gdb/gdbserver/ChangeLog

   1 2015-01-14  Yao Qi  <yao@codesourcery.com>
   2
   3         * linux-ppc-low.c: Include "nat/ppc-linux.h".
   4          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
   5         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
   6         (PT_ORIG_R3, PT_TRAP): Likewise.
   7         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
   8         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
   9         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
  10
  11 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
  12
  13         * i387-fp.c (i387_cache_to_xsave): In look over
  14         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
  15         zmmh_low_space field by use of zmmh_high_space.
  16
  17 2015-01-09  Pedro Alves  <palves@redhat.com>
  18
  19         * linux-low.c (step_over_bkpt): Move higher up in the file.
  20         (handle_extended_wait): Don't store the stop_pc here.
  21         (get_stop_pc): Adjust comments and rename to ...
  22         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
  23         stopped for a software breakpoint or hardware breakpoint.
  24         (thread_still_has_status_pending_p): New function.
  25         (status_pending_p_callback): Use
  26         thread_still_has_status_pending_p.  If the event is no longer
  27         interesting, resume the LWP.
  28         (handle_tracepoints): Add assert.
  29         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
  30         (wstatus_maybe_breakpoint): New function.
  31         (cancel_breakpoint): Delete function.
  32         (check_stopped_by_watchpoint): New function, factored out from
  33         linux_low_filter_event.
  34         (lp_status_maybe_breakpoint): Delete function.
  35         (linux_low_filter_event): Remove filter_ptid argument.
  36         Leave thread group exits pending here.  Store the LWP's stop PC.
  37         Always leave events pending.
  38         (linux_wait_for_event_filtered): Pull all events out of the
  39         kernel, and leave them all pending.
  40         (count_events_callback, select_event_lwp_callback): Consider all
  41         events.
  42         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
  43         (select_event_lwp): Only give preference to the stepping LWP in
  44         all-stop mode.  Adjust comments.
  45         (ignore_event): New function.
  46         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
  47         references to cancel_breakpoints.  Adjust to renames.  Also give
  48         equal priority to all LWPs that have had events in non-stop mode.
  49         If reporting a software breakpoint event, unadjust the LWP's PC.
  50         (linux_wait): If linux_wait_1 returned an ignored event, retry.
  51         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
  52         Adjust.
  53         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
  54         (resume_status_pending_p): Use thread_still_has_status_pending_p.
  55         (linux_stopped_by_watchpoint): Adjust.
  56         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
  57         * linux-low.h (enum lwp_stop_reason): New.
  58         (struct lwp_info) <stop_pc>: Adjust comment.
  59         <stopped_by_watchpoint>: Delete field.
  60         <stop_reason>: New field.
  61         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
  62         * mem-break.c (software_breakpoint_inserted_here)
  63         (hardware_breakpoint_inserted_here): New function.
  64         * mem-break.h (software_breakpoint_inserted_here)
  65         (hardware_breakpoint_inserted_here): Declare.
  66         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
  67         (cancel_breakpoints): Delete.
  68         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
  69         (upload_fast_traceframes): Remove references to
  70         cancel_breakpoints.
  71
  72 2015-01-09  Pedro Alves  <palves@redhat.com>
  73
  74         * thread-db.c (find_new_threads_callback): Ignore thread if the
  75         kernel thread ID is -1.
  76
  77 2015-01-09  Pedro Alves  <palves@redhat.com>
  78
  79         * linux-low.c (linux_attach_fail_reason_string): Move to
  80         nat/linux-ptrace.c, and rename.
  81         (linux_attach_lwp): Update comment.
  82         (attach_proc_task_lwp_callback): New function.
  83         (linux_attach): Adjust to rename and use
  84         linux_proc_attach_tgid_threads.
  85         (linux_attach_fail_reason_string): Delete declaration.
  86
  87 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
  88
  89         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
  90         * server.c (gdbserver_version): Likewise.
  91
  92 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
  93
  94         * remote-utils.c: Include ctype.h.
  95         (input_interrupt): Explicitly handle the case when the char
  96         received is the NUL byte.  Improve the printing of non-ASCII
  97         characters.
  98
  99 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
 100
 101         * linux-low.c (linux_low_filter_event): Update call to
 102         linux_enable_event_reporting following the addition of
 103         a new parameter to that function.
 104
 105 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
 106
 107         PR server/17457
 108         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
 109         (AARCH64_FPCR_REGNO): Likewise.
 110         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
 111         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
 112         (aarch64_store_fpregset): Likewise.
 113
 114 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
 115
 116         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
 117         Remove FIXME comment about assumption about N.
 118
 119 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
 120
 121         * configure.ac: If large-file support is disabled in GDBserver,
 122         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
 123         * configure: Regenerate.
 124
 125 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 126
 127         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
 128         warning upon ENODATA from ptrace.
 129         * linux-s390-low.c (s390_store_tdb): New.
 130         (s390_regsets): Add regset for NT_S390_TDB.
 131
 132 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 133
 134         * linux-low.c (regsets_store_inferior_registers): Skip regsets
 135         without a fill_function.
 136         * linux-s390-low.c (s390_fill_last_break): Remove.
 137         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
 138         (s390_arch_setup): Use regset's size instead of fill_function for
 139         loop end condition.
 140
 141 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 142
 143         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
 144         the regset's store function when ptrace returned an error.
 145         * regcache.c (get_thread_regcache): Invalidate register cache
 146         before fetching inferior's registers.
 147
 148 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 149
 150         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
 151         while-loop as for-loop.
 152         (regsets_store_inferior_registers): Likewise.
 153
 154 2014-11-28  Yao Qi  <yao@codesourcery.com>
 155
 156         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
 157         * config.in, configure: Re-generate.
 158         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
 159         is defined.
 160
 161 2014-11-21  Yao Qi  <yao@codesourcery.com>
 162
 163         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
 164         (AC_CHECK_HEADERS): Remove malloc.h.
 165         * configure: Re-generated.
 166         * config.in: Re-generated.
 167         * server.h: Don't include alloca.h and malloc.h.
 168         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
 169         Don't include malloc.h.
 170
 171 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
 172
 173         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
 174         corresponding ERRNO check in same block.
 175
 176 2014-11-12  Pedro Alves  <palves@redhat.com>
 177
 178         * server.c (cont_thread): Update comment.
 179         (start_inferior, attach_inferior): No longer clear cont_thread.
 180         (handle_v_cont): No longer set cont_thread.
 181         (captured_main): Clear cont_thread each time a GDB connects.
 182
 183 2014-11-12  Pedro Alves  <palves@redhat.com>
 184
 185         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
 186         thread, and don't resume all threads if the Hc thread has exited.
 187
 188 2014-11-12  Pedro Alves  <palves@redhat.com>
 189
 190         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
 191         the process group instead of to a specific LWP.
 192
 193 2014-10-15  Pedro Alves  <palves@redhat.com>
 194
 195         PR server/17487
 196         * win32-arm-low.c (arm_set_thread_context): Remove current_event
 197         parameter.
 198         (arm_set_thread_context): Delete.
 199         (the_low_target): Adjust.
 200         * win32-i386-low.c (debug_registers_changed)
 201         (debug_registers_used): Delete.
 202         (update_debug_registers_callback): New function.
 203         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
 204         needing to update their debug registers.
 205         (win32_get_current_dr): New function.
 206         (x86_dr_low_get_addr, x86_dr_low_get_control)
 207         (x86_dr_low_get_status): Fetch the debug register from the thread
 208         record's context.
 209         (i386_initial_stuff): Adjust.
 210         (i386_get_thread_context): Remove current_event parameter.  Don't
 211         clear debug_registers_changed nor copy DR values to
 212         debug_reg_state.
 213         (i386_set_thread_context): Delete.
 214         (i386_prepare_to_resume): New function.
 215         (i386_thread_added): Mark the thread as needing to update irs
 216         debug registers.
 217         (the_low_target): Remove i386_set_thread_context and install
 218         i386_prepare_to_resume.
 219         * win32-low.c (win32_get_thread_context): Adjust.
 220         (win32_set_thread_context): Use SetThreadContext
 221         directly.
 222         (win32_prepare_to_resume): New function.
 223         (win32_require_context): New function, factored out from ...
 224         (thread_rec): ... this.
 225         (continue_one_thread): Call win32_prepare_to_resume on each thread
 226         we're about to continue.
 227         (win32_resume): Call win32_prepare_to_resume on the event thread.
 228         * win32-low.h (struct win32_thread_info)
 229         <debug_registers_changed>: New field.
 230         (struct win32_target_ops): Change prototype of set_thread_context,
 231         delete set_thread_context and add prepare_to_resume.
 232         (win32_require_context): New declaration.
 233
 234 2014-10-08  Gary Benson  <gbenson@redhat.com>
 235
 236         * server.h: Do not include common-exceptions.h.
 237
 238 2014-10-08  Gary Benson  <gbenson@redhat.com>
 239
 240         * server.h: Do not include cleanups.h.
 241
 242 2014-09-30  James Hogan  <james.hogan@imgtec.com>
 243
 244         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
 245         mips64-dsp-linux.c.
 246
 247 2014-09-23  Yao Qi  <yao@codesourcery.com>
 248
 249         * linux-low.c (lp_status_maybe_breakpoint): New function.
 250         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
 251         (count_events_callback): Likewise.
 252         (select_event_lwp_callback): Likewise.
 253         (cancel_breakpoints_callback): Likewise.
 254
 255 2014-09-19  Don Breazeal  <donb@codesourcery.com>
 256
 257         * linux-low.c (handle_extended_wait): Call
 258         linux_ptrace_get_extended_event.
 259         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
 260         linux_is_extended_waitstatus.
 261
 262 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
 263
 264         * Makefile.in (CPPFLAGS): Define.
 265         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
 266         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
 267
 268 2014-09-16  Gary Benson  <gbenson@redhat.com>
 269
 270         * inferiors.h (current_inferior): Renamed as...
 271         (current_thread): New variable.  All uses updated.
 272         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
 273         (maybe_move_out_of_jump_pad): Likewise.
 274         (cancel_breakpoint): Likewise.
 275         (linux_low_filter_event): Likewise.
 276         (wait_for_sigstop): Likewise.
 277         (linux_resume_one_lwp): Likewise.
 278         (need_step_over_p): Likewise.
 279         (start_step_over): Likewise.
 280         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
 281         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
 282         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
 283         and save_inferior as saved_thread.
 284         * regcache.c (get_thread_regcache): Renamed saved_inferior as
 285         saved_thread.
 286         (regcache_invalidate_thread): Likewise.
 287         * remote-utils.c (prepare_resume_reply): Likewise.
 288         * thread-db.c (thread_db_get_tls_address): Likewise.
 289         (disable_thread_event_reporting): Likewise.
 290         (remove_thread_event_breakpoints): Likewise.
 291         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
 292         as saved_thread.
 293         * target.h (set_desired_inferior): Renamed as...
 294         (set_desired_thread): New declaration.  All uses updated.
 295         * server.c (myresume): Updated comment to reference thread instead
 296         of inferior.
 297         (handle_serial_event): Likewise.
 298         (handle_target_event): Likewise.
 299
 300 2014-09-12  Tom Tromey  <tromey@redhat.com>
 301             Gary Benson  <gbenson@redhat.com>
 302
 303         * regcache.h: Include common-regcache.h.
 304         (regcache_read_pc): Don't declare.
 305         * regcache.c (get_thread_regcache_for_ptid): New function.
 306
 307 2014-09-11  Tom Tromey  <tromey@redhat.com>
 308             Gary Benson  <gbenson@redhat.com>
 309
 310         * symbol.c: New file.
 311         * Makefile.in (SFILES): Add symbol.c.
 312         (OBS): Add symbol.o.
 313
 314 2014-09-11  Gary Benson  <gbenson@redhat.com>
 315
 316         * target.c (target_stop_ptid, target_continue_ptid): New
 317         functions.
 318
 319 2014-09-11  Tom Tromey  <tromey@redhat.com>
 320             Gary Benson  <gbenson@redhat.com>
 321
 322         * target.h: Include target/target.h.
 323         * target.c (target_read_memory, target_read_uint32)
 324         (target_write_memory): New functions.
 325
 326 2014-09-11  Gary Benson  <gbenson@redhat.com>
 327
 328         * server.h (debug_hw_points): Don't declare.
 329         * server.c (debug_hw_points): Don't define.  Replace all uses
 330         with show_debug_regs.
 331         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
 332         all uses with show_debug_regs.
 333
 334 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
 335
 336         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
 337         endianness into account.
 338         (ppc_supply_ptrace_register): Likewise.
 339
 340 2014-09-03  James Hogan  <james.hogan@imgtec.com>
 341
 342         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
 343         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
 344
 345 2014-09-03  Gary Benson  <gbenson@redhat.com>
 346
 347         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
 348         ALL_DEBUG_ADDRESS_REGISTERS.
 349
 350 2014-09-02  Gary Benson  <gbenson@redhat.com>
 351
 352         * i386-low.h: Renamed as...
 353         * x86-low.h: New file.  All type, function and variable name
 354         prefixes changed from "i386_" to "x86_".  All references updated.
 355         * i386-low.c: Renamed as...
 356         * x86-low.c: New file.  All type, function and variable name
 357         prefixes changed from "i386_" to "x86_".  All references updated.
 358
 359 2014-09-02  Gary Benson  <gbenson@redhat.com>
 360
 361         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
 362         (x86_linux_new_thread): Likewise.
 363
 364 2014-08-29  Gary Benson  <gbenson@redhat.com>
 365
 366         * server.h (setjmp.h): Do not include.
 367         (toplevel): Do not declare.
 368         (common-exceptions.h): Include.
 369         (cleanups.h): Likewise.
 370         * server.c (toplevel): Do not define.
 371         (exit_code): New static global.
 372         (detach_or_kill_for_exit_cleanup): New function.
 373         (main): New function.  Original main renamed to...
 374         (captured_main): New function.
 375         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
 376
 377 2014-08-29  Gary Benson  <gbenson@redhat.com>
 378
 379         * Makefile.in (SFILES): Add common/common-exceptions.c.
 380         (OBS): Add common-exceptions.o.
 381         (common-exceptions.o): New rule.
 382         * utils.c (prepare_to_throw_exception): New function.
 383
 384 2014-08-29  Gary Benson  <gbenson@redhat.com>
 385
 386         * config.in: Regenerate.
 387         * configure: Likewise.
 388
 389 2014-08-29  Gary Benson  <gbenson@redhat.com>
 390
 391         * Makefile.in (SFILES): Add common/cleanups.c.
 392         (OBS): cleanups.o.
 393         (cleanups.o): New rule.
 394
 395 2014-08-29  Gary Benson  <gbenson@redhat.com>
 396
 397         * utils.c (internal_vwarning): New function.
 398
 399 2014-08-28  Gary Benson  <gbenson@redhat.com>
 400
 401         * utils.h (fatal): Remove declaration.
 402         * utils.c (fatal): Remove function.
 403
 404 2014-08-28  Gary Benson  <gbenson@redhat.com>
 405
 406         * tracepoint.c (gdb_agent_init): Replace fatal with
 407         perror_with_name.
 408         (initialize_tracepoint): Likewise.
 409
 410 2014-08-28  Gary Benson  <gbenson@redhat.com>
 411
 412         * remote-utils.c (remote_prepare): Replace fatal with error.
 413
 414 2014-08-28  Gary Benson  <gbenson@redhat.com>
 415
 416         * linux-low.c (linux_async): Replace fatal with warning.
 417         Tidy up and return.
 418         (linux_start_non_stop): Return -1 if linux_async failed.
 419
 420 2014-08-28  Gary Benson  <gbenson@redhat.com>
 421
 422         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
 423         gdb_assert.
 424         (i386_dr_low_get_addr): Remove vague comment.
 425         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
 426         gdb_assert.
 427
 428 2014-08-28  Gary Benson  <gbenson@redhat.com>
 429
 430         * inferiors.c (get_thread_process): Replace check with gdb_assert.
 431         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
 432         internal_error.
 433         (linux_resume_one_lwp): Likewise.
 434         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
 435         gdb_assert.
 436         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
 437         with internal_error.
 438         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
 439         (init_register_cache): Replace fatal with gdb_assert_not_reached.
 440         (find_register_by_name): Replace fatal with internal_error.
 441         (find_regno): Likewise.
 442         * tdesc.c (init_target_desc): Replace check with gdb_assert.
 443         * thread-db.c (thread_db_create_event): Likewise.
 444         (thread_db_load_search): Likewise.
 445         (try_thread_db_load_1): Likewise.
 446         * tracepoint.c (get_jump_space_head): Replace fatal with
 447         internal_error.
 448         (claim_trampoline_space): Likewise.
 449         (have_fast_tracepoint_trampoline_buffer): Likewise.
 450         (cmd_qtstart): Likewise.
 451         (stop_tracing): Likewise.
 452         (fast_tracepoint_collecting): Likewise.
 453         (target_malloc): Likewise.
 454         (download_tracepoint): Likewise.
 455         (download_trace_state_variables): Replace check with gdb_assert.
 456         (upload_fast_traceframes): Replace fatal with internal_error.
 457
 458 2014-08-19  Tom Tromey  <tromey@redhat.com>
 459             Gary Benson  <gbenson@redhat.com>
 460
 461         * Makefile.in (SFILES): Add common/common-debug.c.
 462         (OBS): Add common-debug.o.
 463         (common-debug.o): New rule.
 464         * debug.h (debug_printf): Don't declare.
 465         * debug.c (debug_printf): Renamed and rewritten as...
 466         (debug_vprintf): New function.
 467
 468 2014-08-19  Gary Benson  <gbenson@redhat.com>
 469
 470         * utils.h: Do not include print-utils.h.
 471
 472 2014-08-19  Tom Tromey  <tromey@redhat.com>
 473             Gary Benson  <gbenson@redhat.com>
 474
 475         * server.h: Add static assertion.
 476         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
 477
 478 2014-08-19  Tom Tromey  <tromey@redhat.com>
 479             Gary Benson  <gbenson@redhat.com>
 480
 481         * Makefile.in (SFILES): Add common/errors.c.
 482         (OBS): Add errors.o.
 483         (IPA_OBS): Add errors-ipa.o.
 484         (errors.o): New rule.
 485         (errors-ipa.o): Likewise.
 486         * utils.h (perror_with_name, error, warning): Don't declare.
 487         * utils.c (warning): Renamed and rewritten as...
 488         (vwarning): New function.
 489         (error): Renamed and rewritten as...
 490         (verror): New function.
 491         (internal_error): Renamed and rewritten as...
 492         (internal_verror): New function.
 493
 494 2014-08-07  Gary Benson  <gbenson@redhat.com>
 495
 496         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
 497         * configure: Regenerate.
 498         * config.in: Likewise.
 499         * server.h: Do not include errno.h.
 500         * event-loop.c: Likewise.
 501         * hostio-errno.c: Likewise.
 502         * linux-low.c: Likewise.
 503         * remote-utils.c: Likewise.
 504         * spu-low.c: Likewise.
 505         * utils.c: Likewise.
 506         * gdbreplay.c: Unconditionally include errno.h.
 507
 508 2014-08-07  Gary Benson  <gbenson@redhat.com>
 509
 510         * server.h: Do not include string.h.
 511         * event-loop.c: Likewise.
 512         * linux-low.c: Likewise.
 513         * regcache.c: Likewise.
 514         * remote-utils.c: Likewise.
 515         * spu-low.c: Likewise.
 516         * utils.c: Likewise.
 517
 518 2014-08-07  Gary Benson  <gbenson@redhat.com>
 519
 520         * server.h: Do not include gdb_assert.h.
 521
 522 2014-08-07  Gary Benson  <gbenson@redhat.com>
 523
 524         * server.h: Do not include common-utils.h.
 525
 526 2014-08-07  Gary Benson  <gbenson@redhat.com>
 527
 528         * server.h: Do not include ptid.h.
 529         * notif.h: Likewise.
 530
 531 2014-08-07  Gary Benson  <gbenson@redhat.com>
 532
 533         * server.h: Do not include gdb_locale.h.
 534
 535 2014-08-07  Gary Benson  <gbenson@redhat.com>
 536
 537         * server.h: Do not include gdb/signals.h.
 538         * win32-low.c: Likewise.
 539
 540 2014-08-07  Gary Benson  <gbenson@redhat.com>
 541
 542         * server.h: Do not include pathmax.h.
 543
 544 2014-08-07  Gary Benson  <gbenson@redhat.com>
 545
 546         * server.h: Do not include libiberty.h.
 547         * linux-bfin-low.c: Likewise.
 548
 549 2014-08-07  Gary Benson  <gbenson@redhat.com>
 550
 551         * server.h: Do not include ansidecl.h.
 552
 553 2014-08-07  Gary Benson  <gbenson@redhat.com>
 554
 555         * linux-x86-low.c: Do not include stddef.h.
 556         * lynx-ppc-low.c: Likewise.
 557         * tracepoint.c: Likewise.
 558
 559 2014-08-07  Gary Benson  <gbenson@redhat.com>
 560
 561         * server.h: Do not include stdarg.h.
 562         * nto-low.c: Likewise.
 563
 564 2014-08-07  Gary Benson  <gbenson@redhat.com>
 565
 566         * server.h: Do not include stdlib.h.
 567         * inferiors.c: Likewise.
 568         * linux-low.c: Likewise.
 569         * regcache.c: Likewise.
 570         * spu-low.c: Likewise.
 571         * tracepoint.c: Likewise.
 572         * utils.c: Likewise.
 573
 574 2014-08-07  Gary Benson  <gbenson@redhat.com>
 575
 576         * server.h: Do not include stdio.h.
 577         * linux-low.c: Likewise.
 578         * remote-utils.c: Likewise.
 579         * spu-low.c: Likewise.
 580         * utils.c: Likewise.
 581         * wincecompat.c: Likewise.
 582
 583 2014-08-06  Gary Benson  <gbenson@redhat.com>
 584
 585         * regcache.c (init_register_cache): Move conditionals inside if.
 586
 587 2014-08-06  Gary Benson  <gbenson@redhat.com>
 588
 589         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
 590
 591 2014-07-31  Gary Benson  <gbenson@redhat.com>
 592
 593         * ax.h: Do not include server.h.
 594         * gdbthread.h: Likewise.
 595         * lynx-low.h: Likewise.
 596         * notif.h: Likewise.
 597
 598 2014-07-30  Gary Benson  <gbenson@redhat.com>
 599
 600         * server.h: Include common-defs.h.
 601         Do not include config.h or build-gnulib-gdbserver/config.h.
 602
 603 2014-07-30  Gary Benson  <gbenson@redhat.com>
 604
 605         * hostio-errno.c: Move server.h to top of includes list.
 606         * inferiors.c: Likewise.
 607         * linux-x86-low.c: Likewise.
 608         * notif.c: Include server.h.
 609
 610 2014-07-24  Tom Tromey  <tromey@redhat.com>
 611             Gary Benson  <gbenson@redhat.com>
 612
 613         * server.h (CORE_ADDR): Now unsigned.
 614
 615 2014-07-16  Pedro Alves  <palves@redhat.com>
 616
 617         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
 618
 619 2014-07-15  Pedro Alves  <palves@redhat.com>
 620
 621         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
 622         copy.
 623
 624 2014-07-11  Pedro Alves  <palves@redhat.com>
 625
 626         * linux-low.c (kill_wait_lwp): New function, based on
 627         kill_one_lwp_callback, but use my_waitpid directly.
 628         (kill_one_lwp_callback, linux_kill): Use it.
 629
 630 2014-06-23  Pedro Alves  <palves@redhat.com>
 631
 632         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
 633         before setting DR0..DR3.
 634
 635 2014-06-20  Gary Benson  <gbenson@redhat.com>
 636
 637         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
 638         * configure: Regenerated.
 639         * config.in: Likewise.
 640
 641 2014-06-20  Gary Benson  <gbenson@redhat.com>
 642
 643         * Makefile.in (SFILES): Update locations for files moved
 644         from common to nat.
 645         (object file files): Reordered.
 646
 647 2014-06-20  Gary Benson  <gbenson@redhat.com>
 648
 649         * i386-low.h (i386_dr_low_can_set_addr): Removed.
 650         (i386_dr_low_set_addr): Likewise.
 651         (i386_dr_low_get_addr): Likewise.
 652         (i386_dr_low_can_set_control): Likewise.
 653         (i386_dr_low_set_control): Likewise.
 654         (i386_dr_low_get_control): Likewise.
 655         (i386_dr_low_get_status): Likewise.
 656         (i386_get_debug_register_length): Likewise.
 657         * linux-x86-low.c (i386_dr_low_set_addr):
 658         Changed signature.  Made static.
 659         (i386_dr_low_get_addr): Likewise.
 660         (i386_dr_low_set_control): Likewise.
 661         (i386_dr_low_get_control): Likewise.
 662         (i386_dr_low_get_status): Likewise.
 663         (i386_dr_low): New global variable.
 664         * win32-i386-low.c (i386_dr_low_set_addr):
 665         Changed signature.  Made static.
 666         (i386_dr_low_get_addr): Likewise.
 667         (i386_dr_low_set_control): Likewise.
 668         (i386_dr_low_get_control): Likewise.
 669         (i386_dr_low_get_status): Likewise.
 670         (i386_dr_low): New global variable.
 671
 672 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 673
 674         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
 675         * Makefile.in (AR, AR_FLAGS): Define.
 676         * configure: Regenerate.
 677
 678 2014-06-19  Gary Benson  <gbenson@redhat.com>
 679
 680         * Makefile.in (i386-dregs.o): New rule.
 681         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
 682         * i386-low.c (target.h): Remove include.
 683         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
 684         (DR_CONTROL_SHIFT): Likewise.
 685         (DR_CONTROL_SIZE): Likewise.
