gdb/gdbserver/ChangeLog

   1 2015-08-04  Yao Qi  <yao.qi@linaro.org>
   2
   3         * linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
   4         if current_thread is 32 bit.
   5
   6 2015-08-04  Yao Qi  <yao.qi@linaro.org>
   7
   8         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
   9         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
  10         * server.c (extended_protocol): Remove "static".
  11         * server.h (extended_protocol): Declare it.
  12
  13 2015-08-04  Yao Qi  <yao.qi@linaro.org>
  14
  15         * linux-aarch64-low.c (aarch64_get_pc): Get PC register on
  16         both aarch64 and aarch32.
  17         (aarch64_set_pc): Likewise.
  18
  19 2015-08-04  Yao Qi  <yao.qi@linaro.org>
  20
  21         * configure.srv (case aarch64*-*-linux*): Append arm-with-neon.o
  22         to srv_regobj and append arm-core.xml arm-vfpv3.xml and
  23         arm-with-neon.xml to srv_xmlfiles.
  24         * linux-aarch64-low.c: Include linux-aarch32-low.h.
  25         (is_64bit_tdesc): New function.
  26         (aarch64_linux_read_description): New function.
  27         (aarch64_arch_setup): Call aarch64_linux_read_description.
  28         (regs_info): Rename to regs_info_aarch64.
  29         (aarch64_regs_info): Return right regs_info.
  30         (initialize_low_arch): Call initialize_low_arch_aarch32.
  31
  32 2015-08-04  Yao Qi  <yao.qi@linaro.org>
  33
  34         * configure.srv (srv_tgtobj): Add linux-aarch32-low.o.
  35         * linux-aarch32-low.c: New file.
  36         * linux-aarch32-low.h: New file.
  37         * linux-arm-low.c (arm_fill_gregset): Move it to
  38         linux-aarch32-low.c.
  39         (arm_store_gregset): Likewise.
  40         (arm_fill_vfpregset): Call arm_fill_vfpregset_num
  41         (arm_store_vfpregset): Call arm_store_vfpregset_num.
  42         (arm_arch_setup): Check if PTRACE_GETREGSET works.
  43         (regs_info): Rename to regs_info_arm.
  44         (arm_regs_info): Return regs_info_aarch32 if
  45         have_ptrace_getregset is 1 and target description is
  46         arm_with_neon or arm_with_vfpv3.
  47         (initialize_low_arch): Don't call init_registers_arm_with_neon.
  48         Call initialize_low_arch_aarch32 instead.
  49
  50 2015-08-04  Yao Qi  <yao.qi@linaro.org>
  51
  52         * linux-x86-low.c (have_ptrace_getregset): Move it to ...
  53         * linux-low.c: ... here.
  54         * linux-low.h (have_ptrace_getregset): Declare it.
  55
  56 2015-08-04  Pedro Alves  <palves@redhat.com>
  57
  58         * thread-db.c (struct thread_db): Use new typedefs.
  59         (try_thread_db_load_1): Define local TDB_DLSYM macro and use it in
  60         CHK calls.
  61         (disable_thread_event_reporting): Cast result of dlsym to
  62         destination function pointer type.
  63         (thread_db_mourn): Use td_ta_delete_ftype.
  64
  65 2015-08-03  Sandra Loosemore  <sandra@codesourcery.com>
  66
  67         * linux-nios2-low.c (NIOS2_BREAKPOINT): Conditionalize for
  68         arch variant.
  69         (CDX_BREAKPOINT): Define for R2.
  70         (nios2_breakpoint_at): Check for CDX_BREAKPOINT when R2.
  71         (the_low_target): Add comments.
  72
  73 2015-07-30  Yao Qi  <yao.qi@linaro.org>
  74
  75         * linux-arm-low.c (arm_hwcap): Remove it.
  76         (arm_read_description): New local variable arm_hwcap.  Don't
  77         set arm_hwcap to zero.
  78
  79 2015-07-30  Yao Qi  <yao.qi@linaro.org>
  80
  81         * linux-arm-low.c (arm_fill_wmmxregset): Don't use arm_hwcap.
  82         Use regcache->tdesc instead.
  83         (arm_store_wmmxregset): Likewise.
  84         (arm_fill_vfpregset): Likewise.
  85         (arm_store_vfpregset): Likewise.
  86
  87 2015-07-30  Yao Qi  <yao.qi@linaro.org>
  88
  89         * linux-arm-low.c: Include arch/arm.h.
  90         (arm_fill_gregset): Don't use arm_num_regs and arm_regmap.
  91         (arm_store_gregset): Likewise.
  92
  93 2015-07-29  Simon Marchi  <simon.marchi@ericsson.com>
  94
  95         * linux-mips-low.c (mips_linux_prepare_to_resume): Add NULL as
  96         ptrace's 4th parameter.
  97
  98 2015-07-27  Yao Qi  <yao.qi@linaro.org>
  99
 100         * configure.srv (case aarch64*-*-linux*): Don't set
 101         srv_linux_usrregs.
 102
 103 2015-07-24  Pedro Alves  <palves@redhat.c: Likewise.om>
 104
 105         * linux-aarch64-low.c: Include nat/gdb_ptrace.h instead of
 106         sys/ptrace.h.
 107         * linux-arm-low.c: Likewise.
 108         * linux-cris-low.c: Likewise.
 109         * linux-crisv32-low.c: Likewise.
 110         * linux-low.c: Likewise.
 111         * linux-m68k-low.c: Likewise.
 112         * linux-mips-low.c: Likewise.
 113         * linux-nios2-low.c: Likewise.
 114         * linux-s390-low.c: Likewise.
 115         * linux-sparc-low.c: Likewise.
 116         * linux-tic6x-low.c: Likewise.
 117         * linux-tile-low.c: Likewise.
 118         * linux-x86-low.c: Likewise.
 119
 120 2015-07-24  Pedro Alves  <palves@redhat.com>
 121
 122         * config.in: Regenerate.
 123         * configure: Regenerate.
 124
 125 2015-07-24  Pedro Alves  <palves@redhat.com>
 126
 127         * acinclude.m4: Include ../ptrace.m4.
 128         * configure.ac: Call GDB_AC_PTRACE.
 129         * config.in, configure: Regenerate.
 130
 131 2015-07-24  Yao Qi  <yao.qi@linaro.org>
 132
 133         * linux-low.c (linux_create_inferior): Remove setting to
 134         proc->priv->new_inferior.
 135         (linux_attach): Likewise.
 136         (linux_low_filter_event): Likewise.
 137         * linux-low.h (struct process_info_private) <new_inferior>: Remove.
 138
 139 2015-07-24  Yao Qi  <yao.qi@linaro.org>
 140
 141         * linux-low.c (linux_arch_setup): New function.
 142         (linux_low_filter_event): If proc->tdesc is NULL and
 143         proc->attached is true, call the_low_target.arch_setup.
 144         Otherwise, keep status pending, and return.
 145         (linux_resume_one_lwp_throw): Don't call get_pc if
 146         thread->while_stepping isn't NULL.  Don't call
 147         get_thread_regcache if proc->tdesc is NULL.
 148         (need_step_over_p): Return 0 if proc->tdesc is NULL.
 149         (linux_target_ops): Install arch_setup.
 150         * server.c (start_inferior): Call the_target->arch_setup.
 151         * target.h (struct target_ops) <arch_setup>: New field.
 152         (target_arch_setup): New marco.
 153         * lynx-low.c (lynx_target_ops): Update.
 154         * nto-low.c (nto_target_ops): Update.
 155         * spu-low.c (spu_target_ops): Update.
 156         * win32-low.c (win32_target_ops): Update.
 157
 158 2015-07-24  Yao Qi  <yao.qi@linaro.org>
 159
 160         * linux-low.c (linux_add_process): Don't set
 161         proc->priv->new_inferior.
 162         (linux_create_inferior): Set proc->priv->new_inferior to 1.
 163         (linux_attach): Likewise.
 164
 165 2015-07-24  Yao Qi  <yao.qi@linaro.org>
 166
 167         * server.c (start_inferior): Code refactor.
 168
 169 2015-07-24  Yao Qi  <yao.qi@linaro.org>
 170
 171         * server.c (process_serial_event): Set general_thread.
 172
 173 2015-07-21  Yao Qi  <yao.qi@linaro.org>
 174
 175         * linux-aarch64-low.c (aarch64_arch_setup): Remove code and call
 176         aarch64_linux_get_debug_reg_capacity.
 177
 178 2015-07-17  Yao Qi  <yao.qi@linaro.org>
 179
 180         * Makefile.in (aarch64-linux-hw-point.o): New rule.
 181         * configure.srv (srv_tgtobj): Append aarch64-linux-hw-point.o.
 182         * linux-aarch64-low.c: Include nat/aarch64-linux-hw-point.h.
 183         (AARCH64_HBP_MAX_NUM): Move to nat/aarch64-linux-hw-point.h.
 184         (AARCH64_HWP_MAX_NUM, AARCH64_HBP_ALIGNMENT): Likewise.
 185         (AARCH64_HWP_ALIGNMENT): Likewise.
 186         (AARCH64_HWP_MAX_LEN_PER_REG): Likewise.
 187         (AARCH64_DEBUG_NUM_SLOTS, AARCH64_DEBUG_ARCH): Likewise.
 188         (aarch64_num_bp_regs, aarch64_num_wp_regs): Likewise.
 189         (AARCH64_DEBUG_ARCH_V8, DR_MARK_ALL_CHANGED): Likewise.
 190         (DR_MARK_N_CHANGED, DR_CLEAR_CHANGED): Likewise.
 191         (DR_HAS_CHANGED, DR_N_HAS_CHANGE): Likewise.
 192         (struct aarch64_debug_reg_state): Likewise.
 193         (struct arch_lwp_info): Likewise.
 194         (aarch64_align_watchpoint): Likewise.
 195         (DR_CONTROL_ENABLED, DR_CONTROL_LENGTH): Likewise.
 196         (aarch64_watchpoint_length): Likewise.
 197         (aarch64_point_encode_ctrl_reg): Likewise
 198         (aarch64_point_is_aligned): Likewise.
 199         (aarch64_align_watchpoint): Likewise.
 200         (aarch64_linux_set_debug_regs):
 201         (aarch64_dr_state_insert_one_point): Likewise.
 202         (aarch64_dr_state_remove_one_point): Likewise.
 203         (aarch64_handle_breakpoint): Likewise.
 204         (aarch64_handle_aligned_watchpoint): Likewise.
 205         (aarch64_handle_unaligned_watchpoint): Likewise.
 206         (aarch64_handle_watchpoint): Likewise.
 207
 208 2015-07-17  Yao Qi  <yao.qi@linaro.org>
 209
 210         * linux-aarch64-low.c (aarch64_handle_breakpoint): Add argument state
 211         and don't aarch64_get_debug_reg_state.  All callers update.
 212         (aarch64_handle_aligned_watchpoint): Likewise.
 213         (aarch64_handle_unaligned_watchpoint): Likewise.
 214         (aarch64_handle_watchpoint): Likewise.
 215         (aarch64_insert_point): Call aarch64_get_debug_reg_state earlier.
 216         (aarch64_remove_point): Likewise.
 217
 218 2015-07-17  Yao Qi  <yao.qi@linaro.org>
 219
 220         * linux-aarch64-low.c (aarch64_show_debug_reg_state): Use
 221         debug_printf.
 222         (aarch64_handle_unaligned_watchpoint): Likewise.
 223
 224 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
 225
 226         Revert the previous 3 commits:
 227         Move gdb_regex* to common/
 228         Move linux_find_memory_regions_full & co.
 229         gdbserver build-id attribute generator
 230
 231 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
 232             Jan Kratochvil  <jan.kratochvil@redhat.com>
 233
 234         gdbserver build-id attribute generator.
 235         * linux-low.c (nat/linux-maps.h, search.h, rsp-low.h): Include.
 236         (ElfXX_Ehdr, ElfXX_Phdr, ElfXX_Nhdr): New.
 237         (ELFXX_FLD, ELFXX_SIZEOF, ELFXX_ROUNDUP, BUILD_ID_INVALID): New.
 238         (find_phdr): New.
 239         (get_dynamic): Use find_pdhr to traverse program headers.
 240         (struct mapping_entry, mapping_entry_s, free_mapping_entry_vec)
 241         (compare_mapping_entry_range, struct find_memory_region_callback_data)
 242         (read_build_id, find_memory_region_callback, lrfind_mapping_entry)
 243         (get_hex_build_id): New.
 244         (linux_qxfer_libraries_svr4): Add optional build-id attribute
 245         to reply XML document.
 246
 247 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
 248             Jan Kratochvil  <jan.kratochvil@redhat.com>
 249
 250         * target.c: Include target/target-utils.h and fcntl.h.
 251         (target_fileio_read_stralloc_1_pread, target_fileio_read_stralloc_1)
 252         (target_fileio_read_stralloc): New functions.
 253
 254 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
 255
 256         * Makefile.in (OBS): Add gdb_regex.o.
 257         (gdb_regex.o): New.
 258         * config.in: Rebuilt.
 259         * configure: Rebuilt.
 260
 261 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
 262             Jan Kratochvil  <jan.kratochvil@redhat.com>
 263
 264         Create empty nat/linux-maps.[ch] and common/target-utils.[ch].
 265         * Makefile.in (OBS): Add target-utils.o.
 266         (linux-maps.o, target-utils.o): New.
 267         * configure.srv (srv_linux_obj): Add linux-maps.o.
 268
 269 2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>
 270
 271         * linux-aarch64-low.c (aarch64_supports_range_stepping): New
 272         function, return 1.
 273         (the_low_target): Install it.
 274
 275 2015-07-14  Pedro Alves  <palves@redhat.com>
 276
 277         * linux-low.c (kill_wait_lwp): Don't assert if waitpid fails.
 278         Instead, ignore ECHILD, and throw an error for other errnos.
 279
 280 2015-07-10  Pedro Alves  <palves@redhat.com>
 281
 282         * event-loop.c (struct callback_event) <data>: Change type to
 283         gdb_client_data instance instead of gdb_client_data pointer.
 284         (append_callback_event): Adjust.
 285
 286 2015-07-10  Pierre Langlois  <pierre.langlois@arm.com>
 287
 288         * linux-aarch64-low.c: Add comments for each linux_target_ops
 289         method.  Remove comments already covered in target_ops and
 290         linux_target_ops definitions.
 291         (the_low_target): Add comments for each unimplemented method.
 292
 293 2015-07-09  Yao Qi  <yao.qi@linaro.org>
 294
 295         * linux-aarch64-low.c (aarch64_regmap): Remove.
 296         (aarch64_usrregs_info): Remove.
 297         (regs_info): Set field usrregs to NULL.
 298
 299 2015-07-02  Markus Metzger  <markus.t.metzger@intel.com>
 300
 301         * linux-low.c: Include "rsp-low.h"
 302         (linux_low_encode_pt_config, linux_low_encode_raw): New.
 303         (linux_low_read_btrace): Support BTRACE_FORMAT_PT.
 304         (linux_low_btrace_conf): Support BTRACE_FORMAT_PT.
 305         (handle_btrace_enable_pt): New.
 306         (handle_btrace_general_set): Support "pt".
 307         (handle_btrace_conf_general_set): Support "pt:size".
 308
 309 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
 310
 311         * linux-aarch64-low.c (aarch64_supports_z_point_type): Enable for
 312         Z_PACKET_SW_BP.
 313
 314 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
 315
 316         * linux-aarch64-low.c: Remove comment about endianness.
 317         (aarch64_breakpoint): Change type to gdb_byte[].  Set to "brk #0".
 318         (aarch64_breakpoint_at): Change type of insn to gdb_byte[].  Use
 319         memcmp.
 320
 321 2015-06-24  Gary Benson  <gbenson@redhat.com>
 322
 323         * linux-i386-ipa.c (stdint.h): Do not include.
 324         * lynx-i386-low.c (stdint.h): Likewise.
 325         * lynx-ppc-low.c (stdint.h): Likewise.
 326         * mem-break.c (stdint.h): Likewise.
 327         * thread-db.c (stdint.h): Likewise.
 328         * tracepoint.c (stdint.h): Likewise.
 329         * win32-low.c (stdint.h): Likewise.
 330
 331 2015-06-18  Simon Marchi  <simon.marchi@ericsson.com>
 332
 333         * server.c (write_qxfer_response): Update call to
 334         remote_escape_output.
 335
 336 2015-06-15  Aleksandar Ristovski  <aristovski@qnx.com
 337             Jan Kratochvil  <jan.kratochvil@redhat.com>
 338
 339         Merge multiple hex conversions.
 340         * gdbreplay.c (tohex): Rename to 'fromhex'.
 341         (logchar): Use fromhex.
 342
 343 2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
 344
 345         * server.c (handle_qxfer_libraries): Set `version' attribute for
 346         <library-list>.
 347
 348 2015-06-10  Gary Benson  <gbenson@redhat.com>
 349
 350         * target.h (struct target_ops) <multifs_open>: New field.
 351         <multifs_unlink>: Likewise.
 352         <multifs_readlink>: Likewise.
 353         * linux-low.c (nat/linux-namespaces.h): New include.
 354         (linux_target_ops): Initialize the_target->multifs_open,
 355         the_target->multifs_unlink and the_target->multifs_readlink.
 356         * hostio.h (hostio_handle_new_gdb_connection): New declaration.
 357         * hostio.c (hostio_fs_pid): New static variable.
 358         (hostio_handle_new_gdb_connection): New function.
 359         (handle_setfs): Likewise.
 360         (handle_open): Use the_target->multifs_open as appropriate.
 361         (handle_unlink): Use the_target->multifs_unlink as appropriate.
 362         (handle_readlink): Use the_target->multifs_readlink as
 363         appropriate.
 364         (handle_vFile): Handle vFile:setfs packets.
 365         * server.c (handle_query): Call hostio_handle_new_gdb_connection
 366         after target_handle_new_gdb_connection.
 367
 368 2015-06-10  Gary Benson  <gbenson@redhat.com>
 369
 370         * configure.ac (AC_CHECK_FUNCS): Add setns.
 371         * config.in: Regenerate.
 372         * configure: Likewise.
 373         * Makefile.in (SFILES): Add nat/linux-namespaces.c.
 374         (linux-namespaces.o): New rule.
 375         * configure.srv (srv_linux_obj): Add linux-namespaces.o.
 376
 377 2015-06-09  Gary Benson <gbenson@redhat.com>
 378
 379         * hostio.c (handle_open): Process mode argument with
 380         fileio_to_host_mode.
 381
 382 2015-06-01  Yao Qi  <yao.qi@linaro.org>
 383
 384         * linux-s390-low.c (PTRACE_GETREGSET, PTRACE_SETREGSET): Remove.
 385         * linux-x86-low.c: Likewise.
 386
 387 2015-05-28  Don Breazeal  <donb@codesourcery.com>
 388
 389         * linux-low.c (handle_extended_wait): Initialize
 390         thread_info.last_resume_kind for new fork children.
 391
 392 2015-05-15  Pedro Alves  <palves@redhat.com>
 393
 394         * target.h (target_handle_new_gdb_connection): Rewrite using if
 395         wrapped in do/while.
 396
 397 2015-05-14  Joel Brobecker  <brobecker@adacore.com>
 398
 399         * configure.ac: Add prfpregset_t BFD_HAVE_SYS_PROCFS_TYPE check.
 400         * configure, config.in: Regenerate.
 401         * gdb_proc_service.h [HAVE_PRFPREGSET_T] (prfpregset_t):
 402         Declare typedef.
 403
 404 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 405
 406         * linux-low.c (handle_extended_wait): Handle PTRACE_EVENT_FORK and
 407         PTRACE_EVENT_VFORK_DONE.
 408         (linux_low_ptrace_options, extended_event_reported): Add vfork
 409         events.
 410         * remote-utils.c (prepare_resume_reply): New stop reasons "vfork"
 411         and "vforkdone" for RSP 'T' Stop Reply Packet.
 412         * server.h (report_vfork_events): Declare
 413         global variable.
 414
 415 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 416
 417         * linux-aarch64-low.c (aarch64_linux_new_fork): New function.
 418         (the_low_target) <new_fork>: Initialize new member.
 419         * linux-arm-low.c (arm_new_fork): New function.
 420         (the_low_target) <new_fork>: Initialize new member.
 421         * linux-low.c (handle_extended_wait): Call new target function
 422         new_fork.
 423         * linux-low.h (struct linux_target_ops) <new_fork>: New member.
 424         * linux-mips-low.c (mips_add_watchpoint): New function
 425         extracted from mips_insert_point.
 426         (the_low_target) <new_fork>: Initialize new member.
 427         (mips_linux_new_fork): New function.
 428         (mips_insert_point): Call mips_add_watchpoint.
 429         * linux-x86-low.c (x86_linux_new_fork): New function.
 430         (the_low_target) <new_fork>: Initialize new member.
 431
 432 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 433
 434         * linux-low.c (handle_extended_wait): Implement return value,
 435         rename argument 'event_child' to 'event_lwp', handle
 436         PTRACE_EVENT_FORK, call internal_error for unrecognized event.
 437         (linux_low_ptrace_options): New function.
 438         (linux_low_filter_event): Call linux_low_ptrace_options,
 439         use different argument fo linux_enable_event_reporting,
 440         use return value from handle_extended_wait.
 441         (extended_event_reported): New function.
 442         (linux_wait_1): Call extended_event_reported and set
 443         status to report fork events.
 444         (linux_write_memory): Add pid to debug message.
 445         (reset_lwp_ptrace_options_callback): New function.
 446         (linux_handle_new_gdb_connection): New function.
 447         (linux_target_ops): Initialize new structure member.
 448         * linux-low.h (struct lwp_info) <waitstatus>: New member.
 449         * lynx-low.c: Initialize new structure member.
 450         * remote-utils.c (prepare_resume_reply): Implement stop reason
 451         "fork" for "T" stop message.
 452         * server.c (handle_query): Call handle_new_gdb_connection.
 453         * server.h (report_fork_events): Declare global flag.
 454         * target.h (struct target_ops) <handle_new_gdb_connection>:
 455         New member.
 456         (target_handle_new_gdb_connection): New macro.
 457         * win32-low.c: Initialize new structure member.
 458
 459 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 460
 461         * mem-break.c (APPEND_TO_LIST): Define macro.
 462         (clone_agent_expr): New function.
 463         (clone_one_breakpoint): New function.
 464         (clone_all_breakpoints): New function.
 465         * mem-break.h: Declare new functions.
 466
 467 2015-05-12  Don Breazeal  <donb@codesourcery.com>
 468
 469         * linux-low.c (linux_supports_fork_events): New function.
 470         (linux_supports_vfork_events): New function.
 471         (linux_target_ops): Initialize new structure members.
 472         (initialize_low): Call linux_check_ptrace_features.
 473         * lynx-low.c (lynx_target_ops): Initialize new structure
 474         members.
 475         * server.c (report_fork_events, report_vfork_events):
 476         New global flags.
 477         (handle_query): Add new features to qSupported packet and
 478         response.
 479         (captured_main): Initialize new global variables.
 480         * target.h (struct target_ops) <supports_fork_events>:
 481         New member.
 482         <supports_vfork_events>: New member.
 483         (target_supports_fork_events): New macro.
 484         (target_supports_vfork_events): New macro.
 485         * win32-low.c (win32_target_ops): Initialize new structure
 486         members.
 487
 488 2015-05-12  Gary Benson <gbenson@redhat.com>
 489
 490         * server.c (handle_qxfer_exec_file): Use current process
 491         if annex is empty.
 492
 493 2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>
 494
 495         * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
 496         Remove HAVE_PTRACE_GETREGS conditionals.
 497         (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
 498         instead of PTRACE_GETREGS and PTRACE_SETREGS.
 499
 500 2015-05-08  Yao Qi  <yao.qi@linaro.org>
 501
 502         * linux-low.c (linux_supports_conditional_breakpoints): New
 503         function.
 504         (linux_target_ops): Install new target method.
 505         * lynx-low.c (lynx_target_ops): Install NULL hook for
 506         supports_conditional_breakpoints.
 507         * nto-low.c (nto_target_ops): Likewise.
 508         * spu-low.c (spu_target_ops): Likewise.
 509         * win32-low.c (win32_target_ops): Likewise.
 510         * server.c (handle_query): Check
 511         target_supports_conditional_breakpoints.
 512         * target.h (struct target_ops) <supports_conditional_breakpoints>:
 513         New field.
 514         (target_supports_conditional_breakpoints): New macro.
 515
 516 2015-05-06  Pedro Alves  <palves@redhat.com>
 517
 518         PR server/18081
 519         * server.c (start_inferior): If the process exits, mourn it.
 520
 521 2015-04-21  Gary Benson <gbenson@redhat.com>
 522
 523         * hostio.c (fileio_open_flags_to_host): Factored out to
 524         fileio_to_host_openflags in common/fileio.c.  Single use
 525         updated.
 526
 527 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
 528
 529         * linux-xtensa-low.c (xtensa_fill_gregset)
 530         (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
 531         XCHAL_HAVE_LOOP.
 532
 533 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
 534
 535         * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
 536         (regs_info): Replace usrregs pointer with NULL.
 537
 538 2015-04-17  Gary Benson  <gbenson@redhat.com>
 539
 540         * target.h (struct target_ops) <pid_to_exec_file>: New field.
 541         * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
 542         * server.c (handle_qxfer_exec_file): New function.
 543         (qxfer_packets): Add exec-file entry.
 544         (handle_query): Report qXfer:exec-file:read as supported packet.
 545
 546 2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)
 547
 548         * linux-low.c (linux_read_offsets): Remove get_thread_lwp.
 549
 550 2015-04-09  Gary Benson <gbenson@redhat.com>
 551
 552         * hostio-errno.c (errno_to_fileio_error): Remove function.
 553         Update caller to use remote_fileio_to_fio_error.
 554
 555 2015-04-09  Yao Qi  <yao.qi@linaro.org>
 556
 557         * linux-low.c (linux_insert_point): Call
 558         insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
 559         (linux_remove_point): Call remove_memory_breakpoint if type is
 560         raw_bkpt_type_sw.
 561         * linux-x86-low.c (x86_insert_point): Don't call
 562         insert_memory_breakpoint.
 563         (x86_remove_point): Don't call remove_memory_breakpoint.
 564
 565 2015-04-01  Pedro Alves  <palves@redhat.com>
 566             Cleber Rosa  <crosa@redhat.com>
 567
 568         * server.c (gdbserver_usage): Reorganize and extend the usage
 569         message.
 570
 571 2015-03-24  Pedro Alves  <palves@redhat.com>
 572
 573         * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
 574         output.  Also dump TRAP_TRACE.
 575         (linux_low_filter_event): In debug output, distinguish a
 576         resume_stop SIGSTOP from a delayed SIGSTOP.
 577
 578 2015-03-24  Gary Benson  <gbenson@redhat.com>
 579
 580         * linux-x86-low.c (x86_linux_new_thread): Moved to
 581         nat/x86-linux.c.
 582         (x86_linux_prepare_to_resume): Likewise.
 583
 584 2015-03-24  Gary Benson  <gbenson@redhat.com>
 585
 586         * Makefile.in (x86-linux-dregs.o): New rule.
 587         * configure.srv: Add x86-linux-dregs.o to relevant targets.
 588         * linux-x86-low.c: Include nat/x86-linux-dregs.h.
 589         (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
 590         (x86_linux_dr_get): Likewise.
 591         (x86_linux_dr_set): Likewise.
 592         (update_debug_registers_callback): Likewise.
 593         (x86_linux_dr_set_addr): Likewise.
 594         (x86_linux_dr_get_addr): Likewise.
 595         (x86_linux_dr_set_control): Likewise.
 596         (x86_linux_dr_get_control): Likewise.
 597         (x86_linux_dr_get_status): Likewise.
 598         (x86_linux_update_debug_registers): Likewise.
 599
 600 2015-03-24  Gary Benson  <gbenson@redhat.com>
 601
 602         * linux-x86-low.c (x86_linux_update_debug_registers):
 603         New function, factored out from...
 604         (x86_linux_prepare_to_resume): ...this.
 605
 606 2015-03-24  Gary Benson  <gbenson@redhat.com>
 607
 608         * linux-x86-low.c (x86_linux_dr_get): Update comments.
 609         (x86_linux_dr_set): Likewise.
 610         (update_debug_registers_callback): Likewise.
 611         (x86_linux_dr_set_addr): Likewise.
 612         (x86_linux_dr_get_addr): Likewise.
 613         (x86_linux_dr_set_control): Likewise.
 614         (x86_linux_dr_get_control): Likewise.
 615         (x86_linux_dr_get_status): Likewise.
 616         (x86_linux_prepare_to_resume): Likewise.
 617
 618 2015-03-24  Gary Benson  <gbenson@redhat.com>
 619
 620         * linux-x86-low.c (x86_linux_dr_get): Add assertion.
 621         Use perror_with_name.  Pass string through gettext.
 622         (x86_linux_dr_set): Likewise.
 623
 624 2015-03-24  Gary Benson  <gbenson@redhat.com>
 625
 626         * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
 627         (x86_linux_dr_set_addr): ...this.
 628         (x86_dr_low_get_addr): Rename to...
 629         (x86_linux_dr_get_addr): ...this.
 630         (x86_dr_low_set_control): Rename to...
 631         (x86_linux_dr_set_control): ...this.
 632         (x86_dr_low_get_control): Rename to...
 633         (x86_linux_dr_get_control): ...this.
 634         (x86_dr_low_get_status): Rename to...
 635         (x86_linux_dr_get_status): ...this.
 636         (x86_dr_low): Update with new function names.
 637
 638 2015-03-24  Gary Benson  <gbenson@redhat.com>
 639
 640         * Makefile.in (x86-linux.o): New rule.
 641         * configure.srv: Add x86-linux.o to relevant targets.
 642         * linux-low.c (lwp_set_arch_private_info): New function.
 643         (lwp_arch_private_info): Likewise.
 644         * linux-x86-low.c: Include nat/x86-linux.h.
 645         (arch_lwp_info): Removed structure.
 646         (update_debug_registers_callback):
 647         Use lwp_set_debug_registers_changed.
 648         (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
 649         and lwp_set_debug_registers_changed.
 650         (x86_linux_new_thread): Use lwp_set_debug_registers_changed.
 651
 652 2015-03-24  Gary Benson  <gbenson@redhat.com>
 653
 654         * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
 655         * linux-arm-low.c (arm_new_thread): Likewise.
 656         * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
 657         * linux-mips-low.c (mips_linux_new_thread): Likewise.
 658         * linux-x86-low.c (x86_linux_new_thread): Likewise.
 659         * linux-low.c (add_lwp): Update the_low_target.new_thread call.
 660
 661 2015-03-24  Gary Benson  <gbenson@redhat.com>
 662
 663         * linux-low.c (ptid_of_lwp): New function.
 664         (lwp_is_stopped): Likewise.
 665         (lwp_stop_reason): Likewise.
 666         * linux-x86-low.c (update_debug_registers_callback):
 667         Use lwp_is_stopped.
 668         (x86_linux_prepare_to_resume): Use ptid_of_lwp and
 669         lwp_stop_reason.
 670
 671 2015-03-24  Gary Benson  <gbenson@redhat.com>
 672
 673         * linux-low.h (linux_stop_lwp): Remove declaration.
 674
 675 2015-03-24  Gary Benson  <gbenson@redhat.com>
 676
 677         * linux-low.h: Include nat/linux-nat.h.
 678         * linux-low.c (iterate_over_lwps_args): New structure.
 679         (iterate_over_lwps_filter): New function.
 680         (iterate_over_lwps): Likewise.
 681         * linux-x86-low.c (update_debug_registers_callback):
 682         Update signature to what iterate_over_lwps expects.
 683         Remove PID check that iterate_over_lwps now performs.
 684         (x86_dr_low_set_addr): Use iterate_over_lwps.
 685         (x86_dr_low_set_control): Likewise.
 686
 687 2015-03-24  Gary Benson  <gbenson@redhat.com>
 688
 689         * linux-x86-low.c (x86_debug_reg_state): New function.
 690         (x86_linux_prepare_to_resume): Use the above.
 691
 692 2015-03-24  Gary Benson  <gbenson@redhat.com>
 693
 694         * linux-low.c (current_lwp_ptid): New function.
 695         * linux-x86-low.c: Include nat/linux-nat.h.
 696         (x86_dr_low_get_addr): Use current_lwp_ptid.
 697         (x86_dr_low_get_control): Likewise.
 698         (x86_dr_low_get_status): Likewise.
 699
 700 2015-03-20  Pedro Alves  <palves@redhat.com>
 701
 702         * tracepoint.c (cmd_qtstatus): Make "str" const.
 703
 704 2015-03-20  Pedro Alves  <palves@redhat.com>
 705
 706         * server.c (handle_general_set): Make "req_str" const.
 707
 708 2015-03-19  Pedro Alves  <palves@redhat.com>
 709
 710         * linux-low.c (linux_resume_one_lwp): Rename to ...
 711         (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
 712         instead call perror_with_name.
 713         (check_ptrace_stopped_lwp_gone): New function.
 714         (linux_resume_one_lwp): Reimplement as wrapper around
 715         linux_resume_one_lwp_throw that swallows errors if the LWP is
 716         gone.
 717
 718 2015-03-19  Pedro Alves  <palves@redhat.com>
 719
 720         * linux-low.c (count_events_callback, select_event_lwp_callback):
 721         No longer check whether the thread has resume_stop as last resume
 722         kind.
 723
 724 2015-03-19 Pedro Alves  <palves@redhat.com>
 725
 726         * linux-low.c (count_events_callback, select_event_lwp_callback):
 727         Use the lwp's status_pending_p field, not the thread's.
 728
 729 2015-03-19  Pedro Alves  <palves@redhat.com>
 730
 731         * linux-low.c (select_event_lwp_callback): Update comments to
 732         no longer mention SIGTRAP.
 733
 734 2015-03-18  Gary Benson  <gbenson@redhat.com>
 735
 736         * server.c (handle_query): Do not report vFile:fstat as supported.
 737
 738 2015-03-11  Gary Benson  <gbenson@redhat.com>
 739
 740         * hostio.c (sys/types.h): New include.
 741         (sys/stat.h): Likewise.
 742         (common-remote-fileio.h): Likewise.
 743         (handle_fstat): New function.
 744         (handle_vFile): Handle vFile:fstat packets.
 745
 746 2015-03-11  Gary Benson  <gbenson@redhat.com>
 747
 748         * configure.ac (AC_CHECK_MEMBERS): Add checks for
 749         struct stat.st_blocks and struct stat.st_blksize.
 750         * configure: Regenerate.
 751         * config.in: Likewise.
 752         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
 753         (OBS): Add common-remote-fileio.o.
 754         (common-remote-fileio.o): New rule.
 755
 756 2015-03-09  Pedro Alves  <palves@redhat.com>
 757
 758         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
 759         'struct sockaddr' pointer in 'accept' call.
 760
 761 2015-03-09  Pedro Alves  <palves@redhat.com>
 762
 763         Revert:
 764         2015-03-07  Pedro Alves  <palves@redhat.com>
 765         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
 766         or <winsock2.h> here.  Instead include "gdb_socket.h".
 767         (remote_open): Use union gdb_sockaddr_u.
 768         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
 769         or <winsock2.h> here.  Instead include "gdb_socket.h".
 770         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
 771         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
 772         or <sys/un.h>.
 773         (init_named_socket, gdb_agent_helper_thread): Use union
 774         gdb_sockaddr_u.
 775
 776 2015-03-07  Pedro Alves  <palves@redhat.com>
 777
 778         * configure.ac (build_warnings): Move
 779         -Wdeclaration-after-statement to the C-specific set.
 780         * configure: Regenerate.
 781
 782 2015-03-07  Pedro Alves  <palves@redhat.com>
 783
 784         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
 785         or <winsock2.h> here.  Instead include "gdb_socket.h".
 786         (remote_open): Use union gdb_sockaddr_u.
 787         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
 788         or <winsock2.h> here.  Instead include "gdb_socket.h".
 789         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
 790         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
 791         or <sys/un.h>.
 792         (init_named_socket, gdb_agent_helper_thread): Use union
 793         gdb_sockaddr_u.
 794
 795 2015-03-07  Pedro Alves  <palves@redhat.com>
 796
 797         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
 798         instead.
 799
 800 2015-03-06  Yao Qi  <yao.qi@linaro.org>
 801
 802         * linux-aarch64-low.c (aarch64_insert_point): Use
 803         show_debug_regs as a boolean.
 804         (aarch64_remove_point): Likewise.
 805
 806 2015-03-05  Pedro Alves  <palves@redhat.com>
 807
 808         * lynx-low.c (lynx_target_ops): Install NULL hooks for
 809         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
 810         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
 811         * nto-low.c (nto_target_ops): Likewise.
 812         * spu-low.c (spu_target_ops): Likewise.
 813         * win32-low.c (win32_target_ops): Likewise.
 814
 815 2015-03-04  Pedro Alves  <palves@redhat.com>
 816
 817         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
 818         Decide whether a breakpoint triggered based on the SIGTRAP's
 819         siginfo.si_code.
 820         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
 821         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
 822         (linux_low_filter_event): Check for breakpoints before checking
 823         watchpoints.
 824         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
 825         siginfo.si_code.
 826         (linux_stopped_by_sw_breakpoint)
 827         (linux_supports_stopped_by_sw_breakpoint)
 828         (linux_stopped_by_hw_breakpoint)
 829         (linux_supports_stopped_by_hw_breakpoint): New functions.
 830         (linux_target_ops): Install new target methods.
 831
 832 2015-03-04  Pedro Alves  <palves@redhat.com>
 833
 834         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
 835         * server.c (swbreak_feature, hwbreak_feature): New globals.
 836         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
 837         (captured_main): Clear swbreak_feature and hwbreak_feature.
 838         * server.h (swbreak_feature, hwbreak_feature): Declare.
 839         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
 840         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
 841         supports_stopped_by_hw_breakpoint>: New fields.
 842         (target_supports_stopped_by_sw_breakpoint)
 843         (target_stopped_by_sw_breakpoint)
 844         (target_supports_stopped_by_hw_breakpoint)
 845         (target_stopped_by_hw_breakpoint): Declare.
 846
 847 2015-03-04  Pedro Alves  <palves@redhat.com>
 848
 849         enum lwp_stop_reason -> enum target_stop_reason
 850         * linux-low.c (check_stopped_by_breakpoint): Adjust.
 851         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
 852         (linux_wait_1, stuck_in_jump_pad_callback)
 853         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
 854         (linux_stopped_by_watchpoint):
 855         * linux-low.h (enum lwp_stop_reason): Delete.
 856         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
 857         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
 858
 859 2015-03-04  Yao Qi  <yao.qi@linaro.org>
 860
 861         * Makefile.in (SFILES): Add linux-aarch64-low.c.
 862
 863 2015-03-03  Gary Benson  <gbenson@redhat.com>
 864
 865         * hostio.c (handle_vFile): Fix prefix lengths.
 866
 867 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
 868
 869         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
 870         ptr_bits.
 871
 872 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 873
 874         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
 875         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
 876         (clean): Add "rm -f" for above C files.
 877         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
 878         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
 879         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
 880         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
 881         * linux-s390-low.c (HWCAP_S390_VX): New macro.
 882         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
 883         (init_registers_s390x_vx_linux64)
 884         (init_registers_s390x_tevx_linux64)
 885         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
 886         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
 887         declarations.
 888         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
 889         (s390_store_vxrs_high): New functions.
 890         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
 891         NT_S390_VXRS_HIGH.
 892         (s390_arch_setup): Add logic for selecting one of the new target
 893         descriptions.  Activate the new vector regsets if applicable.
 894         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
 895         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
 896         and init_registers_s390x_tevx_linux64.
 897
 898 2015-03-01  Pedro Alves  <palves@redhat.com>
 899
 900         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
 901         parameter.
 902
 903 2015-02-27  Pedro Alves  <palves@redhat.com>
 904
 905         * linux-x86-low.c (u_debugreg_offset): New function.
 906         (x86_linux_dr_get, x86_linux_dr_set): Use it.
 907
 908 2015-02-27  Pedro Alves  <palves@redhat.com>
 909
 910         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
 911         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
 912         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
 913         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
 914         (ps_lsetfpregs, ps_getpid)
 915         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
 916         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
 917         (ps_lsetxregs, ps_plog): Declare.
 918
 919 2015-02-27  Pedro Alves  <palves@redhat.com>
 920
 921         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
 922         IP_AGENT_EXPORT_FUNC.
 923         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
 924         IP_AGENT_EXPORT_FUNC.
 925         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
 926         (IP_AGENT_EXPORT): Delete.
 927         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
 928         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
 929         (gdb_trampoline_buffer_error, collecting, gdb_collect)
 930         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
 931         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
 932         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
 933         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
 934         (traceframe_read_count, traceframe_write_count)
 935         (traceframes_created, trace_state_variables, get_raw_reg)
 936         (get_trace_state_variable_value, set_trace_state_variable_value)
 937         (ust_loaded, helper_thread_id, cmd_buf): Use
 938         IPA_SYM_EXPORTED_NAME.
 939         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
 940         (tracepoints) Use IP_AGENT_EXPORT_VAR.
 941         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
 942         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 943         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
 944         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
 945         EXTERN_C_PUSH/EXTERN_C_POP.
 946         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
 947         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
 948         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 949         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
 950         (traceframe_write_count, traceframe_read_count)
 951         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
 952         (about_to_request_buffer_space, get_trace_state_variable_value)
 953         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
 954         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
 955         EXTERN_C_PUSH/EXTERN_C_POP.
 956         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
 957         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
 958         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
 959         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 960         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
 961         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
 962         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
 963         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
 964         Define.
 965         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
 966         (IP_AGENT_EXPORT_VAR_DECL): Define.
 967         (tracing): Declare.
 968         (gdb_agent_get_raw_reg): Declare.
 969
 970 2015-02-27  Tom Tromey  <tromey@redhat.com>
 971             Pedro Alves  <palves@redhat.com>
 972
 973         Rename symbols whose names are reserved C++ keywords throughout.
 974
 975 2015-02-27  Pedro Alves  <palves@redhat.com>
 976
 977         * Makefile.in (COMPILER): New, get it from autoconf.
 978         (CXX): Get from autoconf instead.
 979         (COMPILE.pre): Use COMPILER.
 980         (CC-LD): Rename to ...
 981         (CC_LD): ... this.  Use COMPILER.
 982         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
 983         (CXX_FOR_TARGET): Default to g++ instead of gcc.
 984         * acinclude.m4: Include build-with-cxx.m4.
 985         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
 986         Disable -Werror by default if building in C++ mode.
 987         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
 988         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
 989         the C++ compiler.  Save/restore CXXFLAGS too.
 990         * configure: Regenerate.
 991
 992 2015-02-27  Pedro Alves  <palves@redhat.com>
 993
 994         * acinclude.m4: Include libiberty.m4.
 995         * configure.ac: Call libiberty_INIT.
 996         * config.in, configure: Regenerate.
 997
 998 2015-02-26  Pedro Alves  <palves@redhat.com>
 999
1000         * linux-low.c (linux_wait_1): When incrementing the PC past a
1001         program breakpoint always use the_low_target.breakpoint_len as
1002         increment, rather than the maximum between that and
1003         the_low_target.decr_pc_after_break.
1004
1005 2015-02-23  Pedro Alves  <palves@redhat.com>
1006
1007         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
1008         thread was doing a step-over; always adjust the PC if
1009         we stepped over a permanent breakpoint.
1010         (linux_wait_1): If we stepped over breakpoint that was on top of a
1011         permanent breakpoint, manually advance the PC past it.
1012
1013 2015-02-23  Pedro Alves  <palves@redhat.com>
1014
1015         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
1016         modes.
1017         (x86_fill_gregset, x86_store_gregset): Use it when handling
1018         $orig_eax.
1019
1020 2015-02-20  Pedro Alves  <palves@redhat.com>
1021
1022         * thread-db.c: Include "nat/linux-procfs.h".
1023         (thread_db_init): Skip listing new threads if the kernel supports
1024         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
1025
1026 2015-02-20  Pedro Alves  <palves@redhat.com>
1027
1028         * linux-low.c (status_pending_p_callback): Use ptid_match.
1029
1030 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1031
1032         PR breakpoints/16812
1033         * linux-low.c (wstatus_maybe_breakpoint): Remove.
1034         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
1035         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
1036
1037 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
1038
1039         PR breakpoints/15956
1040         * tracepoint.c (cmd_qtinit): Add check for current_thread.
1041
1042 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
1043
1044         * linux-low.c (linux_low_btrace_conf): Print size.
1045         * server.c (handle_btrace_conf_general_set): New.
1046         (hanle_general_set): Call handle_btrace_conf_general_set.
1047         (handle_query): Report Qbtrace-conf:bts:size as supported.
1048
1049 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
1050
1051         * linux-low.c (linux_low_enable_btrace): Update parameters.
1052         (linux_low_btrace_conf): New.
1053         (linux_target_ops)<to_btrace_conf>: Initialize.
1054         * server.c (current_btrace_conf): New.
1055         (handle_btrace_enable): Rename to ...
1056         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
1057         to target_enable_btrace.  Update comment.  Update users.
1058         (handle_qxfer_btrace_conf): New.
1059         (qxfer_packets): Add btrace-conf entry.
1060         (handle_query): Report qXfer:btrace-conf:read as supported packet.
1061         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
1062         (target_ops)<read_btrace_conf>: New.
1063         (target_enable_btrace): Update parameters.
1064         (target_read_btrace_conf): New.
1065
1066 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
1067
1068         * server.c (handle_btrace_general_set): Remove call to
1069         target_supports_btrace.
1070         (supported_btrace_packets): New.
1071         (handle_query): Call supported_btrace_packets.
1072         * target.h: include btrace-common.h.
1073         (btrace_target_info): Removed.
1074         (supports_btrace, target_supports_btrace): Update parameters.
1075
1076 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
1077
1078         * Makefile.in (SFILES): Add common/btrace-common.c.
1079         (OBS): Add common/btrace-common.o.
1080         (btrace-common.o): Add build rules.
1081         * linux-low: Include btrace-common.h.
1082         (linux_low_read_btrace): Use struct btrace_data.  Call
1083         btrace_data_init and btrace_data_fini.
1084
1085 2015-02-06  Pedro Alves  <palves@redhat.com>
1086
1087         * thread-db.c (find_new_threads_callback): Add debug output.
1088
1089 2015-02-04  Pedro Alves  <palves@redhat.com>
1090
1091         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
1092         (resume_stopped_resumed_lwps): New function.
1093         (linux_wait_for_event_filtered): Use it.
1094
1095 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
1096
1097         * Makefile.in (SFILES): Add linux-personality.c.
1098         (linux-personality.o): New rule.
1099         * configure.srv (srv_linux_obj): Add linux-personality.o to the
1100         list of objects to be built.
1101         * linux-low.c: Include nat/linux-personality.h.
1102         (linux_create_inferior): Remove code to disable address space
1103         randomization (moved to ../nat/linux-personality.c).  Create
1104         cleanup to disable address space randomization.
1105
1106 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
1107
1108         * Makefile.in (posix-strerror.o): New rule.
1109         (mingw-strerror.o): Likewise.
1110         * configure: Regenerated.
1111         * configure.ac: Source file ../common/common.host.  Initialize new
1112         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
1113
1114 2015-01-14  Yao Qi  <yao@codesourcery.com>
1115
1116         * Makefile.in (SFILES): Add nat/ppc-linux.c.
1117         (ppc-linux.o): New rule.
1118         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
1119         * configure.ac: AC_CHECK_FUNCS(getauxval).
1120         * config.in: Re-generated.
1121         * configure: Re-generated.
1122         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
1123         ppc64_64bit_inferior_p
1124
1125 2015-01-14  Yao Qi  <yao@codesourcery.com>
1126
1127         * linux-ppc-low.c: Include "nat/ppc-linux.h".
1128          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
1129         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
1130         (PT_ORIG_R3, PT_TRAP): Likewise.
1131         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
1132         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
1133         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
1134
1135 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
1136
1137         * i387-fp.c (i387_cache_to_xsave): In look over
1138         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
1139         zmmh_low_space field by use of zmmh_high_space.
1140
1141 2015-01-09  Pedro Alves  <palves@redhat.com>
1142
1143         * linux-low.c (step_over_bkpt): Move higher up in the file.
1144         (handle_extended_wait): Don't store the stop_pc here.
1145         (get_stop_pc): Adjust comments and rename to ...
1146         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
1147         stopped for a software breakpoint or hardware breakpoint.
1148         (thread_still_has_status_pending_p): New function.
1149         (status_pending_p_callback): Use
1150         thread_still_has_status_pending_p.  If the event is no longer
1151         interesting, resume the LWP.
1152         (handle_tracepoints): Add assert.
1153         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
1154         (wstatus_maybe_breakpoint): New function.
1155         (cancel_breakpoint): Delete function.
1156         (check_stopped_by_watchpoint): New function, factored out from
1157         linux_low_filter_event.
1158         (lp_status_maybe_breakpoint): Delete function.
1159         (linux_low_filter_event): Remove filter_ptid argument.
1160         Leave thread group exits pending here.  Store the LWP's stop PC.
1161         Always leave events pending.
1162         (linux_wait_for_event_filtered): Pull all events out of the
1163         kernel, and leave them all pending.
1164         (count_events_callback, select_event_lwp_callback): Consider all
1165         events.
1166         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
1167         (select_event_lwp): Only give preference to the stepping LWP in
1168         all-stop mode.  Adjust comments.
1169         (ignore_event): New function.
1170         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
1171         references to cancel_breakpoints.  Adjust to renames.  Also give
1172         equal priority to all LWPs that have had events in non-stop mode.
1173         If reporting a software breakpoint event, unadjust the LWP's PC.
1174         (linux_wait): If linux_wait_1 returned an ignored event, retry.
1175         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
1176         Adjust.
1177         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
1178         (resume_status_pending_p): Use thread_still_has_status_pending_p.
1179         (linux_stopped_by_watchpoint): Adjust.
1180         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
1181         * linux-low.h (enum lwp_stop_reason): New.
1182         (struct lwp_info) <stop_pc>: Adjust comment.
1183         <stopped_by_watchpoint>: Delete field.
1184         <stop_reason>: New field.
1185         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
1186         * mem-break.c (software_breakpoint_inserted_here)
1187         (hardware_breakpoint_inserted_here): New function.
1188         * mem-break.h (software_breakpoint_inserted_here)
1189         (hardware_breakpoint_inserted_here): Declare.
1190         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
1191         (cancel_breakpoints): Delete.
1192         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
1193         (upload_fast_traceframes): Remove references to
1194         cancel_breakpoints.
1195
1196 2015-01-09  Pedro Alves  <palves@redhat.com>
1197
1198         * thread-db.c (find_new_threads_callback): Ignore thread if the
1199         kernel thread ID is -1.
1200
1201 2015-01-09  Pedro Alves  <palves@redhat.com>
1202
1203         * linux-low.c (linux_attach_fail_reason_string): Move to
1204         nat/linux-ptrace.c, and rename.
1205         (linux_attach_lwp): Update comment.
1206         (attach_proc_task_lwp_callback): New function.
1207         (linux_attach): Adjust to rename and use
1208         linux_proc_attach_tgid_threads.
1209         (linux_attach_fail_reason_string): Delete declaration.
1210
1211 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
1212
1213         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
1214         * server.c (gdbserver_version): Likewise.
1215
1216 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
1217
1218         * remote-utils.c: Include ctype.h.
1219         (input_interrupt): Explicitly handle the case when the char
1220         received is the NUL byte.  Improve the printing of non-ASCII
1221         characters.
1222
1223 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
1224
1225         * linux-low.c (linux_low_filter_event): Update call to
1226         linux_enable_event_reporting following the addition of
1227         a new parameter to that function.
1228
1229 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
1230
1231         PR server/17457
1232         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
1233         (AARCH64_FPCR_REGNO): Likewise.
1234         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
1235         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
1236         (aarch64_store_fpregset): Likewise.
1237
1238 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
1239
1240         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
1241         Remove FIXME comment about assumption about N.
1242
1243 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
1244
1245         * configure.ac: If large-file support is disabled in GDBserver,
1246         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
1247         * configure: Regenerate.
1248
1249 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1250
1251         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
1252         warning upon ENODATA from ptrace.
1253         * linux-s390-low.c (s390_store_tdb): New.
1254         (s390_regsets): Add regset for NT_S390_TDB.
1255
1256 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1257
1258         * linux-low.c (regsets_store_inferior_registers): Skip regsets
1259         without a fill_function.
1260         * linux-s390-low.c (s390_fill_last_break): Remove.
1261         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
1262         (s390_arch_setup): Use regset's size instead of fill_function for
1263         loop end condition.
1264
1265 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1266
1267         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
1268         the regset's store function when ptrace returned an error.
1269         * regcache.c (get_thread_regcache): Invalidate register cache
1270         before fetching inferior's registers.
1271
1272 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1273
1274         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
1275         while-loop as for-loop.
1276         (regsets_store_inferior_registers): Likewise.
1277
1278 2014-11-28  Yao Qi  <yao@codesourcery.com>
1279
1280         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
1281         * config.in, configure: Re-generate.
1282         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
1283         is defined.
1284
1285 2014-11-21  Yao Qi  <yao@codesourcery.com>
1286
1287         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
1288         (AC_CHECK_HEADERS): Remove malloc.h.
1289         * configure: Re-generated.
1290         * config.in: Re-generated.
1291         * server.h: Don't include alloca.h and malloc.h.
1292         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
1293         Don't include malloc.h.
1294
1295 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
1296
1297         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
1298         corresponding ERRNO check in same block.
1299
1300 2014-11-12  Pedro Alves  <palves@redhat.com>
1301
1302         * server.c (cont_thread): Update comment.
1303         (start_inferior, attach_inferior): No longer clear cont_thread.
1304         (handle_v_cont): No longer set cont_thread.
1305         (captured_main): Clear cont_thread each time a GDB connects.
1306
1307 2014-11-12  Pedro Alves  <palves@redhat.com>
1308
1309         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
1310         thread, and don't resume all threads if the Hc thread has exited.
