gdb/gdbserver/ChangeLog

   1 2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>
   2
   3         * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
   4         Remove HAVE_PTRACE_GETREGS conditionals.
   5         (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
   6         instead of PTRACE_GETREGS and PTRACE_SETREGS.
   7
   8 2015-05-08  Yao Qi  <yao.qi@linaro.org>
   9
  10         * linux-low.c (linux_supports_conditional_breakpoints): New
  11         function.
  12         (linux_target_ops): Install new target method.
  13         * lynx-low.c (lynx_target_ops): Install NULL hook for
  14         supports_conditional_breakpoints.
  15         * nto-low.c (nto_target_ops): Likewise.
  16         * spu-low.c (spu_target_ops): Likewise.
  17         * win32-low.c (win32_target_ops): Likewise.
  18         * server.c (handle_query): Check
  19         target_supports_conditional_breakpoints.
  20         * target.h (struct target_ops) <supports_conditional_breakpoints>:
  21         New field.
  22         (target_supports_conditional_breakpoints): New macro.
  23
  24 2015-05-06  Pedro Alves  <palves@redhat.com>
  25
  26         PR server/18081
  27         * server.c (start_inferior): If the process exits, mourn it.
  28
  29 2015-04-21  Gary Benson <gbenson@redhat.com>
  30
  31         * hostio.c (fileio_open_flags_to_host): Factored out to
  32         fileio_to_host_openflags in common/fileio.c.  Single use
  33         updated.
  34
  35 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
  36
  37         * linux-xtensa-low.c (xtensa_fill_gregset)
  38         (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
  39         XCHAL_HAVE_LOOP.
  40
  41 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
  42
  43         * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
  44         (regs_info): Replace usrregs pointer with NULL.
  45
  46 2015-04-17  Gary Benson  <gbenson@redhat.com>
  47
  48         * target.h (struct target_ops) <pid_to_exec_file>: New field.
  49         * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
  50         * server.c (handle_qxfer_exec_file): New function.
  51         (qxfer_packets): Add exec-file entry.
  52         (handle_query): Report qXfer:exec-file:read as supported packet.
  53
  54 2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)
  55
  56         * linux-low.c (linux_read_offsets): Remove get_thread_lwp.
  57
  58 2015-04-09  Gary Benson <gbenson@redhat.com>
  59
  60         * hostio-errno.c (errno_to_fileio_error): Remove function.
  61         Update caller to use remote_fileio_to_fio_error.
  62
  63 2015-04-09  Yao Qi  <yao.qi@linaro.org>
  64
  65         * linux-low.c (linux_insert_point): Call
  66         insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
  67         (linux_remove_point): Call remove_memory_breakpoint if type is
  68         raw_bkpt_type_sw.
  69         * linux-x86-low.c (x86_insert_point): Don't call
  70         insert_memory_breakpoint.
  71         (x86_remove_point): Don't call remove_memory_breakpoint.
  72
  73 2015-04-01  Pedro Alves  <palves@redhat.com>
  74             Cleber Rosa  <crosa@redhat.com>
  75
  76         * server.c (gdbserver_usage): Reorganize and extend the usage
  77         message.
  78
  79 2015-03-24  Pedro Alves  <palves@redhat.com>
  80
  81         * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
  82         output.  Also dump TRAP_TRACE.
  83         (linux_low_filter_event): In debug output, distinguish a
  84         resume_stop SIGSTOP from a delayed SIGSTOP.
  85
  86 2015-03-24  Gary Benson  <gbenson@redhat.com>
  87
  88         * linux-x86-low.c (x86_linux_new_thread): Moved to
  89         nat/x86-linux.c.
  90         (x86_linux_prepare_to_resume): Likewise.
  91
  92 2015-03-24  Gary Benson  <gbenson@redhat.com>
  93
  94         * Makefile.in (x86-linux-dregs.o): New rule.
  95         * configure.srv: Add x86-linux-dregs.o to relevant targets.
  96         * linux-x86-low.c: Include nat/x86-linux-dregs.h.
  97         (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
  98         (x86_linux_dr_get): Likewise.
  99         (x86_linux_dr_set): Likewise.
 100         (update_debug_registers_callback): Likewise.
 101         (x86_linux_dr_set_addr): Likewise.
 102         (x86_linux_dr_get_addr): Likewise.
 103         (x86_linux_dr_set_control): Likewise.
 104         (x86_linux_dr_get_control): Likewise.
 105         (x86_linux_dr_get_status): Likewise.
 106         (x86_linux_update_debug_registers): Likewise.
 107
 108 2015-03-24  Gary Benson  <gbenson@redhat.com>
 109
 110         * linux-x86-low.c (x86_linux_update_debug_registers):
 111         New function, factored out from...
 112         (x86_linux_prepare_to_resume): ...this.
 113
 114 2015-03-24  Gary Benson  <gbenson@redhat.com>
 115
 116         * linux-x86-low.c (x86_linux_dr_get): Update comments.
 117         (x86_linux_dr_set): Likewise.
 118         (update_debug_registers_callback): Likewise.
 119         (x86_linux_dr_set_addr): Likewise.
 120         (x86_linux_dr_get_addr): Likewise.
 121         (x86_linux_dr_set_control): Likewise.
 122         (x86_linux_dr_get_control): Likewise.
 123         (x86_linux_dr_get_status): Likewise.
 124         (x86_linux_prepare_to_resume): Likewise.
 125
 126 2015-03-24  Gary Benson  <gbenson@redhat.com>
 127
 128         * linux-x86-low.c (x86_linux_dr_get): Add assertion.
 129         Use perror_with_name.  Pass string through gettext.
 130         (x86_linux_dr_set): Likewise.
 131
 132 2015-03-24  Gary Benson  <gbenson@redhat.com>
 133
 134         * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
 135         (x86_linux_dr_set_addr): ...this.
 136         (x86_dr_low_get_addr): Rename to...
 137         (x86_linux_dr_get_addr): ...this.
 138         (x86_dr_low_set_control): Rename to...
 139         (x86_linux_dr_set_control): ...this.
 140         (x86_dr_low_get_control): Rename to...
 141         (x86_linux_dr_get_control): ...this.
 142         (x86_dr_low_get_status): Rename to...
 143         (x86_linux_dr_get_status): ...this.
 144         (x86_dr_low): Update with new function names.
 145
 146 2015-03-24  Gary Benson  <gbenson@redhat.com>
 147
 148         * Makefile.in (x86-linux.o): New rule.
 149         * configure.srv: Add x86-linux.o to relevant targets.
 150         * linux-low.c (lwp_set_arch_private_info): New function.
 151         (lwp_arch_private_info): Likewise.
 152         * linux-x86-low.c: Include nat/x86-linux.h.
 153         (arch_lwp_info): Removed structure.
 154         (update_debug_registers_callback):
 155         Use lwp_set_debug_registers_changed.
 156         (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
 157         and lwp_set_debug_registers_changed.
 158         (x86_linux_new_thread): Use lwp_set_debug_registers_changed.
 159
 160 2015-03-24  Gary Benson  <gbenson@redhat.com>
 161
 162         * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
 163         * linux-arm-low.c (arm_new_thread): Likewise.
 164         * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
 165         * linux-mips-low.c (mips_linux_new_thread): Likewise.
 166         * linux-x86-low.c (x86_linux_new_thread): Likewise.
 167         * linux-low.c (add_lwp): Update the_low_target.new_thread call.
 168
 169 2015-03-24  Gary Benson  <gbenson@redhat.com>
 170
 171         * linux-low.c (ptid_of_lwp): New function.
 172         (lwp_is_stopped): Likewise.
 173         (lwp_stop_reason): Likewise.
 174         * linux-x86-low.c (update_debug_registers_callback):
 175         Use lwp_is_stopped.
 176         (x86_linux_prepare_to_resume): Use ptid_of_lwp and
 177         lwp_stop_reason.
 178
 179 2015-03-24  Gary Benson  <gbenson@redhat.com>
 180
 181         * linux-low.h (linux_stop_lwp): Remove declaration.
 182
 183 2015-03-24  Gary Benson  <gbenson@redhat.com>
 184
 185         * linux-low.h: Include nat/linux-nat.h.
 186         * linux-low.c (iterate_over_lwps_args): New structure.
 187         (iterate_over_lwps_filter): New function.
 188         (iterate_over_lwps): Likewise.
 189         * linux-x86-low.c (update_debug_registers_callback):
 190         Update signature to what iterate_over_lwps expects.
 191         Remove PID check that iterate_over_lwps now performs.
 192         (x86_dr_low_set_addr): Use iterate_over_lwps.
 193         (x86_dr_low_set_control): Likewise.
 194
 195 2015-03-24  Gary Benson  <gbenson@redhat.com>
 196
 197         * linux-x86-low.c (x86_debug_reg_state): New function.
 198         (x86_linux_prepare_to_resume): Use the above.
 199
 200 2015-03-24  Gary Benson  <gbenson@redhat.com>
 201
 202         * linux-low.c (current_lwp_ptid): New function.
 203         * linux-x86-low.c: Include nat/linux-nat.h.
 204         (x86_dr_low_get_addr): Use current_lwp_ptid.
 205         (x86_dr_low_get_control): Likewise.
 206         (x86_dr_low_get_status): Likewise.
 207
 208 2015-03-20  Pedro Alves  <palves@redhat.com>
 209
 210         * tracepoint.c (cmd_qtstatus): Make "str" const.
 211
 212 2015-03-20  Pedro Alves  <palves@redhat.com>
 213
 214         * server.c (handle_general_set): Make "req_str" const.
 215
 216 2015-03-19  Pedro Alves  <palves@redhat.com>
 217
 218         * linux-low.c (linux_resume_one_lwp): Rename to ...
 219         (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
 220         instead call perror_with_name.
 221         (check_ptrace_stopped_lwp_gone): New function.
 222         (linux_resume_one_lwp): Reimplement as wrapper around
 223         linux_resume_one_lwp_throw that swallows errors if the LWP is
 224         gone.
 225
 226 2015-03-19  Pedro Alves  <palves@redhat.com>
 227
 228         * linux-low.c (count_events_callback, select_event_lwp_callback):
 229         No longer check whether the thread has resume_stop as last resume
 230         kind.
 231
 232 2015-03-19 Pedro Alves  <palves@redhat.com>
 233
 234         * linux-low.c (count_events_callback, select_event_lwp_callback):
 235         Use the lwp's status_pending_p field, not the thread's.
 236
 237 2015-03-19  Pedro Alves  <palves@redhat.com>
 238
 239         * linux-low.c (select_event_lwp_callback): Update comments to
 240         no longer mention SIGTRAP.
 241
 242 2015-03-18  Gary Benson  <gbenson@redhat.com>
 243
 244         * server.c (handle_query): Do not report vFile:fstat as supported.
 245
 246 2015-03-11  Gary Benson  <gbenson@redhat.com>
 247
 248         * hostio.c (sys/types.h): New include.
 249         (sys/stat.h): Likewise.
 250         (common-remote-fileio.h): Likewise.
 251         (handle_fstat): New function.
 252         (handle_vFile): Handle vFile:fstat packets.
 253
 254 2015-03-11  Gary Benson  <gbenson@redhat.com>
 255
 256         * configure.ac (AC_CHECK_MEMBERS): Add checks for
 257         struct stat.st_blocks and struct stat.st_blksize.
 258         * configure: Regenerate.
 259         * config.in: Likewise.
 260         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
 261         (OBS): Add common-remote-fileio.o.
 262         (common-remote-fileio.o): New rule.
 263
 264 2015-03-09  Pedro Alves  <palves@redhat.com>
 265
 266         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
 267         'struct sockaddr' pointer in 'accept' call.
 268
 269 2015-03-09  Pedro Alves  <palves@redhat.com>
 270
 271         Revert:
 272         2015-03-07  Pedro Alves  <palves@redhat.com>
 273         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
 274         or <winsock2.h> here.  Instead include "gdb_socket.h".
 275         (remote_open): Use union gdb_sockaddr_u.
 276         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
 277         or <winsock2.h> here.  Instead include "gdb_socket.h".
 278         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
 279         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
 280         or <sys/un.h>.
 281         (init_named_socket, gdb_agent_helper_thread): Use union
 282         gdb_sockaddr_u.
 283
 284 2015-03-07  Pedro Alves  <palves@redhat.com>
 285
 286         * configure.ac (build_warnings): Move
 287         -Wdeclaration-after-statement to the C-specific set.
 288         * configure: Regenerate.
 289
 290 2015-03-07  Pedro Alves  <palves@redhat.com>
 291
 292         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
 293         or <winsock2.h> here.  Instead include "gdb_socket.h".
 294         (remote_open): Use union gdb_sockaddr_u.
 295         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
 296         or <winsock2.h> here.  Instead include "gdb_socket.h".
 297         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
 298         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
 299         or <sys/un.h>.
 300         (init_named_socket, gdb_agent_helper_thread): Use union
 301         gdb_sockaddr_u.
 302
 303 2015-03-07  Pedro Alves  <palves@redhat.com>
 304
 305         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
 306         instead.
 307
 308 2015-03-06  Yao Qi  <yao.qi@linaro.org>
 309
 310         * linux-aarch64-low.c (aarch64_insert_point): Use
 311         show_debug_regs as a boolean.
 312         (aarch64_remove_point): Likewise.
 313
 314 2015-03-05  Pedro Alves  <palves@redhat.com>
 315
 316         * lynx-low.c (lynx_target_ops): Install NULL hooks for
 317         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
 318         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
 319         * nto-low.c (nto_target_ops): Likewise.
 320         * spu-low.c (spu_target_ops): Likewise.
 321         * win32-low.c (win32_target_ops): Likewise.
 322
 323 2015-03-04  Pedro Alves  <palves@redhat.com>
 324
 325         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
 326         Decide whether a breakpoint triggered based on the SIGTRAP's
 327         siginfo.si_code.
 328         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
 329         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
 330         (linux_low_filter_event): Check for breakpoints before checking
 331         watchpoints.
 332         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
 333         siginfo.si_code.
 334         (linux_stopped_by_sw_breakpoint)
 335         (linux_supports_stopped_by_sw_breakpoint)
 336         (linux_stopped_by_hw_breakpoint)
 337         (linux_supports_stopped_by_hw_breakpoint): New functions.
 338         (linux_target_ops): Install new target methods.
 339
 340 2015-03-04  Pedro Alves  <palves@redhat.com>
 341
 342         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
 343         * server.c (swbreak_feature, hwbreak_feature): New globals.
 344         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
 345         (captured_main): Clear swbreak_feature and hwbreak_feature.
 346         * server.h (swbreak_feature, hwbreak_feature): Declare.
 347         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
 348         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
 349         supports_stopped_by_hw_breakpoint>: New fields.
 350         (target_supports_stopped_by_sw_breakpoint)
 351         (target_stopped_by_sw_breakpoint)
 352         (target_supports_stopped_by_hw_breakpoint)
 353         (target_stopped_by_hw_breakpoint): Declare.
 354
 355 2015-03-04  Pedro Alves  <palves@redhat.com>
 356
 357         enum lwp_stop_reason -> enum target_stop_reason
 358         * linux-low.c (check_stopped_by_breakpoint): Adjust.
 359         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
 360         (linux_wait_1, stuck_in_jump_pad_callback)
 361         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
 362         (linux_stopped_by_watchpoint):
 363         * linux-low.h (enum lwp_stop_reason): Delete.
 364         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
 365         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
 366
 367 2015-03-04  Yao Qi  <yao.qi@linaro.org>
 368
 369         * Makefile.in (SFILES): Add linux-aarch64-low.c.
 370
 371 2015-03-03  Gary Benson  <gbenson@redhat.com>
 372
 373         * hostio.c (handle_vFile): Fix prefix lengths.
 374
 375 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
 376
 377         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
 378         ptr_bits.
 379
 380 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 381
 382         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
 383         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
 384         (clean): Add "rm -f" for above C files.
 385         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
 386         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
 387         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
 388         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
 389         * linux-s390-low.c (HWCAP_S390_VX): New macro.
 390         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
 391         (init_registers_s390x_vx_linux64)
 392         (init_registers_s390x_tevx_linux64)
 393         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
 394         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
 395         declarations.
 396         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
 397         (s390_store_vxrs_high): New functions.
 398         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
 399         NT_S390_VXRS_HIGH.
 400         (s390_arch_setup): Add logic for selecting one of the new target
 401         descriptions.  Activate the new vector regsets if applicable.
 402         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
 403         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
 404         and init_registers_s390x_tevx_linux64.
 405
 406 2015-03-01  Pedro Alves  <palves@redhat.com>
 407
 408         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
 409         parameter.
 410
 411 2015-02-27  Pedro Alves  <palves@redhat.com>
 412
 413         * linux-x86-low.c (u_debugreg_offset): New function.
 414         (x86_linux_dr_get, x86_linux_dr_set): Use it.
 415
 416 2015-02-27  Pedro Alves  <palves@redhat.com>
 417
 418         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
 419         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
 420         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
 421         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
 422         (ps_lsetfpregs, ps_getpid)
 423         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
 424         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
 425         (ps_lsetxregs, ps_plog): Declare.
 426
 427 2015-02-27  Pedro Alves  <palves@redhat.com>
 428
 429         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
 430         IP_AGENT_EXPORT_FUNC.
 431         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
 432         IP_AGENT_EXPORT_FUNC.
 433         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
 434         (IP_AGENT_EXPORT): Delete.
 435         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
 436         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
 437         (gdb_trampoline_buffer_error, collecting, gdb_collect)
 438         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
 439         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
 440         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
 441         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
 442         (traceframe_read_count, traceframe_write_count)
 443         (traceframes_created, trace_state_variables, get_raw_reg)
 444         (get_trace_state_variable_value, set_trace_state_variable_value)
 445         (ust_loaded, helper_thread_id, cmd_buf): Use
 446         IPA_SYM_EXPORTED_NAME.
 447         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
 448         (tracepoints) Use IP_AGENT_EXPORT_VAR.
 449         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
 450         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 451         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
 452         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
 453         EXTERN_C_PUSH/EXTERN_C_POP.
 454         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
 455         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
 456         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 457         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
 458         (traceframe_write_count, traceframe_read_count)
 459         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
 460         (about_to_request_buffer_space, get_trace_state_variable_value)
 461         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
 462         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
 463         EXTERN_C_PUSH/EXTERN_C_POP.
 464         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
 465         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
 466         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
 467         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 468         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
 469         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
 470         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
 471         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
 472         Define.
 473         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
 474         (IP_AGENT_EXPORT_VAR_DECL): Define.
 475         (tracing): Declare.
 476         (gdb_agent_get_raw_reg): Declare.
 477
 478 2015-02-27  Tom Tromey  <tromey@redhat.com>
 479             Pedro Alves  <palves@redhat.com>
 480
 481         Rename symbols whose names are reserved C++ keywords throughout.
 482
 483 2015-02-27  Pedro Alves  <palves@redhat.com>
 484
 485         * Makefile.in (COMPILER): New, get it from autoconf.
 486         (CXX): Get from autoconf instead.
 487         (COMPILE.pre): Use COMPILER.
 488         (CC-LD): Rename to ...
 489         (CC_LD): ... this.  Use COMPILER.
 490         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
 491         (CXX_FOR_TARGET): Default to g++ instead of gcc.
 492         * acinclude.m4: Include build-with-cxx.m4.
 493         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
 494         Disable -Werror by default if building in C++ mode.
 495         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
 496         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
 497         the C++ compiler.  Save/restore CXXFLAGS too.
 498         * configure: Regenerate.
 499
 500 2015-02-27  Pedro Alves  <palves@redhat.com>
 501
 502         * acinclude.m4: Include libiberty.m4.
 503         * configure.ac: Call libiberty_INIT.
 504         * config.in, configure: Regenerate.
 505
 506 2015-02-26  Pedro Alves  <palves@redhat.com>
 507
 508         * linux-low.c (linux_wait_1): When incrementing the PC past a
 509         program breakpoint always use the_low_target.breakpoint_len as
 510         increment, rather than the maximum between that and
 511         the_low_target.decr_pc_after_break.
 512
 513 2015-02-23  Pedro Alves  <palves@redhat.com>
 514
 515         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
 516         thread was doing a step-over; always adjust the PC if
 517         we stepped over a permanent breakpoint.
 518         (linux_wait_1): If we stepped over breakpoint that was on top of a
 519         permanent breakpoint, manually advance the PC past it.
 520
 521 2015-02-23  Pedro Alves  <palves@redhat.com>
 522
 523         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
 524         modes.
 525         (x86_fill_gregset, x86_store_gregset): Use it when handling
 526         $orig_eax.
 527
 528 2015-02-20  Pedro Alves  <palves@redhat.com>
 529
 530         * thread-db.c: Include "nat/linux-procfs.h".
 531         (thread_db_init): Skip listing new threads if the kernel supports
 532         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
 533
 534 2015-02-20  Pedro Alves  <palves@redhat.com>
 535
 536         * linux-low.c (status_pending_p_callback): Use ptid_match.
 537
 538 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 539
 540         PR breakpoints/16812
 541         * linux-low.c (wstatus_maybe_breakpoint): Remove.
 542         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
 543         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
 544
 545 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
 546
 547         PR breakpoints/15956
 548         * tracepoint.c (cmd_qtinit): Add check for current_thread.
 549
 550 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
 551
 552         * linux-low.c (linux_low_btrace_conf): Print size.
 553         * server.c (handle_btrace_conf_general_set): New.
 554         (hanle_general_set): Call handle_btrace_conf_general_set.
 555         (handle_query): Report Qbtrace-conf:bts:size as supported.
 556
 557 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
 558
 559         * linux-low.c (linux_low_enable_btrace): Update parameters.
 560         (linux_low_btrace_conf): New.
 561         (linux_target_ops)<to_btrace_conf>: Initialize.
 562         * server.c (current_btrace_conf): New.
 563         (handle_btrace_enable): Rename to ...
 564         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
 565         to target_enable_btrace.  Update comment.  Update users.
 566         (handle_qxfer_btrace_conf): New.
 567         (qxfer_packets): Add btrace-conf entry.
 568         (handle_query): Report qXfer:btrace-conf:read as supported packet.
 569         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
 570         (target_ops)<read_btrace_conf>: New.
 571         (target_enable_btrace): Update parameters.
 572         (target_read_btrace_conf): New.
 573
 574 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
 575
 576         * server.c (handle_btrace_general_set): Remove call to
 577         target_supports_btrace.
 578         (supported_btrace_packets): New.
 579         (handle_query): Call supported_btrace_packets.
 580         * target.h: include btrace-common.h.
 581         (btrace_target_info): Removed.
 582         (supports_btrace, target_supports_btrace): Update parameters.
 583
 584 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
 585
 586         * Makefile.in (SFILES): Add common/btrace-common.c.
 587         (OBS): Add common/btrace-common.o.
 588         (btrace-common.o): Add build rules.
 589         * linux-low: Include btrace-common.h.
 590         (linux_low_read_btrace): Use struct btrace_data.  Call
 591         btrace_data_init and btrace_data_fini.
 592
 593 2015-02-06  Pedro Alves  <palves@redhat.com>
 594
 595         * thread-db.c (find_new_threads_callback): Add debug output.
 596
 597 2015-02-04  Pedro Alves  <palves@redhat.com>
 598
 599         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
 600         (resume_stopped_resumed_lwps): New function.
 601         (linux_wait_for_event_filtered): Use it.
 602
 603 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 604
 605         * Makefile.in (SFILES): Add linux-personality.c.
 606         (linux-personality.o): New rule.
 607         * configure.srv (srv_linux_obj): Add linux-personality.o to the
 608         list of objects to be built.
 609         * linux-low.c: Include nat/linux-personality.h.
 610         (linux_create_inferior): Remove code to disable address space
 611         randomization (moved to ../nat/linux-personality.c).  Create
 612         cleanup to disable address space randomization.
 613
 614 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 615
 616         * Makefile.in (posix-strerror.o): New rule.
 617         (mingw-strerror.o): Likewise.
 618         * configure: Regenerated.
 619         * configure.ac: Source file ../common/common.host.  Initialize new
 620         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
 621
 622 2015-01-14  Yao Qi  <yao@codesourcery.com>
 623
 624         * Makefile.in (SFILES): Add nat/ppc-linux.c.
 625         (ppc-linux.o): New rule.
 626         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
 627         * configure.ac: AC_CHECK_FUNCS(getauxval).
 628         * config.in: Re-generated.
 629         * configure: Re-generated.
 630         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
 631         ppc64_64bit_inferior_p
 632
 633 2015-01-14  Yao Qi  <yao@codesourcery.com>
 634
 635         * linux-ppc-low.c: Include "nat/ppc-linux.h".
 636          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
 637         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
 638         (PT_ORIG_R3, PT_TRAP): Likewise.
 639         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
 640         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
 641         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
 642
 643 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
 644
 645         * i387-fp.c (i387_cache_to_xsave): In look over
 646         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
 647         zmmh_low_space field by use of zmmh_high_space.
 648
 649 2015-01-09  Pedro Alves  <palves@redhat.com>
 650
 651         * linux-low.c (step_over_bkpt): Move higher up in the file.
 652         (handle_extended_wait): Don't store the stop_pc here.
 653         (get_stop_pc): Adjust comments and rename to ...
 654         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
 655         stopped for a software breakpoint or hardware breakpoint.
 656         (thread_still_has_status_pending_p): New function.
 657         (status_pending_p_callback): Use
 658         thread_still_has_status_pending_p.  If the event is no longer
 659         interesting, resume the LWP.
 660         (handle_tracepoints): Add assert.
 661         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
 662         (wstatus_maybe_breakpoint): New function.
 663         (cancel_breakpoint): Delete function.
 664         (check_stopped_by_watchpoint): New function, factored out from
 665         linux_low_filter_event.
 666         (lp_status_maybe_breakpoint): Delete function.
 667         (linux_low_filter_event): Remove filter_ptid argument.
 668         Leave thread group exits pending here.  Store the LWP's stop PC.
 669         Always leave events pending.
 670         (linux_wait_for_event_filtered): Pull all events out of the
 671         kernel, and leave them all pending.
 672         (count_events_callback, select_event_lwp_callback): Consider all
 673         events.
 674         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
 675         (select_event_lwp): Only give preference to the stepping LWP in
 676         all-stop mode.  Adjust comments.
 677         (ignore_event): New function.
 678         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
 679         references to cancel_breakpoints.  Adjust to renames.  Also give
 680         equal priority to all LWPs that have had events in non-stop mode.
 681         If reporting a software breakpoint event, unadjust the LWP's PC.
 682         (linux_wait): If linux_wait_1 returned an ignored event, retry.
 683         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
 684         Adjust.
 685         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
 686         (resume_status_pending_p): Use thread_still_has_status_pending_p.
 687         (linux_stopped_by_watchpoint): Adjust.
 688         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
 689         * linux-low.h (enum lwp_stop_reason): New.
 690         (struct lwp_info) <stop_pc>: Adjust comment.
 691         <stopped_by_watchpoint>: Delete field.
 692         <stop_reason>: New field.
 693         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
 694         * mem-break.c (software_breakpoint_inserted_here)
 695         (hardware_breakpoint_inserted_here): New function.
 696         * mem-break.h (software_breakpoint_inserted_here)
 697         (hardware_breakpoint_inserted_here): Declare.
 698         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
 699         (cancel_breakpoints): Delete.
 700         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
 701         (upload_fast_traceframes): Remove references to
 702         cancel_breakpoints.
 703
 704 2015-01-09  Pedro Alves  <palves@redhat.com>
 705
 706         * thread-db.c (find_new_threads_callback): Ignore thread if the
 707         kernel thread ID is -1.
 708
 709 2015-01-09  Pedro Alves  <palves@redhat.com>
 710
 711         * linux-low.c (linux_attach_fail_reason_string): Move to
 712         nat/linux-ptrace.c, and rename.
 713         (linux_attach_lwp): Update comment.
 714         (attach_proc_task_lwp_callback): New function.
 715         (linux_attach): Adjust to rename and use
 716         linux_proc_attach_tgid_threads.
 717         (linux_attach_fail_reason_string): Delete declaration.
 718
 719 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
 720
 721         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
 722         * server.c (gdbserver_version): Likewise.
 723
 724 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
 725
 726         * remote-utils.c: Include ctype.h.
 727         (input_interrupt): Explicitly handle the case when the char
 728         received is the NUL byte.  Improve the printing of non-ASCII
 729         characters.
 730
 731 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
 732
 733         * linux-low.c (linux_low_filter_event): Update call to
 734         linux_enable_event_reporting following the addition of
 735         a new parameter to that function.
 736
 737 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
 738
 739         PR server/17457
 740         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
 741         (AARCH64_FPCR_REGNO): Likewise.
 742         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
 743         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
 744         (aarch64_store_fpregset): Likewise.
 745
 746 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
 747
 748         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
 749         Remove FIXME comment about assumption about N.
 750
 751 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
 752
 753         * configure.ac: If large-file support is disabled in GDBserver,
 754         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
 755         * configure: Regenerate.
 756
 757 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 758
 759         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
 760         warning upon ENODATA from ptrace.
 761         * linux-s390-low.c (s390_store_tdb): New.
 762         (s390_regsets): Add regset for NT_S390_TDB.
 763
 764 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 765
 766         * linux-low.c (regsets_store_inferior_registers): Skip regsets
 767         without a fill_function.
 768         * linux-s390-low.c (s390_fill_last_break): Remove.
 769         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
 770         (s390_arch_setup): Use regset's size instead of fill_function for
 771         loop end condition.
 772
 773 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 774
 775         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
 776         the regset's store function when ptrace returned an error.
 777         * regcache.c (get_thread_regcache): Invalidate register cache
 778         before fetching inferior's registers.
 779
 780 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 781
 782         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
 783         while-loop as for-loop.
 784         (regsets_store_inferior_registers): Likewise.
 785
 786 2014-11-28  Yao Qi  <yao@codesourcery.com>
 787
 788         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
 789         * config.in, configure: Re-generate.
 790         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
 791         is defined.
 792
 793 2014-11-21  Yao Qi  <yao@codesourcery.com>
 794
 795         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
 796         (AC_CHECK_HEADERS): Remove malloc.h.
 797         * configure: Re-generated.
 798         * config.in: Re-generated.
 799         * server.h: Don't include alloca.h and malloc.h.
 800         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
 801         Don't include malloc.h.
 802
 803 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
 804
 805         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
 806         corresponding ERRNO check in same block.
 807
 808 2014-11-12  Pedro Alves  <palves@redhat.com>
 809
 810         * server.c (cont_thread): Update comment.
 811         (start_inferior, attach_inferior): No longer clear cont_thread.
 812         (handle_v_cont): No longer set cont_thread.
 813         (captured_main): Clear cont_thread each time a GDB connects.
 814
 815 2014-11-12  Pedro Alves  <palves@redhat.com>
 816
 817         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
 818         thread, and don't resume all threads if the Hc thread has exited.
 819
 820 2014-11-12  Pedro Alves  <palves@redhat.com>
 821
 822         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
 823         the process group instead of to a specific LWP.
 824
 825 2014-10-15  Pedro Alves  <palves@redhat.com>
 826
 827         PR server/17487
 828         * win32-arm-low.c (arm_set_thread_context): Remove current_event
 829         parameter.
 830         (arm_set_thread_context): Delete.
 831         (the_low_target): Adjust.
 832         * win32-i386-low.c (debug_registers_changed)
 833         (debug_registers_used): Delete.
 834         (update_debug_registers_callback): New function.
 835         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
 836         needing to update their debug registers.
 837         (win32_get_current_dr): New function.
 838         (x86_dr_low_get_addr, x86_dr_low_get_control)
 839         (x86_dr_low_get_status): Fetch the debug register from the thread
 840         record's context.
 841         (i386_initial_stuff): Adjust.
 842         (i386_get_thread_context): Remove current_event parameter.  Don't
 843         clear debug_registers_changed nor copy DR values to
 844         debug_reg_state.
 845         (i386_set_thread_context): Delete.
 846         (i386_prepare_to_resume): New function.
 847         (i386_thread_added): Mark the thread as needing to update irs
 848         debug registers.
 849         (the_low_target): Remove i386_set_thread_context and install
 850         i386_prepare_to_resume.
 851         * win32-low.c (win32_get_thread_context): Adjust.
 852         (win32_set_thread_context): Use SetThreadContext
 853         directly.
 854         (win32_prepare_to_resume): New function.
 855         (win32_require_context): New function, factored out from ...
 856         (thread_rec): ... this.
 857         (continue_one_thread): Call win32_prepare_to_resume on each thread
 858         we're about to continue.
 859         (win32_resume): Call win32_prepare_to_resume on the event thread.
 860         * win32-low.h (struct win32_thread_info)
 861         <debug_registers_changed>: New field.
 862         (struct win32_target_ops): Change prototype of set_thread_context,
 863         delete set_thread_context and add prepare_to_resume.
 864         (win32_require_context): New declaration.
 865
 866 2014-10-08  Gary Benson  <gbenson@redhat.com>
 867
 868         * server.h: Do not include common-exceptions.h.
 869
 870 2014-10-08  Gary Benson  <gbenson@redhat.com>
 871
 872         * server.h: Do not include cleanups.h.
 873
 874 2014-09-30  James Hogan  <james.hogan@imgtec.com>
 875
 876         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
 877         mips64-dsp-linux.c.
 878
 879 2014-09-23  Yao Qi  <yao@codesourcery.com>
 880
 881         * linux-low.c (lp_status_maybe_breakpoint): New function.
 882         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
 883         (count_events_callback): Likewise.
 884         (select_event_lwp_callback): Likewise.
 885         (cancel_breakpoints_callback): Likewise.
 886
 887 2014-09-19  Don Breazeal  <donb@codesourcery.com>
 888
 889         * linux-low.c (handle_extended_wait): Call
 890         linux_ptrace_get_extended_event.
 891         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
 892         linux_is_extended_waitstatus.
 893
 894 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
 895
 896         * Makefile.in (CPPFLAGS): Define.
 897         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
 898         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
 899
 900 2014-09-16  Gary Benson  <gbenson@redhat.com>
 901
 902         * inferiors.h (current_inferior): Renamed as...
 903         (current_thread): New variable.  All uses updated.
 904         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
 905         (maybe_move_out_of_jump_pad): Likewise.
 906         (cancel_breakpoint): Likewise.
 907         (linux_low_filter_event): Likewise.
 908         (wait_for_sigstop): Likewise.
 909         (linux_resume_one_lwp): Likewise.
 910         (need_step_over_p): Likewise.
 911         (start_step_over): Likewise.
 912         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
 913         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
 914         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
 915         and save_inferior as saved_thread.
 916         * regcache.c (get_thread_regcache): Renamed saved_inferior as
 917         saved_thread.
 918         (regcache_invalidate_thread): Likewise.
 919         * remote-utils.c (prepare_resume_reply): Likewise.
 920         * thread-db.c (thread_db_get_tls_address): Likewise.
 921         (disable_thread_event_reporting): Likewise.
 922         (remove_thread_event_breakpoints): Likewise.
 923         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
 924         as saved_thread.
 925         * target.h (set_desired_inferior): Renamed as...
 926         (set_desired_thread): New declaration.  All uses updated.
 927         * server.c (myresume): Updated comment to reference thread instead
 928         of inferior.
 929         (handle_serial_event): Likewise.
 930         (handle_target_event): Likewise.
 931
 932 2014-09-12  Tom Tromey  <tromey@redhat.com>
 933             Gary Benson  <gbenson@redhat.com>
 934
 935         * regcache.h: Include common-regcache.h.
 936         (regcache_read_pc): Don't declare.
 937         * regcache.c (get_thread_regcache_for_ptid): New function.
 938
 939 2014-09-11  Tom Tromey  <tromey@redhat.com>
 940             Gary Benson  <gbenson@redhat.com>
 941
 942         * symbol.c: New file.
 943         * Makefile.in (SFILES): Add symbol.c.
 944         (OBS): Add symbol.o.
 945
 946 2014-09-11  Gary Benson  <gbenson@redhat.com>
 947
 948         * target.c (target_stop_ptid, target_continue_ptid): New
 949         functions.
 950
 951 2014-09-11  Tom Tromey  <tromey@redhat.com>
 952             Gary Benson  <gbenson@redhat.com>
 953
 954         * target.h: Include target/target.h.
 955         * target.c (target_read_memory, target_read_uint32)
 956         (target_write_memory): New functions.
 957
 958 2014-09-11  Gary Benson  <gbenson@redhat.com>
 959
 960         * server.h (debug_hw_points): Don't declare.
 961         * server.c (debug_hw_points): Don't define.  Replace all uses
 962         with show_debug_regs.
 963         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
 964         all uses with show_debug_regs.
 965
 966 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
 967
 968         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
 969         endianness into account.
 970         (ppc_supply_ptrace_register): Likewise.
 971
 972 2014-09-03  James Hogan  <james.hogan@imgtec.com>
 973
 974         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
 975         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
 976
 977 2014-09-03  Gary Benson  <gbenson@redhat.com>
 978
 979         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
 980         ALL_DEBUG_ADDRESS_REGISTERS.
 981
 982 2014-09-02  Gary Benson  <gbenson@redhat.com>
 983
 984         * i386-low.h: Renamed as...
 985         * x86-low.h: New file.  All type, function and variable name
 986         prefixes changed from "i386_" to "x86_".  All references updated.
 987         * i386-low.c: Renamed as...
 988         * x86-low.c: New file.  All type, function and variable name
 989         prefixes changed from "i386_" to "x86_".  All references updated.
 990
 991 2014-09-02  Gary Benson  <gbenson@redhat.com>
 992
 993         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
 994         (x86_linux_new_thread): Likewise.
 995
 996 2014-08-29  Gary Benson  <gbenson@redhat.com>
 997
 998         * server.h (setjmp.h): Do not include.
 999         (toplevel): Do not declare.
1000         (common-exceptions.h): Include.
1001         (cleanups.h): Likewise.
1002         * server.c (toplevel): Do not define.
1003         (exit_code): New static global.
1004         (detach_or_kill_for_exit_cleanup): New function.
1005         (main): New function.  Original main renamed to...
1006         (captured_main): New function.
1007         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
1008
1009 2014-08-29  Gary Benson  <gbenson@redhat.com>
1010
1011         * Makefile.in (SFILES): Add common/common-exceptions.c.
1012         (OBS): Add common-exceptions.o.
1013         (common-exceptions.o): New rule.
1014         * utils.c (prepare_to_throw_exception): New function.
1015
1016 2014-08-29  Gary Benson  <gbenson@redhat.com>
1017
1018         * config.in: Regenerate.
1019         * configure: Likewise.
1020
1021 2014-08-29  Gary Benson  <gbenson@redhat.com>
1022
1023         * Makefile.in (SFILES): Add common/cleanups.c.
1024         (OBS): cleanups.o.
1025         (cleanups.o): New rule.
1026
1027 2014-08-29  Gary Benson  <gbenson@redhat.com>
1028
1029         * utils.c (internal_vwarning): New function.
1030
1031 2014-08-28  Gary Benson  <gbenson@redhat.com>
1032
1033         * utils.h (fatal): Remove declaration.
1034         * utils.c (fatal): Remove function.
1035
1036 2014-08-28  Gary Benson  <gbenson@redhat.com>
1037
1038         * tracepoint.c (gdb_agent_init): Replace fatal with
1039         perror_with_name.
1040         (initialize_tracepoint): Likewise.
1041
1042 2014-08-28  Gary Benson  <gbenson@redhat.com>
1043
1044         * remote-utils.c (remote_prepare): Replace fatal with error.
1045
1046 2014-08-28  Gary Benson  <gbenson@redhat.com>
1047
1048         * linux-low.c (linux_async): Replace fatal with warning.
1049         Tidy up and return.
1050         (linux_start_non_stop): Return -1 if linux_async failed.
1051
1052 2014-08-28  Gary Benson  <gbenson@redhat.com>
1053
1054         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
1055         gdb_assert.
1056         (i386_dr_low_get_addr): Remove vague comment.
1057         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
1058         gdb_assert.
1059
1060 2014-08-28  Gary Benson  <gbenson@redhat.com>
1061
1062         * inferiors.c (get_thread_process): Replace check with gdb_assert.
1063         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
1064         internal_error.
1065         (linux_resume_one_lwp): Likewise.
1066         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
1067         gdb_assert.
1068         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
1069         with internal_error.
1070         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
1071         (init_register_cache): Replace fatal with gdb_assert_not_reached.
1072         (find_register_by_name): Replace fatal with internal_error.
1073         (find_regno): Likewise.
1074         * tdesc.c (init_target_desc): Replace check with gdb_assert.
1075         * thread-db.c (thread_db_create_event): Likewise.
1076         (thread_db_load_search): Likewise.
1077         (try_thread_db_load_1): Likewise.
1078         * tracepoint.c (get_jump_space_head): Replace fatal with
1079         internal_error.
1080         (claim_trampoline_space): Likewise.
1081         (have_fast_tracepoint_trampoline_buffer): Likewise.
1082         (cmd_qtstart): Likewise.
1083         (stop_tracing): Likewise.
1084         (fast_tracepoint_collecting): Likewise.
1085         (target_malloc): Likewise.
1086         (download_tracepoint): Likewise.
1087         (download_trace_state_variables): Replace check with gdb_assert.
1088         (upload_fast_traceframes): Replace fatal with internal_error.
1089
1090 2014-08-19  Tom Tromey  <tromey@redhat.com>
1091             Gary Benson  <gbenson@redhat.com>
1092
1093         * Makefile.in (SFILES): Add common/common-debug.c.
1094         (OBS): Add common-debug.o.
1095         (common-debug.o): New rule.
1096         * debug.h (debug_printf): Don't declare.
1097         * debug.c (debug_printf): Renamed and rewritten as...
1098         (debug_vprintf): New function.
1099
1100 2014-08-19  Gary Benson  <gbenson@redhat.com>
1101
1102         * utils.h: Do not include print-utils.h.
1103
1104 2014-08-19  Tom Tromey  <tromey@redhat.com>
1105             Gary Benson  <gbenson@redhat.com>
1106
1107         * server.h: Add static assertion.
1108         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
1109
1110 2014-08-19  Tom Tromey  <tromey@redhat.com>
1111             Gary Benson  <gbenson@redhat.com>
1112
1113         * Makefile.in (SFILES): Add common/errors.c.
1114         (OBS): Add errors.o.
1115         (IPA_OBS): Add errors-ipa.o.
1116         (errors.o): New rule.
1117         (errors-ipa.o): Likewise.
1118         * utils.h (perror_with_name, error, warning): Don't declare.
1119         * utils.c (warning): Renamed and rewritten as...
1120         (vwarning): New function.
1121         (error): Renamed and rewritten as...
1122         (verror): New function.
1123         (internal_error): Renamed and rewritten as...
1124         (internal_verror): New function.
1125
1126 2014-08-07  Gary Benson  <gbenson@redhat.com>
1127
1128         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
1129         * configure: Regenerate.
1130         * config.in: Likewise.
1131         * server.h: Do not include errno.h.
1132         * event-loop.c: Likewise.
1133         * hostio-errno.c: Likewise.
1134         * linux-low.c: Likewise.
1135         * remote-utils.c: Likewise.
1136         * spu-low.c: Likewise.
1137         * utils.c: Likewise.
1138         * gdbreplay.c: Unconditionally include errno.h.
1139
1140 2014-08-07  Gary Benson  <gbenson@redhat.com>
1141
1142         * server.h: Do not include string.h.
1143         * event-loop.c: Likewise.
1144         * linux-low.c: Likewise.
1145         * regcache.c: Likewise.
1146         * remote-utils.c: Likewise.
1147         * spu-low.c: Likewise.
1148         * utils.c: Likewise.
1149
1150 2014-08-07  Gary Benson  <gbenson@redhat.com>
1151
1152         * server.h: Do not include gdb_assert.h.
1153
1154 2014-08-07  Gary Benson  <gbenson@redhat.com>
1155
1156         * server.h: Do not include common-utils.h.
1157
1158 2014-08-07  Gary Benson  <gbenson@redhat.com>
1159
1160         * server.h: Do not include ptid.h.
1161         * notif.h: Likewise.
1162
1163 2014-08-07  Gary Benson  <gbenson@redhat.com>
1164
1165         * server.h: Do not include gdb_locale.h.
1166
1167 2014-08-07  Gary Benson  <gbenson@redhat.com>
1168
1169         * server.h: Do not include gdb/signals.h.
1170         * win32-low.c: Likewise.
1171
1172 2014-08-07  Gary Benson  <gbenson@redhat.com>
1173
1174         * server.h: Do not include pathmax.h.
1175
1176 2014-08-07  Gary Benson  <gbenson@redhat.com>
1177
1178         * server.h: Do not include libiberty.h.
1179         * linux-bfin-low.c: Likewise.
1180
1181 2014-08-07  Gary Benson  <gbenson@redhat.com>
1182
1183         * server.h: Do not include ansidecl.h.
1184
1185 2014-08-07  Gary Benson  <gbenson@redhat.com>
1186
1187         * linux-x86-low.c: Do not include stddef.h.
1188         * lynx-ppc-low.c: Likewise.
1189         * tracepoint.c: Likewise.
1190
1191 2014-08-07  Gary Benson  <gbenson@redhat.com>
1192
1193         * server.h: Do not include stdarg.h.
1194         * nto-low.c: Likewise.
1195
1196 2014-08-07  Gary Benson  <gbenson@redhat.com>
1197
1198         * server.h: Do not include stdlib.h.
1199         * inferiors.c: Likewise.
1200         * linux-low.c: Likewise.
1201         * regcache.c: Likewise.
1202         * spu-low.c: Likewise.
1203         * tracepoint.c: Likewise.
1204         * utils.c: Likewise.
1205
1206 2014-08-07  Gary Benson  <gbenson@redhat.com>
1207
1208         * server.h: Do not include stdio.h.
1209         * linux-low.c: Likewise.
1210         * remote-utils.c: Likewise.
1211         * spu-low.c: Likewise.
1212         * utils.c: Likewise.
1213         * wincecompat.c: Likewise.
1214
1215 2014-08-06  Gary Benson  <gbenson@redhat.com>
1216
1217         * regcache.c (init_register_cache): Move conditionals inside if.
1218
1219 2014-08-06  Gary Benson  <gbenson@redhat.com>
1220
1221         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
1222
1223 2014-07-31  Gary Benson  <gbenson@redhat.com>
1224
1225         * ax.h: Do not include server.h.
1226         * gdbthread.h: Likewise.
1227         * lynx-low.h: Likewise.
1228         * notif.h: Likewise.
1229
1230 2014-07-30  Gary Benson  <gbenson@redhat.com>
1231
1232         * server.h: Include common-defs.h.
1233         Do not include config.h or build-gnulib-gdbserver/config.h.
1234
1235 2014-07-30  Gary Benson  <gbenson@redhat.com>
1236
1237         * hostio-errno.c: Move server.h to top of includes list.
1238         * inferiors.c: Likewise.
1239         * linux-x86-low.c: Likewise.
1240         * notif.c: Include server.h.
1241
1242 2014-07-24  Tom Tromey  <tromey@redhat.com>
1243             Gary Benson  <gbenson@redhat.com>
1244
1245         * server.h (CORE_ADDR): Now unsigned.
1246
1247 2014-07-16  Pedro Alves  <palves@redhat.com>
1248
1249         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
1250
1251 2014-07-15  Pedro Alves  <palves@redhat.com>
1252
1253         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
1254         copy.
1255
1256 2014-07-11  Pedro Alves  <palves@redhat.com>
1257
1258         * linux-low.c (kill_wait_lwp): New function, based on
1259         kill_one_lwp_callback, but use my_waitpid directly.
1260         (kill_one_lwp_callback, linux_kill): Use it.
1261
1262 2014-06-23  Pedro Alves  <palves@redhat.com>
1263
1264         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
1265         before setting DR0..DR3.
1266
1267 2014-06-20  Gary Benson  <gbenson@redhat.com>
1268
1269         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
1270         * configure: Regenerated.
1271         * config.in: Likewise.
1272
1273 2014-06-20  Gary Benson  <gbenson@redhat.com>
1274
1275         * Makefile.in (SFILES): Update locations for files moved
1276         from common to nat.
1277         (object file files): Reordered.
1278
1279 2014-06-20  Gary Benson  <gbenson@redhat.com>
1280
1281         * i386-low.h (i386_dr_low_can_set_addr): Removed.
1282         (i386_dr_low_set_addr): Likewise.
1283         (i386_dr_low_get_addr): Likewise.
1284         (i386_dr_low_can_set_control): Likewise.
1285         (i386_dr_low_set_control): Likewise.
1286         (i386_dr_low_get_control): Likewise.
1287         (i386_dr_low_get_status): Likewise.
1288         (i386_get_debug_register_length): Likewise.
1289         * linux-x86-low.c (i386_dr_low_set_addr):
1290         Changed signature.  Made static.
1291         (i386_dr_low_get_addr): Likewise.
1292         (i386_dr_low_set_control): Likewise.
1293         (i386_dr_low_get_control): Likewise.
1294         (i386_dr_low_get_status): Likewise.
1295         (i386_dr_low): New global variable.
1296         * win32-i386-low.c (i386_dr_low_set_addr):
1297         Changed signature.  Made static.
1298         (i386_dr_low_get_addr): Likewise.
1299         (i386_dr_low_set_control): Likewise.
1300         (i386_dr_low_get_control): Likewise.
1301         (i386_dr_low_get_status): Likewise.
1302         (i386_dr_low): New global variable.
1303
1304 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1305
1306         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
1307         * Makefile.in (AR, AR_FLAGS): Define.
1308         * configure: Regenerate.
1309
1310 2014-06-19  Gary Benson  <gbenson@redhat.com>
1311
1312         * Makefile.in (i386-dregs.o): New rule.
1313         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
1314         * i386-low.c (target.h): Remove include.
1315         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
1316         (DR_CONTROL_SHIFT): Likewise.
1317         (DR_CONTROL_SIZE): Likewise.
1318         (DR_RW_EXECUTE): Likewise.
1319         (DR_RW_WRITE): Likewise.
1320         (DR_RW_READ): Likewise.
1321         (DR_RW_IORW): Likewise.
1322         (DR_LEN_1): Likewise.
1323         (DR_LEN_2): Likewise.
1324         (DR_LEN_4): Likewise.
1325         (DR_LEN_8): Likewise.
1326         (DR_LOCAL_ENABLE_SHIFT): Likewise.
1327         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
1328         (DR_ENABLE_SIZE): Likewise.
1329         (DR_LOCAL_SLOWDOWN): Likewise.
1330         (DR_GLOBAL_SLOWDOWN): Likewise.
1331         (DR_CONTROL_RESERVED): Likewise.
1332         (I386_DR_CONTROL_MASK): Likewise.
1333         (I386_DR_VACANT): Likewise.
1334         (I386_DR_LOCAL_ENABLE): Likewise.
1335         (I386_DR_GLOBAL_ENABLE): Likewise.
1336         (I386_DR_DISABLE): Likewise.
1337         (I386_DR_SET_RW_LEN): Likewise.
1338         (I386_DR_GET_RW_LEN): Likewise.
1339         (I386_DR_WATCH_HIT): Likewise.
1340         (i386_wp_op_t): Likewise.
1341         (i386_show_dr): Likewise.
