
 616         (update_debug_registers_callback): Likewise.
 617         (x86_linux_dr_set_addr): Likewise.
 618         (x86_linux_dr_get_addr): Likewise.
 619         (x86_linux_dr_set_control): Likewise.
 620         (x86_linux_dr_get_control): Likewise.
 621         (x86_linux_dr_get_status): Likewise.
 622         (x86_linux_prepare_to_resume): Likewise.
 623
 624 2015-03-24  Gary Benson  <gbenson@redhat.com>
 625
 626         * linux-x86-low.c (x86_linux_dr_get): Add assertion.
 627         Use perror_with_name.  Pass string through gettext.
 628         (x86_linux_dr_set): Likewise.
 629
 630 2015-03-24  Gary Benson  <gbenson@redhat.com>
 631
 632         * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
 633         (x86_linux_dr_set_addr): ...this.
 634         (x86_dr_low_get_addr): Rename to...
 635         (x86_linux_dr_get_addr): ...this.
 636         (x86_dr_low_set_control): Rename to...
 637         (x86_linux_dr_set_control): ...this.
 638         (x86_dr_low_get_control): Rename to...
 639         (x86_linux_dr_get_control): ...this.
 640         (x86_dr_low_get_status): Rename to...
 641         (x86_linux_dr_get_status): ...this.
 642         (x86_dr_low): Update with new function names.
 643
 644 2015-03-24  Gary Benson  <gbenson@redhat.com>
 645
 646         * Makefile.in (x86-linux.o): New rule.
 647         * configure.srv: Add x86-linux.o to relevant targets.
 648         * linux-low.c (lwp_set_arch_private_info): New function.
 649         (lwp_arch_private_info): Likewise.
 650         * linux-x86-low.c: Include nat/x86-linux.h.
 651         (arch_lwp_info): Removed structure.
 652         (update_debug_registers_callback):
 653         Use lwp_set_debug_registers_changed.
 654         (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
 655         and lwp_set_debug_registers_changed.
 656         (x86_linux_new_thread): Use lwp_set_debug_registers_changed.
 657
 658 2015-03-24  Gary Benson  <gbenson@redhat.com>
 659
 660         * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
 661         * linux-arm-low.c (arm_new_thread): Likewise.
 662         * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
 663         * linux-mips-low.c (mips_linux_new_thread): Likewise.
 664         * linux-x86-low.c (x86_linux_new_thread): Likewise.
 665         * linux-low.c (add_lwp): Update the_low_target.new_thread call.
 666
 667 2015-03-24  Gary Benson  <gbenson@redhat.com>
 668
 669         * linux-low.c (ptid_of_lwp): New function.
 670         (lwp_is_stopped): Likewise.
 671         (lwp_stop_reason): Likewise.
 672         * linux-x86-low.c (update_debug_registers_callback):
 673         Use lwp_is_stopped.
 674         (x86_linux_prepare_to_resume): Use ptid_of_lwp and
 675         lwp_stop_reason.
 676
 677 2015-03-24  Gary Benson  <gbenson@redhat.com>
 678
 679         * linux-low.h (linux_stop_lwp): Remove declaration.
 680
 681 2015-03-24  Gary Benson  <gbenson@redhat.com>
 682
 683         * linux-low.h: Include nat/linux-nat.h.
 684         * linux-low.c (iterate_over_lwps_args): New structure.
 685         (iterate_over_lwps_filter): New function.
 686         (iterate_over_lwps): Likewise.
 687         * linux-x86-low.c (update_debug_registers_callback):
 688         Update signature to what iterate_over_lwps expects.
 689         Remove PID check that iterate_over_lwps now performs.
 690         (x86_dr_low_set_addr): Use iterate_over_lwps.
 691         (x86_dr_low_set_control): Likewise.
 692
 693 2015-03-24  Gary Benson  <gbenson@redhat.com>
 694
 695         * linux-x86-low.c (x86_debug_reg_state): New function.
 696         (x86_linux_prepare_to_resume): Use the above.
 697
 698 2015-03-24  Gary Benson  <gbenson@redhat.com>
 699
 700         * linux-low.c (current_lwp_ptid): New function.
 701         * linux-x86-low.c: Include nat/linux-nat.h.
 702         (x86_dr_low_get_addr): Use current_lwp_ptid.
 703         (x86_dr_low_get_control): Likewise.
 704         (x86_dr_low_get_status): Likewise.
 705
 706 2015-03-20  Pedro Alves  <palves@redhat.com>
 707
 708         * tracepoint.c (cmd_qtstatus): Make "str" const.
 709
 710 2015-03-20  Pedro Alves  <palves@redhat.com>
 711
 712         * server.c (handle_general_set): Make "req_str" const.
 713
 714 2015-03-19  Pedro Alves  <palves@redhat.com>
 715
 716         * linux-low.c (linux_resume_one_lwp): Rename to ...
 717         (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
 718         instead call perror_with_name.
 719         (check_ptrace_stopped_lwp_gone): New function.
 720         (linux_resume_one_lwp): Reimplement as wrapper around
 721         linux_resume_one_lwp_throw that swallows errors if the LWP is
 722         gone.
 723
 724 2015-03-19  Pedro Alves  <palves@redhat.com>
 725
 726         * linux-low.c (count_events_callback, select_event_lwp_callback):
 727         No longer check whether the thread has resume_stop as last resume
 728         kind.
 729
 730 2015-03-19 Pedro Alves  <palves@redhat.com>
 731
 732         * linux-low.c (count_events_callback, select_event_lwp_callback):
 733         Use the lwp's status_pending_p field, not the thread's.
 734
 735 2015-03-19  Pedro Alves  <palves@redhat.com>
 736
 737         * linux-low.c (select_event_lwp_callback): Update comments to
 738         no longer mention SIGTRAP.
 739
 740 2015-03-18  Gary Benson  <gbenson@redhat.com>
 741
 742         * server.c (handle_query): Do not report vFile:fstat as supported.
 743
 744 2015-03-11  Gary Benson  <gbenson@redhat.com>
 745
 746         * hostio.c (sys/types.h): New include.
 747         (sys/stat.h): Likewise.
 748         (common-remote-fileio.h): Likewise.
 749         (handle_fstat): New function.
 750         (handle_vFile): Handle vFile:fstat packets.
 751
 752 2015-03-11  Gary Benson  <gbenson@redhat.com>
 753
 754         * configure.ac (AC_CHECK_MEMBERS): Add checks for
 755         struct stat.st_blocks and struct stat.st_blksize.
 756         * configure: Regenerate.
 757         * config.in: Likewise.
 758         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
 759         (OBS): Add common-remote-fileio.o.
 760         (common-remote-fileio.o): New rule.
 761
 762 2015-03-09  Pedro Alves  <palves@redhat.com>
 763
 764         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
 765         'struct sockaddr' pointer in 'accept' call.
 766
 767 2015-03-09  Pedro Alves  <palves@redhat.com>
 768
 769         Revert:
 770         2015-03-07  Pedro Alves  <palves@redhat.com>
 771         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
 772         or <winsock2.h> here.  Instead include "gdb_socket.h".
 773         (remote_open): Use union gdb_sockaddr_u.
 774         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
 775         or <winsock2.h> here.  Instead include "gdb_socket.h".
 776         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
 777         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
 778         or <sys/un.h>.
 779         (init_named_socket, gdb_agent_helper_thread): Use union
 780         gdb_sockaddr_u.
 781
 782 2015-03-07  Pedro Alves  <palves@redhat.com>
 783
 784         * configure.ac (build_warnings): Move
 785         -Wdeclaration-after-statement to the C-specific set.
 786         * configure: Regenerate.
 787
 788 2015-03-07  Pedro Alves  <palves@redhat.com>
 789
 790         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
 791         or <winsock2.h> here.  Instead include "gdb_socket.h".
 792         (remote_open): Use union gdb_sockaddr_u.
 793         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
 794         or <winsock2.h> here.  Instead include "gdb_socket.h".
 795         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
 796         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
 797         or <sys/un.h>.
 798         (init_named_socket, gdb_agent_helper_thread): Use union
 799         gdb_sockaddr_u.
 800
 801 2015-03-07  Pedro Alves  <palves@redhat.com>
 802
 803         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
 804         instead.
 805
 806 2015-03-06  Yao Qi  <yao.qi@linaro.org>
 807
 808         * linux-aarch64-low.c (aarch64_insert_point): Use
 809         show_debug_regs as a boolean.
 810         (aarch64_remove_point): Likewise.
 811
 812 2015-03-05  Pedro Alves  <palves@redhat.com>
 813
 814         * lynx-low.c (lynx_target_ops): Install NULL hooks for
 815         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
 816         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
 817         * nto-low.c (nto_target_ops): Likewise.
 818         * spu-low.c (spu_target_ops): Likewise.
 819         * win32-low.c (win32_target_ops): Likewise.
 820
 821 2015-03-04  Pedro Alves  <palves@redhat.com>
 822
 823         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
 824         Decide whether a breakpoint triggered based on the SIGTRAP's
 825         siginfo.si_code.
 826         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
 827         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
 828         (linux_low_filter_event): Check for breakpoints before checking
 829         watchpoints.
 830         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
 831         siginfo.si_code.
 832         (linux_stopped_by_sw_breakpoint)
 833         (linux_supports_stopped_by_sw_breakpoint)
 834         (linux_stopped_by_hw_breakpoint)
 835         (linux_supports_stopped_by_hw_breakpoint): New functions.
 836         (linux_target_ops): Install new target methods.
 837
 838 2015-03-04  Pedro Alves  <palves@redhat.com>
 839
 840         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
 841         * server.c (swbreak_feature, hwbreak_feature): New globals.
 842         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
 843         (captured_main): Clear swbreak_feature and hwbreak_feature.
 844         * server.h (swbreak_feature, hwbreak_feature): Declare.
 845         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
 846         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
 847         supports_stopped_by_hw_breakpoint>: New fields.
 848         (target_supports_stopped_by_sw_breakpoint)
 849         (target_stopped_by_sw_breakpoint)
 850         (target_supports_stopped_by_hw_breakpoint)
 851         (target_stopped_by_hw_breakpoint): Declare.
 852
 853 2015-03-04  Pedro Alves  <palves@redhat.com>
 854
 855         enum lwp_stop_reason -> enum target_stop_reason
 856         * linux-low.c (check_stopped_by_breakpoint): Adjust.
 857         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
 858         (linux_wait_1, stuck_in_jump_pad_callback)
 859         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
 860         (linux_stopped_by_watchpoint):
 861         * linux-low.h (enum lwp_stop_reason): Delete.
 862         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
 863         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
 864
 865 2015-03-04  Yao Qi  <yao.qi@linaro.org>
 866
 867         * Makefile.in (SFILES): Add linux-aarch64-low.c.
 868
 869 2015-03-03  Gary Benson  <gbenson@redhat.com>
 870
 871         * hostio.c (handle_vFile): Fix prefix lengths.
 872
 873 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
 874
 875         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
 876         ptr_bits.
 877
 878 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 879
 880         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
 881         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
 882         (clean): Add "rm -f" for above C files.
 883         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
 884         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
 885         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
 886         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
 887         * linux-s390-low.c (HWCAP_S390_VX): New macro.
 888         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
 889         (init_registers_s390x_vx_linux64)
 890         (init_registers_s390x_tevx_linux64)
 891         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
 892         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
 893         declarations.
 894         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
 895         (s390_store_vxrs_high): New functions.
 896         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
 897         NT_S390_VXRS_HIGH.
 898         (s390_arch_setup): Add logic for selecting one of the new target
 899         descriptions.  Activate the new vector regsets if applicable.
 900         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
 901         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
 902         and init_registers_s390x_tevx_linux64.
 903
 904 2015-03-01  Pedro Alves  <palves@redhat.com>
 905
 906         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
 907         parameter.
 908
 909 2015-02-27  Pedro Alves  <palves@redhat.com>
 910
 911         * linux-x86-low.c (u_debugreg_offset): New function.
 912         (x86_linux_dr_get, x86_linux_dr_set): Use it.
 913
 914 2015-02-27  Pedro Alves  <palves@redhat.com>
 915
 916         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
 917         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
 918         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
 919         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
 920         (ps_lsetfpregs, ps_getpid)
 921         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
 922         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
 923         (ps_lsetxregs, ps_plog): Declare.
 924
 925 2015-02-27  Pedro Alves  <palves@redhat.com>
 926
 927         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
 928         IP_AGENT_EXPORT_FUNC.
 929         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
 930         IP_AGENT_EXPORT_FUNC.
 931         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
 932         (IP_AGENT_EXPORT): Delete.
 933         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
 934         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
 935         (gdb_trampoline_buffer_error, collecting, gdb_collect)
 936         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
 937         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
 938         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
 939         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
 940         (traceframe_read_count, traceframe_write_count)
 941         (traceframes_created, trace_state_variables, get_raw_reg)
 942         (get_trace_state_variable_value, set_trace_state_variable_value)
 943         (ust_loaded, helper_thread_id, cmd_buf): Use
 944         IPA_SYM_EXPORTED_NAME.
 945         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
 946         (tracepoints) Use IP_AGENT_EXPORT_VAR.
 947         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
 948         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 949         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
 950         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
 951         EXTERN_C_PUSH/EXTERN_C_POP.
 952         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
 953         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
 954         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 955         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
 956         (traceframe_write_count, traceframe_read_count)
 957         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
 958         (about_to_request_buffer_space, get_trace_state_variable_value)
 959         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
 960         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
 961         EXTERN_C_PUSH/EXTERN_C_POP.
 962         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
 963         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
 964         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
 965         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 966         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
 967         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
 968         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
 969         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
 970         Define.
 971         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
 972         (IP_AGENT_EXPORT_VAR_DECL): Define.
 973         (tracing): Declare.
 974         (gdb_agent_get_raw_reg): Declare.
 975
 976 2015-02-27  Tom Tromey  <tromey@redhat.com>
 977             Pedro Alves  <palves@redhat.com>
 978
 979         Rename symbols whose names are reserved C++ keywords throughout.
 980
 981 2015-02-27  Pedro Alves  <palves@redhat.com>
 982
 983         * Makefile.in (COMPILER): New, get it from autoconf.
 984         (CXX): Get from autoconf instead.
 985         (COMPILE.pre): Use COMPILER.
 986         (CC-LD): Rename to ...
 987         (CC_LD): ... this.  Use COMPILER.
 988         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
 989         (CXX_FOR_TARGET): Default to g++ instead of gcc.
 990         * acinclude.m4: Include build-with-cxx.m4.
 991         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
 992         Disable -Werror by default if building in C++ mode.
 993         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
 994         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
 995         the C++ compiler.  Save/restore CXXFLAGS too.
 996         * configure: Regenerate.
 997
 998 2015-02-27  Pedro Alves  <palves@redhat.com>
 999
1000         * acinclude.m4: Include libiberty.m4.
1001         * configure.ac: Call libiberty_INIT.
1002         * config.in, configure: Regenerate.
1003
1004 2015-02-26  Pedro Alves  <palves@redhat.com>
1005
1006         * linux-low.c (linux_wait_1): When incrementing the PC past a
1007         program breakpoint always use the_low_target.breakpoint_len as
1008         increment, rather than the maximum between that and
1009         the_low_target.decr_pc_after_break.
1010
1011 2015-02-23  Pedro Alves  <palves@redhat.com>
1012
1013         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
1014         thread was doing a step-over; always adjust the PC if
1015         we stepped over a permanent breakpoint.
1016         (linux_wait_1): If we stepped over breakpoint that was on top of a
1017         permanent breakpoint, manually advance the PC past it.
1018
1019 2015-02-23  Pedro Alves  <palves@redhat.com>
1020
1021         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
1022         modes.
1023         (x86_fill_gregset, x86_store_gregset): Use it when handling
1024         $orig_eax.
1025
1026 2015-02-20  Pedro Alves  <palves@redhat.com>
1027
1028         * thread-db.c: Include "nat/linux-procfs.h".
1029         (thread_db_init): Skip listing new threads if the kernel supports
1030         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
1031
1032 2015-02-20  Pedro Alves  <palves@redhat.com>
1033
1034         * linux-low.c (status_pending_p_callback): Use ptid_match.
1035
1036 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1037
1038         PR breakpoints/16812
1039         * linux-low.c (wstatus_maybe_breakpoint): Remove.
1040         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
1041         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
1042
1043 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
1044
1045         PR breakpoints/15956
1046         * tracepoint.c (cmd_qtinit): Add check for current_thread.
1047
1048 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
1049
1050         * linux-low.c (linux_low_btrace_conf): Print size.
1051         * server.c (handle_btrace_conf_general_set): New.
1052         (hanle_general_set): Call handle_btrace_conf_general_set.
1053         (handle_query): Report Qbtrace-conf:bts:size as supported.
1054
1055 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
1056
1057         * linux-low.c (linux_low_enable_btrace): Update parameters.
1058         (linux_low_btrace_conf): New.
1059         (linux_target_ops)<to_btrace_conf>: Initialize.
1060         * server.c (current_btrace_conf): New.
1061         (handle_btrace_enable): Rename to ...
1062         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
1063         to target_enable_btrace.  Update comment.  Update users.
1064         (handle_qxfer_btrace_conf): New.
1065         (qxfer_packets): Add btrace-conf entry.
1066         (handle_query): Report qXfer:btrace-conf:read as supported packet.
1067         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
1068         (target_ops)<read_btrace_conf>: New.
1069         (target_enable_btrace): Update parameters.
1070         (target_read_btrace_conf): New.
1071
1072 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
1073
1074         * server.c (handle_btrace_general_set): Remove call to
1075         target_supports_btrace.
1076         (supported_btrace_packets): New.
1077         (handle_query): Call supported_btrace_packets.
1078         * target.h: include btrace-common.h.
1079         (btrace_target_info): Removed.
1080         (supports_btrace, target_supports_btrace): Update parameters.
1081
1082 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
1083
1084         * Makefile.in (SFILES): Add common/btrace-common.c.
1085         (OBS): Add common/btrace-common.o.
1086         (btrace-common.o): Add build rules.
1087         * linux-low: Include btrace-common.h.
1088         (linux_low_read_btrace): Use struct btrace_data.  Call
1089         btrace_data_init and btrace_data_fini.
1090
1091 2015-02-06  Pedro Alves  <palves@redhat.com>
1092
1093         * thread-db.c (find_new_threads_callback): Add debug output.
1094
1095 2015-02-04  Pedro Alves  <palves@redhat.com>
1096
1097         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
1098         (resume_stopped_resumed_lwps): New function.
1099         (linux_wait_for_event_filtered): Use it.
1100
1101 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
1102
1103         * Makefile.in (SFILES): Add linux-personality.c.
1104         (linux-personality.o): New rule.
1105         * configure.srv (srv_linux_obj): Add linux-personality.o to the
1106         list of objects to be built.
1107         * linux-low.c: Include nat/linux-personality.h.
1108         (linux_create_inferior): Remove code to disable address space
1109         randomization (moved to ../nat/linux-personality.c).  Create
1110         cleanup to disable address space randomization.
1111
1112 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
1113
1114         * Makefile.in (posix-strerror.o): New rule.
1115         (mingw-strerror.o): Likewise.
1116         * configure: Regenerated.
1117         * configure.ac: Source file ../common/common.host.  Initialize new
1118         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
1119
1120 2015-01-14  Yao Qi  <yao@codesourcery.com>
1121
1122         * Makefile.in (SFILES): Add nat/ppc-linux.c.
1123         (ppc-linux.o): New rule.
1124         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
1125         * configure.ac: AC_CHECK_FUNCS(getauxval).
1126         * config.in: Re-generated.
1127         * configure: Re-generated.
1128         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
1129         ppc64_64bit_inferior_p
1130
1131 2015-01-14  Yao Qi  <yao@codesourcery.com>
1132
1133         * linux-ppc-low.c: Include "nat/ppc-linux.h".
1134          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
1135         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
1136         (PT_ORIG_R3, PT_TRAP): Likewise.
1137         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
1138         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
1139         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
1140
1141 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
1142
1143         * i387-fp.c (i387_cache_to_xsave): In look over
1144         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
1145         zmmh_low_space field by use of zmmh_high_space.
1146
1147 2015-01-09  Pedro Alves  <palves@redhat.com>
1148
1149         * linux-low.c (step_over_bkpt): Move higher up in the file.
1150         (handle_extended_wait): Don't store the stop_pc here.
1151         (get_stop_pc): Adjust comments and rename to ...
1152         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
1153         stopped for a software breakpoint or hardware breakpoint.
1154         (thread_still_has_status_pending_p): New function.
1155         (status_pending_p_callback): Use
1156         thread_still_has_status_pending_p.  If the event is no longer
1157         interesting, resume the LWP.
1158         (handle_tracepoints): Add assert.
1159         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
1160         (wstatus_maybe_breakpoint): New function.
1161         (cancel_breakpoint): Delete function.
1162         (check_stopped_by_watchpoint): New function, factored out from
1163         linux_low_filter_event.
1164         (lp_status_maybe_breakpoint): Delete function.
1165         (linux_low_filter_event): Remove filter_ptid argument.
1166         Leave thread group exits pending here.  Store the LWP's stop PC.
1167         Always leave events pending.
1168         (linux_wait_for_event_filtered): Pull all events out of the
1169         kernel, and leave them all pending.
1170         (count_events_callback, select_event_lwp_callback): Consider all
1171         events.
1172         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
1173         (select_event_lwp): Only give preference to the stepping LWP in
1174         all-stop mode.  Adjust comments.
1175         (ignore_event): New function.
1176         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
1177         references to cancel_breakpoints.  Adjust to renames.  Also give
1178         equal priority to all LWPs that have had events in non-stop mode.
1179         If reporting a software breakpoint event, unadjust the LWP's PC.
1180         (linux_wait): If linux_wait_1 returned an ignored event, retry.
1181         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
1182         Adjust.
1183         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
1184         (resume_status_pending_p): Use thread_still_has_status_pending_p.
1185         (linux_stopped_by_watchpoint): Adjust.
1186         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
1187         * linux-low.h (enum lwp_stop_reason): New.
1188         (struct lwp_info) <stop_pc>: Adjust comment.
1189         <stopped_by_watchpoint>: Delete field.
1190         <stop_reason>: New field.
1191         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
1192         * mem-break.c (software_breakpoint_inserted_here)
1193         (hardware_breakpoint_inserted_here): New function.
1194         * mem-break.h (software_breakpoint_inserted_here)
1195         (hardware_breakpoint_inserted_here): Declare.
1196         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
1197         (cancel_breakpoints): Delete.
1198         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
1199         (upload_fast_traceframes): Remove references to
1200         cancel_breakpoints.
1201
1202 2015-01-09  Pedro Alves  <palves@redhat.com>
1203
1204         * thread-db.c (find_new_threads_callback): Ignore thread if the
1205         kernel thread ID is -1.
1206
1207 2015-01-09  Pedro Alves  <palves@redhat.com>
1208
1209         * linux-low.c (linux_attach_fail_reason_string): Move to
1210         nat/linux-ptrace.c, and rename.
1211         (linux_attach_lwp): Update comment.
1212         (attach_proc_task_lwp_callback): New function.
1213         (linux_attach): Adjust to rename and use
1214         linux_proc_attach_tgid_threads.
1215         (linux_attach_fail_reason_string): Delete declaration.
1216
1217 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
1218
1219         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
1220         * server.c (gdbserver_version): Likewise.
1221
1222 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
1223
1224         * remote-utils.c: Include ctype.h.
1225         (input_interrupt): Explicitly handle the case when the char
1226         received is the NUL byte.  Improve the printing of non-ASCII
1227         characters.
1228
1229 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
1230
1231         * linux-low.c (linux_low_filter_event): Update call to
1232         linux_enable_event_reporting following the addition of
1233         a new parameter to that function.
1234
1235 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
1236
1237         PR server/17457
1238         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
1239         (AARCH64_FPCR_REGNO): Likewise.
1240         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
1241         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
1242         (aarch64_store_fpregset): Likewise.
1243
1244 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
1245
1246         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
1247         Remove FIXME comment about assumption about N.
1248
1249 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
1250
1251         * configure.ac: If large-file support is disabled in GDBserver,
1252         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
1253         * configure: Regenerate.
1254
1255 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1256
1257         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
1258         warning upon ENODATA from ptrace.
1259         * linux-s390-low.c (s390_store_tdb): New.
1260         (s390_regsets): Add regset for NT_S390_TDB.
1261
1262 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1263
1264         * linux-low.c (regsets_store_inferior_registers): Skip regsets
1265         without a fill_function.
1266         * linux-s390-low.c (s390_fill_last_break): Remove.
1267         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
1268         (s390_arch_setup): Use regset's size instead of fill_function for
1269         loop end condition.
1270
1271 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1272
1273         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
1274         the regset's store function when ptrace returned an error.
1275         * regcache.c (get_thread_regcache): Invalidate register cache
1276         before fetching inferior's registers.
1277
1278 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1279
1280         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
1281         while-loop as for-loop.
1282         (regsets_store_inferior_registers): Likewise.
1283
1284 2014-11-28  Yao Qi  <yao@codesourcery.com>
1285
1286         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
1287         * config.in, configure: Re-generate.
1288         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
1289         is defined.
1290
1291 2014-11-21  Yao Qi  <yao@codesourcery.com>
1292
1293         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
1294         (AC_CHECK_HEADERS): Remove malloc.h.
1295         * configure: Re-generated.
1296         * config.in: Re-generated.
1297         * server.h: Don't include alloca.h and malloc.h.
1298         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
1299         Don't include malloc.h.
1300
1301 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
1302
1303         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
1304         corresponding ERRNO check in same block.
1305
1306 2014-11-12  Pedro Alves  <palves@redhat.com>
1307
1308         * server.c (cont_thread): Update comment.
1309         (start_inferior, attach_inferior): No longer clear cont_thread.
1310         (handle_v_cont): No longer set cont_thread.
1311         (captured_main): Clear cont_thread each time a GDB connects.
1312
1313 2014-11-12  Pedro Alves  <palves@redhat.com>
1314
1315         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
1316         thread, and don't resume all threads if the Hc thread has exited.
1317
1318 2014-11-12  Pedro Alves  <palves@redhat.com>
1319
1320         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
1321         the process group instead of to a specific LWP.
1322
1323 2014-10-15  Pedro Alves  <palves@redhat.com>
1324
1325         PR server/17487
1326         * win32-arm-low.c (arm_set_thread_context): Remove current_event
1327         parameter.
1328         (arm_set_thread_context): Delete.
1329         (the_low_target): Adjust.
1330         * win32-i386-low.c (debug_registers_changed)
1331         (debug_registers_used): Delete.
1332         (update_debug_registers_callback): New function.
1333         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
1334         needing to update their debug registers.
1335         (win32_get_current_dr): New function.
1336         (x86_dr_low_get_addr, x86_dr_low_get_control)
1337         (x86_dr_low_get_status): Fetch the debug register from the thread
1338         record's context.
1339         (i386_initial_stuff): Adjust.
1340         (i386_get_thread_context): Remove current_event parameter.  Don't
1341         clear debug_registers_changed nor copy DR values to
1342         debug_reg_state.
1343         (i386_set_thread_context): Delete.
1344         (i386_prepare_to_resume): New function.
1345         (i386_thread_added): Mark the thread as needing to update irs
1346         debug registers.
1347         (the_low_target): Remove i386_set_thread_context and install
1348         i386_prepare_to_resume.
1349         * win32-low.c (win32_get_thread_context): Adjust.
1350         (win32_set_thread_context): Use SetThreadContext
1351         directly.
1352         (win32_prepare_to_resume): New function.
1353         (win32_require_context): New function, factored out from ...
1354         (thread_rec): ... this.
1355         (continue_one_thread): Call win32_prepare_to_resume on each thread
1356         we're about to continue.
1357         (win32_resume): Call win32_prepare_to_resume on the event thread.
1358         * win32-low.h (struct win32_thread_info)
1359         <debug_registers_changed>: New field.
1360         (struct win32_target_ops): Change prototype of set_thread_context,
1361         delete set_thread_context and add prepare_to_resume.
1362         (win32_require_context): New declaration.
1363
1364 2014-10-08  Gary Benson  <gbenson@redhat.com>
1365
1366         * server.h: Do not include common-exceptions.h.
1367
1368 2014-10-08  Gary Benson  <gbenson@redhat.com>
1369
1370         * server.h: Do not include cleanups.h.
1371
1372 2014-09-30  James Hogan  <james.hogan@imgtec.com>
1373
1374         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
1375         mips64-dsp-linux.c.
1376
1377 2014-09-23  Yao Qi  <yao@codesourcery.com>
1378
1379         * linux-low.c (lp_status_maybe_breakpoint): New function.
1380         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
1381         (count_events_callback): Likewise.
1382         (select_event_lwp_callback): Likewise.
1383         (cancel_breakpoints_callback): Likewise.
1384
1385 2014-09-19  Don Breazeal  <donb@codesourcery.com>
1386
1387         * linux-low.c (handle_extended_wait): Call
1388         linux_ptrace_get_extended_event.
1389         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
1390         linux_is_extended_waitstatus.
1391
1392 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
1393
1394         * Makefile.in (CPPFLAGS): Define.
1395         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
1396         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
1397
1398 2014-09-16  Gary Benson  <gbenson@redhat.com>
1399
1400         * inferiors.h (current_inferior): Renamed as...
1401         (current_thread): New variable.  All uses updated.
1402         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
1403         (maybe_move_out_of_jump_pad): Likewise.
1404         (cancel_breakpoint): Likewise.
1405         (linux_low_filter_event): Likewise.
1406         (wait_for_sigstop): Likewise.
1407         (linux_resume_one_lwp): Likewise.
1408         (need_step_over_p): Likewise.
1409         (start_step_over): Likewise.
1410         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
1411         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
1412         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
1413         and save_inferior as saved_thread.
1414         * regcache.c (get_thread_regcache): Renamed saved_inferior as
1415         saved_thread.
1416         (regcache_invalidate_thread): Likewise.
1417         * remote-utils.c (prepare_resume_reply): Likewise.
1418         * thread-db.c (thread_db_get_tls_address): Likewise.
1419         (disable_thread_event_reporting): Likewise.
1420         (remove_thread_event_breakpoints): Likewise.
1421         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
1422         as saved_thread.
1423         * target.h (set_desired_inferior): Renamed as...
1424         (set_desired_thread): New declaration.  All uses updated.
1425         * server.c (myresume): Updated comment to reference thread instead
1426         of inferior.
1427         (handle_serial_event): Likewise.
1428         (handle_target_event): Likewise.
1429
1430 2014-09-12  Tom Tromey  <tromey@redhat.com>
1431             Gary Benson  <gbenson@redhat.com>
1432
1433         * regcache.h: Include common-regcache.h.
1434         (regcache_read_pc): Don't declare.
1435         * regcache.c (get_thread_regcache_for_ptid): New function.
1436
1437 2014-09-11  Tom Tromey  <tromey@redhat.com>
1438             Gary Benson  <gbenson@redhat.com>
1439
1440         * symbol.c: New file.
1441         * Makefile.in (SFILES): Add symbol.c.
1442         (OBS): Add symbol.o.
1443
1444 2014-09-11  Gary Benson  <gbenson@redhat.com>
1445
1446         * target.c (target_stop_ptid, target_continue_ptid): New
1447         functions.
1448
1449 2014-09-11  Tom Tromey  <tromey@redhat.com>
1450             Gary Benson  <gbenson@redhat.com>
1451
1452         * target.h: Include target/target.h.
1453         * target.c (target_read_memory, target_read_uint32)
1454         (target_write_memory): New functions.
1455
1456 2014-09-11  Gary Benson  <gbenson@redhat.com>
1457
1458         * server.h (debug_hw_points): Don't declare.
1459         * server.c (debug_hw_points): Don't define.  Replace all uses
1460         with show_debug_regs.
1461         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
1462         all uses with show_debug_regs.
1463
1464 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
1465
1466         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
1467         endianness into account.
1468         (ppc_supply_ptrace_register): Likewise.
1469
1470 2014-09-03  James Hogan  <james.hogan@imgtec.com>
1471
1472         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
1473         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
1474
1475 2014-09-03  Gary Benson  <gbenson@redhat.com>
1476
1477         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
1478         ALL_DEBUG_ADDRESS_REGISTERS.
1479
1480 2014-09-02  Gary Benson  <gbenson@redhat.com>
1481
1482         * i386-low.h: Renamed as...
1483         * x86-low.h: New file.  All type, function and variable name
1484         prefixes changed from "i386_" to "x86_".  All references updated.
1485         * i386-low.c: Renamed as...
1486         * x86-low.c: New file.  All type, function and variable name
1487         prefixes changed from "i386_" to "x86_".  All references updated.
1488
1489 2014-09-02  Gary Benson  <gbenson@redhat.com>
1490
1491         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
1492         (x86_linux_new_thread): Likewise.
1493
1494 2014-08-29  Gary Benson  <gbenson@redhat.com>
1495
1496         * server.h (setjmp.h): Do not include.
1497         (toplevel): Do not declare.
1498         (common-exceptions.h): Include.
1499         (cleanups.h): Likewise.
1500         * server.c (toplevel): Do not define.
1501         (exit_code): New static global.
1502         (detach_or_kill_for_exit_cleanup): New function.
1503         (main): New function.  Original main renamed to...
1504         (captured_main): New function.
1505         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
1506
1507 2014-08-29  Gary Benson  <gbenson@redhat.com>
1508
1509         * Makefile.in (SFILES): Add common/common-exceptions.c.
1510         (OBS): Add common-exceptions.o.
1511         (common-exceptions.o): New rule.
1512         * utils.c (prepare_to_throw_exception): New function.
1513
1514 2014-08-29  Gary Benson  <gbenson@redhat.com>
1515
1516         * config.in: Regenerate.
1517         * configure: Likewise.
1518
1519 2014-08-29  Gary Benson  <gbenson@redhat.com>
1520
1521         * Makefile.in (SFILES): Add common/cleanups.c.
1522         (OBS): cleanups.o.
1523         (cleanups.o): New rule.
1524
1525 2014-08-29  Gary Benson  <gbenson@redhat.com>
1526
1527         * utils.c (internal_vwarning): New function.
1528
1529 2014-08-28  Gary Benson  <gbenson@redhat.com>
1530
1531         * utils.h (fatal): Remove declaration.
1532         * utils.c (fatal): Remove function.
1533
1534 2014-08-28  Gary Benson  <gbenson@redhat.com>
1535
1536         * tracepoint.c (gdb_agent_init): Replace fatal with
1537         perror_with_name.
1538         (initialize_tracepoint): Likewise.
1539
1540 2014-08-28  Gary Benson  <gbenson@redhat.com>
1541
1542         * remote-utils.c (remote_prepare): Replace fatal with error.
1543
1544 2014-08-28  Gary Benson  <gbenson@redhat.com>
1545
1546         * linux-low.c (linux_async): Replace fatal with warning.
1547         Tidy up and return.
1548         (linux_start_non_stop): Return -1 if linux_async failed.
1549
1550 2014-08-28  Gary Benson  <gbenson@redhat.com>
1551
1552         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
1553         gdb_assert.
1554         (i386_dr_low_get_addr): Remove vague comment.
1555         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
1556         gdb_assert.
1557
1558 2014-08-28  Gary Benson  <gbenson@redhat.com>
1559
1560         * inferiors.c (get_thread_process): Replace check with gdb_assert.
1561         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
1562         internal_error.
1563         (linux_resume_one_lwp): Likewise.
1564         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
1565         gdb_assert.
1566         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
1567         with internal_error.
1568         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
1569         (init_register_cache): Replace fatal with gdb_assert_not_reached.
1570         (find_register_by_name): Replace fatal with internal_error.
1571         (find_regno): Likewise.
1572         * tdesc.c (init_target_desc): Replace check with gdb_assert.
1573         * thread-db.c (thread_db_create_event): Likewise.
1574         (thread_db_load_search): Likewise.
1575         (try_thread_db_load_1): Likewise.
1576         * tracepoint.c (get_jump_space_head): Replace fatal with
1577         internal_error.
1578         (claim_trampoline_space): Likewise.
1579         (have_fast_tracepoint_trampoline_buffer): Likewise.
1580         (cmd_qtstart): Likewise.
1581         (stop_tracing): Likewise.
1582         (fast_tracepoint_collecting): Likewise.
1583         (target_malloc): Likewise.
1584         (download_tracepoint): Likewise.
1585         (download_trace_state_variables): Replace check with gdb_assert.
1586         (upload_fast_traceframes): Replace fatal with internal_error.
1587
1588 2014-08-19  Tom Tromey  <tromey@redhat.com>
1589             Gary Benson  <gbenson@redhat.com>
1590
1591         * Makefile.in (SFILES): Add common/common-debug.c.
1592         (OBS): Add common-debug.o.
1593         (common-debug.o): New rule.
1594         * debug.h (debug_printf): Don't declare.
1595         * debug.c (debug_printf): Renamed and rewritten as...
1596         (debug_vprintf): New function.
1597
1598 2014-08-19  Gary Benson  <gbenson@redhat.com>
1599
1600         * utils.h: Do not include print-utils.h.
1601
1602 2014-08-19  Tom Tromey  <tromey@redhat.com>
1603             Gary Benson  <gbenson@redhat.com>
1604
1605         * server.h: Add static assertion.
1606         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
1607
1608 2014-08-19  Tom Tromey  <tromey@redhat.com>
1609             Gary Benson  <gbenson@redhat.com>
1610
1611         * Makefile.in (SFILES): Add common/errors.c.
1612         (OBS): Add errors.o.
1613         (IPA_OBS): Add errors-ipa.o.
1614         (errors.o): New rule.
1615         (errors-ipa.o): Likewise.
1616         * utils.h (perror_with_name, error, warning): Don't declare.
1617         * utils.c (warning): Renamed and rewritten as...
1618         (vwarning): New function.
1619         (error): Renamed and rewritten as...
1620         (verror): New function.
1621         (internal_error): Renamed and rewritten as...
1622         (internal_verror): New function.
1623
1624 2014-08-07  Gary Benson  <gbenson@redhat.com>
1625
1626         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
1627         * configure: Regenerate.
1628         * config.in: Likewise.
1629         * server.h: Do not include errno.h.
1630         * event-loop.c: Likewise.
1631         * hostio-errno.c: Likewise.
1632         * linux-low.c: Likewise.
1633         * remote-utils.c: Likewise.
1634         * spu-low.c: Likewise.
1635         * utils.c: Likewise.
1636         * gdbreplay.c: Unconditionally include errno.h.
1637
1638 2014-08-07  Gary Benson  <gbenson@redhat.com>
1639
1640         * server.h: Do not include string.h.
1641         * event-loop.c: Likewise.
1642         * linux-low.c: Likewise.
1643         * regcache.c: Likewise.
1644         * remote-utils.c: Likewise.
1645         * spu-low.c: Likewise.
1646         * utils.c: Likewise.
1647
1648 2014-08-07  Gary Benson  <gbenson@redhat.com>
1649
1650         * server.h: Do not include gdb_assert.h.
1651
1652 2014-08-07  Gary Benson  <gbenson@redhat.com>
1653
1654         * server.h: Do not include common-utils.h.
1655
1656 2014-08-07  Gary Benson  <gbenson@redhat.com>
1657
1658         * server.h: Do not include ptid.h.
1659         * notif.h: Likewise.
1660
1661 2014-08-07  Gary Benson  <gbenson@redhat.com>
1662
1663         * server.h: Do not include gdb_locale.h.
1664
1665 2014-08-07  Gary Benson  <gbenson@redhat.com>
1666
1667         * server.h: Do not include gdb/signals.h.
1668         * win32-low.c: Likewise.
1669
1670 2014-08-07  Gary Benson  <gbenson@redhat.com>
1671
1672         * server.h: Do not include pathmax.h.
1673
1674 2014-08-07  Gary Benson  <gbenson@redhat.com>
1675
1676         * server.h: Do not include libiberty.h.
1677         * linux-bfin-low.c: Likewise.
1678
1679 2014-08-07  Gary Benson  <gbenson@redhat.com>
1680
1681         * server.h: Do not include ansidecl.h.
1682
1683 2014-08-07  Gary Benson  <gbenson@redhat.com>
1684
1685         * linux-x86-low.c: Do not include stddef.h.
1686         * lynx-ppc-low.c: Likewise.
1687         * tracepoint.c: Likewise.
1688
1689 2014-08-07  Gary Benson  <gbenson@redhat.com>
1690
1691         * server.h: Do not include stdarg.h.
1692         * nto-low.c: Likewise.
1693
1694 2014-08-07  Gary Benson  <gbenson@redhat.com>
1695
1696         * server.h: Do not include stdlib.h.
1697         * inferiors.c: Likewise.
1698         * linux-low.c: Likewise.
1699         * regcache.c: Likewise.
1700         * spu-low.c: Likewise.
1701         * tracepoint.c: Likewise.
1702         * utils.c: Likewise.
1703
1704 2014-08-07  Gary Benson  <gbenson@redhat.com>
1705
1706         * server.h: Do not include stdio.h.
1707         * linux-low.c: Likewise.
1708         * remote-utils.c: Likewise.
1709         * spu-low.c: Likewise.
1710         * utils.c: Likewise.
1711         * wincecompat.c: Likewise.
1712
1713 2014-08-06  Gary Benson  <gbenson@redhat.com>
1714
1715         * regcache.c (init_register_cache): Move conditionals inside if.
1716
1717 2014-08-06  Gary Benson  <gbenson@redhat.com>
1718
1719         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
1720
1721 2014-07-31  Gary Benson  <gbenson@redhat.com>
1722
1723         * ax.h: Do not include server.h.
1724         * gdbthread.h: Likewise.
1725         * lynx-low.h: Likewise.
1726         * notif.h: Likewise.
1727
1728 2014-07-30  Gary Benson  <gbenson@redhat.com>
1729
1730         * server.h: Include common-defs.h.
1731         Do not include config.h or build-gnulib-gdbserver/config.h.
1732
1733 2014-07-30  Gary Benson  <gbenson@redhat.com>
1734
1735         * hostio-errno.c: Move server.h to top of includes list.
1736         * inferiors.c: Likewise.
1737         * linux-x86-low.c: Likewise.
1738         * notif.c: Include server.h.
1739
1740 2014-07-24  Tom Tromey  <tromey@redhat.com>
1741             Gary Benson  <gbenson@redhat.com>
1742
1743         * server.h (CORE_ADDR): Now unsigned.
1744
1745 2014-07-16  Pedro Alves  <palves@redhat.com>
1746
1747         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
1748
1749 2014-07-15  Pedro Alves  <palves@redhat.com>
1750
1751         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
1752         copy.
1753
1754 2014-07-11  Pedro Alves  <palves@redhat.com>
1755
1756         * linux-low.c (kill_wait_lwp): New function, based on
1757         kill_one_lwp_callback, but use my_waitpid directly.
1758         (kill_one_lwp_callback, linux_kill): Use it.
1759
1760 2014-06-23  Pedro Alves  <palves@redhat.com>
1761
1762         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
1763         before setting DR0..DR3.
1764
1765 2014-06-20  Gary Benson  <gbenson@redhat.com>
1766
1767         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
1768         * configure: Regenerated.
1769         * config.in: Likewise.
1770
1771 2014-06-20  Gary Benson  <gbenson@redhat.com>
1772
1773         * Makefile.in (SFILES): Update locations for files moved
1774         from common to nat.
1775         (object file files): Reordered.
1776
1777 2014-06-20  Gary Benson  <gbenson@redhat.com>
1778
1779         * i386-low.h (i386_dr_low_can_set_addr): Removed.
1780         (i386_dr_low_set_addr): Likewise.
1781         (i386_dr_low_get_addr): Likewise.
1782         (i386_dr_low_can_set_control): Likewise.
1783         (i386_dr_low_set_control): Likewise.
1784         (i386_dr_low_get_control): Likewise.
1785         (i386_dr_low_get_status): Likewise.
1786         (i386_get_debug_register_length): Likewise.
1787         * linux-x86-low.c (i386_dr_low_set_addr):
1788         Changed signature.  Made static.
1789         (i386_dr_low_get_addr): Likewise.
1790         (i386_dr_low_set_control): Likewise.
1791         (i386_dr_low_get_control): Likewise.
1792         (i386_dr_low_get_status): Likewise.
1793         (i386_dr_low): New global variable.
1794         * win32-i386-low.c (i386_dr_low_set_addr):
1795         Changed signature.  Made static.
1796         (i386_dr_low_get_addr): Likewise.
1797         (i386_dr_low_set_control): Likewise.
1798         (i386_dr_low_get_control): Likewise.
1799         (i386_dr_low_get_status): Likewise.
1800         (i386_dr_low): New global variable.
1801
1802 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1803
1804         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
1805         * Makefile.in (AR, AR_FLAGS): Define.
1806         * configure: Regenerate.
1807
1808 2014-06-19  Gary Benson  <gbenson@redhat.com>
1809
1810         * Makefile.in (i386-dregs.o): New rule.
1811         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
1812         * i386-low.c (target.h): Remove include.
1813         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
1814         (DR_CONTROL_SHIFT): Likewise.
1815         (DR_CONTROL_SIZE): Likewise.
1816         (DR_RW_EXECUTE): Likewise.
1817         (DR_RW_WRITE): Likewise.
1818         (DR_RW_READ): Likewise.
1819         (DR_RW_IORW): Likewise.
1820         (DR_LEN_1): Likewise.
1821         (DR_LEN_2): Likewise.
1822         (DR_LEN_4): Likewise.
1823         (DR_LEN_8): Likewise.
1824         (DR_LOCAL_ENABLE_SHIFT): Likewise.
1825         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
1826         (DR_ENABLE_SIZE): Likewise.
1827         (DR_LOCAL_SLOWDOWN): Likewise.
1828         (DR_GLOBAL_SLOWDOWN): Likewise.
1829         (DR_CONTROL_RESERVED): Likewise.
1830         (I386_DR_CONTROL_MASK): Likewise.
1831         (I386_DR_VACANT): Likewise.
1832         (I386_DR_LOCAL_ENABLE): Likewise.
1833         (I386_DR_GLOBAL_ENABLE): Likewise.
1834         (I386_DR_DISABLE): Likewise.
1835         (I386_DR_SET_RW_LEN): Likewise.
1836         (I386_DR_GET_RW_LEN): Likewise.
1837         (I386_DR_WATCH_HIT): Likewise.
1838         (i386_wp_op_t): Likewise.
1839         (i386_show_dr): Likewise.
1840         (i386_length_and_rw_bits): Likewise.
1841         (i386_insert_aligned_watchpoint): Likewise.
1842         (i386_remove_aligned_watchpoint): Likewise.
1843         (i386_handle_nonaligned_watchpoint): Likewise.
1844         i386_update_inferior_debug_regs(): Likewise.
1845         (i386_dr_insert_watchpoint): Likewise.
1846         (i386_dr_remove_watchpoint): Likewise.
1847         (i386_dr_region_ok_for_watchpoint): Likewise.
1848         (i386_dr_stopped_data_address): Likewise.
1849         (i386_dr_stopped_by_watchpoint): Likewise.
1850
1851 2014-06-19  Gary Benson  <gbenson@redhat.com>
1852
1853         * i386-low.c (i386_dr_show): Renamed to
1854         i386_show_dr and made static.  All uses updated.
1855         (i386_dr_length_and_rw_bits): Renamed to
1856         i386_length_and_rw_bits and made static.
1857         All uses updated.
1858         (i386_dr_insert_aligned_watchpoint): Renamed to
1859         i386_insert_aligned_watchpoint and made static.
1860         All uses updated.
1861         (i386_dr_remove_aligned_watchpoint): Renamed to
1862         i386_remove_aligned_watchpoint and made static.
1863         All uses updated.
1864         (i386_dr_update_inferior_debug_regs): Renamed to
1865         i386_update_inferior_debug_regs and made static.
1866         All uses updated.
1867
1868 2014-06-18  Gary Benson  <gbenson@redhat.com>
1869
1870         * i386-low.h (i386_dr_low_can_set_addr): New macro.
1871         (i386_dr_low_can_set_control): Likewise.
1872         (i386_get_debug_register_length): Likewise.
1873         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
1874         (i386_dr_low_can_set_control): Likewise.
1875         (i386_get_debug_register_length): Likewise.
1876
1877 2014-06-17  Gary Benson  <gbenson@redhat.com>
1878
1879         * i386-low.h (i386-dregs.h): New include.
1880         (DR_FIRSTADDR): Now in i386-dregs.h.
1881         (DR_LASTADDR): Likewise.
1882         (DR_NADDR): Likewise.
1883         (DR_STATUS): Likewise.
1884         (DR_CONTROL): Likewise.
1885         (i386_debug_reg_state): Likewise.
1886         (i386_dr_insert_watchpoint): Likewise.
1887         (i386_dr_remove_watchpoint): Likewise.
1888         (i386_dr_region_ok_for_watchpoint): Likewise.
1889         (i386_dr_stopped_data_address): Likewise.
1890         (i386_dr_stopped_by_watchpoint): Likewise.
1891         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
1892
1893 2014-06-18  Gary Benson  <gbenson@redhat.com>
1894
1895         * i386-low.h (i386_low_insert_watchpoint): Renamed to
1896         i386_dr_insert_watchpoint.
1897         (i386_low_remove_watchpoint): Renamed to
1898         i386_dr_remove_watchpoint.
1899         (i386_low_region_ok_for_watchpoint): Renamed to
1900         i386_dr_region_ok_for_watchpoint.
1901         (i386_low_stopped_data_address): Renamed to
1902         i386_dr_stopped_data_address.
1903         (i386_low_stopped_by_watchpoint): Renamed to
1904         i386_dr_stopped_by_watchpoint.
1905         * i386-low.c (i386_show_dr): Renamed to
1906         i386_dr_show and made nonstatic.  All uses updated.
1907         (i386_length_and_rw_bits): Renamed to
1908         i386_dr_length_and_rw_bits and made nonstatic.
1909         All uses updated.
1910         (i386_insert_aligned_watchpoint): Renamed to
1911         i386_dr_insert_aligned_watchpoint and made nonstatic.
1912         All uses updated.
1913         (i386_remove_aligned_watchpoint): Renamed to
1914         i386_dr_remove_aligned_watchpoint and made nonstatic.
1915         All uses updated.
1916         (i386_update_inferior_debug_regs): Renamed to
1917         i386_dr_update_inferior_debug_regs and made nonstatic.
1918         All uses updated.
1919         (i386_low_insert_watchpoint): Renamed to
1920         i386_dr_insert_watchpoint.  All uses updated.
1921         (i386_low_remove_watchpoint): Renamed to
1922         i386_dr_remove_watchpoint.  All uses updated.