1311
1312 2014-11-12  Pedro Alves  <palves@redhat.com>
1313
1314         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
1315         the process group instead of to a specific LWP.
1316
1317 2014-10-15  Pedro Alves  <palves@redhat.com>
1318
1319         PR server/17487
1320         * win32-arm-low.c (arm_set_thread_context): Remove current_event
1321         parameter.
1322         (arm_set_thread_context): Delete.
1323         (the_low_target): Adjust.
1324         * win32-i386-low.c (debug_registers_changed)
1325         (debug_registers_used): Delete.
1326         (update_debug_registers_callback): New function.
1327         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
1328         needing to update their debug registers.
1329         (win32_get_current_dr): New function.
1330         (x86_dr_low_get_addr, x86_dr_low_get_control)
1331         (x86_dr_low_get_status): Fetch the debug register from the thread
1332         record's context.
1333         (i386_initial_stuff): Adjust.
1334         (i386_get_thread_context): Remove current_event parameter.  Don't
1335         clear debug_registers_changed nor copy DR values to
1336         debug_reg_state.
1337         (i386_set_thread_context): Delete.
1338         (i386_prepare_to_resume): New function.
1339         (i386_thread_added): Mark the thread as needing to update irs
1340         debug registers.
1341         (the_low_target): Remove i386_set_thread_context and install
1342         i386_prepare_to_resume.
1343         * win32-low.c (win32_get_thread_context): Adjust.
1344         (win32_set_thread_context): Use SetThreadContext
1345         directly.
1346         (win32_prepare_to_resume): New function.
1347         (win32_require_context): New function, factored out from ...
1348         (thread_rec): ... this.
1349         (continue_one_thread): Call win32_prepare_to_resume on each thread
1350         we're about to continue.
1351         (win32_resume): Call win32_prepare_to_resume on the event thread.
1352         * win32-low.h (struct win32_thread_info)
1353         <debug_registers_changed>: New field.
1354         (struct win32_target_ops): Change prototype of set_thread_context,
1355         delete set_thread_context and add prepare_to_resume.
1356         (win32_require_context): New declaration.
1357
1358 2014-10-08  Gary Benson  <gbenson@redhat.com>
1359
1360         * server.h: Do not include common-exceptions.h.
1361
1362 2014-10-08  Gary Benson  <gbenson@redhat.com>
1363
1364         * server.h: Do not include cleanups.h.
1365
1366 2014-09-30  James Hogan  <james.hogan@imgtec.com>
1367
1368         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
1369         mips64-dsp-linux.c.
1370
1371 2014-09-23  Yao Qi  <yao@codesourcery.com>
1372
1373         * linux-low.c (lp_status_maybe_breakpoint): New function.
1374         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
1375         (count_events_callback): Likewise.
1376         (select_event_lwp_callback): Likewise.
1377         (cancel_breakpoints_callback): Likewise.
1378
1379 2014-09-19  Don Breazeal  <donb@codesourcery.com>
1380
1381         * linux-low.c (handle_extended_wait): Call
1382         linux_ptrace_get_extended_event.
1383         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
1384         linux_is_extended_waitstatus.
1385
1386 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
1387
1388         * Makefile.in (CPPFLAGS): Define.
1389         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
1390         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
1391
1392 2014-09-16  Gary Benson  <gbenson@redhat.com>
1393
1394         * inferiors.h (current_inferior): Renamed as...
1395         (current_thread): New variable.  All uses updated.
1396         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
1397         (maybe_move_out_of_jump_pad): Likewise.
1398         (cancel_breakpoint): Likewise.
1399         (linux_low_filter_event): Likewise.
1400         (wait_for_sigstop): Likewise.
1401         (linux_resume_one_lwp): Likewise.
1402         (need_step_over_p): Likewise.
1403         (start_step_over): Likewise.
1404         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
1405         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
1406         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
1407         and save_inferior as saved_thread.
1408         * regcache.c (get_thread_regcache): Renamed saved_inferior as
1409         saved_thread.
1410         (regcache_invalidate_thread): Likewise.
1411         * remote-utils.c (prepare_resume_reply): Likewise.
1412         * thread-db.c (thread_db_get_tls_address): Likewise.
1413         (disable_thread_event_reporting): Likewise.
1414         (remove_thread_event_breakpoints): Likewise.
1415         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
1416         as saved_thread.
1417         * target.h (set_desired_inferior): Renamed as...
1418         (set_desired_thread): New declaration.  All uses updated.
1419         * server.c (myresume): Updated comment to reference thread instead
1420         of inferior.
1421         (handle_serial_event): Likewise.
1422         (handle_target_event): Likewise.
1423
1424 2014-09-12  Tom Tromey  <tromey@redhat.com>
1425             Gary Benson  <gbenson@redhat.com>
1426
1427         * regcache.h: Include common-regcache.h.
1428         (regcache_read_pc): Don't declare.
1429         * regcache.c (get_thread_regcache_for_ptid): New function.
1430
1431 2014-09-11  Tom Tromey  <tromey@redhat.com>
1432             Gary Benson  <gbenson@redhat.com>
1433
1434         * symbol.c: New file.
1435         * Makefile.in (SFILES): Add symbol.c.
1436         (OBS): Add symbol.o.
1437
1438 2014-09-11  Gary Benson  <gbenson@redhat.com>
1439
1440         * target.c (target_stop_ptid, target_continue_ptid): New
1441         functions.
1442
1443 2014-09-11  Tom Tromey  <tromey@redhat.com>
1444             Gary Benson  <gbenson@redhat.com>
1445
1446         * target.h: Include target/target.h.
1447         * target.c (target_read_memory, target_read_uint32)
1448         (target_write_memory): New functions.
1449
1450 2014-09-11  Gary Benson  <gbenson@redhat.com>
1451
1452         * server.h (debug_hw_points): Don't declare.
1453         * server.c (debug_hw_points): Don't define.  Replace all uses
1454         with show_debug_regs.
1455         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
1456         all uses with show_debug_regs.
1457
1458 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
1459
1460         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
1461         endianness into account.
1462         (ppc_supply_ptrace_register): Likewise.
1463
1464 2014-09-03  James Hogan  <james.hogan@imgtec.com>
1465
1466         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
1467         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
1468
1469 2014-09-03  Gary Benson  <gbenson@redhat.com>
1470
1471         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
1472         ALL_DEBUG_ADDRESS_REGISTERS.
1473
1474 2014-09-02  Gary Benson  <gbenson@redhat.com>
1475
1476         * i386-low.h: Renamed as...
1477         * x86-low.h: New file.  All type, function and variable name
1478         prefixes changed from "i386_" to "x86_".  All references updated.
1479         * i386-low.c: Renamed as...
1480         * x86-low.c: New file.  All type, function and variable name
1481         prefixes changed from "i386_" to "x86_".  All references updated.
1482
1483 2014-09-02  Gary Benson  <gbenson@redhat.com>
1484
1485         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
1486         (x86_linux_new_thread): Likewise.
1487
1488 2014-08-29  Gary Benson  <gbenson@redhat.com>
1489
1490         * server.h (setjmp.h): Do not include.
1491         (toplevel): Do not declare.
1492         (common-exceptions.h): Include.
1493         (cleanups.h): Likewise.
1494         * server.c (toplevel): Do not define.
1495         (exit_code): New static global.
1496         (detach_or_kill_for_exit_cleanup): New function.
1497         (main): New function.  Original main renamed to...
1498         (captured_main): New function.
1499         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
1500
1501 2014-08-29  Gary Benson  <gbenson@redhat.com>
1502
1503         * Makefile.in (SFILES): Add common/common-exceptions.c.
1504         (OBS): Add common-exceptions.o.
1505         (common-exceptions.o): New rule.
1506         * utils.c (prepare_to_throw_exception): New function.
1507
1508 2014-08-29  Gary Benson  <gbenson@redhat.com>
1509
1510         * config.in: Regenerate.
1511         * configure: Likewise.
1512
1513 2014-08-29  Gary Benson  <gbenson@redhat.com>
1514
1515         * Makefile.in (SFILES): Add common/cleanups.c.
1516         (OBS): cleanups.o.
1517         (cleanups.o): New rule.
1518
1519 2014-08-29  Gary Benson  <gbenson@redhat.com>
1520
1521         * utils.c (internal_vwarning): New function.
1522
1523 2014-08-28  Gary Benson  <gbenson@redhat.com>
1524
1525         * utils.h (fatal): Remove declaration.
1526         * utils.c (fatal): Remove function.
1527
1528 2014-08-28  Gary Benson  <gbenson@redhat.com>
1529
1530         * tracepoint.c (gdb_agent_init): Replace fatal with
1531         perror_with_name.
1532         (initialize_tracepoint): Likewise.
1533
1534 2014-08-28  Gary Benson  <gbenson@redhat.com>
1535
1536         * remote-utils.c (remote_prepare): Replace fatal with error.
1537
1538 2014-08-28  Gary Benson  <gbenson@redhat.com>
1539
1540         * linux-low.c (linux_async): Replace fatal with warning.
1541         Tidy up and return.
1542         (linux_start_non_stop): Return -1 if linux_async failed.
1543
1544 2014-08-28  Gary Benson  <gbenson@redhat.com>
1545
1546         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
1547         gdb_assert.
1548         (i386_dr_low_get_addr): Remove vague comment.
1549         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
1550         gdb_assert.
1551
1552 2014-08-28  Gary Benson  <gbenson@redhat.com>
1553
1554         * inferiors.c (get_thread_process): Replace check with gdb_assert.
1555         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
1556         internal_error.
1557         (linux_resume_one_lwp): Likewise.
1558         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
1559         gdb_assert.
1560         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
1561         with internal_error.
1562         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
1563         (init_register_cache): Replace fatal with gdb_assert_not_reached.
1564         (find_register_by_name): Replace fatal with internal_error.
1565         (find_regno): Likewise.
1566         * tdesc.c (init_target_desc): Replace check with gdb_assert.
1567         * thread-db.c (thread_db_create_event): Likewise.
1568         (thread_db_load_search): Likewise.
1569         (try_thread_db_load_1): Likewise.
1570         * tracepoint.c (get_jump_space_head): Replace fatal with
1571         internal_error.
1572         (claim_trampoline_space): Likewise.
1573         (have_fast_tracepoint_trampoline_buffer): Likewise.
1574         (cmd_qtstart): Likewise.
1575         (stop_tracing): Likewise.
1576         (fast_tracepoint_collecting): Likewise.
1577         (target_malloc): Likewise.
1578         (download_tracepoint): Likewise.
1579         (download_trace_state_variables): Replace check with gdb_assert.
1580         (upload_fast_traceframes): Replace fatal with internal_error.
1581
1582 2014-08-19  Tom Tromey  <tromey@redhat.com>
1583             Gary Benson  <gbenson@redhat.com>
1584
1585         * Makefile.in (SFILES): Add common/common-debug.c.
1586         (OBS): Add common-debug.o.
1587         (common-debug.o): New rule.
1588         * debug.h (debug_printf): Don't declare.
1589         * debug.c (debug_printf): Renamed and rewritten as...
1590         (debug_vprintf): New function.
1591
1592 2014-08-19  Gary Benson  <gbenson@redhat.com>
1593
1594         * utils.h: Do not include print-utils.h.
1595
1596 2014-08-19  Tom Tromey  <tromey@redhat.com>
1597             Gary Benson  <gbenson@redhat.com>
1598
1599         * server.h: Add static assertion.
1600         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
1601
1602 2014-08-19  Tom Tromey  <tromey@redhat.com>
1603             Gary Benson  <gbenson@redhat.com>
1604
1605         * Makefile.in (SFILES): Add common/errors.c.
1606         (OBS): Add errors.o.
1607         (IPA_OBS): Add errors-ipa.o.
1608         (errors.o): New rule.
1609         (errors-ipa.o): Likewise.
1610         * utils.h (perror_with_name, error, warning): Don't declare.
1611         * utils.c (warning): Renamed and rewritten as...
1612         (vwarning): New function.
1613         (error): Renamed and rewritten as...
1614         (verror): New function.
1615         (internal_error): Renamed and rewritten as...
1616         (internal_verror): New function.
1617
1618 2014-08-07  Gary Benson  <gbenson@redhat.com>
1619
1620         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
1621         * configure: Regenerate.
1622         * config.in: Likewise.
1623         * server.h: Do not include errno.h.
1624         * event-loop.c: Likewise.
1625         * hostio-errno.c: Likewise.
1626         * linux-low.c: Likewise.
1627         * remote-utils.c: Likewise.
1628         * spu-low.c: Likewise.
1629         * utils.c: Likewise.
1630         * gdbreplay.c: Unconditionally include errno.h.
1631
1632 2014-08-07  Gary Benson  <gbenson@redhat.com>
1633
1634         * server.h: Do not include string.h.
1635         * event-loop.c: Likewise.
1636         * linux-low.c: Likewise.
1637         * regcache.c: Likewise.
1638         * remote-utils.c: Likewise.
1639         * spu-low.c: Likewise.
1640         * utils.c: Likewise.
1641
1642 2014-08-07  Gary Benson  <gbenson@redhat.com>
1643
1644         * server.h: Do not include gdb_assert.h.
1645
1646 2014-08-07  Gary Benson  <gbenson@redhat.com>
1647
1648         * server.h: Do not include common-utils.h.
1649
1650 2014-08-07  Gary Benson  <gbenson@redhat.com>
1651
1652         * server.h: Do not include ptid.h.
1653         * notif.h: Likewise.
1654
1655 2014-08-07  Gary Benson  <gbenson@redhat.com>
1656
1657         * server.h: Do not include gdb_locale.h.
1658
1659 2014-08-07  Gary Benson  <gbenson@redhat.com>
1660
1661         * server.h: Do not include gdb/signals.h.
1662         * win32-low.c: Likewise.
1663
1664 2014-08-07  Gary Benson  <gbenson@redhat.com>
1665
1666         * server.h: Do not include pathmax.h.
1667
1668 2014-08-07  Gary Benson  <gbenson@redhat.com>
1669
1670         * server.h: Do not include libiberty.h.
1671         * linux-bfin-low.c: Likewise.
1672
1673 2014-08-07  Gary Benson  <gbenson@redhat.com>
1674
1675         * server.h: Do not include ansidecl.h.
1676
1677 2014-08-07  Gary Benson  <gbenson@redhat.com>
1678
1679         * linux-x86-low.c: Do not include stddef.h.
1680         * lynx-ppc-low.c: Likewise.
1681         * tracepoint.c: Likewise.
1682
1683 2014-08-07  Gary Benson  <gbenson@redhat.com>
1684
1685         * server.h: Do not include stdarg.h.
1686         * nto-low.c: Likewise.
1687
1688 2014-08-07  Gary Benson  <gbenson@redhat.com>
1689
1690         * server.h: Do not include stdlib.h.
1691         * inferiors.c: Likewise.
1692         * linux-low.c: Likewise.
1693         * regcache.c: Likewise.
1694         * spu-low.c: Likewise.
1695         * tracepoint.c: Likewise.
1696         * utils.c: Likewise.
1697
1698 2014-08-07  Gary Benson  <gbenson@redhat.com>
1699
1700         * server.h: Do not include stdio.h.
1701         * linux-low.c: Likewise.
1702         * remote-utils.c: Likewise.
1703         * spu-low.c: Likewise.
1704         * utils.c: Likewise.
1705         * wincecompat.c: Likewise.
1706
1707 2014-08-06  Gary Benson  <gbenson@redhat.com>
1708
1709         * regcache.c (init_register_cache): Move conditionals inside if.
1710
1711 2014-08-06  Gary Benson  <gbenson@redhat.com>
1712
1713         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
1714
1715 2014-07-31  Gary Benson  <gbenson@redhat.com>
1716
1717         * ax.h: Do not include server.h.
1718         * gdbthread.h: Likewise.
1719         * lynx-low.h: Likewise.
1720         * notif.h: Likewise.
1721
1722 2014-07-30  Gary Benson  <gbenson@redhat.com>
1723
1724         * server.h: Include common-defs.h.
1725         Do not include config.h or build-gnulib-gdbserver/config.h.
1726
1727 2014-07-30  Gary Benson  <gbenson@redhat.com>
1728
1729         * hostio-errno.c: Move server.h to top of includes list.
1730         * inferiors.c: Likewise.
1731         * linux-x86-low.c: Likewise.
1732         * notif.c: Include server.h.
1733
1734 2014-07-24  Tom Tromey  <tromey@redhat.com>
1735             Gary Benson  <gbenson@redhat.com>
1736
1737         * server.h (CORE_ADDR): Now unsigned.
1738
1739 2014-07-16  Pedro Alves  <palves@redhat.com>
1740
1741         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
1742
1743 2014-07-15  Pedro Alves  <palves@redhat.com>
1744
1745         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
1746         copy.
1747
1748 2014-07-11  Pedro Alves  <palves@redhat.com>
1749
1750         * linux-low.c (kill_wait_lwp): New function, based on
1751         kill_one_lwp_callback, but use my_waitpid directly.
1752         (kill_one_lwp_callback, linux_kill): Use it.
1753
1754 2014-06-23  Pedro Alves  <palves@redhat.com>
1755
1756         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
1757         before setting DR0..DR3.
1758
1759 2014-06-20  Gary Benson  <gbenson@redhat.com>
1760
1761         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
1762         * configure: Regenerated.
1763         * config.in: Likewise.
1764
1765 2014-06-20  Gary Benson  <gbenson@redhat.com>
1766
1767         * Makefile.in (SFILES): Update locations for files moved
1768         from common to nat.
1769         (object file files): Reordered.
1770
1771 2014-06-20  Gary Benson  <gbenson@redhat.com>
1772
1773         * i386-low.h (i386_dr_low_can_set_addr): Removed.
1774         (i386_dr_low_set_addr): Likewise.
1775         (i386_dr_low_get_addr): Likewise.
1776         (i386_dr_low_can_set_control): Likewise.
1777         (i386_dr_low_set_control): Likewise.
1778         (i386_dr_low_get_control): Likewise.
1779         (i386_dr_low_get_status): Likewise.
1780         (i386_get_debug_register_length): Likewise.
1781         * linux-x86-low.c (i386_dr_low_set_addr):
1782         Changed signature.  Made static.
1783         (i386_dr_low_get_addr): Likewise.
1784         (i386_dr_low_set_control): Likewise.
1785         (i386_dr_low_get_control): Likewise.
1786         (i386_dr_low_get_status): Likewise.
1787         (i386_dr_low): New global variable.
1788         * win32-i386-low.c (i386_dr_low_set_addr):
1789         Changed signature.  Made static.
1790         (i386_dr_low_get_addr): Likewise.
1791         (i386_dr_low_set_control): Likewise.
1792         (i386_dr_low_get_control): Likewise.
1793         (i386_dr_low_get_status): Likewise.
1794         (i386_dr_low): New global variable.
1795
1796 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1797
1798         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
1799         * Makefile.in (AR, AR_FLAGS): Define.
1800         * configure: Regenerate.
1801
1802 2014-06-19  Gary Benson  <gbenson@redhat.com>
1803
1804         * Makefile.in (i386-dregs.o): New rule.
1805         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
1806         * i386-low.c (target.h): Remove include.
1807         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
1808         (DR_CONTROL_SHIFT): Likewise.
1809         (DR_CONTROL_SIZE): Likewise.
1810         (DR_RW_EXECUTE): Likewise.
1811         (DR_RW_WRITE): Likewise.
1812         (DR_RW_READ): Likewise.
1813         (DR_RW_IORW): Likewise.
1814         (DR_LEN_1): Likewise.
1815         (DR_LEN_2): Likewise.
1816         (DR_LEN_4): Likewise.
1817         (DR_LEN_8): Likewise.
1818         (DR_LOCAL_ENABLE_SHIFT): Likewise.
1819         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
1820         (DR_ENABLE_SIZE): Likewise.
1821         (DR_LOCAL_SLOWDOWN): Likewise.
1822         (DR_GLOBAL_SLOWDOWN): Likewise.
1823         (DR_CONTROL_RESERVED): Likewise.
1824         (I386_DR_CONTROL_MASK): Likewise.
1825         (I386_DR_VACANT): Likewise.
1826         (I386_DR_LOCAL_ENABLE): Likewise.
1827         (I386_DR_GLOBAL_ENABLE): Likewise.
1828         (I386_DR_DISABLE): Likewise.
1829         (I386_DR_SET_RW_LEN): Likewise.
1830         (I386_DR_GET_RW_LEN): Likewise.
1831         (I386_DR_WATCH_HIT): Likewise.
1832         (i386_wp_op_t): Likewise.
1833         (i386_show_dr): Likewise.
1834         (i386_length_and_rw_bits): Likewise.
1835         (i386_insert_aligned_watchpoint): Likewise.
1836         (i386_remove_aligned_watchpoint): Likewise.
1837         (i386_handle_nonaligned_watchpoint): Likewise.
1838         i386_update_inferior_debug_regs(): Likewise.
1839         (i386_dr_insert_watchpoint): Likewise.
1840         (i386_dr_remove_watchpoint): Likewise.
1841         (i386_dr_region_ok_for_watchpoint): Likewise.
1842         (i386_dr_stopped_data_address): Likewise.
1843         (i386_dr_stopped_by_watchpoint): Likewise.
1844
1845 2014-06-19  Gary Benson  <gbenson@redhat.com>
1846
1847         * i386-low.c (i386_dr_show): Renamed to
1848         i386_show_dr and made static.  All uses updated.
1849         (i386_dr_length_and_rw_bits): Renamed to
1850         i386_length_and_rw_bits and made static.
1851         All uses updated.
1852         (i386_dr_insert_aligned_watchpoint): Renamed to
1853         i386_insert_aligned_watchpoint and made static.
1854         All uses updated.
1855         (i386_dr_remove_aligned_watchpoint): Renamed to
1856         i386_remove_aligned_watchpoint and made static.
1857         All uses updated.
1858         (i386_dr_update_inferior_debug_regs): Renamed to
1859         i386_update_inferior_debug_regs and made static.
1860         All uses updated.
1861
1862 2014-06-18  Gary Benson  <gbenson@redhat.com>
1863
1864         * i386-low.h (i386_dr_low_can_set_addr): New macro.
1865         (i386_dr_low_can_set_control): Likewise.
1866         (i386_get_debug_register_length): Likewise.
1867         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
1868         (i386_dr_low_can_set_control): Likewise.
1869         (i386_get_debug_register_length): Likewise.
1870
1871 2014-06-17  Gary Benson  <gbenson@redhat.com>
1872
1873         * i386-low.h (i386-dregs.h): New include.
1874         (DR_FIRSTADDR): Now in i386-dregs.h.
1875         (DR_LASTADDR): Likewise.
1876         (DR_NADDR): Likewise.
1877         (DR_STATUS): Likewise.
1878         (DR_CONTROL): Likewise.
1879         (i386_debug_reg_state): Likewise.
1880         (i386_dr_insert_watchpoint): Likewise.
1881         (i386_dr_remove_watchpoint): Likewise.
1882         (i386_dr_region_ok_for_watchpoint): Likewise.
1883         (i386_dr_stopped_data_address): Likewise.
1884         (i386_dr_stopped_by_watchpoint): Likewise.
1885         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
1886
1887 2014-06-18  Gary Benson  <gbenson@redhat.com>
1888
1889         * i386-low.h (i386_low_insert_watchpoint): Renamed to
1890         i386_dr_insert_watchpoint.
1891         (i386_low_remove_watchpoint): Renamed to
1892         i386_dr_remove_watchpoint.
1893         (i386_low_region_ok_for_watchpoint): Renamed to
1894         i386_dr_region_ok_for_watchpoint.
1895         (i386_low_stopped_data_address): Renamed to
1896         i386_dr_stopped_data_address.
1897         (i386_low_stopped_by_watchpoint): Renamed to
1898         i386_dr_stopped_by_watchpoint.
1899         * i386-low.c (i386_show_dr): Renamed to
1900         i386_dr_show and made nonstatic.  All uses updated.
1901         (i386_length_and_rw_bits): Renamed to
1902         i386_dr_length_and_rw_bits and made nonstatic.
1903         All uses updated.
1904         (i386_insert_aligned_watchpoint): Renamed to
1905         i386_dr_insert_aligned_watchpoint and made nonstatic.
1906         All uses updated.
1907         (i386_remove_aligned_watchpoint): Renamed to
1908         i386_dr_remove_aligned_watchpoint and made nonstatic.
1909         All uses updated.
1910         (i386_update_inferior_debug_regs): Renamed to
1911         i386_dr_update_inferior_debug_regs and made nonstatic.
1912         All uses updated.
1913         (i386_low_insert_watchpoint): Renamed to
1914         i386_dr_insert_watchpoint.  All uses updated.
1915         (i386_low_remove_watchpoint): Renamed to
1916         i386_dr_remove_watchpoint.  All uses updated.
1917         (i386_low_region_ok_for_watchpoint): Renamed to
1918         i386_dr_region_ok_for_watchpoint.  All uses updated.
1919         (i386_low_stopped_data_address): Renamed to
1920         i386_dr_stopped_data_address.  All uses updated.
1921         (i386_low_stopped_by_watchpoint): Renamed to
1922         i386_dr_stopped_by_watchpoint.  All uses updated.
1923
1924 2014-06-18  Gary Benson  <gbenson@redhat.com>
1925
1926         * i386-low.c (i386_dr_low_can_set_addr): New macro.
1927         (i386_dr_low_can_set_control): Likewise.
1928         (i386_insert_aligned_watchpoint): New check.
1929
1930 2014-06-18  Gary Benson  <gbenson@redhat.com>
1931
1932         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
1933         Renamed to state.
1934
1935 2014-06-18  Gary Benson  <gbenson@redhat.com>
1936
1937         * i386-low.c (i386_length_and_rw_bits): Use internal_error
1938         instead of fatal and error.
1939         (i386_handle_nonaligned_watchpoint): Likewise.
1940
1941 2014-06-18  Gary Benson  <gbenson@redhat.com>
1942
1943         * i386-low.c (i386_get_debug_register_length): New macro.
1944         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
1945         (i386_show_dr): Use debug_printf instead of fprintf.  Use
1946         phex to format values.
1947
1948 2014-06-18  Gary Benson  <gbenson@redhat.com>
1949
1950         * i386-low.h: Comment changes.
1951         * i386-low.c: Likewise.
1952
1953 2014-06-18  Gary Benson  <gbenson@redhat.com>
1954
1955         * i386-low.c: Whitespace changes.
1956
1957 2014-06-12  Tom Tromey  <tromey@redhat.com>
1958
1959         * utils.c (freeargv): Remove.
1960
1961 2014-06-12  Tom Tromey  <tromey@redhat.com>
1962
1963         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
1964         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
1965         (parse_debug_format_options): Likewise.
1966         (gdbserver_usage): Likewise.
1967         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
1968         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
1969         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
1970         against libiberty.
1971         ($(LIBGNU)): Depend on libiberty.
1972         (all-lib): Recurse into all subdirs.
1973         (install-only): Invoke "install" target in subdirs.
1974         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
1975         targets.
1976         * configure: Rebuild.
1977         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
1978         for vasprintf, vsnprintf, or gettimeofday.
1979         * configure.srv: Don't add safe-ctype.o or lbasename.o to
1980         srv_tgtobj.
1981
1982 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
1983
1984         * development.sh: Delete.
1985         * Makefile.in (config.status): Adjust dependency on development.sh.
1986         * configure.ac: Adjust development.sh source call.
1987         * configure: Regenerate.
1988
1989 2014-06-02  Pedro Alves  <palves@redhat.com>
1990
1991         * ax.c (gdb_free_agent_expr): New function.
1992         * ax.h (gdb_free_agent_expr): New declaration.
1993         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
1994         list.
1995         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
1996         static.
1997         (clear_breakpoint_conditions_and_commands): New function.
1998         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
1999         (clear_breakpoint_conditions_and_commands): New declaration.
2000
2001 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2002
2003         * linux-aarch64-low.c (asm/ptrace.h): Include.
2004
2005 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
2006
2007         Fix TLS access for -static -pthread.
2008         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
2009         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
2010         (thread_db_load_search, try_thread_db_load_1): Initialize it.
2011
2012 2014-05-20  Pedro Alves  <palves@redhat.com>
2013
2014         * linux-aarch64-low.c (aarch64_insert_point)
2015         (aarch64_remove_point): No longer check whether the type is
2016         supported here.  Adjust to new interface.
2017         (the_low_target): Install aarch64_supports_z_point_type as
2018         supports_z_point_type method.
2019         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
2020         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
2021         instead of a Z packet char.  Adjust.
2022         (arm_supports_z_point_type): New function.
2023         (arm_insert_point, arm_remove_point): Adjust to new interface.
2024         (the_low_target): Install arm_supports_z_point_type.
2025         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
2026         (cris_insert_point, cris_remove_point): Adjust to new interface.
2027         Don't check whether the type is supported here.
2028         (the_low_target): Install cris_supports_z_point_type.
2029         * linux-low.c (linux_supports_z_point_type): New function.
2030         (linux_insert_point, linux_remove_point): Adjust to new interface.
2031         * linux-low.h (struct linux_target_ops) <insert_point,
2032         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
2033         raw_breakpoint pointer parameter.
2034         <supports_z_point_type>: New method.
2035         * linux-mips-low.c (mips_supports_z_point_type): New function.
2036         (mips_insert_point, mips_remove_point): Adjust to new interface.
2037         Use mips_supports_z_point_type.
2038         (the_low_target): Install mips_supports_z_point_type.
2039         * linux-ppc-low.c (the_low_target): Install NULL as
2040         supports_z_point_type method.
2041         * linux-s390-low.c (the_low_target): Install NULL as
2042         supports_z_point_type method.
2043         * linux-sparc-low.c (the_low_target): Install NULL as
2044         supports_z_point_type method.
2045         * linux-x86-low.c (x86_supports_z_point_type): New function.
2046         (x86_insert_point): Adjust to new insert_point interface.  Use
2047         insert_memory_breakpoint.  Adjust to new
2048         i386_low_insert_watchpoint interface.
2049         (x86_remove_point): Adjust to remove_point interface.  Use
2050         remove_memory_breakpoint.  Adjust to new
2051         i386_low_remove_watchpoint interface.
2052         (the_low_target): Install x86_supports_z_point_type.
2053         * lynx-low.c (lynx_target_ops): Install NULL as
2054         supports_z_point_type callback.
2055         * nto-low.c (nto_supports_z_point_type): New.
2056         (nto_insert_point, nto_remove_point): Adjust to new interface.
2057         (nto_target_ops): Install nto_supports_z_point_type.
2058         * mem-break.c: Adjust intro comment.
2059         (struct raw_breakpoint) <raw_type, size>: New fields.
2060         <inserted>: Update comment.
2061         <shlib_disabled>: Delete field.
2062         (enum bkpt_type) <gdb_breakpoint>: Delete value.
2063         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
2064         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
2065         (raw_bkpt_type_to_target_hw_bp_type): New function.
2066         (find_enabled_raw_code_breakpoint_at): New function.
2067         (find_raw_breakpoint_at): New type and size parameters.  Use them.
2068         (insert_memory_breakpoint): New function, based off
2069         set_raw_breakpoint_at.
2070         (remove_memory_breakpoint): New function.
2071         (set_raw_breakpoint_at): Reimplement.
2072         (set_breakpoint): New, based on set_breakpoint_at.
2073         (set_breakpoint_at): Reimplement.
2074         (delete_raw_breakpoint): Go through the_target->remove_point
2075         instead of assuming memory breakpoints.
2076         (find_gdb_breakpoint_at): Delete.
2077         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
2078         (find_gdb_breakpoint): New function.
2079         (set_gdb_breakpoint_at): Delete.
2080         (z_type_supported): New function.
2081         (set_gdb_breakpoint_1): New function, loosely based off
2082         set_gdb_breakpoint_at.
2083         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
2084         (delete_gdb_breakpoint_at): Delete.
2085         (delete_gdb_breakpoint_1): New function, loosely based off
2086         delete_gdb_breakpoint_at.
2087         (delete_gdb_breakpoint): New function.
2088         (clear_gdb_breakpoint_conditions): Rename to ...
2089         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
2090         breakpoint.
2091         (add_condition_to_breakpoint): Make static.
2092         (add_breakpoint_condition): Take a struct breakpoint pointer
2093         instead of an address.  Adjust.
2094         (gdb_condition_true_at_breakpoint): Rename to ...
2095         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
2096         z_type parameter.
2097         (gdb_condition_true_at_breakpoint): Reimplement.
2098         (add_breakpoint_commands): Take a struct breakpoint pointer
2099         instead of an address.  Adjust.
2100         (gdb_no_commands_at_breakpoint): Rename to ...
2101         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
2102         parameter.  Return true if no breakpoint was found.  Change debug
2103         output.
2104         (gdb_no_commands_at_breakpoint): Reimplement.
2105         (run_breakpoint_commands): Rename to ...
2106         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
2107         and change return type to boolean.
2108         (run_breakpoint_commands): New function.
2109         (gdb_breakpoint_here): Also check for Z1 breakpoints.
2110         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
2111         breakpoint.  Go through the_target->remove_point instead of
2112         assuming memory breakpoint.
2113         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
2114         software and hardware breakpoints.
2115         (reinsert_raw_breakpoint): Go through the_target->insert_point
2116         instead of assuming memory breakpoint.
2117         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
2118         software and hardware breakpoints.
2119         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
2120         Check both software and hardware breakpoints.
2121         (validate_inserted_breakpoint): Assert the breakpoint is a
2122         software breakpoint.  Set the inserted flag to -1 instead of
2123         setting shlib_disabled.
2124         (delete_disabled_breakpoints): Adjust.
2125         (validate_breakpoints): Only validate software breakpoints.
2126         Adjust to inserted flag change.
2127         (check_mem_read, check_mem_write): Skip breakpoint types other
2128         than software breakpoints.  Adjust to inserted flag change.
2129         * mem-break.h (enum raw_bkpt_type): New enum.
2130         (raw_breakpoint, struct process_info): Forward declare.
2131         (Z_packet_to_target_hw_bp_type): Delete declaration.
2132         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
2133         (set_gdb_breakpoint, delete_gdb_breakpoint)
2134         (clear_breakpoint_conditions): New declarations.
2135         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
2136         (breakpoint_inserted_here): Update comment.
2137         (add_breakpoint_condition, add_breakpoint_commands): Replace
2138         address parameter with a breakpoint pointer parameter.
2139         (gdb_breakpoint_here): Update comment.
2140         (delete_gdb_breakpoint_at): Delete.
2141         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
2142         * server.c (process_point_options): Take a struct breakpoint
2143         pointer instead of an address.  Adjust.
2144         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
2145         delete_gdb_breakpoint.
2146         * spu-low.c (spu_target_ops): Install NULL as
2147         supports_z_point_type method.
2148         * target.h: Include mem-break.h.
2149         (struct target_ops) <prepare_to_access_memory>: Update comment.
2150         <supports_z_point_type>: New field.
2151         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
2152         instead of a char.  Also take a raw breakpoint pointer.
2153         * win32-arm-low.c (the_low_target): Install NULL as
2154         supports_z_point_type.
2155         * win32-i386-low.c (i386_supports_z_point_type): New function.
2156         (i386_insert_point, i386_remove_point): Adjust to new interface.
2157         (the_low_target): Install i386_supports_z_point_type.
2158         * win32-low.c (win32_supports_z_point_type): New function.
2159         (win32_insert_point, win32_remove_point): Adjust to new interface.
2160         (win32_target_ops): Install win32_supports_z_point_type.
2161         * win32-low.h (struct win32_target_ops):
2162         <supports_z_point_type>: New method.
2163         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
2164         instead of a char.  Also take a raw breakpoint pointer.
2165
2166 2014-05-20  Pedro Alves  <palves@redhat.com>
2167
2168         * mem-break.h: Include break-common.h.
2169         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
2170         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
2171         (Z_packet_to_target_hw_bp_type): New declaration.
2172         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
2173         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
2174         (Z_PACKET_ACCESS_WP): Delete macros.
2175         (Z_packet_to_hw_type): Delete function.
2176         * i386-low.h: Don't include break-common.h here.
2177         (Z_packet_to_hw_type): Delete declaration.
2178         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
2179         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
2180         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
2181         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
2182         * linux-aarch64-low.c: Don't include break-common.h here.
2183         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
2184         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
2185         (Z_packet_to_target_hw_bp_type): Delete function.
2186         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
2187         function.
2188         (mips_insert_point, mips_remove_point): Use
2189         Z_packet_to_target_hw_bp_type.
2190
2191 2014-05-20  Pedro Alves  <palves@redhat.com>
2192
2193         * linux-aarch64-low.c: Include break-common.h.
2194         (enum target_point_type): Delete.
2195         (Z_packet_to_point_type): Rename to ...
2196         (Z_packet_to_target_hw_bp_type): ... this, and return a
2197         target_hw_bp_type instead.
2198         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
2199         instead of an enum target_point_type.
2200         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
2201         breakpoint type.
2202         (aarch64_dr_state_insert_one_point)
2203         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
2204         (aarch64_handle_aligned_watchpoint)
2205         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
2206         Take an enum target_hw_bp_type instead of an enum
2207         target_point_type.
2208         (aarch64_supports_z_point_type): New function.
2209         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
2210         use Z_packet_to_target_hw_bp_type.
2211
2212 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
2213
2214         * configure.ac: Only use -Werror by default when DEVELOPMENT
2215         is true.
2216         * configure: Regenerate.
2217
2218 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
2219
2220         Fix gdbserver qGetTLSAddr for x86_64 -m32.
2221         * linux-x86-low.c (X86_64_USER_REGS): New.
2222         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
2223
2224 2014-04-28  Yao Qi  <yao@codesourcery.com>
2225
2226         * Makefile.in (i386-avx512.c): Fix the typo of generated file
2227         name.
2228
2229 2014-04-25  Pedro Alves  <palves@redhat.com>
2230
2231         PR server/16255
2232         * linux-low.c (linux_attach_fail_reason_string): New function.
2233         (linux_attach_lwp): Delete.
2234         (linux_attach_lwp_1): Rename to ...
2235         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
2236         argument.  Remove "initial" parameter.  Return int instead of
2237         void.  Don't error or warn here.
2238         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
2239         failure to attach to the tgid.  Call warning when failing to
2240         attach to an lwp.
2241         * linux-low.h (linux_attach_lwp): 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_fail_reason_string): New declaration.
2245         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
2246         interface change.  Use linux_attach_fail_reason_string.
2247
2248 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
2249             Walfred Tedeschi  <walfred.tedeschi@intel.com>
2250
2251         * Makefile.in: Added rules to handle new files
2252         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
2253         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
2254         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
2255         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
2256         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
2257         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
2258         x32-avx512-linux.o.
2259         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
2260         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
2261         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
2262         i386/x32-avx512.xml.
2263         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
2264         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
2265         i386/x32-avx512-linux.xml.
2266         * i387-fp.c (num_avx512_k_registers): New constant for number
2267         of K registers.
2268         (num_avx512_zmmh_low_registers): New constant for number of
2269         lower ZMM registers (0-15).
2270         (num_avx512_zmmh_high_registers): New constant for number of
2271         higher ZMM registers (16-31).
2272         (num_avx512_ymmh_registers): New contant for number of higher
2273         YMM registers (ymm16-31 added by avx521 on x86_64).
2274         (num_avx512_xmm_registers): New constant for number of higher
2275         XMM registers (xmm16-31 added by AVX512 on x86_64).
2276         (struct i387_xsave): Add space for AVX512 registers.
2277         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
2278         Add code to handle AVX512 registers.
2279         (i387_xsave_to_cache): Add code to handle AVX512 registers.
2280         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
2281         prototypei from generated file.
2282         (tdesc_amd64_avx512_linux): Likewise.
2283         (init_registers_x32_avx512_linux): Likewise.
2284         (tdesc_x32_avx512_linux): Likewise.
2285         (init_registers_i386_avx512_linux): Likewise.
2286         (tdesc_i386_avx512_linux): Likewise.
2287         (x86_64_regmap): Add AVX512 registers.
2288         (x86_linux_read_description): Add code to handle AVX512 XSTATE
2289         mask.
2290         (initialize_low_arch): Add code to initialize AVX512 registers.
2291
2292 2014-04-23  Pedro Alves  <palves@redhat.com>
2293
2294         * mem-break.c (find_gdb_breakpoint_at): Make static.
2295         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
2296
2297 2014-04-23  Pedro Alves  <palves@redhat.com>
2298
2299         * i386-low.c: Don't include break-common.h here.
2300         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
2301         prototype to take target_hw_bp_type as argument instead of a Z
2302         packet char.
2303         * i386-low.h: Include break-common.h here.
2304         (Z_packet_to_hw_type): Declare.
2305         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
2306         prototypes.
2307         * linux-x86-low.c (x86_insert_point): Convert the packet number to
2308         a target_hw_bp_type before calling i386_low_insert_watchpoint.
2309         (x86_remove_point): Convert the packet number to a
2310         target_hw_bp_type before calling i386_low_remove_watchpoint.
2311         * win32-i386-low.c (i386_insert_point): Convert the packet number
2312         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
2313         (i386_remove_point): Convert the packet number to a
2314         target_hw_bp_type before calling i386_low_remove_watchpoint.
2315
2316 2014-04-23  Pedro Alves  <palves@redhat.com>
2317
2318         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
2319
2320 2014-04-10  Pedro Alves  <palves@redhat.com>
2321
2322         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
2323         Check if the condition or command is NULL before checking if the
2324         breakpoint is known.  On success, return true.
2325         * mem-break.h (add_breakpoint_condition): Document return.
2326         (add_breakpoint_commands): Add describing comment.
2327         * server.c (skip_to_semicolon): New function.
2328         (process_point_options): Use it.
2329
2330 2014-04-09  Pedro Alves  <palves@redhat.com>
2331
2332         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
2333         to lwpid_of.
2334
2335 2014-02-27  Pedro Alves  <palves@redhat.com>
2336
2337         PR 12702
2338         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
2339         macros.
2340         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
2341         output.
2342         (last_thread_of_process_p): Take a PID argument instead of a
2343         thread pointer.
2344         (linux_wait_for_lwp): Delete.
2345         (num_lwps, check_zombie_leaders, not_stopped_callback): New
2346         functions.
2347         (linux_low_filter_event): New function, party factored out from
2348         linux_wait_for_event.
2349         (linux_wait_for_event): Rename to ...
2350         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
2351         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
2352         sigsuspend.  Check for zombie leaders.
2353         (linux_wait_for_event): Reimplement as wrapper around
2354         linux_wait_for_event_filtered.
2355         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
2356         a normal or signal exit is seen, it's the whole process exiting.
2357         (wait_for_sigstop): No longer a for_each_inferior callback.
2358         Rewrite on top of linux_wait_for_event_filtered.
2359         (stop_all_lwps): Call wait_for_sigstop directly.
2360         * server.c (resume, handle_target_event): Handle
2361         TARGET_WAITKIND_NO_RESUMED.
2362
2363 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
2364
2365         * win32-low.c (psapi_get_dll_name,
2366         * win32_CreateToolhelp32Snapshot): Delete.
2367         (win32_CreateToolhelp32Snapshot, win32_Module32First)
2368         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
2369         Delete.
2370         (handle_load_dll): Add function description.
2371         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
2372
2373 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
2374
2375         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
2376         Add comment.
2377         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
2378         base address when calling win32_add_one_solib.
2379         (handle_load_dll): Delete local variable load_addr.
2380         Remove 0x1000 offset applied to DLL base address when calling
2381         win32_add_one_solib.
2382         (handle_unload_dll): Add comment.
2383
2384 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
2385
2386         * win32-low.c (win32_add_all_dlls): Renames
2387         win32_ensure_ntdll_loaded.  Rewrite function documentation.
2388         Adjust implementation to always load all DLLs.
2389         Add 0x1000 offset to DLL base address when calling
2390         win32_add_one_solib.
2391         (child_initialization_done): New static global.
2392         (do_initial_child_stuff): Set child_initialization_done to
2393         zero during child initialization, and 1 after.  Replace call
2394         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
2395         Add comment.
2396         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
2397         (handle_unload_dll): Add function documentation.
2398         (get_child_debug_event): Ignore load and unload DLL events
2399         during child initialization.
2400
2401 2014-02-20  Doug Evans  <dje@google.com>
2402
2403         Remove global all_lwps.
2404         * inferiors.h (ptid_of): Move here from linux-low.h.
2405         (pid_of, lwpid_of): Ditto.
2406         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
2407         parameter is a struct thread_info * now.
2408         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
2409         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
2410         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
2411         directly.
2412         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
2413         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
2414         * linux-arm-low.c (update_registers_callback): Update, "entry"
2415         parameter is a struct thread_info * now.
2416         Fetch lwpid from current_inferior directly.
2417         (arm_insert_point): Pass &all_threads to find_inferior instead of
2418         &all_lwps.
2419         (arm_remove_point): Ditto.
2420         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
2421         (arm_prepare_to_resume): Fetch pid from thread.
2422         (arm_read_description): Fetch lwpid from current_inferior directly.
2423         * linux-low.c (all_lwps): Delete.
2424         (delete_lwp): Delete call to remove_inferior.
2425         (handle_extended_wait): Fetch lwpid from thread.
2426         (add_lwp): Don't set lwp->entry.id.  Remove call to
2427         add_inferior_to_list.
2428         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
2429         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
2430         (kill_one_lwp_callback): Ditto.
2431         (linux_kill): Don't dereference NULL pointer.
2432         Fetch ptid,lwpid from thread.
2433         (get_detach_signal): Fetch ptid from thread.
2434         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
2435         Simplify call to regcache_invalidate_thread.
2436         (delete_lwp_callback): Update, "entry" parameter is a
2437         struct thread_info * now.  Fetch pid from thread.
2438         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
2439         (status_pending_p_callback): Update, "entry" parameter is a
2440         struct thread_info * now.  Fetch ptid from thread.
2441         (find_lwp_pid): Update, "entry" parameter is a
2442         struct thread_info * now.
2443         (linux_wait_for_lwp): Fetch pid from thread.
2444         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
2445         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
2446         (enqueue_one_deferred_signal): Fetch lwpid from thread.
2447         (dequeue_one_deferred_signal): Ditto.
2448         (cancel_breakpoint): Fetch ptid from current_inferior.
2449         (linux_wait_for_event): Pass &all_threads to find_inferior,
2450         not &all_lwps.  Fetch ptid, lwpid from thread.
2451         (count_events_callback): Update, "entry" parameter is a
2452         struct thread_info * now.
2453         (select_singlestep_lwp_callback): Ditto.
2454         (select_event_lwp_callback): Ditto.
2455         (cancel_breakpoints_callback): Ditto.
2456         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
2457         not &all_lwps.
2458         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
2459         (unsuspend_one_lwp): Update, "entry" parameter is a
2460         struct thread_info * now.
2461         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
2462         not &all_lwps.
2463         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
2464         Fetch lwpid from thread, not lwp.
2465         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
2466         Pass &all_threads to find_inferior, not &all_lwps.
2467         (send_sigstop): Fetch lwpid from thread, not lwp.
2468         (send_sigstop_callback): Update, "entry" parameter is a
2469         struct thread_info * now.
2470         (suspend_and_send_sigstop_callback): Ditto.
2471         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
2472         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
2473         struct thread_info * now.
2474         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
2475         from thread, lwp.
2476         (lwp_running): Update, "entry" parameter is a
2477         struct thread_info * now.
2478         (stop_all_lwps): Fetch ptid from thread.
2479         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
2480         (linux_resume_one_lwp): Fetch lwpid from thread.
2481         (linux_set_resume_request): Update, "entry" parameter is a
2482         struct thread_info * now.  Fetch pid, lwpid from thread.
2483         (resume_status_pending_p): Update, "entry" parameter is a
2484         struct thread_info * now.
2485         (need_step_over_p): Ditto.  Fetch lwpid from thread.
2486         (start_step_over): Fetch lwpid from thread.
2487         (linux_resume_one_thread): Update, "entry" parameter is a
2488         struct thread_info * now.  Fetch lwpid from thread.
2489         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
2490         (proceed_one_lwp): Update, "entry" parameter is a
2491         struct thread_info * now.  Fetch lwpid from thread.
2492         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
2493         struct thread_info * now.
2494         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
2495         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
2496         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
2497         directly.
2498         (regsets_store_inferior_registers): Ditto.
2499         (fetch_register, store_register): Ditto.
2500         (linux_read_memory, linux_write_memory): Ditto.
2501         (linux_request_interrupt): Ditto.
2502         (linux_read_auxv): Ditto.
2503         (linux_xfer_siginfo): Ditto.
2504         (linux_qxfer_spu): Ditto.
2505         (linux_qxfer_libraries_svr4): Ditto.
2506         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
2507         moved to inferiors.h.
2508         (get_lwp): Delete.
2509         (get_thread_lwp): Update.
2510         (struct lwp_info): Delete member "entry".  Simplify comment for
2511         member "thread".
2512         (all_lwps): Delete.
2513         * linux-mips-low.c (mips_read_description): Fetch lwpid from
2514         current_inferior directly.
2515         (update_watch_registers_callback): Update, "entry" parameter is a
2516         struct thread_info * now.  Fetch pid from thread.
2517         (mips_linux_prepare_to_resume): Fetch ptid from thread.
2518         (mips_insert_point): Fetch lwpid from current_inferior.
2519         Pass &all_threads to find_inferior, not &all_lwps.
2520         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
2521         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
2522         directly.
2523         (mips_stopped_data_address): Ditto.
2524         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
2525         directly.
2526         * linux-tile-low.c (tile_arch_setup): Ditto.
2527         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
2528         (update_debug_registers_callback): Update, "entry" parameter is a
2529         struct thread_info * now.  Fetch pid from thread.
2530         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
2531         Pass &all_threads to find_inferior, not &all_lwps.
2532         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
2533         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
2534         Pass &all_threads to find_inferior, not &all_lwps.
2535         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
2536         (i386_dr_low_get_status): Ditto.
2537         (x86_linux_prepare_to_resume): Fetch ptid from thread.
2538         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
2539         (x86_linux_read_description): Ditto.
2540         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
2541
2542 2014-02-20  Doug Evans  <dje@google.com>
2543
2544         * inferiors.c (get_first_inferior): Fix buglet.
2545
2546 2014-02-19  Doug Evans  <dje@google.com>
2547
2548         * gdbthread.h (add_thread): Change result type to struct thread_info *.
2549         * inferiors.c (add_thread): Change result type to struct thread_info *.
2550         All callers updated.
2551         (add_lwp): Call add_thread here instead of in callers.
2552         All callers updated.
2553         * linux-low.h (get_lwp_thread): Rewrite.
2554         (struct lwp_info): New member "thread".
2555
2556 2014-02-19  Doug Evans  <dje@google.com>
2557
2558         * linux-low.c (add_lwp): Change result to struct lwp_info *.
2559         All callers updated.
2560
2561 2014-02-19  Doug Evans  <dje@google.com>
2562
2563         * inferiors.c (add_thread): Fix whitespace.
2564
2565 2014-02-19  Doug Evans  <dje@google.com>
2566
2567         * dll.c (clear_dlls): Replace accessing list implemention details
2568         with API function.
2569         * gdbthread.h (get_first_thread): Declare.
2570         * inferiors.c (for_each_inferior_with_data): New function.
2571         (get_first_thread): New function.
2572         (find_thread_ptid): Simplify.
2573         (get_first_inferior): New function.
2574         (clear_list): Delete.
2575         (one_inferior_p): New function.
2576         (clear_inferior_list): New function.
2577         (clear_inferiors): Update.
2578         * inferiors.h (for_each_inferior_with_data): Declare.
2579         (clear_inferior_list): Declare.
2580         (one_inferior_p): Declare.
2581         (get_first_inferior): Declare.
2582         * linux-low.c (linux_wait_for_event): Replace accessing list
2583         implemention details with API function.
2584         * server.c (target_running): Ditto.
2585         (accumulate_file_name_length): New function.
2586         (emit_dll_description): New function.
2587         (handle_qxfer_libraries): Replace accessing list implemention
2588         details with API function.
2589         (handle_qxfer_threads_worker): New function.
2590         (handle_qxfer_threads_proper): Replace accessing list implemention
2591         details with API function.
2592         (handle_query): Ditto.
2593         (visit_actioned_threads_callback_ftype): New typedef.
2594         (visit_actioned_threads_data): New struct.
2595         (visit_actioned_threads): Rewrite to be find_inferior callback.
2596         (resume): Call find_inferior.
2597         (handle_status): Replace accessing list implemention
2598         details with API function.
2599         (process_serial_event): Replace accessing list implemention details
2600         with API function.
2601         * target.c (set_desired_inferior): Replace accessing list implemention
2602         details with API function.
2603         * tracepoint.c (same_process_p): New function.
2604         (gdb_agent_about_to_close): Replace accessing list implemention
2605         details with API function.
2606         * win32-low.c (child_delete_thread): Replace accessing list
2607         implemention details with API function.
2608         (match_dll_by_basename): New function.
2609         (dll_is_loaded_by_basename): New function.
2610         (win32_ensure_ntdll_loaded): Replace accessing list implemention
2611         details call to dll_is_loaded_by_basename.
2612
2613 2014-02-19  Doug Evans  <dje@google.com>
2614
2615         * dll.h (struct dll_info): Add comment.
2616         * gdbthread.h (struct thread_info): Add comment.
2617         (current_ptid): Simplify.
2618         * inferiors.c (add_process): Update.
2619         (remove_process): Update.
2620         * inferiors.h (struct process_info): Rename member "head" to "entry".
2621         * linux-low.c (delete_lwp): Update.
2622         (add_lwp): Update.
2623         (last_thread_of_process_p): Update.
2624         (kill_one_lwp_callback, linux_kill): Update.
2625         (status_pending_p_callback): Update.
2626         (wait_for_sigstop): Update.  Simplify read of ptid.
2627         (start_step_over): Update.
2628         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
2629         (get_lwp_thread): Update.
2630         (struct lwp_info): Rename member "head" to "entry".
2631         * regcache.h (inferior_list_entry): Delete.
2632         * server.c (kill_inferior_callback): Update.