1342         (i386_length_and_rw_bits): Likewise.
1343         (i386_insert_aligned_watchpoint): Likewise.
1344         (i386_remove_aligned_watchpoint): Likewise.
1345         (i386_handle_nonaligned_watchpoint): Likewise.
1346         i386_update_inferior_debug_regs(): Likewise.
1347         (i386_dr_insert_watchpoint): Likewise.
1348         (i386_dr_remove_watchpoint): Likewise.
1349         (i386_dr_region_ok_for_watchpoint): Likewise.
1350         (i386_dr_stopped_data_address): Likewise.
1351         (i386_dr_stopped_by_watchpoint): Likewise.
1352
1353 2014-06-19  Gary Benson  <gbenson@redhat.com>
1354
1355         * i386-low.c (i386_dr_show): Renamed to
1356         i386_show_dr and made static.  All uses updated.
1357         (i386_dr_length_and_rw_bits): Renamed to
1358         i386_length_and_rw_bits and made static.
1359         All uses updated.
1360         (i386_dr_insert_aligned_watchpoint): Renamed to
1361         i386_insert_aligned_watchpoint and made static.
1362         All uses updated.
1363         (i386_dr_remove_aligned_watchpoint): Renamed to
1364         i386_remove_aligned_watchpoint and made static.
1365         All uses updated.
1366         (i386_dr_update_inferior_debug_regs): Renamed to
1367         i386_update_inferior_debug_regs and made static.
1368         All uses updated.
1369
1370 2014-06-18  Gary Benson  <gbenson@redhat.com>
1371
1372         * i386-low.h (i386_dr_low_can_set_addr): New macro.
1373         (i386_dr_low_can_set_control): Likewise.
1374         (i386_get_debug_register_length): Likewise.
1375         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
1376         (i386_dr_low_can_set_control): Likewise.
1377         (i386_get_debug_register_length): Likewise.
1378
1379 2014-06-17  Gary Benson  <gbenson@redhat.com>
1380
1381         * i386-low.h (i386-dregs.h): New include.
1382         (DR_FIRSTADDR): Now in i386-dregs.h.
1383         (DR_LASTADDR): Likewise.
1384         (DR_NADDR): Likewise.
1385         (DR_STATUS): Likewise.
1386         (DR_CONTROL): Likewise.
1387         (i386_debug_reg_state): Likewise.
1388         (i386_dr_insert_watchpoint): Likewise.
1389         (i386_dr_remove_watchpoint): Likewise.
1390         (i386_dr_region_ok_for_watchpoint): Likewise.
1391         (i386_dr_stopped_data_address): Likewise.
1392         (i386_dr_stopped_by_watchpoint): Likewise.
1393         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
1394
1395 2014-06-18  Gary Benson  <gbenson@redhat.com>
1396
1397         * i386-low.h (i386_low_insert_watchpoint): Renamed to
1398         i386_dr_insert_watchpoint.
1399         (i386_low_remove_watchpoint): Renamed to
1400         i386_dr_remove_watchpoint.
1401         (i386_low_region_ok_for_watchpoint): Renamed to
1402         i386_dr_region_ok_for_watchpoint.
1403         (i386_low_stopped_data_address): Renamed to
1404         i386_dr_stopped_data_address.
1405         (i386_low_stopped_by_watchpoint): Renamed to
1406         i386_dr_stopped_by_watchpoint.
1407         * i386-low.c (i386_show_dr): Renamed to
1408         i386_dr_show and made nonstatic.  All uses updated.
1409         (i386_length_and_rw_bits): Renamed to
1410         i386_dr_length_and_rw_bits and made nonstatic.
1411         All uses updated.
1412         (i386_insert_aligned_watchpoint): Renamed to
1413         i386_dr_insert_aligned_watchpoint and made nonstatic.
1414         All uses updated.
1415         (i386_remove_aligned_watchpoint): Renamed to
1416         i386_dr_remove_aligned_watchpoint and made nonstatic.
1417         All uses updated.
1418         (i386_update_inferior_debug_regs): Renamed to
1419         i386_dr_update_inferior_debug_regs and made nonstatic.
1420         All uses updated.
1421         (i386_low_insert_watchpoint): Renamed to
1422         i386_dr_insert_watchpoint.  All uses updated.
1423         (i386_low_remove_watchpoint): Renamed to
1424         i386_dr_remove_watchpoint.  All uses updated.
1425         (i386_low_region_ok_for_watchpoint): Renamed to
1426         i386_dr_region_ok_for_watchpoint.  All uses updated.
1427         (i386_low_stopped_data_address): Renamed to
1428         i386_dr_stopped_data_address.  All uses updated.
1429         (i386_low_stopped_by_watchpoint): Renamed to
1430         i386_dr_stopped_by_watchpoint.  All uses updated.
1431
1432 2014-06-18  Gary Benson  <gbenson@redhat.com>
1433
1434         * i386-low.c (i386_dr_low_can_set_addr): New macro.
1435         (i386_dr_low_can_set_control): Likewise.
1436         (i386_insert_aligned_watchpoint): New check.
1437
1438 2014-06-18  Gary Benson  <gbenson@redhat.com>
1439
1440         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
1441         Renamed to state.
1442
1443 2014-06-18  Gary Benson  <gbenson@redhat.com>
1444
1445         * i386-low.c (i386_length_and_rw_bits): Use internal_error
1446         instead of fatal and error.
1447         (i386_handle_nonaligned_watchpoint): Likewise.
1448
1449 2014-06-18  Gary Benson  <gbenson@redhat.com>
1450
1451         * i386-low.c (i386_get_debug_register_length): New macro.
1452         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
1453         (i386_show_dr): Use debug_printf instead of fprintf.  Use
1454         phex to format values.
1455
1456 2014-06-18  Gary Benson  <gbenson@redhat.com>
1457
1458         * i386-low.h: Comment changes.
1459         * i386-low.c: Likewise.
1460
1461 2014-06-18  Gary Benson  <gbenson@redhat.com>
1462
1463         * i386-low.c: Whitespace changes.
1464
1465 2014-06-12  Tom Tromey  <tromey@redhat.com>
1466
1467         * utils.c (freeargv): Remove.
1468
1469 2014-06-12  Tom Tromey  <tromey@redhat.com>
1470
1471         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
1472         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
1473         (parse_debug_format_options): Likewise.
1474         (gdbserver_usage): Likewise.
1475         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
1476         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
1477         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
1478         against libiberty.
1479         ($(LIBGNU)): Depend on libiberty.
1480         (all-lib): Recurse into all subdirs.
1481         (install-only): Invoke "install" target in subdirs.
1482         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
1483         targets.
1484         * configure: Rebuild.
1485         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
1486         for vasprintf, vsnprintf, or gettimeofday.
1487         * configure.srv: Don't add safe-ctype.o or lbasename.o to
1488         srv_tgtobj.
1489
1490 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
1491
1492         * development.sh: Delete.
1493         * Makefile.in (config.status): Adjust dependency on development.sh.
1494         * configure.ac: Adjust development.sh source call.
1495         * configure: Regenerate.
1496
1497 2014-06-02  Pedro Alves  <palves@redhat.com>
1498
1499         * ax.c (gdb_free_agent_expr): New function.
1500         * ax.h (gdb_free_agent_expr): New declaration.
1501         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
1502         list.
1503         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
1504         static.
1505         (clear_breakpoint_conditions_and_commands): New function.
1506         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
1507         (clear_breakpoint_conditions_and_commands): New declaration.
1508
1509 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1510
1511         * linux-aarch64-low.c (asm/ptrace.h): Include.
1512
1513 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
1514
1515         Fix TLS access for -static -pthread.
1516         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
1517         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
1518         (thread_db_load_search, try_thread_db_load_1): Initialize it.
1519
1520 2014-05-20  Pedro Alves  <palves@redhat.com>
1521
1522         * linux-aarch64-low.c (aarch64_insert_point)
1523         (aarch64_remove_point): No longer check whether the type is
1524         supported here.  Adjust to new interface.
1525         (the_low_target): Install aarch64_supports_z_point_type as
1526         supports_z_point_type method.
1527         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
1528         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
1529         instead of a Z packet char.  Adjust.
1530         (arm_supports_z_point_type): New function.
1531         (arm_insert_point, arm_remove_point): Adjust to new interface.
1532         (the_low_target): Install arm_supports_z_point_type.
1533         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
1534         (cris_insert_point, cris_remove_point): Adjust to new interface.
1535         Don't check whether the type is supported here.
1536         (the_low_target): Install cris_supports_z_point_type.
1537         * linux-low.c (linux_supports_z_point_type): New function.
1538         (linux_insert_point, linux_remove_point): Adjust to new interface.
1539         * linux-low.h (struct linux_target_ops) <insert_point,
1540         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
1541         raw_breakpoint pointer parameter.
1542         <supports_z_point_type>: New method.
1543         * linux-mips-low.c (mips_supports_z_point_type): New function.
1544         (mips_insert_point, mips_remove_point): Adjust to new interface.
1545         Use mips_supports_z_point_type.
1546         (the_low_target): Install mips_supports_z_point_type.
1547         * linux-ppc-low.c (the_low_target): Install NULL as
1548         supports_z_point_type method.
1549         * linux-s390-low.c (the_low_target): Install NULL as
1550         supports_z_point_type method.
1551         * linux-sparc-low.c (the_low_target): Install NULL as
1552         supports_z_point_type method.
1553         * linux-x86-low.c (x86_supports_z_point_type): New function.
1554         (x86_insert_point): Adjust to new insert_point interface.  Use
1555         insert_memory_breakpoint.  Adjust to new
1556         i386_low_insert_watchpoint interface.
1557         (x86_remove_point): Adjust to remove_point interface.  Use
1558         remove_memory_breakpoint.  Adjust to new
1559         i386_low_remove_watchpoint interface.
1560         (the_low_target): Install x86_supports_z_point_type.
1561         * lynx-low.c (lynx_target_ops): Install NULL as
1562         supports_z_point_type callback.
1563         * nto-low.c (nto_supports_z_point_type): New.
1564         (nto_insert_point, nto_remove_point): Adjust to new interface.
1565         (nto_target_ops): Install nto_supports_z_point_type.
1566         * mem-break.c: Adjust intro comment.
1567         (struct raw_breakpoint) <raw_type, size>: New fields.
1568         <inserted>: Update comment.
1569         <shlib_disabled>: Delete field.
1570         (enum bkpt_type) <gdb_breakpoint>: Delete value.
1571         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
1572         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
1573         (raw_bkpt_type_to_target_hw_bp_type): New function.
1574         (find_enabled_raw_code_breakpoint_at): New function.
1575         (find_raw_breakpoint_at): New type and size parameters.  Use them.
1576         (insert_memory_breakpoint): New function, based off
1577         set_raw_breakpoint_at.
1578         (remove_memory_breakpoint): New function.
1579         (set_raw_breakpoint_at): Reimplement.
1580         (set_breakpoint): New, based on set_breakpoint_at.
1581         (set_breakpoint_at): Reimplement.
1582         (delete_raw_breakpoint): Go through the_target->remove_point
1583         instead of assuming memory breakpoints.
1584         (find_gdb_breakpoint_at): Delete.
1585         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
1586         (find_gdb_breakpoint): New function.
1587         (set_gdb_breakpoint_at): Delete.
1588         (z_type_supported): New function.
1589         (set_gdb_breakpoint_1): New function, loosely based off
1590         set_gdb_breakpoint_at.
1591         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
1592         (delete_gdb_breakpoint_at): Delete.
1593         (delete_gdb_breakpoint_1): New function, loosely based off
1594         delete_gdb_breakpoint_at.
1595         (delete_gdb_breakpoint): New function.
1596         (clear_gdb_breakpoint_conditions): Rename to ...
1597         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
1598         breakpoint.
1599         (add_condition_to_breakpoint): Make static.
1600         (add_breakpoint_condition): Take a struct breakpoint pointer
1601         instead of an address.  Adjust.
1602         (gdb_condition_true_at_breakpoint): Rename to ...
1603         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
1604         z_type parameter.
1605         (gdb_condition_true_at_breakpoint): Reimplement.
1606         (add_breakpoint_commands): Take a struct breakpoint pointer
1607         instead of an address.  Adjust.
1608         (gdb_no_commands_at_breakpoint): Rename to ...
1609         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
1610         parameter.  Return true if no breakpoint was found.  Change debug
1611         output.
1612         (gdb_no_commands_at_breakpoint): Reimplement.
1613         (run_breakpoint_commands): Rename to ...
1614         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
1615         and change return type to boolean.
1616         (run_breakpoint_commands): New function.
1617         (gdb_breakpoint_here): Also check for Z1 breakpoints.
1618         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
1619         breakpoint.  Go through the_target->remove_point instead of
1620         assuming memory breakpoint.
1621         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
1622         software and hardware breakpoints.
1623         (reinsert_raw_breakpoint): Go through the_target->insert_point
1624         instead of assuming memory breakpoint.
1625         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
1626         software and hardware breakpoints.
1627         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
1628         Check both software and hardware breakpoints.
1629         (validate_inserted_breakpoint): Assert the breakpoint is a
1630         software breakpoint.  Set the inserted flag to -1 instead of
1631         setting shlib_disabled.
1632         (delete_disabled_breakpoints): Adjust.
1633         (validate_breakpoints): Only validate software breakpoints.
1634         Adjust to inserted flag change.
1635         (check_mem_read, check_mem_write): Skip breakpoint types other
1636         than software breakpoints.  Adjust to inserted flag change.
1637         * mem-break.h (enum raw_bkpt_type): New enum.
1638         (raw_breakpoint, struct process_info): Forward declare.
1639         (Z_packet_to_target_hw_bp_type): Delete declaration.
1640         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
1641         (set_gdb_breakpoint, delete_gdb_breakpoint)
1642         (clear_breakpoint_conditions): New declarations.
1643         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
1644         (breakpoint_inserted_here): Update comment.
1645         (add_breakpoint_condition, add_breakpoint_commands): Replace
1646         address parameter with a breakpoint pointer parameter.
1647         (gdb_breakpoint_here): Update comment.
1648         (delete_gdb_breakpoint_at): Delete.
1649         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
1650         * server.c (process_point_options): Take a struct breakpoint
1651         pointer instead of an address.  Adjust.
1652         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
1653         delete_gdb_breakpoint.
1654         * spu-low.c (spu_target_ops): Install NULL as
1655         supports_z_point_type method.
1656         * target.h: Include mem-break.h.
1657         (struct target_ops) <prepare_to_access_memory>: Update comment.
1658         <supports_z_point_type>: New field.
1659         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
1660         instead of a char.  Also take a raw breakpoint pointer.
1661         * win32-arm-low.c (the_low_target): Install NULL as
1662         supports_z_point_type.
1663         * win32-i386-low.c (i386_supports_z_point_type): New function.
1664         (i386_insert_point, i386_remove_point): Adjust to new interface.
1665         (the_low_target): Install i386_supports_z_point_type.
1666         * win32-low.c (win32_supports_z_point_type): New function.
1667         (win32_insert_point, win32_remove_point): Adjust to new interface.
1668         (win32_target_ops): Install win32_supports_z_point_type.
1669         * win32-low.h (struct win32_target_ops):
1670         <supports_z_point_type>: New method.
1671         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
1672         instead of a char.  Also take a raw breakpoint pointer.
1673
1674 2014-05-20  Pedro Alves  <palves@redhat.com>
1675
1676         * mem-break.h: Include break-common.h.
1677         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
1678         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
1679         (Z_packet_to_target_hw_bp_type): New declaration.
1680         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
1681         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
1682         (Z_PACKET_ACCESS_WP): Delete macros.
1683         (Z_packet_to_hw_type): Delete function.
1684         * i386-low.h: Don't include break-common.h here.
1685         (Z_packet_to_hw_type): Delete declaration.
1686         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
1687         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
1688         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
1689         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
1690         * linux-aarch64-low.c: Don't include break-common.h here.
1691         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
1692         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
1693         (Z_packet_to_target_hw_bp_type): Delete function.
1694         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
1695         function.
1696         (mips_insert_point, mips_remove_point): Use
1697         Z_packet_to_target_hw_bp_type.
1698
1699 2014-05-20  Pedro Alves  <palves@redhat.com>
1700
1701         * linux-aarch64-low.c: Include break-common.h.
1702         (enum target_point_type): Delete.
1703         (Z_packet_to_point_type): Rename to ...
1704         (Z_packet_to_target_hw_bp_type): ... this, and return a
1705         target_hw_bp_type instead.
1706         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
1707         instead of an enum target_point_type.
1708         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
1709         breakpoint type.
1710         (aarch64_dr_state_insert_one_point)
1711         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
1712         (aarch64_handle_aligned_watchpoint)
1713         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
1714         Take an enum target_hw_bp_type instead of an enum
1715         target_point_type.
1716         (aarch64_supports_z_point_type): New function.
1717         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
1718         use Z_packet_to_target_hw_bp_type.
1719
1720 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
1721
1722         * configure.ac: Only use -Werror by default when DEVELOPMENT
1723         is true.
1724         * configure: Regenerate.
1725
1726 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
1727
1728         Fix gdbserver qGetTLSAddr for x86_64 -m32.
1729         * linux-x86-low.c (X86_64_USER_REGS): New.
1730         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
1731
1732 2014-04-28  Yao Qi  <yao@codesourcery.com>
1733
1734         * Makefile.in (i386-avx512.c): Fix the typo of generated file
1735         name.
1736
1737 2014-04-25  Pedro Alves  <palves@redhat.com>
1738
1739         PR server/16255
1740         * linux-low.c (linux_attach_fail_reason_string): New function.
1741         (linux_attach_lwp): Delete.
1742         (linux_attach_lwp_1): Rename to ...
1743         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
1744         argument.  Remove "initial" parameter.  Return int instead of
1745         void.  Don't error or warn here.
1746         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
1747         failure to attach to the tgid.  Call warning when failing to
1748         attach to an lwp.
1749         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
1750         argument.  Remove "initial" parameter.  Return int instead of
1751         void.  Don't error or warn here.
1752         (linux_attach_fail_reason_string): New declaration.
1753         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
1754         interface change.  Use linux_attach_fail_reason_string.
1755
1756 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
1757             Walfred Tedeschi  <walfred.tedeschi@intel.com>
1758
1759         * Makefile.in: Added rules to handle new files
1760         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
1761         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
1762         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
1763         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
1764         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
1765         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
1766         x32-avx512-linux.o.
1767         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
1768         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
1769         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
1770         i386/x32-avx512.xml.
1771         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
1772         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
1773         i386/x32-avx512-linux.xml.
1774         * i387-fp.c (num_avx512_k_registers): New constant for number
1775         of K registers.
1776         (num_avx512_zmmh_low_registers): New constant for number of
1777         lower ZMM registers (0-15).
1778         (num_avx512_zmmh_high_registers): New constant for number of
1779         higher ZMM registers (16-31).
1780         (num_avx512_ymmh_registers): New contant for number of higher
1781         YMM registers (ymm16-31 added by avx521 on x86_64).
1782         (num_avx512_xmm_registers): New constant for number of higher
1783         XMM registers (xmm16-31 added by AVX512 on x86_64).
1784         (struct i387_xsave): Add space for AVX512 registers.
1785         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
1786         Add code to handle AVX512 registers.
1787         (i387_xsave_to_cache): Add code to handle AVX512 registers.
1788         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
1789         prototypei from generated file.
1790         (tdesc_amd64_avx512_linux): Likewise.
1791         (init_registers_x32_avx512_linux): Likewise.
1792         (tdesc_x32_avx512_linux): Likewise.
1793         (init_registers_i386_avx512_linux): Likewise.
1794         (tdesc_i386_avx512_linux): Likewise.
1795         (x86_64_regmap): Add AVX512 registers.
1796         (x86_linux_read_description): Add code to handle AVX512 XSTATE
1797         mask.
1798         (initialize_low_arch): Add code to initialize AVX512 registers.
1799
1800 2014-04-23  Pedro Alves  <palves@redhat.com>
1801
1802         * mem-break.c (find_gdb_breakpoint_at): Make static.
1803         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
1804
1805 2014-04-23  Pedro Alves  <palves@redhat.com>
1806
1807         * i386-low.c: Don't include break-common.h here.
1808         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
1809         prototype to take target_hw_bp_type as argument instead of a Z
1810         packet char.
1811         * i386-low.h: Include break-common.h here.
1812         (Z_packet_to_hw_type): Declare.
1813         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
1814         prototypes.
1815         * linux-x86-low.c (x86_insert_point): Convert the packet number to
1816         a target_hw_bp_type before calling i386_low_insert_watchpoint.
1817         (x86_remove_point): Convert the packet number to a
1818         target_hw_bp_type before calling i386_low_remove_watchpoint.
1819         * win32-i386-low.c (i386_insert_point): Convert the packet number
1820         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
1821         (i386_remove_point): Convert the packet number to a
1822         target_hw_bp_type before calling i386_low_remove_watchpoint.
1823
1824 2014-04-23  Pedro Alves  <palves@redhat.com>
1825
1826         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
1827
1828 2014-04-10  Pedro Alves  <palves@redhat.com>
1829
1830         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
1831         Check if the condition or command is NULL before checking if the
1832         breakpoint is known.  On success, return true.
1833         * mem-break.h (add_breakpoint_condition): Document return.
1834         (add_breakpoint_commands): Add describing comment.
1835         * server.c (skip_to_semicolon): New function.
1836         (process_point_options): Use it.
1837
1838 2014-04-09  Pedro Alves  <palves@redhat.com>
1839
1840         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
1841         to lwpid_of.
1842
1843 2014-02-27  Pedro Alves  <palves@redhat.com>
1844
1845         PR 12702
1846         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
1847         macros.
1848         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
1849         output.
1850         (last_thread_of_process_p): Take a PID argument instead of a
1851         thread pointer.
1852         (linux_wait_for_lwp): Delete.
1853         (num_lwps, check_zombie_leaders, not_stopped_callback): New
1854         functions.
1855         (linux_low_filter_event): New function, party factored out from
1856         linux_wait_for_event.
1857         (linux_wait_for_event): Rename to ...
1858         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
1859         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
1860         sigsuspend.  Check for zombie leaders.
1861         (linux_wait_for_event): Reimplement as wrapper around
1862         linux_wait_for_event_filtered.
1863         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
1864         a normal or signal exit is seen, it's the whole process exiting.
1865         (wait_for_sigstop): No longer a for_each_inferior callback.
1866         Rewrite on top of linux_wait_for_event_filtered.
1867         (stop_all_lwps): Call wait_for_sigstop directly.
1868         * server.c (resume, handle_target_event): Handle
1869         TARGET_WAITKIND_NO_RESUMED.
1870
1871 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
1872
1873         * win32-low.c (psapi_get_dll_name,
1874         * win32_CreateToolhelp32Snapshot): Delete.
1875         (win32_CreateToolhelp32Snapshot, win32_Module32First)
1876         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
1877         Delete.
1878         (handle_load_dll): Add function description.
1879         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
1880
1881 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
1882
1883         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
1884         Add comment.
1885         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
1886         base address when calling win32_add_one_solib.
1887         (handle_load_dll): Delete local variable load_addr.
1888         Remove 0x1000 offset applied to DLL base address when calling
1889         win32_add_one_solib.
1890         (handle_unload_dll): Add comment.
1891
1892 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
1893
1894         * win32-low.c (win32_add_all_dlls): Renames
1895         win32_ensure_ntdll_loaded.  Rewrite function documentation.
1896         Adjust implementation to always load all DLLs.
1897         Add 0x1000 offset to DLL base address when calling
1898         win32_add_one_solib.
1899         (child_initialization_done): New static global.
1900         (do_initial_child_stuff): Set child_initialization_done to
1901         zero during child initialization, and 1 after.  Replace call
1902         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
1903         Add comment.
1904         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
1905         (handle_unload_dll): Add function documentation.
1906         (get_child_debug_event): Ignore load and unload DLL events
1907         during child initialization.
1908
1909 2014-02-20  Doug Evans  <dje@google.com>
1910
1911         Remove global all_lwps.
1912         * inferiors.h (ptid_of): Move here from linux-low.h.
1913         (pid_of, lwpid_of): Ditto.
1914         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
1915         parameter is a struct thread_info * now.
1916         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
1917         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
1918         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
1919         directly.
1920         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
1921         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
1922         * linux-arm-low.c (update_registers_callback): Update, "entry"
1923         parameter is a struct thread_info * now.
1924         Fetch lwpid from current_inferior directly.
1925         (arm_insert_point): Pass &all_threads to find_inferior instead of
1926         &all_lwps.
1927         (arm_remove_point): Ditto.
1928         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
1929         (arm_prepare_to_resume): Fetch pid from thread.
1930         (arm_read_description): Fetch lwpid from current_inferior directly.
1931         * linux-low.c (all_lwps): Delete.
1932         (delete_lwp): Delete call to remove_inferior.
1933         (handle_extended_wait): Fetch lwpid from thread.
1934         (add_lwp): Don't set lwp->entry.id.  Remove call to
1935         add_inferior_to_list.
1936         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
1937         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
1938         (kill_one_lwp_callback): Ditto.
1939         (linux_kill): Don't dereference NULL pointer.
1940         Fetch ptid,lwpid from thread.
1941         (get_detach_signal): Fetch ptid from thread.
1942         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
1943         Simplify call to regcache_invalidate_thread.
1944         (delete_lwp_callback): Update, "entry" parameter is a
1945         struct thread_info * now.  Fetch pid from thread.
1946         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
1947         (status_pending_p_callback): Update, "entry" parameter is a
1948         struct thread_info * now.  Fetch ptid from thread.
1949         (find_lwp_pid): Update, "entry" parameter is a
1950         struct thread_info * now.
1951         (linux_wait_for_lwp): Fetch pid from thread.
1952         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
1953         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
1954         (enqueue_one_deferred_signal): Fetch lwpid from thread.
1955         (dequeue_one_deferred_signal): Ditto.
1956         (cancel_breakpoint): Fetch ptid from current_inferior.
1957         (linux_wait_for_event): Pass &all_threads to find_inferior,
1958         not &all_lwps.  Fetch ptid, lwpid from thread.
1959         (count_events_callback): Update, "entry" parameter is a
1960         struct thread_info * now.
1961         (select_singlestep_lwp_callback): Ditto.
1962         (select_event_lwp_callback): Ditto.
1963         (cancel_breakpoints_callback): Ditto.
1964         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
1965         not &all_lwps.
1966         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
1967         (unsuspend_one_lwp): Update, "entry" parameter is a
1968         struct thread_info * now.
1969         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
1970         not &all_lwps.
1971         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
1972         Fetch lwpid from thread, not lwp.
1973         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
1974         Pass &all_threads to find_inferior, not &all_lwps.
1975         (send_sigstop): Fetch lwpid from thread, not lwp.
1976         (send_sigstop_callback): Update, "entry" parameter is a
1977         struct thread_info * now.
1978         (suspend_and_send_sigstop_callback): Ditto.
1979         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
1980         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
1981         struct thread_info * now.
1982         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
1983         from thread, lwp.
1984         (lwp_running): Update, "entry" parameter is a
1985         struct thread_info * now.
1986         (stop_all_lwps): Fetch ptid from thread.
1987         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
1988         (linux_resume_one_lwp): Fetch lwpid from thread.
1989         (linux_set_resume_request): Update, "entry" parameter is a
1990         struct thread_info * now.  Fetch pid, lwpid from thread.
1991         (resume_status_pending_p): Update, "entry" parameter is a
1992         struct thread_info * now.
1993         (need_step_over_p): Ditto.  Fetch lwpid from thread.
1994         (start_step_over): Fetch lwpid from thread.
1995         (linux_resume_one_thread): Update, "entry" parameter is a
1996         struct thread_info * now.  Fetch lwpid from thread.
1997         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
1998         (proceed_one_lwp): Update, "entry" parameter is a
1999         struct thread_info * now.  Fetch lwpid from thread.
2000         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
2001         struct thread_info * now.
2002         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
2003         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
2004         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
2005         directly.
2006         (regsets_store_inferior_registers): Ditto.
2007         (fetch_register, store_register): Ditto.
2008         (linux_read_memory, linux_write_memory): Ditto.
2009         (linux_request_interrupt): Ditto.
2010         (linux_read_auxv): Ditto.
2011         (linux_xfer_siginfo): Ditto.
2012         (linux_qxfer_spu): Ditto.
2013         (linux_qxfer_libraries_svr4): Ditto.
2014         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
2015         moved to inferiors.h.
2016         (get_lwp): Delete.
2017         (get_thread_lwp): Update.
2018         (struct lwp_info): Delete member "entry".  Simplify comment for
2019         member "thread".
2020         (all_lwps): Delete.
2021         * linux-mips-low.c (mips_read_description): Fetch lwpid from
2022         current_inferior directly.
2023         (update_watch_registers_callback): Update, "entry" parameter is a
2024         struct thread_info * now.  Fetch pid from thread.
2025         (mips_linux_prepare_to_resume): Fetch ptid from thread.
2026         (mips_insert_point): Fetch lwpid from current_inferior.
2027         Pass &all_threads to find_inferior, not &all_lwps.
2028         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
2029         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
2030         directly.
2031         (mips_stopped_data_address): Ditto.
2032         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
2033         directly.
2034         * linux-tile-low.c (tile_arch_setup): Ditto.
2035         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
2036         (update_debug_registers_callback): Update, "entry" parameter is a
2037         struct thread_info * now.  Fetch pid from thread.
2038         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
2039         Pass &all_threads to find_inferior, not &all_lwps.
2040         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
2041         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
2042         Pass &all_threads to find_inferior, not &all_lwps.
2043         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
2044         (i386_dr_low_get_status): Ditto.
2045         (x86_linux_prepare_to_resume): Fetch ptid from thread.
2046         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
2047         (x86_linux_read_description): Ditto.
2048         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
2049
2050 2014-02-20  Doug Evans  <dje@google.com>
2051
2052         * inferiors.c (get_first_inferior): Fix buglet.
2053
2054 2014-02-19  Doug Evans  <dje@google.com>
2055
2056         * gdbthread.h (add_thread): Change result type to struct thread_info *.
2057         * inferiors.c (add_thread): Change result type to struct thread_info *.
2058         All callers updated.
2059         (add_lwp): Call add_thread here instead of in callers.
2060         All callers updated.
2061         * linux-low.h (get_lwp_thread): Rewrite.
2062         (struct lwp_info): New member "thread".
2063
2064 2014-02-19  Doug Evans  <dje@google.com>
2065
2066         * linux-low.c (add_lwp): Change result to struct lwp_info *.
2067         All callers updated.
2068
2069 2014-02-19  Doug Evans  <dje@google.com>
2070
2071         * inferiors.c (add_thread): Fix whitespace.
2072
2073 2014-02-19  Doug Evans  <dje@google.com>
2074
2075         * dll.c (clear_dlls): Replace accessing list implemention details
2076         with API function.
2077         * gdbthread.h (get_first_thread): Declare.
2078         * inferiors.c (for_each_inferior_with_data): New function.
2079         (get_first_thread): New function.
2080         (find_thread_ptid): Simplify.
2081         (get_first_inferior): New function.
2082         (clear_list): Delete.
2083         (one_inferior_p): New function.
2084         (clear_inferior_list): New function.
2085         (clear_inferiors): Update.
2086         * inferiors.h (for_each_inferior_with_data): Declare.
2087         (clear_inferior_list): Declare.
2088         (one_inferior_p): Declare.
2089         (get_first_inferior): Declare.
2090         * linux-low.c (linux_wait_for_event): Replace accessing list
2091         implemention details with API function.
2092         * server.c (target_running): Ditto.
2093         (accumulate_file_name_length): New function.
2094         (emit_dll_description): New function.
2095         (handle_qxfer_libraries): Replace accessing list implemention
2096         details with API function.
2097         (handle_qxfer_threads_worker): New function.
2098         (handle_qxfer_threads_proper): Replace accessing list implemention
2099         details with API function.
2100         (handle_query): Ditto.
2101         (visit_actioned_threads_callback_ftype): New typedef.
2102         (visit_actioned_threads_data): New struct.
2103         (visit_actioned_threads): Rewrite to be find_inferior callback.
2104         (resume): Call find_inferior.
2105         (handle_status): Replace accessing list implemention
2106         details with API function.
2107         (process_serial_event): Replace accessing list implemention details
2108         with API function.
2109         * target.c (set_desired_inferior): Replace accessing list implemention
2110         details with API function.
2111         * tracepoint.c (same_process_p): New function.
2112         (gdb_agent_about_to_close): Replace accessing list implemention
2113         details with API function.
2114         * win32-low.c (child_delete_thread): Replace accessing list
2115         implemention details with API function.
2116         (match_dll_by_basename): New function.
2117         (dll_is_loaded_by_basename): New function.
2118         (win32_ensure_ntdll_loaded): Replace accessing list implemention
2119         details call to dll_is_loaded_by_basename.
2120
2121 2014-02-19  Doug Evans  <dje@google.com>
2122
2123         * dll.h (struct dll_info): Add comment.
2124         * gdbthread.h (struct thread_info): Add comment.
2125         (current_ptid): Simplify.
2126         * inferiors.c (add_process): Update.
2127         (remove_process): Update.
2128         * inferiors.h (struct process_info): Rename member "head" to "entry".
2129         * linux-low.c (delete_lwp): Update.
2130         (add_lwp): Update.
2131         (last_thread_of_process_p): Update.
2132         (kill_one_lwp_callback, linux_kill): Update.
2133         (status_pending_p_callback): Update.
2134         (wait_for_sigstop): Update.  Simplify read of ptid.
2135         (start_step_over): Update.
2136         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
2137         (get_lwp_thread): Update.
2138         (struct lwp_info): Rename member "head" to "entry".
2139         * regcache.h (inferior_list_entry): Delete.
2140         * server.c (kill_inferior_callback): Update.
2141         (detach_or_kill_inferior_callback): Update.
2142         (print_started_pid): Update.
2143         (print_attached_pid): Update.
2144         (process_serial_event): Simplify read of ptid.
2145         * thread-db.c (thread_db_create_event): Update.
2146         (thread_db_get_tls_address): Update.
2147         * win32-low.c (current_inferior_ptid): Simplify.
2148
2149 2014-02-19  Tom Tromey  <tromey@redhat.com>
2150
2151         * target.h (struct target_ops) <supports_btrace>: Add target_ops
2152         argument.
2153         (target_supports_btrace): Update.
2154
2155 2014-02-14  Yao Qi  <yao@codesourcery.com>
2156
2157         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
2158         (rsp-low-ipa.o): New target.
2159
2160 2014-02-12  Tom Tromey  <tromey@redhat.com>
2161
2162         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
2163         convert_ascii_to_int.
2164         * regcache.c (registers_to_string): Likewise.
2165         * remote-utils.c (decode_M_packet): Likewise.
2166         * server.c (process_serial_event): Likewise.
2167
2168 2014-02-12  Tom Tromey  <tromey@redhat.com>
2169
2170         * server.c (handle_query, handle_v_run): Use hex2bin, not
2171         unhexify.
2172         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
2173
2174 2014-02-12  Tom Tromey  <tromey@redhat.com>
2175
2176         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
2177         convert_int_to_ascii.
2178         * regcache.c (registers_to_string, collect_register_as_string):
2179         Likewise.
2180         * remote-utils.c (look_up_one_symbol, relocate_instruction):
2181         Likewise.
2182         * server.c (process_serial_event): Likewise.
2183         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
2184         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
2185
2186 2014-02-12  Tom Tromey  <tromey@redhat.com>
2187
2188         * remote-utils.c (look_up_one_symbol, monitor_output): Use
2189         bin2hex, not hexify.
2190         * tracepoint.c (cmd_qtstatus): Likewise.
2191
2192 2014-02-12  Tom Tromey  <tromey@redhat.com>
2193
2194         * remote-utils.c (monitor_output): Pass explicit length to
2195         hexify.
2196
2197 2014-02-12  Tom Tromey  <tromey@redhat.com>
2198
2199         * tracepoint.c: Include rsp-low.h.
2200         * server.c: Include rsp-low.h.
2201         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
2202         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
2203         declare.
2204         * remote-utils.c: Include rsp-low.h.
2205         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
2206         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
2207         (convert_int_to_ascii, convert_ascii_to_int): Move to
2208         common/rsp-low.c.
2209         * regcache.c: Include rsp-low.h.
2210         * ax.c: Include rsp-low.h.
2211         * Makefile.in (SFILES): Add common/rsp-low.c.
2212         (OBS): Add rsp-low.o.
2213         (rsp-low.o): New target.
2214
2215 2014-02-12  Tom Tromey  <tromey@redhat.com>
2216
2217         * utils.h (pulongest, plongest, phex_nz): Don't declare.
2218         Include print-utils.h.
2219         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
2220         (plongest, thirty_two, phex_nz): Remove.
2221         * Makefile.in (SFILES): Add common/print-utils.c.
2222         (OBS): Add print-utils.o.
2223         (print-utils-ipa.o): New target.
2224         (print-utils.o): New target.
2225         (IPA_OBJS): Add print-utils-ipa.o.
2226
2227 2014-02-06  Tom Tromey  <tromey@redhat.com>
2228
2229         * Makefile.in (SFILES): Fix indentation.
2230
2231 2014-02-05  Doug Evans  <dje@google.com>
2232
2233         * linux-low.c (linux_wait_for_event): Improve comment.
2234         (linux_wait_1): Keep current_inferior in sync with event_child.
2235
2236 2014-01-22  Doug Evans  <dje@google.com>
2237
2238         * gdbthread.h (gdb_id_to_thread): Delete, unused.
2239
2240 2014-01-22  Doug Evans  <dje@google.com>
2241
2242         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
2243         * configure: Regenerate.
2244         * config.in: Regenerate.
2245         * Makefile.in (SFILES): Add debug.c.
2246         (OBS): Add debug.o.
2247         * debug.c: New file.
2248         * debug.h: New file.
2249         * linux-aarch64-low.c (*): Update all debugging printfs to use
2250         debug_printf instead of fprintf.
2251         * linux-arm-low.c (*): Ditto.
2252         * linux-cris-low.c (*): Ditto.
2253         * linux-crisv32-low.c (*): Ditto.
2254         * linux-m32r-low.c (*): Ditto.
2255         * linux-sparc-low.c (*): Ditto.
2256         * linux-x86.c (*): Ditto.
2257         * linux-low.c (*): Ditto.
2258         (linux_wait_1): Add calls to debug_enter, debug_exit.
2259         (linux_wait): Remove redundant debugging printf.
2260         (stop_all_lwps): Add calls to debug_enter, debug_exit.
2261         (linux_resume, unstop_all_lwps): Ditto.
2262         * mem-break.c (*): Update all debugging printfs to use
2263         debug_printf instead of fprintf.
2264         * remote-utils.c (*): Ditto.
2265         * thread-db.c (*): Ditto.
2266         * server.c #include <ctype.h>, "gdb_vecs.h".
2267         (debug_threads): Moved to debug.c.
2268         (*): Update all debugging printfs to use debug_printf instead of
2269         fprintf.
2270         (start_inferior): Replace call to fflush with call to debug_flush.
2271         (monitor_show_help): Mention set debug-format.
2272         (parse_debug_format_options): New function.
2273         (handle_monitor_command): Handle "monitor set debug-format".
2274         (gdbserver_usage): Mention --debug-format.
2275         (main): Parse --debug-format.
2276         * server.h (debug_threads): Declaration moved to debug.h.
2277         #include "debug.h".
2278         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
2279         trace_debug_1 that uses debug_printf.
2280         (tracepoint_look_up_symbols): Update all debugging printfs to use
2281         debug_printf instead of fprintf.
2282
2283 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
2284
2285         * linux-xtensa-low.c: Include asm/ptrace.h instead of
2286         sys/ptrace.h.
2287
2288 2014-01-17  Pedro Alves  <palves@redhat.com>
2289
2290         PR build/16445
2291         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
2292         defined after including gdb_proc_service.h.
2293
2294 2014-01-16  Doug Evans  <dje@google.com>
2295
2296         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
2297         (match_dll): Use it.
2298
2299 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
2300
2301         * target.h (target_ops) <read_btrace>: Change parameters and
2302         return type to allow error reporting.
2303         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
2304         trace reading errors on.
2305         * linux-low.c (linux_low_read_btrace): Pass trace reading
2306         errors on.
2307         (linux_low_disable_btrace): New.
2308
2309 2014-01-15  Doug Evans  <dje@google.com>
2310
2311         * inferiors.c (thread_id_to_gdb_id): Delete.
2312         * inferiors.h (thread_id_to_gdb_id): Delete.
2313
2314 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
2315
2316         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
2317         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
2318         versions.
2319
2320 2014-01-08  Pedro Alves  <palves@redhat.com>
2321
2322         * server.c (handle_status): Don't discard previous queued stop
2323         replies or thread's pending status here.
2324         (main) <disconnection>: Do it here instead.
2325
2326 2014-01-08  Pedro Alves  <palves@redhat.com>
2327
2328         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
2329         * server.c (visit_actioned_threads, handle_pending_status): New
2330         function.
2331         (handle_v_cont): Factor out parts to ...
2332         (resume): ... this new function.  If in all-stop, and a thread
2333         being resumed has a pending status, report it without actually
2334         resuming.
2335         (myresume): Adjust to use the new 'resume' function.
2336         (clear_pending_status_callback, set_pending_status_callback)
2337         (find_status_pending_thread_callback): New functions.
2338         (handle_status): Handle the case of multiple threads having
2339         interesting statuses to report.  Report threads' real last signal
2340         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
2341         with an interesting thread to report the status for, instead of
2342         always reporting the status of the first thread.
2343
2344 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
2345
2346         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
2347         * gdbreplay.c (gdbreplay_version): Likewise.
2348
2349 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
2350
2351         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
2352         iov.iov_len with the real length in use.
2353
2354 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
2355
2356         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
2357         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
2358         for all targets that use win32-low.c.
2359         * win32-low.c (win32_ensure_ntdll_loaded): New function.
2360         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
2361
2362 2013-12-13  Pedro Alves  <palves@redhat.com>
2363
2364         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
2365         if equal to TARGET_WAITKIND_LOADED.
2366         * win32-low.c (cached_status): New static global.
2367         (win32_wait): Add declaration.
2368         (do_initial_child_stuff): Flush all initial pending debug events
2369         up to the initial breakpoint.
2370         (win32_wait): If CACHED_STATUS was set, return that instead
2371         of doing a real wait.  Remove the code resuming the execution
2372         of the inferior after receiving a TARGET_WAITKIND_LOADED event
2373         during the initial phase.  Also remove the code changing
2374         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
2375         TARGET_WAITKIND_STOPPED.
2376
2377 2013-12-11  Yao Qi  <yao@codesourcery.com>
2378
2379         * notif.c (handle_notif_ack): Return 0 if no notification
2380         matches.
2381
2382 2013-11-20  Doug Evans  <dje@google.com>
2383
2384         * linux-low.c (linux_set_resume_request): Fix comment.
2385
2386 2013-11-20  Doug Evans  <dje@google.com>
2387
2388         * linux-low.c (resume_status_pending_p): Tweak comment.
2389
2390 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
2391
2392         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
2393         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
2394         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
2395         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
2396         (srv_amd64_regobj): Add amd64-mpx.o.
2397         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
2398         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
2399         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
2400         * i387-fp.c (num_pl_bnd_register) Added constant.
2401         (num_pl_bnd_cfg_registers) Added constant.
2402         (struct i387_xsave) Added reserved area and MPX fields.
2403         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
2404         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
2405         function.
2406         (tdesc_i386_mpx_linux): Add MPX amd64 target.
2407         (init_registers_amd64_mpx_linux): Declare new function.
2408         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
2409         (x86_64_regmap): Add MPX registers.
2410         (x86_linux_read_description): Add MPX case.
2411         (initialize_low_arch): Initialize MPX targets.
2412
2413 2013-11-18  Tom Tromey  <tromey@redhat.com>
2414
2415         * configure: Rebuild.
2416         * configure.ac: Don't check for stdlib.h.
2417         * gdbreplay.c: Unconditionally include stdlib.h.
2418
2419 2013-11-18  Tom Tromey  <tromey@redhat.com>
2420
2421         * config.in: Rebuild.
2422         * configure: Rebuild.
2423         * configure.ac: Don't use AC_HEADER_DIRENT.
2424
2425 2013-11-18  Tom Tromey  <tromey@redhat.com>
2426
2427         * server.h: Don't check HAVE_STRING_H.
2428         * gdbreplay.c: Don't check HAVE_STRING_H.
2429         * configure: Rebuild.
2430
2431 2013-11-18  Tom Tromey  <tromey@redhat.com>
2432
2433         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
2434         LIBGNU.
2435
2436 2013-11-08  Tom Tromey  <tromey@redhat.com>
2437
2438         * configure, config.in: Rebuild.
2439         * configure.ac: Remove unused configury.
2440
2441 2013-11-08  Tom Tromey  <tromey@redhat.com>
2442
2443         * acinclude.m4: Include common.m4, codeset.m4.
2444         * configure, config.in: Rebuild.
2445         * configure.ac: Use GDB_AC_COMMON.
2446
2447 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2448
2449         * linux-s390-low.c (HWCAP_S390_TE): New define.
2450         (s390_arch_setup): Consider the TE field in the HWCAP for
2451         determining 'have_regset_tdb'.
2452
2453 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
2454
2455         PR gdb/16014
2456         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
2457         call to sizeof.
2458
2459 2013-10-02  Pedro Alves  <palves@redhat.com>
2460
2461         * server.c (process_serial_event): Don't output "GDBserver
2462         exiting" if GDB is connected through stdio.
2463         * target.c (mywait): Likewise, be silent if GDB is connected
2464         through stdio.
2465
2466 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
2467
2468         * lynx-low.c (lynx_add_threads_after_attach): New function.
2469         (lynx_attach): Remove call to add_thread.  Add call to
2470         lynx_add_threads_after_attach instead.
2471
2472 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
2473
2474         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
2475         * config.in, configure: Regenerated.
2476
2477 2013-09-18  Yao Qi  <yao@codesourcery.com>
2478
2479         PR server/15959
2480         * server.c (start_inferior): Clear 'resume_info'.
2481
2482 2013-09-16  Jiong Wang  <jiwang@tilera.com>
2483
2484         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
2485         for each register.
2486
2487 2013-09-16  Jiong Wang  <jiwang@tilera.com>
2488
2489         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
2490         linux-tile-low.o to srv_tgtobj.
2491
2492 2013-09-16  Will Newton  <will.newton@linaro.org>
2493
2494         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
2495         out regs.
2496
2497 2013-09-06  Pedro Alves  <palves@redhat.com>
2498
2499         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
2500         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
2501         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
2502         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
2503         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
2504         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
2505
2506 2013-09-06  Pedro Alves  <palves@redhat.com>
2507
2508         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
2509         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
2510
2511 2013-09-06  Pedro Alves  <palves@redhat.com>
2512
2513         * linux-amd64-ipa.c: Include tracepoint.h.
2514         * linux-i386-ipa.c: Include tracepoint.h.
2515
2516 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
2517
2518         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
2519         (ps_get_thread_area): New function.
2520
2521 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
2522
2523         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
2524         (initialize_low_arch): Call init_registers_crisv32 rather than
2525         init_register_crisv32.
2526
2527 2013-09-05  Pedro Alves  <palves@redhat.com>
2528
2529         * server.h (handle_vFile, hostio_last_error_from_errno): Move
2530         to ...
2531         * hostio.h: ... this new file.
2532         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
2533         win32-low.c: Include hostio.h.
2534
2535 2013-09-05  Pedro Alves  <palves@redhat.com>
2536
2537         * server.h (gdb_client_data, handler_func, callback_handler_func)
2538         (delete_file_handler, add_file_handler, append_callback_event)
2539         (delete_callback_event, start_event_loop, initialize_event_loop):
2540         Move to event-loop.h and include it.
2541         * event-loop.h: New file.
2542
2543 2013-09-05  Pedro Alves  <palves@redhat.com>
2544
2545         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
2546         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
2547         (loaded_dll, unloaded_dll): Move to ...
2548         * dll.h: ... this new file.
2549         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
2550
2551 2013-09-05  Pedro Alves  <palves@redhat.com>
2552
2553         * server.h (current_process, get_thread_process, all_processes)
2554         (add_inferior_to_list, for_each_inferior, current_inferior)
2555         (remove_inferior, add_process, remove_process, find_process_pid)
2556         (have_started_inferiors_p, have_attached_inferiors_p)
2557         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
2558         (clear_inferiors, find_inferior, find_inferior_id)
2559         (inferior_target_data, set_inferior_target_data)
2560         (inferior_regcache_data, set_inferior_regcache_data): Move to
2561         inferiors.h, and include it.
2562         * inferiors.h: New file.
2563
2564 2013-09-05  Pedro Alves  <palves@redhat.com>
2565
2566         * server.h (struct emit_ops, current_insn_ptr, emit_error):
2567         Move ...
2568         * ax.h: ... here.
2569
2570 2013-09-05  Pedro Alves  <palves@redhat.com>
2571
2572         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
2573         tracepoint.h.
2574         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
2575         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
2576         (handle_tracepoint_general_set, handle_tracepoint_query)
2577         (tracepoint_finished_step, tracepoint_was_hit)
2578         (release_while_stepping_state_list, current_traceframe)
2579         (in_readonly_region, traceframe_read_mem)
2580         (fetch_traceframe_registers, traceframe_read_sdata)
2581         (traceframe_read_info, struct fast_tpoint_collect_status)
2582         (fast_tracepoint_collecting, force_unlock_trace_buffer)
2583         (handle_tracepoit_bkpts, initialize_low_tracepoint)
2584         (supply_fast_tracepoint_registers)
2585         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
2586         (ipa_tdesc, claim_trampoline_space)
2587         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
2588         (agent_mem_read, agent_get_trace_state_variable_value)
2589         (agent_set_trace_state_variable_value, agent_tsv_read)
2590         (agent_mem_read_string, get_raw_reg_func_addr)
2591         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
2592         * tracepoint.h: ... this new file.
2593
2594 2013-09-05  Pedro Alves  <palves@redhat.com>
2595
2596         * server.h (perror_with_name, error, fatal, warning, paddress)
2597         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
2598         include it.
2599         * utils.h: New file.
2600
2601 2013-09-05  Pedro Alves  <palves@redhat.com>
2602
2603         * server.h (remote_debug, noack_mode, transport_is_reliable)
2604         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
2605         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
2606         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
2607         (write_enn, initialize_async_io, enable_async_io)
2608         (disable_async_io, check_remote_input_interrupt_request)
2609         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
2610         (dead_thread_notify, prepare_resume_reply)
2611         (decode_address_to_semicolon, decode_address, decode_m_packet)
2612         (decode_M_packet, decode_X_packet, decode_xfer_write)
2613         (decode_search_memory_packet, unhexify, hexify)
2614         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
2615         (look_up_one_symbol, relocate_instruction)
2616         (monitor_output): Move to remote-utils.h, and include it.
2617         * remote-utils.h: New file.
2618
2619 2013-09-05  Pedro Alves  <palves@redhat.com>
2620
2621         * server.h (_): Delete.
2622
2623 2013-09-02  Pedro Alves  <palves@redhat.com>
2624
2625         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
2626         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
2627         allocated.