1923         (i386_low_region_ok_for_watchpoint): Renamed to
1924         i386_dr_region_ok_for_watchpoint.  All uses updated.
1925         (i386_low_stopped_data_address): Renamed to
1926         i386_dr_stopped_data_address.  All uses updated.
1927         (i386_low_stopped_by_watchpoint): Renamed to
1928         i386_dr_stopped_by_watchpoint.  All uses updated.
1929
1930 2014-06-18  Gary Benson  <gbenson@redhat.com>
1931
1932         * i386-low.c (i386_dr_low_can_set_addr): New macro.
1933         (i386_dr_low_can_set_control): Likewise.
1934         (i386_insert_aligned_watchpoint): New check.
1935
1936 2014-06-18  Gary Benson  <gbenson@redhat.com>
1937
1938         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
1939         Renamed to state.
1940
1941 2014-06-18  Gary Benson  <gbenson@redhat.com>
1942
1943         * i386-low.c (i386_length_and_rw_bits): Use internal_error
1944         instead of fatal and error.
1945         (i386_handle_nonaligned_watchpoint): Likewise.
1946
1947 2014-06-18  Gary Benson  <gbenson@redhat.com>
1948
1949         * i386-low.c (i386_get_debug_register_length): New macro.
1950         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
1951         (i386_show_dr): Use debug_printf instead of fprintf.  Use
1952         phex to format values.
1953
1954 2014-06-18  Gary Benson  <gbenson@redhat.com>
1955
1956         * i386-low.h: Comment changes.
1957         * i386-low.c: Likewise.
1958
1959 2014-06-18  Gary Benson  <gbenson@redhat.com>
1960
1961         * i386-low.c: Whitespace changes.
1962
1963 2014-06-12  Tom Tromey  <tromey@redhat.com>
1964
1965         * utils.c (freeargv): Remove.
1966
1967 2014-06-12  Tom Tromey  <tromey@redhat.com>
1968
1969         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
1970         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
1971         (parse_debug_format_options): Likewise.
1972         (gdbserver_usage): Likewise.
1973         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
1974         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
1975         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
1976         against libiberty.
1977         ($(LIBGNU)): Depend on libiberty.
1978         (all-lib): Recurse into all subdirs.
1979         (install-only): Invoke "install" target in subdirs.
1980         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
1981         targets.
1982         * configure: Rebuild.
1983         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
1984         for vasprintf, vsnprintf, or gettimeofday.
1985         * configure.srv: Don't add safe-ctype.o or lbasename.o to
1986         srv_tgtobj.
1987
1988 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
1989
1990         * development.sh: Delete.
1991         * Makefile.in (config.status): Adjust dependency on development.sh.
1992         * configure.ac: Adjust development.sh source call.
1993         * configure: Regenerate.
1994
1995 2014-06-02  Pedro Alves  <palves@redhat.com>
1996
1997         * ax.c (gdb_free_agent_expr): New function.
1998         * ax.h (gdb_free_agent_expr): New declaration.
1999         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
2000         list.
2001         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
2002         static.
2003         (clear_breakpoint_conditions_and_commands): New function.
2004         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
2005         (clear_breakpoint_conditions_and_commands): New declaration.
2006
2007 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2008
2009         * linux-aarch64-low.c (asm/ptrace.h): Include.
2010
2011 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
2012
2013         Fix TLS access for -static -pthread.
2014         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
2015         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
2016         (thread_db_load_search, try_thread_db_load_1): Initialize it.
2017
2018 2014-05-20  Pedro Alves  <palves@redhat.com>
2019
2020         * linux-aarch64-low.c (aarch64_insert_point)
2021         (aarch64_remove_point): No longer check whether the type is
2022         supported here.  Adjust to new interface.
2023         (the_low_target): Install aarch64_supports_z_point_type as
2024         supports_z_point_type method.
2025         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
2026         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
2027         instead of a Z packet char.  Adjust.
2028         (arm_supports_z_point_type): New function.
2029         (arm_insert_point, arm_remove_point): Adjust to new interface.
2030         (the_low_target): Install arm_supports_z_point_type.
2031         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
2032         (cris_insert_point, cris_remove_point): Adjust to new interface.
2033         Don't check whether the type is supported here.
2034         (the_low_target): Install cris_supports_z_point_type.
2035         * linux-low.c (linux_supports_z_point_type): New function.
2036         (linux_insert_point, linux_remove_point): Adjust to new interface.
2037         * linux-low.h (struct linux_target_ops) <insert_point,
2038         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
2039         raw_breakpoint pointer parameter.
2040         <supports_z_point_type>: New method.
2041         * linux-mips-low.c (mips_supports_z_point_type): New function.
2042         (mips_insert_point, mips_remove_point): Adjust to new interface.
2043         Use mips_supports_z_point_type.
2044         (the_low_target): Install mips_supports_z_point_type.
2045         * linux-ppc-low.c (the_low_target): Install NULL as
2046         supports_z_point_type method.
2047         * linux-s390-low.c (the_low_target): Install NULL as
2048         supports_z_point_type method.
2049         * linux-sparc-low.c (the_low_target): Install NULL as
2050         supports_z_point_type method.
2051         * linux-x86-low.c (x86_supports_z_point_type): New function.
2052         (x86_insert_point): Adjust to new insert_point interface.  Use
2053         insert_memory_breakpoint.  Adjust to new
2054         i386_low_insert_watchpoint interface.
2055         (x86_remove_point): Adjust to remove_point interface.  Use
2056         remove_memory_breakpoint.  Adjust to new
2057         i386_low_remove_watchpoint interface.
2058         (the_low_target): Install x86_supports_z_point_type.
2059         * lynx-low.c (lynx_target_ops): Install NULL as
2060         supports_z_point_type callback.
2061         * nto-low.c (nto_supports_z_point_type): New.
2062         (nto_insert_point, nto_remove_point): Adjust to new interface.
2063         (nto_target_ops): Install nto_supports_z_point_type.
2064         * mem-break.c: Adjust intro comment.
2065         (struct raw_breakpoint) <raw_type, size>: New fields.
2066         <inserted>: Update comment.
2067         <shlib_disabled>: Delete field.
2068         (enum bkpt_type) <gdb_breakpoint>: Delete value.
2069         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
2070         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
2071         (raw_bkpt_type_to_target_hw_bp_type): New function.
2072         (find_enabled_raw_code_breakpoint_at): New function.
2073         (find_raw_breakpoint_at): New type and size parameters.  Use them.
2074         (insert_memory_breakpoint): New function, based off
2075         set_raw_breakpoint_at.
2076         (remove_memory_breakpoint): New function.
2077         (set_raw_breakpoint_at): Reimplement.
2078         (set_breakpoint): New, based on set_breakpoint_at.
2079         (set_breakpoint_at): Reimplement.
2080         (delete_raw_breakpoint): Go through the_target->remove_point
2081         instead of assuming memory breakpoints.
2082         (find_gdb_breakpoint_at): Delete.
2083         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
2084         (find_gdb_breakpoint): New function.
2085         (set_gdb_breakpoint_at): Delete.
2086         (z_type_supported): New function.
2087         (set_gdb_breakpoint_1): New function, loosely based off
2088         set_gdb_breakpoint_at.
2089         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
2090         (delete_gdb_breakpoint_at): Delete.
2091         (delete_gdb_breakpoint_1): New function, loosely based off
2092         delete_gdb_breakpoint_at.
2093         (delete_gdb_breakpoint): New function.
2094         (clear_gdb_breakpoint_conditions): Rename to ...
2095         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
2096         breakpoint.
2097         (add_condition_to_breakpoint): Make static.
2098         (add_breakpoint_condition): Take a struct breakpoint pointer
2099         instead of an address.  Adjust.
2100         (gdb_condition_true_at_breakpoint): Rename to ...
2101         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
2102         z_type parameter.
2103         (gdb_condition_true_at_breakpoint): Reimplement.
2104         (add_breakpoint_commands): Take a struct breakpoint pointer
2105         instead of an address.  Adjust.
2106         (gdb_no_commands_at_breakpoint): Rename to ...
2107         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
2108         parameter.  Return true if no breakpoint was found.  Change debug
2109         output.
2110         (gdb_no_commands_at_breakpoint): Reimplement.
2111         (run_breakpoint_commands): Rename to ...
2112         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
2113         and change return type to boolean.
2114         (run_breakpoint_commands): New function.
2115         (gdb_breakpoint_here): Also check for Z1 breakpoints.
2116         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
2117         breakpoint.  Go through the_target->remove_point instead of
2118         assuming memory breakpoint.
2119         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
2120         software and hardware breakpoints.
2121         (reinsert_raw_breakpoint): Go through the_target->insert_point
2122         instead of assuming memory breakpoint.
2123         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
2124         software and hardware breakpoints.
2125         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
2126         Check both software and hardware breakpoints.
2127         (validate_inserted_breakpoint): Assert the breakpoint is a
2128         software breakpoint.  Set the inserted flag to -1 instead of
2129         setting shlib_disabled.
2130         (delete_disabled_breakpoints): Adjust.
2131         (validate_breakpoints): Only validate software breakpoints.
2132         Adjust to inserted flag change.
2133         (check_mem_read, check_mem_write): Skip breakpoint types other
2134         than software breakpoints.  Adjust to inserted flag change.
2135         * mem-break.h (enum raw_bkpt_type): New enum.
2136         (raw_breakpoint, struct process_info): Forward declare.
2137         (Z_packet_to_target_hw_bp_type): Delete declaration.
2138         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
2139         (set_gdb_breakpoint, delete_gdb_breakpoint)
2140         (clear_breakpoint_conditions): New declarations.
2141         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
2142         (breakpoint_inserted_here): Update comment.
2143         (add_breakpoint_condition, add_breakpoint_commands): Replace
2144         address parameter with a breakpoint pointer parameter.
2145         (gdb_breakpoint_here): Update comment.
2146         (delete_gdb_breakpoint_at): Delete.
2147         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
2148         * server.c (process_point_options): Take a struct breakpoint
2149         pointer instead of an address.  Adjust.
2150         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
2151         delete_gdb_breakpoint.
2152         * spu-low.c (spu_target_ops): Install NULL as
2153         supports_z_point_type method.
2154         * target.h: Include mem-break.h.
2155         (struct target_ops) <prepare_to_access_memory>: Update comment.
2156         <supports_z_point_type>: New field.
2157         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
2158         instead of a char.  Also take a raw breakpoint pointer.
2159         * win32-arm-low.c (the_low_target): Install NULL as
2160         supports_z_point_type.
2161         * win32-i386-low.c (i386_supports_z_point_type): New function.
2162         (i386_insert_point, i386_remove_point): Adjust to new interface.
2163         (the_low_target): Install i386_supports_z_point_type.
2164         * win32-low.c (win32_supports_z_point_type): New function.
2165         (win32_insert_point, win32_remove_point): Adjust to new interface.
2166         (win32_target_ops): Install win32_supports_z_point_type.
2167         * win32-low.h (struct win32_target_ops):
2168         <supports_z_point_type>: New method.
2169         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
2170         instead of a char.  Also take a raw breakpoint pointer.
2171
2172 2014-05-20  Pedro Alves  <palves@redhat.com>
2173
2174         * mem-break.h: Include break-common.h.
2175         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
2176         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
2177         (Z_packet_to_target_hw_bp_type): New declaration.
2178         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
2179         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
2180         (Z_PACKET_ACCESS_WP): Delete macros.
2181         (Z_packet_to_hw_type): Delete function.
2182         * i386-low.h: Don't include break-common.h here.
2183         (Z_packet_to_hw_type): Delete declaration.
2184         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
2185         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
2186         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
2187         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
2188         * linux-aarch64-low.c: Don't include break-common.h here.
2189         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
2190         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
2191         (Z_packet_to_target_hw_bp_type): Delete function.
2192         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
2193         function.
2194         (mips_insert_point, mips_remove_point): Use
2195         Z_packet_to_target_hw_bp_type.
2196
2197 2014-05-20  Pedro Alves  <palves@redhat.com>
2198
2199         * linux-aarch64-low.c: Include break-common.h.
2200         (enum target_point_type): Delete.
2201         (Z_packet_to_point_type): Rename to ...
2202         (Z_packet_to_target_hw_bp_type): ... this, and return a
2203         target_hw_bp_type instead.
2204         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
2205         instead of an enum target_point_type.
2206         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
2207         breakpoint type.
2208         (aarch64_dr_state_insert_one_point)
2209         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
2210         (aarch64_handle_aligned_watchpoint)
2211         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
2212         Take an enum target_hw_bp_type instead of an enum
2213         target_point_type.
2214         (aarch64_supports_z_point_type): New function.
2215         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
2216         use Z_packet_to_target_hw_bp_type.
2217
2218 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
2219
2220         * configure.ac: Only use -Werror by default when DEVELOPMENT
2221         is true.
2222         * configure: Regenerate.
2223
2224 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
2225
2226         Fix gdbserver qGetTLSAddr for x86_64 -m32.
2227         * linux-x86-low.c (X86_64_USER_REGS): New.
2228         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
2229
2230 2014-04-28  Yao Qi  <yao@codesourcery.com>
2231
2232         * Makefile.in (i386-avx512.c): Fix the typo of generated file
2233         name.
2234
2235 2014-04-25  Pedro Alves  <palves@redhat.com>
2236
2237         PR server/16255
2238         * linux-low.c (linux_attach_fail_reason_string): New function.
2239         (linux_attach_lwp): Delete.
2240         (linux_attach_lwp_1): Rename to ...
2241         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
2242         argument.  Remove "initial" parameter.  Return int instead of
2243         void.  Don't error or warn here.
2244         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
2245         failure to attach to the tgid.  Call warning when failing to
2246         attach to an lwp.
2247         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
2248         argument.  Remove "initial" parameter.  Return int instead of
2249         void.  Don't error or warn here.
2250         (linux_attach_fail_reason_string): New declaration.
2251         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
2252         interface change.  Use linux_attach_fail_reason_string.
2253
2254 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
2255             Walfred Tedeschi  <walfred.tedeschi@intel.com>
2256
2257         * Makefile.in: Added rules to handle new files
2258         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
2259         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
2260         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
2261         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
2262         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
2263         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
2264         x32-avx512-linux.o.
2265         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
2266         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
2267         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
2268         i386/x32-avx512.xml.
2269         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
2270         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
2271         i386/x32-avx512-linux.xml.
2272         * i387-fp.c (num_avx512_k_registers): New constant for number
2273         of K registers.
2274         (num_avx512_zmmh_low_registers): New constant for number of
2275         lower ZMM registers (0-15).
2276         (num_avx512_zmmh_high_registers): New constant for number of
2277         higher ZMM registers (16-31).
2278         (num_avx512_ymmh_registers): New contant for number of higher
2279         YMM registers (ymm16-31 added by avx521 on x86_64).
2280         (num_avx512_xmm_registers): New constant for number of higher
2281         XMM registers (xmm16-31 added by AVX512 on x86_64).
2282         (struct i387_xsave): Add space for AVX512 registers.
2283         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
2284         Add code to handle AVX512 registers.
2285         (i387_xsave_to_cache): Add code to handle AVX512 registers.
2286         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
2287         prototypei from generated file.
2288         (tdesc_amd64_avx512_linux): Likewise.
2289         (init_registers_x32_avx512_linux): Likewise.
2290         (tdesc_x32_avx512_linux): Likewise.
2291         (init_registers_i386_avx512_linux): Likewise.
2292         (tdesc_i386_avx512_linux): Likewise.
2293         (x86_64_regmap): Add AVX512 registers.
2294         (x86_linux_read_description): Add code to handle AVX512 XSTATE
2295         mask.
2296         (initialize_low_arch): Add code to initialize AVX512 registers.
2297
2298 2014-04-23  Pedro Alves  <palves@redhat.com>
2299
2300         * mem-break.c (find_gdb_breakpoint_at): Make static.
2301         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
2302
2303 2014-04-23  Pedro Alves  <palves@redhat.com>
2304
2305         * i386-low.c: Don't include break-common.h here.
2306         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
2307         prototype to take target_hw_bp_type as argument instead of a Z
2308         packet char.
2309         * i386-low.h: Include break-common.h here.
2310         (Z_packet_to_hw_type): Declare.
2311         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
2312         prototypes.
2313         * linux-x86-low.c (x86_insert_point): Convert the packet number to
2314         a target_hw_bp_type before calling i386_low_insert_watchpoint.
2315         (x86_remove_point): Convert the packet number to a
2316         target_hw_bp_type before calling i386_low_remove_watchpoint.
2317         * win32-i386-low.c (i386_insert_point): Convert the packet number
2318         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
2319         (i386_remove_point): Convert the packet number to a
2320         target_hw_bp_type before calling i386_low_remove_watchpoint.
2321
2322 2014-04-23  Pedro Alves  <palves@redhat.com>
2323
2324         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
2325
2326 2014-04-10  Pedro Alves  <palves@redhat.com>
2327
2328         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
2329         Check if the condition or command is NULL before checking if the
2330         breakpoint is known.  On success, return true.
2331         * mem-break.h (add_breakpoint_condition): Document return.
2332         (add_breakpoint_commands): Add describing comment.
2333         * server.c (skip_to_semicolon): New function.
2334         (process_point_options): Use it.
2335
2336 2014-04-09  Pedro Alves  <palves@redhat.com>
2337
2338         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
2339         to lwpid_of.
2340
2341 2014-02-27  Pedro Alves  <palves@redhat.com>
2342
2343         PR 12702
2344         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
2345         macros.
2346         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
2347         output.
2348         (last_thread_of_process_p): Take a PID argument instead of a
2349         thread pointer.
2350         (linux_wait_for_lwp): Delete.
2351         (num_lwps, check_zombie_leaders, not_stopped_callback): New
2352         functions.
2353         (linux_low_filter_event): New function, party factored out from
2354         linux_wait_for_event.
2355         (linux_wait_for_event): Rename to ...
2356         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
2357         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
2358         sigsuspend.  Check for zombie leaders.
2359         (linux_wait_for_event): Reimplement as wrapper around
2360         linux_wait_for_event_filtered.
2361         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
2362         a normal or signal exit is seen, it's the whole process exiting.
2363         (wait_for_sigstop): No longer a for_each_inferior callback.
2364         Rewrite on top of linux_wait_for_event_filtered.
2365         (stop_all_lwps): Call wait_for_sigstop directly.
2366         * server.c (resume, handle_target_event): Handle
2367         TARGET_WAITKIND_NO_RESUMED.
2368
2369 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
2370
2371         * win32-low.c (psapi_get_dll_name,
2372         * win32_CreateToolhelp32Snapshot): Delete.
2373         (win32_CreateToolhelp32Snapshot, win32_Module32First)
2374         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
2375         Delete.
2376         (handle_load_dll): Add function description.
2377         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
2378
2379 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
2380
2381         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
2382         Add comment.
2383         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
2384         base address when calling win32_add_one_solib.
2385         (handle_load_dll): Delete local variable load_addr.
2386         Remove 0x1000 offset applied to DLL base address when calling
2387         win32_add_one_solib.
2388         (handle_unload_dll): Add comment.
2389
2390 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
2391
2392         * win32-low.c (win32_add_all_dlls): Renames
2393         win32_ensure_ntdll_loaded.  Rewrite function documentation.
2394         Adjust implementation to always load all DLLs.
2395         Add 0x1000 offset to DLL base address when calling
2396         win32_add_one_solib.
2397         (child_initialization_done): New static global.
2398         (do_initial_child_stuff): Set child_initialization_done to
2399         zero during child initialization, and 1 after.  Replace call
2400         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
2401         Add comment.
2402         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
2403         (handle_unload_dll): Add function documentation.
2404         (get_child_debug_event): Ignore load and unload DLL events
2405         during child initialization.
2406
2407 2014-02-20  Doug Evans  <dje@google.com>
2408
2409         Remove global all_lwps.
2410         * inferiors.h (ptid_of): Move here from linux-low.h.
2411         (pid_of, lwpid_of): Ditto.
2412         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
2413         parameter is a struct thread_info * now.
2414         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
2415         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
2416         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
2417         directly.
2418         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
2419         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
2420         * linux-arm-low.c (update_registers_callback): Update, "entry"
2421         parameter is a struct thread_info * now.
2422         Fetch lwpid from current_inferior directly.
2423         (arm_insert_point): Pass &all_threads to find_inferior instead of
2424         &all_lwps.
2425         (arm_remove_point): Ditto.
2426         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
2427         (arm_prepare_to_resume): Fetch pid from thread.
2428         (arm_read_description): Fetch lwpid from current_inferior directly.
2429         * linux-low.c (all_lwps): Delete.
2430         (delete_lwp): Delete call to remove_inferior.
2431         (handle_extended_wait): Fetch lwpid from thread.
2432         (add_lwp): Don't set lwp->entry.id.  Remove call to
2433         add_inferior_to_list.
2434         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
2435         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
2436         (kill_one_lwp_callback): Ditto.
2437         (linux_kill): Don't dereference NULL pointer.
2438         Fetch ptid,lwpid from thread.
2439         (get_detach_signal): Fetch ptid from thread.
2440         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
2441         Simplify call to regcache_invalidate_thread.
2442         (delete_lwp_callback): Update, "entry" parameter is a
2443         struct thread_info * now.  Fetch pid from thread.
2444         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
2445         (status_pending_p_callback): Update, "entry" parameter is a
2446         struct thread_info * now.  Fetch ptid from thread.
2447         (find_lwp_pid): Update, "entry" parameter is a
2448         struct thread_info * now.
2449         (linux_wait_for_lwp): Fetch pid from thread.
2450         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
2451         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
2452         (enqueue_one_deferred_signal): Fetch lwpid from thread.
2453         (dequeue_one_deferred_signal): Ditto.
2454         (cancel_breakpoint): Fetch ptid from current_inferior.
2455         (linux_wait_for_event): Pass &all_threads to find_inferior,
2456         not &all_lwps.  Fetch ptid, lwpid from thread.
2457         (count_events_callback): Update, "entry" parameter is a
2458         struct thread_info * now.
2459         (select_singlestep_lwp_callback): Ditto.
2460         (select_event_lwp_callback): Ditto.
2461         (cancel_breakpoints_callback): Ditto.
2462         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
2463         not &all_lwps.
2464         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
2465         (unsuspend_one_lwp): Update, "entry" parameter is a
2466         struct thread_info * now.
2467         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
2468         not &all_lwps.
2469         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
2470         Fetch lwpid from thread, not lwp.
2471         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
2472         Pass &all_threads to find_inferior, not &all_lwps.
2473         (send_sigstop): Fetch lwpid from thread, not lwp.
2474         (send_sigstop_callback): Update, "entry" parameter is a
2475         struct thread_info * now.
2476         (suspend_and_send_sigstop_callback): Ditto.
2477         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
2478         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
2479         struct thread_info * now.
2480         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
2481         from thread, lwp.
2482         (lwp_running): Update, "entry" parameter is a
2483         struct thread_info * now.
2484         (stop_all_lwps): Fetch ptid from thread.
2485         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
2486         (linux_resume_one_lwp): Fetch lwpid from thread.
2487         (linux_set_resume_request): Update, "entry" parameter is a
2488         struct thread_info * now.  Fetch pid, lwpid from thread.
2489         (resume_status_pending_p): Update, "entry" parameter is a
2490         struct thread_info * now.
2491         (need_step_over_p): Ditto.  Fetch lwpid from thread.
2492         (start_step_over): Fetch lwpid from thread.
2493         (linux_resume_one_thread): Update, "entry" parameter is a
2494         struct thread_info * now.  Fetch lwpid from thread.
2495         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
2496         (proceed_one_lwp): Update, "entry" parameter is a
2497         struct thread_info * now.  Fetch lwpid from thread.
2498         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
2499         struct thread_info * now.
2500         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
2501         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
2502         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
2503         directly.
2504         (regsets_store_inferior_registers): Ditto.
2505         (fetch_register, store_register): Ditto.
2506         (linux_read_memory, linux_write_memory): Ditto.
2507         (linux_request_interrupt): Ditto.
2508         (linux_read_auxv): Ditto.
2509         (linux_xfer_siginfo): Ditto.
2510         (linux_qxfer_spu): Ditto.
2511         (linux_qxfer_libraries_svr4): Ditto.
2512         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
2513         moved to inferiors.h.
2514         (get_lwp): Delete.
2515         (get_thread_lwp): Update.
2516         (struct lwp_info): Delete member "entry".  Simplify comment for
2517         member "thread".
2518         (all_lwps): Delete.
2519         * linux-mips-low.c (mips_read_description): Fetch lwpid from
2520         current_inferior directly.
2521         (update_watch_registers_callback): Update, "entry" parameter is a
2522         struct thread_info * now.  Fetch pid from thread.
2523         (mips_linux_prepare_to_resume): Fetch ptid from thread.
2524         (mips_insert_point): Fetch lwpid from current_inferior.
2525         Pass &all_threads to find_inferior, not &all_lwps.
2526         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
2527         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
2528         directly.
2529         (mips_stopped_data_address): Ditto.
2530         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
2531         directly.
2532         * linux-tile-low.c (tile_arch_setup): Ditto.
2533         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
2534         (update_debug_registers_callback): Update, "entry" parameter is a
2535         struct thread_info * now.  Fetch pid from thread.
2536         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
2537         Pass &all_threads to find_inferior, not &all_lwps.
2538         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
2539         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
2540         Pass &all_threads to find_inferior, not &all_lwps.
2541         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
2542         (i386_dr_low_get_status): Ditto.
2543         (x86_linux_prepare_to_resume): Fetch ptid from thread.
2544         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
2545         (x86_linux_read_description): Ditto.
2546         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
2547
2548 2014-02-20  Doug Evans  <dje@google.com>
2549
2550         * inferiors.c (get_first_inferior): Fix buglet.
2551
2552 2014-02-19  Doug Evans  <dje@google.com>
2553
2554         * gdbthread.h (add_thread): Change result type to struct thread_info *.
2555         * inferiors.c (add_thread): Change result type to struct thread_info *.
2556         All callers updated.
2557         (add_lwp): Call add_thread here instead of in callers.
2558         All callers updated.
2559         * linux-low.h (get_lwp_thread): Rewrite.
2560         (struct lwp_info): New member "thread".
2561
2562 2014-02-19  Doug Evans  <dje@google.com>
2563
2564         * linux-low.c (add_lwp): Change result to struct lwp_info *.
2565         All callers updated.
2566
2567 2014-02-19  Doug Evans  <dje@google.com>
2568
2569         * inferiors.c (add_thread): Fix whitespace.
2570
2571 2014-02-19  Doug Evans  <dje@google.com>
2572
2573         * dll.c (clear_dlls): Replace accessing list implemention details
2574         with API function.
2575         * gdbthread.h (get_first_thread): Declare.
2576         * inferiors.c (for_each_inferior_with_data): New function.
2577         (get_first_thread): New function.
2578         (find_thread_ptid): Simplify.
2579         (get_first_inferior): New function.
2580         (clear_list): Delete.
2581         (one_inferior_p): New function.
2582         (clear_inferior_list): New function.
2583         (clear_inferiors): Update.
2584         * inferiors.h (for_each_inferior_with_data): Declare.
2585         (clear_inferior_list): Declare.
2586         (one_inferior_p): Declare.
2587         (get_first_inferior): Declare.
2588         * linux-low.c (linux_wait_for_event): Replace accessing list
2589         implemention details with API function.
2590         * server.c (target_running): Ditto.
2591         (accumulate_file_name_length): New function.
2592         (emit_dll_description): New function.
2593         (handle_qxfer_libraries): Replace accessing list implemention
2594         details with API function.
2595         (handle_qxfer_threads_worker): New function.
2596         (handle_qxfer_threads_proper): Replace accessing list implemention
2597         details with API function.
2598         (handle_query): Ditto.
2599         (visit_actioned_threads_callback_ftype): New typedef.
2600         (visit_actioned_threads_data): New struct.
2601         (visit_actioned_threads): Rewrite to be find_inferior callback.
2602         (resume): Call find_inferior.
2603         (handle_status): Replace accessing list implemention
2604         details with API function.
2605         (process_serial_event): Replace accessing list implemention details
2606         with API function.
2607         * target.c (set_desired_inferior): Replace accessing list implemention
2608         details with API function.
2609         * tracepoint.c (same_process_p): New function.
2610         (gdb_agent_about_to_close): Replace accessing list implemention
2611         details with API function.
2612         * win32-low.c (child_delete_thread): Replace accessing list
2613         implemention details with API function.
2614         (match_dll_by_basename): New function.
2615         (dll_is_loaded_by_basename): New function.
2616         (win32_ensure_ntdll_loaded): Replace accessing list implemention
2617         details call to dll_is_loaded_by_basename.
2618
2619 2014-02-19  Doug Evans  <dje@google.com>
2620
2621         * dll.h (struct dll_info): Add comment.
2622         * gdbthread.h (struct thread_info): Add comment.
2623         (current_ptid): Simplify.
2624         * inferiors.c (add_process): Update.
2625         (remove_process): Update.
2626         * inferiors.h (struct process_info): Rename member "head" to "entry".
2627         * linux-low.c (delete_lwp): Update.
2628         (add_lwp): Update.
2629         (last_thread_of_process_p): Update.
2630         (kill_one_lwp_callback, linux_kill): Update.
2631         (status_pending_p_callback): Update.
2632         (wait_for_sigstop): Update.  Simplify read of ptid.
2633         (start_step_over): Update.
2634         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
2635         (get_lwp_thread): Update.
2636         (struct lwp_info): Rename member "head" to "entry".
2637         * regcache.h (inferior_list_entry): Delete.
2638         * server.c (kill_inferior_callback): Update.
2639         (detach_or_kill_inferior_callback): Update.
2640         (print_started_pid): Update.
2641         (print_attached_pid): Update.
2642         (process_serial_event): Simplify read of ptid.
2643         * thread-db.c (thread_db_create_event): Update.
2644         (thread_db_get_tls_address): Update.
2645         * win32-low.c (current_inferior_ptid): Simplify.
2646
2647 2014-02-19  Tom Tromey  <tromey@redhat.com>
2648
2649         * target.h (struct target_ops) <supports_btrace>: Add target_ops
2650         argument.
2651         (target_supports_btrace): Update.
2652
2653 2014-02-14  Yao Qi  <yao@codesourcery.com>
2654
2655         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
2656         (rsp-low-ipa.o): New target.
2657
2658 2014-02-12  Tom Tromey  <tromey@redhat.com>
2659
2660         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
2661         convert_ascii_to_int.
2662         * regcache.c (registers_to_string): Likewise.
2663         * remote-utils.c (decode_M_packet): Likewise.
2664         * server.c (process_serial_event): Likewise.
2665
2666 2014-02-12  Tom Tromey  <tromey@redhat.com>
2667
2668         * server.c (handle_query, handle_v_run): Use hex2bin, not
2669         unhexify.
2670         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
2671
2672 2014-02-12  Tom Tromey  <tromey@redhat.com>
2673
2674         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
2675         convert_int_to_ascii.
2676         * regcache.c (registers_to_string, collect_register_as_string):
2677         Likewise.
2678         * remote-utils.c (look_up_one_symbol, relocate_instruction):
2679         Likewise.
2680         * server.c (process_serial_event): Likewise.
2681         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
2682         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
2683
2684 2014-02-12  Tom Tromey  <tromey@redhat.com>
2685
2686         * remote-utils.c (look_up_one_symbol, monitor_output): Use
2687         bin2hex, not hexify.
2688         * tracepoint.c (cmd_qtstatus): Likewise.
2689
2690 2014-02-12  Tom Tromey  <tromey@redhat.com>
2691
2692         * remote-utils.c (monitor_output): Pass explicit length to
2693         hexify.
2694
2695 2014-02-12  Tom Tromey  <tromey@redhat.com>
2696
2697         * tracepoint.c: Include rsp-low.h.
2698         * server.c: Include rsp-low.h.
2699         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
2700         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
2701         declare.
2702         * remote-utils.c: Include rsp-low.h.
2703         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
2704         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
2705         (convert_int_to_ascii, convert_ascii_to_int): Move to
2706         common/rsp-low.c.
2707         * regcache.c: Include rsp-low.h.
2708         * ax.c: Include rsp-low.h.
2709         * Makefile.in (SFILES): Add common/rsp-low.c.
2710         (OBS): Add rsp-low.o.
2711         (rsp-low.o): New target.
2712
2713 2014-02-12  Tom Tromey  <tromey@redhat.com>
2714
2715         * utils.h (pulongest, plongest, phex_nz): Don't declare.
2716         Include print-utils.h.
2717         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
2718         (plongest, thirty_two, phex_nz): Remove.
2719         * Makefile.in (SFILES): Add common/print-utils.c.
2720         (OBS): Add print-utils.o.
2721         (print-utils-ipa.o): New target.
2722         (print-utils.o): New target.
2723         (IPA_OBJS): Add print-utils-ipa.o.
2724
2725 2014-02-06  Tom Tromey  <tromey@redhat.com>
2726
2727         * Makefile.in (SFILES): Fix indentation.
2728
2729 2014-02-05  Doug Evans  <dje@google.com>
2730
2731         * linux-low.c (linux_wait_for_event): Improve comment.
2732         (linux_wait_1): Keep current_inferior in sync with event_child.
2733
2734 2014-01-22  Doug Evans  <dje@google.com>
2735
2736         * gdbthread.h (gdb_id_to_thread): Delete, unused.
2737
2738 2014-01-22  Doug Evans  <dje@google.com>
2739
2740         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
2741         * configure: Regenerate.
2742         * config.in: Regenerate.
2743         * Makefile.in (SFILES): Add debug.c.
2744         (OBS): Add debug.o.
2745         * debug.c: New file.
2746         * debug.h: New file.
2747         * linux-aarch64-low.c (*): Update all debugging printfs to use
2748         debug_printf instead of fprintf.
2749         * linux-arm-low.c (*): Ditto.
2750         * linux-cris-low.c (*): Ditto.
2751         * linux-crisv32-low.c (*): Ditto.
2752         * linux-m32r-low.c (*): Ditto.
2753         * linux-sparc-low.c (*): Ditto.
2754         * linux-x86.c (*): Ditto.
2755         * linux-low.c (*): Ditto.
2756         (linux_wait_1): Add calls to debug_enter, debug_exit.
2757         (linux_wait): Remove redundant debugging printf.
2758         (stop_all_lwps): Add calls to debug_enter, debug_exit.
2759         (linux_resume, unstop_all_lwps): Ditto.
2760         * mem-break.c (*): Update all debugging printfs to use
2761         debug_printf instead of fprintf.
2762         * remote-utils.c (*): Ditto.
2763         * thread-db.c (*): Ditto.
2764         * server.c #include <ctype.h>, "gdb_vecs.h".
2765         (debug_threads): Moved to debug.c.
2766         (*): Update all debugging printfs to use debug_printf instead of
2767         fprintf.
2768         (start_inferior): Replace call to fflush with call to debug_flush.
2769         (monitor_show_help): Mention set debug-format.
2770         (parse_debug_format_options): New function.
2771         (handle_monitor_command): Handle "monitor set debug-format".
2772         (gdbserver_usage): Mention --debug-format.
2773         (main): Parse --debug-format.
2774         * server.h (debug_threads): Declaration moved to debug.h.
2775         #include "debug.h".
2776         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
2777         trace_debug_1 that uses debug_printf.
2778         (tracepoint_look_up_symbols): Update all debugging printfs to use
2779         debug_printf instead of fprintf.
2780
2781 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
2782
2783         * linux-xtensa-low.c: Include asm/ptrace.h instead of
2784         sys/ptrace.h.
2785
2786 2014-01-17  Pedro Alves  <palves@redhat.com>
2787
2788         PR build/16445
2789         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
2790         defined after including gdb_proc_service.h.
2791
2792 2014-01-16  Doug Evans  <dje@google.com>
2793
2794         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
2795         (match_dll): Use it.
2796
2797 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
2798
2799         * target.h (target_ops) <read_btrace>: Change parameters and
2800         return type to allow error reporting.
2801         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
2802         trace reading errors on.
2803         * linux-low.c (linux_low_read_btrace): Pass trace reading
2804         errors on.
2805         (linux_low_disable_btrace): New.
2806
2807 2014-01-15  Doug Evans  <dje@google.com>
2808
2809         * inferiors.c (thread_id_to_gdb_id): Delete.
2810         * inferiors.h (thread_id_to_gdb_id): Delete.
2811
2812 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
2813
2814         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
2815         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
2816         versions.
2817
2818 2014-01-08  Pedro Alves  <palves@redhat.com>
2819
2820         * server.c (handle_status): Don't discard previous queued stop
2821         replies or thread's pending status here.
2822         (main) <disconnection>: Do it here instead.
2823
2824 2014-01-08  Pedro Alves  <palves@redhat.com>
2825
2826         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
2827         * server.c (visit_actioned_threads, handle_pending_status): New
2828         function.
2829         (handle_v_cont): Factor out parts to ...
2830         (resume): ... this new function.  If in all-stop, and a thread
2831         being resumed has a pending status, report it without actually
2832         resuming.
2833         (myresume): Adjust to use the new 'resume' function.
2834         (clear_pending_status_callback, set_pending_status_callback)
2835         (find_status_pending_thread_callback): New functions.
2836         (handle_status): Handle the case of multiple threads having
2837         interesting statuses to report.  Report threads' real last signal
2838         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
2839         with an interesting thread to report the status for, instead of
2840         always reporting the status of the first thread.
2841
2842 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
2843
2844         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
2845         * gdbreplay.c (gdbreplay_version): Likewise.
2846
2847 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
2848
2849         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
2850         iov.iov_len with the real length in use.
2851
2852 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
2853
2854         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
2855         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
2856         for all targets that use win32-low.c.
2857         * win32-low.c (win32_ensure_ntdll_loaded): New function.
2858         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
2859
2860 2013-12-13  Pedro Alves  <palves@redhat.com>
2861
2862         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
2863         if equal to TARGET_WAITKIND_LOADED.
2864         * win32-low.c (cached_status): New static global.
2865         (win32_wait): Add declaration.
2866         (do_initial_child_stuff): Flush all initial pending debug events
2867         up to the initial breakpoint.
2868         (win32_wait): If CACHED_STATUS was set, return that instead
2869         of doing a real wait.  Remove the code resuming the execution
2870         of the inferior after receiving a TARGET_WAITKIND_LOADED event
2871         during the initial phase.  Also remove the code changing
2872         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
2873         TARGET_WAITKIND_STOPPED.
2874
2875 2013-12-11  Yao Qi  <yao@codesourcery.com>
2876
2877         * notif.c (handle_notif_ack): Return 0 if no notification
2878         matches.
2879
2880 2013-11-20  Doug Evans  <dje@google.com>
2881
2882         * linux-low.c (linux_set_resume_request): Fix comment.
2883
2884 2013-11-20  Doug Evans  <dje@google.com>
2885
2886         * linux-low.c (resume_status_pending_p): Tweak comment.
2887
2888 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
2889
2890         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
2891         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
2892         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
2893         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
2894         (srv_amd64_regobj): Add amd64-mpx.o.
2895         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
2896         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
2897         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
2898         * i387-fp.c (num_pl_bnd_register) Added constant.
2899         (num_pl_bnd_cfg_registers) Added constant.
2900         (struct i387_xsave) Added reserved area and MPX fields.
2901         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
2902         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
2903         function.
2904         (tdesc_i386_mpx_linux): Add MPX amd64 target.
2905         (init_registers_amd64_mpx_linux): Declare new function.
2906         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
2907         (x86_64_regmap): Add MPX registers.
2908         (x86_linux_read_description): Add MPX case.
2909         (initialize_low_arch): Initialize MPX targets.
2910
2911 2013-11-18  Tom Tromey  <tromey@redhat.com>
2912
2913         * configure: Rebuild.
2914         * configure.ac: Don't check for stdlib.h.
2915         * gdbreplay.c: Unconditionally include stdlib.h.
2916
2917 2013-11-18  Tom Tromey  <tromey@redhat.com>
2918
2919         * config.in: Rebuild.
2920         * configure: Rebuild.
2921         * configure.ac: Don't use AC_HEADER_DIRENT.
2922
2923 2013-11-18  Tom Tromey  <tromey@redhat.com>
2924
2925         * server.h: Don't check HAVE_STRING_H.
2926         * gdbreplay.c: Don't check HAVE_STRING_H.
2927         * configure: Rebuild.
2928
2929 2013-11-18  Tom Tromey  <tromey@redhat.com>
2930
2931         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
2932         LIBGNU.
2933
2934 2013-11-08  Tom Tromey  <tromey@redhat.com>
2935
2936         * configure, config.in: Rebuild.
2937         * configure.ac: Remove unused configury.
2938
2939 2013-11-08  Tom Tromey  <tromey@redhat.com>
2940
2941         * acinclude.m4: Include common.m4, codeset.m4.
2942         * configure, config.in: Rebuild.
2943         * configure.ac: Use GDB_AC_COMMON.
2944
2945 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2946
2947         * linux-s390-low.c (HWCAP_S390_TE): New define.
2948         (s390_arch_setup): Consider the TE field in the HWCAP for
2949         determining 'have_regset_tdb'.
2950
2951 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
2952
2953         PR gdb/16014
2954         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
2955         call to sizeof.
2956
2957 2013-10-02  Pedro Alves  <palves@redhat.com>
2958
2959         * server.c (process_serial_event): Don't output "GDBserver
2960         exiting" if GDB is connected through stdio.
2961         * target.c (mywait): Likewise, be silent if GDB is connected
2962         through stdio.
2963
2964 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
2965
2966         * lynx-low.c (lynx_add_threads_after_attach): New function.
2967         (lynx_attach): Remove call to add_thread.  Add call to
2968         lynx_add_threads_after_attach instead.
2969
2970 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
2971
2972         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
2973         * config.in, configure: Regenerated.
2974
2975 2013-09-18  Yao Qi  <yao@codesourcery.com>
2976
2977         PR server/15959
2978         * server.c (start_inferior): Clear 'resume_info'.
2979
2980 2013-09-16  Jiong Wang  <jiwang@tilera.com>
2981
2982         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
2983         for each register.
2984
2985 2013-09-16  Jiong Wang  <jiwang@tilera.com>
2986
2987         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
2988         linux-tile-low.o to srv_tgtobj.
2989
2990 2013-09-16  Will Newton  <will.newton@linaro.org>
2991
2992         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
2993         out regs.
2994
2995 2013-09-06  Pedro Alves  <palves@redhat.com>
2996
2997         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
2998         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
2999         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
3000         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
3001         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
3002         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
3003
3004 2013-09-06  Pedro Alves  <palves@redhat.com>
3005
3006         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
3007         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
3008
3009 2013-09-06  Pedro Alves  <palves@redhat.com>
3010
3011         * linux-amd64-ipa.c: Include tracepoint.h.
3012         * linux-i386-ipa.c: Include tracepoint.h.
3013
3014 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
3015
3016         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
3017         (ps_get_thread_area): New function.
3018
3019 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
3020
3021         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
3022         (initialize_low_arch): Call init_registers_crisv32 rather than
3023         init_register_crisv32.
3024
3025 2013-09-05  Pedro Alves  <palves@redhat.com>
3026
3027         * server.h (handle_vFile, hostio_last_error_from_errno): Move
3028         to ...
3029         * hostio.h: ... this new file.
3030         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
3031         win32-low.c: Include hostio.h.
3032
3033 2013-09-05  Pedro Alves  <palves@redhat.com>
3034
3035         * server.h (gdb_client_data, handler_func, callback_handler_func)
3036         (delete_file_handler, add_file_handler, append_callback_event)
3037         (delete_callback_event, start_event_loop, initialize_event_loop):
3038         Move to event-loop.h and include it.
3039         * event-loop.h: New file.
3040
3041 2013-09-05  Pedro Alves  <palves@redhat.com>
3042
3043         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
3044         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
3045         (loaded_dll, unloaded_dll): Move to ...
3046         * dll.h: ... this new file.
3047         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
3048
3049 2013-09-05  Pedro Alves  <palves@redhat.com>
3050
3051         * server.h (current_process, get_thread_process, all_processes)
3052         (add_inferior_to_list, for_each_inferior, current_inferior)
3053         (remove_inferior, add_process, remove_process, find_process_pid)
3054         (have_started_inferiors_p, have_attached_inferiors_p)
3055         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
3056         (clear_inferiors, find_inferior, find_inferior_id)
3057         (inferior_target_data, set_inferior_target_data)
3058         (inferior_regcache_data, set_inferior_regcache_data): Move to
3059         inferiors.h, and include it.
3060         * inferiors.h: New file.
3061
3062 2013-09-05  Pedro Alves  <palves@redhat.com>
3063
3064         * server.h (struct emit_ops, current_insn_ptr, emit_error):
3065         Move ...
3066         * ax.h: ... here.
3067
3068 2013-09-05  Pedro Alves  <palves@redhat.com>
3069
3070         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
3071         tracepoint.h.
3072         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
3073         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
3074         (handle_tracepoint_general_set, handle_tracepoint_query)
3075         (tracepoint_finished_step, tracepoint_was_hit)
3076         (release_while_stepping_state_list, current_traceframe)
3077         (in_readonly_region, traceframe_read_mem)
3078         (fetch_traceframe_registers, traceframe_read_sdata)
3079         (traceframe_read_info, struct fast_tpoint_collect_status)
3080         (fast_tracepoint_collecting, force_unlock_trace_buffer)
3081         (handle_tracepoit_bkpts, initialize_low_tracepoint)
3082         (supply_fast_tracepoint_registers)
3083         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
3084         (ipa_tdesc, claim_trampoline_space)
3085         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
3086         (agent_mem_read, agent_get_trace_state_variable_value)
3087         (agent_set_trace_state_variable_value, agent_tsv_read)
3088         (agent_mem_read_string, get_raw_reg_func_addr)
3089         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
3090         * tracepoint.h: ... this new file.
3091
3092 2013-09-05  Pedro Alves  <palves@redhat.com>
3093
3094         * server.h (perror_with_name, error, fatal, warning, paddress)
3095         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
3096         include it.
3097         * utils.h: New file.
3098
3099 2013-09-05  Pedro Alves  <palves@redhat.com>
3100
3101         * server.h (remote_debug, noack_mode, transport_is_reliable)
3102         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
3103         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
3104         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
3105         (write_enn, initialize_async_io, enable_async_io)
3106         (disable_async_io, check_remote_input_interrupt_request)
3107         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
3108         (dead_thread_notify, prepare_resume_reply)
3109         (decode_address_to_semicolon, decode_address, decode_m_packet)
3110         (decode_M_packet, decode_X_packet, decode_xfer_write)
3111         (decode_search_memory_packet, unhexify, hexify)
3112         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
3113         (look_up_one_symbol, relocate_instruction)
3114         (monitor_output): Move to remote-utils.h, and include it.
3115         * remote-utils.h: New file.
3116
3117 2013-09-05  Pedro Alves  <palves@redhat.com>
3118
3119         * server.h (_): Delete.
3120
3121 2013-09-02  Pedro Alves  <palves@redhat.com>
3122
3123         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
3124         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
3125         allocated.
3126         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
3127
3128 2013-09-02  Pierre Muller  <muller@sourceware.org>
3129
3130         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
3131         or WriteProcessMemory complete successfully and handle
3132         ERROR_PARTIAL_COPY error.
3133
3134 2013-09-02  Pedro Alves  <palves@redhat.com>
3135
3136         * server.c (gdb_read_memory): Return -1 on traceframe memory read
3137         error instead of EIO.
3138
3139 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
3140
3141         PR server/15604
3142         * linux-low.c: Include filestuff.h.
3143         (linux_create_inferior) <pid == 0>: Call close_most_fds.
3144         * lynx-low.c: Include filestuff.h.
3145         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
3146         * server.c: Include filestuff.h.
3147         (main): Call notice_open_fds.
3148         * spu-low.c: Include filestuff.h.
3149         (spu_create_inferior) <pid == 0>: Call close_most_fds.
3150
3151 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
3152
3153         * Makefile.in: Explain why ../target and ../nat are not
3154         listed as include file search paths.
3155         (linux-waitpid.o): New object file rule.
3156         * configure.srv (srv_native_linux_obj): New variable.
3157         Replace all occurrences of linux native object files with
3158         $srv_native_linux_obj.
3159         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
3160         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
3161         (linux_enable_event_reporting): Remove declaration.
3162         (my_waitpid): Moved to common/linux-waitpid.c.
3163         (linux_wait_for_event): Pass ptid when calling
3164         linux_enable_event_reporting.
3165         (linux_supports_tracefork_flag): Remove.
3166         (linux_enable_event_reporting): Likewise.
3167         (linux_tracefork_grandchild): Remove.
3168         (STACK_SIZE): Moved to common/linux-ptrace.c.
3169         (linux_tracefork_child): Remove.
3170         (linux_test_for_tracefork): Remove.
3171         (linux_look_up_symbols): Call linux_supports_traceclone.
3172         (initialize_low): Remove call to linux_test_for_tracefork.
3173         * linux-low.h (PTRACE_TYPE_ARG3): Move to
3174         common/linux-ptrace.h.
3175         (PTRACE_TYPE_ARG4): Likewise.
3176         Include linux-ptrace.h.
3177
3178 2013-08-21  Pedro Alves  <palves@redhat.com>
3179
3180         * config.in: Renegerate.
3181
3182 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
3183
3184         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
3185         (SFILES): Remove $(srcdir)/common/target-common.c and
3186         add $(srcdir)/target/waitstatus.c.
3187         (OBS): Remove target-common.o and add waitstatus.o.
3188         (server_h): Remove $(srcdir)/../common/target-common.h and
3189         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
3190         and $(srcdir)/../target/waitstatus.h.
3191         (target-common.o): Remove.
3192         (waitstatus.o): New target object file.
3193         * target.h: Do not include target-common.h and
3194         include target/resume.h, target/wait.h and
3195         target/waitstatus.h.
3196
3197 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
3198
3199         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
3200         to PTRACE_TYPE_ARG3.
3201         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
3202         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
3203         PTRACE_TYPE_ARG4.
3204         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
3205         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
3206
3207 2013-07-27  Jie Zhang  <jie@codesourcery.com>
3208             Daniel Jacobowitz  <dan@codesourcery.com>
3209             Yao Qi  <yao@codesourcery.com>
3210
3211         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
3212         (mips-linux-watch.o): New rule.
3213         (mips_linux_watch_h): New variable.
3214         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
3215         srv_tgtobj.
3216         * linux-mips-low.c: Include mips-linux-watch.h.
3217         (struct arch_process_info, struct arch_lwp_info): New.
3218         (update_watch_registers_callback): New function.
3219         (mips_linux_new_process, mips_linux_new_thread) New functions.
3220         (mips_linux_prepare_to_resume, mips_insert_point): New
3221         functions.