 686         (DR_RW_EXECUTE): Likewise.
 687         (DR_RW_WRITE): Likewise.
 688         (DR_RW_READ): Likewise.
 689         (DR_RW_IORW): Likewise.
 690         (DR_LEN_1): Likewise.
 691         (DR_LEN_2): Likewise.
 692         (DR_LEN_4): Likewise.
 693         (DR_LEN_8): Likewise.
 694         (DR_LOCAL_ENABLE_SHIFT): Likewise.
 695         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
 696         (DR_ENABLE_SIZE): Likewise.
 697         (DR_LOCAL_SLOWDOWN): Likewise.
 698         (DR_GLOBAL_SLOWDOWN): Likewise.
 699         (DR_CONTROL_RESERVED): Likewise.
 700         (I386_DR_CONTROL_MASK): Likewise.
 701         (I386_DR_VACANT): Likewise.
 702         (I386_DR_LOCAL_ENABLE): Likewise.
 703         (I386_DR_GLOBAL_ENABLE): Likewise.
 704         (I386_DR_DISABLE): Likewise.
 705         (I386_DR_SET_RW_LEN): Likewise.
 706         (I386_DR_GET_RW_LEN): Likewise.
 707         (I386_DR_WATCH_HIT): Likewise.
 708         (i386_wp_op_t): Likewise.
 709         (i386_show_dr): Likewise.
 710         (i386_length_and_rw_bits): Likewise.
 711         (i386_insert_aligned_watchpoint): Likewise.
 712         (i386_remove_aligned_watchpoint): Likewise.
 713         (i386_handle_nonaligned_watchpoint): Likewise.
 714         i386_update_inferior_debug_regs(): Likewise.
 715         (i386_dr_insert_watchpoint): Likewise.
 716         (i386_dr_remove_watchpoint): Likewise.
 717         (i386_dr_region_ok_for_watchpoint): Likewise.
 718         (i386_dr_stopped_data_address): Likewise.
 719         (i386_dr_stopped_by_watchpoint): Likewise.
 720
 721 2014-06-19  Gary Benson  <gbenson@redhat.com>
 722
 723         * i386-low.c (i386_dr_show): Renamed to
 724         i386_show_dr and made static.  All uses updated.
 725         (i386_dr_length_and_rw_bits): Renamed to
 726         i386_length_and_rw_bits and made static.
 727         All uses updated.
 728         (i386_dr_insert_aligned_watchpoint): Renamed to
 729         i386_insert_aligned_watchpoint and made static.
 730         All uses updated.
 731         (i386_dr_remove_aligned_watchpoint): Renamed to
 732         i386_remove_aligned_watchpoint and made static.
 733         All uses updated.
 734         (i386_dr_update_inferior_debug_regs): Renamed to
 735         i386_update_inferior_debug_regs and made static.
 736         All uses updated.
 737
 738 2014-06-18  Gary Benson  <gbenson@redhat.com>
 739
 740         * i386-low.h (i386_dr_low_can_set_addr): New macro.
 741         (i386_dr_low_can_set_control): Likewise.
 742         (i386_get_debug_register_length): Likewise.
 743         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
 744         (i386_dr_low_can_set_control): Likewise.
 745         (i386_get_debug_register_length): Likewise.
 746
 747 2014-06-17  Gary Benson  <gbenson@redhat.com>
 748
 749         * i386-low.h (i386-dregs.h): New include.
 750         (DR_FIRSTADDR): Now in i386-dregs.h.
 751         (DR_LASTADDR): Likewise.
 752         (DR_NADDR): Likewise.
 753         (DR_STATUS): Likewise.
 754         (DR_CONTROL): Likewise.
 755         (i386_debug_reg_state): Likewise.
 756         (i386_dr_insert_watchpoint): Likewise.
 757         (i386_dr_remove_watchpoint): Likewise.
 758         (i386_dr_region_ok_for_watchpoint): Likewise.
 759         (i386_dr_stopped_data_address): Likewise.
 760         (i386_dr_stopped_by_watchpoint): Likewise.
 761         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
 762
 763 2014-06-18  Gary Benson  <gbenson@redhat.com>
 764
 765         * i386-low.h (i386_low_insert_watchpoint): Renamed to
 766         i386_dr_insert_watchpoint.
 767         (i386_low_remove_watchpoint): Renamed to
 768         i386_dr_remove_watchpoint.
 769         (i386_low_region_ok_for_watchpoint): Renamed to
 770         i386_dr_region_ok_for_watchpoint.
 771         (i386_low_stopped_data_address): Renamed to
 772         i386_dr_stopped_data_address.
 773         (i386_low_stopped_by_watchpoint): Renamed to
 774         i386_dr_stopped_by_watchpoint.
 775         * i386-low.c (i386_show_dr): Renamed to
 776         i386_dr_show and made nonstatic.  All uses updated.
 777         (i386_length_and_rw_bits): Renamed to
 778         i386_dr_length_and_rw_bits and made nonstatic.
 779         All uses updated.
 780         (i386_insert_aligned_watchpoint): Renamed to
 781         i386_dr_insert_aligned_watchpoint and made nonstatic.
 782         All uses updated.
 783         (i386_remove_aligned_watchpoint): Renamed to
 784         i386_dr_remove_aligned_watchpoint and made nonstatic.
 785         All uses updated.
 786         (i386_update_inferior_debug_regs): Renamed to
 787         i386_dr_update_inferior_debug_regs and made nonstatic.
 788         All uses updated.
 789         (i386_low_insert_watchpoint): Renamed to
 790         i386_dr_insert_watchpoint.  All uses updated.
 791         (i386_low_remove_watchpoint): Renamed to
 792         i386_dr_remove_watchpoint.  All uses updated.
 793         (i386_low_region_ok_for_watchpoint): Renamed to
 794         i386_dr_region_ok_for_watchpoint.  All uses updated.
 795         (i386_low_stopped_data_address): Renamed to
 796         i386_dr_stopped_data_address.  All uses updated.
 797         (i386_low_stopped_by_watchpoint): Renamed to
 798         i386_dr_stopped_by_watchpoint.  All uses updated.
 799
 800 2014-06-18  Gary Benson  <gbenson@redhat.com>
 801
 802         * i386-low.c (i386_dr_low_can_set_addr): New macro.
 803         (i386_dr_low_can_set_control): Likewise.
 804         (i386_insert_aligned_watchpoint): New check.
 805
 806 2014-06-18  Gary Benson  <gbenson@redhat.com>
 807
 808         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
 809         Renamed to state.
 810
 811 2014-06-18  Gary Benson  <gbenson@redhat.com>
 812
 813         * i386-low.c (i386_length_and_rw_bits): Use internal_error
 814         instead of fatal and error.
 815         (i386_handle_nonaligned_watchpoint): Likewise.
 816
 817 2014-06-18  Gary Benson  <gbenson@redhat.com>
 818
 819         * i386-low.c (i386_get_debug_register_length): New macro.
 820         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
 821         (i386_show_dr): Use debug_printf instead of fprintf.  Use
 822         phex to format values.
 823
 824 2014-06-18  Gary Benson  <gbenson@redhat.com>
 825
 826         * i386-low.h: Comment changes.
 827         * i386-low.c: Likewise.
 828
 829 2014-06-18  Gary Benson  <gbenson@redhat.com>
 830
 831         * i386-low.c: Whitespace changes.
 832
 833 2014-06-12  Tom Tromey  <tromey@redhat.com>
 834
 835         * utils.c (freeargv): Remove.
 836
 837 2014-06-12  Tom Tromey  <tromey@redhat.com>
 838
 839         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
 840         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
 841         (parse_debug_format_options): Likewise.
 842         (gdbserver_usage): Likewise.
 843         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
 844         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
 845         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
 846         against libiberty.
 847         ($(LIBGNU)): Depend on libiberty.
 848         (all-lib): Recurse into all subdirs.
 849         (install-only): Invoke "install" target in subdirs.
 850         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
 851         targets.
 852         * configure: Rebuild.
 853         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
 854         for vasprintf, vsnprintf, or gettimeofday.
 855         * configure.srv: Don't add safe-ctype.o or lbasename.o to
 856         srv_tgtobj.
 857
 858 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
 859
 860         * development.sh: Delete.
 861         * Makefile.in (config.status): Adjust dependency on development.sh.
 862         * configure.ac: Adjust development.sh source call.
 863         * configure: Regenerate.
 864
 865 2014-06-02  Pedro Alves  <palves@redhat.com>
 866
 867         * ax.c (gdb_free_agent_expr): New function.
 868         * ax.h (gdb_free_agent_expr): New declaration.
 869         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
 870         list.
 871         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
 872         static.
 873         (clear_breakpoint_conditions_and_commands): New function.
 874         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
 875         (clear_breakpoint_conditions_and_commands): New declaration.
 876
 877 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 878
 879         * linux-aarch64-low.c (asm/ptrace.h): Include.
 880
 881 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
 882
 883         Fix TLS access for -static -pthread.
 884         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
 885         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
 886         (thread_db_load_search, try_thread_db_load_1): Initialize it.
 887
 888 2014-05-20  Pedro Alves  <palves@redhat.com>
 889
 890         * linux-aarch64-low.c (aarch64_insert_point)
 891         (aarch64_remove_point): No longer check whether the type is
 892         supported here.  Adjust to new interface.
 893         (the_low_target): Install aarch64_supports_z_point_type as
 894         supports_z_point_type method.
 895         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
 896         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
 897         instead of a Z packet char.  Adjust.
 898         (arm_supports_z_point_type): New function.
 899         (arm_insert_point, arm_remove_point): Adjust to new interface.
 900         (the_low_target): Install arm_supports_z_point_type.
 901         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
 902         (cris_insert_point, cris_remove_point): Adjust to new interface.
 903         Don't check whether the type is supported here.
 904         (the_low_target): Install cris_supports_z_point_type.
 905         * linux-low.c (linux_supports_z_point_type): New function.
 906         (linux_insert_point, linux_remove_point): Adjust to new interface.
 907         * linux-low.h (struct linux_target_ops) <insert_point,
 908         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
 909         raw_breakpoint pointer parameter.
 910         <supports_z_point_type>: New method.
 911         * linux-mips-low.c (mips_supports_z_point_type): New function.
 912         (mips_insert_point, mips_remove_point): Adjust to new interface.
 913         Use mips_supports_z_point_type.
 914         (the_low_target): Install mips_supports_z_point_type.
 915         * linux-ppc-low.c (the_low_target): Install NULL as
 916         supports_z_point_type method.
 917         * linux-s390-low.c (the_low_target): Install NULL as
 918         supports_z_point_type method.
 919         * linux-sparc-low.c (the_low_target): Install NULL as
 920         supports_z_point_type method.
 921         * linux-x86-low.c (x86_supports_z_point_type): New function.
 922         (x86_insert_point): Adjust to new insert_point interface.  Use
 923         insert_memory_breakpoint.  Adjust to new
 924         i386_low_insert_watchpoint interface.
 925         (x86_remove_point): Adjust to remove_point interface.  Use
 926         remove_memory_breakpoint.  Adjust to new
 927         i386_low_remove_watchpoint interface.
 928         (the_low_target): Install x86_supports_z_point_type.
 929         * lynx-low.c (lynx_target_ops): Install NULL as
 930         supports_z_point_type callback.
 931         * nto-low.c (nto_supports_z_point_type): New.
 932         (nto_insert_point, nto_remove_point): Adjust to new interface.
 933         (nto_target_ops): Install nto_supports_z_point_type.
 934         * mem-break.c: Adjust intro comment.
 935         (struct raw_breakpoint) <raw_type, size>: New fields.
 936         <inserted>: Update comment.
 937         <shlib_disabled>: Delete field.
 938         (enum bkpt_type) <gdb_breakpoint>: Delete value.
 939         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
 940         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
 941         (raw_bkpt_type_to_target_hw_bp_type): New function.
 942         (find_enabled_raw_code_breakpoint_at): New function.
 943         (find_raw_breakpoint_at): New type and size parameters.  Use them.
 944         (insert_memory_breakpoint): New function, based off
 945         set_raw_breakpoint_at.
 946         (remove_memory_breakpoint): New function.
 947         (set_raw_breakpoint_at): Reimplement.
 948         (set_breakpoint): New, based on set_breakpoint_at.
 949         (set_breakpoint_at): Reimplement.
 950         (delete_raw_breakpoint): Go through the_target->remove_point
 951         instead of assuming memory breakpoints.
 952         (find_gdb_breakpoint_at): Delete.
 953         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
 954         (find_gdb_breakpoint): New function.
 955         (set_gdb_breakpoint_at): Delete.
 956         (z_type_supported): New function.
 957         (set_gdb_breakpoint_1): New function, loosely based off
 958         set_gdb_breakpoint_at.
 959         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
 960         (delete_gdb_breakpoint_at): Delete.
 961         (delete_gdb_breakpoint_1): New function, loosely based off
 962         delete_gdb_breakpoint_at.
 963         (delete_gdb_breakpoint): New function.
 964         (clear_gdb_breakpoint_conditions): Rename to ...
 965         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
 966         breakpoint.
 967         (add_condition_to_breakpoint): Make static.
 968         (add_breakpoint_condition): Take a struct breakpoint pointer
 969         instead of an address.  Adjust.
 970         (gdb_condition_true_at_breakpoint): Rename to ...
 971         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
 972         z_type parameter.
 973         (gdb_condition_true_at_breakpoint): Reimplement.
 974         (add_breakpoint_commands): Take a struct breakpoint pointer
 975         instead of an address.  Adjust.
 976         (gdb_no_commands_at_breakpoint): Rename to ...
 977         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
 978         parameter.  Return true if no breakpoint was found.  Change debug
 979         output.
 980         (gdb_no_commands_at_breakpoint): Reimplement.
 981         (run_breakpoint_commands): Rename to ...
 982         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
 983         and change return type to boolean.
 984         (run_breakpoint_commands): New function.
 985         (gdb_breakpoint_here): Also check for Z1 breakpoints.
 986         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
 987         breakpoint.  Go through the_target->remove_point instead of
 988         assuming memory breakpoint.
 989         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
 990         software and hardware breakpoints.
 991         (reinsert_raw_breakpoint): Go through the_target->insert_point
 992         instead of assuming memory breakpoint.
 993         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
 994         software and hardware breakpoints.
 995         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
 996         Check both software and hardware breakpoints.
 997         (validate_inserted_breakpoint): Assert the breakpoint is a
 998         software breakpoint.  Set the inserted flag to -1 instead of
 999         setting shlib_disabled.
1000         (delete_disabled_breakpoints): Adjust.
1001         (validate_breakpoints): Only validate software breakpoints.
1002         Adjust to inserted flag change.
1003         (check_mem_read, check_mem_write): Skip breakpoint types other
1004         than software breakpoints.  Adjust to inserted flag change.
1005         * mem-break.h (enum raw_bkpt_type): New enum.
1006         (raw_breakpoint, struct process_info): Forward declare.
1007         (Z_packet_to_target_hw_bp_type): Delete declaration.
1008         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
1009         (set_gdb_breakpoint, delete_gdb_breakpoint)
1010         (clear_breakpoint_conditions): New declarations.
1011         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
1012         (breakpoint_inserted_here): Update comment.
1013         (add_breakpoint_condition, add_breakpoint_commands): Replace
1014         address parameter with a breakpoint pointer parameter.
1015         (gdb_breakpoint_here): Update comment.
1016         (delete_gdb_breakpoint_at): Delete.
1017         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
1018         * server.c (process_point_options): Take a struct breakpoint
1019         pointer instead of an address.  Adjust.
1020         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
1021         delete_gdb_breakpoint.
1022         * spu-low.c (spu_target_ops): Install NULL as
1023         supports_z_point_type method.
1024         * target.h: Include mem-break.h.
1025         (struct target_ops) <prepare_to_access_memory>: Update comment.
1026         <supports_z_point_type>: New field.
1027         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
1028         instead of a char.  Also take a raw breakpoint pointer.
1029         * win32-arm-low.c (the_low_target): Install NULL as
1030         supports_z_point_type.
1031         * win32-i386-low.c (i386_supports_z_point_type): New function.
1032         (i386_insert_point, i386_remove_point): Adjust to new interface.
1033         (the_low_target): Install i386_supports_z_point_type.
1034         * win32-low.c (win32_supports_z_point_type): New function.
1035         (win32_insert_point, win32_remove_point): Adjust to new interface.
1036         (win32_target_ops): Install win32_supports_z_point_type.
1037         * win32-low.h (struct win32_target_ops):
1038         <supports_z_point_type>: New method.
1039         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
1040         instead of a char.  Also take a raw breakpoint pointer.
1041
1042 2014-05-20  Pedro Alves  <palves@redhat.com>
1043
1044         * mem-break.h: Include break-common.h.
1045         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
1046         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
1047         (Z_packet_to_target_hw_bp_type): New declaration.
1048         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
1049         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
1050         (Z_PACKET_ACCESS_WP): Delete macros.
1051         (Z_packet_to_hw_type): Delete function.
1052         * i386-low.h: Don't include break-common.h here.
1053         (Z_packet_to_hw_type): Delete declaration.
1054         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
1055         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
1056         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
1057         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
1058         * linux-aarch64-low.c: Don't include break-common.h here.
1059         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
1060         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
1061         (Z_packet_to_target_hw_bp_type): Delete function.
1062         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
1063         function.
1064         (mips_insert_point, mips_remove_point): Use
1065         Z_packet_to_target_hw_bp_type.
1066
1067 2014-05-20  Pedro Alves  <palves@redhat.com>
1068
1069         * linux-aarch64-low.c: Include break-common.h.
1070         (enum target_point_type): Delete.
1071         (Z_packet_to_point_type): Rename to ...
1072         (Z_packet_to_target_hw_bp_type): ... this, and return a
1073         target_hw_bp_type instead.
1074         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
1075         instead of an enum target_point_type.
1076         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
1077         breakpoint type.
1078         (aarch64_dr_state_insert_one_point)
1079         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
1080         (aarch64_handle_aligned_watchpoint)
1081         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
1082         Take an enum target_hw_bp_type instead of an enum
1083         target_point_type.
1084         (aarch64_supports_z_point_type): New function.
1085         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
1086         use Z_packet_to_target_hw_bp_type.
1087
1088 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
1089
1090         * configure.ac: Only use -Werror by default when DEVELOPMENT
1091         is true.
1092         * configure: Regenerate.
1093
1094 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
1095
1096         Fix gdbserver qGetTLSAddr for x86_64 -m32.
1097         * linux-x86-low.c (X86_64_USER_REGS): New.
1098         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
1099
1100 2014-04-28  Yao Qi  <yao@codesourcery.com>
1101
1102         * Makefile.in (i386-avx512.c): Fix the typo of generated file
1103         name.
1104
1105 2014-04-25  Pedro Alves  <palves@redhat.com>
1106
1107         PR server/16255
1108         * linux-low.c (linux_attach_fail_reason_string): New function.
1109         (linux_attach_lwp): Delete.
1110         (linux_attach_lwp_1): Rename to ...
1111         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
1112         argument.  Remove "initial" parameter.  Return int instead of
1113         void.  Don't error or warn here.
1114         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
1115         failure to attach to the tgid.  Call warning when failing to
1116         attach to an lwp.
1117         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
1118         argument.  Remove "initial" parameter.  Return int instead of
1119         void.  Don't error or warn here.
1120         (linux_attach_fail_reason_string): New declaration.
1121         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
1122         interface change.  Use linux_attach_fail_reason_string.
1123
1124 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
1125             Walfred Tedeschi  <walfred.tedeschi@intel.com>
1126
1127         * Makefile.in: Added rules to handle new files
1128         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
1129         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
1130         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
1131         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
1132         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
1133         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
1134         x32-avx512-linux.o.
1135         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
1136         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
1137         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
1138         i386/x32-avx512.xml.
1139         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
1140         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
1141         i386/x32-avx512-linux.xml.
1142         * i387-fp.c (num_avx512_k_registers): New constant for number
1143         of K registers.
1144         (num_avx512_zmmh_low_registers): New constant for number of
1145         lower ZMM registers (0-15).
1146         (num_avx512_zmmh_high_registers): New constant for number of
1147         higher ZMM registers (16-31).
1148         (num_avx512_ymmh_registers): New contant for number of higher
1149         YMM registers (ymm16-31 added by avx521 on x86_64).
1150         (num_avx512_xmm_registers): New constant for number of higher
1151         XMM registers (xmm16-31 added by AVX512 on x86_64).
1152         (struct i387_xsave): Add space for AVX512 registers.
1153         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
1154         Add code to handle AVX512 registers.
1155         (i387_xsave_to_cache): Add code to handle AVX512 registers.
1156         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
1157         prototypei from generated file.
1158         (tdesc_amd64_avx512_linux): Likewise.
1159         (init_registers_x32_avx512_linux): Likewise.
1160         (tdesc_x32_avx512_linux): Likewise.
1161         (init_registers_i386_avx512_linux): Likewise.
1162         (tdesc_i386_avx512_linux): Likewise.
1163         (x86_64_regmap): Add AVX512 registers.
1164         (x86_linux_read_description): Add code to handle AVX512 XSTATE
1165         mask.
1166         (initialize_low_arch): Add code to initialize AVX512 registers.
1167
1168 2014-04-23  Pedro Alves  <palves@redhat.com>
1169
1170         * mem-break.c (find_gdb_breakpoint_at): Make static.
1171         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
1172
1173 2014-04-23  Pedro Alves  <palves@redhat.com>
1174
1175         * i386-low.c: Don't include break-common.h here.
1176         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
1177         prototype to take target_hw_bp_type as argument instead of a Z
1178         packet char.
1179         * i386-low.h: Include break-common.h here.
1180         (Z_packet_to_hw_type): Declare.
1181         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
1182         prototypes.
1183         * linux-x86-low.c (x86_insert_point): Convert the packet number to
1184         a target_hw_bp_type before calling i386_low_insert_watchpoint.
1185         (x86_remove_point): Convert the packet number to a
1186         target_hw_bp_type before calling i386_low_remove_watchpoint.
1187         * win32-i386-low.c (i386_insert_point): Convert the packet number
1188         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
1189         (i386_remove_point): Convert the packet number to a
1190         target_hw_bp_type before calling i386_low_remove_watchpoint.
1191
1192 2014-04-23  Pedro Alves  <palves@redhat.com>
1193
1194         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
1195
1196 2014-04-10  Pedro Alves  <palves@redhat.com>
1197
1198         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
1199         Check if the condition or command is NULL before checking if the
1200         breakpoint is known.  On success, return true.
1201         * mem-break.h (add_breakpoint_condition): Document return.
1202         (add_breakpoint_commands): Add describing comment.
1203         * server.c (skip_to_semicolon): New function.
1204         (process_point_options): Use it.
1205
1206 2014-04-09  Pedro Alves  <palves@redhat.com>
1207
1208         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
1209         to lwpid_of.
1210
1211 2014-02-27  Pedro Alves  <palves@redhat.com>
1212
1213         PR 12702
1214         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
1215         macros.
1216         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
1217         output.
1218         (last_thread_of_process_p): Take a PID argument instead of a
1219         thread pointer.
1220         (linux_wait_for_lwp): Delete.
1221         (num_lwps, check_zombie_leaders, not_stopped_callback): New
1222         functions.
1223         (linux_low_filter_event): New function, party factored out from
1224         linux_wait_for_event.
1225         (linux_wait_for_event): Rename to ...
1226         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
1227         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
1228         sigsuspend.  Check for zombie leaders.
1229         (linux_wait_for_event): Reimplement as wrapper around
1230         linux_wait_for_event_filtered.
1231         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
1232         a normal or signal exit is seen, it's the whole process exiting.
1233         (wait_for_sigstop): No longer a for_each_inferior callback.
1234         Rewrite on top of linux_wait_for_event_filtered.
1235         (stop_all_lwps): Call wait_for_sigstop directly.
1236         * server.c (resume, handle_target_event): Handle
1237         TARGET_WAITKIND_NO_RESUMED.
1238
1239 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
1240
1241         * win32-low.c (psapi_get_dll_name,
1242         * win32_CreateToolhelp32Snapshot): Delete.
1243         (win32_CreateToolhelp32Snapshot, win32_Module32First)
1244         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
1245         Delete.
1246         (handle_load_dll): Add function description.
1247         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
1248
1249 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
1250
1251         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
1252         Add comment.
1253         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
1254         base address when calling win32_add_one_solib.
1255         (handle_load_dll): Delete local variable load_addr.
1256         Remove 0x1000 offset applied to DLL base address when calling
1257         win32_add_one_solib.
1258         (handle_unload_dll): Add comment.
1259
1260 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
1261
1262         * win32-low.c (win32_add_all_dlls): Renames
1263         win32_ensure_ntdll_loaded.  Rewrite function documentation.
1264         Adjust implementation to always load all DLLs.
1265         Add 0x1000 offset to DLL base address when calling
1266         win32_add_one_solib.
1267         (child_initialization_done): New static global.
1268         (do_initial_child_stuff): Set child_initialization_done to
1269         zero during child initialization, and 1 after.  Replace call
1270         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
1271         Add comment.
1272         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
1273         (handle_unload_dll): Add function documentation.
1274         (get_child_debug_event): Ignore load and unload DLL events
1275         during child initialization.
1276
1277 2014-02-20  Doug Evans  <dje@google.com>
1278
1279         Remove global all_lwps.
1280         * inferiors.h (ptid_of): Move here from linux-low.h.
1281         (pid_of, lwpid_of): Ditto.
1282         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
1283         parameter is a struct thread_info * now.
1284         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
1285         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
1286         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
1287         directly.
1288         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
1289         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
1290         * linux-arm-low.c (update_registers_callback): Update, "entry"
1291         parameter is a struct thread_info * now.