2628         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
2629
2630 2013-09-02  Pierre Muller  <muller@sourceware.org>
2631
2632         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
2633         or WriteProcessMemory complete successfully and handle
2634         ERROR_PARTIAL_COPY error.
2635
2636 2013-09-02  Pedro Alves  <palves@redhat.com>
2637
2638         * server.c (gdb_read_memory): Return -1 on traceframe memory read
2639         error instead of EIO.
2640
2641 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
2642
2643         PR server/15604
2644         * linux-low.c: Include filestuff.h.
2645         (linux_create_inferior) <pid == 0>: Call close_most_fds.
2646         * lynx-low.c: Include filestuff.h.
2647         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
2648         * server.c: Include filestuff.h.
2649         (main): Call notice_open_fds.
2650         * spu-low.c: Include filestuff.h.
2651         (spu_create_inferior) <pid == 0>: Call close_most_fds.
2652
2653 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
2654
2655         * Makefile.in: Explain why ../target and ../nat are not
2656         listed as include file search paths.
2657         (linux-waitpid.o): New object file rule.
2658         * configure.srv (srv_native_linux_obj): New variable.
2659         Replace all occurrences of linux native object files with
2660         $srv_native_linux_obj.
2661         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
2662         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
2663         (linux_enable_event_reporting): Remove declaration.
2664         (my_waitpid): Moved to common/linux-waitpid.c.
2665         (linux_wait_for_event): Pass ptid when calling
2666         linux_enable_event_reporting.
2667         (linux_supports_tracefork_flag): Remove.
2668         (linux_enable_event_reporting): Likewise.
2669         (linux_tracefork_grandchild): Remove.
2670         (STACK_SIZE): Moved to common/linux-ptrace.c.
2671         (linux_tracefork_child): Remove.
2672         (linux_test_for_tracefork): Remove.
2673         (linux_look_up_symbols): Call linux_supports_traceclone.
2674         (initialize_low): Remove call to linux_test_for_tracefork.
2675         * linux-low.h (PTRACE_TYPE_ARG3): Move to
2676         common/linux-ptrace.h.
2677         (PTRACE_TYPE_ARG4): Likewise.
2678         Include linux-ptrace.h.
2679
2680 2013-08-21  Pedro Alves  <palves@redhat.com>
2681
2682         * config.in: Renegerate.
2683
2684 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
2685
2686         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
2687         (SFILES): Remove $(srcdir)/common/target-common.c and
2688         add $(srcdir)/target/waitstatus.c.
2689         (OBS): Remove target-common.o and add waitstatus.o.
2690         (server_h): Remove $(srcdir)/../common/target-common.h and
2691         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
2692         and $(srcdir)/../target/waitstatus.h.
2693         (target-common.o): Remove.
2694         (waitstatus.o): New target object file.
2695         * target.h: Do not include target-common.h and
2696         include target/resume.h, target/wait.h and
2697         target/waitstatus.h.
2698
2699 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
2700
2701         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
2702         to PTRACE_TYPE_ARG3.
2703         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
2704         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
2705         PTRACE_TYPE_ARG4.
2706         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
2707         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
2708
2709 2013-07-27  Jie Zhang  <jie@codesourcery.com>
2710             Daniel Jacobowitz  <dan@codesourcery.com>
2711             Yao Qi  <yao@codesourcery.com>
2712
2713         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
2714         (mips-linux-watch.o): New rule.
2715         (mips_linux_watch_h): New variable.
2716         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
2717         srv_tgtobj.
2718         * linux-mips-low.c: Include mips-linux-watch.h.
2719         (struct arch_process_info, struct arch_lwp_info): New.
2720         (update_watch_registers_callback): New function.
2721         (mips_linux_new_process, mips_linux_new_thread) New functions.
2722         (mips_linux_prepare_to_resume, mips_insert_point): New
2723         functions.
2724         (mips_remove_point, mips_stopped_by_watchpoint): New
2725         functions.
2726         (rsp_bp_type_to_target_hw_bp_type): New function.
2727         (mips_stopped_data_address): New function.
2728         (the_low_target): Add watchpoint support functions.
2729
2730 2013-07-27  Yao Qi  <yao@codesourcery.com>
2731
2732         * i386-low.c: Include break-common.h.
2733         (enum target_hw_bp_type): Remove.
2734
2735 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
2736
2737         * Makefile.in (SFILES): /common/target-common.c.
2738         (OBS): Add target-common.o.
2739         (server_h): Add $(srcdir)/../common/target-common.h.
2740         (target-common.o): New target.
2741         * server.c (queue_stop_reply_callback): Free
2742         status string after use.
2743         * target.c (target_waitstatus_to_string): Remove.
2744         * target.h: Include target-common.h.
2745         (resume_kind): Likewise.
2746         (target_waitkind): Likewise.
2747         (target_waitstatus): Likewise.
2748         (TARGET_WNOHANG): Likewise.
2749
2750 2013-07-04  Yao Qi  <yao@codesourcery.com>
2751
2752         * Makefile.in (host_alias): Use @host_noncanonical@.
2753         (target_alias): Use @target_noncanonical@.
2754         * configure.ac: Use ACX_NONCANONICAL_TARGET and
2755         ACX_NONCANONICAL_HOST.
2756         * configure: Regenerated.
2757
2758         Revert:
2759         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
2760
2761         * configure.ac (version_host, version_target): Set and AC_SUBST them.
2762         * configure: Rebuild.
2763         * Makefile.in (version_host, version_target): Get from configure.
2764         (version.c): Use $(version_host) and $(version_target).
2765
2766 2013-07-03  Pedro Alves  <palves@redhat.com>
2767
2768         * Makefile.in (config.status): Depend on development.sh.
2769         * acinclude.m4: Include libmcheck.m4.
2770         * configure: Regenerate.
2771
2772 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
2773
2774         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
2775         attribute inside the parentheses.
2776         (winapi_DebugSetProcessKillOnExit): Ditto.
2777         (winapi_DebugBreakProcess): Ditto.
2778         (winapi_GenerateConsoleCtrlEvent): Ditto.
2779
2780 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
2781
2782         * notif.h (notif_event): Add a dummy member to avoid compiler
2783         errors.
2784
2785 2013-07-01  Pedro Alves  <palves@redhat.com>
2786
2787         * hostio.c (HOSTIO_PATH_MAX): Define.
2788         (require_filename, handle_open, handle_unlink, handle_readlink):
2789         Use it.
2790
2791 2013-07-01  Pedro Alves  <palves@redhat.com>
2792
2793         * server.h: Include "pathmax.h".
2794         * linux-low.c: Don't include sys/param.h.
2795         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
2796         MAXPATHLEN.
2797         * win32-low.c: Don't include sys/param.h.
2798         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
2799
2800 2013-07-01  Pedro Alves  <palves@redhat.com>
2801
2802         * event-loop.c: Don't check HAVE_UNISTD_H before including
2803         <unistd.h>.
2804         * gdbreplay.c: Likewise.
2805         * remote-utils.c: Likewise.
2806         * server.c: Likewise.
2807         * configure.ac: Don't check for unistd.h.
2808         * configure: Regenerate.
2809
2810 2013-06-28  Tom Tromey  <tromey@redhat.com>
2811
2812         * Makefile.in (version.c): Use version.in, not
2813         common/version.in.
2814
2815 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
2816
2817         * configure.ac (version_host, version_target): Set and AC_SUBST them.
2818         * configure: Rebuild.
2819         * Makefile.in (version_host, version_target): Get from configure.
2820         (version.c): Use $(version_host) and $(version_target).
2821
2822 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
2823
2824         Fix trace-status to output user name without trailing colon.
2825         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
2826
2827 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
2828
2829         Fix trace-status to output proper start-time and stop-time.
2830         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
2831         output start time and stop time in hex as gdb expects.
2832
2833 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
2834
2835         * tracepoint.c (build_traceframe_info_xml): Output trace state
2836         variables present in the trace buffer.
2837
2838 2013-06-24  Tom Tromey  <tromey@redhat.com>
2839
2840         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
2841         create-version.sh.
2842         (version.o): Remove.
2843         * gdbreplay.c: Include version.h.
2844         (version, host_name): Don't declare.
2845         * server.h: Include version.h.
2846         (version, host_name): Don't declare.
2847
2848 2013-06-12  Pedro Alves  <palves@redhat.com>
2849
2850         * linux-x86-low.c (linux_is_elf64): Delete global.
2851         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
2852         with local linux_pid_exe_is_elf_64_file use.
2853
2854 2013-06-11  Pedro Alves  <palves@redhat.com>
2855
2856         * linux-low.c (regset_disabled, disable_regset): New functions.
2857         (regsets_fetch_inferior_registers)
2858         (regsets_store_inferior_registers): Use them.
2859         (initialize_regsets_info); Don't allocate the disabled_regsets
2860         array here.
2861         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
2862         comment.
2863
2864 2013-06-11  Pedro Alves  <palves@redhat.com>
2865
2866         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
2867         xmalloc.
2868
2869 2013-06-11  Pedro Alves  <palves@redhat.com>
2870
2871         * linux-x86-low.c (initialize_low_arch): Call
2872         init_registers_x32_avx_linux.
2873
2874 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
2875
2876         Fix compatibility with Android Bionic.
2877         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
2878         it is not empty.
2879
2880 2013-06-07  Pedro Alves  <palves@redhat.com>
2881
2882         PR server/14823
2883         * Makefile.in (OBS): Add tdesc.o.
2884         (IPA_OBJS): Add tdesc-ipa.o.
2885         (tdesc-ipa.o): New rule.
2886         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
2887         interface.
2888         * linux-low.c (new_inferior): Delete.
2889         (disabled_regsets, num_regsets): Delete.
2890         (linux_add_process): Adjust to set the new per-process
2891         new_inferior flag.
2892         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
2893         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
2894         was a stop.  When calling arch_setup, switch the current inferior
2895         to the thread that got an event.
2896         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
2897         (regsets_fetch_inferior_registers)
2898         (regsets_store_inferior_registers): New regsets_info parameter.
2899         Adjust to use it.
2900         (linux_register_in_regsets): New regs_info parameter.  Adjust to
2901         use it.
2902         (register_addr, fetch_register, store_register): New usrregs_info
2903         parameter.  Adjust to use it.
2904         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
2905         parameter regs_info.  Adjust to use it.
2906         (linux_fetch_registers): Get the current inferior's regs_info, and
2907         adjust to use it.
2908         (linux_store_registers): Ditto.
2909         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
2910         (initialize_low): Don't initialize the target_regsets here.  Call
2911         initialize_low_arch.
2912         * linux-low.h (target_regsets): Delete declaration.
2913         (struct regsets_info): New.
2914         (struct usrregs_info): New.
2915         (struct regs_info): New.
2916         (struct process_info_private) <new_inferior>: New field.
2917         (struct linux_target_ops): Delete the num_regs, regmap, and
2918         regset_bitmap fields.  New field regs_info.
2919         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
2920         * i387-fp.c (num_xmm_registers): Delete.
2921         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
2922         calls to new interface.
2923         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
2924         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
2925         Infer the number of xmm registers from the regcache's target
2926         description.
2927         * i387-fp.h (num_xmm_registers): Delete.
2928         * inferiors.c (add_thread): Don't install the thread's regcache
2929         here.
2930         * proc-service.c (gregset_info): Fetch the current inferior's
2931         regs_info.  Adjust to use it.
2932         * regcache.c: Include tdesc.h.
2933         (register_bytes, reg_defs, num_registers)
2934         (gdbserver_expedite_regs): Delete.
2935         (get_thread_regcache): If the thread doesn't have a regcache yet,
2936         create one, instead of aborting gdbserver.
2937         (regcache_invalidate_one): Rename to ...
2938         (regcache_invalidate_thread): ... this.
2939         (regcache_invalidate_one): New.
2940         (regcache_invalidate): Only invalidate registers of the current
2941         process.
2942         (init_register_cache): Add target_desc parameter, and use it.
2943         (new_register_cache): Ditto.  Assert the target description has a
2944         non zero registers_size.
2945         (regcache_cpy): Add assertions.  Adjust.
2946         (realloc_register_cache, set_register_cache): Delete.
2947         (registers_to_string, registers_from_string): Adjust.
2948         (find_register_by_name, find_regno, find_register_by_number)
2949         (register_cache_size): Add target_desc parameter, and use it.
2950         (free_register_cache_thread, free_register_cache_thread_one)
2951         (regcache_release, register_cache_size): New.
2952         (register_size): Add target_desc parameter, and use it.
2953         (register_data, supply_register, supply_register_zeroed)
2954         (supply_regblock, supply_register_by_name, collect_register)
2955         (collect_register_as_string, collect_register_by_name): Adjust.
2956         * regcache.h (struct target_desc): Forward declare.
2957         (struct regcache) <tdesc>: New field.
2958         (init_register_cache, new_register_cache): Add target_desc
2959         parameter.
2960         (regcache_invalidate_thread): Declare.
2961         (regcache_invalidate_one): Delete declaration.
2962         (regcache_release): Declare.
2963         (find_register_by_number, register_cache_size, register_size)
2964         (find_regno): Add target_desc parameter.
2965         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
2966         declarations.
2967         * remote-utils.c: Include tdesc.h.
2968         (outreg, prepare_resume_reply): Adjust.
2969         * server.c: Include tdesc.h.
2970         (gdbserver_xmltarget): Delete declaration.
2971         (get_features_xml, process_serial_event): Adjust.
2972         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
2973         declare.
2974         (struct process_info) <tdesc>: New field.
2975         (ipa_tdesc): Declare.
2976         * tdesc.c: New file.
2977         * tdesc.h: New file.
2978         * tracepoint.c: Include tdesc.h.
2979         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
2980         (get_context_regcache): Adjust to pass ipa_tdesc down.
2981         (do_action_at_tracepoint): Adjust to get the register cache size
2982         from the context regcache's description.
2983         (traceframe_walk_blocks): Adjust to get the register cache size
2984         from the current trace frame's description.
2985         (traceframe_get_pc): Adjust to get current trace frame's
2986         description and pass it down.
2987         (gdb_collect): Adjust to get the register cache size from the
2988         IPA's description.
2989         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
2990         (gdbserver_xmltarget): Delete.
2991         (initialize_low_tracepoint): Set the ipa's target description.
2992         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
2993         (initialize_low_tracepoint): Set the ipa's target description.
2994         * linux-x86-low.c: Include tdesc.h.
2995         [__x86_64__] (is_64bit_tdesc): New.
2996         (ps_get_thread_area, x86_get_thread_area): Use it.
2997         (i386_cannot_store_register): Rename to ...
2998         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
2999         (i386_cannot_fetch_register): Rename to ...
3000         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
3001         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
3002         to new interface.
3003         (target_regsets): Rename to ...
3004         (x86_regsets): ... this.
3005         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
3006         interface.
3007         (x86_siginfo_fixup): Use is_64bit_tdesc.
3008         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
3009         (tdesc_x32_avx_linux, tdesc_x32_linux)
3010         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
3011         Declare.
3012         (x86_linux_update_xmltarget): Delete.
3013         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
3014         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
3015         (AMD64_LINUX_USER64_CS): New.
3016         (x86_linux_read_description): New, based on
3017         x86_linux_update_xmltarget.
3018         (same_process_callback): New.
3019         (x86_arch_setup_process_callback): New.
3020         (x86_linux_update_xmltarget): New.
3021         (x86_regsets_info): New.
3022         (amd64_linux_regs_info): New.
3023         (i386_linux_usrregs_info): New.
3024         (i386_linux_regs_info): New.
3025         (x86_linux_regs_info): New.
3026         (x86_arch_setup): Reimplement.
3027         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
3028         (x86_emit_ops): Ditto.
3029         (the_low_target): Adjust.  Install x86_linux_regs_info,
3030         x86_cannot_fetch_register, and x86_cannot_store_register.
3031         (initialize_low_arch): New.
3032         * linux-ia64-low.c (tdesc_ia64): Declare.
3033         (ia64_fetch_register): Adjust.
3034         (ia64_usrregs_info, regs_info): New globals.
3035         (ia64_regs_info): New function.
3036         (the_low_target): Adjust.
3037         (initialize_low_arch): New function.
3038         * linux-sparc-low.c (tdesc_sparc64): Declare.
3039         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
3040         Adjust.
3041         (sparc_arch_setup): New function.
3042         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
3043         (the_low_target): Adjust.
3044         (initialize_low_arch): New function.
3045         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
3046         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
3047         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
3048         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
3049         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
3050         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
3051         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
3052         (tdesc_powerpc_isa205_vsx64l): Declare.
3053         (ppc_cannot_store_register, ppc_collect_ptrace_register)
3054         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
3055         (ppc_set_pc, ppc_get_hwcap): Adjust.
3056         (ppc_usrregs_info): Forward declare.
3057         (!__powerpc64__) ppc_regmap_adjusted: New global.
3058         (ppc_arch_setup): Adjust to the current process'es target
3059         description.
3060         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
3061         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
3062         (ppc_store_evrregset): Adjust.
3063         (target_regsets): Rename to ...
3064         (ppc_regsets): ... this, and make static.
3065         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
3066         (ppc_regs_info): New function.
3067         (the_low_target): Adjust.
3068         (initialize_low_arch): New function.
3069         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
3070         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
3071         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
3072         (tdesc_s390x_linux64v2): Declare.
3073         (s390_collect_ptrace_register, s390_supply_ptrace_register)
3074         (s390_fill_gregset, s390_store_last_break): Adjust.
3075         (target_regsets): Rename to ...
3076         (s390_regsets): ... this, and make static.
3077         (s390_get_pc, s390_set_pc): Adjust.
3078         (s390_get_hwcap): New target_desc parameter, and use it.
3079         [__s390x__] (have_hwcap_s390_high_gprs): New global.
3080         (s390_arch_setup): Adjust to set the current process'es target
3081         description.  Don't adjust the regmap.
3082         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
3083         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
3084         (regs_info_3264): New globals.
3085         (s390_regs_info): New function.
3086         (the_low_target): Adjust.
3087         (initialize_low_arch): New function.
3088         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
3089         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
3090         [__mips64] (init_registers_mips_linux)
3091         (init_registers_mips_dsp_linux): Delete defines.
3092         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
3093         (have_dsp): New global.
3094         (mips_read_description): New, based on mips_arch_setup.
3095         (mips_arch_setup): Reimplement.
3096         (get_usrregs_info): New function.
3097         (mips_cannot_fetch_register, mips_cannot_store_register)
3098         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
3099         (mips_fill_fpregset, mips_store_fpregset): Adjust.
3100         (target_regsets): Rename to ...
3101         (mips_regsets): ... this, and make static.
3102         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
3103         (dsp_regs_info, regs_info): New globals.
3104         (mips_regs_info): New function.
3105         (the_low_target): Adjust.
3106         (initialize_low_arch): New function.
3107         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
3108         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
3109         Declare.
3110         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
3111         (arm_read_description): New, with bits factored from
3112         arm_arch_setup.
3113         (arm_arch_setup): Reimplement.
3114         (target_regsets): Rename to ...
3115         (arm_regsets): ... this, and make static.
3116         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
3117         (arm_regs_info): New function.
3118         (the_low_target): Adjust.
3119         (initialize_low_arch): New function.
3120         * linux-m68k-low.c (tdesc_m68k): Declare.
3121         (target_regsets): Rename to ...
3122         (m68k_regsets): ... this, and make static.
3123         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
3124         (m68k_regs_info): New function.
3125         (m68k_arch_setup): New function.
3126         (the_low_target): Adjust.
3127         (initialize_low_arch): New function.
3128         * linux-sh-low.c (tdesc_sharch): Declare.
3129         (target_regsets): Rename to ...
3130         (sh_regsets): ... this, and make static.
3131         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
3132         (sh_regs_info, sh_arch_setup): New functions.
3133         (the_low_target): Adjust.
3134         (initialize_low_arch): New function.
3135         * linux-bfin-low.c (tdesc_bfin): Declare.
3136         (bfin_arch_setup): New function.
3137         (bfin_usrregs_info, regs_info): New globals.
3138         (bfin_regs_info): New function.
3139         (the_low_target): Adjust.
3140         (initialize_low_arch): New function.
3141         * linux-cris-low.c (tdesc_cris): Declare.
3142         (cris_arch_setup): New function.
3143         (cris_usrregs_info, regs_info): New globals.
3144         (cris_regs_info): New function.
3145         (the_low_target): Adjust.
3146         (initialize_low_arch): New function.
3147         * linux-cris-low.c (tdesc_crisv32): Declare.
3148         (cris_arch_setup): New function.
3149         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
3150         (cris_regs_info): New function.
3151         (the_low_target): Adjust.
3152         (initialize_low_arch): New function.
3153         * linux-m32r-low.c (tdesc_m32r): Declare.
3154         (m32r_arch_setup): New function.
3155         (m32r_usrregs_info, regs_info): New globals.
3156         (m32r_regs_info): Adjust.
3157         (initialize_low_arch): New function.
3158         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
3159         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
3160         (tic6x_usrregs_info): Forward declare.
3161         (tic6x_read_description): New function, based on ...
3162         (tic6x_arch_setup): ... this.  Reimplement.
3163         (target_regsets): Rename to ...
3164         (tic6x_regsets): ... this, and make static.
3165         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
3166         (tic6x_regs_info): New function.
3167         (the_low_target): Adjust.
3168         (initialize_low_arch): New function.
3169         * linux-xtensa-low.c (tdesc_xtensa): Declare.
3170         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
3171         (target_regsets): Rename to ...
3172         (xtensa_regsets): ... this, and make static.
3173         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
3174         globals.
3175         (xtensa_arch_setup, xtensa_regs_info): New functions.
3176         (the_low_target): Adjust.
3177         (initialize_low_arch): New function.
3178         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
3179         (nios2_arch_setup): Set the current process'es tdesc.
3180         (target_regsets): Rename to ...
3181         (nios2_regsets): ... this.
3182         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
3183         (nios2_regs_info): New function.
3184         (the_low_target): Adjust.
3185         (initialize_low_arch): New function.
3186         * linux-aarch64-low.c (tdesc_aarch64): Declare.
3187         (aarch64_arch_setup): Set the current process'es tdesc.
3188         (target_regsets): Rename to ...
3189         (aarch64_regsets): ... this.
3190         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
3191         (aarch64_regs_info): New function.
3192         (the_low_target): Adjust.
3193         (initialize_low_arch): New function.
3194         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
3195         globals.
3196         (target_regsets): Rename to ...
3197         (tile_regsets): ... this.
3198         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
3199         (tile_regs_info): New function.
3200         (tile_arch_setup): Set the current process'es tdesc.
3201         (the_low_target): Adjust.
3202         (initialize_low_arch): New function.
3203         * spu-low.c (tdesc_spu): Declare.
3204         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
3205         * win32-arm-low.c (tdesc_arm): Declare.
3206         (arm_arch_setup): New function.
3207         (the_low_target): Install arm_arch_setup instead of
3208         init_registers_arm.
3209         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
3210         (init_windows_x86): Rename to ...
3211         (i386_arch_setup): ... this.  Set `win32_tdesc'.
3212         (the_low_target): Adjust.
3213         * win32-low.c (win32_tdesc): New global.
3214         (child_add_thread): Don't create the thread cache here.
3215         (do_initial_child_stuff): Set the new process'es tdesc.
3216         * win32-low.h (struct target_desc): Forward declare.
3217         (win32_tdesc): Declare.
3218         * lynx-i386-low.c (tdesc_i386): Declare global.
3219         (lynx_i386_arch_setup): Set `lynx_tdesc'.
3220         * lynx-low.c (lynx_tdesc): New global.
3221         (lynx_add_process): Set the new process'es tdesc.
3222         * lynx-low.h (struct target_desc): Forward declare.
3223         (lynx_tdesc): Declare global.
3224         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
3225         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
3226         * nto-low.c (nto_tdesc): New global.
3227         (do_attach): Set the new process'es tdesc.
3228         * nto-low.h (struct target_desc): Forward declare.
3229         (nto_tdesc): Declare.
3230         * nto-x86-low.c (tdesc_i386): Declare.
3231         (nto_x86_arch_setup): Set `nto_tdesc'.
3232
3233 2013-06-04  Gary Benson  <gbenson@redhat.com>
3234
3235         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
3236         to qSupported response when appropriate.
3237         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
3238         with nonzero-length annex.
3239         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
3240         arguments supplied in annex.
3241
3242 2013-05-31  Doug Evans  <dje@google.com>
3243
3244         PR server/15594
3245         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
3246         64 bits in 64-cross-32 environment.
3247
3248 2013-05-28  Pedro Alves  <palves@redhat.com>
3249
3250         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
3251         (aarch64-without-fpu.c): Delete rule.
3252         * configure.srv (aarch64*-*-linux*): Remove references to
3253         aarch64-without-fpu.o and aarch64-without-fpu.xml.
3254         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
3255         declaration.
3256
3257 2013-05-24  Pedro Alves  <palves@redhat.com>
3258
3259         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
3260         instead of strchr/decode_address.  Error if the range isn't split
3261         with a ','.  Don't assume there's be a ':' in the action.
3262
3263 2013-05-23  Yao Qi  <yao@codesourcery.com>
3264             Pedro Alves  <palves@redhat.com>
3265
3266         * linux-low.c (lwp_in_step_range): New function.
3267         (linux_wait_1): If the thread was range stepping and stopped
3268         outside the stepping range, report the stop to GDB.  Otherwise,
3269         continue stepping.  Add range stepping debug output.
3270         (linux_set_resume_request): Copy the step range from the resume
3271         request to the lwp.
3272         (linux_supports_range_stepping): New.
3273         (linux_target_ops) <supports_range_stepping>: Set to
3274         linux_supports_range_stepping.
3275         * linux-low.h (struct linux_target_ops)
3276         <supports_range_stepping>: New field.
3277         (struct lwp_info) <step_range_start, step_range_end>: New fields.
3278         * linux-x86-low.c (x86_supports_range_stepping): New.
3279         (the_low_target) <supports_range_stepping>: Set to
3280         x86_supports_range_stepping.
3281         * server.c (handle_v_cont): Handle 'r' action.
3282         (handle_v_requests): Append ";r" if the target supports range
3283         stepping.
3284         * target.h (struct thread_resume) <step_range_start,
3285         step_range_end>: New fields.
3286         (struct target_ops) <supports_range_stepping>:
3287         New field.
3288         (target_supports_range_stepping): New macro.
3289
3290 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
3291
3292         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
3293         confusion in comment.
3294
3295 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
3296
3297         * lynx-low.c (struct process_info_private): New type.
3298         (lynx_add_process): New function.
3299         (lynx_create_inferior, lynx_attach): Replace calls to
3300         add_process by calls to lynx_add_process.
3301         (lynx_resume): If PTID is null, then try using
3302         current_process()->private->last_wait_event_ptid.
3303         Add comments.
3304         (lynx_clear_inferiors): Delete.  The contents of that function
3305         has been inlined in lynx_mourn;
3306         (lynx_wait_1): Save the ptid in the process's private data.
3307         (lynx_mourn): Free the process' private data.  Replace call
3308         to lynx_clear_inferiors by call to clear_inferiors.
3309
3310 2013-05-17  Yao Qi  <yao@codesourcery.com>
3311
3312         * i386-low.c (i386_length_and_rw_bits): Move the comment to
3313         the right place.
3314
3315 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
3316
3317         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
3318         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
3319         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
3320         PT_TEXT_END_ADDR guards.  Update comments.
3321         (linux_target_op) <read_offsets>: Conditionally define to
3322         linux_read_offsets if the target is UCLIBC and if it defines
3323         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
3324
3325 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
3326             Andrew Jenner  <andrew@codesourcery.com>
3327
3328         * Makefile.in (SFILES): Add linux-nios2-low.c.
3329         (clean): Add action to delete nios2-linux.c.
3330         (nios2-linux.c): New rule.
3331         * configure.srv: Add nios2*-*-linux*.
3332         * linux-nios2-low.c: New.
3333
3334 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
3335
3336         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
3337
3338 2013-04-25  Hui Zhu  <hui@codesourcery.com>
3339
3340         PR gdb/15186
3341         * ax.c (ax_printf): Add fflush.
3342
3343 2013-04-22  Tom Tromey  <tromey@redhat.com>
3344
3345         * Makefile.in (SFILES): Add filestuff.c.
3346         (OBS): Add filestuff.o.
3347         (filestuff.o): New target.
3348         * config.in, configure: Rebuild.
3349         * configure.ac: Check for fdwalk, pipe2.
3350
3351 2013-04-17  Pedro Alves  <palves@redhat.com>
3352
3353         * configure.ac (USE_THREAD_DB): Delete variable.
3354         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
3355         Don't AC_SUBST USE_THREAD_DB.
3356         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
3357         * config.in, configure: Regenerate.
3358
3359 2013-04-16  Pedro Alves  <palves@redhat.com>
3360
3361         * linux-low.h (struct lwp_info) <thread_known>: Move under
3362         the USE_THREAD_DB #ifdef.
3363
3364 2013-04-16  Pedro Alves  <palves@redhat.com>
3365
3366         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
3367         (linux-low.o): Delete rule.
3368         * linux-low.h: Always include "gdb_thread_db.h" instead of
3369         conditionally including thread_db.h.
3370         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
3371         HAVE_THREAD_DB_H.
3372
3373 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
3374
3375         * Makefile.in (install-only): Fix make install regression.
3376
3377 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
3378
3379         Convert man pages to texinfo, new gdbinit.5 texinfo page.
3380         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
3381         installation.
3382         * gdbserver.1: Remove.
3383
3384 2013-03-22  Pedro Alves  <palves@redhat.com>
3385
3386         * linux-low.c (handle_extended_wait): Don't call
3387         linux_enable_event_reporting.
3388
3389 2013-03-15  Tony Theodore  <tonyt@logyst.com>
3390
3391         PR build/9098:
3392         * Makefile.in (SHELL): Use @SHELL@.
3393
3394 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
3395
3396         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
3397         compiler warning.
3398
3399 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
3400
3401         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
3402         Remove extraneous NULL element.
3403
3404 2013-03-13  Yao Qi  <yao@codesourcery.com>
3405
3406         * tracepoint.c (traceframe_read_tsv): Look for the last matched
3407         'V' block in trace frame.
3408
3409 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3410
3411         * target.h (struct target_ops): Add btrace ops.
3412         (target_supports_btrace): New macro.
3413         (target_enable_btrace): New macro.
3414         (target_disable_btrace): New macro.
3415         (target_read_btrace): New macro.
3416         * gdbthread.h (struct thread_info): Add btrace field.
3417         * server.c: Include btrace-common.h.
3418         (handle_btrace_general_set): New function.
3419         (handle_btrace_enable): New function.
3420         (handle_btrace_disable): New function.
3421         (handle_general_set): Call handle_btrace_general_set.
3422         (handle_qxfer_btrace): New function.
3423         (struct qxfer qxfer_packets[]): Add btrace entry.
3424         * inferiors.c (remove_thread): Disable btrace.
3425         * linux-low: Include linux-btrace.h.
3426         (linux_low_enable_btrace): New function.
3427         (linux_low_read_btrace): New function.
3428         (linux_target_ops): Add btrace ops.
3429         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
3430         Add srv_linux_btrace=yes.
3431         (x86_64-*-linux*): Add linux-btrace.o.
3432         Add srv_linux_btrace=yes.
3433         * configure.ac: Define HAVE_LINUX_BTRACE.
3434         * config.in: Regenerated.
3435         * configure: Regenerated.
3436
3437 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3438
3439         * server.c (handle_qxfer): Preserve error message if -3 is
3440         returned.
3441         (qxfer): Document the -3 return value.
3442
3443 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3444
3445         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
3446         (linux_btrace_h): New variable.
3447         (linux-btrace.o): New rule.
3448
3449 2013-03-08  Stan Shebs  <stan@codesourcery.com>
3450             Hafiz Abid Qadeer  <abidh@codesourcery.com>
3451
3452         * tracepoint.c (trace_buffer_size): New global.
3453         (DEFAULT_TRACE_BUFFER_SIZE): New define.
3454         (init_trace_buffer): Change to one-argument function. Allocate
3455         trace buffer memory.
3456         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
3457         handle QTBuffer:size packet.
3458         (cmd_bigqtbuffer_size): New function.
3459         (initialize_tracepoint): Call init_trace_buffer with
3460         DEFAULT_TRACE_BUFFER_SIZE.
3461         * server.c (handle_query): Add QTBuffer:size in the
3462         supported packets.
3463
3464 2013-03-07  Yao Qi  <yao@codesourcery.com>
3465
3466         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
3467         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
3468         of -1.
3469         (cmd_qtsp): Adjust condition.  Do post increment.
3470         Set cur_action and cur_step_action back to 0.
3471
3472 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
3473
3474         PR server/15236
3475         * linux-low.c (linux_write_memory): Return early success if LEN is
3476         zero.
3477
3478 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
3479
3480         * configure.srv: Add x86_64-*-cygwin* as target.
3481
3482 2013-02-28  Tom Tromey  <tromey@redhat.com>
3483
3484         * configure.ac: Invoke AC_SYS_LARGEFILE.
3485         * configure, config.in: Rebuild.
3486
3487 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
3488
3489         * win32-low.c: Throughout, fix format strings and casts of
3490         printf-like functions to avoid type related warnings on all
3491         platforms.
3492         (get_child_debug_event): Print dwDebugEventCode as hex since
3493         that's how it's usually documented.
3494
3495 2013-02-28  Yao Qi  <yao@codesourcery.com>
3496
3497         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
3498         pulongest.
3499
3500 2013-02-27  Jiong Wang  <jiwang@tilera.com>
3501
3502         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
3503         (reg-tilegx32.c): New rule.
3504         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
3505         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
3506         different register info initializer according to elf class.
3507         (init_registers_tilgx32): New function.  The tilegx32 register info
3508         initializer.
3509         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
3510         (tile_store_gregset): Likewise.
3511
3512 2013-02-27  Yao Qi  <yao@codesourcery.com>
3513
3514         * server.c (process_point_options): Print debug message when
3515         debug_threads is true.
3516
3517 2013-02-26  Yao Qi  <yao@codesourcery.com>
3518
3519         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
3520
3521 2013-02-19  Pedro Alves  <palves@redhat.com>
3522             Kai Tietz <ktietz@redhat.com>
3523
3524         PR gdb/15161
3525
3526         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
3527         instead of strtoul to extract address from packet.
3528         (process_serial_event) <'z'>: Likewise.
3529
3530 2013-02-18  Yao Qi  <yao@codesourcery.com>
3531
3532         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
3533
3534 2013-02-14  Pedro Alves  <palves@redhat.com>
3535
3536         Plug memory leak.
3537
3538         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
3539         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
3540
3541 2013-02-14  Pedro Alves  <palves@redhat.com>
3542
3543         * tracepoint.c (cmd_qtdpsrc): Use savestring.
3544
3545 2013-02-14  Pedro Alves  <palves@redhat.com>
3546
3547         * tracepoint.c (save_string): Delete.
3548         (add_tracepoint_action): Use savestring instead of save_string.
3549
3550 2013-02-12  Pedro Alves  <palves@redhat.com>
3551
3552         * linux-xtensa-low.c: Ditto.
3553         * xtensa-xtregs.c: Ditto.
3554
3555 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
3556
3557         * thread-db.c (thread_db_get_tls_address): NULL pointer check
3558         thread_db.
3559
3560 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3561
3562         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
3563         aarch64_num_wp_regs and aarch64_num_bp_regs to
3564         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
3565
3566 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3567
3568         * linux-aarch64-low.c (ps_get_thread_area): Replace
3569         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
3570
3571 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
3572             Marcus Shawcroft  <marcus.shawcroft@arm.com>
3573             Nigel Stephens  <nigel.stephens@arm.com>
3574             Yufeng Zhang  <yufeng.zhang@arm.com>
3575
3576         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
3577         (aarch64.c, aarch64-without-fpu.c): New targets.
3578         * configure.srv (aarch64*-*-linux*): New.
3579         * linux-aarch64-low.c: New file.
3580
3581 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3582
3583         * linux-low.c (handle_extended_wait, linux_create_inferior)
3584         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
3585         (dequeue_one_deferred_signal, linux_resume_one_thread)
3586         (fetch_register, linux_write_memory, linux_enable_event_reporting)
3587         (linux_tracefork_grandchild, linux_test_for_tracefork)
3588         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
3589         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
3590         where the argument is 0.
3591
3592 2013-01-25  Yao Qi  <yao@codesourcery.com>
3593
3594         * event-loop.c: Include "queue.h".
3595         (gdb_event_p): New typedef.
3596         (struct gdb_event) <next_event>: Remove.
3597         (event_queue): Change to QUEUE(gdb_event_p).
3598         (async_queue_event): Remove.
3599         (gdb_event_xfree): New.
3600         (initialize_event_loop): New.
3601         (process_event): Use API from QUEUE.
3602         (wait_for_event): Likewise.
3603         * server.c (main): Call initialize_event_loop.
3604         * server.h (initialize_event_loop): Declare.
3605
3606 2013-01-18  Yao Qi  <yao@codesourcery.com>
3607
3608         * ax.h (struct eval_agent_expr_context): New.
3609         (gdb_eval_agent_expr): Update declaration.
3610         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
3611         TFRAME.  Add new argument CTX.
3612         * server.h (struct eval_agent_expr_context): Declare.
3613         (agent_mem_read, agent_tsv_read): Update declaration.
3614         (agent_mem_read_string): Likewise.
3615         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
3616         (add_traceframe_block): Add new argument TPOINT.
3617         Increase TPOINT->traceframe_usage.
3618         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
3619         eval_tracepoint_agent_expr.
3620         (condition_true_at_tracepoint): Likewise.
3621         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
3622         (agent_mem_read_string, agent_tsv_read): Likewise.
3623
3624 2013-01-16  Yao Qi  <yao@codesourcery.com>
3625
3626         * linux-low.c (linux_resume_one_lwp): Don't check
3627         'lwp->bp_reinsert != 0'.
3628
3629 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3630             Pedro Alves  <palves@redhat.com>
3631
3632         * lynx-low.c (ptrace_request_to_str): Define a temporary
3633         macro and use it to simplify this function's implementation.
3634
3635 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3636
3637         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
3638         sets errno.
3639
3640 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3641
3642         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
3643
3644 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3645
3646         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
3647
3648 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3649
3650         * lynx-low.c (lynx_resume): Use the resume_info parameter
3651         to determine the ptid for the lynx_ptrace call, unless
3652         it is equal to minus_one_ptid, in which case we use the
3653         ptid of the current_inferior.
3654         (lynx_wait_1): After having received a thread create/exit
3655         event, resume the inferior's execution using the signaling
3656         thread's ptid, rather than the old ptid.
3657
3658 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3659
3660         * lynx-low.c (lynx_resume): Delete variable ret.
3661
3662 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
3663
3664         * gdbreplay.c (gdbreplay_version): Update copyright year.
3665         * server.c (gdbserver_version): Likewise.
3666
3667 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3668
3669         * lynx-low.c (lynx_wait_1): Add debug trace before adding
3670         new thread.
3671
3672 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3673
3674         * lynx-low.c (ptrace_request_to_str): Add handling for
3675         PTRACE_GETTRACESIG.
3676
3677 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3678
3679         * lynx-low.c (lynx_attach): Delete variable new_process.
3680
3681 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3682
3683         * lynx-low.c (lynx_create_inferior): Delete variable
3684         new_process.
3685
3686 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3687
3688         * lynx-low.c (ptrace_request_to_str): Do not handle
3689         PTRACE_GETTHREADLIST if this macro does not exist.
3690
3691 2012-12-15  Yao Qi  <yao@codesourcery.com>
3692
3693         * Makefile.in (OBS): Add notif.o.
3694         * notif.c, notif.h: New.
3695         * server.c: Include "notif.h".
3696         (struct vstop_notif) <next>: Remove.
3697         <base>: New field.
3698         (queue_stop_reply): Update.
3699         (push_event, send_next_stop_reply): Remove.
3700         (discard_queued_stop_replies): Update.
3701         (notif_stop): New variable.
3702         (handle_v_stopped): Remove.
3703         (handle_v_requests): Don't call handle_v_stopped.  Call
3704         handle_ack_notif instead.
3705         (queue_stop_reply_callback): Call notif_event_enque instead
3706         of queue_stop_reply.
3707         (handle_status): Don't call send_next_stop_reply, call
3708         notif_write_event instead.
3709         (kill_inferior_callback): Likewise.
3710         (detach_or_kill_inferior_callback): Likewise.
3711         (main): Call initialize_notif.
3712         (process_serial_event): Call QUEUE_is_empty.
3713         (handle_target_event): Call notif_push instead of push event.
3714         * server.h (push_event): Remove declaration.
3715
3716 2012-12-10  Tom Tromey  <tromey@redhat.com>
3717
3718         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
3719         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
3720         macros.
3721         (.c.o): Rewrite.
3722         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
3723         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
3724         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
3725         (amd64-linux-ipa.o, ax.o): Rewrite.
3726         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
3727         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
3728         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
3729         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
3730         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
3731         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
3732         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
3733         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
3734         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
3735         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
3736         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
3737         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
3738         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
3739         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
3740         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
3741         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
3742         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
3743         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
3744         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
3745         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
3746         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
3747         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
3748         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
3749         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
3750         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
3751         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
3752         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
3753         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
3754         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
3755         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
3756         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
3757         (reg-tilegx.o): Remove.
3758         (all_object_files): New macro.
3759         Include .deps files.
3760         * aclocal.m4, configure: Rebuild.
3761         * acinclude.m4: Include depstand.m4, lead-dot.m4.
3762         * configure.ac: Invoke ZW_CREATE_DEPDIR,
3763         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
3764
3765 2012-12-05  Tom Tromey  <tromey@redhat.com>
3766
3767         PR gdb/14917:
3768         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
3769
3770 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
3771
3772         * configure.ac: Check for linux/perf_event.h.
3773         * config.in: Regenerated.
3774         * configure: Regenerated.
3775
3776 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
3777
3778         * hostio.c (handle_readlink): Decrease buffer size
3779         parameter passed to readlink by one byte.
3780
3781 2012-11-26  Yao Qi  <yao@codesourcery.com>
3782
3783         * configure.ac (build_warnings): Append '-Wempty-body'.
3784         * configure: Regenerated.
3785         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
3786         body.
3787
3788 2012-11-15  Pierre Muller  <muller@sourceware.org>
3789
3790         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
3791         * config.in: Regenerate.
3792         * configure: Regenerate.
3793         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
3794         Use "gdb_wait.h" header instead of <sys/wait.h> header.
3795         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
3796         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
3797         header.
3798         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
3799         instead of <sys/wait.h> header.
3800         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
3801
3802 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
3803
3804         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
3805         (various make rules): Remove -DGDBSERVER
3806
3807 2012-11-09  Yao Qi  <yao@codesourcery.com>
3808
3809         * spu-low.c (current_ptid): Move it to ..
3810         * gdbthread.h: ... here.  New.
3811         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
3812         * server.c (myresume, process_serial_event): Likewise.
3813         * thread-db.c (thread_db_find_new_threads): Likewise.
3814         * tracepoint.c (run_inferior_command): Likewise.
3815
3816 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
3817
3818         * server.c (handle_search_memory_1): Include access length in
3819         warning message.
3820
3821 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
3822
3823         * linux-crisv32-low.c: Fix compile errors.
3824
3825 2012-09-04  Yao Qi  <yao@codesourcery.com>
3826
3827         * tracepoint.c (cmd_qtsv): Adjust debug message.
3828         Don't check CUR_TPOINT.
3829
3830 2012-08-28  Yao Qi  <yao@codesourcery.com>
3831
3832         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
3833         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
3834         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
3835         Remove declarations of xmalloc, xreallloc, xstrdup and
3836         freeargv.
3837         * Makefile.in (libiberty_h): New.
3838         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
3839         (linux-bfin-low.o): Append dependency 'libiberty.h'.
3840
3841 2012-08-23  Yao Qi  <yao@codesourcery.com>
3842
3843         * server.h: Remove declaration of 'xsnprintf'.
3844
3845 2012-08-22  Keith Seitz  <keiths@redhat.com>
3846
3847         * server.h: Include build-gnulib-gbserver/config.h.
3848         * gdbreplay.c: Likewise.
3849
3850 2012-08-08  Doug Evans  <dje@google.com>
3851
3852         * Makefile.in (SFILES): Add gdb_vecs.c.
3853         (OBS): Add gdb_vecs.o.
3854         (gdb_vecs_h, host_defs_h): New variables.
3855         (thread-db.o): Add $(gdb_vecs_h) dependency.
3856         (gdb_vecs.o): New rule.
3857         * thread-db.c: #include "gdb_vecs.h".
3858         (thread_db_load_search): Use a vector to iterate over path elements.
3859         Handle text appearing after "$pdir".
3860
3861         * configure.ac: Add check for strstr.
3862         * config.in: Regenerate.
3863         * configure: Regenerate.
3864
3865 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
3866
3867         * hostio.c (handle_pread): If pread fails, fall back to attempting
3868         lseek/read.
3869         (handle_pwrite): Likewise for pwrite.
3870
3871 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
3872
3873         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
3874         between unsupported TYPE and unimplementable ADDR/LEN combination.
3875         (arm_insert_point): Act on new return value.
3876
3877 2012-07-31  Pedro Alves  <palves@redhat.com>
3878
3879         * server.c (process_point_options): Only skip tokens if we find
3880         one that is unrecognized.  Don't treat 'X' specially while
3881         skipping unrecognized tokens.
3882
3883 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
3884
3885         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
3886         to 4-byte-align HW breakpoint addresses for Thumb.
3887
3888 2012-07-27  Yao Qi  <yao@codesourcery.com>
3889
3890         PR remote/14161.
3891
3892         * server.h: Declare gdb_agent_about_to_close.
3893         * target.c (kill_inferior): Include "agent.h".
3894         New.  Send command 'kill'.
3895         * target.h (kill_inferior): Removed macro.
3896         * tracepoint.c (gdb_agent_about_to_close): New.
3897         (gdb_agent_helper_thread): Handle command 'close'.
3898         Wait endlessly until the inferior stops.
3899         Install gdb_agent_remove_socket to atexit hook.
3900         (agent_socket_name): New static variable.
3901         (gdb_agent_socket_init): Replace local variable 'name' with
3902         'agent_socket_name'.
3903         (gdb_agent_remove_socket): New.
3904
3905 2012-07-27  Yao Qi  <yao@codesourcery.com>
3906
3907         * server.c (process_point_options): Stop at 'X' when parsing.
3908
3909 2012-07-19  Michael Eager  <eager@eagercon.com>
3910
3911         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
3912         to hw_execute.
3913         * linux-x86-low.c (x86_insert_point, x86_remove_point):
3914         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
3915         hardware breakpoint.
3916
3917 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
3918
3919         * gdbserver/linux-low.c (initialize_low): Call
3920         linux_ptrace_init_warnings.
3921
3922 2012-07-02  Doug Evans  <dje@google.com>
3923
3924         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
3925         pointer to int.
3926
3927 2012-07-02  Stan Shebs  <stan@codesourcery.com>
3928
3929         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
3930         (ax.o): Add it to build rule.
3931         (ax-ipa.o): Ditto.
3932         (OBS): Add format.o.
3933         (IPA_OBS): Add format.o.
3934         * server.c (handle_query): Claim support for breakpoint commands.
3935         (process_point_options): Add command case.
3936         (process_serial_event): Leave running if there are printfs in
3937         effect.
3938         * mem-break.h (any_persistent_commands): Declare.
3939         (add_breakpoint_commands): Declare.
3940         (gdb_no_commands_at_breakpoint): Declare.
3941         (run_breakpoint_commands): Declare.
3942         * mem-break.c (struct point_command_list): New struct.
3943         (struct breakpoint): New field command_list.
3944         (any_persistent_commands): New function.
3945         (add_commands_to_breakpoint): New function.
3946         (add_breakpoint_commands): New function.
3947         (gdb_no_commands_at_breakpoint): New function.
3948         (run_breakpoint_commands): New function.
3949         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
3950         locally.
3951         * ax.c: Include format.h.
3952         (ax_printf): New function.
3953         (gdb_eval_agent_expr): Add printf opcode.
3954
3955 2012-06-13  Yao Qi  <yao@codesourcery.com>
3956
3957         * server.c (start_inferior): Remove duplicated writes to fields
3958         'last_resume_kind' and 'last_status' of 'current_inferior'.
3959
3960 2012-06-12  Yao Qi  <yao@codesourcery.com>
3961             Pedro Alves  <palves@redhat.com>
3962
3963         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
3964         comment.
3965         * server.c (handle_v_cont): Extend comment.
3966
3967 2012-06-11  Yao Qi  <yao@codesourcery.com>
3968
3969         * linux-low.c (linux_attach): Add 'static'.
3970
3971 2012-06-06  Yao Qi  <yao@codesourcery.com>
3972
3973         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
3974
3975 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
3976
3977         Fix gcc -flto compilation warning.
3978         * server.c (main): Make variable multi_mode and attach volatile.
3979
3980 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
3981
3982         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
3983         if the platform doesn't know about it.
3984
3985 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
3986
3987         * Makefile.in (SFILES): Add linux-tile-low.c.
3988         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
3989         * configure.srv: Handle tilegx-*-linux*.
3990         * linux-tile-low.c: New file.
3991
3992 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
3993
3994         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
3995
3996 2012-05-24  Pedro Alves  <palves@redhat.com>
3997
3998         PR gdb/7205
3999
4000         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
4001
4002 2012-05-24  Pedro Alves  <palves@redhat.com>
4003
4004         PR gdb/7205
4005
4006         Replace target_signal with gdb_signal throughout.
4007
4008 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
4009
4010         * linux-low.c (linux_store_registers): Avoid the copying sequence
4011         when no data has been retrieved by ptrace.
4012
4013 2012-05-22  Will Deacon  <will.deacon@arm.com>
4014
4015         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
4016         Include asm/ptrace.h.
4017         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
4018         already defined.
4019
4020 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
4021
4022         * linux-low.c (linux_store_registers): Don't re-retrieve data
4023         with ptrace that has already been obtained from /proc.  Always
4024         copy any data retrieved with ptrace to the buffer supplied.
4025
4026 2012-05-11  Yao Qi  <yao@codesourcery.com>
4027             Pedro Alves  <palves@redhat.com>
4028
4029         * linux-low.c (enum stopping_threads_kind): New.
4030         (stopping_threads): Change type to `enum stopping_threads_kind'.
4031         (handle_extended_wait): If stopping and suspending threads, leave
4032         the new_lwp suspended too.
4033         (linux_wait_for_event): Adjust.
4034         (stop_all_lwps): Set `stopping_threads' to
4035         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
4036         whether we're suspending threads or just stopping them.  Assert no
4037         recursion happens.
4038
4039 2012-04-29  Yao Qi  <yao@codesourcery.com>
4040
4041         * server.h: Move some code to ...
4042         * gdbthread.h: ... here.  New.
4043         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
4044         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
4045         (nto-low.o, win32-low.o): Likewise.
4046         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
4047         * regcache.c, remote-utils.c, server.c: Likewise.
4048         * target.c, tracepoint.c, win32-low.c: Likewise.
4049
4050 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4051
4052         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
4053         (PTRACE_ARG4_TYPE): Likewise.
4054         (PTRACE_XFER_TYPE): Likewise.