3222         (mips_remove_point, mips_stopped_by_watchpoint): New
3223         functions.
3224         (rsp_bp_type_to_target_hw_bp_type): New function.
3225         (mips_stopped_data_address): New function.
3226         (the_low_target): Add watchpoint support functions.
3227
3228 2013-07-27  Yao Qi  <yao@codesourcery.com>
3229
3230         * i386-low.c: Include break-common.h.
3231         (enum target_hw_bp_type): Remove.
3232
3233 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
3234
3235         * Makefile.in (SFILES): /common/target-common.c.
3236         (OBS): Add target-common.o.
3237         (server_h): Add $(srcdir)/../common/target-common.h.
3238         (target-common.o): New target.
3239         * server.c (queue_stop_reply_callback): Free
3240         status string after use.
3241         * target.c (target_waitstatus_to_string): Remove.
3242         * target.h: Include target-common.h.
3243         (resume_kind): Likewise.
3244         (target_waitkind): Likewise.
3245         (target_waitstatus): Likewise.
3246         (TARGET_WNOHANG): Likewise.
3247
3248 2013-07-04  Yao Qi  <yao@codesourcery.com>
3249
3250         * Makefile.in (host_alias): Use @host_noncanonical@.
3251         (target_alias): Use @target_noncanonical@.
3252         * configure.ac: Use ACX_NONCANONICAL_TARGET and
3253         ACX_NONCANONICAL_HOST.
3254         * configure: Regenerated.
3255
3256         Revert:
3257         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
3258
3259         * configure.ac (version_host, version_target): Set and AC_SUBST them.
3260         * configure: Rebuild.
3261         * Makefile.in (version_host, version_target): Get from configure.
3262         (version.c): Use $(version_host) and $(version_target).
3263
3264 2013-07-03  Pedro Alves  <palves@redhat.com>
3265
3266         * Makefile.in (config.status): Depend on development.sh.
3267         * acinclude.m4: Include libmcheck.m4.
3268         * configure: Regenerate.
3269
3270 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
3271
3272         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
3273         attribute inside the parentheses.
3274         (winapi_DebugSetProcessKillOnExit): Ditto.
3275         (winapi_DebugBreakProcess): Ditto.
3276         (winapi_GenerateConsoleCtrlEvent): Ditto.
3277
3278 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
3279
3280         * notif.h (notif_event): Add a dummy member to avoid compiler
3281         errors.
3282
3283 2013-07-01  Pedro Alves  <palves@redhat.com>
3284
3285         * hostio.c (HOSTIO_PATH_MAX): Define.
3286         (require_filename, handle_open, handle_unlink, handle_readlink):
3287         Use it.
3288
3289 2013-07-01  Pedro Alves  <palves@redhat.com>
3290
3291         * server.h: Include "pathmax.h".
3292         * linux-low.c: Don't include sys/param.h.
3293         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
3294         MAXPATHLEN.
3295         * win32-low.c: Don't include sys/param.h.
3296         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
3297
3298 2013-07-01  Pedro Alves  <palves@redhat.com>
3299
3300         * event-loop.c: Don't check HAVE_UNISTD_H before including
3301         <unistd.h>.
3302         * gdbreplay.c: Likewise.
3303         * remote-utils.c: Likewise.
3304         * server.c: Likewise.
3305         * configure.ac: Don't check for unistd.h.
3306         * configure: Regenerate.
3307
3308 2013-06-28  Tom Tromey  <tromey@redhat.com>
3309
3310         * Makefile.in (version.c): Use version.in, not
3311         common/version.in.
3312
3313 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
3314
3315         * configure.ac (version_host, version_target): Set and AC_SUBST them.
3316         * configure: Rebuild.
3317         * Makefile.in (version_host, version_target): Get from configure.
3318         (version.c): Use $(version_host) and $(version_target).
3319
3320 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
3321
3322         Fix trace-status to output user name without trailing colon.
3323         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
3324
3325 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
3326
3327         Fix trace-status to output proper start-time and stop-time.
3328         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
3329         output start time and stop time in hex as gdb expects.
3330
3331 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
3332
3333         * tracepoint.c (build_traceframe_info_xml): Output trace state
3334         variables present in the trace buffer.
3335
3336 2013-06-24  Tom Tromey  <tromey@redhat.com>
3337
3338         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
3339         create-version.sh.
3340         (version.o): Remove.
3341         * gdbreplay.c: Include version.h.
3342         (version, host_name): Don't declare.
3343         * server.h: Include version.h.
3344         (version, host_name): Don't declare.
3345
3346 2013-06-12  Pedro Alves  <palves@redhat.com>
3347
3348         * linux-x86-low.c (linux_is_elf64): Delete global.
3349         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
3350         with local linux_pid_exe_is_elf_64_file use.
3351
3352 2013-06-11  Pedro Alves  <palves@redhat.com>
3353
3354         * linux-low.c (regset_disabled, disable_regset): New functions.
3355         (regsets_fetch_inferior_registers)
3356         (regsets_store_inferior_registers): Use them.
3357         (initialize_regsets_info); Don't allocate the disabled_regsets
3358         array here.
3359         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
3360         comment.
3361
3362 2013-06-11  Pedro Alves  <palves@redhat.com>
3363
3364         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
3365         xmalloc.
3366
3367 2013-06-11  Pedro Alves  <palves@redhat.com>
3368
3369         * linux-x86-low.c (initialize_low_arch): Call
3370         init_registers_x32_avx_linux.
3371
3372 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
3373
3374         Fix compatibility with Android Bionic.
3375         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
3376         it is not empty.
3377
3378 2013-06-07  Pedro Alves  <palves@redhat.com>
3379
3380         PR server/14823
3381         * Makefile.in (OBS): Add tdesc.o.
3382         (IPA_OBJS): Add tdesc-ipa.o.
3383         (tdesc-ipa.o): New rule.
3384         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
3385         interface.
3386         * linux-low.c (new_inferior): Delete.
3387         (disabled_regsets, num_regsets): Delete.
3388         (linux_add_process): Adjust to set the new per-process
3389         new_inferior flag.
3390         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
3391         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
3392         was a stop.  When calling arch_setup, switch the current inferior
3393         to the thread that got an event.
3394         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
3395         (regsets_fetch_inferior_registers)
3396         (regsets_store_inferior_registers): New regsets_info parameter.
3397         Adjust to use it.
3398         (linux_register_in_regsets): New regs_info parameter.  Adjust to
3399         use it.
3400         (register_addr, fetch_register, store_register): New usrregs_info
3401         parameter.  Adjust to use it.
3402         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
3403         parameter regs_info.  Adjust to use it.
3404         (linux_fetch_registers): Get the current inferior's regs_info, and
3405         adjust to use it.
3406         (linux_store_registers): Ditto.
3407         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
3408         (initialize_low): Don't initialize the target_regsets here.  Call
3409         initialize_low_arch.
3410         * linux-low.h (target_regsets): Delete declaration.
3411         (struct regsets_info): New.
3412         (struct usrregs_info): New.
3413         (struct regs_info): New.
3414         (struct process_info_private) <new_inferior>: New field.
3415         (struct linux_target_ops): Delete the num_regs, regmap, and
3416         regset_bitmap fields.  New field regs_info.
3417         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
3418         * i387-fp.c (num_xmm_registers): Delete.
3419         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
3420         calls to new interface.
3421         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
3422         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
3423         Infer the number of xmm registers from the regcache's target
3424         description.
3425         * i387-fp.h (num_xmm_registers): Delete.
3426         * inferiors.c (add_thread): Don't install the thread's regcache
3427         here.
3428         * proc-service.c (gregset_info): Fetch the current inferior's
3429         regs_info.  Adjust to use it.
3430         * regcache.c: Include tdesc.h.
3431         (register_bytes, reg_defs, num_registers)
3432         (gdbserver_expedite_regs): Delete.
3433         (get_thread_regcache): If the thread doesn't have a regcache yet,
3434         create one, instead of aborting gdbserver.
3435         (regcache_invalidate_one): Rename to ...
3436         (regcache_invalidate_thread): ... this.
3437         (regcache_invalidate_one): New.
3438         (regcache_invalidate): Only invalidate registers of the current
3439         process.
3440         (init_register_cache): Add target_desc parameter, and use it.
3441         (new_register_cache): Ditto.  Assert the target description has a
3442         non zero registers_size.
3443         (regcache_cpy): Add assertions.  Adjust.
3444         (realloc_register_cache, set_register_cache): Delete.
3445         (registers_to_string, registers_from_string): Adjust.
3446         (find_register_by_name, find_regno, find_register_by_number)
3447         (register_cache_size): Add target_desc parameter, and use it.
3448         (free_register_cache_thread, free_register_cache_thread_one)
3449         (regcache_release, register_cache_size): New.
3450         (register_size): Add target_desc parameter, and use it.
3451         (register_data, supply_register, supply_register_zeroed)
3452         (supply_regblock, supply_register_by_name, collect_register)
3453         (collect_register_as_string, collect_register_by_name): Adjust.
3454         * regcache.h (struct target_desc): Forward declare.
3455         (struct regcache) <tdesc>: New field.
3456         (init_register_cache, new_register_cache): Add target_desc
3457         parameter.
3458         (regcache_invalidate_thread): Declare.
3459         (regcache_invalidate_one): Delete declaration.
3460         (regcache_release): Declare.
3461         (find_register_by_number, register_cache_size, register_size)
3462         (find_regno): Add target_desc parameter.
3463         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
3464         declarations.
3465         * remote-utils.c: Include tdesc.h.
3466         (outreg, prepare_resume_reply): Adjust.
3467         * server.c: Include tdesc.h.
3468         (gdbserver_xmltarget): Delete declaration.
3469         (get_features_xml, process_serial_event): Adjust.
3470         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
3471         declare.
3472         (struct process_info) <tdesc>: New field.
3473         (ipa_tdesc): Declare.
3474         * tdesc.c: New file.
3475         * tdesc.h: New file.
3476         * tracepoint.c: Include tdesc.h.
3477         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
3478         (get_context_regcache): Adjust to pass ipa_tdesc down.
3479         (do_action_at_tracepoint): Adjust to get the register cache size
3480         from the context regcache's description.
3481         (traceframe_walk_blocks): Adjust to get the register cache size
3482         from the current trace frame's description.
3483         (traceframe_get_pc): Adjust to get current trace frame's
3484         description and pass it down.
3485         (gdb_collect): Adjust to get the register cache size from the
3486         IPA's description.
3487         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
3488         (gdbserver_xmltarget): Delete.
3489         (initialize_low_tracepoint): Set the ipa's target description.
3490         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
3491         (initialize_low_tracepoint): Set the ipa's target description.
3492         * linux-x86-low.c: Include tdesc.h.
3493         [__x86_64__] (is_64bit_tdesc): New.
3494         (ps_get_thread_area, x86_get_thread_area): Use it.
3495         (i386_cannot_store_register): Rename to ...
3496         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
3497         (i386_cannot_fetch_register): Rename to ...
3498         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
3499         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
3500         to new interface.
3501         (target_regsets): Rename to ...
3502         (x86_regsets): ... this.
3503         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
3504         interface.
3505         (x86_siginfo_fixup): Use is_64bit_tdesc.
3506         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
3507         (tdesc_x32_avx_linux, tdesc_x32_linux)
3508         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
3509         Declare.
3510         (x86_linux_update_xmltarget): Delete.
3511         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
3512         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
3513         (AMD64_LINUX_USER64_CS): New.
3514         (x86_linux_read_description): New, based on
3515         x86_linux_update_xmltarget.
3516         (same_process_callback): New.
3517         (x86_arch_setup_process_callback): New.
3518         (x86_linux_update_xmltarget): New.
3519         (x86_regsets_info): New.
3520         (amd64_linux_regs_info): New.
3521         (i386_linux_usrregs_info): New.
3522         (i386_linux_regs_info): New.
3523         (x86_linux_regs_info): New.
3524         (x86_arch_setup): Reimplement.
3525         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
3526         (x86_emit_ops): Ditto.
3527         (the_low_target): Adjust.  Install x86_linux_regs_info,
3528         x86_cannot_fetch_register, and x86_cannot_store_register.
3529         (initialize_low_arch): New.
3530         * linux-ia64-low.c (tdesc_ia64): Declare.
3531         (ia64_fetch_register): Adjust.
3532         (ia64_usrregs_info, regs_info): New globals.
3533         (ia64_regs_info): New function.
3534         (the_low_target): Adjust.
3535         (initialize_low_arch): New function.
3536         * linux-sparc-low.c (tdesc_sparc64): Declare.
3537         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
3538         Adjust.
3539         (sparc_arch_setup): New function.
3540         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
3541         (the_low_target): Adjust.
3542         (initialize_low_arch): New function.
3543         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
3544         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
3545         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
3546         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
3547         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
3548         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
3549         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
3550         (tdesc_powerpc_isa205_vsx64l): Declare.
3551         (ppc_cannot_store_register, ppc_collect_ptrace_register)
3552         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
3553         (ppc_set_pc, ppc_get_hwcap): Adjust.
3554         (ppc_usrregs_info): Forward declare.
3555         (!__powerpc64__) ppc_regmap_adjusted: New global.
3556         (ppc_arch_setup): Adjust to the current process'es target
3557         description.
3558         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
3559         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
3560         (ppc_store_evrregset): Adjust.
3561         (target_regsets): Rename to ...
3562         (ppc_regsets): ... this, and make static.
3563         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
3564         (ppc_regs_info): New function.
3565         (the_low_target): Adjust.
3566         (initialize_low_arch): New function.
3567         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
3568         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
3569         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
3570         (tdesc_s390x_linux64v2): Declare.
3571         (s390_collect_ptrace_register, s390_supply_ptrace_register)
3572         (s390_fill_gregset, s390_store_last_break): Adjust.
3573         (target_regsets): Rename to ...
3574         (s390_regsets): ... this, and make static.
3575         (s390_get_pc, s390_set_pc): Adjust.
3576         (s390_get_hwcap): New target_desc parameter, and use it.
3577         [__s390x__] (have_hwcap_s390_high_gprs): New global.
3578         (s390_arch_setup): Adjust to set the current process'es target
3579         description.  Don't adjust the regmap.
3580         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
3581         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
3582         (regs_info_3264): New globals.
3583         (s390_regs_info): New function.
3584         (the_low_target): Adjust.
3585         (initialize_low_arch): New function.
3586         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
3587         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
3588         [__mips64] (init_registers_mips_linux)
3589         (init_registers_mips_dsp_linux): Delete defines.
3590         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
3591         (have_dsp): New global.
3592         (mips_read_description): New, based on mips_arch_setup.
3593         (mips_arch_setup): Reimplement.
3594         (get_usrregs_info): New function.
3595         (mips_cannot_fetch_register, mips_cannot_store_register)
3596         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
3597         (mips_fill_fpregset, mips_store_fpregset): Adjust.
3598         (target_regsets): Rename to ...
3599         (mips_regsets): ... this, and make static.
3600         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
3601         (dsp_regs_info, regs_info): New globals.
3602         (mips_regs_info): New function.
3603         (the_low_target): Adjust.
3604         (initialize_low_arch): New function.
3605         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
3606         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
3607         Declare.
3608         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
3609         (arm_read_description): New, with bits factored from
3610         arm_arch_setup.
3611         (arm_arch_setup): Reimplement.
3612         (target_regsets): Rename to ...
3613         (arm_regsets): ... this, and make static.
3614         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
3615         (arm_regs_info): New function.
3616         (the_low_target): Adjust.
3617         (initialize_low_arch): New function.
3618         * linux-m68k-low.c (tdesc_m68k): Declare.
3619         (target_regsets): Rename to ...
3620         (m68k_regsets): ... this, and make static.
3621         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
3622         (m68k_regs_info): New function.
3623         (m68k_arch_setup): New function.
3624         (the_low_target): Adjust.
3625         (initialize_low_arch): New function.
3626         * linux-sh-low.c (tdesc_sharch): Declare.
3627         (target_regsets): Rename to ...
3628         (sh_regsets): ... this, and make static.
3629         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
3630         (sh_regs_info, sh_arch_setup): New functions.
3631         (the_low_target): Adjust.
3632         (initialize_low_arch): New function.
3633         * linux-bfin-low.c (tdesc_bfin): Declare.
3634         (bfin_arch_setup): New function.
3635         (bfin_usrregs_info, regs_info): New globals.
3636         (bfin_regs_info): New function.
3637         (the_low_target): Adjust.
3638         (initialize_low_arch): New function.
3639         * linux-cris-low.c (tdesc_cris): Declare.
3640         (cris_arch_setup): New function.
3641         (cris_usrregs_info, regs_info): New globals.
3642         (cris_regs_info): New function.
3643         (the_low_target): Adjust.
3644         (initialize_low_arch): New function.
3645         * linux-cris-low.c (tdesc_crisv32): Declare.
3646         (cris_arch_setup): New function.
3647         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
3648         (cris_regs_info): New function.
3649         (the_low_target): Adjust.
3650         (initialize_low_arch): New function.
3651         * linux-m32r-low.c (tdesc_m32r): Declare.
3652         (m32r_arch_setup): New function.
3653         (m32r_usrregs_info, regs_info): New globals.
3654         (m32r_regs_info): Adjust.
3655         (initialize_low_arch): New function.
3656         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
3657         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
3658         (tic6x_usrregs_info): Forward declare.
3659         (tic6x_read_description): New function, based on ...
3660         (tic6x_arch_setup): ... this.  Reimplement.
3661         (target_regsets): Rename to ...
3662         (tic6x_regsets): ... this, and make static.
3663         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
3664         (tic6x_regs_info): New function.
3665         (the_low_target): Adjust.
3666         (initialize_low_arch): New function.
3667         * linux-xtensa-low.c (tdesc_xtensa): Declare.
3668         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
3669         (target_regsets): Rename to ...
3670         (xtensa_regsets): ... this, and make static.
3671         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
3672         globals.
3673         (xtensa_arch_setup, xtensa_regs_info): New functions.
3674         (the_low_target): Adjust.
3675         (initialize_low_arch): New function.
3676         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
3677         (nios2_arch_setup): Set the current process'es tdesc.
3678         (target_regsets): Rename to ...
3679         (nios2_regsets): ... this.
3680         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
3681         (nios2_regs_info): New function.
3682         (the_low_target): Adjust.
3683         (initialize_low_arch): New function.
3684         * linux-aarch64-low.c (tdesc_aarch64): Declare.
3685         (aarch64_arch_setup): Set the current process'es tdesc.
3686         (target_regsets): Rename to ...
3687         (aarch64_regsets): ... this.
3688         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
3689         (aarch64_regs_info): New function.
3690         (the_low_target): Adjust.
3691         (initialize_low_arch): New function.
3692         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
3693         globals.
3694         (target_regsets): Rename to ...
3695         (tile_regsets): ... this.
3696         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
3697         (tile_regs_info): New function.
3698         (tile_arch_setup): Set the current process'es tdesc.
3699         (the_low_target): Adjust.
3700         (initialize_low_arch): New function.
3701         * spu-low.c (tdesc_spu): Declare.
3702         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
3703         * win32-arm-low.c (tdesc_arm): Declare.
3704         (arm_arch_setup): New function.
3705         (the_low_target): Install arm_arch_setup instead of
3706         init_registers_arm.
3707         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
3708         (init_windows_x86): Rename to ...
3709         (i386_arch_setup): ... this.  Set `win32_tdesc'.
3710         (the_low_target): Adjust.
3711         * win32-low.c (win32_tdesc): New global.
3712         (child_add_thread): Don't create the thread cache here.
3713         (do_initial_child_stuff): Set the new process'es tdesc.
3714         * win32-low.h (struct target_desc): Forward declare.
3715         (win32_tdesc): Declare.
3716         * lynx-i386-low.c (tdesc_i386): Declare global.
3717         (lynx_i386_arch_setup): Set `lynx_tdesc'.
3718         * lynx-low.c (lynx_tdesc): New global.
3719         (lynx_add_process): Set the new process'es tdesc.
3720         * lynx-low.h (struct target_desc): Forward declare.
3721         (lynx_tdesc): Declare global.
3722         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
3723         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
3724         * nto-low.c (nto_tdesc): New global.
3725         (do_attach): Set the new process'es tdesc.
3726         * nto-low.h (struct target_desc): Forward declare.
3727         (nto_tdesc): Declare.
3728         * nto-x86-low.c (tdesc_i386): Declare.
3729         (nto_x86_arch_setup): Set `nto_tdesc'.
3730
3731 2013-06-04  Gary Benson  <gbenson@redhat.com>
3732
3733         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
3734         to qSupported response when appropriate.
3735         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
3736         with nonzero-length annex.
3737         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
3738         arguments supplied in annex.
3739
3740 2013-05-31  Doug Evans  <dje@google.com>
3741
3742         PR server/15594
3743         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
3744         64 bits in 64-cross-32 environment.
3745
3746 2013-05-28  Pedro Alves  <palves@redhat.com>
3747
3748         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
3749         (aarch64-without-fpu.c): Delete rule.
3750         * configure.srv (aarch64*-*-linux*): Remove references to
3751         aarch64-without-fpu.o and aarch64-without-fpu.xml.
3752         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
3753         declaration.
3754
3755 2013-05-24  Pedro Alves  <palves@redhat.com>
3756
3757         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
3758         instead of strchr/decode_address.  Error if the range isn't split
3759         with a ','.  Don't assume there's be a ':' in the action.
3760
3761 2013-05-23  Yao Qi  <yao@codesourcery.com>
3762             Pedro Alves  <palves@redhat.com>
3763
3764         * linux-low.c (lwp_in_step_range): New function.
3765         (linux_wait_1): If the thread was range stepping and stopped
3766         outside the stepping range, report the stop to GDB.  Otherwise,
3767         continue stepping.  Add range stepping debug output.
3768         (linux_set_resume_request): Copy the step range from the resume
3769         request to the lwp.
3770         (linux_supports_range_stepping): New.
3771         (linux_target_ops) <supports_range_stepping>: Set to
3772         linux_supports_range_stepping.
3773         * linux-low.h (struct linux_target_ops)
3774         <supports_range_stepping>: New field.
3775         (struct lwp_info) <step_range_start, step_range_end>: New fields.
3776         * linux-x86-low.c (x86_supports_range_stepping): New.
3777         (the_low_target) <supports_range_stepping>: Set to
3778         x86_supports_range_stepping.
3779         * server.c (handle_v_cont): Handle 'r' action.
3780         (handle_v_requests): Append ";r" if the target supports range
3781         stepping.
3782         * target.h (struct thread_resume) <step_range_start,
3783         step_range_end>: New fields.
3784         (struct target_ops) <supports_range_stepping>:
3785         New field.
3786         (target_supports_range_stepping): New macro.
3787
3788 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
3789
3790         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
3791         confusion in comment.
3792
3793 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
3794
3795         * lynx-low.c (struct process_info_private): New type.
3796         (lynx_add_process): New function.
3797         (lynx_create_inferior, lynx_attach): Replace calls to
3798         add_process by calls to lynx_add_process.
3799         (lynx_resume): If PTID is null, then try using
3800         current_process()->private->last_wait_event_ptid.
3801         Add comments.
3802         (lynx_clear_inferiors): Delete.  The contents of that function
3803         has been inlined in lynx_mourn;
3804         (lynx_wait_1): Save the ptid in the process's private data.
3805         (lynx_mourn): Free the process' private data.  Replace call
3806         to lynx_clear_inferiors by call to clear_inferiors.
3807
3808 2013-05-17  Yao Qi  <yao@codesourcery.com>
3809
3810         * i386-low.c (i386_length_and_rw_bits): Move the comment to
3811         the right place.
3812
3813 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
3814
3815         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
3816         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
3817         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
3818         PT_TEXT_END_ADDR guards.  Update comments.
3819         (linux_target_op) <read_offsets>: Conditionally define to
3820         linux_read_offsets if the target is UCLIBC and if it defines
3821         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
3822
3823 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
3824             Andrew Jenner  <andrew@codesourcery.com>
3825
3826         * Makefile.in (SFILES): Add linux-nios2-low.c.
3827         (clean): Add action to delete nios2-linux.c.
3828         (nios2-linux.c): New rule.
3829         * configure.srv: Add nios2*-*-linux*.
3830         * linux-nios2-low.c: New.
3831
3832 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
3833
3834         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
3835
3836 2013-04-25  Hui Zhu  <hui@codesourcery.com>
3837
3838         PR gdb/15186
3839         * ax.c (ax_printf): Add fflush.
3840
3841 2013-04-22  Tom Tromey  <tromey@redhat.com>
3842
3843         * Makefile.in (SFILES): Add filestuff.c.
3844         (OBS): Add filestuff.o.
3845         (filestuff.o): New target.
3846         * config.in, configure: Rebuild.
3847         * configure.ac: Check for fdwalk, pipe2.
3848
3849 2013-04-17  Pedro Alves  <palves@redhat.com>
3850
3851         * configure.ac (USE_THREAD_DB): Delete variable.
3852         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
3853         Don't AC_SUBST USE_THREAD_DB.
3854         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
3855         * config.in, configure: Regenerate.
3856
3857 2013-04-16  Pedro Alves  <palves@redhat.com>
3858
3859         * linux-low.h (struct lwp_info) <thread_known>: Move under
3860         the USE_THREAD_DB #ifdef.
3861
3862 2013-04-16  Pedro Alves  <palves@redhat.com>
3863
3864         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
3865         (linux-low.o): Delete rule.
3866         * linux-low.h: Always include "gdb_thread_db.h" instead of
3867         conditionally including thread_db.h.
3868         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
3869         HAVE_THREAD_DB_H.
3870
3871 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
3872
3873         * Makefile.in (install-only): Fix make install regression.
3874
3875 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
3876
3877         Convert man pages to texinfo, new gdbinit.5 texinfo page.
3878         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
3879         installation.
3880         * gdbserver.1: Remove.
3881
3882 2013-03-22  Pedro Alves  <palves@redhat.com>
3883
3884         * linux-low.c (handle_extended_wait): Don't call
3885         linux_enable_event_reporting.
3886
3887 2013-03-15  Tony Theodore  <tonyt@logyst.com>
3888
3889         PR build/9098:
3890         * Makefile.in (SHELL): Use @SHELL@.
3891
3892 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
3893
3894         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
3895         compiler warning.
3896
3897 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
3898
3899         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
3900         Remove extraneous NULL element.
3901
3902 2013-03-13  Yao Qi  <yao@codesourcery.com>
3903
3904         * tracepoint.c (traceframe_read_tsv): Look for the last matched
3905         'V' block in trace frame.
3906
3907 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3908
3909         * target.h (struct target_ops): Add btrace ops.
3910         (target_supports_btrace): New macro.
3911         (target_enable_btrace): New macro.
3912         (target_disable_btrace): New macro.
3913         (target_read_btrace): New macro.
3914         * gdbthread.h (struct thread_info): Add btrace field.
3915         * server.c: Include btrace-common.h.
3916         (handle_btrace_general_set): New function.
3917         (handle_btrace_enable): New function.
3918         (handle_btrace_disable): New function.
3919         (handle_general_set): Call handle_btrace_general_set.
3920         (handle_qxfer_btrace): New function.
3921         (struct qxfer qxfer_packets[]): Add btrace entry.
3922         * inferiors.c (remove_thread): Disable btrace.
3923         * linux-low: Include linux-btrace.h.
3924         (linux_low_enable_btrace): New function.
3925         (linux_low_read_btrace): New function.
3926         (linux_target_ops): Add btrace ops.
3927         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
3928         Add srv_linux_btrace=yes.
3929         (x86_64-*-linux*): Add linux-btrace.o.
3930         Add srv_linux_btrace=yes.
3931         * configure.ac: Define HAVE_LINUX_BTRACE.
3932         * config.in: Regenerated.
3933         * configure: Regenerated.
3934
3935 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3936
3937         * server.c (handle_qxfer): Preserve error message if -3 is
3938         returned.
3939         (qxfer): Document the -3 return value.
3940
3941 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3942
3943         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
3944         (linux_btrace_h): New variable.
3945         (linux-btrace.o): New rule.
3946
3947 2013-03-08  Stan Shebs  <stan@codesourcery.com>
3948             Hafiz Abid Qadeer  <abidh@codesourcery.com>
3949
3950         * tracepoint.c (trace_buffer_size): New global.
3951         (DEFAULT_TRACE_BUFFER_SIZE): New define.
3952         (init_trace_buffer): Change to one-argument function. Allocate
3953         trace buffer memory.
3954         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
3955         handle QTBuffer:size packet.
3956         (cmd_bigqtbuffer_size): New function.
3957         (initialize_tracepoint): Call init_trace_buffer with
3958         DEFAULT_TRACE_BUFFER_SIZE.
3959         * server.c (handle_query): Add QTBuffer:size in the
3960         supported packets.
3961
3962 2013-03-07  Yao Qi  <yao@codesourcery.com>
3963
3964         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
3965         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
3966         of -1.
3967         (cmd_qtsp): Adjust condition.  Do post increment.
3968         Set cur_action and cur_step_action back to 0.
3969
3970 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
3971
3972         PR server/15236
3973         * linux-low.c (linux_write_memory): Return early success if LEN is
3974         zero.
3975
3976 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
3977
3978         * configure.srv: Add x86_64-*-cygwin* as target.
3979
3980 2013-02-28  Tom Tromey  <tromey@redhat.com>
3981
3982         * configure.ac: Invoke AC_SYS_LARGEFILE.
3983         * configure, config.in: Rebuild.
3984
3985 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
3986
3987         * win32-low.c: Throughout, fix format strings and casts of
3988         printf-like functions to avoid type related warnings on all
3989         platforms.
3990         (get_child_debug_event): Print dwDebugEventCode as hex since
3991         that's how it's usually documented.
3992
3993 2013-02-28  Yao Qi  <yao@codesourcery.com>
3994
3995         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
3996         pulongest.
3997
3998 2013-02-27  Jiong Wang  <jiwang@tilera.com>
3999
4000         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
4001         (reg-tilegx32.c): New rule.
4002         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
4003         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
4004         different register info initializer according to elf class.
4005         (init_registers_tilgx32): New function.  The tilegx32 register info
4006         initializer.
4007         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
4008         (tile_store_gregset): Likewise.
4009
4010 2013-02-27  Yao Qi  <yao@codesourcery.com>
4011
4012         * server.c (process_point_options): Print debug message when
4013         debug_threads is true.
4014
4015 2013-02-26  Yao Qi  <yao@codesourcery.com>
4016
4017         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
4018
4019 2013-02-19  Pedro Alves  <palves@redhat.com>
4020             Kai Tietz <ktietz@redhat.com>
4021
4022         PR gdb/15161
4023
4024         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
4025         instead of strtoul to extract address from packet.
4026         (process_serial_event) <'z'>: Likewise.
4027
4028 2013-02-18  Yao Qi  <yao@codesourcery.com>
4029
4030         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
4031
4032 2013-02-14  Pedro Alves  <palves@redhat.com>
4033
4034         Plug memory leak.
4035
4036         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
4037         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
4038
4039 2013-02-14  Pedro Alves  <palves@redhat.com>
4040
4041         * tracepoint.c (cmd_qtdpsrc): Use savestring.
4042
4043 2013-02-14  Pedro Alves  <palves@redhat.com>
4044
4045         * tracepoint.c (save_string): Delete.
4046         (add_tracepoint_action): Use savestring instead of save_string.
4047
4048 2013-02-12  Pedro Alves  <palves@redhat.com>
4049
4050         * linux-xtensa-low.c: Ditto.
4051         * xtensa-xtregs.c: Ditto.
4052
4053 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
4054
4055         * thread-db.c (thread_db_get_tls_address): NULL pointer check
4056         thread_db.
4057
4058 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4059
4060         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
4061         aarch64_num_wp_regs and aarch64_num_bp_regs to
4062         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
4063
4064 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4065
4066         * linux-aarch64-low.c (ps_get_thread_area): Replace
4067         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
4068
4069 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
4070             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4071             Nigel Stephens  <nigel.stephens@arm.com>
4072             Yufeng Zhang  <yufeng.zhang@arm.com>
4073
4074         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
4075         (aarch64.c, aarch64-without-fpu.c): New targets.
4076         * configure.srv (aarch64*-*-linux*): New.
4077         * linux-aarch64-low.c: New file.
4078
4079 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4080
4081         * linux-low.c (handle_extended_wait, linux_create_inferior)
4082         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
4083         (dequeue_one_deferred_signal, linux_resume_one_thread)
4084         (fetch_register, linux_write_memory, linux_enable_event_reporting)
4085         (linux_tracefork_grandchild, linux_test_for_tracefork)
4086         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
4087         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
4088         where the argument is 0.
4089
4090 2013-01-25  Yao Qi  <yao@codesourcery.com>
4091
4092         * event-loop.c: Include "queue.h".
4093         (gdb_event_p): New typedef.
4094         (struct gdb_event) <next_event>: Remove.
4095         (event_queue): Change to QUEUE(gdb_event_p).
4096         (async_queue_event): Remove.
4097         (gdb_event_xfree): New.
4098         (initialize_event_loop): New.
4099         (process_event): Use API from QUEUE.
4100         (wait_for_event): Likewise.
4101         * server.c (main): Call initialize_event_loop.
4102         * server.h (initialize_event_loop): Declare.
4103
4104 2013-01-18  Yao Qi  <yao@codesourcery.com>
4105
4106         * ax.h (struct eval_agent_expr_context): New.
4107         (gdb_eval_agent_expr): Update declaration.
4108         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
4109         TFRAME.  Add new argument CTX.
4110         * server.h (struct eval_agent_expr_context): Declare.
4111         (agent_mem_read, agent_tsv_read): Update declaration.
4112         (agent_mem_read_string): Likewise.
4113         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
4114         (add_traceframe_block): Add new argument TPOINT.
4115         Increase TPOINT->traceframe_usage.
4116         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
4117         eval_tracepoint_agent_expr.
4118         (condition_true_at_tracepoint): Likewise.
4119         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
4120         (agent_mem_read_string, agent_tsv_read): Likewise.
4121
4122 2013-01-16  Yao Qi  <yao@codesourcery.com>
4123
4124         * linux-low.c (linux_resume_one_lwp): Don't check
4125         'lwp->bp_reinsert != 0'.
4126
4127 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4128             Pedro Alves  <palves@redhat.com>
4129
4130         * lynx-low.c (ptrace_request_to_str): Define a temporary
4131         macro and use it to simplify this function's implementation.
4132
4133 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4134
4135         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
4136         sets errno.
4137
4138 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4139
4140         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
4141
4142 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4143
4144         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
4145
4146 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4147
4148         * lynx-low.c (lynx_resume): Use the resume_info parameter
4149         to determine the ptid for the lynx_ptrace call, unless
4150         it is equal to minus_one_ptid, in which case we use the
4151         ptid of the current_inferior.
4152         (lynx_wait_1): After having received a thread create/exit
4153         event, resume the inferior's execution using the signaling
4154         thread's ptid, rather than the old ptid.
4155
4156 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4157
4158         * lynx-low.c (lynx_resume): Delete variable ret.
4159
4160 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
4161
4162         * gdbreplay.c (gdbreplay_version): Update copyright year.
4163         * server.c (gdbserver_version): Likewise.
4164
4165 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4166
4167         * lynx-low.c (lynx_wait_1): Add debug trace before adding
4168         new thread.
4169
4170 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4171
4172         * lynx-low.c (ptrace_request_to_str): Add handling for
4173         PTRACE_GETTRACESIG.
4174
4175 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4176
4177         * lynx-low.c (lynx_attach): Delete variable new_process.
4178
4179 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4180
4181         * lynx-low.c (lynx_create_inferior): Delete variable
4182         new_process.
4183
4184 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4185
4186         * lynx-low.c (ptrace_request_to_str): Do not handle
4187         PTRACE_GETTHREADLIST if this macro does not exist.
4188
4189 2012-12-15  Yao Qi  <yao@codesourcery.com>
4190
4191         * Makefile.in (OBS): Add notif.o.
4192         * notif.c, notif.h: New.
4193         * server.c: Include "notif.h".
4194         (struct vstop_notif) <next>: Remove.
4195         <base>: New field.
4196         (queue_stop_reply): Update.
4197         (push_event, send_next_stop_reply): Remove.
4198         (discard_queued_stop_replies): Update.
4199         (notif_stop): New variable.
4200         (handle_v_stopped): Remove.
4201         (handle_v_requests): Don't call handle_v_stopped.  Call
4202         handle_ack_notif instead.
4203         (queue_stop_reply_callback): Call notif_event_enque instead
4204         of queue_stop_reply.
4205         (handle_status): Don't call send_next_stop_reply, call
4206         notif_write_event instead.
4207         (kill_inferior_callback): Likewise.
4208         (detach_or_kill_inferior_callback): Likewise.
4209         (main): Call initialize_notif.
4210         (process_serial_event): Call QUEUE_is_empty.
4211         (handle_target_event): Call notif_push instead of push event.
4212         * server.h (push_event): Remove declaration.
4213
4214 2012-12-10  Tom Tromey  <tromey@redhat.com>
4215
4216         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
4217         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
4218         macros.
4219         (.c.o): Rewrite.
4220         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
4221         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
4222         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
4223         (amd64-linux-ipa.o, ax.o): Rewrite.
4224         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
4225         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
4226         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
4227         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
4228         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
4229         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
4230         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
4231         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
4232         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
4233         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
4234         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
4235         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
4236         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
4237         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
4238         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
4239         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
4240         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
4241         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
4242         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
4243         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
4244         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
4245         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
4246         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
4247         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
4248         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
4249         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
4250         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
4251         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
4252         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
4253         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
4254         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
4255         (reg-tilegx.o): Remove.
4256         (all_object_files): New macro.
4257         Include .deps files.
4258         * aclocal.m4, configure: Rebuild.
4259         * acinclude.m4: Include depstand.m4, lead-dot.m4.
4260         * configure.ac: Invoke ZW_CREATE_DEPDIR,
4261         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
4262
4263 2012-12-05  Tom Tromey  <tromey@redhat.com>
4264
4265         PR gdb/14917:
4266         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
4267
4268 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
4269
4270         * configure.ac: Check for linux/perf_event.h.
4271         * config.in: Regenerated.
4272         * configure: Regenerated.
4273
4274 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
4275
4276         * hostio.c (handle_readlink): Decrease buffer size
4277         parameter passed to readlink by one byte.
4278
4279 2012-11-26  Yao Qi  <yao@codesourcery.com>
4280
4281         * configure.ac (build_warnings): Append '-Wempty-body'.
4282         * configure: Regenerated.
4283         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
4284         body.
4285
4286 2012-11-15  Pierre Muller  <muller@sourceware.org>
4287
4288         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
4289         * config.in: Regenerate.
4290         * configure: Regenerate.
4291         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
4292         Use "gdb_wait.h" header instead of <sys/wait.h> header.
4293         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
4294         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
4295         header.
4296         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
4297         instead of <sys/wait.h> header.
4298         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
4299
4300 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
4301
4302         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
4303         (various make rules): Remove -DGDBSERVER
4304
4305 2012-11-09  Yao Qi  <yao@codesourcery.com>
4306
4307         * spu-low.c (current_ptid): Move it to ..
4308         * gdbthread.h: ... here.  New.
4309         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
4310         * server.c (myresume, process_serial_event): Likewise.
4311         * thread-db.c (thread_db_find_new_threads): Likewise.
4312         * tracepoint.c (run_inferior_command): Likewise.
4313
4314 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
4315
4316         * server.c (handle_search_memory_1): Include access length in
4317         warning message.
4318
4319 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
4320
4321         * linux-crisv32-low.c: Fix compile errors.
4322
4323 2012-09-04  Yao Qi  <yao@codesourcery.com>
4324
4325         * tracepoint.c (cmd_qtsv): Adjust debug message.
4326         Don't check CUR_TPOINT.
4327
4328 2012-08-28  Yao Qi  <yao@codesourcery.com>
4329
4330         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
4331         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
4332         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
4333         Remove declarations of xmalloc, xreallloc, xstrdup and
4334         freeargv.
4335         * Makefile.in (libiberty_h): New.
4336         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
4337         (linux-bfin-low.o): Append dependency 'libiberty.h'.
4338
4339 2012-08-23  Yao Qi  <yao@codesourcery.com>
4340
4341         * server.h: Remove declaration of 'xsnprintf'.
4342
4343 2012-08-22  Keith Seitz  <keiths@redhat.com>
4344
4345         * server.h: Include build-gnulib-gbserver/config.h.
4346         * gdbreplay.c: Likewise.
4347
4348 2012-08-08  Doug Evans  <dje@google.com>
4349
4350         * Makefile.in (SFILES): Add gdb_vecs.c.
4351         (OBS): Add gdb_vecs.o.
4352         (gdb_vecs_h, host_defs_h): New variables.
4353         (thread-db.o): Add $(gdb_vecs_h) dependency.
4354         (gdb_vecs.o): New rule.
4355         * thread-db.c: #include "gdb_vecs.h".
4356         (thread_db_load_search): Use a vector to iterate over path elements.
4357         Handle text appearing after "$pdir".
4358
4359         * configure.ac: Add check for strstr.
4360         * config.in: Regenerate.
4361         * configure: Regenerate.
4362
4363 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
4364
4365         * hostio.c (handle_pread): If pread fails, fall back to attempting
4366         lseek/read.
4367         (handle_pwrite): Likewise for pwrite.
4368
4369 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
4370
4371         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
4372         between unsupported TYPE and unimplementable ADDR/LEN combination.
4373         (arm_insert_point): Act on new return value.
4374
4375 2012-07-31  Pedro Alves  <palves@redhat.com>
4376
4377         * server.c (process_point_options): Only skip tokens if we find
4378         one that is unrecognized.  Don't treat 'X' specially while
4379         skipping unrecognized tokens.
4380
4381 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
4382
4383         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
4384         to 4-byte-align HW breakpoint addresses for Thumb.
4385
4386 2012-07-27  Yao Qi  <yao@codesourcery.com>
4387
4388         PR remote/14161.
4389
4390         * server.h: Declare gdb_agent_about_to_close.
4391         * target.c (kill_inferior): Include "agent.h".
4392         New.  Send command 'kill'.
4393         * target.h (kill_inferior): Removed macro.
4394         * tracepoint.c (gdb_agent_about_to_close): New.
4395         (gdb_agent_helper_thread): Handle command 'close'.
4396         Wait endlessly until the inferior stops.
4397         Install gdb_agent_remove_socket to atexit hook.
4398         (agent_socket_name): New static variable.
4399         (gdb_agent_socket_init): Replace local variable 'name' with
4400         'agent_socket_name'.
4401         (gdb_agent_remove_socket): New.
4402
4403 2012-07-27  Yao Qi  <yao@codesourcery.com>
4404
4405         * server.c (process_point_options): Stop at 'X' when parsing.
4406
4407 2012-07-19  Michael Eager  <eager@eagercon.com>
4408
4409         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
4410         to hw_execute.
4411         * linux-x86-low.c (x86_insert_point, x86_remove_point):
4412         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
4413         hardware breakpoint.
4414
4415 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
4416
4417         * gdbserver/linux-low.c (initialize_low): Call
4418         linux_ptrace_init_warnings.
4419
4420 2012-07-02  Doug Evans  <dje@google.com>
4421
4422         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
4423         pointer to int.
4424
4425 2012-07-02  Stan Shebs  <stan@codesourcery.com>
4426
4427         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
4428         (ax.o): Add it to build rule.
4429         (ax-ipa.o): Ditto.
4430         (OBS): Add format.o.
4431         (IPA_OBS): Add format.o.
4432         * server.c (handle_query): Claim support for breakpoint commands.
4433         (process_point_options): Add command case.
4434         (process_serial_event): Leave running if there are printfs in
4435         effect.
4436         * mem-break.h (any_persistent_commands): Declare.
4437         (add_breakpoint_commands): Declare.
4438         (gdb_no_commands_at_breakpoint): Declare.
4439         (run_breakpoint_commands): Declare.
4440         * mem-break.c (struct point_command_list): New struct.
4441         (struct breakpoint): New field command_list.
4442         (any_persistent_commands): New function.
4443         (add_commands_to_breakpoint): New function.
4444         (add_breakpoint_commands): New function.
4445         (gdb_no_commands_at_breakpoint): New function.
4446         (run_breakpoint_commands): New function.
4447         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
4448         locally.
4449         * ax.c: Include format.h.
4450         (ax_printf): New function.
4451         (gdb_eval_agent_expr): Add printf opcode.
4452
4453 2012-06-13  Yao Qi  <yao@codesourcery.com>
4454
4455         * server.c (start_inferior): Remove duplicated writes to fields
4456         'last_resume_kind' and 'last_status' of 'current_inferior'.
4457
4458 2012-06-12  Yao Qi  <yao@codesourcery.com>
4459             Pedro Alves  <palves@redhat.com>
4460
4461         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
4462         comment.
4463         * server.c (handle_v_cont): Extend comment.
4464
4465 2012-06-11  Yao Qi  <yao@codesourcery.com>
4466
4467         * linux-low.c (linux_attach): Add 'static'.
4468
4469 2012-06-06  Yao Qi  <yao@codesourcery.com>
4470
4471         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
4472
4473 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
4474
4475         Fix gcc -flto compilation warning.
4476         * server.c (main): Make variable multi_mode and attach volatile.
4477
4478 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4479
4480         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
4481         if the platform doesn't know about it.
4482
4483 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
4484
4485         * Makefile.in (SFILES): Add linux-tile-low.c.
4486         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
4487         * configure.srv: Handle tilegx-*-linux*.
4488         * linux-tile-low.c: New file.
4489
4490 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
4491
4492         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
4493
4494 2012-05-24  Pedro Alves  <palves@redhat.com>
4495
4496         PR gdb/7205
4497
4498         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
4499
4500 2012-05-24  Pedro Alves  <palves@redhat.com>
4501
4502         PR gdb/7205
4503
4504         Replace target_signal with gdb_signal throughout.
4505
4506 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
4507
4508         * linux-low.c (linux_store_registers): Avoid the copying sequence
4509         when no data has been retrieved by ptrace.
4510
4511 2012-05-22  Will Deacon  <will.deacon@arm.com>
4512
4513         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
4514         Include asm/ptrace.h.
4515         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
4516         already defined.
4517
4518 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
4519
4520         * linux-low.c (linux_store_registers): Don't re-retrieve data
4521         with ptrace that has already been obtained from /proc.  Always
4522         copy any data retrieved with ptrace to the buffer supplied.
4523
4524 2012-05-11  Yao Qi  <yao@codesourcery.com>
4525             Pedro Alves  <palves@redhat.com>
4526
4527         * linux-low.c (enum stopping_threads_kind): New.
4528         (stopping_threads): Change type to `enum stopping_threads_kind'.
4529         (handle_extended_wait): If stopping and suspending threads, leave
4530         the new_lwp suspended too.
4531         (linux_wait_for_event): Adjust.
4532         (stop_all_lwps): Set `stopping_threads' to
4533         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
4534         whether we're suspending threads or just stopping them.  Assert no
4535         recursion happens.
4536
4537 2012-04-29  Yao Qi  <yao@codesourcery.com>
4538
4539         * server.h: Move some code to ...
4540         * gdbthread.h: ... here.  New.
4541         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
4542         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
4543         (nto-low.o, win32-low.o): Likewise.
4544         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
4545         * regcache.c, remote-utils.c, server.c: Likewise.
4546         * target.c, tracepoint.c, win32-low.c: Likewise.
4547
4548 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4549
4550         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
4551         (PTRACE_ARG4_TYPE): Likewise.
4552         (PTRACE_XFER_TYPE): Likewise.
4553         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
4554         ptrace to PTRACE_ARG3_TYPE.
4555         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
4556         (PTRACE_ARG4_TYPE): Likewise.
4557         (PTRACE_XFER_TYPE): Likewise.
4558         (linux_detach_one_lwp): Cast fourth argument of
4559         ptrace to long then PTRACE_ARG4_TYPE.
4560         (regsets_fetch_inferior_registers): Cast third argument of
4561         ptrace to long then PTRACE_ARG3_TYPE.
4562         (regsets_store_inferior_registers): Likewise.
4563
4564 2012-04-20  Pedro Alves  <palves@redhat.com>
4565
4566         * configure: Regenerate.
4567
4568 2012-04-19  Pedro Alves  <palves@redhat.com>
4569
4570         * Makefile.in (GNULIB_BUILDDIR): New.
4571         (LIBGNU, INCGNU, GNULIB_H): Adjust.
4572         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
4573         (all, install-only, uninstall, clean-info, all-lib, clean): No
4574         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
4575         (maintainer-clean realclean distclean): Use subdir_do.
4576         (subdir_do): New.
4577         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
4578         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
4579         * acinclude.m4: Include acx_configure_dir.m4.
4580         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
4581         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
4582         ACX_CONFIGURE_DIR.
4583         (GNULIB): New.
4584         (GNULIB_STDINT_H): Adjust.
4585         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
4586         * gdbreplay.c: Include build-gnulib/config.h.
4587         * server.h: Likewise.
4588         * aclocal.m4: Regenerate.
4589         * config.in: Regenerate.
4590         * configure: Regenerate.
4591
4592 2012-04-19  Pedro Alves  <palves@redhat.com>
4593
4594         * Makefile.in (LIBGNU, INCGNU): Adjust.
4595         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
4596         (all, install-only, uninstall, clean-info, all-lib, clean)
4597         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
4598         * configure.ac: Adjust AC_OUTPUT output.
4599         * aclocal.m4: Regenerate.
4600         * configure: Regenerate.
4601
4602 2012-04-19  Pedro Alves  <palves@redhat.com>
4603
4604         * Makefile.in (generated_files): New.
4605         (server_h): Remove the explicit dependency on config.h, and depend
4606         on $generated_files.
4607
4608 2012-04-19  Pedro Alves  <palves@redhat.com>
4609
4610         * Makefile.in (INCGNU): Add -Ignulib.
4611
4612 2012-04-19  Pedro Alves  <palves@redhat.com>
4613
4614         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
4615         (INCGNU): ... this, and spell out -I here.
4616         (GNULIB_LIB): Rename to ...
4617         (LIBGNU): ... this.
4618         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
4619
4620 2012-04-19  Pedro Alves  <palves@redhat.com>
4621
4622         * config.in: Regenerate.
4623
4624 2012-04-19  Pedro Alves  <palves@redhat.com>
4625
4626         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
4627         * server.h (memmem): Remove declaration.
4628         * config.in: Regenerate.
4629         * configure: Regenerate.
4630
4631 2012-04-19  Yao Qi  <yao@codesourcery.com>
4632
4633         * Makefile.in (SFILES): Add common/vec.c.
4634         (OBS): Add vec.o.