1292         Fetch lwpid from current_inferior directly.
1293         (arm_insert_point): Pass &all_threads to find_inferior instead of
1294         &all_lwps.
1295         (arm_remove_point): Ditto.
1296         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
1297         (arm_prepare_to_resume): Fetch pid from thread.
1298         (arm_read_description): Fetch lwpid from current_inferior directly.
1299         * linux-low.c (all_lwps): Delete.
1300         (delete_lwp): Delete call to remove_inferior.
1301         (handle_extended_wait): Fetch lwpid from thread.
1302         (add_lwp): Don't set lwp->entry.id.  Remove call to
1303         add_inferior_to_list.
1304         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
1305         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
1306         (kill_one_lwp_callback): Ditto.
1307         (linux_kill): Don't dereference NULL pointer.
1308         Fetch ptid,lwpid from thread.
1309         (get_detach_signal): Fetch ptid from thread.
1310         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
1311         Simplify call to regcache_invalidate_thread.
1312         (delete_lwp_callback): Update, "entry" parameter is a
1313         struct thread_info * now.  Fetch pid from thread.
1314         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
1315         (status_pending_p_callback): Update, "entry" parameter is a
1316         struct thread_info * now.  Fetch ptid from thread.
1317         (find_lwp_pid): Update, "entry" parameter is a
1318         struct thread_info * now.
1319         (linux_wait_for_lwp): Fetch pid from thread.
1320         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
1321         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
1322         (enqueue_one_deferred_signal): Fetch lwpid from thread.
1323         (dequeue_one_deferred_signal): Ditto.
1324         (cancel_breakpoint): Fetch ptid from current_inferior.
1325         (linux_wait_for_event): Pass &all_threads to find_inferior,
1326         not &all_lwps.  Fetch ptid, lwpid from thread.
1327         (count_events_callback): Update, "entry" parameter is a
1328         struct thread_info * now.
1329         (select_singlestep_lwp_callback): Ditto.
1330         (select_event_lwp_callback): Ditto.
1331         (cancel_breakpoints_callback): Ditto.
1332         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
1333         not &all_lwps.
1334         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
1335         (unsuspend_one_lwp): Update, "entry" parameter is a
1336         struct thread_info * now.
1337         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
1338         not &all_lwps.
1339         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
1340         Fetch lwpid from thread, not lwp.
1341         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
1342         Pass &all_threads to find_inferior, not &all_lwps.
1343         (send_sigstop): Fetch lwpid from thread, not lwp.
1344         (send_sigstop_callback): Update, "entry" parameter is a
1345         struct thread_info * now.
1346         (suspend_and_send_sigstop_callback): Ditto.
1347         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
1348         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
1349         struct thread_info * now.
1350         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
1351         from thread, lwp.
1352         (lwp_running): Update, "entry" parameter is a
1353         struct thread_info * now.
1354         (stop_all_lwps): Fetch ptid from thread.
1355         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
1356         (linux_resume_one_lwp): Fetch lwpid from thread.
1357         (linux_set_resume_request): Update, "entry" parameter is a
1358         struct thread_info * now.  Fetch pid, lwpid from thread.
1359         (resume_status_pending_p): Update, "entry" parameter is a
1360         struct thread_info * now.
1361         (need_step_over_p): Ditto.  Fetch lwpid from thread.
1362         (start_step_over): Fetch lwpid from thread.
1363         (linux_resume_one_thread): Update, "entry" parameter is a
1364         struct thread_info * now.  Fetch lwpid from thread.
1365         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
1366         (proceed_one_lwp): Update, "entry" parameter is a
1367         struct thread_info * now.  Fetch lwpid from thread.
1368         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
1369         struct thread_info * now.
1370         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
1371         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
1372         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
1373         directly.
1374         (regsets_store_inferior_registers): Ditto.
1375         (fetch_register, store_register): Ditto.
1376         (linux_read_memory, linux_write_memory): Ditto.
1377         (linux_request_interrupt): Ditto.
1378         (linux_read_auxv): Ditto.
1379         (linux_xfer_siginfo): Ditto.
1380         (linux_qxfer_spu): Ditto.
1381         (linux_qxfer_libraries_svr4): Ditto.
1382         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
1383         moved to inferiors.h.
1384         (get_lwp): Delete.
1385         (get_thread_lwp): Update.
1386         (struct lwp_info): Delete member "entry".  Simplify comment for
1387         member "thread".
1388         (all_lwps): Delete.
1389         * linux-mips-low.c (mips_read_description): Fetch lwpid from
1390         current_inferior directly.
1391         (update_watch_registers_callback): Update, "entry" parameter is a
1392         struct thread_info * now.  Fetch pid from thread.
1393         (mips_linux_prepare_to_resume): Fetch ptid from thread.
1394         (mips_insert_point): Fetch lwpid from current_inferior.
1395         Pass &all_threads to find_inferior, not &all_lwps.
1396         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
1397         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
1398         directly.
1399         (mips_stopped_data_address): Ditto.
1400         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
1401         directly.
1402         * linux-tile-low.c (tile_arch_setup): Ditto.
1403         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
1404         (update_debug_registers_callback): Update, "entry" parameter is a
1405         struct thread_info * now.  Fetch pid from thread.
1406         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
1407         Pass &all_threads to find_inferior, not &all_lwps.
1408         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
1409         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
1410         Pass &all_threads to find_inferior, not &all_lwps.
1411         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
1412         (i386_dr_low_get_status): Ditto.
1413         (x86_linux_prepare_to_resume): Fetch ptid from thread.
1414         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
1415         (x86_linux_read_description): Ditto.
1416         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
1417
1418 2014-02-20  Doug Evans  <dje@google.com>
1419
1420         * inferiors.c (get_first_inferior): Fix buglet.
1421
1422 2014-02-19  Doug Evans  <dje@google.com>
1423
1424         * gdbthread.h (add_thread): Change result type to struct thread_info *.
1425         * inferiors.c (add_thread): Change result type to struct thread_info *.
1426         All callers updated.
1427         (add_lwp): Call add_thread here instead of in callers.
1428         All callers updated.
1429         * linux-low.h (get_lwp_thread): Rewrite.
1430         (struct lwp_info): New member "thread".
1431
1432 2014-02-19  Doug Evans  <dje@google.com>
1433
1434         * linux-low.c (add_lwp): Change result to struct lwp_info *.
1435         All callers updated.
1436
1437 2014-02-19  Doug Evans  <dje@google.com>
1438
1439         * inferiors.c (add_thread): Fix whitespace.
1440
1441 2014-02-19  Doug Evans  <dje@google.com>
1442
1443         * dll.c (clear_dlls): Replace accessing list implemention details
1444         with API function.
1445         * gdbthread.h (get_first_thread): Declare.
1446         * inferiors.c (for_each_inferior_with_data): New function.
1447         (get_first_thread): New function.
1448         (find_thread_ptid): Simplify.
1449         (get_first_inferior): New function.
1450         (clear_list): Delete.
1451         (one_inferior_p): New function.
1452         (clear_inferior_list): New function.
1453         (clear_inferiors): Update.
1454         * inferiors.h (for_each_inferior_with_data): Declare.
1455         (clear_inferior_list): Declare.
1456         (one_inferior_p): Declare.
1457         (get_first_inferior): Declare.
1458         * linux-low.c (linux_wait_for_event): Replace accessing list
1459         implemention details with API function.
1460         * server.c (target_running): Ditto.
1461         (accumulate_file_name_length): New function.
1462         (emit_dll_description): New function.
1463         (handle_qxfer_libraries): Replace accessing list implemention
1464         details with API function.
1465         (handle_qxfer_threads_worker): New function.
1466         (handle_qxfer_threads_proper): Replace accessing list implemention
1467         details with API function.
1468         (handle_query): Ditto.
1469         (visit_actioned_threads_callback_ftype): New typedef.
1470         (visit_actioned_threads_data): New struct.
1471         (visit_actioned_threads): Rewrite to be find_inferior callback.
1472         (resume): Call find_inferior.
1473         (handle_status): Replace accessing list implemention
1474         details with API function.
1475         (process_serial_event): Replace accessing list implemention details
1476         with API function.
1477         * target.c (set_desired_inferior): Replace accessing list implemention
1478         details with API function.
1479         * tracepoint.c (same_process_p): New function.
1480         (gdb_agent_about_to_close): Replace accessing list implemention
1481         details with API function.
1482         * win32-low.c (child_delete_thread): Replace accessing list
1483         implemention details with API function.
1484         (match_dll_by_basename): New function.
1485         (dll_is_loaded_by_basename): New function.
1486         (win32_ensure_ntdll_loaded): Replace accessing list implemention
1487         details call to dll_is_loaded_by_basename.
1488
1489 2014-02-19  Doug Evans  <dje@google.com>
1490
1491         * dll.h (struct dll_info): Add comment.
1492         * gdbthread.h (struct thread_info): Add comment.
1493         (current_ptid): Simplify.
1494         * inferiors.c (add_process): Update.
1495         (remove_process): Update.
1496         * inferiors.h (struct process_info): Rename member "head" to "entry".
1497         * linux-low.c (delete_lwp): Update.
1498         (add_lwp): Update.
1499         (last_thread_of_process_p): Update.
1500         (kill_one_lwp_callback, linux_kill): Update.
1501         (status_pending_p_callback): Update.
1502         (wait_for_sigstop): Update.  Simplify read of ptid.
1503         (start_step_over): Update.
1504         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
1505         (get_lwp_thread): Update.
1506         (struct lwp_info): Rename member "head" to "entry".
1507         * regcache.h (inferior_list_entry): Delete.
1508         * server.c (kill_inferior_callback): Update.
1509         (detach_or_kill_inferior_callback): Update.
1510         (print_started_pid): Update.
1511         (print_attached_pid): Update.
1512         (process_serial_event): Simplify read of ptid.
1513         * thread-db.c (thread_db_create_event): Update.
1514         (thread_db_get_tls_address): Update.
1515         * win32-low.c (current_inferior_ptid): Simplify.
1516
1517 2014-02-19  Tom Tromey  <tromey@redhat.com>
1518
1519         * target.h (struct target_ops) <supports_btrace>: Add target_ops
1520         argument.
1521         (target_supports_btrace): Update.
1522
1523 2014-02-14  Yao Qi  <yao@codesourcery.com>
1524
1525         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
1526         (rsp-low-ipa.o): New target.
1527
1528 2014-02-12  Tom Tromey  <tromey@redhat.com>
1529
1530         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
1531         convert_ascii_to_int.
1532         * regcache.c (registers_to_string): Likewise.
1533         * remote-utils.c (decode_M_packet): Likewise.
1534         * server.c (process_serial_event): Likewise.
1535
1536 2014-02-12  Tom Tromey  <tromey@redhat.com>
1537
1538         * server.c (handle_query, handle_v_run): Use hex2bin, not
1539         unhexify.
1540         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
1541
1542 2014-02-12  Tom Tromey  <tromey@redhat.com>
1543
1544         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
1545         convert_int_to_ascii.
1546         * regcache.c (registers_to_string, collect_register_as_string):
1547         Likewise.
1548         * remote-utils.c (look_up_one_symbol, relocate_instruction):
1549         Likewise.
1550         * server.c (process_serial_event): Likewise.
1551         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
1552         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
1553
1554 2014-02-12  Tom Tromey  <tromey@redhat.com>
1555
1556         * remote-utils.c (look_up_one_symbol, monitor_output): Use
1557         bin2hex, not hexify.
1558         * tracepoint.c (cmd_qtstatus): Likewise.
1559
1560 2014-02-12  Tom Tromey  <tromey@redhat.com>
1561
1562         * remote-utils.c (monitor_output): Pass explicit length to
1563         hexify.
1564
1565 2014-02-12  Tom Tromey  <tromey@redhat.com>
1566
1567         * tracepoint.c: Include rsp-low.h.
1568         * server.c: Include rsp-low.h.
1569         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
1570         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
1571         declare.
1572         * remote-utils.c: Include rsp-low.h.
1573         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
1574         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
1575         (convert_int_to_ascii, convert_ascii_to_int): Move to
1576         common/rsp-low.c.
1577         * regcache.c: Include rsp-low.h.
1578         * ax.c: Include rsp-low.h.
1579         * Makefile.in (SFILES): Add common/rsp-low.c.
1580         (OBS): Add rsp-low.o.
1581         (rsp-low.o): New target.
1582
1583 2014-02-12  Tom Tromey  <tromey@redhat.com>
1584
1585         * utils.h (pulongest, plongest, phex_nz): Don't declare.
1586         Include print-utils.h.
1587         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
1588         (plongest, thirty_two, phex_nz): Remove.
1589         * Makefile.in (SFILES): Add common/print-utils.c.
1590         (OBS): Add print-utils.o.
1591         (print-utils-ipa.o): New target.
1592         (print-utils.o): New target.
1593         (IPA_OBJS): Add print-utils-ipa.o.
1594
1595 2014-02-06  Tom Tromey  <tromey@redhat.com>
1596
1597         * Makefile.in (SFILES): Fix indentation.
1598
1599 2014-02-05  Doug Evans  <dje@google.com>
1600
1601         * linux-low.c (linux_wait_for_event): Improve comment.
1602         (linux_wait_1): Keep current_inferior in sync with event_child.
1603
1604 2014-01-22  Doug Evans  <dje@google.com>
1605
1606         * gdbthread.h (gdb_id_to_thread): Delete, unused.
1607
1608 2014-01-22  Doug Evans  <dje@google.com>
1609
1610         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
1611         * configure: Regenerate.
1612         * config.in: Regenerate.
1613         * Makefile.in (SFILES): Add debug.c.
1614         (OBS): Add debug.o.
1615         * debug.c: New file.
1616         * debug.h: New file.
1617         * linux-aarch64-low.c (*): Update all debugging printfs to use
1618         debug_printf instead of fprintf.
1619         * linux-arm-low.c (*): Ditto.
1620         * linux-cris-low.c (*): Ditto.
1621         * linux-crisv32-low.c (*): Ditto.
1622         * linux-m32r-low.c (*): Ditto.
1623         * linux-sparc-low.c (*): Ditto.
1624         * linux-x86.c (*): Ditto.
1625         * linux-low.c (*): Ditto.
1626         (linux_wait_1): Add calls to debug_enter, debug_exit.
1627         (linux_wait): Remove redundant debugging printf.
1628         (stop_all_lwps): Add calls to debug_enter, debug_exit.
1629         (linux_resume, unstop_all_lwps): Ditto.
1630         * mem-break.c (*): Update all debugging printfs to use
1631         debug_printf instead of fprintf.
1632         * remote-utils.c (*): Ditto.
1633         * thread-db.c (*): Ditto.
1634         * server.c #include <ctype.h>, "gdb_vecs.h".
1635         (debug_threads): Moved to debug.c.
1636         (*): Update all debugging printfs to use debug_printf instead of
1637         fprintf.
1638         (start_inferior): Replace call to fflush with call to debug_flush.
1639         (monitor_show_help): Mention set debug-format.
1640         (parse_debug_format_options): New function.
1641         (handle_monitor_command): Handle "monitor set debug-format".
1642         (gdbserver_usage): Mention --debug-format.
1643         (main): Parse --debug-format.
1644         * server.h (debug_threads): Declaration moved to debug.h.
1645         #include "debug.h".
1646         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
1647         trace_debug_1 that uses debug_printf.
1648         (tracepoint_look_up_symbols): Update all debugging printfs to use
1649         debug_printf instead of fprintf.
1650
1651 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
1652
1653         * linux-xtensa-low.c: Include asm/ptrace.h instead of
1654         sys/ptrace.h.
1655
1656 2014-01-17  Pedro Alves  <palves@redhat.com>
1657
1658         PR build/16445
1659         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
1660         defined after including gdb_proc_service.h.
1661
1662 2014-01-16  Doug Evans  <dje@google.com>
1663
1664         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
1665         (match_dll): Use it.
1666
1667 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
1668
1669         * target.h (target_ops) <read_btrace>: Change parameters and
1670         return type to allow error reporting.
1671         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
1672         trace reading errors on.
1673         * linux-low.c (linux_low_read_btrace): Pass trace reading
1674         errors on.
1675         (linux_low_disable_btrace): New.
1676
1677 2014-01-15  Doug Evans  <dje@google.com>
1678
1679         * inferiors.c (thread_id_to_gdb_id): Delete.
1680         * inferiors.h (thread_id_to_gdb_id): Delete.
1681
1682 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
1683
1684         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
1685         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
1686         versions.
1687
1688 2014-01-08  Pedro Alves  <palves@redhat.com>
1689
1690         * server.c (handle_status): Don't discard previous queued stop
1691         replies or thread's pending status here.
1692         (main) <disconnection>: Do it here instead.
1693
1694 2014-01-08  Pedro Alves  <palves@redhat.com>
1695
1696         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
1697         * server.c (visit_actioned_threads, handle_pending_status): New
1698         function.
1699         (handle_v_cont): Factor out parts to ...
1700         (resume): ... this new function.  If in all-stop, and a thread
1701         being resumed has a pending status, report it without actually
1702         resuming.
1703         (myresume): Adjust to use the new 'resume' function.
1704         (clear_pending_status_callback, set_pending_status_callback)
1705         (find_status_pending_thread_callback): New functions.
1706         (handle_status): Handle the case of multiple threads having
1707         interesting statuses to report.  Report threads' real last signal
1708         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
1709         with an interesting thread to report the status for, instead of
1710         always reporting the status of the first thread.
1711
1712 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
1713
1714         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
1715         * gdbreplay.c (gdbreplay_version): Likewise.
1716
1717 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
1718
1719         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
1720         iov.iov_len with the real length in use.
1721
1722 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
1723
1724         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
1725         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
1726         for all targets that use win32-low.c.
1727         * win32-low.c (win32_ensure_ntdll_loaded): New function.
1728         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
1729
1730 2013-12-13  Pedro Alves  <palves@redhat.com>
1731
1732         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
1733         if equal to TARGET_WAITKIND_LOADED.
1734         * win32-low.c (cached_status): New static global.
1735         (win32_wait): Add declaration.
1736         (do_initial_child_stuff): Flush all initial pending debug events
1737         up to the initial breakpoint.
1738         (win32_wait): If CACHED_STATUS was set, return that instead
1739         of doing a real wait.  Remove the code resuming the execution
1740         of the inferior after receiving a TARGET_WAITKIND_LOADED event
1741         during the initial phase.  Also remove the code changing
1742         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
1743         TARGET_WAITKIND_STOPPED.
1744
1745 2013-12-11  Yao Qi  <yao@codesourcery.com>
1746
1747         * notif.c (handle_notif_ack): Return 0 if no notification
1748         matches.
1749
1750 2013-11-20  Doug Evans  <dje@google.com>
1751
1752         * linux-low.c (linux_set_resume_request): Fix comment.
1753
1754 2013-11-20  Doug Evans  <dje@google.com>
1755
1756         * linux-low.c (resume_status_pending_p): Tweak comment.
1757
1758 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
1759
1760         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
1761         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
1762         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
1763         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
1764         (srv_amd64_regobj): Add amd64-mpx.o.
1765         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
1766         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
1767         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
1768         * i387-fp.c (num_pl_bnd_register) Added constant.
1769         (num_pl_bnd_cfg_registers) Added constant.
1770         (struct i387_xsave) Added reserved area and MPX fields.
1771         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
1772         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
1773         function.
1774         (tdesc_i386_mpx_linux): Add MPX amd64 target.
1775         (init_registers_amd64_mpx_linux): Declare new function.
1776         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
1777         (x86_64_regmap): Add MPX registers.
1778         (x86_linux_read_description): Add MPX case.
1779         (initialize_low_arch): Initialize MPX targets.
1780
1781 2013-11-18  Tom Tromey  <tromey@redhat.com>
1782
1783         * configure: Rebuild.
1784         * configure.ac: Don't check for stdlib.h.
1785         * gdbreplay.c: Unconditionally include stdlib.h.
1786
1787 2013-11-18  Tom Tromey  <tromey@redhat.com>
1788
1789         * config.in: Rebuild.
1790         * configure: Rebuild.
1791         * configure.ac: Don't use AC_HEADER_DIRENT.
1792
1793 2013-11-18  Tom Tromey  <tromey@redhat.com>
1794
1795         * server.h: Don't check HAVE_STRING_H.
1796         * gdbreplay.c: Don't check HAVE_STRING_H.
1797         * configure: Rebuild.
1798
1799 2013-11-18  Tom Tromey  <tromey@redhat.com>
1800
1801         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
1802         LIBGNU.
1803
1804 2013-11-08  Tom Tromey  <tromey@redhat.com>
1805
1806         * configure, config.in: Rebuild.
1807         * configure.ac: Remove unused configury.
1808
1809 2013-11-08  Tom Tromey  <tromey@redhat.com>
1810
1811         * acinclude.m4: Include common.m4, codeset.m4.
1812         * configure, config.in: Rebuild.
1813         * configure.ac: Use GDB_AC_COMMON.
1814
1815 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1816
1817         * linux-s390-low.c (HWCAP_S390_TE): New define.
1818         (s390_arch_setup): Consider the TE field in the HWCAP for
1819         determining 'have_regset_tdb'.
1820
1821 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
1822
1823         PR gdb/16014
1824         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
1825         call to sizeof.
1826
1827 2013-10-02  Pedro Alves  <palves@redhat.com>
1828
1829         * server.c (process_serial_event): Don't output "GDBserver
1830         exiting" if GDB is connected through stdio.
1831         * target.c (mywait): Likewise, be silent if GDB is connected
1832         through stdio.
1833
1834 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
1835
1836         * lynx-low.c (lynx_add_threads_after_attach): New function.
1837         (lynx_attach): Remove call to add_thread.  Add call to
1838         lynx_add_threads_after_attach instead.
1839
1840 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
1841
1842         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
1843         * config.in, configure: Regenerated.
1844
1845 2013-09-18  Yao Qi  <yao@codesourcery.com>
1846
1847         PR server/15959
1848         * server.c (start_inferior): Clear 'resume_info'.
1849
1850 2013-09-16  Jiong Wang  <jiwang@tilera.com>
1851
1852         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
1853         for each register.
1854
1855 2013-09-16  Jiong Wang  <jiwang@tilera.com>
1856
1857         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
1858         linux-tile-low.o to srv_tgtobj.
1859
1860 2013-09-16  Will Newton  <will.newton@linaro.org>
1861
1862         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
1863         out regs.
1864
1865 2013-09-06  Pedro Alves  <palves@redhat.com>
1866
1867         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
1868         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
1869         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
1870         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
1871         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
1872         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
1873
1874 2013-09-06  Pedro Alves  <palves@redhat.com>
1875
1876         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
1877         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
1878
1879 2013-09-06  Pedro Alves  <palves@redhat.com>
1880
1881         * linux-amd64-ipa.c: Include tracepoint.h.
1882         * linux-i386-ipa.c: Include tracepoint.h.
1883
1884 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
1885
1886         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
1887         (ps_get_thread_area): New function.
1888
1889 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
1890
1891         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
1892         (initialize_low_arch): Call init_registers_crisv32 rather than
1893         init_register_crisv32.
1894
1895 2013-09-05  Pedro Alves  <palves@redhat.com>
1896
1897         * server.h (handle_vFile, hostio_last_error_from_errno): Move
1898         to ...
1899         * hostio.h: ... this new file.
1900         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
1901         win32-low.c: Include hostio.h.
1902
1903 2013-09-05  Pedro Alves  <palves@redhat.com>
1904
1905         * server.h (gdb_client_data, handler_func, callback_handler_func)
1906         (delete_file_handler, add_file_handler, append_callback_event)
1907         (delete_callback_event, start_event_loop, initialize_event_loop):
1908         Move to event-loop.h and include it.
1909         * event-loop.h: New file.
1910
1911 2013-09-05  Pedro Alves  <palves@redhat.com>
1912
1913         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
1914         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
1915         (loaded_dll, unloaded_dll): Move to ...
1916         * dll.h: ... this new file.
1917         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
1918
1919 2013-09-05  Pedro Alves  <palves@redhat.com>
1920
1921         * server.h (current_process, get_thread_process, all_processes)
1922         (add_inferior_to_list, for_each_inferior, current_inferior)
1923         (remove_inferior, add_process, remove_process, find_process_pid)
1924         (have_started_inferiors_p, have_attached_inferiors_p)
1925         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
1926         (clear_inferiors, find_inferior, find_inferior_id)
1927         (inferior_target_data, set_inferior_target_data)
1928         (inferior_regcache_data, set_inferior_regcache_data): Move to
1929         inferiors.h, and include it.
1930         * inferiors.h: New file.
1931
1932 2013-09-05  Pedro Alves  <palves@redhat.com>
1933
1934         * server.h (struct emit_ops, current_insn_ptr, emit_error):
1935         Move ...
1936         * ax.h: ... here.
1937
1938 2013-09-05  Pedro Alves  <palves@redhat.com>
1939
1940         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
1941         tracepoint.h.
1942         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
1943         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
1944         (handle_tracepoint_general_set, handle_tracepoint_query)
1945         (tracepoint_finished_step, tracepoint_was_hit)
1946         (release_while_stepping_state_list, current_traceframe)
1947         (in_readonly_region, traceframe_read_mem)
1948         (fetch_traceframe_registers, traceframe_read_sdata)
1949         (traceframe_read_info, struct fast_tpoint_collect_status)
1950         (fast_tracepoint_collecting, force_unlock_trace_buffer)
1951         (handle_tracepoit_bkpts, initialize_low_tracepoint)
1952         (supply_fast_tracepoint_registers)
1953         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
1954         (ipa_tdesc, claim_trampoline_space)
1955         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
1956         (agent_mem_read, agent_get_trace_state_variable_value)
1957         (agent_set_trace_state_variable_value, agent_tsv_read)
1958         (agent_mem_read_string, get_raw_reg_func_addr)
1959         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
1960         * tracepoint.h: ... this new file.