4055         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
4056         ptrace to PTRACE_ARG3_TYPE.
4057         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
4058         (PTRACE_ARG4_TYPE): Likewise.
4059         (PTRACE_XFER_TYPE): Likewise.
4060         (linux_detach_one_lwp): Cast fourth argument of
4061         ptrace to long then PTRACE_ARG4_TYPE.
4062         (regsets_fetch_inferior_registers): Cast third argument of
4063         ptrace to long then PTRACE_ARG3_TYPE.
4064         (regsets_store_inferior_registers): Likewise.
4065
4066 2012-04-20  Pedro Alves  <palves@redhat.com>
4067
4068         * configure: Regenerate.
4069
4070 2012-04-19  Pedro Alves  <palves@redhat.com>
4071
4072         * Makefile.in (GNULIB_BUILDDIR): New.
4073         (LIBGNU, INCGNU, GNULIB_H): Adjust.
4074         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
4075         (all, install-only, uninstall, clean-info, all-lib, clean): No
4076         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
4077         (maintainer-clean realclean distclean): Use subdir_do.
4078         (subdir_do): New.
4079         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
4080         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
4081         * acinclude.m4: Include acx_configure_dir.m4.
4082         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
4083         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
4084         ACX_CONFIGURE_DIR.
4085         (GNULIB): New.
4086         (GNULIB_STDINT_H): Adjust.
4087         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
4088         * gdbreplay.c: Include build-gnulib/config.h.
4089         * server.h: Likewise.
4090         * aclocal.m4: Regenerate.
4091         * config.in: Regenerate.
4092         * configure: Regenerate.
4093
4094 2012-04-19  Pedro Alves  <palves@redhat.com>
4095
4096         * Makefile.in (LIBGNU, INCGNU): Adjust.
4097         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
4098         (all, install-only, uninstall, clean-info, all-lib, clean)
4099         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
4100         * configure.ac: Adjust AC_OUTPUT output.
4101         * aclocal.m4: Regenerate.
4102         * configure: Regenerate.
4103
4104 2012-04-19  Pedro Alves  <palves@redhat.com>
4105
4106         * Makefile.in (generated_files): New.
4107         (server_h): Remove the explicit dependency on config.h, and depend
4108         on $generated_files.
4109
4110 2012-04-19  Pedro Alves  <palves@redhat.com>
4111
4112         * Makefile.in (INCGNU): Add -Ignulib.
4113
4114 2012-04-19  Pedro Alves  <palves@redhat.com>
4115
4116         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
4117         (INCGNU): ... this, and spell out -I here.
4118         (GNULIB_LIB): Rename to ...
4119         (LIBGNU): ... this.
4120         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
4121
4122 2012-04-19  Pedro Alves  <palves@redhat.com>
4123
4124         * config.in: Regenerate.
4125
4126 2012-04-19  Pedro Alves  <palves@redhat.com>
4127
4128         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
4129         * server.h (memmem): Remove declaration.
4130         * config.in: Regenerate.
4131         * configure: Regenerate.
4132
4133 2012-04-19  Yao Qi  <yao@codesourcery.com>
4134
4135         * Makefile.in (SFILES): Add common/vec.c.
4136         (OBS): Add vec.o.
4137         (vec.o): New rule.
4138
4139 2012-04-19  Yao Qi  <yao@codesourcery.com>
4140
4141         * remote-utils.c (prepare_resume_reply): Replace with macro
4142         target_core_of_thread.
4143         * server.c (handle_qxfer_threads_proper): Likewise.
4144         * target.h (traget_core_of_thread): New macro.
4145
4146 2012-04-18  Pedro Alves  <palves@redhat.com>
4147
4148         * aclocal.m4: Regenerate.
4149         * configure: Regenerate.
4150
4151 2012-04-16  Yao Qi  <yao@codesourcery.com>
4152
4153         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
4154         duplicated on address.
4155
4156 2012-04-16  Yao Qi  <yao@codesourcery.com>
4157
4158         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
4159         (struct tracepoint_action_ops) <send>: New field.
4160         (m_tracepoint_action_send, r_tracepoint_action_send): New.
4161         (agent_expr_send, x_tracepoint_action_send): New.
4162         (l_tracepoint_action_send): New.
4163         (cmd_qtdp): Download and install tracepoint
4164         according to `use_agent'.
4165         (run_inferior_command): Add one more parameter `len'.
4166         Update callers.
4167         (tracepoint_send_agent): New.
4168         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
4169
4170 2012-04-16  Yao Qi  <yao@codesourcery.com>
4171
4172         * tracepoint.c (download_tracepoints): Moved to ...
4173         (cmd_qtstart): ... here.
4174
4175 2012-04-14  Yao Qi  <yao@codesourcery.com>
4176
4177         * tracepoint.c: Include inttypes.h.
4178         (struct collect_memory_action): Use sized types.
4179         (struct tracepoint): Likewise.
4180         (cmd_qtdp, stop_tracing): Update print specifiers.
4181         (cmd_qtp, response_tracepoint): Likewise.
4182         (collect_data_at_tracepoint): Likewise.
4183         (collect_data_at_step): Likewise.
4184
4185 2012-04-14  Yao Qi  <yao@codesourcery.com>
4186
4187         Import gnulib module inttypes.
4188         * aclocal.m4, config.in, configure: Regenerated.
4189
4190 2012-04-14  Yao Qi  <yao@codesourcery.com>
4191
4192         * Makefile.in (maintainer-clean, realclean, distclean): Remove
4193         Makefile and config.status at last.
4194
4195 2012-04-13  Yao Qi  <yao@codesourcery.com>
4196
4197         * tracepoint.c: Include stdint.h unconditionally.
4198
4199 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4200
4201         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
4202         on BFD_HAVE_SYS_PROCFS_TYPE.
4203         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
4204         * configure: Regenerate.
4205         * config.in: Likewise.
4206
4207 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
4208
4209         * Makefile.in (clean): Also remove x32.c x32-linux.c
4210         x32-avx.c x32-avx-linux.c.
4211         (x32.o): New target.
4212         (x32.c): Likewise.
4213         (x32-linux.o): Likewise.
4214         (x32-linux.c): Likewise.
4215         (x32-avx.o): Likewise.
4216         (x32-avx.c): Likewise.
4217         (x32-avx-linux.o): Likewise.
4218         (x32-avx-linux.c): Likewise.
4219
4220         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
4221         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
4222         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
4223         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
4224         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
4225         i386/x32-avx-linux.xml.
4226
4227         * linux-x86-low.c (init_registers_x32_linux): New prototype.
4228         (init_registers_x32_avx_linux): Likwise.
4229         (x86_linux_update_xmltarget): Call init_registers_x32_linux
4230         or init_registers_x32_avx_linux if linux_is_elf64 is false.
4231
4232 2012-04-13  Pedro Alves  <palves@redhat.com>
4233
4234         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
4235         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
4236         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
4237         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
4238         the sub-make.
4239
4240 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
4241
4242         * linux-x86-low.c (compat_x32_clock_t): New.
4243         (compat_x32_siginfo_t): Likewise.
4244         (compat_x32_siginfo_from_siginfo): Likewise.
4245         (siginfo_from_compat_x32_siginfo): Likewise.
4246         (linux_is_elf64): Likewise.
4247         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
4248         and siginfo_from_compat_x32_siginfo for x32.
4249         (x86_arch_setup): Set linux_is_elf64.
4250
4251 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
4252
4253         PR gdb/13969
4254         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
4255         e_machine field.
4256         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
4257         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
4258         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
4259         compatible with process.
4260
4261 2012-04-12  Yao Qi  <yao@codesourcery.com>
4262
4263         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
4264         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
4265         (install-only, install-info, clean): Handle sub dir gnulib.
4266         (all-lib, am--refresh): New targets.
4267         (memmem.o): Remove target.
4268         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
4269         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
4270         (AC_REPLACE_FUNCS): Remove memmem.
4271         Invoke gl_INIT and AM_INIT_AUTOMAKE.
4272         (AC_OUTPUT): Generate Makefile in gnulib/.
4273         * aclocal.m4, config.in, configure: Regenerated.
4274
4275 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
4276
4277         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
4278
4279 2012-04-05  Pedro Alves  <palves@redhat.com>
4280
4281         -Werror=strict-aliasing
4282
4283         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
4284         pointer.
4285
4286 2012-04-04  Pedro Alves  <palves@redhat.com>
4287
4288         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
4289         (sparc_store_gregset_from_stack, sparc_store_gregset)
4290         (sparc_breakpoint_at): Fix formatting.
4291
4292 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4293
4294         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
4295         are available.
4296         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
4297         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
4298         * config.in: Regenerate.
4299         * configure: Likewise.
4300
4301 2012-03-29  Pedro Alves  <palves@redhat.com>
4302
4303         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
4304         Correct ptrace arguments.
4305
4306 2012-03-28  Pedro Alves  <palves@redhat.com>
4307
4308         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
4309         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
4310         (IA64_FR1_REGNUM): New defines.
4311         (ia64_fetch_register): New.
4312         (the_low_target): Install it.
4313         * linux-low.h (struct linux_target_ops) <fetch_register>: New
4314         field.
4315         * linux-low.c (linux_fetch_registers): Try the
4316         the_low_target.fetch_register hook first.
4317
4318         * linux-arm-low.c (the_low_target): Adjust.
4319         * linux-bfin-low.c (the_low_target): Adjust.
4320         * linux-cris-low.c (the_low_target): Adjust.
4321         * linux-crisv32-low.c (the_low_target): Adjust.
4322         * linux-m32r-low.c (the_low_target): Adjust.
4323         * linux-m68k-low.c (the_low_target): Adjust.
4324         * linux-mips-low.c (the_low_target): Adjust.
4325         * linux-ppc-low.c (the_low_target): Adjust.
4326         * linux-s390-low.c (the_low_target): Adjust.
4327         * linux-sh-low.c (the_low_target): Adjust.
4328         * linux-sparc-low.c (the_low_target): Adjust.
4329         * linux-tic6x-low.c (the_low_target): Adjust.
4330         * linux-x86-low.c (the_low_target): Adjust.
4331         * linux-xtensa-low.c (the_low_target): Adjust.
4332
4333 2012-03-26  Pedro Alves  <palves@redhat.com>
4334
4335         * server.c (handle_qxfer_libraries): Don't bail early if
4336         the_target->qxfer_libraries_svr4 is not NULL.
4337
4338 2012-03-26  Pedro Alves  <palves@redhat.com>
4339
4340         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
4341
4342 2012-03-23  Pedro Alves  <palves@redhat.com>
4343
4344         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
4345         "library-list-svr4" element's start tag when the the DSO list is
4346         empty.
4347
4348 2012-03-23  Pedro Alves  <palves@redhat.com>
4349
4350         * linux-low.c (read_one_ptr): Read the inferior's pointer through
4351         a variable whose type size is the same as the inferior's pointer
4352         size.
4353
4354 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
4355
4356         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
4357         struct siginfo.
4358         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
4359         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
4360         * linux-low.h: Include <signal.h>.
4361         (struct siginfo): Remove forward declaration.
4362         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
4363         struct siginfo.
4364
4365 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
4366
4367         * .gitignore: Ignore more files.
4368
4369 2012-03-19  Pedro Alves  <palves@redhat.com>
4370             Jan Kratochvil  <jan.kratochvil@redhat.com>
4371
4372         * server.c (cont_thread, general_thread): Add describing comments.
4373         (start_inferior): Clear `cont_thread'.
4374         (handle_v_cont): Don't set `cont_thread' if resuming all threads
4375         of a process.
4376
4377 2012-03-15  Yao Qi  <yao@codesourcery.com>
4378
4379         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
4380         handling to ...
4381         (cmd_qtdp): ... here.
4382
4383 2012-03-15  Yao Qi  <yao@codesourcery.com>
4384
4385         * tracepoint.c (struct tracepoint_action_ops): New.
4386         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
4387         (m_tracepoint_action_download): New.
4388         (r_tracepoint_action_download): New.
4389         (x_tracepoint_action_download): New.
4390         (l_tracepoint_action_download): New.
4391         (add_tracepoint_action): Install `action->ops' according type.
4392         (download_tracepoint_1): Move code `download' function pointer
4393         of various tracepoint_action_ops.
4394
4395 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
4396
4397         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
4398         linux_ptrace_attach_warnings.
4399
4400 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
4401
4402         * Makefile.in (linux-ptrace.o): New.
4403         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
4404         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
4405         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
4406         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
4407         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
4408         of these targets.
4409         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
4410
4411 2012-03-08  Yao Qi  <yao@codesourcery.com>
4412             Pedro Alves  <palves@redhat.com>
4413
4414         Fix PR server/13392.
4415         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
4416         offset of JMP insn.
4417         * tracepoint.c (remove_tracepoint): New.
4418         (cmd_qtdp): Call remove_tracepoint when failed to install.
4419
4420 2012-03-07  Pedro Alves  <palves@redhat.com>
4421
4422         * linux-low.c (get_detach_signal): New.
4423         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
4424         Pass on pending signals to PTRACE_DETACH.  Check the result of the
4425         ptrace call.
4426         * server.c (program_signals, program_signals_p): New.
4427         (handle_general_set): Handle QProgramSignals.
4428         * server.h (program_signals, program_signals_p): Declare.
4429
4430 2012-03-05  Pedro Alves  <palves@redhat.com>
4431             Jan Kratochvil  <jan.kratochvil@redhat.com>
4432
4433         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
4434         New comment why.
4435
4436 2012-03-03  Yao Qi  <yao@codesourcery.com>
4437
4438         * tracepoint.c (tracepoint_look_up_symbols): Update call to
4439         agent_look_up_symbols.
4440
4441 2012-03-03  Yao Qi  <yao@codesourcery.com>
4442
4443         * Makefile.in (linux-low.o): Keep dependence on agent.h.
4444         (linux-x86-low.o): Likewise.
4445         * server.h: Remove in_process_agent_loaded.
4446         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
4447         common/agent.c.
4448         Update callers.
4449
4450 2012-03-03  Yao Qi  <yao@codesourcery.com>
4451
4452         * tracepoint.c (gdb_agent_capability): New global.
4453         (in_process_agent_loaded_ust): Renamed to
4454         `in_process_agent_supports_ust'.
4455         Update callers.
4456         (in_process_agent_supports_ust): Call agent_capability_check.
4457         (clear_installed_tracepoints): Assert that agent supports
4458         agent.
4459
4460 2012-03-03  Yao Qi  <yao@codesourcery.com>
4461
4462         * linux-low.c (linux_supports_agent): New.
4463         (linux_target_ops): Initialize field `supports_agent' with
4464         linux_supports_agent.
4465         * target.h (struct target_ops) <supports_agent>: New.
4466         (target_supports_agent): New macro.
4467         * server.c (handle_general_set): Handle packet 'QAgent'.
4468         (handle_query): Send `QAgent+'.
4469         * Makefile.in (server.o): Depends on agent.h.
4470
4471 2012-03-03  Yao Qi  <yao@codesourcery.com>
4472
4473         * Makefile.in (OBS): Add agent.o.
4474         Add new rule for agent.o.
4475         Track dependence of tracepoint.c on agent.h.
4476         * tracepoint.c (run_inferior_command_1):
4477         (run_inferior_command): Call agent_run_command.
4478         (gdb_ust_connect_sync_socket): Deleted.  Move it to
4479         common/agent.c.
4480         (resume_thread, stop_thread): Likewise.
4481         (gdb_ust_socket_init): Renamed to ...
4482         (gdb_agent_socket_init): ... New.
4483         (gdb_ust_thread): Renamed to ...
4484         (gdb_agent_helper_thread): ... New.
4485         (gdb_ust_init): Move some code to ...
4486         (gdb_agent_init): ... here.  New.
4487         [HAVE_UST]: Call gdb_ust_init.
4488         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
4489         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
4490         * config.in, configure: Regenerated.
4491
4492 2012-03-02  Pedro Alves  <palves@redhat.com>
4493
4494         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
4495         * linux-low.c (struct simple_pid_list): New.
4496         (stopped_pids): New a struct simple_pid_list pointer.
4497         (add_to_pid_list, pull_pid_from_list): New.
4498         (handle_extended_wait): Don't assume the first signal new children
4499         report is SIGSTOP.  Adjust call to pull_pid_from_list.
4500         (linux_wait_for_lwp): Adjust.
4501
4502 2012-03-02  Yao Qi  <yao@codesourcery.com>
4503
4504         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
4505         debug log.
4506
4507 2012-03-02  Yao Qi  <yao@codesourcery.com>
4508
4509         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
4510         `stop_pc' and `tpoint'.  Update caller.
4511
4512 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
4513
4514         * linux-low.h (linux_target_ops): Add regset_bitmap member.
4515         * linux-low.c (use_linux_regsets): New macro.
4516         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
4517         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
4518         (linux_register_in_regsets): New function.
4519         (usr_fetch_inferior_registers): Skip registers covered by
4520         regsets.
4521         (usr_store_inferior_registers): Likewise.
4522         (usr_fetch_inferior_registers): New macro.
4523         (usr_store_inferior_registers): Likewise.
4524         (linux_fetch_registers): Handle mixed regset/non-regset targets.
4525         (linux_store_registers): Likewise.
4526         * linux-mips-low.c (init_registers_mips_dsp_linux): New
4527         prototype.
4528         (init_registers_mips64_dsp_linux): Likewise.
4529         (init_registers_mips_linux): New macro.
4530         (init_registers_mips_dsp_linux): Likewise.
4531         (mips_dsp_num_regs): Likewise.
4532         (DSP_BASE, DSP_CONTROL): New fallback macros.
4533         (mips_base_regs): New macro.
4534         (mips_regmap): Use it.  Fix the size.
4535         (mips_dsp_regmap): New variable.
4536         (mips_dsp_regset_bitmap): Likewise.
4537         (mips_arch_setup): New function.
4538         (mips_cannot_fetch_register): Use the_low_target.regmap rather
4539         than mips_regmap.
4540         (mips_cannot_store_register): Likewise.
4541         (the_low_target): Update .arch_setup, .num_regs and .regmap
4542         initializers.  Add .regset_bitmap initializer.
4543         * linux-arm-low.c (the_low_target): Add .regset_bitmap
4544         initializer.
4545         * linux-bfin-low.c (the_low_target): Likewise.
4546         * linux-cris-low.c (the_low_target): Likewise.
4547         * linux-crisv32-low.c (the_low_target): Likewise.
4548         * linux-ia64-low.c (the_low_target): Likewise.
4549         * linux-m32r-low.c (the_low_target): Likewise.
4550         * linux-m68k-low.c (the_low_target): Likewise.
4551         * linux-ppc-low.c (the_low_target): Likewise.
4552         * linux-s390-low.c (the_low_target): Likewise.
4553         * linux-sh-low.c (the_low_target): Likewise.
4554         * linux-sparc-low.c (the_low_target): Likewise.
4555         * linux-tic6x-low.c (the_low_target): Likewise.
4556         * linux-x86-low.c (the_low_target): Likewise.
4557         * linux-xtensa-low.c (the_low_target): Likewise.
4558         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
4559         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
4560         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
4561         srv_xmlfiles.
4562         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
4563         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
4564
4565 2012-02-29  Yao Qi  <yao@codesourcery.com>
4566             Pedro Alves  <palves@redhat.com>
4567
4568         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
4569         `step_over_finished' is true.
4570
4571 2012-02-27  Pedro Alves  <palves@redhat.com>
4572
4573         * linux-low.c (pid_is_stopped): Delete, moved to common/.
4574         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
4575
4576 2012-02-27  Pedro Alves  <palves@redhat.com>
4577
4578         PR server/9684
4579         * linux-low.c (pid_is_stopped): New.
4580         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
4581
4582 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
4583
4584         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
4585         of conditions.
4586
4587 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
4588
4589         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
4590
4591 2012-02-24  Luis Machado  <lgustavo@codesourcery>
4592
4593         * server.c (handle_query): Advertise support for target-side
4594         breakpoint condition evaluation.
4595         (process_point_options): New function.
4596         (process_serial_event): When inserting a breakpoint, check for
4597         a target-side condition that should be evaluated.
4598
4599         * mem-break.c: Include regcache.h and ax.h.
4600         (point_cond_list_t): New data structure.
4601         (breakpoint) <cond_list>: New field.
4602         (find_gdb_breakpoint_at): Make non-static.
4603         (delete_gdb_breakpoint_at): Clear any target-side
4604         conditions.
4605         (clear_gdb_breakpoint_conditions): New function.
4606         (add_condition_to_breakpoint): Likewise.
4607         (add_breakpoint_condition): Likewise.
4608         (gdb_condition_true_at_breakpoint): Likewise.
4609         (gdb_breakpoint_here): Return result directly instead
4610         of going through a local variable.
4611
4612         * mem-break.h (find_gdb_breakpoint_at): New prototype.
4613         (clear_gdb_breakpoint_conditions): Likewise.
4614         (add_breakpoint_condition): Likewise.
4615         (gdb_condition_true_at_breakpoint): Likewise.
4616
4617         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
4618         (need_step_over_p): Take target-side breakpoint condition into
4619         consideration.
4620
4621 2012-02-24  Luis Machado  <lgustavo@codesourcery>
4622
4623         * server.h: Include tracepoint.h.
4624         (agent_mem_read, agent_get_trace_state_variable_value,
4625         agent_set_trace_state_variable_value,
4626         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
4627         get_set_tsv_func_addr): New prototypes.
4628
4629         * ax.h: New include file.
4630         * ax.c: New source file.
4631
4632         * tracepoint.c: Include ax.h.
4633         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
4634         agent_expr, eval_result_type): Move to ax.h.
4635         (parse_agent_expr): Rename to ...
4636         (gdb_parse_agent_expr): ... this, make it non-static and move
4637         to ax.h.
4638         (unparse_agent_expr) Rename to ...
4639         (gdb_unparse_agent_expr): ... this, make it non-static and move
4640         to ax.h.
4641         (eval_agent_expr): Rename to ...
4642         (eval_tracepoint_agent_expr): ... this.
4643         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
4644         forward declarations.
4645         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
4646         (agent_get_trace_state_variable_value): New function.
4647         (agent_set_trace_state_variable_value): New function.
4648         (cmd_qtdp): Call gdb_parse_agent_expr (...).
4649         (response_tracepoint): Call gdb_unparse_agent_expr (...).
4650         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
4651         (condition_true_at_tracepoint): Likewise.
4652         (parse_agent_expr): Rename to ...
4653         (gdb_parse_agent_expr): ... this and move to ax.c.
4654         (unparse_agent_expr): Rename to ...
4655         (gdb_unparse_agent_expr): ... this and move to ax.c.
4656         (gdb_agent_op_name): Move to ax.c.
4657         (eval_agent_expr): Rename to ...
4658         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
4659         and move to ax.c.
4660         (eval_tracepoint_agent_expr): New function.
4661         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
4662         non-static.
4663         (current_insn_ptr, emit_error, struct bytecode_address): Move to
4664         ax.c.
4665         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
4666         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
4667         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
4668         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
4669         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
4670         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
4671         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
4672         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
4673         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
4674         (compile_bytecodes): Remove forward declaration.
4675         (is_goto_target): Move to ax.c.
4676         (compile_bytecodes): Move to ax.c and call
4677         agent_get_trace_state_variable_value (...) and
4678         agent_set_trace_state_variable_value (...).
4679
4680         * Makefile.in: Update ax.c and IPA dependencies.
4681
4682 2012-02-24  Pedro Alves  <palves@redhat.com>
4683
4684         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
4685         (cmd_bigqtbuffer_circular): ... this.  Only handle
4686         'QTBuffer:circular:'.
4687         (handle_tracepoint_general_set): Adjust.
4688
4689 2012-02-16  Yao Qi  <yao@codesourcery.com>
4690
4691         * inferiors.c: Move code to ...
4692         * dll.c: .... here.  New.
4693         * server.h: Declare clear_dlls.
4694         * Makefile.in (SFILES): Add dll.c.
4695         (OBS): Add dll.o
4696         (dll.o): New rule.
4697
4698 2012-02-11  Yao Qi  <yao@codesourcery.com>
4699
4700         * server.c: (handle_monitor_command): Add a new parameter
4701         `own_buf'.
4702         (handle_query): Update caller.
4703
4704 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
4705
4706         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
4707         * configure, config.in: Regenerate.
4708         * hostio.c: Provide an alternate implementation if HAVE_READLINK
4709         is not defined.
4710
4711 2012-02-02  Pedro Alves  <palves@redhat.com>
4712
4713         Try SIGKILL first, then PTRACE_KILL.
4714         * linux-low.c (linux_kill_one_lwp): New.
4715         (linux_kill_one_lwp): Rename to ...
4716         (kill_one_lwp_callback): ... this.  Use the new
4717         linux_kill_one_lwp.
4718
4719 2012-02-02  Pedro Alves  <palves@redhat.com>
4720
4721         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
4722         inferior.
4723
4724 2012-01-27  Pedro Alves  <palves@redhat.com>
4725
4726         * linux-low.c (linux_child_pid_to_exec_file): Delete.
4727         (elf_64_file_p): Make static.
4728         (linux_pid_exe_is_elf_64_file): New.
4729         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
4730         Delete declarations.
4731         (linux_pid_exe_is_elf_64_file): Declare.
4732         * linux-x86-low.c (x86_arch_setup): Use
4733         linux_pid_exe_is_elf_64_file.
4734
4735 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
4736
4737         * linux-low.c (linux_wait_for_event_1): Rename to ...
4738         (linux_wait_for_event): ... here and merge it with former
4739         linux_wait_for_event - new variable wait_ptid, use it.
4740         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
4741
4742 2012-01-23  Pedro Alves  <palves@redhat.com>
4743
4744         * server.c (main): Avoid yet another case of infinite loop while
4745         detaching/killing after a longjmp.
4746
4747 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
4748
4749         Code cleanup.
4750         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
4751
4752 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
4753
4754         * hostio.c (handle_readlink): New function.
4755         (handle_vFile): Call it to handle "vFile:readlink" packets.
4756
4757 2012-01-20  Pedro Alves  <palves@redhat.com>
4758             Ulrich Weigand  <ulrich.weigand@linaro.org>
4759
4760         * server.c (handle_v_requests): Only support vAttach and vRun to
4761         start multiple processes when in extended protocol mode.
4762
4763 2012-01-17  Pedro Alves  <palves@redhat.com>
4764
4765         * tracepoint.c (initialize_tracepoint): Use mmap instead of
4766         memalign plus mprotect to allocate the scratch buffer.
4767
4768 2012-01-13  Pedro Alves  <palves@redhat.com>
4769
4770         * server.c (attach_inferior): Clear `cont_thread'.
4771
4772 2012-01-13  Pedro Alves  <palves@redhat.com>
4773
4774         * server.c (main): Avoid infinite loop while detaching/killing
4775         after a longjmp.
4776
4777 2012-01-09  Doug Evans  <dje@google.com>
4778
4779         * server.c (start_inferior): Set last_ptid in --wrapper case.
4780
4781 2012-01-06  Yao Qi  <yao@codesourcery.com>
4782
4783         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
4784         defined.
4785         [IN_PROCESS_AGENT] (debug_agent): New global variable.
4786
4787 2012-01-04  Yao Qi  <yao@codesourcery.com>
4788
4789         * tracepoint.c (cmd_qtdp): Print debug message
4790         for static tracepoint.
4791
4792 2012-01-04  Yao Qi  <yao@codesourcery.com>
4793
4794         * tracepoint.c (trace_vdebug): Differentiate debug message
4795         between gdbserver and IPA.
4796
4797 2012-01-03  Yao Qi  <yao@codesourcery.com>
4798
4799         * tracepoint.c (tracepoint_was_hit): Don't collect for
4800         static tracepoint.
4801
4802 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
4803
4804         * terminal.h: Reformat copyright header.
4805
4806 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
4807
4808         * server.c (gdbserver_version): Update copyright year.
4809         * gdbreplay.c (gdbreplay_version): Likewise.
4810
4811 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
4812
4813         * linux-low.c (linux_create_inferior): Put empty if clause for write.
4814
4815         Revert:
4816         2011-12-18  Hui Zhu  <teawater@gmail.com>
4817         * linux-low.c (linux_create_inferior): Save return value to ret.
4818
4819 2011-12-18  Hui Zhu  <teawater@gmail.com>
4820
4821         * linux-low.c (linux_create_inferior): Save return value to ret.
4822
4823 2011-12-16  Doug Evans  <dje@google.com>
4824
4825         * linux-low.c (linux_create_inferior): If stdio connection,
4826         redirect stdin from /dev/null, stdout to stderr.
4827         * remote-utils.c (remote_is_stdio): New static global.
4828         (remote_connection_is_stdio): New function.
4829         (remote_prepare): Handle stdio connection.
4830         (remote_open): Ditto.
4831         (remote_close): Don't close stdin for stdio connections.
4832         (read_prim,write_prim): New functions.  Replace all calls to
4833         read/write to these.
4834         * server.c (main): Watch for "-" argument.  Move call to
4835         remote_prepare before start_inferior.
4836         * server.h (STDIO_CONNECTION_NAME): New macro.
4837         (remote_connection_is_stdio): Declare.
4838
4839         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
4840         in debugging output.
4841
4842 2011-12-15  Yao Qi  <yao@codesourcery.com>
4843
4844         * tracepoint.c: Include sys/syscall.h.
4845         (gdb_ust_thread): Remove preprocessor conditional.
4846
4847 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
4848
4849         * linux-low.c (linux_detach_one_lwp): Call
4850         the_low_target.prepare_to_resume before detaching.
4851
4852 2011-12-14  Yao Qi  <yao@codesourcery.com>
4853
4854         * tracepoint.c (gdb_ust_thread): Don't ignore return value
4855         of write.
4856
4857 2011-12-14  Yao Qi  <yao@codesourcery.com>
4858
4859         * i386-low.c (i386_low_stopped_data_address): Initialize local
4860         variable `control'.
4861
4862 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
4863
4864         PR remote/13492
4865
4866         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
4867         DR_CONTROL unless necessary.  Extend comments.
4868         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
4869         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
4870
4871 2011-12-13  Yao Qi  <yao@codesourcery.com>
4872
4873         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
4874         macros.
4875         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
4876
4877 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
4878
4879         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
4880         Print new debug message for such case.
4881
4882 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
4883
4884         Fix overlapping memcpy.
4885         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
4886         the read_inferior_memory transfer.
4887         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
4888         write_inferior_memory transfer.
4889         (set_fast_tracepoint_jump): New variable buf.  Use it for the
4890         read_inferior_memory and write_inferior_memory transfers.
4891         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
4892         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
4893         Use it for the write_inferior_memory transfer.
4894         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
4895         buffers.
4896
4897 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
4898
4899         * linux-low.c (fetch_register, store_register): Make code
4900         consistent, fix formatting.
4901
4902 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
4903
4904         * linux-low.c (usr_store_inferior_registers): Factor out code
4905         to handle individual registers into...
4906         (store_register): ... this new function.
4907
4908 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
4909
4910         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
4911         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
4912         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
4913         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
4914         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
4915         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
4916         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
4917         (srv_xmlfiles): Add new XML files.
4918
4919         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
4920         and <sys/uio.h>.
4921         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
4922         (init_registers_s390_linux32v1): Add prototype.
4923         (init_registers_s390_linux32v2): Likewise.
4924         (init_registers_s390_linux64v1): Likewise.
4925         (init_registers_s390_linux64v2): Likewise.
4926         (init_registers_s390x_linux64v1): Likewise.
4927         (init_registers_s390x_linux64v2): Likewise.
4928         (s390_num_regs): Increment to 52.
4929         (s390_regmap): Add orig_r2 register.
4930         (s390_num_regs_3264): Increment to 68.
4931         (s390_regmap_3264): Add orig_r2 register.
4932         (s390_collect_ptrace_register): Handle orig_r2 register.
4933         (s390_supply_ptrace_register): Likewise.
4934         (s390_fill_last_break): New function.
4935         (s390_store_last_break): Likewise.
4936         (s390_fill_system_call): New function.
4937         (s390_store_system_call): Likewise.
4938         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
4939         register sets.
4940         (s390_check_regset): New function.
4941         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
4942         NT_S390_SYSTEM_CALL regsets and use appropriate description.
4943         Update target_regsets for available register sets.
4944
4945 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
4946             Jan Kratochvil  <jan.kratochvil@redhat.com>
4947
4948         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
4949         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
4950         New.
4951         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
4952         * linux-low.h (struct process_info_private): New member r_debug.
4953         * server.c (handle_qxfer_libraries): Call
4954         the_target->qxfer_libraries_svr4.
4955         (handle_qxfer_libraries_svr4): New function.
4956         (qxfer_packets): New entry "libraries-svr4".
4957         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
4958         * target.h (struct target_ops): New member qxfer_libraries_svr4.
4959         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
4960         PACKET_qXfer_libraries_svr4.
4961
4962 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
4963
4964         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
4965         PSW address/mask between 8-byte and 16-byte formats.
4966         (s390_supply_ptrace_register): Likewise.
4967         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
4968         basic addressing mode bit.
4969
4970 2011-11-24  Stan Shebs  <stan@codesourcery.com>
4971
4972         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
4973
4974 2011-11-17  Stan Shebs  <stan@codesourcery.com>
4975
4976         * tracepoint.c (struct tracepoint): New field traceframe_usage.
4977         (tracing_start_time): New global.
4978         (tracing_stop_time): New global.
4979         (tracing_user_name): New global.
4980         (tracing_notes): New global.
4981         (tracing_stop_note): New global.
4982         (cmd_qtstart): Set traceframe_usage, start_time.
4983         (stop_tracing): Set stop_time.
4984         (cmd_qtstatus): Report additional status.
4985         (cmd_qtp): New function.
4986         (handle_tracepoint_query): Call it.
4987         (cmd_qtnotes): New function.
4988         (handle_tracepoint_general_set): Call it.
4989         (get_timestamp): Rename from tsv_get_timestamp.
4990
4991 2011-11-14  Stan Shebs  <stan@codesourcery.com>
4992             Kwok Cheung Yeung  <kcy@codesourcery.com>
4993
4994         * linux-x86-low.c (small_jump_insn): New.
4995         (i386_install_fast_tracepoint_jump_pad): Add arguments for
4996         trampoline and error message, build a trampoline and issue a small
4997         jump instruction to it.
4998         (x86_install_fast_tracepoint_jump_pad): Add arguments for
4999         trampoline and error message.
5000         (x86_get_min_fast_tracepoint_insn_len): New.
5001         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
5002         * linux-low.h (struct linux_target_ops): Add arguments to
5003         install_fast_tracepoint_jump_pad operation, add new operation.
5004         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
5005         arguments.
5006         (linux_get_min_fast_tracepoint_insn_len): New function.
5007         (linux_target_op): Add new operation.
5008         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
5009         (gdb_trampoline_buffer_end): Ditto.
5010         (gdb_trampoline_buffer_error): Ditto.
5011         (struct ipa_sym_addresses): Add fields for new IPA variables.
5012         (symbol_list): Add entries for new IPA variables.
5013         (struct tracepoint): Add fields to hold the address range of the
5014         trampoline used by the tracepoint.
5015         (trampoline_buffer_head): New static variable.
5016         (trampoline_buffer_tail): Ditto.
5017         (claim_trampoline_space): New function.
5018         (have_fast_tracepoint_trampoline_buffer): New function.
5019         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
5020         structure.
5021         (install_fast_tracepoint): Ditto, also add error buffer argument.
5022         (cmd_qtminftpilen): New function.
5023         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
5024         (fast_tracepoint_from_trampoline_address): New function.
5025         (fast_tracepoint_collecting): Handle trampoline as part of jump
5026         pad space.
5027         (set_trampoline_buffer_space): New function.
5028         (initialize_tracepoint): Initialize new IPA variables.
5029         * target.h (struct target_ops): Add arguments to
5030         install_fast_tracepoint_jump_pad operation, add new
5031         get_min_fast_tracepoint_insn_len operation.
5032         (target_get_min_fast_tracepoint_insn_len): New.
5033         (install_fast_tracepoint_jump_pad): Add arguments.
5034         * server.h (IPA_BUFSIZ): Define.
5035         * linux-i386-ipa.c: Include extra header files.
5036         (initialize_fast_tracepoint_trampoline_buffer): New function.
5037         (initialize_low_tracepoint): Call it.
5038         * server.h (set_trampoline_buffer_space): Declare.
5039         (claim_trampoline_space): Ditto.
5040         (have_fast_tracepoint_trampoline_buffer): Ditto.
5041
5042 2011-11-14  Yao Qi  <yao@codesourcery.com>
5043
5044         * server.c (handle_query): Handle InstallInTrace for qSupported.
5045         * tracepoint.c (add_tracepoint): Sort list.
5046         (install_tracepoint, download_tracepoint): New.
5047         (cmd_qtdp): Call them to install and download tracepoints.
5048         (sort_tracepoints): Removed.
5049         (cmd_qtstart): Update.
5050
5051 2011-11-14  Yao Qi  <yao@codesourcery.com>
5052
5053         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
5054         * mem-break.h: Declare.
5055         * tracepoint.c (cmd_qtstart): Move some code to ...
5056         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
5057         New.
5058         (download_tracepoints): Move some code to ...
5059         (download_tracepoint_1): ... here.  New.
5060
5061 2011-11-08  Yao Qi  <yao@codesourcery.com>
5062
5063         * remote-utils.c (relocate_instruction): A comment fix.
5064
5065 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
5066
5067         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
5068         (i386_dr_low_get_control, i386_dr_low_get_status): Use
5069         dr_status_mirror and dr_control_mirror from debug_reg_state.
5070         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
5071         (i386_initial_stuff): Remove use of deleted globals.
5072         (i386_get_thread_context, i386_set_thread_context,
5073         i386_thread_added): Use dr_status_mirror and dr_control_mirror
5074         from debug_reg_state.
5075
5076 2011-11-05  Yao Qi  <yao@codesourcery.com>
5077
5078         * tracepoint.c (gdb_collect): Loop over tracepoints of same
5079         address as TPOINT's.
5080
5081 2011-11-02  Stan Shebs  <stan@codesourcery.com>
5082
5083         * tracepoint.c (agent_mem_read_string): New function.
5084         (eval_agent_expr): Call it for tracenz.
5085         * server.c (handle_query): Report support for tracenz.
5086
5087 2011-11-02  Yao Qi  <yao@codesourcery.com>
5088
5089         * tracepoint.c (cmd_qtstart): Remove unused local variables.
5090
5091 2011-11-02  Yao Qi  <yao@codesourcery.com>
5092
5093         * target.h: Fix a typo in comment.
5094
5095 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
5096
5097         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
5098         clobber the breakpoints' shadows with fast tracepoint jumps.
5099         * mem-break.h (check_mem_write): Add `myaddr' parameter.
5100         * target.c (write_inferior_memory): Also pass MYADDR down to
5101         check_mem_write.
5102
5103 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
5104
5105         * configure.ac: Check support for personality routine.
5106         * configure: Regenerate.
5107         * config.in: Likewise.
5108         * linux-low.c: Include <sys/personality.h>.
5109         Define ADDR_NO_RANDOMIZE if necessary.
5110         (linux_create_inferior): Disable address space randomization when
5111         forking inferior, if requested.
5112         (linux_supports_disable_randomization): New function.
5113         (linux_target_ops): Install it.
5114         * server.h (disable_randomization): Declare.
5115         * server.c (disable_randomization): New global variable.
5116         (handle_general_set): Handle QDisableRandomization.
5117         (handle_query): Likewise for qSupported.
5118         (main): Support --disable-randomization and --no-disable-randomization
5119         command line arguments.
5120         * target.h (struct target_ops): Add supports_disable_randomization.
5121         (target_supports_disable_randomization): New macro.
5122
5123 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
5124
5125         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
5126         ifdef check.
5127         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
5128         [!PT_GETDSBT] (target_loadmap): New definition.
5129         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
5130         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
5131         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
5132         and PT_GETDSBT to LINUX_LOADMAP.
5133         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
5134         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
5135
5136 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
5137
5138         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
5139         (arm_linux_hwbp_cap): New static variable.
5140         (arm_linux_get_hwbp_cap): Replace by ...
5141         (arm_linux_init_hwbp_cap): ... this new function.
5142         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
5143         (arm_linux_get_hw_watchpoint_count): Likewise.
5144         (arm_linux_get_hw_watchpoint_max_length): Likewise.
5145         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
5146         (arm_prepare_to_resume): Use perror_with_name instead of error.
5147
5148 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
5149
5150         * linux-arm-low.c: Include <signal.h>.
5151         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
5152         (struct arm_linux_hwbp_cap): New data type.
5153         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
5154         (struct arm_linux_hw_breakpoint): New data type.
5155         (MAX_BPTS, MAX_WPTS): Define.
5156         (struct arch_process_info, struct arch_lwp_info): New data types.
5157         (arm_linux_get_hwbp_cap): New function.
5158         (arm_linux_get_hw_breakpoint_count): Likewise.
5159         (arm_linux_get_hw_watchpoint_count): Likewise.
5160         (arm_linux_get_hw_watchpoint_max_length): Likewise.
5161         (arm_hwbp_control_initialize): Likewise.
5162         (arm_hwbp_control_is_enabled): Likewise.
5163         (arm_hwbp_control_is_initialized): Likewise.
5164         (arm_hwbp_control_disable): Likewise.
5165         (arm_linux_hw_breakpoint_equal): Likewise.
5166         (arm_linux_hw_point_initialize): Likewise.
5167         (struct update_registers_data): New data structure.
5168         (update_registers_callback: New function.
5169         (arm_insert_point): Likewise.
5170         (arm_remove_point): Likewise.
5171         (arm_stopped_by_watchpoint): Likewise.
5172         (arm_stopped_data_address): Likewise.
5173         (arm_new_process): Likewise.
5174         (arm_new_thread): Likewise.
5175         (arm_prepare_to_resume): Likewise.
5176         (the_low_target): Register arm_insert_point, arm_remove_point,
5177         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
5178         arm_new_thread, and arm_prepare_to_resume.
5179
5180 2011-09-15  Stan Shebs  <stan@codesourcery.com>
5181
5182         * server.h (struct emit_ops): Add compare-goto fields.
5183         * tracepoint.c (gdb_agent_op_sizes): New table.
5184         (emit_eq_goto): New function.
5185         (emit_ne_goto): New function.
5186         (emit_lt_goto): New function.
5187         (emit_le_goto): New function.
5188         (emit_gt_goto): New function.
5189         (emit_ge_goto): New function.
5190         (is_goto_target): New function.
5191         (compile_bytecodes): Recognize special cases of compare-goto
5192         combinations and call specialized emitters for them.
5193         * linux-x86-low.c (amd64_emit_eq_goto): New function.
5194         (amd64_emit_ne_goto): New function.
5195         (amd64_emit_lt_goto): New function.
5196         (amd64_emit_le_goto): New function.
5197         (amd64_emit_gt_goto): New function.
5198         (amd64_emit_ge_goto): New function.
5199         (amd64_emit_ops): Add the new functions.
5200         (i386_emit_eq_goto): New function.
5201         (i386_emit_ne_goto): New function.
5202         (i386_emit_lt_goto): New function.
5203         (i386_emit_le_goto): New function.
5204         (i386_emit_gt_goto): New function.
5205         (i386_emit_ge_goto): New function.
5206         (i386_emit_ops): Add the new functions.
5207
5208 2011-09-08  Stan Shebs  <stan@codesourcery.com>
5209
5210         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
5211         (i386_emit_epilogue): Restore %ebx.
5212
5213 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
5214
5215         * server.c (step_thread): Remove definition.
5216         (process_serial_event): Don't handle Hs.
5217         * server.h (step_thread): Remove declaration.
5218         * target.c (set_desired_inferior): Remove use of step_thread.
5219
5220 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
5221
5222         * linux-low.c: Include linux-procfs.h.
5223         (linux_attach_lwp_1): Update comments.
5224         (linux_attach): Scan for existing threads when attaching to a
5225         process that is the tgid.
5226         * Makefile.in: Update dependencies.
5227
5228 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
5229
5230         * configure.srv: Add linux-procfs.o dependencies.
5231
5232 2011-08-14  Yao Qi  <yao@codesourcery.com>
5233
5234         * target.h (struct target_ops): Fix indent.
5235         * win32-low.c (win32_target_ops): Fix comment.
5236
5237 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
5238             Yao Qi  <yao@codesourcery.com>
5239
5240         * Makefile.in (clean): Remove tic6x-*.c files.
5241         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
5242         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
5243         (tic6x-c64xp-linux.c): Likewise.
5244         * configure.srv: Add support for tic6x-*-uclinux.
5245         * linux-tic6x-low.c: New.
5246         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
5247
5248 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
5249             Yao Qi  <yao@codesourcery.com>
5250
5251         * target.h (struct target_ops): Add read_loadmap.
5252         * linux-low.c (struct target_loadseg): New type.
5253         (struct target_loadmap): New type.
5254         (linux_read_loadmap): New function.
5255         (linux_target_ops): Add linux_read_loadmap.
5256         * server.c (handle_query): Support qXfer:fdpic:read packet.
5257         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
5258         to NULL.
5259
5260 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
5261
5262         * win32-low.c: Include <stdint.h>.
5263
5264 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
5265
5266         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
5267         to the inferior here.
5268         (i386_remove_aligned_watchpoint): Ditto.
5269         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
5270         fit part of the watchpoint in the debug registers.
5271         (i386_update_inferior_debug_regs): New.
5272         (i386_low_insert_watchpoint): Work on a local mirror of the debug
5273         registers, and only update the inferior on success.
5274         (i386_low_remove_watchpoint): Ditto.
5275
5276 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
5277
5278         * linux-low.c (compare_ints, unique, list_threads, show_process,
5279         linux_core_of_thread): Delete.
5280         (linux_target_ops): Change linux_core_of_thread to
5281         linux_common_core_of_thread.
5282         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
5283         * utils.c (malloc_failure): Change type of argument.
5284         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
5285         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
5286         common/linux-osdata.c, common/ptid.c and common/buffer.c.
5287         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
5288         (IPA_OBJS): Add common-utils-ipa.o.
5289         (ptid_h, linux_osdata_h): New macros.
5290         (server_h): Add common/common-utils.h, common/xml-utils.h,
5291         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
5292         common/ptid.h.
5293         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
5294         ptid.o, buffer.o): New rules.
5295         (linux-low.o): Add common/linux-osdata.h as a dependency.
5296         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
5297         * configure.ac: Add AC_HEADER_DIRENT check.
5298         * config.in: Regenerate.
5299         * configure: Regenerate.
5300         * remote-utils.c (xml_escape_text): Delete.
5301         (buffer_grow, buffer_free, buffer_init, buffer_finish,
5302         buffer_xml_printf): Move to common/buffer.c.
5303         * server.c (main): Remove call to initialize_inferiors.
5304         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
5305         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
5306         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
5307         internal_error, gdb_assert, gdb_assert_fail): Delete.
5308         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
5309         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
5310         common/buffer.h.
5311         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
5312         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
5313         initialize_inferiors): Delete.
5314
5315 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
5316
5317         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
5318         symbol error.
5319
5320 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
5321
5322         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
5323         assertion.
5324         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
5325
5326 2011-05-26  Yao Qi  <yao@codesourcery.com>
5327
5328         * Makefile.in (thread-db.o): Track dependence to
5329         common/gdb_thread_db.h.
5330         * thread-db.c: include gdb_thread_db.h from right place.
5331
5332 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
5333
5334         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
5335         __FILE__ and __LINE__ to internal_error.
5336
5337 2011-05-13  Doug Evans  <dje@google.com>
5338
5339         * thread-db.c (try_thread_db_load_from_sdir): New function.
5340         (try_thread_db_load_from_dir): New function.
5341         (thread_db_load_search): Handle $sdir, ignore $pdir.
5342         Remove trying of system directories if search of
5343         libthread-db-search-path fails, that is now done via $sdir.
5344
5345 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
5346
5347         * server.c (handle_query): Add EnableDisableTracepoints to the list
5348         of supported features.
5349         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
5350         tracepoints.
5351         (cmd_qtenable_disable): New.
5352         (cmd_qtstart): Install tracepoints even if disabled.
5353         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
5354         receiving a QTEnable or QTDisable packet.
5355         (gdb_collect): Skip data collection if fast tracepoint is disabled.
5356         (ust_marker_to_static_tracepoint): Do not ignore disabled static
5357         tracepoints.
5358         (gdb_probe): Skip data collection if static tracepoint is disabled.
5359
5360 2011-05-10  Doug Evans  <dje@google.com>
5361
5362         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
5363
5364 2011-05-04  Doug Evans  <dje@google.com>
5365
5366         * linux-low.c (linux_join): Skip process lookup.
5367         * spu-low.c (spu_join): Ditto.
5368         * server.c (join_inferiors_callback): Delete.
5369         (process_serial_event): For 'D' packet (detach) call join_inferior
5370         directly.
5371
5372 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
5373
5374         * README: Don't mention xscale*-*-linux*.
5375         * configure.srv (xscale*-*-linux*): Don't handle target.
5376
5377 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
5378
5379         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
5380         casting pointers.
5381         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
5382         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
5383         (i386_emit_void_call_2): Likewise.
5384
5385 2011-04-26  Yao Qi  <yao@codesourcery.com>
5386
5387         * linux-low.c: Move common macros to linux-ptrace.h.
5388         Include linux-ptrace.h.
5389         * Makefile.in (linux_ptrace_h): New.
5390         (linux-low.o): Depends on linux-ptrace.h.
5391
5392 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
5393
5394         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
5395         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
5396         (remote_prepare): New function with most of the TCP code from ...
5397         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
5398         setting transport_is_reliable.
5399         * server.c (run_once): New variable.
5400         (gdbserver_usage): Document it.
5401         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
5402         the first run if RUN_ONCE.
5403         * server.h (run_once, remote_prepare): New declarations.
5404
5405 2011-04-19  Tom Tromey  <tromey@redhat.com>
5406
5407         * win32-low.c (handle_load_dll): Remove duplicate "the".
5408
5409 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
5410
5411         Remove support for old Cygwin 1.5 versions.
5412         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
5413         function to avoid warning.
5414         (win32_add_one_solib): Use cygwin_conv_path function to avoid
5415         warning.
5416
5417 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
5418
5419         * gdbserver/server.h (Macro _): Define it if not available.
5420
5421 2011-03-14  Michael Snyder  <msnyder@vmware.com>
5422
5423         * hostio.c (handle_close): Remove unnecessary null test.
5424
5425 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
5426
5427         * Makefile.in (maintainer-clean realclean distclean): Remove
5428         "make ...  subdir_do" command.
5429
5430 2011-03-10  Michael Snyder  <msnyder@vmware.com>
5431
5432         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
5433
5434         * server.c (handle_v_run): Free alloced buffer on early return.
5435
5436 2011-03-09  Yao Qi  <yao@codesourcery.com>
5437
5438         Revert:
5439         2011-03-04  Yao Qi  <yao@codesourcery.com>
5440
5441         * Makefile.in: Remove GNU make feature --directory.
5442
5443         2011-03-05  Yao Qi  <yao@codesourcery.com>
5444
5445         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
5446         (subdir_do): New make target.  Copied from gdb/Makefile.
5447         (maintainer-clean, realclean, distclean, clean): Call corresponding
5448         make targets in common/Makefile.