4635         (vec.o): New rule.
4636
4637 2012-04-19  Yao Qi  <yao@codesourcery.com>
4638
4639         * remote-utils.c (prepare_resume_reply): Replace with macro
4640         target_core_of_thread.
4641         * server.c (handle_qxfer_threads_proper): Likewise.
4642         * target.h (traget_core_of_thread): New macro.
4643
4644 2012-04-18  Pedro Alves  <palves@redhat.com>
4645
4646         * aclocal.m4: Regenerate.
4647         * configure: Regenerate.
4648
4649 2012-04-16  Yao Qi  <yao@codesourcery.com>
4650
4651         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
4652         duplicated on address.
4653
4654 2012-04-16  Yao Qi  <yao@codesourcery.com>
4655
4656         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
4657         (struct tracepoint_action_ops) <send>: New field.
4658         (m_tracepoint_action_send, r_tracepoint_action_send): New.
4659         (agent_expr_send, x_tracepoint_action_send): New.
4660         (l_tracepoint_action_send): New.
4661         (cmd_qtdp): Download and install tracepoint
4662         according to `use_agent'.
4663         (run_inferior_command): Add one more parameter `len'.
4664         Update callers.
4665         (tracepoint_send_agent): New.
4666         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
4667
4668 2012-04-16  Yao Qi  <yao@codesourcery.com>
4669
4670         * tracepoint.c (download_tracepoints): Moved to ...
4671         (cmd_qtstart): ... here.
4672
4673 2012-04-14  Yao Qi  <yao@codesourcery.com>
4674
4675         * tracepoint.c: Include inttypes.h.
4676         (struct collect_memory_action): Use sized types.
4677         (struct tracepoint): Likewise.
4678         (cmd_qtdp, stop_tracing): Update print specifiers.
4679         (cmd_qtp, response_tracepoint): Likewise.
4680         (collect_data_at_tracepoint): Likewise.
4681         (collect_data_at_step): Likewise.
4682
4683 2012-04-14  Yao Qi  <yao@codesourcery.com>
4684
4685         Import gnulib module inttypes.
4686         * aclocal.m4, config.in, configure: Regenerated.
4687
4688 2012-04-14  Yao Qi  <yao@codesourcery.com>
4689
4690         * Makefile.in (maintainer-clean, realclean, distclean): Remove
4691         Makefile and config.status at last.
4692
4693 2012-04-13  Yao Qi  <yao@codesourcery.com>
4694
4695         * tracepoint.c: Include stdint.h unconditionally.
4696
4697 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4698
4699         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
4700         on BFD_HAVE_SYS_PROCFS_TYPE.
4701         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
4702         * configure: Regenerate.
4703         * config.in: Likewise.
4704
4705 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
4706
4707         * Makefile.in (clean): Also remove x32.c x32-linux.c
4708         x32-avx.c x32-avx-linux.c.
4709         (x32.o): New target.
4710         (x32.c): Likewise.
4711         (x32-linux.o): Likewise.
4712         (x32-linux.c): Likewise.
4713         (x32-avx.o): Likewise.
4714         (x32-avx.c): Likewise.
4715         (x32-avx-linux.o): Likewise.
4716         (x32-avx-linux.c): Likewise.
4717
4718         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
4719         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
4720         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
4721         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
4722         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
4723         i386/x32-avx-linux.xml.
4724
4725         * linux-x86-low.c (init_registers_x32_linux): New prototype.
4726         (init_registers_x32_avx_linux): Likwise.
4727         (x86_linux_update_xmltarget): Call init_registers_x32_linux
4728         or init_registers_x32_avx_linux if linux_is_elf64 is false.
4729
4730 2012-04-13  Pedro Alves  <palves@redhat.com>
4731
4732         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
4733         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
4734         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
4735         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
4736         the sub-make.
4737
4738 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
4739
4740         * linux-x86-low.c (compat_x32_clock_t): New.
4741         (compat_x32_siginfo_t): Likewise.
4742         (compat_x32_siginfo_from_siginfo): Likewise.
4743         (siginfo_from_compat_x32_siginfo): Likewise.
4744         (linux_is_elf64): Likewise.
4745         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
4746         and siginfo_from_compat_x32_siginfo for x32.
4747         (x86_arch_setup): Set linux_is_elf64.
4748
4749 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
4750
4751         PR gdb/13969
4752         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
4753         e_machine field.
4754         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
4755         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
4756         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
4757         compatible with process.
4758
4759 2012-04-12  Yao Qi  <yao@codesourcery.com>
4760
4761         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
4762         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
4763         (install-only, install-info, clean): Handle sub dir gnulib.
4764         (all-lib, am--refresh): New targets.
4765         (memmem.o): Remove target.
4766         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
4767         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
4768         (AC_REPLACE_FUNCS): Remove memmem.
4769         Invoke gl_INIT and AM_INIT_AUTOMAKE.
4770         (AC_OUTPUT): Generate Makefile in gnulib/.
4771         * aclocal.m4, config.in, configure: Regenerated.
4772
4773 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
4774
4775         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
4776
4777 2012-04-05  Pedro Alves  <palves@redhat.com>
4778
4779         -Werror=strict-aliasing
4780
4781         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
4782         pointer.
4783
4784 2012-04-04  Pedro Alves  <palves@redhat.com>
4785
4786         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
4787         (sparc_store_gregset_from_stack, sparc_store_gregset)
4788         (sparc_breakpoint_at): Fix formatting.
4789
4790 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4791
4792         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
4793         are available.
4794         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
4795         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
4796         * config.in: Regenerate.
4797         * configure: Likewise.
4798
4799 2012-03-29  Pedro Alves  <palves@redhat.com>
4800
4801         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
4802         Correct ptrace arguments.
4803
4804 2012-03-28  Pedro Alves  <palves@redhat.com>
4805
4806         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
4807         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
4808         (IA64_FR1_REGNUM): New defines.
4809         (ia64_fetch_register): New.
4810         (the_low_target): Install it.
4811         * linux-low.h (struct linux_target_ops) <fetch_register>: New
4812         field.
4813         * linux-low.c (linux_fetch_registers): Try the
4814         the_low_target.fetch_register hook first.
4815
4816         * linux-arm-low.c (the_low_target): Adjust.
4817         * linux-bfin-low.c (the_low_target): Adjust.
4818         * linux-cris-low.c (the_low_target): Adjust.
4819         * linux-crisv32-low.c (the_low_target): Adjust.
4820         * linux-m32r-low.c (the_low_target): Adjust.
4821         * linux-m68k-low.c (the_low_target): Adjust.
4822         * linux-mips-low.c (the_low_target): Adjust.
4823         * linux-ppc-low.c (the_low_target): Adjust.
4824         * linux-s390-low.c (the_low_target): Adjust.
4825         * linux-sh-low.c (the_low_target): Adjust.
4826         * linux-sparc-low.c (the_low_target): Adjust.
4827         * linux-tic6x-low.c (the_low_target): Adjust.
4828         * linux-x86-low.c (the_low_target): Adjust.
4829         * linux-xtensa-low.c (the_low_target): Adjust.
4830
4831 2012-03-26  Pedro Alves  <palves@redhat.com>
4832
4833         * server.c (handle_qxfer_libraries): Don't bail early if
4834         the_target->qxfer_libraries_svr4 is not NULL.
4835
4836 2012-03-26  Pedro Alves  <palves@redhat.com>
4837
4838         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
4839
4840 2012-03-23  Pedro Alves  <palves@redhat.com>
4841
4842         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
4843         "library-list-svr4" element's start tag when the the DSO list is
4844         empty.
4845
4846 2012-03-23  Pedro Alves  <palves@redhat.com>
4847
4848         * linux-low.c (read_one_ptr): Read the inferior's pointer through
4849         a variable whose type size is the same as the inferior's pointer
4850         size.
4851
4852 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
4853
4854         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
4855         struct siginfo.
4856         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
4857         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
4858         * linux-low.h: Include <signal.h>.
4859         (struct siginfo): Remove forward declaration.
4860         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
4861         struct siginfo.
4862
4863 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
4864
4865         * .gitignore: Ignore more files.
4866
4867 2012-03-19  Pedro Alves  <palves@redhat.com>
4868             Jan Kratochvil  <jan.kratochvil@redhat.com>
4869
4870         * server.c (cont_thread, general_thread): Add describing comments.
4871         (start_inferior): Clear `cont_thread'.
4872         (handle_v_cont): Don't set `cont_thread' if resuming all threads
4873         of a process.
4874
4875 2012-03-15  Yao Qi  <yao@codesourcery.com>
4876
4877         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
4878         handling to ...
4879         (cmd_qtdp): ... here.
4880
4881 2012-03-15  Yao Qi  <yao@codesourcery.com>
4882
4883         * tracepoint.c (struct tracepoint_action_ops): New.
4884         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
4885         (m_tracepoint_action_download): New.
4886         (r_tracepoint_action_download): New.
4887         (x_tracepoint_action_download): New.
4888         (l_tracepoint_action_download): New.
4889         (add_tracepoint_action): Install `action->ops' according type.
4890         (download_tracepoint_1): Move code `download' function pointer
4891         of various tracepoint_action_ops.
4892
4893 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
4894
4895         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
4896         linux_ptrace_attach_warnings.
4897
4898 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
4899
4900         * Makefile.in (linux-ptrace.o): New.
4901         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
4902         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
4903         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
4904         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
4905         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
4906         of these targets.
4907         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
4908
4909 2012-03-08  Yao Qi  <yao@codesourcery.com>
4910             Pedro Alves  <palves@redhat.com>
4911
4912         Fix PR server/13392.
4913         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
4914         offset of JMP insn.
4915         * tracepoint.c (remove_tracepoint): New.
4916         (cmd_qtdp): Call remove_tracepoint when failed to install.
4917
4918 2012-03-07  Pedro Alves  <palves@redhat.com>
4919
4920         * linux-low.c (get_detach_signal): New.
4921         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
4922         Pass on pending signals to PTRACE_DETACH.  Check the result of the
4923         ptrace call.
4924         * server.c (program_signals, program_signals_p): New.
4925         (handle_general_set): Handle QProgramSignals.
4926         * server.h (program_signals, program_signals_p): Declare.
4927
4928 2012-03-05  Pedro Alves  <palves@redhat.com>
4929             Jan Kratochvil  <jan.kratochvil@redhat.com>
4930
4931         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
4932         New comment why.
4933
4934 2012-03-03  Yao Qi  <yao@codesourcery.com>
4935
4936         * tracepoint.c (tracepoint_look_up_symbols): Update call to
4937         agent_look_up_symbols.
4938
4939 2012-03-03  Yao Qi  <yao@codesourcery.com>
4940
4941         * Makefile.in (linux-low.o): Keep dependence on agent.h.
4942         (linux-x86-low.o): Likewise.
4943         * server.h: Remove in_process_agent_loaded.
4944         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
4945         common/agent.c.
4946         Update callers.
4947
4948 2012-03-03  Yao Qi  <yao@codesourcery.com>
4949
4950         * tracepoint.c (gdb_agent_capability): New global.
4951         (in_process_agent_loaded_ust): Renamed to
4952         `in_process_agent_supports_ust'.
4953         Update callers.
4954         (in_process_agent_supports_ust): Call agent_capability_check.
4955         (clear_installed_tracepoints): Assert that agent supports
4956         agent.
4957
4958 2012-03-03  Yao Qi  <yao@codesourcery.com>
4959
4960         * linux-low.c (linux_supports_agent): New.
4961         (linux_target_ops): Initialize field `supports_agent' with
4962         linux_supports_agent.
4963         * target.h (struct target_ops) <supports_agent>: New.
4964         (target_supports_agent): New macro.
4965         * server.c (handle_general_set): Handle packet 'QAgent'.
4966         (handle_query): Send `QAgent+'.
4967         * Makefile.in (server.o): Depends on agent.h.
4968
4969 2012-03-03  Yao Qi  <yao@codesourcery.com>
4970
4971         * Makefile.in (OBS): Add agent.o.
4972         Add new rule for agent.o.
4973         Track dependence of tracepoint.c on agent.h.
4974         * tracepoint.c (run_inferior_command_1):
4975         (run_inferior_command): Call agent_run_command.
4976         (gdb_ust_connect_sync_socket): Deleted.  Move it to
4977         common/agent.c.
4978         (resume_thread, stop_thread): Likewise.
4979         (gdb_ust_socket_init): Renamed to ...
4980         (gdb_agent_socket_init): ... New.
4981         (gdb_ust_thread): Renamed to ...
4982         (gdb_agent_helper_thread): ... New.
4983         (gdb_ust_init): Move some code to ...
4984         (gdb_agent_init): ... here.  New.
4985         [HAVE_UST]: Call gdb_ust_init.
4986         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
4987         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
4988         * config.in, configure: Regenerated.
4989
4990 2012-03-02  Pedro Alves  <palves@redhat.com>
4991
4992         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
4993         * linux-low.c (struct simple_pid_list): New.
4994         (stopped_pids): New a struct simple_pid_list pointer.
4995         (add_to_pid_list, pull_pid_from_list): New.
4996         (handle_extended_wait): Don't assume the first signal new children
4997         report is SIGSTOP.  Adjust call to pull_pid_from_list.
4998         (linux_wait_for_lwp): Adjust.
4999
5000 2012-03-02  Yao Qi  <yao@codesourcery.com>
5001
5002         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
5003         debug log.
5004
5005 2012-03-02  Yao Qi  <yao@codesourcery.com>
5006
5007         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
5008         `stop_pc' and `tpoint'.  Update caller.
5009
5010 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
5011
5012         * linux-low.h (linux_target_ops): Add regset_bitmap member.
5013         * linux-low.c (use_linux_regsets): New macro.
5014         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
5015         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
5016         (linux_register_in_regsets): New function.
5017         (usr_fetch_inferior_registers): Skip registers covered by
5018         regsets.
5019         (usr_store_inferior_registers): Likewise.
5020         (usr_fetch_inferior_registers): New macro.
5021         (usr_store_inferior_registers): Likewise.
5022         (linux_fetch_registers): Handle mixed regset/non-regset targets.
5023         (linux_store_registers): Likewise.
5024         * linux-mips-low.c (init_registers_mips_dsp_linux): New
5025         prototype.
5026         (init_registers_mips64_dsp_linux): Likewise.
5027         (init_registers_mips_linux): New macro.
5028         (init_registers_mips_dsp_linux): Likewise.
5029         (mips_dsp_num_regs): Likewise.
5030         (DSP_BASE, DSP_CONTROL): New fallback macros.
5031         (mips_base_regs): New macro.
5032         (mips_regmap): Use it.  Fix the size.
5033         (mips_dsp_regmap): New variable.
5034         (mips_dsp_regset_bitmap): Likewise.
5035         (mips_arch_setup): New function.
5036         (mips_cannot_fetch_register): Use the_low_target.regmap rather
5037         than mips_regmap.
5038         (mips_cannot_store_register): Likewise.
5039         (the_low_target): Update .arch_setup, .num_regs and .regmap
5040         initializers.  Add .regset_bitmap initializer.
5041         * linux-arm-low.c (the_low_target): Add .regset_bitmap
5042         initializer.
5043         * linux-bfin-low.c (the_low_target): Likewise.
5044         * linux-cris-low.c (the_low_target): Likewise.
5045         * linux-crisv32-low.c (the_low_target): Likewise.
5046         * linux-ia64-low.c (the_low_target): Likewise.
5047         * linux-m32r-low.c (the_low_target): Likewise.
5048         * linux-m68k-low.c (the_low_target): Likewise.
5049         * linux-ppc-low.c (the_low_target): Likewise.
5050         * linux-s390-low.c (the_low_target): Likewise.
5051         * linux-sh-low.c (the_low_target): Likewise.
5052         * linux-sparc-low.c (the_low_target): Likewise.
5053         * linux-tic6x-low.c (the_low_target): Likewise.
5054         * linux-x86-low.c (the_low_target): Likewise.
5055         * linux-xtensa-low.c (the_low_target): Likewise.
5056         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
5057         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
5058         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
5059         srv_xmlfiles.
5060         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
5061         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
5062
5063 2012-02-29  Yao Qi  <yao@codesourcery.com>
5064             Pedro Alves  <palves@redhat.com>
5065
5066         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
5067         `step_over_finished' is true.
5068
5069 2012-02-27  Pedro Alves  <palves@redhat.com>
5070
5071         * linux-low.c (pid_is_stopped): Delete, moved to common/.
5072         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
5073
5074 2012-02-27  Pedro Alves  <palves@redhat.com>
5075
5076         PR server/9684
5077         * linux-low.c (pid_is_stopped): New.
5078         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
5079
5080 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
5081
5082         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
5083         of conditions.
5084
5085 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
5086
5087         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
5088
5089 2012-02-24  Luis Machado  <lgustavo@codesourcery>
5090
5091         * server.c (handle_query): Advertise support for target-side
5092         breakpoint condition evaluation.
5093         (process_point_options): New function.
5094         (process_serial_event): When inserting a breakpoint, check for
5095         a target-side condition that should be evaluated.
5096
5097         * mem-break.c: Include regcache.h and ax.h.
5098         (point_cond_list_t): New data structure.
5099         (breakpoint) <cond_list>: New field.
5100         (find_gdb_breakpoint_at): Make non-static.
5101         (delete_gdb_breakpoint_at): Clear any target-side
5102         conditions.
5103         (clear_gdb_breakpoint_conditions): New function.
5104         (add_condition_to_breakpoint): Likewise.
5105         (add_breakpoint_condition): Likewise.
5106         (gdb_condition_true_at_breakpoint): Likewise.
5107         (gdb_breakpoint_here): Return result directly instead
5108         of going through a local variable.
5109
5110         * mem-break.h (find_gdb_breakpoint_at): New prototype.
5111         (clear_gdb_breakpoint_conditions): Likewise.
5112         (add_breakpoint_condition): Likewise.
5113         (gdb_condition_true_at_breakpoint): Likewise.
5114
5115         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
5116         (need_step_over_p): Take target-side breakpoint condition into
5117         consideration.
5118
5119 2012-02-24  Luis Machado  <lgustavo@codesourcery>
5120
5121         * server.h: Include tracepoint.h.
5122         (agent_mem_read, agent_get_trace_state_variable_value,
5123         agent_set_trace_state_variable_value,
5124         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
5125         get_set_tsv_func_addr): New prototypes.
5126
5127         * ax.h: New include file.
5128         * ax.c: New source file.
5129
5130         * tracepoint.c: Include ax.h.
5131         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
5132         agent_expr, eval_result_type): Move to ax.h.
5133         (parse_agent_expr): Rename to ...
5134         (gdb_parse_agent_expr): ... this, make it non-static and move
5135         to ax.h.
5136         (unparse_agent_expr) Rename to ...
5137         (gdb_unparse_agent_expr): ... this, make it non-static and move
5138         to ax.h.
5139         (eval_agent_expr): Rename to ...
5140         (eval_tracepoint_agent_expr): ... this.
5141         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
5142         forward declarations.
5143         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
5144         (agent_get_trace_state_variable_value): New function.
5145         (agent_set_trace_state_variable_value): New function.
5146         (cmd_qtdp): Call gdb_parse_agent_expr (...).
5147         (response_tracepoint): Call gdb_unparse_agent_expr (...).
5148         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
5149         (condition_true_at_tracepoint): Likewise.
5150         (parse_agent_expr): Rename to ...
5151         (gdb_parse_agent_expr): ... this and move to ax.c.
5152         (unparse_agent_expr): Rename to ...
5153         (gdb_unparse_agent_expr): ... this and move to ax.c.
5154         (gdb_agent_op_name): Move to ax.c.
5155         (eval_agent_expr): Rename to ...
5156         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
5157         and move to ax.c.
5158         (eval_tracepoint_agent_expr): New function.
5159         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
5160         non-static.
5161         (current_insn_ptr, emit_error, struct bytecode_address): Move to
5162         ax.c.
5163         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
5164         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
5165         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
5166         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
5167         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
5168         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
5169         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
5170         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
5171         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
5172         (compile_bytecodes): Remove forward declaration.
5173         (is_goto_target): Move to ax.c.
5174         (compile_bytecodes): Move to ax.c and call
5175         agent_get_trace_state_variable_value (...) and
5176         agent_set_trace_state_variable_value (...).
5177
5178         * Makefile.in: Update ax.c and IPA dependencies.
5179
5180 2012-02-24  Pedro Alves  <palves@redhat.com>
5181
5182         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
5183         (cmd_bigqtbuffer_circular): ... this.  Only handle
5184         'QTBuffer:circular:'.
5185         (handle_tracepoint_general_set): Adjust.
5186
5187 2012-02-16  Yao Qi  <yao@codesourcery.com>
5188
5189         * inferiors.c: Move code to ...
5190         * dll.c: .... here.  New.
5191         * server.h: Declare clear_dlls.
5192         * Makefile.in (SFILES): Add dll.c.
5193         (OBS): Add dll.o
5194         (dll.o): New rule.
5195
5196 2012-02-11  Yao Qi  <yao@codesourcery.com>
5197
5198         * server.c: (handle_monitor_command): Add a new parameter
5199         `own_buf'.
5200         (handle_query): Update caller.
5201
5202 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
5203
5204         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
5205         * configure, config.in: Regenerate.
5206         * hostio.c: Provide an alternate implementation if HAVE_READLINK
5207         is not defined.
5208
5209 2012-02-02  Pedro Alves  <palves@redhat.com>
5210
5211         Try SIGKILL first, then PTRACE_KILL.
5212         * linux-low.c (linux_kill_one_lwp): New.
5213         (linux_kill_one_lwp): Rename to ...
5214         (kill_one_lwp_callback): ... this.  Use the new
5215         linux_kill_one_lwp.
5216
5217 2012-02-02  Pedro Alves  <palves@redhat.com>
5218
5219         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
5220         inferior.
5221
5222 2012-01-27  Pedro Alves  <palves@redhat.com>
5223
5224         * linux-low.c (linux_child_pid_to_exec_file): Delete.
5225         (elf_64_file_p): Make static.
5226         (linux_pid_exe_is_elf_64_file): New.
5227         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
5228         Delete declarations.
5229         (linux_pid_exe_is_elf_64_file): Declare.
5230         * linux-x86-low.c (x86_arch_setup): Use
5231         linux_pid_exe_is_elf_64_file.
5232
5233 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
5234
5235         * linux-low.c (linux_wait_for_event_1): Rename to ...
5236         (linux_wait_for_event): ... here and merge it with former
5237         linux_wait_for_event - new variable wait_ptid, use it.
5238         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
5239
5240 2012-01-23  Pedro Alves  <palves@redhat.com>
5241
5242         * server.c (main): Avoid yet another case of infinite loop while
5243         detaching/killing after a longjmp.
5244
5245 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
5246
5247         Code cleanup.
5248         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
5249
5250 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
5251
5252         * hostio.c (handle_readlink): New function.
5253         (handle_vFile): Call it to handle "vFile:readlink" packets.
5254
5255 2012-01-20  Pedro Alves  <palves@redhat.com>
5256             Ulrich Weigand  <ulrich.weigand@linaro.org>
5257
5258         * server.c (handle_v_requests): Only support vAttach and vRun to
5259         start multiple processes when in extended protocol mode.
5260
5261 2012-01-17  Pedro Alves  <palves@redhat.com>
5262
5263         * tracepoint.c (initialize_tracepoint): Use mmap instead of
5264         memalign plus mprotect to allocate the scratch buffer.
5265
5266 2012-01-13  Pedro Alves  <palves@redhat.com>
5267
5268         * server.c (attach_inferior): Clear `cont_thread'.
5269
5270 2012-01-13  Pedro Alves  <palves@redhat.com>
5271
5272         * server.c (main): Avoid infinite loop while detaching/killing
5273         after a longjmp.
5274
5275 2012-01-09  Doug Evans  <dje@google.com>
5276
5277         * server.c (start_inferior): Set last_ptid in --wrapper case.
5278
5279 2012-01-06  Yao Qi  <yao@codesourcery.com>
5280
5281         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
5282         defined.
5283         [IN_PROCESS_AGENT] (debug_agent): New global variable.
5284
5285 2012-01-04  Yao Qi  <yao@codesourcery.com>
5286
5287         * tracepoint.c (cmd_qtdp): Print debug message
5288         for static tracepoint.
5289
5290 2012-01-04  Yao Qi  <yao@codesourcery.com>
5291
5292         * tracepoint.c (trace_vdebug): Differentiate debug message
5293         between gdbserver and IPA.
5294
5295 2012-01-03  Yao Qi  <yao@codesourcery.com>
5296
5297         * tracepoint.c (tracepoint_was_hit): Don't collect for
5298         static tracepoint.
5299
5300 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
5301
5302         * terminal.h: Reformat copyright header.
5303
5304 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
5305
5306         * server.c (gdbserver_version): Update copyright year.
5307         * gdbreplay.c (gdbreplay_version): Likewise.
5308
5309 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
5310
5311         * linux-low.c (linux_create_inferior): Put empty if clause for write.
5312
5313         Revert:
5314         2011-12-18  Hui Zhu  <teawater@gmail.com>
5315         * linux-low.c (linux_create_inferior): Save return value to ret.
5316
5317 2011-12-18  Hui Zhu  <teawater@gmail.com>
5318
5319         * linux-low.c (linux_create_inferior): Save return value to ret.
5320
5321 2011-12-16  Doug Evans  <dje@google.com>
5322
5323         * linux-low.c (linux_create_inferior): If stdio connection,
5324         redirect stdin from /dev/null, stdout to stderr.
5325         * remote-utils.c (remote_is_stdio): New static global.
5326         (remote_connection_is_stdio): New function.
5327         (remote_prepare): Handle stdio connection.
5328         (remote_open): Ditto.
5329         (remote_close): Don't close stdin for stdio connections.
5330         (read_prim,write_prim): New functions.  Replace all calls to
5331         read/write to these.
5332         * server.c (main): Watch for "-" argument.  Move call to
5333         remote_prepare before start_inferior.
5334         * server.h (STDIO_CONNECTION_NAME): New macro.
5335         (remote_connection_is_stdio): Declare.
5336
5337         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
5338         in debugging output.
5339
5340 2011-12-15  Yao Qi  <yao@codesourcery.com>
5341
5342         * tracepoint.c: Include sys/syscall.h.
5343         (gdb_ust_thread): Remove preprocessor conditional.
5344
5345 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
5346
5347         * linux-low.c (linux_detach_one_lwp): Call
5348         the_low_target.prepare_to_resume before detaching.
5349
5350 2011-12-14  Yao Qi  <yao@codesourcery.com>
5351
5352         * tracepoint.c (gdb_ust_thread): Don't ignore return value
5353         of write.
5354
5355 2011-12-14  Yao Qi  <yao@codesourcery.com>
5356
5357         * i386-low.c (i386_low_stopped_data_address): Initialize local
5358         variable `control'.
5359
5360 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
5361
5362         PR remote/13492
5363
5364         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
5365         DR_CONTROL unless necessary.  Extend comments.
5366         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
5367         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
5368
5369 2011-12-13  Yao Qi  <yao@codesourcery.com>
5370
5371         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
5372         macros.
5373         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
5374
5375 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
5376
5377         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
5378         Print new debug message for such case.
5379
5380 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
5381
5382         Fix overlapping memcpy.
5383         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
5384         the read_inferior_memory transfer.
5385         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
5386         write_inferior_memory transfer.
5387         (set_fast_tracepoint_jump): New variable buf.  Use it for the
5388         read_inferior_memory and write_inferior_memory transfers.
5389         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
5390         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
5391         Use it for the write_inferior_memory transfer.
5392         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
5393         buffers.
5394
5395 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
5396
5397         * linux-low.c (fetch_register, store_register): Make code
5398         consistent, fix formatting.
5399
5400 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
5401
5402         * linux-low.c (usr_store_inferior_registers): Factor out code
5403         to handle individual registers into...
5404         (store_register): ... this new function.
5405
5406 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
5407
5408         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
5409         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
5410         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
5411         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
5412         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
5413         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
5414         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
5415         (srv_xmlfiles): Add new XML files.
5416
5417         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
5418         and <sys/uio.h>.
5419         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
5420         (init_registers_s390_linux32v1): Add prototype.
5421         (init_registers_s390_linux32v2): Likewise.
5422         (init_registers_s390_linux64v1): Likewise.
5423         (init_registers_s390_linux64v2): Likewise.
5424         (init_registers_s390x_linux64v1): Likewise.
5425         (init_registers_s390x_linux64v2): Likewise.
5426         (s390_num_regs): Increment to 52.
5427         (s390_regmap): Add orig_r2 register.
5428         (s390_num_regs_3264): Increment to 68.
5429         (s390_regmap_3264): Add orig_r2 register.
5430         (s390_collect_ptrace_register): Handle orig_r2 register.
5431         (s390_supply_ptrace_register): Likewise.
5432         (s390_fill_last_break): New function.
5433         (s390_store_last_break): Likewise.
5434         (s390_fill_system_call): New function.
5435         (s390_store_system_call): Likewise.
5436         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
5437         register sets.
5438         (s390_check_regset): New function.
5439         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
5440         NT_S390_SYSTEM_CALL regsets and use appropriate description.
5441         Update target_regsets for available register sets.
5442
5443 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
5444             Jan Kratochvil  <jan.kratochvil@redhat.com>
5445
5446         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
5447         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
5448         New.
5449         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
5450         * linux-low.h (struct process_info_private): New member r_debug.
5451         * server.c (handle_qxfer_libraries): Call
5452         the_target->qxfer_libraries_svr4.
5453         (handle_qxfer_libraries_svr4): New function.
5454         (qxfer_packets): New entry "libraries-svr4".
5455         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
5456         * target.h (struct target_ops): New member qxfer_libraries_svr4.
5457         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
5458         PACKET_qXfer_libraries_svr4.
5459
5460 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
5461
5462         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
5463         PSW address/mask between 8-byte and 16-byte formats.
5464         (s390_supply_ptrace_register): Likewise.
5465         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
5466         basic addressing mode bit.
5467
5468 2011-11-24  Stan Shebs  <stan@codesourcery.com>
5469
5470         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
5471
5472 2011-11-17  Stan Shebs  <stan@codesourcery.com>
5473
5474         * tracepoint.c (struct tracepoint): New field traceframe_usage.
5475         (tracing_start_time): New global.
5476         (tracing_stop_time): New global.
5477         (tracing_user_name): New global.
5478         (tracing_notes): New global.
5479         (tracing_stop_note): New global.
5480         (cmd_qtstart): Set traceframe_usage, start_time.
5481         (stop_tracing): Set stop_time.
5482         (cmd_qtstatus): Report additional status.
5483         (cmd_qtp): New function.
5484         (handle_tracepoint_query): Call it.
5485         (cmd_qtnotes): New function.
5486         (handle_tracepoint_general_set): Call it.
5487         (get_timestamp): Rename from tsv_get_timestamp.
5488
5489 2011-11-14  Stan Shebs  <stan@codesourcery.com>
5490             Kwok Cheung Yeung  <kcy@codesourcery.com>
5491
5492         * linux-x86-low.c (small_jump_insn): New.
5493         (i386_install_fast_tracepoint_jump_pad): Add arguments for
5494         trampoline and error message, build a trampoline and issue a small
5495         jump instruction to it.
5496         (x86_install_fast_tracepoint_jump_pad): Add arguments for
5497         trampoline and error message.
5498         (x86_get_min_fast_tracepoint_insn_len): New.
5499         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
5500         * linux-low.h (struct linux_target_ops): Add arguments to
5501         install_fast_tracepoint_jump_pad operation, add new operation.
5502         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
5503         arguments.
5504         (linux_get_min_fast_tracepoint_insn_len): New function.
5505         (linux_target_op): Add new operation.
5506         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
5507         (gdb_trampoline_buffer_end): Ditto.
5508         (gdb_trampoline_buffer_error): Ditto.
5509         (struct ipa_sym_addresses): Add fields for new IPA variables.
5510         (symbol_list): Add entries for new IPA variables.
5511         (struct tracepoint): Add fields to hold the address range of the
5512         trampoline used by the tracepoint.
5513         (trampoline_buffer_head): New static variable.
5514         (trampoline_buffer_tail): Ditto.
5515         (claim_trampoline_space): New function.
5516         (have_fast_tracepoint_trampoline_buffer): New function.
5517         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
5518         structure.
5519         (install_fast_tracepoint): Ditto, also add error buffer argument.
5520         (cmd_qtminftpilen): New function.
5521         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
5522         (fast_tracepoint_from_trampoline_address): New function.
5523         (fast_tracepoint_collecting): Handle trampoline as part of jump
5524         pad space.
5525         (set_trampoline_buffer_space): New function.
5526         (initialize_tracepoint): Initialize new IPA variables.
5527         * target.h (struct target_ops): Add arguments to
5528         install_fast_tracepoint_jump_pad operation, add new
5529         get_min_fast_tracepoint_insn_len operation.
5530         (target_get_min_fast_tracepoint_insn_len): New.
5531         (install_fast_tracepoint_jump_pad): Add arguments.
5532         * server.h (IPA_BUFSIZ): Define.
5533         * linux-i386-ipa.c: Include extra header files.
5534         (initialize_fast_tracepoint_trampoline_buffer): New function.
5535         (initialize_low_tracepoint): Call it.
5536         * server.h (set_trampoline_buffer_space): Declare.
5537         (claim_trampoline_space): Ditto.
5538         (have_fast_tracepoint_trampoline_buffer): Ditto.
5539
5540 2011-11-14  Yao Qi  <yao@codesourcery.com>
5541
5542         * server.c (handle_query): Handle InstallInTrace for qSupported.
5543         * tracepoint.c (add_tracepoint): Sort list.
5544         (install_tracepoint, download_tracepoint): New.
5545         (cmd_qtdp): Call them to install and download tracepoints.
5546         (sort_tracepoints): Removed.
5547         (cmd_qtstart): Update.
5548
5549 2011-11-14  Yao Qi  <yao@codesourcery.com>
5550
5551         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
5552         * mem-break.h: Declare.
5553         * tracepoint.c (cmd_qtstart): Move some code to ...
5554         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
5555         New.
5556         (download_tracepoints): Move some code to ...
5557         (download_tracepoint_1): ... here.  New.
5558
5559 2011-11-08  Yao Qi  <yao@codesourcery.com>
5560
5561         * remote-utils.c (relocate_instruction): A comment fix.
5562
5563 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
5564
5565         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
5566         (i386_dr_low_get_control, i386_dr_low_get_status): Use
5567         dr_status_mirror and dr_control_mirror from debug_reg_state.
5568         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
5569         (i386_initial_stuff): Remove use of deleted globals.
5570         (i386_get_thread_context, i386_set_thread_context,
5571         i386_thread_added): Use dr_status_mirror and dr_control_mirror
5572         from debug_reg_state.
5573
5574 2011-11-05  Yao Qi  <yao@codesourcery.com>
5575
5576         * tracepoint.c (gdb_collect): Loop over tracepoints of same
5577         address as TPOINT's.
5578
5579 2011-11-02  Stan Shebs  <stan@codesourcery.com>
5580
5581         * tracepoint.c (agent_mem_read_string): New function.
5582         (eval_agent_expr): Call it for tracenz.
5583         * server.c (handle_query): Report support for tracenz.
5584
5585 2011-11-02  Yao Qi  <yao@codesourcery.com>
5586
5587         * tracepoint.c (cmd_qtstart): Remove unused local variables.
5588
5589 2011-11-02  Yao Qi  <yao@codesourcery.com>
5590
5591         * target.h: Fix a typo in comment.
5592
5593 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
5594
5595         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
5596         clobber the breakpoints' shadows with fast tracepoint jumps.
5597         * mem-break.h (check_mem_write): Add `myaddr' parameter.
5598         * target.c (write_inferior_memory): Also pass MYADDR down to
5599         check_mem_write.
5600
5601 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
5602
5603         * configure.ac: Check support for personality routine.
5604         * configure: Regenerate.
5605         * config.in: Likewise.
5606         * linux-low.c: Include <sys/personality.h>.
5607         Define ADDR_NO_RANDOMIZE if necessary.
5608         (linux_create_inferior): Disable address space randomization when
5609         forking inferior, if requested.
5610         (linux_supports_disable_randomization): New function.
5611         (linux_target_ops): Install it.
5612         * server.h (disable_randomization): Declare.
5613         * server.c (disable_randomization): New global variable.
5614         (handle_general_set): Handle QDisableRandomization.
5615         (handle_query): Likewise for qSupported.
5616         (main): Support --disable-randomization and --no-disable-randomization
5617         command line arguments.
5618         * target.h (struct target_ops): Add supports_disable_randomization.
5619         (target_supports_disable_randomization): New macro.
5620
5621 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
5622
5623         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
5624         ifdef check.
5625         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
5626         [!PT_GETDSBT] (target_loadmap): New definition.
5627         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
5628         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
5629         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
5630         and PT_GETDSBT to LINUX_LOADMAP.
5631         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
5632         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
5633
5634 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
5635
5636         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
5637         (arm_linux_hwbp_cap): New static variable.
5638         (arm_linux_get_hwbp_cap): Replace by ...
5639         (arm_linux_init_hwbp_cap): ... this new function.
5640         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
5641         (arm_linux_get_hw_watchpoint_count): Likewise.
5642         (arm_linux_get_hw_watchpoint_max_length): Likewise.
5643         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
5644         (arm_prepare_to_resume): Use perror_with_name instead of error.
5645
5646 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
5647
5648         * linux-arm-low.c: Include <signal.h>.
5649         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
5650         (struct arm_linux_hwbp_cap): New data type.
5651         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
5652         (struct arm_linux_hw_breakpoint): New data type.
5653         (MAX_BPTS, MAX_WPTS): Define.
5654         (struct arch_process_info, struct arch_lwp_info): New data types.
5655         (arm_linux_get_hwbp_cap): New function.
5656         (arm_linux_get_hw_breakpoint_count): Likewise.
5657         (arm_linux_get_hw_watchpoint_count): Likewise.
5658         (arm_linux_get_hw_watchpoint_max_length): Likewise.
5659         (arm_hwbp_control_initialize): Likewise.
5660         (arm_hwbp_control_is_enabled): Likewise.
5661         (arm_hwbp_control_is_initialized): Likewise.
5662         (arm_hwbp_control_disable): Likewise.
5663         (arm_linux_hw_breakpoint_equal): Likewise.
5664         (arm_linux_hw_point_initialize): Likewise.
5665         (struct update_registers_data): New data structure.
5666         (update_registers_callback: New function.
5667         (arm_insert_point): Likewise.
5668         (arm_remove_point): Likewise.
5669         (arm_stopped_by_watchpoint): Likewise.
5670         (arm_stopped_data_address): Likewise.
5671         (arm_new_process): Likewise.
5672         (arm_new_thread): Likewise.
5673         (arm_prepare_to_resume): Likewise.
5674         (the_low_target): Register arm_insert_point, arm_remove_point,
5675         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
5676         arm_new_thread, and arm_prepare_to_resume.
5677
5678 2011-09-15  Stan Shebs  <stan@codesourcery.com>
5679
5680         * server.h (struct emit_ops): Add compare-goto fields.
5681         * tracepoint.c (gdb_agent_op_sizes): New table.
5682         (emit_eq_goto): New function.
5683         (emit_ne_goto): New function.
5684         (emit_lt_goto): New function.
5685         (emit_le_goto): New function.
5686         (emit_gt_goto): New function.
5687         (emit_ge_goto): New function.
5688         (is_goto_target): New function.
5689         (compile_bytecodes): Recognize special cases of compare-goto
5690         combinations and call specialized emitters for them.
5691         * linux-x86-low.c (amd64_emit_eq_goto): New function.
5692         (amd64_emit_ne_goto): New function.
5693         (amd64_emit_lt_goto): New function.
5694         (amd64_emit_le_goto): New function.
5695         (amd64_emit_gt_goto): New function.
5696         (amd64_emit_ge_goto): New function.
5697         (amd64_emit_ops): Add the new functions.
5698         (i386_emit_eq_goto): New function.
5699         (i386_emit_ne_goto): New function.
5700         (i386_emit_lt_goto): New function.
5701         (i386_emit_le_goto): New function.
5702         (i386_emit_gt_goto): New function.
5703         (i386_emit_ge_goto): New function.
5704         (i386_emit_ops): Add the new functions.
5705
5706 2011-09-08  Stan Shebs  <stan@codesourcery.com>
5707
5708         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
5709         (i386_emit_epilogue): Restore %ebx.
5710
5711 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
5712
5713         * server.c (step_thread): Remove definition.
5714         (process_serial_event): Don't handle Hs.
5715         * server.h (step_thread): Remove declaration.
5716         * target.c (set_desired_inferior): Remove use of step_thread.
5717
5718 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
5719
5720         * linux-low.c: Include linux-procfs.h.
5721         (linux_attach_lwp_1): Update comments.
5722         (linux_attach): Scan for existing threads when attaching to a
5723         process that is the tgid.
5724         * Makefile.in: Update dependencies.
5725
5726 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
5727
5728         * configure.srv: Add linux-procfs.o dependencies.
5729
5730 2011-08-14  Yao Qi  <yao@codesourcery.com>
5731
5732         * target.h (struct target_ops): Fix indent.
5733         * win32-low.c (win32_target_ops): Fix comment.
5734
5735 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
5736             Yao Qi  <yao@codesourcery.com>
5737
5738         * Makefile.in (clean): Remove tic6x-*.c files.
5739         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
5740         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
5741         (tic6x-c64xp-linux.c): Likewise.
5742         * configure.srv: Add support for tic6x-*-uclinux.
5743         * linux-tic6x-low.c: New.
5744         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
5745
5746 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
5747             Yao Qi  <yao@codesourcery.com>
5748
5749         * target.h (struct target_ops): Add read_loadmap.
5750         * linux-low.c (struct target_loadseg): New type.
5751         (struct target_loadmap): New type.
5752         (linux_read_loadmap): New function.
5753         (linux_target_ops): Add linux_read_loadmap.
5754         * server.c (handle_query): Support qXfer:fdpic:read packet.
5755         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
5756         to NULL.
5757
5758 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
5759
5760         * win32-low.c: Include <stdint.h>.
5761
5762 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
5763
5764         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
5765         to the inferior here.
5766         (i386_remove_aligned_watchpoint): Ditto.
5767         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
5768         fit part of the watchpoint in the debug registers.
5769         (i386_update_inferior_debug_regs): New.
5770         (i386_low_insert_watchpoint): Work on a local mirror of the debug
5771         registers, and only update the inferior on success.
5772         (i386_low_remove_watchpoint): Ditto.
5773
5774 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
5775
5776         * linux-low.c (compare_ints, unique, list_threads, show_process,
5777         linux_core_of_thread): Delete.
5778         (linux_target_ops): Change linux_core_of_thread to
5779         linux_common_core_of_thread.
5780         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
5781         * utils.c (malloc_failure): Change type of argument.
5782         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
5783         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
5784         common/linux-osdata.c, common/ptid.c and common/buffer.c.
5785         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
5786         (IPA_OBJS): Add common-utils-ipa.o.
5787         (ptid_h, linux_osdata_h): New macros.
5788         (server_h): Add common/common-utils.h, common/xml-utils.h,
5789         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
5790         common/ptid.h.
5791         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
5792         ptid.o, buffer.o): New rules.
5793         (linux-low.o): Add common/linux-osdata.h as a dependency.
5794         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
5795         * configure.ac: Add AC_HEADER_DIRENT check.
5796         * config.in: Regenerate.
5797         * configure: Regenerate.
5798         * remote-utils.c (xml_escape_text): Delete.
5799         (buffer_grow, buffer_free, buffer_init, buffer_finish,
5800         buffer_xml_printf): Move to common/buffer.c.
5801         * server.c (main): Remove call to initialize_inferiors.
5802         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
5803         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
5804         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
5805         internal_error, gdb_assert, gdb_assert_fail): Delete.
5806         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
5807         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
5808         common/buffer.h.
5809         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
5810         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
5811         initialize_inferiors): Delete.
5812
5813 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
5814
5815         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
5816         symbol error.
5817
5818 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
5819
5820         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
5821         assertion.
5822         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
5823
5824 2011-05-26  Yao Qi  <yao@codesourcery.com>
5825
5826         * Makefile.in (thread-db.o): Track dependence to
5827         common/gdb_thread_db.h.
5828         * thread-db.c: include gdb_thread_db.h from right place.
5829
5830 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
5831
5832         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
5833         __FILE__ and __LINE__ to internal_error.
5834
5835 2011-05-13  Doug Evans  <dje@google.com>
5836
5837         * thread-db.c (try_thread_db_load_from_sdir): New function.
5838         (try_thread_db_load_from_dir): New function.
5839         (thread_db_load_search): Handle $sdir, ignore $pdir.
5840         Remove trying of system directories if search of
5841         libthread-db-search-path fails, that is now done via $sdir.
5842
5843 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
5844
5845         * server.c (handle_query): Add EnableDisableTracepoints to the list
5846         of supported features.
5847         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
5848         tracepoints.
5849         (cmd_qtenable_disable): New.
5850         (cmd_qtstart): Install tracepoints even if disabled.
5851         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
5852         receiving a QTEnable or QTDisable packet.
5853         (gdb_collect): Skip data collection if fast tracepoint is disabled.
5854         (ust_marker_to_static_tracepoint): Do not ignore disabled static
5855         tracepoints.
5856         (gdb_probe): Skip data collection if static tracepoint is disabled.
5857
5858 2011-05-10  Doug Evans  <dje@google.com>
5859
5860         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
5861
5862 2011-05-04  Doug Evans  <dje@google.com>
5863
5864         * linux-low.c (linux_join): Skip process lookup.
5865         * spu-low.c (spu_join): Ditto.
5866         * server.c (join_inferiors_callback): Delete.
5867         (process_serial_event): For 'D' packet (detach) call join_inferior
5868         directly.
5869
5870 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
5871
5872         * README: Don't mention xscale*-*-linux*.
5873         * configure.srv (xscale*-*-linux*): Don't handle target.
5874
5875 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
5876
5877         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
5878         casting pointers.
5879         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
5880         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
5881         (i386_emit_void_call_2): Likewise.
5882
5883 2011-04-26  Yao Qi  <yao@codesourcery.com>
5884
5885         * linux-low.c: Move common macros to linux-ptrace.h.
5886         Include linux-ptrace.h.
5887         * Makefile.in (linux_ptrace_h): New.
5888         (linux-low.o): Depends on linux-ptrace.h.
5889
5890 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
5891
5892         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
5893         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
5894         (remote_prepare): New function with most of the TCP code from ...
5895         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
5896         setting transport_is_reliable.
5897         * server.c (run_once): New variable.
5898         (gdbserver_usage): Document it.
5899         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
5900         the first run if RUN_ONCE.
5901         * server.h (run_once, remote_prepare): New declarations.
5902
5903 2011-04-19  Tom Tromey  <tromey@redhat.com>
5904
5905         * win32-low.c (handle_load_dll): Remove duplicate "the".
5906
5907 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
5908
5909         Remove support for old Cygwin 1.5 versions.
5910         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
5911         function to avoid warning.
5912         (win32_add_one_solib): Use cygwin_conv_path function to avoid
5913         warning.
5914
5915 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
5916
5917         * gdbserver/server.h (Macro _): Define it if not available.
5918
5919 2011-03-14  Michael Snyder  <msnyder@vmware.com>
5920
5921         * hostio.c (handle_close): Remove unnecessary null test.
5922
5923 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
5924
5925         * Makefile.in (maintainer-clean realclean distclean): Remove
5926         "make ...  subdir_do" command.
5927
5928 2011-03-10  Michael Snyder  <msnyder@vmware.com>
5929
5930         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
5931
5932         * server.c (handle_v_run): Free alloced buffer on early return.
5933
5934 2011-03-09  Yao Qi  <yao@codesourcery.com>
5935
5936         Revert:
5937         2011-03-04  Yao Qi  <yao@codesourcery.com>
5938
5939         * Makefile.in: Remove GNU make feature --directory.
5940
5941         2011-03-05  Yao Qi  <yao@codesourcery.com>
5942
5943         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
5944         (subdir_do): New make target.  Copied from gdb/Makefile.
5945         (maintainer-clean, realclean, distclean, clean): Call corresponding
5946         make targets in common/Makefile.
5947
5948         2011-02-11  Yao Qi  <yao@codesourcery.com>
5949
5950         * configure.ac: Call AC_PROG_RANLIB.
5951         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
5952         * configure: Regenerate.
5953
5954 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
5955
5956         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
5957
5958 2011-03-06  Yao Qi  <yao@codesourcery.com>
5959
5960         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
5961
5962 2011-03-05  Yao Qi  <yao@codesourcery.com>
5963
5964         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
5965         (subdir_do): New make target.  Copied from gdb/Makefile.
5966         (maintainer-clean, realclean, distclean, clean): Call corresponding
5967         make targets in common/Makefile.
5968
5969 2011-03-04  Yao Qi  <yao@codesourcery.com>
5970
5971         * Makefile.in: Remove GNU make feature --directory.
5972
5973 2011-03-04  Michael Snyder  <msnyder@vmware.com>
5974
5975         * server.c (queue_stop_reply): Call xmalloc not malloc.
5976
5977 2011-03-02  Michael Snyder  <msnyder@vmware.com>
5978
5979         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
5980
5981 2011-02-28  Michael Snyder  <msnyder@vmware.com>
5982
5983         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
5984         (cmd_qtframe): Ditto.
5985         (cmd_qtbuffer): Ditto.
5986         (cmd_bigqtbuffer): Ditto.
5987
5988         * utils.c (decimal2str): Initialize 'width' to nine, then
5989         don't mess with it.
5990
5991 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
5992
5993         * hostio.c (require_data): Free *data, not data.
5994
5995 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5996
5997         * hostio.c (require_data): Use free, not xfree.
5998
5999 2011-02-27  Michael Snyder  <msnyder@vmware.com>
6000
6001         * server.c (handle_query): Discard unused value.
6002
6003         * hostio.c (require_data): Free malloc memory before returning
6004         error.
6005
6006 2011-02-26  Michael Snyder  <msnyder@vmware.com>
6007
6008         * linux-low.c (list_threads): Call closedir for dirent.
6009
6010 2011-02-27  Michael Snyder  <msnyder@vmware.com>
6011
6012         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
6013         a case statement falls through.
6014
6015         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
6016
6017         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
6018         in comparison.
6019
6020 2011-02-26  Michael Snyder  <msnyder@vmware.com>
6021
6022         * utils.c (decimal2str): Eliminate dead code and dead param.
6023         (pulongest): Drop dead param from call to decimal2str.
6024         (plongest): Ditto.
6025
6026 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
6027
6028         Revert the following patch (not approved yet):
6029         2011-02-21  Hui Zhu  <teawater@gmail.com>
6030         * tracepoint.c (tp_printf): New function.