1961
1962 2013-09-05  Pedro Alves  <palves@redhat.com>
1963
1964         * server.h (perror_with_name, error, fatal, warning, paddress)
1965         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
1966         include it.
1967         * utils.h: New file.
1968
1969 2013-09-05  Pedro Alves  <palves@redhat.com>
1970
1971         * server.h (remote_debug, noack_mode, transport_is_reliable)
1972         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
1973         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
1974         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
1975         (write_enn, initialize_async_io, enable_async_io)
1976         (disable_async_io, check_remote_input_interrupt_request)
1977         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
1978         (dead_thread_notify, prepare_resume_reply)
1979         (decode_address_to_semicolon, decode_address, decode_m_packet)
1980         (decode_M_packet, decode_X_packet, decode_xfer_write)
1981         (decode_search_memory_packet, unhexify, hexify)
1982         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
1983         (look_up_one_symbol, relocate_instruction)
1984         (monitor_output): Move to remote-utils.h, and include it.
1985         * remote-utils.h: New file.
1986
1987 2013-09-05  Pedro Alves  <palves@redhat.com>
1988
1989         * server.h (_): Delete.
1990
1991 2013-09-02  Pedro Alves  <palves@redhat.com>
1992
1993         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
1994         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
1995         allocated.
1996         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
1997
1998 2013-09-02  Pierre Muller  <muller@sourceware.org>
1999
2000         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
2001         or WriteProcessMemory complete successfully and handle
2002         ERROR_PARTIAL_COPY error.
2003
2004 2013-09-02  Pedro Alves  <palves@redhat.com>
2005
2006         * server.c (gdb_read_memory): Return -1 on traceframe memory read
2007         error instead of EIO.
2008
2009 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
2010
2011         PR server/15604
2012         * linux-low.c: Include filestuff.h.
2013         (linux_create_inferior) <pid == 0>: Call close_most_fds.
2014         * lynx-low.c: Include filestuff.h.
2015         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
2016         * server.c: Include filestuff.h.
2017         (main): Call notice_open_fds.
2018         * spu-low.c: Include filestuff.h.
2019         (spu_create_inferior) <pid == 0>: Call close_most_fds.
2020
2021 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
2022
2023         * Makefile.in: Explain why ../target and ../nat are not
2024         listed as include file search paths.
2025         (linux-waitpid.o): New object file rule.
2026         * configure.srv (srv_native_linux_obj): New variable.
2027         Replace all occurrences of linux native object files with
2028         $srv_native_linux_obj.
2029         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
2030         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
2031         (linux_enable_event_reporting): Remove declaration.
2032         (my_waitpid): Moved to common/linux-waitpid.c.
2033         (linux_wait_for_event): Pass ptid when calling
2034         linux_enable_event_reporting.
2035         (linux_supports_tracefork_flag): Remove.
2036         (linux_enable_event_reporting): Likewise.
2037         (linux_tracefork_grandchild): Remove.
2038         (STACK_SIZE): Moved to common/linux-ptrace.c.
2039         (linux_tracefork_child): Remove.
2040         (linux_test_for_tracefork): Remove.
2041         (linux_look_up_symbols): Call linux_supports_traceclone.
2042         (initialize_low): Remove call to linux_test_for_tracefork.
2043         * linux-low.h (PTRACE_TYPE_ARG3): Move to
2044         common/linux-ptrace.h.
2045         (PTRACE_TYPE_ARG4): Likewise.
2046         Include linux-ptrace.h.
2047
2048 2013-08-21  Pedro Alves  <palves@redhat.com>
2049
2050         * config.in: Renegerate.
2051
2052 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
2053
2054         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
2055         (SFILES): Remove $(srcdir)/common/target-common.c and
2056         add $(srcdir)/target/waitstatus.c.
2057         (OBS): Remove target-common.o and add waitstatus.o.
2058         (server_h): Remove $(srcdir)/../common/target-common.h and
2059         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
2060         and $(srcdir)/../target/waitstatus.h.
2061         (target-common.o): Remove.
2062         (waitstatus.o): New target object file.
2063         * target.h: Do not include target-common.h and
2064         include target/resume.h, target/wait.h and
2065         target/waitstatus.h.
2066
2067 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
2068
2069         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
2070         to PTRACE_TYPE_ARG3.
2071         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
2072         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
2073         PTRACE_TYPE_ARG4.
2074         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
2075         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
2076
2077 2013-07-27  Jie Zhang  <jie@codesourcery.com>
2078             Daniel Jacobowitz  <dan@codesourcery.com>
2079             Yao Qi  <yao@codesourcery.com>
2080
2081         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
2082         (mips-linux-watch.o): New rule.
2083         (mips_linux_watch_h): New variable.
2084         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
2085         srv_tgtobj.
2086         * linux-mips-low.c: Include mips-linux-watch.h.
2087         (struct arch_process_info, struct arch_lwp_info): New.
2088         (update_watch_registers_callback): New function.
2089         (mips_linux_new_process, mips_linux_new_thread) New functions.
2090         (mips_linux_prepare_to_resume, mips_insert_point): New
2091         functions.
2092         (mips_remove_point, mips_stopped_by_watchpoint): New
2093         functions.
2094         (rsp_bp_type_to_target_hw_bp_type): New function.
2095         (mips_stopped_data_address): New function.
2096         (the_low_target): Add watchpoint support functions.
2097
2098 2013-07-27  Yao Qi  <yao@codesourcery.com>
2099
2100         * i386-low.c: Include break-common.h.
2101         (enum target_hw_bp_type): Remove.
2102
2103 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
2104
2105         * Makefile.in (SFILES): /common/target-common.c.
2106         (OBS): Add target-common.o.
2107         (server_h): Add $(srcdir)/../common/target-common.h.
2108         (target-common.o): New target.
2109         * server.c (queue_stop_reply_callback): Free
2110         status string after use.
2111         * target.c (target_waitstatus_to_string): Remove.
2112         * target.h: Include target-common.h.
2113         (resume_kind): Likewise.
2114         (target_waitkind): Likewise.
2115         (target_waitstatus): Likewise.
2116         (TARGET_WNOHANG): Likewise.
2117
2118 2013-07-04  Yao Qi  <yao@codesourcery.com>
2119
2120         * Makefile.in (host_alias): Use @host_noncanonical@.
2121         (target_alias): Use @target_noncanonical@.
2122         * configure.ac: Use ACX_NONCANONICAL_TARGET and
2123         ACX_NONCANONICAL_HOST.
2124         * configure: Regenerated.
2125
2126         Revert:
2127         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
2128
2129         * configure.ac (version_host, version_target): Set and AC_SUBST them.
2130         * configure: Rebuild.
2131         * Makefile.in (version_host, version_target): Get from configure.
2132         (version.c): Use $(version_host) and $(version_target).
2133
2134 2013-07-03  Pedro Alves  <palves@redhat.com>
2135
2136         * Makefile.in (config.status): Depend on development.sh.
2137         * acinclude.m4: Include libmcheck.m4.
2138         * configure: Regenerate.
2139
2140 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
2141
2142         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
2143         attribute inside the parentheses.
2144         (winapi_DebugSetProcessKillOnExit): Ditto.
2145         (winapi_DebugBreakProcess): Ditto.
2146         (winapi_GenerateConsoleCtrlEvent): Ditto.
2147
2148 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
2149
2150         * notif.h (notif_event): Add a dummy member to avoid compiler
2151         errors.
2152
2153 2013-07-01  Pedro Alves  <palves@redhat.com>
2154
2155         * hostio.c (HOSTIO_PATH_MAX): Define.
2156         (require_filename, handle_open, handle_unlink, handle_readlink):
2157         Use it.
2158
2159 2013-07-01  Pedro Alves  <palves@redhat.com>
2160
2161         * server.h: Include "pathmax.h".
2162         * linux-low.c: Don't include sys/param.h.
2163         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
2164         MAXPATHLEN.
2165         * win32-low.c: Don't include sys/param.h.
2166         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
2167
2168 2013-07-01  Pedro Alves  <palves@redhat.com>
2169
2170         * event-loop.c: Don't check HAVE_UNISTD_H before including
2171         <unistd.h>.
2172         * gdbreplay.c: Likewise.
2173         * remote-utils.c: Likewise.
2174         * server.c: Likewise.
2175         * configure.ac: Don't check for unistd.h.
2176         * configure: Regenerate.
2177
2178 2013-06-28  Tom Tromey  <tromey@redhat.com>
2179
2180         * Makefile.in (version.c): Use version.in, not
2181         common/version.in.
2182
2183 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
2184
2185         * configure.ac (version_host, version_target): Set and AC_SUBST them.
2186         * configure: Rebuild.
2187         * Makefile.in (version_host, version_target): Get from configure.
2188         (version.c): Use $(version_host) and $(version_target).
2189
2190 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
2191
2192         Fix trace-status to output user name without trailing colon.
2193         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
2194
2195 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
2196
2197         Fix trace-status to output proper start-time and stop-time.
2198         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
2199         output start time and stop time in hex as gdb expects.
2200
2201 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
2202
2203         * tracepoint.c (build_traceframe_info_xml): Output trace state
2204         variables present in the trace buffer.
2205
2206 2013-06-24  Tom Tromey  <tromey@redhat.com>
2207
2208         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
2209         create-version.sh.
2210         (version.o): Remove.
2211         * gdbreplay.c: Include version.h.
2212         (version, host_name): Don't declare.
2213         * server.h: Include version.h.
2214         (version, host_name): Don't declare.
2215
2216 2013-06-12  Pedro Alves  <palves@redhat.com>
2217
2218         * linux-x86-low.c (linux_is_elf64): Delete global.
2219         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
2220         with local linux_pid_exe_is_elf_64_file use.
2221
2222 2013-06-11  Pedro Alves  <palves@redhat.com>
2223
2224         * linux-low.c (regset_disabled, disable_regset): New functions.
2225         (regsets_fetch_inferior_registers)
2226         (regsets_store_inferior_registers): Use them.
2227         (initialize_regsets_info); Don't allocate the disabled_regsets
2228         array here.
2229         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
2230         comment.
2231
2232 2013-06-11  Pedro Alves  <palves@redhat.com>
2233
2234         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
2235         xmalloc.
2236
2237 2013-06-11  Pedro Alves  <palves@redhat.com>
2238
2239         * linux-x86-low.c (initialize_low_arch): Call
2240         init_registers_x32_avx_linux.
2241
2242 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
2243
2244         Fix compatibility with Android Bionic.
2245         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
2246         it is not empty.
2247
2248 2013-06-07  Pedro Alves  <palves@redhat.com>
2249
2250         PR server/14823
2251         * Makefile.in (OBS): Add tdesc.o.
2252         (IPA_OBJS): Add tdesc-ipa.o.
2253         (tdesc-ipa.o): New rule.
2254         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
2255         interface.
2256         * linux-low.c (new_inferior): Delete.
2257         (disabled_regsets, num_regsets): Delete.
2258         (linux_add_process): Adjust to set the new per-process
2259         new_inferior flag.
2260         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
2261         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
2262         was a stop.  When calling arch_setup, switch the current inferior
2263         to the thread that got an event.
2264         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
2265         (regsets_fetch_inferior_registers)
2266         (regsets_store_inferior_registers): New regsets_info parameter.
2267         Adjust to use it.
2268         (linux_register_in_regsets): New regs_info parameter.  Adjust to
2269         use it.
2270         (register_addr, fetch_register, store_register): New usrregs_info
2271         parameter.  Adjust to use it.
2272         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
2273         parameter regs_info.  Adjust to use it.
2274         (linux_fetch_registers): Get the current inferior's regs_info, and
2275         adjust to use it.
2276         (linux_store_registers): Ditto.
2277         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
2278         (initialize_low): Don't initialize the target_regsets here.  Call
2279         initialize_low_arch.
2280         * linux-low.h (target_regsets): Delete declaration.
2281         (struct regsets_info): New.
2282         (struct usrregs_info): New.
2283         (struct regs_info): New.
2284         (struct process_info_private) <new_inferior>: New field.
2285         (struct linux_target_ops): Delete the num_regs, regmap, and
2286         regset_bitmap fields.  New field regs_info.
2287         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
2288         * i387-fp.c (num_xmm_registers): Delete.
2289         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
2290         calls to new interface.
2291         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
2292         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
2293         Infer the number of xmm registers from the regcache's target
2294         description.
2295         * i387-fp.h (num_xmm_registers): Delete.
2296         * inferiors.c (add_thread): Don't install the thread's regcache
2297         here.
2298         * proc-service.c (gregset_info): Fetch the current inferior's
2299         regs_info.  Adjust to use it.
2300         * regcache.c: Include tdesc.h.
2301         (register_bytes, reg_defs, num_registers)
2302         (gdbserver_expedite_regs): Delete.
2303         (get_thread_regcache): If the thread doesn't have a regcache yet,
2304         create one, instead of aborting gdbserver.
2305         (regcache_invalidate_one): Rename to ...
2306         (regcache_invalidate_thread): ... this.
2307         (regcache_invalidate_one): New.
2308         (regcache_invalidate): Only invalidate registers of the current
2309         process.
2310         (init_register_cache): Add target_desc parameter, and use it.
2311         (new_register_cache): Ditto.  Assert the target description has a
2312         non zero registers_size.
2313         (regcache_cpy): Add assertions.  Adjust.
2314         (realloc_register_cache, set_register_cache): Delete.
2315         (registers_to_string, registers_from_string): Adjust.
2316         (find_register_by_name, find_regno, find_register_by_number)
2317         (register_cache_size): Add target_desc parameter, and use it.
2318         (free_register_cache_thread, free_register_cache_thread_one)
2319         (regcache_release, register_cache_size): New.
2320         (register_size): Add target_desc parameter, and use it.
2321         (register_data, supply_register, supply_register_zeroed)
2322         (supply_regblock, supply_register_by_name, collect_register)
2323         (collect_register_as_string, collect_register_by_name): Adjust.
2324         * regcache.h (struct target_desc): Forward declare.
2325         (struct regcache) <tdesc>: New field.
2326         (init_register_cache, new_register_cache): Add target_desc
2327         parameter.
2328         (regcache_invalidate_thread): Declare.
2329         (regcache_invalidate_one): Delete declaration.
2330         (regcache_release): Declare.
2331         (find_register_by_number, register_cache_size, register_size)
2332         (find_regno): Add target_desc parameter.
2333         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
2334         declarations.
2335         * remote-utils.c: Include tdesc.h.
2336         (outreg, prepare_resume_reply): Adjust.
2337         * server.c: Include tdesc.h.
2338         (gdbserver_xmltarget): Delete declaration.
2339         (get_features_xml, process_serial_event): Adjust.
2340         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
2341         declare.
2342         (struct process_info) <tdesc>: New field.
2343         (ipa_tdesc): Declare.
2344         * tdesc.c: New file.
2345         * tdesc.h: New file.
2346         * tracepoint.c: Include tdesc.h.
2347         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
2348         (get_context_regcache): Adjust to pass ipa_tdesc down.
2349         (do_action_at_tracepoint): Adjust to get the register cache size
2350         from the context regcache's description.
2351         (traceframe_walk_blocks): Adjust to get the register cache size
2352         from the current trace frame's description.
2353         (traceframe_get_pc): Adjust to get current trace frame's
2354         description and pass it down.
2355         (gdb_collect): Adjust to get the register cache size from the
2356         IPA's description.
2357         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
2358         (gdbserver_xmltarget): Delete.
2359         (initialize_low_tracepoint): Set the ipa's target description.
2360         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
2361         (initialize_low_tracepoint): Set the ipa's target description.
2362         * linux-x86-low.c: Include tdesc.h.
2363         [__x86_64__] (is_64bit_tdesc): New.
2364         (ps_get_thread_area, x86_get_thread_area): Use it.
2365         (i386_cannot_store_register): Rename to ...
2366         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
2367         (i386_cannot_fetch_register): Rename to ...
2368         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
2369         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
2370         to new interface.
2371         (target_regsets): Rename to ...
2372         (x86_regsets): ... this.
2373         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
2374         interface.
2375         (x86_siginfo_fixup): Use is_64bit_tdesc.
2376         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
2377         (tdesc_x32_avx_linux, tdesc_x32_linux)
2378         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
2379         Declare.
2380         (x86_linux_update_xmltarget): Delete.
2381         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
2382         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
2383         (AMD64_LINUX_USER64_CS): New.
2384         (x86_linux_read_description): New, based on
2385         x86_linux_update_xmltarget.
2386         (same_process_callback): New.
2387         (x86_arch_setup_process_callback): New.
2388         (x86_linux_update_xmltarget): New.
2389         (x86_regsets_info): New.
2390         (amd64_linux_regs_info): New.
2391         (i386_linux_usrregs_info): New.
2392         (i386_linux_regs_info): New.
2393         (x86_linux_regs_info): New.
2394         (x86_arch_setup): Reimplement.
2395         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
2396         (x86_emit_ops): Ditto.
2397         (the_low_target): Adjust.  Install x86_linux_regs_info,
2398         x86_cannot_fetch_register, and x86_cannot_store_register.
2399         (initialize_low_arch): New.
2400         * linux-ia64-low.c (tdesc_ia64): Declare.
2401         (ia64_fetch_register): Adjust.
2402         (ia64_usrregs_info, regs_info): New globals.
2403         (ia64_regs_info): New function.
2404         (the_low_target): Adjust.
2405         (initialize_low_arch): New function.
2406         * linux-sparc-low.c (tdesc_sparc64): Declare.
2407         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
2408         Adjust.
2409         (sparc_arch_setup): New function.
2410         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
2411         (the_low_target): Adjust.
2412         (initialize_low_arch): New function.
2413         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
2414         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
2415         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
2416         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
2417         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
2418         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
2419         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
2420         (tdesc_powerpc_isa205_vsx64l): Declare.
2421         (ppc_cannot_store_register, ppc_collect_ptrace_register)
2422         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
2423         (ppc_set_pc, ppc_get_hwcap): Adjust.
2424         (ppc_usrregs_info): Forward declare.
2425         (!__powerpc64__) ppc_regmap_adjusted: New global.
2426         (ppc_arch_setup): Adjust to the current process'es target
2427         description.
2428         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
2429         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
2430         (ppc_store_evrregset): Adjust.
2431         (target_regsets): Rename to ...
2432         (ppc_regsets): ... this, and make static.
2433         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
2434         (ppc_regs_info): New function.
2435         (the_low_target): Adjust.
2436         (initialize_low_arch): New function.
2437         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
2438         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
2439         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
2440         (tdesc_s390x_linux64v2): Declare.
2441         (s390_collect_ptrace_register, s390_supply_ptrace_register)
2442         (s390_fill_gregset, s390_store_last_break): Adjust.
2443         (target_regsets): Rename to ...
2444         (s390_regsets): ... this, and make static.
2445         (s390_get_pc, s390_set_pc): Adjust.
2446         (s390_get_hwcap): New target_desc parameter, and use it.
2447         [__s390x__] (have_hwcap_s390_high_gprs): New global.
2448         (s390_arch_setup): Adjust to set the current process'es target
2449         description.  Don't adjust the regmap.
2450         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
2451         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
2452         (regs_info_3264): New globals.
2453         (s390_regs_info): New function.
2454         (the_low_target): Adjust.
2455         (initialize_low_arch): New function.
2456         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
2457         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
2458         [__mips64] (init_registers_mips_linux)
2459         (init_registers_mips_dsp_linux): Delete defines.
2460         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
2461         (have_dsp): New global.
2462         (mips_read_description): New, based on mips_arch_setup.
2463         (mips_arch_setup): Reimplement.
2464         (get_usrregs_info): New function.
2465         (mips_cannot_fetch_register, mips_cannot_store_register)
2466         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
2467         (mips_fill_fpregset, mips_store_fpregset): Adjust.
2468         (target_regsets): Rename to ...
2469         (mips_regsets): ... this, and make static.
2470         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
2471         (dsp_regs_info, regs_info): New globals.
2472         (mips_regs_info): New function.
2473         (the_low_target): Adjust.
2474         (initialize_low_arch): New function.
2475         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
2476         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
2477         Declare.
2478         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
2479         (arm_read_description): New, with bits factored from
2480         arm_arch_setup.
2481         (arm_arch_setup): Reimplement.
2482         (target_regsets): Rename to ...
2483         (arm_regsets): ... this, and make static.
2484         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
2485         (arm_regs_info): New function.
2486         (the_low_target): Adjust.
2487         (initialize_low_arch): New function.
2488         * linux-m68k-low.c (tdesc_m68k): Declare.
2489         (target_regsets): Rename to ...
2490         (m68k_regsets): ... this, and make static.
2491         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
2492         (m68k_regs_info): New function.
2493         (m68k_arch_setup): New function.
2494         (the_low_target): Adjust.
2495         (initialize_low_arch): New function.
2496         * linux-sh-low.c (tdesc_sharch): Declare.
2497         (target_regsets): Rename to ...
2498         (sh_regsets): ... this, and make static.
2499         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
2500         (sh_regs_info, sh_arch_setup): New functions.
2501         (the_low_target): Adjust.
2502         (initialize_low_arch): New function.
2503         * linux-bfin-low.c (tdesc_bfin): Declare.
2504         (bfin_arch_setup): New function.
2505         (bfin_usrregs_info, regs_info): New globals.
2506         (bfin_regs_info): New function.
2507         (the_low_target): Adjust.
2508         (initialize_low_arch): New function.
2509         * linux-cris-low.c (tdesc_cris): Declare.
2510         (cris_arch_setup): New function.
2511         (cris_usrregs_info, regs_info): New globals.
2512         (cris_regs_info): New function.
2513         (the_low_target): Adjust.
2514         (initialize_low_arch): New function.
2515         * linux-cris-low.c (tdesc_crisv32): Declare.
2516         (cris_arch_setup): New function.
2517         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
2518         (cris_regs_info): New function.
2519         (the_low_target): Adjust.
2520         (initialize_low_arch): New function.
2521         * linux-m32r-low.c (tdesc_m32r): Declare.
2522         (m32r_arch_setup): New function.
2523         (m32r_usrregs_info, regs_info): New globals.
2524         (m32r_regs_info): Adjust.
2525         (initialize_low_arch): New function.
2526         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
2527         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
2528         (tic6x_usrregs_info): Forward declare.
2529         (tic6x_read_description): New function, based on ...
2530         (tic6x_arch_setup): ... this.  Reimplement.
2531         (target_regsets): Rename to ...
2532         (tic6x_regsets): ... this, and make static.
2533         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
2534         (tic6x_regs_info): New function.
2535         (the_low_target): Adjust.
2536         (initialize_low_arch): New function.
2537         * linux-xtensa-low.c (tdesc_xtensa): Declare.
2538         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
2539         (target_regsets): Rename to ...
2540         (xtensa_regsets): ... this, and make static.
2541         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
2542         globals.
2543         (xtensa_arch_setup, xtensa_regs_info): New functions.
2544         (the_low_target): Adjust.
2545         (initialize_low_arch): New function.
2546         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
2547         (nios2_arch_setup): Set the current process'es tdesc.
2548         (target_regsets): Rename to ...
2549         (nios2_regsets): ... this.
2550         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
2551         (nios2_regs_info): New function.
2552         (the_low_target): Adjust.
2553         (initialize_low_arch): New function.
2554         * linux-aarch64-low.c (tdesc_aarch64): Declare.
2555         (aarch64_arch_setup): Set the current process'es tdesc.
2556         (target_regsets): Rename to ...
2557         (aarch64_regsets): ... this.
2558         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
2559         (aarch64_regs_info): New function.
2560         (the_low_target): Adjust.
2561         (initialize_low_arch): New function.
2562         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
2563         globals.
2564         (target_regsets): Rename to ...
2565         (tile_regsets): ... this.
2566         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
2567         (tile_regs_info): New function.
2568         (tile_arch_setup): Set the current process'es tdesc.
2569         (the_low_target): Adjust.
2570         (initialize_low_arch): New function.
2571         * spu-low.c (tdesc_spu): Declare.
2572         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
2573         * win32-arm-low.c (tdesc_arm): Declare.
2574         (arm_arch_setup): New function.
2575         (the_low_target): Install arm_arch_setup instead of
2576         init_registers_arm.
2577         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
2578         (init_windows_x86): Rename to ...
2579         (i386_arch_setup): ... this.  Set `win32_tdesc'.
2580         (the_low_target): Adjust.
2581         * win32-low.c (win32_tdesc): New global.
2582         (child_add_thread): Don't create the thread cache here.
2583         (do_initial_child_stuff): Set the new process'es tdesc.
2584         * win32-low.h (struct target_desc): Forward declare.
2585         (win32_tdesc): Declare.
2586         * lynx-i386-low.c (tdesc_i386): Declare global.
2587         (lynx_i386_arch_setup): Set `lynx_tdesc'.
2588         * lynx-low.c (lynx_tdesc): New global.
2589         (lynx_add_process): Set the new process'es tdesc.
2590         * lynx-low.h (struct target_desc): Forward declare.
2591         (lynx_tdesc): Declare global.
2592         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
2593         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
2594         * nto-low.c (nto_tdesc): New global.
2595         (do_attach): Set the new process'es tdesc.
2596         * nto-low.h (struct target_desc): Forward declare.
2597         (nto_tdesc): Declare.
2598         * nto-x86-low.c (tdesc_i386): Declare.
2599         (nto_x86_arch_setup): Set `nto_tdesc'.
2600
2601 2013-06-04  Gary Benson  <gbenson@redhat.com>
2602
2603         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
2604         to qSupported response when appropriate.
2605         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
2606         with nonzero-length annex.
2607         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
2608         arguments supplied in annex.
2609
2610 2013-05-31  Doug Evans  <dje@google.com>
2611
2612         PR server/15594
2613         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
2614         64 bits in 64-cross-32 environment.