2633         (detach_or_kill_inferior_callback): Update.
2634         (print_started_pid): Update.
2635         (print_attached_pid): Update.
2636         (process_serial_event): Simplify read of ptid.
2637         * thread-db.c (thread_db_create_event): Update.
2638         (thread_db_get_tls_address): Update.
2639         * win32-low.c (current_inferior_ptid): Simplify.
2640
2641 2014-02-19  Tom Tromey  <tromey@redhat.com>
2642
2643         * target.h (struct target_ops) <supports_btrace>: Add target_ops
2644         argument.
2645         (target_supports_btrace): Update.
2646
2647 2014-02-14  Yao Qi  <yao@codesourcery.com>
2648
2649         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
2650         (rsp-low-ipa.o): New target.
2651
2652 2014-02-12  Tom Tromey  <tromey@redhat.com>
2653
2654         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
2655         convert_ascii_to_int.
2656         * regcache.c (registers_to_string): Likewise.
2657         * remote-utils.c (decode_M_packet): Likewise.
2658         * server.c (process_serial_event): Likewise.
2659
2660 2014-02-12  Tom Tromey  <tromey@redhat.com>
2661
2662         * server.c (handle_query, handle_v_run): Use hex2bin, not
2663         unhexify.
2664         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
2665
2666 2014-02-12  Tom Tromey  <tromey@redhat.com>
2667
2668         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
2669         convert_int_to_ascii.
2670         * regcache.c (registers_to_string, collect_register_as_string):
2671         Likewise.
2672         * remote-utils.c (look_up_one_symbol, relocate_instruction):
2673         Likewise.
2674         * server.c (process_serial_event): Likewise.
2675         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
2676         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
2677
2678 2014-02-12  Tom Tromey  <tromey@redhat.com>
2679
2680         * remote-utils.c (look_up_one_symbol, monitor_output): Use
2681         bin2hex, not hexify.
2682         * tracepoint.c (cmd_qtstatus): Likewise.
2683
2684 2014-02-12  Tom Tromey  <tromey@redhat.com>
2685
2686         * remote-utils.c (monitor_output): Pass explicit length to
2687         hexify.
2688
2689 2014-02-12  Tom Tromey  <tromey@redhat.com>
2690
2691         * tracepoint.c: Include rsp-low.h.
2692         * server.c: Include rsp-low.h.
2693         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
2694         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
2695         declare.
2696         * remote-utils.c: Include rsp-low.h.
2697         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
2698         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
2699         (convert_int_to_ascii, convert_ascii_to_int): Move to
2700         common/rsp-low.c.
2701         * regcache.c: Include rsp-low.h.
2702         * ax.c: Include rsp-low.h.
2703         * Makefile.in (SFILES): Add common/rsp-low.c.
2704         (OBS): Add rsp-low.o.
2705         (rsp-low.o): New target.
2706
2707 2014-02-12  Tom Tromey  <tromey@redhat.com>
2708
2709         * utils.h (pulongest, plongest, phex_nz): Don't declare.
2710         Include print-utils.h.
2711         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
2712         (plongest, thirty_two, phex_nz): Remove.
2713         * Makefile.in (SFILES): Add common/print-utils.c.
2714         (OBS): Add print-utils.o.
2715         (print-utils-ipa.o): New target.
2716         (print-utils.o): New target.
2717         (IPA_OBJS): Add print-utils-ipa.o.
2718
2719 2014-02-06  Tom Tromey  <tromey@redhat.com>
2720
2721         * Makefile.in (SFILES): Fix indentation.
2722
2723 2014-02-05  Doug Evans  <dje@google.com>
2724
2725         * linux-low.c (linux_wait_for_event): Improve comment.
2726         (linux_wait_1): Keep current_inferior in sync with event_child.
2727
2728 2014-01-22  Doug Evans  <dje@google.com>
2729
2730         * gdbthread.h (gdb_id_to_thread): Delete, unused.
2731
2732 2014-01-22  Doug Evans  <dje@google.com>
2733
2734         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
2735         * configure: Regenerate.
2736         * config.in: Regenerate.
2737         * Makefile.in (SFILES): Add debug.c.
2738         (OBS): Add debug.o.
2739         * debug.c: New file.
2740         * debug.h: New file.
2741         * linux-aarch64-low.c (*): Update all debugging printfs to use
2742         debug_printf instead of fprintf.
2743         * linux-arm-low.c (*): Ditto.
2744         * linux-cris-low.c (*): Ditto.
2745         * linux-crisv32-low.c (*): Ditto.
2746         * linux-m32r-low.c (*): Ditto.
2747         * linux-sparc-low.c (*): Ditto.
2748         * linux-x86.c (*): Ditto.
2749         * linux-low.c (*): Ditto.
2750         (linux_wait_1): Add calls to debug_enter, debug_exit.
2751         (linux_wait): Remove redundant debugging printf.
2752         (stop_all_lwps): Add calls to debug_enter, debug_exit.
2753         (linux_resume, unstop_all_lwps): Ditto.
2754         * mem-break.c (*): Update all debugging printfs to use
2755         debug_printf instead of fprintf.
2756         * remote-utils.c (*): Ditto.
2757         * thread-db.c (*): Ditto.
2758         * server.c #include <ctype.h>, "gdb_vecs.h".
2759         (debug_threads): Moved to debug.c.
2760         (*): Update all debugging printfs to use debug_printf instead of
2761         fprintf.
2762         (start_inferior): Replace call to fflush with call to debug_flush.
2763         (monitor_show_help): Mention set debug-format.
2764         (parse_debug_format_options): New function.
2765         (handle_monitor_command): Handle "monitor set debug-format".
2766         (gdbserver_usage): Mention --debug-format.
2767         (main): Parse --debug-format.
2768         * server.h (debug_threads): Declaration moved to debug.h.
2769         #include "debug.h".
2770         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
2771         trace_debug_1 that uses debug_printf.
2772         (tracepoint_look_up_symbols): Update all debugging printfs to use
2773         debug_printf instead of fprintf.
2774
2775 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
2776
2777         * linux-xtensa-low.c: Include asm/ptrace.h instead of
2778         sys/ptrace.h.
2779
2780 2014-01-17  Pedro Alves  <palves@redhat.com>
2781
2782         PR build/16445
2783         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
2784         defined after including gdb_proc_service.h.
2785
2786 2014-01-16  Doug Evans  <dje@google.com>
2787
2788         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
2789         (match_dll): Use it.
2790
2791 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
2792
2793         * target.h (target_ops) <read_btrace>: Change parameters and
2794         return type to allow error reporting.
2795         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
2796         trace reading errors on.
2797         * linux-low.c (linux_low_read_btrace): Pass trace reading
2798         errors on.
2799         (linux_low_disable_btrace): New.
2800
2801 2014-01-15  Doug Evans  <dje@google.com>
2802
2803         * inferiors.c (thread_id_to_gdb_id): Delete.
2804         * inferiors.h (thread_id_to_gdb_id): Delete.
2805
2806 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
2807
2808         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
2809         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
2810         versions.
2811
2812 2014-01-08  Pedro Alves  <palves@redhat.com>
2813
2814         * server.c (handle_status): Don't discard previous queued stop
2815         replies or thread's pending status here.
2816         (main) <disconnection>: Do it here instead.
2817
2818 2014-01-08  Pedro Alves  <palves@redhat.com>
2819
2820         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
2821         * server.c (visit_actioned_threads, handle_pending_status): New
2822         function.
2823         (handle_v_cont): Factor out parts to ...
2824         (resume): ... this new function.  If in all-stop, and a thread
2825         being resumed has a pending status, report it without actually
2826         resuming.
2827         (myresume): Adjust to use the new 'resume' function.
2828         (clear_pending_status_callback, set_pending_status_callback)
2829         (find_status_pending_thread_callback): New functions.
2830         (handle_status): Handle the case of multiple threads having
2831         interesting statuses to report.  Report threads' real last signal
2832         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
2833         with an interesting thread to report the status for, instead of
2834         always reporting the status of the first thread.
2835
2836 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
2837
2838         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
2839         * gdbreplay.c (gdbreplay_version): Likewise.
2840
2841 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
2842
2843         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
2844         iov.iov_len with the real length in use.
2845
2846 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
2847
2848         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
2849         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
2850         for all targets that use win32-low.c.
2851         * win32-low.c (win32_ensure_ntdll_loaded): New function.
2852         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
2853
2854 2013-12-13  Pedro Alves  <palves@redhat.com>
2855
2856         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
2857         if equal to TARGET_WAITKIND_LOADED.
2858         * win32-low.c (cached_status): New static global.
2859         (win32_wait): Add declaration.
2860         (do_initial_child_stuff): Flush all initial pending debug events
2861         up to the initial breakpoint.
2862         (win32_wait): If CACHED_STATUS was set, return that instead
2863         of doing a real wait.  Remove the code resuming the execution
2864         of the inferior after receiving a TARGET_WAITKIND_LOADED event
2865         during the initial phase.  Also remove the code changing
2866         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
2867         TARGET_WAITKIND_STOPPED.
2868
2869 2013-12-11  Yao Qi  <yao@codesourcery.com>
2870
2871         * notif.c (handle_notif_ack): Return 0 if no notification
2872         matches.
2873
2874 2013-11-20  Doug Evans  <dje@google.com>
2875
2876         * linux-low.c (linux_set_resume_request): Fix comment.
2877
2878 2013-11-20  Doug Evans  <dje@google.com>
2879
2880         * linux-low.c (resume_status_pending_p): Tweak comment.
2881
2882 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
2883
2884         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
2885         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
2886         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
2887         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
2888         (srv_amd64_regobj): Add amd64-mpx.o.
2889         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
2890         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
2891         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
2892         * i387-fp.c (num_pl_bnd_register) Added constant.
2893         (num_pl_bnd_cfg_registers) Added constant.
2894         (struct i387_xsave) Added reserved area and MPX fields.
2895         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
2896         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
2897         function.
2898         (tdesc_i386_mpx_linux): Add MPX amd64 target.
2899         (init_registers_amd64_mpx_linux): Declare new function.
2900         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
2901         (x86_64_regmap): Add MPX registers.
2902         (x86_linux_read_description): Add MPX case.
2903         (initialize_low_arch): Initialize MPX targets.
2904
2905 2013-11-18  Tom Tromey  <tromey@redhat.com>
2906
2907         * configure: Rebuild.
2908         * configure.ac: Don't check for stdlib.h.
2909         * gdbreplay.c: Unconditionally include stdlib.h.
2910
2911 2013-11-18  Tom Tromey  <tromey@redhat.com>
2912
2913         * config.in: Rebuild.
2914         * configure: Rebuild.
2915         * configure.ac: Don't use AC_HEADER_DIRENT.
2916
2917 2013-11-18  Tom Tromey  <tromey@redhat.com>
2918
2919         * server.h: Don't check HAVE_STRING_H.
2920         * gdbreplay.c: Don't check HAVE_STRING_H.
2921         * configure: Rebuild.
2922
2923 2013-11-18  Tom Tromey  <tromey@redhat.com>
2924
2925         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
2926         LIBGNU.
2927
2928 2013-11-08  Tom Tromey  <tromey@redhat.com>
2929
2930         * configure, config.in: Rebuild.
2931         * configure.ac: Remove unused configury.
2932
2933 2013-11-08  Tom Tromey  <tromey@redhat.com>
2934
2935         * acinclude.m4: Include common.m4, codeset.m4.
2936         * configure, config.in: Rebuild.
2937         * configure.ac: Use GDB_AC_COMMON.
2938
2939 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2940
2941         * linux-s390-low.c (HWCAP_S390_TE): New define.
2942         (s390_arch_setup): Consider the TE field in the HWCAP for
2943         determining 'have_regset_tdb'.
2944
2945 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
2946
2947         PR gdb/16014
2948         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
2949         call to sizeof.
2950
2951 2013-10-02  Pedro Alves  <palves@redhat.com>
2952
2953         * server.c (process_serial_event): Don't output "GDBserver
2954         exiting" if GDB is connected through stdio.
2955         * target.c (mywait): Likewise, be silent if GDB is connected
2956         through stdio.
2957
2958 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
2959
2960         * lynx-low.c (lynx_add_threads_after_attach): New function.
2961         (lynx_attach): Remove call to add_thread.  Add call to
2962         lynx_add_threads_after_attach instead.
2963
2964 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
2965
2966         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
2967         * config.in, configure: Regenerated.
2968
2969 2013-09-18  Yao Qi  <yao@codesourcery.com>
2970
2971         PR server/15959
2972         * server.c (start_inferior): Clear 'resume_info'.
2973
2974 2013-09-16  Jiong Wang  <jiwang@tilera.com>
2975
2976         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
2977         for each register.
2978
2979 2013-09-16  Jiong Wang  <jiwang@tilera.com>
2980
2981         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
2982         linux-tile-low.o to srv_tgtobj.
2983
2984 2013-09-16  Will Newton  <will.newton@linaro.org>
2985
2986         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
2987         out regs.
2988
2989 2013-09-06  Pedro Alves  <palves@redhat.com>
2990
2991         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
2992         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
2993         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
2994         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
2995         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
2996         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
2997
2998 2013-09-06  Pedro Alves  <palves@redhat.com>
2999
3000         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
3001         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
3002
3003 2013-09-06  Pedro Alves  <palves@redhat.com>
3004
3005         * linux-amd64-ipa.c: Include tracepoint.h.
3006         * linux-i386-ipa.c: Include tracepoint.h.
3007
3008 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
3009
3010         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
3011         (ps_get_thread_area): New function.
3012
3013 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
3014
3015         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
3016         (initialize_low_arch): Call init_registers_crisv32 rather than
3017         init_register_crisv32.
3018
3019 2013-09-05  Pedro Alves  <palves@redhat.com>
3020
3021         * server.h (handle_vFile, hostio_last_error_from_errno): Move
3022         to ...
3023         * hostio.h: ... this new file.
3024         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
3025         win32-low.c: Include hostio.h.
3026
3027 2013-09-05  Pedro Alves  <palves@redhat.com>
3028
3029         * server.h (gdb_client_data, handler_func, callback_handler_func)
3030         (delete_file_handler, add_file_handler, append_callback_event)
3031         (delete_callback_event, start_event_loop, initialize_event_loop):
3032         Move to event-loop.h and include it.
3033         * event-loop.h: New file.
3034
3035 2013-09-05  Pedro Alves  <palves@redhat.com>
3036
3037         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
3038         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
3039         (loaded_dll, unloaded_dll): Move to ...
3040         * dll.h: ... this new file.
3041         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
3042
3043 2013-09-05  Pedro Alves  <palves@redhat.com>
3044
3045         * server.h (current_process, get_thread_process, all_processes)
3046         (add_inferior_to_list, for_each_inferior, current_inferior)
3047         (remove_inferior, add_process, remove_process, find_process_pid)
3048         (have_started_inferiors_p, have_attached_inferiors_p)
3049         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
3050         (clear_inferiors, find_inferior, find_inferior_id)
3051         (inferior_target_data, set_inferior_target_data)
3052         (inferior_regcache_data, set_inferior_regcache_data): Move to
3053         inferiors.h, and include it.
3054         * inferiors.h: New file.
3055
3056 2013-09-05  Pedro Alves  <palves@redhat.com>
3057
3058         * server.h (struct emit_ops, current_insn_ptr, emit_error):
3059         Move ...
3060         * ax.h: ... here.
3061
3062 2013-09-05  Pedro Alves  <palves@redhat.com>
3063
3064         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
3065         tracepoint.h.
3066         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
3067         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
3068         (handle_tracepoint_general_set, handle_tracepoint_query)
3069         (tracepoint_finished_step, tracepoint_was_hit)
3070         (release_while_stepping_state_list, current_traceframe)
3071         (in_readonly_region, traceframe_read_mem)
3072         (fetch_traceframe_registers, traceframe_read_sdata)
3073         (traceframe_read_info, struct fast_tpoint_collect_status)
3074         (fast_tracepoint_collecting, force_unlock_trace_buffer)
3075         (handle_tracepoit_bkpts, initialize_low_tracepoint)
3076         (supply_fast_tracepoint_registers)
3077         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
3078         (ipa_tdesc, claim_trampoline_space)
3079         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
3080         (agent_mem_read, agent_get_trace_state_variable_value)
3081         (agent_set_trace_state_variable_value, agent_tsv_read)
3082         (agent_mem_read_string, get_raw_reg_func_addr)
3083         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
3084         * tracepoint.h: ... this new file.
3085
3086 2013-09-05  Pedro Alves  <palves@redhat.com>
3087
3088         * server.h (perror_with_name, error, fatal, warning, paddress)
3089         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
3090         include it.
3091         * utils.h: New file.
3092
3093 2013-09-05  Pedro Alves  <palves@redhat.com>
3094
3095         * server.h (remote_debug, noack_mode, transport_is_reliable)
3096         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
3097         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
3098         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
3099         (write_enn, initialize_async_io, enable_async_io)
3100         (disable_async_io, check_remote_input_interrupt_request)
3101         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
3102         (dead_thread_notify, prepare_resume_reply)
3103         (decode_address_to_semicolon, decode_address, decode_m_packet)
3104         (decode_M_packet, decode_X_packet, decode_xfer_write)
3105         (decode_search_memory_packet, unhexify, hexify)
3106         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
3107         (look_up_one_symbol, relocate_instruction)
3108         (monitor_output): Move to remote-utils.h, and include it.
3109         * remote-utils.h: New file.
3110
3111 2013-09-05  Pedro Alves  <palves@redhat.com>
3112
3113         * server.h (_): Delete.
3114
3115 2013-09-02  Pedro Alves  <palves@redhat.com>
3116
3117         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
3118         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
3119         allocated.
3120         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
3121
3122 2013-09-02  Pierre Muller  <muller@sourceware.org>
3123
3124         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
3125         or WriteProcessMemory complete successfully and handle
3126         ERROR_PARTIAL_COPY error.
3127
3128 2013-09-02  Pedro Alves  <palves@redhat.com>
3129
3130         * server.c (gdb_read_memory): Return -1 on traceframe memory read
3131         error instead of EIO.
3132
3133 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
3134
3135         PR server/15604
3136         * linux-low.c: Include filestuff.h.
3137         (linux_create_inferior) <pid == 0>: Call close_most_fds.
3138         * lynx-low.c: Include filestuff.h.
3139         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
3140         * server.c: Include filestuff.h.
3141         (main): Call notice_open_fds.
3142         * spu-low.c: Include filestuff.h.
3143         (spu_create_inferior) <pid == 0>: Call close_most_fds.
3144
3145 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
3146
3147         * Makefile.in: Explain why ../target and ../nat are not
3148         listed as include file search paths.
3149         (linux-waitpid.o): New object file rule.
3150         * configure.srv (srv_native_linux_obj): New variable.
3151         Replace all occurrences of linux native object files with
3152         $srv_native_linux_obj.
3153         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
3154         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
3155         (linux_enable_event_reporting): Remove declaration.
3156         (my_waitpid): Moved to common/linux-waitpid.c.
3157         (linux_wait_for_event): Pass ptid when calling
3158         linux_enable_event_reporting.
3159         (linux_supports_tracefork_flag): Remove.
3160         (linux_enable_event_reporting): Likewise.
3161         (linux_tracefork_grandchild): Remove.
3162         (STACK_SIZE): Moved to common/linux-ptrace.c.
3163         (linux_tracefork_child): Remove.
3164         (linux_test_for_tracefork): Remove.
3165         (linux_look_up_symbols): Call linux_supports_traceclone.
3166         (initialize_low): Remove call to linux_test_for_tracefork.
3167         * linux-low.h (PTRACE_TYPE_ARG3): Move to
3168         common/linux-ptrace.h.
3169         (PTRACE_TYPE_ARG4): Likewise.
3170         Include linux-ptrace.h.
3171
3172 2013-08-21  Pedro Alves  <palves@redhat.com>
3173
3174         * config.in: Renegerate.
3175
3176 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
3177
3178         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
3179         (SFILES): Remove $(srcdir)/common/target-common.c and
3180         add $(srcdir)/target/waitstatus.c.
3181         (OBS): Remove target-common.o and add waitstatus.o.
3182         (server_h): Remove $(srcdir)/../common/target-common.h and
3183         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
3184         and $(srcdir)/../target/waitstatus.h.
3185         (target-common.o): Remove.
3186         (waitstatus.o): New target object file.
3187         * target.h: Do not include target-common.h and
3188         include target/resume.h, target/wait.h and
3189         target/waitstatus.h.
3190
3191 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
3192
3193         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
3194         to PTRACE_TYPE_ARG3.
3195         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
3196         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
3197         PTRACE_TYPE_ARG4.
3198         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
3199         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
3200
3201 2013-07-27  Jie Zhang  <jie@codesourcery.com>
3202             Daniel Jacobowitz  <dan@codesourcery.com>
3203             Yao Qi  <yao@codesourcery.com>
3204
3205         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
3206         (mips-linux-watch.o): New rule.
3207         (mips_linux_watch_h): New variable.
3208         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
3209         srv_tgtobj.
3210         * linux-mips-low.c: Include mips-linux-watch.h.
3211         (struct arch_process_info, struct arch_lwp_info): New.
3212         (update_watch_registers_callback): New function.
3213         (mips_linux_new_process, mips_linux_new_thread) New functions.
3214         (mips_linux_prepare_to_resume, mips_insert_point): New
3215         functions.
3216         (mips_remove_point, mips_stopped_by_watchpoint): New
3217         functions.
3218         (rsp_bp_type_to_target_hw_bp_type): New function.
3219         (mips_stopped_data_address): New function.
3220         (the_low_target): Add watchpoint support functions.
3221
3222 2013-07-27  Yao Qi  <yao@codesourcery.com>
3223
3224         * i386-low.c: Include break-common.h.
3225         (enum target_hw_bp_type): Remove.
3226
3227 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
3228
3229         * Makefile.in (SFILES): /common/target-common.c.
3230         (OBS): Add target-common.o.
3231         (server_h): Add $(srcdir)/../common/target-common.h.
3232         (target-common.o): New target.
3233         * server.c (queue_stop_reply_callback): Free
3234         status string after use.
3235         * target.c (target_waitstatus_to_string): Remove.
3236         * target.h: Include target-common.h.
3237         (resume_kind): Likewise.
3238         (target_waitkind): Likewise.
3239         (target_waitstatus): Likewise.
3240         (TARGET_WNOHANG): Likewise.
3241
3242 2013-07-04  Yao Qi  <yao@codesourcery.com>
3243
3244         * Makefile.in (host_alias): Use @host_noncanonical@.
3245         (target_alias): Use @target_noncanonical@.
3246         * configure.ac: Use ACX_NONCANONICAL_TARGET and
3247         ACX_NONCANONICAL_HOST.
3248         * configure: Regenerated.
3249
3250         Revert:
3251         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
3252
3253         * configure.ac (version_host, version_target): Set and AC_SUBST them.
3254         * configure: Rebuild.
3255         * Makefile.in (version_host, version_target): Get from configure.
3256         (version.c): Use $(version_host) and $(version_target).
3257
3258 2013-07-03  Pedro Alves  <palves@redhat.com>
3259
3260         * Makefile.in (config.status): Depend on development.sh.
3261         * acinclude.m4: Include libmcheck.m4.
3262         * configure: Regenerate.
3263
3264 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
3265
3266         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
3267         attribute inside the parentheses.
3268         (winapi_DebugSetProcessKillOnExit): Ditto.
3269         (winapi_DebugBreakProcess): Ditto.
3270         (winapi_GenerateConsoleCtrlEvent): Ditto.
3271
3272 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
3273
3274         * notif.h (notif_event): Add a dummy member to avoid compiler
3275         errors.
3276
3277 2013-07-01  Pedro Alves  <palves@redhat.com>
3278
3279         * hostio.c (HOSTIO_PATH_MAX): Define.
3280         (require_filename, handle_open, handle_unlink, handle_readlink):
3281         Use it.
3282
3283 2013-07-01  Pedro Alves  <palves@redhat.com>
3284
3285         * server.h: Include "pathmax.h".
3286         * linux-low.c: Don't include sys/param.h.
3287         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
3288         MAXPATHLEN.
3289         * win32-low.c: Don't include sys/param.h.
3290         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
3291
3292 2013-07-01  Pedro Alves  <palves@redhat.com>
3293
3294         * event-loop.c: Don't check HAVE_UNISTD_H before including
3295         <unistd.h>.
3296         * gdbreplay.c: Likewise.
3297         * remote-utils.c: Likewise.
3298         * server.c: Likewise.
3299         * configure.ac: Don't check for unistd.h.
3300         * configure: Regenerate.
3301
3302 2013-06-28  Tom Tromey  <tromey@redhat.com>
3303
3304         * Makefile.in (version.c): Use version.in, not
3305         common/version.in.
3306
3307 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
3308
3309         * configure.ac (version_host, version_target): Set and AC_SUBST them.
3310         * configure: Rebuild.
3311         * Makefile.in (version_host, version_target): Get from configure.
3312         (version.c): Use $(version_host) and $(version_target).
3313
3314 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
3315
3316         Fix trace-status to output user name without trailing colon.
3317         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
3318
3319 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
3320
3321         Fix trace-status to output proper start-time and stop-time.
3322         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
3323         output start time and stop time in hex as gdb expects.
3324
3325 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
3326
3327         * tracepoint.c (build_traceframe_info_xml): Output trace state
3328         variables present in the trace buffer.
3329
3330 2013-06-24  Tom Tromey  <tromey@redhat.com>
3331
3332         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
3333         create-version.sh.
3334         (version.o): Remove.
3335         * gdbreplay.c: Include version.h.
3336         (version, host_name): Don't declare.
3337         * server.h: Include version.h.
3338         (version, host_name): Don't declare.
3339
3340 2013-06-12  Pedro Alves  <palves@redhat.com>
3341
3342         * linux-x86-low.c (linux_is_elf64): Delete global.
3343         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
3344         with local linux_pid_exe_is_elf_64_file use.
3345
3346 2013-06-11  Pedro Alves  <palves@redhat.com>
3347
3348         * linux-low.c (regset_disabled, disable_regset): New functions.
3349         (regsets_fetch_inferior_registers)
3350         (regsets_store_inferior_registers): Use them.
3351         (initialize_regsets_info); Don't allocate the disabled_regsets
3352         array here.
3353         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
3354         comment.
3355
3356 2013-06-11  Pedro Alves  <palves@redhat.com>
3357
3358         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
3359         xmalloc.
3360
3361 2013-06-11  Pedro Alves  <palves@redhat.com>
3362
3363         * linux-x86-low.c (initialize_low_arch): Call
3364         init_registers_x32_avx_linux.
3365
3366 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
3367
3368         Fix compatibility with Android Bionic.
3369         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
3370         it is not empty.
3371
3372 2013-06-07  Pedro Alves  <palves@redhat.com>
3373
3374         PR server/14823
3375         * Makefile.in (OBS): Add tdesc.o.
3376         (IPA_OBJS): Add tdesc-ipa.o.
3377         (tdesc-ipa.o): New rule.
3378         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
3379         interface.
3380         * linux-low.c (new_inferior): Delete.
3381         (disabled_regsets, num_regsets): Delete.
3382         (linux_add_process): Adjust to set the new per-process
3383         new_inferior flag.
3384         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
3385         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
3386         was a stop.  When calling arch_setup, switch the current inferior
3387         to the thread that got an event.
3388         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
3389         (regsets_fetch_inferior_registers)
3390         (regsets_store_inferior_registers): New regsets_info parameter.
3391         Adjust to use it.
3392         (linux_register_in_regsets): New regs_info parameter.  Adjust to
3393         use it.
3394         (register_addr, fetch_register, store_register): New usrregs_info
3395         parameter.  Adjust to use it.
3396         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
3397         parameter regs_info.  Adjust to use it.
3398         (linux_fetch_registers): Get the current inferior's regs_info, and
3399         adjust to use it.
3400         (linux_store_registers): Ditto.
3401         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
3402         (initialize_low): Don't initialize the target_regsets here.  Call
3403         initialize_low_arch.
3404         * linux-low.h (target_regsets): Delete declaration.
3405         (struct regsets_info): New.
3406         (struct usrregs_info): New.
3407         (struct regs_info): New.
3408         (struct process_info_private) <new_inferior>: New field.
3409         (struct linux_target_ops): Delete the num_regs, regmap, and
3410         regset_bitmap fields.  New field regs_info.
3411         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
3412         * i387-fp.c (num_xmm_registers): Delete.
3413         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
3414         calls to new interface.
3415         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
3416         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
3417         Infer the number of xmm registers from the regcache's target
3418         description.
3419         * i387-fp.h (num_xmm_registers): Delete.
3420         * inferiors.c (add_thread): Don't install the thread's regcache
3421         here.
3422         * proc-service.c (gregset_info): Fetch the current inferior's
3423         regs_info.  Adjust to use it.
3424         * regcache.c: Include tdesc.h.
3425         (register_bytes, reg_defs, num_registers)
3426         (gdbserver_expedite_regs): Delete.
3427         (get_thread_regcache): If the thread doesn't have a regcache yet,
3428         create one, instead of aborting gdbserver.
3429         (regcache_invalidate_one): Rename to ...
3430         (regcache_invalidate_thread): ... this.
3431         (regcache_invalidate_one): New.
3432         (regcache_invalidate): Only invalidate registers of the current
3433         process.
3434         (init_register_cache): Add target_desc parameter, and use it.
3435         (new_register_cache): Ditto.  Assert the target description has a
3436         non zero registers_size.
3437         (regcache_cpy): Add assertions.  Adjust.
3438         (realloc_register_cache, set_register_cache): Delete.
3439         (registers_to_string, registers_from_string): Adjust.
3440         (find_register_by_name, find_regno, find_register_by_number)
3441         (register_cache_size): Add target_desc parameter, and use it.
3442         (free_register_cache_thread, free_register_cache_thread_one)
3443         (regcache_release, register_cache_size): New.
3444         (register_size): Add target_desc parameter, and use it.
3445         (register_data, supply_register, supply_register_zeroed)
3446         (supply_regblock, supply_register_by_name, collect_register)
3447         (collect_register_as_string, collect_register_by_name): Adjust.
3448         * regcache.h (struct target_desc): Forward declare.
3449         (struct regcache) <tdesc>: New field.
3450         (init_register_cache, new_register_cache): Add target_desc
3451         parameter.
3452         (regcache_invalidate_thread): Declare.
3453         (regcache_invalidate_one): Delete declaration.
3454         (regcache_release): Declare.
3455         (find_register_by_number, register_cache_size, register_size)
3456         (find_regno): Add target_desc parameter.
3457         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
3458         declarations.
3459         * remote-utils.c: Include tdesc.h.
3460         (outreg, prepare_resume_reply): Adjust.
3461         * server.c: Include tdesc.h.
3462         (gdbserver_xmltarget): Delete declaration.
3463         (get_features_xml, process_serial_event): Adjust.
3464         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
3465         declare.
3466         (struct process_info) <tdesc>: New field.
3467         (ipa_tdesc): Declare.
3468         * tdesc.c: New file.
3469         * tdesc.h: New file.
3470         * tracepoint.c: Include tdesc.h.
3471         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
3472         (get_context_regcache): Adjust to pass ipa_tdesc down.
3473         (do_action_at_tracepoint): Adjust to get the register cache size
3474         from the context regcache's description.
3475         (traceframe_walk_blocks): Adjust to get the register cache size
3476         from the current trace frame's description.
3477         (traceframe_get_pc): Adjust to get current trace frame's
3478         description and pass it down.
3479         (gdb_collect): Adjust to get the register cache size from the
3480         IPA's description.
3481         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
3482         (gdbserver_xmltarget): Delete.
3483         (initialize_low_tracepoint): Set the ipa's target description.
3484         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
3485         (initialize_low_tracepoint): Set the ipa's target description.
3486         * linux-x86-low.c: Include tdesc.h.
3487         [__x86_64__] (is_64bit_tdesc): New.
3488         (ps_get_thread_area, x86_get_thread_area): Use it.
3489         (i386_cannot_store_register): Rename to ...
3490         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
3491         (i386_cannot_fetch_register): Rename to ...
3492         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
3493         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
3494         to new interface.
3495         (target_regsets): Rename to ...
3496         (x86_regsets): ... this.
3497         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
3498         interface.
3499         (x86_siginfo_fixup): Use is_64bit_tdesc.
3500         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
3501         (tdesc_x32_avx_linux, tdesc_x32_linux)
3502         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
3503         Declare.
3504         (x86_linux_update_xmltarget): Delete.
3505         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
3506         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
3507         (AMD64_LINUX_USER64_CS): New.
3508         (x86_linux_read_description): New, based on
3509         x86_linux_update_xmltarget.
3510         (same_process_callback): New.
3511         (x86_arch_setup_process_callback): New.
3512         (x86_linux_update_xmltarget): New.
3513         (x86_regsets_info): New.
3514         (amd64_linux_regs_info): New.
3515         (i386_linux_usrregs_info): New.
3516         (i386_linux_regs_info): New.
3517         (x86_linux_regs_info): New.
3518         (x86_arch_setup): Reimplement.
3519         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
3520         (x86_emit_ops): Ditto.
3521         (the_low_target): Adjust.  Install x86_linux_regs_info,
3522         x86_cannot_fetch_register, and x86_cannot_store_register.
3523         (initialize_low_arch): New.
3524         * linux-ia64-low.c (tdesc_ia64): Declare.
3525         (ia64_fetch_register): Adjust.
3526         (ia64_usrregs_info, regs_info): New globals.
3527         (ia64_regs_info): New function.
3528         (the_low_target): Adjust.
3529         (initialize_low_arch): New function.
3530         * linux-sparc-low.c (tdesc_sparc64): Declare.
3531         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
3532         Adjust.
3533         (sparc_arch_setup): New function.
3534         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
3535         (the_low_target): Adjust.
3536         (initialize_low_arch): New function.
3537         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
3538         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
3539         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
3540         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
3541         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
3542         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
3543         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
3544         (tdesc_powerpc_isa205_vsx64l): Declare.
3545         (ppc_cannot_store_register, ppc_collect_ptrace_register)
3546         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
3547         (ppc_set_pc, ppc_get_hwcap): Adjust.
3548         (ppc_usrregs_info): Forward declare.
3549         (!__powerpc64__) ppc_regmap_adjusted: New global.
3550         (ppc_arch_setup): Adjust to the current process'es target
3551         description.
3552         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
3553         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
3554         (ppc_store_evrregset): Adjust.
3555         (target_regsets): Rename to ...
3556         (ppc_regsets): ... this, and make static.
3557         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
3558         (ppc_regs_info): New function.
3559         (the_low_target): Adjust.
3560         (initialize_low_arch): New function.
3561         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
3562         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
3563         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
3564         (tdesc_s390x_linux64v2): Declare.
3565         (s390_collect_ptrace_register, s390_supply_ptrace_register)
3566         (s390_fill_gregset, s390_store_last_break): Adjust.
3567         (target_regsets): Rename to ...
3568         (s390_regsets): ... this, and make static.
3569         (s390_get_pc, s390_set_pc): Adjust.
3570         (s390_get_hwcap): New target_desc parameter, and use it.
3571         [__s390x__] (have_hwcap_s390_high_gprs): New global.
3572         (s390_arch_setup): Adjust to set the current process'es target
3573         description.  Don't adjust the regmap.
3574         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
3575         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
3576         (regs_info_3264): New globals.
3577         (s390_regs_info): New function.
3578         (the_low_target): Adjust.
3579         (initialize_low_arch): New function.
3580         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
3581         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
3582         [__mips64] (init_registers_mips_linux)
3583         (init_registers_mips_dsp_linux): Delete defines.
3584         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
3585         (have_dsp): New global.
3586         (mips_read_description): New, based on mips_arch_setup.
3587         (mips_arch_setup): Reimplement.
3588         (get_usrregs_info): New function.
3589         (mips_cannot_fetch_register, mips_cannot_store_register)
3590         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
3591         (mips_fill_fpregset, mips_store_fpregset): Adjust.
3592         (target_regsets): Rename to ...
3593         (mips_regsets): ... this, and make static.
3594         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
3595         (dsp_regs_info, regs_info): New globals.
3596         (mips_regs_info): New function.
3597         (the_low_target): Adjust.
3598         (initialize_low_arch): New function.
3599         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
3600         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
3601         Declare.
3602         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
3603         (arm_read_description): New, with bits factored from
3604         arm_arch_setup.
3605         (arm_arch_setup): Reimplement.
3606         (target_regsets): Rename to ...
3607         (arm_regsets): ... this, and make static.
3608         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
3609         (arm_regs_info): New function.
3610         (the_low_target): Adjust.
3611         (initialize_low_arch): New function.
3612         * linux-m68k-low.c (tdesc_m68k): Declare.
3613         (target_regsets): Rename to ...
3614         (m68k_regsets): ... this, and make static.
3615         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
3616         (m68k_regs_info): New function.
3617         (m68k_arch_setup): New function.
3618         (the_low_target): Adjust.
3619         (initialize_low_arch): New function.
3620         * linux-sh-low.c (tdesc_sharch): Declare.
3621         (target_regsets): Rename to ...
3622         (sh_regsets): ... this, and make static.
3623         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
3624         (sh_regs_info, sh_arch_setup): New functions.
3625         (the_low_target): Adjust.
3626         (initialize_low_arch): New function.
3627         * linux-bfin-low.c (tdesc_bfin): Declare.
3628         (bfin_arch_setup): New function.
3629         (bfin_usrregs_info, regs_info): New globals.
3630         (bfin_regs_info): New function.
3631         (the_low_target): Adjust.
3632         (initialize_low_arch): New function.
3633         * linux-cris-low.c (tdesc_cris): Declare.
3634         (cris_arch_setup): New function.
3635         (cris_usrregs_info, regs_info): New globals.
3636         (cris_regs_info): New function.
3637         (the_low_target): Adjust.
3638         (initialize_low_arch): New function.
3639         * linux-cris-low.c (tdesc_crisv32): Declare.
3640         (cris_arch_setup): New function.
3641         (cris_regsets_info, 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-m32r-low.c (tdesc_m32r): Declare.
3646         (m32r_arch_setup): New function.
3647         (m32r_usrregs_info, regs_info): New globals.
3648         (m32r_regs_info): Adjust.
3649         (initialize_low_arch): New function.
3650         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
3651         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
3652         (tic6x_usrregs_info): Forward declare.
3653         (tic6x_read_description): New function, based on ...
3654         (tic6x_arch_setup): ... this.  Reimplement.
3655         (target_regsets): Rename to ...
3656         (tic6x_regsets): ... this, and make static.
3657         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
3658         (tic6x_regs_info): New function.
3659         (the_low_target): Adjust.
3660         (initialize_low_arch): New function.
3661         * linux-xtensa-low.c (tdesc_xtensa): Declare.
3662         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
3663         (target_regsets): Rename to ...
3664         (xtensa_regsets): ... this, and make static.
3665         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
3666         globals.
3667         (xtensa_arch_setup, xtensa_regs_info): New functions.
3668         (the_low_target): Adjust.
3669         (initialize_low_arch): New function.
3670         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
3671         (nios2_arch_setup): Set the current process'es tdesc.
3672         (target_regsets): Rename to ...
3673         (nios2_regsets): ... this.
3674         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
3675         (nios2_regs_info): New function.
3676         (the_low_target): Adjust.
3677         (initialize_low_arch): New function.
3678         * linux-aarch64-low.c (tdesc_aarch64): Declare.
3679         (aarch64_arch_setup): Set the current process'es tdesc.
3680         (target_regsets): Rename to ...
3681         (aarch64_regsets): ... this.
3682         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
3683         (aarch64_regs_info): New function.
3684         (the_low_target): Adjust.
3685         (initialize_low_arch): New function.
3686         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
3687         globals.
3688         (target_regsets): Rename to ...
3689         (tile_regsets): ... this.
3690         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
3691         (tile_regs_info): New function.
3692         (tile_arch_setup): Set the current process'es tdesc.
3693         (the_low_target): Adjust.
3694         (initialize_low_arch): New function.
3695         * spu-low.c (tdesc_spu): Declare.
3696         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
3697         * win32-arm-low.c (tdesc_arm): Declare.
3698         (arm_arch_setup): New function.
3699         (the_low_target): Install arm_arch_setup instead of
3700         init_registers_arm.
3701         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
3702         (init_windows_x86): Rename to ...
3703         (i386_arch_setup): ... this.  Set `win32_tdesc'.
3704         (the_low_target): Adjust.
3705         * win32-low.c (win32_tdesc): New global.
3706         (child_add_thread): Don't create the thread cache here.
3707         (do_initial_child_stuff): Set the new process'es tdesc.
3708         * win32-low.h (struct target_desc): Forward declare.
3709         (win32_tdesc): Declare.
3710         * lynx-i386-low.c (tdesc_i386): Declare global.
3711         (lynx_i386_arch_setup): Set `lynx_tdesc'.
3712         * lynx-low.c (lynx_tdesc): New global.
3713         (lynx_add_process): Set the new process'es tdesc.
3714         * lynx-low.h (struct target_desc): Forward declare.
3715         (lynx_tdesc): Declare global.
3716         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
3717         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
3718         * nto-low.c (nto_tdesc): New global.
3719         (do_attach): Set the new process'es tdesc.
3720         * nto-low.h (struct target_desc): Forward declare.
3721         (nto_tdesc): Declare.
3722         * nto-x86-low.c (tdesc_i386): Declare.
3723         (nto_x86_arch_setup): Set `nto_tdesc'.
3724
3725 2013-06-04  Gary Benson  <gbenson@redhat.com>
3726
3727         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
3728         to qSupported response when appropriate.
3729         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
3730         with nonzero-length annex.
3731         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
3732         arguments supplied in annex.
3733
3734 2013-05-31  Doug Evans  <dje@google.com>
3735
3736         PR server/15594
3737         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
3738         64 bits in 64-cross-32 environment.
3739
3740 2013-05-28  Pedro Alves  <palves@redhat.com>
3741
3742         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
3743         (aarch64-without-fpu.c): Delete rule.
3744         * configure.srv (aarch64*-*-linux*): Remove references to
3745         aarch64-without-fpu.o and aarch64-without-fpu.xml.
3746         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
3747         declaration.
3748
3749 2013-05-24  Pedro Alves  <palves@redhat.com>
3750
3751         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
3752         instead of strchr/decode_address.  Error if the range isn't split
3753         with a ','.  Don't assume there's be a ':' in the action.
3754
3755 2013-05-23  Yao Qi  <yao@codesourcery.com>
3756             Pedro Alves  <palves@redhat.com>
3757
3758         * linux-low.c (lwp_in_step_range): New function.
3759         (linux_wait_1): If the thread was range stepping and stopped
3760         outside the stepping range, report the stop to GDB.  Otherwise,
3761         continue stepping.  Add range stepping debug output.
3762         (linux_set_resume_request): Copy the step range from the resume
3763         request to the lwp.
3764         (linux_supports_range_stepping): New.
3765         (linux_target_ops) <supports_range_stepping>: Set to
3766         linux_supports_range_stepping.
3767         * linux-low.h (struct linux_target_ops)
3768         <supports_range_stepping>: New field.
3769         (struct lwp_info) <step_range_start, step_range_end>: New fields.
3770         * linux-x86-low.c (x86_supports_range_stepping): New.
3771         (the_low_target) <supports_range_stepping>: Set to
3772         x86_supports_range_stepping.
3773         * server.c (handle_v_cont): Handle 'r' action.
3774         (handle_v_requests): Append ";r" if the target supports range
3775         stepping.
3776         * target.h (struct thread_resume) <step_range_start,
3777         step_range_end>: New fields.
3778         (struct target_ops) <supports_range_stepping>:
3779         New field.
3780         (target_supports_range_stepping): New macro.
3781
3782 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
3783
3784         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
3785         confusion in comment.
3786
3787 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
3788
3789         * lynx-low.c (struct process_info_private): New type.
3790         (lynx_add_process): New function.
3791         (lynx_create_inferior, lynx_attach): Replace calls to
3792         add_process by calls to lynx_add_process.
3793         (lynx_resume): If PTID is null, then try using
3794         current_process()->private->last_wait_event_ptid.
3795         Add comments.
3796         (lynx_clear_inferiors): Delete.  The contents of that function
3797         has been inlined in lynx_mourn;
3798         (lynx_wait_1): Save the ptid in the process's private data.
3799         (lynx_mourn): Free the process' private data.  Replace call
3800         to lynx_clear_inferiors by call to clear_inferiors.
3801
3802 2013-05-17  Yao Qi  <yao@codesourcery.com>
3803
3804         * i386-low.c (i386_length_and_rw_bits): Move the comment to
3805         the right place.
3806
3807 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
3808
3809         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
3810         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
3811         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
3812         PT_TEXT_END_ADDR guards.  Update comments.
3813         (linux_target_op) <read_offsets>: Conditionally define to
3814         linux_read_offsets if the target is UCLIBC and if it defines
3815         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
3816
3817 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
3818             Andrew Jenner  <andrew@codesourcery.com>
3819
3820         * Makefile.in (SFILES): Add linux-nios2-low.c.
3821         (clean): Add action to delete nios2-linux.c.
3822         (nios2-linux.c): New rule.
3823         * configure.srv: Add nios2*-*-linux*.
3824         * linux-nios2-low.c: New.
3825
3826 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
3827
3828         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
3829
3830 2013-04-25  Hui Zhu  <hui@codesourcery.com>
3831
3832         PR gdb/15186
3833         * ax.c (ax_printf): Add fflush.
3834
3835 2013-04-22  Tom Tromey  <tromey@redhat.com>
3836
3837         * Makefile.in (SFILES): Add filestuff.c.
3838         (OBS): Add filestuff.o.
3839         (filestuff.o): New target.
3840         * config.in, configure: Rebuild.
3841         * configure.ac: Check for fdwalk, pipe2.
3842
3843 2013-04-17  Pedro Alves  <palves@redhat.com>
3844
3845         * configure.ac (USE_THREAD_DB): Delete variable.
3846         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
3847         Don't AC_SUBST USE_THREAD_DB.
3848         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
3849         * config.in, configure: Regenerate.
3850
3851 2013-04-16  Pedro Alves  <palves@redhat.com>
3852
3853         * linux-low.h (struct lwp_info) <thread_known>: Move under
3854         the USE_THREAD_DB #ifdef.
3855
3856 2013-04-16  Pedro Alves  <palves@redhat.com>
3857
3858         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
3859         (linux-low.o): Delete rule.
3860         * linux-low.h: Always include "gdb_thread_db.h" instead of
3861         conditionally including thread_db.h.
3862         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
3863         HAVE_THREAD_DB_H.
3864
3865 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
3866
3867         * Makefile.in (install-only): Fix make install regression.
3868
3869 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
3870
3871         Convert man pages to texinfo, new gdbinit.5 texinfo page.
3872         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
3873         installation.
3874         * gdbserver.1: Remove.
3875
3876 2013-03-22  Pedro Alves  <palves@redhat.com>
3877
3878         * linux-low.c (handle_extended_wait): Don't call
3879         linux_enable_event_reporting.
3880
3881 2013-03-15  Tony Theodore  <tonyt@logyst.com>
3882
3883         PR build/9098:
3884         * Makefile.in (SHELL): Use @SHELL@.
3885
3886 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
3887
3888         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
3889         compiler warning.
3890
3891 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
3892
3893         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
3894         Remove extraneous NULL element.
3895
3896 2013-03-13  Yao Qi  <yao@codesourcery.com>
3897
3898         * tracepoint.c (traceframe_read_tsv): Look for the last matched
3899         'V' block in trace frame.
3900
3901 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3902
3903         * target.h (struct target_ops): Add btrace ops.
3904         (target_supports_btrace): New macro.
3905         (target_enable_btrace): New macro.
3906         (target_disable_btrace): New macro.
3907         (target_read_btrace): New macro.
3908         * gdbthread.h (struct thread_info): Add btrace field.
3909         * server.c: Include btrace-common.h.
3910         (handle_btrace_general_set): New function.
3911         (handle_btrace_enable): New function.
3912         (handle_btrace_disable): New function.
3913         (handle_general_set): Call handle_btrace_general_set.
3914         (handle_qxfer_btrace): New function.
3915         (struct qxfer qxfer_packets[]): Add btrace entry.
3916         * inferiors.c (remove_thread): Disable btrace.
3917         * linux-low: Include linux-btrace.h.
3918         (linux_low_enable_btrace): New function.
3919         (linux_low_read_btrace): New function.
3920         (linux_target_ops): Add btrace ops.
3921         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
3922         Add srv_linux_btrace=yes.
3923         (x86_64-*-linux*): Add linux-btrace.o.
3924         Add srv_linux_btrace=yes.
3925         * configure.ac: Define HAVE_LINUX_BTRACE.
3926         * config.in: Regenerated.
3927         * configure: Regenerated.
3928
3929 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3930
3931         * server.c (handle_qxfer): Preserve error message if -3 is
3932         returned.
3933         (qxfer): Document the -3 return value.
3934
3935 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3936
3937         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
3938         (linux_btrace_h): New variable.
3939         (linux-btrace.o): New rule.
3940
3941 2013-03-08  Stan Shebs  <stan@codesourcery.com>
3942             Hafiz Abid Qadeer  <abidh@codesourcery.com>
3943
3944         * tracepoint.c (trace_buffer_size): New global.
3945         (DEFAULT_TRACE_BUFFER_SIZE): New define.
3946         (init_trace_buffer): Change to one-argument function. Allocate
3947         trace buffer memory.
3948         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
3949         handle QTBuffer:size packet.
3950         (cmd_bigqtbuffer_size): New function.
3951         (initialize_tracepoint): Call init_trace_buffer with
3952         DEFAULT_TRACE_BUFFER_SIZE.
3953         * server.c (handle_query): Add QTBuffer:size in the
3954         supported packets.
3955
3956 2013-03-07  Yao Qi  <yao@codesourcery.com>
3957
3958         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
3959         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
3960         of -1.
3961         (cmd_qtsp): Adjust condition.  Do post increment.
3962         Set cur_action and cur_step_action back to 0.
3963
3964 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
3965
3966         PR server/15236
3967         * linux-low.c (linux_write_memory): Return early success if LEN is
3968         zero.
3969
3970 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
3971
3972         * configure.srv: Add x86_64-*-cygwin* as target.
3973
3974 2013-02-28  Tom Tromey  <tromey@redhat.com>
3975
3976         * configure.ac: Invoke AC_SYS_LARGEFILE.
3977         * configure, config.in: Rebuild.
3978
3979 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
3980
3981         * win32-low.c: Throughout, fix format strings and casts of
3982         printf-like functions to avoid type related warnings on all
3983         platforms.
3984         (get_child_debug_event): Print dwDebugEventCode as hex since
3985         that's how it's usually documented.
3986
3987 2013-02-28  Yao Qi  <yao@codesourcery.com>
3988
3989         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
3990         pulongest.
3991
3992 2013-02-27  Jiong Wang  <jiwang@tilera.com>
3993
3994         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
3995         (reg-tilegx32.c): New rule.
3996         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
3997         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
3998         different register info initializer according to elf class.
3999         (init_registers_tilgx32): New function.  The tilegx32 register info
4000         initializer.
4001         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
4002         (tile_store_gregset): Likewise.
4003
4004 2013-02-27  Yao Qi  <yao@codesourcery.com>
4005
4006         * server.c (process_point_options): Print debug message when
4007         debug_threads is true.
4008
4009 2013-02-26  Yao Qi  <yao@codesourcery.com>
4010
4011         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
4012
4013 2013-02-19  Pedro Alves  <palves@redhat.com>
4014             Kai Tietz <ktietz@redhat.com>
4015
4016         PR gdb/15161
4017
4018         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
4019         instead of strtoul to extract address from packet.
4020         (process_serial_event) <'z'>: Likewise.
4021
4022 2013-02-18  Yao Qi  <yao@codesourcery.com>
4023
4024         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
4025
4026 2013-02-14  Pedro Alves  <palves@redhat.com>
4027
4028         Plug memory leak.
4029
4030         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
4031         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
4032
4033 2013-02-14  Pedro Alves  <palves@redhat.com>
4034
4035         * tracepoint.c (cmd_qtdpsrc): Use savestring.
4036
4037 2013-02-14  Pedro Alves  <palves@redhat.com>
4038
4039         * tracepoint.c (save_string): Delete.
4040         (add_tracepoint_action): Use savestring instead of save_string.
4041
4042 2013-02-12  Pedro Alves  <palves@redhat.com>
4043
4044         * linux-xtensa-low.c: Ditto.
4045         * xtensa-xtregs.c: Ditto.
4046
4047 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
4048
4049         * thread-db.c (thread_db_get_tls_address): NULL pointer check
4050         thread_db.
4051
4052 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4053
4054         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
4055         aarch64_num_wp_regs and aarch64_num_bp_regs to
4056         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
4057
4058 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4059
4060         * linux-aarch64-low.c (ps_get_thread_area): Replace
4061         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
4062
4063 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
4064             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4065             Nigel Stephens  <nigel.stephens@arm.com>
4066             Yufeng Zhang  <yufeng.zhang@arm.com>
4067
4068         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
4069         (aarch64.c, aarch64-without-fpu.c): New targets.
4070         * configure.srv (aarch64*-*-linux*): New.
4071         * linux-aarch64-low.c: New file.
4072
4073 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4074
4075         * linux-low.c (handle_extended_wait, linux_create_inferior)
4076         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
4077         (dequeue_one_deferred_signal, linux_resume_one_thread)
4078         (fetch_register, linux_write_memory, linux_enable_event_reporting)
4079         (linux_tracefork_grandchild, linux_test_for_tracefork)
4080         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
4081         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
4082         where the argument is 0.
4083
4084 2013-01-25  Yao Qi  <yao@codesourcery.com>
4085
4086         * event-loop.c: Include "queue.h".
4087         (gdb_event_p): New typedef.
4088         (struct gdb_event) <next_event>: Remove.
4089         (event_queue): Change to QUEUE(gdb_event_p).
4090         (async_queue_event): Remove.
4091         (gdb_event_xfree): New.
4092         (initialize_event_loop): New.
4093         (process_event): Use API from QUEUE.
4094         (wait_for_event): Likewise.