6031         (eval_agent_expr): Handle gdb_agent_op_printf.
6032
6033 2011-02-21  Hui Zhu  <teawater@gmail.com>
6034
6035         * tracepoint.c (tp_printf): New function.
6036         (eval_agent_expr): Handle gdb_agent_op_printf.
6037
6038 2011-02-18  Tom Tromey  <tromey@redhat.com>
6039
6040         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
6041         (tracepoint.o): Likewise.
6042         * tracepoint.c (enum gdb_agent_op): Use ax.def.
6043         (gdb_agent_op_names): Likewise.
6044
6045 2011-02-18  Tom Tromey  <tromey@redhat.com>
6046
6047         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
6048         gdb_agent_op_rot>: New constants.
6049         (gdb_agent_op_names): Add pick and roll.
6050         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
6051         cases.
6052
6053 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
6054
6055         * aclocal.m4: Regenerated with aclocal-1.11.1.
6056
6057 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
6058
6059         * server.c (handle_qxfer_traceframe_info): New.
6060         (qxfer_packets): Register "traceframe-info".
6061         (handle_query): Report support for qXfer:traceframe-info:read+.
6062         * tracepoint.c (match_blocktype): New.
6063         (traceframe_find_block_type): Rename to ...
6064         (traceframe_walk_blocks): ... this.  Add callback filter argument,
6065         and use it.
6066         (traceframe_find_block_type): New, reimplemented on top of
6067         traceframe_walk_blocks.
6068         (build_traceframe_info_xml): New.
6069         (traceframe_read_info): New.
6070         * server.h (traceframe_read_info): Declare.
6071
6072 2011-02-11  Yao Qi  <yao@codesourcery.com>
6073
6074         * configure.ac: Call AC_PROG_RANLIB.
6075         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
6076         * configure: Regenerate.
6077
6078 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
6079
6080         * server.c (gdb_read_memory): Change return semantics to allow
6081         partial transfers.
6082         (handle_search_memory_1): Adjust.
6083         (process_serial_event) <'m' packet>: Handle partial transfers.
6084         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
6085
6086 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
6087
6088         * regcache.c (init_register_cache): Initialize
6089         regcache->register_status.
6090         (free_register_cache): Release regcache->register_status.
6091         (regcache_cpy): Copy register_status.
6092         (registers_to_string): Print 'x's for unavailable registers.
6093         (supply_register): Mark the register's status valid or
6094         unavailable, depending on whether a buffer was passed in or not.
6095         (supply_register_zeroed): New.
6096         (supply_regblock): Mark the registers' status valid or
6097         unavailable, depending on whether a buffer was passed in or not.
6098         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
6099         (struct regcache): New `register_status' field.
6100         (supply_register_zeroed): Declare.
6101         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
6102         supply_register_zeroed, rather than passing a NULL buffer to
6103         supply_register.
6104         * tracepoint.c (fetch_traceframe_registers): Update comment.
6105
6106 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
6107
6108         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
6109         buffer explicit.
6110
6111 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
6112
6113         * server.h (decode_xfer_write): Change prototype.
6114         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
6115         and don't extract the annex here.
6116         * server.c (decode_xfer_read): Remove `annex' parameter,
6117         and don't extract the annex here.
6118         (decode_xfer): New.
6119         (struct qxfer): New.
6120         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
6121         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
6122         (handle_qxfer_statictrace): New functions, abstracted out from
6123         handle_query, and made to use the struct qxfer interface.
6124         (handle_threads_qxfer_proper): Rename to ...
6125         (handle_qxfer_threads_proper): ... this.
6126         (handle_threads_qxfer): Rename to ...
6127         (handle_qxfer_threads): ... this.  Adjust.
6128         (qxfer_packets): New array.
6129         (handle_qxfer): New function.
6130         (handle_query): Use handle_qxfer.
6131
6132 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
6133
6134         * gdbreplay.c: Shorten lines of >= 80 columns.
6135         * linux-low.c: Ditto.
6136         * linux-ppc-low.c: Ditto.
6137         * linux-s390-low.c: Ditto.
6138         * linux-sparc-low.c: Ditto.
6139         * linux-x86-low.c: Ditto.
6140         * linux-xtensa-low.c: Ditto.
6141         * mem-break.c: Ditto.
6142         * nto-low.c: Ditto.
6143         * regcache.h: Ditto.
6144         * remote-utils.c: Ditto.
6145         * server.c: Ditto.
6146         * server.h: Ditto.
6147         * thread-db.c: Ditto.
6148         * tracepoint.c: Ditto.
6149         * utils.c: Ditto.
6150         * win32-low.h: Ditto.
6151
6152 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
6153
6154         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
6155         update.
6156
6157 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
6158
6159         * server.c (gdbserver_version): Update copyright year in version
6160         output.
6161         * gdbreplay.c (gdbreplay_version): Ditto.
6162
6163 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
6164
6165         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
6166         * linux-bfin-low.c: New file.
6167         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
6168         PT_DATA_ADDR for BFIN targets.
6169         * Makefile.in (SFILES): Add linux-bfin-low.c.
6170         (clean): Remove reg-bfin.c.
6171         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
6172         * README: Mention supported Blackfin targets.
6173
6174 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
6175
6176         * .gitignore: New file.
6177
6178 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
6179
6180         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
6181
6182 2010-10-22  Jie Zhang  <jie@codesourcery.com>
6183
6184         * Makefile.in: Add FLAGS_TO_PASS variable.
6185         (install): Remove dependency of install-only and recursively
6186         invoke make for install-only.
6187
6188 2010-10-04  Doug Evans  <dje@google.com>
6189
6190         * Makefile.in (uninstall): Use $(DESTDIR).
6191
6192 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
6193
6194         PR gdb/11842
6195
6196         * linux-x86-low.c (compat_siginfo_from_siginfo)
6197         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
6198         si_code is < 0.  Check for si_code == SI_TIMER before checking for
6199         si_code < 0.
6200
6201 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
6202
6203         * lynx-i386-low.c: New file.
6204         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
6205
6206 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
6207
6208         * lynx-low.c (ptrace_request_to_str): Remove handling for
6209         request values that have been removed in LynxOS 5.x.
6210
6211 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
6212
6213         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
6214         <ptrace.h>
6215
6216 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
6217
6218         * configure.ac: Add --enable-inprocess-agent option.
6219         * configure: Rebuilt.
6220
6221 2010-09-06  Yao Qi  <yao@codesourcery.com>
6222
6223         * linux-low.c (linux_kill): Remove unused variable.
6224         (linux_stabilize_threads): Likewise.
6225         * server.c (start_inferior): Likewise.
6226         (queue_stop_reply_callback): Likewise.
6227         * tracepoint.c (do_action_at_tracepoint): Likewise.
6228
6229 2010-09-06  Yao Qi  <yao@codesourcery.com>
6230
6231         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
6232         on return.
6233
6234 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
6235
6236         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
6237
6238 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
6239
6240         * Makefile.in (install-only): Replace $IPA_DEPFILES with
6241         "$(IPA_DEPFILES)".
6242
6243 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6244
6245         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
6246         gdbserver/lynx-ppc-low.c: New files.
6247         * Makefile.in (lynx_low_h): New variable.
6248         (lynx-low.o, lynx-ppc-low.o): New rules.
6249         * configure.ac: On LynxOS, link with -lnetinet.
6250         * configure.srv: Add handling of powerpc-*-lynxos* targets.
6251         * configure: regenerate.
6252
6253 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6254
6255         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
6256         * configure.ac: Add check for vasprintf and vsnprintf.
6257         * configure, config.in: Regenerate.
6258         * server.h (vasprintf, vsnprintf): Add conditional declarations.
6259
6260 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6261
6262         * gdbreplay.c: Move include of alloca.h up, next to include of
6263         malloc.h.
6264         * server.h: Add include of malloc.h.
6265         * mem-break.c: Remove include of malloc.h.
6266         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
6267
6268 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6269
6270         * Makefile.in (memmem.o): Build with -Wno-error.
6271
6272 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6273
6274         * utils.c (xsnprintf): Make non-static.
6275         * server.h: Add xsnprintf declaration.
6276         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
6277         replace calls to snprintf by calls to xsnprintf throughout.
6278
6279 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6280
6281         * configure.ac: Add configure check for alloca.
6282         * configure, config.in: Regenerate.
6283         * server.h: Include alloca.h if it exists.
6284         * gdbreplay.c: Include alloca.h if it exists.
6285
6286 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
6287
6288         * linux-low.c (__SIGRTMIN): Define if not already defined.
6289         (linux_create_inferior): Check for __ANDROID__ rather than
6290         __SIGRTMIN.
6291         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
6292         are already deferred.
6293         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
6294         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
6295         stopped and already has a pending signal to report.
6296         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
6297         a pending signal to report or is moving out of a jump pad.
6298         (linux_init_signals): Check for __ANDROID__ rather than
6299         __SIGRTMIN.
6300
6301 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
6302
6303         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
6304         debug_threads check.  Avoid a linear search when not doing debug
6305         output.
6306
6307 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
6308
6309         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
6310         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
6311         (struct file_handler) <fd>: Change type to gdb_fildes_t.
6312         (process_event): Change local fd's type to gdb_fildes_t.
6313         (create_file_handler): Adjust prototype.
6314         (delete_file_handler): Adjust prototype.
6315         (handle_file_event): Adjust prototype.  Use pfildes.
6316         (create_file_event): Adjsut prototype.
6317         * remote-utils.c (remote_desc, listen_desc): Change type to
6318         gdb_fildes_t.
6319         * server.h: New gdb_fildes_t typedef.
6320         [USE_WIN32API]: Include winsock2.h.
6321         (delete_file_handler, add_file_handler): Adjust prototypes.
6322         (pfildes): Declare.
6323         * utils.c (pfildes): New.
6324
6325 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
6326
6327         * configure.ac (build_warnings): Add -Wno-char-subscripts.
6328         * configure: Regenerate.
6329
6330 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
6331
6332         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
6333         (linux_done_accessing_memory): ... this.
6334         (linux_target_ops): Adjust.
6335         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
6336         * nto-low.c (nto_target_ops): Adjust comment.
6337         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
6338         * spu-low.c (spu_target_ops): Adjust comment.
6339         * target.h (target_ops): Rename unprepare_to_access_memory field
6340         to done_accessing_memory.
6341         (unprepare_to_access_memory): Rename to ...
6342         (done_accessing_memory): ... this.
6343
6344 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
6345
6346         * linux-low.c (linux_prepare_to_access_memory): New.
6347         (linux_unprepare_to_access_memory): New.
6348         (linux_target_ops): Install them.
6349         * server.c (read_memory): Rename to ...
6350         (gdb_read_memory): ... this.  Use
6351         prepare_to_access_memory/prepare_to_access_memory.
6352         (write_memory): Rename to ...
6353         (gdb_write_memory): ... this.  Use
6354         prepare_to_access_memory/prepare_to_access_memory.
6355         (handle_search_memory_1): Adjust.
6356         (process_serial_event): Adjust.
6357         * target.h (struct target_ops): New fields
6358         prepare_to_access_memory and unprepare_to_access_memory.
6359         (prepare_to_access_memory, unprepare_to_access_memory): New.
6360         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
6361         prepare_to_access_memory/prepare_to_access_memory.
6362         * nto-low.c (nto_target_ops): Adjust.
6363         * spu-low.c (spu_target_ops): Adjust.
6364         * win32-low.c (win32_target_ops): Adjust.
6365
6366 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
6367
6368         * Makefile.in (WARN_CFLAGS): Get it from configure.
6369         (WERROR_CFLAGS): New.
6370         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
6371         * configure.ac: Introduce --enable-werror, which adds -Werror to
6372         the compiler command line.  Enabled by default.  Disable with
6373         --disable-werror.  Add -Wdeclaration-after-statement
6374         Wpointer-arith and -Wformat-nonliteral to warning flags.
6375         * configure: Regenerate.
6376
6377 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
6378
6379         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
6380
6381 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
6382
6383         * gdbreplay.c (remote_error): New.
6384         (gdbchar): New.
6385         (expect): Use gdbchar.  Check for error reading from GDB.
6386         Clarify sync error output.
6387         (play): Check for errors writing to GDB.
6388         * linux-low.c (sigchld_handler): Really ignore `write' errors.
6389         * remote-utils.c (getpkt): Check for errors writing to the remote
6390         descriptor.
6391
6392 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
6393
6394         * linux-low.c (linux_wait_1): Move non-debugging code out of
6395         `debug_threads' control.
6396
6397 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
6398
6399         * linux-low.c (linux_wait_1): Don't set last_status here.
6400         * server.c (push_event, queue_stop_reply_callback): Assert we're
6401         not pushing a TARGET_WAITKIND_IGNORE event.
6402         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
6403         (myresume, handle_target_event): Set the thread's last_resume_kind
6404         and last_status from the target returned status.
6405
6406 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
6407
6408         PR threads/10729
6409
6410         * linux-x86-low.c (update_debug_registers_callback): New.
6411         (i386_dr_low_set_addr): Use it.
6412         (i386_dr_low_get_addr): New.
6413         (i386_dr_low_set_control): Use update_debug_registers_callback.
6414         (i386_dr_low_get_control): New.
6415         (i386_dr_low_get_status): Adjust.
6416         * linux-low.c (linux_stop_lwp): New.
6417         * linux-low.h (linux_stop_lwp): Declare.
6418
6419         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
6420         argument instead of a i386_debug_reg_state.
6421         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
6422         a i386_debug_reg_state.
6423         (i386_insert_aligned_watchpoint): Adjust.
6424         (i386_remove_aligned_watchpoint): Adjust.
6425         (i386_low_stopped_data_address): Read the debug registers from the
6426         inferior instead of from the mirrors.
6427         * i386-low.h (struct i386_debug_reg_state): Extend comment.
6428         (i386_dr_low_get_addr): Declare.
6429         (i386_dr_low_get_control): Declare.
6430         (i386_dr_low_get_status): Change prototype.
6431
6432         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
6433         (i386_dr_low_get_addr): New.
6434         (i386_dr_low_get_control): New.
6435         (i386_dr_low_get_status): Adjust prototype.  Return
6436         dr_status_mirror.
6437         (i386_initial_stuff): Clear dr_status_mirror and
6438         dr_control_mirror.
6439         (i386_get_thread_context): Adjust.
6440         (i386_set_thread_context): Adjust.
6441         (i386_thread_added): Adjust.
6442
6443 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
6444
6445         * linux-low.h (linux_thread_area): Delete declaration.
6446
6447 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
6448
6449         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
6450         after its termination.
6451
6452 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
6453
6454         * linux-low.c (gdb_wants_lwp_stopped): Delete.
6455         (gdb_wants_all_stopped): Delete.
6456         (linux_wait_1): Don't call them.
6457         * server.c (handle_v_cont): Tag all threads as want-stopped.
6458         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
6459         stopped as "client-wants-stopped".
6460
6461 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
6462
6463         * Makefile.in (signals_h): New.
6464         (server_h): Depend on it.
6465         (server.o): Don't depend on $(signals_def).
6466         (signals.o): Depend on $(signals_def).
6467
6468 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
6469
6470         * Makefile.in (signals_def): New.
6471         (server_h): Append include/gdb/signals.h and signals_def.
6472         (server.o): Append signals_def.
6473
6474 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
6475
6476         * server.c (handle_target_event): Use target_signal_to_host for
6477         resume_info.sig initialization.
6478         * target.h (struct thread_resume) <sig>: New comment.
6479
6480 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
6481
6482         * server.c (handle_query): strcpy() the returned string from paddress()
6483         instead of sprintf().
6484         * utils.c (paddress): Return phex_nz().
6485
6486 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
6487
6488         * server.c (handle_v_cont): Call mourn_inferior if process
6489         just exited.
6490         (myresume): Likewise.
6491
6492 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
6493
6494         Static tracepoints, and integration with UST.
6495
6496         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
6497         * mem-break.c (uninsert_all_breakpoints)
6498         (reinsert_all_breakpoints): New.
6499         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
6500         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
6501         (gdb_agent_ust_loaded, helper_thread_id)
6502         (gdb_agent_helper_thread_id): New macros.
6503         (struct ipa_sym_addresses): Add addr_ust_loaded,
6504         addr_helper_thread_id, addr_cmd_buf.
6505         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
6506         (in_process_agent_loaded_ust): New.
6507         (write_e_ust_not_loaded): New.
6508         (maybe_write_ipa_ust_not_loaded): New.
6509         (struct collect_static_trace_data_action): New.
6510         (enum tracepoint_type) <static_tracepoint>: New.
6511         (struct tracepoint) <handle>: Mention static tracepoints.
6512         (struct static_tracepoint_ctx): New.
6513         (CMD_BUF_SIZE): New.
6514         (add_tracepoint_action): Handle static tracepoint actions.
6515         (unprobe_marker_at): New.
6516         (clear_installed_tracepoints): Handle static tracepoints.
6517         (cmd_qtdp): Handle static tracepoints.
6518         (probe_marker_at): New.
6519         (cmd_qtstart): Handle static tracepoints.
6520         (response_tracepoint): Handle static tracepoints.
6521         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
6522         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
6523         (get_context_regcache): Handle static tracepoints.
6524         (do_action_at_tracepoint): Handle static tracepoint actions.
6525         (traceframe_find_block_type): Handle static trace data blocks.
6526         (traceframe_read_sdata): New.
6527         (download_tracepoints): Download static tracepoint actions.
6528         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
6529         (GDB_PROBE_NAME): New.
6530         (ust_ops): New.
6531         (GET_UST_SYM): New.
6532         (USTF): New.
6533         (dlsym_ust): New.
6534         (ust_marker_to_static_tracepoint): New.
6535         (gdb_probe): New.
6536         (collect_ust_data_at_tracepoint): New.
6537         (gdb_ust_probe): New.
6538         (UNIX_PATH_MAX, SOCK_DIR): New.
6539         (gdb_ust_connect_sync_socket): New.
6540         (resume_thread, stop_thread): New.
6541         (run_inferior_command): New.
6542         (init_named_socket): New.
6543         (gdb_ust_socket_init): New.
6544         (cstr_to_hexstr): New.
6545         (next_st): New.
6546         (first_marker, next_marker): New.
6547         (response_ust_marker): New.
6548         (cmd_qtfstm, cmd_qtsstm): New.
6549         (unprobe_marker_at, probe_marker_at): New.
6550         (cmd_qtstmat, gdb_ust_thread): New.
6551         (gdb_ust_init): New.
6552         (initialize_tracepoint_ftlib): Call gdb_ust_init.
6553         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
6554         (ST_REGENTRY): New.
6555         (x86_64_st_collect_regmap): New.
6556         (X86_64_NUM_ST_COLLECT_GREGS): New.
6557         (AMD64_RIP_REGNUM): New.
6558         (supply_static_tracepoint_registers): New.
6559         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
6560         (ST_REGENTRY): New.
6561         (i386_st_collect_regmap): New.
6562         (i386_NUM_ST_COLLECT_GREGS): New.
6563         (supply_static_tracepoint_registers): New.
6564         * server.c (handle_query): Handle qXfer:statictrace:read.
6565         <qSupported>: Report support for StaticTracepoints, and
6566         qXfer:statictrace:read features.
6567         * server.h (traceframe_read_sdata)
6568         (supply_static_tracepoint_registers): Declare.
6569         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
6570         (unpack_varlen_hex): Include in IPA build.
6571         * Makefile.in (ustlibs, ustinc): New.
6572         (IPA_OBJS): Add remote-utils-ipa.o.
6573         ($(IPA_LIB)): Link -ldl and -lpthread.
6574         (UST_CFLAGS): New.
6575         (IPAGENT_CFLAGS): Add UST_CFLAGS.
6576         * config.in, configure: Regenerate.
6577
6578 2010-06-20  Ian Lance Taylor  <iant@google.com>
6579             Pedro Alves  <pedro@codesourcery.com>
6580
6581         * linux-x86-low.c (always_true): Delete.
6582         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
6583         trying to fool the compiler with always_true.
6584
6585 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
6586
6587         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
6588         conditions in gdbserver.
6589
6590 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
6591
6592         * spu-low.c (spu_read_memory): Wrap around local store limit.
6593         (spu_write_memory): Likewise.
6594
6595 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
6596
6597         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
6598         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
6599         LONGEST uses.
6600         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
6601         uses.
6602         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
6603         uses with LONGEST uses.
6604
6605 2010-06-14  Stan Shebs  <stan@codesourcery.com>
6606             Pedro Alves  <pedro@codesourcery.com>
6607
6608         Bytecode compiler.
6609
6610         * linux-x86-low.c: Include limits.h.
6611         (add_insns): New.
6612         (always_true): New.
6613         (EMIT_ASM): New.
6614         (EMIT_ASM32): New.
6615         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
6616         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
6617         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
6618         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
6619         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
6620         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
6621         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
6622         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
6623         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
6624         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
6625         (amd64_emit_void_call_2): New.
6626         (amd64_emit_ops): New.
6627         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
6628         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
6629         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
6630         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
6631         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
6632         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
6633         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
6634         (i386_emit_call, i386_emit_reg, i386_emit_pop)
6635         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
6636         (i386_emit_stack_adjust, i386_emit_int_call_1)
6637         (i386_emit_void_call_2): New.
6638         (i386_emit_ops): New.
6639         (x86_emit_ops): New.
6640         (the_low_target): Install x86_emit_ops.
6641         * server.h (struct emit_ops): New.
6642         (get_raw_reg_func_addr): Declare.
6643         (current_insn_ptr, emit_error): Declare.
6644         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
6645         (set_trace_state_variable_value): New defines.
6646         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
6647         addr_get_trace_state_variable_value and
6648         addr_set_trace_state_variable_value.
6649         (symbol_list): New fields for get_raw_reg,
6650         get_trace_state_variable_value and set_trace_state_variable_value.
6651         (condfn): New typedef.
6652         (struct tracepoint): New field `compiled_cond'.
6653         (do_action_at_tracepoint): Clear compiled_cond.
6654         (get_trace_state_variable_value, set_trace_state_variable_value):
6655         Export in the IPA.
6656         (condition_true_at_tracepoint): If there's a compiled condition,
6657         run that.
6658         (current_insn_ptr, emit_error): New globals.
6659         (struct bytecode_address): New.
6660         (get_raw_reg_func_addr): New.
6661         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
6662         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
6663         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
6664         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
6665         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
6666         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
6667         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
6668         (compile_tracepoint_condition, compile_bytecodes): New.
6669         * target.h (emit_ops): Forward declare.
6670         (struct target_ops): New field emit_ops.
6671         (target_emit_ops): New.
6672         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
6673         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
6674         * linux-low.c (linux_emit_ops): New.
6675         (linux_target_ops): Install it.
6676         * linux-low.h (struct linux_target_ops): New field emit_ops.
6677
6678 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
6679
6680         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
6681         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
6682
6683 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
6684             Stan Shebs  <stan@codesourcery.com>
6685
6686         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
6687         (all): Depend on $(extra_libraries).
6688         (install-only): Install the IPA.
6689         (IPA_OBJS, IPA_LIB): New.
6690         (clean): Remove the IPA lib.
6691         (IPAGENT_CFLAGS): New.
6692         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
6693         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
6694         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
6695         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
6696         * configure.ac: Check for atomic builtins support in the compiler.
6697         (IPA_DEPFILES, extra_libraries): Define.
6698         * configure.srv (ipa_obj): Add description.
6699         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
6700         (i[34567]86-*-linux*): Set ipa_obj.
6701         (x86_64-*-linux*): Set ipa_obj.
6702         * linux-low.c (stabilizing_threads): New.
6703         (supports_fast_tracepoints): New.
6704         (linux_detach): Stabilize threads before detaching.
6705         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
6706         the lwp is either not stabilizing, or is moving out of a jump pad.
6707         (linux_fast_tracepoint_collecting): New.
6708         (maybe_move_out_of_jump_pad): New.
6709         (enqueue_one_deferred_signal): New.
6710         (dequeue_one_deferred_signal): New.
6711         (linux_wait_for_event_1): If moving out of a jump pad, defer
6712         pending signals to later.
6713         (linux_stabilize_threads): New.
6714         (linux_wait_1): Check if threads need moving out of jump pads, and
6715         do it if so.
6716         (stuck_in_jump_pad_callback): New.
6717         (move_out_of_jump_pad_callback): New.
6718         (lwp_running): New.
6719         (linux_resume_one_lwp): Handle moving out of jump pads.
6720         (linux_set_resume_request): Dequeue deferred signals.
6721         (need_step_over_p): Also step over fast tracepoint jumps.
6722         (start_step_over): Also uninsert fast tracepoint jumps.
6723         (finish_step_over): Also reinsert fast tracepoint jumps.
6724         (linux_install_fast_tracepoint_jump): New.
6725         (linux_target_ops): Install linux_stabilize_threads and
6726         linux_install_fast_tracepoint_jump_pad.
6727         * linux-low.h (linux_target_ops) <get_thread_area,
6728         install_fast_tracepoint_jump_pad>: New fields.
6729         (struct lwp_info) <collecting_fast_tracepoint,
6730         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
6731         (linux_get_thread_area): Declare.
6732         * linux-x86-low.c (jump_insn): New.
6733         (x86_get_thread_area): New.
6734         (append_insns): New.
6735         (push_opcode): New.
6736         (amd64_install_fast_tracepoint_jump_pad): New.
6737         (i386_install_fast_tracepoint_jump_pad): New.
6738         (x86_install_fast_tracepoint_jump_pad): New.
6739         (the_low_target): Install x86_get_thread_area and
6740         x86_install_fast_tracepoint_jump_pad.
6741         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
6742         (struct fast_tracepoint_jump): New.
6743         (fast_tracepoint_jump_insn): New.
6744         (fast_tracepoint_jump_shadow): New.
6745         (find_fast_tracepoint_jump_at): New.
6746         (fast_tracepoint_jump_here): New.
6747         (delete_fast_tracepoint_jump): New.
6748         (set_fast_tracepoint_jump): New.
6749         (uninsert_fast_tracepoint_jumps_at): New.
6750         (reinsert_fast_tracepoint_jumps_at): New.
6751         (set_breakpoint_at): Use write_inferior_memory.
6752         (uninsert_raw_breakpoint): Use write_inferior_memory.
6753         (check_mem_read): Mask out fast tracepoint jumps.
6754         (check_mem_write): Mask out fast tracepoint jumps.
6755         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
6756         (set_fast_tracepoint_jump): Declare.
6757         (delete_fast_tracepoint_jump)
6758         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
6759         (reinsert_fast_tracepoint_jumps_at): Declare.
6760         * regcache.c: Don't compile many functions when building the
6761         in-process agent library.
6762         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
6763         the register buffer in the heap.
6764         (free_register_cache): If the register buffer isn't owned by the
6765         regcache, don't free it.
6766         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
6767         pre-existing register caches.
6768         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
6769         type.
6770         (convert_ascii_to_int): : Constify `from' parameter type.
6771         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
6772         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
6773         the needed buffer in-place.
6774         (relocate_instruction): New.
6775         * server.c (handle_query) <qSymbols>: If the target supports
6776         tracepoints, give it a chance of looking up symbols.  Report
6777         support for fast tracepoints.
6778         (handle_status): Stabilize threads.
6779         (process_serial_event): Adjust.
6780         * server.h (struct fast_tracepoint_jump): Forward declare.
6781         (struct process_info) <fast_tracepoint_jumps>: New field.
6782         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
6783         (decode_X_packet, decode_M_packet): Adjust.
6784         (relocate_instruction): Declare.
6785         (in_process_agent_loaded): Declare.
6786         (tracepoint_look_up_symbols): Declare.
6787         (struct fast_tpoint_collect_status): Declare.
6788         (fast_tracepoint_collecting): Declare.
6789         (force_unlock_trace_buffer): Declare.
6790         (handle_tracepoint_bkpts): Declare.
6791         (initialize_low_tracepoint)
6792         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
6793         * target.h (struct target_ops) <stabilize_threads,
6794         install_fast_tracepoint_jump_pad>: New fields.
6795         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
6796         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
6797         [HAVE_STDINT_H]: Include stdint.h.
6798         (trace_debug_1): Rename to ...
6799         (trace_vdebug): ... this.
6800         (trace_debug): Rename to ...
6801         (trace_debug_1): ... this.  Add `level' parameter.
6802         (trace_debug): New.
6803         (ATTR_USED, ATTR_NOINLINE): New.
6804         (IP_AGENT_EXPORT): New.
6805         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
6806         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
6807         (about_to_request_buffer_space, trace_buffer_is_full)
6808         (stopping_tracepoint, expr_eval_result, error_tracepoint)
6809         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
6810         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
6811         (traceframe_write_count, traceframes_created)
6812         (trace_state_variables)
6813         New renaming defines.
6814         (struct ipa_sym_addresses): New.
6815         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
6816         (symbol_list): New.
6817         (ipa_sym_addrs): New.
6818         (all_tracepoint_symbols_looked_up): New.
6819         (in_process_agent_loaded): New.
6820         (write_e_ipa_not_loaded): New.
6821         (maybe_write_ipa_not_loaded): New.
6822         (tracepoint_look_up_symbols): New.
6823         (debug_threads) [IN_PROCESS_AGENT]: New.
6824         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
6825         (UNKNOWN_SIDE_EFFECTS): New.
6826         (stop_tracing): New.
6827         (flush_trace_buffer): New.
6828         (stop_tracing_bkpt): New.
6829         (flush_trace_buffer_bkpt): New.
6830         (read_inferior_integer): New.
6831         (read_inferior_uinteger): New.
6832         (read_inferior_data_pointer): New.
6833         (write_inferior_data_pointer): New.
6834         (write_inferior_integer): New.
6835         (write_inferior_uinteger): New.
6836         (struct collect_static_trace_data_action): Delete.
6837         (enum tracepoint_type): New.
6838         (struct tracepoint) <type>: New field `type'.
6839         <actions_str, step_actions, step_actions_str>: Only include in
6840         GDBserver.
6841         <orig_size, obj_addr_on_target, adjusted_insn_addr>
6842         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
6843         (tracepoints): Use IP_AGENT_EXPORT.
6844         (last_tracepoint): Don't include in the IPA.
6845         (stopping_tracepoint): Use IP_AGENT_EXPORT.
6846         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
6847         (alloced_trace_state_variables): New.
6848         (trace_state_variables): Use IP_AGENT_EXPORT.
6849         (traceframe_t): Delete unused variable.
6850         (circular_trace_buffer): Don't include in the IPA.
6851         (trace_buffer_start): Delete.
6852         (struct trace_buffer_control): New.
6853         (trace_buffer_free): Delete.
6854         (struct ipa_trace_buffer_control): New.
6855         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
6856         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
6857         New.
6858         (trace_buffer_ctrl): New.
6859         (TRACE_BUFFER_CTRL_CURR): New.
6860         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
6861         Reimplement as macros.
6862         (trace_buffer_wrap): Delete.
6863         (traceframe_write_count, traceframe_read_count)
6864         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
6865         (struct tracepoint_hit_ctx) <type>: New field.
6866         (struct fast_tracepoint_ctx): New.
6867         (memory_barrier): New.
6868         (cmpxchg): New.
6869         (record_tracepoint_error): Update atomically in the IPA.
6870         (clear_inferior_trace_buffer): New.
6871         (about_to_request_buffer_space): New.
6872         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
6873         updating the same buffer.
6874         (add_tracepoint): Default the tracepoint's type to trap
6875         tracepoint, and orig_size to -1.
6876         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
6877         internal variables.
6878         (create_trace_state_variable): New parameter `gdb'.  Handle it.
6879         (clear_installed_tracepoints): Clear fast tracepoint jumps.
6880         (cmd_qtdp): Handle fast tracepoints.
6881         (cmd_qtdv): Adjust.
6882         (max_jump_pad_size): New.
6883         (gdb_jump_pad_head): New.
6884         (get_jump_space_head): New.
6885         (claim_jump_space): New.
6886         (sort_tracepoints): New.
6887         (MAX_JUMP_SIZE): New.
6888         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
6889         IPA.
6890         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
6891         support.  Upload fast traceframes, and delete internal IPA
6892         breakpoints.
6893         (stop_tracing_handler): New.
6894         (flush_trace_buffer_handler): New.
6895         (cmd_qtstop): Upload fast tracepoints.
6896         (response_tracepoint): Handle fast tracepoints.
6897         (tracepoint_finished_step): Upload fast traceframes.  Set the
6898         tracepoint hit context's tracepoint type.
6899         (handle_tracepoint_bkpts): New.
6900         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
6901         type.  Add comment about fast tracepoints.
6902         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
6903         non-existing action_str field.
6904         (get_context_regcache): Handle fast tracepoints.
6905         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
6906         to the regcache.
6907         (fast_tracepoint_from_jump_pad_address): New.
6908         (fast_tracepoint_from_ipa_tpoint_address): New.
6909         (collecting_t): New.
6910         (force_unlock_trace_buffer): New.
6911         (fast_tracepoint_collecting): New.
6912         (collecting): New.
6913         (gdb_collect): New.
6914         (write_inferior_data_ptr): New.
6915         (target_tp_heap): New.
6916         (target_malloc): New.
6917         (download_agent_expr): New.
6918         (UALIGN): New.
6919         (download_tracepoints): New.
6920         (download_trace_state_variables): New.
6921         (upload_fast_traceframes): New.
6922         (IPA_FIRST_TRACEFRAME): New.
6923         (IPA_NEXT_TRACEFRAME_1): New.
6924         (IPA_NEXT_TRACEFRAME): New.
6925         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
6926         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
6927         (gdb_jump_pad_buffer_end): New.
6928         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
6929         (initialize_tracepoint): Adjust.
6930         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
6931         buffer.  Initialize the low module.
6932         * utils.c (PREFIX, TOOLNAME): New.
6933         (malloc_failure): Use PREFIX.
6934         (error): In the IPA, an error causes an exit.
6935         (fatal, warning): Use PREFIX.
6936         (internal_error): Use TOOLNAME.
6937         (NUMCELLS): Increase to 10.
6938         * configure, config.in: Regenerate.
6939
6940 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
6941
6942         * server.c (handle_query) <qSupported>: Do two passes over the
6943         qSupported string to avoid nesting strtok.
6944
6945 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6946
6947         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
6948         (CDEPS): New.
6949         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
6950         -Wl,--dynamic-list.
6951         * configure: Regenerate.
6952         * proc-service.list: New.
6953
6954 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6955
6956         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
6957         New comment.
6958
6959 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
6960
6961         * gdbreplay.c (remote_open): Check error return from socket() call by
6962         its equality to -1 not by it being negative.
6963         * remote-utils.c (remote_open): Likewise.
6964
6965 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
6966
6967         * config.h: Regenerate.
6968
6969 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
6970
6971         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
6972         doesn't provide PTRACE_GET_THREAD_AREA.
6973
6974 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
6975
6976         * linux-m68k-low.c: Include <asm/ptrace.h>
6977         (ps_get_thread_area): Implement.
6978
6979 2010-05-03  Doug Evans  <dje@google.com>
6980
6981         * event-loop.c (struct callback_event): New struct.
6982         (callback_list): New global.
6983         (append_callback_event, delete_callback_event): New functions.
6984         (process_callback): New function.
6985         (start_event_loop): Call it.
6986         * remote-utils.c (NOT_SCHEDULED): Define.
6987         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
6988         moved out of readchar.
6989         (readchar): Rewrite.  Call reschedule before returning.
6990         (reset_readchar): New function.
6991         (remote_close): Call it.
6992         (process_remaining, reschedule): New functions.
6993         * server.h (callback_handler_func): New typedef.
6994         (append_callback_event, delete_callback_event): Declare.
6995
6996 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
6997
6998         * proc-service.c (ps_pglobal_lookup): Use
6999         thread_db_look_up_one_symbol.
7000         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
7001         parameter.  Use it instead of all_symbols_looked_up.
7002         * server.h (struct process_info) <all_symbols_looked_up>: Delete
7003         field.
7004         (all_symbols_looked_up): Don't declare.
7005         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
7006         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
7007         field.
7008         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
7009         Set all_symbols_looked_up here.
7010         (thread_db_look_up_one_symbol): New.
7011         (thread_db_get_tls_address): Adjust.
7012         (thread_db_load_search, try_thread_db_load_1): Always allocate the
7013         thread_db object on the heap, and tentatively set it in the
7014         process structure.
7015         (thread_db_init): Don't set all_symbols_looked_up here.
7016         * linux-low.h (thread_db_look_up_one_symbol): Declare.
7017
7018 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
7019
7020         * linux-low.c (linux_kill, linux_detach): Adjust.
7021         (status_pending_p_callback): Remove redundant statement.  Check
7022         for !TARGET_WAITIKIND_IGNORE, instead of
7023         TARGET_WAITKIND_STOPPED.
7024         (handle_tracepoints): Make sure LWP is locked.  Adjust.
7025         (linux_wait_for_event_1): Adjust.
7026         (linux_cancel_breakpoints): New.
7027         (unsuspend_one_lwp): New.
7028         (unsuspend_all_lwps): New.
7029         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
7030         (send_sigstop_callback): Change return type to int, add new
7031         `except' parameter and handle it.
7032         (suspend_and_send_sigstop_callback): New.
7033         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
7034         pass them down.  If SUSPEND, also increment the lwp's suspend
7035         count.
7036         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
7037         (need_step_over_p): Don't consider suspended LWPs.
7038         (start_step_over): Adjust.
7039         (proceed_one_lwp): Change return type to int, add new `except'
7040         parameter and handle it.
7041         (unsuspend_and_proceed_one_lwp): New.
7042         (proceed_all_lwps): Use find_inferior instead of
7043         for_each_inferior.
7044         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
7045         also decrement the suspend count of LWPs.  Pass `except' down,
7046         instead of hacking its suspend count.
7047         (linux_pause_all): Add `freeze' parameter.  Adjust.
7048         (linux_unpause_all): New.
7049         (linux_target_ops): Install linux_unpause_all.
7050         * server.c (handle_status): Adjust.
7051         * target.h (struct target_ops): New fields `unpause_all' and
7052         `cancel_breakpoints'.  Add new parameter to `pause_all'.
7053         (pause_all): Add new `freeze' parameter.
7054         (unpause_all): New.
7055         (cancel_breakpoints): New.
7056         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
7057         cancel breakpoints.
7058         (cmd_qtstart): Pause threads.
7059         (stop_tracing): Pause threads, and cancel breakpoints.
7060         * win32-low.c (win32_target_ops): Adjust.
7061
7062 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
7063
7064         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
7065         the inferior right away from here...
7066         (linux_wait_1): ... to here, and adjust to check the thread's
7067         last_resume_kind instead of the lwp's step or stop_expected flags.
7068
7069 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
7070
7071         * README: Use consistent `GDB' and `GDBserver' spellings.
7072
7073 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
7074
7075         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
7076         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
7077         (linux_detach_one_lwp): Assume the lwp is stopped.
7078         (any_thread_of): Delete.
7079         (linux_detach): Stop all lwps here.  Don't blindly delete all
7080         breakpoints.
7081         (delete_lwp_callback): New.
7082         (linux_mourn): Delete all lwps of the process that is gone.
7083         (linux_wait_1): Don't delete the last lwp of the process here.
7084         * mem-break.h (mark_breakpoints_out): Declare.
7085         * mem-break.c (mark_breakpoints_out): New.
7086         (free_all_breakpoints): Use it.
7087         * server.c (handle_target_event): If the process is gone, mark
7088         breakpoints out.
7089         * thread-db.c (struct thread_db) <create_bp>: New field.
7090         (thread_db_enable_reporting): Fix prototype.  Store a thread event
7091         breakpoint reference in the thread_db struct.
7092         (thread_db_load_search): Clear the thread_db object.
7093         (try_thread_db_load_1): Ditto.
7094         (switch_to_process): New.
7095         (disable_thread_event_reporting): Use it.
7096         (remove_thread_event_breakpoints): New.
7097         (thread_db_detach, thread_db_mourn): Use it.
7098
7099 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
7100
7101         * linux-low.c (linux_enable_event_reporting): New.
7102         (linux_wait_for_event_1, handle_extended_wait): Use it.
7103
7104 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
7105
7106         * linux-low.c (linux_kill_one_lwp, linux_kill)
7107         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
7108         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
7109         SIGSTOP even if the LWP is stopped.
7110         (send_sigstop_callback): New.
7111         (stop_all_lwps): Use send_sigstop_callback instead.
7112         (linux_resume_one_thread): Adjust.
7113         (proceed_one_lwp): Still proceed an LWP that the client has
7114         requested to stop, if we haven't reported it as stopped yet.  Make
7115         sure that LWPs the client want stopped, have a pending SIGSTOP.
7116
7117 2010-04-26  Doug Evans  <dje@google.com>
7118
7119         * server.c (handle_general_set): Make static.
7120
7121         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
7122         Print received char after testing for error/eof instead of before.
7123         (input_interrupt): Tweak comment.
7124
7125 2010-04-23  Doug Evans  <dje@google.com>
7126
7127         * server.c (start_inferior): Print inferior argv if --debug.
7128
7129 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
7130
7131         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
7132         * nto-x86-low.c: Include server.h
7133
7134 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
7135
7136         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
7137         be consistent with other sources of this directory.
7138         (init_registers_amd64): Correct name of source file of this function
7139         in the comment.
7140
7141 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
7142
7143         * configure.srv (x86_64-*-mingw*): New configuration for Windows
7144         64-bit executables.
7145
7146 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
7147
7148         * win32-i386-low.c: Add 64-bit support.
7149         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
7150         (init_registers_amd64): Declare.
7151         (mappings): Add 64-bit version of array.
7152         (init_windows_x86): New function.
7153         (the_low_target): Change init_arch field to init_windows_x86.
7154
7155 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
7156
7157         * win32-low.c: Adapt to support also 64-bit architecture.
7158         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
7159         (get_image_name): Use SIZE_T type for local variable `done'.
7160         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
7161         (toolhelp_get_dll_name): Idem.
7162         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
7163         Use uintptr_t typecast to avoid warning.
7164         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
7165         (handle_exception): Use phex_nz to avoid warning.
7166         (win32_wait): Remove unused local variable `process'.
7167
7168 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
7169
7170         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
7171         `amd64-avx.o'.
7172
7173 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
7174
7175         * configure.ac: Use `ws2_32' library for srv_mingw.
7176         * configure: Regenerate.
7177         * gdbreplay.c: Include winsock2.h instead of winsock.h.
7178         * remote-utils.c: Likewise.
7179
7180 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
7181
7182         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
7183         if __x86_64__ is defined.
7184
7185 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
7186
7187         * configure: Regenerate.
7188
7189 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
7190
7191         * server.c (handle_query): Handle 'qGetTIBAddr' query.
7192         * target.h (target_ops): New get_tib_address field.
7193         * win32-low.h (win32_thread_info): Add thread_local_base field.
7194         * win32-low.c (child_add_thread): Add tlb argument.
7195         Set thread_local_base field to TLB.
7196         (get_child_debug_event): Adapt to child_add_thread change.
7197         (win32_get_tib_address): New function.
7198         (win32_target_ops): Set get_tib_address field to
7199         win32_get_tib_address.
7200         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
7201
7202 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
7203
7204         * linux-low.c (linux_mourn): Also remove the process.
7205         * server.c (handle_target_event): Don't remove the process here.
7206         * nto-low.c (nto_mourn): New.
7207         (nto_target_ops): Install it.
7208         * spu-low.c (spu_mourn): New.
7209         (spu_target_ops): Install it.
7210         * win32-low.c (win32_mourn): New.
7211         (win32_target_ops): Install it.
7212
7213 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
7214
7215         * server.h (buffer_xml_printf): Remove redundant `;'.
7216
7217 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
7218
7219         * regcache.c (set_register_cache): Invalidate regcaches before
7220         changing the register cache layout.
7221         (regcache_invalidate_one): Allow a NULL regcache.
7222         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
7223         regcaches before changing the register cache layout or the target
7224         regsets.
7225
7226 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
7227
7228         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
7229         variable warning on Linux/x86-64.
7230
7231 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
7232
7233         GDBserver disconnected tracing support.
7234
7235         * linux-low.c (linux_remove_process): Delete.
7236         (add_lwp): Don't set last_resume_kind here.
7237         (linux_kill): Use `mourn'.
7238         (linux_detach): Use `thread_db_detach', and `mourn'.
7239         (linux_mourn): New.
7240         (linux_attach_lwp_1): Adjust comment.
7241         (linux_attach): last_resume_kind moved the thread_info; adjust.
7242         (status_pending_p_callback): Adjust.
7243         (linux_wait_for_event_1): Adjust.
7244         (count_events_callback, select_singlestep_lwp_callback)
7245         (select_event_lwp_callback, cancel_breakpoints_callback)
7246         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
7247         (proceed_one_lwp): Adjust.
7248         (linux_async): Add debug output.
7249         (linux_thread_stopped): New.
7250         (linux_pause_all): New.
7251         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
7252         linux_pause_all.
7253         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
7254         (thread_db_free): Delete declaration.
7255         (thread_db_detach, thread_db_mourn): Declare.
7256         * thread-db.c (thread_db_init): Use thread_db_mourn.
7257         (thread_db_free): Delete, split in two.
7258         (disable_thread_event_reporting): New.
7259         (thread_db_detach): New.
7260         (thread_db_mourn): New.
7261
7262         * server.h (struct thread_info) <last_resume_kind>: New field.
7263         <attached>: Add comment.
7264         <gdb_detached>: New field.
7265         (handler_func): Change return type to int.
7266         (handle_serial_event, handle_target_event): Ditto.
7267         (gdb_connected): Declare.
7268         (tracing): Delete.
7269         (disconnected_tracing): Declare.
7270         (stop_tracing): Declare.
7271
7272         * server.c (handle_query) <qSupported>: Report support for
7273         disconnected tracing.
7274         (queue_stop_reply_callback): Account for running threads.
7275         (gdb_wants_thread_stopped): New.
7276         (gdb_wants_all_threads_stopped): New.
7277         (gdb_reattached_process): New.
7278         (handle_status): Clear the `gdb_detached' flag of all processes.
7279         In all-stop, stop all threads.
7280         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
7281         (process_serial_event): If the remote connection breaks, or if an
7282         exit was forced with "monitor exit", force an event loop exit.
7283         Handle disconnected tracing on detach.
7284         (handle_serial_event): Adjust.
7285         (handle_target_event): If GDB isn't connected, forward events back
7286         to the inferior, unless the last process exited, in which case,
7287         exit gdbserver.  Adjust interface.
7288
7289         * remote-utils.c (remote_open): Don't block in accept.  Instead
7290         register an event loop source on the listen socket file
7291         descriptor.  Refactor bits into ...
7292         (listen_desc): ... this new global.
7293         (gdb_connected): ... this new function.
7294         (enable_async_notification): ... this new function.
7295         (handle_accept_event): ... this new function.
7296         (remote_close): Clear remote_desc.
7297
7298         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
7299
7300         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
7301         New fields.
7302         (mourn_inferior): Define.
7303         (target_process_qsupported): Avoid the dangling else problem.
7304         (thread_stopped): Define.
7305         (pause_all): Define.
7306         (target_waitstatus_to_string): Declare.
7307         * target.c (target_waitstatus_to_string): New.
7308
7309         * tracepoint.c (tracing): Make extern.
7310         (disconnected_tracing): New.
7311         (stop_tracing): Make extern.  Handle tracing stops due to GDB
7312         disconnecting.
7313         (cmd_qtdisconnected): New.
7314         (cmd_qtstatus): Report disconnected tracing status in trace reply.
7315         (handle_tracepoint_general_set): Handle QTDisconnected.
7316
7317         * event-loop.c (event_handler_func): Change return type to int.
7318         (process_event): Bail out if the event handler wants the event
7319         loop to stop.
7320         (handle_file_event): Ditto.
7321         (start_event_loop): Bail out if the event handler wants the event
7322         loop to stop.
7323
7324         * nto-low.c (nto_target_ops): Adjust.
7325         * spu-low.c (spu_wait): Don't remove the process here.
7326         (spu_target_ops): Adjust.
7327         * win32-low.c (win32_wait): Don't remove the process here.
7328         (win32_target_ops): Adjust.
7329
7330 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
7331
7332         * regcache.c (realloc_register_cache): Invalidate inferior's
7333         regcache before recreating it.
7334
7335 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
7336
7337         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
7338
7339 2010-04-09  Stan Shebs  <stan@codesourcery.com>
7340             Pedro Alves  <pedro@codesourcery.com>
7341
7342         * server.h (LONGEST): New.
7343         (struct thread_info) <while_stepping>: New field.
7344         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
7345         Declare.
7346         (initialize_tracepoint, handle_tracepoint_general_set)
7347         (handle_tracepoint_query, tracepoint_finished_step)
7348         (tracepoint_was_hit, release_while_stepping_state_list):
7349         (current_traceframe): Declare.
7350         * server.c (handle_general_set): Handle tracepoint packets.
7351         (read_memory): New.
7352         (write_memory): New.
7353         (handle_search_memory_1): Use read_memory.
7354         (handle_query): Report support for conditional tracepoints, trace
7355         state variables, and tracepoint sources.  Handle tracepoint
7356         queries.
7357         (main): Initialize the tracepoints module.
7358         (process_serial_event): Handle traceframe reads/writes.
7359
7360         * linux-low.c (handle_tracepoints): New.
7361         (linux_wait_1): Call it.
7362         (linux_resume_one_lwp): Handle while-stepping.
7363         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
7364         (linux_target_ops): Install them.
7365         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
7366         New field.
7367         * linux-x86-low.c (x86_supports_tracepoints): New.
7368         (the_low_target). Install it.
7369
7370         * mem-break.h (delete_breakpoint): Declare.
7371         * mem-break.c (delete_breakpoint): Make external.
7372
7373         * target.h (struct target_ops): Add `supports_tracepoints',
7374         `read_pc', and `write_pc' fields.
7375         (target_supports_tracepoints): Define.
7376         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
7377         (phex_nz): New.
7378
7379         * regcache.h (struct regcache) <registers_owned>: New field.
7380         (init_register_cache, regcache_cpy): Declare.
7381         (regcache_read_pc, regcache_write_pc): Declare.
7382         (register_cache_size): Declare.
7383         (supply_regblock): Declare.
7384         * regcache.c (init_register_cache): New.
7385         (new_register_cache): Use it.
7386         (regcache_cpy): New.
7387         (register_cache_size): New.
7388         (supply_regblock): New.
7389         (regcache_read_pc, regcache_write_pc): New.
7390
7391         * tracepoint.c: New.
7392
7393         * Makefile.in (OBS): Add tracepoint.o.