2615
2616 2013-05-28  Pedro Alves  <palves@redhat.com>
2617
2618         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
2619         (aarch64-without-fpu.c): Delete rule.
2620         * configure.srv (aarch64*-*-linux*): Remove references to
2621         aarch64-without-fpu.o and aarch64-without-fpu.xml.
2622         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
2623         declaration.
2624
2625 2013-05-24  Pedro Alves  <palves@redhat.com>
2626
2627         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
2628         instead of strchr/decode_address.  Error if the range isn't split
2629         with a ','.  Don't assume there's be a ':' in the action.
2630
2631 2013-05-23  Yao Qi  <yao@codesourcery.com>
2632             Pedro Alves  <palves@redhat.com>
2633
2634         * linux-low.c (lwp_in_step_range): New function.
2635         (linux_wait_1): If the thread was range stepping and stopped
2636         outside the stepping range, report the stop to GDB.  Otherwise,
2637         continue stepping.  Add range stepping debug output.
2638         (linux_set_resume_request): Copy the step range from the resume
2639         request to the lwp.
2640         (linux_supports_range_stepping): New.
2641         (linux_target_ops) <supports_range_stepping>: Set to
2642         linux_supports_range_stepping.
2643         * linux-low.h (struct linux_target_ops)
2644         <supports_range_stepping>: New field.
2645         (struct lwp_info) <step_range_start, step_range_end>: New fields.
2646         * linux-x86-low.c (x86_supports_range_stepping): New.
2647         (the_low_target) <supports_range_stepping>: Set to
2648         x86_supports_range_stepping.
2649         * server.c (handle_v_cont): Handle 'r' action.
2650         (handle_v_requests): Append ";r" if the target supports range
2651         stepping.
2652         * target.h (struct thread_resume) <step_range_start,
2653         step_range_end>: New fields.
2654         (struct target_ops) <supports_range_stepping>:
2655         New field.
2656         (target_supports_range_stepping): New macro.
2657
2658 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
2659
2660         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
2661         confusion in comment.
2662
2663 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
2664
2665         * lynx-low.c (struct process_info_private): New type.
2666         (lynx_add_process): New function.
2667         (lynx_create_inferior, lynx_attach): Replace calls to
2668         add_process by calls to lynx_add_process.
2669         (lynx_resume): If PTID is null, then try using
2670         current_process()->private->last_wait_event_ptid.
2671         Add comments.
2672         (lynx_clear_inferiors): Delete.  The contents of that function
2673         has been inlined in lynx_mourn;
2674         (lynx_wait_1): Save the ptid in the process's private data.
2675         (lynx_mourn): Free the process' private data.  Replace call
2676         to lynx_clear_inferiors by call to clear_inferiors.
2677
2678 2013-05-17  Yao Qi  <yao@codesourcery.com>
2679
2680         * i386-low.c (i386_length_and_rw_bits): Move the comment to
2681         the right place.
2682
2683 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
2684
2685         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
2686         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
2687         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
2688         PT_TEXT_END_ADDR guards.  Update comments.
2689         (linux_target_op) <read_offsets>: Conditionally define to
2690         linux_read_offsets if the target is UCLIBC and if it defines
2691         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
2692
2693 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2694             Andrew Jenner  <andrew@codesourcery.com>
2695
2696         * Makefile.in (SFILES): Add linux-nios2-low.c.
2697         (clean): Add action to delete nios2-linux.c.
2698         (nios2-linux.c): New rule.
2699         * configure.srv: Add nios2*-*-linux*.
2700         * linux-nios2-low.c: New.
2701
2702 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
2703
2704         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
2705
2706 2013-04-25  Hui Zhu  <hui@codesourcery.com>
2707
2708         PR gdb/15186
2709         * ax.c (ax_printf): Add fflush.
2710
2711 2013-04-22  Tom Tromey  <tromey@redhat.com>
2712
2713         * Makefile.in (SFILES): Add filestuff.c.
2714         (OBS): Add filestuff.o.
2715         (filestuff.o): New target.
2716         * config.in, configure: Rebuild.
2717         * configure.ac: Check for fdwalk, pipe2.
2718
2719 2013-04-17  Pedro Alves  <palves@redhat.com>
2720
2721         * configure.ac (USE_THREAD_DB): Delete variable.
2722         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
2723         Don't AC_SUBST USE_THREAD_DB.
2724         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
2725         * config.in, configure: Regenerate.
2726
2727 2013-04-16  Pedro Alves  <palves@redhat.com>
2728
2729         * linux-low.h (struct lwp_info) <thread_known>: Move under
2730         the USE_THREAD_DB #ifdef.
2731
2732 2013-04-16  Pedro Alves  <palves@redhat.com>
2733
2734         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
2735         (linux-low.o): Delete rule.
2736         * linux-low.h: Always include "gdb_thread_db.h" instead of
2737         conditionally including thread_db.h.
2738         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
2739         HAVE_THREAD_DB_H.
2740
2741 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
2742
2743         * Makefile.in (install-only): Fix make install regression.
2744
2745 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
2746
2747         Convert man pages to texinfo, new gdbinit.5 texinfo page.
2748         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
2749         installation.
2750         * gdbserver.1: Remove.
2751
2752 2013-03-22  Pedro Alves  <palves@redhat.com>
2753
2754         * linux-low.c (handle_extended_wait): Don't call
2755         linux_enable_event_reporting.
2756
2757 2013-03-15  Tony Theodore  <tonyt@logyst.com>
2758
2759         PR build/9098:
2760         * Makefile.in (SHELL): Use @SHELL@.
2761
2762 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
2763
2764         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
2765         compiler warning.
2766
2767 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
2768
2769         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
2770         Remove extraneous NULL element.
2771
2772 2013-03-13  Yao Qi  <yao@codesourcery.com>
2773
2774         * tracepoint.c (traceframe_read_tsv): Look for the last matched
2775         'V' block in trace frame.
2776
2777 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
2778
2779         * target.h (struct target_ops): Add btrace ops.
2780         (target_supports_btrace): New macro.
2781         (target_enable_btrace): New macro.
2782         (target_disable_btrace): New macro.
2783         (target_read_btrace): New macro.
2784         * gdbthread.h (struct thread_info): Add btrace field.
2785         * server.c: Include btrace-common.h.
2786         (handle_btrace_general_set): New function.
2787         (handle_btrace_enable): New function.
2788         (handle_btrace_disable): New function.
2789         (handle_general_set): Call handle_btrace_general_set.
2790         (handle_qxfer_btrace): New function.
2791         (struct qxfer qxfer_packets[]): Add btrace entry.
2792         * inferiors.c (remove_thread): Disable btrace.
2793         * linux-low: Include linux-btrace.h.
2794         (linux_low_enable_btrace): New function.
2795         (linux_low_read_btrace): New function.
2796         (linux_target_ops): Add btrace ops.
2797         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
2798         Add srv_linux_btrace=yes.
2799         (x86_64-*-linux*): Add linux-btrace.o.
2800         Add srv_linux_btrace=yes.
2801         * configure.ac: Define HAVE_LINUX_BTRACE.
2802         * config.in: Regenerated.
2803         * configure: Regenerated.
2804
2805 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
2806
2807         * server.c (handle_qxfer): Preserve error message if -3 is
2808         returned.
2809         (qxfer): Document the -3 return value.
2810
2811 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
2812
2813         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
2814         (linux_btrace_h): New variable.
2815         (linux-btrace.o): New rule.
2816
2817 2013-03-08  Stan Shebs  <stan@codesourcery.com>
2818             Hafiz Abid Qadeer  <abidh@codesourcery.com>
2819
2820         * tracepoint.c (trace_buffer_size): New global.
2821         (DEFAULT_TRACE_BUFFER_SIZE): New define.
2822         (init_trace_buffer): Change to one-argument function. Allocate
2823         trace buffer memory.
2824         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
2825         handle QTBuffer:size packet.
2826         (cmd_bigqtbuffer_size): New function.
2827         (initialize_tracepoint): Call init_trace_buffer with
2828         DEFAULT_TRACE_BUFFER_SIZE.
2829         * server.c (handle_query): Add QTBuffer:size in the
2830         supported packets.
2831
2832 2013-03-07  Yao Qi  <yao@codesourcery.com>
2833
2834         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
2835         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
2836         of -1.
2837         (cmd_qtsp): Adjust condition.  Do post increment.
2838         Set cur_action and cur_step_action back to 0.
2839
2840 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
2841
2842         PR server/15236
2843         * linux-low.c (linux_write_memory): Return early success if LEN is
2844         zero.
2845
2846 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
2847
2848         * configure.srv: Add x86_64-*-cygwin* as target.
2849
2850 2013-02-28  Tom Tromey  <tromey@redhat.com>
2851
2852         * configure.ac: Invoke AC_SYS_LARGEFILE.
2853         * configure, config.in: Rebuild.
2854
2855 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
2856
2857         * win32-low.c: Throughout, fix format strings and casts of
2858         printf-like functions to avoid type related warnings on all
2859         platforms.
2860         (get_child_debug_event): Print dwDebugEventCode as hex since
2861         that's how it's usually documented.
2862
2863 2013-02-28  Yao Qi  <yao@codesourcery.com>
2864
2865         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
2866         pulongest.
2867
2868 2013-02-27  Jiong Wang  <jiwang@tilera.com>
2869
2870         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
2871         (reg-tilegx32.c): New rule.
2872         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
2873         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
2874         different register info initializer according to elf class.
2875         (init_registers_tilgx32): New function.  The tilegx32 register info
2876         initializer.
2877         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
2878         (tile_store_gregset): Likewise.
2879
2880 2013-02-27  Yao Qi  <yao@codesourcery.com>
2881
2882         * server.c (process_point_options): Print debug message when
2883         debug_threads is true.
2884
2885 2013-02-26  Yao Qi  <yao@codesourcery.com>
2886
2887         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
2888
2889 2013-02-19  Pedro Alves  <palves@redhat.com>
2890             Kai Tietz <ktietz@redhat.com>
2891
2892         PR gdb/15161
2893
2894         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
2895         instead of strtoul to extract address from packet.
2896         (process_serial_event) <'z'>: Likewise.
2897
2898 2013-02-18  Yao Qi  <yao@codesourcery.com>
2899
2900         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
2901
2902 2013-02-14  Pedro Alves  <palves@redhat.com>
2903
2904         Plug memory leak.
2905
2906         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
2907         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
2908
2909 2013-02-14  Pedro Alves  <palves@redhat.com>
2910
2911         * tracepoint.c (cmd_qtdpsrc): Use savestring.
2912
2913 2013-02-14  Pedro Alves  <palves@redhat.com>
2914
2915         * tracepoint.c (save_string): Delete.
2916         (add_tracepoint_action): Use savestring instead of save_string.
2917
2918 2013-02-12  Pedro Alves  <palves@redhat.com>
2919
2920         * linux-xtensa-low.c: Ditto.
2921         * xtensa-xtregs.c: Ditto.
2922
2923 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
2924
2925         * thread-db.c (thread_db_get_tls_address): NULL pointer check
2926         thread_db.
2927
2928 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2929
2930         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
2931         aarch64_num_wp_regs and aarch64_num_bp_regs to
2932         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
2933
2934 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2935
2936         * linux-aarch64-low.c (ps_get_thread_area): Replace
2937         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
2938
2939 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
2940             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2941             Nigel Stephens  <nigel.stephens@arm.com>
2942             Yufeng Zhang  <yufeng.zhang@arm.com>
2943
2944         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
2945         (aarch64.c, aarch64-without-fpu.c): New targets.
2946         * configure.srv (aarch64*-*-linux*): New.
2947         * linux-aarch64-low.c: New file.
2948
2949 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2950
2951         * linux-low.c (handle_extended_wait, linux_create_inferior)
2952         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
2953         (dequeue_one_deferred_signal, linux_resume_one_thread)
2954         (fetch_register, linux_write_memory, linux_enable_event_reporting)
2955         (linux_tracefork_grandchild, linux_test_for_tracefork)
2956         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
2957         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
2958         where the argument is 0.
2959
2960 2013-01-25  Yao Qi  <yao@codesourcery.com>
2961
2962         * event-loop.c: Include "queue.h".
2963         (gdb_event_p): New typedef.
2964         (struct gdb_event) <next_event>: Remove.
2965         (event_queue): Change to QUEUE(gdb_event_p).
2966         (async_queue_event): Remove.
2967         (gdb_event_xfree): New.
2968         (initialize_event_loop): New.
2969         (process_event): Use API from QUEUE.
2970         (wait_for_event): Likewise.
2971         * server.c (main): Call initialize_event_loop.
2972         * server.h (initialize_event_loop): Declare.
2973
2974 2013-01-18  Yao Qi  <yao@codesourcery.com>
2975
2976         * ax.h (struct eval_agent_expr_context): New.
2977         (gdb_eval_agent_expr): Update declaration.
2978         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
2979         TFRAME.  Add new argument CTX.
2980         * server.h (struct eval_agent_expr_context): Declare.
2981         (agent_mem_read, agent_tsv_read): Update declaration.
2982         (agent_mem_read_string): Likewise.
2983         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
2984         (add_traceframe_block): Add new argument TPOINT.
2985         Increase TPOINT->traceframe_usage.
2986         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
2987         eval_tracepoint_agent_expr.
2988         (condition_true_at_tracepoint): Likewise.
2989         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
2990         (agent_mem_read_string, agent_tsv_read): Likewise.
2991
2992 2013-01-16  Yao Qi  <yao@codesourcery.com>
2993
2994         * linux-low.c (linux_resume_one_lwp): Don't check
2995         'lwp->bp_reinsert != 0'.
2996
2997 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
2998             Pedro Alves  <palves@redhat.com>
2999
3000         * lynx-low.c (ptrace_request_to_str): Define a temporary
3001         macro and use it to simplify this function's implementation.
3002
3003 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3004
3005         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
3006         sets errno.
3007
3008 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3009
3010         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
3011
3012 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3013
3014         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
3015
3016 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3017
3018         * lynx-low.c (lynx_resume): Use the resume_info parameter
3019         to determine the ptid for the lynx_ptrace call, unless
3020         it is equal to minus_one_ptid, in which case we use the
3021         ptid of the current_inferior.
3022         (lynx_wait_1): After having received a thread create/exit
3023         event, resume the inferior's execution using the signaling
3024         thread's ptid, rather than the old ptid.
3025
3026 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3027
3028         * lynx-low.c (lynx_resume): Delete variable ret.
3029
3030 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
3031
3032         * gdbreplay.c (gdbreplay_version): Update copyright year.
3033         * server.c (gdbserver_version): Likewise.
3034
3035 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3036
3037         * lynx-low.c (lynx_wait_1): Add debug trace before adding
3038         new thread.
3039
3040 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3041
3042         * lynx-low.c (ptrace_request_to_str): Add handling for
3043         PTRACE_GETTRACESIG.
3044
3045 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3046
3047         * lynx-low.c (lynx_attach): Delete variable new_process.
3048
3049 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3050
3051         * lynx-low.c (lynx_create_inferior): Delete variable
3052         new_process.
3053
3054 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3055
3056         * lynx-low.c (ptrace_request_to_str): Do not handle
3057         PTRACE_GETTHREADLIST if this macro does not exist.
3058
3059 2012-12-15  Yao Qi  <yao@codesourcery.com>
3060
3061         * Makefile.in (OBS): Add notif.o.
3062         * notif.c, notif.h: New.
3063         * server.c: Include "notif.h".
3064         (struct vstop_notif) <next>: Remove.
3065         <base>: New field.
3066         (queue_stop_reply): Update.
3067         (push_event, send_next_stop_reply): Remove.
3068         (discard_queued_stop_replies): Update.
3069         (notif_stop): New variable.
3070         (handle_v_stopped): Remove.
3071         (handle_v_requests): Don't call handle_v_stopped.  Call
3072         handle_ack_notif instead.
3073         (queue_stop_reply_callback): Call notif_event_enque instead
3074         of queue_stop_reply.
3075         (handle_status): Don't call send_next_stop_reply, call
3076         notif_write_event instead.
3077         (kill_inferior_callback): Likewise.
3078         (detach_or_kill_inferior_callback): Likewise.
3079         (main): Call initialize_notif.
3080         (process_serial_event): Call QUEUE_is_empty.
3081         (handle_target_event): Call notif_push instead of push event.
3082         * server.h (push_event): Remove declaration.
3083
3084 2012-12-10  Tom Tromey  <tromey@redhat.com>
3085
3086         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
3087         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
3088         macros.
3089         (.c.o): Rewrite.
3090         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
3091         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
3092         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
3093         (amd64-linux-ipa.o, ax.o): Rewrite.
3094         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
3095         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
3096         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
3097         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
3098         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
3099         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
3100         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
3101         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
3102         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
3103         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
3104         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
3105         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
3106         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
3107         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
3108         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
3109         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
3110         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
3111         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
3112         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
3113         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
3114         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
3115         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
3116         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
3117         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
3118         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
3119         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
3120         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
3121         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
3122         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
3123         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
3124         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
3125         (reg-tilegx.o): Remove.
3126         (all_object_files): New macro.
3127         Include .deps files.
3128         * aclocal.m4, configure: Rebuild.
3129         * acinclude.m4: Include depstand.m4, lead-dot.m4.
3130         * configure.ac: Invoke ZW_CREATE_DEPDIR,
3131         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
3132
3133 2012-12-05  Tom Tromey  <tromey@redhat.com>
3134
3135         PR gdb/14917:
3136         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
3137
3138 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
3139
3140         * configure.ac: Check for linux/perf_event.h.
3141         * config.in: Regenerated.
3142         * configure: Regenerated.
3143
3144 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
3145
3146         * hostio.c (handle_readlink): Decrease buffer size
3147         parameter passed to readlink by one byte.
3148
3149 2012-11-26  Yao Qi  <yao@codesourcery.com>
3150
3151         * configure.ac (build_warnings): Append '-Wempty-body'.
3152         * configure: Regenerated.
3153         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
3154         body.
3155
3156 2012-11-15  Pierre Muller  <muller@sourceware.org>
3157
3158         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
3159         * config.in: Regenerate.
3160         * configure: Regenerate.
3161         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
3162         Use "gdb_wait.h" header instead of <sys/wait.h> header.
3163         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
3164         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
3165         header.
3166         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
3167         instead of <sys/wait.h> header.
3168         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
3169
3170 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
3171
3172         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
3173         (various make rules): Remove -DGDBSERVER
3174
3175 2012-11-09  Yao Qi  <yao@codesourcery.com>
3176
3177         * spu-low.c (current_ptid): Move it to ..
3178         * gdbthread.h: ... here.  New.
3179         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
3180         * server.c (myresume, process_serial_event): Likewise.
3181         * thread-db.c (thread_db_find_new_threads): Likewise.
3182         * tracepoint.c (run_inferior_command): Likewise.
3183
3184 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
3185
3186         * server.c (handle_search_memory_1): Include access length in
3187         warning message.
3188
3189 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
3190
3191         * linux-crisv32-low.c: Fix compile errors.
3192
3193 2012-09-04  Yao Qi  <yao@codesourcery.com>
3194
3195         * tracepoint.c (cmd_qtsv): Adjust debug message.
3196         Don't check CUR_TPOINT.
3197
3198 2012-08-28  Yao Qi  <yao@codesourcery.com>
3199
3200         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
3201         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
3202         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
3203         Remove declarations of xmalloc, xreallloc, xstrdup and
3204         freeargv.
3205         * Makefile.in (libiberty_h): New.
3206         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
3207         (linux-bfin-low.o): Append dependency 'libiberty.h'.
3208
3209 2012-08-23  Yao Qi  <yao@codesourcery.com>
3210
3211         * server.h: Remove declaration of 'xsnprintf'.
3212
3213 2012-08-22  Keith Seitz  <keiths@redhat.com>
3214
3215         * server.h: Include build-gnulib-gbserver/config.h.
3216         * gdbreplay.c: Likewise.
3217
3218 2012-08-08  Doug Evans  <dje@google.com>
3219
3220         * Makefile.in (SFILES): Add gdb_vecs.c.
3221         (OBS): Add gdb_vecs.o.
3222         (gdb_vecs_h, host_defs_h): New variables.
3223         (thread-db.o): Add $(gdb_vecs_h) dependency.
3224         (gdb_vecs.o): New rule.
3225         * thread-db.c: #include "gdb_vecs.h".
3226         (thread_db_load_search): Use a vector to iterate over path elements.
3227         Handle text appearing after "$pdir".
3228
3229         * configure.ac: Add check for strstr.
3230         * config.in: Regenerate.
3231         * configure: Regenerate.
3232
3233 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
3234
3235         * hostio.c (handle_pread): If pread fails, fall back to attempting
3236         lseek/read.
3237         (handle_pwrite): Likewise for pwrite.
3238
3239 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
3240
3241         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
3242         between unsupported TYPE and unimplementable ADDR/LEN combination.
3243         (arm_insert_point): Act on new return value.
3244
3245 2012-07-31  Pedro Alves  <palves@redhat.com>
3246
3247         * server.c (process_point_options): Only skip tokens if we find
3248         one that is unrecognized.  Don't treat 'X' specially while
3249         skipping unrecognized tokens.
3250
3251 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
3252
3253         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
3254         to 4-byte-align HW breakpoint addresses for Thumb.
3255
3256 2012-07-27  Yao Qi  <yao@codesourcery.com>
3257
3258         PR remote/14161.
3259
3260         * server.h: Declare gdb_agent_about_to_close.
3261         * target.c (kill_inferior): Include "agent.h".
3262         New.  Send command 'kill'.
3263         * target.h (kill_inferior): Removed macro.
3264         * tracepoint.c (gdb_agent_about_to_close): New.
3265         (gdb_agent_helper_thread): Handle command 'close'.
3266         Wait endlessly until the inferior stops.
3267         Install gdb_agent_remove_socket to atexit hook.
3268         (agent_socket_name): New static variable.
3269         (gdb_agent_socket_init): Replace local variable 'name' with
3270         'agent_socket_name'.
3271         (gdb_agent_remove_socket): New.
3272
3273 2012-07-27  Yao Qi  <yao@codesourcery.com>
3274
3275         * server.c (process_point_options): Stop at 'X' when parsing.
3276
3277 2012-07-19  Michael Eager  <eager@eagercon.com>
3278
3279         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
3280         to hw_execute.
3281         * linux-x86-low.c (x86_insert_point, x86_remove_point):
3282         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
3283         hardware breakpoint.
3284
3285 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
3286
3287         * gdbserver/linux-low.c (initialize_low): Call
3288         linux_ptrace_init_warnings.
3289
3290 2012-07-02  Doug Evans  <dje@google.com>
3291
3292         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
3293         pointer to int.
3294
3295 2012-07-02  Stan Shebs  <stan@codesourcery.com>
3296
3297         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
3298         (ax.o): Add it to build rule.
3299         (ax-ipa.o): Ditto.
3300         (OBS): Add format.o.
3301         (IPA_OBS): Add format.o.
3302         * server.c (handle_query): Claim support for breakpoint commands.
3303         (process_point_options): Add command case.
3304         (process_serial_event): Leave running if there are printfs in
3305         effect.
3306         * mem-break.h (any_persistent_commands): Declare.
3307         (add_breakpoint_commands): Declare.
3308         (gdb_no_commands_at_breakpoint): Declare.
3309         (run_breakpoint_commands): Declare.
3310         * mem-break.c (struct point_command_list): New struct.
3311         (struct breakpoint): New field command_list.
3312         (any_persistent_commands): New function.
3313         (add_commands_to_breakpoint): New function.
3314         (add_breakpoint_commands): New function.
3315         (gdb_no_commands_at_breakpoint): New function.
3316         (run_breakpoint_commands): New function.
3317         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
3318         locally.
3319         * ax.c: Include format.h.
3320         (ax_printf): New function.
3321         (gdb_eval_agent_expr): Add printf opcode.
3322
3323 2012-06-13  Yao Qi  <yao@codesourcery.com>
3324
3325         * server.c (start_inferior): Remove duplicated writes to fields
3326         'last_resume_kind' and 'last_status' of 'current_inferior'.
3327
3328 2012-06-12  Yao Qi  <yao@codesourcery.com>
3329             Pedro Alves  <palves@redhat.com>
3330
3331         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
3332         comment.
3333         * server.c (handle_v_cont): Extend comment.
3334
3335 2012-06-11  Yao Qi  <yao@codesourcery.com>
3336
3337         * linux-low.c (linux_attach): Add 'static'.
3338
3339 2012-06-06  Yao Qi  <yao@codesourcery.com>
3340
3341         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
3342
3343 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
3344
3345         Fix gcc -flto compilation warning.
3346         * server.c (main): Make variable multi_mode and attach volatile.
3347
3348 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
3349
3350         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
3351         if the platform doesn't know about it.
3352
3353 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
3354
3355         * Makefile.in (SFILES): Add linux-tile-low.c.
3356         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
3357         * configure.srv: Handle tilegx-*-linux*.
3358         * linux-tile-low.c: New file.
3359
3360 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
3361
3362         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
3363
3364 2012-05-24  Pedro Alves  <palves@redhat.com>
3365
3366         PR gdb/7205
3367
3368         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
3369
3370 2012-05-24  Pedro Alves  <palves@redhat.com>
3371
3372         PR gdb/7205
3373
3374         Replace target_signal with gdb_signal throughout.
3375
3376 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
3377
3378         * linux-low.c (linux_store_registers): Avoid the copying sequence
3379         when no data has been retrieved by ptrace.
3380
3381 2012-05-22  Will Deacon  <will.deacon@arm.com>
3382
3383         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
3384         Include asm/ptrace.h.
3385         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
3386         already defined.