4095         * server.c (main): Call initialize_event_loop.
4096         * server.h (initialize_event_loop): Declare.
4097
4098 2013-01-18  Yao Qi  <yao@codesourcery.com>
4099
4100         * ax.h (struct eval_agent_expr_context): New.
4101         (gdb_eval_agent_expr): Update declaration.
4102         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
4103         TFRAME.  Add new argument CTX.
4104         * server.h (struct eval_agent_expr_context): Declare.
4105         (agent_mem_read, agent_tsv_read): Update declaration.
4106         (agent_mem_read_string): Likewise.
4107         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
4108         (add_traceframe_block): Add new argument TPOINT.
4109         Increase TPOINT->traceframe_usage.
4110         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
4111         eval_tracepoint_agent_expr.
4112         (condition_true_at_tracepoint): Likewise.
4113         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
4114         (agent_mem_read_string, agent_tsv_read): Likewise.
4115
4116 2013-01-16  Yao Qi  <yao@codesourcery.com>
4117
4118         * linux-low.c (linux_resume_one_lwp): Don't check
4119         'lwp->bp_reinsert != 0'.
4120
4121 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4122             Pedro Alves  <palves@redhat.com>
4123
4124         * lynx-low.c (ptrace_request_to_str): Define a temporary
4125         macro and use it to simplify this function's implementation.
4126
4127 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4128
4129         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
4130         sets errno.
4131
4132 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4133
4134         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
4135
4136 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4137
4138         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
4139
4140 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4141
4142         * lynx-low.c (lynx_resume): Use the resume_info parameter
4143         to determine the ptid for the lynx_ptrace call, unless
4144         it is equal to minus_one_ptid, in which case we use the
4145         ptid of the current_inferior.
4146         (lynx_wait_1): After having received a thread create/exit
4147         event, resume the inferior's execution using the signaling
4148         thread's ptid, rather than the old ptid.
4149
4150 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
4151
4152         * lynx-low.c (lynx_resume): Delete variable ret.
4153
4154 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
4155
4156         * gdbreplay.c (gdbreplay_version): Update copyright year.
4157         * server.c (gdbserver_version): Likewise.
4158
4159 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4160
4161         * lynx-low.c (lynx_wait_1): Add debug trace before adding
4162         new thread.
4163
4164 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4165
4166         * lynx-low.c (ptrace_request_to_str): Add handling for
4167         PTRACE_GETTRACESIG.
4168
4169 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4170
4171         * lynx-low.c (lynx_attach): Delete variable new_process.
4172
4173 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4174
4175         * lynx-low.c (lynx_create_inferior): Delete variable
4176         new_process.
4177
4178 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
4179
4180         * lynx-low.c (ptrace_request_to_str): Do not handle
4181         PTRACE_GETTHREADLIST if this macro does not exist.
4182
4183 2012-12-15  Yao Qi  <yao@codesourcery.com>
4184
4185         * Makefile.in (OBS): Add notif.o.
4186         * notif.c, notif.h: New.
4187         * server.c: Include "notif.h".
4188         (struct vstop_notif) <next>: Remove.
4189         <base>: New field.
4190         (queue_stop_reply): Update.
4191         (push_event, send_next_stop_reply): Remove.
4192         (discard_queued_stop_replies): Update.
4193         (notif_stop): New variable.
4194         (handle_v_stopped): Remove.
4195         (handle_v_requests): Don't call handle_v_stopped.  Call
4196         handle_ack_notif instead.
4197         (queue_stop_reply_callback): Call notif_event_enque instead
4198         of queue_stop_reply.
4199         (handle_status): Don't call send_next_stop_reply, call
4200         notif_write_event instead.
4201         (kill_inferior_callback): Likewise.
4202         (detach_or_kill_inferior_callback): Likewise.
4203         (main): Call initialize_notif.
4204         (process_serial_event): Call QUEUE_is_empty.
4205         (handle_target_event): Call notif_push instead of push event.
4206         * server.h (push_event): Remove declaration.
4207
4208 2012-12-10  Tom Tromey  <tromey@redhat.com>
4209
4210         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
4211         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
4212         macros.
4213         (.c.o): Rewrite.
4214         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
4215         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
4216         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
4217         (amd64-linux-ipa.o, ax.o): Rewrite.
4218         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
4219         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
4220         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
4221         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
4222         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
4223         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
4224         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
4225         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
4226         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
4227         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
4228         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
4229         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
4230         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
4231         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
4232         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
4233         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
4234         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
4235         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
4236         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
4237         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
4238         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
4239         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
4240         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
4241         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
4242         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
4243         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
4244         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
4245         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
4246         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
4247         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
4248         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
4249         (reg-tilegx.o): Remove.
4250         (all_object_files): New macro.
4251         Include .deps files.
4252         * aclocal.m4, configure: Rebuild.
4253         * acinclude.m4: Include depstand.m4, lead-dot.m4.
4254         * configure.ac: Invoke ZW_CREATE_DEPDIR,
4255         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
4256
4257 2012-12-05  Tom Tromey  <tromey@redhat.com>
4258
4259         PR gdb/14917:
4260         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
4261
4262 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
4263
4264         * configure.ac: Check for linux/perf_event.h.
4265         * config.in: Regenerated.
4266         * configure: Regenerated.
4267
4268 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
4269
4270         * hostio.c (handle_readlink): Decrease buffer size
4271         parameter passed to readlink by one byte.
4272
4273 2012-11-26  Yao Qi  <yao@codesourcery.com>
4274
4275         * configure.ac (build_warnings): Append '-Wempty-body'.
4276         * configure: Regenerated.
4277         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
4278         body.
4279
4280 2012-11-15  Pierre Muller  <muller@sourceware.org>
4281
4282         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
4283         * config.in: Regenerate.
4284         * configure: Regenerate.
4285         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
4286         Use "gdb_wait.h" header instead of <sys/wait.h> header.
4287         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
4288         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
4289         header.
4290         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
4291         instead of <sys/wait.h> header.
4292         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
4293
4294 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
4295
4296         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
4297         (various make rules): Remove -DGDBSERVER
4298
4299 2012-11-09  Yao Qi  <yao@codesourcery.com>
4300
4301         * spu-low.c (current_ptid): Move it to ..
4302         * gdbthread.h: ... here.  New.
4303         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
4304         * server.c (myresume, process_serial_event): Likewise.
4305         * thread-db.c (thread_db_find_new_threads): Likewise.
4306         * tracepoint.c (run_inferior_command): Likewise.
4307
4308 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
4309
4310         * server.c (handle_search_memory_1): Include access length in
4311         warning message.
4312
4313 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
4314
4315         * linux-crisv32-low.c: Fix compile errors.
4316
4317 2012-09-04  Yao Qi  <yao@codesourcery.com>
4318
4319         * tracepoint.c (cmd_qtsv): Adjust debug message.
4320         Don't check CUR_TPOINT.
4321
4322 2012-08-28  Yao Qi  <yao@codesourcery.com>
4323
4324         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
4325         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
4326         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
4327         Remove declarations of xmalloc, xreallloc, xstrdup and
4328         freeargv.
4329         * Makefile.in (libiberty_h): New.
4330         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
4331         (linux-bfin-low.o): Append dependency 'libiberty.h'.
4332
4333 2012-08-23  Yao Qi  <yao@codesourcery.com>
4334
4335         * server.h: Remove declaration of 'xsnprintf'.
4336
4337 2012-08-22  Keith Seitz  <keiths@redhat.com>
4338
4339         * server.h: Include build-gnulib-gbserver/config.h.
4340         * gdbreplay.c: Likewise.
4341
4342 2012-08-08  Doug Evans  <dje@google.com>
4343
4344         * Makefile.in (SFILES): Add gdb_vecs.c.
4345         (OBS): Add gdb_vecs.o.
4346         (gdb_vecs_h, host_defs_h): New variables.
4347         (thread-db.o): Add $(gdb_vecs_h) dependency.
4348         (gdb_vecs.o): New rule.
4349         * thread-db.c: #include "gdb_vecs.h".
4350         (thread_db_load_search): Use a vector to iterate over path elements.
4351         Handle text appearing after "$pdir".
4352
4353         * configure.ac: Add check for strstr.
4354         * config.in: Regenerate.
4355         * configure: Regenerate.
4356
4357 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
4358
4359         * hostio.c (handle_pread): If pread fails, fall back to attempting
4360         lseek/read.
4361         (handle_pwrite): Likewise for pwrite.
4362
4363 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
4364
4365         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
4366         between unsupported TYPE and unimplementable ADDR/LEN combination.
4367         (arm_insert_point): Act on new return value.
4368
4369 2012-07-31  Pedro Alves  <palves@redhat.com>
4370
4371         * server.c (process_point_options): Only skip tokens if we find
4372         one that is unrecognized.  Don't treat 'X' specially while
4373         skipping unrecognized tokens.
4374
4375 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
4376
4377         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
4378         to 4-byte-align HW breakpoint addresses for Thumb.
4379
4380 2012-07-27  Yao Qi  <yao@codesourcery.com>
4381
4382         PR remote/14161.
4383
4384         * server.h: Declare gdb_agent_about_to_close.
4385         * target.c (kill_inferior): Include "agent.h".
4386         New.  Send command 'kill'.
4387         * target.h (kill_inferior): Removed macro.
4388         * tracepoint.c (gdb_agent_about_to_close): New.
4389         (gdb_agent_helper_thread): Handle command 'close'.
4390         Wait endlessly until the inferior stops.
4391         Install gdb_agent_remove_socket to atexit hook.
4392         (agent_socket_name): New static variable.
4393         (gdb_agent_socket_init): Replace local variable 'name' with
4394         'agent_socket_name'.
4395         (gdb_agent_remove_socket): New.
4396
4397 2012-07-27  Yao Qi  <yao@codesourcery.com>
4398
4399         * server.c (process_point_options): Stop at 'X' when parsing.
4400
4401 2012-07-19  Michael Eager  <eager@eagercon.com>
4402
4403         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
4404         to hw_execute.
4405         * linux-x86-low.c (x86_insert_point, x86_remove_point):
4406         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
4407         hardware breakpoint.
4408
4409 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
4410
4411         * gdbserver/linux-low.c (initialize_low): Call
4412         linux_ptrace_init_warnings.
4413
4414 2012-07-02  Doug Evans  <dje@google.com>
4415
4416         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
4417         pointer to int.
4418
4419 2012-07-02  Stan Shebs  <stan@codesourcery.com>
4420
4421         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
4422         (ax.o): Add it to build rule.
4423         (ax-ipa.o): Ditto.
4424         (OBS): Add format.o.
4425         (IPA_OBS): Add format.o.
4426         * server.c (handle_query): Claim support for breakpoint commands.
4427         (process_point_options): Add command case.
4428         (process_serial_event): Leave running if there are printfs in
4429         effect.
4430         * mem-break.h (any_persistent_commands): Declare.
4431         (add_breakpoint_commands): Declare.
4432         (gdb_no_commands_at_breakpoint): Declare.
4433         (run_breakpoint_commands): Declare.
4434         * mem-break.c (struct point_command_list): New struct.
4435         (struct breakpoint): New field command_list.
4436         (any_persistent_commands): New function.
4437         (add_commands_to_breakpoint): New function.
4438         (add_breakpoint_commands): New function.
4439         (gdb_no_commands_at_breakpoint): New function.
4440         (run_breakpoint_commands): New function.
4441         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
4442         locally.
4443         * ax.c: Include format.h.
4444         (ax_printf): New function.
4445         (gdb_eval_agent_expr): Add printf opcode.
4446
4447 2012-06-13  Yao Qi  <yao@codesourcery.com>
4448
4449         * server.c (start_inferior): Remove duplicated writes to fields
4450         'last_resume_kind' and 'last_status' of 'current_inferior'.
4451
4452 2012-06-12  Yao Qi  <yao@codesourcery.com>
4453             Pedro Alves  <palves@redhat.com>
4454
4455         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
4456         comment.
4457         * server.c (handle_v_cont): Extend comment.
4458
4459 2012-06-11  Yao Qi  <yao@codesourcery.com>
4460
4461         * linux-low.c (linux_attach): Add 'static'.
4462
4463 2012-06-06  Yao Qi  <yao@codesourcery.com>
4464
4465         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
4466
4467 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
4468
4469         Fix gcc -flto compilation warning.
4470         * server.c (main): Make variable multi_mode and attach volatile.
4471
4472 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4473
4474         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
4475         if the platform doesn't know about it.
4476
4477 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
4478
4479         * Makefile.in (SFILES): Add linux-tile-low.c.
4480         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
4481         * configure.srv: Handle tilegx-*-linux*.
4482         * linux-tile-low.c: New file.
4483
4484 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
4485
4486         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
4487
4488 2012-05-24  Pedro Alves  <palves@redhat.com>
4489
4490         PR gdb/7205
4491
4492         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
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 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
4501
4502         * linux-low.c (linux_store_registers): Avoid the copying sequence
4503         when no data has been retrieved by ptrace.
4504
4505 2012-05-22  Will Deacon  <will.deacon@arm.com>
4506
4507         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
4508         Include asm/ptrace.h.
4509         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
4510         already defined.
4511
4512 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
4513
4514         * linux-low.c (linux_store_registers): Don't re-retrieve data
4515         with ptrace that has already been obtained from /proc.  Always
4516         copy any data retrieved with ptrace to the buffer supplied.
4517
4518 2012-05-11  Yao Qi  <yao@codesourcery.com>
4519             Pedro Alves  <palves@redhat.com>
4520
4521         * linux-low.c (enum stopping_threads_kind): New.
4522         (stopping_threads): Change type to `enum stopping_threads_kind'.
4523         (handle_extended_wait): If stopping and suspending threads, leave
4524         the new_lwp suspended too.
4525         (linux_wait_for_event): Adjust.
4526         (stop_all_lwps): Set `stopping_threads' to
4527         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
4528         whether we're suspending threads or just stopping them.  Assert no
4529         recursion happens.
4530
4531 2012-04-29  Yao Qi  <yao@codesourcery.com>
4532
4533         * server.h: Move some code to ...
4534         * gdbthread.h: ... here.  New.
4535         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
4536         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
4537         (nto-low.o, win32-low.o): Likewise.
4538         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
4539         * regcache.c, remote-utils.c, server.c: Likewise.
4540         * target.c, tracepoint.c, win32-low.c: Likewise.
4541
4542 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4543
4544         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
4545         (PTRACE_ARG4_TYPE): Likewise.
4546         (PTRACE_XFER_TYPE): Likewise.
4547         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
4548         ptrace to PTRACE_ARG3_TYPE.
4549         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
4550         (PTRACE_ARG4_TYPE): Likewise.
4551         (PTRACE_XFER_TYPE): Likewise.
4552         (linux_detach_one_lwp): Cast fourth argument of
4553         ptrace to long then PTRACE_ARG4_TYPE.
4554         (regsets_fetch_inferior_registers): Cast third argument of
4555         ptrace to long then PTRACE_ARG3_TYPE.
4556         (regsets_store_inferior_registers): Likewise.
4557
4558 2012-04-20  Pedro Alves  <palves@redhat.com>
4559
4560         * configure: Regenerate.
4561
4562 2012-04-19  Pedro Alves  <palves@redhat.com>
4563
4564         * Makefile.in (GNULIB_BUILDDIR): New.
4565         (LIBGNU, INCGNU, GNULIB_H): Adjust.
4566         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
4567         (all, install-only, uninstall, clean-info, all-lib, clean): No
4568         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
4569         (maintainer-clean realclean distclean): Use subdir_do.
4570         (subdir_do): New.
4571         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
4572         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
4573         * acinclude.m4: Include acx_configure_dir.m4.
4574         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
4575         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
4576         ACX_CONFIGURE_DIR.
4577         (GNULIB): New.
4578         (GNULIB_STDINT_H): Adjust.
4579         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
4580         * gdbreplay.c: Include build-gnulib/config.h.
4581         * server.h: Likewise.
4582         * aclocal.m4: Regenerate.
4583         * config.in: Regenerate.
4584         * configure: Regenerate.
4585
4586 2012-04-19  Pedro Alves  <palves@redhat.com>
4587
4588         * Makefile.in (LIBGNU, INCGNU): Adjust.
4589         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
4590         (all, install-only, uninstall, clean-info, all-lib, clean)
4591         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
4592         * configure.ac: Adjust AC_OUTPUT output.
4593         * aclocal.m4: Regenerate.
4594         * configure: Regenerate.
4595
4596 2012-04-19  Pedro Alves  <palves@redhat.com>
4597
4598         * Makefile.in (generated_files): New.
4599         (server_h): Remove the explicit dependency on config.h, and depend
4600         on $generated_files.
4601
4602 2012-04-19  Pedro Alves  <palves@redhat.com>
4603
4604         * Makefile.in (INCGNU): Add -Ignulib.
4605
4606 2012-04-19  Pedro Alves  <palves@redhat.com>
4607
4608         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
4609         (INCGNU): ... this, and spell out -I here.
4610         (GNULIB_LIB): Rename to ...
4611         (LIBGNU): ... this.
4612         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
4613
4614 2012-04-19  Pedro Alves  <palves@redhat.com>
4615
4616         * config.in: Regenerate.
4617
4618 2012-04-19  Pedro Alves  <palves@redhat.com>
4619
4620         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
4621         * server.h (memmem): Remove declaration.
4622         * config.in: Regenerate.
4623         * configure: Regenerate.
4624
4625 2012-04-19  Yao Qi  <yao@codesourcery.com>
4626
4627         * Makefile.in (SFILES): Add common/vec.c.
4628         (OBS): Add vec.o.
4629         (vec.o): New rule.
4630
4631 2012-04-19  Yao Qi  <yao@codesourcery.com>
4632
4633         * remote-utils.c (prepare_resume_reply): Replace with macro
4634         target_core_of_thread.
4635         * server.c (handle_qxfer_threads_proper): Likewise.
4636         * target.h (traget_core_of_thread): New macro.
4637
4638 2012-04-18  Pedro Alves  <palves@redhat.com>
4639
4640         * aclocal.m4: Regenerate.
4641         * configure: Regenerate.
4642
4643 2012-04-16  Yao Qi  <yao@codesourcery.com>
4644
4645         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
4646         duplicated on address.
4647
4648 2012-04-16  Yao Qi  <yao@codesourcery.com>
4649
4650         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
4651         (struct tracepoint_action_ops) <send>: New field.
4652         (m_tracepoint_action_send, r_tracepoint_action_send): New.
4653         (agent_expr_send, x_tracepoint_action_send): New.
4654         (l_tracepoint_action_send): New.
4655         (cmd_qtdp): Download and install tracepoint
4656         according to `use_agent'.
4657         (run_inferior_command): Add one more parameter `len'.
4658         Update callers.
4659         (tracepoint_send_agent): New.
4660         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
4661
4662 2012-04-16  Yao Qi  <yao@codesourcery.com>
4663
4664         * tracepoint.c (download_tracepoints): Moved to ...
4665         (cmd_qtstart): ... here.
4666
4667 2012-04-14  Yao Qi  <yao@codesourcery.com>
4668
4669         * tracepoint.c: Include inttypes.h.
4670         (struct collect_memory_action): Use sized types.
4671         (struct tracepoint): Likewise.
4672         (cmd_qtdp, stop_tracing): Update print specifiers.
4673         (cmd_qtp, response_tracepoint): Likewise.
4674         (collect_data_at_tracepoint): Likewise.
4675         (collect_data_at_step): Likewise.
4676
4677 2012-04-14  Yao Qi  <yao@codesourcery.com>
4678
4679         Import gnulib module inttypes.
4680         * aclocal.m4, config.in, configure: Regenerated.
4681
4682 2012-04-14  Yao Qi  <yao@codesourcery.com>
4683
4684         * Makefile.in (maintainer-clean, realclean, distclean): Remove
4685         Makefile and config.status at last.
4686
4687 2012-04-13  Yao Qi  <yao@codesourcery.com>
4688
4689         * tracepoint.c: Include stdint.h unconditionally.
4690
4691 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4692
4693         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
4694         on BFD_HAVE_SYS_PROCFS_TYPE.
4695         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
4696         * configure: Regenerate.
4697         * config.in: Likewise.
4698
4699 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
4700
4701         * Makefile.in (clean): Also remove x32.c x32-linux.c
4702         x32-avx.c x32-avx-linux.c.
4703         (x32.o): New target.
4704         (x32.c): Likewise.
4705         (x32-linux.o): Likewise.
4706         (x32-linux.c): Likewise.
4707         (x32-avx.o): Likewise.
4708         (x32-avx.c): Likewise.
4709         (x32-avx-linux.o): Likewise.
4710         (x32-avx-linux.c): Likewise.
4711
4712         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
4713         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
4714         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
4715         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
4716         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
4717         i386/x32-avx-linux.xml.
4718
4719         * linux-x86-low.c (init_registers_x32_linux): New prototype.
4720         (init_registers_x32_avx_linux): Likwise.
4721         (x86_linux_update_xmltarget): Call init_registers_x32_linux
4722         or init_registers_x32_avx_linux if linux_is_elf64 is false.
4723
4724 2012-04-13  Pedro Alves  <palves@redhat.com>
4725
4726         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
4727         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
4728         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
4729         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
4730         the sub-make.
4731
4732 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
4733
4734         * linux-x86-low.c (compat_x32_clock_t): New.
4735         (compat_x32_siginfo_t): Likewise.
4736         (compat_x32_siginfo_from_siginfo): Likewise.
4737         (siginfo_from_compat_x32_siginfo): Likewise.
4738         (linux_is_elf64): Likewise.
4739         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
4740         and siginfo_from_compat_x32_siginfo for x32.
4741         (x86_arch_setup): Set linux_is_elf64.
4742
4743 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
4744
4745         PR gdb/13969
4746         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
4747         e_machine field.
4748         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
4749         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
4750         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
4751         compatible with process.
4752
4753 2012-04-12  Yao Qi  <yao@codesourcery.com>
4754
4755         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
4756         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
4757         (install-only, install-info, clean): Handle sub dir gnulib.
4758         (all-lib, am--refresh): New targets.
4759         (memmem.o): Remove target.
4760         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
4761         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
4762         (AC_REPLACE_FUNCS): Remove memmem.
4763         Invoke gl_INIT and AM_INIT_AUTOMAKE.
4764         (AC_OUTPUT): Generate Makefile in gnulib/.
4765         * aclocal.m4, config.in, configure: Regenerated.
4766
4767 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
4768
4769         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
4770
4771 2012-04-05  Pedro Alves  <palves@redhat.com>
4772
4773         -Werror=strict-aliasing
4774
4775         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
4776         pointer.
4777
4778 2012-04-04  Pedro Alves  <palves@redhat.com>
4779
4780         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
4781         (sparc_store_gregset_from_stack, sparc_store_gregset)
4782         (sparc_breakpoint_at): Fix formatting.
4783
4784 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4785
4786         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
4787         are available.
4788         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
4789         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
4790         * config.in: Regenerate.
4791         * configure: Likewise.
4792
4793 2012-03-29  Pedro Alves  <palves@redhat.com>
4794
4795         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
4796         Correct ptrace arguments.
4797
4798 2012-03-28  Pedro Alves  <palves@redhat.com>
4799
4800         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
4801         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
4802         (IA64_FR1_REGNUM): New defines.
4803         (ia64_fetch_register): New.
4804         (the_low_target): Install it.
4805         * linux-low.h (struct linux_target_ops) <fetch_register>: New
4806         field.
4807         * linux-low.c (linux_fetch_registers): Try the
4808         the_low_target.fetch_register hook first.
4809
4810         * linux-arm-low.c (the_low_target): Adjust.
4811         * linux-bfin-low.c (the_low_target): Adjust.
4812         * linux-cris-low.c (the_low_target): Adjust.
4813         * linux-crisv32-low.c (the_low_target): Adjust.
4814         * linux-m32r-low.c (the_low_target): Adjust.
4815         * linux-m68k-low.c (the_low_target): Adjust.
4816         * linux-mips-low.c (the_low_target): Adjust.
4817         * linux-ppc-low.c (the_low_target): Adjust.
4818         * linux-s390-low.c (the_low_target): Adjust.
4819         * linux-sh-low.c (the_low_target): Adjust.
4820         * linux-sparc-low.c (the_low_target): Adjust.
4821         * linux-tic6x-low.c (the_low_target): Adjust.
4822         * linux-x86-low.c (the_low_target): Adjust.
4823         * linux-xtensa-low.c (the_low_target): Adjust.
4824
4825 2012-03-26  Pedro Alves  <palves@redhat.com>
4826
4827         * server.c (handle_qxfer_libraries): Don't bail early if
4828         the_target->qxfer_libraries_svr4 is not NULL.
4829
4830 2012-03-26  Pedro Alves  <palves@redhat.com>
4831
4832         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
4833
4834 2012-03-23  Pedro Alves  <palves@redhat.com>
4835
4836         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
4837         "library-list-svr4" element's start tag when the the DSO list is
4838         empty.
4839
4840 2012-03-23  Pedro Alves  <palves@redhat.com>
4841
4842         * linux-low.c (read_one_ptr): Read the inferior's pointer through
4843         a variable whose type size is the same as the inferior's pointer
4844         size.
4845
4846 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
4847
4848         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
4849         struct siginfo.
4850         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
4851         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
4852         * linux-low.h: Include <signal.h>.
4853         (struct siginfo): Remove forward declaration.
4854         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
4855         struct siginfo.
4856
4857 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
4858
4859         * .gitignore: Ignore more files.
4860
4861 2012-03-19  Pedro Alves  <palves@redhat.com>
4862             Jan Kratochvil  <jan.kratochvil@redhat.com>
4863
4864         * server.c (cont_thread, general_thread): Add describing comments.
4865         (start_inferior): Clear `cont_thread'.
4866         (handle_v_cont): Don't set `cont_thread' if resuming all threads
4867         of a process.
4868
4869 2012-03-15  Yao Qi  <yao@codesourcery.com>
4870
4871         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
4872         handling to ...
4873         (cmd_qtdp): ... here.
4874
4875 2012-03-15  Yao Qi  <yao@codesourcery.com>
4876
4877         * tracepoint.c (struct tracepoint_action_ops): New.
4878         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
4879         (m_tracepoint_action_download): New.
4880         (r_tracepoint_action_download): New.
4881         (x_tracepoint_action_download): New.
4882         (l_tracepoint_action_download): New.
4883         (add_tracepoint_action): Install `action->ops' according type.
4884         (download_tracepoint_1): Move code `download' function pointer
4885         of various tracepoint_action_ops.
4886
4887 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
4888
4889         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
4890         linux_ptrace_attach_warnings.
4891
4892 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
4893
4894         * Makefile.in (linux-ptrace.o): New.
4895         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
4896         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
4897         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
4898         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
4899         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
4900         of these targets.
4901         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
4902
4903 2012-03-08  Yao Qi  <yao@codesourcery.com>
4904             Pedro Alves  <palves@redhat.com>
4905
4906         Fix PR server/13392.
4907         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
4908         offset of JMP insn.
4909         * tracepoint.c (remove_tracepoint): New.
4910         (cmd_qtdp): Call remove_tracepoint when failed to install.
4911
4912 2012-03-07  Pedro Alves  <palves@redhat.com>
4913
4914         * linux-low.c (get_detach_signal): New.
4915         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
4916         Pass on pending signals to PTRACE_DETACH.  Check the result of the
4917         ptrace call.
4918         * server.c (program_signals, program_signals_p): New.
4919         (handle_general_set): Handle QProgramSignals.
4920         * server.h (program_signals, program_signals_p): Declare.
4921
4922 2012-03-05  Pedro Alves  <palves@redhat.com>
4923             Jan Kratochvil  <jan.kratochvil@redhat.com>
4924
4925         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
4926         New comment why.
4927
4928 2012-03-03  Yao Qi  <yao@codesourcery.com>
4929
4930         * tracepoint.c (tracepoint_look_up_symbols): Update call to
4931         agent_look_up_symbols.
4932
4933 2012-03-03  Yao Qi  <yao@codesourcery.com>
4934
4935         * Makefile.in (linux-low.o): Keep dependence on agent.h.
4936         (linux-x86-low.o): Likewise.
4937         * server.h: Remove in_process_agent_loaded.
4938         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
4939         common/agent.c.
4940         Update callers.
4941
4942 2012-03-03  Yao Qi  <yao@codesourcery.com>
4943
4944         * tracepoint.c (gdb_agent_capability): New global.
4945         (in_process_agent_loaded_ust): Renamed to
4946         `in_process_agent_supports_ust'.
4947         Update callers.
4948         (in_process_agent_supports_ust): Call agent_capability_check.
4949         (clear_installed_tracepoints): Assert that agent supports
4950         agent.
4951
4952 2012-03-03  Yao Qi  <yao@codesourcery.com>
4953
4954         * linux-low.c (linux_supports_agent): New.
4955         (linux_target_ops): Initialize field `supports_agent' with
4956         linux_supports_agent.
4957         * target.h (struct target_ops) <supports_agent>: New.
4958         (target_supports_agent): New macro.
4959         * server.c (handle_general_set): Handle packet 'QAgent'.
4960         (handle_query): Send `QAgent+'.
4961         * Makefile.in (server.o): Depends on agent.h.
4962
4963 2012-03-03  Yao Qi  <yao@codesourcery.com>
4964
4965         * Makefile.in (OBS): Add agent.o.
4966         Add new rule for agent.o.
4967         Track dependence of tracepoint.c on agent.h.
4968         * tracepoint.c (run_inferior_command_1):
4969         (run_inferior_command): Call agent_run_command.
4970         (gdb_ust_connect_sync_socket): Deleted.  Move it to
4971         common/agent.c.
4972         (resume_thread, stop_thread): Likewise.
4973         (gdb_ust_socket_init): Renamed to ...
4974         (gdb_agent_socket_init): ... New.
4975         (gdb_ust_thread): Renamed to ...
4976         (gdb_agent_helper_thread): ... New.
4977         (gdb_ust_init): Move some code to ...
4978         (gdb_agent_init): ... here.  New.
4979         [HAVE_UST]: Call gdb_ust_init.
4980         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
4981         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
4982         * config.in, configure: Regenerated.
4983
4984 2012-03-02  Pedro Alves  <palves@redhat.com>
4985
4986         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
4987         * linux-low.c (struct simple_pid_list): New.
4988         (stopped_pids): New a struct simple_pid_list pointer.
4989         (add_to_pid_list, pull_pid_from_list): New.
4990         (handle_extended_wait): Don't assume the first signal new children
4991         report is SIGSTOP.  Adjust call to pull_pid_from_list.
4992         (linux_wait_for_lwp): Adjust.
4993
4994 2012-03-02  Yao Qi  <yao@codesourcery.com>
4995
4996         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
4997         debug log.
4998
4999 2012-03-02  Yao Qi  <yao@codesourcery.com>
5000
5001         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
5002         `stop_pc' and `tpoint'.  Update caller.
5003
5004 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
5005
5006         * linux-low.h (linux_target_ops): Add regset_bitmap member.
5007         * linux-low.c (use_linux_regsets): New macro.
5008         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
5009         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
5010         (linux_register_in_regsets): New function.
5011         (usr_fetch_inferior_registers): Skip registers covered by
5012         regsets.
5013         (usr_store_inferior_registers): Likewise.
5014         (usr_fetch_inferior_registers): New macro.
5015         (usr_store_inferior_registers): Likewise.
5016         (linux_fetch_registers): Handle mixed regset/non-regset targets.
5017         (linux_store_registers): Likewise.
5018         * linux-mips-low.c (init_registers_mips_dsp_linux): New
5019         prototype.
5020         (init_registers_mips64_dsp_linux): Likewise.
5021         (init_registers_mips_linux): New macro.
5022         (init_registers_mips_dsp_linux): Likewise.
5023         (mips_dsp_num_regs): Likewise.
5024         (DSP_BASE, DSP_CONTROL): New fallback macros.
5025         (mips_base_regs): New macro.
5026         (mips_regmap): Use it.  Fix the size.
5027         (mips_dsp_regmap): New variable.
5028         (mips_dsp_regset_bitmap): Likewise.
5029         (mips_arch_setup): New function.
5030         (mips_cannot_fetch_register): Use the_low_target.regmap rather
5031         than mips_regmap.
5032         (mips_cannot_store_register): Likewise.
5033         (the_low_target): Update .arch_setup, .num_regs and .regmap
5034         initializers.  Add .regset_bitmap initializer.
5035         * linux-arm-low.c (the_low_target): Add .regset_bitmap
5036         initializer.
5037         * linux-bfin-low.c (the_low_target): Likewise.
5038         * linux-cris-low.c (the_low_target): Likewise.
5039         * linux-crisv32-low.c (the_low_target): Likewise.
5040         * linux-ia64-low.c (the_low_target): Likewise.
5041         * linux-m32r-low.c (the_low_target): Likewise.
5042         * linux-m68k-low.c (the_low_target): Likewise.
5043         * linux-ppc-low.c (the_low_target): Likewise.
5044         * linux-s390-low.c (the_low_target): Likewise.
5045         * linux-sh-low.c (the_low_target): Likewise.
5046         * linux-sparc-low.c (the_low_target): Likewise.
5047         * linux-tic6x-low.c (the_low_target): Likewise.
5048         * linux-x86-low.c (the_low_target): Likewise.
5049         * linux-xtensa-low.c (the_low_target): Likewise.
5050         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
5051         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
5052         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
5053         srv_xmlfiles.
5054         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
5055         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
5056
5057 2012-02-29  Yao Qi  <yao@codesourcery.com>
5058             Pedro Alves  <palves@redhat.com>
5059
5060         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
5061         `step_over_finished' is true.
5062
5063 2012-02-27  Pedro Alves  <palves@redhat.com>
5064
5065         * linux-low.c (pid_is_stopped): Delete, moved to common/.
5066         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
5067
5068 2012-02-27  Pedro Alves  <palves@redhat.com>
5069
5070         PR server/9684
5071         * linux-low.c (pid_is_stopped): New.
5072         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
5073
5074 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
5075
5076         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
5077         of conditions.
5078
5079 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
5080
5081         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
5082
5083 2012-02-24  Luis Machado  <lgustavo@codesourcery>
5084
5085         * server.c (handle_query): Advertise support for target-side
5086         breakpoint condition evaluation.
5087         (process_point_options): New function.
5088         (process_serial_event): When inserting a breakpoint, check for
5089         a target-side condition that should be evaluated.
5090
5091         * mem-break.c: Include regcache.h and ax.h.
5092         (point_cond_list_t): New data structure.
5093         (breakpoint) <cond_list>: New field.
5094         (find_gdb_breakpoint_at): Make non-static.
5095         (delete_gdb_breakpoint_at): Clear any target-side
5096         conditions.
5097         (clear_gdb_breakpoint_conditions): New function.
5098         (add_condition_to_breakpoint): Likewise.
5099         (add_breakpoint_condition): Likewise.
5100         (gdb_condition_true_at_breakpoint): Likewise.
5101         (gdb_breakpoint_here): Return result directly instead
5102         of going through a local variable.
5103
5104         * mem-break.h (find_gdb_breakpoint_at): New prototype.
5105         (clear_gdb_breakpoint_conditions): Likewise.
5106         (add_breakpoint_condition): Likewise.
5107         (gdb_condition_true_at_breakpoint): Likewise.
5108
5109         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
5110         (need_step_over_p): Take target-side breakpoint condition into
5111         consideration.
5112
5113 2012-02-24  Luis Machado  <lgustavo@codesourcery>
5114
5115         * server.h: Include tracepoint.h.
5116         (agent_mem_read, agent_get_trace_state_variable_value,
5117         agent_set_trace_state_variable_value,
5118         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
5119         get_set_tsv_func_addr): New prototypes.
5120
5121         * ax.h: New include file.
5122         * ax.c: New source file.
5123
5124         * tracepoint.c: Include ax.h.
5125         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
5126         agent_expr, eval_result_type): Move to ax.h.
5127         (parse_agent_expr): Rename to ...
5128         (gdb_parse_agent_expr): ... this, make it non-static and move
5129         to ax.h.
5130         (unparse_agent_expr) Rename to ...
5131         (gdb_unparse_agent_expr): ... this, make it non-static and move
5132         to ax.h.
5133         (eval_agent_expr): Rename to ...
5134         (eval_tracepoint_agent_expr): ... this.
5135         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
5136         forward declarations.
5137         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
5138         (agent_get_trace_state_variable_value): New function.
5139         (agent_set_trace_state_variable_value): New function.
5140         (cmd_qtdp): Call gdb_parse_agent_expr (...).
5141         (response_tracepoint): Call gdb_unparse_agent_expr (...).
5142         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
5143         (condition_true_at_tracepoint): Likewise.
5144         (parse_agent_expr): Rename to ...
5145         (gdb_parse_agent_expr): ... this and move to ax.c.
5146         (unparse_agent_expr): Rename to ...
5147         (gdb_unparse_agent_expr): ... this and move to ax.c.
5148         (gdb_agent_op_name): Move to ax.c.
5149         (eval_agent_expr): Rename to ...
5150         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
5151         and move to ax.c.
5152         (eval_tracepoint_agent_expr): New function.
5153         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
5154         non-static.
5155         (current_insn_ptr, emit_error, struct bytecode_address): Move to
5156         ax.c.
5157         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
5158         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
5159         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
5160         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
5161         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
5162         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
5163         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
5164         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
5165         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
5166         (compile_bytecodes): Remove forward declaration.
5167         (is_goto_target): Move to ax.c.
5168         (compile_bytecodes): Move to ax.c and call
5169         agent_get_trace_state_variable_value (...) and
5170         agent_set_trace_state_variable_value (...).
5171
5172         * Makefile.in: Update ax.c and IPA dependencies.
5173
5174 2012-02-24  Pedro Alves  <palves@redhat.com>
5175
5176         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
5177         (cmd_bigqtbuffer_circular): ... this.  Only handle
5178         'QTBuffer:circular:'.
5179         (handle_tracepoint_general_set): Adjust.
5180
5181 2012-02-16  Yao Qi  <yao@codesourcery.com>
5182
5183         * inferiors.c: Move code to ...
5184         * dll.c: .... here.  New.
5185         * server.h: Declare clear_dlls.
5186         * Makefile.in (SFILES): Add dll.c.
5187         (OBS): Add dll.o
5188         (dll.o): New rule.
5189
5190 2012-02-11  Yao Qi  <yao@codesourcery.com>
5191
5192         * server.c: (handle_monitor_command): Add a new parameter
5193         `own_buf'.
5194         (handle_query): Update caller.
5195
5196 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
5197
5198         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
5199         * configure, config.in: Regenerate.
5200         * hostio.c: Provide an alternate implementation if HAVE_READLINK
5201         is not defined.
5202
5203 2012-02-02  Pedro Alves  <palves@redhat.com>
5204
5205         Try SIGKILL first, then PTRACE_KILL.
5206         * linux-low.c (linux_kill_one_lwp): New.
5207         (linux_kill_one_lwp): Rename to ...
5208         (kill_one_lwp_callback): ... this.  Use the new
5209         linux_kill_one_lwp.
5210
5211 2012-02-02  Pedro Alves  <palves@redhat.com>
5212
5213         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
5214         inferior.
5215
5216 2012-01-27  Pedro Alves  <palves@redhat.com>
5217
5218         * linux-low.c (linux_child_pid_to_exec_file): Delete.
5219         (elf_64_file_p): Make static.
5220         (linux_pid_exe_is_elf_64_file): New.
5221         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
5222         Delete declarations.
5223         (linux_pid_exe_is_elf_64_file): Declare.
5224         * linux-x86-low.c (x86_arch_setup): Use
5225         linux_pid_exe_is_elf_64_file.
5226
5227 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
5228
5229         * linux-low.c (linux_wait_for_event_1): Rename to ...
5230         (linux_wait_for_event): ... here and merge it with former
5231         linux_wait_for_event - new variable wait_ptid, use it.
5232         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
5233
5234 2012-01-23  Pedro Alves  <palves@redhat.com>
5235
5236         * server.c (main): Avoid yet another case of infinite loop while
5237         detaching/killing after a longjmp.
5238
5239 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
5240
5241         Code cleanup.
5242         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
5243
5244 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
5245
5246         * hostio.c (handle_readlink): New function.
5247         (handle_vFile): Call it to handle "vFile:readlink" packets.
5248
5249 2012-01-20  Pedro Alves  <palves@redhat.com>
5250             Ulrich Weigand  <ulrich.weigand@linaro.org>
5251
5252         * server.c (handle_v_requests): Only support vAttach and vRun to
5253         start multiple processes when in extended protocol mode.
5254
5255 2012-01-17  Pedro Alves  <palves@redhat.com>
5256
5257         * tracepoint.c (initialize_tracepoint): Use mmap instead of
5258         memalign plus mprotect to allocate the scratch buffer.
5259
5260 2012-01-13  Pedro Alves  <palves@redhat.com>
5261
5262         * server.c (attach_inferior): Clear `cont_thread'.
5263
5264 2012-01-13  Pedro Alves  <palves@redhat.com>
5265
5266         * server.c (main): Avoid infinite loop while detaching/killing
5267         after a longjmp.
5268
5269 2012-01-09  Doug Evans  <dje@google.com>
5270
5271         * server.c (start_inferior): Set last_ptid in --wrapper case.
5272
5273 2012-01-06  Yao Qi  <yao@codesourcery.com>
5274
5275         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
5276         defined.
5277         [IN_PROCESS_AGENT] (debug_agent): New global variable.
5278
5279 2012-01-04  Yao Qi  <yao@codesourcery.com>
5280
5281         * tracepoint.c (cmd_qtdp): Print debug message
5282         for static tracepoint.
5283
5284 2012-01-04  Yao Qi  <yao@codesourcery.com>
5285
5286         * tracepoint.c (trace_vdebug): Differentiate debug message
5287         between gdbserver and IPA.
5288
5289 2012-01-03  Yao Qi  <yao@codesourcery.com>
5290
5291         * tracepoint.c (tracepoint_was_hit): Don't collect for
5292         static tracepoint.
5293
5294 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
5295
5296         * terminal.h: Reformat copyright header.
5297
5298 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
5299
5300         * server.c (gdbserver_version): Update copyright year.
5301         * gdbreplay.c (gdbreplay_version): Likewise.
5302
5303 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
5304
5305         * linux-low.c (linux_create_inferior): Put empty if clause for write.
5306
5307         Revert:
5308         2011-12-18  Hui Zhu  <teawater@gmail.com>
5309         * linux-low.c (linux_create_inferior): Save return value to ret.
5310
5311 2011-12-18  Hui Zhu  <teawater@gmail.com>
5312
5313         * linux-low.c (linux_create_inferior): Save return value to ret.
5314
5315 2011-12-16  Doug Evans  <dje@google.com>
5316
5317         * linux-low.c (linux_create_inferior): If stdio connection,
5318         redirect stdin from /dev/null, stdout to stderr.
5319         * remote-utils.c (remote_is_stdio): New static global.
5320         (remote_connection_is_stdio): New function.
5321         (remote_prepare): Handle stdio connection.
5322         (remote_open): Ditto.
5323         (remote_close): Don't close stdin for stdio connections.
5324         (read_prim,write_prim): New functions.  Replace all calls to
5325         read/write to these.
5326         * server.c (main): Watch for "-" argument.  Move call to
5327         remote_prepare before start_inferior.
5328         * server.h (STDIO_CONNECTION_NAME): New macro.
5329         (remote_connection_is_stdio): Declare.
5330
5331         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
5332         in debugging output.
5333
5334 2011-12-15  Yao Qi  <yao@codesourcery.com>
5335
5336         * tracepoint.c: Include sys/syscall.h.
5337         (gdb_ust_thread): Remove preprocessor conditional.
5338
5339 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
5340
5341         * linux-low.c (linux_detach_one_lwp): Call
5342         the_low_target.prepare_to_resume before detaching.
5343
5344 2011-12-14  Yao Qi  <yao@codesourcery.com>
5345
5346         * tracepoint.c (gdb_ust_thread): Don't ignore return value
5347         of write.
5348
5349 2011-12-14  Yao Qi  <yao@codesourcery.com>
5350
5351         * i386-low.c (i386_low_stopped_data_address): Initialize local
5352         variable `control'.
5353
5354 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
5355
5356         PR remote/13492
5357
5358         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
5359         DR_CONTROL unless necessary.  Extend comments.
5360         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
5361         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
5362
5363 2011-12-13  Yao Qi  <yao@codesourcery.com>
5364
5365         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
5366         macros.
5367         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
5368
5369 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
5370
5371         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
5372         Print new debug message for such case.
5373
5374 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
5375
5376         Fix overlapping memcpy.
5377         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
5378         the read_inferior_memory transfer.
5379         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
5380         write_inferior_memory transfer.
5381         (set_fast_tracepoint_jump): New variable buf.  Use it for the
5382         read_inferior_memory and write_inferior_memory transfers.
5383         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
5384         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
5385         Use it for the write_inferior_memory transfer.
5386         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
5387         buffers.
5388
5389 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
5390
5391         * linux-low.c (fetch_register, store_register): Make code
5392         consistent, fix formatting.
5393
5394 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
5395
5396         * linux-low.c (usr_store_inferior_registers): Factor out code
5397         to handle individual registers into...
5398         (store_register): ... this new function.
5399
5400 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
5401
5402         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
5403         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
5404         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
5405         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
5406         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
5407         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
5408         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
5409         (srv_xmlfiles): Add new XML files.
5410
5411         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
5412         and <sys/uio.h>.
5413         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
5414         (init_registers_s390_linux32v1): Add prototype.
5415         (init_registers_s390_linux32v2): Likewise.
5416         (init_registers_s390_linux64v1): Likewise.
5417         (init_registers_s390_linux64v2): Likewise.
5418         (init_registers_s390x_linux64v1): Likewise.
5419         (init_registers_s390x_linux64v2): Likewise.
5420         (s390_num_regs): Increment to 52.
5421         (s390_regmap): Add orig_r2 register.
5422         (s390_num_regs_3264): Increment to 68.
5423         (s390_regmap_3264): Add orig_r2 register.
5424         (s390_collect_ptrace_register): Handle orig_r2 register.
5425         (s390_supply_ptrace_register): Likewise.
5426         (s390_fill_last_break): New function.
5427         (s390_store_last_break): Likewise.
5428         (s390_fill_system_call): New function.
5429         (s390_store_system_call): Likewise.
5430         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
5431         register sets.
5432         (s390_check_regset): New function.
5433         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
5434         NT_S390_SYSTEM_CALL regsets and use appropriate description.
5435         Update target_regsets for available register sets.
5436
5437 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
5438             Jan Kratochvil  <jan.kratochvil@redhat.com>
5439
5440         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
5441         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
5442         New.
5443         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
5444         * linux-low.h (struct process_info_private): New member r_debug.
5445         * server.c (handle_qxfer_libraries): Call
5446         the_target->qxfer_libraries_svr4.
5447         (handle_qxfer_libraries_svr4): New function.
5448         (qxfer_packets): New entry "libraries-svr4".
5449         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
5450         * target.h (struct target_ops): New member qxfer_libraries_svr4.
5451         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
5452         PACKET_qXfer_libraries_svr4.
5453
5454 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
5455
5456         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
5457         PSW address/mask between 8-byte and 16-byte formats.
5458         (s390_supply_ptrace_register): Likewise.
5459         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
5460         basic addressing mode bit.
5461
5462 2011-11-24  Stan Shebs  <stan@codesourcery.com>
5463
5464         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
5465
5466 2011-11-17  Stan Shebs  <stan@codesourcery.com>
5467
5468         * tracepoint.c (struct tracepoint): New field traceframe_usage.
5469         (tracing_start_time): New global.
5470         (tracing_stop_time): New global.
5471         (tracing_user_name): New global.
5472         (tracing_notes): New global.
5473         (tracing_stop_note): New global.
5474         (cmd_qtstart): Set traceframe_usage, start_time.
5475         (stop_tracing): Set stop_time.
5476         (cmd_qtstatus): Report additional status.
5477         (cmd_qtp): New function.
5478         (handle_tracepoint_query): Call it.
5479         (cmd_qtnotes): New function.
5480         (handle_tracepoint_general_set): Call it.
5481         (get_timestamp): Rename from tsv_get_timestamp.
5482
5483 2011-11-14  Stan Shebs  <stan@codesourcery.com>
5484             Kwok Cheung Yeung  <kcy@codesourcery.com>
5485
5486         * linux-x86-low.c (small_jump_insn): New.
5487         (i386_install_fast_tracepoint_jump_pad): Add arguments for
5488         trampoline and error message, build a trampoline and issue a small
5489         jump instruction to it.
5490         (x86_install_fast_tracepoint_jump_pad): Add arguments for
5491         trampoline and error message.
5492         (x86_get_min_fast_tracepoint_insn_len): New.
5493         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
5494         * linux-low.h (struct linux_target_ops): Add arguments to
5495         install_fast_tracepoint_jump_pad operation, add new operation.
5496         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
5497         arguments.
5498         (linux_get_min_fast_tracepoint_insn_len): New function.
5499         (linux_target_op): Add new operation.
5500         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
5501         (gdb_trampoline_buffer_end): Ditto.
5502         (gdb_trampoline_buffer_error): Ditto.
5503         (struct ipa_sym_addresses): Add fields for new IPA variables.
5504         (symbol_list): Add entries for new IPA variables.
5505         (struct tracepoint): Add fields to hold the address range of the
5506         trampoline used by the tracepoint.
5507         (trampoline_buffer_head): New static variable.
5508         (trampoline_buffer_tail): Ditto.
5509         (claim_trampoline_space): New function.
5510         (have_fast_tracepoint_trampoline_buffer): New function.
5511         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
5512         structure.
5513         (install_fast_tracepoint): Ditto, also add error buffer argument.
5514         (cmd_qtminftpilen): New function.
5515         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
5516         (fast_tracepoint_from_trampoline_address): New function.
5517         (fast_tracepoint_collecting): Handle trampoline as part of jump
5518         pad space.
5519         (set_trampoline_buffer_space): New function.
5520         (initialize_tracepoint): Initialize new IPA variables.
5521         * target.h (struct target_ops): Add arguments to
5522         install_fast_tracepoint_jump_pad operation, add new
5523         get_min_fast_tracepoint_insn_len operation.
5524         (target_get_min_fast_tracepoint_insn_len): New.
5525         (install_fast_tracepoint_jump_pad): Add arguments.
5526         * server.h (IPA_BUFSIZ): Define.
5527         * linux-i386-ipa.c: Include extra header files.
5528         (initialize_fast_tracepoint_trampoline_buffer): New function.
5529         (initialize_low_tracepoint): Call it.
5530         * server.h (set_trampoline_buffer_space): Declare.
5531         (claim_trampoline_space): Ditto.
5532         (have_fast_tracepoint_trampoline_buffer): Ditto.
5533
5534 2011-11-14  Yao Qi  <yao@codesourcery.com>
5535
5536         * server.c (handle_query): Handle InstallInTrace for qSupported.
5537         * tracepoint.c (add_tracepoint): Sort list.
5538         (install_tracepoint, download_tracepoint): New.
5539         (cmd_qtdp): Call them to install and download tracepoints.
5540         (sort_tracepoints): Removed.
5541         (cmd_qtstart): Update.
5542
5543 2011-11-14  Yao Qi  <yao@codesourcery.com>
5544
5545         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
5546         * mem-break.h: Declare.
5547         * tracepoint.c (cmd_qtstart): Move some code to ...
5548         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
5549         New.
5550         (download_tracepoints): Move some code to ...
5551         (download_tracepoint_1): ... here.  New.
5552
5553 2011-11-08  Yao Qi  <yao@codesourcery.com>
5554
5555         * remote-utils.c (relocate_instruction): A comment fix.
5556
5557 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
5558
5559         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
5560         (i386_dr_low_get_control, i386_dr_low_get_status): Use
5561         dr_status_mirror and dr_control_mirror from debug_reg_state.
5562         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
5563         (i386_initial_stuff): Remove use of deleted globals.
5564         (i386_get_thread_context, i386_set_thread_context,
5565         i386_thread_added): Use dr_status_mirror and dr_control_mirror
5566         from debug_reg_state.
5567
5568 2011-11-05  Yao Qi  <yao@codesourcery.com>
5569
5570         * tracepoint.c (gdb_collect): Loop over tracepoints of same
5571         address as TPOINT's.
5572
5573 2011-11-02  Stan Shebs  <stan@codesourcery.com>
5574
5575         * tracepoint.c (agent_mem_read_string): New function.
5576         (eval_agent_expr): Call it for tracenz.
5577         * server.c (handle_query): Report support for tracenz.
5578
5579 2011-11-02  Yao Qi  <yao@codesourcery.com>
5580
5581         * tracepoint.c (cmd_qtstart): Remove unused local variables.
5582
5583 2011-11-02  Yao Qi  <yao@codesourcery.com>
5584
5585         * target.h: Fix a typo in comment.
5586
5587 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
5588
5589         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
5590         clobber the breakpoints' shadows with fast tracepoint jumps.
5591         * mem-break.h (check_mem_write): Add `myaddr' parameter.
5592         * target.c (write_inferior_memory): Also pass MYADDR down to
5593         check_mem_write.
5594
5595 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
5596
5597         * configure.ac: Check support for personality routine.
5598         * configure: Regenerate.
5599         * config.in: Likewise.
5600         * linux-low.c: Include <sys/personality.h>.
5601         Define ADDR_NO_RANDOMIZE if necessary.
5602         (linux_create_inferior): Disable address space randomization when
5603         forking inferior, if requested.
5604         (linux_supports_disable_randomization): New function.
5605         (linux_target_ops): Install it.
5606         * server.h (disable_randomization): Declare.
5607         * server.c (disable_randomization): New global variable.
5608         (handle_general_set): Handle QDisableRandomization.
5609         (handle_query): Likewise for qSupported.
5610         (main): Support --disable-randomization and --no-disable-randomization
5611         command line arguments.
5612         * target.h (struct target_ops): Add supports_disable_randomization.
5613         (target_supports_disable_randomization): New macro.
5614
5615 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
5616
5617         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
5618         ifdef check.
5619         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
5620         [!PT_GETDSBT] (target_loadmap): New definition.