7394         (tracepoint.o): New rule.
7395
7396 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
7397
7398         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
7399         (i386-mmx.o): New.
7400         (i386-mmx.c): Likewise.
7401         (i386-mmx-linux.o): Likewise.
7402         (i386-mmx-linux.c): Likewise.
7403
7404         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
7405         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
7406         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
7407         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
7408
7409         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
7410         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
7411         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
7412
7413 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
7414
7415         * Makefile.in (clean): Updated.
7416         (i386-avx.o): New.
7417         (i386-avx.c): Likewise.
7418         (i386-avx-linux.o): Likewise.
7419         (i386-avx-linux.c): Likewise.
7420         (amd64-avx.o): Likewise.
7421         (amd64-avx.c): Likewise.
7422         (amd64-avx-linux.o): Likewise.
7423         (amd64-avx-linux.c): Likewise.
7424
7425         * configure.srv (srv_i386_regobj): Add i386-avx.o.
7426         (srv_i386_linux_regobj): Add i386-avx-linux.o.
7427         (srv_amd64_regobj): Add amd64-avx.o.
7428         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
7429         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
7430         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
7431         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
7432         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
7433         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
7434         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
7435
7436         * i387-fp.c: Include "i386-xstate.h".
7437         (i387_xsave): New.
7438         (i387_cache_to_xsave): Likewise.
7439         (i387_xsave_to_cache): Likewise.
7440         (x86_xcr0): Likewise.
7441
7442         * i387-fp.h (i387_cache_to_xsave): Likewise.
7443         (i387_xsave_to_cache): Likewise.
7444         (x86_xcr0): Likewise.
7445
7446         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
7447         * linux-crisv32-low.c (target_regsets): Likewise.
7448         * linux-m68k-low.c (target_regsets): Likewise.
7449         * linux-mips-low.c (target_regsets): Likewise.
7450         * linux-ppc-low.c (target_regsets): Likewise.
7451         * linux-s390-low.c (target_regsets): Likewise.
7452         * linux-sh-low.c (target_regsets): Likewise.
7453         * linux-sparc-low.c (target_regsets): Likewise.
7454         * linux-xtensa-low.c (target_regsets): Likewise.
7455
7456         * linux-low.c: Include <sys/uio.h>.
7457         (regsets_fetch_inferior_registers): Support nt_type.
7458         (regsets_store_inferior_registers): Likewise.
7459         (linux_process_qsupported): New.
7460         (linux_target_ops): Add linux_process_qsupported.
7461
7462         * linux-low.h (regset_info): Add nt_type.
7463         (linux_target_ops): Add process_qsupported.
7464
7465         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
7466         and <sys/uio.h>.
7467         (init_registers_i386_avx_linux): New.
7468         (init_registers_amd64_avx_linux): Likewise.
7469         (xmltarget_i386_linux_no_xml): Likewise.
7470         (xmltarget_amd64_linux_no_xml): Likewise.
7471         (PTRACE_GETREGSET): Likewise.
7472         (PTRACE_SETREGSET): Likewise.
7473         (x86_fill_xstateregset): Likewise.
7474         (x86_store_xstateregset): Likewise.
7475         (use_xml): Likewise.
7476         (x86_linux_update_xmltarget): Likewise.
7477         (x86_linux_process_qsupported): Likewise.
7478         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
7479         (x86_arch_setup): Don't call init_registers_amd64_linux nor
7480         init_registers_i386_linux here.  Call
7481         x86_linux_update_xmltarget.
7482         (the_low_target): Add x86_linux_process_qsupported.
7483
7484         * server.c (handle_query): Call target_process_qsupported.
7485
7486         * target.h (target_ops): Add process_qsupported.
7487         (target_process_qsupported): New.
7488
7489 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
7490
7491         * inferiors.c (add_thread): Set last_status kind to
7492         TARGET_WAITKIND_IGNORE.
7493         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
7494         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
7495         (linux_wait_1): Move `thread' local definition to block that uses
7496         it.  Don't NULL initialize `event_child'.
7497         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
7498         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
7499         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
7500
7501 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
7502
7503         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
7504         an extended waitstatus, or by a watchpoint.
7505         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
7506         thread was stepping or has been stopped by a watchpoint.
7507
7508 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
7509
7510         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
7511         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
7512         of another, then delete the previous, and validate all
7513         breakpoints.
7514         (validate_inserted_breakpoint): New.
7515         (delete_disabled_breakpoints): New.
7516         (validate_breakpoints): New.
7517         (check_mem_read): Validate breakpoints before trusting their
7518         shadow.  Delete disabled breakpoints.
7519         (check_mem_write): Validate breakpoints before trusting they
7520         should be inserted.  Delete disabled breakpoints.
7521         * mem-break.h (validate_breakpoints):
7522         * server.c (handle_query): Validate breakpoints when we see a
7523         qSymbol query.
7524
7525 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
7526
7527         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
7528         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
7529         if we could tell there's a GDB breakpoint at stop_pc.
7530         (need_step_over_p): Don't do a step over if we find a GDB
7531         breakpoint at the resume PC.
7532
7533         * mem-break.c (struct raw_breakpoint): New.
7534         (enum bkpt_type): New type `gdb_breakpoint'.
7535         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
7536         fields.  New field `raw'.
7537         (find_raw_breakpoint_at): New.
7538         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
7539         breakpoint instead.
7540         (set_breakpoint_at): Adjust.
7541         (delete_raw_breakpoint): New.
7542         (release_breakpoint): New.
7543         (delete_breakpoint): Rename to...
7544         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
7545         release_breakpoint.  Return ENOENT.
7546         (delete_breakpoint): Reimplement.
7547         (find_breakpoint_at): Delete.
7548         (find_gdb_breakpoint_at): New.
7549         (delete_breakpoint_at): Delete.
7550         (set_gdb_breakpoint_at): New.
7551         (delete_gdb_breakpoint_at): New.
7552         (gdb_breakpoint_here): New.
7553         (set_reinsert_breakpoint): Use release_breakpoint.
7554         (uninsert_breakpoint): Rename to ...
7555         (uninsert_raw_breakpoint): ... this.
7556         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
7557         (reinsert_raw_breakpoint): Change parameter type to
7558         raw_breakpoint.
7559         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
7560         instead.
7561         (check_breakpoints): Adjust.  Use release_breakpoint.
7562         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
7563         (breakpoint_inserted_here): Ditto.
7564         (check_mem_read): Adjust to iterate over raw breakpoints instead.
7565         Don't trust the breakpoint's shadow if it is not inserted.
7566         (check_mem_write): Adjust to iterate over raw breakpoints instead.
7567         (delete_all_breakpoints): Adjust.
7568         (free_all_breakpoints): Mark all breakpoints as uninserted, and
7569         use delete_breakpoint_1.
7570
7571         * mem-break.h (breakpoints_supported): Delete declaration.
7572         (set_gdb_breakpoint_at): Declare.
7573         (gdb_breakpoint_here): Declare.
7574         (delete_breakpoint_at): Delete.
7575         (delete_gdb_breakpoint_at): Declare.
7576
7577         * server.h (struct raw_breakpoint): Forward declare.
7578         (struct process_info): New field `raw_breakpoints'.
7579
7580         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
7581         breakpoints.
7582
7583 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7584
7585         * linux-low.c (status_pending_p_callback): Fix comment.
7586         (linux_wait_for_event_1): Move most of the internal breakpoint
7587         handling from here...
7588         (linux_wait_1): ... to here.
7589         (count_events_callback): New.
7590         (select_singlestep_lwp_callback): New.
7591         (select_event_lwp_callback): New.
7592         (cancel_breakpoints_callback): New.
7593         (select_event_lwp): New.
7594         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
7595         priority to all LWPs that have had events that should be reported
7596         to the client.  Cancel breakpoints when about to reporting the
7597         event to the client, not while stopping lwps.  No longer cancel
7598         finished single-steps here.
7599         (cancel_finished_single_step): Delete.
7600         (cancel_finished_single_steps): Delete.
7601
7602 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7603
7604         * mem-break.c (enum bkpt_type): New.
7605         (struct breakpoint): New field `type'.
7606         (set_breakpoint_at): Change return type to struct breakpoint
7607         pointer.  Set type to `other_breakpoint' by default.
7608         (delete_breakpoint): Rewrite, supporting more than one breakpoint
7609         in the breakpoint list.
7610         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
7611         (reinsert_breakpoint): Rename to ...
7612         (reinsert_raw_breakpoint): ... this.
7613         (reinsert_breakpoints_at): Adjust.
7614         * mem-break.h (struct breakpoint): Declare.
7615         (set_breakpoint_at): Change return type to struct breakpoint
7616         pointer.
7617
7618 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7619
7620         * server.c (handle_query): Assign, not compare.
7621
7622 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7623
7624         Teach linux gdbserver to step-over-breakpoints.
7625
7626         * linux-low.c (can_hardware_single_step): New.
7627         (supports_breakpoints): New.
7628         (handle_extended_wait): If stopping threads, read the stop pc of
7629         the new cloned LWP.
7630         (get_pc): New.
7631         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
7632         low target doesn't support retrieving the PC.
7633         (add_lwp): Set last_resume_kind to resume_continue.
7634         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
7635         (linux_attach): Don't clear stop_expected.  Set the lwp's
7636         last_resume_kind to resume_stop.
7637         (linux_detach_one_lwp): Don't check for removed breakpoints.
7638         (check_removed_breakpoint): Delete.
7639         (status_pending_p): Rename to ...
7640         (status_pending_p_callback): ... this.  Don't check for removed
7641         breakpoints.  Don't consider threads that are stopped from GDB's
7642         perspective.
7643         (linux_wait_for_lwp): Always read the stop_pc here.
7644         (cancel_breakpoint): New.
7645         (step_over_bkpt): New global.
7646         (linux_wait_for_event_1): Implement stepping over breakpoints.
7647         (gdb_wants_lwp_stopped): New.
7648         (gdb_wants_all_stopped): New.
7649         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
7650         single-step traps here.  Store the thread's last reported target
7651         wait status.
7652         (send_sigstop): Don't clear stop_expected.  Always set it,
7653         instead.
7654         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
7655         (cancel_finished_single_step): New.
7656         (cancel_finished_single_steps): New.
7657         (wait_for_sigstop): Don't cancel finished single-step traps here.
7658         (linux_resume_one_lwp): Don't check for removed breakpoints.
7659         Don't set `step' on non-hardware step archs.
7660         (linux_set_resume_request): Ignore resume_stop requests if already
7661         stopping or stopped.  Set the lwp's last_resume_kind.
7662         (resume_status_pending_p): Don't check for removed breakpoints.
7663         (need_step_over_p): New.
7664         (start_step_over): New.
7665         (finish_step_over): New.
7666         (linux_resume_one_thread): Always queue a sigstop for resume_stop
7667         requests.  Clear the thread's last reported target waitstatus.
7668         Don't use the `suspended' flag.  Don't consider pending breakpoints.
7669         (linux_resume): Start a step-over if necessary.
7670         (proceed_one_lwp): New.
7671         (proceed_all_lwps): New.
7672         (unstop_all_lwps): New.
7673         * linux-low.h (struct lwp_info): Rewrite comment for the
7674         `suspended' flag.  Add the `stop_pc' field.  Delete the
7675         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
7676         Add `'last_resume_kind' and `need_step_over' fields.
7677         * inferiors.c (struct thread_info): Delete, moved elsewhere.
7678         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
7679         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
7680         (set_raw_breakpoint_at): New.
7681         (set_breakpoint_at): Rewrite to use it.
7682         (reinsert_breakpoint_handler): Delete.
7683         (set_reinsert_breakpoint): New.
7684         (reinsert_breakpoint_by_bp): Delete.
7685         (delete_reinsert_breakpoints): New.
7686         (uninsert_breakpoint): Rewrite.
7687         (uninsert_breakpoints_at): New.
7688         (reinsert_breakpoint): Rewrite.
7689         (reinsert_breakpoints_at): New.
7690         (check_breakpoints): Rewrite.
7691         (breakpoint_here): New.
7692         (breakpoint_inserted_here): New.
7693         (check_mem_read): Adjust.
7694         * mem-break.h (breakpoints_supported, breakpoint_here)
7695         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
7696         (reinsert_breakpoint_by_bp): Delete declaration.
7697         (delete_reinsert_breakpoints): Declare.
7698         (reinsert_breakpoint): Delete declaration.
7699         (reinsert_breakpoints_at): Declare.
7700         (uninsert_breakpoint): Delete declaration.
7701         (uninsert_breakpoints_at): Declare.
7702         (check_breakpoints): Adjust prototype.
7703         * server.h: Adjust include order.
7704         (struct thread_info): Declare here.  Add a `last_status' field.
7705
7706 2010-03-23  Michael Snyder  <msnyder@vmware.com>
7707
7708         * server.c (crc32): New function.
7709         (handle_query): Add handling for 'qCRC:' request.
7710
7711 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
7712
7713         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
7714         lwp had been stopped by a watchpoint.
7715
7716 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
7717
7718         * server.h (internal_error): Declare.
7719         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
7720         * utils.c (internal_error): New function.
7721
7722 2010-03-15  Andreas Schwab  <schwab@redhat.com>
7723
7724         * configure.srv: Fix typo setting srv_regobj.
7725
7726 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
7727
7728         * linux-low.c (fetch_register): Avoid passing a non string literal
7729         format to `error'.
7730         (usr_store_inferior_registers): Ditto.
7731
7732 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
7733
7734         * linux-low.c (linux_write_memory): Bail out early if peeking
7735         memory failed.
7736
7737 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
7738
7739         * linux-low.h (struct lwp_info): New fields
7740         `stopped_by_watchpoint' and `stopped_data_address'.
7741         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
7742         here, and cache them in the lwp object.
7743         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
7744         directly.
7745         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
7746         field.
7747         (linux_stopped_by_watchpoint): Rewrite.
7748         (linux_stopped_data_address): Rewrite.
7749
7750 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
7751
7752         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
7753         switching the current inferior, not before.
7754
7755 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
7756
7757         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
7758         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
7759         i386-linux.c and amd64-linux.c.
7760         (reg-i386.o): Removed.
7761         (reg-i386.c): Likewise.
7762         (reg-i386-linux.o): Likewise.
7763         (reg-i386-linux.c): Likewise.
7764         (reg-x86-64.o): Likewise.
7765         (reg-x86-64.c): Likewise.
7766         (reg-x86-64-linux.o): Likewise.
7767         (reg-x86-64-linux.c): Likewise.
7768         (i386.o): New.
7769         (i386.c): Likewise.
7770         (i386-linux.o): Likewise.
7771         (i386-linux.c): Likewise.
7772         (amd64.o): Likewise.
7773         (amd64.c): Likewise.
7774         (amd64-linux.o): Likewise.
7775         (amd64-linux.c): Likewise.
7776
7777         * configure.srv (srv_i386_regobj): New.
7778         (srv_i386_linux_regobj): Likewise.
7779         (srv_amd64_regobj): Likewise.
7780         (srv_amd64_linux_regobj): Likewise.
7781         (srv_i386_32bit_xmlfiles): Likewise.
7782         (srv_i386_64bit_xmlfiles): Likewise.
7783         (srv_i386_xmlfiles): Likewise.
7784         (srv_amd64_xmlfiles): Likewise.
7785         (srv_i386_linux_xmlfiles): Likewise.
7786         (srv_amd64_linux_xmlfiles): Likewise.
7787         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
7788         srv_xmlfiles to $srv_i386_xmlfiles.
7789         (i[34567]86-*-mingw32ce*): Likewise.
7790         (i[34567]86-*-mingw*): Likewise.
7791         (i[34567]86-*-nto*): Likewise.
7792         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
7793         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
7794         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
7795         (x86_64-*-linux*): Likewise.
7796
7797         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
7798         (init_registers_amd64_linux): New.
7799         (x86_arch_setup): Replace init_registers_x86_64_linux with
7800         init_registers_amd64_linux.
7801
7802 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
7803
7804         * configure.ac: Check for libdl.  If it is not available link against
7805         static libthread_db.
7806         * configure: Regenerate.
7807
7808 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
7809
7810         PR9605
7811
7812         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
7813         handing a read watchpoint.
7814         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
7815
7816 2010-02-12  Doug Evans  <dje@google.com>
7817
7818         * linux-low.c (linux_supports_tracefork_flag): Document.
7819         (linux_look_up_symbols): Add comment.
7820
7821 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
7822
7823         * regcache.c (supply_register): Clear regcache if buf is NULL.
7824
7825 2010-02-02  Nicolas Roche  <roche@sourceware.org>
7826             Joel Brobecker  <brobecker@adacore.com>
7827
7828         * inferiors.c (find_inferior): Add function documentation.
7829         (unloaded_dll): Handle the case where the unloaded dll has not
7830         been previously registered in the dll list.
7831
7832 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
7833
7834         * linux-arm-low.c (thumb_breakpoint_len): Delete.
7835         (thumb2_breakpoint): New.
7836         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
7837
7838 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
7839
7840         * linux-low.c (get_stop_pc): Check for SIGTRAP.
7841         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
7842         breakpoints.
7843
7844 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7845
7846         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
7847
7848 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
7849
7850         * linux-s390-low.c (s390_collect_ptrace_register)
7851         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
7852
7853 2010-01-21  Doug Evans  <dje@google.com>
7854
7855         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
7856         (PTRACE_ARG4_TYPE): New macro.
7857         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
7858         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
7859         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
7860         (usr_store_inferior_registers): Ditto.
7861         (linux_read_memory, linux_write_memory): Ditto.
7862         (linux_test_for_tracefork): Ditto.
7863
7864         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
7865         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
7866
7867 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7868
7869         * proc-service.c (ps_lgetregs): Don't refetch registers from the
7870         target.
7871
7872 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7873
7874         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
7875         prototype to take a regcache.  Adjust.
7876
7877 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
7878
7879         * regcache.h (struct thread_info): Forward declare.
7880         (struct regcache): New.
7881         (new_register_cache): Adjust prototype.
7882         (get_thread_regcache): Declare.
7883         (free_register_cache): Adjust prototype.
7884         (registers_to_string, registers_from_string): Ditto.
7885         (supply_register, supply_register_by_name, collect_register)
7886         (collect_register_as_string, collect_register_by_name): Ditto.
7887         * regcache.c (struct inferior_regcache_data): Delete.
7888         (get_regcache): Rename to ...
7889         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
7890         fetching registers.
7891         (regcache_invalidate_one): Adjust.
7892         (regcache_invalidate): Fix prototype.
7893         (new_register_cache): Return the new register cache.
7894         (free_register_cache): Change prototype.
7895         (realloc_register_cache): Adjust.
7896         (registers_to_string): Change prototype to take a regcache.  Adjust.
7897         (registers_from_string): Ditto.
7898         (register_data): Ditto.
7899         (supply_register): Ditto.
7900         (supply_register_by_name): Ditto.
7901         (collect_register): Ditto.
7902         (collect_register_as_string): Ditto.
7903         (collect_register_by_name): Ditto.
7904         * server.c (process_serial_event): Adjust.
7905         * linux-low.h (regset_fill_func, regset_store_func): Change
7906         prototype.
7907         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
7908         Change prototype.
7909         * linux-low.c (get_stop_pc): Adjust.
7910         (check_removed_breakpoint): Adjust.
7911         (linux_wait_for_event): Adjust.
7912         (linux_resume_one_lwp): Adjust.
7913         (fetch_register): Add regcache parameter.  Adjust.
7914         (usr_store_inferior_registers): Ditto.
7915         (regsets_fetch_inferior_registers): Ditto.
7916         (regsets_store_inferior_registers): Ditto.
7917         (linux_fetch_registers, linux_store_registers): Ditto.
7918         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
7919         regcache.  Adjust.
7920         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
7921         Ditto.
7922         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
7923         prototype to take a regcache.
7924         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
7925         * remote-utils.c (convert_ascii_to_int, outreg)
7926         (prepare_resume_reply): Change prototype to take a regcache.
7927         Adjust.
7928         * target.h (struct target_ops) <fetch_registers, store_registers>:
7929         Change prototype to take a regcache.
7930         (fetch_inferior_registers, store_inferior_registers): Change
7931         prototype to take a regcache.  Adjust.
7932         * proc-service.c (ps_lgetregs): Adjust.
7933         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
7934         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
7935         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
7936         take a regcache.  Adjust.
7937         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
7938         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
7939         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
7940         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
7941         * linux-cris-low.c (cris_get_pc, cris_set_pc)
7942         (cris_cannot_fetch_register):
7943         (cris_breakpoint_at): Change prototype to take a regcache.
7944         Adjust.
7945         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
7946         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
7947         to take a regcache.  Adjust.
7948         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
7949         Adjust.
7950         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
7951         take a regcache.  Adjust.
7952         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
7953         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
7954         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
7955         * linux-mips-low.c (mips_get_pc):
7956         (mips_set_pc): Change prototype to take a regcache.  Adjust.
7957         (mips_reinsert_addr): Adjust.
7958         (mips_collect_register): Change prototype to take a regcache.
7959         Adjust.
7960         (mips_supply_register):
7961         (mips_collect_register_32bit, mips_supply_register_32bit)
7962         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
7963         (mips_store_fpregset): Ditto.
7964         * linux-ppc-low.c (ppc_supply_ptrace_register)
7965         (ppc_supply_ptrace_register): Ditto.
7966         (parse_spufs_run): Adjust.
7967         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
7968         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
7969         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
7970         take a regcache.  Adjust.
7971         * linux-s390-low.c (s390_collect_ptrace_register)
7972         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
7973         (s390_set_pc): Change prototype to take a regcache.  Adjust.
7974         (s390_arch_setup): Adjust.
7975         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
7976         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
7977         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
7978         (sparc_fill_gregset, sparc_store_gregset_from_stack)
7979         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
7980         regcache.  Adjust.
7981         (sparc_breakpoint_at): Adjust.
7982         * linux-xtensa-low.c (xtensa_fill_gregset):
7983         (xtensa_store_gregset):
7984         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
7985         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
7986         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
7987         prototype to take a regcache.  Adjust.
7988         * win32-arm-low.c (arm_fetch_inferior_register)
7989         (arm_store_inferior_register): Change prototype to take a
7990         regcache.  Adjust.
7991         * win32-i386-low.c (i386_fetch_inferior_register)
7992         (i386_store_inferior_register): Change prototype to take a
7993         regcache.  Adjust.
7994         * win32-low.c (child_fetch_inferior_registers)
7995         (child_store_inferior_registers): Change prototype to take a
7996         regcache.  Adjust.
7997         (win32_wait): Adjust.
7998         (win32_fetch_inferior_registers): Change prototype to take a
7999         regcache.  Adjust.
8000         (win32_store_inferior_registers): Adjust.
8001         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
8002         store_inferior_register>: Change prototype to take a regcache.
8003
8004 2010-01-20  Doug Evans  <dje@google.com>
8005
8006         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
8007         #ifdef.
8008         (linux_wait_for_event1, linux_init_signals): Ditto.
8009         (W_STOPCODE): Provide definition if missing.
8010
8011 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
8012
8013         * linux-low.c (linux_core_of_thread): New.
8014         (compare_ints, show_process, list_threads): New.
8015         (linux_qxfer_osdata): Report threads and cores.
8016         (linux_target_op): Register linux_core_of_thread.
8017         * remote-utils.c (prepare_resume_reply): Report the core.
8018         (buffer_xml_printf): Support %d specifier.
8019         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
8020         New.
8021         (handle_query): Handle qXfer:threads.  Announce availability
8022         thereof.
8023         * target.h (struct target_ops): New field core_of_thread.
8024
8025 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
8026
8027         * Makefile.in (clean): Remove new generated files.
8028         (reg-s390.o, reg-s390.c): Remove rules.
8029         (reg-s390x.o, reg-s390x.c): Likewise.
8030         (s390-linux32.o, s390-linux32.c): Add rules.
8031         (s390-linux64.o, s390-linux64.c): Likewise.
8032         (s390x-linux64.o, s390x-linux64.c): Likewise.
8033         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
8034         * linux-s390-low.c: Include <elf.h>.
8035         (HWCAP_S390_HIGH_GPRS): Define if undefined.
8036         (init_registers_s390): Remove prototype.
8037         (init_registers_s390x): Likewise.
8038         (init_registers_s390_linux32): Add prototype.
8039         (init_registers_s390_linux64): Likewise.
8040         (init_registers_s390x_linux64): Likewise.
8041         (s390_num_regs_3264): New define.
8042         (s390_regmap_3264): New global variable.
8043         (s390_cannot_fetch_register): Remove obsolete check.
8044         (s390_cannot_store_register): Likewise.
8045         (s390_collect_ptrace_register): Handle upper/lower register halves.
8046         (s390_supply_ptrace_register): Likewise.
8047         (s390_fill_gregset): Update to register number changes.
8048         (s390_get_hwcap): New routine.
8049         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
8050         Install appropriate regmap and register set.
8051
8052 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
8053
8054         * server.c (gdbserver_version): Update copyright year to 2010.
8055         * gdbreplay.c (gdbreplay_version): Likewise.
8056
8057 2009-12-28  Doug Evans  <dje@google.com>
8058
8059         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
8060         elf/external.h.  Include <elf.h> instead but only if necessary.
8061
8062 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
8063
8064         * linux-low.c (linux_remove_process): Remove `detaching'
8065         parameter.  Don't release/detach from thread_db here.
8066         (linux_kill): Release/detach from thread_db here, ...
8067         (linux_detach): ... and here, before actually detaching.
8068         (linux_wait_1): ... and here, when a process exits.
8069         * thread-db.c (any_thread_of): New.
8070         (thread_db_free): Switch the current inferior to a thread of the
8071         passed in process.
8072
8073 2009-12-21  Doug Evans  <dje@google.com>
8074
8075         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
8076
8077         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
8078         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
8079         warning ifndef __NR_tkill.  Move setting of errno there too.
8080         Delete unnecessary resetting of errno after syscall.
8081         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
8082
8083         * configure.ac: Check for dladdr.
8084         * config.in: Regenerate.
8085         * configure: Regenerate.
8086         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
8087         (try_thread_db_load): Update.
8088
8089         * linux-low.c (my_waitpid): Delete unnecessary prototype.
8090
8091 2009-12-18  Doug Evans  <dje@google.com>
8092
8093         * event-loop.c: Include unistd.h if it exists.
8094
8095         * linux-low.c (my_waitpid): Move definition away from being in
8096         between linux_tracefork_child/linux_test_for_tracefork.
8097
8098         * gdb_proc_service.h (psaddr_t): Fix type.
8099         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
8100         signature to match glibc.
8101
8102 2009-12-16  Doug Evans  <dje@google.com>
8103
8104         * linux-low.c (linux_read_memory): Fix argument to read.
8105
8106 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
8107
8108         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
8109         events, don't leave current_inferior pointing at null.
8110
8111 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
8112
8113         * win32-low.c (LOG): Delete.
8114         (OUTMSG): Output to stderr.
8115         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
8116         on compile time LOG macro.
8117         (win32_wait): Fix debug output.
8118
8119 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
8120
8121         * win32-low.c (win32_add_one_solib): If the dll name is
8122         "ntdll.dll", prepend the system directory to the dll path.
8123
8124 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
8125
8126         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
8127
8128 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
8129             Vladimir Prus  <vladimir@codesourcery.com>
8130
8131         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
8132         * configure.ac: Check for __mcoldfire__ and set
8133         gdb_cv_m68k_is_coldfire.
8134         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
8135         reg-cf.o and reg-m68k.o.
8136         * configure: Regenerated.
8137
8138 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
8139
8140         * linux-low.c (linux_remove_process): Add `detaching' parameter.
8141         Pass it to thread_db_free.
8142         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
8143         proper `detaching' argument to linux_remove_process.
8144         * linux-low.h (thread_db_free): Add `detaching' parameter.
8145         * thread-db.c (thread_db_init): Pass false as `detaching' argument
8146         to thread_db_free.
8147         (thread_db_free): Add `detaching' parameter.  Only
8148         call td_ta_clear_event if detaching from process.
8149
8150 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
8151
8152         * thread-db.c (thread_db_free): Fix typo.
8153
8154 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
8155
8156         PR gdb/10838
8157         * thread-db.c (thread_db_free): Call td_ta_clear_event.
8158
8159 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
8160
8161         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
8162         with an i686 compiler.
8163         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
8164         needed.
8165         * configure: Rebuilt.
8166
8167 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
8168
8169         PR gdb/10783
8170
8171         * server.c (handle_search_memory_1): Correct read_addr initialization
8172         in loop for searching subsequent chunks.
8173
8174 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
8175
8176         * configure.ac: New --with-libthread-db option.
8177         * thread-db.c: Allow direct dependence on libthread_db.
8178         (thread_db_free): Adjust.
8179         * config.in: Regenerate.
8180         * configure: Likewise.
8181
8182 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
8183
8184         PR gdb/10757
8185         * thread-db.c (attach_thread): New function.
8186         (maybe_attach_thread): Return success/failure.
8187         (find_new_threads_callback): Adjust.
8188         (thread_db_find_new_threads): Loop until no new threads.
8189
8190 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
8191
8192         * proc-service.c (ps_lgetregs): Formatting.
8193
8194 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
8195
8196         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
8197         * configure.ac: Adjust.
8198         * linux-low.h (struct process_info_private): Move members to struct
8199         thread_db.
8200         (thread_db_free, thread_db_handle_monitor_command): New prototype.
8201         * linux-low.c (linux_remove_process): Adjust.
8202         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
8203         * server.c (handle_query): Move code ...
8204         (handle_monitor_command): ... here. New function.
8205         * target.h (struct target_ops): New member.
8206         * thread-db.c (struct thread_db): New.
8207         (libthread_db_search_path): New variable.
8208         (thread_db_create_event, thread_db_enable_reporting)
8209         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
8210         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
8211         (try_thread_db_load_1, dladdr_to_soname): New functions.
8212         (try_thread_db_load, thread_db_load_search): New functions.
8213         (thread_db_init): Search for libthread_db.
8214         (thread_db_free): New function.
8215         (thread_db_handle_monitor_command): Likewise.
8216         * config.in: Regenerate.
8217         * configure: Regenerate.
8218
8219 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
8220
8221         * spu-low.c (spu_kill): Wait for inferior to terminate.
8222         Call clear_inferiors.
8223         (spu_detach): Call clear_inferiors.
8224
8225 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8226
8227         * aclocal.m4: Regenerate.
8228         * config.in: Likewise.
8229         * configure: Likewise.
8230
8231 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
8232
8233         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
8234         (parse_spufs_run): New function.
8235         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
8236         (ppc_breakpoint_at): Handle SPU breakpoints.
8237
8238 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
8239
8240         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
8241         (SPUFS_MAGIC): Define.
8242         (spu_enumerate_spu_ids): New function.
8243         (linux_qxfer_spu): New function.
8244         (linux_target_ops): Install linux_qxfer_spu.
8245
8246 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
8247
8248         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
8249         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
8250         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
8251         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
8252         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
8253         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
8254         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
8255         (init_registers_powerpc_cell32l): Add prototype.
8256         (init_registers_powerpc_cell64l): Likewise.
8257         (ppc_arch_setup): Detect Cell/B.E. architecture.
8258
8259 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8260
8261         * Makefile.in (datarootdir): New variable.
8262
8263 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
8264
8265         * linux-low.c (linux_write_memory): Update debugging output.
8266         * Makefile.in (clean): Add new descriptions.
8267         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
8268         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
8269         * configure.srv: Add new files for arm*-*-linux*.
8270         * linux-arm-low.c: Add new declarations.
8271         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
8272         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
8273         (HWCAP_VFPv3D16): New.
8274         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
8275         instead of __IWMMXT__.
8276         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
8277         (arm_arch_setup): New.
8278         (target_regsets): Remove #ifdef.  Add VFP regset.
8279         (the_low_target): Use arm_arch_setup.
8280
8281 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
8282
8283         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
8284         the main thread again.
8285
8286 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
8287
8288         Adding Neutrino gdbserver.
8289         * configure: Regenerated.
8290         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
8291         * configure.srv (i[34567]86-*-nto*): New target.
8292         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
8293         * remote-utils.c [__QNX__]: Include sys/iomgr.h
8294         (nto_comctrl) [__QNX__]: New function.
8295         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
8296
8297 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
8298
8299         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
8300         srv_tgtobj.
8301
8302 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
8303             Pedro Alves  <pedro@codesourcery.com>
8304
8305         * win32-i386-low.c (i386_get_thread_context): Handle systems that
8306         don't support CONTEXT_EXTENDED_REGISTERS.
8307         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
8308         (the_low_target): Install them.
8309         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
8310         failing with ERROR_PIPE_NOT_CONNECTED.
8311
8312 2009-06-30  Doug Evans  <dje@google.com>
8313             Pierre Muller  <muller@ics.u-strasbg.fr>
8314
8315         Add h/w watchpoint support to x86-linux, win32-i386.
8316         * Makefile.in (SFILES): Add i386-low.c
8317         (i386_low_h): Define.
8318         (i386-low.o): Add dependencies.
8319         (linux-x86-low.o): Add i386-low.h dependency.
8320         (win32-i386-low.o): Ditto.
8321         * i386-low.c: New file.
8322         * i386-low.h: New file.
8323         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
8324         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
8325         * linux-low.c (linux_add_process): Initialize arch_private.
8326         (linux_remove_process): Free arch_private.
8327         (add_lwp): Initialize arch_private.
8328         (delete_lwp): Free arch_private.
8329         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
8330         provided.
8331         * linux-low.h (process_info_private): New member arch_private.
8332         (lwp_info): New member arch_private.
8333         (linux_target_ops): New members new_process, new_thread,
8334         prepare_to_resume.
8335         (ptid_of): New macro.
8336         * linux-x86-low.c: Include stddef.h, i386-low.h.
8337         (arch_process_info): New struct.
8338         (arch_lwp_info): New struct.
8339         (x86_linux_dr_get, x86_linux_dr_set): New functions.
8340         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
8341         (i386_dr_low_get_status): New function.
8342         (x86_insert_point, x86_remove_point): New functions.
8343         (x86_stopped_by_watchpoint): New function.
8344         (x86_stopped_data_address): New function.
8345         (x86_linux_new_process, x86_linux_new_thread): New functions.
8346         (x86_linux_prepare_to_resume): New function.
8347         (the_low_target): Add entries for insert_point, remove_point,
8348         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
8349         prepare_to_resume.
8350         * server.c (debug_hw_points): New global.
8351         (monitor_show_help): Document set debug-hw-points.
8352         (handle_query): Process "set debug-hw-points".
8353         * server.h (debug_hw_points): Declare.
8354         (paddress): Declare.
8355         * utils.c (NUMCELLS, CELLSIZE): New macros.
8356         (get_sell, xsnprintf, paddress): New functions.
8357         * win32-arm-low.c (the_low_target): Add entries for insert_point,
8358         remove_point, stopped_by_watchpoint, stopped_data_address.
8359         * win32-i386-low.c: Include i386-low.h.
8360         (debug_reg_state): Replaces dr.
8361         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
8362         (i386_dr_low_get_status): New function.
8363         (i386_insert_point, i386_remove_point): New functions.
8364         (i386_stopped_by_watchpoint): New function.
8365         (i386_stopped_data_address): New function.
8366         (i386_initial_stuff): Update.
8367         (get_thread_context,set_thread_context,i386_thread_added): Update.
8368         (the_low_target): Add entries for insert_point,
8369         remove_point, stopped_by_watchpoint, stopped_data_address.
8370         * win32-low.c (win32_insert_watchpoint): New function.
8371         (win32_remove_watchpoint): New function.
8372         (win32_stopped_by_watchpoint): New function.
8373         (win32_stopped_data_address): New function.
8374         (win32_target_ops): Add entries for insert_watchpoint,
8375         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
8376         * win32-low.h (win32_target_ops): New members insert_point,
8377         remove_point, stopped_by_watchpoint, stopped_data_address.
8378
8379 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
8380
8381         * server.c (process_serial_event): Re-return unsupported, not
8382         error, if the type isn't recognized.  Re-allow supporting only
8383         insert or remove packets.  Also call require_running for
8384         breakpoints.  Add missing break statement to default case.  Tidy.
8385         * target.h (struct target_ops): Rename insert_watchpoint to
8386         insert_point, and remove_watchpoint to remove_point.
8387
8388         * linux-low.h (struct linux_target_ops): Likewise.
8389         * linux-low.c (linux_insert_watchpoint): Rename to ...
8390         (linux_insert_point): ... this.  Adjust.
8391         (linux_remove_watchpoint): Rename to ...
8392         (linux_remove_point): ... this.  Adjust.
8393         (linux_target_ops): Adjust.
8394         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
8395         (cris_insert_point): ... this.
8396         (cris_remove_watchpoint): Rename to ...
8397         (cris_remove_point): ... this.
8398         (the_low_target): Adjust.
8399
8400 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
8401
8402         * server.c (handle_v_kill): Pass signal_pid to
8403         kill_inferior if multi_process is zero.
8404
8405 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
8406
8407         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
8408         * target.h (target_ops): Comment for *_watchpoint to make it clear
8409         the functions can get types '0' and '1'.
8410
8411 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
8412
8413         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
8414         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
8415         * regcache.c (get_regcache): Likewise.
8416         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
8417         * win32-low.c (child_fetch_inferior_registers): Remove check for
8418         regno 0.
8419
8420 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
8421             Pedro Alves <pedro@codesourcery.com>
8422
8423         * target.h (struct target_ops) <supports_multi_process>: New
8424         callback.
8425         (target_supports_multi_process): New.
8426         * server.c (handle_query): Even if GDB reports support, only
8427         enable multi-process if the target also supports it.  Report
8428         multi-process support only if the target backend supports it.
8429         * linux-low.c (linux_supports_multi_process): New function.
8430         (linux_target_ops): Install it as target_supports_multi_process
8431         callback.
8432
8433 2009-05-24  Doug Evans  <dje@google.com>
8434
8435         Global renaming of find_thread_pid to find_thread_ptid.
8436         * server.h (find_thread_ptid): Renamed from find_thread_pid.
8437         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
8438         All callers updated.
8439
8440         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
8441         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
8442         directly.
8443
8444         * linux-low.c (get_stop_pc): Print pc if debug_threads.
8445         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
8446         (linux_resume_one_lwp): Ditto.
8447
8448 2009-05-23  Doug Evans  <dje@google.com>
8449
8450         * linux-low.c (linux_resume_one_lwp): Change type of first arg
8451         from struct inferior_list_entry * to struct lwp_info *.
8452         All callers updated.
8453
8454 2009-05-13  Doug Evans  <dje@google.com>
8455
8456         * linux-x86-low.c: Don't include assert.h.
8457         (x86_siginfo_fixup): Use fatal, not assert.
8458         (x86_arch_setup): Fix comment.
8459
8460 2009-05-12  Doug Evans  <dje@google.com>
8461
8462         Biarch support for i386/amd64 gdbserver.
8463         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
8464         Add linux-x86-low.c.
8465         (linux-i386-low.o, linux-x86-64-low.o): Delete.
8466         (linux-x86-low.o): Add.
8467         * linux-x86-64-low.c: Delete.
8468         * linux-i386-low.c: Delete.
8469         * linux-x86-low.c: New file.
8470         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
8471         linux-x86-low.o.
8472         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
8473         linux-x86-low.o.
8474         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
8475         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
8476         (linux_child_pid_to_exec_file): New function.
8477         (elf_64_header_p, elf_64_file_p): New functions.
8478         (siginfo_fixup): New function.
8479         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
8480         give target a chance to convert layout.
8481         * linux-low.h (linux_target_ops): New member siginfo_fixup.
8482         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
8483
8484 2009-05-07  Doug Evans  <dje@google.com>
8485
8486         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
8487         (regsets_store_inferior_registers): Ditto.
8488
8489 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
8490
8491         PR server/10048
8492
8493         * linux-low.c (must_set_ptrace_flags): Delete.
8494         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
8495         of the global.
8496         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
8497         `lwp->must_set_ptrace_flags' instead.
8498         (linux_wait_for_event_1): Set ptrace options here.
8499         (linux_wait_1): ... not here.
8500
8501 2009-04-30  Doug Evans  <dje@google.com>
8502
8503         * inferiors.c (started_inferior_callback): New function.
8504         (attached_inferior_callback): New function.
8505         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
8506         * server.c (print_started_pid, print_attached_pid): New functions.
8507         (detach_or_kill_for_exit): New function.
8508         (main): Call it instead of for_each_inferior (kill_inferior_callback).
8509         * server.h (have_started_inferiors_p): Declare.
8510         (have_attached_inferiors_p): Declare.
8511
8512         * inferiors.c (remove_process): Fix memory leak, free process.
8513         * linux-low.c (linux_remove_process): New function.
8514         (linux_kill): Call it instead of remove_process.
8515         (linux_detach, linux_wait_1): Ditto.
8516
8517 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
8518
8519         * configure.srv: Add x86 Windows CE target.
8520
8521 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
8522
8523         * inferiors.c (get_thread_process): Make global.
8524         * server.h (get_thread_process): Add prototype.
8525         * thread-db.c (find_one_thread): Use get_thread_process
8526         instead of current_process.
8527         (thread_db_get_tls_address): Do not crash if called when
8528         thread layer is not yet initialized.
8529
8530 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
8531
8532         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
8533         * spu-low.c (current_tid): Rename to ...
8534         (current_ptid): ... this.
8535         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
8536         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
8537         ptid_get_lwp (current_ptid) instead of current_tid.
8538         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
8539         instead of current_tid.  Use find_process_pid to verify pid
8540         argument is valid.  Pass proper argument to remove_process.
8541         (spu_thread_alive): Compare current_ptid instead of current_tid.
8542         (spu_resume): Likewise.
8543
8544 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
8545
8546         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
8547         variable.
8548
8549 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8550
8551         Implement the multiprocess extensions, and add linux multiprocess
8552         support.
8553
8554         * server.h (ULONGEST): Declare.
8555         (struct ptid, ptid_t): New.
8556         (minus_one_ptid, null_ptid): Declare.
8557         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
8558         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
8559         (struct inferior_list_entry): Change `id' type from unsigned from
8560         to ptid_t.
8561         (struct sym_cache, struct breakpoint, struct
8562         process_info_private): Forward declare.
8563         (struct process_info): Declare.
8564         (current_process): Declare.
8565         (all_processes): Declare.
8566         (initialize_inferiors): Declare.
8567         (add_thread): Adjust to use ptid_t.
8568         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
8569         (add_process, remove_process, find_thread_pid): Declare.
8570         (find_inferior_id): Adjust to use ptid_t.
8571         (cont_thread, general_thread, step_thread): Change type to ptid_t.
8572         (multi_process): Declare.
8573         (push_event): Adjust to use ptid_t.
8574         (read_ptid, write_ptid): Declare.
8575         (prepare_resume_reply): Adjust to use ptid_t.
8576         (clear_symbol_cache): Declare.
8577         * inferiors.c (all_processes): New.
8578         (null_ptid, minus_one_ptid): New.
8579         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
8580         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
8581         (add_thread): Change unsigned long to ptid.  Remove gdb_id
8582         parameter.  Adjust.
8583         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
8584         (gdb_id_to_thread): Rename to ...
8585         (find_thread_pid): ... this.  Change unsigned long to ptid.
8586         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
8587         (loaded_dll, pull_pid_from_list): Adjust.
8588         (add_process, remove_process, find_process_pid)
8589         (get_thread_process, current_process, initialize_inferiors): New.
8590         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
8591         (struct target_waitstatus) <related_pid>: Ditto.
8592         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
8593         return type to int.
8594         (struct target_ops) <join>: Add `pid' argument.
8595         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
8596         (struct target_ops) <wait>: Add `ptid' field.  Change return type
8597         to ptid.
8598         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
8599         (mywait): Add `ptid' argument.  Change return type to ptid_t.
8600         (target_pid_to_str): Declare.
8601         * target.c (set_desired_inferior): Adjust to use ptids.
8602         (mywait): Add new `ptid' argument.  Adjust.
8603         (target_pid_to_str): New.
8604         * mem-break.h (free_all_breakpoints): Declare.
8605         * mem-break.c (breakpoints): Delelete.
8606         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
8607         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
8608         to use per-process breakpoint list.
8609         (free_all_breakpoints): New.
8610         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
8611         (symbol_cache, all_symbols_looked_up): Delete.
8612         (hexchars): New.
8613         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
8614         read_ptid): New.
8615         (prepare_resume_reply): Change ptid argument's type from unsigned
8616         long to ptid_t.  Adjust.  Implement W;process and X;process.
8617         (free_sym_cache, clear_symbol_cache): New.
8618         (look_up_one_symbol): Adjust to per-process symbol cache.  *
8619         * server.c (cont_thread, general_thread, step_thread): Change type
8620         to ptid_t.
8621         (attached): Delete.
8622         (multi_process): New.
8623         (last_ptid): Change type to ptid_t.
8624         (struct vstop_notif) <ptid>: Change type to ptid_t.
8625         (queue_stop_reply, push_event): Change `ptid' argument's type to
8626         ptid_t.
8627         (discard_queued_stop_replies): Add `pid' argument.
8628         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
8629         changes.  Don't reference the `attached' global.
8630         (attach_inferior): Adjust to mywait interface changes.
8631         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
8632         features.  Handle and report "multiprocess+".  Handle
8633         "qAttached:PID".
8634         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
8635         changes.
8636         (handle_v_kill): New.
8637         (handle_v_stopped): Adjust to use target_pid_to_str.
8638         (handle_v_requests): Allow multiple attaches and runs when
8639         multiprocess extensions are in effect.  Handle "vKill".
8640         (myresume): Adjust to use ptids.
8641         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
8642         (handle_status): Adjust to discard_queued_stop_replies interface
8643         change.
8644         (first_thread_of, kill_inferior_callback)
8645         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
8646         (main): Call initialize_inferiors.  Adjust to use ptids, killing
8647         and detaching from all inferiors.  Handle multiprocess packet
8648         variants.
8649         * linux-low.h: Include gdb_proc_service.h.
8650         (struct process_info_private): New.
8651         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
8652         <lwpid_of>: Use ptid_get_lwp.
8653         (get_lwp_thread): Adjust.
8654         (struct lwp_info): Add `dead' member.
8655         (find_lwp_pid): Declare.
8656         * linux-low.c (thread_db_active): Delete.
8657         (new_inferior): Adjust comment.
8658         (inferior_pid): Delete.
8659         (linux_add_process): New.
8660         (handle_extended_wait): Adjust.
8661         (add_lwp): Change unsigned long to ptid.
8662         (linux_create_inferior): Add process to processes table.  Adjust
8663         to use ptids.  Don't set new_inferior here.
8664         (linux_attach_lwp): Rename to ...
8665         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
8666         it.  Adjust to use ptids.
8667         (linux_attach_lwp): New.
8668         (linux_attach): Add process to processes table.  Don't set
8669         new_inferior here.
8670         (struct counter): New.
8671         (second_thread_of_pid_p, last_thread_of_process_p): New.
8672         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
8673         multiple processes.
8674         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
8675         processes.  Remove process from process table.
8676         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
8677         to multiple processes.
8678         (any_thread_of): New.
8679         (linux_detach): Add `pid' argument, and handle it.  Remove process
8680         from processes table.
8681         (linux_join): Add `pid' argument.  Handle it.
8682         (linux_thread_alive): Change unsighed long argument to ptid_t.
8683         Consider dead lwps as not being alive.
8684         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
8685         threads we're not interested in.
8686         (same_lwp, find_lwp_pid): New.
8687         (linux_wait_for_lwp): Change `pid' argument's type from int to
8688         ptid_t.  Adjust.
8689         (linux_wait_for_event): Rename to ...
8690         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
8691         from int to ptid_t.  Adjust.
8692         (linux_wait_for_event): New.
8693         (linux_wait_1): Add `ptid' argument.  Change return type to
8694         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
8695         that exit from the process table.
8696         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
8697         Adjust.
8698         (mark_lwp_dead): New.
8699         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
8700         stopping all threads, mark its main lwp as dead.
8701         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
8702         ptids.
8703         (fetch_register, usr_store_inferior_registers)
8704         (regsets_fetch_inferior_registers)
8705         (regsets_store_inferior_registers, linux_read_memory)
8706         (linux_write_memory): Inline `inferior_pid'.
8707         (linux_look_up_symbols): Adjust to use per-process
8708         `thread_db_active'.
8709         (linux_request_interrupt): Adjust to use ptids.
8710         (linux_read_auxv): Inline `inferior_pid'.
8711         (initialize_low): Don't reference thread_db_active.
8712         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
8713         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
8714         (ps_getpid): Return the pid of the current inferior.
8715         * thread-db.c (proc_handle, thread_agent): Delete.
8716         (thread_db_create_event, thread_db_enable_reporting): Adjust to
8717         per-process data.
8718         (find_one_thread): Change argument type to ptid_t.  Adjust to
8719         per-process data.
8720         (maybe_attach_thread): Adjust to per-process data and ptids.
8721         (thread_db_find_new_threads): Ditto.
8722         (thread_db_init): Ditto.
8723         * spu-low.c (spu_create_inferior, spu_attach): Add process to
8724         processes table.  Adjust to use ptids.
8725         (spu_kill, spu_detach): Adjust interface.  Remove process from
8726         processes table.
8727         (spu_join, spu_thread_alive): Adjust interface.
8728         (spu_wait): Adjust interface.  Remove process from processes
8729         table.  Adjust to use ptids.
8730         * win32-low.c (current_inferior_tid): Delete.
8731         (current_inferior_ptid): New.
8732         (debug_event_ptid): New.
8733         (thread_rec): Take a ptid.  Adjust.
8734         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
8735         (child_delete_thread): Ditto.
8736         (do_initial_child_stuff): Add `attached' argument.  Add process to
8737         processes table.
8738         (child_fetch_inferior_registers, child_store_inferior_registers):
8739         Adjust.
8740         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
8741         (win32_attach): Pass 1 to do_initial_child_stuff.
8742         (win32_kill): Adjust interface.  Remove process from processes
8743         table.
8744         (win32_detach): Ditto.
8745         (win32_join): Adjust interface.
8746         (win32_thread_alive): Take a ptid.
8747         (win32_resume): Adjust to use ptids.
8748         (get_child_debug_event): Ditto.
8749         (win32_wait): Adjust interface.  Remove exiting process from
8750         processes table.
8751
8752 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8753
8754         Non-stop mode support.
8755
8756         * server.h (non_stop): Declare.
8757         (gdb_client_data, handler_func): Declare.
8758         (delete_file_handler, add_file_handler, start_event_loop):
8759         Declare.
8760         (handle_serial_event, handle_target_event, push_event)
8761         (putpkt_notif): Declare.
8762         * target.h (enum resume_kind): New.