3387
3388 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3389
3390         * linux-low.c (linux_store_registers): Don't re-retrieve data
3391         with ptrace that has already been obtained from /proc.  Always
3392         copy any data retrieved with ptrace to the buffer supplied.
3393
3394 2012-05-11  Yao Qi  <yao@codesourcery.com>
3395             Pedro Alves  <palves@redhat.com>
3396
3397         * linux-low.c (enum stopping_threads_kind): New.
3398         (stopping_threads): Change type to `enum stopping_threads_kind'.
3399         (handle_extended_wait): If stopping and suspending threads, leave
3400         the new_lwp suspended too.
3401         (linux_wait_for_event): Adjust.
3402         (stop_all_lwps): Set `stopping_threads' to
3403         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
3404         whether we're suspending threads or just stopping them.  Assert no
3405         recursion happens.
3406
3407 2012-04-29  Yao Qi  <yao@codesourcery.com>
3408
3409         * server.h: Move some code to ...
3410         * gdbthread.h: ... here.  New.
3411         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
3412         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
3413         (nto-low.o, win32-low.o): Likewise.
3414         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
3415         * regcache.c, remote-utils.c, server.c: Likewise.
3416         * target.c, tracepoint.c, win32-low.c: Likewise.
3417
3418 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
3419
3420         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
3421         (PTRACE_ARG4_TYPE): Likewise.
3422         (PTRACE_XFER_TYPE): Likewise.
3423         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
3424         ptrace to PTRACE_ARG3_TYPE.
3425         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
3426         (PTRACE_ARG4_TYPE): Likewise.
3427         (PTRACE_XFER_TYPE): Likewise.
3428         (linux_detach_one_lwp): Cast fourth argument of
3429         ptrace to long then PTRACE_ARG4_TYPE.
3430         (regsets_fetch_inferior_registers): Cast third argument of
3431         ptrace to long then PTRACE_ARG3_TYPE.
3432         (regsets_store_inferior_registers): Likewise.
3433
3434 2012-04-20  Pedro Alves  <palves@redhat.com>
3435
3436         * configure: Regenerate.
3437
3438 2012-04-19  Pedro Alves  <palves@redhat.com>
3439
3440         * Makefile.in (GNULIB_BUILDDIR): New.
3441         (LIBGNU, INCGNU, GNULIB_H): Adjust.
3442         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
3443         (all, install-only, uninstall, clean-info, all-lib, clean): No
3444         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
3445         (maintainer-clean realclean distclean): Use subdir_do.
3446         (subdir_do): New.
3447         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
3448         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
3449         * acinclude.m4: Include acx_configure_dir.m4.
3450         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
3451         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
3452         ACX_CONFIGURE_DIR.
3453         (GNULIB): New.
3454         (GNULIB_STDINT_H): Adjust.
3455         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
3456         * gdbreplay.c: Include build-gnulib/config.h.
3457         * server.h: Likewise.
3458         * aclocal.m4: Regenerate.
3459         * config.in: Regenerate.
3460         * configure: Regenerate.
3461
3462 2012-04-19  Pedro Alves  <palves@redhat.com>
3463
3464         * Makefile.in (LIBGNU, INCGNU): Adjust.
3465         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
3466         (all, install-only, uninstall, clean-info, all-lib, clean)
3467         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
3468         * configure.ac: Adjust AC_OUTPUT output.
3469         * aclocal.m4: Regenerate.
3470         * configure: Regenerate.
3471
3472 2012-04-19  Pedro Alves  <palves@redhat.com>
3473
3474         * Makefile.in (generated_files): New.
3475         (server_h): Remove the explicit dependency on config.h, and depend
3476         on $generated_files.
3477
3478 2012-04-19  Pedro Alves  <palves@redhat.com>
3479
3480         * Makefile.in (INCGNU): Add -Ignulib.
3481
3482 2012-04-19  Pedro Alves  <palves@redhat.com>
3483
3484         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
3485         (INCGNU): ... this, and spell out -I here.
3486         (GNULIB_LIB): Rename to ...
3487         (LIBGNU): ... this.
3488         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
3489
3490 2012-04-19  Pedro Alves  <palves@redhat.com>
3491
3492         * config.in: Regenerate.
3493
3494 2012-04-19  Pedro Alves  <palves@redhat.com>
3495
3496         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
3497         * server.h (memmem): Remove declaration.
3498         * config.in: Regenerate.
3499         * configure: Regenerate.
3500
3501 2012-04-19  Yao Qi  <yao@codesourcery.com>
3502
3503         * Makefile.in (SFILES): Add common/vec.c.
3504         (OBS): Add vec.o.
3505         (vec.o): New rule.
3506
3507 2012-04-19  Yao Qi  <yao@codesourcery.com>
3508
3509         * remote-utils.c (prepare_resume_reply): Replace with macro
3510         target_core_of_thread.
3511         * server.c (handle_qxfer_threads_proper): Likewise.
3512         * target.h (traget_core_of_thread): New macro.
3513
3514 2012-04-18  Pedro Alves  <palves@redhat.com>
3515
3516         * aclocal.m4: Regenerate.
3517         * configure: Regenerate.
3518
3519 2012-04-16  Yao Qi  <yao@codesourcery.com>
3520
3521         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
3522         duplicated on address.
3523
3524 2012-04-16  Yao Qi  <yao@codesourcery.com>
3525
3526         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
3527         (struct tracepoint_action_ops) <send>: New field.
3528         (m_tracepoint_action_send, r_tracepoint_action_send): New.
3529         (agent_expr_send, x_tracepoint_action_send): New.
3530         (l_tracepoint_action_send): New.
3531         (cmd_qtdp): Download and install tracepoint
3532         according to `use_agent'.
3533         (run_inferior_command): Add one more parameter `len'.
3534         Update callers.
3535         (tracepoint_send_agent): New.
3536         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
3537
3538 2012-04-16  Yao Qi  <yao@codesourcery.com>
3539
3540         * tracepoint.c (download_tracepoints): Moved to ...
3541         (cmd_qtstart): ... here.
3542
3543 2012-04-14  Yao Qi  <yao@codesourcery.com>
3544
3545         * tracepoint.c: Include inttypes.h.
3546         (struct collect_memory_action): Use sized types.
3547         (struct tracepoint): Likewise.
3548         (cmd_qtdp, stop_tracing): Update print specifiers.
3549         (cmd_qtp, response_tracepoint): Likewise.
3550         (collect_data_at_tracepoint): Likewise.
3551         (collect_data_at_step): Likewise.
3552
3553 2012-04-14  Yao Qi  <yao@codesourcery.com>
3554
3555         Import gnulib module inttypes.
3556         * aclocal.m4, config.in, configure: Regenerated.
3557
3558 2012-04-14  Yao Qi  <yao@codesourcery.com>
3559
3560         * Makefile.in (maintainer-clean, realclean, distclean): Remove
3561         Makefile and config.status at last.
3562
3563 2012-04-13  Yao Qi  <yao@codesourcery.com>
3564
3565         * tracepoint.c: Include stdint.h unconditionally.
3566
3567 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
3568
3569         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
3570         on BFD_HAVE_SYS_PROCFS_TYPE.
3571         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
3572         * configure: Regenerate.
3573         * config.in: Likewise.
3574
3575 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
3576
3577         * Makefile.in (clean): Also remove x32.c x32-linux.c
3578         x32-avx.c x32-avx-linux.c.
3579         (x32.o): New target.
3580         (x32.c): Likewise.
3581         (x32-linux.o): Likewise.
3582         (x32-linux.c): Likewise.
3583         (x32-avx.o): Likewise.
3584         (x32-avx.c): Likewise.
3585         (x32-avx-linux.o): Likewise.
3586         (x32-avx-linux.c): Likewise.
3587
3588         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
3589         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
3590         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
3591         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
3592         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
3593         i386/x32-avx-linux.xml.
3594
3595         * linux-x86-low.c (init_registers_x32_linux): New prototype.
3596         (init_registers_x32_avx_linux): Likwise.
3597         (x86_linux_update_xmltarget): Call init_registers_x32_linux
3598         or init_registers_x32_avx_linux if linux_is_elf64 is false.
3599
3600 2012-04-13  Pedro Alves  <palves@redhat.com>
3601
3602         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
3603         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
3604         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
3605         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
3606         the sub-make.
3607
3608 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
3609
3610         * linux-x86-low.c (compat_x32_clock_t): New.
3611         (compat_x32_siginfo_t): Likewise.
3612         (compat_x32_siginfo_from_siginfo): Likewise.
3613         (siginfo_from_compat_x32_siginfo): Likewise.
3614         (linux_is_elf64): Likewise.
3615         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
3616         and siginfo_from_compat_x32_siginfo for x32.
3617         (x86_arch_setup): Set linux_is_elf64.
3618
3619 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
3620
3621         PR gdb/13969
3622         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
3623         e_machine field.
3624         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
3625         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
3626         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
3627         compatible with process.
3628
3629 2012-04-12  Yao Qi  <yao@codesourcery.com>
3630
3631         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
3632         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
3633         (install-only, install-info, clean): Handle sub dir gnulib.
3634         (all-lib, am--refresh): New targets.
3635         (memmem.o): Remove target.
3636         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
3637         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
3638         (AC_REPLACE_FUNCS): Remove memmem.
3639         Invoke gl_INIT and AM_INIT_AUTOMAKE.
3640         (AC_OUTPUT): Generate Makefile in gnulib/.
3641         * aclocal.m4, config.in, configure: Regenerated.
3642
3643 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
3644
3645         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
3646
3647 2012-04-05  Pedro Alves  <palves@redhat.com>
3648
3649         -Werror=strict-aliasing
3650
3651         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
3652         pointer.
3653
3654 2012-04-04  Pedro Alves  <palves@redhat.com>
3655
3656         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
3657         (sparc_store_gregset_from_stack, sparc_store_gregset)
3658         (sparc_breakpoint_at): Fix formatting.
3659
3660 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
3661
3662         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
3663         are available.
3664         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
3665         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
3666         * config.in: Regenerate.
3667         * configure: Likewise.
3668
3669 2012-03-29  Pedro Alves  <palves@redhat.com>
3670
3671         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
3672         Correct ptrace arguments.
3673
3674 2012-03-28  Pedro Alves  <palves@redhat.com>
3675
3676         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
3677         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
3678         (IA64_FR1_REGNUM): New defines.
3679         (ia64_fetch_register): New.
3680         (the_low_target): Install it.
3681         * linux-low.h (struct linux_target_ops) <fetch_register>: New
3682         field.
3683         * linux-low.c (linux_fetch_registers): Try the
3684         the_low_target.fetch_register hook first.
3685
3686         * linux-arm-low.c (the_low_target): Adjust.
3687         * linux-bfin-low.c (the_low_target): Adjust.
3688         * linux-cris-low.c (the_low_target): Adjust.
3689         * linux-crisv32-low.c (the_low_target): Adjust.
3690         * linux-m32r-low.c (the_low_target): Adjust.
3691         * linux-m68k-low.c (the_low_target): Adjust.
3692         * linux-mips-low.c (the_low_target): Adjust.
3693         * linux-ppc-low.c (the_low_target): Adjust.
3694         * linux-s390-low.c (the_low_target): Adjust.
3695         * linux-sh-low.c (the_low_target): Adjust.
3696         * linux-sparc-low.c (the_low_target): Adjust.
3697         * linux-tic6x-low.c (the_low_target): Adjust.
3698         * linux-x86-low.c (the_low_target): Adjust.
3699         * linux-xtensa-low.c (the_low_target): Adjust.
3700
3701 2012-03-26  Pedro Alves  <palves@redhat.com>
3702
3703         * server.c (handle_qxfer_libraries): Don't bail early if
3704         the_target->qxfer_libraries_svr4 is not NULL.
3705
3706 2012-03-26  Pedro Alves  <palves@redhat.com>
3707
3708         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
3709
3710 2012-03-23  Pedro Alves  <palves@redhat.com>
3711
3712         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
3713         "library-list-svr4" element's start tag when the the DSO list is
3714         empty.
3715
3716 2012-03-23  Pedro Alves  <palves@redhat.com>
3717
3718         * linux-low.c (read_one_ptr): Read the inferior's pointer through
3719         a variable whose type size is the same as the inferior's pointer
3720         size.
3721
3722 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
3723
3724         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
3725         struct siginfo.
3726         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
3727         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
3728         * linux-low.h: Include <signal.h>.
3729         (struct siginfo): Remove forward declaration.
3730         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
3731         struct siginfo.
3732
3733 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
3734
3735         * .gitignore: Ignore more files.
3736
3737 2012-03-19  Pedro Alves  <palves@redhat.com>
3738             Jan Kratochvil  <jan.kratochvil@redhat.com>
3739
3740         * server.c (cont_thread, general_thread): Add describing comments.
3741         (start_inferior): Clear `cont_thread'.
3742         (handle_v_cont): Don't set `cont_thread' if resuming all threads
3743         of a process.
3744
3745 2012-03-15  Yao Qi  <yao@codesourcery.com>
3746
3747         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
3748         handling to ...
3749         (cmd_qtdp): ... here.
3750
3751 2012-03-15  Yao Qi  <yao@codesourcery.com>
3752
3753         * tracepoint.c (struct tracepoint_action_ops): New.
3754         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
3755         (m_tracepoint_action_download): New.
3756         (r_tracepoint_action_download): New.
3757         (x_tracepoint_action_download): New.
3758         (l_tracepoint_action_download): New.
3759         (add_tracepoint_action): Install `action->ops' according type.
3760         (download_tracepoint_1): Move code `download' function pointer
3761         of various tracepoint_action_ops.
3762
3763 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
3764
3765         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
3766         linux_ptrace_attach_warnings.
3767
3768 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
3769
3770         * Makefile.in (linux-ptrace.o): New.
3771         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
3772         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
3773         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
3774         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
3775         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
3776         of these targets.
3777         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
3778
3779 2012-03-08  Yao Qi  <yao@codesourcery.com>
3780             Pedro Alves  <palves@redhat.com>
3781
3782         Fix PR server/13392.
3783         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
3784         offset of JMP insn.
3785         * tracepoint.c (remove_tracepoint): New.
3786         (cmd_qtdp): Call remove_tracepoint when failed to install.
3787
3788 2012-03-07  Pedro Alves  <palves@redhat.com>
3789
3790         * linux-low.c (get_detach_signal): New.
3791         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
3792         Pass on pending signals to PTRACE_DETACH.  Check the result of the
3793         ptrace call.
3794         * server.c (program_signals, program_signals_p): New.
3795         (handle_general_set): Handle QProgramSignals.
3796         * server.h (program_signals, program_signals_p): Declare.
3797
3798 2012-03-05  Pedro Alves  <palves@redhat.com>
3799             Jan Kratochvil  <jan.kratochvil@redhat.com>
3800
3801         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
3802         New comment why.
3803
3804 2012-03-03  Yao Qi  <yao@codesourcery.com>
3805
3806         * tracepoint.c (tracepoint_look_up_symbols): Update call to
3807         agent_look_up_symbols.
3808
3809 2012-03-03  Yao Qi  <yao@codesourcery.com>
3810
3811         * Makefile.in (linux-low.o): Keep dependence on agent.h.
3812         (linux-x86-low.o): Likewise.
3813         * server.h: Remove in_process_agent_loaded.
3814         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
3815         common/agent.c.
3816         Update callers.
3817
3818 2012-03-03  Yao Qi  <yao@codesourcery.com>
3819
3820         * tracepoint.c (gdb_agent_capability): New global.
3821         (in_process_agent_loaded_ust): Renamed to
3822         `in_process_agent_supports_ust'.
3823         Update callers.
3824         (in_process_agent_supports_ust): Call agent_capability_check.
3825         (clear_installed_tracepoints): Assert that agent supports
3826         agent.
3827
3828 2012-03-03  Yao Qi  <yao@codesourcery.com>
3829
3830         * linux-low.c (linux_supports_agent): New.
3831         (linux_target_ops): Initialize field `supports_agent' with
3832         linux_supports_agent.
3833         * target.h (struct target_ops) <supports_agent>: New.
3834         (target_supports_agent): New macro.
3835         * server.c (handle_general_set): Handle packet 'QAgent'.
3836         (handle_query): Send `QAgent+'.
3837         * Makefile.in (server.o): Depends on agent.h.
3838
3839 2012-03-03  Yao Qi  <yao@codesourcery.com>
3840
3841         * Makefile.in (OBS): Add agent.o.
3842         Add new rule for agent.o.
3843         Track dependence of tracepoint.c on agent.h.
3844         * tracepoint.c (run_inferior_command_1):
3845         (run_inferior_command): Call agent_run_command.
3846         (gdb_ust_connect_sync_socket): Deleted.  Move it to
3847         common/agent.c.
3848         (resume_thread, stop_thread): Likewise.
3849         (gdb_ust_socket_init): Renamed to ...
3850         (gdb_agent_socket_init): ... New.
3851         (gdb_ust_thread): Renamed to ...
3852         (gdb_agent_helper_thread): ... New.
3853         (gdb_ust_init): Move some code to ...
3854         (gdb_agent_init): ... here.  New.
3855         [HAVE_UST]: Call gdb_ust_init.
3856         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
3857         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
3858         * config.in, configure: Regenerated.
3859
3860 2012-03-02  Pedro Alves  <palves@redhat.com>
3861
3862         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
3863         * linux-low.c (struct simple_pid_list): New.
3864         (stopped_pids): New a struct simple_pid_list pointer.
3865         (add_to_pid_list, pull_pid_from_list): New.
3866         (handle_extended_wait): Don't assume the first signal new children
3867         report is SIGSTOP.  Adjust call to pull_pid_from_list.
3868         (linux_wait_for_lwp): Adjust.
3869
3870 2012-03-02  Yao Qi  <yao@codesourcery.com>
3871
3872         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
3873         debug log.
3874
3875 2012-03-02  Yao Qi  <yao@codesourcery.com>
3876
3877         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
3878         `stop_pc' and `tpoint'.  Update caller.
3879
3880 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
3881
3882         * linux-low.h (linux_target_ops): Add regset_bitmap member.
3883         * linux-low.c (use_linux_regsets): New macro.
3884         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
3885         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
3886         (linux_register_in_regsets): New function.
3887         (usr_fetch_inferior_registers): Skip registers covered by
3888         regsets.
3889         (usr_store_inferior_registers): Likewise.
3890         (usr_fetch_inferior_registers): New macro.
3891         (usr_store_inferior_registers): Likewise.
3892         (linux_fetch_registers): Handle mixed regset/non-regset targets.
3893         (linux_store_registers): Likewise.
3894         * linux-mips-low.c (init_registers_mips_dsp_linux): New
3895         prototype.
3896         (init_registers_mips64_dsp_linux): Likewise.
3897         (init_registers_mips_linux): New macro.
3898         (init_registers_mips_dsp_linux): Likewise.
3899         (mips_dsp_num_regs): Likewise.
3900         (DSP_BASE, DSP_CONTROL): New fallback macros.
3901         (mips_base_regs): New macro.
3902         (mips_regmap): Use it.  Fix the size.
3903         (mips_dsp_regmap): New variable.
3904         (mips_dsp_regset_bitmap): Likewise.
3905         (mips_arch_setup): New function.
3906         (mips_cannot_fetch_register): Use the_low_target.regmap rather
3907         than mips_regmap.
3908         (mips_cannot_store_register): Likewise.
3909         (the_low_target): Update .arch_setup, .num_regs and .regmap
3910         initializers.  Add .regset_bitmap initializer.
3911         * linux-arm-low.c (the_low_target): Add .regset_bitmap
3912         initializer.
3913         * linux-bfin-low.c (the_low_target): Likewise.
3914         * linux-cris-low.c (the_low_target): Likewise.
3915         * linux-crisv32-low.c (the_low_target): Likewise.
3916         * linux-ia64-low.c (the_low_target): Likewise.
3917         * linux-m32r-low.c (the_low_target): Likewise.
3918         * linux-m68k-low.c (the_low_target): Likewise.
3919         * linux-ppc-low.c (the_low_target): Likewise.
3920         * linux-s390-low.c (the_low_target): Likewise.
3921         * linux-sh-low.c (the_low_target): Likewise.
3922         * linux-sparc-low.c (the_low_target): Likewise.
3923         * linux-tic6x-low.c (the_low_target): Likewise.
3924         * linux-x86-low.c (the_low_target): Likewise.
3925         * linux-xtensa-low.c (the_low_target): Likewise.
3926         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
3927         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
3928         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
3929         srv_xmlfiles.
3930         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
3931         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
3932
3933 2012-02-29  Yao Qi  <yao@codesourcery.com>
3934             Pedro Alves  <palves@redhat.com>
3935
3936         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
3937         `step_over_finished' is true.
3938
3939 2012-02-27  Pedro Alves  <palves@redhat.com>
3940
3941         * linux-low.c (pid_is_stopped): Delete, moved to common/.
3942         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
3943
3944 2012-02-27  Pedro Alves  <palves@redhat.com>
3945
3946         PR server/9684
3947         * linux-low.c (pid_is_stopped): New.
3948         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
3949
3950 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
3951
3952         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
3953         of conditions.
3954
3955 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
3956
3957         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
3958
3959 2012-02-24  Luis Machado  <lgustavo@codesourcery>
3960
3961         * server.c (handle_query): Advertise support for target-side
3962         breakpoint condition evaluation.
3963         (process_point_options): New function.
3964         (process_serial_event): When inserting a breakpoint, check for
3965         a target-side condition that should be evaluated.
3966
3967         * mem-break.c: Include regcache.h and ax.h.
3968         (point_cond_list_t): New data structure.
3969         (breakpoint) <cond_list>: New field.
3970         (find_gdb_breakpoint_at): Make non-static.
3971         (delete_gdb_breakpoint_at): Clear any target-side
3972         conditions.
3973         (clear_gdb_breakpoint_conditions): New function.
3974         (add_condition_to_breakpoint): Likewise.
3975         (add_breakpoint_condition): Likewise.
3976         (gdb_condition_true_at_breakpoint): Likewise.
3977         (gdb_breakpoint_here): Return result directly instead
3978         of going through a local variable.
3979
3980         * mem-break.h (find_gdb_breakpoint_at): New prototype.
3981         (clear_gdb_breakpoint_conditions): Likewise.
3982         (add_breakpoint_condition): Likewise.
3983         (gdb_condition_true_at_breakpoint): Likewise.
3984
3985         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
3986         (need_step_over_p): Take target-side breakpoint condition into
3987         consideration.
3988
3989 2012-02-24  Luis Machado  <lgustavo@codesourcery>
3990
3991         * server.h: Include tracepoint.h.
3992         (agent_mem_read, agent_get_trace_state_variable_value,
3993         agent_set_trace_state_variable_value,
3994         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
3995         get_set_tsv_func_addr): New prototypes.
3996
3997         * ax.h: New include file.
3998         * ax.c: New source file.
3999
4000         * tracepoint.c: Include ax.h.
4001         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
4002         agent_expr, eval_result_type): Move to ax.h.
4003         (parse_agent_expr): Rename to ...
4004         (gdb_parse_agent_expr): ... this, make it non-static and move
4005         to ax.h.
4006         (unparse_agent_expr) Rename to ...
4007         (gdb_unparse_agent_expr): ... this, make it non-static and move
4008         to ax.h.
4009         (eval_agent_expr): Rename to ...
4010         (eval_tracepoint_agent_expr): ... this.
4011         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
4012         forward declarations.
4013         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
4014         (agent_get_trace_state_variable_value): New function.
4015         (agent_set_trace_state_variable_value): New function.
4016         (cmd_qtdp): Call gdb_parse_agent_expr (...).
4017         (response_tracepoint): Call gdb_unparse_agent_expr (...).
4018         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
4019         (condition_true_at_tracepoint): Likewise.
4020         (parse_agent_expr): Rename to ...
4021         (gdb_parse_agent_expr): ... this and move to ax.c.
4022         (unparse_agent_expr): Rename to ...
4023         (gdb_unparse_agent_expr): ... this and move to ax.c.
4024         (gdb_agent_op_name): Move to ax.c.
4025         (eval_agent_expr): Rename to ...
4026         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
4027         and move to ax.c.
4028         (eval_tracepoint_agent_expr): New function.
4029         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
4030         non-static.
4031         (current_insn_ptr, emit_error, struct bytecode_address): Move to
4032         ax.c.
4033         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
4034         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
4035         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
4036         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
4037         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
4038         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
4039         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
4040         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
4041         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
4042         (compile_bytecodes): Remove forward declaration.
4043         (is_goto_target): Move to ax.c.
4044         (compile_bytecodes): Move to ax.c and call
4045         agent_get_trace_state_variable_value (...) and
4046         agent_set_trace_state_variable_value (...).
4047
4048         * Makefile.in: Update ax.c and IPA dependencies.
4049
4050 2012-02-24  Pedro Alves  <palves@redhat.com>
4051
4052         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
4053         (cmd_bigqtbuffer_circular): ... this.  Only handle
4054         'QTBuffer:circular:'.
4055         (handle_tracepoint_general_set): Adjust.
4056
4057 2012-02-16  Yao Qi  <yao@codesourcery.com>
4058
4059         * inferiors.c: Move code to ...
4060         * dll.c: .... here.  New.
4061         * server.h: Declare clear_dlls.
4062         * Makefile.in (SFILES): Add dll.c.
4063         (OBS): Add dll.o
4064         (dll.o): New rule.
4065
4066 2012-02-11  Yao Qi  <yao@codesourcery.com>
4067
4068         * server.c: (handle_monitor_command): Add a new parameter
4069         `own_buf'.
4070         (handle_query): Update caller.
4071
4072 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
4073
4074         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
4075         * configure, config.in: Regenerate.
4076         * hostio.c: Provide an alternate implementation if HAVE_READLINK
4077         is not defined.