5621         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
5622         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
5623         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
5624         and PT_GETDSBT to LINUX_LOADMAP.
5625         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
5626         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
5627
5628 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
5629
5630         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
5631         (arm_linux_hwbp_cap): New static variable.
5632         (arm_linux_get_hwbp_cap): Replace by ...
5633         (arm_linux_init_hwbp_cap): ... this new function.
5634         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
5635         (arm_linux_get_hw_watchpoint_count): Likewise.
5636         (arm_linux_get_hw_watchpoint_max_length): Likewise.
5637         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
5638         (arm_prepare_to_resume): Use perror_with_name instead of error.
5639
5640 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
5641
5642         * linux-arm-low.c: Include <signal.h>.
5643         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
5644         (struct arm_linux_hwbp_cap): New data type.
5645         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
5646         (struct arm_linux_hw_breakpoint): New data type.
5647         (MAX_BPTS, MAX_WPTS): Define.
5648         (struct arch_process_info, struct arch_lwp_info): New data types.
5649         (arm_linux_get_hwbp_cap): New function.
5650         (arm_linux_get_hw_breakpoint_count): Likewise.
5651         (arm_linux_get_hw_watchpoint_count): Likewise.
5652         (arm_linux_get_hw_watchpoint_max_length): Likewise.
5653         (arm_hwbp_control_initialize): Likewise.
5654         (arm_hwbp_control_is_enabled): Likewise.
5655         (arm_hwbp_control_is_initialized): Likewise.
5656         (arm_hwbp_control_disable): Likewise.
5657         (arm_linux_hw_breakpoint_equal): Likewise.
5658         (arm_linux_hw_point_initialize): Likewise.
5659         (struct update_registers_data): New data structure.
5660         (update_registers_callback: New function.
5661         (arm_insert_point): Likewise.
5662         (arm_remove_point): Likewise.
5663         (arm_stopped_by_watchpoint): Likewise.
5664         (arm_stopped_data_address): Likewise.
5665         (arm_new_process): Likewise.
5666         (arm_new_thread): Likewise.
5667         (arm_prepare_to_resume): Likewise.
5668         (the_low_target): Register arm_insert_point, arm_remove_point,
5669         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
5670         arm_new_thread, and arm_prepare_to_resume.
5671
5672 2011-09-15  Stan Shebs  <stan@codesourcery.com>
5673
5674         * server.h (struct emit_ops): Add compare-goto fields.
5675         * tracepoint.c (gdb_agent_op_sizes): New table.
5676         (emit_eq_goto): New function.
5677         (emit_ne_goto): New function.
5678         (emit_lt_goto): New function.
5679         (emit_le_goto): New function.
5680         (emit_gt_goto): New function.
5681         (emit_ge_goto): New function.
5682         (is_goto_target): New function.
5683         (compile_bytecodes): Recognize special cases of compare-goto
5684         combinations and call specialized emitters for them.
5685         * linux-x86-low.c (amd64_emit_eq_goto): New function.
5686         (amd64_emit_ne_goto): New function.
5687         (amd64_emit_lt_goto): New function.
5688         (amd64_emit_le_goto): New function.
5689         (amd64_emit_gt_goto): New function.
5690         (amd64_emit_ge_goto): New function.
5691         (amd64_emit_ops): Add the new functions.
5692         (i386_emit_eq_goto): New function.
5693         (i386_emit_ne_goto): New function.
5694         (i386_emit_lt_goto): New function.
5695         (i386_emit_le_goto): New function.
5696         (i386_emit_gt_goto): New function.
5697         (i386_emit_ge_goto): New function.
5698         (i386_emit_ops): Add the new functions.
5699
5700 2011-09-08  Stan Shebs  <stan@codesourcery.com>
5701
5702         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
5703         (i386_emit_epilogue): Restore %ebx.
5704
5705 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
5706
5707         * server.c (step_thread): Remove definition.
5708         (process_serial_event): Don't handle Hs.
5709         * server.h (step_thread): Remove declaration.
5710         * target.c (set_desired_inferior): Remove use of step_thread.
5711
5712 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
5713
5714         * linux-low.c: Include linux-procfs.h.
5715         (linux_attach_lwp_1): Update comments.
5716         (linux_attach): Scan for existing threads when attaching to a
5717         process that is the tgid.
5718         * Makefile.in: Update dependencies.
5719
5720 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
5721
5722         * configure.srv: Add linux-procfs.o dependencies.
5723
5724 2011-08-14  Yao Qi  <yao@codesourcery.com>
5725
5726         * target.h (struct target_ops): Fix indent.
5727         * win32-low.c (win32_target_ops): Fix comment.
5728
5729 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
5730             Yao Qi  <yao@codesourcery.com>
5731
5732         * Makefile.in (clean): Remove tic6x-*.c files.
5733         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
5734         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
5735         (tic6x-c64xp-linux.c): Likewise.
5736         * configure.srv: Add support for tic6x-*-uclinux.
5737         * linux-tic6x-low.c: New.
5738         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
5739
5740 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
5741             Yao Qi  <yao@codesourcery.com>
5742
5743         * target.h (struct target_ops): Add read_loadmap.
5744         * linux-low.c (struct target_loadseg): New type.
5745         (struct target_loadmap): New type.
5746         (linux_read_loadmap): New function.
5747         (linux_target_ops): Add linux_read_loadmap.
5748         * server.c (handle_query): Support qXfer:fdpic:read packet.
5749         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
5750         to NULL.
5751
5752 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
5753
5754         * win32-low.c: Include <stdint.h>.
5755
5756 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
5757
5758         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
5759         to the inferior here.
5760         (i386_remove_aligned_watchpoint): Ditto.
5761         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
5762         fit part of the watchpoint in the debug registers.
5763         (i386_update_inferior_debug_regs): New.
5764         (i386_low_insert_watchpoint): Work on a local mirror of the debug
5765         registers, and only update the inferior on success.
5766         (i386_low_remove_watchpoint): Ditto.
5767
5768 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
5769
5770         * linux-low.c (compare_ints, unique, list_threads, show_process,
5771         linux_core_of_thread): Delete.
5772         (linux_target_ops): Change linux_core_of_thread to
5773         linux_common_core_of_thread.
5774         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
5775         * utils.c (malloc_failure): Change type of argument.
5776         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
5777         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
5778         common/linux-osdata.c, common/ptid.c and common/buffer.c.
5779         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
5780         (IPA_OBJS): Add common-utils-ipa.o.
5781         (ptid_h, linux_osdata_h): New macros.
5782         (server_h): Add common/common-utils.h, common/xml-utils.h,
5783         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
5784         common/ptid.h.
5785         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
5786         ptid.o, buffer.o): New rules.
5787         (linux-low.o): Add common/linux-osdata.h as a dependency.
5788         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
5789         * configure.ac: Add AC_HEADER_DIRENT check.
5790         * config.in: Regenerate.
5791         * configure: Regenerate.
5792         * remote-utils.c (xml_escape_text): Delete.
5793         (buffer_grow, buffer_free, buffer_init, buffer_finish,
5794         buffer_xml_printf): Move to common/buffer.c.
5795         * server.c (main): Remove call to initialize_inferiors.
5796         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
5797         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
5798         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
5799         internal_error, gdb_assert, gdb_assert_fail): Delete.
5800         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
5801         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
5802         common/buffer.h.
5803         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
5804         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
5805         initialize_inferiors): Delete.
5806
5807 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
5808
5809         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
5810         symbol error.
5811
5812 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
5813
5814         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
5815         assertion.
5816         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
5817
5818 2011-05-26  Yao Qi  <yao@codesourcery.com>
5819
5820         * Makefile.in (thread-db.o): Track dependence to
5821         common/gdb_thread_db.h.
5822         * thread-db.c: include gdb_thread_db.h from right place.
5823
5824 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
5825
5826         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
5827         __FILE__ and __LINE__ to internal_error.
5828
5829 2011-05-13  Doug Evans  <dje@google.com>
5830
5831         * thread-db.c (try_thread_db_load_from_sdir): New function.
5832         (try_thread_db_load_from_dir): New function.
5833         (thread_db_load_search): Handle $sdir, ignore $pdir.
5834         Remove trying of system directories if search of
5835         libthread-db-search-path fails, that is now done via $sdir.
5836
5837 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
5838
5839         * server.c (handle_query): Add EnableDisableTracepoints to the list
5840         of supported features.
5841         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
5842         tracepoints.
5843         (cmd_qtenable_disable): New.
5844         (cmd_qtstart): Install tracepoints even if disabled.
5845         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
5846         receiving a QTEnable or QTDisable packet.
5847         (gdb_collect): Skip data collection if fast tracepoint is disabled.
5848         (ust_marker_to_static_tracepoint): Do not ignore disabled static
5849         tracepoints.
5850         (gdb_probe): Skip data collection if static tracepoint is disabled.
5851
5852 2011-05-10  Doug Evans  <dje@google.com>
5853
5854         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
5855
5856 2011-05-04  Doug Evans  <dje@google.com>
5857
5858         * linux-low.c (linux_join): Skip process lookup.
5859         * spu-low.c (spu_join): Ditto.
5860         * server.c (join_inferiors_callback): Delete.
5861         (process_serial_event): For 'D' packet (detach) call join_inferior
5862         directly.
5863
5864 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
5865
5866         * README: Don't mention xscale*-*-linux*.
5867         * configure.srv (xscale*-*-linux*): Don't handle target.
5868
5869 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
5870
5871         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
5872         casting pointers.
5873         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
5874         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
5875         (i386_emit_void_call_2): Likewise.
5876
5877 2011-04-26  Yao Qi  <yao@codesourcery.com>
5878
5879         * linux-low.c: Move common macros to linux-ptrace.h.
5880         Include linux-ptrace.h.
5881         * Makefile.in (linux_ptrace_h): New.
5882         (linux-low.o): Depends on linux-ptrace.h.
5883
5884 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
5885
5886         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
5887         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
5888         (remote_prepare): New function with most of the TCP code from ...
5889         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
5890         setting transport_is_reliable.
5891         * server.c (run_once): New variable.
5892         (gdbserver_usage): Document it.
5893         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
5894         the first run if RUN_ONCE.
5895         * server.h (run_once, remote_prepare): New declarations.
5896
5897 2011-04-19  Tom Tromey  <tromey@redhat.com>
5898
5899         * win32-low.c (handle_load_dll): Remove duplicate "the".
5900
5901 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
5902
5903         Remove support for old Cygwin 1.5 versions.
5904         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
5905         function to avoid warning.
5906         (win32_add_one_solib): Use cygwin_conv_path function to avoid
5907         warning.
5908
5909 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
5910
5911         * gdbserver/server.h (Macro _): Define it if not available.
5912
5913 2011-03-14  Michael Snyder  <msnyder@vmware.com>
5914
5915         * hostio.c (handle_close): Remove unnecessary null test.
5916
5917 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
5918
5919         * Makefile.in (maintainer-clean realclean distclean): Remove
5920         "make ...  subdir_do" command.
5921
5922 2011-03-10  Michael Snyder  <msnyder@vmware.com>
5923
5924         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
5925
5926         * server.c (handle_v_run): Free alloced buffer on early return.
5927
5928 2011-03-09  Yao Qi  <yao@codesourcery.com>
5929
5930         Revert:
5931         2011-03-04  Yao Qi  <yao@codesourcery.com>
5932
5933         * Makefile.in: Remove GNU make feature --directory.
5934
5935         2011-03-05  Yao Qi  <yao@codesourcery.com>
5936
5937         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
5938         (subdir_do): New make target.  Copied from gdb/Makefile.
5939         (maintainer-clean, realclean, distclean, clean): Call corresponding
5940         make targets in common/Makefile.
5941
5942         2011-02-11  Yao Qi  <yao@codesourcery.com>
5943
5944         * configure.ac: Call AC_PROG_RANLIB.
5945         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
5946         * configure: Regenerate.
5947
5948 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
5949
5950         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
5951
5952 2011-03-06  Yao Qi  <yao@codesourcery.com>
5953
5954         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
5955
5956 2011-03-05  Yao Qi  <yao@codesourcery.com>
5957
5958         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
5959         (subdir_do): New make target.  Copied from gdb/Makefile.
5960         (maintainer-clean, realclean, distclean, clean): Call corresponding
5961         make targets in common/Makefile.
5962
5963 2011-03-04  Yao Qi  <yao@codesourcery.com>
5964
5965         * Makefile.in: Remove GNU make feature --directory.
5966
5967 2011-03-04  Michael Snyder  <msnyder@vmware.com>
5968
5969         * server.c (queue_stop_reply): Call xmalloc not malloc.
5970
5971 2011-03-02  Michael Snyder  <msnyder@vmware.com>
5972
5973         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
5974
5975 2011-02-28  Michael Snyder  <msnyder@vmware.com>
5976
5977         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
5978         (cmd_qtframe): Ditto.
5979         (cmd_qtbuffer): Ditto.
5980         (cmd_bigqtbuffer): Ditto.
5981
5982         * utils.c (decimal2str): Initialize 'width' to nine, then
5983         don't mess with it.
5984
5985 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
5986
5987         * hostio.c (require_data): Free *data, not data.
5988
5989 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5990
5991         * hostio.c (require_data): Use free, not xfree.
5992
5993 2011-02-27  Michael Snyder  <msnyder@vmware.com>
5994
5995         * server.c (handle_query): Discard unused value.
5996
5997         * hostio.c (require_data): Free malloc memory before returning
5998         error.
5999
6000 2011-02-26  Michael Snyder  <msnyder@vmware.com>
6001
6002         * linux-low.c (list_threads): Call closedir for dirent.
6003
6004 2011-02-27  Michael Snyder  <msnyder@vmware.com>
6005
6006         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
6007         a case statement falls through.
6008
6009         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
6010
6011         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
6012         in comparison.
6013
6014 2011-02-26  Michael Snyder  <msnyder@vmware.com>
6015
6016         * utils.c (decimal2str): Eliminate dead code and dead param.
6017         (pulongest): Drop dead param from call to decimal2str.
6018         (plongest): Ditto.
6019
6020 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
6021
6022         Revert the following patch (not approved yet):
6023         2011-02-21  Hui Zhu  <teawater@gmail.com>
6024         * tracepoint.c (tp_printf): New function.
6025         (eval_agent_expr): Handle gdb_agent_op_printf.
6026
6027 2011-02-21  Hui Zhu  <teawater@gmail.com>
6028
6029         * tracepoint.c (tp_printf): New function.
6030         (eval_agent_expr): Handle gdb_agent_op_printf.
6031
6032 2011-02-18  Tom Tromey  <tromey@redhat.com>
6033
6034         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
6035         (tracepoint.o): Likewise.
6036         * tracepoint.c (enum gdb_agent_op): Use ax.def.
6037         (gdb_agent_op_names): Likewise.
6038
6039 2011-02-18  Tom Tromey  <tromey@redhat.com>
6040
6041         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
6042         gdb_agent_op_rot>: New constants.
6043         (gdb_agent_op_names): Add pick and roll.
6044         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
6045         cases.
6046
6047 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
6048
6049         * aclocal.m4: Regenerated with aclocal-1.11.1.
6050
6051 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
6052
6053         * server.c (handle_qxfer_traceframe_info): New.
6054         (qxfer_packets): Register "traceframe-info".
6055         (handle_query): Report support for qXfer:traceframe-info:read+.
6056         * tracepoint.c (match_blocktype): New.
6057         (traceframe_find_block_type): Rename to ...
6058         (traceframe_walk_blocks): ... this.  Add callback filter argument,
6059         and use it.
6060         (traceframe_find_block_type): New, reimplemented on top of
6061         traceframe_walk_blocks.
6062         (build_traceframe_info_xml): New.
6063         (traceframe_read_info): New.
6064         * server.h (traceframe_read_info): Declare.
6065
6066 2011-02-11  Yao Qi  <yao@codesourcery.com>
6067
6068         * configure.ac: Call AC_PROG_RANLIB.
6069         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
6070         * configure: Regenerate.
6071
6072 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
6073
6074         * server.c (gdb_read_memory): Change return semantics to allow
6075         partial transfers.
6076         (handle_search_memory_1): Adjust.
6077         (process_serial_event) <'m' packet>: Handle partial transfers.
6078         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
6079
6080 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
6081
6082         * regcache.c (init_register_cache): Initialize
6083         regcache->register_status.
6084         (free_register_cache): Release regcache->register_status.
6085         (regcache_cpy): Copy register_status.
6086         (registers_to_string): Print 'x's for unavailable registers.
6087         (supply_register): Mark the register's status valid or
6088         unavailable, depending on whether a buffer was passed in or not.
6089         (supply_register_zeroed): New.
6090         (supply_regblock): Mark the registers' status valid or
6091         unavailable, depending on whether a buffer was passed in or not.
6092         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
6093         (struct regcache): New `register_status' field.
6094         (supply_register_zeroed): Declare.
6095         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
6096         supply_register_zeroed, rather than passing a NULL buffer to
6097         supply_register.
6098         * tracepoint.c (fetch_traceframe_registers): Update comment.
6099
6100 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
6101
6102         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
6103         buffer explicit.
6104
6105 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
6106
6107         * server.h (decode_xfer_write): Change prototype.
6108         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
6109         and don't extract the annex here.
6110         * server.c (decode_xfer_read): Remove `annex' parameter,
6111         and don't extract the annex here.
6112         (decode_xfer): New.
6113         (struct qxfer): New.
6114         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
6115         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
6116         (handle_qxfer_statictrace): New functions, abstracted out from
6117         handle_query, and made to use the struct qxfer interface.
6118         (handle_threads_qxfer_proper): Rename to ...
6119         (handle_qxfer_threads_proper): ... this.
6120         (handle_threads_qxfer): Rename to ...
6121         (handle_qxfer_threads): ... this.  Adjust.
6122         (qxfer_packets): New array.
6123         (handle_qxfer): New function.
6124         (handle_query): Use handle_qxfer.
6125
6126 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
6127
6128         * gdbreplay.c: Shorten lines of >= 80 columns.
6129         * linux-low.c: Ditto.
6130         * linux-ppc-low.c: Ditto.
6131         * linux-s390-low.c: Ditto.
6132         * linux-sparc-low.c: Ditto.
6133         * linux-x86-low.c: Ditto.
6134         * linux-xtensa-low.c: Ditto.
6135         * mem-break.c: Ditto.
6136         * nto-low.c: Ditto.
6137         * regcache.h: Ditto.
6138         * remote-utils.c: Ditto.
6139         * server.c: Ditto.
6140         * server.h: Ditto.
6141         * thread-db.c: Ditto.
6142         * tracepoint.c: Ditto.
6143         * utils.c: Ditto.
6144         * win32-low.h: Ditto.
6145
6146 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
6147
6148         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
6149         update.
6150
6151 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
6152
6153         * server.c (gdbserver_version): Update copyright year in version
6154         output.
6155         * gdbreplay.c (gdbreplay_version): Ditto.
6156
6157 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
6158
6159         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
6160         * linux-bfin-low.c: New file.
6161         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
6162         PT_DATA_ADDR for BFIN targets.
6163         * Makefile.in (SFILES): Add linux-bfin-low.c.
6164         (clean): Remove reg-bfin.c.
6165         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
6166         * README: Mention supported Blackfin targets.
6167
6168 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
6169
6170         * .gitignore: New file.
6171
6172 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
6173
6174         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
6175
6176 2010-10-22  Jie Zhang  <jie@codesourcery.com>
6177
6178         * Makefile.in: Add FLAGS_TO_PASS variable.
6179         (install): Remove dependency of install-only and recursively
6180         invoke make for install-only.
6181
6182 2010-10-04  Doug Evans  <dje@google.com>
6183
6184         * Makefile.in (uninstall): Use $(DESTDIR).
6185
6186 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
6187
6188         PR gdb/11842
6189
6190         * linux-x86-low.c (compat_siginfo_from_siginfo)
6191         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
6192         si_code is < 0.  Check for si_code == SI_TIMER before checking for
6193         si_code < 0.
6194
6195 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
6196
6197         * lynx-i386-low.c: New file.
6198         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
6199
6200 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
6201
6202         * lynx-low.c (ptrace_request_to_str): Remove handling for
6203         request values that have been removed in LynxOS 5.x.
6204
6205 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
6206
6207         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
6208         <ptrace.h>
6209
6210 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
6211
6212         * configure.ac: Add --enable-inprocess-agent option.
6213         * configure: Rebuilt.
6214
6215 2010-09-06  Yao Qi  <yao@codesourcery.com>
6216
6217         * linux-low.c (linux_kill): Remove unused variable.
6218         (linux_stabilize_threads): Likewise.
6219         * server.c (start_inferior): Likewise.
6220         (queue_stop_reply_callback): Likewise.
6221         * tracepoint.c (do_action_at_tracepoint): Likewise.
6222
6223 2010-09-06  Yao Qi  <yao@codesourcery.com>
6224
6225         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
6226         on return.
6227
6228 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
6229
6230         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
6231
6232 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
6233
6234         * Makefile.in (install-only): Replace $IPA_DEPFILES with
6235         "$(IPA_DEPFILES)".
6236
6237 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6238
6239         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
6240         gdbserver/lynx-ppc-low.c: New files.
6241         * Makefile.in (lynx_low_h): New variable.
6242         (lynx-low.o, lynx-ppc-low.o): New rules.
6243         * configure.ac: On LynxOS, link with -lnetinet.
6244         * configure.srv: Add handling of powerpc-*-lynxos* targets.
6245         * configure: regenerate.
6246
6247 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6248
6249         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
6250         * configure.ac: Add check for vasprintf and vsnprintf.
6251         * configure, config.in: Regenerate.
6252         * server.h (vasprintf, vsnprintf): Add conditional declarations.
6253
6254 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6255
6256         * gdbreplay.c: Move include of alloca.h up, next to include of
6257         malloc.h.
6258         * server.h: Add include of malloc.h.
6259         * mem-break.c: Remove include of malloc.h.
6260         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
6261
6262 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6263
6264         * Makefile.in (memmem.o): Build with -Wno-error.
6265
6266 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6267
6268         * utils.c (xsnprintf): Make non-static.
6269         * server.h: Add xsnprintf declaration.
6270         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
6271         replace calls to snprintf by calls to xsnprintf throughout.
6272
6273 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
6274
6275         * configure.ac: Add configure check for alloca.
6276         * configure, config.in: Regenerate.
6277         * server.h: Include alloca.h if it exists.
6278         * gdbreplay.c: Include alloca.h if it exists.
6279
6280 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
6281
6282         * linux-low.c (__SIGRTMIN): Define if not already defined.
6283         (linux_create_inferior): Check for __ANDROID__ rather than
6284         __SIGRTMIN.
6285         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
6286         are already deferred.
6287         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
6288         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
6289         stopped and already has a pending signal to report.
6290         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
6291         a pending signal to report or is moving out of a jump pad.
6292         (linux_init_signals): Check for __ANDROID__ rather than
6293         __SIGRTMIN.
6294
6295 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
6296
6297         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
6298         debug_threads check.  Avoid a linear search when not doing debug
6299         output.
6300
6301 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
6302
6303         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
6304         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
6305         (struct file_handler) <fd>: Change type to gdb_fildes_t.
6306         (process_event): Change local fd's type to gdb_fildes_t.
6307         (create_file_handler): Adjust prototype.
6308         (delete_file_handler): Adjust prototype.
6309         (handle_file_event): Adjust prototype.  Use pfildes.
6310         (create_file_event): Adjsut prototype.
6311         * remote-utils.c (remote_desc, listen_desc): Change type to
6312         gdb_fildes_t.
6313         * server.h: New gdb_fildes_t typedef.
6314         [USE_WIN32API]: Include winsock2.h.
6315         (delete_file_handler, add_file_handler): Adjust prototypes.
6316         (pfildes): Declare.
6317         * utils.c (pfildes): New.
6318
6319 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
6320
6321         * configure.ac (build_warnings): Add -Wno-char-subscripts.
6322         * configure: Regenerate.
6323
6324 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
6325
6326         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
6327         (linux_done_accessing_memory): ... this.
6328         (linux_target_ops): Adjust.
6329         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
6330         * nto-low.c (nto_target_ops): Adjust comment.
6331         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
6332         * spu-low.c (spu_target_ops): Adjust comment.
6333         * target.h (target_ops): Rename unprepare_to_access_memory field
6334         to done_accessing_memory.
6335         (unprepare_to_access_memory): Rename to ...
6336         (done_accessing_memory): ... this.
6337
6338 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
6339
6340         * linux-low.c (linux_prepare_to_access_memory): New.
6341         (linux_unprepare_to_access_memory): New.
6342         (linux_target_ops): Install them.
6343         * server.c (read_memory): Rename to ...
6344         (gdb_read_memory): ... this.  Use
6345         prepare_to_access_memory/prepare_to_access_memory.
6346         (write_memory): Rename to ...
6347         (gdb_write_memory): ... this.  Use
6348         prepare_to_access_memory/prepare_to_access_memory.
6349         (handle_search_memory_1): Adjust.
6350         (process_serial_event): Adjust.
6351         * target.h (struct target_ops): New fields
6352         prepare_to_access_memory and unprepare_to_access_memory.
6353         (prepare_to_access_memory, unprepare_to_access_memory): New.
6354         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
6355         prepare_to_access_memory/prepare_to_access_memory.
6356         * nto-low.c (nto_target_ops): Adjust.
6357         * spu-low.c (spu_target_ops): Adjust.
6358         * win32-low.c (win32_target_ops): Adjust.
6359
6360 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
6361
6362         * Makefile.in (WARN_CFLAGS): Get it from configure.
6363         (WERROR_CFLAGS): New.
6364         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
6365         * configure.ac: Introduce --enable-werror, which adds -Werror to
6366         the compiler command line.  Enabled by default.  Disable with
6367         --disable-werror.  Add -Wdeclaration-after-statement
6368         Wpointer-arith and -Wformat-nonliteral to warning flags.
6369         * configure: Regenerate.
6370
6371 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
6372
6373         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
6374
6375 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
6376
6377         * gdbreplay.c (remote_error): New.
6378         (gdbchar): New.
6379         (expect): Use gdbchar.  Check for error reading from GDB.
6380         Clarify sync error output.
6381         (play): Check for errors writing to GDB.
6382         * linux-low.c (sigchld_handler): Really ignore `write' errors.
6383         * remote-utils.c (getpkt): Check for errors writing to the remote
6384         descriptor.
6385
6386 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
6387
6388         * linux-low.c (linux_wait_1): Move non-debugging code out of
6389         `debug_threads' control.
6390
6391 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
6392
6393         * linux-low.c (linux_wait_1): Don't set last_status here.
6394         * server.c (push_event, queue_stop_reply_callback): Assert we're
6395         not pushing a TARGET_WAITKIND_IGNORE event.
6396         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
6397         (myresume, handle_target_event): Set the thread's last_resume_kind
6398         and last_status from the target returned status.
6399
6400 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
6401
6402         PR threads/10729
6403
6404         * linux-x86-low.c (update_debug_registers_callback): New.
6405         (i386_dr_low_set_addr): Use it.
6406         (i386_dr_low_get_addr): New.
6407         (i386_dr_low_set_control): Use update_debug_registers_callback.
6408         (i386_dr_low_get_control): New.
6409         (i386_dr_low_get_status): Adjust.
6410         * linux-low.c (linux_stop_lwp): New.
6411         * linux-low.h (linux_stop_lwp): Declare.
6412
6413         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
6414         argument instead of a i386_debug_reg_state.
6415         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
6416         a i386_debug_reg_state.
6417         (i386_insert_aligned_watchpoint): Adjust.
6418         (i386_remove_aligned_watchpoint): Adjust.
6419         (i386_low_stopped_data_address): Read the debug registers from the
6420         inferior instead of from the mirrors.
6421         * i386-low.h (struct i386_debug_reg_state): Extend comment.
6422         (i386_dr_low_get_addr): Declare.
6423         (i386_dr_low_get_control): Declare.
6424         (i386_dr_low_get_status): Change prototype.
6425
6426         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
6427         (i386_dr_low_get_addr): New.
6428         (i386_dr_low_get_control): New.
6429         (i386_dr_low_get_status): Adjust prototype.  Return
6430         dr_status_mirror.
6431         (i386_initial_stuff): Clear dr_status_mirror and
6432         dr_control_mirror.
6433         (i386_get_thread_context): Adjust.
6434         (i386_set_thread_context): Adjust.
6435         (i386_thread_added): Adjust.
6436
6437 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
6438
6439         * linux-low.h (linux_thread_area): Delete declaration.
6440
6441 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
6442
6443         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
6444         after its termination.
6445
6446 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
6447
6448         * linux-low.c (gdb_wants_lwp_stopped): Delete.
6449         (gdb_wants_all_stopped): Delete.
6450         (linux_wait_1): Don't call them.
6451         * server.c (handle_v_cont): Tag all threads as want-stopped.
6452         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
6453         stopped as "client-wants-stopped".
6454
6455 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
6456
6457         * Makefile.in (signals_h): New.
6458         (server_h): Depend on it.
6459         (server.o): Don't depend on $(signals_def).
6460         (signals.o): Depend on $(signals_def).
6461
6462 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
6463
6464         * Makefile.in (signals_def): New.
6465         (server_h): Append include/gdb/signals.h and signals_def.
6466         (server.o): Append signals_def.
6467
6468 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
6469
6470         * server.c (handle_target_event): Use target_signal_to_host for
6471         resume_info.sig initialization.
6472         * target.h (struct thread_resume) <sig>: New comment.
6473
6474 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
6475
6476         * server.c (handle_query): strcpy() the returned string from paddress()
6477         instead of sprintf().
6478         * utils.c (paddress): Return phex_nz().
6479
6480 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
6481
6482         * server.c (handle_v_cont): Call mourn_inferior if process
6483         just exited.
6484         (myresume): Likewise.
6485
6486 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
6487
6488         Static tracepoints, and integration with UST.
6489
6490         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
6491         * mem-break.c (uninsert_all_breakpoints)
6492         (reinsert_all_breakpoints): New.
6493         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
6494         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
6495         (gdb_agent_ust_loaded, helper_thread_id)
6496         (gdb_agent_helper_thread_id): New macros.
6497         (struct ipa_sym_addresses): Add addr_ust_loaded,
6498         addr_helper_thread_id, addr_cmd_buf.
6499         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
6500         (in_process_agent_loaded_ust): New.
6501         (write_e_ust_not_loaded): New.
6502         (maybe_write_ipa_ust_not_loaded): New.
6503         (struct collect_static_trace_data_action): New.
6504         (enum tracepoint_type) <static_tracepoint>: New.
6505         (struct tracepoint) <handle>: Mention static tracepoints.
6506         (struct static_tracepoint_ctx): New.
6507         (CMD_BUF_SIZE): New.
6508         (add_tracepoint_action): Handle static tracepoint actions.
6509         (unprobe_marker_at): New.
6510         (clear_installed_tracepoints): Handle static tracepoints.
6511         (cmd_qtdp): Handle static tracepoints.
6512         (probe_marker_at): New.
6513         (cmd_qtstart): Handle static tracepoints.
6514         (response_tracepoint): Handle static tracepoints.
6515         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
6516         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
6517         (get_context_regcache): Handle static tracepoints.
6518         (do_action_at_tracepoint): Handle static tracepoint actions.
6519         (traceframe_find_block_type): Handle static trace data blocks.
6520         (traceframe_read_sdata): New.
6521         (download_tracepoints): Download static tracepoint actions.
6522         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
6523         (GDB_PROBE_NAME): New.
6524         (ust_ops): New.
6525         (GET_UST_SYM): New.
6526         (USTF): New.
6527         (dlsym_ust): New.
6528         (ust_marker_to_static_tracepoint): New.
6529         (gdb_probe): New.
6530         (collect_ust_data_at_tracepoint): New.
6531         (gdb_ust_probe): New.
6532         (UNIX_PATH_MAX, SOCK_DIR): New.
6533         (gdb_ust_connect_sync_socket): New.
6534         (resume_thread, stop_thread): New.
6535         (run_inferior_command): New.
6536         (init_named_socket): New.
6537         (gdb_ust_socket_init): New.
6538         (cstr_to_hexstr): New.
6539         (next_st): New.
6540         (first_marker, next_marker): New.
6541         (response_ust_marker): New.
6542         (cmd_qtfstm, cmd_qtsstm): New.
6543         (unprobe_marker_at, probe_marker_at): New.
6544         (cmd_qtstmat, gdb_ust_thread): New.
6545         (gdb_ust_init): New.
6546         (initialize_tracepoint_ftlib): Call gdb_ust_init.
6547         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
6548         (ST_REGENTRY): New.
6549         (x86_64_st_collect_regmap): New.
6550         (X86_64_NUM_ST_COLLECT_GREGS): New.
6551         (AMD64_RIP_REGNUM): New.
6552         (supply_static_tracepoint_registers): New.
6553         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
6554         (ST_REGENTRY): New.
6555         (i386_st_collect_regmap): New.
6556         (i386_NUM_ST_COLLECT_GREGS): New.
6557         (supply_static_tracepoint_registers): New.
6558         * server.c (handle_query): Handle qXfer:statictrace:read.
6559         <qSupported>: Report support for StaticTracepoints, and
6560         qXfer:statictrace:read features.
6561         * server.h (traceframe_read_sdata)
6562         (supply_static_tracepoint_registers): Declare.
6563         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
6564         (unpack_varlen_hex): Include in IPA build.
6565         * Makefile.in (ustlibs, ustinc): New.
6566         (IPA_OBJS): Add remote-utils-ipa.o.
6567         ($(IPA_LIB)): Link -ldl and -lpthread.
6568         (UST_CFLAGS): New.
6569         (IPAGENT_CFLAGS): Add UST_CFLAGS.
6570         * config.in, configure: Regenerate.
6571
6572 2010-06-20  Ian Lance Taylor  <iant@google.com>
6573             Pedro Alves  <pedro@codesourcery.com>
6574
6575         * linux-x86-low.c (always_true): Delete.
6576         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
6577         trying to fool the compiler with always_true.
6578
6579 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
6580
6581         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
6582         conditions in gdbserver.
6583
6584 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
6585
6586         * spu-low.c (spu_read_memory): Wrap around local store limit.
6587         (spu_write_memory): Likewise.
6588
6589 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
6590
6591         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
6592         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
6593         LONGEST uses.
6594         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
6595         uses.
6596         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
6597         uses with LONGEST uses.
6598
6599 2010-06-14  Stan Shebs  <stan@codesourcery.com>
6600             Pedro Alves  <pedro@codesourcery.com>
6601
6602         Bytecode compiler.
6603
6604         * linux-x86-low.c: Include limits.h.
6605         (add_insns): New.
6606         (always_true): New.
6607         (EMIT_ASM): New.
6608         (EMIT_ASM32): New.
6609         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
6610         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
6611         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
6612         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
6613         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
6614         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
6615         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
6616         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
6617         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
6618         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
6619         (amd64_emit_void_call_2): New.
6620         (amd64_emit_ops): New.
6621         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
6622         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
6623         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
6624         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
6625         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
6626         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
6627         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
6628         (i386_emit_call, i386_emit_reg, i386_emit_pop)
6629         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
6630         (i386_emit_stack_adjust, i386_emit_int_call_1)
6631         (i386_emit_void_call_2): New.
6632         (i386_emit_ops): New.
6633         (x86_emit_ops): New.
6634         (the_low_target): Install x86_emit_ops.
6635         * server.h (struct emit_ops): New.
6636         (get_raw_reg_func_addr): Declare.
6637         (current_insn_ptr, emit_error): Declare.
6638         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
6639         (set_trace_state_variable_value): New defines.
6640         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
6641         addr_get_trace_state_variable_value and
6642         addr_set_trace_state_variable_value.
6643         (symbol_list): New fields for get_raw_reg,
6644         get_trace_state_variable_value and set_trace_state_variable_value.
6645         (condfn): New typedef.
6646         (struct tracepoint): New field `compiled_cond'.
6647         (do_action_at_tracepoint): Clear compiled_cond.
6648         (get_trace_state_variable_value, set_trace_state_variable_value):
6649         Export in the IPA.
6650         (condition_true_at_tracepoint): If there's a compiled condition,
6651         run that.
6652         (current_insn_ptr, emit_error): New globals.
6653         (struct bytecode_address): New.
6654         (get_raw_reg_func_addr): New.
6655         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
6656         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
6657         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
6658         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
6659         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
6660         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
6661         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
6662         (compile_tracepoint_condition, compile_bytecodes): New.
6663         * target.h (emit_ops): Forward declare.
6664         (struct target_ops): New field emit_ops.
6665         (target_emit_ops): New.
6666         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
6667         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
6668         * linux-low.c (linux_emit_ops): New.
6669         (linux_target_ops): Install it.
6670         * linux-low.h (struct linux_target_ops): New field emit_ops.
6671
6672 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
6673
6674         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
6675         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
6676
6677 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
6678             Stan Shebs  <stan@codesourcery.com>
6679
6680         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
6681         (all): Depend on $(extra_libraries).
6682         (install-only): Install the IPA.
6683         (IPA_OBJS, IPA_LIB): New.
6684         (clean): Remove the IPA lib.
6685         (IPAGENT_CFLAGS): New.
6686         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
6687         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
6688         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
6689         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
6690         * configure.ac: Check for atomic builtins support in the compiler.
6691         (IPA_DEPFILES, extra_libraries): Define.
6692         * configure.srv (ipa_obj): Add description.
6693         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
6694         (i[34567]86-*-linux*): Set ipa_obj.
6695         (x86_64-*-linux*): Set ipa_obj.
6696         * linux-low.c (stabilizing_threads): New.
6697         (supports_fast_tracepoints): New.
6698         (linux_detach): Stabilize threads before detaching.
6699         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
6700         the lwp is either not stabilizing, or is moving out of a jump pad.
6701         (linux_fast_tracepoint_collecting): New.
6702         (maybe_move_out_of_jump_pad): New.
6703         (enqueue_one_deferred_signal): New.
6704         (dequeue_one_deferred_signal): New.
6705         (linux_wait_for_event_1): If moving out of a jump pad, defer
6706         pending signals to later.
6707         (linux_stabilize_threads): New.
6708         (linux_wait_1): Check if threads need moving out of jump pads, and
6709         do it if so.
6710         (stuck_in_jump_pad_callback): New.
6711         (move_out_of_jump_pad_callback): New.
6712         (lwp_running): New.
6713         (linux_resume_one_lwp): Handle moving out of jump pads.
6714         (linux_set_resume_request): Dequeue deferred signals.
6715         (need_step_over_p): Also step over fast tracepoint jumps.
6716         (start_step_over): Also uninsert fast tracepoint jumps.
6717         (finish_step_over): Also reinsert fast tracepoint jumps.
6718         (linux_install_fast_tracepoint_jump): New.
6719         (linux_target_ops): Install linux_stabilize_threads and
6720         linux_install_fast_tracepoint_jump_pad.
6721         * linux-low.h (linux_target_ops) <get_thread_area,
6722         install_fast_tracepoint_jump_pad>: New fields.
6723         (struct lwp_info) <collecting_fast_tracepoint,
6724         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
6725         (linux_get_thread_area): Declare.
6726         * linux-x86-low.c (jump_insn): New.
6727         (x86_get_thread_area): New.
6728         (append_insns): New.
6729         (push_opcode): New.
6730         (amd64_install_fast_tracepoint_jump_pad): New.
6731         (i386_install_fast_tracepoint_jump_pad): New.
6732         (x86_install_fast_tracepoint_jump_pad): New.
6733         (the_low_target): Install x86_get_thread_area and
6734         x86_install_fast_tracepoint_jump_pad.
6735         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
6736         (struct fast_tracepoint_jump): New.
6737         (fast_tracepoint_jump_insn): New.
6738         (fast_tracepoint_jump_shadow): New.
6739         (find_fast_tracepoint_jump_at): New.
6740         (fast_tracepoint_jump_here): New.
6741         (delete_fast_tracepoint_jump): New.
6742         (set_fast_tracepoint_jump): New.
6743         (uninsert_fast_tracepoint_jumps_at): New.
6744         (reinsert_fast_tracepoint_jumps_at): New.
6745         (set_breakpoint_at): Use write_inferior_memory.
6746         (uninsert_raw_breakpoint): Use write_inferior_memory.
6747         (check_mem_read): Mask out fast tracepoint jumps.
6748         (check_mem_write): Mask out fast tracepoint jumps.
6749         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
6750         (set_fast_tracepoint_jump): Declare.
6751         (delete_fast_tracepoint_jump)
6752         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
6753         (reinsert_fast_tracepoint_jumps_at): Declare.
6754         * regcache.c: Don't compile many functions when building the
6755         in-process agent library.
6756         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
6757         the register buffer in the heap.
6758         (free_register_cache): If the register buffer isn't owned by the
6759         regcache, don't free it.
6760         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
6761         pre-existing register caches.
6762         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
6763         type.
6764         (convert_ascii_to_int): : Constify `from' parameter type.
6765         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
6766         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
6767         the needed buffer in-place.
6768         (relocate_instruction): New.
6769         * server.c (handle_query) <qSymbols>: If the target supports
6770         tracepoints, give it a chance of looking up symbols.  Report
6771         support for fast tracepoints.
6772         (handle_status): Stabilize threads.
6773         (process_serial_event): Adjust.
6774         * server.h (struct fast_tracepoint_jump): Forward declare.
6775         (struct process_info) <fast_tracepoint_jumps>: New field.
6776         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
6777         (decode_X_packet, decode_M_packet): Adjust.
6778         (relocate_instruction): Declare.
6779         (in_process_agent_loaded): Declare.
6780         (tracepoint_look_up_symbols): Declare.
6781         (struct fast_tpoint_collect_status): Declare.
6782         (fast_tracepoint_collecting): Declare.
6783         (force_unlock_trace_buffer): Declare.
6784         (handle_tracepoint_bkpts): Declare.
6785         (initialize_low_tracepoint)
6786         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
6787         * target.h (struct target_ops) <stabilize_threads,
6788         install_fast_tracepoint_jump_pad>: New fields.
6789         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
6790         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
6791         [HAVE_STDINT_H]: Include stdint.h.
6792         (trace_debug_1): Rename to ...
6793         (trace_vdebug): ... this.
6794         (trace_debug): Rename to ...
6795         (trace_debug_1): ... this.  Add `level' parameter.
6796         (trace_debug): New.
6797         (ATTR_USED, ATTR_NOINLINE): New.
6798         (IP_AGENT_EXPORT): New.
6799         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
6800         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
6801         (about_to_request_buffer_space, trace_buffer_is_full)
6802         (stopping_tracepoint, expr_eval_result, error_tracepoint)
6803         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
6804         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
6805         (traceframe_write_count, traceframes_created)
6806         (trace_state_variables)
6807         New renaming defines.
6808         (struct ipa_sym_addresses): New.
6809         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
6810         (symbol_list): New.
6811         (ipa_sym_addrs): New.
6812         (all_tracepoint_symbols_looked_up): New.
6813         (in_process_agent_loaded): New.
6814         (write_e_ipa_not_loaded): New.
6815         (maybe_write_ipa_not_loaded): New.
6816         (tracepoint_look_up_symbols): New.
6817         (debug_threads) [IN_PROCESS_AGENT]: New.
6818         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
6819         (UNKNOWN_SIDE_EFFECTS): New.
6820         (stop_tracing): New.
6821         (flush_trace_buffer): New.
6822         (stop_tracing_bkpt): New.
6823         (flush_trace_buffer_bkpt): New.
6824         (read_inferior_integer): New.
6825         (read_inferior_uinteger): New.
6826         (read_inferior_data_pointer): New.
6827         (write_inferior_data_pointer): New.
6828         (write_inferior_integer): New.
6829         (write_inferior_uinteger): New.
6830         (struct collect_static_trace_data_action): Delete.
6831         (enum tracepoint_type): New.
6832         (struct tracepoint) <type>: New field `type'.
6833         <actions_str, step_actions, step_actions_str>: Only include in
6834         GDBserver.
6835         <orig_size, obj_addr_on_target, adjusted_insn_addr>
6836         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
6837         (tracepoints): Use IP_AGENT_EXPORT.
6838         (last_tracepoint): Don't include in the IPA.
6839         (stopping_tracepoint): Use IP_AGENT_EXPORT.
6840         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
6841         (alloced_trace_state_variables): New.
6842         (trace_state_variables): Use IP_AGENT_EXPORT.
6843         (traceframe_t): Delete unused variable.
6844         (circular_trace_buffer): Don't include in the IPA.
6845         (trace_buffer_start): Delete.
6846         (struct trace_buffer_control): New.
6847         (trace_buffer_free): Delete.
6848         (struct ipa_trace_buffer_control): New.
6849         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
6850         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
6851         New.
6852         (trace_buffer_ctrl): New.
6853         (TRACE_BUFFER_CTRL_CURR): New.
6854         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
6855         Reimplement as macros.
6856         (trace_buffer_wrap): Delete.
6857         (traceframe_write_count, traceframe_read_count)
6858         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
6859         (struct tracepoint_hit_ctx) <type>: New field.
6860         (struct fast_tracepoint_ctx): New.
6861         (memory_barrier): New.
6862         (cmpxchg): New.
6863         (record_tracepoint_error): Update atomically in the IPA.
6864         (clear_inferior_trace_buffer): New.
6865         (about_to_request_buffer_space): New.
6866         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
6867         updating the same buffer.
6868         (add_tracepoint): Default the tracepoint's type to trap
6869         tracepoint, and orig_size to -1.
6870         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
6871         internal variables.
6872         (create_trace_state_variable): New parameter `gdb'.  Handle it.
6873         (clear_installed_tracepoints): Clear fast tracepoint jumps.
6874         (cmd_qtdp): Handle fast tracepoints.
6875         (cmd_qtdv): Adjust.
6876         (max_jump_pad_size): New.
6877         (gdb_jump_pad_head): New.
6878         (get_jump_space_head): New.
6879         (claim_jump_space): New.
6880         (sort_tracepoints): New.
6881         (MAX_JUMP_SIZE): New.
6882         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
6883         IPA.
6884         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
6885         support.  Upload fast traceframes, and delete internal IPA
6886         breakpoints.
6887         (stop_tracing_handler): New.
6888         (flush_trace_buffer_handler): New.
6889         (cmd_qtstop): Upload fast tracepoints.
6890         (response_tracepoint): Handle fast tracepoints.
6891         (tracepoint_finished_step): Upload fast traceframes.  Set the
6892         tracepoint hit context's tracepoint type.
6893         (handle_tracepoint_bkpts): New.
6894         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
6895         type.  Add comment about fast tracepoints.
6896         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
6897         non-existing action_str field.
6898         (get_context_regcache): Handle fast tracepoints.
6899         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
6900         to the regcache.
6901         (fast_tracepoint_from_jump_pad_address): New.
6902         (fast_tracepoint_from_ipa_tpoint_address): New.
6903         (collecting_t): New.
6904         (force_unlock_trace_buffer): New.
6905         (fast_tracepoint_collecting): New.
6906         (collecting): New.
6907         (gdb_collect): New.
6908         (write_inferior_data_ptr): New.
6909         (target_tp_heap): New.
6910         (target_malloc): New.
6911         (download_agent_expr): New.
6912         (UALIGN): New.
6913         (download_tracepoints): New.
6914         (download_trace_state_variables): New.
6915         (upload_fast_traceframes): New.
6916         (IPA_FIRST_TRACEFRAME): New.
6917         (IPA_NEXT_TRACEFRAME_1): New.
6918         (IPA_NEXT_TRACEFRAME): New.
6919         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
6920         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
6921         (gdb_jump_pad_buffer_end): New.
6922         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
6923         (initialize_tracepoint): Adjust.
6924         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
6925         buffer.  Initialize the low module.
6926         * utils.c (PREFIX, TOOLNAME): New.
6927         (malloc_failure): Use PREFIX.
6928         (error): In the IPA, an error causes an exit.
6929         (fatal, warning): Use PREFIX.
6930         (internal_error): Use TOOLNAME.
6931         (NUMCELLS): Increase to 10.
6932         * configure, config.in: Regenerate.
6933
6934 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
6935
6936         * server.c (handle_query) <qSupported>: Do two passes over the
6937         qSupported string to avoid nesting strtok.
6938
6939 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6940
6941         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
6942         (CDEPS): New.
6943         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
6944         -Wl,--dynamic-list.
6945         * configure: Regenerate.
6946         * proc-service.list: New.
6947
6948 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6949
6950         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
6951         New comment.
6952
6953 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
6954
6955         * gdbreplay.c (remote_open): Check error return from socket() call by
6956         its equality to -1 not by it being negative.
6957         * remote-utils.c (remote_open): Likewise.
6958
6959 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
6960
6961         * config.h: Regenerate.
6962
6963 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
6964
6965         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
6966         doesn't provide PTRACE_GET_THREAD_AREA.
6967
6968 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
6969
6970         * linux-m68k-low.c: Include <asm/ptrace.h>
6971         (ps_get_thread_area): Implement.
6972
6973 2010-05-03  Doug Evans  <dje@google.com>
6974
6975         * event-loop.c (struct callback_event): New struct.
6976         (callback_list): New global.
6977         (append_callback_event, delete_callback_event): New functions.
6978         (process_callback): New function.
6979         (start_event_loop): Call it.
6980         * remote-utils.c (NOT_SCHEDULED): Define.
6981         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
6982         moved out of readchar.
6983         (readchar): Rewrite.  Call reschedule before returning.
6984         (reset_readchar): New function.
6985         (remote_close): Call it.
6986         (process_remaining, reschedule): New functions.
6987         * server.h (callback_handler_func): New typedef.
6988         (append_callback_event, delete_callback_event): Declare.
6989
6990 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
6991
6992         * proc-service.c (ps_pglobal_lookup): Use
6993         thread_db_look_up_one_symbol.
6994         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
6995         parameter.  Use it instead of all_symbols_looked_up.
6996         * server.h (struct process_info) <all_symbols_looked_up>: Delete
6997         field.
6998         (all_symbols_looked_up): Don't declare.
6999         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
7000         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
7001         field.
7002         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
7003         Set all_symbols_looked_up here.
7004         (thread_db_look_up_one_symbol): New.
7005         (thread_db_get_tls_address): Adjust.
7006         (thread_db_load_search, try_thread_db_load_1): Always allocate the
7007         thread_db object on the heap, and tentatively set it in the
7008         process structure.
7009         (thread_db_init): Don't set all_symbols_looked_up here.
7010         * linux-low.h (thread_db_look_up_one_symbol): Declare.
7011
7012 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
7013
7014         * linux-low.c (linux_kill, linux_detach): Adjust.
7015         (status_pending_p_callback): Remove redundant statement.  Check
7016         for !TARGET_WAITIKIND_IGNORE, instead of
7017         TARGET_WAITKIND_STOPPED.
7018         (handle_tracepoints): Make sure LWP is locked.  Adjust.
7019         (linux_wait_for_event_1): Adjust.
7020         (linux_cancel_breakpoints): New.
7021         (unsuspend_one_lwp): New.
7022         (unsuspend_all_lwps): New.
7023         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
7024         (send_sigstop_callback): Change return type to int, add new
7025         `except' parameter and handle it.
7026         (suspend_and_send_sigstop_callback): New.
7027         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
7028         pass them down.  If SUSPEND, also increment the lwp's suspend
7029         count.
7030         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
7031         (need_step_over_p): Don't consider suspended LWPs.
7032         (start_step_over): Adjust.
7033         (proceed_one_lwp): Change return type to int, add new `except'
7034         parameter and handle it.
7035         (unsuspend_and_proceed_one_lwp): New.
7036         (proceed_all_lwps): Use find_inferior instead of
7037         for_each_inferior.
7038         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
7039         also decrement the suspend count of LWPs.  Pass `except' down,
7040         instead of hacking its suspend count.
7041         (linux_pause_all): Add `freeze' parameter.  Adjust.
7042         (linux_unpause_all): New.
7043         (linux_target_ops): Install linux_unpause_all.
7044         * server.c (handle_status): Adjust.
7045         * target.h (struct target_ops): New fields `unpause_all' and
7046         `cancel_breakpoints'.  Add new parameter to `pause_all'.
7047         (pause_all): Add new `freeze' parameter.
7048         (unpause_all): New.
7049         (cancel_breakpoints): New.
7050         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
7051         cancel breakpoints.
7052         (cmd_qtstart): Pause threads.
7053         (stop_tracing): Pause threads, and cancel breakpoints.
7054         * win32-low.c (win32_target_ops): Adjust.
7055
7056 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
7057
7058         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
7059         the inferior right away from here...
7060         (linux_wait_1): ... to here, and adjust to check the thread's
7061         last_resume_kind instead of the lwp's step or stop_expected flags.
7062
7063 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
7064
7065         * README: Use consistent `GDB' and `GDBserver' spellings.
7066
7067 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
7068
7069         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
7070         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
7071         (linux_detach_one_lwp): Assume the lwp is stopped.
7072         (any_thread_of): Delete.
7073         (linux_detach): Stop all lwps here.  Don't blindly delete all
7074         breakpoints.
7075         (delete_lwp_callback): New.
7076         (linux_mourn): Delete all lwps of the process that is gone.
7077         (linux_wait_1): Don't delete the last lwp of the process here.
7078         * mem-break.h (mark_breakpoints_out): Declare.
7079         * mem-break.c (mark_breakpoints_out): New.
7080         (free_all_breakpoints): Use it.
7081         * server.c (handle_target_event): If the process is gone, mark
7082         breakpoints out.
7083         * thread-db.c (struct thread_db) <create_bp>: New field.
7084         (thread_db_enable_reporting): Fix prototype.  Store a thread event
7085         breakpoint reference in the thread_db struct.
7086         (thread_db_load_search): Clear the thread_db object.
7087         (try_thread_db_load_1): Ditto.
7088         (switch_to_process): New.
7089         (disable_thread_event_reporting): Use it.
7090         (remove_thread_event_breakpoints): New.
7091         (thread_db_detach, thread_db_mourn): Use it.
7092
7093 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
7094
7095         * linux-low.c (linux_enable_event_reporting): New.
7096         (linux_wait_for_event_1, handle_extended_wait): Use it.
7097
7098 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
7099
7100         * linux-low.c (linux_kill_one_lwp, linux_kill)
7101         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
7102         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
7103         SIGSTOP even if the LWP is stopped.
7104         (send_sigstop_callback): New.