5449
5450         2011-02-11  Yao Qi  <yao@codesourcery.com>
5451
5452         * configure.ac: Call AC_PROG_RANLIB.
5453         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
5454         * configure: Regenerate.
5455
5456 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
5457
5458         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
5459
5460 2011-03-06  Yao Qi  <yao@codesourcery.com>
5461
5462         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
5463
5464 2011-03-05  Yao Qi  <yao@codesourcery.com>
5465
5466         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
5467         (subdir_do): New make target.  Copied from gdb/Makefile.
5468         (maintainer-clean, realclean, distclean, clean): Call corresponding
5469         make targets in common/Makefile.
5470
5471 2011-03-04  Yao Qi  <yao@codesourcery.com>
5472
5473         * Makefile.in: Remove GNU make feature --directory.
5474
5475 2011-03-04  Michael Snyder  <msnyder@vmware.com>
5476
5477         * server.c (queue_stop_reply): Call xmalloc not malloc.
5478
5479 2011-03-02  Michael Snyder  <msnyder@vmware.com>
5480
5481         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
5482
5483 2011-02-28  Michael Snyder  <msnyder@vmware.com>
5484
5485         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
5486         (cmd_qtframe): Ditto.
5487         (cmd_qtbuffer): Ditto.
5488         (cmd_bigqtbuffer): Ditto.
5489
5490         * utils.c (decimal2str): Initialize 'width' to nine, then
5491         don't mess with it.
5492
5493 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
5494
5495         * hostio.c (require_data): Free *data, not data.
5496
5497 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5498
5499         * hostio.c (require_data): Use free, not xfree.
5500
5501 2011-02-27  Michael Snyder  <msnyder@vmware.com>
5502
5503         * server.c (handle_query): Discard unused value.
5504
5505         * hostio.c (require_data): Free malloc memory before returning
5506         error.
5507
5508 2011-02-26  Michael Snyder  <msnyder@vmware.com>
5509
5510         * linux-low.c (list_threads): Call closedir for dirent.
5511
5512 2011-02-27  Michael Snyder  <msnyder@vmware.com>
5513
5514         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
5515         a case statement falls through.
5516
5517         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
5518
5519         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
5520         in comparison.
5521
5522 2011-02-26  Michael Snyder  <msnyder@vmware.com>
5523
5524         * utils.c (decimal2str): Eliminate dead code and dead param.
5525         (pulongest): Drop dead param from call to decimal2str.
5526         (plongest): Ditto.
5527
5528 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
5529
5530         Revert the following patch (not approved yet):
5531         2011-02-21  Hui Zhu  <teawater@gmail.com>
5532         * tracepoint.c (tp_printf): New function.
5533         (eval_agent_expr): Handle gdb_agent_op_printf.
5534
5535 2011-02-21  Hui Zhu  <teawater@gmail.com>
5536
5537         * tracepoint.c (tp_printf): New function.
5538         (eval_agent_expr): Handle gdb_agent_op_printf.
5539
5540 2011-02-18  Tom Tromey  <tromey@redhat.com>
5541
5542         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
5543         (tracepoint.o): Likewise.
5544         * tracepoint.c (enum gdb_agent_op): Use ax.def.
5545         (gdb_agent_op_names): Likewise.
5546
5547 2011-02-18  Tom Tromey  <tromey@redhat.com>
5548
5549         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
5550         gdb_agent_op_rot>: New constants.
5551         (gdb_agent_op_names): Add pick and roll.
5552         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
5553         cases.
5554
5555 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
5556
5557         * aclocal.m4: Regenerated with aclocal-1.11.1.
5558
5559 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
5560
5561         * server.c (handle_qxfer_traceframe_info): New.
5562         (qxfer_packets): Register "traceframe-info".
5563         (handle_query): Report support for qXfer:traceframe-info:read+.
5564         * tracepoint.c (match_blocktype): New.
5565         (traceframe_find_block_type): Rename to ...
5566         (traceframe_walk_blocks): ... this.  Add callback filter argument,
5567         and use it.
5568         (traceframe_find_block_type): New, reimplemented on top of
5569         traceframe_walk_blocks.
5570         (build_traceframe_info_xml): New.
5571         (traceframe_read_info): New.
5572         * server.h (traceframe_read_info): Declare.
5573
5574 2011-02-11  Yao Qi  <yao@codesourcery.com>
5575
5576         * configure.ac: Call AC_PROG_RANLIB.
5577         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
5578         * configure: Regenerate.
5579
5580 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
5581
5582         * server.c (gdb_read_memory): Change return semantics to allow
5583         partial transfers.
5584         (handle_search_memory_1): Adjust.
5585         (process_serial_event) <'m' packet>: Handle partial transfers.
5586         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
5587
5588 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
5589
5590         * regcache.c (init_register_cache): Initialize
5591         regcache->register_status.
5592         (free_register_cache): Release regcache->register_status.
5593         (regcache_cpy): Copy register_status.
5594         (registers_to_string): Print 'x's for unavailable registers.
5595         (supply_register): Mark the register's status valid or
5596         unavailable, depending on whether a buffer was passed in or not.
5597         (supply_register_zeroed): New.
5598         (supply_regblock): Mark the registers' status valid or
5599         unavailable, depending on whether a buffer was passed in or not.
5600         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
5601         (struct regcache): New `register_status' field.
5602         (supply_register_zeroed): Declare.
5603         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
5604         supply_register_zeroed, rather than passing a NULL buffer to
5605         supply_register.
5606         * tracepoint.c (fetch_traceframe_registers): Update comment.
5607
5608 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
5609
5610         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
5611         buffer explicit.
5612
5613 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
5614
5615         * server.h (decode_xfer_write): Change prototype.
5616         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
5617         and don't extract the annex here.
5618         * server.c (decode_xfer_read): Remove `annex' parameter,
5619         and don't extract the annex here.
5620         (decode_xfer): New.
5621         (struct qxfer): New.
5622         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
5623         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
5624         (handle_qxfer_statictrace): New functions, abstracted out from
5625         handle_query, and made to use the struct qxfer interface.
5626         (handle_threads_qxfer_proper): Rename to ...
5627         (handle_qxfer_threads_proper): ... this.
5628         (handle_threads_qxfer): Rename to ...
5629         (handle_qxfer_threads): ... this.  Adjust.
5630         (qxfer_packets): New array.
5631         (handle_qxfer): New function.
5632         (handle_query): Use handle_qxfer.
5633
5634 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
5635
5636         * gdbreplay.c: Shorten lines of >= 80 columns.
5637         * linux-low.c: Ditto.
5638         * linux-ppc-low.c: Ditto.
5639         * linux-s390-low.c: Ditto.
5640         * linux-sparc-low.c: Ditto.
5641         * linux-x86-low.c: Ditto.
5642         * linux-xtensa-low.c: Ditto.
5643         * mem-break.c: Ditto.
5644         * nto-low.c: Ditto.
5645         * regcache.h: Ditto.
5646         * remote-utils.c: Ditto.
5647         * server.c: Ditto.
5648         * server.h: Ditto.
5649         * thread-db.c: Ditto.
5650         * tracepoint.c: Ditto.
5651         * utils.c: Ditto.
5652         * win32-low.h: Ditto.
5653
5654 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
5655
5656         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
5657         update.
5658
5659 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
5660
5661         * server.c (gdbserver_version): Update copyright year in version
5662         output.
5663         * gdbreplay.c (gdbreplay_version): Ditto.
5664
5665 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
5666
5667         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
5668         * linux-bfin-low.c: New file.
5669         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
5670         PT_DATA_ADDR for BFIN targets.
5671         * Makefile.in (SFILES): Add linux-bfin-low.c.
5672         (clean): Remove reg-bfin.c.
5673         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
5674         * README: Mention supported Blackfin targets.
5675
5676 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
5677
5678         * .gitignore: New file.
5679
5680 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
5681
5682         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
5683
5684 2010-10-22  Jie Zhang  <jie@codesourcery.com>
5685
5686         * Makefile.in: Add FLAGS_TO_PASS variable.
5687         (install): Remove dependency of install-only and recursively
5688         invoke make for install-only.
5689
5690 2010-10-04  Doug Evans  <dje@google.com>
5691
5692         * Makefile.in (uninstall): Use $(DESTDIR).
5693
5694 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
5695
5696         PR gdb/11842
5697
5698         * linux-x86-low.c (compat_siginfo_from_siginfo)
5699         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
5700         si_code is < 0.  Check for si_code == SI_TIMER before checking for
5701         si_code < 0.
5702
5703 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
5704
5705         * lynx-i386-low.c: New file.
5706         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
5707
5708 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
5709
5710         * lynx-low.c (ptrace_request_to_str): Remove handling for
5711         request values that have been removed in LynxOS 5.x.
5712
5713 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
5714
5715         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
5716         <ptrace.h>
5717
5718 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
5719
5720         * configure.ac: Add --enable-inprocess-agent option.
5721         * configure: Rebuilt.
5722
5723 2010-09-06  Yao Qi  <yao@codesourcery.com>
5724
5725         * linux-low.c (linux_kill): Remove unused variable.
5726         (linux_stabilize_threads): Likewise.
5727         * server.c (start_inferior): Likewise.
5728         (queue_stop_reply_callback): Likewise.
5729         * tracepoint.c (do_action_at_tracepoint): Likewise.
5730
5731 2010-09-06  Yao Qi  <yao@codesourcery.com>
5732
5733         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
5734         on return.
5735
5736 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
5737
5738         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
5739
5740 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
5741
5742         * Makefile.in (install-only): Replace $IPA_DEPFILES with
5743         "$(IPA_DEPFILES)".
5744
5745 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5746
5747         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
5748         gdbserver/lynx-ppc-low.c: New files.
5749         * Makefile.in (lynx_low_h): New variable.
5750         (lynx-low.o, lynx-ppc-low.o): New rules.
5751         * configure.ac: On LynxOS, link with -lnetinet.
5752         * configure.srv: Add handling of powerpc-*-lynxos* targets.
5753         * configure: regenerate.
5754
5755 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5756
5757         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
5758         * configure.ac: Add check for vasprintf and vsnprintf.
5759         * configure, config.in: Regenerate.
5760         * server.h (vasprintf, vsnprintf): Add conditional declarations.
5761
5762 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5763
5764         * gdbreplay.c: Move include of alloca.h up, next to include of
5765         malloc.h.
5766         * server.h: Add include of malloc.h.
5767         * mem-break.c: Remove include of malloc.h.
5768         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
5769
5770 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5771
5772         * Makefile.in (memmem.o): Build with -Wno-error.
5773
5774 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5775
5776         * utils.c (xsnprintf): Make non-static.
5777         * server.h: Add xsnprintf declaration.
5778         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
5779         replace calls to snprintf by calls to xsnprintf throughout.
5780
5781 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5782
5783         * configure.ac: Add configure check for alloca.
5784         * configure, config.in: Regenerate.
5785         * server.h: Include alloca.h if it exists.
5786         * gdbreplay.c: Include alloca.h if it exists.
5787
5788 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
5789
5790         * linux-low.c (__SIGRTMIN): Define if not already defined.
5791         (linux_create_inferior): Check for __ANDROID__ rather than
5792         __SIGRTMIN.
5793         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
5794         are already deferred.
5795         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
5796         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
5797         stopped and already has a pending signal to report.
5798         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
5799         a pending signal to report or is moving out of a jump pad.
5800         (linux_init_signals): Check for __ANDROID__ rather than
5801         __SIGRTMIN.
5802
5803 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
5804
5805         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
5806         debug_threads check.  Avoid a linear search when not doing debug
5807         output.
5808
5809 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
5810
5811         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
5812         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
5813         (struct file_handler) <fd>: Change type to gdb_fildes_t.
5814         (process_event): Change local fd's type to gdb_fildes_t.
5815         (create_file_handler): Adjust prototype.
5816         (delete_file_handler): Adjust prototype.
5817         (handle_file_event): Adjust prototype.  Use pfildes.
5818         (create_file_event): Adjsut prototype.
5819         * remote-utils.c (remote_desc, listen_desc): Change type to
5820         gdb_fildes_t.
5821         * server.h: New gdb_fildes_t typedef.
5822         [USE_WIN32API]: Include winsock2.h.
5823         (delete_file_handler, add_file_handler): Adjust prototypes.
5824         (pfildes): Declare.
5825         * utils.c (pfildes): New.
5826
5827 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
5828
5829         * configure.ac (build_warnings): Add -Wno-char-subscripts.
5830         * configure: Regenerate.
5831
5832 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
5833
5834         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
5835         (linux_done_accessing_memory): ... this.
5836         (linux_target_ops): Adjust.
5837         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
5838         * nto-low.c (nto_target_ops): Adjust comment.
5839         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
5840         * spu-low.c (spu_target_ops): Adjust comment.
5841         * target.h (target_ops): Rename unprepare_to_access_memory field
5842         to done_accessing_memory.
5843         (unprepare_to_access_memory): Rename to ...
5844         (done_accessing_memory): ... this.
5845
5846 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
5847
5848         * linux-low.c (linux_prepare_to_access_memory): New.
5849         (linux_unprepare_to_access_memory): New.
5850         (linux_target_ops): Install them.
5851         * server.c (read_memory): Rename to ...
5852         (gdb_read_memory): ... this.  Use
5853         prepare_to_access_memory/prepare_to_access_memory.
5854         (write_memory): Rename to ...
5855         (gdb_write_memory): ... this.  Use
5856         prepare_to_access_memory/prepare_to_access_memory.
5857         (handle_search_memory_1): Adjust.
5858         (process_serial_event): Adjust.
5859         * target.h (struct target_ops): New fields
5860         prepare_to_access_memory and unprepare_to_access_memory.
5861         (prepare_to_access_memory, unprepare_to_access_memory): New.
5862         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
5863         prepare_to_access_memory/prepare_to_access_memory.
5864         * nto-low.c (nto_target_ops): Adjust.
5865         * spu-low.c (spu_target_ops): Adjust.
5866         * win32-low.c (win32_target_ops): Adjust.
5867
5868 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
5869
5870         * Makefile.in (WARN_CFLAGS): Get it from configure.
5871         (WERROR_CFLAGS): New.
5872         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
5873         * configure.ac: Introduce --enable-werror, which adds -Werror to
5874         the compiler command line.  Enabled by default.  Disable with
5875         --disable-werror.  Add -Wdeclaration-after-statement
5876         Wpointer-arith and -Wformat-nonliteral to warning flags.
5877         * configure: Regenerate.
5878
5879 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
5880
5881         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
5882
5883 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
5884
5885         * gdbreplay.c (remote_error): New.
5886         (gdbchar): New.
5887         (expect): Use gdbchar.  Check for error reading from GDB.
5888         Clarify sync error output.
5889         (play): Check for errors writing to GDB.
5890         * linux-low.c (sigchld_handler): Really ignore `write' errors.
5891         * remote-utils.c (getpkt): Check for errors writing to the remote
5892         descriptor.
5893
5894 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
5895
5896         * linux-low.c (linux_wait_1): Move non-debugging code out of
5897         `debug_threads' control.
5898
5899 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
5900
5901         * linux-low.c (linux_wait_1): Don't set last_status here.
5902         * server.c (push_event, queue_stop_reply_callback): Assert we're
5903         not pushing a TARGET_WAITKIND_IGNORE event.
5904         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
5905         (myresume, handle_target_event): Set the thread's last_resume_kind
5906         and last_status from the target returned status.
5907
5908 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
5909
5910         PR threads/10729
5911
5912         * linux-x86-low.c (update_debug_registers_callback): New.
5913         (i386_dr_low_set_addr): Use it.
5914         (i386_dr_low_get_addr): New.
5915         (i386_dr_low_set_control): Use update_debug_registers_callback.
5916         (i386_dr_low_get_control): New.
5917         (i386_dr_low_get_status): Adjust.
5918         * linux-low.c (linux_stop_lwp): New.
5919         * linux-low.h (linux_stop_lwp): Declare.
5920
5921         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
5922         argument instead of a i386_debug_reg_state.
5923         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
5924         a i386_debug_reg_state.
5925         (i386_insert_aligned_watchpoint): Adjust.
5926         (i386_remove_aligned_watchpoint): Adjust.
5927         (i386_low_stopped_data_address): Read the debug registers from the
5928         inferior instead of from the mirrors.
5929         * i386-low.h (struct i386_debug_reg_state): Extend comment.
5930         (i386_dr_low_get_addr): Declare.
5931         (i386_dr_low_get_control): Declare.
5932         (i386_dr_low_get_status): Change prototype.
5933
5934         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
5935         (i386_dr_low_get_addr): New.
5936         (i386_dr_low_get_control): New.
5937         (i386_dr_low_get_status): Adjust prototype.  Return
5938         dr_status_mirror.
5939         (i386_initial_stuff): Clear dr_status_mirror and
5940         dr_control_mirror.
5941         (i386_get_thread_context): Adjust.
5942         (i386_set_thread_context): Adjust.
5943         (i386_thread_added): Adjust.
5944
5945 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
5946
5947         * linux-low.h (linux_thread_area): Delete declaration.
5948
5949 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
5950
5951         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
5952         after its termination.
5953
5954 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
5955
5956         * linux-low.c (gdb_wants_lwp_stopped): Delete.
5957         (gdb_wants_all_stopped): Delete.
5958         (linux_wait_1): Don't call them.
5959         * server.c (handle_v_cont): Tag all threads as want-stopped.
5960         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
5961         stopped as "client-wants-stopped".
5962
5963 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
5964
5965         * Makefile.in (signals_h): New.
5966         (server_h): Depend on it.
5967         (server.o): Don't depend on $(signals_def).
5968         (signals.o): Depend on $(signals_def).
5969
5970 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
5971
5972         * Makefile.in (signals_def): New.
5973         (server_h): Append include/gdb/signals.h and signals_def.
5974         (server.o): Append signals_def.
5975
5976 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
5977
5978         * server.c (handle_target_event): Use target_signal_to_host for
5979         resume_info.sig initialization.
5980         * target.h (struct thread_resume) <sig>: New comment.
5981
5982 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
5983
5984         * server.c (handle_query): strcpy() the returned string from paddress()
5985         instead of sprintf().
5986         * utils.c (paddress): Return phex_nz().
5987
5988 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
5989
5990         * server.c (handle_v_cont): Call mourn_inferior if process
5991         just exited.
5992         (myresume): Likewise.
5993
5994 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
5995
5996         Static tracepoints, and integration with UST.
5997
5998         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
5999         * mem-break.c (uninsert_all_breakpoints)
6000         (reinsert_all_breakpoints): New.
6001         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
6002         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
6003         (gdb_agent_ust_loaded, helper_thread_id)
6004         (gdb_agent_helper_thread_id): New macros.
6005         (struct ipa_sym_addresses): Add addr_ust_loaded,
6006         addr_helper_thread_id, addr_cmd_buf.
6007         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
6008         (in_process_agent_loaded_ust): New.
6009         (write_e_ust_not_loaded): New.
6010         (maybe_write_ipa_ust_not_loaded): New.
6011         (struct collect_static_trace_data_action): New.
6012         (enum tracepoint_type) <static_tracepoint>: New.
6013         (struct tracepoint) <handle>: Mention static tracepoints.
6014         (struct static_tracepoint_ctx): New.
6015         (CMD_BUF_SIZE): New.
6016         (add_tracepoint_action): Handle static tracepoint actions.
6017         (unprobe_marker_at): New.
6018         (clear_installed_tracepoints): Handle static tracepoints.
6019         (cmd_qtdp): Handle static tracepoints.
6020         (probe_marker_at): New.
6021         (cmd_qtstart): Handle static tracepoints.
6022         (response_tracepoint): Handle static tracepoints.
6023         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
6024         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
6025         (get_context_regcache): Handle static tracepoints.
6026         (do_action_at_tracepoint): Handle static tracepoint actions.
6027         (traceframe_find_block_type): Handle static trace data blocks.
6028         (traceframe_read_sdata): New.
6029         (download_tracepoints): Download static tracepoint actions.
6030         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
6031         (GDB_PROBE_NAME): New.
6032         (ust_ops): New.
6033         (GET_UST_SYM): New.
6034         (USTF): New.
6035         (dlsym_ust): New.
6036         (ust_marker_to_static_tracepoint): New.
6037         (gdb_probe): New.
6038         (collect_ust_data_at_tracepoint): New.
6039         (gdb_ust_probe): New.
6040         (UNIX_PATH_MAX, SOCK_DIR): New.
6041         (gdb_ust_connect_sync_socket): New.
6042         (resume_thread, stop_thread): New.
6043         (run_inferior_command): New.
6044         (init_named_socket): New.
6045         (gdb_ust_socket_init): New.
6046         (cstr_to_hexstr): New.
6047         (next_st): New.
6048         (first_marker, next_marker): New.
6049         (response_ust_marker): New.
6050         (cmd_qtfstm, cmd_qtsstm): New.
6051         (unprobe_marker_at, probe_marker_at): New.
6052         (cmd_qtstmat, gdb_ust_thread): New.
6053         (gdb_ust_init): New.
6054         (initialize_tracepoint_ftlib): Call gdb_ust_init.
6055         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
6056         (ST_REGENTRY): New.
6057         (x86_64_st_collect_regmap): New.
6058         (X86_64_NUM_ST_COLLECT_GREGS): New.
6059         (AMD64_RIP_REGNUM): New.
6060         (supply_static_tracepoint_registers): New.
6061         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
6062         (ST_REGENTRY): New.
6063         (i386_st_collect_regmap): New.
6064         (i386_NUM_ST_COLLECT_GREGS): New.
6065         (supply_static_tracepoint_registers): New.
6066         * server.c (handle_query): Handle qXfer:statictrace:read.
6067         <qSupported>: Report support for StaticTracepoints, and
6068         qXfer:statictrace:read features.
6069         * server.h (traceframe_read_sdata)
6070         (supply_static_tracepoint_registers): Declare.
6071         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
6072         (unpack_varlen_hex): Include in IPA build.
6073         * Makefile.in (ustlibs, ustinc): New.
6074         (IPA_OBJS): Add remote-utils-ipa.o.
6075         ($(IPA_LIB)): Link -ldl and -lpthread.
6076         (UST_CFLAGS): New.
6077         (IPAGENT_CFLAGS): Add UST_CFLAGS.
6078         * config.in, configure: Regenerate.
6079
6080 2010-06-20  Ian Lance Taylor  <iant@google.com>
6081             Pedro Alves  <pedro@codesourcery.com>
6082
6083         * linux-x86-low.c (always_true): Delete.
6084         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
6085         trying to fool the compiler with always_true.
6086
6087 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
6088
6089         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
6090         conditions in gdbserver.
6091
6092 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
6093
6094         * spu-low.c (spu_read_memory): Wrap around local store limit.
6095         (spu_write_memory): Likewise.
6096
6097 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
6098
6099         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
6100         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
6101         LONGEST uses.
6102         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
6103         uses.
6104         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
6105         uses with LONGEST uses.
6106
6107 2010-06-14  Stan Shebs  <stan@codesourcery.com>
6108             Pedro Alves  <pedro@codesourcery.com>
6109
6110         Bytecode compiler.
6111
6112         * linux-x86-low.c: Include limits.h.
6113         (add_insns): New.
6114         (always_true): New.
6115         (EMIT_ASM): New.
6116         (EMIT_ASM32): New.
6117         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
6118         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
6119         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
6120         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
6121         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
6122         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
6123         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
6124         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
6125         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
6126         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
6127         (amd64_emit_void_call_2): New.
6128         (amd64_emit_ops): New.
6129         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
6130         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
6131         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
6132         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
6133         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
6134         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
6135         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
6136         (i386_emit_call, i386_emit_reg, i386_emit_pop)
6137         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
6138         (i386_emit_stack_adjust, i386_emit_int_call_1)
6139         (i386_emit_void_call_2): New.
6140         (i386_emit_ops): New.
6141         (x86_emit_ops): New.
6142         (the_low_target): Install x86_emit_ops.
6143         * server.h (struct emit_ops): New.
6144         (get_raw_reg_func_addr): Declare.
6145         (current_insn_ptr, emit_error): Declare.
6146         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
6147         (set_trace_state_variable_value): New defines.
6148         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
6149         addr_get_trace_state_variable_value and
6150         addr_set_trace_state_variable_value.
6151         (symbol_list): New fields for get_raw_reg,
6152         get_trace_state_variable_value and set_trace_state_variable_value.
6153         (condfn): New typedef.
6154         (struct tracepoint): New field `compiled_cond'.
6155         (do_action_at_tracepoint): Clear compiled_cond.
6156         (get_trace_state_variable_value, set_trace_state_variable_value):
6157         Export in the IPA.
6158         (condition_true_at_tracepoint): If there's a compiled condition,
6159         run that.
6160         (current_insn_ptr, emit_error): New globals.
6161         (struct bytecode_address): New.
6162         (get_raw_reg_func_addr): New.
6163         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
6164         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
6165         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
6166         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
6167         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
6168         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
6169         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
6170         (compile_tracepoint_condition, compile_bytecodes): New.
6171         * target.h (emit_ops): Forward declare.
6172         (struct target_ops): New field emit_ops.
6173         (target_emit_ops): New.
6174         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
6175         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
6176         * linux-low.c (linux_emit_ops): New.
6177         (linux_target_ops): Install it.
6178         * linux-low.h (struct linux_target_ops): New field emit_ops.
6179
6180 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
6181
6182         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
6183         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
6184
6185 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
6186             Stan Shebs  <stan@codesourcery.com>
6187
6188         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
6189         (all): Depend on $(extra_libraries).
6190         (install-only): Install the IPA.
6191         (IPA_OBJS, IPA_LIB): New.
6192         (clean): Remove the IPA lib.
6193         (IPAGENT_CFLAGS): New.
6194         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
6195         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
6196         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
6197         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
6198         * configure.ac: Check for atomic builtins support in the compiler.
6199         (IPA_DEPFILES, extra_libraries): Define.
6200         * configure.srv (ipa_obj): Add description.
6201         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
6202         (i[34567]86-*-linux*): Set ipa_obj.
6203         (x86_64-*-linux*): Set ipa_obj.
6204         * linux-low.c (stabilizing_threads): New.
6205         (supports_fast_tracepoints): New.
6206         (linux_detach): Stabilize threads before detaching.
6207         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
6208         the lwp is either not stabilizing, or is moving out of a jump pad.
6209         (linux_fast_tracepoint_collecting): New.
6210         (maybe_move_out_of_jump_pad): New.
6211         (enqueue_one_deferred_signal): New.
6212         (dequeue_one_deferred_signal): New.
6213         (linux_wait_for_event_1): If moving out of a jump pad, defer
6214         pending signals to later.
6215         (linux_stabilize_threads): New.
6216         (linux_wait_1): Check if threads need moving out of jump pads, and
6217         do it if so.
6218         (stuck_in_jump_pad_callback): New.
6219         (move_out_of_jump_pad_callback): New.
6220         (lwp_running): New.
6221         (linux_resume_one_lwp): Handle moving out of jump pads.
6222         (linux_set_resume_request): Dequeue deferred signals.
6223         (need_step_over_p): Also step over fast tracepoint jumps.
6224         (start_step_over): Also uninsert fast tracepoint jumps.
6225         (finish_step_over): Also reinsert fast tracepoint jumps.
6226         (linux_install_fast_tracepoint_jump): New.
6227         (linux_target_ops): Install linux_stabilize_threads and
6228         linux_install_fast_tracepoint_jump_pad.
6229         * linux-low.h (linux_target_ops) <get_thread_area,
6230         install_fast_tracepoint_jump_pad>: New fields.
6231         (struct lwp_info) <collecting_fast_tracepoint,
6232         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
6233         (linux_get_thread_area): Declare.
6234         * linux-x86-low.c (jump_insn): New.
6235         (x86_get_thread_area): New.
6236         (append_insns): New.
6237         (push_opcode): New.
6238         (amd64_install_fast_tracepoint_jump_pad): New.
6239         (i386_install_fast_tracepoint_jump_pad): New.
6240         (x86_install_fast_tracepoint_jump_pad): New.
6241         (the_low_target): Install x86_get_thread_area and
6242         x86_install_fast_tracepoint_jump_pad.
6243         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
6244         (struct fast_tracepoint_jump): New.
6245         (fast_tracepoint_jump_insn): New.
6246         (fast_tracepoint_jump_shadow): New.
6247         (find_fast_tracepoint_jump_at): New.
6248         (fast_tracepoint_jump_here): New.
6249         (delete_fast_tracepoint_jump): New.
6250         (set_fast_tracepoint_jump): New.
6251         (uninsert_fast_tracepoint_jumps_at): New.
6252         (reinsert_fast_tracepoint_jumps_at): New.
6253         (set_breakpoint_at): Use write_inferior_memory.
6254         (uninsert_raw_breakpoint): Use write_inferior_memory.
6255         (check_mem_read): Mask out fast tracepoint jumps.
6256         (check_mem_write): Mask out fast tracepoint jumps.
6257         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
6258         (set_fast_tracepoint_jump): Declare.
6259         (delete_fast_tracepoint_jump)
6260         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
6261         (reinsert_fast_tracepoint_jumps_at): Declare.
6262         * regcache.c: Don't compile many functions when building the
6263         in-process agent library.
6264         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
6265         the register buffer in the heap.
6266         (free_register_cache): If the register buffer isn't owned by the
6267         regcache, don't free it.
6268         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
6269         pre-existing register caches.
6270         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
6271         type.
6272         (convert_ascii_to_int): : Constify `from' parameter type.
6273         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
6274         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
6275         the needed buffer in-place.
6276         (relocate_instruction): New.
6277         * server.c (handle_query) <qSymbols>: If the target supports
6278         tracepoints, give it a chance of looking up symbols.  Report
6279         support for fast tracepoints.
6280         (handle_status): Stabilize threads.
6281         (process_serial_event): Adjust.
6282         * server.h (struct fast_tracepoint_jump): Forward declare.
6283         (struct process_info) <fast_tracepoint_jumps>: New field.
6284         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
6285         (decode_X_packet, decode_M_packet): Adjust.
6286         (relocate_instruction): Declare.
6287         (in_process_agent_loaded): Declare.
6288         (tracepoint_look_up_symbols): Declare.
6289         (struct fast_tpoint_collect_status): Declare.
6290         (fast_tracepoint_collecting): Declare.
6291         (force_unlock_trace_buffer): Declare.
6292         (handle_tracepoint_bkpts): Declare.
6293         (initialize_low_tracepoint)
6294         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
6295         * target.h (struct target_ops) <stabilize_threads,
6296         install_fast_tracepoint_jump_pad>: New fields.
6297         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
6298         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
6299         [HAVE_STDINT_H]: Include stdint.h.
6300         (trace_debug_1): Rename to ...
6301         (trace_vdebug): ... this.
6302         (trace_debug): Rename to ...
6303         (trace_debug_1): ... this.  Add `level' parameter.
6304         (trace_debug): New.
6305         (ATTR_USED, ATTR_NOINLINE): New.
6306         (IP_AGENT_EXPORT): New.
6307         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
6308         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
6309         (about_to_request_buffer_space, trace_buffer_is_full)
6310         (stopping_tracepoint, expr_eval_result, error_tracepoint)
6311         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
6312         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
6313         (traceframe_write_count, traceframes_created)
6314         (trace_state_variables)
6315         New renaming defines.
6316         (struct ipa_sym_addresses): New.
6317         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
6318         (symbol_list): New.
6319         (ipa_sym_addrs): New.
6320         (all_tracepoint_symbols_looked_up): New.
6321         (in_process_agent_loaded): New.
6322         (write_e_ipa_not_loaded): New.
6323         (maybe_write_ipa_not_loaded): New.
6324         (tracepoint_look_up_symbols): New.
6325         (debug_threads) [IN_PROCESS_AGENT]: New.
6326         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
6327         (UNKNOWN_SIDE_EFFECTS): New.
6328         (stop_tracing): New.
6329         (flush_trace_buffer): New.
6330         (stop_tracing_bkpt): New.
6331         (flush_trace_buffer_bkpt): New.
6332         (read_inferior_integer): New.
6333         (read_inferior_uinteger): New.
6334         (read_inferior_data_pointer): New.
6335         (write_inferior_data_pointer): New.
6336         (write_inferior_integer): New.
6337         (write_inferior_uinteger): New.
6338         (struct collect_static_trace_data_action): Delete.
6339         (enum tracepoint_type): New.
6340         (struct tracepoint) <type>: New field `type'.
6341         <actions_str, step_actions, step_actions_str>: Only include in
6342         GDBserver.
6343         <orig_size, obj_addr_on_target, adjusted_insn_addr>
6344         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
6345         (tracepoints): Use IP_AGENT_EXPORT.
6346         (last_tracepoint): Don't include in the IPA.
6347         (stopping_tracepoint): Use IP_AGENT_EXPORT.
6348         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
6349         (alloced_trace_state_variables): New.
6350         (trace_state_variables): Use IP_AGENT_EXPORT.
6351         (traceframe_t): Delete unused variable.
6352         (circular_trace_buffer): Don't include in the IPA.
6353         (trace_buffer_start): Delete.
6354         (struct trace_buffer_control): New.
6355         (trace_buffer_free): Delete.
6356         (struct ipa_trace_buffer_control): New.
6357         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
6358         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
6359         New.
6360         (trace_buffer_ctrl): New.
6361         (TRACE_BUFFER_CTRL_CURR): New.
6362         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
6363         Reimplement as macros.
6364         (trace_buffer_wrap): Delete.
6365         (traceframe_write_count, traceframe_read_count)
6366         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
6367         (struct tracepoint_hit_ctx) <type>: New field.
6368         (struct fast_tracepoint_ctx): New.
6369         (memory_barrier): New.
6370         (cmpxchg): New.
6371         (record_tracepoint_error): Update atomically in the IPA.
6372         (clear_inferior_trace_buffer): New.
6373         (about_to_request_buffer_space): New.
6374         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
6375         updating the same buffer.
6376         (add_tracepoint): Default the tracepoint's type to trap
6377         tracepoint, and orig_size to -1.
6378         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
6379         internal variables.
6380         (create_trace_state_variable): New parameter `gdb'.  Handle it.
6381         (clear_installed_tracepoints): Clear fast tracepoint jumps.
6382         (cmd_qtdp): Handle fast tracepoints.
6383         (cmd_qtdv): Adjust.
6384         (max_jump_pad_size): New.
6385         (gdb_jump_pad_head): New.
6386         (get_jump_space_head): New.
6387         (claim_jump_space): New.
6388         (sort_tracepoints): New.
6389         (MAX_JUMP_SIZE): New.
6390         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
6391         IPA.
6392         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
6393         support.  Upload fast traceframes, and delete internal IPA
6394         breakpoints.
6395         (stop_tracing_handler): New.
6396         (flush_trace_buffer_handler): New.
6397         (cmd_qtstop): Upload fast tracepoints.
6398         (response_tracepoint): Handle fast tracepoints.
6399         (tracepoint_finished_step): Upload fast traceframes.  Set the
6400         tracepoint hit context's tracepoint type.
6401         (handle_tracepoint_bkpts): New.
6402         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
6403         type.  Add comment about fast tracepoints.
6404         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
6405         non-existing action_str field.
6406         (get_context_regcache): Handle fast tracepoints.
6407         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
6408         to the regcache.
6409         (fast_tracepoint_from_jump_pad_address): New.
6410         (fast_tracepoint_from_ipa_tpoint_address): New.
6411         (collecting_t): New.
6412         (force_unlock_trace_buffer): New.
6413         (fast_tracepoint_collecting): New.
6414         (collecting): New.
6415         (gdb_collect): New.
6416         (write_inferior_data_ptr): New.
6417         (target_tp_heap): New.
6418         (target_malloc): New.
6419         (download_agent_expr): New.
6420         (UALIGN): New.
6421         (download_tracepoints): New.
6422         (download_trace_state_variables): New.
6423         (upload_fast_traceframes): New.
6424         (IPA_FIRST_TRACEFRAME): New.
6425         (IPA_NEXT_TRACEFRAME_1): New.
6426         (IPA_NEXT_TRACEFRAME): New.
6427         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
6428         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
6429         (gdb_jump_pad_buffer_end): New.
6430         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
6431         (initialize_tracepoint): Adjust.
6432         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
6433         buffer.  Initialize the low module.
6434         * utils.c (PREFIX, TOOLNAME): New.
6435         (malloc_failure): Use PREFIX.
6436         (error): In the IPA, an error causes an exit.
6437         (fatal, warning): Use PREFIX.
6438         (internal_error): Use TOOLNAME.
6439         (NUMCELLS): Increase to 10.
6440         * configure, config.in: Regenerate.
6441
6442 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
6443
6444         * server.c (handle_query) <qSupported>: Do two passes over the
6445         qSupported string to avoid nesting strtok.
6446
6447 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6448
6449         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
6450         (CDEPS): New.
6451         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
6452         -Wl,--dynamic-list.
6453         * configure: Regenerate.
6454         * proc-service.list: New.
6455
6456 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6457
6458         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
6459         New comment.
6460
6461 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
6462
6463         * gdbreplay.c (remote_open): Check error return from socket() call by
6464         its equality to -1 not by it being negative.
6465         * remote-utils.c (remote_open): Likewise.
6466
6467 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
6468
6469         * config.h: Regenerate.
6470
6471 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
6472
6473         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
6474         doesn't provide PTRACE_GET_THREAD_AREA.
6475
6476 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
6477
6478         * linux-m68k-low.c: Include <asm/ptrace.h>
6479         (ps_get_thread_area): Implement.
6480
6481 2010-05-03  Doug Evans  <dje@google.com>
6482
6483         * event-loop.c (struct callback_event): New struct.
6484         (callback_list): New global.
6485         (append_callback_event, delete_callback_event): New functions.
6486         (process_callback): New function.
6487         (start_event_loop): Call it.
6488         * remote-utils.c (NOT_SCHEDULED): Define.
6489         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
6490         moved out of readchar.
6491         (readchar): Rewrite.  Call reschedule before returning.
6492         (reset_readchar): New function.
6493         (remote_close): Call it.
6494         (process_remaining, reschedule): New functions.
6495         * server.h (callback_handler_func): New typedef.
6496         (append_callback_event, delete_callback_event): Declare.
6497
6498 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
6499
6500         * proc-service.c (ps_pglobal_lookup): Use
6501         thread_db_look_up_one_symbol.
6502         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
6503         parameter.  Use it instead of all_symbols_looked_up.
6504         * server.h (struct process_info) <all_symbols_looked_up>: Delete
6505         field.
6506         (all_symbols_looked_up): Don't declare.
6507         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
6508         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
6509         field.
6510         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
6511         Set all_symbols_looked_up here.
6512         (thread_db_look_up_one_symbol): New.
6513         (thread_db_get_tls_address): Adjust.
6514         (thread_db_load_search, try_thread_db_load_1): Always allocate the
6515         thread_db object on the heap, and tentatively set it in the
6516         process structure.
6517         (thread_db_init): Don't set all_symbols_looked_up here.
6518         * linux-low.h (thread_db_look_up_one_symbol): Declare.
6519
6520 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
6521
6522         * linux-low.c (linux_kill, linux_detach): Adjust.
6523         (status_pending_p_callback): Remove redundant statement.  Check
6524         for !TARGET_WAITIKIND_IGNORE, instead of
6525         TARGET_WAITKIND_STOPPED.
6526         (handle_tracepoints): Make sure LWP is locked.  Adjust.
6527         (linux_wait_for_event_1): Adjust.
6528         (linux_cancel_breakpoints): New.
6529         (unsuspend_one_lwp): New.
6530         (unsuspend_all_lwps): New.
6531         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
6532         (send_sigstop_callback): Change return type to int, add new
6533         `except' parameter and handle it.
6534         (suspend_and_send_sigstop_callback): New.
6535         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
6536         pass them down.  If SUSPEND, also increment the lwp's suspend
6537         count.
6538         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
6539         (need_step_over_p): Don't consider suspended LWPs.
6540         (start_step_over): Adjust.
6541         (proceed_one_lwp): Change return type to int, add new `except'
6542         parameter and handle it.
6543         (unsuspend_and_proceed_one_lwp): New.
6544         (proceed_all_lwps): Use find_inferior instead of
6545         for_each_inferior.
6546         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
6547         also decrement the suspend count of LWPs.  Pass `except' down,
6548         instead of hacking its suspend count.
6549         (linux_pause_all): Add `freeze' parameter.  Adjust.
6550         (linux_unpause_all): New.
6551         (linux_target_ops): Install linux_unpause_all.
6552         * server.c (handle_status): Adjust.
6553         * target.h (struct target_ops): New fields `unpause_all' and
6554         `cancel_breakpoints'.  Add new parameter to `pause_all'.
6555         (pause_all): Add new `freeze' parameter.
6556         (unpause_all): New.
6557         (cancel_breakpoints): New.
6558         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
6559         cancel breakpoints.
6560         (cmd_qtstart): Pause threads.
6561         (stop_tracing): Pause threads, and cancel breakpoints.
6562         * win32-low.c (win32_target_ops): Adjust.
6563
6564 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
6565
6566         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
6567         the inferior right away from here...
6568         (linux_wait_1): ... to here, and adjust to check the thread's
6569         last_resume_kind instead of the lwp's step or stop_expected flags.
6570
6571 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
6572
6573         * README: Use consistent `GDB' and `GDBserver' spellings.
6574
6575 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
6576
6577         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
6578         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
6579         (linux_detach_one_lwp): Assume the lwp is stopped.
6580         (any_thread_of): Delete.
6581         (linux_detach): Stop all lwps here.  Don't blindly delete all
6582         breakpoints.
6583         (delete_lwp_callback): New.
6584         (linux_mourn): Delete all lwps of the process that is gone.
6585         (linux_wait_1): Don't delete the last lwp of the process here.
6586         * mem-break.h (mark_breakpoints_out): Declare.
6587         * mem-break.c (mark_breakpoints_out): New.
6588         (free_all_breakpoints): Use it.
6589         * server.c (handle_target_event): If the process is gone, mark
6590         breakpoints out.
6591         * thread-db.c (struct thread_db) <create_bp>: New field.
6592         (thread_db_enable_reporting): Fix prototype.  Store a thread event
6593         breakpoint reference in the thread_db struct.
6594         (thread_db_load_search): Clear the thread_db object.
6595         (try_thread_db_load_1): Ditto.
6596         (switch_to_process): New.
6597         (disable_thread_event_reporting): Use it.
6598         (remove_thread_event_breakpoints): New.
6599         (thread_db_detach, thread_db_mourn): Use it.
6600
6601 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
6602
6603         * linux-low.c (linux_enable_event_reporting): New.
6604         (linux_wait_for_event_1, handle_extended_wait): Use it.
6605
6606 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
6607
6608         * linux-low.c (linux_kill_one_lwp, linux_kill)
6609         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
6610         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
6611         SIGSTOP even if the LWP is stopped.
6612         (send_sigstop_callback): New.
6613         (stop_all_lwps): Use send_sigstop_callback instead.
6614         (linux_resume_one_thread): Adjust.
6615         (proceed_one_lwp): Still proceed an LWP that the client has
6616         requested to stop, if we haven't reported it as stopped yet.  Make
6617         sure that LWPs the client want stopped, have a pending SIGSTOP.
6618
6619 2010-04-26  Doug Evans  <dje@google.com>
6620
6621         * server.c (handle_general_set): Make static.
6622
6623         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
6624         Print received char after testing for error/eof instead of before.
6625         (input_interrupt): Tweak comment.
6626
6627 2010-04-23  Doug Evans  <dje@google.com>
6628
6629         * server.c (start_inferior): Print inferior argv if --debug.
6630
6631 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
6632
6633         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
6634         * nto-x86-low.c: Include server.h
6635
6636 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
6637
6638         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
6639         be consistent with other sources of this directory.
6640         (init_registers_amd64): Correct name of source file of this function
6641         in the comment.
6642
6643 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
6644
6645         * configure.srv (x86_64-*-mingw*): New configuration for Windows
6646         64-bit executables.
6647
6648 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
6649
6650         * win32-i386-low.c: Add 64-bit support.
6651         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
6652         (init_registers_amd64): Declare.
6653         (mappings): Add 64-bit version of array.
6654         (init_windows_x86): New function.
6655         (the_low_target): Change init_arch field to init_windows_x86.
6656
6657 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
6658
6659         * win32-low.c: Adapt to support also 64-bit architecture.
6660         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
6661         (get_image_name): Use SIZE_T type for local variable `done'.
6662         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
6663         (toolhelp_get_dll_name): Idem.
6664         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
6665         Use uintptr_t typecast to avoid warning.
6666         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
6667         (handle_exception): Use phex_nz to avoid warning.
6668         (win32_wait): Remove unused local variable `process'.
6669
6670 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
6671
6672         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
6673         `amd64-avx.o'.
6674
6675 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
6676
6677         * configure.ac: Use `ws2_32' library for srv_mingw.
6678         * configure: Regenerate.
6679         * gdbreplay.c: Include winsock2.h instead of winsock.h.
6680         * remote-utils.c: Likewise.
6681
6682 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
6683
6684         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
6685         if __x86_64__ is defined.
6686
6687 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
6688
6689         * configure: Regenerate.
6690
6691 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
6692
6693         * server.c (handle_query): Handle 'qGetTIBAddr' query.
6694         * target.h (target_ops): New get_tib_address field.
6695         * win32-low.h (win32_thread_info): Add thread_local_base field.
6696         * win32-low.c (child_add_thread): Add tlb argument.
6697         Set thread_local_base field to TLB.
6698         (get_child_debug_event): Adapt to child_add_thread change.
6699         (win32_get_tib_address): New function.
6700         (win32_target_ops): Set get_tib_address field to
6701         win32_get_tib_address.
6702         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
6703
6704 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
6705
6706         * linux-low.c (linux_mourn): Also remove the process.
6707         * server.c (handle_target_event): Don't remove the process here.
6708         * nto-low.c (nto_mourn): New.
6709         (nto_target_ops): Install it.
6710         * spu-low.c (spu_mourn): New.
6711         (spu_target_ops): Install it.
6712         * win32-low.c (win32_mourn): New.
6713         (win32_target_ops): Install it.
6714
6715 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
6716
6717         * server.h (buffer_xml_printf): Remove redundant `;'.
6718
6719 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
6720
6721         * regcache.c (set_register_cache): Invalidate regcaches before
6722         changing the register cache layout.
6723         (regcache_invalidate_one): Allow a NULL regcache.
6724         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
6725         regcaches before changing the register cache layout or the target
6726         regsets.
6727
6728 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
6729
6730         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
6731         variable warning on Linux/x86-64.
6732
6733 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
6734
6735         GDBserver disconnected tracing support.
6736
6737         * linux-low.c (linux_remove_process): Delete.
6738         (add_lwp): Don't set last_resume_kind here.
6739         (linux_kill): Use `mourn'.
6740         (linux_detach): Use `thread_db_detach', and `mourn'.
6741         (linux_mourn): New.
6742         (linux_attach_lwp_1): Adjust comment.
6743         (linux_attach): last_resume_kind moved the thread_info; adjust.
6744         (status_pending_p_callback): Adjust.
6745         (linux_wait_for_event_1): Adjust.
6746         (count_events_callback, select_singlestep_lwp_callback)
6747         (select_event_lwp_callback, cancel_breakpoints_callback)
6748         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
6749         (proceed_one_lwp): Adjust.
6750         (linux_async): Add debug output.
6751         (linux_thread_stopped): New.
6752         (linux_pause_all): New.
6753         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
6754         linux_pause_all.
6755         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
6756         (thread_db_free): Delete declaration.
6757         (thread_db_detach, thread_db_mourn): Declare.
6758         * thread-db.c (thread_db_init): Use thread_db_mourn.
6759         (thread_db_free): Delete, split in two.
6760         (disable_thread_event_reporting): New.
6761         (thread_db_detach): New.
6762         (thread_db_mourn): New.
6763
6764         * server.h (struct thread_info) <last_resume_kind>: New field.
6765         <attached>: Add comment.
6766         <gdb_detached>: New field.
6767         (handler_func): Change return type to int.
6768         (handle_serial_event, handle_target_event): Ditto.
6769         (gdb_connected): Declare.
6770         (tracing): Delete.
6771         (disconnected_tracing): Declare.
6772         (stop_tracing): Declare.
6773
6774         * server.c (handle_query) <qSupported>: Report support for
6775         disconnected tracing.
6776         (queue_stop_reply_callback): Account for running threads.
6777         (gdb_wants_thread_stopped): New.
6778         (gdb_wants_all_threads_stopped): New.
6779         (gdb_reattached_process): New.
6780         (handle_status): Clear the `gdb_detached' flag of all processes.
6781         In all-stop, stop all threads.
6782         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
6783         (process_serial_event): If the remote connection breaks, or if an
6784         exit was forced with "monitor exit", force an event loop exit.
6785         Handle disconnected tracing on detach.
6786         (handle_serial_event): Adjust.
6787         (handle_target_event): If GDB isn't connected, forward events back
6788         to the inferior, unless the last process exited, in which case,
6789         exit gdbserver.  Adjust interface.
6790
6791         * remote-utils.c (remote_open): Don't block in accept.  Instead
6792         register an event loop source on the listen socket file
6793         descriptor.  Refactor bits into ...
6794         (listen_desc): ... this new global.
6795         (gdb_connected): ... this new function.
6796         (enable_async_notification): ... this new function.
6797         (handle_accept_event): ... this new function.
6798         (remote_close): Clear remote_desc.
6799
6800         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
6801
6802         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
6803         New fields.
6804         (mourn_inferior): Define.
6805         (target_process_qsupported): Avoid the dangling else problem.
6806         (thread_stopped): Define.
6807         (pause_all): Define.
6808         (target_waitstatus_to_string): Declare.
6809         * target.c (target_waitstatus_to_string): New.
6810
6811         * tracepoint.c (tracing): Make extern.
6812         (disconnected_tracing): New.
6813         (stop_tracing): Make extern.  Handle tracing stops due to GDB
6814         disconnecting.
6815         (cmd_qtdisconnected): New.
6816         (cmd_qtstatus): Report disconnected tracing status in trace reply.
6817         (handle_tracepoint_general_set): Handle QTDisconnected.
6818
6819         * event-loop.c (event_handler_func): Change return type to int.
6820         (process_event): Bail out if the event handler wants the event
6821         loop to stop.
6822         (handle_file_event): Ditto.
6823         (start_event_loop): Bail out if the event handler wants the event
6824         loop to stop.
6825
6826         * nto-low.c (nto_target_ops): Adjust.
6827         * spu-low.c (spu_wait): Don't remove the process here.
6828         (spu_target_ops): Adjust.
6829         * win32-low.c (win32_wait): Don't remove the process here.
6830         (win32_target_ops): Adjust.
6831
6832 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
6833
6834         * regcache.c (realloc_register_cache): Invalidate inferior's
6835         regcache before recreating it.
6836
6837 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
6838
6839         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
6840
6841 2010-04-09  Stan Shebs  <stan@codesourcery.com>
6842             Pedro Alves  <pedro@codesourcery.com>
6843
6844         * server.h (LONGEST): New.
6845         (struct thread_info) <while_stepping>: New field.
6846         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
6847         Declare.
6848         (initialize_tracepoint, handle_tracepoint_general_set)
6849         (handle_tracepoint_query, tracepoint_finished_step)
6850         (tracepoint_was_hit, release_while_stepping_state_list):
6851         (current_traceframe): Declare.