8763         (struct thread_resume): Replace `step' field by `kind' field.
8764         (TARGET_WNOHANG): Define.
8765         (struct target_ops) <wait>: Add `options' argument.
8766         <supports_non_stop, async, start_non_stop>: New fields.
8767         (target_supports_non_stop, target_async): New.
8768         (start_non_stop): Declare.
8769         (mywait): Add `options' argument.
8770         * target.c (mywait): Add `options' argument.  Print child exit
8771         notifications here.
8772         (start_non_stop): New.
8773         * server.c (non_stop, own_buf, mem_buf): New globals.
8774         (struct vstop_notif): New.
8775         (notif_queue): New global.
8776         (queue_stop_reply, push_event, discard_queued_stop_replies)
8777         (send_next_stop_reply): New.
8778         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
8779         interface changes.
8780         (attach_inferior): In non-stop mode, don't wait for the target
8781         here.
8782         (handle_general_set): Handle QNonStop.
8783         (handle_query): When handling qC, return the current general
8784         thread, instead of the first thread of the list.
8785         (handle_query): If the backend supports non-stop mode, include
8786         QNonStop+ in the qSupported query response.
8787         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
8788         and non-stop mode.
8789         (handle_v_attach, handle_v_run): Handle non-stop mode.
8790         (handle_v_stopped): New.
8791         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
8792         (myresume): Adjust to use resume_kind.  Handle non-stop.
8793         (queue_stop_reply_callback): New.
8794         (handle_status): Handle non-stop mode.
8795         (main): Clear non_stop flag on reconnection.  Use the event-loop.
8796         Refactor serial protocol handling from here ...
8797         (process_serial_event): ... to this new function.  When GDB
8798         selects any thread, select one here.  In non-stop mode, wait until
8799         GDB acks all pending events before exiting.
8800         (handle_serial_event, handle_target_event): New.
8801         * remote-utils.c (remote_open): Install remote_desc in the event
8802         loop.
8803         (remote_close): Remove remote_desc from the event loop.
8804         (putpkt_binary): Rename to...
8805         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
8806         (putpkt_binary): New as wrapper around putpkt_binary_1.
8807         (putpkt_notif): New.
8808         (prepare_resume_reply): In non-stop mode, don't change the
8809         general_thread.
8810         * event-loop.c: New.
8811         * Makefile.in (OBJ): Add event-loop.o.
8812         (event-loop.o): New rule.
8813
8814         * linux-low.h (pid_of): Moved here.
8815         (lwpid_of): New.
8816         (get_lwp_thread): Use lwpid_of.
8817         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
8818         * linux-low.c (pid_of): Delete.
8819         (inferior_pid): Use lwpid_of.
8820         (linux_event_pipe): New.
8821         (target_is_async_p): New.
8822         (delete_lwp): New.
8823         (handle_extended_wait): Use lwpid_of.
8824         (add_lwp): Don't set lwpid field.
8825         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
8826         (linux_kill_one_lwp): If killing a running lwp, stop it first.
8827         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
8828         (linux_detach_one_lwp): If detaching from a running lwp, stop it
8829         first.  Adjust to linux_wait_for_event interface changes.  Use
8830         lwpid_of.
8831         (linux_detach): Don't delete the main lwp here.
8832         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
8833         (status_pending_p): Don't consider explicitly suspended lwps.
8834         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
8835         pointer.  Add OPTIONS argument.  Change return type to int.  Use
8836         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
8837         (linux_wait_for_event): Take an integer pid instead of a lwp_info
8838         pointer.  Add status pointer argument.  Return a pid instead of a
8839         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
8840         changes.  In non-stop mode, don't switch to a random thread.
8841         (linux_wait): Rename to...
8842         (linux_wait_1): ... this.  Add target_options argument, and handle
8843         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
8844         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
8845         clean exit and signal exit code.  Don't stop all threads in
8846         non-stop mode.  In all-stop mode, only stop all threads when
8847         reporting a stop to GDB.  Handle explicit thread stop requests.
8848         (async_file_flush, async_file_mark): New.
8849         (linux_wait): New.
8850         (send_sigstop): Use lwpid_of.
8851         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
8852         interface changes.  In non-stop mode, don't switch to a random
8853         thread.
8854         (linux_resume_one_lwp): Use lwpid_of.
8855         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
8856         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
8857         non-stop mode, don't look for pending flag in all threads.
8858         (resume_status_pending_p): Don't consider explicitly suspended
8859         threads.
8860         (my_waitpid): Reimplement.  Emulate __WALL.
8861         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
8862         Use lwpid_of.
8863         (sigchld_handler, linux_supports_non_stop, linux_async)
8864         (linux_start_non_stop): New.
8865         (linux_target_ops): Register linux_supports_non_stop, linux_async
8866         and linux_start_non_stop.
8867         (initialize_low): Install SIGCHLD handler.
8868         * thread-db.c (thread_db_create_event, find_one_thread)
8869         (thread_db_get_tls_address): Use lwpid_of.
8870         * win32-low.c (win32_detach): Adjust to use resume_kind.
8871         (win32_wait): Add `options' argument.
8872         * spu-low.c (spu_resume): Adjust to use resume_kind.
8873         (spu_wait): Add `options' argument.
8874
8875 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8876
8877         Decouple target code from remote protocol.
8878
8879         * target.h (enum target_waitkind): New.
8880         (struct target_waitstatus): New.
8881         (struct target_ops) <wait>: Return an unsigned long.  Take a
8882         target_waitstatus pointer instead of a char pointer.
8883         (mywait): Likewise.
8884         * target.c (mywait): Change prototype to return an unsigned long.
8885         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
8886         * server.h (thread_from_wait, old_thread_from_wait): Delete
8887         declarations.
8888         (prepare_resume_reply): Change prototype to take a
8889         target_waitstatus.
8890         * server.c (thread_from_wait, old_thread_from_wait): Delete.
8891         (last_status, last_ptid): New.
8892         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
8893         pid instead of a signal.
8894         (attach_inferior): Remove "status" and "signal" parameters.
8895         Adjust.
8896         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
8897         not as an address.
8898         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
8899         (handle_v_requests, myresume): Remove "status" and "signal"
8900         parameters.  Adjust.
8901         (handle_status): New.
8902         (main): Delete local `status'.  Adjust.
8903         * remote-utils.c: Include target.h.
8904         (prepare_resume_reply): Change prototype to take a
8905         target_waitstatus.  Adjust.
8906
8907         * linux-low.c (linux_wait): Adjust to new target_ops->wait
8908         interface.
8909         * spu-low.c (spu_wait): Adjust.
8910         * win32-low.c (enum target_waitkind, struct target_waitstatus):
8911         Delete.
8912         (win32_wait): Adjust.
8913
8914 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8915
8916         * target.h (struct thread_resume): Delete leave_stopped member.
8917         (struct target_ops): Add a `n' argument to the `resume' callback.
8918         * server.c (start_inferior): Adjust.
8919         (handle_v_cont, myresume): Adjust.
8920         * linux-low.c (check_removed_breakpoint): Adjust to resume
8921         interface change, and to removed leave_stopped field.
8922         (resume_ptr): Delete.
8923         (struct thread_resume_array): New.
8924         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
8925         resume interface change.
8926         (linux_continue_one_thread, linux_queue_one_thread)
8927         (resume_status_pending_p): Check if the resume field is NULL
8928         instead of checking the leave_stopped member.
8929         (linux_resume): Adjust to the target resume interface change.
8930         * spu-low.c (spu_resume): Adjust to the target resume interface
8931         change.
8932         * win32-low.c (win32_detach, win32_resume): Ditto.
8933
8934 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8935
8936         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
8937         flag.
8938         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
8939         pending.
8940         (linux_continue_one_thread): Only preserve the stepping flag if
8941         there's a pending breakpoint.
8942
8943 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
8944
8945         * server.c (main): After the inferior having exited, call
8946         remote_close before exiting gdbserver.
8947
8948 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
8949
8950         Fix size of FPSCR in Power 7 processors.
8951         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
8952         (PPC_FEATURE_HAS_DFP): New #define.
8953         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
8954         size of the FPSCR.
8955
8956 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
8957
8958         * server.c (handle_query) Whitespace and formatting.
8959
8960 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8961
8962         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
8963         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
8964         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
8965         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
8966         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
8967         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
8968         Makefile.in, configure.ac: Fix whitespace throughout.
8969         * configure: Regenerate.
8970
8971 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8972
8973         * inferiors.c (find_inferior): Make it safe for the callback
8974         function to delete the currently iterated inferior.
8975
8976 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8977
8978         * Makefile.in (linuw_low_h): Move higher.
8979         (thread-db.o): Depend on $(linux_low_h).
8980
8981 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
8982
8983         Rename "process" to "lwp" throughout.
8984
8985         * linux-low.c (all_processes): Rename to...
8986         (all_lwps): ... this.
8987         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
8988         (add_process): Rename to ...
8989         (add_lwp): ... this.  Adjust.
8990         (linux_create_inferior): Adjust.
8991         (linux_attach_lwp): Adjust.
8992         (linux_attach): Adjust.
8993         (linux_kill_one_process): Rename to ...
8994         (linux_kill_one_lwp): ... this.  Adjust.
8995         (linux_kill): Adjust.
8996         (linux_detach_one_process): Rename to ...
8997         (linux_detach_one_lwp): ... this.  Adjust.
8998         (linux_detach): Adjust.
8999         (check_removed_breakpoint): Adjust.
9000         (status_pending_p): Adjust.
9001         (linux_wait_for_process): Rename to ...
9002         (linux_wait_for_lwp): ... this.  Adjust.
9003         (linux_wait_for_event): Adjust.
9004         (send_sigstop): Adjust.
9005         (wait_for_sigstop): Adjust.
9006         (stop_all_processes): Rename to ...
9007         (stop_all_lwps): ... this.
9008         (linux_resume_one_process): Rename to ...
9009         (linux_resume_one_lwp): ... this.  Adjust.
9010         (linux_set_resume_request, linux_continue_one_thread)
9011         (linux_queue_one_thread, resume_status_pending_p)
9012         (usr_store_inferior_registers, regsets_store_inferior_registers)
9013         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
9014         Adjust.
9015         * linux-low.h (get_process): Rename to ...
9016         (get_lwp): ... this.  Adjust.
9017         (get_thread_process): Rename to ...
9018         (get_thread_lwp): ... this.  Adjust.
9019         (get_process_thread): Rename to ...
9020         (get_lwp_thread): ... this.  Adjust.
9021         (struct process_info): Rename to ...
9022         (struct lwp_info): ... this.
9023         (all_processes): Rename to ...
9024         (all_lwps): ... this.
9025         * proc-service.c (ps_lgetregs): Adjust.
9026         * thread-db.c (thread_db_create_event, find_one_thread)
9027         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
9028
9029 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
9030
9031         * server.c (handle_query): Handle "qAttached".
9032
9033 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
9034
9035         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
9036         GPLv3, update license URL.
9037
9038 2009-03-01  Doug Evans  <dje@google.com>
9039
9040         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
9041         (server_h): Add gdb_signals.h.
9042         (signals.o): Update.
9043         * server.h (target_signal_from_host,target_signal_to_host_p)
9044         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
9045
9046 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
9047
9048         * remote-utils.c (getpkt): Also generate remote-debug
9049         information if noack_mode is set.
9050
9051 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
9052
9053         * server.c (handle_query): Report qXfer:siginfo:read and
9054         qXfer:siginfo:write as supported and handle them.
9055         * target.h (struct target_ops) <qxfer_siginfo>: New field.
9056         * linux-low.c (linux_xfer_siginfo): New.
9057         (linux_target_ops): Set it.
9058
9059 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
9060
9061         * server.c (gdbserver_usage): Mention --remote-debug.
9062         (main): Accept '--remote-debug' switch.
9063
9064 2009-01-18  Doug Evans  <dje@google.com>
9065
9066         * regcache.c (new_register_cache): No need to check result of xcalloc.
9067         * server.c (handle_search_memory): Back out calls to xmalloc,
9068         result is checked and error is returned to user upon failure.
9069         (handle_query): Ditto.  Add more checks for result of malloc.
9070         (handle_v_cont): Check result of malloc, report error back to
9071         user upon failure.
9072         (handle_v_run): Ditto.  Call freeargv.
9073         * server.h (freeargv): Declare.
9074         * utils.c (freeargv): New fn.
9075
9076 2009-01-15  Doug Evans  <dje@google.com>
9077
9078         * gdbreplay.c (perror_with_name): Make arg const char *.
9079         * server.h (target_signal_to_name): Make return type const char *.
9080         * thread-db.c (thread_db_err_str): Make return type const char *.
9081         * utils.c (perror_with_name): Make arg const char *.
9082
9083 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
9084
9085         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
9086         when handling a EXIT_PROCESS_DEBUG_EVENT.
9087
9088 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
9089
9090         * gdbreplay.c (gdbreplay_version): Update copyright year.
9091         * server.c (gdbserver_version): Likewise.
9092
9093 2009-01-05  Doug Evans  <dje@google.com>
9094
9095         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
9096         (handle_extended_wait): Improve comment.
9097
9098 2008-12-13  Doug Evans  <dje@google.com>
9099
9100         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
9101         * server.h (ATTR_MALLOC): New macro.
9102         (xmalloc,xcalloc,xstrdup): Declare.
9103         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
9104         * inferiors.c: Ditto.
9105         * linux-low.c: Ditto.
9106         * mem-break.c: Ditto.
9107         * regcache.c: Ditto.
9108         * remote-utils.c: Ditto.
9109         * server.c: Ditto.
9110         * target.c: Ditto.
9111         * win32-low.c: Ditto.
9112
9113 2008-12-12  Doug Evans  <dje@google.com>
9114
9115         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
9116         in debugging printf.
9117
9118         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
9119
9120 2008-12-09  Doug Evans  <dje@google.com>
9121
9122         * linux-low.h (struct process_info): Delete member tid, unused.
9123         * thread-db.c (find_one_thread): Update.
9124         (maybe_attach_thread): Update.
9125
9126 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
9127
9128         * target.h (struct target_ops): Add qxfer_osdata member.
9129         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
9130         and dirent.h.
9131         (linux_qxfer_osdata): New functions.
9132         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
9133         callback.
9134         * server.c (handle_query): Handle "qXfer:osdata:read:".
9135         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
9136         (buffer_xml_printf): New functions.
9137         * server.h (struct buffer): New.
9138         (buffer_grow_str, buffer_grow_str0): New macros.
9139         (buffer_grow, buffer_free, buffer_init, buffer_finish)
9140         (buffer_xml_printf): Declare.
9141
9142 2008-11-24  Doug Evans  <dje@google.com>
9143
9144         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
9145
9146 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
9147
9148         * server.c (handle_v_run): Always use the supplied argument list.
9149
9150 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
9151
9152         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
9153         (xtensa_regmap_table): Add entry for scompare1.
9154
9155 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
9156
9157         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
9158         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
9159         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
9160         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
9161         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
9162         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
9163         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
9164         XML target descriptions.
9165         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
9166         when inferior is running on an ISA 2.05 or later processor.  Add
9167         special case to return offset for full 64-bit slot of FPSCR when
9168         in 32-bits.
9169
9170 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
9171
9172         * Makefile.in (SFILES, clean): Added sparc64 files.
9173         (reg-sparc64.o, reg-sparc64.c): New.
9174         * configure.srv (sparc*-*-linux*): New configuration.
9175         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
9176         syscall arguments for SPARC.
9177         (regsets_store_inferior_registers): Likewise.
9178         * linux-sparc-low.c: New file.
9179
9180 2008-10-21  Doug Evans  <dje@google.com>
9181
9182         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
9183         (READLINE_DIR,READLINE_DEP): Delete.
9184         (INTERNAL_CFLAGS): Update.
9185         (LINTFLAGS): Update.
9186
9187 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
9188
9189         * server.c (handle_v_run): If GDB didn't specify an argv, use the
9190         whole argv from the last run, not just argv[0].
9191
9192 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
9193
9194         * regcache.c (new_register_cache): Return NULL if the register
9195         cache size isn't known yet.
9196         (free_register_cache): Avoid dereferencing a NULL regcache.
9197
9198 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
9199
9200         * configure.srv: Merge MIPS and MIPS64.
9201
9202 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
9203
9204         * Makefile.in (uninstall): Apply $(EXEEXT) too.
9205
9206 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
9207
9208         * Makefile.in: Add required vsx dependencies.
9209
9210         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
9211         Declare init_registers_powerpc_vsx32l.
9212         Declare init_registers_powerpc_vsx64l.
9213         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
9214         (ppc_arch_setup): Check for VSX in hwcap.
9215         (ppc_fill_vsxregset): New function.
9216         (ppc_store_vsxregset): New function.
9217         Add new VSX entry in regset_info target_regsets.
9218
9219         * configure.srv: Add new VSX dependencies.
9220
9221 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
9222
9223         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
9224         (remote_open): Set or clear transport_is_reliable.
9225         (putpkt_binary): Don't expect acks in noack mode.
9226         (getpkt): Don't send ack/nac in noack mode.
9227         * server.c (handle_general_set): Handle QStartNoAckMode.
9228         (handle_query): If connected by tcp pass QStartNoAckMode+ in
9229         qSupported.
9230         (main): Reset noack_mode on every connection.
9231         * server.h (noack_mode): Declare.
9232
9233 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9234
9235         * Makefile.in (GDBREPLAY_OBS): New variable.
9236         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
9237
9238 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
9239             Daniel Jacobowitz  <dan@codesourcery.com>
9240
9241         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
9242         (usr_store_inferior_registers): Likewise.
9243         (regsets_store_inferior_registers): Likewise.
9244
9245 2008-07-31  Rolf Jansen  <rj@surtec.com>
9246             Pedro Alves  <pedro@codesourcery.com>
9247
9248         * configure.ac: Check for memmem declaration.
9249         * server.c [HAVE_MALLOC_H]: Include malloc.h.
9250         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
9251         (disable_packet_qfThreadInfo): Unconditionally compile.
9252         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
9253         * configure, config.in: Regenerate.
9254
9255 2008-07-28  Doug Kwan  <dougkwan@google.com>
9256
9257         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
9258         (linux_write_memory): Remove declaration of errno.
9259
9260 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
9261
9262         * linux-low.c (handle_extended_wait): Do not use "status"
9263         variable uninitialized.
9264
9265 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
9266
9267         * server.c (handle_v_attach): Inhibit reporting dll changes.
9268
9269 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
9270
9271         * remote-utils.c (prepare_resume_reply): If requested, don't
9272         output "thread:TID" in the T stop reply.
9273
9274         * server.c (disable_packet_vCont, disable_packet_Tthread)
9275         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
9276         (handle_query): If requested, disable support for qC, qfThreadInfo
9277         and qsThreadInfo.
9278         (handle_v_requests): If requested, disable support for vCont.
9279         (gdbserver_show_disableable): New.
9280         (main): Handle --disable-packet and --disable-packet=LIST.
9281
9282         * server.h (disable_packet_vCont, disable_packet_Tthread)
9283         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
9284
9285 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
9286
9287         * server.c (gdbserver_usage): Mention --version.
9288
9289 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
9290
9291         * Makefile.in (gdbreplay.o): New rule.
9292
9293 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
9294
9295         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
9296         message, not gdbserver.
9297
9298 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
9299             Nathan Sidwell  <nathan@codesourcery.com>
9300             Joseph Myers  <joseph@codesourcery.com>
9301
9302         * acinclude.m4: Include ../../config/acx.m4.
9303         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
9304         * configure, config.in: Regenerate.
9305         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
9306         * server.c (gdbserver_version): Print PKGVERSION.
9307         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
9308         (main): Adjust gdbserver_usage calls.
9309         * gdbreplay.c (version, host_name): Add declarations.
9310         (gdbreplay_version, gdbreplay_usage): New.
9311         (main): Accept --version and --help options.
9312
9313 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
9314
9315         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
9316         (arm_breakpoint_at): Handle Thumb.
9317         (the_low_target): Add comment.
9318
9319 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
9320
9321         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
9322
9323 2008-05-09  Doug Evans  <dje@google.com>
9324
9325         * server.h (decode_search_memory_packet): Declare.
9326         * remote-utils.c (decode_search_memory_packet): New fn.
9327         * server.c (handle_search_memory_1): New fn.
9328         (handle_search_memory): New fn.
9329         (handle_query): Process qSearch:memory packets.
9330
9331 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
9332
9333         * regcache.c (registers_length): Remove.
9334         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
9335         full register packet.
9336         * regcache.h (registers_length): Remove prototype.
9337         * server.h (PBUFSIZ): Define to 16384.
9338
9339 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
9340
9341         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
9342         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
9343         powerpc-64l.o, and powerpc-altivec64l.o.
9344         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
9345         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
9346         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
9347         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
9348         rs6000/power-linux.xml, and rs6000/power64-linux.xml
9349         to srv_xmlfiles.
9350
9351         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
9352         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
9353         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
9354         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
9355         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
9356         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
9357         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
9358         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
9359         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
9360         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
9361         (clean): Update.
9362
9363         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
9364         (init_registers_powerpc_32l): ... this new prototype.
9365         (init_registers_powerpc_32): Remove, replace by ...
9366         (init_registers_powerpc_altivec32l): ... this new prototype.
9367         (init_registers_powerpc_e500): Remove, replace by ...
9368         (init_registers_powerpc_e500l): ... this new prototype.
9369         (init_registers_ppc64): Remove, replace by ...
9370         (init_registers_powerpc_64l): ... this new prototype.
9371         (init_registers_powerpc_64): Remove, replace by ...
9372         (init_registers_powerpc_altivec64l): ... this new prototype.
9373         (ppc_num_regs): Set to 73.
9374         (PT_ORIG_R3, PT_TRAP): Define if necessary.
9375         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
9376         (ppc_cannot_store_register): Handle orig_r3 and trap.
9377         (ppc_arch_setup): Update init_registers_... calls.
9378         (ppc_fill_gregset): Handle orig_r3 and trap.
9379
9380         * inferiors.c (clear_inferiors): Reset current_inferior.
9381
9382 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
9383
9384         * acinclude.m4: Add override.m4.
9385         * configure: Regenerate.
9386
9387 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
9388
9389         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
9390         initial call to init_register_ppc64.
9391
9392 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
9393
9394         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
9395         single powerpc*-*-linux* case.
9396         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
9397
9398 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
9399
9400         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
9401         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
9402         from reg_xmlfiles.
9403         * linux-ppc-low.c: Include <elf.h>.
9404         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
9405         (ppc_hwcap): New global variable.
9406         (ppc_regmap): Remove __SPE__ #ifdef sections.
9407         (ppc_regmap_e500): New global variable.
9408         (ppc_cannot_store_register): Update __SPE__ special case.
9409         (ppc_get_hwcap): New function.
9410         (ppc_arch_setup): Use it to determine whether inferior supports
9411         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
9412         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
9413         Do not access registers if target does not support AltiVec.
9414         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
9415         Do not access registers if target does not support SPE.
9416         (target_regsets): Unconditionally include AltiVec and SPE regsets.
9417
9418 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
9419
9420         * linux-low.c (disabled_regsets, num_regsets): New.
9421         (use_regsets_p): Delete.
9422         (linux_wait_for_process): Clear disabled_regsets.
9423         (regsets_fetch_inferior_registers): Check and set it.
9424         (regsets_store_inferior_registers): Likewise.
9425         (linux_fetch_registers, linux_store_registers): Do not use
9426         use_regsets_p.
9427         (initialize_low): Allocate disabled_regsets.
9428
9429 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
9430
9431         * Makefile.in (LIBOBJS): New.
9432         (OBS): Use LIBOBJS.
9433         (memmem.o): New rule.
9434         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
9435         * configure: Regenerated.
9436
9437 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
9438
9439         * server.c (handle_query): Never return "unsupported" for
9440         qXfer:features:read queries.
9441
9442 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
9443
9444         * server.c (get_features_xml): Fix inverted condition.
9445         (handle_query): Always support qXfer:feature:read.
9446
9447 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
9448
9449         * server.c (wrapper_argv): New.
9450         (start_inferior): Handle wrapper_argv.  If set, expect an extra
9451         trap.
9452         (gdbserver_usage): Document --wrapper.
9453         (main): Parse --wrapper.
9454
9455 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
9456
9457         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
9458         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
9459         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
9460         (ppc_set_pc): Likewise.
9461         (ppc_arch_setup): New function.
9462         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
9463         of collect_register.
9464         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
9465
9466 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
9467
9468         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
9469         instead of linux-ppc64-low.o.
9470         * linux-ppc64-low.c: Remove file.
9471         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
9472         (linux-ppc64-low.o): Remove rule.
9473
9474         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
9475         (init_registers_powerpc_64): Likewise.
9476         (ppc_regmap): Conditionally define depending on __powerpc64__.
9477         (ppc_cannot_store_register): Do not special-case "fpscr" when
9478         compiled on __powerpc64__.
9479         (ppc_collect_ptrace_register): New function.
9480         (ppc_supply_ptrace_register): New function.
9481         (ppc_breakpoint): Change type to "unsigned int".
9482         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
9483         (the_low_target): Conditionally provide initializers for the
9484         arch_setup member depending on __powerpc64__.  Install
9485         collect_ptrace_register and supply_ptrace_register members.
9486
9487 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
9488
9489         * regcache.h (gdbserver_xmltarget): Add extern declaration.
9490         * server.c (gdbserver_xmltarget): Define.
9491         (get_features_xml): Use it to replace "target.xml" and arch_string.
9492
9493         * configure.srv: Remove srv_xmltarget.  Add XML files that were
9494         mentioned there to srv_xmlfiles instead.  Remove conditional tests
9495         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
9496         srv_xmlfiles and srv_regobj to include all possible choices.
9497         * configure.ac (srv_xmltarget): Remove.
9498         (srv_xmlfiles): Do not add "target.xml".
9499         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
9500         checks for supplementary target information.
9501         * configure: Regenerate.
9502         * Makefile.in (XML_TARGET): Remove.
9503         (target.xml): Remove rule.
9504         (clean): Do not clean up target.xml.
9505         (.PRECIOUS): Do not mention target.xml.
9506
9507         * target.h (struct target_ops): Remove arch_string member.
9508         * linux-low.c (linux_arch_string): Remove.
9509         (linux_target_ops): Remove arch_string initializer.
9510         * linux-low.h (struct linux_target_ops): Remove arch_string member.
9511         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
9512         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
9513         * spu-low.c (spu_arch_string): Remove.
9514         (spu_target_ops): Remove arch_string initializer.
9515         * win32-low.c (win32_arch_string): Remove.
9516         (win32_target_ops): Remove arch_string initializer.
9517         * win32-low.h (struct win32_target_ops): Remove arch_string member.
9518         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
9519         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
9520
9521 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
9522
9523         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
9524         by collect_ptrace_register and supply_ptrace_register hooks.
9525         * linux-low.c (fetch_register): Use supply_ptrace_register callback
9526         instead of checking for the_low_target.left_pad_xfer.
9527         (usr_store_inferior_registers): Use collect_ptrace_register callback
9528         instead of checking for the_low_target.left_pad_xfer.
9529
9530         * linux-s390-low.c (s390_collect_ptrace_register): New function.
9531         (s390_supply_ptrace_register): Likewise.
9532         (s390_fill_gregset): Call s390_collect_ptrace_register.
9533         (the_low_target): Update.
9534
9535         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
9536         (ppc_supply_ptrace_register): Likewise.
9537         (the_low_target): Update.
9538
9539         * linux-i386-low.c (the_low_target): Update.
9540         * linux-x86-64-low.c (the_low_target): Update.
9541
9542 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
9543
9544         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
9545         reg-s390.o and reg-s390x.o.
9546
9547         * linux-low.c (new_inferior): New global variable.
9548         (linux_create_inferior, linux_attach): Set it.
9549         (linux_wait_for_process): Call the_low_target.arch_setup after the
9550         target has stopped for the first time.
9551         (initialize_low): Do not call the_low_target.arch_setup.
9552
9553         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
9554         (s390_set_pc): Likewise.
9555         (s390_arch_setup): New function.
9556         (the_low_target): Use s390_arch_setup as arch_setup routine.
9557
9558         * regcache.c (realloc_register_cache): New function.
9559         (set_register_cache): Call it for each existing regcache.
9560
9561 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
9562
9563         * server.h (init_registers): Remove prototype.
9564
9565         * linux-low.h (struct linux_target_ops): Add arch_setup field.
9566         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
9567         instead of init_registers ().
9568         * linux-arm-low.c (init_registers_arm): Add prototype.
9569         (init_registers_arm_with_iwmmxt): Likewise.
9570         (the_low_target): Add initializer for arch_setup field.
9571         * linux-cris-low.c (init_registers_cris): Add prototype.
9572         (the_low_target): Add initializer for arch_setup field.
9573         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
9574         (the_low_target): Add initializer for arch_setup field.
9575         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
9576         (the_low_target): Add initializer for arch_setup field.
9577         * linux-ia64-low.c (init_registers_ia64): Add prototype.
9578         (the_low_target): Add initializer for arch_setup field.
9579         * linux-m32r-low.c (init_registers_m32r): Add prototype.
9580         (the_low_target): Add initializer for arch_setup field.
9581         * linux-m68k-low.c (init_registers_m68k): Add prototype.
9582         (the_low_target): Add initializer for arch_setup field.
9583         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
9584         (init_registers_mips64_linux): Likewise.
9585         (the_low_target): Add initializer for arch_setup field.
9586         * linux-ppc-low.c (init_registers_ppc): Add prototype.
9587         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
9588         (the_low_target): Add initializer for arch_setup field.
9589         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
9590         (init_registers_powerpc_64): Likewise.
9591         (the_low_target): Add initializer for arch_setup field.
9592         * linux-s390-low.c (init_registers_s390): Add prototype.
9593         (init_registers_s390x): Likewise.
9594         (the_low_target): Add initializer for arch_setup field.
9595         * linux-sh-low.c (init_registers_sh): Add prototype.
9596         (the_low_target): Add initializer for arch_setup field.
9597         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
9598         (the_low_target): Add initializer for arch_setup field.
9599         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
9600         (the_low_target): Add initializer for arch_setup field.
9601
9602         * win32-low.h (struct win32_target_ops): Add arch_setup field.
9603         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
9604         instead of init_registers ().
9605         * win32-arm-low.c (init_registers_arm): Add prototype.
9606         (the_low_target): Add initializer for arch_setup field.
9607         * win32-i386-low.c (init_registers_i386): Add prototype.
9608         (the_low_target): Add initializer for arch_setup field.
9609
9610         * spu-low.c (init_registers_spu): Add prototype.
9611         (initialize_low): Call initialie_registers_spu () instead of
9612         initialize_registers ().
9613
9614 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
9615
9616         * server.c (handle_v_requests): When handling the vRun and vAttach
9617         packets, if already debugging a process, don't kill it.  Return an
9618         error instead.
9619
9620 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
9621
9622         * server.c (handle_query): Correct length check.
9623
9624 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
9625
9626         * win32-low.c (do_initial_child_stuff): Add process handle
9627         parameter.  Set current_process_handle and current_process_id from the
9628         parameters. Clear globals.
9629         (win32_create_inferior): Don't set current_process_handle and
9630         current_process_id here.  Instead pass them on the call to
9631         do_initial_child_stuff.
9632         (win32_attach): Likewise.
9633         (win32_clear_inferiors): New.
9634         (win32_kill): Don't close the current process handle or the
9635         current thread handle here.  Instead call win32_clear_inferiors.
9636         (win32_detach): Don't open a new handle to the process.  Call
9637         win32_clear_inferiors.
9638         (win32_join): Don't rely on current_process_handle; open a new
9639         handle using the process id.
9640         (win32_wait): Call win32_clear_inferiors when the inferior process
9641         has exited.
9642
9643 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
9644
9645         * server.c (monitor_show_help): Add "exit".
9646
9647 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
9648
9649         * Makefile.in (SFILES): Add linux-xtensa-low.c.
9650         (clean): Add reg-xtensa.c.
9651         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
9652         * configure.srv (xtensa*-*-linux*) New target.
9653         * linux-xtensa-low.c: New.
9654         * xtensa-xtregs.c: New.
9655
9656 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
9657
9658         * hostio.c: Don't include errno.h.
9659         (errno_to_fileio_errno): Move to hostio-errno.
9660         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
9661         error number outputting to the target->hostio_last_error callback.
9662         (hostio_packet_error): Use FILEIO_EINVAL directly.
9663         (handle_open, handle_pread, hostio_error, handle_unlink): Update
9664         calls to hostio_error.
9665         * hostio-errno.c: New.
9666         * server.h (hostio_last_error_from_errno): Declare.
9667         * target.h (target_ops): Add hostio_last_error member.
9668         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
9669         as hostio_last_error handler.
9670         * spu-low.c (spu_target_ops): Likewise.
9671         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
9672         (wince_hostio_last_error): New functions.
9673         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
9674         as hostio_last_error handler.
9675         (win32_target_ops) [!_WIN32_WCE]: Register
9676         hostio_last_error_from_errno as hostio_last_error handler.
9677         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
9678         (hostio-errno.o): New rule.
9679         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
9680         * configure.srv (srv_hostio_err_objs): New variable.  Default to
9681         hostio-errno.o.
9682         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
9683         * configure: Regenerate.
9684
9685 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
9686
9687         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
9688         (linux_kill, linux_detach): Clean up the process list.
9689         * remote-utils.c (remote_open): Improve port number parsing.
9690         (putpkt_binary, input_interrupt): Only send interrupts if the target
9691         is running.
9692         * server.c (extended_protocol): Make static.
9693         (attached): Define earlier.
9694         (exit_requested, response_needed, program_argv): New variables.
9695         (target_running): New.
9696         (start_inferior): Clear attached here.
9697         (attach_inferior): Set attached here.
9698         (require_running): Define.
9699         (handle_query): Use require_running and target_running.  Implement
9700         "monitor exit".
9701         (handle_v_attach, handle_v_run): New.
9702         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
9703         (gdbserver_usage): Update.
9704         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
9705         --attach along with other options or after the port.  Save
9706         program_argv.  Support no initial program.  Resynchronize
9707         communication with GDB after an error.  Handle "monitor exit".
9708         Use require_running and target_running.  Always allow the extended
9709         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
9710         restart in extended mode.
9711         * README: Refer to the GDB manual.  Update --attach usage.
9712
9713 2007-12-20  Andreas Schwab  <schwab@suse.de>
9714
9715         * linux-low.c (STACK_SIZE): Define.
9716         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
9717         (linux_test_for_tracefork): Likewise.
9718
9719 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
9720
9721         * linux-low.c (linux_wait_for_event): Update messages.  Do not
9722         reinsert auto-delete breakpoints.
9723         * mem-break.c (struct breakpoint): Change return type of handler to
9724         int.
9725         (set_breakpoint_at): Update handler type.
9726         (reinsert_breakpoint_handler): Return 1 instead of calling
9727         delete_breakpoint.
9728         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
9729         setting a new one.
9730         (check_breakpoints): Delete auto-delete breakpoints and return 2.
9731         * mem-break.h (set_breakpoint_at): Update handler type.
9732         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
9733         * win32-low.c (auto_delete_breakpoint): New.
9734         (get_child_debug_event): Use it.
9735
9736 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
9737
9738         * configure.ac: Check for pread and pwrite.
9739         * hostio.c (handle_pread): Fall back to lseek and read.
9740         (handle_pwrite): Fall back to lseek and write.
9741         * config.in, configure: Regenerated.
9742
9743 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
9744
9745         * server.c (myresume): Add own_buf argument.
9746         (main): Update calls.
9747
9748 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
9749
9750         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
9751         * remote-utils.c (remote_open): Do not call disable_async_io.
9752         (block_async_io): Delete.
9753         (unblock_async_io): Make static.
9754         (initialize_async_io): New.
9755         * server.c (handle_v_cont): Handle async I/O here.
9756         (myresume): Likewise.  Move other common resume tasks here...
9757         (main): ... from here.  Call initialize_async_io.  Disable async
9758         I/O before the main loop.
9759         * server.h (initialize_async_io): Declare.
9760         (block_async_io, unblock_async_io): Delete prototypes.
9761         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
9762
9763 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
9764
9765         * remote-utils.c (readchar): Allow binary data in received messages.
9766
9767 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9768
9769         * win32-low.c (attaching): New global.
9770         (win32_create_inferior): Clear the `attaching' global.
9771         (win32_attach): Set the `attaching' global.
9772         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
9773         attaching.  Only set a breakpoint at the entry point if not
9774         attaching.
9775
9776 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9777
9778         * server.c (main): Don't report dll events on the initial
9779         connection on attaches.
9780
9781 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9782
9783         * server.c (main): Relax numerical bases supported for the pid of
9784         the --attach command line argument.
9785
9786 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9787
9788         * win32-low.c (win32_attach): Call OpenProcess before
9789         DebugActiveProcess, not after.  Add last error output to error
9790         call.
9791
9792 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9793
9794         * win32-low.c (win32_get_thread_context)
9795         (win32_set_thread_context): New functions.
9796         (thread_rec): Use win32_get_thread_context.
9797         (continue_one_thread, win32_resume): Use win32_set_thread_context.
9798         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
9799         field.
9800
9801 2007-12-03  Leo Zayas
9802             Pedro Alves  <pedro_alves@portugalmail.pt>
9803
9804         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
9805         global variables.
9806         (child_add_thread): Minor cleanup.
9807         (child_continue): Resume artificially suspended threads before
9808         calling ContinueDebugEvent.
9809         (suspend_one_thread): New.
9810         (fake_breakpoint_event): New.
9811         (get_child_debug_event): Change return type to int.  Check here if
9812         gdb sent an interrupt request.  If a soft interrupt was requested,
9813         fake a breakpoint event.  Return 0 if there is no event to handle,
9814         and 1 otherwise.
9815         (win32_wait): Don't check here if gdb sent an interrupt request.
9816         Ensure there is a valid event to handle.
9817         (win32_request_interrupt): Add soft interruption method as last
9818         resort.
9819
9820 2007-12-03  Leo Zayas
9821             Pedro Alves  <pedro_alves@portugalmail.pt>
9822
9823         * win32-low.h (win32_thread_info): Add descriptions to the
9824         structure members.  Replace `suspend_count' counter by a
9825         `suspended' flag.
9826         * win32-low.c (thread_rec): Update condition of when to get the
9827         context from the inferior.  Rely on ContextFlags being set if it
9828         has already been retrieved.  Only suspend the inferior thread if
9829         we haven't already.  Warn if that fails.
9830         (continue_one_thread): s/suspend_count/suspended/.  Only call
9831         ResumeThread once.  Warn if that fails.
9832
9833 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
9834
9835         * win32-low.c (win32_wait): Don't read from the inferior when it
9836         has already exited.
9837
9838 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
9839
9840         * Makefile.in (win32_low_h): New variable.
9841         (win32-low.o): Add dependency on $(win32_low_h).
9842         (win32-arm-low.o, win32-i386-low.o): New rules.
9843
9844 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
9845
9846         * hostio.c: Correct copyright year.
9847
9848 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
9849
9850         * Makefile.in (OBS): Add hostio.o.
9851         (hostio.o): New rule.
9852         * server.h (handle_vFile): Declare.
9853         * hostio.c: New file.
9854         * server.c (handle_v_requests): Take packet_len and new_packet_len
9855         for binary packets.  Call handle_vFile.
9856         (main): Update call to handle_v_requests.
9857
9858 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
9859
9860         * linux-low.c: Include <sched.h>.
9861
9862 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
9863
9864         * linux-low.c (linux_tracefork_grandchild): New.
9865         (linux_tracefork_child): Use clone.
9866         (linux_test_for_tracefork): Use clone; allocate and free a stack.
9867
9868 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
9869
9870         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
9871
9872 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
9873
9874         * linux-low.c (handle_extended_wait): Handle unexpected signals.
9875
9876 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
9877
9878         * inferiors.c (change_inferior_id): Delete.
9879         (add_pid_to_list, pull_pid_from_list): New.
9880         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
9881         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
9882         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
9883         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
9884         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
9885         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
9886         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
9887         (using_threads): Always set to 1.
9888         (handle_extended_wait): New.
9889         (add_process): Do not set TID.
9890         (linux_create_inferior): Set must_set_ptrace_flags.
9891         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
9892         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
9893         (linux_thread_alive): Rename TID argument to LWPID.
9894         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
9895         (linux_wait_for_event): Do not use TID or check using_threads.  Update
9896         call to dead_thread_notify.  Call handle_extended_wait.
9897         (linux_create_inferior): Use PTRACE_SETOPTIONS.
9898         (send_sigstop): Delete sigstop_sent.
9899         (wait_for_sigstop): Avoid TID.
9900         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
9901         (linux_test_for_tracefork): New.
9902         (linux_lookup_signals): Use thread_db_active and
9903         linux_supports_tracefork_flag.
9904         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
9905         * linux-low.h (get_process_thread): Avoid TID.
9906         (struct process_ifo): Move thread_known and tid to the end.  Remove
9907         sigstop_sent.
9908         (linux_attach_lwp, thread_db_init): Update prototypes.
9909         * server.h (change_inferior_id): Delete prototype.
9910         (add_pid_to_list, pull_pid_from_list): New prototypes.
9911         * thread-db.c (thread_db_use_events): New.
9912         (find_first_thread): Rename to...
9913         (find_one_thread): ...this.  Update callers and messages.  Do not
9914         call fatal.  Check thread_db_use_events.  Do not call
9915         change_inferior_id or new_thread_notify.
9916         (maybe_attach_thread): Update.  Do not call new_thread_notify.
9917         (thread_db_init): Set thread_db_use_events.  Check use_events.
9918         * utils.c (fatal, warning): Correct message prefix.
9919
9920 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
9921
9922         * Makefile.in (clean): Remove new files.
9923         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
9924         (powerpc-64.o, powerpc-64.c): New rules.
9925         * configure.srv: Use alternate register sets for powerpc64-*-linux*
9926         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
9927         with SPE.
9928         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
9929         SPE targets.
9930         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
9931         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
9932         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
9933         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
9934         (target_regsets): Add AltiVec and SPE register sets.
9935         * configure.ac: Check for AltiVec and SPE.
9936         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
9937         (ppc_fill_vrregset, ppc_store_vrregset): New.
9938         (target_regsets): Add AltiVec register set.
9939         * configure: Regenerated.
9940
9941 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
9942
9943         * linux-low.c (O_LARGEFILE): Define.
9944         (linux_read_memory): Use /proc/PID/mem.
9945         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
9946         * configure, config.in: Regenerated.
9947
9948 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
9949
9950         * linux-low.c (linux_wait_for_event): Do not pass signals while
9951         single-stepping.
9952
9953 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9954
9955         * win32-low.c (create_process): New.
9956         (win32_create_inferior): Use create_process instead of
9957         CreateProcess.  If create_process failed retry appending an ".exe"
9958         suffix.  Store the GetLastError result immediatelly after
9959         create_process calls and use it on the call to error.
9960
9961 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9962
9963         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
9964
9965 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
9966
9967         * configure.ac: Switch license to GPLv3.
9968
9969 2007-08-01  Michael Snyder  <msnyder@access-company.com>
9970
9971         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
9972
9973 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
9974
9975         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
9976         typedef.
9977         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
9978         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
9979         CloseToolhelp32Snapshot.
9980         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
9981         CloseToolhelp32Snapshot.
9982
9983 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
9984
9985         * server.c (main): Check for inferior exit before main loop.
9986
9987 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
9988
9989         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
9990         instead of on tmp_desc.
9991
9992 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
9993             Daniel Jacobowitz  <dan@codesourcery.com>
9994
9995         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
9996         (add_thread): Minor cleanups.
9997         (clear_inferiors): Move lower in the file.  Clear the DLL
9998         list.
9999         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
10000         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
10001         (xml_escape_text): New.
10002         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
10003         for qSupported.
10004         (handle_v_cont): Report errors.
10005         (gdbserver_version): Update.
10006         (main): Correct size of own_buf.  Do not report initial DLL events.
10007         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
10008         (unloaded_dll, xml_escape_text): New.
10009         * win32-low.c (enum target_waitkind): Update comments.
10010         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
10011         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
10012         (win32_EnumProcessModules, win32_GetModuleInformation)
10013         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
10014         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
10015         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
10016         (win32_Module32First, win32_Module32Next, load_toolhelp)
10017         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
10018         (get_child_debug_event): Handle DLL events.
10019         (win32_wait): Likewise.
10020
10021 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
10022
10023         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
10024         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
10025
10026 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
10027
10028         * win32-low.c (handle_output_debug_string): Ignore event if not
10029         waiting.
10030
10031 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
10032
10033         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
10034
10035 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
10036
10037         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
10038
10039 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
10040
10041         * inferiors.c (change_inferior_id): Add comment.
10042         * linux-low.c (check_removed_breakpoint): Add an early
10043         prototype.  Improve debug output.
10044         (linux_attach): Doc update.
10045         (linux_detach_one_process, linux_detach): Clean up before releasing
10046         each process.
10047         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
10048         * linux-low.h (struct process_info): Doc improvement.
10049         * mem-break.c (delete_all_breakpoints): New.
10050         * mem-break.h (delete_all_breakpoints): New prototype.
10051         * thread-db.c (find_first_thread): New.
10052         (thread_db_create_event): Call it instead of
10053         thread_db_find_new_threads.  Clean up unused variables.
10054         (maybe_attach_thread): Remove first thread handling.
10055         (thread_db_find_new_threads): Use find_first_thread.
10056         (thread_db_get_tls_address): Likewise.
10057
10058 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
10059
10060         * thread-db.c (thread_db_find_new_threads): Add prototype.
10061         (thread_db_create_event): Check for the main thread before adding
10062         a new thread.
10063         (maybe_attach_thread): Only enable event reporting if TID == 0.
10064         (thread_db_get_tls_address): Check for new threads.
10065
10066 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
10067
10068         * linux-low.c (linux_create_inferior): Try execv before execvp.
10069         * spu-low.c (spu_create_inferior): Likewise.
10070
10071 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
10072
10073         * linux-low.c (linux_create_inferior): Change execv to execvp.
10074         * spu-low.c (spu_create_inferior): Likewies.
10075
10076 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
10077
10078         * Makefile.in (clean): Clean new files instead of deleted ones.
10079         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
10080         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
10081         rules.
10082         * configure.srv: Specify XML files and new regformats for MIPS and
10083         MIPS64 GNU/Linux.
10084         * linux-mips-low.c (mips_num_regs): Set to only used registers.
10085         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
10086         an entry for the restart register.
10087         (mips_cannot_fetch_register, mips_cannot_store_register)
10088         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
10089         register names to match the XML descriptions.
10090         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
10091         restart register instead of $0.
10092
10093 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
10094             Markus Deuling  <deuling@de.ibm.com>
10095
10096         * remote-utils.c (decode_xfer_write): New function.
10097         * server.h (decode_xfer_write): Add prototype.
10098         * server.c (handle_query): Add PACKET_LEN argument.  Support
10099         qXfer:spu:read and qXfer:spu:write packets.
10100         (main): Pass packet_len to handle_query.
10101         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
10102         * target.h (target_ops): Add qxfer_spu.
10103
10104 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
10105
10106         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
10107         accessing non-seekable spufs files.
10108
10109 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
10110
10111         * server.c (handle_query): Add reply for qC packet.
10112
10113 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10114             Leo Zayas  <lerele@champenstudios@com>
10115
10116         * server.h (check_remote_input_interrupt_request): New function.
10117         * remote_utils.c (INVALID_DESCRIPTOR): New define.
10118         (remote_desc): Initialize with INVALID_DESCRIPTOR.
10119         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
10120         (check_remote_input_interrupt_request): New function.
10121         * server.h (check_remote_input_interrupt_request): Declare.
10122         * win32-low.c (winapi_DebugBreakProcess,
10123         winapi_GenerateConsoleCtrlEvent): New typedefs.
10124         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
10125         to 250 ms.
10126         (win32_wait): Check for remote interrupt request
10127         with check_remote_input_interrupt_request.
10128         (win32_request_interrupt): New function.
10129         (win32_target_op): Set request_interrupt to win32_request_interrupt.
10130
10131 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10132
10133         * win32-low.c (debug_registers_changed,
10134         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
10135         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
10136         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
10137         (thread_rec): Get context using the low target.
10138         (child_add_thread): Call thread_added on the low target,
10139         which does the same thing.
10140         (regptr): Delete.
10141         (do_initial_child_stuff): Remove debug registers references.
10142         Set context using the low target.  Resume threads after
10143         setting the contexts.
10144         (child_continue): Remove dead variable.  Remove debug
10145         registers references.
10146         (child_fetch_inferior_registers): Go through the low target.
10147         (do_child_store_inferior_registers): Remove.
10148         (child_store_inferior_registers): Go through the low target.
10149         (win32_resume): Remove debug registers references.
10150         Set context using the low target.
10151         (handle_exception): Change return type to void.  Don't record
10152         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
10153         first chance exception.
10154         (get_child_debug_event): Change return type to void.  Remove
10155         goto loop.  Always return after waiting for debug event.
10156         (win32_wait): Convert to switch statement.  Handle spurious
10157         events.
10158
10159         * win32-i386-low.c (debug_registers_changed,
10160         debug_registers_used): New.
10161         (initial_stuff): Rename to ...
10162         (i386_initial_stuff): ... this.  Clear debug registers
10163         state variables.
10164         (store_debug_registers): Delete.
10165         (i386_get_thread_context): New.
10166         (load_debug_registers): Delete.
10167         (i386_set_thread_context): New.
10168         (i386_thread_added): New.
10169         (single_step): Rename to ...
10170         (i386_single_step): ... this.
10171         (do_fetch_inferior_registers): Rename to ...
10172         (i386_fetch_inferior_register): ... this.
10173         (i386_store_inferior_register): New.
10174         (the_low_target): Adapt to new interface.
10175
10176         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
10177         (arm_get_thread_context): New.
10178         (arm_set_thread_context): New.
10179         (regptr): New.
10180         (do_fetch_inferior_registers): Rename to ...
10181         (arm_fetch_inferior_register): ... this.
10182         (arm_store_inferior_register): New.
10183         (arm_wince_breakpoint): Reimplement as unsigned long.
10184         (arm_wince_breakpoint_len): Define.
10185         (the_low_target): Adapt to new interface.
10186
10187         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
10188         load_debug_registers.  Add get_thread_context, set_thread_context,
10189         thread_added and store_inferior_register.  Rename
10190         fetch_inferior_registers to fetch_inferior_register.
10191         (regptr): Remove declaration.
10192
10193 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10194
10195         * linux-low.c (linux_detach): Change return type to int.  Return 0.
10196         * spu-low.c (spu_detach): Likewise.