7105         (stop_all_lwps): Use send_sigstop_callback instead.
7106         (linux_resume_one_thread): Adjust.
7107         (proceed_one_lwp): Still proceed an LWP that the client has
7108         requested to stop, if we haven't reported it as stopped yet.  Make
7109         sure that LWPs the client want stopped, have a pending SIGSTOP.
7110
7111 2010-04-26  Doug Evans  <dje@google.com>
7112
7113         * server.c (handle_general_set): Make static.
7114
7115         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
7116         Print received char after testing for error/eof instead of before.
7117         (input_interrupt): Tweak comment.
7118
7119 2010-04-23  Doug Evans  <dje@google.com>
7120
7121         * server.c (start_inferior): Print inferior argv if --debug.
7122
7123 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
7124
7125         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
7126         * nto-x86-low.c: Include server.h
7127
7128 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
7129
7130         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
7131         be consistent with other sources of this directory.
7132         (init_registers_amd64): Correct name of source file of this function
7133         in the comment.
7134
7135 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
7136
7137         * configure.srv (x86_64-*-mingw*): New configuration for Windows
7138         64-bit executables.
7139
7140 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
7141
7142         * win32-i386-low.c: Add 64-bit support.
7143         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
7144         (init_registers_amd64): Declare.
7145         (mappings): Add 64-bit version of array.
7146         (init_windows_x86): New function.
7147         (the_low_target): Change init_arch field to init_windows_x86.
7148
7149 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
7150
7151         * win32-low.c: Adapt to support also 64-bit architecture.
7152         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
7153         (get_image_name): Use SIZE_T type for local variable `done'.
7154         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
7155         (toolhelp_get_dll_name): Idem.
7156         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
7157         Use uintptr_t typecast to avoid warning.
7158         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
7159         (handle_exception): Use phex_nz to avoid warning.
7160         (win32_wait): Remove unused local variable `process'.
7161
7162 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
7163
7164         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
7165         `amd64-avx.o'.
7166
7167 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
7168
7169         * configure.ac: Use `ws2_32' library for srv_mingw.
7170         * configure: Regenerate.
7171         * gdbreplay.c: Include winsock2.h instead of winsock.h.
7172         * remote-utils.c: Likewise.
7173
7174 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
7175
7176         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
7177         if __x86_64__ is defined.
7178
7179 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
7180
7181         * configure: Regenerate.
7182
7183 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
7184
7185         * server.c (handle_query): Handle 'qGetTIBAddr' query.
7186         * target.h (target_ops): New get_tib_address field.
7187         * win32-low.h (win32_thread_info): Add thread_local_base field.
7188         * win32-low.c (child_add_thread): Add tlb argument.
7189         Set thread_local_base field to TLB.
7190         (get_child_debug_event): Adapt to child_add_thread change.
7191         (win32_get_tib_address): New function.
7192         (win32_target_ops): Set get_tib_address field to
7193         win32_get_tib_address.
7194         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
7195
7196 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
7197
7198         * linux-low.c (linux_mourn): Also remove the process.
7199         * server.c (handle_target_event): Don't remove the process here.
7200         * nto-low.c (nto_mourn): New.
7201         (nto_target_ops): Install it.
7202         * spu-low.c (spu_mourn): New.
7203         (spu_target_ops): Install it.
7204         * win32-low.c (win32_mourn): New.
7205         (win32_target_ops): Install it.
7206
7207 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
7208
7209         * server.h (buffer_xml_printf): Remove redundant `;'.
7210
7211 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
7212
7213         * regcache.c (set_register_cache): Invalidate regcaches before
7214         changing the register cache layout.
7215         (regcache_invalidate_one): Allow a NULL regcache.
7216         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
7217         regcaches before changing the register cache layout or the target
7218         regsets.
7219
7220 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
7221
7222         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
7223         variable warning on Linux/x86-64.
7224
7225 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
7226
7227         GDBserver disconnected tracing support.
7228
7229         * linux-low.c (linux_remove_process): Delete.
7230         (add_lwp): Don't set last_resume_kind here.
7231         (linux_kill): Use `mourn'.
7232         (linux_detach): Use `thread_db_detach', and `mourn'.
7233         (linux_mourn): New.
7234         (linux_attach_lwp_1): Adjust comment.
7235         (linux_attach): last_resume_kind moved the thread_info; adjust.
7236         (status_pending_p_callback): Adjust.
7237         (linux_wait_for_event_1): Adjust.
7238         (count_events_callback, select_singlestep_lwp_callback)
7239         (select_event_lwp_callback, cancel_breakpoints_callback)
7240         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
7241         (proceed_one_lwp): Adjust.
7242         (linux_async): Add debug output.
7243         (linux_thread_stopped): New.
7244         (linux_pause_all): New.
7245         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
7246         linux_pause_all.
7247         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
7248         (thread_db_free): Delete declaration.
7249         (thread_db_detach, thread_db_mourn): Declare.
7250         * thread-db.c (thread_db_init): Use thread_db_mourn.
7251         (thread_db_free): Delete, split in two.
7252         (disable_thread_event_reporting): New.
7253         (thread_db_detach): New.
7254         (thread_db_mourn): New.
7255
7256         * server.h (struct thread_info) <last_resume_kind>: New field.
7257         <attached>: Add comment.
7258         <gdb_detached>: New field.
7259         (handler_func): Change return type to int.
7260         (handle_serial_event, handle_target_event): Ditto.
7261         (gdb_connected): Declare.
7262         (tracing): Delete.
7263         (disconnected_tracing): Declare.
7264         (stop_tracing): Declare.
7265
7266         * server.c (handle_query) <qSupported>: Report support for
7267         disconnected tracing.
7268         (queue_stop_reply_callback): Account for running threads.
7269         (gdb_wants_thread_stopped): New.
7270         (gdb_wants_all_threads_stopped): New.
7271         (gdb_reattached_process): New.
7272         (handle_status): Clear the `gdb_detached' flag of all processes.
7273         In all-stop, stop all threads.
7274         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
7275         (process_serial_event): If the remote connection breaks, or if an
7276         exit was forced with "monitor exit", force an event loop exit.
7277         Handle disconnected tracing on detach.
7278         (handle_serial_event): Adjust.
7279         (handle_target_event): If GDB isn't connected, forward events back
7280         to the inferior, unless the last process exited, in which case,
7281         exit gdbserver.  Adjust interface.
7282
7283         * remote-utils.c (remote_open): Don't block in accept.  Instead
7284         register an event loop source on the listen socket file
7285         descriptor.  Refactor bits into ...
7286         (listen_desc): ... this new global.
7287         (gdb_connected): ... this new function.
7288         (enable_async_notification): ... this new function.
7289         (handle_accept_event): ... this new function.
7290         (remote_close): Clear remote_desc.
7291
7292         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
7293
7294         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
7295         New fields.
7296         (mourn_inferior): Define.
7297         (target_process_qsupported): Avoid the dangling else problem.
7298         (thread_stopped): Define.
7299         (pause_all): Define.
7300         (target_waitstatus_to_string): Declare.
7301         * target.c (target_waitstatus_to_string): New.
7302
7303         * tracepoint.c (tracing): Make extern.
7304         (disconnected_tracing): New.
7305         (stop_tracing): Make extern.  Handle tracing stops due to GDB
7306         disconnecting.
7307         (cmd_qtdisconnected): New.
7308         (cmd_qtstatus): Report disconnected tracing status in trace reply.
7309         (handle_tracepoint_general_set): Handle QTDisconnected.
7310
7311         * event-loop.c (event_handler_func): Change return type to int.
7312         (process_event): Bail out if the event handler wants the event
7313         loop to stop.
7314         (handle_file_event): Ditto.
7315         (start_event_loop): Bail out if the event handler wants the event
7316         loop to stop.
7317
7318         * nto-low.c (nto_target_ops): Adjust.
7319         * spu-low.c (spu_wait): Don't remove the process here.
7320         (spu_target_ops): Adjust.
7321         * win32-low.c (win32_wait): Don't remove the process here.
7322         (win32_target_ops): Adjust.
7323
7324 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
7325
7326         * regcache.c (realloc_register_cache): Invalidate inferior's
7327         regcache before recreating it.
7328
7329 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
7330
7331         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
7332
7333 2010-04-09  Stan Shebs  <stan@codesourcery.com>
7334             Pedro Alves  <pedro@codesourcery.com>
7335
7336         * server.h (LONGEST): New.
7337         (struct thread_info) <while_stepping>: New field.
7338         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
7339         Declare.
7340         (initialize_tracepoint, handle_tracepoint_general_set)
7341         (handle_tracepoint_query, tracepoint_finished_step)
7342         (tracepoint_was_hit, release_while_stepping_state_list):
7343         (current_traceframe): Declare.
7344         * server.c (handle_general_set): Handle tracepoint packets.
7345         (read_memory): New.
7346         (write_memory): New.
7347         (handle_search_memory_1): Use read_memory.
7348         (handle_query): Report support for conditional tracepoints, trace
7349         state variables, and tracepoint sources.  Handle tracepoint
7350         queries.
7351         (main): Initialize the tracepoints module.
7352         (process_serial_event): Handle traceframe reads/writes.
7353
7354         * linux-low.c (handle_tracepoints): New.
7355         (linux_wait_1): Call it.
7356         (linux_resume_one_lwp): Handle while-stepping.
7357         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
7358         (linux_target_ops): Install them.
7359         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
7360         New field.
7361         * linux-x86-low.c (x86_supports_tracepoints): New.
7362         (the_low_target). Install it.
7363
7364         * mem-break.h (delete_breakpoint): Declare.
7365         * mem-break.c (delete_breakpoint): Make external.
7366
7367         * target.h (struct target_ops): Add `supports_tracepoints',
7368         `read_pc', and `write_pc' fields.
7369         (target_supports_tracepoints): Define.
7370         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
7371         (phex_nz): New.
7372
7373         * regcache.h (struct regcache) <registers_owned>: New field.
7374         (init_register_cache, regcache_cpy): Declare.
7375         (regcache_read_pc, regcache_write_pc): Declare.
7376         (register_cache_size): Declare.
7377         (supply_regblock): Declare.
7378         * regcache.c (init_register_cache): New.
7379         (new_register_cache): Use it.
7380         (regcache_cpy): New.
7381         (register_cache_size): New.
7382         (supply_regblock): New.
7383         (regcache_read_pc, regcache_write_pc): New.
7384
7385         * tracepoint.c: New.
7386
7387         * Makefile.in (OBS): Add tracepoint.o.
7388         (tracepoint.o): New rule.
7389
7390 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
7391
7392         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
7393         (i386-mmx.o): New.
7394         (i386-mmx.c): Likewise.
7395         (i386-mmx-linux.o): Likewise.
7396         (i386-mmx-linux.c): Likewise.
7397
7398         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
7399         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
7400         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
7401         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
7402
7403         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
7404         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
7405         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
7406
7407 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
7408
7409         * Makefile.in (clean): Updated.
7410         (i386-avx.o): New.
7411         (i386-avx.c): Likewise.
7412         (i386-avx-linux.o): Likewise.
7413         (i386-avx-linux.c): Likewise.
7414         (amd64-avx.o): Likewise.
7415         (amd64-avx.c): Likewise.
7416         (amd64-avx-linux.o): Likewise.
7417         (amd64-avx-linux.c): Likewise.
7418
7419         * configure.srv (srv_i386_regobj): Add i386-avx.o.
7420         (srv_i386_linux_regobj): Add i386-avx-linux.o.
7421         (srv_amd64_regobj): Add amd64-avx.o.
7422         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
7423         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
7424         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
7425         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
7426         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
7427         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
7428         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
7429
7430         * i387-fp.c: Include "i386-xstate.h".
7431         (i387_xsave): New.
7432         (i387_cache_to_xsave): Likewise.
7433         (i387_xsave_to_cache): Likewise.
7434         (x86_xcr0): Likewise.
7435
7436         * i387-fp.h (i387_cache_to_xsave): Likewise.
7437         (i387_xsave_to_cache): Likewise.
7438         (x86_xcr0): Likewise.
7439
7440         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
7441         * linux-crisv32-low.c (target_regsets): Likewise.
7442         * linux-m68k-low.c (target_regsets): Likewise.
7443         * linux-mips-low.c (target_regsets): Likewise.
7444         * linux-ppc-low.c (target_regsets): Likewise.
7445         * linux-s390-low.c (target_regsets): Likewise.
7446         * linux-sh-low.c (target_regsets): Likewise.
7447         * linux-sparc-low.c (target_regsets): Likewise.
7448         * linux-xtensa-low.c (target_regsets): Likewise.
7449
7450         * linux-low.c: Include <sys/uio.h>.
7451         (regsets_fetch_inferior_registers): Support nt_type.
7452         (regsets_store_inferior_registers): Likewise.
7453         (linux_process_qsupported): New.
7454         (linux_target_ops): Add linux_process_qsupported.
7455
7456         * linux-low.h (regset_info): Add nt_type.
7457         (linux_target_ops): Add process_qsupported.
7458
7459         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
7460         and <sys/uio.h>.
7461         (init_registers_i386_avx_linux): New.
7462         (init_registers_amd64_avx_linux): Likewise.
7463         (xmltarget_i386_linux_no_xml): Likewise.
7464         (xmltarget_amd64_linux_no_xml): Likewise.
7465         (PTRACE_GETREGSET): Likewise.
7466         (PTRACE_SETREGSET): Likewise.
7467         (x86_fill_xstateregset): Likewise.
7468         (x86_store_xstateregset): Likewise.
7469         (use_xml): Likewise.
7470         (x86_linux_update_xmltarget): Likewise.
7471         (x86_linux_process_qsupported): Likewise.
7472         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
7473         (x86_arch_setup): Don't call init_registers_amd64_linux nor
7474         init_registers_i386_linux here.  Call
7475         x86_linux_update_xmltarget.
7476         (the_low_target): Add x86_linux_process_qsupported.
7477
7478         * server.c (handle_query): Call target_process_qsupported.
7479
7480         * target.h (target_ops): Add process_qsupported.
7481         (target_process_qsupported): New.
7482
7483 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
7484
7485         * inferiors.c (add_thread): Set last_status kind to
7486         TARGET_WAITKIND_IGNORE.
7487         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
7488         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
7489         (linux_wait_1): Move `thread' local definition to block that uses
7490         it.  Don't NULL initialize `event_child'.
7491         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
7492         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
7493         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
7494
7495 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
7496
7497         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
7498         an extended waitstatus, or by a watchpoint.
7499         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
7500         thread was stepping or has been stopped by a watchpoint.
7501
7502 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
7503
7504         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
7505         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
7506         of another, then delete the previous, and validate all
7507         breakpoints.
7508         (validate_inserted_breakpoint): New.
7509         (delete_disabled_breakpoints): New.
7510         (validate_breakpoints): New.
7511         (check_mem_read): Validate breakpoints before trusting their
7512         shadow.  Delete disabled breakpoints.
7513         (check_mem_write): Validate breakpoints before trusting they
7514         should be inserted.  Delete disabled breakpoints.
7515         * mem-break.h (validate_breakpoints):
7516         * server.c (handle_query): Validate breakpoints when we see a
7517         qSymbol query.
7518
7519 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
7520
7521         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
7522         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
7523         if we could tell there's a GDB breakpoint at stop_pc.
7524         (need_step_over_p): Don't do a step over if we find a GDB
7525         breakpoint at the resume PC.
7526
7527         * mem-break.c (struct raw_breakpoint): New.
7528         (enum bkpt_type): New type `gdb_breakpoint'.
7529         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
7530         fields.  New field `raw'.
7531         (find_raw_breakpoint_at): New.
7532         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
7533         breakpoint instead.
7534         (set_breakpoint_at): Adjust.
7535         (delete_raw_breakpoint): New.
7536         (release_breakpoint): New.
7537         (delete_breakpoint): Rename to...
7538         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
7539         release_breakpoint.  Return ENOENT.
7540         (delete_breakpoint): Reimplement.
7541         (find_breakpoint_at): Delete.
7542         (find_gdb_breakpoint_at): New.
7543         (delete_breakpoint_at): Delete.
7544         (set_gdb_breakpoint_at): New.
7545         (delete_gdb_breakpoint_at): New.
7546         (gdb_breakpoint_here): New.
7547         (set_reinsert_breakpoint): Use release_breakpoint.
7548         (uninsert_breakpoint): Rename to ...
7549         (uninsert_raw_breakpoint): ... this.
7550         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
7551         (reinsert_raw_breakpoint): Change parameter type to
7552         raw_breakpoint.
7553         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
7554         instead.
7555         (check_breakpoints): Adjust.  Use release_breakpoint.
7556         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
7557         (breakpoint_inserted_here): Ditto.
7558         (check_mem_read): Adjust to iterate over raw breakpoints instead.
7559         Don't trust the breakpoint's shadow if it is not inserted.
7560         (check_mem_write): Adjust to iterate over raw breakpoints instead.
7561         (delete_all_breakpoints): Adjust.
7562         (free_all_breakpoints): Mark all breakpoints as uninserted, and
7563         use delete_breakpoint_1.
7564
7565         * mem-break.h (breakpoints_supported): Delete declaration.
7566         (set_gdb_breakpoint_at): Declare.
7567         (gdb_breakpoint_here): Declare.
7568         (delete_breakpoint_at): Delete.
7569         (delete_gdb_breakpoint_at): Declare.
7570
7571         * server.h (struct raw_breakpoint): Forward declare.
7572         (struct process_info): New field `raw_breakpoints'.
7573
7574         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
7575         breakpoints.
7576
7577 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7578
7579         * linux-low.c (status_pending_p_callback): Fix comment.
7580         (linux_wait_for_event_1): Move most of the internal breakpoint
7581         handling from here...
7582         (linux_wait_1): ... to here.
7583         (count_events_callback): New.
7584         (select_singlestep_lwp_callback): New.
7585         (select_event_lwp_callback): New.
7586         (cancel_breakpoints_callback): New.
7587         (select_event_lwp): New.
7588         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
7589         priority to all LWPs that have had events that should be reported
7590         to the client.  Cancel breakpoints when about to reporting the
7591         event to the client, not while stopping lwps.  No longer cancel
7592         finished single-steps here.
7593         (cancel_finished_single_step): Delete.
7594         (cancel_finished_single_steps): Delete.
7595
7596 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7597
7598         * mem-break.c (enum bkpt_type): New.
7599         (struct breakpoint): New field `type'.
7600         (set_breakpoint_at): Change return type to struct breakpoint
7601         pointer.  Set type to `other_breakpoint' by default.
7602         (delete_breakpoint): Rewrite, supporting more than one breakpoint
7603         in the breakpoint list.
7604         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
7605         (reinsert_breakpoint): Rename to ...
7606         (reinsert_raw_breakpoint): ... this.
7607         (reinsert_breakpoints_at): Adjust.
7608         * mem-break.h (struct breakpoint): Declare.
7609         (set_breakpoint_at): Change return type to struct breakpoint
7610         pointer.
7611
7612 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7613
7614         * server.c (handle_query): Assign, not compare.
7615
7616 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7617
7618         Teach linux gdbserver to step-over-breakpoints.
7619
7620         * linux-low.c (can_hardware_single_step): New.
7621         (supports_breakpoints): New.
7622         (handle_extended_wait): If stopping threads, read the stop pc of
7623         the new cloned LWP.
7624         (get_pc): New.
7625         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
7626         low target doesn't support retrieving the PC.
7627         (add_lwp): Set last_resume_kind to resume_continue.
7628         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
7629         (linux_attach): Don't clear stop_expected.  Set the lwp's
7630         last_resume_kind to resume_stop.
7631         (linux_detach_one_lwp): Don't check for removed breakpoints.
7632         (check_removed_breakpoint): Delete.
7633         (status_pending_p): Rename to ...
7634         (status_pending_p_callback): ... this.  Don't check for removed
7635         breakpoints.  Don't consider threads that are stopped from GDB's
7636         perspective.
7637         (linux_wait_for_lwp): Always read the stop_pc here.
7638         (cancel_breakpoint): New.
7639         (step_over_bkpt): New global.
7640         (linux_wait_for_event_1): Implement stepping over breakpoints.
7641         (gdb_wants_lwp_stopped): New.
7642         (gdb_wants_all_stopped): New.
7643         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
7644         single-step traps here.  Store the thread's last reported target
7645         wait status.
7646         (send_sigstop): Don't clear stop_expected.  Always set it,
7647         instead.
7648         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
7649         (cancel_finished_single_step): New.
7650         (cancel_finished_single_steps): New.
7651         (wait_for_sigstop): Don't cancel finished single-step traps here.
7652         (linux_resume_one_lwp): Don't check for removed breakpoints.
7653         Don't set `step' on non-hardware step archs.
7654         (linux_set_resume_request): Ignore resume_stop requests if already
7655         stopping or stopped.  Set the lwp's last_resume_kind.
7656         (resume_status_pending_p): Don't check for removed breakpoints.
7657         (need_step_over_p): New.
7658         (start_step_over): New.
7659         (finish_step_over): New.
7660         (linux_resume_one_thread): Always queue a sigstop for resume_stop
7661         requests.  Clear the thread's last reported target waitstatus.
7662         Don't use the `suspended' flag.  Don't consider pending breakpoints.
7663         (linux_resume): Start a step-over if necessary.
7664         (proceed_one_lwp): New.
7665         (proceed_all_lwps): New.
7666         (unstop_all_lwps): New.
7667         * linux-low.h (struct lwp_info): Rewrite comment for the
7668         `suspended' flag.  Add the `stop_pc' field.  Delete the
7669         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
7670         Add `'last_resume_kind' and `need_step_over' fields.
7671         * inferiors.c (struct thread_info): Delete, moved elsewhere.
7672         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
7673         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
7674         (set_raw_breakpoint_at): New.
7675         (set_breakpoint_at): Rewrite to use it.
7676         (reinsert_breakpoint_handler): Delete.
7677         (set_reinsert_breakpoint): New.
7678         (reinsert_breakpoint_by_bp): Delete.
7679         (delete_reinsert_breakpoints): New.
7680         (uninsert_breakpoint): Rewrite.
7681         (uninsert_breakpoints_at): New.
7682         (reinsert_breakpoint): Rewrite.
7683         (reinsert_breakpoints_at): New.
7684         (check_breakpoints): Rewrite.
7685         (breakpoint_here): New.
7686         (breakpoint_inserted_here): New.
7687         (check_mem_read): Adjust.
7688         * mem-break.h (breakpoints_supported, breakpoint_here)
7689         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
7690         (reinsert_breakpoint_by_bp): Delete declaration.
7691         (delete_reinsert_breakpoints): Declare.
7692         (reinsert_breakpoint): Delete declaration.
7693         (reinsert_breakpoints_at): Declare.
7694         (uninsert_breakpoint): Delete declaration.
7695         (uninsert_breakpoints_at): Declare.
7696         (check_breakpoints): Adjust prototype.
7697         * server.h: Adjust include order.
7698         (struct thread_info): Declare here.  Add a `last_status' field.
7699
7700 2010-03-23  Michael Snyder  <msnyder@vmware.com>
7701
7702         * server.c (crc32): New function.
7703         (handle_query): Add handling for 'qCRC:' request.
7704
7705 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
7706
7707         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
7708         lwp had been stopped by a watchpoint.
7709
7710 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
7711
7712         * server.h (internal_error): Declare.
7713         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
7714         * utils.c (internal_error): New function.
7715
7716 2010-03-15  Andreas Schwab  <schwab@redhat.com>
7717
7718         * configure.srv: Fix typo setting srv_regobj.
7719
7720 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
7721
7722         * linux-low.c (fetch_register): Avoid passing a non string literal
7723         format to `error'.
7724         (usr_store_inferior_registers): Ditto.
7725
7726 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
7727
7728         * linux-low.c (linux_write_memory): Bail out early if peeking
7729         memory failed.
7730
7731 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
7732
7733         * linux-low.h (struct lwp_info): New fields
7734         `stopped_by_watchpoint' and `stopped_data_address'.
7735         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
7736         here, and cache them in the lwp object.
7737         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
7738         directly.
7739         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
7740         field.
7741         (linux_stopped_by_watchpoint): Rewrite.
7742         (linux_stopped_data_address): Rewrite.
7743
7744 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
7745
7746         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
7747         switching the current inferior, not before.
7748
7749 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
7750
7751         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
7752         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
7753         i386-linux.c and amd64-linux.c.
7754         (reg-i386.o): Removed.
7755         (reg-i386.c): Likewise.
7756         (reg-i386-linux.o): Likewise.
7757         (reg-i386-linux.c): Likewise.
7758         (reg-x86-64.o): Likewise.
7759         (reg-x86-64.c): Likewise.
7760         (reg-x86-64-linux.o): Likewise.
7761         (reg-x86-64-linux.c): Likewise.
7762         (i386.o): New.
7763         (i386.c): Likewise.
7764         (i386-linux.o): Likewise.
7765         (i386-linux.c): Likewise.
7766         (amd64.o): Likewise.
7767         (amd64.c): Likewise.
7768         (amd64-linux.o): Likewise.
7769         (amd64-linux.c): Likewise.
7770
7771         * configure.srv (srv_i386_regobj): New.
7772         (srv_i386_linux_regobj): Likewise.
7773         (srv_amd64_regobj): Likewise.
7774         (srv_amd64_linux_regobj): Likewise.
7775         (srv_i386_32bit_xmlfiles): Likewise.
7776         (srv_i386_64bit_xmlfiles): Likewise.
7777         (srv_i386_xmlfiles): Likewise.
7778         (srv_amd64_xmlfiles): Likewise.
7779         (srv_i386_linux_xmlfiles): Likewise.
7780         (srv_amd64_linux_xmlfiles): Likewise.
7781         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
7782         srv_xmlfiles to $srv_i386_xmlfiles.
7783         (i[34567]86-*-mingw32ce*): Likewise.
7784         (i[34567]86-*-mingw*): Likewise.
7785         (i[34567]86-*-nto*): Likewise.
7786         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
7787         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
7788         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
7789         (x86_64-*-linux*): Likewise.
7790
7791         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
7792         (init_registers_amd64_linux): New.
7793         (x86_arch_setup): Replace init_registers_x86_64_linux with
7794         init_registers_amd64_linux.
7795
7796 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
7797
7798         * configure.ac: Check for libdl.  If it is not available link against
7799         static libthread_db.
7800         * configure: Regenerate.
7801
7802 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
7803
7804         PR9605
7805
7806         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
7807         handing a read watchpoint.
7808         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
7809
7810 2010-02-12  Doug Evans  <dje@google.com>
7811
7812         * linux-low.c (linux_supports_tracefork_flag): Document.
7813         (linux_look_up_symbols): Add comment.
7814
7815 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
7816
7817         * regcache.c (supply_register): Clear regcache if buf is NULL.
7818
7819 2010-02-02  Nicolas Roche  <roche@sourceware.org>
7820             Joel Brobecker  <brobecker@adacore.com>
7821
7822         * inferiors.c (find_inferior): Add function documentation.
7823         (unloaded_dll): Handle the case where the unloaded dll has not
7824         been previously registered in the dll list.
7825
7826 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
7827
7828         * linux-arm-low.c (thumb_breakpoint_len): Delete.
7829         (thumb2_breakpoint): New.
7830         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
7831
7832 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
7833
7834         * linux-low.c (get_stop_pc): Check for SIGTRAP.
7835         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
7836         breakpoints.
7837
7838 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7839
7840         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
7841
7842 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
7843
7844         * linux-s390-low.c (s390_collect_ptrace_register)
7845         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
7846
7847 2010-01-21  Doug Evans  <dje@google.com>
7848
7849         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
7850         (PTRACE_ARG4_TYPE): New macro.
7851         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
7852         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
7853         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
7854         (usr_store_inferior_registers): Ditto.
7855         (linux_read_memory, linux_write_memory): Ditto.
7856         (linux_test_for_tracefork): Ditto.
7857
7858         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
7859         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
7860
7861 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7862
7863         * proc-service.c (ps_lgetregs): Don't refetch registers from the
7864         target.
7865
7866 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7867
7868         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
7869         prototype to take a regcache.  Adjust.
7870
7871 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
7872
7873         * regcache.h (struct thread_info): Forward declare.
7874         (struct regcache): New.
7875         (new_register_cache): Adjust prototype.
7876         (get_thread_regcache): Declare.
7877         (free_register_cache): Adjust prototype.
7878         (registers_to_string, registers_from_string): Ditto.
7879         (supply_register, supply_register_by_name, collect_register)
7880         (collect_register_as_string, collect_register_by_name): Ditto.
7881         * regcache.c (struct inferior_regcache_data): Delete.
7882         (get_regcache): Rename to ...
7883         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
7884         fetching registers.
7885         (regcache_invalidate_one): Adjust.
7886         (regcache_invalidate): Fix prototype.
7887         (new_register_cache): Return the new register cache.
7888         (free_register_cache): Change prototype.
7889         (realloc_register_cache): Adjust.
7890         (registers_to_string): Change prototype to take a regcache.  Adjust.
7891         (registers_from_string): Ditto.
7892         (register_data): Ditto.
7893         (supply_register): Ditto.
7894         (supply_register_by_name): Ditto.
7895         (collect_register): Ditto.
7896         (collect_register_as_string): Ditto.
7897         (collect_register_by_name): Ditto.
7898         * server.c (process_serial_event): Adjust.
7899         * linux-low.h (regset_fill_func, regset_store_func): Change
7900         prototype.
7901         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
7902         Change prototype.
7903         * linux-low.c (get_stop_pc): Adjust.
7904         (check_removed_breakpoint): Adjust.
7905         (linux_wait_for_event): Adjust.
7906         (linux_resume_one_lwp): Adjust.
7907         (fetch_register): Add regcache parameter.  Adjust.
7908         (usr_store_inferior_registers): Ditto.
7909         (regsets_fetch_inferior_registers): Ditto.
7910         (regsets_store_inferior_registers): Ditto.
7911         (linux_fetch_registers, linux_store_registers): Ditto.
7912         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
7913         regcache.  Adjust.
7914         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
7915         Ditto.
7916         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
7917         prototype to take a regcache.
7918         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
7919         * remote-utils.c (convert_ascii_to_int, outreg)
7920         (prepare_resume_reply): Change prototype to take a regcache.
7921         Adjust.
7922         * target.h (struct target_ops) <fetch_registers, store_registers>:
7923         Change prototype to take a regcache.
7924         (fetch_inferior_registers, store_inferior_registers): Change
7925         prototype to take a regcache.  Adjust.
7926         * proc-service.c (ps_lgetregs): Adjust.
7927         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
7928         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
7929         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
7930         take a regcache.  Adjust.
7931         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
7932         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
7933         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
7934         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
7935         * linux-cris-low.c (cris_get_pc, cris_set_pc)
7936         (cris_cannot_fetch_register):
7937         (cris_breakpoint_at): Change prototype to take a regcache.
7938         Adjust.
7939         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
7940         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
7941         to take a regcache.  Adjust.
7942         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
7943         Adjust.
7944         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
7945         take a regcache.  Adjust.
7946         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
7947         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
7948         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
7949         * linux-mips-low.c (mips_get_pc):
7950         (mips_set_pc): Change prototype to take a regcache.  Adjust.
7951         (mips_reinsert_addr): Adjust.
7952         (mips_collect_register): Change prototype to take a regcache.
7953         Adjust.
7954         (mips_supply_register):
7955         (mips_collect_register_32bit, mips_supply_register_32bit)
7956         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
7957         (mips_store_fpregset): Ditto.
7958         * linux-ppc-low.c (ppc_supply_ptrace_register)
7959         (ppc_supply_ptrace_register): Ditto.
7960         (parse_spufs_run): Adjust.
7961         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
7962         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
7963         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
7964         take a regcache.  Adjust.
7965         * linux-s390-low.c (s390_collect_ptrace_register)
7966         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
7967         (s390_set_pc): Change prototype to take a regcache.  Adjust.
7968         (s390_arch_setup): Adjust.
7969         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
7970         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
7971         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
7972         (sparc_fill_gregset, sparc_store_gregset_from_stack)
7973         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
7974         regcache.  Adjust.
7975         (sparc_breakpoint_at): Adjust.
7976         * linux-xtensa-low.c (xtensa_fill_gregset):
7977         (xtensa_store_gregset):
7978         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
7979         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
7980         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
7981         prototype to take a regcache.  Adjust.
7982         * win32-arm-low.c (arm_fetch_inferior_register)
7983         (arm_store_inferior_register): Change prototype to take a
7984         regcache.  Adjust.
7985         * win32-i386-low.c (i386_fetch_inferior_register)
7986         (i386_store_inferior_register): Change prototype to take a
7987         regcache.  Adjust.
7988         * win32-low.c (child_fetch_inferior_registers)
7989         (child_store_inferior_registers): Change prototype to take a
7990         regcache.  Adjust.
7991         (win32_wait): Adjust.
7992         (win32_fetch_inferior_registers): Change prototype to take a
7993         regcache.  Adjust.
7994         (win32_store_inferior_registers): Adjust.
7995         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
7996         store_inferior_register>: Change prototype to take a regcache.
7997
7998 2010-01-20  Doug Evans  <dje@google.com>
7999
8000         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
8001         #ifdef.
8002         (linux_wait_for_event1, linux_init_signals): Ditto.
8003         (W_STOPCODE): Provide definition if missing.
8004
8005 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
8006
8007         * linux-low.c (linux_core_of_thread): New.
8008         (compare_ints, show_process, list_threads): New.
8009         (linux_qxfer_osdata): Report threads and cores.
8010         (linux_target_op): Register linux_core_of_thread.
8011         * remote-utils.c (prepare_resume_reply): Report the core.
8012         (buffer_xml_printf): Support %d specifier.
8013         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
8014         New.
8015         (handle_query): Handle qXfer:threads.  Announce availability
8016         thereof.
8017         * target.h (struct target_ops): New field core_of_thread.
8018
8019 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
8020
8021         * Makefile.in (clean): Remove new generated files.
8022         (reg-s390.o, reg-s390.c): Remove rules.
8023         (reg-s390x.o, reg-s390x.c): Likewise.
8024         (s390-linux32.o, s390-linux32.c): Add rules.
8025         (s390-linux64.o, s390-linux64.c): Likewise.
8026         (s390x-linux64.o, s390x-linux64.c): Likewise.
8027         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
8028         * linux-s390-low.c: Include <elf.h>.
8029         (HWCAP_S390_HIGH_GPRS): Define if undefined.
8030         (init_registers_s390): Remove prototype.
8031         (init_registers_s390x): Likewise.
8032         (init_registers_s390_linux32): Add prototype.
8033         (init_registers_s390_linux64): Likewise.
8034         (init_registers_s390x_linux64): Likewise.
8035         (s390_num_regs_3264): New define.
8036         (s390_regmap_3264): New global variable.
8037         (s390_cannot_fetch_register): Remove obsolete check.
8038         (s390_cannot_store_register): Likewise.
8039         (s390_collect_ptrace_register): Handle upper/lower register halves.
8040         (s390_supply_ptrace_register): Likewise.
8041         (s390_fill_gregset): Update to register number changes.
8042         (s390_get_hwcap): New routine.
8043         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
8044         Install appropriate regmap and register set.
8045
8046 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
8047
8048         * server.c (gdbserver_version): Update copyright year to 2010.
8049         * gdbreplay.c (gdbreplay_version): Likewise.
8050
8051 2009-12-28  Doug Evans  <dje@google.com>
8052
8053         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
8054         elf/external.h.  Include <elf.h> instead but only if necessary.
8055
8056 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
8057
8058         * linux-low.c (linux_remove_process): Remove `detaching'
8059         parameter.  Don't release/detach from thread_db here.
8060         (linux_kill): Release/detach from thread_db here, ...
8061         (linux_detach): ... and here, before actually detaching.
8062         (linux_wait_1): ... and here, when a process exits.
8063         * thread-db.c (any_thread_of): New.
8064         (thread_db_free): Switch the current inferior to a thread of the
8065         passed in process.
8066
8067 2009-12-21  Doug Evans  <dje@google.com>
8068
8069         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
8070
8071         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
8072         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
8073         warning ifndef __NR_tkill.  Move setting of errno there too.
8074         Delete unnecessary resetting of errno after syscall.
8075         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
8076
8077         * configure.ac: Check for dladdr.
8078         * config.in: Regenerate.
8079         * configure: Regenerate.
8080         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
8081         (try_thread_db_load): Update.
8082
8083         * linux-low.c (my_waitpid): Delete unnecessary prototype.
8084
8085 2009-12-18  Doug Evans  <dje@google.com>
8086
8087         * event-loop.c: Include unistd.h if it exists.
8088
8089         * linux-low.c (my_waitpid): Move definition away from being in
8090         between linux_tracefork_child/linux_test_for_tracefork.
8091
8092         * gdb_proc_service.h (psaddr_t): Fix type.
8093         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
8094         signature to match glibc.
8095
8096 2009-12-16  Doug Evans  <dje@google.com>
8097
8098         * linux-low.c (linux_read_memory): Fix argument to read.
8099
8100 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
8101
8102         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
8103         events, don't leave current_inferior pointing at null.
8104
8105 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
8106
8107         * win32-low.c (LOG): Delete.
8108         (OUTMSG): Output to stderr.
8109         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
8110         on compile time LOG macro.
8111         (win32_wait): Fix debug output.
8112
8113 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
8114
8115         * win32-low.c (win32_add_one_solib): If the dll name is
8116         "ntdll.dll", prepend the system directory to the dll path.
8117
8118 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
8119
8120         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
8121
8122 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
8123             Vladimir Prus  <vladimir@codesourcery.com>
8124
8125         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
8126         * configure.ac: Check for __mcoldfire__ and set
8127         gdb_cv_m68k_is_coldfire.
8128         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
8129         reg-cf.o and reg-m68k.o.
8130         * configure: Regenerated.
8131
8132 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
8133
8134         * linux-low.c (linux_remove_process): Add `detaching' parameter.
8135         Pass it to thread_db_free.
8136         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
8137         proper `detaching' argument to linux_remove_process.
8138         * linux-low.h (thread_db_free): Add `detaching' parameter.
8139         * thread-db.c (thread_db_init): Pass false as `detaching' argument
8140         to thread_db_free.
8141         (thread_db_free): Add `detaching' parameter.  Only
8142         call td_ta_clear_event if detaching from process.
8143
8144 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
8145
8146         * thread-db.c (thread_db_free): Fix typo.
8147
8148 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
8149
8150         PR gdb/10838
8151         * thread-db.c (thread_db_free): Call td_ta_clear_event.
8152
8153 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
8154
8155         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
8156         with an i686 compiler.
8157         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
8158         needed.
8159         * configure: Rebuilt.
8160
8161 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
8162
8163         PR gdb/10783
8164
8165         * server.c (handle_search_memory_1): Correct read_addr initialization
8166         in loop for searching subsequent chunks.
8167
8168 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
8169
8170         * configure.ac: New --with-libthread-db option.
8171         * thread-db.c: Allow direct dependence on libthread_db.
8172         (thread_db_free): Adjust.
8173         * config.in: Regenerate.
8174         * configure: Likewise.
8175
8176 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
8177
8178         PR gdb/10757
8179         * thread-db.c (attach_thread): New function.
8180         (maybe_attach_thread): Return success/failure.
8181         (find_new_threads_callback): Adjust.
8182         (thread_db_find_new_threads): Loop until no new threads.
8183
8184 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
8185
8186         * proc-service.c (ps_lgetregs): Formatting.
8187
8188 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
8189
8190         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
8191         * configure.ac: Adjust.
8192         * linux-low.h (struct process_info_private): Move members to struct
8193         thread_db.
8194         (thread_db_free, thread_db_handle_monitor_command): New prototype.
8195         * linux-low.c (linux_remove_process): Adjust.
8196         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
8197         * server.c (handle_query): Move code ...
8198         (handle_monitor_command): ... here. New function.
8199         * target.h (struct target_ops): New member.
8200         * thread-db.c (struct thread_db): New.
8201         (libthread_db_search_path): New variable.
8202         (thread_db_create_event, thread_db_enable_reporting)
8203         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
8204         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
8205         (try_thread_db_load_1, dladdr_to_soname): New functions.
8206         (try_thread_db_load, thread_db_load_search): New functions.
8207         (thread_db_init): Search for libthread_db.
8208         (thread_db_free): New function.
8209         (thread_db_handle_monitor_command): Likewise.
8210         * config.in: Regenerate.
8211         * configure: Regenerate.
8212
8213 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
8214
8215         * spu-low.c (spu_kill): Wait for inferior to terminate.
8216         Call clear_inferiors.
8217         (spu_detach): Call clear_inferiors.
8218
8219 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8220
8221         * aclocal.m4: Regenerate.
8222         * config.in: Likewise.
8223         * configure: Likewise.
8224
8225 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
8226
8227         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
8228         (parse_spufs_run): New function.
8229         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
8230         (ppc_breakpoint_at): Handle SPU breakpoints.
8231
8232 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
8233
8234         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
8235         (SPUFS_MAGIC): Define.
8236         (spu_enumerate_spu_ids): New function.
8237         (linux_qxfer_spu): New function.
8238         (linux_target_ops): Install linux_qxfer_spu.
8239
8240 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
8241
8242         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
8243         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
8244         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
8245         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
8246         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
8247         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
8248         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
8249         (init_registers_powerpc_cell32l): Add prototype.
8250         (init_registers_powerpc_cell64l): Likewise.
8251         (ppc_arch_setup): Detect Cell/B.E. architecture.
8252
8253 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8254
8255         * Makefile.in (datarootdir): New variable.
8256
8257 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
8258
8259         * linux-low.c (linux_write_memory): Update debugging output.
8260         * Makefile.in (clean): Add new descriptions.
8261         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
8262         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
8263         * configure.srv: Add new files for arm*-*-linux*.
8264         * linux-arm-low.c: Add new declarations.
8265         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
8266         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
8267         (HWCAP_VFPv3D16): New.
8268         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
8269         instead of __IWMMXT__.
8270         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
8271         (arm_arch_setup): New.
8272         (target_regsets): Remove #ifdef.  Add VFP regset.
8273         (the_low_target): Use arm_arch_setup.
8274
8275 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
8276
8277         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
8278         the main thread again.
8279
8280 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
8281
8282         Adding Neutrino gdbserver.
8283         * configure: Regenerated.
8284         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
8285         * configure.srv (i[34567]86-*-nto*): New target.
8286         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
8287         * remote-utils.c [__QNX__]: Include sys/iomgr.h
8288         (nto_comctrl) [__QNX__]: New function.
8289         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
8290
8291 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
8292
8293         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
8294         srv_tgtobj.
8295
8296 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
8297             Pedro Alves  <pedro@codesourcery.com>
8298
8299         * win32-i386-low.c (i386_get_thread_context): Handle systems that
8300         don't support CONTEXT_EXTENDED_REGISTERS.
8301         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
8302         (the_low_target): Install them.
8303         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
8304         failing with ERROR_PIPE_NOT_CONNECTED.
8305
8306 2009-06-30  Doug Evans  <dje@google.com>
8307             Pierre Muller  <muller@ics.u-strasbg.fr>
8308
8309         Add h/w watchpoint support to x86-linux, win32-i386.
8310         * Makefile.in (SFILES): Add i386-low.c
8311         (i386_low_h): Define.
8312         (i386-low.o): Add dependencies.
8313         (linux-x86-low.o): Add i386-low.h dependency.
8314         (win32-i386-low.o): Ditto.
8315         * i386-low.c: New file.
8316         * i386-low.h: New file.
8317         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
8318         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
8319         * linux-low.c (linux_add_process): Initialize arch_private.
8320         (linux_remove_process): Free arch_private.
8321         (add_lwp): Initialize arch_private.
8322         (delete_lwp): Free arch_private.
8323         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
8324         provided.
8325         * linux-low.h (process_info_private): New member arch_private.
8326         (lwp_info): New member arch_private.
8327         (linux_target_ops): New members new_process, new_thread,
8328         prepare_to_resume.
8329         (ptid_of): New macro.
8330         * linux-x86-low.c: Include stddef.h, i386-low.h.
8331         (arch_process_info): New struct.
8332         (arch_lwp_info): New struct.
8333         (x86_linux_dr_get, x86_linux_dr_set): New functions.
8334         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
8335         (i386_dr_low_get_status): New function.
8336         (x86_insert_point, x86_remove_point): New functions.
8337         (x86_stopped_by_watchpoint): New function.
8338         (x86_stopped_data_address): New function.
8339         (x86_linux_new_process, x86_linux_new_thread): New functions.
8340         (x86_linux_prepare_to_resume): New function.
8341         (the_low_target): Add entries for insert_point, remove_point,
8342         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
8343         prepare_to_resume.
8344         * server.c (debug_hw_points): New global.
8345         (monitor_show_help): Document set debug-hw-points.
8346         (handle_query): Process "set debug-hw-points".
8347         * server.h (debug_hw_points): Declare.
8348         (paddress): Declare.
8349         * utils.c (NUMCELLS, CELLSIZE): New macros.
8350         (get_sell, xsnprintf, paddress): New functions.
8351         * win32-arm-low.c (the_low_target): Add entries for insert_point,
8352         remove_point, stopped_by_watchpoint, stopped_data_address.
8353         * win32-i386-low.c: Include i386-low.h.
8354         (debug_reg_state): Replaces dr.
8355         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
8356         (i386_dr_low_get_status): New function.
8357         (i386_insert_point, i386_remove_point): New functions.
8358         (i386_stopped_by_watchpoint): New function.
8359         (i386_stopped_data_address): New function.
8360         (i386_initial_stuff): Update.
8361         (get_thread_context,set_thread_context,i386_thread_added): Update.
8362         (the_low_target): Add entries for insert_point,
8363         remove_point, stopped_by_watchpoint, stopped_data_address.
8364         * win32-low.c (win32_insert_watchpoint): New function.
8365         (win32_remove_watchpoint): New function.
8366         (win32_stopped_by_watchpoint): New function.
8367         (win32_stopped_data_address): New function.
8368         (win32_target_ops): Add entries for insert_watchpoint,
8369         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
8370         * win32-low.h (win32_target_ops): New members insert_point,
8371         remove_point, stopped_by_watchpoint, stopped_data_address.
8372
8373 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
8374
8375         * server.c (process_serial_event): Re-return unsupported, not
8376         error, if the type isn't recognized.  Re-allow supporting only
8377         insert or remove packets.  Also call require_running for
8378         breakpoints.  Add missing break statement to default case.  Tidy.
8379         * target.h (struct target_ops): Rename insert_watchpoint to
8380         insert_point, and remove_watchpoint to remove_point.
8381
8382         * linux-low.h (struct linux_target_ops): Likewise.
8383         * linux-low.c (linux_insert_watchpoint): Rename to ...
8384         (linux_insert_point): ... this.  Adjust.
8385         (linux_remove_watchpoint): Rename to ...
8386         (linux_remove_point): ... this.  Adjust.
8387         (linux_target_ops): Adjust.
8388         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
8389         (cris_insert_point): ... this.
8390         (cris_remove_watchpoint): Rename to ...
8391         (cris_remove_point): ... this.
8392         (the_low_target): Adjust.
8393
8394 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
8395
8396         * server.c (handle_v_kill): Pass signal_pid to
8397         kill_inferior if multi_process is zero.
8398
8399 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
8400
8401         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
8402         * target.h (target_ops): Comment for *_watchpoint to make it clear
8403         the functions can get types '0' and '1'.
8404
8405 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
8406
8407         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
8408         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
8409         * regcache.c (get_regcache): Likewise.
8410         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
8411         * win32-low.c (child_fetch_inferior_registers): Remove check for
8412         regno 0.
8413
8414 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
8415             Pedro Alves <pedro@codesourcery.com>
8416
8417         * target.h (struct target_ops) <supports_multi_process>: New
8418         callback.
8419         (target_supports_multi_process): New.
8420         * server.c (handle_query): Even if GDB reports support, only
8421         enable multi-process if the target also supports it.  Report
8422         multi-process support only if the target backend supports it.
8423         * linux-low.c (linux_supports_multi_process): New function.
8424         (linux_target_ops): Install it as target_supports_multi_process
8425         callback.
8426
8427 2009-05-24  Doug Evans  <dje@google.com>
8428
8429         Global renaming of find_thread_pid to find_thread_ptid.
8430         * server.h (find_thread_ptid): Renamed from find_thread_pid.
8431         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
8432         All callers updated.
8433
8434         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
8435         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
8436         directly.
8437
8438         * linux-low.c (get_stop_pc): Print pc if debug_threads.
8439         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
8440         (linux_resume_one_lwp): Ditto.
8441
8442 2009-05-23  Doug Evans  <dje@google.com>
8443
8444         * linux-low.c (linux_resume_one_lwp): Change type of first arg
8445         from struct inferior_list_entry * to struct lwp_info *.
8446         All callers updated.
8447
8448 2009-05-13  Doug Evans  <dje@google.com>
8449
8450         * linux-x86-low.c: Don't include assert.h.
8451         (x86_siginfo_fixup): Use fatal, not assert.
8452         (x86_arch_setup): Fix comment.
8453
8454 2009-05-12  Doug Evans  <dje@google.com>
8455
8456         Biarch support for i386/amd64 gdbserver.
8457         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
8458         Add linux-x86-low.c.
8459         (linux-i386-low.o, linux-x86-64-low.o): Delete.
8460         (linux-x86-low.o): Add.
8461         * linux-x86-64-low.c: Delete.
8462         * linux-i386-low.c: Delete.
8463         * linux-x86-low.c: New file.
8464         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
8465         linux-x86-low.o.
8466         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
8467         linux-x86-low.o.
8468         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
8469         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
8470         (linux_child_pid_to_exec_file): New function.
8471         (elf_64_header_p, elf_64_file_p): New functions.
8472         (siginfo_fixup): New function.
8473         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
8474         give target a chance to convert layout.
8475         * linux-low.h (linux_target_ops): New member siginfo_fixup.
8476         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
8477
8478 2009-05-07  Doug Evans  <dje@google.com>
8479
8480         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
8481         (regsets_store_inferior_registers): Ditto.
8482
8483 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
8484
8485         PR server/10048
8486
8487         * linux-low.c (must_set_ptrace_flags): Delete.
8488         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
8489         of the global.
8490         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
8491         `lwp->must_set_ptrace_flags' instead.
8492         (linux_wait_for_event_1): Set ptrace options here.
8493         (linux_wait_1): ... not here.
8494
8495 2009-04-30  Doug Evans  <dje@google.com>
8496
8497         * inferiors.c (started_inferior_callback): New function.
8498         (attached_inferior_callback): New function.
8499         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
8500         * server.c (print_started_pid, print_attached_pid): New functions.
8501         (detach_or_kill_for_exit): New function.
8502         (main): Call it instead of for_each_inferior (kill_inferior_callback).
8503         * server.h (have_started_inferiors_p): Declare.
8504         (have_attached_inferiors_p): Declare.
8505
8506         * inferiors.c (remove_process): Fix memory leak, free process.
8507         * linux-low.c (linux_remove_process): New function.
8508         (linux_kill): Call it instead of remove_process.
8509         (linux_detach, linux_wait_1): Ditto.
8510
8511 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
8512
8513         * configure.srv: Add x86 Windows CE target.
8514
8515 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
8516
8517         * inferiors.c (get_thread_process): Make global.
8518         * server.h (get_thread_process): Add prototype.
8519         * thread-db.c (find_one_thread): Use get_thread_process
8520         instead of current_process.
8521         (thread_db_get_tls_address): Do not crash if called when
8522         thread layer is not yet initialized.
8523
8524 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
8525
8526         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
8527         * spu-low.c (current_tid): Rename to ...
8528         (current_ptid): ... this.
8529         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
8530         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
8531         ptid_get_lwp (current_ptid) instead of current_tid.
8532         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
8533         instead of current_tid.  Use find_process_pid to verify pid
8534         argument is valid.  Pass proper argument to remove_process.
8535         (spu_thread_alive): Compare current_ptid instead of current_tid.
8536         (spu_resume): Likewise.
8537
8538 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
8539
8540         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
8541         variable.
8542
8543 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8544
8545         Implement the multiprocess extensions, and add linux multiprocess
8546         support.
8547
8548         * server.h (ULONGEST): Declare.
8549         (struct ptid, ptid_t): New.
8550         (minus_one_ptid, null_ptid): Declare.
8551         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
8552         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
8553         (struct inferior_list_entry): Change `id' type from unsigned from
8554         to ptid_t.
8555         (struct sym_cache, struct breakpoint, struct
8556         process_info_private): Forward declare.
8557         (struct process_info): Declare.
8558         (current_process): Declare.
8559         (all_processes): Declare.
8560         (initialize_inferiors): Declare.
8561         (add_thread): Adjust to use ptid_t.
8562         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
8563         (add_process, remove_process, find_thread_pid): Declare.
8564         (find_inferior_id): Adjust to use ptid_t.
8565         (cont_thread, general_thread, step_thread): Change type to ptid_t.
8566         (multi_process): Declare.
8567         (push_event): Adjust to use ptid_t.
8568         (read_ptid, write_ptid): Declare.
8569         (prepare_resume_reply): Adjust to use ptid_t.
8570         (clear_symbol_cache): Declare.
8571         * inferiors.c (all_processes): New.
8572         (null_ptid, minus_one_ptid): New.
8573         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
8574         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
8575         (add_thread): Change unsigned long to ptid.  Remove gdb_id
8576         parameter.  Adjust.
8577         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
8578         (gdb_id_to_thread): Rename to ...
8579         (find_thread_pid): ... this.  Change unsigned long to ptid.
8580         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
8581         (loaded_dll, pull_pid_from_list): Adjust.
8582         (add_process, remove_process, find_process_pid)
8583         (get_thread_process, current_process, initialize_inferiors): New.
8584         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
8585         (struct target_waitstatus) <related_pid>: Ditto.
8586         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
8587         return type to int.
8588         (struct target_ops) <join>: Add `pid' argument.
8589         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
8590         (struct target_ops) <wait>: Add `ptid' field.  Change return type
8591         to ptid.
8592         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
8593         (mywait): Add `ptid' argument.  Change return type to ptid_t.