6852         * server.c (handle_general_set): Handle tracepoint packets.
6853         (read_memory): New.
6854         (write_memory): New.
6855         (handle_search_memory_1): Use read_memory.
6856         (handle_query): Report support for conditional tracepoints, trace
6857         state variables, and tracepoint sources.  Handle tracepoint
6858         queries.
6859         (main): Initialize the tracepoints module.
6860         (process_serial_event): Handle traceframe reads/writes.
6861
6862         * linux-low.c (handle_tracepoints): New.
6863         (linux_wait_1): Call it.
6864         (linux_resume_one_lwp): Handle while-stepping.
6865         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
6866         (linux_target_ops): Install them.
6867         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
6868         New field.
6869         * linux-x86-low.c (x86_supports_tracepoints): New.
6870         (the_low_target). Install it.
6871
6872         * mem-break.h (delete_breakpoint): Declare.
6873         * mem-break.c (delete_breakpoint): Make external.
6874
6875         * target.h (struct target_ops): Add `supports_tracepoints',
6876         `read_pc', and `write_pc' fields.
6877         (target_supports_tracepoints): Define.
6878         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
6879         (phex_nz): New.
6880
6881         * regcache.h (struct regcache) <registers_owned>: New field.
6882         (init_register_cache, regcache_cpy): Declare.
6883         (regcache_read_pc, regcache_write_pc): Declare.
6884         (register_cache_size): Declare.
6885         (supply_regblock): Declare.
6886         * regcache.c (init_register_cache): New.
6887         (new_register_cache): Use it.
6888         (regcache_cpy): New.
6889         (register_cache_size): New.
6890         (supply_regblock): New.
6891         (regcache_read_pc, regcache_write_pc): New.
6892
6893         * tracepoint.c: New.
6894
6895         * Makefile.in (OBS): Add tracepoint.o.
6896         (tracepoint.o): New rule.
6897
6898 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
6899
6900         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
6901         (i386-mmx.o): New.
6902         (i386-mmx.c): Likewise.
6903         (i386-mmx-linux.o): Likewise.
6904         (i386-mmx-linux.c): Likewise.
6905
6906         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
6907         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
6908         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
6909         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
6910
6911         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
6912         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
6913         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
6914
6915 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
6916
6917         * Makefile.in (clean): Updated.
6918         (i386-avx.o): New.
6919         (i386-avx.c): Likewise.
6920         (i386-avx-linux.o): Likewise.
6921         (i386-avx-linux.c): Likewise.
6922         (amd64-avx.o): Likewise.
6923         (amd64-avx.c): Likewise.
6924         (amd64-avx-linux.o): Likewise.
6925         (amd64-avx-linux.c): Likewise.
6926
6927         * configure.srv (srv_i386_regobj): Add i386-avx.o.
6928         (srv_i386_linux_regobj): Add i386-avx-linux.o.
6929         (srv_amd64_regobj): Add amd64-avx.o.
6930         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
6931         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
6932         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
6933         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
6934         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
6935         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
6936         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
6937
6938         * i387-fp.c: Include "i386-xstate.h".
6939         (i387_xsave): New.
6940         (i387_cache_to_xsave): Likewise.
6941         (i387_xsave_to_cache): Likewise.
6942         (x86_xcr0): Likewise.
6943
6944         * i387-fp.h (i387_cache_to_xsave): Likewise.
6945         (i387_xsave_to_cache): Likewise.
6946         (x86_xcr0): Likewise.
6947
6948         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
6949         * linux-crisv32-low.c (target_regsets): Likewise.
6950         * linux-m68k-low.c (target_regsets): Likewise.
6951         * linux-mips-low.c (target_regsets): Likewise.
6952         * linux-ppc-low.c (target_regsets): Likewise.
6953         * linux-s390-low.c (target_regsets): Likewise.
6954         * linux-sh-low.c (target_regsets): Likewise.
6955         * linux-sparc-low.c (target_regsets): Likewise.
6956         * linux-xtensa-low.c (target_regsets): Likewise.
6957
6958         * linux-low.c: Include <sys/uio.h>.
6959         (regsets_fetch_inferior_registers): Support nt_type.
6960         (regsets_store_inferior_registers): Likewise.
6961         (linux_process_qsupported): New.
6962         (linux_target_ops): Add linux_process_qsupported.
6963
6964         * linux-low.h (regset_info): Add nt_type.
6965         (linux_target_ops): Add process_qsupported.
6966
6967         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
6968         and <sys/uio.h>.
6969         (init_registers_i386_avx_linux): New.
6970         (init_registers_amd64_avx_linux): Likewise.
6971         (xmltarget_i386_linux_no_xml): Likewise.
6972         (xmltarget_amd64_linux_no_xml): Likewise.
6973         (PTRACE_GETREGSET): Likewise.
6974         (PTRACE_SETREGSET): Likewise.
6975         (x86_fill_xstateregset): Likewise.
6976         (x86_store_xstateregset): Likewise.
6977         (use_xml): Likewise.
6978         (x86_linux_update_xmltarget): Likewise.
6979         (x86_linux_process_qsupported): Likewise.
6980         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
6981         (x86_arch_setup): Don't call init_registers_amd64_linux nor
6982         init_registers_i386_linux here.  Call
6983         x86_linux_update_xmltarget.
6984         (the_low_target): Add x86_linux_process_qsupported.
6985
6986         * server.c (handle_query): Call target_process_qsupported.
6987
6988         * target.h (target_ops): Add process_qsupported.
6989         (target_process_qsupported): New.
6990
6991 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
6992
6993         * inferiors.c (add_thread): Set last_status kind to
6994         TARGET_WAITKIND_IGNORE.
6995         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
6996         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
6997         (linux_wait_1): Move `thread' local definition to block that uses
6998         it.  Don't NULL initialize `event_child'.
6999         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
7000         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
7001         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
7002
7003 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
7004
7005         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
7006         an extended waitstatus, or by a watchpoint.
7007         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
7008         thread was stepping or has been stopped by a watchpoint.
7009
7010 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
7011
7012         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
7013         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
7014         of another, then delete the previous, and validate all
7015         breakpoints.
7016         (validate_inserted_breakpoint): New.
7017         (delete_disabled_breakpoints): New.
7018         (validate_breakpoints): New.
7019         (check_mem_read): Validate breakpoints before trusting their
7020         shadow.  Delete disabled breakpoints.
7021         (check_mem_write): Validate breakpoints before trusting they
7022         should be inserted.  Delete disabled breakpoints.
7023         * mem-break.h (validate_breakpoints):
7024         * server.c (handle_query): Validate breakpoints when we see a
7025         qSymbol query.
7026
7027 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
7028
7029         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
7030         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
7031         if we could tell there's a GDB breakpoint at stop_pc.
7032         (need_step_over_p): Don't do a step over if we find a GDB
7033         breakpoint at the resume PC.
7034
7035         * mem-break.c (struct raw_breakpoint): New.
7036         (enum bkpt_type): New type `gdb_breakpoint'.
7037         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
7038         fields.  New field `raw'.
7039         (find_raw_breakpoint_at): New.
7040         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
7041         breakpoint instead.
7042         (set_breakpoint_at): Adjust.
7043         (delete_raw_breakpoint): New.
7044         (release_breakpoint): New.
7045         (delete_breakpoint): Rename to...
7046         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
7047         release_breakpoint.  Return ENOENT.
7048         (delete_breakpoint): Reimplement.
7049         (find_breakpoint_at): Delete.
7050         (find_gdb_breakpoint_at): New.
7051         (delete_breakpoint_at): Delete.
7052         (set_gdb_breakpoint_at): New.
7053         (delete_gdb_breakpoint_at): New.
7054         (gdb_breakpoint_here): New.
7055         (set_reinsert_breakpoint): Use release_breakpoint.
7056         (uninsert_breakpoint): Rename to ...
7057         (uninsert_raw_breakpoint): ... this.
7058         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
7059         (reinsert_raw_breakpoint): Change parameter type to
7060         raw_breakpoint.
7061         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
7062         instead.
7063         (check_breakpoints): Adjust.  Use release_breakpoint.
7064         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
7065         (breakpoint_inserted_here): Ditto.
7066         (check_mem_read): Adjust to iterate over raw breakpoints instead.
7067         Don't trust the breakpoint's shadow if it is not inserted.
7068         (check_mem_write): Adjust to iterate over raw breakpoints instead.
7069         (delete_all_breakpoints): Adjust.
7070         (free_all_breakpoints): Mark all breakpoints as uninserted, and
7071         use delete_breakpoint_1.
7072
7073         * mem-break.h (breakpoints_supported): Delete declaration.
7074         (set_gdb_breakpoint_at): Declare.
7075         (gdb_breakpoint_here): Declare.
7076         (delete_breakpoint_at): Delete.
7077         (delete_gdb_breakpoint_at): Declare.
7078
7079         * server.h (struct raw_breakpoint): Forward declare.
7080         (struct process_info): New field `raw_breakpoints'.
7081
7082         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
7083         breakpoints.
7084
7085 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7086
7087         * linux-low.c (status_pending_p_callback): Fix comment.
7088         (linux_wait_for_event_1): Move most of the internal breakpoint
7089         handling from here...
7090         (linux_wait_1): ... to here.
7091         (count_events_callback): New.
7092         (select_singlestep_lwp_callback): New.
7093         (select_event_lwp_callback): New.
7094         (cancel_breakpoints_callback): New.
7095         (select_event_lwp): New.
7096         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
7097         priority to all LWPs that have had events that should be reported
7098         to the client.  Cancel breakpoints when about to reporting the
7099         event to the client, not while stopping lwps.  No longer cancel
7100         finished single-steps here.
7101         (cancel_finished_single_step): Delete.
7102         (cancel_finished_single_steps): Delete.
7103
7104 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7105
7106         * mem-break.c (enum bkpt_type): New.
7107         (struct breakpoint): New field `type'.
7108         (set_breakpoint_at): Change return type to struct breakpoint
7109         pointer.  Set type to `other_breakpoint' by default.
7110         (delete_breakpoint): Rewrite, supporting more than one breakpoint
7111         in the breakpoint list.
7112         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
7113         (reinsert_breakpoint): Rename to ...
7114         (reinsert_raw_breakpoint): ... this.
7115         (reinsert_breakpoints_at): Adjust.
7116         * mem-break.h (struct breakpoint): Declare.
7117         (set_breakpoint_at): Change return type to struct breakpoint
7118         pointer.
7119
7120 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7121
7122         * server.c (handle_query): Assign, not compare.
7123
7124 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
7125
7126         Teach linux gdbserver to step-over-breakpoints.
7127
7128         * linux-low.c (can_hardware_single_step): New.
7129         (supports_breakpoints): New.
7130         (handle_extended_wait): If stopping threads, read the stop pc of
7131         the new cloned LWP.
7132         (get_pc): New.
7133         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
7134         low target doesn't support retrieving the PC.
7135         (add_lwp): Set last_resume_kind to resume_continue.
7136         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
7137         (linux_attach): Don't clear stop_expected.  Set the lwp's
7138         last_resume_kind to resume_stop.
7139         (linux_detach_one_lwp): Don't check for removed breakpoints.
7140         (check_removed_breakpoint): Delete.
7141         (status_pending_p): Rename to ...
7142         (status_pending_p_callback): ... this.  Don't check for removed
7143         breakpoints.  Don't consider threads that are stopped from GDB's
7144         perspective.
7145         (linux_wait_for_lwp): Always read the stop_pc here.
7146         (cancel_breakpoint): New.
7147         (step_over_bkpt): New global.
7148         (linux_wait_for_event_1): Implement stepping over breakpoints.
7149         (gdb_wants_lwp_stopped): New.
7150         (gdb_wants_all_stopped): New.
7151         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
7152         single-step traps here.  Store the thread's last reported target
7153         wait status.
7154         (send_sigstop): Don't clear stop_expected.  Always set it,
7155         instead.
7156         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
7157         (cancel_finished_single_step): New.
7158         (cancel_finished_single_steps): New.
7159         (wait_for_sigstop): Don't cancel finished single-step traps here.
7160         (linux_resume_one_lwp): Don't check for removed breakpoints.
7161         Don't set `step' on non-hardware step archs.
7162         (linux_set_resume_request): Ignore resume_stop requests if already
7163         stopping or stopped.  Set the lwp's last_resume_kind.
7164         (resume_status_pending_p): Don't check for removed breakpoints.
7165         (need_step_over_p): New.
7166         (start_step_over): New.
7167         (finish_step_over): New.
7168         (linux_resume_one_thread): Always queue a sigstop for resume_stop
7169         requests.  Clear the thread's last reported target waitstatus.
7170         Don't use the `suspended' flag.  Don't consider pending breakpoints.
7171         (linux_resume): Start a step-over if necessary.
7172         (proceed_one_lwp): New.
7173         (proceed_all_lwps): New.
7174         (unstop_all_lwps): New.
7175         * linux-low.h (struct lwp_info): Rewrite comment for the
7176         `suspended' flag.  Add the `stop_pc' field.  Delete the
7177         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
7178         Add `'last_resume_kind' and `need_step_over' fields.
7179         * inferiors.c (struct thread_info): Delete, moved elsewhere.
7180         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
7181         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
7182         (set_raw_breakpoint_at): New.
7183         (set_breakpoint_at): Rewrite to use it.
7184         (reinsert_breakpoint_handler): Delete.
7185         (set_reinsert_breakpoint): New.
7186         (reinsert_breakpoint_by_bp): Delete.
7187         (delete_reinsert_breakpoints): New.
7188         (uninsert_breakpoint): Rewrite.
7189         (uninsert_breakpoints_at): New.
7190         (reinsert_breakpoint): Rewrite.
7191         (reinsert_breakpoints_at): New.
7192         (check_breakpoints): Rewrite.
7193         (breakpoint_here): New.
7194         (breakpoint_inserted_here): New.
7195         (check_mem_read): Adjust.
7196         * mem-break.h (breakpoints_supported, breakpoint_here)
7197         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
7198         (reinsert_breakpoint_by_bp): Delete declaration.
7199         (delete_reinsert_breakpoints): Declare.
7200         (reinsert_breakpoint): Delete declaration.
7201         (reinsert_breakpoints_at): Declare.
7202         (uninsert_breakpoint): Delete declaration.
7203         (uninsert_breakpoints_at): Declare.
7204         (check_breakpoints): Adjust prototype.
7205         * server.h: Adjust include order.
7206         (struct thread_info): Declare here.  Add a `last_status' field.
7207
7208 2010-03-23  Michael Snyder  <msnyder@vmware.com>
7209
7210         * server.c (crc32): New function.
7211         (handle_query): Add handling for 'qCRC:' request.
7212
7213 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
7214
7215         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
7216         lwp had been stopped by a watchpoint.
7217
7218 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
7219
7220         * server.h (internal_error): Declare.
7221         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
7222         * utils.c (internal_error): New function.
7223
7224 2010-03-15  Andreas Schwab  <schwab@redhat.com>
7225
7226         * configure.srv: Fix typo setting srv_regobj.
7227
7228 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
7229
7230         * linux-low.c (fetch_register): Avoid passing a non string literal
7231         format to `error'.
7232         (usr_store_inferior_registers): Ditto.
7233
7234 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
7235
7236         * linux-low.c (linux_write_memory): Bail out early if peeking
7237         memory failed.
7238
7239 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
7240
7241         * linux-low.h (struct lwp_info): New fields
7242         `stopped_by_watchpoint' and `stopped_data_address'.
7243         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
7244         here, and cache them in the lwp object.
7245         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
7246         directly.
7247         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
7248         field.
7249         (linux_stopped_by_watchpoint): Rewrite.
7250         (linux_stopped_data_address): Rewrite.
7251
7252 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
7253
7254         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
7255         switching the current inferior, not before.
7256
7257 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
7258
7259         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
7260         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
7261         i386-linux.c and amd64-linux.c.
7262         (reg-i386.o): Removed.
7263         (reg-i386.c): Likewise.
7264         (reg-i386-linux.o): Likewise.
7265         (reg-i386-linux.c): Likewise.
7266         (reg-x86-64.o): Likewise.
7267         (reg-x86-64.c): Likewise.
7268         (reg-x86-64-linux.o): Likewise.
7269         (reg-x86-64-linux.c): Likewise.
7270         (i386.o): New.
7271         (i386.c): Likewise.
7272         (i386-linux.o): Likewise.
7273         (i386-linux.c): Likewise.
7274         (amd64.o): Likewise.
7275         (amd64.c): Likewise.
7276         (amd64-linux.o): Likewise.
7277         (amd64-linux.c): Likewise.
7278
7279         * configure.srv (srv_i386_regobj): New.
7280         (srv_i386_linux_regobj): Likewise.
7281         (srv_amd64_regobj): Likewise.
7282         (srv_amd64_linux_regobj): Likewise.
7283         (srv_i386_32bit_xmlfiles): Likewise.
7284         (srv_i386_64bit_xmlfiles): Likewise.
7285         (srv_i386_xmlfiles): Likewise.
7286         (srv_amd64_xmlfiles): Likewise.
7287         (srv_i386_linux_xmlfiles): Likewise.
7288         (srv_amd64_linux_xmlfiles): Likewise.
7289         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
7290         srv_xmlfiles to $srv_i386_xmlfiles.
7291         (i[34567]86-*-mingw32ce*): Likewise.
7292         (i[34567]86-*-mingw*): Likewise.
7293         (i[34567]86-*-nto*): Likewise.
7294         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
7295         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
7296         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
7297         (x86_64-*-linux*): Likewise.
7298
7299         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
7300         (init_registers_amd64_linux): New.
7301         (x86_arch_setup): Replace init_registers_x86_64_linux with
7302         init_registers_amd64_linux.
7303
7304 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
7305
7306         * configure.ac: Check for libdl.  If it is not available link against
7307         static libthread_db.
7308         * configure: Regenerate.
7309
7310 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
7311
7312         PR9605
7313
7314         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
7315         handing a read watchpoint.
7316         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
7317
7318 2010-02-12  Doug Evans  <dje@google.com>
7319
7320         * linux-low.c (linux_supports_tracefork_flag): Document.
7321         (linux_look_up_symbols): Add comment.
7322
7323 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
7324
7325         * regcache.c (supply_register): Clear regcache if buf is NULL.
7326
7327 2010-02-02  Nicolas Roche  <roche@sourceware.org>
7328             Joel Brobecker  <brobecker@adacore.com>
7329
7330         * inferiors.c (find_inferior): Add function documentation.
7331         (unloaded_dll): Handle the case where the unloaded dll has not
7332         been previously registered in the dll list.
7333
7334 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
7335
7336         * linux-arm-low.c (thumb_breakpoint_len): Delete.
7337         (thumb2_breakpoint): New.
7338         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
7339
7340 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
7341
7342         * linux-low.c (get_stop_pc): Check for SIGTRAP.
7343         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
7344         breakpoints.
7345
7346 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7347
7348         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
7349
7350 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
7351
7352         * linux-s390-low.c (s390_collect_ptrace_register)
7353         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
7354
7355 2010-01-21  Doug Evans  <dje@google.com>
7356
7357         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
7358         (PTRACE_ARG4_TYPE): New macro.
7359         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
7360         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
7361         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
7362         (usr_store_inferior_registers): Ditto.
7363         (linux_read_memory, linux_write_memory): Ditto.
7364         (linux_test_for_tracefork): Ditto.
7365
7366         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
7367         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
7368
7369 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7370
7371         * proc-service.c (ps_lgetregs): Don't refetch registers from the
7372         target.
7373
7374 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7375
7376         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
7377         prototype to take a regcache.  Adjust.
7378
7379 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
7380
7381         * regcache.h (struct thread_info): Forward declare.
7382         (struct regcache): New.
7383         (new_register_cache): Adjust prototype.
7384         (get_thread_regcache): Declare.
7385         (free_register_cache): Adjust prototype.
7386         (registers_to_string, registers_from_string): Ditto.
7387         (supply_register, supply_register_by_name, collect_register)
7388         (collect_register_as_string, collect_register_by_name): Ditto.
7389         * regcache.c (struct inferior_regcache_data): Delete.
7390         (get_regcache): Rename to ...
7391         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
7392         fetching registers.
7393         (regcache_invalidate_one): Adjust.
7394         (regcache_invalidate): Fix prototype.
7395         (new_register_cache): Return the new register cache.
7396         (free_register_cache): Change prototype.
7397         (realloc_register_cache): Adjust.
7398         (registers_to_string): Change prototype to take a regcache.  Adjust.
7399         (registers_from_string): Ditto.
7400         (register_data): Ditto.
7401         (supply_register): Ditto.
7402         (supply_register_by_name): Ditto.
7403         (collect_register): Ditto.
7404         (collect_register_as_string): Ditto.
7405         (collect_register_by_name): Ditto.
7406         * server.c (process_serial_event): Adjust.
7407         * linux-low.h (regset_fill_func, regset_store_func): Change
7408         prototype.
7409         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
7410         Change prototype.
7411         * linux-low.c (get_stop_pc): Adjust.
7412         (check_removed_breakpoint): Adjust.
7413         (linux_wait_for_event): Adjust.
7414         (linux_resume_one_lwp): Adjust.
7415         (fetch_register): Add regcache parameter.  Adjust.
7416         (usr_store_inferior_registers): Ditto.
7417         (regsets_fetch_inferior_registers): Ditto.
7418         (regsets_store_inferior_registers): Ditto.
7419         (linux_fetch_registers, linux_store_registers): Ditto.
7420         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
7421         regcache.  Adjust.
7422         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
7423         Ditto.
7424         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
7425         prototype to take a regcache.
7426         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
7427         * remote-utils.c (convert_ascii_to_int, outreg)
7428         (prepare_resume_reply): Change prototype to take a regcache.
7429         Adjust.
7430         * target.h (struct target_ops) <fetch_registers, store_registers>:
7431         Change prototype to take a regcache.
7432         (fetch_inferior_registers, store_inferior_registers): Change
7433         prototype to take a regcache.  Adjust.
7434         * proc-service.c (ps_lgetregs): Adjust.
7435         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
7436         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
7437         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
7438         take a regcache.  Adjust.
7439         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
7440         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
7441         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
7442         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
7443         * linux-cris-low.c (cris_get_pc, cris_set_pc)
7444         (cris_cannot_fetch_register):
7445         (cris_breakpoint_at): Change prototype to take a regcache.
7446         Adjust.
7447         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
7448         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
7449         to take a regcache.  Adjust.
7450         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
7451         Adjust.
7452         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
7453         take a regcache.  Adjust.
7454         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
7455         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
7456         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
7457         * linux-mips-low.c (mips_get_pc):
7458         (mips_set_pc): Change prototype to take a regcache.  Adjust.
7459         (mips_reinsert_addr): Adjust.
7460         (mips_collect_register): Change prototype to take a regcache.
7461         Adjust.
7462         (mips_supply_register):
7463         (mips_collect_register_32bit, mips_supply_register_32bit)
7464         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
7465         (mips_store_fpregset): Ditto.
7466         * linux-ppc-low.c (ppc_supply_ptrace_register)
7467         (ppc_supply_ptrace_register): Ditto.
7468         (parse_spufs_run): Adjust.
7469         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
7470         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
7471         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
7472         take a regcache.  Adjust.
7473         * linux-s390-low.c (s390_collect_ptrace_register)
7474         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
7475         (s390_set_pc): Change prototype to take a regcache.  Adjust.
7476         (s390_arch_setup): Adjust.
7477         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
7478         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
7479         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
7480         (sparc_fill_gregset, sparc_store_gregset_from_stack)
7481         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
7482         regcache.  Adjust.
7483         (sparc_breakpoint_at): Adjust.
7484         * linux-xtensa-low.c (xtensa_fill_gregset):
7485         (xtensa_store_gregset):
7486         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
7487         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
7488         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
7489         prototype to take a regcache.  Adjust.
7490         * win32-arm-low.c (arm_fetch_inferior_register)
7491         (arm_store_inferior_register): Change prototype to take a
7492         regcache.  Adjust.
7493         * win32-i386-low.c (i386_fetch_inferior_register)
7494         (i386_store_inferior_register): Change prototype to take a
7495         regcache.  Adjust.
7496         * win32-low.c (child_fetch_inferior_registers)
7497         (child_store_inferior_registers): Change prototype to take a
7498         regcache.  Adjust.
7499         (win32_wait): Adjust.
7500         (win32_fetch_inferior_registers): Change prototype to take a
7501         regcache.  Adjust.
7502         (win32_store_inferior_registers): Adjust.
7503         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
7504         store_inferior_register>: Change prototype to take a regcache.
7505
7506 2010-01-20  Doug Evans  <dje@google.com>
7507
7508         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
7509         #ifdef.
7510         (linux_wait_for_event1, linux_init_signals): Ditto.
7511         (W_STOPCODE): Provide definition if missing.
7512
7513 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
7514
7515         * linux-low.c (linux_core_of_thread): New.
7516         (compare_ints, show_process, list_threads): New.
7517         (linux_qxfer_osdata): Report threads and cores.
7518         (linux_target_op): Register linux_core_of_thread.
7519         * remote-utils.c (prepare_resume_reply): Report the core.
7520         (buffer_xml_printf): Support %d specifier.
7521         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
7522         New.
7523         (handle_query): Handle qXfer:threads.  Announce availability
7524         thereof.
7525         * target.h (struct target_ops): New field core_of_thread.
7526
7527 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
7528
7529         * Makefile.in (clean): Remove new generated files.
7530         (reg-s390.o, reg-s390.c): Remove rules.
7531         (reg-s390x.o, reg-s390x.c): Likewise.
7532         (s390-linux32.o, s390-linux32.c): Add rules.
7533         (s390-linux64.o, s390-linux64.c): Likewise.
7534         (s390x-linux64.o, s390x-linux64.c): Likewise.
7535         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
7536         * linux-s390-low.c: Include <elf.h>.
7537         (HWCAP_S390_HIGH_GPRS): Define if undefined.
7538         (init_registers_s390): Remove prototype.
7539         (init_registers_s390x): Likewise.
7540         (init_registers_s390_linux32): Add prototype.
7541         (init_registers_s390_linux64): Likewise.
7542         (init_registers_s390x_linux64): Likewise.
7543         (s390_num_regs_3264): New define.
7544         (s390_regmap_3264): New global variable.
7545         (s390_cannot_fetch_register): Remove obsolete check.
7546         (s390_cannot_store_register): Likewise.
7547         (s390_collect_ptrace_register): Handle upper/lower register halves.
7548         (s390_supply_ptrace_register): Likewise.
7549         (s390_fill_gregset): Update to register number changes.
7550         (s390_get_hwcap): New routine.
7551         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
7552         Install appropriate regmap and register set.
7553
7554 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
7555
7556         * server.c (gdbserver_version): Update copyright year to 2010.
7557         * gdbreplay.c (gdbreplay_version): Likewise.
7558
7559 2009-12-28  Doug Evans  <dje@google.com>
7560
7561         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
7562         elf/external.h.  Include <elf.h> instead but only if necessary.
7563
7564 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
7565
7566         * linux-low.c (linux_remove_process): Remove `detaching'
7567         parameter.  Don't release/detach from thread_db here.
7568         (linux_kill): Release/detach from thread_db here, ...
7569         (linux_detach): ... and here, before actually detaching.
7570         (linux_wait_1): ... and here, when a process exits.
7571         * thread-db.c (any_thread_of): New.
7572         (thread_db_free): Switch the current inferior to a thread of the
7573         passed in process.
7574
7575 2009-12-21  Doug Evans  <dje@google.com>
7576
7577         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
7578
7579         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
7580         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
7581         warning ifndef __NR_tkill.  Move setting of errno there too.
7582         Delete unnecessary resetting of errno after syscall.
7583         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
7584
7585         * configure.ac: Check for dladdr.
7586         * config.in: Regenerate.
7587         * configure: Regenerate.
7588         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
7589         (try_thread_db_load): Update.
7590
7591         * linux-low.c (my_waitpid): Delete unnecessary prototype.
7592
7593 2009-12-18  Doug Evans  <dje@google.com>
7594
7595         * event-loop.c: Include unistd.h if it exists.
7596
7597         * linux-low.c (my_waitpid): Move definition away from being in
7598         between linux_tracefork_child/linux_test_for_tracefork.
7599
7600         * gdb_proc_service.h (psaddr_t): Fix type.
7601         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
7602         signature to match glibc.
7603
7604 2009-12-16  Doug Evans  <dje@google.com>
7605
7606         * linux-low.c (linux_read_memory): Fix argument to read.
7607
7608 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
7609
7610         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
7611         events, don't leave current_inferior pointing at null.
7612
7613 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
7614
7615         * win32-low.c (LOG): Delete.
7616         (OUTMSG): Output to stderr.
7617         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
7618         on compile time LOG macro.
7619         (win32_wait): Fix debug output.
7620
7621 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
7622
7623         * win32-low.c (win32_add_one_solib): If the dll name is
7624         "ntdll.dll", prepend the system directory to the dll path.
7625
7626 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
7627
7628         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
7629
7630 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
7631             Vladimir Prus  <vladimir@codesourcery.com>
7632
7633         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
7634         * configure.ac: Check for __mcoldfire__ and set
7635         gdb_cv_m68k_is_coldfire.
7636         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
7637         reg-cf.o and reg-m68k.o.
7638         * configure: Regenerated.
7639
7640 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
7641
7642         * linux-low.c (linux_remove_process): Add `detaching' parameter.
7643         Pass it to thread_db_free.
7644         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
7645         proper `detaching' argument to linux_remove_process.
7646         * linux-low.h (thread_db_free): Add `detaching' parameter.
7647         * thread-db.c (thread_db_init): Pass false as `detaching' argument
7648         to thread_db_free.
7649         (thread_db_free): Add `detaching' parameter.  Only
7650         call td_ta_clear_event if detaching from process.
7651
7652 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
7653
7654         * thread-db.c (thread_db_free): Fix typo.
7655
7656 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
7657
7658         PR gdb/10838
7659         * thread-db.c (thread_db_free): Call td_ta_clear_event.
7660
7661 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
7662
7663         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
7664         with an i686 compiler.
7665         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
7666         needed.
7667         * configure: Rebuilt.
7668
7669 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
7670
7671         PR gdb/10783
7672
7673         * server.c (handle_search_memory_1): Correct read_addr initialization
7674         in loop for searching subsequent chunks.
7675
7676 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
7677
7678         * configure.ac: New --with-libthread-db option.
7679         * thread-db.c: Allow direct dependence on libthread_db.
7680         (thread_db_free): Adjust.
7681         * config.in: Regenerate.
7682         * configure: Likewise.
7683
7684 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
7685
7686         PR gdb/10757
7687         * thread-db.c (attach_thread): New function.
7688         (maybe_attach_thread): Return success/failure.
7689         (find_new_threads_callback): Adjust.
7690         (thread_db_find_new_threads): Loop until no new threads.
7691
7692 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
7693
7694         * proc-service.c (ps_lgetregs): Formatting.
7695
7696 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
7697
7698         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
7699         * configure.ac: Adjust.
7700         * linux-low.h (struct process_info_private): Move members to struct
7701         thread_db.
7702         (thread_db_free, thread_db_handle_monitor_command): New prototype.
7703         * linux-low.c (linux_remove_process): Adjust.
7704         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
7705         * server.c (handle_query): Move code ...
7706         (handle_monitor_command): ... here. New function.
7707         * target.h (struct target_ops): New member.
7708         * thread-db.c (struct thread_db): New.
7709         (libthread_db_search_path): New variable.
7710         (thread_db_create_event, thread_db_enable_reporting)
7711         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
7712         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
7713         (try_thread_db_load_1, dladdr_to_soname): New functions.
7714         (try_thread_db_load, thread_db_load_search): New functions.
7715         (thread_db_init): Search for libthread_db.
7716         (thread_db_free): New function.
7717         (thread_db_handle_monitor_command): Likewise.
7718         * config.in: Regenerate.
7719         * configure: Regenerate.
7720
7721 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
7722
7723         * spu-low.c (spu_kill): Wait for inferior to terminate.
7724         Call clear_inferiors.
7725         (spu_detach): Call clear_inferiors.
7726
7727 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7728
7729         * aclocal.m4: Regenerate.
7730         * config.in: Likewise.
7731         * configure: Likewise.
7732
7733 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
7734
7735         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
7736         (parse_spufs_run): New function.
7737         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
7738         (ppc_breakpoint_at): Handle SPU breakpoints.
7739
7740 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
7741
7742         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
7743         (SPUFS_MAGIC): Define.
7744         (spu_enumerate_spu_ids): New function.
7745         (linux_qxfer_spu): New function.
7746         (linux_target_ops): Install linux_qxfer_spu.
7747
7748 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
7749
7750         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
7751         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
7752         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
7753         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
7754         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
7755         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
7756         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
7757         (init_registers_powerpc_cell32l): Add prototype.
7758         (init_registers_powerpc_cell64l): Likewise.
7759         (ppc_arch_setup): Detect Cell/B.E. architecture.
7760
7761 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7762
7763         * Makefile.in (datarootdir): New variable.
7764
7765 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
7766
7767         * linux-low.c (linux_write_memory): Update debugging output.
7768         * Makefile.in (clean): Add new descriptions.
7769         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
7770         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
7771         * configure.srv: Add new files for arm*-*-linux*.
7772         * linux-arm-low.c: Add new declarations.
7773         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
7774         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
7775         (HWCAP_VFPv3D16): New.
7776         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
7777         instead of __IWMMXT__.
7778         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
7779         (arm_arch_setup): New.
7780         (target_regsets): Remove #ifdef.  Add VFP regset.
7781         (the_low_target): Use arm_arch_setup.
7782
7783 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
7784
7785         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
7786         the main thread again.
7787
7788 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
7789
7790         Adding Neutrino gdbserver.
7791         * configure: Regenerated.
7792         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
7793         * configure.srv (i[34567]86-*-nto*): New target.
7794         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
7795         * remote-utils.c [__QNX__]: Include sys/iomgr.h
7796         (nto_comctrl) [__QNX__]: New function.
7797         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
7798
7799 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
7800
7801         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
7802         srv_tgtobj.
7803
7804 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
7805             Pedro Alves  <pedro@codesourcery.com>
7806
7807         * win32-i386-low.c (i386_get_thread_context): Handle systems that
7808         don't support CONTEXT_EXTENDED_REGISTERS.
7809         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
7810         (the_low_target): Install them.
7811         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
7812         failing with ERROR_PIPE_NOT_CONNECTED.
7813
7814 2009-06-30  Doug Evans  <dje@google.com>
7815             Pierre Muller  <muller@ics.u-strasbg.fr>
7816
7817         Add h/w watchpoint support to x86-linux, win32-i386.
7818         * Makefile.in (SFILES): Add i386-low.c
7819         (i386_low_h): Define.
7820         (i386-low.o): Add dependencies.
7821         (linux-x86-low.o): Add i386-low.h dependency.
7822         (win32-i386-low.o): Ditto.
7823         * i386-low.c: New file.
7824         * i386-low.h: New file.
7825         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
7826         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
7827         * linux-low.c (linux_add_process): Initialize arch_private.
7828         (linux_remove_process): Free arch_private.
7829         (add_lwp): Initialize arch_private.
7830         (delete_lwp): Free arch_private.
7831         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
7832         provided.
7833         * linux-low.h (process_info_private): New member arch_private.
7834         (lwp_info): New member arch_private.
7835         (linux_target_ops): New members new_process, new_thread,
7836         prepare_to_resume.
7837         (ptid_of): New macro.
7838         * linux-x86-low.c: Include stddef.h, i386-low.h.
7839         (arch_process_info): New struct.
7840         (arch_lwp_info): New struct.
7841         (x86_linux_dr_get, x86_linux_dr_set): New functions.
7842         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
7843         (i386_dr_low_get_status): New function.
7844         (x86_insert_point, x86_remove_point): New functions.
7845         (x86_stopped_by_watchpoint): New function.
7846         (x86_stopped_data_address): New function.
7847         (x86_linux_new_process, x86_linux_new_thread): New functions.
7848         (x86_linux_prepare_to_resume): New function.
7849         (the_low_target): Add entries for insert_point, remove_point,
7850         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
7851         prepare_to_resume.
7852         * server.c (debug_hw_points): New global.
7853         (monitor_show_help): Document set debug-hw-points.
7854         (handle_query): Process "set debug-hw-points".
7855         * server.h (debug_hw_points): Declare.
7856         (paddress): Declare.
7857         * utils.c (NUMCELLS, CELLSIZE): New macros.
7858         (get_sell, xsnprintf, paddress): New functions.
7859         * win32-arm-low.c (the_low_target): Add entries for insert_point,
7860         remove_point, stopped_by_watchpoint, stopped_data_address.
7861         * win32-i386-low.c: Include i386-low.h.
7862         (debug_reg_state): Replaces dr.
7863         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
7864         (i386_dr_low_get_status): New function.
7865         (i386_insert_point, i386_remove_point): New functions.
7866         (i386_stopped_by_watchpoint): New function.
7867         (i386_stopped_data_address): New function.
7868         (i386_initial_stuff): Update.
7869         (get_thread_context,set_thread_context,i386_thread_added): Update.
7870         (the_low_target): Add entries for insert_point,
7871         remove_point, stopped_by_watchpoint, stopped_data_address.
7872         * win32-low.c (win32_insert_watchpoint): New function.
7873         (win32_remove_watchpoint): New function.
7874         (win32_stopped_by_watchpoint): New function.
7875         (win32_stopped_data_address): New function.
7876         (win32_target_ops): Add entries for insert_watchpoint,
7877         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
7878         * win32-low.h (win32_target_ops): New members insert_point,
7879         remove_point, stopped_by_watchpoint, stopped_data_address.
7880
7881 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
7882
7883         * server.c (process_serial_event): Re-return unsupported, not
7884         error, if the type isn't recognized.  Re-allow supporting only
7885         insert or remove packets.  Also call require_running for
7886         breakpoints.  Add missing break statement to default case.  Tidy.
7887         * target.h (struct target_ops): Rename insert_watchpoint to
7888         insert_point, and remove_watchpoint to remove_point.
7889
7890         * linux-low.h (struct linux_target_ops): Likewise.
7891         * linux-low.c (linux_insert_watchpoint): Rename to ...
7892         (linux_insert_point): ... this.  Adjust.
7893         (linux_remove_watchpoint): Rename to ...
7894         (linux_remove_point): ... this.  Adjust.
7895         (linux_target_ops): Adjust.
7896         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
7897         (cris_insert_point): ... this.
7898         (cris_remove_watchpoint): Rename to ...
7899         (cris_remove_point): ... this.
7900         (the_low_target): Adjust.
7901
7902 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
7903
7904         * server.c (handle_v_kill): Pass signal_pid to
7905         kill_inferior if multi_process is zero.
7906
7907 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
7908
7909         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
7910         * target.h (target_ops): Comment for *_watchpoint to make it clear
7911         the functions can get types '0' and '1'.
7912
7913 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
7914
7915         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
7916         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
7917         * regcache.c (get_regcache): Likewise.
7918         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
7919         * win32-low.c (child_fetch_inferior_registers): Remove check for
7920         regno 0.
7921
7922 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
7923             Pedro Alves <pedro@codesourcery.com>
7924
7925         * target.h (struct target_ops) <supports_multi_process>: New
7926         callback.
7927         (target_supports_multi_process): New.
7928         * server.c (handle_query): Even if GDB reports support, only
7929         enable multi-process if the target also supports it.  Report
7930         multi-process support only if the target backend supports it.
7931         * linux-low.c (linux_supports_multi_process): New function.
7932         (linux_target_ops): Install it as target_supports_multi_process
7933         callback.
7934
7935 2009-05-24  Doug Evans  <dje@google.com>
7936
7937         Global renaming of find_thread_pid to find_thread_ptid.
7938         * server.h (find_thread_ptid): Renamed from find_thread_pid.
7939         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
7940         All callers updated.
7941
7942         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
7943         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
7944         directly.
7945
7946         * linux-low.c (get_stop_pc): Print pc if debug_threads.
7947         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
7948         (linux_resume_one_lwp): Ditto.
7949
7950 2009-05-23  Doug Evans  <dje@google.com>
7951
7952         * linux-low.c (linux_resume_one_lwp): Change type of first arg
7953         from struct inferior_list_entry * to struct lwp_info *.
7954         All callers updated.
7955
7956 2009-05-13  Doug Evans  <dje@google.com>
7957
7958         * linux-x86-low.c: Don't include assert.h.
7959         (x86_siginfo_fixup): Use fatal, not assert.
7960         (x86_arch_setup): Fix comment.
7961
7962 2009-05-12  Doug Evans  <dje@google.com>
7963
7964         Biarch support for i386/amd64 gdbserver.
7965         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
7966         Add linux-x86-low.c.
7967         (linux-i386-low.o, linux-x86-64-low.o): Delete.
7968         (linux-x86-low.o): Add.
7969         * linux-x86-64-low.c: Delete.
7970         * linux-i386-low.c: Delete.
7971         * linux-x86-low.c: New file.
7972         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
7973         linux-x86-low.o.
7974         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
7975         linux-x86-low.o.
7976         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
7977         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
7978         (linux_child_pid_to_exec_file): New function.
7979         (elf_64_header_p, elf_64_file_p): New functions.
7980         (siginfo_fixup): New function.
7981         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
7982         give target a chance to convert layout.
7983         * linux-low.h (linux_target_ops): New member siginfo_fixup.
7984         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
7985
7986 2009-05-07  Doug Evans  <dje@google.com>
7987
7988         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
7989         (regsets_store_inferior_registers): Ditto.
7990
7991 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
7992
7993         PR server/10048
7994
7995         * linux-low.c (must_set_ptrace_flags): Delete.
7996         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
7997         of the global.
7998         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
7999         `lwp->must_set_ptrace_flags' instead.
8000         (linux_wait_for_event_1): Set ptrace options here.
8001         (linux_wait_1): ... not here.
8002
8003 2009-04-30  Doug Evans  <dje@google.com>
8004
8005         * inferiors.c (started_inferior_callback): New function.
8006         (attached_inferior_callback): New function.
8007         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
8008         * server.c (print_started_pid, print_attached_pid): New functions.
8009         (detach_or_kill_for_exit): New function.
8010         (main): Call it instead of for_each_inferior (kill_inferior_callback).
8011         * server.h (have_started_inferiors_p): Declare.
8012         (have_attached_inferiors_p): Declare.
8013
8014         * inferiors.c (remove_process): Fix memory leak, free process.
8015         * linux-low.c (linux_remove_process): New function.
8016         (linux_kill): Call it instead of remove_process.
8017         (linux_detach, linux_wait_1): Ditto.
8018
8019 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
8020
8021         * configure.srv: Add x86 Windows CE target.
8022
8023 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
8024
8025         * inferiors.c (get_thread_process): Make global.
8026         * server.h (get_thread_process): Add prototype.
8027         * thread-db.c (find_one_thread): Use get_thread_process
8028         instead of current_process.
8029         (thread_db_get_tls_address): Do not crash if called when
8030         thread layer is not yet initialized.
8031
8032 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
8033
8034         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
8035         * spu-low.c (current_tid): Rename to ...
8036         (current_ptid): ... this.
8037         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
8038         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
8039         ptid_get_lwp (current_ptid) instead of current_tid.
8040         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
8041         instead of current_tid.  Use find_process_pid to verify pid
8042         argument is valid.  Pass proper argument to remove_process.
8043         (spu_thread_alive): Compare current_ptid instead of current_tid.
8044         (spu_resume): Likewise.
8045
8046 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
8047
8048         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
8049         variable.
8050
8051 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8052
8053         Implement the multiprocess extensions, and add linux multiprocess
8054         support.
8055
8056         * server.h (ULONGEST): Declare.
8057         (struct ptid, ptid_t): New.
8058         (minus_one_ptid, null_ptid): Declare.
8059         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
8060         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
8061         (struct inferior_list_entry): Change `id' type from unsigned from
8062         to ptid_t.
8063         (struct sym_cache, struct breakpoint, struct
8064         process_info_private): Forward declare.
8065         (struct process_info): Declare.
8066         (current_process): Declare.
8067         (all_processes): Declare.
8068         (initialize_inferiors): Declare.
8069         (add_thread): Adjust to use ptid_t.
8070         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
8071         (add_process, remove_process, find_thread_pid): Declare.
8072         (find_inferior_id): Adjust to use ptid_t.
8073         (cont_thread, general_thread, step_thread): Change type to ptid_t.
8074         (multi_process): Declare.
8075         (push_event): Adjust to use ptid_t.
8076         (read_ptid, write_ptid): Declare.
8077         (prepare_resume_reply): Adjust to use ptid_t.
8078         (clear_symbol_cache): Declare.
8079         * inferiors.c (all_processes): New.
8080         (null_ptid, minus_one_ptid): New.
8081         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
8082         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
8083         (add_thread): Change unsigned long to ptid.  Remove gdb_id
8084         parameter.  Adjust.
8085         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
8086         (gdb_id_to_thread): Rename to ...
8087         (find_thread_pid): ... this.  Change unsigned long to ptid.
8088         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
8089         (loaded_dll, pull_pid_from_list): Adjust.
8090         (add_process, remove_process, find_process_pid)
8091         (get_thread_process, current_process, initialize_inferiors): New.
8092         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
8093         (struct target_waitstatus) <related_pid>: Ditto.
8094         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
8095         return type to int.
8096         (struct target_ops) <join>: Add `pid' argument.
8097         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
8098         (struct target_ops) <wait>: Add `ptid' field.  Change return type
8099         to ptid.
8100         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
8101         (mywait): Add `ptid' argument.  Change return type to ptid_t.
8102         (target_pid_to_str): Declare.
8103         * target.c (set_desired_inferior): Adjust to use ptids.
8104         (mywait): Add new `ptid' argument.  Adjust.
8105         (target_pid_to_str): New.
8106         * mem-break.h (free_all_breakpoints): Declare.
8107         * mem-break.c (breakpoints): Delelete.
8108         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
8109         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
8110         to use per-process breakpoint list.
8111         (free_all_breakpoints): New.
8112         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
8113         (symbol_cache, all_symbols_looked_up): Delete.
8114         (hexchars): New.
8115         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
8116         read_ptid): New.
8117         (prepare_resume_reply): Change ptid argument's type from unsigned
8118         long to ptid_t.  Adjust.  Implement W;process and X;process.
8119         (free_sym_cache, clear_symbol_cache): New.
8120         (look_up_one_symbol): Adjust to per-process symbol cache.  *
8121         * server.c (cont_thread, general_thread, step_thread): Change type
8122         to ptid_t.
8123         (attached): Delete.
8124         (multi_process): New.
8125         (last_ptid): Change type to ptid_t.
8126         (struct vstop_notif) <ptid>: Change type to ptid_t.
8127         (queue_stop_reply, push_event): Change `ptid' argument's type to
8128         ptid_t.
8129         (discard_queued_stop_replies): Add `pid' argument.
8130         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
8131         changes.  Don't reference the `attached' global.
8132         (attach_inferior): Adjust to mywait interface changes.
8133         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
8134         features.  Handle and report "multiprocess+".  Handle
8135         "qAttached:PID".
8136         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
8137         changes.
8138         (handle_v_kill): New.
8139         (handle_v_stopped): Adjust to use target_pid_to_str.
8140         (handle_v_requests): Allow multiple attaches and runs when
8141         multiprocess extensions are in effect.  Handle "vKill".
8142         (myresume): Adjust to use ptids.
8143         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
8144         (handle_status): Adjust to discard_queued_stop_replies interface
8145         change.
8146         (first_thread_of, kill_inferior_callback)
8147         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
8148         (main): Call initialize_inferiors.  Adjust to use ptids, killing
8149         and detaching from all inferiors.  Handle multiprocess packet
8150         variants.
8151         * linux-low.h: Include gdb_proc_service.h.
8152         (struct process_info_private): New.
8153         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
8154         <lwpid_of>: Use ptid_get_lwp.
8155         (get_lwp_thread): Adjust.
8156         (struct lwp_info): Add `dead' member.
8157         (find_lwp_pid): Declare.
8158         * linux-low.c (thread_db_active): Delete.
8159         (new_inferior): Adjust comment.
8160         (inferior_pid): Delete.
8161         (linux_add_process): New.
8162         (handle_extended_wait): Adjust.
8163         (add_lwp): Change unsigned long to ptid.
8164         (linux_create_inferior): Add process to processes table.  Adjust
8165         to use ptids.  Don't set new_inferior here.
8166         (linux_attach_lwp): Rename to ...
8167         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
8168         it.  Adjust to use ptids.
8169         (linux_attach_lwp): New.
8170         (linux_attach): Add process to processes table.  Don't set
8171         new_inferior here.
8172         (struct counter): New.
8173         (second_thread_of_pid_p, last_thread_of_process_p): New.
8174         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
8175         multiple processes.
8176         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
8177         processes.  Remove process from process table.
8178         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
8179         to multiple processes.
8180         (any_thread_of): New.
8181         (linux_detach): Add `pid' argument, and handle it.  Remove process
8182         from processes table.
8183         (linux_join): Add `pid' argument.  Handle it.
8184         (linux_thread_alive): Change unsighed long argument to ptid_t.
8185         Consider dead lwps as not being alive.
8186         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
8187         threads we're not interested in.
8188         (same_lwp, find_lwp_pid): New.
8189         (linux_wait_for_lwp): Change `pid' argument's type from int to
8190         ptid_t.  Adjust.
8191         (linux_wait_for_event): Rename to ...
8192         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
8193         from int to ptid_t.  Adjust.
8194         (linux_wait_for_event): New.
8195         (linux_wait_1): Add `ptid' argument.  Change return type to
8196         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
8197         that exit from the process table.
8198         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
8199         Adjust.
8200         (mark_lwp_dead): New.
8201         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
8202         stopping all threads, mark its main lwp as dead.
8203         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
8204         ptids.
8205         (fetch_register, usr_store_inferior_registers)
8206         (regsets_fetch_inferior_registers)
8207         (regsets_store_inferior_registers, linux_read_memory)
8208         (linux_write_memory): Inline `inferior_pid'.
8209         (linux_look_up_symbols): Adjust to use per-process
8210         `thread_db_active'.
8211         (linux_request_interrupt): Adjust to use ptids.
8212         (linux_read_auxv): Inline `inferior_pid'.
8213         (initialize_low): Don't reference thread_db_active.
8214         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
8215         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
8216         (ps_getpid): Return the pid of the current inferior.
8217         * thread-db.c (proc_handle, thread_agent): Delete.
8218         (thread_db_create_event, thread_db_enable_reporting): Adjust to
8219         per-process data.
8220         (find_one_thread): Change argument type to ptid_t.  Adjust to
8221         per-process data.
8222         (maybe_attach_thread): Adjust to per-process data and ptids.
8223         (thread_db_find_new_threads): Ditto.
8224         (thread_db_init): Ditto.
8225         * spu-low.c (spu_create_inferior, spu_attach): Add process to
8226         processes table.  Adjust to use ptids.
8227         (spu_kill, spu_detach): Adjust interface.  Remove process from
8228         processes table.
8229         (spu_join, spu_thread_alive): Adjust interface.
8230         (spu_wait): Adjust interface.  Remove process from processes
8231         table.  Adjust to use ptids.
8232         * win32-low.c (current_inferior_tid): Delete.