4078
4079 2012-02-02  Pedro Alves  <palves@redhat.com>
4080
4081         Try SIGKILL first, then PTRACE_KILL.
4082         * linux-low.c (linux_kill_one_lwp): New.
4083         (linux_kill_one_lwp): Rename to ...
4084         (kill_one_lwp_callback): ... this.  Use the new
4085         linux_kill_one_lwp.
4086
4087 2012-02-02  Pedro Alves  <palves@redhat.com>
4088
4089         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
4090         inferior.
4091
4092 2012-01-27  Pedro Alves  <palves@redhat.com>
4093
4094         * linux-low.c (linux_child_pid_to_exec_file): Delete.
4095         (elf_64_file_p): Make static.
4096         (linux_pid_exe_is_elf_64_file): New.
4097         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
4098         Delete declarations.
4099         (linux_pid_exe_is_elf_64_file): Declare.
4100         * linux-x86-low.c (x86_arch_setup): Use
4101         linux_pid_exe_is_elf_64_file.
4102
4103 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
4104
4105         * linux-low.c (linux_wait_for_event_1): Rename to ...
4106         (linux_wait_for_event): ... here and merge it with former
4107         linux_wait_for_event - new variable wait_ptid, use it.
4108         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
4109
4110 2012-01-23  Pedro Alves  <palves@redhat.com>
4111
4112         * server.c (main): Avoid yet another case of infinite loop while
4113         detaching/killing after a longjmp.
4114
4115 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
4116
4117         Code cleanup.
4118         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
4119
4120 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
4121
4122         * hostio.c (handle_readlink): New function.
4123         (handle_vFile): Call it to handle "vFile:readlink" packets.
4124
4125 2012-01-20  Pedro Alves  <palves@redhat.com>
4126             Ulrich Weigand  <ulrich.weigand@linaro.org>
4127
4128         * server.c (handle_v_requests): Only support vAttach and vRun to
4129         start multiple processes when in extended protocol mode.
4130
4131 2012-01-17  Pedro Alves  <palves@redhat.com>
4132
4133         * tracepoint.c (initialize_tracepoint): Use mmap instead of
4134         memalign plus mprotect to allocate the scratch buffer.
4135
4136 2012-01-13  Pedro Alves  <palves@redhat.com>
4137
4138         * server.c (attach_inferior): Clear `cont_thread'.
4139
4140 2012-01-13  Pedro Alves  <palves@redhat.com>
4141
4142         * server.c (main): Avoid infinite loop while detaching/killing
4143         after a longjmp.
4144
4145 2012-01-09  Doug Evans  <dje@google.com>
4146
4147         * server.c (start_inferior): Set last_ptid in --wrapper case.
4148
4149 2012-01-06  Yao Qi  <yao@codesourcery.com>
4150
4151         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
4152         defined.
4153         [IN_PROCESS_AGENT] (debug_agent): New global variable.
4154
4155 2012-01-04  Yao Qi  <yao@codesourcery.com>
4156
4157         * tracepoint.c (cmd_qtdp): Print debug message
4158         for static tracepoint.
4159
4160 2012-01-04  Yao Qi  <yao@codesourcery.com>
4161
4162         * tracepoint.c (trace_vdebug): Differentiate debug message
4163         between gdbserver and IPA.
4164
4165 2012-01-03  Yao Qi  <yao@codesourcery.com>
4166
4167         * tracepoint.c (tracepoint_was_hit): Don't collect for
4168         static tracepoint.
4169
4170 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
4171
4172         * terminal.h: Reformat copyright header.
4173
4174 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
4175
4176         * server.c (gdbserver_version): Update copyright year.
4177         * gdbreplay.c (gdbreplay_version): Likewise.
4178
4179 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
4180
4181         * linux-low.c (linux_create_inferior): Put empty if clause for write.
4182
4183         Revert:
4184         2011-12-18  Hui Zhu  <teawater@gmail.com>
4185         * linux-low.c (linux_create_inferior): Save return value to ret.
4186
4187 2011-12-18  Hui Zhu  <teawater@gmail.com>
4188
4189         * linux-low.c (linux_create_inferior): Save return value to ret.
4190
4191 2011-12-16  Doug Evans  <dje@google.com>
4192
4193         * linux-low.c (linux_create_inferior): If stdio connection,
4194         redirect stdin from /dev/null, stdout to stderr.
4195         * remote-utils.c (remote_is_stdio): New static global.
4196         (remote_connection_is_stdio): New function.
4197         (remote_prepare): Handle stdio connection.
4198         (remote_open): Ditto.
4199         (remote_close): Don't close stdin for stdio connections.
4200         (read_prim,write_prim): New functions.  Replace all calls to
4201         read/write to these.
4202         * server.c (main): Watch for "-" argument.  Move call to
4203         remote_prepare before start_inferior.
4204         * server.h (STDIO_CONNECTION_NAME): New macro.
4205         (remote_connection_is_stdio): Declare.
4206
4207         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
4208         in debugging output.
4209
4210 2011-12-15  Yao Qi  <yao@codesourcery.com>
4211
4212         * tracepoint.c: Include sys/syscall.h.
4213         (gdb_ust_thread): Remove preprocessor conditional.
4214
4215 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
4216
4217         * linux-low.c (linux_detach_one_lwp): Call
4218         the_low_target.prepare_to_resume before detaching.
4219
4220 2011-12-14  Yao Qi  <yao@codesourcery.com>
4221
4222         * tracepoint.c (gdb_ust_thread): Don't ignore return value
4223         of write.
4224
4225 2011-12-14  Yao Qi  <yao@codesourcery.com>
4226
4227         * i386-low.c (i386_low_stopped_data_address): Initialize local
4228         variable `control'.
4229
4230 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
4231
4232         PR remote/13492
4233
4234         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
4235         DR_CONTROL unless necessary.  Extend comments.
4236         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
4237         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
4238
4239 2011-12-13  Yao Qi  <yao@codesourcery.com>
4240
4241         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
4242         macros.
4243         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
4244
4245 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
4246
4247         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
4248         Print new debug message for such case.
4249
4250 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
4251
4252         Fix overlapping memcpy.
4253         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
4254         the read_inferior_memory transfer.
4255         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
4256         write_inferior_memory transfer.
4257         (set_fast_tracepoint_jump): New variable buf.  Use it for the
4258         read_inferior_memory and write_inferior_memory transfers.
4259         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
4260         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
4261         Use it for the write_inferior_memory transfer.
4262         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
4263         buffers.
4264
4265 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
4266
4267         * linux-low.c (fetch_register, store_register): Make code
4268         consistent, fix formatting.
4269
4270 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
4271
4272         * linux-low.c (usr_store_inferior_registers): Factor out code
4273         to handle individual registers into...
4274         (store_register): ... this new function.
4275
4276 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
4277
4278         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
4279         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
4280         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
4281         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
4282         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
4283         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
4284         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
4285         (srv_xmlfiles): Add new XML files.
4286
4287         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
4288         and <sys/uio.h>.
4289         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
4290         (init_registers_s390_linux32v1): Add prototype.
4291         (init_registers_s390_linux32v2): Likewise.
4292         (init_registers_s390_linux64v1): Likewise.
4293         (init_registers_s390_linux64v2): Likewise.
4294         (init_registers_s390x_linux64v1): Likewise.
4295         (init_registers_s390x_linux64v2): Likewise.
4296         (s390_num_regs): Increment to 52.
4297         (s390_regmap): Add orig_r2 register.
4298         (s390_num_regs_3264): Increment to 68.
4299         (s390_regmap_3264): Add orig_r2 register.
4300         (s390_collect_ptrace_register): Handle orig_r2 register.
4301         (s390_supply_ptrace_register): Likewise.
4302         (s390_fill_last_break): New function.
4303         (s390_store_last_break): Likewise.
4304         (s390_fill_system_call): New function.
4305         (s390_store_system_call): Likewise.
4306         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
4307         register sets.
4308         (s390_check_regset): New function.
4309         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
4310         NT_S390_SYSTEM_CALL regsets and use appropriate description.
4311         Update target_regsets for available register sets.
4312
4313 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
4314             Jan Kratochvil  <jan.kratochvil@redhat.com>
4315
4316         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
4317         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
4318         New.
4319         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
4320         * linux-low.h (struct process_info_private): New member r_debug.
4321         * server.c (handle_qxfer_libraries): Call
4322         the_target->qxfer_libraries_svr4.
4323         (handle_qxfer_libraries_svr4): New function.
4324         (qxfer_packets): New entry "libraries-svr4".
4325         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
4326         * target.h (struct target_ops): New member qxfer_libraries_svr4.
4327         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
4328         PACKET_qXfer_libraries_svr4.
4329
4330 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
4331
4332         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
4333         PSW address/mask between 8-byte and 16-byte formats.
4334         (s390_supply_ptrace_register): Likewise.
4335         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
4336         basic addressing mode bit.
4337
4338 2011-11-24  Stan Shebs  <stan@codesourcery.com>
4339
4340         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
4341
4342 2011-11-17  Stan Shebs  <stan@codesourcery.com>
4343
4344         * tracepoint.c (struct tracepoint): New field traceframe_usage.
4345         (tracing_start_time): New global.
4346         (tracing_stop_time): New global.
4347         (tracing_user_name): New global.
4348         (tracing_notes): New global.
4349         (tracing_stop_note): New global.
4350         (cmd_qtstart): Set traceframe_usage, start_time.
4351         (stop_tracing): Set stop_time.
4352         (cmd_qtstatus): Report additional status.
4353         (cmd_qtp): New function.
4354         (handle_tracepoint_query): Call it.
4355         (cmd_qtnotes): New function.
4356         (handle_tracepoint_general_set): Call it.
4357         (get_timestamp): Rename from tsv_get_timestamp.
4358
4359 2011-11-14  Stan Shebs  <stan@codesourcery.com>
4360             Kwok Cheung Yeung  <kcy@codesourcery.com>
4361
4362         * linux-x86-low.c (small_jump_insn): New.
4363         (i386_install_fast_tracepoint_jump_pad): Add arguments for
4364         trampoline and error message, build a trampoline and issue a small
4365         jump instruction to it.
4366         (x86_install_fast_tracepoint_jump_pad): Add arguments for
4367         trampoline and error message.
4368         (x86_get_min_fast_tracepoint_insn_len): New.
4369         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
4370         * linux-low.h (struct linux_target_ops): Add arguments to
4371         install_fast_tracepoint_jump_pad operation, add new operation.
4372         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
4373         arguments.
4374         (linux_get_min_fast_tracepoint_insn_len): New function.
4375         (linux_target_op): Add new operation.
4376         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
4377         (gdb_trampoline_buffer_end): Ditto.
4378         (gdb_trampoline_buffer_error): Ditto.
4379         (struct ipa_sym_addresses): Add fields for new IPA variables.
4380         (symbol_list): Add entries for new IPA variables.
4381         (struct tracepoint): Add fields to hold the address range of the
4382         trampoline used by the tracepoint.
4383         (trampoline_buffer_head): New static variable.
4384         (trampoline_buffer_tail): Ditto.
4385         (claim_trampoline_space): New function.
4386         (have_fast_tracepoint_trampoline_buffer): New function.
4387         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
4388         structure.
4389         (install_fast_tracepoint): Ditto, also add error buffer argument.
4390         (cmd_qtminftpilen): New function.
4391         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
4392         (fast_tracepoint_from_trampoline_address): New function.
4393         (fast_tracepoint_collecting): Handle trampoline as part of jump
4394         pad space.
4395         (set_trampoline_buffer_space): New function.
4396         (initialize_tracepoint): Initialize new IPA variables.
4397         * target.h (struct target_ops): Add arguments to
4398         install_fast_tracepoint_jump_pad operation, add new
4399         get_min_fast_tracepoint_insn_len operation.
4400         (target_get_min_fast_tracepoint_insn_len): New.
4401         (install_fast_tracepoint_jump_pad): Add arguments.
4402         * server.h (IPA_BUFSIZ): Define.
4403         * linux-i386-ipa.c: Include extra header files.
4404         (initialize_fast_tracepoint_trampoline_buffer): New function.
4405         (initialize_low_tracepoint): Call it.
4406         * server.h (set_trampoline_buffer_space): Declare.
4407         (claim_trampoline_space): Ditto.
4408         (have_fast_tracepoint_trampoline_buffer): Ditto.
4409
4410 2011-11-14  Yao Qi  <yao@codesourcery.com>
4411
4412         * server.c (handle_query): Handle InstallInTrace for qSupported.
4413         * tracepoint.c (add_tracepoint): Sort list.
4414         (install_tracepoint, download_tracepoint): New.
4415         (cmd_qtdp): Call them to install and download tracepoints.
4416         (sort_tracepoints): Removed.
4417         (cmd_qtstart): Update.
4418
4419 2011-11-14  Yao Qi  <yao@codesourcery.com>
4420
4421         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
4422         * mem-break.h: Declare.
4423         * tracepoint.c (cmd_qtstart): Move some code to ...
4424         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
4425         New.
4426         (download_tracepoints): Move some code to ...
4427         (download_tracepoint_1): ... here.  New.
4428
4429 2011-11-08  Yao Qi  <yao@codesourcery.com>
4430
4431         * remote-utils.c (relocate_instruction): A comment fix.
4432
4433 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
4434
4435         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
4436         (i386_dr_low_get_control, i386_dr_low_get_status): Use
4437         dr_status_mirror and dr_control_mirror from debug_reg_state.
4438         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
4439         (i386_initial_stuff): Remove use of deleted globals.
4440         (i386_get_thread_context, i386_set_thread_context,
4441         i386_thread_added): Use dr_status_mirror and dr_control_mirror
4442         from debug_reg_state.
4443
4444 2011-11-05  Yao Qi  <yao@codesourcery.com>
4445
4446         * tracepoint.c (gdb_collect): Loop over tracepoints of same
4447         address as TPOINT's.
4448
4449 2011-11-02  Stan Shebs  <stan@codesourcery.com>
4450
4451         * tracepoint.c (agent_mem_read_string): New function.
4452         (eval_agent_expr): Call it for tracenz.
4453         * server.c (handle_query): Report support for tracenz.
4454
4455 2011-11-02  Yao Qi  <yao@codesourcery.com>
4456
4457         * tracepoint.c (cmd_qtstart): Remove unused local variables.
4458
4459 2011-11-02  Yao Qi  <yao@codesourcery.com>
4460
4461         * target.h: Fix a typo in comment.
4462
4463 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
4464
4465         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
4466         clobber the breakpoints' shadows with fast tracepoint jumps.
4467         * mem-break.h (check_mem_write): Add `myaddr' parameter.
4468         * target.c (write_inferior_memory): Also pass MYADDR down to
4469         check_mem_write.
4470
4471 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
4472
4473         * configure.ac: Check support for personality routine.
4474         * configure: Regenerate.
4475         * config.in: Likewise.
4476         * linux-low.c: Include <sys/personality.h>.
4477         Define ADDR_NO_RANDOMIZE if necessary.
4478         (linux_create_inferior): Disable address space randomization when
4479         forking inferior, if requested.
4480         (linux_supports_disable_randomization): New function.
4481         (linux_target_ops): Install it.
4482         * server.h (disable_randomization): Declare.
4483         * server.c (disable_randomization): New global variable.
4484         (handle_general_set): Handle QDisableRandomization.
4485         (handle_query): Likewise for qSupported.
4486         (main): Support --disable-randomization and --no-disable-randomization
4487         command line arguments.
4488         * target.h (struct target_ops): Add supports_disable_randomization.
4489         (target_supports_disable_randomization): New macro.
4490
4491 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
4492
4493         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
4494         ifdef check.
4495         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
4496         [!PT_GETDSBT] (target_loadmap): New definition.
4497         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
4498         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
4499         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
4500         and PT_GETDSBT to LINUX_LOADMAP.
4501         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
4502         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
4503
4504 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
4505
4506         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
4507         (arm_linux_hwbp_cap): New static variable.
4508         (arm_linux_get_hwbp_cap): Replace by ...
4509         (arm_linux_init_hwbp_cap): ... this new function.
4510         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
4511         (arm_linux_get_hw_watchpoint_count): Likewise.
4512         (arm_linux_get_hw_watchpoint_max_length): Likewise.
4513         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
4514         (arm_prepare_to_resume): Use perror_with_name instead of error.
4515
4516 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
4517
4518         * linux-arm-low.c: Include <signal.h>.
4519         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
4520         (struct arm_linux_hwbp_cap): New data type.
4521         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
4522         (struct arm_linux_hw_breakpoint): New data type.
4523         (MAX_BPTS, MAX_WPTS): Define.
4524         (struct arch_process_info, struct arch_lwp_info): New data types.
4525         (arm_linux_get_hwbp_cap): New function.
4526         (arm_linux_get_hw_breakpoint_count): Likewise.
4527         (arm_linux_get_hw_watchpoint_count): Likewise.
4528         (arm_linux_get_hw_watchpoint_max_length): Likewise.
4529         (arm_hwbp_control_initialize): Likewise.
4530         (arm_hwbp_control_is_enabled): Likewise.
4531         (arm_hwbp_control_is_initialized): Likewise.
4532         (arm_hwbp_control_disable): Likewise.
4533         (arm_linux_hw_breakpoint_equal): Likewise.
4534         (arm_linux_hw_point_initialize): Likewise.
4535         (struct update_registers_data): New data structure.
4536         (update_registers_callback: New function.
4537         (arm_insert_point): Likewise.
4538         (arm_remove_point): Likewise.
4539         (arm_stopped_by_watchpoint): Likewise.
4540         (arm_stopped_data_address): Likewise.
4541         (arm_new_process): Likewise.
4542         (arm_new_thread): Likewise.
4543         (arm_prepare_to_resume): Likewise.
4544         (the_low_target): Register arm_insert_point, arm_remove_point,
4545         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
4546         arm_new_thread, and arm_prepare_to_resume.
4547
4548 2011-09-15  Stan Shebs  <stan@codesourcery.com>
4549
4550         * server.h (struct emit_ops): Add compare-goto fields.
4551         * tracepoint.c (gdb_agent_op_sizes): New table.
4552         (emit_eq_goto): New function.
4553         (emit_ne_goto): New function.
4554         (emit_lt_goto): New function.
4555         (emit_le_goto): New function.
4556         (emit_gt_goto): New function.
4557         (emit_ge_goto): New function.
4558         (is_goto_target): New function.
4559         (compile_bytecodes): Recognize special cases of compare-goto
4560         combinations and call specialized emitters for them.
4561         * linux-x86-low.c (amd64_emit_eq_goto): New function.
4562         (amd64_emit_ne_goto): New function.
4563         (amd64_emit_lt_goto): New function.
4564         (amd64_emit_le_goto): New function.
4565         (amd64_emit_gt_goto): New function.
4566         (amd64_emit_ge_goto): New function.
4567         (amd64_emit_ops): Add the new functions.
4568         (i386_emit_eq_goto): New function.
4569         (i386_emit_ne_goto): New function.
4570         (i386_emit_lt_goto): New function.
4571         (i386_emit_le_goto): New function.
4572         (i386_emit_gt_goto): New function.
4573         (i386_emit_ge_goto): New function.
4574         (i386_emit_ops): Add the new functions.
4575
4576 2011-09-08  Stan Shebs  <stan@codesourcery.com>
4577
4578         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
4579         (i386_emit_epilogue): Restore %ebx.
4580
4581 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
4582
4583         * server.c (step_thread): Remove definition.
4584         (process_serial_event): Don't handle Hs.
4585         * server.h (step_thread): Remove declaration.
4586         * target.c (set_desired_inferior): Remove use of step_thread.
4587
4588 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
4589
4590         * linux-low.c: Include linux-procfs.h.
4591         (linux_attach_lwp_1): Update comments.
4592         (linux_attach): Scan for existing threads when attaching to a
4593         process that is the tgid.
4594         * Makefile.in: Update dependencies.
4595
4596 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
4597
4598         * configure.srv: Add linux-procfs.o dependencies.
4599
4600 2011-08-14  Yao Qi  <yao@codesourcery.com>
4601
4602         * target.h (struct target_ops): Fix indent.
4603         * win32-low.c (win32_target_ops): Fix comment.
4604
4605 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
4606             Yao Qi  <yao@codesourcery.com>
4607
4608         * Makefile.in (clean): Remove tic6x-*.c files.
4609         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
4610         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
4611         (tic6x-c64xp-linux.c): Likewise.
4612         * configure.srv: Add support for tic6x-*-uclinux.
4613         * linux-tic6x-low.c: New.
4614         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
4615
4616 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
4617             Yao Qi  <yao@codesourcery.com>
4618
4619         * target.h (struct target_ops): Add read_loadmap.
4620         * linux-low.c (struct target_loadseg): New type.
4621         (struct target_loadmap): New type.
4622         (linux_read_loadmap): New function.
4623         (linux_target_ops): Add linux_read_loadmap.
4624         * server.c (handle_query): Support qXfer:fdpic:read packet.
4625         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
4626         to NULL.
4627
4628 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
4629
4630         * win32-low.c: Include <stdint.h>.
4631
4632 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
4633
4634         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
4635         to the inferior here.
4636         (i386_remove_aligned_watchpoint): Ditto.
4637         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
4638         fit part of the watchpoint in the debug registers.
4639         (i386_update_inferior_debug_regs): New.
4640         (i386_low_insert_watchpoint): Work on a local mirror of the debug
4641         registers, and only update the inferior on success.
4642         (i386_low_remove_watchpoint): Ditto.
4643
4644 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
4645
4646         * linux-low.c (compare_ints, unique, list_threads, show_process,
4647         linux_core_of_thread): Delete.
4648         (linux_target_ops): Change linux_core_of_thread to
4649         linux_common_core_of_thread.
4650         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
4651         * utils.c (malloc_failure): Change type of argument.
4652         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
4653         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
4654         common/linux-osdata.c, common/ptid.c and common/buffer.c.
4655         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
4656         (IPA_OBJS): Add common-utils-ipa.o.
4657         (ptid_h, linux_osdata_h): New macros.
4658         (server_h): Add common/common-utils.h, common/xml-utils.h,
4659         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
4660         common/ptid.h.
4661         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
4662         ptid.o, buffer.o): New rules.
4663         (linux-low.o): Add common/linux-osdata.h as a dependency.
4664         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
4665         * configure.ac: Add AC_HEADER_DIRENT check.
4666         * config.in: Regenerate.
4667         * configure: Regenerate.
4668         * remote-utils.c (xml_escape_text): Delete.
4669         (buffer_grow, buffer_free, buffer_init, buffer_finish,
4670         buffer_xml_printf): Move to common/buffer.c.
4671         * server.c (main): Remove call to initialize_inferiors.
4672         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
4673         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
4674         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
4675         internal_error, gdb_assert, gdb_assert_fail): Delete.
4676         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
4677         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
4678         common/buffer.h.
4679         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
4680         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
4681         initialize_inferiors): Delete.
4682
4683 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
4684
4685         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
4686         symbol error.
4687
4688 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
4689
4690         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
4691         assertion.
4692         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
4693
4694 2011-05-26  Yao Qi  <yao@codesourcery.com>
4695
4696         * Makefile.in (thread-db.o): Track dependence to
4697         common/gdb_thread_db.h.
4698         * thread-db.c: include gdb_thread_db.h from right place.
4699
4700 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
4701
4702         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
4703         __FILE__ and __LINE__ to internal_error.
4704
4705 2011-05-13  Doug Evans  <dje@google.com>
4706
4707         * thread-db.c (try_thread_db_load_from_sdir): New function.
4708         (try_thread_db_load_from_dir): New function.
4709         (thread_db_load_search): Handle $sdir, ignore $pdir.
4710         Remove trying of system directories if search of
4711         libthread-db-search-path fails, that is now done via $sdir.
4712
4713 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
4714
4715         * server.c (handle_query): Add EnableDisableTracepoints to the list
4716         of supported features.
4717         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
4718         tracepoints.
4719         (cmd_qtenable_disable): New.
4720         (cmd_qtstart): Install tracepoints even if disabled.
4721         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
4722         receiving a QTEnable or QTDisable packet.
4723         (gdb_collect): Skip data collection if fast tracepoint is disabled.
4724         (ust_marker_to_static_tracepoint): Do not ignore disabled static
4725         tracepoints.
4726         (gdb_probe): Skip data collection if static tracepoint is disabled.
4727
4728 2011-05-10  Doug Evans  <dje@google.com>
4729
4730         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
4731
4732 2011-05-04  Doug Evans  <dje@google.com>
4733
4734         * linux-low.c (linux_join): Skip process lookup.
4735         * spu-low.c (spu_join): Ditto.
4736         * server.c (join_inferiors_callback): Delete.
4737         (process_serial_event): For 'D' packet (detach) call join_inferior
4738         directly.
4739
4740 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
4741
4742         * README: Don't mention xscale*-*-linux*.
4743         * configure.srv (xscale*-*-linux*): Don't handle target.
4744
4745 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
4746
4747         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
4748         casting pointers.
4749         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
4750         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
4751         (i386_emit_void_call_2): Likewise.
4752
4753 2011-04-26  Yao Qi  <yao@codesourcery.com>
4754
4755         * linux-low.c: Move common macros to linux-ptrace.h.
4756         Include linux-ptrace.h.
4757         * Makefile.in (linux_ptrace_h): New.
4758         (linux-low.o): Depends on linux-ptrace.h.
4759
4760 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
4761
4762         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
4763         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
4764         (remote_prepare): New function with most of the TCP code from ...
4765         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
4766         setting transport_is_reliable.
4767         * server.c (run_once): New variable.
4768         (gdbserver_usage): Document it.
4769         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
4770         the first run if RUN_ONCE.
4771         * server.h (run_once, remote_prepare): New declarations.
4772
4773 2011-04-19  Tom Tromey  <tromey@redhat.com>
4774
4775         * win32-low.c (handle_load_dll): Remove duplicate "the".