8594         (target_pid_to_str): Declare.
8595         * target.c (set_desired_inferior): Adjust to use ptids.
8596         (mywait): Add new `ptid' argument.  Adjust.
8597         (target_pid_to_str): New.
8598         * mem-break.h (free_all_breakpoints): Declare.
8599         * mem-break.c (breakpoints): Delelete.
8600         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
8601         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
8602         to use per-process breakpoint list.
8603         (free_all_breakpoints): New.
8604         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
8605         (symbol_cache, all_symbols_looked_up): Delete.
8606         (hexchars): New.
8607         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
8608         read_ptid): New.
8609         (prepare_resume_reply): Change ptid argument's type from unsigned
8610         long to ptid_t.  Adjust.  Implement W;process and X;process.
8611         (free_sym_cache, clear_symbol_cache): New.
8612         (look_up_one_symbol): Adjust to per-process symbol cache.  *
8613         * server.c (cont_thread, general_thread, step_thread): Change type
8614         to ptid_t.
8615         (attached): Delete.
8616         (multi_process): New.
8617         (last_ptid): Change type to ptid_t.
8618         (struct vstop_notif) <ptid>: Change type to ptid_t.
8619         (queue_stop_reply, push_event): Change `ptid' argument's type to
8620         ptid_t.
8621         (discard_queued_stop_replies): Add `pid' argument.
8622         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
8623         changes.  Don't reference the `attached' global.
8624         (attach_inferior): Adjust to mywait interface changes.
8625         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
8626         features.  Handle and report "multiprocess+".  Handle
8627         "qAttached:PID".
8628         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
8629         changes.
8630         (handle_v_kill): New.
8631         (handle_v_stopped): Adjust to use target_pid_to_str.
8632         (handle_v_requests): Allow multiple attaches and runs when
8633         multiprocess extensions are in effect.  Handle "vKill".
8634         (myresume): Adjust to use ptids.
8635         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
8636         (handle_status): Adjust to discard_queued_stop_replies interface
8637         change.
8638         (first_thread_of, kill_inferior_callback)
8639         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
8640         (main): Call initialize_inferiors.  Adjust to use ptids, killing
8641         and detaching from all inferiors.  Handle multiprocess packet
8642         variants.
8643         * linux-low.h: Include gdb_proc_service.h.
8644         (struct process_info_private): New.
8645         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
8646         <lwpid_of>: Use ptid_get_lwp.
8647         (get_lwp_thread): Adjust.
8648         (struct lwp_info): Add `dead' member.
8649         (find_lwp_pid): Declare.
8650         * linux-low.c (thread_db_active): Delete.
8651         (new_inferior): Adjust comment.
8652         (inferior_pid): Delete.
8653         (linux_add_process): New.
8654         (handle_extended_wait): Adjust.
8655         (add_lwp): Change unsigned long to ptid.
8656         (linux_create_inferior): Add process to processes table.  Adjust
8657         to use ptids.  Don't set new_inferior here.
8658         (linux_attach_lwp): Rename to ...
8659         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
8660         it.  Adjust to use ptids.
8661         (linux_attach_lwp): New.
8662         (linux_attach): Add process to processes table.  Don't set
8663         new_inferior here.
8664         (struct counter): New.
8665         (second_thread_of_pid_p, last_thread_of_process_p): New.
8666         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
8667         multiple processes.
8668         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
8669         processes.  Remove process from process table.
8670         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
8671         to multiple processes.
8672         (any_thread_of): New.
8673         (linux_detach): Add `pid' argument, and handle it.  Remove process
8674         from processes table.
8675         (linux_join): Add `pid' argument.  Handle it.
8676         (linux_thread_alive): Change unsighed long argument to ptid_t.
8677         Consider dead lwps as not being alive.
8678         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
8679         threads we're not interested in.
8680         (same_lwp, find_lwp_pid): New.
8681         (linux_wait_for_lwp): Change `pid' argument's type from int to
8682         ptid_t.  Adjust.
8683         (linux_wait_for_event): Rename to ...
8684         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
8685         from int to ptid_t.  Adjust.
8686         (linux_wait_for_event): New.
8687         (linux_wait_1): Add `ptid' argument.  Change return type to
8688         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
8689         that exit from the process table.
8690         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
8691         Adjust.
8692         (mark_lwp_dead): New.
8693         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
8694         stopping all threads, mark its main lwp as dead.
8695         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
8696         ptids.
8697         (fetch_register, usr_store_inferior_registers)
8698         (regsets_fetch_inferior_registers)
8699         (regsets_store_inferior_registers, linux_read_memory)
8700         (linux_write_memory): Inline `inferior_pid'.
8701         (linux_look_up_symbols): Adjust to use per-process
8702         `thread_db_active'.
8703         (linux_request_interrupt): Adjust to use ptids.
8704         (linux_read_auxv): Inline `inferior_pid'.
8705         (initialize_low): Don't reference thread_db_active.
8706         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
8707         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
8708         (ps_getpid): Return the pid of the current inferior.
8709         * thread-db.c (proc_handle, thread_agent): Delete.
8710         (thread_db_create_event, thread_db_enable_reporting): Adjust to
8711         per-process data.
8712         (find_one_thread): Change argument type to ptid_t.  Adjust to
8713         per-process data.
8714         (maybe_attach_thread): Adjust to per-process data and ptids.
8715         (thread_db_find_new_threads): Ditto.
8716         (thread_db_init): Ditto.
8717         * spu-low.c (spu_create_inferior, spu_attach): Add process to
8718         processes table.  Adjust to use ptids.
8719         (spu_kill, spu_detach): Adjust interface.  Remove process from
8720         processes table.
8721         (spu_join, spu_thread_alive): Adjust interface.
8722         (spu_wait): Adjust interface.  Remove process from processes
8723         table.  Adjust to use ptids.
8724         * win32-low.c (current_inferior_tid): Delete.
8725         (current_inferior_ptid): New.
8726         (debug_event_ptid): New.
8727         (thread_rec): Take a ptid.  Adjust.
8728         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
8729         (child_delete_thread): Ditto.
8730         (do_initial_child_stuff): Add `attached' argument.  Add process to
8731         processes table.
8732         (child_fetch_inferior_registers, child_store_inferior_registers):
8733         Adjust.
8734         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
8735         (win32_attach): Pass 1 to do_initial_child_stuff.
8736         (win32_kill): Adjust interface.  Remove process from processes
8737         table.
8738         (win32_detach): Ditto.
8739         (win32_join): Adjust interface.
8740         (win32_thread_alive): Take a ptid.
8741         (win32_resume): Adjust to use ptids.
8742         (get_child_debug_event): Ditto.
8743         (win32_wait): Adjust interface.  Remove exiting process from
8744         processes table.
8745
8746 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8747
8748         Non-stop mode support.
8749
8750         * server.h (non_stop): Declare.
8751         (gdb_client_data, handler_func): Declare.
8752         (delete_file_handler, add_file_handler, start_event_loop):
8753         Declare.
8754         (handle_serial_event, handle_target_event, push_event)
8755         (putpkt_notif): Declare.
8756         * target.h (enum resume_kind): New.
8757         (struct thread_resume): Replace `step' field by `kind' field.
8758         (TARGET_WNOHANG): Define.
8759         (struct target_ops) <wait>: Add `options' argument.
8760         <supports_non_stop, async, start_non_stop>: New fields.
8761         (target_supports_non_stop, target_async): New.
8762         (start_non_stop): Declare.
8763         (mywait): Add `options' argument.
8764         * target.c (mywait): Add `options' argument.  Print child exit
8765         notifications here.
8766         (start_non_stop): New.
8767         * server.c (non_stop, own_buf, mem_buf): New globals.
8768         (struct vstop_notif): New.
8769         (notif_queue): New global.
8770         (queue_stop_reply, push_event, discard_queued_stop_replies)
8771         (send_next_stop_reply): New.
8772         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
8773         interface changes.
8774         (attach_inferior): In non-stop mode, don't wait for the target
8775         here.
8776         (handle_general_set): Handle QNonStop.
8777         (handle_query): When handling qC, return the current general
8778         thread, instead of the first thread of the list.
8779         (handle_query): If the backend supports non-stop mode, include
8780         QNonStop+ in the qSupported query response.
8781         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
8782         and non-stop mode.
8783         (handle_v_attach, handle_v_run): Handle non-stop mode.
8784         (handle_v_stopped): New.
8785         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
8786         (myresume): Adjust to use resume_kind.  Handle non-stop.
8787         (queue_stop_reply_callback): New.
8788         (handle_status): Handle non-stop mode.
8789         (main): Clear non_stop flag on reconnection.  Use the event-loop.
8790         Refactor serial protocol handling from here ...
8791         (process_serial_event): ... to this new function.  When GDB
8792         selects any thread, select one here.  In non-stop mode, wait until
8793         GDB acks all pending events before exiting.
8794         (handle_serial_event, handle_target_event): New.
8795         * remote-utils.c (remote_open): Install remote_desc in the event
8796         loop.
8797         (remote_close): Remove remote_desc from the event loop.
8798         (putpkt_binary): Rename to...
8799         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
8800         (putpkt_binary): New as wrapper around putpkt_binary_1.
8801         (putpkt_notif): New.
8802         (prepare_resume_reply): In non-stop mode, don't change the
8803         general_thread.
8804         * event-loop.c: New.
8805         * Makefile.in (OBJ): Add event-loop.o.
8806         (event-loop.o): New rule.
8807
8808         * linux-low.h (pid_of): Moved here.
8809         (lwpid_of): New.
8810         (get_lwp_thread): Use lwpid_of.
8811         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
8812         * linux-low.c (pid_of): Delete.
8813         (inferior_pid): Use lwpid_of.
8814         (linux_event_pipe): New.
8815         (target_is_async_p): New.
8816         (delete_lwp): New.
8817         (handle_extended_wait): Use lwpid_of.
8818         (add_lwp): Don't set lwpid field.
8819         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
8820         (linux_kill_one_lwp): If killing a running lwp, stop it first.
8821         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
8822         (linux_detach_one_lwp): If detaching from a running lwp, stop it
8823         first.  Adjust to linux_wait_for_event interface changes.  Use
8824         lwpid_of.
8825         (linux_detach): Don't delete the main lwp here.
8826         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
8827         (status_pending_p): Don't consider explicitly suspended lwps.
8828         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
8829         pointer.  Add OPTIONS argument.  Change return type to int.  Use
8830         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
8831         (linux_wait_for_event): Take an integer pid instead of a lwp_info
8832         pointer.  Add status pointer argument.  Return a pid instead of a
8833         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
8834         changes.  In non-stop mode, don't switch to a random thread.
8835         (linux_wait): Rename to...
8836         (linux_wait_1): ... this.  Add target_options argument, and handle
8837         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
8838         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
8839         clean exit and signal exit code.  Don't stop all threads in
8840         non-stop mode.  In all-stop mode, only stop all threads when
8841         reporting a stop to GDB.  Handle explicit thread stop requests.
8842         (async_file_flush, async_file_mark): New.
8843         (linux_wait): New.
8844         (send_sigstop): Use lwpid_of.
8845         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
8846         interface changes.  In non-stop mode, don't switch to a random
8847         thread.
8848         (linux_resume_one_lwp): Use lwpid_of.
8849         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
8850         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
8851         non-stop mode, don't look for pending flag in all threads.
8852         (resume_status_pending_p): Don't consider explicitly suspended
8853         threads.
8854         (my_waitpid): Reimplement.  Emulate __WALL.
8855         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
8856         Use lwpid_of.
8857         (sigchld_handler, linux_supports_non_stop, linux_async)
8858         (linux_start_non_stop): New.
8859         (linux_target_ops): Register linux_supports_non_stop, linux_async
8860         and linux_start_non_stop.
8861         (initialize_low): Install SIGCHLD handler.
8862         * thread-db.c (thread_db_create_event, find_one_thread)
8863         (thread_db_get_tls_address): Use lwpid_of.
8864         * win32-low.c (win32_detach): Adjust to use resume_kind.
8865         (win32_wait): Add `options' argument.
8866         * spu-low.c (spu_resume): Adjust to use resume_kind.
8867         (spu_wait): Add `options' argument.
8868
8869 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8870
8871         Decouple target code from remote protocol.
8872
8873         * target.h (enum target_waitkind): New.
8874         (struct target_waitstatus): New.
8875         (struct target_ops) <wait>: Return an unsigned long.  Take a
8876         target_waitstatus pointer instead of a char pointer.
8877         (mywait): Likewise.
8878         * target.c (mywait): Change prototype to return an unsigned long.
8879         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
8880         * server.h (thread_from_wait, old_thread_from_wait): Delete
8881         declarations.
8882         (prepare_resume_reply): Change prototype to take a
8883         target_waitstatus.
8884         * server.c (thread_from_wait, old_thread_from_wait): Delete.
8885         (last_status, last_ptid): New.
8886         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
8887         pid instead of a signal.
8888         (attach_inferior): Remove "status" and "signal" parameters.
8889         Adjust.
8890         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
8891         not as an address.
8892         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
8893         (handle_v_requests, myresume): Remove "status" and "signal"
8894         parameters.  Adjust.
8895         (handle_status): New.
8896         (main): Delete local `status'.  Adjust.
8897         * remote-utils.c: Include target.h.
8898         (prepare_resume_reply): Change prototype to take a
8899         target_waitstatus.  Adjust.
8900
8901         * linux-low.c (linux_wait): Adjust to new target_ops->wait
8902         interface.
8903         * spu-low.c (spu_wait): Adjust.
8904         * win32-low.c (enum target_waitkind, struct target_waitstatus):
8905         Delete.
8906         (win32_wait): Adjust.
8907
8908 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8909
8910         * target.h (struct thread_resume): Delete leave_stopped member.
8911         (struct target_ops): Add a `n' argument to the `resume' callback.
8912         * server.c (start_inferior): Adjust.
8913         (handle_v_cont, myresume): Adjust.
8914         * linux-low.c (check_removed_breakpoint): Adjust to resume
8915         interface change, and to removed leave_stopped field.
8916         (resume_ptr): Delete.
8917         (struct thread_resume_array): New.
8918         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
8919         resume interface change.
8920         (linux_continue_one_thread, linux_queue_one_thread)
8921         (resume_status_pending_p): Check if the resume field is NULL
8922         instead of checking the leave_stopped member.
8923         (linux_resume): Adjust to the target resume interface change.
8924         * spu-low.c (spu_resume): Adjust to the target resume interface
8925         change.
8926         * win32-low.c (win32_detach, win32_resume): Ditto.
8927
8928 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8929
8930         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
8931         flag.
8932         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
8933         pending.
8934         (linux_continue_one_thread): Only preserve the stepping flag if
8935         there's a pending breakpoint.
8936
8937 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
8938
8939         * server.c (main): After the inferior having exited, call
8940         remote_close before exiting gdbserver.
8941
8942 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
8943
8944         Fix size of FPSCR in Power 7 processors.
8945         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
8946         (PPC_FEATURE_HAS_DFP): New #define.
8947         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
8948         size of the FPSCR.
8949
8950 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
8951
8952         * server.c (handle_query) Whitespace and formatting.
8953
8954 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8955
8956         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
8957         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
8958         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
8959         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
8960         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
8961         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
8962         Makefile.in, configure.ac: Fix whitespace throughout.
8963         * configure: Regenerate.
8964
8965 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8966
8967         * inferiors.c (find_inferior): Make it safe for the callback
8968         function to delete the currently iterated inferior.
8969
8970 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8971
8972         * Makefile.in (linuw_low_h): Move higher.
8973         (thread-db.o): Depend on $(linux_low_h).
8974
8975 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
8976
8977         Rename "process" to "lwp" throughout.
8978
8979         * linux-low.c (all_processes): Rename to...
8980         (all_lwps): ... this.
8981         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
8982         (add_process): Rename to ...
8983         (add_lwp): ... this.  Adjust.
8984         (linux_create_inferior): Adjust.
8985         (linux_attach_lwp): Adjust.
8986         (linux_attach): Adjust.
8987         (linux_kill_one_process): Rename to ...
8988         (linux_kill_one_lwp): ... this.  Adjust.
8989         (linux_kill): Adjust.
8990         (linux_detach_one_process): Rename to ...
8991         (linux_detach_one_lwp): ... this.  Adjust.
8992         (linux_detach): Adjust.
8993         (check_removed_breakpoint): Adjust.
8994         (status_pending_p): Adjust.
8995         (linux_wait_for_process): Rename to ...
8996         (linux_wait_for_lwp): ... this.  Adjust.
8997         (linux_wait_for_event): Adjust.
8998         (send_sigstop): Adjust.
8999         (wait_for_sigstop): Adjust.
9000         (stop_all_processes): Rename to ...
9001         (stop_all_lwps): ... this.
9002         (linux_resume_one_process): Rename to ...
9003         (linux_resume_one_lwp): ... this.  Adjust.
9004         (linux_set_resume_request, linux_continue_one_thread)
9005         (linux_queue_one_thread, resume_status_pending_p)
9006         (usr_store_inferior_registers, regsets_store_inferior_registers)
9007         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
9008         Adjust.
9009         * linux-low.h (get_process): Rename to ...
9010         (get_lwp): ... this.  Adjust.
9011         (get_thread_process): Rename to ...
9012         (get_thread_lwp): ... this.  Adjust.
9013         (get_process_thread): Rename to ...
9014         (get_lwp_thread): ... this.  Adjust.
9015         (struct process_info): Rename to ...
9016         (struct lwp_info): ... this.
9017         (all_processes): Rename to ...
9018         (all_lwps): ... this.
9019         * proc-service.c (ps_lgetregs): Adjust.
9020         * thread-db.c (thread_db_create_event, find_one_thread)
9021         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
9022
9023 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
9024
9025         * server.c (handle_query): Handle "qAttached".
9026
9027 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
9028
9029         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
9030         GPLv3, update license URL.
9031
9032 2009-03-01  Doug Evans  <dje@google.com>
9033
9034         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
9035         (server_h): Add gdb_signals.h.
9036         (signals.o): Update.
9037         * server.h (target_signal_from_host,target_signal_to_host_p)
9038         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
9039
9040 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
9041
9042         * remote-utils.c (getpkt): Also generate remote-debug
9043         information if noack_mode is set.
9044
9045 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
9046
9047         * server.c (handle_query): Report qXfer:siginfo:read and
9048         qXfer:siginfo:write as supported and handle them.
9049         * target.h (struct target_ops) <qxfer_siginfo>: New field.
9050         * linux-low.c (linux_xfer_siginfo): New.
9051         (linux_target_ops): Set it.
9052
9053 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
9054
9055         * server.c (gdbserver_usage): Mention --remote-debug.
9056         (main): Accept '--remote-debug' switch.
9057
9058 2009-01-18  Doug Evans  <dje@google.com>
9059
9060         * regcache.c (new_register_cache): No need to check result of xcalloc.
9061         * server.c (handle_search_memory): Back out calls to xmalloc,
9062         result is checked and error is returned to user upon failure.
9063         (handle_query): Ditto.  Add more checks for result of malloc.
9064         (handle_v_cont): Check result of malloc, report error back to
9065         user upon failure.
9066         (handle_v_run): Ditto.  Call freeargv.
9067         * server.h (freeargv): Declare.
9068         * utils.c (freeargv): New fn.
9069
9070 2009-01-15  Doug Evans  <dje@google.com>
9071
9072         * gdbreplay.c (perror_with_name): Make arg const char *.
9073         * server.h (target_signal_to_name): Make return type const char *.
9074         * thread-db.c (thread_db_err_str): Make return type const char *.
9075         * utils.c (perror_with_name): Make arg const char *.
9076
9077 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
9078
9079         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
9080         when handling a EXIT_PROCESS_DEBUG_EVENT.
9081
9082 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
9083
9084         * gdbreplay.c (gdbreplay_version): Update copyright year.
9085         * server.c (gdbserver_version): Likewise.
9086
9087 2009-01-05  Doug Evans  <dje@google.com>
9088
9089         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
9090         (handle_extended_wait): Improve comment.
9091
9092 2008-12-13  Doug Evans  <dje@google.com>
9093
9094         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
9095         * server.h (ATTR_MALLOC): New macro.
9096         (xmalloc,xcalloc,xstrdup): Declare.
9097         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
9098         * inferiors.c: Ditto.
9099         * linux-low.c: Ditto.
9100         * mem-break.c: Ditto.
9101         * regcache.c: Ditto.
9102         * remote-utils.c: Ditto.
9103         * server.c: Ditto.
9104         * target.c: Ditto.
9105         * win32-low.c: Ditto.
9106
9107 2008-12-12  Doug Evans  <dje@google.com>
9108
9109         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
9110         in debugging printf.
9111
9112         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
9113
9114 2008-12-09  Doug Evans  <dje@google.com>
9115
9116         * linux-low.h (struct process_info): Delete member tid, unused.
9117         * thread-db.c (find_one_thread): Update.
9118         (maybe_attach_thread): Update.
9119
9120 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
9121
9122         * target.h (struct target_ops): Add qxfer_osdata member.
9123         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
9124         and dirent.h.
9125         (linux_qxfer_osdata): New functions.
9126         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
9127         callback.
9128         * server.c (handle_query): Handle "qXfer:osdata:read:".
9129         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
9130         (buffer_xml_printf): New functions.
9131         * server.h (struct buffer): New.
9132         (buffer_grow_str, buffer_grow_str0): New macros.
9133         (buffer_grow, buffer_free, buffer_init, buffer_finish)
9134         (buffer_xml_printf): Declare.
9135
9136 2008-11-24  Doug Evans  <dje@google.com>
9137
9138         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
9139
9140 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
9141
9142         * server.c (handle_v_run): Always use the supplied argument list.
9143
9144 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
9145
9146         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
9147         (xtensa_regmap_table): Add entry for scompare1.
9148
9149 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
9150
9151         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
9152         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
9153         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
9154         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
9155         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
9156         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
9157         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
9158         XML target descriptions.
9159         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
9160         when inferior is running on an ISA 2.05 or later processor.  Add
9161         special case to return offset for full 64-bit slot of FPSCR when
9162         in 32-bits.
9163
9164 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
9165
9166         * Makefile.in (SFILES, clean): Added sparc64 files.
9167         (reg-sparc64.o, reg-sparc64.c): New.
9168         * configure.srv (sparc*-*-linux*): New configuration.
9169         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
9170         syscall arguments for SPARC.
9171         (regsets_store_inferior_registers): Likewise.
9172         * linux-sparc-low.c: New file.
9173
9174 2008-10-21  Doug Evans  <dje@google.com>
9175
9176         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
9177         (READLINE_DIR,READLINE_DEP): Delete.
9178         (INTERNAL_CFLAGS): Update.
9179         (LINTFLAGS): Update.
9180
9181 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
9182
9183         * server.c (handle_v_run): If GDB didn't specify an argv, use the
9184         whole argv from the last run, not just argv[0].
9185
9186 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
9187
9188         * regcache.c (new_register_cache): Return NULL if the register
9189         cache size isn't known yet.
9190         (free_register_cache): Avoid dereferencing a NULL regcache.
9191
9192 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
9193
9194         * configure.srv: Merge MIPS and MIPS64.
9195
9196 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
9197
9198         * Makefile.in (uninstall): Apply $(EXEEXT) too.
9199
9200 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
9201
9202         * Makefile.in: Add required vsx dependencies.
9203
9204         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
9205         Declare init_registers_powerpc_vsx32l.
9206         Declare init_registers_powerpc_vsx64l.
9207         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
9208         (ppc_arch_setup): Check for VSX in hwcap.
9209         (ppc_fill_vsxregset): New function.
9210         (ppc_store_vsxregset): New function.
9211         Add new VSX entry in regset_info target_regsets.
9212
9213         * configure.srv: Add new VSX dependencies.
9214
9215 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
9216
9217         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
9218         (remote_open): Set or clear transport_is_reliable.
9219         (putpkt_binary): Don't expect acks in noack mode.
9220         (getpkt): Don't send ack/nac in noack mode.
9221         * server.c (handle_general_set): Handle QStartNoAckMode.
9222         (handle_query): If connected by tcp pass QStartNoAckMode+ in
9223         qSupported.
9224         (main): Reset noack_mode on every connection.
9225         * server.h (noack_mode): Declare.
9226
9227 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9228
9229         * Makefile.in (GDBREPLAY_OBS): New variable.
9230         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
9231
9232 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
9233             Daniel Jacobowitz  <dan@codesourcery.com>
9234
9235         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
9236         (usr_store_inferior_registers): Likewise.
9237         (regsets_store_inferior_registers): Likewise.
9238
9239 2008-07-31  Rolf Jansen  <rj@surtec.com>
9240             Pedro Alves  <pedro@codesourcery.com>
9241
9242         * configure.ac: Check for memmem declaration.
9243         * server.c [HAVE_MALLOC_H]: Include malloc.h.
9244         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
9245         (disable_packet_qfThreadInfo): Unconditionally compile.
9246         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
9247         * configure, config.in: Regenerate.
9248
9249 2008-07-28  Doug Kwan  <dougkwan@google.com>
9250
9251         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
9252         (linux_write_memory): Remove declaration of errno.
9253
9254 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
9255
9256         * linux-low.c (handle_extended_wait): Do not use "status"
9257         variable uninitialized.
9258
9259 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
9260
9261         * server.c (handle_v_attach): Inhibit reporting dll changes.
9262
9263 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
9264
9265         * remote-utils.c (prepare_resume_reply): If requested, don't
9266         output "thread:TID" in the T stop reply.
9267
9268         * server.c (disable_packet_vCont, disable_packet_Tthread)
9269         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
9270         (handle_query): If requested, disable support for qC, qfThreadInfo
9271         and qsThreadInfo.
9272         (handle_v_requests): If requested, disable support for vCont.
9273         (gdbserver_show_disableable): New.
9274         (main): Handle --disable-packet and --disable-packet=LIST.
9275
9276         * server.h (disable_packet_vCont, disable_packet_Tthread)
9277         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
9278
9279 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
9280
9281         * server.c (gdbserver_usage): Mention --version.
9282
9283 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
9284
9285         * Makefile.in (gdbreplay.o): New rule.
9286
9287 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
9288
9289         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
9290         message, not gdbserver.
9291
9292 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
9293             Nathan Sidwell  <nathan@codesourcery.com>
9294             Joseph Myers  <joseph@codesourcery.com>
9295
9296         * acinclude.m4: Include ../../config/acx.m4.
9297         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
9298         * configure, config.in: Regenerate.
9299         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
9300         * server.c (gdbserver_version): Print PKGVERSION.
9301         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
9302         (main): Adjust gdbserver_usage calls.
9303         * gdbreplay.c (version, host_name): Add declarations.
9304         (gdbreplay_version, gdbreplay_usage): New.
9305         (main): Accept --version and --help options.
9306
9307 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
9308
9309         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
9310         (arm_breakpoint_at): Handle Thumb.
9311         (the_low_target): Add comment.
9312
9313 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
9314
9315         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
9316
9317 2008-05-09  Doug Evans  <dje@google.com>
9318
9319         * server.h (decode_search_memory_packet): Declare.
9320         * remote-utils.c (decode_search_memory_packet): New fn.
9321         * server.c (handle_search_memory_1): New fn.
9322         (handle_search_memory): New fn.
9323         (handle_query): Process qSearch:memory packets.
9324
9325 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
9326
9327         * regcache.c (registers_length): Remove.
9328         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
9329         full register packet.
9330         * regcache.h (registers_length): Remove prototype.
9331         * server.h (PBUFSIZ): Define to 16384.
9332
9333 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
9334
9335         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
9336         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
9337         powerpc-64l.o, and powerpc-altivec64l.o.
9338         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
9339         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
9340         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
9341         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
9342         rs6000/power-linux.xml, and rs6000/power64-linux.xml
9343         to srv_xmlfiles.
9344
9345         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
9346         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
9347         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
9348         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
9349         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
9350         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
9351         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
9352         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
9353         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
9354         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
9355         (clean): Update.
9356
9357         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
9358         (init_registers_powerpc_32l): ... this new prototype.
9359         (init_registers_powerpc_32): Remove, replace by ...
9360         (init_registers_powerpc_altivec32l): ... this new prototype.
9361         (init_registers_powerpc_e500): Remove, replace by ...
9362         (init_registers_powerpc_e500l): ... this new prototype.
9363         (init_registers_ppc64): Remove, replace by ...
9364         (init_registers_powerpc_64l): ... this new prototype.
9365         (init_registers_powerpc_64): Remove, replace by ...
9366         (init_registers_powerpc_altivec64l): ... this new prototype.
9367         (ppc_num_regs): Set to 73.
9368         (PT_ORIG_R3, PT_TRAP): Define if necessary.
9369         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
9370         (ppc_cannot_store_register): Handle orig_r3 and trap.
9371         (ppc_arch_setup): Update init_registers_... calls.
9372         (ppc_fill_gregset): Handle orig_r3 and trap.
9373
9374         * inferiors.c (clear_inferiors): Reset current_inferior.
9375
9376 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
9377
9378         * acinclude.m4: Add override.m4.
9379         * configure: Regenerate.
9380
9381 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
9382
9383         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
9384         initial call to init_register_ppc64.
9385
9386 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
9387
9388         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
9389         single powerpc*-*-linux* case.
9390         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
9391
9392 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
9393
9394         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
9395         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
9396         from reg_xmlfiles.
9397         * linux-ppc-low.c: Include <elf.h>.
9398         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
9399         (ppc_hwcap): New global variable.
9400         (ppc_regmap): Remove __SPE__ #ifdef sections.
9401         (ppc_regmap_e500): New global variable.
9402         (ppc_cannot_store_register): Update __SPE__ special case.
9403         (ppc_get_hwcap): New function.
9404         (ppc_arch_setup): Use it to determine whether inferior supports
9405         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
9406         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
9407         Do not access registers if target does not support AltiVec.
9408         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
9409         Do not access registers if target does not support SPE.
9410         (target_regsets): Unconditionally include AltiVec and SPE regsets.
9411
9412 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
9413
9414         * linux-low.c (disabled_regsets, num_regsets): New.
9415         (use_regsets_p): Delete.
9416         (linux_wait_for_process): Clear disabled_regsets.
9417         (regsets_fetch_inferior_registers): Check and set it.
9418         (regsets_store_inferior_registers): Likewise.
9419         (linux_fetch_registers, linux_store_registers): Do not use
9420         use_regsets_p.
9421         (initialize_low): Allocate disabled_regsets.
9422
9423 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
9424
9425         * Makefile.in (LIBOBJS): New.
9426         (OBS): Use LIBOBJS.
9427         (memmem.o): New rule.
9428         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
9429         * configure: Regenerated.
9430
9431 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
9432
9433         * server.c (handle_query): Never return "unsupported" for
9434         qXfer:features:read queries.
9435
9436 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
9437
9438         * server.c (get_features_xml): Fix inverted condition.
9439         (handle_query): Always support qXfer:feature:read.
9440
9441 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
9442
9443         * server.c (wrapper_argv): New.
9444         (start_inferior): Handle wrapper_argv.  If set, expect an extra
9445         trap.
9446         (gdbserver_usage): Document --wrapper.
9447         (main): Parse --wrapper.
9448
9449 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
9450
9451         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
9452         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
9453         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
9454         (ppc_set_pc): Likewise.
9455         (ppc_arch_setup): New function.
9456         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
9457         of collect_register.
9458         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
9459
9460 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
9461
9462         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
9463         instead of linux-ppc64-low.o.
9464         * linux-ppc64-low.c: Remove file.
9465         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
9466         (linux-ppc64-low.o): Remove rule.
9467
9468         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
9469         (init_registers_powerpc_64): Likewise.
9470         (ppc_regmap): Conditionally define depending on __powerpc64__.
9471         (ppc_cannot_store_register): Do not special-case "fpscr" when
9472         compiled on __powerpc64__.
9473         (ppc_collect_ptrace_register): New function.
9474         (ppc_supply_ptrace_register): New function.
9475         (ppc_breakpoint): Change type to "unsigned int".
9476         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
9477         (the_low_target): Conditionally provide initializers for the
9478         arch_setup member depending on __powerpc64__.  Install
9479         collect_ptrace_register and supply_ptrace_register members.
9480
9481 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
9482
9483         * regcache.h (gdbserver_xmltarget): Add extern declaration.
9484         * server.c (gdbserver_xmltarget): Define.
9485         (get_features_xml): Use it to replace "target.xml" and arch_string.
9486
9487         * configure.srv: Remove srv_xmltarget.  Add XML files that were
9488         mentioned there to srv_xmlfiles instead.  Remove conditional tests
9489         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
9490         srv_xmlfiles and srv_regobj to include all possible choices.
9491         * configure.ac (srv_xmltarget): Remove.
9492         (srv_xmlfiles): Do not add "target.xml".
9493         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
9494         checks for supplementary target information.
9495         * configure: Regenerate.
9496         * Makefile.in (XML_TARGET): Remove.
9497         (target.xml): Remove rule.
9498         (clean): Do not clean up target.xml.
9499         (.PRECIOUS): Do not mention target.xml.
9500
9501         * target.h (struct target_ops): Remove arch_string member.
9502         * linux-low.c (linux_arch_string): Remove.
9503         (linux_target_ops): Remove arch_string initializer.
9504         * linux-low.h (struct linux_target_ops): Remove arch_string member.
9505         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
9506         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
9507         * spu-low.c (spu_arch_string): Remove.
9508         (spu_target_ops): Remove arch_string initializer.
9509         * win32-low.c (win32_arch_string): Remove.
9510         (win32_target_ops): Remove arch_string initializer.
9511         * win32-low.h (struct win32_target_ops): Remove arch_string member.
9512         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
9513         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
9514
9515 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
9516
9517         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
9518         by collect_ptrace_register and supply_ptrace_register hooks.
9519         * linux-low.c (fetch_register): Use supply_ptrace_register callback
9520         instead of checking for the_low_target.left_pad_xfer.
9521         (usr_store_inferior_registers): Use collect_ptrace_register callback
9522         instead of checking for the_low_target.left_pad_xfer.
9523
9524         * linux-s390-low.c (s390_collect_ptrace_register): New function.
9525         (s390_supply_ptrace_register): Likewise.
9526         (s390_fill_gregset): Call s390_collect_ptrace_register.
9527         (the_low_target): Update.
9528
9529         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
9530         (ppc_supply_ptrace_register): Likewise.
9531         (the_low_target): Update.
9532
9533         * linux-i386-low.c (the_low_target): Update.
9534         * linux-x86-64-low.c (the_low_target): Update.
9535
9536 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
9537
9538         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
9539         reg-s390.o and reg-s390x.o.
9540
9541         * linux-low.c (new_inferior): New global variable.
9542         (linux_create_inferior, linux_attach): Set it.
9543         (linux_wait_for_process): Call the_low_target.arch_setup after the
9544         target has stopped for the first time.
9545         (initialize_low): Do not call the_low_target.arch_setup.
9546
9547         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
9548         (s390_set_pc): Likewise.
9549         (s390_arch_setup): New function.
9550         (the_low_target): Use s390_arch_setup as arch_setup routine.
9551
9552         * regcache.c (realloc_register_cache): New function.
9553         (set_register_cache): Call it for each existing regcache.
9554
9555 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
9556
9557         * server.h (init_registers): Remove prototype.
9558
9559         * linux-low.h (struct linux_target_ops): Add arch_setup field.
9560         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
9561         instead of init_registers ().
9562         * linux-arm-low.c (init_registers_arm): Add prototype.
9563         (init_registers_arm_with_iwmmxt): Likewise.
9564         (the_low_target): Add initializer for arch_setup field.
9565         * linux-cris-low.c (init_registers_cris): Add prototype.
9566         (the_low_target): Add initializer for arch_setup field.
9567         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
9568         (the_low_target): Add initializer for arch_setup field.
9569         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
9570         (the_low_target): Add initializer for arch_setup field.
9571         * linux-ia64-low.c (init_registers_ia64): Add prototype.
9572         (the_low_target): Add initializer for arch_setup field.
9573         * linux-m32r-low.c (init_registers_m32r): Add prototype.
9574         (the_low_target): Add initializer for arch_setup field.
9575         * linux-m68k-low.c (init_registers_m68k): Add prototype.
9576         (the_low_target): Add initializer for arch_setup field.
9577         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
9578         (init_registers_mips64_linux): Likewise.
9579         (the_low_target): Add initializer for arch_setup field.
9580         * linux-ppc-low.c (init_registers_ppc): Add prototype.
9581         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
9582         (the_low_target): Add initializer for arch_setup field.
9583         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
9584         (init_registers_powerpc_64): Likewise.
9585         (the_low_target): Add initializer for arch_setup field.
9586         * linux-s390-low.c (init_registers_s390): Add prototype.
9587         (init_registers_s390x): Likewise.
9588         (the_low_target): Add initializer for arch_setup field.
9589         * linux-sh-low.c (init_registers_sh): Add prototype.
9590         (the_low_target): Add initializer for arch_setup field.
9591         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
9592         (the_low_target): Add initializer for arch_setup field.
9593         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
9594         (the_low_target): Add initializer for arch_setup field.
9595
9596         * win32-low.h (struct win32_target_ops): Add arch_setup field.
9597         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
9598         instead of init_registers ().
9599         * win32-arm-low.c (init_registers_arm): Add prototype.
9600         (the_low_target): Add initializer for arch_setup field.
9601         * win32-i386-low.c (init_registers_i386): Add prototype.
9602         (the_low_target): Add initializer for arch_setup field.
9603
9604         * spu-low.c (init_registers_spu): Add prototype.
9605         (initialize_low): Call initialie_registers_spu () instead of
9606         initialize_registers ().
9607
9608 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
9609
9610         * server.c (handle_v_requests): When handling the vRun and vAttach
9611         packets, if already debugging a process, don't kill it.  Return an
9612         error instead.
9613
9614 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
9615
9616         * server.c (handle_query): Correct length check.
9617
9618 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
9619
9620         * win32-low.c (do_initial_child_stuff): Add process handle
9621         parameter.  Set current_process_handle and current_process_id from the
9622         parameters. Clear globals.
9623         (win32_create_inferior): Don't set current_process_handle and
9624         current_process_id here.  Instead pass them on the call to
9625         do_initial_child_stuff.
9626         (win32_attach): Likewise.
9627         (win32_clear_inferiors): New.
9628         (win32_kill): Don't close the current process handle or the
9629         current thread handle here.  Instead call win32_clear_inferiors.
9630         (win32_detach): Don't open a new handle to the process.  Call
9631         win32_clear_inferiors.
9632         (win32_join): Don't rely on current_process_handle; open a new
9633         handle using the process id.
9634         (win32_wait): Call win32_clear_inferiors when the inferior process
9635         has exited.
9636
9637 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
9638
9639         * server.c (monitor_show_help): Add "exit".
9640
9641 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
9642
9643         * Makefile.in (SFILES): Add linux-xtensa-low.c.
9644         (clean): Add reg-xtensa.c.
9645         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
9646         * configure.srv (xtensa*-*-linux*) New target.
9647         * linux-xtensa-low.c: New.
9648         * xtensa-xtregs.c: New.
9649
9650 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
9651
9652         * hostio.c: Don't include errno.h.
9653         (errno_to_fileio_errno): Move to hostio-errno.
9654         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
9655         error number outputting to the target->hostio_last_error callback.
9656         (hostio_packet_error): Use FILEIO_EINVAL directly.
9657         (handle_open, handle_pread, hostio_error, handle_unlink): Update
9658         calls to hostio_error.
9659         * hostio-errno.c: New.
9660         * server.h (hostio_last_error_from_errno): Declare.
9661         * target.h (target_ops): Add hostio_last_error member.
9662         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
9663         as hostio_last_error handler.
9664         * spu-low.c (spu_target_ops): Likewise.
9665         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
9666         (wince_hostio_last_error): New functions.
9667         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
9668         as hostio_last_error handler.
9669         (win32_target_ops) [!_WIN32_WCE]: Register
9670         hostio_last_error_from_errno as hostio_last_error handler.
9671         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
9672         (hostio-errno.o): New rule.
9673         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
9674         * configure.srv (srv_hostio_err_objs): New variable.  Default to
9675         hostio-errno.o.
9676         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
9677         * configure: Regenerate.
9678
9679 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
9680
9681         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
9682         (linux_kill, linux_detach): Clean up the process list.
9683         * remote-utils.c (remote_open): Improve port number parsing.
9684         (putpkt_binary, input_interrupt): Only send interrupts if the target
9685         is running.
9686         * server.c (extended_protocol): Make static.
9687         (attached): Define earlier.
9688         (exit_requested, response_needed, program_argv): New variables.
9689         (target_running): New.
9690         (start_inferior): Clear attached here.
9691         (attach_inferior): Set attached here.
9692         (require_running): Define.
9693         (handle_query): Use require_running and target_running.  Implement
9694         "monitor exit".
9695         (handle_v_attach, handle_v_run): New.
9696         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
9697         (gdbserver_usage): Update.
9698         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
9699         --attach along with other options or after the port.  Save
9700         program_argv.  Support no initial program.  Resynchronize
9701         communication with GDB after an error.  Handle "monitor exit".
9702         Use require_running and target_running.  Always allow the extended
9703         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
9704         restart in extended mode.
9705         * README: Refer to the GDB manual.  Update --attach usage.
9706
9707 2007-12-20  Andreas Schwab  <schwab@suse.de>
9708
9709         * linux-low.c (STACK_SIZE): Define.
9710         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
9711         (linux_test_for_tracefork): Likewise.
9712
9713 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
9714
9715         * linux-low.c (linux_wait_for_event): Update messages.  Do not
9716         reinsert auto-delete breakpoints.
9717         * mem-break.c (struct breakpoint): Change return type of handler to
9718         int.
9719         (set_breakpoint_at): Update handler type.
9720         (reinsert_breakpoint_handler): Return 1 instead of calling
9721         delete_breakpoint.
9722         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
9723         setting a new one.
9724         (check_breakpoints): Delete auto-delete breakpoints and return 2.
9725         * mem-break.h (set_breakpoint_at): Update handler type.
9726         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
9727         * win32-low.c (auto_delete_breakpoint): New.
9728         (get_child_debug_event): Use it.
9729
9730 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
9731
9732         * configure.ac: Check for pread and pwrite.
9733         * hostio.c (handle_pread): Fall back to lseek and read.
9734         (handle_pwrite): Fall back to lseek and write.
9735         * config.in, configure: Regenerated.
9736
9737 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
9738
9739         * server.c (myresume): Add own_buf argument.
9740         (main): Update calls.
9741
9742 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
9743
9744         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
9745         * remote-utils.c (remote_open): Do not call disable_async_io.
9746         (block_async_io): Delete.
9747         (unblock_async_io): Make static.
9748         (initialize_async_io): New.
9749         * server.c (handle_v_cont): Handle async I/O here.
9750         (myresume): Likewise.  Move other common resume tasks here...
9751         (main): ... from here.  Call initialize_async_io.  Disable async
9752         I/O before the main loop.
9753         * server.h (initialize_async_io): Declare.
9754         (block_async_io, unblock_async_io): Delete prototypes.
9755         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
9756
9757 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
9758
9759         * remote-utils.c (readchar): Allow binary data in received messages.
9760
9761 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9762
9763         * win32-low.c (attaching): New global.
9764         (win32_create_inferior): Clear the `attaching' global.
9765         (win32_attach): Set the `attaching' global.
9766         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
9767         attaching.  Only set a breakpoint at the entry point if not
9768         attaching.
9769
9770 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9771
9772         * server.c (main): Don't report dll events on the initial
9773         connection on attaches.
9774
9775 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9776
9777         * server.c (main): Relax numerical bases supported for the pid of
9778         the --attach command line argument.
9779
9780 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9781
9782         * win32-low.c (win32_attach): Call OpenProcess before
9783         DebugActiveProcess, not after.  Add last error output to error
9784         call.
9785
9786 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9787
9788         * win32-low.c (win32_get_thread_context)
9789         (win32_set_thread_context): New functions.
9790         (thread_rec): Use win32_get_thread_context.
9791         (continue_one_thread, win32_resume): Use win32_set_thread_context.
9792         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
9793         field.
9794
9795 2007-12-03  Leo Zayas
9796             Pedro Alves  <pedro_alves@portugalmail.pt>
9797
9798         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
9799         global variables.
9800         (child_add_thread): Minor cleanup.
9801         (child_continue): Resume artificially suspended threads before
9802         calling ContinueDebugEvent.
9803         (suspend_one_thread): New.
9804         (fake_breakpoint_event): New.
9805         (get_child_debug_event): Change return type to int.  Check here if
9806         gdb sent an interrupt request.  If a soft interrupt was requested,
9807         fake a breakpoint event.  Return 0 if there is no event to handle,
9808         and 1 otherwise.
9809         (win32_wait): Don't check here if gdb sent an interrupt request.
9810         Ensure there is a valid event to handle.
9811         (win32_request_interrupt): Add soft interruption method as last
9812         resort.
9813
9814 2007-12-03  Leo Zayas
9815             Pedro Alves  <pedro_alves@portugalmail.pt>
9816
9817         * win32-low.h (win32_thread_info): Add descriptions to the
9818         structure members.  Replace `suspend_count' counter by a
9819         `suspended' flag.
9820         * win32-low.c (thread_rec): Update condition of when to get the
9821         context from the inferior.  Rely on ContextFlags being set if it
9822         has already been retrieved.  Only suspend the inferior thread if
9823         we haven't already.  Warn if that fails.
9824         (continue_one_thread): s/suspend_count/suspended/.  Only call
9825         ResumeThread once.  Warn if that fails.
9826
9827 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
9828
9829         * win32-low.c (win32_wait): Don't read from the inferior when it
9830         has already exited.
9831
9832 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
9833
9834         * Makefile.in (win32_low_h): New variable.
9835         (win32-low.o): Add dependency on $(win32_low_h).
9836         (win32-arm-low.o, win32-i386-low.o): New rules.
9837
9838 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
9839
9840         * hostio.c: Correct copyright year.
9841
9842 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
9843
9844         * Makefile.in (OBS): Add hostio.o.
9845         (hostio.o): New rule.
9846         * server.h (handle_vFile): Declare.
9847         * hostio.c: New file.
9848         * server.c (handle_v_requests): Take packet_len and new_packet_len
9849         for binary packets.  Call handle_vFile.
9850         (main): Update call to handle_v_requests.
9851
9852 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
9853
9854         * linux-low.c: Include <sched.h>.
9855
9856 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
9857
9858         * linux-low.c (linux_tracefork_grandchild): New.
9859         (linux_tracefork_child): Use clone.
9860         (linux_test_for_tracefork): Use clone; allocate and free a stack.
9861
9862 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
9863
9864         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
9865
9866 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
9867
9868         * linux-low.c (handle_extended_wait): Handle unexpected signals.
9869
9870 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
9871
9872         * inferiors.c (change_inferior_id): Delete.
9873         (add_pid_to_list, pull_pid_from_list): New.
9874         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
9875         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
9876         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
9877         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
9878         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
9879         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
9880         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
9881         (using_threads): Always set to 1.
9882         (handle_extended_wait): New.
9883         (add_process): Do not set TID.
9884         (linux_create_inferior): Set must_set_ptrace_flags.
9885         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
9886         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
9887         (linux_thread_alive): Rename TID argument to LWPID.
9888         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
9889         (linux_wait_for_event): Do not use TID or check using_threads.  Update
9890         call to dead_thread_notify.  Call handle_extended_wait.
9891         (linux_create_inferior): Use PTRACE_SETOPTIONS.
9892         (send_sigstop): Delete sigstop_sent.
9893         (wait_for_sigstop): Avoid TID.
9894         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
9895         (linux_test_for_tracefork): New.
9896         (linux_lookup_signals): Use thread_db_active and
9897         linux_supports_tracefork_flag.
9898         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
9899         * linux-low.h (get_process_thread): Avoid TID.
9900         (struct process_ifo): Move thread_known and tid to the end.  Remove
9901         sigstop_sent.
9902         (linux_attach_lwp, thread_db_init): Update prototypes.
9903         * server.h (change_inferior_id): Delete prototype.
9904         (add_pid_to_list, pull_pid_from_list): New prototypes.
9905         * thread-db.c (thread_db_use_events): New.
9906         (find_first_thread): Rename to...
9907         (find_one_thread): ...this.  Update callers and messages.  Do not
9908         call fatal.  Check thread_db_use_events.  Do not call
9909         change_inferior_id or new_thread_notify.
9910         (maybe_attach_thread): Update.  Do not call new_thread_notify.
9911         (thread_db_init): Set thread_db_use_events.  Check use_events.
9912         * utils.c (fatal, warning): Correct message prefix.
9913
9914 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
9915
9916         * Makefile.in (clean): Remove new files.
9917         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
9918         (powerpc-64.o, powerpc-64.c): New rules.
9919         * configure.srv: Use alternate register sets for powerpc64-*-linux*
9920         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
9921         with SPE.
9922         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
9923         SPE targets.
9924         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
9925         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
9926         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
9927         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
9928         (target_regsets): Add AltiVec and SPE register sets.
9929         * configure.ac: Check for AltiVec and SPE.
9930         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
9931         (ppc_fill_vrregset, ppc_store_vrregset): New.
9932         (target_regsets): Add AltiVec register set.
9933         * configure: Regenerated.
9934
9935 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
9936
9937         * linux-low.c (O_LARGEFILE): Define.
9938         (linux_read_memory): Use /proc/PID/mem.
9939         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
9940         * configure, config.in: Regenerated.
9941
9942 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
9943
9944         * linux-low.c (linux_wait_for_event): Do not pass signals while
9945         single-stepping.
9946
9947 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9948
9949         * win32-low.c (create_process): New.
9950         (win32_create_inferior): Use create_process instead of
9951         CreateProcess.  If create_process failed retry appending an ".exe"
9952         suffix.  Store the GetLastError result immediatelly after
9953         create_process calls and use it on the call to error.
9954
9955 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9956
9957         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
9958
9959 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
9960
9961         * configure.ac: Switch license to GPLv3.
9962
9963 2007-08-01  Michael Snyder  <msnyder@access-company.com>
9964
9965         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
9966
9967 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
9968
9969         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
9970         typedef.
9971         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
9972         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
9973         CloseToolhelp32Snapshot.
9974         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
9975         CloseToolhelp32Snapshot.
9976
9977 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
9978
9979         * server.c (main): Check for inferior exit before main loop.
9980
9981 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
9982
9983         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
9984         instead of on tmp_desc.
9985
9986 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
9987             Daniel Jacobowitz  <dan@codesourcery.com>
9988
9989         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
9990         (add_thread): Minor cleanups.
9991         (clear_inferiors): Move lower in the file.  Clear the DLL
9992         list.
9993         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
9994         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
9995         (xml_escape_text): New.
9996         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
9997         for qSupported.
9998         (handle_v_cont): Report errors.
9999         (gdbserver_version): Update.
10000         (main): Correct size of own_buf.  Do not report initial DLL events.
10001         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
10002         (unloaded_dll, xml_escape_text): New.
10003         * win32-low.c (enum target_waitkind): Update comments.
10004         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
10005         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
10006         (win32_EnumProcessModules, win32_GetModuleInformation)
10007         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
10008         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
10009         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
10010         (win32_Module32First, win32_Module32Next, load_toolhelp)
10011         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
10012         (get_child_debug_event): Handle DLL events.
10013         (win32_wait): Likewise.
10014
10015 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
10016
10017         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
10018         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
10019
10020 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
10021
10022         * win32-low.c (handle_output_debug_string): Ignore event if not
10023         waiting.
10024
10025 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
10026
10027         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
10028
10029 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
10030
10031         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
10032
10033 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
10034
10035         * inferiors.c (change_inferior_id): Add comment.
10036         * linux-low.c (check_removed_breakpoint): Add an early
10037         prototype.  Improve debug output.
10038         (linux_attach): Doc update.
10039         (linux_detach_one_process, linux_detach): Clean up before releasing
10040         each process.
10041         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
10042         * linux-low.h (struct process_info): Doc improvement.
10043         * mem-break.c (delete_all_breakpoints): New.
10044         * mem-break.h (delete_all_breakpoints): New prototype.
10045         * thread-db.c (find_first_thread): New.
10046         (thread_db_create_event): Call it instead of
10047         thread_db_find_new_threads.  Clean up unused variables.
10048         (maybe_attach_thread): Remove first thread handling.
10049         (thread_db_find_new_threads): Use find_first_thread.
10050         (thread_db_get_tls_address): Likewise.
10051
10052 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
10053
10054         * thread-db.c (thread_db_find_new_threads): Add prototype.
10055         (thread_db_create_event): Check for the main thread before adding
10056         a new thread.
10057         (maybe_attach_thread): Only enable event reporting if TID == 0.
10058         (thread_db_get_tls_address): Check for new threads.
10059
10060 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
10061
10062         * linux-low.c (linux_create_inferior): Try execv before execvp.
10063         * spu-low.c (spu_create_inferior): Likewise.
10064
10065 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
10066
10067         * linux-low.c (linux_create_inferior): Change execv to execvp.
10068         * spu-low.c (spu_create_inferior): Likewies.
10069
10070 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
10071
10072         * Makefile.in (clean): Clean new files instead of deleted ones.
10073         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
10074         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
10075         rules.
10076         * configure.srv: Specify XML files and new regformats for MIPS and
10077         MIPS64 GNU/Linux.
10078         * linux-mips-low.c (mips_num_regs): Set to only used registers.
10079         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
10080         an entry for the restart register.
10081         (mips_cannot_fetch_register, mips_cannot_store_register)
10082         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
10083         register names to match the XML descriptions.
10084         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
10085         restart register instead of $0.
10086
10087 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
10088             Markus Deuling  <deuling@de.ibm.com>
10089
10090         * remote-utils.c (decode_xfer_write): New function.
10091         * server.h (decode_xfer_write): Add prototype.
10092         * server.c (handle_query): Add PACKET_LEN argument.  Support
10093         qXfer:spu:read and qXfer:spu:write packets.
10094         (main): Pass packet_len to handle_query.
10095         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
10096         * target.h (target_ops): Add qxfer_spu.
10097
10098 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
10099
10100         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
10101         accessing non-seekable spufs files.