8233         (current_inferior_ptid): New.
8234         (debug_event_ptid): New.
8235         (thread_rec): Take a ptid.  Adjust.
8236         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
8237         (child_delete_thread): Ditto.
8238         (do_initial_child_stuff): Add `attached' argument.  Add process to
8239         processes table.
8240         (child_fetch_inferior_registers, child_store_inferior_registers):
8241         Adjust.
8242         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
8243         (win32_attach): Pass 1 to do_initial_child_stuff.
8244         (win32_kill): Adjust interface.  Remove process from processes
8245         table.
8246         (win32_detach): Ditto.
8247         (win32_join): Adjust interface.
8248         (win32_thread_alive): Take a ptid.
8249         (win32_resume): Adjust to use ptids.
8250         (get_child_debug_event): Ditto.
8251         (win32_wait): Adjust interface.  Remove exiting process from
8252         processes table.
8253
8254 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8255
8256         Non-stop mode support.
8257
8258         * server.h (non_stop): Declare.
8259         (gdb_client_data, handler_func): Declare.
8260         (delete_file_handler, add_file_handler, start_event_loop):
8261         Declare.
8262         (handle_serial_event, handle_target_event, push_event)
8263         (putpkt_notif): Declare.
8264         * target.h (enum resume_kind): New.
8265         (struct thread_resume): Replace `step' field by `kind' field.
8266         (TARGET_WNOHANG): Define.
8267         (struct target_ops) <wait>: Add `options' argument.
8268         <supports_non_stop, async, start_non_stop>: New fields.
8269         (target_supports_non_stop, target_async): New.
8270         (start_non_stop): Declare.
8271         (mywait): Add `options' argument.
8272         * target.c (mywait): Add `options' argument.  Print child exit
8273         notifications here.
8274         (start_non_stop): New.
8275         * server.c (non_stop, own_buf, mem_buf): New globals.
8276         (struct vstop_notif): New.
8277         (notif_queue): New global.
8278         (queue_stop_reply, push_event, discard_queued_stop_replies)
8279         (send_next_stop_reply): New.
8280         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
8281         interface changes.
8282         (attach_inferior): In non-stop mode, don't wait for the target
8283         here.
8284         (handle_general_set): Handle QNonStop.
8285         (handle_query): When handling qC, return the current general
8286         thread, instead of the first thread of the list.
8287         (handle_query): If the backend supports non-stop mode, include
8288         QNonStop+ in the qSupported query response.
8289         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
8290         and non-stop mode.
8291         (handle_v_attach, handle_v_run): Handle non-stop mode.
8292         (handle_v_stopped): New.
8293         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
8294         (myresume): Adjust to use resume_kind.  Handle non-stop.
8295         (queue_stop_reply_callback): New.
8296         (handle_status): Handle non-stop mode.
8297         (main): Clear non_stop flag on reconnection.  Use the event-loop.
8298         Refactor serial protocol handling from here ...
8299         (process_serial_event): ... to this new function.  When GDB
8300         selects any thread, select one here.  In non-stop mode, wait until
8301         GDB acks all pending events before exiting.
8302         (handle_serial_event, handle_target_event): New.
8303         * remote-utils.c (remote_open): Install remote_desc in the event
8304         loop.
8305         (remote_close): Remove remote_desc from the event loop.
8306         (putpkt_binary): Rename to...
8307         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
8308         (putpkt_binary): New as wrapper around putpkt_binary_1.
8309         (putpkt_notif): New.
8310         (prepare_resume_reply): In non-stop mode, don't change the
8311         general_thread.
8312         * event-loop.c: New.
8313         * Makefile.in (OBJ): Add event-loop.o.
8314         (event-loop.o): New rule.
8315
8316         * linux-low.h (pid_of): Moved here.
8317         (lwpid_of): New.
8318         (get_lwp_thread): Use lwpid_of.
8319         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
8320         * linux-low.c (pid_of): Delete.
8321         (inferior_pid): Use lwpid_of.
8322         (linux_event_pipe): New.
8323         (target_is_async_p): New.
8324         (delete_lwp): New.
8325         (handle_extended_wait): Use lwpid_of.
8326         (add_lwp): Don't set lwpid field.
8327         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
8328         (linux_kill_one_lwp): If killing a running lwp, stop it first.
8329         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
8330         (linux_detach_one_lwp): If detaching from a running lwp, stop it
8331         first.  Adjust to linux_wait_for_event interface changes.  Use
8332         lwpid_of.
8333         (linux_detach): Don't delete the main lwp here.
8334         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
8335         (status_pending_p): Don't consider explicitly suspended lwps.
8336         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
8337         pointer.  Add OPTIONS argument.  Change return type to int.  Use
8338         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
8339         (linux_wait_for_event): Take an integer pid instead of a lwp_info
8340         pointer.  Add status pointer argument.  Return a pid instead of a
8341         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
8342         changes.  In non-stop mode, don't switch to a random thread.
8343         (linux_wait): Rename to...
8344         (linux_wait_1): ... this.  Add target_options argument, and handle
8345         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
8346         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
8347         clean exit and signal exit code.  Don't stop all threads in
8348         non-stop mode.  In all-stop mode, only stop all threads when
8349         reporting a stop to GDB.  Handle explicit thread stop requests.
8350         (async_file_flush, async_file_mark): New.
8351         (linux_wait): New.
8352         (send_sigstop): Use lwpid_of.
8353         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
8354         interface changes.  In non-stop mode, don't switch to a random
8355         thread.
8356         (linux_resume_one_lwp): Use lwpid_of.
8357         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
8358         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
8359         non-stop mode, don't look for pending flag in all threads.
8360         (resume_status_pending_p): Don't consider explicitly suspended
8361         threads.
8362         (my_waitpid): Reimplement.  Emulate __WALL.
8363         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
8364         Use lwpid_of.
8365         (sigchld_handler, linux_supports_non_stop, linux_async)
8366         (linux_start_non_stop): New.
8367         (linux_target_ops): Register linux_supports_non_stop, linux_async
8368         and linux_start_non_stop.
8369         (initialize_low): Install SIGCHLD handler.
8370         * thread-db.c (thread_db_create_event, find_one_thread)
8371         (thread_db_get_tls_address): Use lwpid_of.
8372         * win32-low.c (win32_detach): Adjust to use resume_kind.
8373         (win32_wait): Add `options' argument.
8374         * spu-low.c (spu_resume): Adjust to use resume_kind.
8375         (spu_wait): Add `options' argument.
8376
8377 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8378
8379         Decouple target code from remote protocol.
8380
8381         * target.h (enum target_waitkind): New.
8382         (struct target_waitstatus): New.
8383         (struct target_ops) <wait>: Return an unsigned long.  Take a
8384         target_waitstatus pointer instead of a char pointer.
8385         (mywait): Likewise.
8386         * target.c (mywait): Change prototype to return an unsigned long.
8387         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
8388         * server.h (thread_from_wait, old_thread_from_wait): Delete
8389         declarations.
8390         (prepare_resume_reply): Change prototype to take a
8391         target_waitstatus.
8392         * server.c (thread_from_wait, old_thread_from_wait): Delete.
8393         (last_status, last_ptid): New.
8394         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
8395         pid instead of a signal.
8396         (attach_inferior): Remove "status" and "signal" parameters.
8397         Adjust.
8398         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
8399         not as an address.
8400         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
8401         (handle_v_requests, myresume): Remove "status" and "signal"
8402         parameters.  Adjust.
8403         (handle_status): New.
8404         (main): Delete local `status'.  Adjust.
8405         * remote-utils.c: Include target.h.
8406         (prepare_resume_reply): Change prototype to take a
8407         target_waitstatus.  Adjust.
8408
8409         * linux-low.c (linux_wait): Adjust to new target_ops->wait
8410         interface.
8411         * spu-low.c (spu_wait): Adjust.
8412         * win32-low.c (enum target_waitkind, struct target_waitstatus):
8413         Delete.
8414         (win32_wait): Adjust.
8415
8416 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8417
8418         * target.h (struct thread_resume): Delete leave_stopped member.
8419         (struct target_ops): Add a `n' argument to the `resume' callback.
8420         * server.c (start_inferior): Adjust.
8421         (handle_v_cont, myresume): Adjust.
8422         * linux-low.c (check_removed_breakpoint): Adjust to resume
8423         interface change, and to removed leave_stopped field.
8424         (resume_ptr): Delete.
8425         (struct thread_resume_array): New.
8426         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
8427         resume interface change.
8428         (linux_continue_one_thread, linux_queue_one_thread)
8429         (resume_status_pending_p): Check if the resume field is NULL
8430         instead of checking the leave_stopped member.
8431         (linux_resume): Adjust to the target resume interface change.
8432         * spu-low.c (spu_resume): Adjust to the target resume interface
8433         change.
8434         * win32-low.c (win32_detach, win32_resume): Ditto.
8435
8436 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8437
8438         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
8439         flag.
8440         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
8441         pending.
8442         (linux_continue_one_thread): Only preserve the stepping flag if
8443         there's a pending breakpoint.
8444
8445 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
8446
8447         * server.c (main): After the inferior having exited, call
8448         remote_close before exiting gdbserver.
8449
8450 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
8451
8452         Fix size of FPSCR in Power 7 processors.
8453         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
8454         (PPC_FEATURE_HAS_DFP): New #define.
8455         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
8456         size of the FPSCR.
8457
8458 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
8459
8460         * server.c (handle_query) Whitespace and formatting.
8461
8462 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8463
8464         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
8465         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
8466         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
8467         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
8468         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
8469         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
8470         Makefile.in, configure.ac: Fix whitespace throughout.
8471         * configure: Regenerate.
8472
8473 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8474
8475         * inferiors.c (find_inferior): Make it safe for the callback
8476         function to delete the currently iterated inferior.
8477
8478 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8479
8480         * Makefile.in (linuw_low_h): Move higher.
8481         (thread-db.o): Depend on $(linux_low_h).
8482
8483 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
8484
8485         Rename "process" to "lwp" throughout.
8486
8487         * linux-low.c (all_processes): Rename to...
8488         (all_lwps): ... this.
8489         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
8490         (add_process): Rename to ...
8491         (add_lwp): ... this.  Adjust.
8492         (linux_create_inferior): Adjust.
8493         (linux_attach_lwp): Adjust.
8494         (linux_attach): Adjust.
8495         (linux_kill_one_process): Rename to ...
8496         (linux_kill_one_lwp): ... this.  Adjust.
8497         (linux_kill): Adjust.
8498         (linux_detach_one_process): Rename to ...
8499         (linux_detach_one_lwp): ... this.  Adjust.
8500         (linux_detach): Adjust.
8501         (check_removed_breakpoint): Adjust.
8502         (status_pending_p): Adjust.
8503         (linux_wait_for_process): Rename to ...
8504         (linux_wait_for_lwp): ... this.  Adjust.
8505         (linux_wait_for_event): Adjust.
8506         (send_sigstop): Adjust.
8507         (wait_for_sigstop): Adjust.
8508         (stop_all_processes): Rename to ...
8509         (stop_all_lwps): ... this.
8510         (linux_resume_one_process): Rename to ...
8511         (linux_resume_one_lwp): ... this.  Adjust.
8512         (linux_set_resume_request, linux_continue_one_thread)
8513         (linux_queue_one_thread, resume_status_pending_p)
8514         (usr_store_inferior_registers, regsets_store_inferior_registers)
8515         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
8516         Adjust.
8517         * linux-low.h (get_process): Rename to ...
8518         (get_lwp): ... this.  Adjust.
8519         (get_thread_process): Rename to ...
8520         (get_thread_lwp): ... this.  Adjust.
8521         (get_process_thread): Rename to ...
8522         (get_lwp_thread): ... this.  Adjust.
8523         (struct process_info): Rename to ...
8524         (struct lwp_info): ... this.
8525         (all_processes): Rename to ...
8526         (all_lwps): ... this.
8527         * proc-service.c (ps_lgetregs): Adjust.
8528         * thread-db.c (thread_db_create_event, find_one_thread)
8529         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
8530
8531 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
8532
8533         * server.c (handle_query): Handle "qAttached".
8534
8535 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
8536
8537         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
8538         GPLv3, update license URL.
8539
8540 2009-03-01  Doug Evans  <dje@google.com>
8541
8542         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
8543         (server_h): Add gdb_signals.h.
8544         (signals.o): Update.
8545         * server.h (target_signal_from_host,target_signal_to_host_p)
8546         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
8547
8548 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
8549
8550         * remote-utils.c (getpkt): Also generate remote-debug
8551         information if noack_mode is set.
8552
8553 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
8554
8555         * server.c (handle_query): Report qXfer:siginfo:read and
8556         qXfer:siginfo:write as supported and handle them.
8557         * target.h (struct target_ops) <qxfer_siginfo>: New field.
8558         * linux-low.c (linux_xfer_siginfo): New.
8559         (linux_target_ops): Set it.
8560
8561 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
8562
8563         * server.c (gdbserver_usage): Mention --remote-debug.
8564         (main): Accept '--remote-debug' switch.
8565
8566 2009-01-18  Doug Evans  <dje@google.com>
8567
8568         * regcache.c (new_register_cache): No need to check result of xcalloc.
8569         * server.c (handle_search_memory): Back out calls to xmalloc,
8570         result is checked and error is returned to user upon failure.
8571         (handle_query): Ditto.  Add more checks for result of malloc.
8572         (handle_v_cont): Check result of malloc, report error back to
8573         user upon failure.
8574         (handle_v_run): Ditto.  Call freeargv.
8575         * server.h (freeargv): Declare.
8576         * utils.c (freeargv): New fn.
8577
8578 2009-01-15  Doug Evans  <dje@google.com>
8579
8580         * gdbreplay.c (perror_with_name): Make arg const char *.
8581         * server.h (target_signal_to_name): Make return type const char *.
8582         * thread-db.c (thread_db_err_str): Make return type const char *.
8583         * utils.c (perror_with_name): Make arg const char *.
8584
8585 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
8586
8587         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
8588         when handling a EXIT_PROCESS_DEBUG_EVENT.
8589
8590 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
8591
8592         * gdbreplay.c (gdbreplay_version): Update copyright year.
8593         * server.c (gdbserver_version): Likewise.
8594
8595 2009-01-05  Doug Evans  <dje@google.com>
8596
8597         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
8598         (handle_extended_wait): Improve comment.
8599
8600 2008-12-13  Doug Evans  <dje@google.com>
8601
8602         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
8603         * server.h (ATTR_MALLOC): New macro.
8604         (xmalloc,xcalloc,xstrdup): Declare.
8605         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
8606         * inferiors.c: Ditto.
8607         * linux-low.c: Ditto.
8608         * mem-break.c: Ditto.
8609         * regcache.c: Ditto.
8610         * remote-utils.c: Ditto.
8611         * server.c: Ditto.
8612         * target.c: Ditto.
8613         * win32-low.c: Ditto.
8614
8615 2008-12-12  Doug Evans  <dje@google.com>
8616
8617         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
8618         in debugging printf.
8619
8620         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
8621
8622 2008-12-09  Doug Evans  <dje@google.com>
8623
8624         * linux-low.h (struct process_info): Delete member tid, unused.
8625         * thread-db.c (find_one_thread): Update.
8626         (maybe_attach_thread): Update.
8627
8628 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
8629
8630         * target.h (struct target_ops): Add qxfer_osdata member.
8631         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
8632         and dirent.h.
8633         (linux_qxfer_osdata): New functions.
8634         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
8635         callback.
8636         * server.c (handle_query): Handle "qXfer:osdata:read:".
8637         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
8638         (buffer_xml_printf): New functions.
8639         * server.h (struct buffer): New.
8640         (buffer_grow_str, buffer_grow_str0): New macros.
8641         (buffer_grow, buffer_free, buffer_init, buffer_finish)
8642         (buffer_xml_printf): Declare.
8643
8644 2008-11-24  Doug Evans  <dje@google.com>
8645
8646         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
8647
8648 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
8649
8650         * server.c (handle_v_run): Always use the supplied argument list.
8651
8652 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
8653
8654         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
8655         (xtensa_regmap_table): Add entry for scompare1.
8656
8657 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
8658
8659         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
8660         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
8661         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
8662         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
8663         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
8664         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
8665         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
8666         XML target descriptions.
8667         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
8668         when inferior is running on an ISA 2.05 or later processor.  Add
8669         special case to return offset for full 64-bit slot of FPSCR when
8670         in 32-bits.
8671
8672 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
8673
8674         * Makefile.in (SFILES, clean): Added sparc64 files.
8675         (reg-sparc64.o, reg-sparc64.c): New.
8676         * configure.srv (sparc*-*-linux*): New configuration.
8677         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
8678         syscall arguments for SPARC.
8679         (regsets_store_inferior_registers): Likewise.
8680         * linux-sparc-low.c: New file.
8681
8682 2008-10-21  Doug Evans  <dje@google.com>
8683
8684         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
8685         (READLINE_DIR,READLINE_DEP): Delete.
8686         (INTERNAL_CFLAGS): Update.
8687         (LINTFLAGS): Update.
8688
8689 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
8690
8691         * server.c (handle_v_run): If GDB didn't specify an argv, use the
8692         whole argv from the last run, not just argv[0].
8693
8694 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
8695
8696         * regcache.c (new_register_cache): Return NULL if the register
8697         cache size isn't known yet.
8698         (free_register_cache): Avoid dereferencing a NULL regcache.
8699
8700 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
8701
8702         * configure.srv: Merge MIPS and MIPS64.
8703
8704 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
8705
8706         * Makefile.in (uninstall): Apply $(EXEEXT) too.
8707
8708 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
8709
8710         * Makefile.in: Add required vsx dependencies.
8711
8712         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
8713         Declare init_registers_powerpc_vsx32l.
8714         Declare init_registers_powerpc_vsx64l.
8715         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
8716         (ppc_arch_setup): Check for VSX in hwcap.
8717         (ppc_fill_vsxregset): New function.
8718         (ppc_store_vsxregset): New function.
8719         Add new VSX entry in regset_info target_regsets.
8720
8721         * configure.srv: Add new VSX dependencies.
8722
8723 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
8724
8725         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
8726         (remote_open): Set or clear transport_is_reliable.
8727         (putpkt_binary): Don't expect acks in noack mode.
8728         (getpkt): Don't send ack/nac in noack mode.
8729         * server.c (handle_general_set): Handle QStartNoAckMode.
8730         (handle_query): If connected by tcp pass QStartNoAckMode+ in
8731         qSupported.
8732         (main): Reset noack_mode on every connection.
8733         * server.h (noack_mode): Declare.
8734
8735 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8736
8737         * Makefile.in (GDBREPLAY_OBS): New variable.
8738         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
8739
8740 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
8741             Daniel Jacobowitz  <dan@codesourcery.com>
8742
8743         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
8744         (usr_store_inferior_registers): Likewise.
8745         (regsets_store_inferior_registers): Likewise.
8746
8747 2008-07-31  Rolf Jansen  <rj@surtec.com>
8748             Pedro Alves  <pedro@codesourcery.com>
8749
8750         * configure.ac: Check for memmem declaration.
8751         * server.c [HAVE_MALLOC_H]: Include malloc.h.
8752         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
8753         (disable_packet_qfThreadInfo): Unconditionally compile.
8754         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
8755         * configure, config.in: Regenerate.
8756
8757 2008-07-28  Doug Kwan  <dougkwan@google.com>
8758
8759         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
8760         (linux_write_memory): Remove declaration of errno.
8761
8762 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
8763
8764         * linux-low.c (handle_extended_wait): Do not use "status"
8765         variable uninitialized.
8766
8767 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
8768
8769         * server.c (handle_v_attach): Inhibit reporting dll changes.
8770
8771 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
8772
8773         * remote-utils.c (prepare_resume_reply): If requested, don't
8774         output "thread:TID" in the T stop reply.
8775
8776         * server.c (disable_packet_vCont, disable_packet_Tthread)
8777         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
8778         (handle_query): If requested, disable support for qC, qfThreadInfo
8779         and qsThreadInfo.
8780         (handle_v_requests): If requested, disable support for vCont.
8781         (gdbserver_show_disableable): New.
8782         (main): Handle --disable-packet and --disable-packet=LIST.
8783
8784         * server.h (disable_packet_vCont, disable_packet_Tthread)
8785         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
8786
8787 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
8788
8789         * server.c (gdbserver_usage): Mention --version.
8790
8791 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
8792
8793         * Makefile.in (gdbreplay.o): New rule.
8794
8795 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
8796
8797         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
8798         message, not gdbserver.
8799
8800 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
8801             Nathan Sidwell  <nathan@codesourcery.com>
8802             Joseph Myers  <joseph@codesourcery.com>
8803
8804         * acinclude.m4: Include ../../config/acx.m4.
8805         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
8806         * configure, config.in: Regenerate.
8807         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
8808         * server.c (gdbserver_version): Print PKGVERSION.
8809         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
8810         (main): Adjust gdbserver_usage calls.
8811         * gdbreplay.c (version, host_name): Add declarations.
8812         (gdbreplay_version, gdbreplay_usage): New.
8813         (main): Accept --version and --help options.
8814
8815 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
8816
8817         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
8818         (arm_breakpoint_at): Handle Thumb.
8819         (the_low_target): Add comment.
8820
8821 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
8822
8823         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
8824
8825 2008-05-09  Doug Evans  <dje@google.com>
8826
8827         * server.h (decode_search_memory_packet): Declare.
8828         * remote-utils.c (decode_search_memory_packet): New fn.
8829         * server.c (handle_search_memory_1): New fn.
8830         (handle_search_memory): New fn.
8831         (handle_query): Process qSearch:memory packets.
8832
8833 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
8834
8835         * regcache.c (registers_length): Remove.
8836         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
8837         full register packet.
8838         * regcache.h (registers_length): Remove prototype.
8839         * server.h (PBUFSIZ): Define to 16384.
8840
8841 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
8842
8843         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
8844         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
8845         powerpc-64l.o, and powerpc-altivec64l.o.
8846         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
8847         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
8848         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
8849         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
8850         rs6000/power-linux.xml, and rs6000/power64-linux.xml
8851         to srv_xmlfiles.
8852
8853         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
8854         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
8855         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
8856         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
8857         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
8858         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
8859         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
8860         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
8861         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
8862         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
8863         (clean): Update.
8864
8865         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
8866         (init_registers_powerpc_32l): ... this new prototype.
8867         (init_registers_powerpc_32): Remove, replace by ...
8868         (init_registers_powerpc_altivec32l): ... this new prototype.
8869         (init_registers_powerpc_e500): Remove, replace by ...
8870         (init_registers_powerpc_e500l): ... this new prototype.
8871         (init_registers_ppc64): Remove, replace by ...
8872         (init_registers_powerpc_64l): ... this new prototype.
8873         (init_registers_powerpc_64): Remove, replace by ...
8874         (init_registers_powerpc_altivec64l): ... this new prototype.
8875         (ppc_num_regs): Set to 73.
8876         (PT_ORIG_R3, PT_TRAP): Define if necessary.
8877         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
8878         (ppc_cannot_store_register): Handle orig_r3 and trap.
8879         (ppc_arch_setup): Update init_registers_... calls.
8880         (ppc_fill_gregset): Handle orig_r3 and trap.
8881
8882         * inferiors.c (clear_inferiors): Reset current_inferior.
8883
8884 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
8885
8886         * acinclude.m4: Add override.m4.
8887         * configure: Regenerate.
8888
8889 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
8890
8891         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
8892         initial call to init_register_ppc64.
8893
8894 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
8895
8896         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
8897         single powerpc*-*-linux* case.
8898         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
8899
8900 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
8901
8902         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
8903         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
8904         from reg_xmlfiles.
8905         * linux-ppc-low.c: Include <elf.h>.
8906         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
8907         (ppc_hwcap): New global variable.
8908         (ppc_regmap): Remove __SPE__ #ifdef sections.
8909         (ppc_regmap_e500): New global variable.
8910         (ppc_cannot_store_register): Update __SPE__ special case.
8911         (ppc_get_hwcap): New function.
8912         (ppc_arch_setup): Use it to determine whether inferior supports
8913         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
8914         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
8915         Do not access registers if target does not support AltiVec.
8916         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
8917         Do not access registers if target does not support SPE.
8918         (target_regsets): Unconditionally include AltiVec and SPE regsets.
8919
8920 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
8921
8922         * linux-low.c (disabled_regsets, num_regsets): New.
8923         (use_regsets_p): Delete.
8924         (linux_wait_for_process): Clear disabled_regsets.
8925         (regsets_fetch_inferior_registers): Check and set it.
8926         (regsets_store_inferior_registers): Likewise.
8927         (linux_fetch_registers, linux_store_registers): Do not use
8928         use_regsets_p.
8929         (initialize_low): Allocate disabled_regsets.
8930
8931 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
8932
8933         * Makefile.in (LIBOBJS): New.
8934         (OBS): Use LIBOBJS.
8935         (memmem.o): New rule.
8936         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
8937         * configure: Regenerated.
8938
8939 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
8940
8941         * server.c (handle_query): Never return "unsupported" for
8942         qXfer:features:read queries.
8943
8944 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
8945
8946         * server.c (get_features_xml): Fix inverted condition.
8947         (handle_query): Always support qXfer:feature:read.
8948
8949 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
8950
8951         * server.c (wrapper_argv): New.
8952         (start_inferior): Handle wrapper_argv.  If set, expect an extra
8953         trap.
8954         (gdbserver_usage): Document --wrapper.
8955         (main): Parse --wrapper.
8956
8957 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8958
8959         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
8960         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
8961         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
8962         (ppc_set_pc): Likewise.
8963         (ppc_arch_setup): New function.
8964         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
8965         of collect_register.
8966         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
8967
8968 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8969
8970         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
8971         instead of linux-ppc64-low.o.
8972         * linux-ppc64-low.c: Remove file.
8973         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
8974         (linux-ppc64-low.o): Remove rule.
8975
8976         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
8977         (init_registers_powerpc_64): Likewise.
8978         (ppc_regmap): Conditionally define depending on __powerpc64__.
8979         (ppc_cannot_store_register): Do not special-case "fpscr" when
8980         compiled on __powerpc64__.
8981         (ppc_collect_ptrace_register): New function.
8982         (ppc_supply_ptrace_register): New function.
8983         (ppc_breakpoint): Change type to "unsigned int".
8984         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
8985         (the_low_target): Conditionally provide initializers for the
8986         arch_setup member depending on __powerpc64__.  Install
8987         collect_ptrace_register and supply_ptrace_register members.
8988
8989 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8990
8991         * regcache.h (gdbserver_xmltarget): Add extern declaration.
8992         * server.c (gdbserver_xmltarget): Define.
8993         (get_features_xml): Use it to replace "target.xml" and arch_string.
8994
8995         * configure.srv: Remove srv_xmltarget.  Add XML files that were
8996         mentioned there to srv_xmlfiles instead.  Remove conditional tests
8997         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
8998         srv_xmlfiles and srv_regobj to include all possible choices.
8999         * configure.ac (srv_xmltarget): Remove.
9000         (srv_xmlfiles): Do not add "target.xml".
9001         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
9002         checks for supplementary target information.
9003         * configure: Regenerate.
9004         * Makefile.in (XML_TARGET): Remove.
9005         (target.xml): Remove rule.
9006         (clean): Do not clean up target.xml.
9007         (.PRECIOUS): Do not mention target.xml.
9008
9009         * target.h (struct target_ops): Remove arch_string member.
9010         * linux-low.c (linux_arch_string): Remove.
9011         (linux_target_ops): Remove arch_string initializer.
9012         * linux-low.h (struct linux_target_ops): Remove arch_string member.
9013         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
9014         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
9015         * spu-low.c (spu_arch_string): Remove.
9016         (spu_target_ops): Remove arch_string initializer.
9017         * win32-low.c (win32_arch_string): Remove.
9018         (win32_target_ops): Remove arch_string initializer.
9019         * win32-low.h (struct win32_target_ops): Remove arch_string member.
9020         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
9021         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
9022
9023 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
9024
9025         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
9026         by collect_ptrace_register and supply_ptrace_register hooks.
9027         * linux-low.c (fetch_register): Use supply_ptrace_register callback
9028         instead of checking for the_low_target.left_pad_xfer.
9029         (usr_store_inferior_registers): Use collect_ptrace_register callback
9030         instead of checking for the_low_target.left_pad_xfer.
9031
9032         * linux-s390-low.c (s390_collect_ptrace_register): New function.
9033         (s390_supply_ptrace_register): Likewise.
9034         (s390_fill_gregset): Call s390_collect_ptrace_register.
9035         (the_low_target): Update.
9036
9037         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
9038         (ppc_supply_ptrace_register): Likewise.
9039         (the_low_target): Update.
9040
9041         * linux-i386-low.c (the_low_target): Update.
9042         * linux-x86-64-low.c (the_low_target): Update.
9043
9044 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
9045
9046         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
9047         reg-s390.o and reg-s390x.o.
9048
9049         * linux-low.c (new_inferior): New global variable.
9050         (linux_create_inferior, linux_attach): Set it.
9051         (linux_wait_for_process): Call the_low_target.arch_setup after the
9052         target has stopped for the first time.
9053         (initialize_low): Do not call the_low_target.arch_setup.
9054
9055         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
9056         (s390_set_pc): Likewise.
9057         (s390_arch_setup): New function.
9058         (the_low_target): Use s390_arch_setup as arch_setup routine.
9059
9060         * regcache.c (realloc_register_cache): New function.
9061         (set_register_cache): Call it for each existing regcache.
9062
9063 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
9064
9065         * server.h (init_registers): Remove prototype.
9066
9067         * linux-low.h (struct linux_target_ops): Add arch_setup field.
9068         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
9069         instead of init_registers ().
9070         * linux-arm-low.c (init_registers_arm): Add prototype.
9071         (init_registers_arm_with_iwmmxt): Likewise.
9072         (the_low_target): Add initializer for arch_setup field.
9073         * linux-cris-low.c (init_registers_cris): Add prototype.
9074         (the_low_target): Add initializer for arch_setup field.
9075         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
9076         (the_low_target): Add initializer for arch_setup field.
9077         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
9078         (the_low_target): Add initializer for arch_setup field.
9079         * linux-ia64-low.c (init_registers_ia64): Add prototype.
9080         (the_low_target): Add initializer for arch_setup field.
9081         * linux-m32r-low.c (init_registers_m32r): Add prototype.
9082         (the_low_target): Add initializer for arch_setup field.
9083         * linux-m68k-low.c (init_registers_m68k): Add prototype.
9084         (the_low_target): Add initializer for arch_setup field.
9085         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
9086         (init_registers_mips64_linux): Likewise.
9087         (the_low_target): Add initializer for arch_setup field.
9088         * linux-ppc-low.c (init_registers_ppc): Add prototype.
9089         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
9090         (the_low_target): Add initializer for arch_setup field.
9091         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
9092         (init_registers_powerpc_64): Likewise.
9093         (the_low_target): Add initializer for arch_setup field.
9094         * linux-s390-low.c (init_registers_s390): Add prototype.
9095         (init_registers_s390x): Likewise.
9096         (the_low_target): Add initializer for arch_setup field.
9097         * linux-sh-low.c (init_registers_sh): Add prototype.
9098         (the_low_target): Add initializer for arch_setup field.
9099         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
9100         (the_low_target): Add initializer for arch_setup field.
9101         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
9102         (the_low_target): Add initializer for arch_setup field.
9103
9104         * win32-low.h (struct win32_target_ops): Add arch_setup field.
9105         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
9106         instead of init_registers ().
9107         * win32-arm-low.c (init_registers_arm): Add prototype.
9108         (the_low_target): Add initializer for arch_setup field.
9109         * win32-i386-low.c (init_registers_i386): Add prototype.
9110         (the_low_target): Add initializer for arch_setup field.
9111
9112         * spu-low.c (init_registers_spu): Add prototype.
9113         (initialize_low): Call initialie_registers_spu () instead of
9114         initialize_registers ().
9115
9116 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
9117
9118         * server.c (handle_v_requests): When handling the vRun and vAttach
9119         packets, if already debugging a process, don't kill it.  Return an
9120         error instead.
9121
9122 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
9123
9124         * server.c (handle_query): Correct length check.
9125
9126 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
9127
9128         * win32-low.c (do_initial_child_stuff): Add process handle
9129         parameter.  Set current_process_handle and current_process_id from the
9130         parameters. Clear globals.
9131         (win32_create_inferior): Don't set current_process_handle and
9132         current_process_id here.  Instead pass them on the call to
9133         do_initial_child_stuff.
9134         (win32_attach): Likewise.
9135         (win32_clear_inferiors): New.
9136         (win32_kill): Don't close the current process handle or the
9137         current thread handle here.  Instead call win32_clear_inferiors.
9138         (win32_detach): Don't open a new handle to the process.  Call
9139         win32_clear_inferiors.
9140         (win32_join): Don't rely on current_process_handle; open a new
9141         handle using the process id.
9142         (win32_wait): Call win32_clear_inferiors when the inferior process
9143         has exited.
9144
9145 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
9146
9147         * server.c (monitor_show_help): Add "exit".
9148
9149 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
9150
9151         * Makefile.in (SFILES): Add linux-xtensa-low.c.
9152         (clean): Add reg-xtensa.c.
9153         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
9154         * configure.srv (xtensa*-*-linux*) New target.
9155         * linux-xtensa-low.c: New.
9156         * xtensa-xtregs.c: New.
9157
9158 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
9159
9160         * hostio.c: Don't include errno.h.
9161         (errno_to_fileio_errno): Move to hostio-errno.
9162         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
9163         error number outputting to the target->hostio_last_error callback.
9164         (hostio_packet_error): Use FILEIO_EINVAL directly.
9165         (handle_open, handle_pread, hostio_error, handle_unlink): Update
9166         calls to hostio_error.
9167         * hostio-errno.c: New.
9168         * server.h (hostio_last_error_from_errno): Declare.
9169         * target.h (target_ops): Add hostio_last_error member.
9170         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
9171         as hostio_last_error handler.
9172         * spu-low.c (spu_target_ops): Likewise.
9173         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
9174         (wince_hostio_last_error): New functions.
9175         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
9176         as hostio_last_error handler.
9177         (win32_target_ops) [!_WIN32_WCE]: Register
9178         hostio_last_error_from_errno as hostio_last_error handler.
9179         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
9180         (hostio-errno.o): New rule.
9181         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
9182         * configure.srv (srv_hostio_err_objs): New variable.  Default to
9183         hostio-errno.o.
9184         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
9185         * configure: Regenerate.
9186
9187 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
9188
9189         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
9190         (linux_kill, linux_detach): Clean up the process list.
9191         * remote-utils.c (remote_open): Improve port number parsing.
9192         (putpkt_binary, input_interrupt): Only send interrupts if the target
9193         is running.
9194         * server.c (extended_protocol): Make static.
9195         (attached): Define earlier.
9196         (exit_requested, response_needed, program_argv): New variables.
9197         (target_running): New.
9198         (start_inferior): Clear attached here.
9199         (attach_inferior): Set attached here.
9200         (require_running): Define.
9201         (handle_query): Use require_running and target_running.  Implement
9202         "monitor exit".
9203         (handle_v_attach, handle_v_run): New.
9204         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
9205         (gdbserver_usage): Update.
9206         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
9207         --attach along with other options or after the port.  Save
9208         program_argv.  Support no initial program.  Resynchronize
9209         communication with GDB after an error.  Handle "monitor exit".
9210         Use require_running and target_running.  Always allow the extended
9211         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
9212         restart in extended mode.
9213         * README: Refer to the GDB manual.  Update --attach usage.
9214
9215 2007-12-20  Andreas Schwab  <schwab@suse.de>
9216
9217         * linux-low.c (STACK_SIZE): Define.
9218         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
9219         (linux_test_for_tracefork): Likewise.
9220
9221 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
9222
9223         * linux-low.c (linux_wait_for_event): Update messages.  Do not
9224         reinsert auto-delete breakpoints.
9225         * mem-break.c (struct breakpoint): Change return type of handler to
9226         int.
9227         (set_breakpoint_at): Update handler type.
9228         (reinsert_breakpoint_handler): Return 1 instead of calling
9229         delete_breakpoint.
9230         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
9231         setting a new one.
9232         (check_breakpoints): Delete auto-delete breakpoints and return 2.
9233         * mem-break.h (set_breakpoint_at): Update handler type.
9234         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
9235         * win32-low.c (auto_delete_breakpoint): New.
9236         (get_child_debug_event): Use it.
9237
9238 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
9239
9240         * configure.ac: Check for pread and pwrite.
9241         * hostio.c (handle_pread): Fall back to lseek and read.
9242         (handle_pwrite): Fall back to lseek and write.
9243         * config.in, configure: Regenerated.
9244
9245 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
9246
9247         * server.c (myresume): Add own_buf argument.
9248         (main): Update calls.
9249
9250 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
9251
9252         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
9253         * remote-utils.c (remote_open): Do not call disable_async_io.
9254         (block_async_io): Delete.
9255         (unblock_async_io): Make static.
9256         (initialize_async_io): New.
9257         * server.c (handle_v_cont): Handle async I/O here.
9258         (myresume): Likewise.  Move other common resume tasks here...
9259         (main): ... from here.  Call initialize_async_io.  Disable async
9260         I/O before the main loop.
9261         * server.h (initialize_async_io): Declare.
9262         (block_async_io, unblock_async_io): Delete prototypes.
9263         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
9264
9265 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
9266
9267         * remote-utils.c (readchar): Allow binary data in received messages.
9268
9269 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9270
9271         * win32-low.c (attaching): New global.
9272         (win32_create_inferior): Clear the `attaching' global.
9273         (win32_attach): Set the `attaching' global.
9274         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
9275         attaching.  Only set a breakpoint at the entry point if not
9276         attaching.
9277
9278 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9279
9280         * server.c (main): Don't report dll events on the initial
9281         connection on attaches.
9282
9283 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9284
9285         * server.c (main): Relax numerical bases supported for the pid of
9286         the --attach command line argument.
9287
9288 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9289
9290         * win32-low.c (win32_attach): Call OpenProcess before
9291         DebugActiveProcess, not after.  Add last error output to error
9292         call.
9293
9294 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9295
9296         * win32-low.c (win32_get_thread_context)
9297         (win32_set_thread_context): New functions.
9298         (thread_rec): Use win32_get_thread_context.
9299         (continue_one_thread, win32_resume): Use win32_set_thread_context.
9300         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
9301         field.
9302
9303 2007-12-03  Leo Zayas
9304             Pedro Alves  <pedro_alves@portugalmail.pt>
9305
9306         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
9307         global variables.
9308         (child_add_thread): Minor cleanup.
9309         (child_continue): Resume artificially suspended threads before
9310         calling ContinueDebugEvent.
9311         (suspend_one_thread): New.
9312         (fake_breakpoint_event): New.
9313         (get_child_debug_event): Change return type to int.  Check here if
9314         gdb sent an interrupt request.  If a soft interrupt was requested,
9315         fake a breakpoint event.  Return 0 if there is no event to handle,
9316         and 1 otherwise.
9317         (win32_wait): Don't check here if gdb sent an interrupt request.
9318         Ensure there is a valid event to handle.
9319         (win32_request_interrupt): Add soft interruption method as last
9320         resort.
9321
9322 2007-12-03  Leo Zayas
9323             Pedro Alves  <pedro_alves@portugalmail.pt>
9324
9325         * win32-low.h (win32_thread_info): Add descriptions to the
9326         structure members.  Replace `suspend_count' counter by a
9327         `suspended' flag.
9328         * win32-low.c (thread_rec): Update condition of when to get the
9329         context from the inferior.  Rely on ContextFlags being set if it
9330         has already been retrieved.  Only suspend the inferior thread if
9331         we haven't already.  Warn if that fails.
9332         (continue_one_thread): s/suspend_count/suspended/.  Only call
9333         ResumeThread once.  Warn if that fails.
9334
9335 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
9336
9337         * win32-low.c (win32_wait): Don't read from the inferior when it
9338         has already exited.
9339
9340 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
9341
9342         * Makefile.in (win32_low_h): New variable.
9343         (win32-low.o): Add dependency on $(win32_low_h).
9344         (win32-arm-low.o, win32-i386-low.o): New rules.
9345
9346 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
9347
9348         * hostio.c: Correct copyright year.
9349
9350 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
9351
9352         * Makefile.in (OBS): Add hostio.o.
9353         (hostio.o): New rule.
9354         * server.h (handle_vFile): Declare.
9355         * hostio.c: New file.
9356         * server.c (handle_v_requests): Take packet_len and new_packet_len
9357         for binary packets.  Call handle_vFile.
9358         (main): Update call to handle_v_requests.
9359
9360 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
9361
9362         * linux-low.c: Include <sched.h>.
9363
9364 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
9365
9366         * linux-low.c (linux_tracefork_grandchild): New.
9367         (linux_tracefork_child): Use clone.
9368         (linux_test_for_tracefork): Use clone; allocate and free a stack.
9369
9370 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
9371
9372         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
9373
9374 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
9375
9376         * linux-low.c (handle_extended_wait): Handle unexpected signals.
9377
9378 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
9379
9380         * inferiors.c (change_inferior_id): Delete.
9381         (add_pid_to_list, pull_pid_from_list): New.
9382         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
9383         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
9384         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
9385         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
9386         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
9387         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
9388         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
9389         (using_threads): Always set to 1.
9390         (handle_extended_wait): New.
9391         (add_process): Do not set TID.
9392         (linux_create_inferior): Set must_set_ptrace_flags.
9393         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
9394         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
9395         (linux_thread_alive): Rename TID argument to LWPID.
9396         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
9397         (linux_wait_for_event): Do not use TID or check using_threads.  Update
9398         call to dead_thread_notify.  Call handle_extended_wait.
9399         (linux_create_inferior): Use PTRACE_SETOPTIONS.
9400         (send_sigstop): Delete sigstop_sent.
9401         (wait_for_sigstop): Avoid TID.
9402         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
9403         (linux_test_for_tracefork): New.
9404         (linux_lookup_signals): Use thread_db_active and
9405         linux_supports_tracefork_flag.
9406         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
9407         * linux-low.h (get_process_thread): Avoid TID.
9408         (struct process_ifo): Move thread_known and tid to the end.  Remove
9409         sigstop_sent.
9410         (linux_attach_lwp, thread_db_init): Update prototypes.
9411         * server.h (change_inferior_id): Delete prototype.
9412         (add_pid_to_list, pull_pid_from_list): New prototypes.
9413         * thread-db.c (thread_db_use_events): New.
9414         (find_first_thread): Rename to...
9415         (find_one_thread): ...this.  Update callers and messages.  Do not
9416         call fatal.  Check thread_db_use_events.  Do not call
9417         change_inferior_id or new_thread_notify.
9418         (maybe_attach_thread): Update.  Do not call new_thread_notify.
9419         (thread_db_init): Set thread_db_use_events.  Check use_events.
9420         * utils.c (fatal, warning): Correct message prefix.
9421
9422 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
9423
9424         * Makefile.in (clean): Remove new files.
9425         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
9426         (powerpc-64.o, powerpc-64.c): New rules.
9427         * configure.srv: Use alternate register sets for powerpc64-*-linux*
9428         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
9429         with SPE.
9430         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
9431         SPE targets.
9432         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
9433         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
9434         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
9435         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
9436         (target_regsets): Add AltiVec and SPE register sets.
9437         * configure.ac: Check for AltiVec and SPE.
9438         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
9439         (ppc_fill_vrregset, ppc_store_vrregset): New.
9440         (target_regsets): Add AltiVec register set.
9441         * configure: Regenerated.
9442
9443 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
9444
9445         * linux-low.c (O_LARGEFILE): Define.
9446         (linux_read_memory): Use /proc/PID/mem.
9447         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
9448         * configure, config.in: Regenerated.
9449
9450 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
9451
9452         * linux-low.c (linux_wait_for_event): Do not pass signals while
9453         single-stepping.
9454
9455 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9456
9457         * win32-low.c (create_process): New.
9458         (win32_create_inferior): Use create_process instead of
9459         CreateProcess.  If create_process failed retry appending an ".exe"
9460         suffix.  Store the GetLastError result immediatelly after
9461         create_process calls and use it on the call to error.
9462
9463 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9464
9465         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
9466
9467 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
9468
9469         * configure.ac: Switch license to GPLv3.
9470
9471 2007-08-01  Michael Snyder  <msnyder@access-company.com>
9472
9473         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
9474
9475 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
9476
9477         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
9478         typedef.
9479         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
9480         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
9481         CloseToolhelp32Snapshot.
9482         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
9483         CloseToolhelp32Snapshot.
9484
9485 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
9486
9487         * server.c (main): Check for inferior exit before main loop.
9488
9489 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
9490
9491         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
9492         instead of on tmp_desc.
9493
9494 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
9495             Daniel Jacobowitz  <dan@codesourcery.com>
9496
9497         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
9498         (add_thread): Minor cleanups.
9499         (clear_inferiors): Move lower in the file.  Clear the DLL
9500         list.
9501         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
9502         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
9503         (xml_escape_text): New.
9504         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
9505         for qSupported.
9506         (handle_v_cont): Report errors.
9507         (gdbserver_version): Update.
9508         (main): Correct size of own_buf.  Do not report initial DLL events.
9509         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
9510         (unloaded_dll, xml_escape_text): New.
9511         * win32-low.c (enum target_waitkind): Update comments.
9512         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
9513         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
9514         (win32_EnumProcessModules, win32_GetModuleInformation)
9515         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
9516         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
9517         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
9518         (win32_Module32First, win32_Module32Next, load_toolhelp)
9519         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
9520         (get_child_debug_event): Handle DLL events.
9521         (win32_wait): Likewise.
9522
9523 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
9524
9525         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
9526         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
9527
9528 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
9529
9530         * win32-low.c (handle_output_debug_string): Ignore event if not
9531         waiting.
9532
9533 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
9534
9535         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
9536
9537 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
9538
9539         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
9540
9541 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
9542
9543         * inferiors.c (change_inferior_id): Add comment.
9544         * linux-low.c (check_removed_breakpoint): Add an early
9545         prototype.  Improve debug output.
9546         (linux_attach): Doc update.
9547         (linux_detach_one_process, linux_detach): Clean up before releasing
9548         each process.
9549         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
9550         * linux-low.h (struct process_info): Doc improvement.
9551         * mem-break.c (delete_all_breakpoints): New.
9552         * mem-break.h (delete_all_breakpoints): New prototype.
9553         * thread-db.c (find_first_thread): New.
9554         (thread_db_create_event): Call it instead of
9555         thread_db_find_new_threads.  Clean up unused variables.
9556         (maybe_attach_thread): Remove first thread handling.
9557         (thread_db_find_new_threads): Use find_first_thread.
9558         (thread_db_get_tls_address): Likewise.
9559
9560 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
9561
9562         * thread-db.c (thread_db_find_new_threads): Add prototype.
9563         (thread_db_create_event): Check for the main thread before adding
9564         a new thread.
9565         (maybe_attach_thread): Only enable event reporting if TID == 0.
9566         (thread_db_get_tls_address): Check for new threads.
9567
9568 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
9569
9570         * linux-low.c (linux_create_inferior): Try execv before execvp.
9571         * spu-low.c (spu_create_inferior): Likewise.
9572
9573 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
9574
9575         * linux-low.c (linux_create_inferior): Change execv to execvp.
9576         * spu-low.c (spu_create_inferior): Likewies.
9577
9578 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
9579
9580         * Makefile.in (clean): Clean new files instead of deleted ones.
9581         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
9582         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
9583         rules.
9584         * configure.srv: Specify XML files and new regformats for MIPS and
9585         MIPS64 GNU/Linux.
9586         * linux-mips-low.c (mips_num_regs): Set to only used registers.
9587         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
9588         an entry for the restart register.
9589         (mips_cannot_fetch_register, mips_cannot_store_register)
9590         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
9591         register names to match the XML descriptions.
9592         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
9593         restart register instead of $0.
9594
9595 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
9596             Markus Deuling  <deuling@de.ibm.com>
9597
9598         * remote-utils.c (decode_xfer_write): New function.
9599         * server.h (decode_xfer_write): Add prototype.
9600         * server.c (handle_query): Add PACKET_LEN argument.  Support
9601         qXfer:spu:read and qXfer:spu:write packets.
9602         (main): Pass packet_len to handle_query.
9603         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
9604         * target.h (target_ops): Add qxfer_spu.
9605
9606 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
9607
9608         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
9609         accessing non-seekable spufs files.
9610
9611 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
9612
9613         * server.c (handle_query): Add reply for qC packet.
9614
9615 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9616             Leo Zayas  <lerele@champenstudios@com>
9617
9618         * server.h (check_remote_input_interrupt_request): New function.
9619         * remote_utils.c (INVALID_DESCRIPTOR): New define.
9620         (remote_desc): Initialize with INVALID_DESCRIPTOR.
9621         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
9622         (check_remote_input_interrupt_request): New function.
9623         * server.h (check_remote_input_interrupt_request): Declare.
9624         * win32-low.c (winapi_DebugBreakProcess,
9625         winapi_GenerateConsoleCtrlEvent): New typedefs.
9626         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
9627         to 250 ms.
9628         (win32_wait): Check for remote interrupt request
9629         with check_remote_input_interrupt_request.
9630         (win32_request_interrupt): New function.
9631         (win32_target_op): Set request_interrupt to win32_request_interrupt.
9632
9633 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9634
9635         * win32-low.c (debug_registers_changed,
9636         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
9637         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
9638         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
9639         (thread_rec): Get context using the low target.
9640         (child_add_thread): Call thread_added on the low target,
9641         which does the same thing.
9642         (regptr): Delete.
9643         (do_initial_child_stuff): Remove debug registers references.
9644         Set context using the low target.  Resume threads after
9645         setting the contexts.
9646         (child_continue): Remove dead variable.  Remove debug
9647         registers references.
9648         (child_fetch_inferior_registers): Go through the low target.
9649         (do_child_store_inferior_registers): Remove.
9650         (child_store_inferior_registers): Go through the low target.
9651         (win32_resume): Remove debug registers references.
9652         Set context using the low target.
9653         (handle_exception): Change return type to void.  Don't record
9654         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
9655         first chance exception.
9656         (get_child_debug_event): Change return type to void.  Remove
9657         goto loop.  Always return after waiting for debug event.
9658         (win32_wait): Convert to switch statement.  Handle spurious
9659         events.
9660
9661         * win32-i386-low.c (debug_registers_changed,
9662         debug_registers_used): New.
9663         (initial_stuff): Rename to ...
9664         (i386_initial_stuff): ... this.  Clear debug registers
9665         state variables.
9666         (store_debug_registers): Delete.
9667         (i386_get_thread_context): New.
9668         (load_debug_registers): Delete.
9669         (i386_set_thread_context): New.
9670         (i386_thread_added): New.
9671         (single_step): Rename to ...
9672         (i386_single_step): ... this.
9673         (do_fetch_inferior_registers): Rename to ...
9674         (i386_fetch_inferior_register): ... this.
9675         (i386_store_inferior_register): New.
9676         (the_low_target): Adapt to new interface.
9677
9678         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
9679         (arm_get_thread_context): New.
9680         (arm_set_thread_context): New.
9681         (regptr): New.
9682         (do_fetch_inferior_registers): Rename to ...
9683         (arm_fetch_inferior_register): ... this.