10197
10198 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10199
10200         * target.h (target_ops): Change return type of detach to int.
10201         Add join.
10202         (join_inferior): New.
10203         * server.c (main): Don't skip detach support on mingw32.
10204         If the inferior doesn't support detaching return error.
10205         Call join_inferior instead of using waitpid.
10206         * linux-low.c (linux_join): New.
10207         (linux_target_op): Add linux_join.
10208         * spu-low.c (spu_join): New.
10209         (spu_target_ops): Add spu_join.
10210         * win32-low.c (win32_detach): Adapt to new interface.
10211         Reopen current_process_handle before detaching.  Issue a child
10212         resume before detaching.
10213         (win32_join): New.
10214         (win32_target_op): Add win32_join.
10215
10216 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10217
10218         * win32-low.c (win32-attach): Fix return value.
10219         * target.h (target_ops): Describe ATTACH return values.
10220
10221 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10222
10223         * win32-low.c (GETPROCADDRESS): Define.
10224         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
10225         (winapi_DebugSetProcessKillOnExit): Likewise.
10226         (win32_create_inferior): Force usage of ansi CreateProcessA.
10227         (win32_attach): Use GETPROCADDRESS.
10228         (win32_detach): Likewise.
10229
10230 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10231
10232         * win32-low.c (win32_wait): Don't use WSTOPSIG.
10233
10234 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
10235
10236         * win32-low.c: Commit leftover changes from 2007-03-29.
10237
10238 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
10239
10240         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
10241         fields short instead of int.  Add explicit padding.
10242         (i387_cache_to_fsave): Remove unnecessary casts.
10243         (i387_fsave_to_cache): Doc fix.
10244         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
10245
10246 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
10247
10248         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
10249         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
10250
10251 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
10252
10253         * configure.srv (arm*-*-mingw32ce*): Move near the other
10254         arm targets.
10255
10256 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
10257
10258         * configure.ac: Add errno checking.
10259         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
10260         sys/file.h and malloc.h.
10261         (AC_CHECK_DECLS): Add perror.
10262         (srv_mingwce): Handle.
10263         * configure.srv (i[34567]86-*-cygwin*): Add
10264         win32-i386-low.o to srv_tgtobj.
10265         (i[34567]86-*-mingw*): Likewise.
10266         (arm*-*-mingw32ce*): Add case.
10267         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
10268         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
10269         [__MINGW32CE__] (strerror): New function.
10270         [__MINGW32CE__] (errno): Define to GetLastError.
10271         [__MINGW32CE__] (COUNTOF): New macro.
10272         (remote_open): Remove extra close call.
10273         * mem-break.c (delete_breakpoint_at): New function.
10274         * mem-break.h (delete_breakpoint_at): Declare.
10275         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
10276         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
10277         [USE_WIN32API] (read, write): Add char* casts.
10278         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
10279         * server.h: Include wincecompat.h on Windows CE.
10280         [HAVE_ERRNO_H]: Check.
10281         (perror): Declare if not declared.
10282         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
10283         (perror_with_name): Remove errno declaration.
10284         * wincecompat.h: New.
10285         * wincecompat.c: New.
10286         * win32-low.h: New.
10287         * win32-arm-low.c: New.
10288         * win32-i386-low.c: New.
10289         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
10290         (OUTMSG2): Make it safe.
10291         (_T): New macro.
10292         (COUNTOF): New macro.
10293         (NUM_REGS): Get it from the low target.
10294         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
10295         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
10296         (thread_rec): Let low target handle debug registers.
10297         (child_add_thread): Likewise.
10298         (child_init_thread_list): Likewise.
10299         (continue_one_thread): Likewise.
10300         (regptr): New.
10301         (do_child_fetch_inferior_registers): Move to ...
10302         * win32-i386-low.c: ... here, and rename to ...
10303         (do_fetch_inferior_registers): ... this.
10304         * win32-low.c (child_fetch_inferior_registers):
10305         Go through the low target.
10306         (do_child_store_inferior_registers): Use regptr.
10307         (strwinerror): New function.
10308         (win32_create_inferior): Handle Windows CE.
10309         Use strwinerror instead of strerror on Windows error
10310         codes.  Add program to the error output.
10311         Don't close the main thread handle on Windows CE.
10312         (win32_attach): Use coredll.dll on Windows CE.
10313         (win32_kill): Close current process and current
10314         thread handles.
10315         (win32_detach): Use coredll.dll on Windows CE.
10316         (win32_resume): Let low target handle debug registers, and
10317         step request.
10318         (handle_exception): Add/Remove initial breakpoint.  Avoid
10319         non-existant WSTOPSIG on Windows CE.
10320         (win32_read_inferior_memory): Cast to remove warning.
10321         (win32_arch_string): Go through the low target.
10322         (initialize_low): Call set_breakpoint_data with the low
10323         target's breakpoint.
10324         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
10325         FOP_REGNUM, mappings): Move to ...
10326         * win32-i386-low.c: ... here.
10327         * win32-low.c (win32_thread_info): Move to ...
10328         * win32-low.h: ... here.
10329         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
10330         win32-arm-low.c and wincecompat.c.
10331         (all:): Add $EXEEXT.
10332         (install-only:): Likewise.
10333         (gdbserver:): Likewise.
10334         (gdbreplay:): Likewise.
10335         * config.in: Regenerate.
10336         * configure: Regenerate.
10337
10338 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
10339
10340         * win32-low.c: Rename typedef thread_info to
10341         win32_thread_info throughout.
10342
10343 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
10344
10345         * win32-i386-low.c: Rename to ...
10346         * win32-low.c: ... this.
10347         * configure.srv: Replace win32-i386-low.o with win32-low.o.
10348         * Makefile.in: Likewise.
10349
10350 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
10351
10352         * remote-utils.c (monitor_output): Constify msg parameter.
10353         * server.h (monitor_output): Likewise.
10354         * win32-i386-low.c (handle_output_debug_string): New.
10355         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
10356         handle_output_debug_string.
10357         (get_child_debug_event): Likewise.
10358
10359 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
10360
10361         * server.c (main): Correct strtoul check.
10362
10363 2007-03-27  Jon Ringle  <jon@ringle.org>
10364
10365         * linux-low.c: Check __ARCH_HAS_MMU__ also.
10366
10367 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
10368
10369         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
10370
10371 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
10372
10373         * terminal.h: Check HAVE_SGTTY_H.
10374
10375 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
10376
10377         * remote-utils.c (remote_open): Print out the assigned port number.
10378
10379 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
10380
10381         * remote-utils.c (monitor_output): New function.
10382         * server.c (debug_threads): Define here.
10383         (monitor_show_help): New function.
10384         (handle_query): Handle qRcmd.
10385         (main): Do not handle 'd' packet.
10386         * server.h (debug_threads, remote_debug, monitor_output): Declare.
10387         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
10388         of debug_threads.
10389
10390 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
10391
10392         * Makefile.in (EXEEXT): New.
10393         (clean): Use $(EXEEXT).
10394
10395 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
10396
10397         * target.h (target_ops): Rename send_signal to request_interrupt,
10398         and remove enum target_signal parameter.
10399         * linux-low.c (linux_request_interrupt): Rename from
10400         linux_send_signal, and always send SIGINT.
10401         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
10402         and always send SIGINT.
10403         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
10404         of send_signal.
10405         (input_interrupt): Likewise.
10406
10407 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
10408
10409         * server.c (get_features_xml): Check if target implemented
10410         arch_string.
10411         * win32-i386-low.c (win32_arch_string): New.
10412         (win32_target_ops): Add win32_arch_string as arch_string member.
10413
10414 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
10415
10416         * spu-low.c (spu_arch_string): New.
10417         (spu_target_ops): Add spu_arch_string.
10418
10419 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
10420
10421         * remote-utils.c: Remove HAVE_TERMINAL_H check.
10422         * configure.ac: Do not check for terminal.h.
10423         * configure, config.in: Regenerated.
10424
10425 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
10426
10427         * Makefile.in (OBS): Add $(XML_BUILTIN).
10428         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
10429         (clean): Update.
10430         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
10431         (arm-with-iwmmxt.c): New.
10432         * config.in, configure: Regenerate.
10433         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
10434         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
10435         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
10436         (arm*-*-linux*): Add iWMMXt and regset support.
10437         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
10438         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
10439         (arm_store_wmmxregset, target_regsets): New.
10440         * server.c (get_features_xml): Take annex argument.  Check builtin
10441         XML documents.
10442         (handle_query): Handle multiple annexes.
10443
10444 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
10445
10446         * remote-utils.c [USE_WIN32API] (read, write): Define.
10447         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
10448         write.
10449
10450 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
10451
10452         * linux-i386-low.c (the_low_target): Set arch_string.
10453         * linux-x86-64-low.c (the_low_target): Likewise.
10454         * linux-low.c (linux_arch_string): New.
10455         (linux_target_ops): Add it.
10456         * linux-low.h (struct linux_target_ops): Add arch_string.
10457         * server.c (write_qxfer_response): Use const void * for DATA.
10458         (get_features_xml): New.
10459         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
10460         * target.h (struct target_ops): Add arch_string method.
10461
10462 2007-01-03  Denis Pilat  <denis.pilat@st.com>
10463             Daniel Jacobowitz  <dan@codesourcery.com>
10464
10465         * linux-low.c (linux_kill): Handle being called with no threads.
10466         * win32-i386-low.c (win32_kill): Likewise.
10467         (get_child_debug_event): Clear current_process_handle.
10468
10469 2006-12-30  Denis PILAT  <denis.pilat@st.com>
10470             Daniel Jacobowitz  <dan@codesourcery.com>
10471
10472         * remote-utils.c (remote_open): Check the type of specified
10473         serial port devices before opening them.
10474         * server.c (main): Kill the inferior if an error occurs during
10475         the first remote_open.
10476
10477 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
10478
10479         * README: Update supported targets.
10480
10481 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
10482
10483         * Makefile.in (clean): Remove reg-mips64.c.
10484         (reg-mips64.c, reg-mips64.o): New rules.
10485         * configure.srv: Handle mips64.  Include regset support for mips.
10486         * linux-mips-low.c (union mips_register): New.
10487         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
10488         (mips_breakpoint, mips_breakpoint_at): Use int.
10489         (mips_collect_register, mips_supply_register)
10490         (mips_collect_register_32bit, mips_supply_register_32bit)
10491         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
10492         (mips_store_fpregset, target_regsets): New.
10493         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
10494
10495 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
10496
10497         * configure.srv: Add target "spu*-*-*".
10498         * Makefile.in (clean): Remove reg-spu.c.
10499         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
10500         * spu-low.c: New file.
10501
10502 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
10503
10504         * configure.ac: Correct td_thr_tls_get_addr test.
10505         * configure: Regenerated.
10506
10507 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
10508
10509         * linux-low.c (linux_wait_for_event): Reformat.  Use the
10510         pass_signals array.
10511         * remote-utils.c (decode_address_to_semicolon): New.
10512         * server.c (pass_signals, handle_general_set): New.
10513         (handle_query): Mention QPassSignals for qSupported.
10514         (main): Call handle_general_set.
10515         * server.h (pass_signals, decode_address_to_semicolon): New.
10516
10517 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
10518
10519         * server.c (handle_query): Correct error handling for read_auxv.
10520
10521 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
10522
10523         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
10524         and srv_linux_thread_db to yes.
10525         * linux-s390-low.c (s390_fill_gregset): New function.
10526         (target_regsets): Define data structure.
10527
10528 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
10529
10530         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
10531         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
10532         * config.in, configure: Regenerated.
10533         * inferiors.c (gdb_id_to_thread): New function.
10534         (gdb_id_to_thread_id): Use it.
10535         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
10536         * linux-low.h (struct process_info): Add th member.
10537         (thread_db_get_tls_address): New prototype.
10538         * remote-utils.c (decode_address): Make non-static.
10539         * server.c (handle_query): Handle qGetTLSAddr.
10540         * server.h (gdb_id_to_thread, decode_address): New prototypes.
10541         * target.h (struct target_ops): Add get_tls_address.
10542         * thread-db.c (maybe_attach_thread): Save the thread handle.
10543         (thread_db_get_tls_address): New.
10544
10545 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
10546
10547         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
10548         (linux_resume_one_process): Take a siginfo_t *.  Update all
10549         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
10550         (struct pending_signals): Add a siginfo_t.
10551         (linux_wait_for_process): Always set last_status.
10552         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
10553         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
10554         * linux-low.h (struct process_info): Add last_status.
10555
10556 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
10557
10558         * remote-utils.c (try_rle): New function.
10559         (putpkt_binary): Use it.
10560
10561 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
10562
10563         * Makefile.in (clean): Clean reg-x86-64-linux.c.
10564         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
10565         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
10566         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
10567         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
10568         point registers.
10569
10570 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
10571
10572         * server.c (terminal_fd): New variable.
10573         (old_foreground_pgrp): Likewise.
10574         (restore_old_foreground_pgrp): New function.
10575         (start_inferior): Record the terminal file descriptor in terminal_fd
10576         and its original foreground group in old_foreground_pgrp.  Register
10577         restore_old_foreground_pgrp with atexit().
10578
10579 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
10580
10581         * server.c (handle_query): Correct qPart to qXfer.
10582
10583 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
10584
10585         * configure.ac: Check for more headers which are missing on
10586         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
10587         * configure.srv: Add Cygwin and mingw32.
10588         * remote-utils.c: Don't include headers unconditionally which
10589         are missing on mingw32.  Include <winsock.h> for mingw32.
10590         (remote_open): Adjust for mingw32 support.  Flush
10591         standard error after writing to it.
10592         (remote_close, putpkt_binary, input_interrupt, block_async_io)
10593         (unblock_async_io, enable_async_io, disable_async_io)
10594         (readchar, getpkt): Update for Winsock support.
10595         (prepare_resume_reply): Expect a protocol signal number.
10596         * server.c: Disable <sys/wait.h> on mingw32.
10597         (start_inferior): Adjust for mingw32 support.  Flush
10598         standard error after writing to it.
10599         (attach_inferior): Likewise.  Use protocol signal
10600         numbers.
10601         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
10602         and names.
10603         * win32-i386-low.c: New file.
10604         * Makefile.in (XM_CLIBS): Set.
10605         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
10606         (win32-i386-low.o): New dependency rule.
10607         * linux-low.c (linux_wait): Use target signal numbers.
10608         * target.h (struct target_ops): Doc fix.
10609         * server.h (target_signal_to_name): New prototype.
10610         * gdbreplay.c: Don't include headers unconditionally which
10611         are missing on mingw32.  Include <winsock.h> for mingw32.
10612         (remote_close, remote_open): Adjust for Winsock support.
10613         * configure, config.in: Regenerated.
10614
10615 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
10616
10617         * server.c (decode_xfer_read, write_qxfer_response): New.
10618         (handle_query): Take a packet length argument.  Handle
10619         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
10620         the qSupported response.
10621         (main): Update call to handle_query.
10622
10623 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
10624
10625         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
10626         (putpkt_binary): Renamed from putpkt and adjusted for binary
10627         data.
10628         (putpkt): New wrapper for putpkt_binary.
10629         (readchar): Don't mask off the high bit.
10630         (decode_X_packet): New function.
10631         * server.c (main): Call putpkt_binary if a handler sets the packet
10632         length.  Save the length of the incoming packet.  Handle 'X'.
10633         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
10634
10635 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
10636
10637         * server.c (handle_query): Handle qSupported.
10638
10639 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
10640
10641         * remote-utils.c (all_symbols_looked_up): New variable.
10642         (look_up_one_symbol): Check it.
10643         * server.h (look_up_one_symbol): New declaration.
10644         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
10645
10646 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
10647
10648         * Makefile.in (linux-arm-low.o): Update dependencies.
10649         * linux-arm-low.c: Include "gdb_proc_service.h".
10650         (PTRACE_GET_THREAD_AREA): Define.
10651         (ps_get_thread_area): New function.
10652
10653 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
10654
10655         * configure.srv (m68k*-*-uclinux*): New target.
10656         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
10657         (linux_resume_one_process): Remove extraneous cast.
10658         (linux_read_offsets): New.
10659         (linux_target_op): Add linux_read_offsets on mmuless systems.
10660         * server.c (handle_query): Add qOffsets logic.
10661         * target.h (struct target_ops): Add read_offsets.
10662
10663 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
10664
10665         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
10666         (PTRACE_GET_THREAD_AREA): Define.
10667         (ps_get_thread_area): New function.
10668         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
10669         (linux-x86-64-low.o): Update.
10670
10671 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
10672
10673         * configure.ac: Remove checks for prfpregset_t.
10674         * gdb_proc_service.h: New file.
10675         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
10676         new "gdb_proc_service.h".
10677         * proc-service.c: Likewise.
10678         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
10679         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
10680         * Makefile.in (gdb_proc_service_h): Updated.
10681         * configure, config.in: Regenerated.
10682
10683 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
10684
10685         * remote-utils.c (prepare_resume_reply): Move declaration
10686         of gdb_id_from_wait to the top of the block.
10687
10688 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
10689
10690         * linux-low.c (regsets_store_inferior_registers): Read the regset
10691         from the target before filling it.
10692
10693 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
10694
10695         * server.c (attach_inferior): Return SIGTRAP for a successful
10696         attach.
10697
10698 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
10699
10700         * Makefile.in (OBS): Add version.o.
10701         (STAGESTUFF): Delete.
10702         (version.o): Add dependencies.
10703         (version.c): Replace rule.
10704         (clean): Remove version.c.
10705         * server.c (gdbserver_version): New.
10706         (gdbserver_usage): Use printf.
10707         (main): Handle --version and --help.
10708         * server.h (version, host_name): Add declarations.
10709
10710 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
10711
10712         * linux-arm-low.c:
10713         * linux-arm-low.c:
10714         * inferiors.c:
10715         * i387-fp.h:
10716         * i387-fp.c:
10717         * gdbreplay.c:
10718         * regcache.c:
10719         * proc-service.c:
10720         * mem-break.h:
10721         * mem-break.c:
10722         * linux-x86-64-low.c:
10723         * linux-sh-low.c:
10724         * linux-s390-low.c:
10725         * linux-ppc64-low.c:
10726         * linux-ppc-low.c:
10727         * linux-mips-low.c:
10728         * linux-m68k-low.c:
10729         * linux-m32r-low.c:
10730         * linux-low.h:
10731         * linux-low.c:
10732         * linux-ia64-low.c:
10733         * linux-i386-low.c:
10734         * linux-crisv32-low.c:
10735         * thread-db.c:
10736         * terminal.h:
10737         * target.h:
10738         * target.c:
10739         * server.h:
10740         * server.c:
10741         * remote-utils.c:
10742         * regcache.h:
10743         * utils.c:
10744         * Makefile.in:
10745         * configure.ac:
10746         * gdbserver.1: Add (C) after Copyright.  Update the FSF
10747         address.
10748
10749 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
10750
10751         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
10752         (arm_breakpoint_at): Recognize both breakpoints.
10753         (the_low_target): Use the correct breakpoint instruction.
10754
10755 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
10756
10757         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
10758         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
10759         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
10760         (the_low_target): Update.
10761
10762 2005-10-25  Andreas Schwab  <schwab@suse.de>
10763
10764         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
10765
10766         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
10767         (ia64_num_regs): Reduce to 462.
10768
10769 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
10770
10771         * acinclude.m4: Correct quoting.
10772         * aclocal.m4: Regenerated.
10773
10774         Suggested by SZOKOVACS Robert <szo@ies.hu>:
10775         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
10776         (thread_db_init): Call thread_db_err_str.
10777         * configure.ac: Check for TD_VERSION.
10778         * config.in, configure: Regenerated.
10779
10780 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10781
10782         * server.h (error, fatal, warning): Add ATTR_FORMAT.
10783
10784 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10785
10786         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
10787         is not available.  Define HAVE_PTRACE_GETREGS if it is.
10788         * config.in, configure: Regenerated.
10789         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
10790         * linux-i386-low.c, linux-m68k-low.c: Update to use
10791         HAVE_PTRACE_GETREGS.
10792         * linux-low.c (regsets_fetch_inferior_registers)
10793         (regsets_store_inferior_registers): Only return 0 if we processed
10794         GENERAL_REGS.
10795         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
10796         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
10797
10798 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10799
10800         * inferiors.c (struct thread_info): Add gdb_id.
10801         (add_thread): Add gdb_id argument.
10802         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
10803         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
10804         calls to add_thread.
10805         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
10806         * server.c (handle_query): Use thread_to_gdb_id.
10807         (handle_v_cont, main): Use gdb_id_to_thread_id.
10808         * server.h (add_thread): Update prototype.
10809         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
10810         prototypes.
10811
10812 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10813
10814         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
10815         left-padded registers.
10816         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
10817         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
10818
10819 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
10820
10821         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
10822         * configure: Regenerate.
10823         * config.in: Regenerate.
10824         * server.h (NEED_DECLARATION_STRERROR):
10825         Replace with !HAVE_DECL_STRERROR.
10826
10827 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
10828
10829         * linux-low.c (linux_wait, linux_send_signal): Don't test
10830         an unsigned long variable for > 0 if it could be MAX_ULONG.
10831         * server.c (myresume): Likewise.
10832         * target.c (set_desired_inferior): Likewise.
10833
10834 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
10835
10836         * configure.ac: Simplify and improve check for socklen_t.
10837         * configure, config.in: Regenerate.
10838
10839 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
10840
10841         * acconfig.h: Remove.
10842         * configure.ac: Add a test for socklen_t.  Use three-argument
10843         AC_DEFINE throughout.
10844         * config.in: Regenerated using autoheader 2.59.
10845         * configure: Regenerated.
10846
10847         * gdbreplay.c (socklen_t): Provide a default.
10848         (remote_open): Use socklen_t.
10849         * remote-utils.c (socklen_t): Provide a default.
10850         (remote_open): Use socklen_t.
10851         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
10852         unsigned char.
10853
10854         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
10855         char for buffers.
10856         * linux-low.c (linux_read_memory, linux_write_memory)
10857         (linux_read_auxv): Likewise.
10858         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
10859         (check_mem_write): Likewise.
10860         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
10861         Likewise.
10862         * regcache.c (struct inferior_rgcache_data, registers_to_string)
10863         (registers_from_string, register_data): Likewise.
10864         * server.c (handle_query, main): Likewise.
10865         * server.h (convert_ascii_to_int, convert_int_to_ascii)
10866         (decode_M_packet): Likewise.
10867         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
10868         * target.h (struct target_ops): Update read_memory, write_memory,
10869         and read_auxv.
10870         (read_inferior_memory, write_inferior_memory): Update.
10871         * linux-low.h (struct linux_target_ops): Change type of breakpoint
10872         to unsigned char *.
10873         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
10874         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
10875         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
10876         linux-s390-low.c, linux-sh-low.c: Update for changes in
10877         read_inferior_memory and the_low_target->breakpoint.
10878
10879 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
10880
10881         * Makefile.in (SFILES): Add linux-ppc64-low.c.
10882         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
10883         * configure.srv: Add powerpc64-*-linux*.
10884         * linux-ppc64-low.c: New file.
10885
10886 2005-05-23  Orjan Friberg  <orjanf@axis.com>
10887
10888         * linux-cris-low.c: New file with support for CRIS.
10889         * linux-crisv32-low.c: Ditto for CRISv32.
10890         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
10891         (clean): Add reg-cris.c and reg-crisv32.c.
10892         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
10893         reg-crisv32.o, and reg-crisv32.c to make rules.
10894         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
10895         recognized targets.
10896
10897 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
10898
10899         * linux-low.c (fetch_register): Ensure buffer size is a multiple
10900         of sizeof (PTRACE_XFER_TYPE).
10901         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
10902
10903 2005-05-12  Orjan Friberg  <orjanf@axis.com>
10904
10905         * target.h (struct target_ops): Add insert_watchpoint,
10906         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
10907         pointers for hardware watchpoint support.
10908         * linux-low.h (struct linux_target_ops): Ditto.
10909         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
10910         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
10911         to linux_target_ops.
10912         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
10913         reply packet.
10914         * server.c (main): Recognize 'Z' and 'z' packets.
10915
10916 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
10917
10918         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
10919         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
10920         (the_low_target): Add new members.
10921
10922 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
10923
10924         * proc-service.c (ps_lgetregs): Search all_processes instead of
10925         all_threads.
10926
10927 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
10928
10929         * server.c (start_inferior): Change return type to int.
10930         (attach_inferior): Change sigptr to int *.
10931         (handle_v_cont, handle_v_requests): Change signal to int *.
10932         (main): Change signal to int.
10933
10934 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
10935
10936         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
10937         * configure.srv: Add m32r*-*-linux*.
10938         * linux-m32r-low.c: New file.
10939
10940 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
10941
10942         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
10943
10944 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
10945
10946         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
10947         Take unsigned long arguments for PIDs.
10948         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
10949         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
10950         (wait_for_sigstop, linux_resume_one_process)
10951         (regsets_fetch_inferior_registers, linux_send_signal)
10952         (linux_read_auxv): Likewise.  Update the types of variables holding
10953         PIDs.  Update format string specifiers.
10954         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
10955         * remote-utils.c (prepare_resume_reply): Likewise.
10956         * server.c (cont_thread, general_thread, step_thread)
10957         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
10958         unsigned long.
10959         (handle_query): Update format specifiers.
10960         (handle_v_cont, main): Use strtoul for thread IDs.
10961         * server.h (struct inferior_list_entry): Use unsigned long for ID.
10962         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
10963         (general_thread, step_thread, thread_from_wait)
10964         (old_thread_from_wait): Update.
10965         * target.h (struct thread_resume): Use unsigned long for THREAD.
10966         (struct target_ops): Use unsigned long for arguments to attach and
10967         thread_alive.
10968
10969 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
10970
10971         * acinclude.m4: Include bfd/bfd.m4 directly.
10972         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
10973         <agriffis@toolchain.org>.
10974         * aclocal.m4, configure: Regenerated.
10975
10976 2005-01-07  Andrew Cagney  <cagney@gnu.org>
10977
10978         * configure.ac: Rename configure.in, require autoconf 2.59.
10979         * configure: Re-generate.
10980
10981 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
10982
10983         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
10984         LIBS when finished.
10985         * aclocal.m4: Regenerated.
10986         * configure: Regenerated.
10987
10988 2004-11-21  Andreas Schwab  <schwab@suse.de>
10989
10990         * linux-m68k-low.c (m68k_num_gregs): Define.
10991         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
10992         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
10993         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
10994         (m68k_breakpoint_at): New.  Add to the_low_target.
10995
10996         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
10997         srv_linux_thread_db to yes.
10998
10999 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
11000
11001         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
11002         (ARCH_SET_FS): Likewise.
11003         (ARCH_GET_FS): Likewise.
11004         (ARCH_GET_GS): Likewise.
11005
11006 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
11007
11008         * linux-i386-low.c (ps_get_thread_area): New.
11009         * linux-x86-64-low.c (ps_get_thread_area): New.
11010         * linux-low.c: Include <sys/syscall.h>.
11011         (linux_kill_one_process): Don't kill the first thread here.
11012         (linux_kill): Kill the first thread here.
11013         (kill_lwp): New function.
11014         (send_sigstop, linux_send_signal): Use it.
11015         * proc-service.c: Clean up #ifdefs.
11016         (fpregset_info): Delete.
11017         (ps_lgetregs): Update and enable implementation.
11018         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
11019         implementations.
11020         * remote-utils.c (struct sym_cache, symbol_cache): New.
11021         (input_interrupt): Print a clearer message.
11022         (async_io_enabled): New variable.
11023         (enable_async_io, disable_async_io): Use it.  Update comments.
11024         (look_up_one_symbol): Use the symbol cache.
11025         * thread-db.c (thread_db_look_up_symbols): New function.
11026         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
11027
11028 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
11029
11030         * configure.in: Test for -rdynamic.
11031         * configure: Regenerated.
11032         * Makefile (INTERNAL_LDFLAGS): New.
11033         (gdbserver, gdbreplay): Use it.
11034
11035 2004-09-02  Andrew Cagney  <cagney@gnu.org>
11036
11037         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
11038
11039 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
11040
11041         * linux-low.c (linux_wait): Clear all_processes list also.
11042
11043 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
11044
11045         * linux-low.c: Include <errno.h>.  Remove extern declaration of
11046         errno.
11047
11048 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
11049
11050         * gdbreplay.c, server.h, utils.c: Update copyright years.
11051
11052 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
11053
11054         * server.c (main): Print child status or termination signal from
11055         variable 'signal', not 'sig'.
11056
11057 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
11058
11059         * linux-low.c (linux_read_memory): Change return type to
11060         int.  Check for and return error from ptrace().
11061         * target.c (read_inferior_memory): Change return type to int.  Pass
11062         back return status from the_target->read_memory().
11063         * target.h (struct target_ops): Adapt *read_memory() prototype.
11064         Update comment.
11065         (read_inferior_memory): Adapt prototype.
11066         * server.c (main): Return an error packet if
11067         read_inferior_memory() returns an error.
11068
11069 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
11070
11071         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
11072         Unify with other clean targets.
11073
11074 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
11075
11076         * server.c (handle_v_cont): Call set_desired_inferior.
11077
11078 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
11079
11080         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
11081
11082 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
11083
11084         * linux-low.c (linux_wait): Unblock async I/O.
11085         (linux_resume): Block and enable async I/O.
11086         * remote-utils.c (block_async_io, unblock_async_io): New functions.
11087         * server.h (block_async_io, unblock_async_io): Add prototypes.
11088
11089 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
11090
11091         * remote-utils.c (remote_open): Print a status notice after
11092         opening a TCP port.
11093         * server.c (attach_inferior): Print a status notice after
11094         attaching.
11095
11096 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
11097
11098         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
11099
11100 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
11101
11102         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
11103         error packet.
11104         * server.c, target.h: Update copyright years.
11105
11106 2004-02-25  Roland McGrath  <roland@redhat.com>
11107
11108         * target.h (struct target_ops): New member `read_auxv'.
11109         * server.c (handle_query): Handle qPart:auxv:read: query using that.
11110         * linux-low.c (linux_read_auxv): New function.
11111         (linux_target_ops): Initialize `read_auxv' member to that.
11112
11113 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11114
11115         Committed by Jim Blandy  <jimb@redhat.com>.
11116
11117         * linux-s390-low.c (s390_num_regs): Update.
11118         (s390_regmap): Remove control registers.  Use __s390x__ predefine
11119         instead of GPR_SIZE to distiguish s390 and s390x targets.
11120
11121 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
11122
11123         * linux-low.c: Update copyright year.
11124         (check_removed_breakpoint): Clear pending_is_breakpoint.
11125         (linux_set_resume_request, linux_queue_one_thread)
11126         (resume_status_pending_p): New functions.
11127         (linux_continue_one_thread): Use process->resume.
11128         (linux_resume): Only resume threads if there are no pending events.
11129         * linux-low.h (struct process_info): Add resume request
11130         pointer.
11131
11132 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
11133
11134         * regcache.c (new_register_cache): Clear the allocated register
11135         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
11136
11137 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
11138
11139         * linux-low.c (linux_resume): Take a struct thread_resume *
11140         argument.
11141         (linux_wait): Update call.
11142         (resume_ptr): New static variable.
11143         (linux_continue_one_thread): Renamed from
11144         linux_continue_one_process.  Use resume_ptr.
11145         (linux_resume): Use linux_continue_one_thread.
11146         * server.c (handle_v_cont, handle_v_requests): New functions.
11147         (myresume): New function.
11148         (main): Handle 'v' case.
11149         * target.h (struct thread_resume): New type.
11150         (struct target_ops): Change argument of "resume" to struct
11151         thread_resume *.
11152         (myresume): Delete macro.
11153
11154 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
11155
11156         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
11157         (uninstall): Support DESTDIR.
11158
11159 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
11160
11161         * configure.srv: Add xscale*linux copy of arm*linux entry.
11162
11163 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
11164
11165         * linux-arm-low.c (arm_reinsert_addr): New function.
11166         (the_low_target): Add arm_reinsert_addr.
11167
11168 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
11169
11170         * mem-break.c: Remove whitespace at end of file.
11171
11172 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
11173
11174         * configure.in: Check whether we need to prototype strerror.
11175         * server.h: Optionally prototype strerror.
11176         * gdbreplay.c (perror_with_name): Use strerror.
11177         * linux-low.c (linux_attach_lwp): Use strerror.
11178         * utils.c (perror_with_name): Use strerror.
11179         * config.in, configure: Regenerated.
11180
11181 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
11182
11183         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
11184         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
11185
11186 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
11187
11188         * Makefile.in (SFILES): Update.
11189         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
11190         low-sun3.c: Remove files.
11191
11192 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
11193
11194         * linux-low.c: Move comment to linux_thread_alive where it belonged.
11195         (linux_detach_one_process, linux_detach): New functions.
11196         (linux_target_ops): Add linux_detach.
11197         * server.c (main): Handle 'D' packet.
11198         * target.h (struct target_ops): Add "detach" member.
11199         (detach_inferior): Define.
11200
11201 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
11202
11203         From Kelley Cook  <kelleycook@wideopenwest.com>:
11204         * configure.srv: Accept i[34567]86 variants.
11205
11206 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
11207
11208         * linux-low.c (linux_wait_for_event): Correct comment typos.
11209         (linux_resume_one_process): Call check_removed_breakpoint.
11210         (linux_send_signal): New function.
11211         (linux_target_ops): Add linux_send_signal.
11212         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
11213         of kill.
11214         * target.h (struct target_ops): Add send_signal.
11215
11216 2003-05-29  Jim Blandy  <jimb@redhat.com>
11217
11218         * linux-low.c (usr_store_inferior_registers): Transfer buf in
11219         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
11220         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
11221         away part of the register's value.
11222
11223 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
11224
11225         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
11226         (linux_wait_for_event, linux_init_signals): Likewise.
11227
11228 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
11229
11230         * configure.in: Check for stdlib.h.
11231         * configure: Regenerated.
11232         * config.in: Regenerated.
11233
11234 2003-01-04  Andreas Schwab  <schwab@suse.de>
11235
11236         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
11237
11238 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
11239
11240         * Makefile.in: Remove obsolete code.
11241
11242 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
11243
11244         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
11245         defined(PT_FPR0_HI).
11246
11247 2002-11-17  Stuart Hughes  <seh@zee2.com>
11248
11249         * linux-arm-low.c (arm_num_regs): Increase.
11250         (arm_regmap): Include status register.
11251
11252 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
11253
11254         * linux-low.c (register_addr): Remove incorrect -1 check.
11255
11256 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
11257
11258         * linux-low.c (linux_create_inferior): Call setpgid.  Return
11259         the new PID.
11260         (unstopped_p, linux_signal_pid): Remove.
11261         (linux_target_ops): Remove linux_signal_pid.
11262         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
11263         global instead of target method.
11264         * target.h (struct target_ops): Remove signal_pid.  Update comment
11265         for create_inferior.
11266         * server.c (signal_pid): New variable.
11267         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
11268         gdbserver.  Set the child to be the foreground process group.
11269         (attach_inferior): Set signal_pid.
11270
11271 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
11272
11273         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
11274
11275 2002-08-20  Jim Blandy  <jimb@redhat.com>
11276
11277         * Makefile.in (LDFLAGS): Allow the configure script to establish a
11278         default for this.
11279
11280 2002-08-01  Andrew Cagney  <cagney@redhat.com>
11281
11282         * Makefile.in: Make chill references obsolete.
11283
11284 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
11285
11286         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
11287         * configure: Regenerate.
11288         * config.in: Regenerate.
11289
11290 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
11291
11292         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
11293         (perror_with_name, remote_close, remote_open, expect, play): Static.
11294
11295 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
11296
11297         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
11298         byte offsets instead of an array of indexes.
11299         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
11300
11301 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
11302
11303         * regcache.c: Add comment.
11304
11305 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
11306
11307         * thread-db.c: New file.
11308         * proc-service.c: New file.
11309         * acinclude.m4: New file.
11310         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
11311         proc-service.o, and thread-db.o.
11312         (linux-low.o): Add USE_THREAD_DB.
11313         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
11314         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
11315         * aclocal.m4: Regenerated.
11316         * config.in: Regenerated.
11317         * configure: Regenerated.
11318         * configure.in: Check for proc_service.h, sys/procfs.h,
11319         thread_db.h, and linux/elf.h headrs.
11320         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
11321         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
11322         Check for -lthread_db and thread support.
11323         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
11324         PowerPC, and SuperH.
11325         * i387-fp.c: Constify arguments.
11326         * i387-fp.h: Likewise.
11327         * inferiors.c: (struct thread_info): Renamed from
11328         `struct inferior_info'.  Remove PID member.  Use generic inferior
11329         list header.  All uses updated.
11330         (inferiors, signal_pid): Removed.
11331         (all_threads): New variable.
11332         (get_thread): Define.
11333         (add_inferior_to_list): New function.
11334         (for_each_inferior): New function.
11335         (change_inferior_id): New function.
11336         (add_inferior): Removed.
11337         (remove_inferior): New function.
11338         (add_thread): New function.
11339         (free_one_thread): New function.
11340         (remove_thread): New function.
11341         (clear_inferiors): Use for_each_inferior and free_one_thread.
11342         (find_inferior): New function.
11343         (find_inferior_id): New function.
11344         (inferior_target_data): Update argument type.
11345         (set_inferior_target_data): Likewise.
11346         (inferior_regcache_data): Likewise.
11347         (set_inferior_regcache_data): Likewise.
11348         * linux-low.c (linux_bp_reinsert): Remove.
11349         (all_processes, stopping_threads, using_thrads)
11350         (struct pending_signals, debug_threads, pid_of): New.
11351         (inferior_pid): Replace with macro.
11352         (struct inferior_linux_data): Remove.
11353         (get_stop_pc, add_process): New functions.
11354         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
11355         Use add_process and add_thread.
11356         (linux_attach_lwp): New function, based on old linux_attach.  Use
11357         add_process and add_thread.  Set stop_expected for new threads.
11358         (linux_attach): New function.
11359         (linux_kill_one_process): New function.
11360         (linux_kill): Kill all LWPs.
11361         (linux_thread_alive): Use find_inferior_id.
11362         (check_removed_breakpoints, status_pending_p): New functions.
11363         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
11364         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
11365         struct for the found process.
11366         (linux_wait_for_event): New function.
11367         (linux_wait): Use it.  Support LWPs.
11368         (send_sigstop, wait_for_sigstop, stop_all_processes)
11369         (linux_resume_one_process, linux_continue_one_process): New functions.
11370         (linux_resume): Support LWPs.
11371         (REGISTER_RAW_SIZE): Remove.
11372         (fetch_register): Use register_size instead.  Call supply_register.
11373         (usr_store_inferior_registers): Likewise.  Call collect_register.
11374         Fix recursive case.
11375         (regsets_fetch_inferior_registers): Improve error message.
11376         (regsets_store_inferior_registers): Add debugging.
11377         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
11378         (unstopped_p, linux_signal_pid): New functions.
11379         (linux_target_ops): Add linux_signal_pid.
11380         (linux_init_signals): New function.
11381         (initialize_low): Call it.  Initialize using_threads.
11382         * regcache.c (inferior_regcache_data): Add valid
11383         flag.
11384         (get_regcache): Fetch registers lazily.  Add fetch argument
11385         and update all callers.
11386         (regcache_invalidate_one, regcache_invalidate): New
11387         functions.
11388         (new_register_cache): Renamed from create_register_cache.
11389         Return the new regcache.
11390         (free_register_cache): Change argument to a void *.
11391         (registers_to_string, registers_from_string): Call get_regcache
11392         with fetch flag set.
11393         (register_data): Make static.  Pass fetch flag to get_regcache.
11394         (supply_register): Call get_regcache with fetch flag clear.
11395         (collect_register): Call get_regcache with fetch flag set.
11396         (collect_register_as_string): New function.
11397         * regcache.h: Update.
11398         * remote-utils.c (putpkt): Flush after debug output and use
11399         stderr.
11400         Handle input interrupts while waiting for an ACK.
11401         (input_interrupt): Use signal_pid method.
11402         (getpkt): Flush after debug output and use stderr.
11403         (outreg): Use collect_register_as_string.
11404         (new_thread_notify, dead_thread_notify): New functions.
11405         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
11406         and general_thread.
11407         (look_up_one_symbol): Flush after debug output.
11408         * server.c (step_thread, server_waiting): New variables.
11409         (start_inferior): Don't use signal_pid.  Update call to mywait.
11410         (attach_inferior): Update call to mywait.
11411         (handle_query): Handle qfThreadInfo and qsThreadInfo.
11412         (main): Don't fetch/store registers explicitly.  Use
11413         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
11414         calls to mywait.
11415         * server.h: Update.
11416         (struct inferior_list, struct_inferior_list_entry): New.
11417         * target.c (set_desired_inferior): New.
11418         (write_inferior_memory): Constify.
11419         (mywait): New function.
11420         * target.h: Update.
11421         (struct target_ops): New signal_pid method.
11422         (mywait): Removed macro, added prototype.
11423
11424         * linux-low.h (regset_func): Removed.
11425         (regset_fill_func, regset_store_func): New.
11426         (enum regset_type): New.
11427         (struct regset_info): Add type field.  Use new operation types.
11428         (struct linux_target_ops): stop_pc renamed to get_pc.
11429         Add decr_pc_after_break and breakpoint_at.
11430         (get_process, get_thread_proess, get_process_thread)
11431         (strut process_info, all_processes, linux_attach_lwp)
11432         (thread_db_init): New.
11433
11434         * linux-arm-low.c (arm_get_pc, arm_set_pc,
11435         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
11436         (the_low_target): Add new members.
11437         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
11438         (i386_store_fpxregset): Constify.
11439         (target_regsets): Add new kind identifier.
11440         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
11441         (i386_set_pc): Add debugging.
11442         (i386_breakpoint_at): New function.
11443         (the_low_target): Add new members.
11444         * linux-mips-low.c (mips_get_pc, mips_set_pc)
11445         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
11446         (mips_breakpoint_at): New.
11447         (the_low_target): Add new members.
11448         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
11449         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
11450         (the_low_target): Add new members.
11451         * linux-sh-low.c (sh_get_pc, sh_set_pc)
11452         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
11453         (the_low_target): Add new members.
11454         * linux-x86-64-low.c (target_regsets): Add new kind
11455         identifier.
11456
11457 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
11458
11459         From Martin Pool <mbp@samba.org>:
11460         * server.c (gdbserver_usage): New function.
11461         (main): Call it.
11462
11463 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
11464
11465         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
11466         stop_at -> stop_pc.
11467
11468 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
11469
11470         * Makefile.in: Remove obsolete code.
11471
11472 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
11473
11474         * linux-low.c (regsets_fetch_inferior_registers),
11475         (regsets_store_inferior_registers): Removed cast to int from
11476         ptrace() calls.
11477         * regcache.h: Added declaration of struct inferior_info.
11478
11479 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
11480
11481         * inferiors.c (struct inferior_info): Add regcache_data.
11482         (add_inferior): Call create_register_cache.
11483         (clear_inferiors): Call free_register_cache.
11484         (inferior_regcache_data, set_inferior_regcache_data): New functions.
11485         * regcache.c (struct inferior_regcache_data): New.
11486         (registers): Remove.
11487         (get_regcache): New function.
11488         (create_register_cache, free_register_cache): New functions.
11489         (set_register_cache): Don't initialize the register cache here.
11490         (registers_to_string, registers_from_string, register_data): Call
11491         get_regcache.
11492         * regcache.h: Add prototypes.
11493         * server.h: Likewise.
11494
11495 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
11496
11497         * mem-break.c: New file.
11498         * mem-break.h: New file.
11499         * Makefile.in: Add mem-break.o rule; update server.h
11500         dependencies.
11501         * inferiors.c (struct inferior_info): Add target_data
11502         member.
11503         (clear_inferiors): Free target_data member if set.
11504         (inferior_target_data, set_inferior_target_data): New functions.
11505         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
11506         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
11507         * linux-low.c (linux_bp_reinsert): New variable.
11508         (struct inferior_linux_data): New.
11509         (linux_create_inferior): Use set_inferior_target_data.
11510         (linux_attach): Likewise.  Call add_inferior.
11511         (linux_wait_for_one_inferior): New function.
11512         (linux_wait): Call it.
11513         (linux_write_memory): Add const.
11514         (initialize_low): Call set_breakpoint_data.
11515         * linux-low.h (struct linux_target_ops): Add breakpoint
11516         handling members.
11517         * server.c (attach_inferior): Remove extra add_inferior
11518         call.
11519         * server.h: Include mem-break.h.  Update inferior.c
11520         prototypes.
11521         * target.c (read_inferior_memory)
11522         (write_inferior_memory): New functions.
11523         * target.h (read_inferior_memory)
11524         (write_inferior_memory): Change macros to prototypes.
11525         (struct target_ops): Update comments.  Add const to write_memory
11526         definition.
11527
11528 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
11529
11530         * linux-low.c (usr_store_inferior_registers): Support
11531         registers which are allowed to fail to store.
11532         * linux-low.h (linux_target_ops): Likewise.
11533         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
11534         (ppc_cannot_store_register): FPSCR may not be storable.
11535
11536 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11537
11538         * server.h: Include <string.h> if HAVE_STRING_H.
11539         * ChangeLog: Correct paths in last ChangeLog entry.
11540
11541 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11542
11543         * linux-low.h: Remove obsolete prototypes.
11544         (struct linux_target_ops): New.
11545         (extern the_low_target): New.
11546         * linux-low.c (num_regs, regmap): Remove declarations.
11547         (register_addr): Use the_low_target explicitly.
11548         (fetch_register): Likewise.
11549         (usr_fetch_inferior_registers): Likewise.
11550         (usr_store_inferior_registers): Likewise.
11551         * linux-arm-low.c (num_regs): Remove.
11552         (arm_num_regs): Define.
11553         (arm_regmap): Renamed from regmap, made static.
11554         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
11555         made static.
11556         (arm_cannot_store_register): Renamed from cannot_store_register,
11557         made static.
11558         (the_low_target): New.
11559         * linux-i386-low.c (num_regs): Remove.
11560         (i386_num_regs): Define.
11561         (i386_regmap): Renamed from regmap, made static.
11562         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
11563         made static.
11564         (i386_cannot_store_register): Renamed from cannot_store_register,
11565         made static.
11566         (the_low_target): New.
11567         * linux-ia64-low.c (num_regs): Remove.
11568         (ia64_num_regs): Define.
11569         (ia64_regmap): Renamed from regmap, made static.
11570         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
11571         made static.
11572         (ia64_cannot_store_register): Renamed from cannot_store_register,
11573         made static.
11574         (the_low_target): New.
11575         * linux-m68k-low.c (num_regs): Remove.
11576         (m68k_num_regs): Define.
11577         (m68k_regmap): Renamed from regmap, made static.
11578         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
11579         made static.
11580         (m68k_cannot_store_register): Renamed from cannot_store_register,
11581         made static.
11582         (the_low_target): New.
11583         * linux-mips-low.c (num_regs): Remove.
11584         (mips_num_regs): Define.
11585         (mips_regmap): Renamed from regmap, made static.
11586         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
11587         made static.
11588         (mips_cannot_store_register): Renamed from cannot_store_register,
11589         made static.
11590         (the_low_target): New.
11591         * linux-ppc-low.c (num_regs): Remove.
11592         (ppc_num_regs): Define.
11593         (ppc_regmap): Renamed from regmap, made static.
11594         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
11595         made static.
11596         (ppc_cannot_store_register): Renamed from cannot_store_register,
11597         made static.
11598         (the_low_target): New.
11599         * linux-s390-low.c (num_regs): Remove.
11600         (s390_num_regs): Define.
11601         (s390_regmap): Renamed from regmap, made static.
11602         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
11603         made static.
11604         (s390_cannot_store_register): Renamed from cannot_store_register,
11605         made static.
11606         (the_low_target): New.
11607         * linux-sh-low.c (num_regs): Remove.
11608         (sh_num_regs): Define.
11609         (sh_regmap): Renamed from regmap, made static.
11610         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
11611         made static.
11612         (sh_cannot_store_register): Renamed from cannot_store_register,
11613         made static.
11614         (the_low_target): New.
11615         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
11616         (the_low_target): New.
11617
11618 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11619
11620         * Makefile.in: Add stamp-h target.
11621         * configure.in: Create stamp-h.
11622         * configure: Regenerated.
11623
11624 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11625
11626         * inferiors.c: New file.
11627         * target.c: New file.
11628         * target.h: New file.
11629         * Makefile.in:  Add target.o and inferiors.o.  Update
11630         dependencies.
11631         * linux-low.c (inferior_pid): New static variable,
11632         moved from server.c.
11633         (linux_create_inferior): Renamed from create_inferior.
11634         Call add_inferior.  Return 0 on success instead of a PID.
11635         (linux_attach): Renamed from myattach.
11636         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
11637         (linux_thread_alive): Renamed from mythread_alive.
11638         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
11639         child dies.
11640         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
11641         (regsets_store_inferior_registers): Correct error message.
11642         Add missing ``return 0''.
11643         (linux_fetch_registers): Renamed from fetch_inferior_registers.
11644         (linux_store_registers): Renamed from store_inferior_registers.
11645         (linux_read_memory): Renamed from read_inferior_memory.
11646         (linux_write_memory): Renamed from write_inferior_memory.
11647         (linux_target_ops): New structure.
11648         (initialize_low): Call set_target_ops ().
11649         * remote-utils.c (unhexify): New function.
11650         (hexify): New function.
11651         (input_interrupt): Send signals to ``signal_pid''.
11652         * server.c (inferior_pid): Remove.
11653         (start_inferior): Update create_inferior call.
11654         (attach_inferior): Call add_inferior.
11655         (handle_query): New function.
11656         (main): Call handle_query for `q' packets.
11657         * server.h: Include "target.h".  Remove obsolete prototypes.
11658         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
11659
11660 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11661
11662         * Makefile.in: Add WARN_CFLAGS.  Update configury
11663         dependencies.
11664         * configure.in: Check for <string.h>
11665         * configure: Regenerate.
11666         * config.in: Regenerate.
11667         * gdbreplay.c: Include needed system headers.
11668         (remote_open): Remove strchr prototype.
11669         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
11670         * regcache.c (supply_register): Change buf argument to const void *.
11671         (supply_register_by_name): Likewise.
11672         (collect_register): Change buf argument to void *.
11673         (collect_register_by_name): Likewise.
11674         * regcache.h: Add missing prototypes.
11675         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
11676         * server.c (handle_query): New function.
11677         (attached): New static variable, moved out of main.
11678         (main): Quiet longjmp clobber warnings.
11679         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
11680         * utils.c (error): Remove NORETURN.
11681         (fatal): Likewise.