10102
10103 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
10104
10105         * server.c (handle_query): Add reply for qC packet.
10106
10107 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10108             Leo Zayas  <lerele@champenstudios@com>
10109
10110         * server.h (check_remote_input_interrupt_request): New function.
10111         * remote_utils.c (INVALID_DESCRIPTOR): New define.
10112         (remote_desc): Initialize with INVALID_DESCRIPTOR.
10113         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
10114         (check_remote_input_interrupt_request): New function.
10115         * server.h (check_remote_input_interrupt_request): Declare.
10116         * win32-low.c (winapi_DebugBreakProcess,
10117         winapi_GenerateConsoleCtrlEvent): New typedefs.
10118         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
10119         to 250 ms.
10120         (win32_wait): Check for remote interrupt request
10121         with check_remote_input_interrupt_request.
10122         (win32_request_interrupt): New function.
10123         (win32_target_op): Set request_interrupt to win32_request_interrupt.
10124
10125 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10126
10127         * win32-low.c (debug_registers_changed,
10128         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
10129         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
10130         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
10131         (thread_rec): Get context using the low target.
10132         (child_add_thread): Call thread_added on the low target,
10133         which does the same thing.
10134         (regptr): Delete.
10135         (do_initial_child_stuff): Remove debug registers references.
10136         Set context using the low target.  Resume threads after
10137         setting the contexts.
10138         (child_continue): Remove dead variable.  Remove debug
10139         registers references.
10140         (child_fetch_inferior_registers): Go through the low target.
10141         (do_child_store_inferior_registers): Remove.
10142         (child_store_inferior_registers): Go through the low target.
10143         (win32_resume): Remove debug registers references.
10144         Set context using the low target.
10145         (handle_exception): Change return type to void.  Don't record
10146         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
10147         first chance exception.
10148         (get_child_debug_event): Change return type to void.  Remove
10149         goto loop.  Always return after waiting for debug event.
10150         (win32_wait): Convert to switch statement.  Handle spurious
10151         events.
10152
10153         * win32-i386-low.c (debug_registers_changed,
10154         debug_registers_used): New.
10155         (initial_stuff): Rename to ...
10156         (i386_initial_stuff): ... this.  Clear debug registers
10157         state variables.
10158         (store_debug_registers): Delete.
10159         (i386_get_thread_context): New.
10160         (load_debug_registers): Delete.
10161         (i386_set_thread_context): New.
10162         (i386_thread_added): New.
10163         (single_step): Rename to ...
10164         (i386_single_step): ... this.
10165         (do_fetch_inferior_registers): Rename to ...
10166         (i386_fetch_inferior_register): ... this.
10167         (i386_store_inferior_register): New.
10168         (the_low_target): Adapt to new interface.
10169
10170         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
10171         (arm_get_thread_context): New.
10172         (arm_set_thread_context): New.
10173         (regptr): New.
10174         (do_fetch_inferior_registers): Rename to ...
10175         (arm_fetch_inferior_register): ... this.
10176         (arm_store_inferior_register): New.
10177         (arm_wince_breakpoint): Reimplement as unsigned long.
10178         (arm_wince_breakpoint_len): Define.
10179         (the_low_target): Adapt to new interface.
10180
10181         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
10182         load_debug_registers.  Add get_thread_context, set_thread_context,
10183         thread_added and store_inferior_register.  Rename
10184         fetch_inferior_registers to fetch_inferior_register.
10185         (regptr): Remove declaration.
10186
10187 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10188
10189         * linux-low.c (linux_detach): Change return type to int.  Return 0.
10190         * spu-low.c (spu_detach): Likewise.
10191
10192 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10193
10194         * target.h (target_ops): Change return type of detach to int.
10195         Add join.
10196         (join_inferior): New.
10197         * server.c (main): Don't skip detach support on mingw32.
10198         If the inferior doesn't support detaching return error.
10199         Call join_inferior instead of using waitpid.
10200         * linux-low.c (linux_join): New.
10201         (linux_target_op): Add linux_join.
10202         * spu-low.c (spu_join): New.
10203         (spu_target_ops): Add spu_join.
10204         * win32-low.c (win32_detach): Adapt to new interface.
10205         Reopen current_process_handle before detaching.  Issue a child
10206         resume before detaching.
10207         (win32_join): New.
10208         (win32_target_op): Add win32_join.
10209
10210 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10211
10212         * win32-low.c (win32-attach): Fix return value.
10213         * target.h (target_ops): Describe ATTACH return values.
10214
10215 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10216
10217         * win32-low.c (GETPROCADDRESS): Define.
10218         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
10219         (winapi_DebugSetProcessKillOnExit): Likewise.
10220         (win32_create_inferior): Force usage of ansi CreateProcessA.
10221         (win32_attach): Use GETPROCADDRESS.
10222         (win32_detach): Likewise.
10223
10224 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10225
10226         * win32-low.c (win32_wait): Don't use WSTOPSIG.
10227
10228 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
10229
10230         * win32-low.c: Commit leftover changes from 2007-03-29.
10231
10232 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
10233
10234         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
10235         fields short instead of int.  Add explicit padding.
10236         (i387_cache_to_fsave): Remove unnecessary casts.
10237         (i387_fsave_to_cache): Doc fix.
10238         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
10239
10240 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
10241
10242         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
10243         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
10244
10245 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
10246
10247         * configure.srv (arm*-*-mingw32ce*): Move near the other
10248         arm targets.
10249
10250 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
10251
10252         * configure.ac: Add errno checking.
10253         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
10254         sys/file.h and malloc.h.
10255         (AC_CHECK_DECLS): Add perror.
10256         (srv_mingwce): Handle.
10257         * configure.srv (i[34567]86-*-cygwin*): Add
10258         win32-i386-low.o to srv_tgtobj.
10259         (i[34567]86-*-mingw*): Likewise.
10260         (arm*-*-mingw32ce*): Add case.
10261         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
10262         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
10263         [__MINGW32CE__] (strerror): New function.
10264         [__MINGW32CE__] (errno): Define to GetLastError.
10265         [__MINGW32CE__] (COUNTOF): New macro.
10266         (remote_open): Remove extra close call.
10267         * mem-break.c (delete_breakpoint_at): New function.
10268         * mem-break.h (delete_breakpoint_at): Declare.
10269         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
10270         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
10271         [USE_WIN32API] (read, write): Add char* casts.
10272         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
10273         * server.h: Include wincecompat.h on Windows CE.
10274         [HAVE_ERRNO_H]: Check.
10275         (perror): Declare if not declared.
10276         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
10277         (perror_with_name): Remove errno declaration.
10278         * wincecompat.h: New.
10279         * wincecompat.c: New.
10280         * win32-low.h: New.
10281         * win32-arm-low.c: New.
10282         * win32-i386-low.c: New.
10283         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
10284         (OUTMSG2): Make it safe.
10285         (_T): New macro.
10286         (COUNTOF): New macro.
10287         (NUM_REGS): Get it from the low target.
10288         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
10289         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
10290         (thread_rec): Let low target handle debug registers.
10291         (child_add_thread): Likewise.
10292         (child_init_thread_list): Likewise.
10293         (continue_one_thread): Likewise.
10294         (regptr): New.
10295         (do_child_fetch_inferior_registers): Move to ...
10296         * win32-i386-low.c: ... here, and rename to ...
10297         (do_fetch_inferior_registers): ... this.
10298         * win32-low.c (child_fetch_inferior_registers):
10299         Go through the low target.
10300         (do_child_store_inferior_registers): Use regptr.
10301         (strwinerror): New function.
10302         (win32_create_inferior): Handle Windows CE.
10303         Use strwinerror instead of strerror on Windows error
10304         codes.  Add program to the error output.
10305         Don't close the main thread handle on Windows CE.
10306         (win32_attach): Use coredll.dll on Windows CE.
10307         (win32_kill): Close current process and current
10308         thread handles.
10309         (win32_detach): Use coredll.dll on Windows CE.
10310         (win32_resume): Let low target handle debug registers, and
10311         step request.
10312         (handle_exception): Add/Remove initial breakpoint.  Avoid
10313         non-existant WSTOPSIG on Windows CE.
10314         (win32_read_inferior_memory): Cast to remove warning.
10315         (win32_arch_string): Go through the low target.
10316         (initialize_low): Call set_breakpoint_data with the low
10317         target's breakpoint.
10318         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
10319         FOP_REGNUM, mappings): Move to ...
10320         * win32-i386-low.c: ... here.
10321         * win32-low.c (win32_thread_info): Move to ...
10322         * win32-low.h: ... here.
10323         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
10324         win32-arm-low.c and wincecompat.c.
10325         (all:): Add $EXEEXT.
10326         (install-only:): Likewise.
10327         (gdbserver:): Likewise.
10328         (gdbreplay:): Likewise.
10329         * config.in: Regenerate.
10330         * configure: Regenerate.
10331
10332 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
10333
10334         * win32-low.c: Rename typedef thread_info to
10335         win32_thread_info throughout.
10336
10337 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
10338
10339         * win32-i386-low.c: Rename to ...
10340         * win32-low.c: ... this.
10341         * configure.srv: Replace win32-i386-low.o with win32-low.o.
10342         * Makefile.in: Likewise.
10343
10344 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
10345
10346         * remote-utils.c (monitor_output): Constify msg parameter.
10347         * server.h (monitor_output): Likewise.
10348         * win32-i386-low.c (handle_output_debug_string): New.
10349         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
10350         handle_output_debug_string.
10351         (get_child_debug_event): Likewise.
10352
10353 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
10354
10355         * server.c (main): Correct strtoul check.
10356
10357 2007-03-27  Jon Ringle  <jon@ringle.org>
10358
10359         * linux-low.c: Check __ARCH_HAS_MMU__ also.
10360
10361 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
10362
10363         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
10364
10365 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
10366
10367         * terminal.h: Check HAVE_SGTTY_H.
10368
10369 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
10370
10371         * remote-utils.c (remote_open): Print out the assigned port number.
10372
10373 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
10374
10375         * remote-utils.c (monitor_output): New function.
10376         * server.c (debug_threads): Define here.
10377         (monitor_show_help): New function.
10378         (handle_query): Handle qRcmd.
10379         (main): Do not handle 'd' packet.
10380         * server.h (debug_threads, remote_debug, monitor_output): Declare.
10381         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
10382         of debug_threads.
10383
10384 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
10385
10386         * Makefile.in (EXEEXT): New.
10387         (clean): Use $(EXEEXT).
10388
10389 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
10390
10391         * target.h (target_ops): Rename send_signal to request_interrupt,
10392         and remove enum target_signal parameter.
10393         * linux-low.c (linux_request_interrupt): Rename from
10394         linux_send_signal, and always send SIGINT.
10395         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
10396         and always send SIGINT.
10397         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
10398         of send_signal.
10399         (input_interrupt): Likewise.
10400
10401 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
10402
10403         * server.c (get_features_xml): Check if target implemented
10404         arch_string.
10405         * win32-i386-low.c (win32_arch_string): New.
10406         (win32_target_ops): Add win32_arch_string as arch_string member.
10407
10408 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
10409
10410         * spu-low.c (spu_arch_string): New.
10411         (spu_target_ops): Add spu_arch_string.
10412
10413 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
10414
10415         * remote-utils.c: Remove HAVE_TERMINAL_H check.
10416         * configure.ac: Do not check for terminal.h.
10417         * configure, config.in: Regenerated.
10418
10419 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
10420
10421         * Makefile.in (OBS): Add $(XML_BUILTIN).
10422         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
10423         (clean): Update.
10424         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
10425         (arm-with-iwmmxt.c): New.
10426         * config.in, configure: Regenerate.
10427         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
10428         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
10429         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
10430         (arm*-*-linux*): Add iWMMXt and regset support.
10431         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
10432         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
10433         (arm_store_wmmxregset, target_regsets): New.
10434         * server.c (get_features_xml): Take annex argument.  Check builtin
10435         XML documents.
10436         (handle_query): Handle multiple annexes.
10437
10438 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
10439
10440         * remote-utils.c [USE_WIN32API] (read, write): Define.
10441         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
10442         write.
10443
10444 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
10445
10446         * linux-i386-low.c (the_low_target): Set arch_string.
10447         * linux-x86-64-low.c (the_low_target): Likewise.
10448         * linux-low.c (linux_arch_string): New.
10449         (linux_target_ops): Add it.
10450         * linux-low.h (struct linux_target_ops): Add arch_string.
10451         * server.c (write_qxfer_response): Use const void * for DATA.
10452         (get_features_xml): New.
10453         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
10454         * target.h (struct target_ops): Add arch_string method.
10455
10456 2007-01-03  Denis Pilat  <denis.pilat@st.com>
10457             Daniel Jacobowitz  <dan@codesourcery.com>
10458
10459         * linux-low.c (linux_kill): Handle being called with no threads.
10460         * win32-i386-low.c (win32_kill): Likewise.
10461         (get_child_debug_event): Clear current_process_handle.
10462
10463 2006-12-30  Denis PILAT  <denis.pilat@st.com>
10464             Daniel Jacobowitz  <dan@codesourcery.com>
10465
10466         * remote-utils.c (remote_open): Check the type of specified
10467         serial port devices before opening them.
10468         * server.c (main): Kill the inferior if an error occurs during
10469         the first remote_open.
10470
10471 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
10472
10473         * README: Update supported targets.
10474
10475 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
10476
10477         * Makefile.in (clean): Remove reg-mips64.c.
10478         (reg-mips64.c, reg-mips64.o): New rules.
10479         * configure.srv: Handle mips64.  Include regset support for mips.
10480         * linux-mips-low.c (union mips_register): New.
10481         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
10482         (mips_breakpoint, mips_breakpoint_at): Use int.
10483         (mips_collect_register, mips_supply_register)
10484         (mips_collect_register_32bit, mips_supply_register_32bit)
10485         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
10486         (mips_store_fpregset, target_regsets): New.
10487         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
10488
10489 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
10490
10491         * configure.srv: Add target "spu*-*-*".
10492         * Makefile.in (clean): Remove reg-spu.c.
10493         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
10494         * spu-low.c: New file.
10495
10496 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
10497
10498         * configure.ac: Correct td_thr_tls_get_addr test.
10499         * configure: Regenerated.
10500
10501 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
10502
10503         * linux-low.c (linux_wait_for_event): Reformat.  Use the
10504         pass_signals array.
10505         * remote-utils.c (decode_address_to_semicolon): New.
10506         * server.c (pass_signals, handle_general_set): New.
10507         (handle_query): Mention QPassSignals for qSupported.
10508         (main): Call handle_general_set.
10509         * server.h (pass_signals, decode_address_to_semicolon): New.
10510
10511 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
10512
10513         * server.c (handle_query): Correct error handling for read_auxv.
10514
10515 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
10516
10517         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
10518         and srv_linux_thread_db to yes.
10519         * linux-s390-low.c (s390_fill_gregset): New function.
10520         (target_regsets): Define data structure.
10521
10522 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
10523
10524         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
10525         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
10526         * config.in, configure: Regenerated.
10527         * inferiors.c (gdb_id_to_thread): New function.
10528         (gdb_id_to_thread_id): Use it.
10529         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
10530         * linux-low.h (struct process_info): Add th member.
10531         (thread_db_get_tls_address): New prototype.
10532         * remote-utils.c (decode_address): Make non-static.
10533         * server.c (handle_query): Handle qGetTLSAddr.
10534         * server.h (gdb_id_to_thread, decode_address): New prototypes.
10535         * target.h (struct target_ops): Add get_tls_address.
10536         * thread-db.c (maybe_attach_thread): Save the thread handle.
10537         (thread_db_get_tls_address): New.
10538
10539 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
10540
10541         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
10542         (linux_resume_one_process): Take a siginfo_t *.  Update all
10543         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
10544         (struct pending_signals): Add a siginfo_t.
10545         (linux_wait_for_process): Always set last_status.
10546         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
10547         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
10548         * linux-low.h (struct process_info): Add last_status.
10549
10550 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
10551
10552         * remote-utils.c (try_rle): New function.
10553         (putpkt_binary): Use it.
10554
10555 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
10556
10557         * Makefile.in (clean): Clean reg-x86-64-linux.c.
10558         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
10559         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
10560         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
10561         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
10562         point registers.
10563
10564 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
10565
10566         * server.c (terminal_fd): New variable.
10567         (old_foreground_pgrp): Likewise.
10568         (restore_old_foreground_pgrp): New function.
10569         (start_inferior): Record the terminal file descriptor in terminal_fd
10570         and its original foreground group in old_foreground_pgrp.  Register
10571         restore_old_foreground_pgrp with atexit().
10572
10573 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
10574
10575         * server.c (handle_query): Correct qPart to qXfer.
10576
10577 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
10578
10579         * configure.ac: Check for more headers which are missing on
10580         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
10581         * configure.srv: Add Cygwin and mingw32.
10582         * remote-utils.c: Don't include headers unconditionally which
10583         are missing on mingw32.  Include <winsock.h> for mingw32.
10584         (remote_open): Adjust for mingw32 support.  Flush
10585         standard error after writing to it.
10586         (remote_close, putpkt_binary, input_interrupt, block_async_io)
10587         (unblock_async_io, enable_async_io, disable_async_io)
10588         (readchar, getpkt): Update for Winsock support.
10589         (prepare_resume_reply): Expect a protocol signal number.
10590         * server.c: Disable <sys/wait.h> on mingw32.
10591         (start_inferior): Adjust for mingw32 support.  Flush
10592         standard error after writing to it.
10593         (attach_inferior): Likewise.  Use protocol signal
10594         numbers.
10595         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
10596         and names.
10597         * win32-i386-low.c: New file.
10598         * Makefile.in (XM_CLIBS): Set.
10599         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
10600         (win32-i386-low.o): New dependency rule.
10601         * linux-low.c (linux_wait): Use target signal numbers.
10602         * target.h (struct target_ops): Doc fix.
10603         * server.h (target_signal_to_name): New prototype.
10604         * gdbreplay.c: Don't include headers unconditionally which
10605         are missing on mingw32.  Include <winsock.h> for mingw32.
10606         (remote_close, remote_open): Adjust for Winsock support.
10607         * configure, config.in: Regenerated.
10608
10609 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
10610
10611         * server.c (decode_xfer_read, write_qxfer_response): New.
10612         (handle_query): Take a packet length argument.  Handle
10613         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
10614         the qSupported response.
10615         (main): Update call to handle_query.
10616
10617 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
10618
10619         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
10620         (putpkt_binary): Renamed from putpkt and adjusted for binary
10621         data.
10622         (putpkt): New wrapper for putpkt_binary.
10623         (readchar): Don't mask off the high bit.
10624         (decode_X_packet): New function.
10625         * server.c (main): Call putpkt_binary if a handler sets the packet
10626         length.  Save the length of the incoming packet.  Handle 'X'.
10627         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
10628
10629 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
10630
10631         * server.c (handle_query): Handle qSupported.
10632
10633 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
10634
10635         * remote-utils.c (all_symbols_looked_up): New variable.
10636         (look_up_one_symbol): Check it.
10637         * server.h (look_up_one_symbol): New declaration.
10638         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
10639
10640 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
10641
10642         * Makefile.in (linux-arm-low.o): Update dependencies.
10643         * linux-arm-low.c: Include "gdb_proc_service.h".
10644         (PTRACE_GET_THREAD_AREA): Define.
10645         (ps_get_thread_area): New function.
10646
10647 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
10648
10649         * configure.srv (m68k*-*-uclinux*): New target.
10650         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
10651         (linux_resume_one_process): Remove extraneous cast.
10652         (linux_read_offsets): New.
10653         (linux_target_op): Add linux_read_offsets on mmuless systems.
10654         * server.c (handle_query): Add qOffsets logic.
10655         * target.h (struct target_ops): Add read_offsets.
10656
10657 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
10658
10659         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
10660         (PTRACE_GET_THREAD_AREA): Define.
10661         (ps_get_thread_area): New function.
10662         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
10663         (linux-x86-64-low.o): Update.
10664
10665 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
10666
10667         * configure.ac: Remove checks for prfpregset_t.
10668         * gdb_proc_service.h: New file.
10669         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
10670         new "gdb_proc_service.h".
10671         * proc-service.c: Likewise.
10672         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
10673         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
10674         * Makefile.in (gdb_proc_service_h): Updated.
10675         * configure, config.in: Regenerated.
10676
10677 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
10678
10679         * remote-utils.c (prepare_resume_reply): Move declaration
10680         of gdb_id_from_wait to the top of the block.
10681
10682 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
10683
10684         * linux-low.c (regsets_store_inferior_registers): Read the regset
10685         from the target before filling it.
10686
10687 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
10688
10689         * server.c (attach_inferior): Return SIGTRAP for a successful
10690         attach.
10691
10692 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
10693
10694         * Makefile.in (OBS): Add version.o.
10695         (STAGESTUFF): Delete.
10696         (version.o): Add dependencies.
10697         (version.c): Replace rule.
10698         (clean): Remove version.c.
10699         * server.c (gdbserver_version): New.
10700         (gdbserver_usage): Use printf.
10701         (main): Handle --version and --help.
10702         * server.h (version, host_name): Add declarations.
10703
10704 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
10705
10706         * linux-arm-low.c:
10707         * linux-arm-low.c:
10708         * inferiors.c:
10709         * i387-fp.h:
10710         * i387-fp.c:
10711         * gdbreplay.c:
10712         * regcache.c:
10713         * proc-service.c:
10714         * mem-break.h:
10715         * mem-break.c:
10716         * linux-x86-64-low.c:
10717         * linux-sh-low.c:
10718         * linux-s390-low.c:
10719         * linux-ppc64-low.c:
10720         * linux-ppc-low.c:
10721         * linux-mips-low.c:
10722         * linux-m68k-low.c:
10723         * linux-m32r-low.c:
10724         * linux-low.h:
10725         * linux-low.c:
10726         * linux-ia64-low.c:
10727         * linux-i386-low.c:
10728         * linux-crisv32-low.c:
10729         * thread-db.c:
10730         * terminal.h:
10731         * target.h:
10732         * target.c:
10733         * server.h:
10734         * server.c:
10735         * remote-utils.c:
10736         * regcache.h:
10737         * utils.c:
10738         * Makefile.in:
10739         * configure.ac:
10740         * gdbserver.1: Add (C) after Copyright.  Update the FSF
10741         address.
10742
10743 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
10744
10745         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
10746         (arm_breakpoint_at): Recognize both breakpoints.
10747         (the_low_target): Use the correct breakpoint instruction.
10748
10749 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
10750
10751         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
10752         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
10753         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
10754         (the_low_target): Update.
10755
10756 2005-10-25  Andreas Schwab  <schwab@suse.de>
10757
10758         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
10759
10760         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
10761         (ia64_num_regs): Reduce to 462.
10762
10763 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
10764
10765         * acinclude.m4: Correct quoting.
10766         * aclocal.m4: Regenerated.
10767
10768         Suggested by SZOKOVACS Robert <szo@ies.hu>:
10769         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
10770         (thread_db_init): Call thread_db_err_str.
10771         * configure.ac: Check for TD_VERSION.
10772         * config.in, configure: Regenerated.
10773
10774 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10775
10776         * server.h (error, fatal, warning): Add ATTR_FORMAT.
10777
10778 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10779
10780         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
10781         is not available.  Define HAVE_PTRACE_GETREGS if it is.
10782         * config.in, configure: Regenerated.
10783         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
10784         * linux-i386-low.c, linux-m68k-low.c: Update to use
10785         HAVE_PTRACE_GETREGS.
10786         * linux-low.c (regsets_fetch_inferior_registers)
10787         (regsets_store_inferior_registers): Only return 0 if we processed
10788         GENERAL_REGS.
10789         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
10790         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
10791
10792 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10793
10794         * inferiors.c (struct thread_info): Add gdb_id.
10795         (add_thread): Add gdb_id argument.
10796         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
10797         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
10798         calls to add_thread.
10799         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
10800         * server.c (handle_query): Use thread_to_gdb_id.
10801         (handle_v_cont, main): Use gdb_id_to_thread_id.
10802         * server.h (add_thread): Update prototype.
10803         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
10804         prototypes.
10805
10806 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10807
10808         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
10809         left-padded registers.
10810         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
10811         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
10812
10813 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
10814
10815         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
10816         * configure: Regenerate.
10817         * config.in: Regenerate.
10818         * server.h (NEED_DECLARATION_STRERROR):
10819         Replace with !HAVE_DECL_STRERROR.
10820
10821 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
10822
10823         * linux-low.c (linux_wait, linux_send_signal): Don't test
10824         an unsigned long variable for > 0 if it could be MAX_ULONG.
10825         * server.c (myresume): Likewise.
10826         * target.c (set_desired_inferior): Likewise.
10827
10828 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
10829
10830         * configure.ac: Simplify and improve check for socklen_t.
10831         * configure, config.in: Regenerate.
10832
10833 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
10834
10835         * acconfig.h: Remove.
10836         * configure.ac: Add a test for socklen_t.  Use three-argument
10837         AC_DEFINE throughout.
10838         * config.in: Regenerated using autoheader 2.59.
10839         * configure: Regenerated.
10840
10841         * gdbreplay.c (socklen_t): Provide a default.
10842         (remote_open): Use socklen_t.
10843         * remote-utils.c (socklen_t): Provide a default.
10844         (remote_open): Use socklen_t.
10845         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
10846         unsigned char.
10847
10848         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
10849         char for buffers.
10850         * linux-low.c (linux_read_memory, linux_write_memory)
10851         (linux_read_auxv): Likewise.
10852         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
10853         (check_mem_write): Likewise.
10854         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
10855         Likewise.
10856         * regcache.c (struct inferior_rgcache_data, registers_to_string)
10857         (registers_from_string, register_data): Likewise.
10858         * server.c (handle_query, main): Likewise.
10859         * server.h (convert_ascii_to_int, convert_int_to_ascii)
10860         (decode_M_packet): Likewise.
10861         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
10862         * target.h (struct target_ops): Update read_memory, write_memory,
10863         and read_auxv.
10864         (read_inferior_memory, write_inferior_memory): Update.
10865         * linux-low.h (struct linux_target_ops): Change type of breakpoint
10866         to unsigned char *.
10867         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
10868         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
10869         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
10870         linux-s390-low.c, linux-sh-low.c: Update for changes in
10871         read_inferior_memory and the_low_target->breakpoint.
10872
10873 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
10874
10875         * Makefile.in (SFILES): Add linux-ppc64-low.c.
10876         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
10877         * configure.srv: Add powerpc64-*-linux*.
10878         * linux-ppc64-low.c: New file.
10879
10880 2005-05-23  Orjan Friberg  <orjanf@axis.com>
10881
10882         * linux-cris-low.c: New file with support for CRIS.
10883         * linux-crisv32-low.c: Ditto for CRISv32.
10884         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
10885         (clean): Add reg-cris.c and reg-crisv32.c.
10886         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
10887         reg-crisv32.o, and reg-crisv32.c to make rules.
10888         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
10889         recognized targets.
10890
10891 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
10892
10893         * linux-low.c (fetch_register): Ensure buffer size is a multiple
10894         of sizeof (PTRACE_XFER_TYPE).
10895         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
10896
10897 2005-05-12  Orjan Friberg  <orjanf@axis.com>
10898
10899         * target.h (struct target_ops): Add insert_watchpoint,
10900         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
10901         pointers for hardware watchpoint support.
10902         * linux-low.h (struct linux_target_ops): Ditto.
10903         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
10904         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
10905         to linux_target_ops.
10906         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
10907         reply packet.
10908         * server.c (main): Recognize 'Z' and 'z' packets.
10909
10910 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
10911
10912         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
10913         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
10914         (the_low_target): Add new members.
10915
10916 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
10917
10918         * proc-service.c (ps_lgetregs): Search all_processes instead of
10919         all_threads.
10920
10921 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
10922
10923         * server.c (start_inferior): Change return type to int.
10924         (attach_inferior): Change sigptr to int *.
10925         (handle_v_cont, handle_v_requests): Change signal to int *.
10926         (main): Change signal to int.
10927
10928 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
10929
10930         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
10931         * configure.srv: Add m32r*-*-linux*.
10932         * linux-m32r-low.c: New file.
10933
10934 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
10935
10936         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
10937
10938 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
10939
10940         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
10941         Take unsigned long arguments for PIDs.
10942         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
10943         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
10944         (wait_for_sigstop, linux_resume_one_process)
10945         (regsets_fetch_inferior_registers, linux_send_signal)
10946         (linux_read_auxv): Likewise.  Update the types of variables holding
10947         PIDs.  Update format string specifiers.
10948         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
10949         * remote-utils.c (prepare_resume_reply): Likewise.
10950         * server.c (cont_thread, general_thread, step_thread)
10951         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
10952         unsigned long.
10953         (handle_query): Update format specifiers.
10954         (handle_v_cont, main): Use strtoul for thread IDs.
10955         * server.h (struct inferior_list_entry): Use unsigned long for ID.
10956         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
10957         (general_thread, step_thread, thread_from_wait)
10958         (old_thread_from_wait): Update.
10959         * target.h (struct thread_resume): Use unsigned long for THREAD.
10960         (struct target_ops): Use unsigned long for arguments to attach and
10961         thread_alive.
10962
10963 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
10964
10965         * acinclude.m4: Include bfd/bfd.m4 directly.
10966         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
10967         <agriffis@toolchain.org>.
10968         * aclocal.m4, configure: Regenerated.
10969
10970 2005-01-07  Andrew Cagney  <cagney@gnu.org>
10971
10972         * configure.ac: Rename configure.in, require autoconf 2.59.
10973         * configure: Re-generate.
10974
10975 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
10976
10977         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
10978         LIBS when finished.
10979         * aclocal.m4: Regenerated.
10980         * configure: Regenerated.
10981
10982 2004-11-21  Andreas Schwab  <schwab@suse.de>
10983
10984         * linux-m68k-low.c (m68k_num_gregs): Define.
10985         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
10986         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
10987         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
10988         (m68k_breakpoint_at): New.  Add to the_low_target.
10989
10990         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
10991         srv_linux_thread_db to yes.
10992
10993 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
10994
10995         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
10996         (ARCH_SET_FS): Likewise.
10997         (ARCH_GET_FS): Likewise.
10998         (ARCH_GET_GS): Likewise.
10999
11000 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
11001
11002         * linux-i386-low.c (ps_get_thread_area): New.
11003         * linux-x86-64-low.c (ps_get_thread_area): New.
11004         * linux-low.c: Include <sys/syscall.h>.
11005         (linux_kill_one_process): Don't kill the first thread here.
11006         (linux_kill): Kill the first thread here.
11007         (kill_lwp): New function.
11008         (send_sigstop, linux_send_signal): Use it.
11009         * proc-service.c: Clean up #ifdefs.
11010         (fpregset_info): Delete.
11011         (ps_lgetregs): Update and enable implementation.
11012         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
11013         implementations.
11014         * remote-utils.c (struct sym_cache, symbol_cache): New.
11015         (input_interrupt): Print a clearer message.
11016         (async_io_enabled): New variable.
11017         (enable_async_io, disable_async_io): Use it.  Update comments.
11018         (look_up_one_symbol): Use the symbol cache.
11019         * thread-db.c (thread_db_look_up_symbols): New function.
11020         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
11021
11022 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
11023
11024         * configure.in: Test for -rdynamic.
11025         * configure: Regenerated.
11026         * Makefile (INTERNAL_LDFLAGS): New.
11027         (gdbserver, gdbreplay): Use it.
11028
11029 2004-09-02  Andrew Cagney  <cagney@gnu.org>
11030
11031         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
11032
11033 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
11034
11035         * linux-low.c (linux_wait): Clear all_processes list also.
11036
11037 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
11038
11039         * linux-low.c: Include <errno.h>.  Remove extern declaration of
11040         errno.
11041
11042 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
11043
11044         * gdbreplay.c, server.h, utils.c: Update copyright years.
11045
11046 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
11047
11048         * server.c (main): Print child status or termination signal from
11049         variable 'signal', not 'sig'.
11050
11051 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
11052
11053         * linux-low.c (linux_read_memory): Change return type to
11054         int.  Check for and return error from ptrace().
11055         * target.c (read_inferior_memory): Change return type to int.  Pass
11056         back return status from the_target->read_memory().
11057         * target.h (struct target_ops): Adapt *read_memory() prototype.
11058         Update comment.
11059         (read_inferior_memory): Adapt prototype.
11060         * server.c (main): Return an error packet if
11061         read_inferior_memory() returns an error.
11062
11063 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
11064
11065         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
11066         Unify with other clean targets.
11067
11068 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
11069
11070         * server.c (handle_v_cont): Call set_desired_inferior.
11071
11072 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
11073
11074         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
11075
11076 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
11077
11078         * linux-low.c (linux_wait): Unblock async I/O.
11079         (linux_resume): Block and enable async I/O.
11080         * remote-utils.c (block_async_io, unblock_async_io): New functions.
11081         * server.h (block_async_io, unblock_async_io): Add prototypes.
11082
11083 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
11084
11085         * remote-utils.c (remote_open): Print a status notice after
11086         opening a TCP port.
11087         * server.c (attach_inferior): Print a status notice after
11088         attaching.
11089
11090 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
11091
11092         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
11093
11094 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
11095
11096         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
11097         error packet.
11098         * server.c, target.h: Update copyright years.
11099
11100 2004-02-25  Roland McGrath  <roland@redhat.com>
11101
11102         * target.h (struct target_ops): New member `read_auxv'.
11103         * server.c (handle_query): Handle qPart:auxv:read: query using that.
11104         * linux-low.c (linux_read_auxv): New function.
11105         (linux_target_ops): Initialize `read_auxv' member to that.
11106
11107 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11108
11109         Committed by Jim Blandy  <jimb@redhat.com>.
11110
11111         * linux-s390-low.c (s390_num_regs): Update.
11112         (s390_regmap): Remove control registers.  Use __s390x__ predefine
11113         instead of GPR_SIZE to distiguish s390 and s390x targets.
11114
11115 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
11116
11117         * linux-low.c: Update copyright year.
11118         (check_removed_breakpoint): Clear pending_is_breakpoint.
11119         (linux_set_resume_request, linux_queue_one_thread)
11120         (resume_status_pending_p): New functions.
11121         (linux_continue_one_thread): Use process->resume.
11122         (linux_resume): Only resume threads if there are no pending events.
11123         * linux-low.h (struct process_info): Add resume request
11124         pointer.
11125
11126 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
11127
11128         * regcache.c (new_register_cache): Clear the allocated register
11129         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
11130
11131 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
11132
11133         * linux-low.c (linux_resume): Take a struct thread_resume *
11134         argument.
11135         (linux_wait): Update call.
11136         (resume_ptr): New static variable.
11137         (linux_continue_one_thread): Renamed from
11138         linux_continue_one_process.  Use resume_ptr.
11139         (linux_resume): Use linux_continue_one_thread.
11140         * server.c (handle_v_cont, handle_v_requests): New functions.
11141         (myresume): New function.
11142         (main): Handle 'v' case.
11143         * target.h (struct thread_resume): New type.
11144         (struct target_ops): Change argument of "resume" to struct
11145         thread_resume *.
11146         (myresume): Delete macro.
11147
11148 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
11149
11150         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
11151         (uninstall): Support DESTDIR.
11152
11153 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
11154
11155         * configure.srv: Add xscale*linux copy of arm*linux entry.
11156
11157 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
11158
11159         * linux-arm-low.c (arm_reinsert_addr): New function.
11160         (the_low_target): Add arm_reinsert_addr.
11161
11162 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
11163
11164         * mem-break.c: Remove whitespace at end of file.
11165
11166 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
11167
11168         * configure.in: Check whether we need to prototype strerror.
11169         * server.h: Optionally prototype strerror.
11170         * gdbreplay.c (perror_with_name): Use strerror.
11171         * linux-low.c (linux_attach_lwp): Use strerror.
11172         * utils.c (perror_with_name): Use strerror.
11173         * config.in, configure: Regenerated.
11174
11175 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
11176
11177         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
11178         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
11179
11180 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
11181
11182         * Makefile.in (SFILES): Update.
11183         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
11184         low-sun3.c: Remove files.
11185
11186 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
11187
11188         * linux-low.c: Move comment to linux_thread_alive where it belonged.
11189         (linux_detach_one_process, linux_detach): New functions.
11190         (linux_target_ops): Add linux_detach.
11191         * server.c (main): Handle 'D' packet.
11192         * target.h (struct target_ops): Add "detach" member.
11193         (detach_inferior): Define.
11194
11195 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
11196
11197         From Kelley Cook  <kelleycook@wideopenwest.com>:
11198         * configure.srv: Accept i[34567]86 variants.
11199
11200 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
11201
11202         * linux-low.c (linux_wait_for_event): Correct comment typos.
11203         (linux_resume_one_process): Call check_removed_breakpoint.
11204         (linux_send_signal): New function.
11205         (linux_target_ops): Add linux_send_signal.
11206         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
11207         of kill.
11208         * target.h (struct target_ops): Add send_signal.
11209
11210 2003-05-29  Jim Blandy  <jimb@redhat.com>
11211
11212         * linux-low.c (usr_store_inferior_registers): Transfer buf in
11213         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
11214         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
11215         away part of the register's value.
11216
11217 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
11218
11219         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
11220         (linux_wait_for_event, linux_init_signals): Likewise.
11221
11222 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
11223
11224         * configure.in: Check for stdlib.h.
11225         * configure: Regenerated.
11226         * config.in: Regenerated.
11227
11228 2003-01-04  Andreas Schwab  <schwab@suse.de>
11229
11230         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
11231
11232 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
11233
11234         * Makefile.in: Remove obsolete code.
11235
11236 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
11237
11238         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
11239         defined(PT_FPR0_HI).
11240
11241 2002-11-17  Stuart Hughes  <seh@zee2.com>
11242
11243         * linux-arm-low.c (arm_num_regs): Increase.
11244         (arm_regmap): Include status register.
11245
11246 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
11247
11248         * linux-low.c (register_addr): Remove incorrect -1 check.
11249
11250 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
11251
11252         * linux-low.c (linux_create_inferior): Call setpgid.  Return
11253         the new PID.
11254         (unstopped_p, linux_signal_pid): Remove.
11255         (linux_target_ops): Remove linux_signal_pid.
11256         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
11257         global instead of target method.
11258         * target.h (struct target_ops): Remove signal_pid.  Update comment
11259         for create_inferior.
11260         * server.c (signal_pid): New variable.
11261         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
11262         gdbserver.  Set the child to be the foreground process group.
11263         (attach_inferior): Set signal_pid.
11264
11265 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
11266
11267         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
11268
11269 2002-08-20  Jim Blandy  <jimb@redhat.com>
11270
11271         * Makefile.in (LDFLAGS): Allow the configure script to establish a
11272         default for this.
11273
11274 2002-08-01  Andrew Cagney  <cagney@redhat.com>
11275
11276         * Makefile.in: Make chill references obsolete.
11277
11278 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
11279
11280         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
11281         * configure: Regenerate.
11282         * config.in: Regenerate.
11283
11284 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
11285
11286         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
11287         (perror_with_name, remote_close, remote_open, expect, play): Static.
11288
11289 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
11290
11291         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
11292         byte offsets instead of an array of indexes.
11293         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
11294
11295 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
11296
11297         * regcache.c: Add comment.
11298
11299 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
11300
11301         * thread-db.c: New file.
11302         * proc-service.c: New file.
11303         * acinclude.m4: New file.
11304         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
11305         proc-service.o, and thread-db.o.
11306         (linux-low.o): Add USE_THREAD_DB.
11307         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
11308         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
11309         * aclocal.m4: Regenerated.
11310         * config.in: Regenerated.
11311         * configure: Regenerated.
11312         * configure.in: Check for proc_service.h, sys/procfs.h,
11313         thread_db.h, and linux/elf.h headrs.
11314         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
11315         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
11316         Check for -lthread_db and thread support.
11317         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
11318         PowerPC, and SuperH.
11319         * i387-fp.c: Constify arguments.
11320         * i387-fp.h: Likewise.
11321         * inferiors.c: (struct thread_info): Renamed from
11322         `struct inferior_info'.  Remove PID member.  Use generic inferior
11323         list header.  All uses updated.
11324         (inferiors, signal_pid): Removed.
11325         (all_threads): New variable.
11326         (get_thread): Define.
11327         (add_inferior_to_list): New function.
11328         (for_each_inferior): New function.
11329         (change_inferior_id): New function.
11330         (add_inferior): Removed.
11331         (remove_inferior): New function.
11332         (add_thread): New function.
11333         (free_one_thread): New function.
11334         (remove_thread): New function.
11335         (clear_inferiors): Use for_each_inferior and free_one_thread.
11336         (find_inferior): New function.
11337         (find_inferior_id): New function.
11338         (inferior_target_data): Update argument type.
11339         (set_inferior_target_data): Likewise.
11340         (inferior_regcache_data): Likewise.
11341         (set_inferior_regcache_data): Likewise.
11342         * linux-low.c (linux_bp_reinsert): Remove.
11343         (all_processes, stopping_threads, using_thrads)
11344         (struct pending_signals, debug_threads, pid_of): New.
11345         (inferior_pid): Replace with macro.
11346         (struct inferior_linux_data): Remove.
11347         (get_stop_pc, add_process): New functions.
11348         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
11349         Use add_process and add_thread.
11350         (linux_attach_lwp): New function, based on old linux_attach.  Use
11351         add_process and add_thread.  Set stop_expected for new threads.
11352         (linux_attach): New function.
11353         (linux_kill_one_process): New function.
11354         (linux_kill): Kill all LWPs.
11355         (linux_thread_alive): Use find_inferior_id.
11356         (check_removed_breakpoints, status_pending_p): New functions.
11357         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
11358         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
11359         struct for the found process.
11360         (linux_wait_for_event): New function.
11361         (linux_wait): Use it.  Support LWPs.
11362         (send_sigstop, wait_for_sigstop, stop_all_processes)
11363         (linux_resume_one_process, linux_continue_one_process): New functions.
11364         (linux_resume): Support LWPs.
11365         (REGISTER_RAW_SIZE): Remove.
11366         (fetch_register): Use register_size instead.  Call supply_register.
11367         (usr_store_inferior_registers): Likewise.  Call collect_register.
11368         Fix recursive case.
11369         (regsets_fetch_inferior_registers): Improve error message.
11370         (regsets_store_inferior_registers): Add debugging.
11371         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
11372         (unstopped_p, linux_signal_pid): New functions.
11373         (linux_target_ops): Add linux_signal_pid.
11374         (linux_init_signals): New function.
11375         (initialize_low): Call it.  Initialize using_threads.
11376         * regcache.c (inferior_regcache_data): Add valid
11377         flag.
11378         (get_regcache): Fetch registers lazily.  Add fetch argument
11379         and update all callers.
11380         (regcache_invalidate_one, regcache_invalidate): New
11381         functions.
11382         (new_register_cache): Renamed from create_register_cache.
11383         Return the new regcache.
11384         (free_register_cache): Change argument to a void *.
11385         (registers_to_string, registers_from_string): Call get_regcache
11386         with fetch flag set.
11387         (register_data): Make static.  Pass fetch flag to get_regcache.
11388         (supply_register): Call get_regcache with fetch flag clear.
11389         (collect_register): Call get_regcache with fetch flag set.
11390         (collect_register_as_string): New function.
11391         * regcache.h: Update.
11392         * remote-utils.c (putpkt): Flush after debug output and use
11393         stderr.
11394         Handle input interrupts while waiting for an ACK.
11395         (input_interrupt): Use signal_pid method.
11396         (getpkt): Flush after debug output and use stderr.
11397         (outreg): Use collect_register_as_string.
11398         (new_thread_notify, dead_thread_notify): New functions.
11399         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
11400         and general_thread.
11401         (look_up_one_symbol): Flush after debug output.
11402         * server.c (step_thread, server_waiting): New variables.
11403         (start_inferior): Don't use signal_pid.  Update call to mywait.
11404         (attach_inferior): Update call to mywait.
11405         (handle_query): Handle qfThreadInfo and qsThreadInfo.
11406         (main): Don't fetch/store registers explicitly.  Use
11407         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
11408         calls to mywait.
11409         * server.h: Update.
11410         (struct inferior_list, struct_inferior_list_entry): New.
11411         * target.c (set_desired_inferior): New.
11412         (write_inferior_memory): Constify.
11413         (mywait): New function.
11414         * target.h: Update.
11415         (struct target_ops): New signal_pid method.
11416         (mywait): Removed macro, added prototype.
11417
11418         * linux-low.h (regset_func): Removed.
11419         (regset_fill_func, regset_store_func): New.
11420         (enum regset_type): New.
11421         (struct regset_info): Add type field.  Use new operation types.
11422         (struct linux_target_ops): stop_pc renamed to get_pc.
11423         Add decr_pc_after_break and breakpoint_at.
11424         (get_process, get_thread_proess, get_process_thread)
11425         (strut process_info, all_processes, linux_attach_lwp)
11426         (thread_db_init): New.
11427
11428         * linux-arm-low.c (arm_get_pc, arm_set_pc,
11429         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
11430         (the_low_target): Add new members.
11431         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
11432         (i386_store_fpxregset): Constify.
11433         (target_regsets): Add new kind identifier.
11434         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
11435         (i386_set_pc): Add debugging.
11436         (i386_breakpoint_at): New function.
11437         (the_low_target): Add new members.
11438         * linux-mips-low.c (mips_get_pc, mips_set_pc)
11439         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
11440         (mips_breakpoint_at): New.
11441         (the_low_target): Add new members.
11442         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
11443         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
11444         (the_low_target): Add new members.
11445         * linux-sh-low.c (sh_get_pc, sh_set_pc)
11446         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
11447         (the_low_target): Add new members.
11448         * linux-x86-64-low.c (target_regsets): Add new kind
11449         identifier.
11450
11451 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
11452
11453         From Martin Pool <mbp@samba.org>:
11454         * server.c (gdbserver_usage): New function.
11455         (main): Call it.
11456
11457 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
11458
11459         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
11460         stop_at -> stop_pc.
11461
11462 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
11463
11464         * Makefile.in: Remove obsolete code.
11465
11466 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
11467
11468         * linux-low.c (regsets_fetch_inferior_registers),
11469         (regsets_store_inferior_registers): Removed cast to int from
11470         ptrace() calls.
11471         * regcache.h: Added declaration of struct inferior_info.
11472
11473 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
11474
11475         * inferiors.c (struct inferior_info): Add regcache_data.
11476         (add_inferior): Call create_register_cache.
11477         (clear_inferiors): Call free_register_cache.
11478         (inferior_regcache_data, set_inferior_regcache_data): New functions.
11479         * regcache.c (struct inferior_regcache_data): New.
11480         (registers): Remove.
11481         (get_regcache): New function.
11482         (create_register_cache, free_register_cache): New functions.
11483         (set_register_cache): Don't initialize the register cache here.
11484         (registers_to_string, registers_from_string, register_data): Call
11485         get_regcache.
11486         * regcache.h: Add prototypes.
11487         * server.h: Likewise.
11488
11489 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
11490
11491         * mem-break.c: New file.
11492         * mem-break.h: New file.
11493         * Makefile.in: Add mem-break.o rule; update server.h
11494         dependencies.
11495         * inferiors.c (struct inferior_info): Add target_data
11496         member.
11497         (clear_inferiors): Free target_data member if set.
11498         (inferior_target_data, set_inferior_target_data): New functions.
11499         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
11500         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
11501         * linux-low.c (linux_bp_reinsert): New variable.
11502         (struct inferior_linux_data): New.
11503         (linux_create_inferior): Use set_inferior_target_data.
11504         (linux_attach): Likewise.  Call add_inferior.
11505         (linux_wait_for_one_inferior): New function.
11506         (linux_wait): Call it.
11507         (linux_write_memory): Add const.
11508         (initialize_low): Call set_breakpoint_data.
11509         * linux-low.h (struct linux_target_ops): Add breakpoint
11510         handling members.
11511         * server.c (attach_inferior): Remove extra add_inferior
11512         call.
11513         * server.h: Include mem-break.h.  Update inferior.c
11514         prototypes.
11515         * target.c (read_inferior_memory)
11516         (write_inferior_memory): New functions.
11517         * target.h (read_inferior_memory)
11518         (write_inferior_memory): Change macros to prototypes.
11519         (struct target_ops): Update comments.  Add const to write_memory
11520         definition.
11521
11522 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
11523
11524         * linux-low.c (usr_store_inferior_registers): Support
11525         registers which are allowed to fail to store.
11526         * linux-low.h (linux_target_ops): Likewise.
11527         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
11528         (ppc_cannot_store_register): FPSCR may not be storable.
11529
11530 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11531
11532         * server.h: Include <string.h> if HAVE_STRING_H.
11533         * ChangeLog: Correct paths in last ChangeLog entry.
11534
11535 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11536
11537         * linux-low.h: Remove obsolete prototypes.
11538         (struct linux_target_ops): New.
11539         (extern the_low_target): New.
11540         * linux-low.c (num_regs, regmap): Remove declarations.
11541         (register_addr): Use the_low_target explicitly.
11542         (fetch_register): Likewise.
11543         (usr_fetch_inferior_registers): Likewise.
11544         (usr_store_inferior_registers): Likewise.
11545         * linux-arm-low.c (num_regs): Remove.
11546         (arm_num_regs): Define.
11547         (arm_regmap): Renamed from regmap, made static.
11548         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
11549         made static.
11550         (arm_cannot_store_register): Renamed from cannot_store_register,
11551         made static.
11552         (the_low_target): New.
11553         * linux-i386-low.c (num_regs): Remove.
11554         (i386_num_regs): Define.
11555         (i386_regmap): Renamed from regmap, made static.
11556         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
11557         made static.
11558         (i386_cannot_store_register): Renamed from cannot_store_register,
11559         made static.
11560         (the_low_target): New.
11561         * linux-ia64-low.c (num_regs): Remove.
11562         (ia64_num_regs): Define.
11563         (ia64_regmap): Renamed from regmap, made static.
11564         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
11565         made static.
11566         (ia64_cannot_store_register): Renamed from cannot_store_register,
11567         made static.
11568         (the_low_target): New.
11569         * linux-m68k-low.c (num_regs): Remove.
11570         (m68k_num_regs): Define.
11571         (m68k_regmap): Renamed from regmap, made static.
11572         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
11573         made static.
11574         (m68k_cannot_store_register): Renamed from cannot_store_register,
11575         made static.
11576         (the_low_target): New.
11577         * linux-mips-low.c (num_regs): Remove.
11578         (mips_num_regs): Define.
11579         (mips_regmap): Renamed from regmap, made static.
11580         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
11581         made static.
11582         (mips_cannot_store_register): Renamed from cannot_store_register,
11583         made static.
11584         (the_low_target): New.
11585         * linux-ppc-low.c (num_regs): Remove.
11586         (ppc_num_regs): Define.
11587         (ppc_regmap): Renamed from regmap, made static.
11588         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
11589         made static.
11590         (ppc_cannot_store_register): Renamed from cannot_store_register,
11591         made static.
11592         (the_low_target): New.
11593         * linux-s390-low.c (num_regs): Remove.
11594         (s390_num_regs): Define.
11595         (s390_regmap): Renamed from regmap, made static.
11596         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
11597         made static.
11598         (s390_cannot_store_register): Renamed from cannot_store_register,
11599         made static.
11600         (the_low_target): New.
11601         * linux-sh-low.c (num_regs): Remove.
11602         (sh_num_regs): Define.
11603         (sh_regmap): Renamed from regmap, made static.
11604         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
11605         made static.
11606         (sh_cannot_store_register): Renamed from cannot_store_register,
11607         made static.
11608         (the_low_target): New.
11609         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
11610         (the_low_target): New.
11611
11612 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11613
11614         * Makefile.in: Add stamp-h target.
11615         * configure.in: Create stamp-h.
11616         * configure: Regenerated.
11617
11618 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11619
11620         * inferiors.c: New file.
11621         * target.c: New file.
11622         * target.h: New file.
11623         * Makefile.in:  Add target.o and inferiors.o.  Update
11624         dependencies.
11625         * linux-low.c (inferior_pid): New static variable,
11626         moved from server.c.
11627         (linux_create_inferior): Renamed from create_inferior.
11628         Call add_inferior.  Return 0 on success instead of a PID.
11629         (linux_attach): Renamed from myattach.
11630         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
11631         (linux_thread_alive): Renamed from mythread_alive.
11632         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
11633         child dies.
11634         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
11635         (regsets_store_inferior_registers): Correct error message.
11636         Add missing ``return 0''.
11637         (linux_fetch_registers): Renamed from fetch_inferior_registers.
11638         (linux_store_registers): Renamed from store_inferior_registers.
11639         (linux_read_memory): Renamed from read_inferior_memory.
11640         (linux_write_memory): Renamed from write_inferior_memory.
11641         (linux_target_ops): New structure.
11642         (initialize_low): Call set_target_ops ().
11643         * remote-utils.c (unhexify): New function.
11644         (hexify): New function.
11645         (input_interrupt): Send signals to ``signal_pid''.
11646         * server.c (inferior_pid): Remove.
11647         (start_inferior): Update create_inferior call.
11648         (attach_inferior): Call add_inferior.
11649         (handle_query): New function.
11650         (main): Call handle_query for `q' packets.
11651         * server.h: Include "target.h".  Remove obsolete prototypes.
11652         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
11653
11654 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11655
11656         * Makefile.in: Add WARN_CFLAGS.  Update configury
11657         dependencies.
11658         * configure.in: Check for <string.h>
11659         * configure: Regenerate.
11660         * config.in: Regenerate.
11661         * gdbreplay.c: Include needed system headers.
11662         (remote_open): Remove strchr prototype.
11663         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
11664         * regcache.c (supply_register): Change buf argument to const void *.
11665         (supply_register_by_name): Likewise.
11666         (collect_register): Change buf argument to void *.
11667         (collect_register_by_name): Likewise.
11668         * regcache.h: Add missing prototypes.
11669         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
11670         * server.c (handle_query): New function.
11671         (attached): New static variable, moved out of main.
11672         (main): Quiet longjmp clobber warnings.
11673         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
11674         * utils.c (error): Remove NORETURN.
11675         (fatal): Likewise.