9684         (arm_store_inferior_register): New.
9685         (arm_wince_breakpoint): Reimplement as unsigned long.
9686         (arm_wince_breakpoint_len): Define.
9687         (the_low_target): Adapt to new interface.
9688
9689         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
9690         load_debug_registers.  Add get_thread_context, set_thread_context,
9691         thread_added and store_inferior_register.  Rename
9692         fetch_inferior_registers to fetch_inferior_register.
9693         (regptr): Remove declaration.
9694
9695 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9696
9697         * linux-low.c (linux_detach): Change return type to int.  Return 0.
9698         * spu-low.c (spu_detach): Likewise.
9699
9700 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9701
9702         * target.h (target_ops): Change return type of detach to int.
9703         Add join.
9704         (join_inferior): New.
9705         * server.c (main): Don't skip detach support on mingw32.
9706         If the inferior doesn't support detaching return error.
9707         Call join_inferior instead of using waitpid.
9708         * linux-low.c (linux_join): New.
9709         (linux_target_op): Add linux_join.
9710         * spu-low.c (spu_join): New.
9711         (spu_target_ops): Add spu_join.
9712         * win32-low.c (win32_detach): Adapt to new interface.
9713         Reopen current_process_handle before detaching.  Issue a child
9714         resume before detaching.
9715         (win32_join): New.
9716         (win32_target_op): Add win32_join.
9717
9718 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9719
9720         * win32-low.c (win32-attach): Fix return value.
9721         * target.h (target_ops): Describe ATTACH return values.
9722
9723 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9724
9725         * win32-low.c (GETPROCADDRESS): Define.
9726         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
9727         (winapi_DebugSetProcessKillOnExit): Likewise.
9728         (win32_create_inferior): Force usage of ansi CreateProcessA.
9729         (win32_attach): Use GETPROCADDRESS.
9730         (win32_detach): Likewise.
9731
9732 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9733
9734         * win32-low.c (win32_wait): Don't use WSTOPSIG.
9735
9736 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
9737
9738         * win32-low.c: Commit leftover changes from 2007-03-29.
9739
9740 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
9741
9742         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
9743         fields short instead of int.  Add explicit padding.
9744         (i387_cache_to_fsave): Remove unnecessary casts.
9745         (i387_fsave_to_cache): Doc fix.
9746         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
9747
9748 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
9749
9750         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
9751         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
9752
9753 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
9754
9755         * configure.srv (arm*-*-mingw32ce*): Move near the other
9756         arm targets.
9757
9758 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
9759
9760         * configure.ac: Add errno checking.
9761         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
9762         sys/file.h and malloc.h.
9763         (AC_CHECK_DECLS): Add perror.
9764         (srv_mingwce): Handle.
9765         * configure.srv (i[34567]86-*-cygwin*): Add
9766         win32-i386-low.o to srv_tgtobj.
9767         (i[34567]86-*-mingw*): Likewise.
9768         (arm*-*-mingw32ce*): Add case.
9769         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
9770         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
9771         [__MINGW32CE__] (strerror): New function.
9772         [__MINGW32CE__] (errno): Define to GetLastError.
9773         [__MINGW32CE__] (COUNTOF): New macro.
9774         (remote_open): Remove extra close call.
9775         * mem-break.c (delete_breakpoint_at): New function.
9776         * mem-break.h (delete_breakpoint_at): Declare.
9777         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
9778         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
9779         [USE_WIN32API] (read, write): Add char* casts.
9780         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
9781         * server.h: Include wincecompat.h on Windows CE.
9782         [HAVE_ERRNO_H]: Check.
9783         (perror): Declare if not declared.
9784         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
9785         (perror_with_name): Remove errno declaration.
9786         * wincecompat.h: New.
9787         * wincecompat.c: New.
9788         * win32-low.h: New.
9789         * win32-arm-low.c: New.
9790         * win32-i386-low.c: New.
9791         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
9792         (OUTMSG2): Make it safe.
9793         (_T): New macro.
9794         (COUNTOF): New macro.
9795         (NUM_REGS): Get it from the low target.
9796         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
9797         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
9798         (thread_rec): Let low target handle debug registers.
9799         (child_add_thread): Likewise.
9800         (child_init_thread_list): Likewise.
9801         (continue_one_thread): Likewise.
9802         (regptr): New.
9803         (do_child_fetch_inferior_registers): Move to ...
9804         * win32-i386-low.c: ... here, and rename to ...
9805         (do_fetch_inferior_registers): ... this.
9806         * win32-low.c (child_fetch_inferior_registers):
9807         Go through the low target.
9808         (do_child_store_inferior_registers): Use regptr.
9809         (strwinerror): New function.
9810         (win32_create_inferior): Handle Windows CE.
9811         Use strwinerror instead of strerror on Windows error
9812         codes.  Add program to the error output.
9813         Don't close the main thread handle on Windows CE.
9814         (win32_attach): Use coredll.dll on Windows CE.
9815         (win32_kill): Close current process and current
9816         thread handles.
9817         (win32_detach): Use coredll.dll on Windows CE.
9818         (win32_resume): Let low target handle debug registers, and
9819         step request.
9820         (handle_exception): Add/Remove initial breakpoint.  Avoid
9821         non-existant WSTOPSIG on Windows CE.
9822         (win32_read_inferior_memory): Cast to remove warning.
9823         (win32_arch_string): Go through the low target.
9824         (initialize_low): Call set_breakpoint_data with the low
9825         target's breakpoint.
9826         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
9827         FOP_REGNUM, mappings): Move to ...
9828         * win32-i386-low.c: ... here.
9829         * win32-low.c (win32_thread_info): Move to ...
9830         * win32-low.h: ... here.
9831         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
9832         win32-arm-low.c and wincecompat.c.
9833         (all:): Add $EXEEXT.
9834         (install-only:): Likewise.
9835         (gdbserver:): Likewise.
9836         (gdbreplay:): Likewise.
9837         * config.in: Regenerate.
9838         * configure: Regenerate.
9839
9840 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
9841
9842         * win32-low.c: Rename typedef thread_info to
9843         win32_thread_info throughout.
9844
9845 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
9846
9847         * win32-i386-low.c: Rename to ...
9848         * win32-low.c: ... this.
9849         * configure.srv: Replace win32-i386-low.o with win32-low.o.
9850         * Makefile.in: Likewise.
9851
9852 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
9853
9854         * remote-utils.c (monitor_output): Constify msg parameter.
9855         * server.h (monitor_output): Likewise.
9856         * win32-i386-low.c (handle_output_debug_string): New.
9857         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
9858         handle_output_debug_string.
9859         (get_child_debug_event): Likewise.
9860
9861 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
9862
9863         * server.c (main): Correct strtoul check.
9864
9865 2007-03-27  Jon Ringle  <jon@ringle.org>
9866
9867         * linux-low.c: Check __ARCH_HAS_MMU__ also.
9868
9869 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
9870
9871         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
9872
9873 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
9874
9875         * terminal.h: Check HAVE_SGTTY_H.
9876
9877 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
9878
9879         * remote-utils.c (remote_open): Print out the assigned port number.
9880
9881 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
9882
9883         * remote-utils.c (monitor_output): New function.
9884         * server.c (debug_threads): Define here.
9885         (monitor_show_help): New function.
9886         (handle_query): Handle qRcmd.
9887         (main): Do not handle 'd' packet.
9888         * server.h (debug_threads, remote_debug, monitor_output): Declare.
9889         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
9890         of debug_threads.
9891
9892 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
9893
9894         * Makefile.in (EXEEXT): New.
9895         (clean): Use $(EXEEXT).
9896
9897 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
9898
9899         * target.h (target_ops): Rename send_signal to request_interrupt,
9900         and remove enum target_signal parameter.
9901         * linux-low.c (linux_request_interrupt): Rename from
9902         linux_send_signal, and always send SIGINT.
9903         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
9904         and always send SIGINT.
9905         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
9906         of send_signal.
9907         (input_interrupt): Likewise.
9908
9909 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
9910
9911         * server.c (get_features_xml): Check if target implemented
9912         arch_string.
9913         * win32-i386-low.c (win32_arch_string): New.
9914         (win32_target_ops): Add win32_arch_string as arch_string member.
9915
9916 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
9917
9918         * spu-low.c (spu_arch_string): New.
9919         (spu_target_ops): Add spu_arch_string.
9920
9921 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
9922
9923         * remote-utils.c: Remove HAVE_TERMINAL_H check.
9924         * configure.ac: Do not check for terminal.h.
9925         * configure, config.in: Regenerated.
9926
9927 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
9928
9929         * Makefile.in (OBS): Add $(XML_BUILTIN).
9930         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
9931         (clean): Update.
9932         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
9933         (arm-with-iwmmxt.c): New.
9934         * config.in, configure: Regenerate.
9935         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
9936         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
9937         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
9938         (arm*-*-linux*): Add iWMMXt and regset support.
9939         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
9940         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
9941         (arm_store_wmmxregset, target_regsets): New.
9942         * server.c (get_features_xml): Take annex argument.  Check builtin
9943         XML documents.
9944         (handle_query): Handle multiple annexes.
9945
9946 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
9947
9948         * remote-utils.c [USE_WIN32API] (read, write): Define.
9949         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
9950         write.
9951
9952 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
9953
9954         * linux-i386-low.c (the_low_target): Set arch_string.
9955         * linux-x86-64-low.c (the_low_target): Likewise.
9956         * linux-low.c (linux_arch_string): New.
9957         (linux_target_ops): Add it.
9958         * linux-low.h (struct linux_target_ops): Add arch_string.
9959         * server.c (write_qxfer_response): Use const void * for DATA.
9960         (get_features_xml): New.
9961         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
9962         * target.h (struct target_ops): Add arch_string method.
9963
9964 2007-01-03  Denis Pilat  <denis.pilat@st.com>
9965             Daniel Jacobowitz  <dan@codesourcery.com>
9966
9967         * linux-low.c (linux_kill): Handle being called with no threads.
9968         * win32-i386-low.c (win32_kill): Likewise.
9969         (get_child_debug_event): Clear current_process_handle.
9970
9971 2006-12-30  Denis PILAT  <denis.pilat@st.com>
9972             Daniel Jacobowitz  <dan@codesourcery.com>
9973
9974         * remote-utils.c (remote_open): Check the type of specified
9975         serial port devices before opening them.
9976         * server.c (main): Kill the inferior if an error occurs during
9977         the first remote_open.
9978
9979 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
9980
9981         * README: Update supported targets.
9982
9983 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
9984
9985         * Makefile.in (clean): Remove reg-mips64.c.
9986         (reg-mips64.c, reg-mips64.o): New rules.
9987         * configure.srv: Handle mips64.  Include regset support for mips.
9988         * linux-mips-low.c (union mips_register): New.
9989         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
9990         (mips_breakpoint, mips_breakpoint_at): Use int.
9991         (mips_collect_register, mips_supply_register)
9992         (mips_collect_register_32bit, mips_supply_register_32bit)
9993         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
9994         (mips_store_fpregset, target_regsets): New.
9995         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
9996
9997 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
9998
9999         * configure.srv: Add target "spu*-*-*".
10000         * Makefile.in (clean): Remove reg-spu.c.
10001         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
10002         * spu-low.c: New file.
10003
10004 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
10005
10006         * configure.ac: Correct td_thr_tls_get_addr test.
10007         * configure: Regenerated.
10008
10009 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
10010
10011         * linux-low.c (linux_wait_for_event): Reformat.  Use the
10012         pass_signals array.
10013         * remote-utils.c (decode_address_to_semicolon): New.
10014         * server.c (pass_signals, handle_general_set): New.
10015         (handle_query): Mention QPassSignals for qSupported.
10016         (main): Call handle_general_set.
10017         * server.h (pass_signals, decode_address_to_semicolon): New.
10018
10019 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
10020
10021         * server.c (handle_query): Correct error handling for read_auxv.
10022
10023 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
10024
10025         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
10026         and srv_linux_thread_db to yes.
10027         * linux-s390-low.c (s390_fill_gregset): New function.
10028         (target_regsets): Define data structure.
10029
10030 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
10031
10032         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
10033         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
10034         * config.in, configure: Regenerated.
10035         * inferiors.c (gdb_id_to_thread): New function.
10036         (gdb_id_to_thread_id): Use it.
10037         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
10038         * linux-low.h (struct process_info): Add th member.
10039         (thread_db_get_tls_address): New prototype.
10040         * remote-utils.c (decode_address): Make non-static.
10041         * server.c (handle_query): Handle qGetTLSAddr.
10042         * server.h (gdb_id_to_thread, decode_address): New prototypes.
10043         * target.h (struct target_ops): Add get_tls_address.
10044         * thread-db.c (maybe_attach_thread): Save the thread handle.
10045         (thread_db_get_tls_address): New.
10046
10047 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
10048
10049         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
10050         (linux_resume_one_process): Take a siginfo_t *.  Update all
10051         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
10052         (struct pending_signals): Add a siginfo_t.
10053         (linux_wait_for_process): Always set last_status.
10054         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
10055         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
10056         * linux-low.h (struct process_info): Add last_status.
10057
10058 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
10059
10060         * remote-utils.c (try_rle): New function.
10061         (putpkt_binary): Use it.
10062
10063 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
10064
10065         * Makefile.in (clean): Clean reg-x86-64-linux.c.
10066         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
10067         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
10068         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
10069         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
10070         point registers.
10071
10072 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
10073
10074         * server.c (terminal_fd): New variable.
10075         (old_foreground_pgrp): Likewise.
10076         (restore_old_foreground_pgrp): New function.
10077         (start_inferior): Record the terminal file descriptor in terminal_fd
10078         and its original foreground group in old_foreground_pgrp.  Register
10079         restore_old_foreground_pgrp with atexit().
10080
10081 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
10082
10083         * server.c (handle_query): Correct qPart to qXfer.
10084
10085 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
10086
10087         * configure.ac: Check for more headers which are missing on
10088         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
10089         * configure.srv: Add Cygwin and mingw32.
10090         * remote-utils.c: Don't include headers unconditionally which
10091         are missing on mingw32.  Include <winsock.h> for mingw32.
10092         (remote_open): Adjust for mingw32 support.  Flush
10093         standard error after writing to it.
10094         (remote_close, putpkt_binary, input_interrupt, block_async_io)
10095         (unblock_async_io, enable_async_io, disable_async_io)
10096         (readchar, getpkt): Update for Winsock support.
10097         (prepare_resume_reply): Expect a protocol signal number.
10098         * server.c: Disable <sys/wait.h> on mingw32.
10099         (start_inferior): Adjust for mingw32 support.  Flush
10100         standard error after writing to it.
10101         (attach_inferior): Likewise.  Use protocol signal
10102         numbers.
10103         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
10104         and names.
10105         * win32-i386-low.c: New file.
10106         * Makefile.in (XM_CLIBS): Set.
10107         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
10108         (win32-i386-low.o): New dependency rule.
10109         * linux-low.c (linux_wait): Use target signal numbers.
10110         * target.h (struct target_ops): Doc fix.
10111         * server.h (target_signal_to_name): New prototype.
10112         * gdbreplay.c: Don't include headers unconditionally which
10113         are missing on mingw32.  Include <winsock.h> for mingw32.
10114         (remote_close, remote_open): Adjust for Winsock support.
10115         * configure, config.in: Regenerated.
10116
10117 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
10118
10119         * server.c (decode_xfer_read, write_qxfer_response): New.
10120         (handle_query): Take a packet length argument.  Handle
10121         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
10122         the qSupported response.
10123         (main): Update call to handle_query.
10124
10125 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
10126
10127         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
10128         (putpkt_binary): Renamed from putpkt and adjusted for binary
10129         data.
10130         (putpkt): New wrapper for putpkt_binary.
10131         (readchar): Don't mask off the high bit.
10132         (decode_X_packet): New function.
10133         * server.c (main): Call putpkt_binary if a handler sets the packet
10134         length.  Save the length of the incoming packet.  Handle 'X'.
10135         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
10136
10137 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
10138
10139         * server.c (handle_query): Handle qSupported.
10140
10141 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
10142
10143         * remote-utils.c (all_symbols_looked_up): New variable.
10144         (look_up_one_symbol): Check it.
10145         * server.h (look_up_one_symbol): New declaration.
10146         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
10147
10148 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
10149
10150         * Makefile.in (linux-arm-low.o): Update dependencies.
10151         * linux-arm-low.c: Include "gdb_proc_service.h".
10152         (PTRACE_GET_THREAD_AREA): Define.
10153         (ps_get_thread_area): New function.
10154
10155 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
10156
10157         * configure.srv (m68k*-*-uclinux*): New target.
10158         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
10159         (linux_resume_one_process): Remove extraneous cast.
10160         (linux_read_offsets): New.
10161         (linux_target_op): Add linux_read_offsets on mmuless systems.
10162         * server.c (handle_query): Add qOffsets logic.
10163         * target.h (struct target_ops): Add read_offsets.
10164
10165 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
10166
10167         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
10168         (PTRACE_GET_THREAD_AREA): Define.
10169         (ps_get_thread_area): New function.
10170         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
10171         (linux-x86-64-low.o): Update.
10172
10173 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
10174
10175         * configure.ac: Remove checks for prfpregset_t.
10176         * gdb_proc_service.h: New file.
10177         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
10178         new "gdb_proc_service.h".
10179         * proc-service.c: Likewise.
10180         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
10181         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
10182         * Makefile.in (gdb_proc_service_h): Updated.
10183         * configure, config.in: Regenerated.
10184
10185 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
10186
10187         * remote-utils.c (prepare_resume_reply): Move declaration
10188         of gdb_id_from_wait to the top of the block.
10189
10190 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
10191
10192         * linux-low.c (regsets_store_inferior_registers): Read the regset
10193         from the target before filling it.
10194
10195 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
10196
10197         * server.c (attach_inferior): Return SIGTRAP for a successful
10198         attach.
10199
10200 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
10201
10202         * Makefile.in (OBS): Add version.o.
10203         (STAGESTUFF): Delete.
10204         (version.o): Add dependencies.
10205         (version.c): Replace rule.
10206         (clean): Remove version.c.
10207         * server.c (gdbserver_version): New.
10208         (gdbserver_usage): Use printf.
10209         (main): Handle --version and --help.
10210         * server.h (version, host_name): Add declarations.
10211
10212 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
10213
10214         * linux-arm-low.c:
10215         * linux-arm-low.c:
10216         * inferiors.c:
10217         * i387-fp.h:
10218         * i387-fp.c:
10219         * gdbreplay.c:
10220         * regcache.c:
10221         * proc-service.c:
10222         * mem-break.h:
10223         * mem-break.c:
10224         * linux-x86-64-low.c:
10225         * linux-sh-low.c:
10226         * linux-s390-low.c:
10227         * linux-ppc64-low.c:
10228         * linux-ppc-low.c:
10229         * linux-mips-low.c:
10230         * linux-m68k-low.c:
10231         * linux-m32r-low.c:
10232         * linux-low.h:
10233         * linux-low.c:
10234         * linux-ia64-low.c:
10235         * linux-i386-low.c:
10236         * linux-crisv32-low.c:
10237         * thread-db.c:
10238         * terminal.h:
10239         * target.h:
10240         * target.c:
10241         * server.h:
10242         * server.c:
10243         * remote-utils.c:
10244         * regcache.h:
10245         * utils.c:
10246         * Makefile.in:
10247         * configure.ac:
10248         * gdbserver.1: Add (C) after Copyright.  Update the FSF
10249         address.
10250
10251 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
10252
10253         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
10254         (arm_breakpoint_at): Recognize both breakpoints.
10255         (the_low_target): Use the correct breakpoint instruction.
10256
10257 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
10258
10259         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
10260         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
10261         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
10262         (the_low_target): Update.
10263
10264 2005-10-25  Andreas Schwab  <schwab@suse.de>
10265
10266         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
10267
10268         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
10269         (ia64_num_regs): Reduce to 462.
10270
10271 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
10272
10273         * acinclude.m4: Correct quoting.
10274         * aclocal.m4: Regenerated.
10275
10276         Suggested by SZOKOVACS Robert <szo@ies.hu>:
10277         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
10278         (thread_db_init): Call thread_db_err_str.
10279         * configure.ac: Check for TD_VERSION.
10280         * config.in, configure: Regenerated.
10281
10282 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10283
10284         * server.h (error, fatal, warning): Add ATTR_FORMAT.
10285
10286 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10287
10288         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
10289         is not available.  Define HAVE_PTRACE_GETREGS if it is.
10290         * config.in, configure: Regenerated.
10291         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
10292         * linux-i386-low.c, linux-m68k-low.c: Update to use
10293         HAVE_PTRACE_GETREGS.
10294         * linux-low.c (regsets_fetch_inferior_registers)
10295         (regsets_store_inferior_registers): Only return 0 if we processed
10296         GENERAL_REGS.
10297         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
10298         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
10299
10300 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10301
10302         * inferiors.c (struct thread_info): Add gdb_id.
10303         (add_thread): Add gdb_id argument.
10304         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
10305         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
10306         calls to add_thread.
10307         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
10308         * server.c (handle_query): Use thread_to_gdb_id.
10309         (handle_v_cont, main): Use gdb_id_to_thread_id.
10310         * server.h (add_thread): Update prototype.
10311         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
10312         prototypes.
10313
10314 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10315
10316         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
10317         left-padded registers.
10318         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
10319         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
10320
10321 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
10322
10323         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
10324         * configure: Regenerate.
10325         * config.in: Regenerate.
10326         * server.h (NEED_DECLARATION_STRERROR):
10327         Replace with !HAVE_DECL_STRERROR.
10328
10329 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
10330
10331         * linux-low.c (linux_wait, linux_send_signal): Don't test
10332         an unsigned long variable for > 0 if it could be MAX_ULONG.
10333         * server.c (myresume): Likewise.
10334         * target.c (set_desired_inferior): Likewise.
10335
10336 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
10337
10338         * configure.ac: Simplify and improve check for socklen_t.
10339         * configure, config.in: Regenerate.
10340
10341 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
10342
10343         * acconfig.h: Remove.
10344         * configure.ac: Add a test for socklen_t.  Use three-argument
10345         AC_DEFINE throughout.
10346         * config.in: Regenerated using autoheader 2.59.
10347         * configure: Regenerated.
10348
10349         * gdbreplay.c (socklen_t): Provide a default.
10350         (remote_open): Use socklen_t.
10351         * remote-utils.c (socklen_t): Provide a default.
10352         (remote_open): Use socklen_t.
10353         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
10354         unsigned char.
10355
10356         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
10357         char for buffers.
10358         * linux-low.c (linux_read_memory, linux_write_memory)
10359         (linux_read_auxv): Likewise.
10360         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
10361         (check_mem_write): Likewise.
10362         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
10363         Likewise.
10364         * regcache.c (struct inferior_rgcache_data, registers_to_string)
10365         (registers_from_string, register_data): Likewise.
10366         * server.c (handle_query, main): Likewise.
10367         * server.h (convert_ascii_to_int, convert_int_to_ascii)
10368         (decode_M_packet): Likewise.
10369         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
10370         * target.h (struct target_ops): Update read_memory, write_memory,
10371         and read_auxv.
10372         (read_inferior_memory, write_inferior_memory): Update.
10373         * linux-low.h (struct linux_target_ops): Change type of breakpoint
10374         to unsigned char *.
10375         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
10376         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
10377         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
10378         linux-s390-low.c, linux-sh-low.c: Update for changes in
10379         read_inferior_memory and the_low_target->breakpoint.
10380
10381 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
10382
10383         * Makefile.in (SFILES): Add linux-ppc64-low.c.
10384         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
10385         * configure.srv: Add powerpc64-*-linux*.
10386         * linux-ppc64-low.c: New file.
10387
10388 2005-05-23  Orjan Friberg  <orjanf@axis.com>
10389
10390         * linux-cris-low.c: New file with support for CRIS.
10391         * linux-crisv32-low.c: Ditto for CRISv32.
10392         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
10393         (clean): Add reg-cris.c and reg-crisv32.c.
10394         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
10395         reg-crisv32.o, and reg-crisv32.c to make rules.
10396         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
10397         recognized targets.
10398
10399 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
10400
10401         * linux-low.c (fetch_register): Ensure buffer size is a multiple
10402         of sizeof (PTRACE_XFER_TYPE).
10403         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
10404
10405 2005-05-12  Orjan Friberg  <orjanf@axis.com>
10406
10407         * target.h (struct target_ops): Add insert_watchpoint,
10408         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
10409         pointers for hardware watchpoint support.
10410         * linux-low.h (struct linux_target_ops): Ditto.
10411         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
10412         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
10413         to linux_target_ops.
10414         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
10415         reply packet.
10416         * server.c (main): Recognize 'Z' and 'z' packets.
10417
10418 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
10419
10420         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
10421         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
10422         (the_low_target): Add new members.
10423
10424 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
10425
10426         * proc-service.c (ps_lgetregs): Search all_processes instead of
10427         all_threads.
10428
10429 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
10430
10431         * server.c (start_inferior): Change return type to int.
10432         (attach_inferior): Change sigptr to int *.
10433         (handle_v_cont, handle_v_requests): Change signal to int *.
10434         (main): Change signal to int.
10435
10436 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
10437
10438         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
10439         * configure.srv: Add m32r*-*-linux*.
10440         * linux-m32r-low.c: New file.
10441
10442 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
10443
10444         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
10445
10446 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
10447
10448         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
10449         Take unsigned long arguments for PIDs.
10450         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
10451         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
10452         (wait_for_sigstop, linux_resume_one_process)
10453         (regsets_fetch_inferior_registers, linux_send_signal)
10454         (linux_read_auxv): Likewise.  Update the types of variables holding
10455         PIDs.  Update format string specifiers.
10456         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
10457         * remote-utils.c (prepare_resume_reply): Likewise.
10458         * server.c (cont_thread, general_thread, step_thread)
10459         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
10460         unsigned long.
10461         (handle_query): Update format specifiers.
10462         (handle_v_cont, main): Use strtoul for thread IDs.
10463         * server.h (struct inferior_list_entry): Use unsigned long for ID.
10464         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
10465         (general_thread, step_thread, thread_from_wait)
10466         (old_thread_from_wait): Update.
10467         * target.h (struct thread_resume): Use unsigned long for THREAD.
10468         (struct target_ops): Use unsigned long for arguments to attach and
10469         thread_alive.
10470
10471 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
10472
10473         * acinclude.m4: Include bfd/bfd.m4 directly.
10474         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
10475         <agriffis@toolchain.org>.
10476         * aclocal.m4, configure: Regenerated.
10477
10478 2005-01-07  Andrew Cagney  <cagney@gnu.org>
10479
10480         * configure.ac: Rename configure.in, require autoconf 2.59.
10481         * configure: Re-generate.
10482
10483 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
10484
10485         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
10486         LIBS when finished.
10487         * aclocal.m4: Regenerated.
10488         * configure: Regenerated.
10489
10490 2004-11-21  Andreas Schwab  <schwab@suse.de>
10491
10492         * linux-m68k-low.c (m68k_num_gregs): Define.
10493         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
10494         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
10495         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
10496         (m68k_breakpoint_at): New.  Add to the_low_target.
10497
10498         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
10499         srv_linux_thread_db to yes.
10500
10501 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
10502
10503         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
10504         (ARCH_SET_FS): Likewise.
10505         (ARCH_GET_FS): Likewise.
10506         (ARCH_GET_GS): Likewise.
10507
10508 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
10509
10510         * linux-i386-low.c (ps_get_thread_area): New.
10511         * linux-x86-64-low.c (ps_get_thread_area): New.
10512         * linux-low.c: Include <sys/syscall.h>.
10513         (linux_kill_one_process): Don't kill the first thread here.
10514         (linux_kill): Kill the first thread here.
10515         (kill_lwp): New function.
10516         (send_sigstop, linux_send_signal): Use it.
10517         * proc-service.c: Clean up #ifdefs.
10518         (fpregset_info): Delete.
10519         (ps_lgetregs): Update and enable implementation.
10520         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
10521         implementations.
10522         * remote-utils.c (struct sym_cache, symbol_cache): New.
10523         (input_interrupt): Print a clearer message.
10524         (async_io_enabled): New variable.
10525         (enable_async_io, disable_async_io): Use it.  Update comments.
10526         (look_up_one_symbol): Use the symbol cache.
10527         * thread-db.c (thread_db_look_up_symbols): New function.
10528         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
10529
10530 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
10531
10532         * configure.in: Test for -rdynamic.
10533         * configure: Regenerated.
10534         * Makefile (INTERNAL_LDFLAGS): New.
10535         (gdbserver, gdbreplay): Use it.
10536
10537 2004-09-02  Andrew Cagney  <cagney@gnu.org>
10538
10539         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
10540
10541 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
10542
10543         * linux-low.c (linux_wait): Clear all_processes list also.
10544
10545 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
10546
10547         * linux-low.c: Include <errno.h>.  Remove extern declaration of
10548         errno.
10549
10550 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
10551
10552         * gdbreplay.c, server.h, utils.c: Update copyright years.
10553
10554 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
10555
10556         * server.c (main): Print child status or termination signal from
10557         variable 'signal', not 'sig'.
10558
10559 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
10560
10561         * linux-low.c (linux_read_memory): Change return type to
10562         int.  Check for and return error from ptrace().
10563         * target.c (read_inferior_memory): Change return type to int.  Pass
10564         back return status from the_target->read_memory().
10565         * target.h (struct target_ops): Adapt *read_memory() prototype.
10566         Update comment.
10567         (read_inferior_memory): Adapt prototype.
10568         * server.c (main): Return an error packet if
10569         read_inferior_memory() returns an error.
10570
10571 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
10572
10573         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
10574         Unify with other clean targets.
10575
10576 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10577
10578         * server.c (handle_v_cont): Call set_desired_inferior.
10579
10580 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10581
10582         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
10583
10584 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10585
10586         * linux-low.c (linux_wait): Unblock async I/O.
10587         (linux_resume): Block and enable async I/O.
10588         * remote-utils.c (block_async_io, unblock_async_io): New functions.
10589         * server.h (block_async_io, unblock_async_io): Add prototypes.
10590
10591 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10592
10593         * remote-utils.c (remote_open): Print a status notice after
10594         opening a TCP port.
10595         * server.c (attach_inferior): Print a status notice after
10596         attaching.
10597
10598 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10599
10600         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
10601
10602 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
10603
10604         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
10605         error packet.
10606         * server.c, target.h: Update copyright years.
10607
10608 2004-02-25  Roland McGrath  <roland@redhat.com>
10609
10610         * target.h (struct target_ops): New member `read_auxv'.
10611         * server.c (handle_query): Handle qPart:auxv:read: query using that.
10612         * linux-low.c (linux_read_auxv): New function.
10613         (linux_target_ops): Initialize `read_auxv' member to that.
10614
10615 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10616
10617         Committed by Jim Blandy  <jimb@redhat.com>.
10618
10619         * linux-s390-low.c (s390_num_regs): Update.
10620         (s390_regmap): Remove control registers.  Use __s390x__ predefine
10621         instead of GPR_SIZE to distiguish s390 and s390x targets.
10622
10623 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
10624
10625         * linux-low.c: Update copyright year.
10626         (check_removed_breakpoint): Clear pending_is_breakpoint.
10627         (linux_set_resume_request, linux_queue_one_thread)
10628         (resume_status_pending_p): New functions.
10629         (linux_continue_one_thread): Use process->resume.
10630         (linux_resume): Only resume threads if there are no pending events.
10631         * linux-low.h (struct process_info): Add resume request
10632         pointer.
10633
10634 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
10635
10636         * regcache.c (new_register_cache): Clear the allocated register
10637         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
10638
10639 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
10640
10641         * linux-low.c (linux_resume): Take a struct thread_resume *
10642         argument.
10643         (linux_wait): Update call.
10644         (resume_ptr): New static variable.
10645         (linux_continue_one_thread): Renamed from
10646         linux_continue_one_process.  Use resume_ptr.
10647         (linux_resume): Use linux_continue_one_thread.
10648         * server.c (handle_v_cont, handle_v_requests): New functions.
10649         (myresume): New function.
10650         (main): Handle 'v' case.
10651         * target.h (struct thread_resume): New type.
10652         (struct target_ops): Change argument of "resume" to struct
10653         thread_resume *.
10654         (myresume): Delete macro.
10655
10656 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
10657
10658         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
10659         (uninstall): Support DESTDIR.
10660
10661 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
10662
10663         * configure.srv: Add xscale*linux copy of arm*linux entry.
10664
10665 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
10666
10667         * linux-arm-low.c (arm_reinsert_addr): New function.
10668         (the_low_target): Add arm_reinsert_addr.
10669
10670 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
10671
10672         * mem-break.c: Remove whitespace at end of file.
10673
10674 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
10675
10676         * configure.in: Check whether we need to prototype strerror.
10677         * server.h: Optionally prototype strerror.
10678         * gdbreplay.c (perror_with_name): Use strerror.
10679         * linux-low.c (linux_attach_lwp): Use strerror.
10680         * utils.c (perror_with_name): Use strerror.
10681         * config.in, configure: Regenerated.
10682
10683 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
10684
10685         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
10686         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
10687
10688 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
10689
10690         * Makefile.in (SFILES): Update.
10691         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
10692         low-sun3.c: Remove files.
10693
10694 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
10695
10696         * linux-low.c: Move comment to linux_thread_alive where it belonged.
10697         (linux_detach_one_process, linux_detach): New functions.
10698         (linux_target_ops): Add linux_detach.
10699         * server.c (main): Handle 'D' packet.
10700         * target.h (struct target_ops): Add "detach" member.
10701         (detach_inferior): Define.
10702
10703 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
10704
10705         From Kelley Cook  <kelleycook@wideopenwest.com>:
10706         * configure.srv: Accept i[34567]86 variants.
10707
10708 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
10709
10710         * linux-low.c (linux_wait_for_event): Correct comment typos.
10711         (linux_resume_one_process): Call check_removed_breakpoint.
10712         (linux_send_signal): New function.
10713         (linux_target_ops): Add linux_send_signal.
10714         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
10715         of kill.
10716         * target.h (struct target_ops): Add send_signal.
10717
10718 2003-05-29  Jim Blandy  <jimb@redhat.com>
10719
10720         * linux-low.c (usr_store_inferior_registers): Transfer buf in
10721         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
10722         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
10723         away part of the register's value.
10724
10725 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
10726
10727         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
10728         (linux_wait_for_event, linux_init_signals): Likewise.
10729
10730 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
10731
10732         * configure.in: Check for stdlib.h.
10733         * configure: Regenerated.
10734         * config.in: Regenerated.
10735
10736 2003-01-04  Andreas Schwab  <schwab@suse.de>
10737
10738         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
10739
10740 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
10741
10742         * Makefile.in: Remove obsolete code.
10743
10744 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
10745
10746         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
10747         defined(PT_FPR0_HI).
10748
10749 2002-11-17  Stuart Hughes  <seh@zee2.com>
10750
10751         * linux-arm-low.c (arm_num_regs): Increase.
10752         (arm_regmap): Include status register.
10753
10754 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
10755
10756         * linux-low.c (register_addr): Remove incorrect -1 check.
10757
10758 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
10759
10760         * linux-low.c (linux_create_inferior): Call setpgid.  Return
10761         the new PID.
10762         (unstopped_p, linux_signal_pid): Remove.
10763         (linux_target_ops): Remove linux_signal_pid.
10764         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
10765         global instead of target method.
10766         * target.h (struct target_ops): Remove signal_pid.  Update comment
10767         for create_inferior.
10768         * server.c (signal_pid): New variable.
10769         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
10770         gdbserver.  Set the child to be the foreground process group.
10771         (attach_inferior): Set signal_pid.
10772
10773 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
10774
10775         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
10776
10777 2002-08-20  Jim Blandy  <jimb@redhat.com>
10778
10779         * Makefile.in (LDFLAGS): Allow the configure script to establish a
10780         default for this.
10781
10782 2002-08-01  Andrew Cagney  <cagney@redhat.com>
10783
10784         * Makefile.in: Make chill references obsolete.
10785
10786 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
10787
10788         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
10789         * configure: Regenerate.
10790         * config.in: Regenerate.
10791
10792 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
10793
10794         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
10795         (perror_with_name, remote_close, remote_open, expect, play): Static.
10796
10797 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
10798
10799         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
10800         byte offsets instead of an array of indexes.
10801         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
10802
10803 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
10804
10805         * regcache.c: Add comment.
10806
10807 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
10808
10809         * thread-db.c: New file.
10810         * proc-service.c: New file.
10811         * acinclude.m4: New file.
10812         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
10813         proc-service.o, and thread-db.o.
10814         (linux-low.o): Add USE_THREAD_DB.
10815         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
10816         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
10817         * aclocal.m4: Regenerated.
10818         * config.in: Regenerated.
10819         * configure: Regenerated.
10820         * configure.in: Check for proc_service.h, sys/procfs.h,
10821         thread_db.h, and linux/elf.h headrs.
10822         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
10823         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
10824         Check for -lthread_db and thread support.
10825         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
10826         PowerPC, and SuperH.
10827         * i387-fp.c: Constify arguments.
10828         * i387-fp.h: Likewise.
10829         * inferiors.c: (struct thread_info): Renamed from
10830         `struct inferior_info'.  Remove PID member.  Use generic inferior
10831         list header.  All uses updated.
10832         (inferiors, signal_pid): Removed.
10833         (all_threads): New variable.
10834         (get_thread): Define.
10835         (add_inferior_to_list): New function.
10836         (for_each_inferior): New function.
10837         (change_inferior_id): New function.
10838         (add_inferior): Removed.
10839         (remove_inferior): New function.
10840         (add_thread): New function.
10841         (free_one_thread): New function.
10842         (remove_thread): New function.
10843         (clear_inferiors): Use for_each_inferior and free_one_thread.
10844         (find_inferior): New function.
10845         (find_inferior_id): New function.
10846         (inferior_target_data): Update argument type.
10847         (set_inferior_target_data): Likewise.
10848         (inferior_regcache_data): Likewise.
10849         (set_inferior_regcache_data): Likewise.
10850         * linux-low.c (linux_bp_reinsert): Remove.
10851         (all_processes, stopping_threads, using_thrads)
10852         (struct pending_signals, debug_threads, pid_of): New.
10853         (inferior_pid): Replace with macro.
10854         (struct inferior_linux_data): Remove.
10855         (get_stop_pc, add_process): New functions.
10856         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
10857         Use add_process and add_thread.
10858         (linux_attach_lwp): New function, based on old linux_attach.  Use
10859         add_process and add_thread.  Set stop_expected for new threads.
10860         (linux_attach): New function.
10861         (linux_kill_one_process): New function.
10862         (linux_kill): Kill all LWPs.
10863         (linux_thread_alive): Use find_inferior_id.
10864         (check_removed_breakpoints, status_pending_p): New functions.
10865         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
10866         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
10867         struct for the found process.
10868         (linux_wait_for_event): New function.
10869         (linux_wait): Use it.  Support LWPs.
10870         (send_sigstop, wait_for_sigstop, stop_all_processes)
10871         (linux_resume_one_process, linux_continue_one_process): New functions.
10872         (linux_resume): Support LWPs.
10873         (REGISTER_RAW_SIZE): Remove.
10874         (fetch_register): Use register_size instead.  Call supply_register.
10875         (usr_store_inferior_registers): Likewise.  Call collect_register.
10876         Fix recursive case.
10877         (regsets_fetch_inferior_registers): Improve error message.
10878         (regsets_store_inferior_registers): Add debugging.
10879         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
10880         (unstopped_p, linux_signal_pid): New functions.
10881         (linux_target_ops): Add linux_signal_pid.
10882         (linux_init_signals): New function.
10883         (initialize_low): Call it.  Initialize using_threads.
10884         * regcache.c (inferior_regcache_data): Add valid
10885         flag.
10886         (get_regcache): Fetch registers lazily.  Add fetch argument
10887         and update all callers.
10888         (regcache_invalidate_one, regcache_invalidate): New
10889         functions.
10890         (new_register_cache): Renamed from create_register_cache.
10891         Return the new regcache.
10892         (free_register_cache): Change argument to a void *.
10893         (registers_to_string, registers_from_string): Call get_regcache
10894         with fetch flag set.
10895         (register_data): Make static.  Pass fetch flag to get_regcache.
10896         (supply_register): Call get_regcache with fetch flag clear.
10897         (collect_register): Call get_regcache with fetch flag set.
10898         (collect_register_as_string): New function.
10899         * regcache.h: Update.
10900         * remote-utils.c (putpkt): Flush after debug output and use
10901         stderr.
10902         Handle input interrupts while waiting for an ACK.
10903         (input_interrupt): Use signal_pid method.
10904         (getpkt): Flush after debug output and use stderr.
10905         (outreg): Use collect_register_as_string.
10906         (new_thread_notify, dead_thread_notify): New functions.
10907         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
10908         and general_thread.
10909         (look_up_one_symbol): Flush after debug output.
10910         * server.c (step_thread, server_waiting): New variables.
10911         (start_inferior): Don't use signal_pid.  Update call to mywait.
10912         (attach_inferior): Update call to mywait.
10913         (handle_query): Handle qfThreadInfo and qsThreadInfo.
10914         (main): Don't fetch/store registers explicitly.  Use
10915         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
10916         calls to mywait.
10917         * server.h: Update.
10918         (struct inferior_list, struct_inferior_list_entry): New.
10919         * target.c (set_desired_inferior): New.
10920         (write_inferior_memory): Constify.
10921         (mywait): New function.
10922         * target.h: Update.
10923         (struct target_ops): New signal_pid method.
10924         (mywait): Removed macro, added prototype.
10925
10926         * linux-low.h (regset_func): Removed.
10927         (regset_fill_func, regset_store_func): New.
10928         (enum regset_type): New.
10929         (struct regset_info): Add type field.  Use new operation types.
10930         (struct linux_target_ops): stop_pc renamed to get_pc.
10931         Add decr_pc_after_break and breakpoint_at.
10932         (get_process, get_thread_proess, get_process_thread)
10933         (strut process_info, all_processes, linux_attach_lwp)
10934         (thread_db_init): New.
10935
10936         * linux-arm-low.c (arm_get_pc, arm_set_pc,
10937         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
10938         (the_low_target): Add new members.
10939         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
10940         (i386_store_fpxregset): Constify.
10941         (target_regsets): Add new kind identifier.
10942         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
10943         (i386_set_pc): Add debugging.
10944         (i386_breakpoint_at): New function.
10945         (the_low_target): Add new members.
10946         * linux-mips-low.c (mips_get_pc, mips_set_pc)
10947         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
10948         (mips_breakpoint_at): New.
10949         (the_low_target): Add new members.
10950         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
10951         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
10952         (the_low_target): Add new members.
10953         * linux-sh-low.c (sh_get_pc, sh_set_pc)
10954         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
10955         (the_low_target): Add new members.
10956         * linux-x86-64-low.c (target_regsets): Add new kind
10957         identifier.
10958
10959 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
10960
10961         From Martin Pool <mbp@samba.org>:
10962         * server.c (gdbserver_usage): New function.
10963         (main): Call it.
10964
10965 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
10966
10967         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
10968         stop_at -> stop_pc.
10969
10970 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
10971
10972         * Makefile.in: Remove obsolete code.
10973
10974 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
10975
10976         * linux-low.c (regsets_fetch_inferior_registers),
10977         (regsets_store_inferior_registers): Removed cast to int from
10978         ptrace() calls.
10979         * regcache.h: Added declaration of struct inferior_info.
10980
10981 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
10982
10983         * inferiors.c (struct inferior_info): Add regcache_data.
10984         (add_inferior): Call create_register_cache.
10985         (clear_inferiors): Call free_register_cache.
10986         (inferior_regcache_data, set_inferior_regcache_data): New functions.
10987         * regcache.c (struct inferior_regcache_data): New.
10988         (registers): Remove.
10989         (get_regcache): New function.
10990         (create_register_cache, free_register_cache): New functions.
10991         (set_register_cache): Don't initialize the register cache here.
10992         (registers_to_string, registers_from_string, register_data): Call
10993         get_regcache.
10994         * regcache.h: Add prototypes.
10995         * server.h: Likewise.
10996
10997 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
10998
10999         * mem-break.c: New file.
11000         * mem-break.h: New file.
11001         * Makefile.in: Add mem-break.o rule; update server.h
11002         dependencies.
11003         * inferiors.c (struct inferior_info): Add target_data
11004         member.
11005         (clear_inferiors): Free target_data member if set.
11006         (inferior_target_data, set_inferior_target_data): New functions.
11007         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
11008         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
11009         * linux-low.c (linux_bp_reinsert): New variable.
11010         (struct inferior_linux_data): New.
11011         (linux_create_inferior): Use set_inferior_target_data.
11012         (linux_attach): Likewise.  Call add_inferior.
11013         (linux_wait_for_one_inferior): New function.
11014         (linux_wait): Call it.
11015         (linux_write_memory): Add const.
11016         (initialize_low): Call set_breakpoint_data.
11017         * linux-low.h (struct linux_target_ops): Add breakpoint
11018         handling members.
11019         * server.c (attach_inferior): Remove extra add_inferior
11020         call.
11021         * server.h: Include mem-break.h.  Update inferior.c
11022         prototypes.
11023         * target.c (read_inferior_memory)
11024         (write_inferior_memory): New functions.
11025         * target.h (read_inferior_memory)
11026         (write_inferior_memory): Change macros to prototypes.
11027         (struct target_ops): Update comments.  Add const to write_memory
11028         definition.
11029
11030 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
11031
11032         * linux-low.c (usr_store_inferior_registers): Support
11033         registers which are allowed to fail to store.
11034         * linux-low.h (linux_target_ops): Likewise.
11035         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
11036         (ppc_cannot_store_register): FPSCR may not be storable.
11037
11038 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11039
11040         * server.h: Include <string.h> if HAVE_STRING_H.
11041         * ChangeLog: Correct paths in last ChangeLog entry.
11042
11043 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11044
11045         * linux-low.h: Remove obsolete prototypes.
11046         (struct linux_target_ops): New.
11047         (extern the_low_target): New.
11048         * linux-low.c (num_regs, regmap): Remove declarations.
11049         (register_addr): Use the_low_target explicitly.
11050         (fetch_register): Likewise.
11051         (usr_fetch_inferior_registers): Likewise.
11052         (usr_store_inferior_registers): Likewise.
11053         * linux-arm-low.c (num_regs): Remove.
11054         (arm_num_regs): Define.
11055         (arm_regmap): Renamed from regmap, made static.
11056         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
11057         made static.
11058         (arm_cannot_store_register): Renamed from cannot_store_register,
11059         made static.
11060         (the_low_target): New.
11061         * linux-i386-low.c (num_regs): Remove.
11062         (i386_num_regs): Define.
11063         (i386_regmap): Renamed from regmap, made static.
11064         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
11065         made static.
11066         (i386_cannot_store_register): Renamed from cannot_store_register,
11067         made static.
11068         (the_low_target): New.
11069         * linux-ia64-low.c (num_regs): Remove.
11070         (ia64_num_regs): Define.
11071         (ia64_regmap): Renamed from regmap, made static.
11072         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
11073         made static.
11074         (ia64_cannot_store_register): Renamed from cannot_store_register,
11075         made static.
11076         (the_low_target): New.
11077         * linux-m68k-low.c (num_regs): Remove.
11078         (m68k_num_regs): Define.
11079         (m68k_regmap): Renamed from regmap, made static.
11080         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
11081         made static.
11082         (m68k_cannot_store_register): Renamed from cannot_store_register,
11083         made static.
11084         (the_low_target): New.
11085         * linux-mips-low.c (num_regs): Remove.
11086         (mips_num_regs): Define.
11087         (mips_regmap): Renamed from regmap, made static.
11088         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
11089         made static.
11090         (mips_cannot_store_register): Renamed from cannot_store_register,
11091         made static.
11092         (the_low_target): New.
11093         * linux-ppc-low.c (num_regs): Remove.
11094         (ppc_num_regs): Define.
11095         (ppc_regmap): Renamed from regmap, made static.
11096         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
11097         made static.
11098         (ppc_cannot_store_register): Renamed from cannot_store_register,
11099         made static.
11100         (the_low_target): New.
11101         * linux-s390-low.c (num_regs): Remove.
11102         (s390_num_regs): Define.
11103         (s390_regmap): Renamed from regmap, made static.
11104         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
11105         made static.
11106         (s390_cannot_store_register): Renamed from cannot_store_register,
11107         made static.
11108         (the_low_target): New.
11109         * linux-sh-low.c (num_regs): Remove.
11110         (sh_num_regs): Define.
11111         (sh_regmap): Renamed from regmap, made static.
11112         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
11113         made static.
11114         (sh_cannot_store_register): Renamed from cannot_store_register,
11115         made static.
11116         (the_low_target): New.
11117         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
11118         (the_low_target): New.
11119
11120 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11121
11122         * Makefile.in: Add stamp-h target.
11123         * configure.in: Create stamp-h.
11124         * configure: Regenerated.
11125
11126 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11127
11128         * inferiors.c: New file.
11129         * target.c: New file.
11130         * target.h: New file.
11131         * Makefile.in:  Add target.o and inferiors.o.  Update
11132         dependencies.
11133         * linux-low.c (inferior_pid): New static variable,
11134         moved from server.c.
11135         (linux_create_inferior): Renamed from create_inferior.
11136         Call add_inferior.  Return 0 on success instead of a PID.
11137         (linux_attach): Renamed from myattach.
11138         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
11139         (linux_thread_alive): Renamed from mythread_alive.
11140         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
11141         child dies.
11142         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
11143         (regsets_store_inferior_registers): Correct error message.
11144         Add missing ``return 0''.
11145         (linux_fetch_registers): Renamed from fetch_inferior_registers.
11146         (linux_store_registers): Renamed from store_inferior_registers.
11147         (linux_read_memory): Renamed from read_inferior_memory.
11148         (linux_write_memory): Renamed from write_inferior_memory.
11149         (linux_target_ops): New structure.
11150         (initialize_low): Call set_target_ops ().
11151         * remote-utils.c (unhexify): New function.
11152         (hexify): New function.
11153         (input_interrupt): Send signals to ``signal_pid''.
11154         * server.c (inferior_pid): Remove.
11155         (start_inferior): Update create_inferior call.
11156         (attach_inferior): Call add_inferior.
11157         (handle_query): New function.
11158         (main): Call handle_query for `q' packets.
11159         * server.h: Include "target.h".  Remove obsolete prototypes.
11160         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
11161
11162 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
11163
11164         * Makefile.in: Add WARN_CFLAGS.  Update configury
11165         dependencies.
11166         * configure.in: Check for <string.h>
11167         * configure: Regenerate.
11168         * config.in: Regenerate.
11169         * gdbreplay.c: Include needed system headers.
11170         (remote_open): Remove strchr prototype.
11171         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
11172         * regcache.c (supply_register): Change buf argument to const void *.
11173         (supply_register_by_name): Likewise.
11174         (collect_register): Change buf argument to void *.
11175         (collect_register_by_name): Likewise.
11176         * regcache.h: Add missing prototypes.
11177         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
11178         * server.c (handle_query): New function.
11179         (attached): New static variable, moved out of main.
11180         (main): Quiet longjmp clobber warnings.
11181         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
11182         * utils.c (error): Remove NORETURN.
11183         (fatal): Likewise.