4776
4777 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
4778
4779         Remove support for old Cygwin 1.5 versions.
4780         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
4781         function to avoid warning.
4782         (win32_add_one_solib): Use cygwin_conv_path function to avoid
4783         warning.
4784
4785 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
4786
4787         * gdbserver/server.h (Macro _): Define it if not available.
4788
4789 2011-03-14  Michael Snyder  <msnyder@vmware.com>
4790
4791         * hostio.c (handle_close): Remove unnecessary null test.
4792
4793 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
4794
4795         * Makefile.in (maintainer-clean realclean distclean): Remove
4796         "make ...  subdir_do" command.
4797
4798 2011-03-10  Michael Snyder  <msnyder@vmware.com>
4799
4800         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
4801
4802         * server.c (handle_v_run): Free alloced buffer on early return.
4803
4804 2011-03-09  Yao Qi  <yao@codesourcery.com>
4805
4806         Revert:
4807         2011-03-04  Yao Qi  <yao@codesourcery.com>
4808
4809         * Makefile.in: Remove GNU make feature --directory.
4810
4811         2011-03-05  Yao Qi  <yao@codesourcery.com>
4812
4813         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
4814         (subdir_do): New make target.  Copied from gdb/Makefile.
4815         (maintainer-clean, realclean, distclean, clean): Call corresponding
4816         make targets in common/Makefile.
4817
4818         2011-02-11  Yao Qi  <yao@codesourcery.com>
4819
4820         * configure.ac: Call AC_PROG_RANLIB.
4821         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
4822         * configure: Regenerate.
4823
4824 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
4825
4826         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
4827
4828 2011-03-06  Yao Qi  <yao@codesourcery.com>
4829
4830         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
4831
4832 2011-03-05  Yao Qi  <yao@codesourcery.com>
4833
4834         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
4835         (subdir_do): New make target.  Copied from gdb/Makefile.
4836         (maintainer-clean, realclean, distclean, clean): Call corresponding
4837         make targets in common/Makefile.
4838
4839 2011-03-04  Yao Qi  <yao@codesourcery.com>
4840
4841         * Makefile.in: Remove GNU make feature --directory.
4842
4843 2011-03-04  Michael Snyder  <msnyder@vmware.com>
4844
4845         * server.c (queue_stop_reply): Call xmalloc not malloc.
4846
4847 2011-03-02  Michael Snyder  <msnyder@vmware.com>
4848
4849         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
4850
4851 2011-02-28  Michael Snyder  <msnyder@vmware.com>
4852
4853         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
4854         (cmd_qtframe): Ditto.
4855         (cmd_qtbuffer): Ditto.
4856         (cmd_bigqtbuffer): Ditto.
4857
4858         * utils.c (decimal2str): Initialize 'width' to nine, then
4859         don't mess with it.
4860
4861 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
4862
4863         * hostio.c (require_data): Free *data, not data.
4864
4865 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
4866
4867         * hostio.c (require_data): Use free, not xfree.
4868
4869 2011-02-27  Michael Snyder  <msnyder@vmware.com>
4870
4871         * server.c (handle_query): Discard unused value.
4872
4873         * hostio.c (require_data): Free malloc memory before returning
4874         error.
4875
4876 2011-02-26  Michael Snyder  <msnyder@vmware.com>
4877
4878         * linux-low.c (list_threads): Call closedir for dirent.
4879
4880 2011-02-27  Michael Snyder  <msnyder@vmware.com>
4881
4882         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
4883         a case statement falls through.
4884
4885         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
4886
4887         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
4888         in comparison.
4889
4890 2011-02-26  Michael Snyder  <msnyder@vmware.com>
4891
4892         * utils.c (decimal2str): Eliminate dead code and dead param.
4893         (pulongest): Drop dead param from call to decimal2str.
4894         (plongest): Ditto.
4895
4896 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
4897
4898         Revert the following patch (not approved yet):
4899         2011-02-21  Hui Zhu  <teawater@gmail.com>
4900         * tracepoint.c (tp_printf): New function.
4901         (eval_agent_expr): Handle gdb_agent_op_printf.
4902
4903 2011-02-21  Hui Zhu  <teawater@gmail.com>
4904
4905         * tracepoint.c (tp_printf): New function.
4906         (eval_agent_expr): Handle gdb_agent_op_printf.
4907
4908 2011-02-18  Tom Tromey  <tromey@redhat.com>
4909
4910         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
4911         (tracepoint.o): Likewise.
4912         * tracepoint.c (enum gdb_agent_op): Use ax.def.
4913         (gdb_agent_op_names): Likewise.
4914
4915 2011-02-18  Tom Tromey  <tromey@redhat.com>
4916
4917         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
4918         gdb_agent_op_rot>: New constants.
4919         (gdb_agent_op_names): Add pick and roll.
4920         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
4921         cases.
4922
4923 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
4924
4925         * aclocal.m4: Regenerated with aclocal-1.11.1.
4926
4927 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
4928
4929         * server.c (handle_qxfer_traceframe_info): New.
4930         (qxfer_packets): Register "traceframe-info".
4931         (handle_query): Report support for qXfer:traceframe-info:read+.
4932         * tracepoint.c (match_blocktype): New.
4933         (traceframe_find_block_type): Rename to ...
4934         (traceframe_walk_blocks): ... this.  Add callback filter argument,
4935         and use it.
4936         (traceframe_find_block_type): New, reimplemented on top of
4937         traceframe_walk_blocks.
4938         (build_traceframe_info_xml): New.
4939         (traceframe_read_info): New.
4940         * server.h (traceframe_read_info): Declare.
4941
4942 2011-02-11  Yao Qi  <yao@codesourcery.com>
4943
4944         * configure.ac: Call AC_PROG_RANLIB.
4945         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
4946         * configure: Regenerate.
4947
4948 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
4949
4950         * server.c (gdb_read_memory): Change return semantics to allow
4951         partial transfers.
4952         (handle_search_memory_1): Adjust.
4953         (process_serial_event) <'m' packet>: Handle partial transfers.
4954         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
4955
4956 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
4957
4958         * regcache.c (init_register_cache): Initialize
4959         regcache->register_status.
4960         (free_register_cache): Release regcache->register_status.
4961         (regcache_cpy): Copy register_status.
4962         (registers_to_string): Print 'x's for unavailable registers.
4963         (supply_register): Mark the register's status valid or
4964         unavailable, depending on whether a buffer was passed in or not.
4965         (supply_register_zeroed): New.
4966         (supply_regblock): Mark the registers' status valid or
4967         unavailable, depending on whether a buffer was passed in or not.
4968         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
4969         (struct regcache): New `register_status' field.
4970         (supply_register_zeroed): Declare.
4971         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
4972         supply_register_zeroed, rather than passing a NULL buffer to
4973         supply_register.
4974         * tracepoint.c (fetch_traceframe_registers): Update comment.
4975
4976 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
4977
4978         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
4979         buffer explicit.
4980
4981 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
4982
4983         * server.h (decode_xfer_write): Change prototype.
4984         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
4985         and don't extract the annex here.
4986         * server.c (decode_xfer_read): Remove `annex' parameter,
4987         and don't extract the annex here.
4988         (decode_xfer): New.
4989         (struct qxfer): New.
4990         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
4991         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
4992         (handle_qxfer_statictrace): New functions, abstracted out from
4993         handle_query, and made to use the struct qxfer interface.
4994         (handle_threads_qxfer_proper): Rename to ...
4995         (handle_qxfer_threads_proper): ... this.
4996         (handle_threads_qxfer): Rename to ...
4997         (handle_qxfer_threads): ... this.  Adjust.
4998         (qxfer_packets): New array.
4999         (handle_qxfer): New function.
5000         (handle_query): Use handle_qxfer.
5001
5002 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
5003
5004         * gdbreplay.c: Shorten lines of >= 80 columns.
5005         * linux-low.c: Ditto.
5006         * linux-ppc-low.c: Ditto.
5007         * linux-s390-low.c: Ditto.
5008         * linux-sparc-low.c: Ditto.
5009         * linux-x86-low.c: Ditto.
5010         * linux-xtensa-low.c: Ditto.
5011         * mem-break.c: Ditto.
5012         * nto-low.c: Ditto.
5013         * regcache.h: Ditto.
5014         * remote-utils.c: Ditto.
5015         * server.c: Ditto.
5016         * server.h: Ditto.
5017         * thread-db.c: Ditto.
5018         * tracepoint.c: Ditto.
5019         * utils.c: Ditto.
5020         * win32-low.h: Ditto.
5021
5022 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
5023
5024         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
5025         update.
5026
5027 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
5028
5029         * server.c (gdbserver_version): Update copyright year in version
5030         output.
5031         * gdbreplay.c (gdbreplay_version): Ditto.
5032
5033 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
5034
5035         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
5036         * linux-bfin-low.c: New file.
5037         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
5038         PT_DATA_ADDR for BFIN targets.
5039         * Makefile.in (SFILES): Add linux-bfin-low.c.
5040         (clean): Remove reg-bfin.c.
5041         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
5042         * README: Mention supported Blackfin targets.
5043
5044 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
5045
5046         * .gitignore: New file.
5047
5048 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
5049
5050         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
5051
5052 2010-10-22  Jie Zhang  <jie@codesourcery.com>
5053
5054         * Makefile.in: Add FLAGS_TO_PASS variable.
5055         (install): Remove dependency of install-only and recursively
5056         invoke make for install-only.
5057
5058 2010-10-04  Doug Evans  <dje@google.com>
5059
5060         * Makefile.in (uninstall): Use $(DESTDIR).
5061
5062 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
5063
5064         PR gdb/11842
5065
5066         * linux-x86-low.c (compat_siginfo_from_siginfo)
5067         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
5068         si_code is < 0.  Check for si_code == SI_TIMER before checking for
5069         si_code < 0.
5070
5071 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
5072
5073         * lynx-i386-low.c: New file.
5074         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
5075
5076 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
5077
5078         * lynx-low.c (ptrace_request_to_str): Remove handling for
5079         request values that have been removed in LynxOS 5.x.
5080
5081 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
5082
5083         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
5084         <ptrace.h>
5085
5086 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
5087
5088         * configure.ac: Add --enable-inprocess-agent option.
5089         * configure: Rebuilt.
5090
5091 2010-09-06  Yao Qi  <yao@codesourcery.com>
5092
5093         * linux-low.c (linux_kill): Remove unused variable.
5094         (linux_stabilize_threads): Likewise.
5095         * server.c (start_inferior): Likewise.
5096         (queue_stop_reply_callback): Likewise.
5097         * tracepoint.c (do_action_at_tracepoint): Likewise.
5098
5099 2010-09-06  Yao Qi  <yao@codesourcery.com>
5100
5101         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
5102         on return.
5103
5104 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
5105
5106         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
5107
5108 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
5109
5110         * Makefile.in (install-only): Replace $IPA_DEPFILES with
5111         "$(IPA_DEPFILES)".
5112
5113 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5114
5115         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
5116         gdbserver/lynx-ppc-low.c: New files.
5117         * Makefile.in (lynx_low_h): New variable.
5118         (lynx-low.o, lynx-ppc-low.o): New rules.
5119         * configure.ac: On LynxOS, link with -lnetinet.
5120         * configure.srv: Add handling of powerpc-*-lynxos* targets.
5121         * configure: regenerate.
5122
5123 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5124
5125         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
5126         * configure.ac: Add check for vasprintf and vsnprintf.
5127         * configure, config.in: Regenerate.
5128         * server.h (vasprintf, vsnprintf): Add conditional declarations.
5129
5130 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5131
5132         * gdbreplay.c: Move include of alloca.h up, next to include of
5133         malloc.h.
5134         * server.h: Add include of malloc.h.
5135         * mem-break.c: Remove include of malloc.h.
5136         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
5137
5138 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5139
5140         * Makefile.in (memmem.o): Build with -Wno-error.
5141
5142 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5143
5144         * utils.c (xsnprintf): Make non-static.
5145         * server.h: Add xsnprintf declaration.
5146         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
5147         replace calls to snprintf by calls to xsnprintf throughout.
5148
5149 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5150
5151         * configure.ac: Add configure check for alloca.
5152         * configure, config.in: Regenerate.
5153         * server.h: Include alloca.h if it exists.
5154         * gdbreplay.c: Include alloca.h if it exists.
5155
5156 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
5157
5158         * linux-low.c (__SIGRTMIN): Define if not already defined.
5159         (linux_create_inferior): Check for __ANDROID__ rather than
5160         __SIGRTMIN.
5161         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
5162         are already deferred.
5163         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
5164         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
5165         stopped and already has a pending signal to report.
5166         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
5167         a pending signal to report or is moving out of a jump pad.
5168         (linux_init_signals): Check for __ANDROID__ rather than
5169         __SIGRTMIN.
5170
5171 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
5172
5173         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
5174         debug_threads check.  Avoid a linear search when not doing debug
5175         output.
5176
5177 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
5178
5179         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
5180         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
5181         (struct file_handler) <fd>: Change type to gdb_fildes_t.
5182         (process_event): Change local fd's type to gdb_fildes_t.
5183         (create_file_handler): Adjust prototype.
5184         (delete_file_handler): Adjust prototype.
5185         (handle_file_event): Adjust prototype.  Use pfildes.
5186         (create_file_event): Adjsut prototype.
5187         * remote-utils.c (remote_desc, listen_desc): Change type to
5188         gdb_fildes_t.
5189         * server.h: New gdb_fildes_t typedef.
5190         [USE_WIN32API]: Include winsock2.h.
5191         (delete_file_handler, add_file_handler): Adjust prototypes.
5192         (pfildes): Declare.
5193         * utils.c (pfildes): New.
5194
5195 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
5196
5197         * configure.ac (build_warnings): Add -Wno-char-subscripts.
5198         * configure: Regenerate.
5199
5200 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
5201
5202         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
5203         (linux_done_accessing_memory): ... this.
5204         (linux_target_ops): Adjust.
5205         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
5206         * nto-low.c (nto_target_ops): Adjust comment.
5207         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
5208         * spu-low.c (spu_target_ops): Adjust comment.
5209         * target.h (target_ops): Rename unprepare_to_access_memory field
5210         to done_accessing_memory.
5211         (unprepare_to_access_memory): Rename to ...
5212         (done_accessing_memory): ... this.
5213
5214 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
5215
5216         * linux-low.c (linux_prepare_to_access_memory): New.
5217         (linux_unprepare_to_access_memory): New.
5218         (linux_target_ops): Install them.
5219         * server.c (read_memory): Rename to ...
5220         (gdb_read_memory): ... this.  Use
5221         prepare_to_access_memory/prepare_to_access_memory.
5222         (write_memory): Rename to ...
5223         (gdb_write_memory): ... this.  Use
5224         prepare_to_access_memory/prepare_to_access_memory.
5225         (handle_search_memory_1): Adjust.
5226         (process_serial_event): Adjust.
5227         * target.h (struct target_ops): New fields
5228         prepare_to_access_memory and unprepare_to_access_memory.
5229         (prepare_to_access_memory, unprepare_to_access_memory): New.
5230         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
5231         prepare_to_access_memory/prepare_to_access_memory.
5232         * nto-low.c (nto_target_ops): Adjust.
5233         * spu-low.c (spu_target_ops): Adjust.
5234         * win32-low.c (win32_target_ops): Adjust.
5235
5236 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
5237
5238         * Makefile.in (WARN_CFLAGS): Get it from configure.
5239         (WERROR_CFLAGS): New.
5240         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
5241         * configure.ac: Introduce --enable-werror, which adds -Werror to
5242         the compiler command line.  Enabled by default.  Disable with
5243         --disable-werror.  Add -Wdeclaration-after-statement
5244         Wpointer-arith and -Wformat-nonliteral to warning flags.
5245         * configure: Regenerate.
5246
5247 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
5248
5249         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
5250
5251 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
5252
5253         * gdbreplay.c (remote_error): New.
5254         (gdbchar): New.
5255         (expect): Use gdbchar.  Check for error reading from GDB.
5256         Clarify sync error output.
5257         (play): Check for errors writing to GDB.
5258         * linux-low.c (sigchld_handler): Really ignore `write' errors.
5259         * remote-utils.c (getpkt): Check for errors writing to the remote
5260         descriptor.
5261
5262 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
5263
5264         * linux-low.c (linux_wait_1): Move non-debugging code out of
5265         `debug_threads' control.
5266
5267 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
5268
5269         * linux-low.c (linux_wait_1): Don't set last_status here.
5270         * server.c (push_event, queue_stop_reply_callback): Assert we're
5271         not pushing a TARGET_WAITKIND_IGNORE event.
5272         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
5273         (myresume, handle_target_event): Set the thread's last_resume_kind
5274         and last_status from the target returned status.
5275
5276 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
5277
5278         PR threads/10729
5279
5280         * linux-x86-low.c (update_debug_registers_callback): New.
5281         (i386_dr_low_set_addr): Use it.
5282         (i386_dr_low_get_addr): New.
5283         (i386_dr_low_set_control): Use update_debug_registers_callback.
5284         (i386_dr_low_get_control): New.
5285         (i386_dr_low_get_status): Adjust.
5286         * linux-low.c (linux_stop_lwp): New.
5287         * linux-low.h (linux_stop_lwp): Declare.
5288
5289         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
5290         argument instead of a i386_debug_reg_state.
5291         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
5292         a i386_debug_reg_state.
5293         (i386_insert_aligned_watchpoint): Adjust.
5294         (i386_remove_aligned_watchpoint): Adjust.
5295         (i386_low_stopped_data_address): Read the debug registers from the
5296         inferior instead of from the mirrors.
5297         * i386-low.h (struct i386_debug_reg_state): Extend comment.
5298         (i386_dr_low_get_addr): Declare.
5299         (i386_dr_low_get_control): Declare.
5300         (i386_dr_low_get_status): Change prototype.
5301
5302         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
5303         (i386_dr_low_get_addr): New.
5304         (i386_dr_low_get_control): New.
5305         (i386_dr_low_get_status): Adjust prototype.  Return
5306         dr_status_mirror.
5307         (i386_initial_stuff): Clear dr_status_mirror and
5308         dr_control_mirror.
5309         (i386_get_thread_context): Adjust.
5310         (i386_set_thread_context): Adjust.
5311         (i386_thread_added): Adjust.
5312
5313 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
5314
5315         * linux-low.h (linux_thread_area): Delete declaration.
5316
5317 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
5318
5319         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
5320         after its termination.
5321
5322 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
5323
5324         * linux-low.c (gdb_wants_lwp_stopped): Delete.
5325         (gdb_wants_all_stopped): Delete.
5326         (linux_wait_1): Don't call them.
5327         * server.c (handle_v_cont): Tag all threads as want-stopped.
5328         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
5329         stopped as "client-wants-stopped".
5330
5331 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
5332
5333         * Makefile.in (signals_h): New.
5334         (server_h): Depend on it.
5335         (server.o): Don't depend on $(signals_def).
5336         (signals.o): Depend on $(signals_def).
5337
5338 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
5339
5340         * Makefile.in (signals_def): New.
5341         (server_h): Append include/gdb/signals.h and signals_def.
5342         (server.o): Append signals_def.
5343
5344 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
5345
5346         * server.c (handle_target_event): Use target_signal_to_host for
5347         resume_info.sig initialization.
5348         * target.h (struct thread_resume) <sig>: New comment.
5349
5350 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
5351
5352         * server.c (handle_query): strcpy() the returned string from paddress()
5353         instead of sprintf().
5354         * utils.c (paddress): Return phex_nz().
5355
5356 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
5357
5358         * server.c (handle_v_cont): Call mourn_inferior if process
5359         just exited.
5360         (myresume): Likewise.
5361
5362 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
5363
5364         Static tracepoints, and integration with UST.
5365
5366         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
5367         * mem-break.c (uninsert_all_breakpoints)
5368         (reinsert_all_breakpoints): New.
5369         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
5370         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
5371         (gdb_agent_ust_loaded, helper_thread_id)
5372         (gdb_agent_helper_thread_id): New macros.
5373         (struct ipa_sym_addresses): Add addr_ust_loaded,
5374         addr_helper_thread_id, addr_cmd_buf.
5375         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
5376         (in_process_agent_loaded_ust): New.
5377         (write_e_ust_not_loaded): New.
5378         (maybe_write_ipa_ust_not_loaded): New.
5379         (struct collect_static_trace_data_action): New.
5380         (enum tracepoint_type) <static_tracepoint>: New.
5381         (struct tracepoint) <handle>: Mention static tracepoints.
5382         (struct static_tracepoint_ctx): New.
5383         (CMD_BUF_SIZE): New.
5384         (add_tracepoint_action): Handle static tracepoint actions.
5385         (unprobe_marker_at): New.
5386         (clear_installed_tracepoints): Handle static tracepoints.
5387         (cmd_qtdp): Handle static tracepoints.
5388         (probe_marker_at): New.
5389         (cmd_qtstart): Handle static tracepoints.
5390         (response_tracepoint): Handle static tracepoints.
5391         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
5392         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
5393         (get_context_regcache): Handle static tracepoints.
5394         (do_action_at_tracepoint): Handle static tracepoint actions.
5395         (traceframe_find_block_type): Handle static trace data blocks.
5396         (traceframe_read_sdata): New.
5397         (download_tracepoints): Download static tracepoint actions.
5398         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
5399         (GDB_PROBE_NAME): New.
5400         (ust_ops): New.
5401         (GET_UST_SYM): New.
5402         (USTF): New.
5403         (dlsym_ust): New.
5404         (ust_marker_to_static_tracepoint): New.
5405         (gdb_probe): New.
5406         (collect_ust_data_at_tracepoint): New.
5407         (gdb_ust_probe): New.
5408         (UNIX_PATH_MAX, SOCK_DIR): New.
5409         (gdb_ust_connect_sync_socket): New.
5410         (resume_thread, stop_thread): New.
5411         (run_inferior_command): New.
5412         (init_named_socket): New.
5413         (gdb_ust_socket_init): New.
5414         (cstr_to_hexstr): New.
5415         (next_st): New.
5416         (first_marker, next_marker): New.
5417         (response_ust_marker): New.
5418         (cmd_qtfstm, cmd_qtsstm): New.
5419         (unprobe_marker_at, probe_marker_at): New.
5420         (cmd_qtstmat, gdb_ust_thread): New.
5421         (gdb_ust_init): New.
5422         (initialize_tracepoint_ftlib): Call gdb_ust_init.
5423         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
5424         (ST_REGENTRY): New.
5425         (x86_64_st_collect_regmap): New.
5426         (X86_64_NUM_ST_COLLECT_GREGS): New.
5427         (AMD64_RIP_REGNUM): New.
5428         (supply_static_tracepoint_registers): New.
5429         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
5430         (ST_REGENTRY): New.
5431         (i386_st_collect_regmap): New.
5432         (i386_NUM_ST_COLLECT_GREGS): New.
5433         (supply_static_tracepoint_registers): New.
5434         * server.c (handle_query): Handle qXfer:statictrace:read.
5435         <qSupported>: Report support for StaticTracepoints, and
5436         qXfer:statictrace:read features.
5437         * server.h (traceframe_read_sdata)
5438         (supply_static_tracepoint_registers): Declare.
5439         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
5440         (unpack_varlen_hex): Include in IPA build.
5441         * Makefile.in (ustlibs, ustinc): New.
5442         (IPA_OBJS): Add remote-utils-ipa.o.
5443         ($(IPA_LIB)): Link -ldl and -lpthread.
5444         (UST_CFLAGS): New.
5445         (IPAGENT_CFLAGS): Add UST_CFLAGS.
5446         * config.in, configure: Regenerate.
5447
5448 2010-06-20  Ian Lance Taylor  <iant@google.com>
5449             Pedro Alves  <pedro@codesourcery.com>
5450
5451         * linux-x86-low.c (always_true): Delete.
5452         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
5453         trying to fool the compiler with always_true.
5454
5455 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
5456
5457         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
5458         conditions in gdbserver.
5459
5460 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
5461
5462         * spu-low.c (spu_read_memory): Wrap around local store limit.
5463         (spu_write_memory): Likewise.
5464
5465 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
5466
5467         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
5468         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
5469         LONGEST uses.
5470         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
5471         uses.
5472         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
5473         uses with LONGEST uses.
5474
5475 2010-06-14  Stan Shebs  <stan@codesourcery.com>
5476             Pedro Alves  <pedro@codesourcery.com>
5477
5478         Bytecode compiler.
5479
5480         * linux-x86-low.c: Include limits.h.
5481         (add_insns): New.
5482         (always_true): New.
5483         (EMIT_ASM): New.
5484         (EMIT_ASM32): New.
5485         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
5486         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
5487         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
5488         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
5489         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
5490         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
5491         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
5492         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
5493         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
5494         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
5495         (amd64_emit_void_call_2): New.
5496         (amd64_emit_ops): New.
5497         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
5498         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
5499         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
5500         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
5501         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
5502         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
5503         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
5504         (i386_emit_call, i386_emit_reg, i386_emit_pop)
5505         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
5506         (i386_emit_stack_adjust, i386_emit_int_call_1)
5507         (i386_emit_void_call_2): New.
5508         (i386_emit_ops): New.
5509         (x86_emit_ops): New.
5510         (the_low_target): Install x86_emit_ops.
5511         * server.h (struct emit_ops): New.
5512         (get_raw_reg_func_addr): Declare.
5513         (current_insn_ptr, emit_error): Declare.
5514         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
5515         (set_trace_state_variable_value): New defines.
5516         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
5517         addr_get_trace_state_variable_value and
5518         addr_set_trace_state_variable_value.
5519         (symbol_list): New fields for get_raw_reg,
5520         get_trace_state_variable_value and set_trace_state_variable_value.
5521         (condfn): New typedef.
5522         (struct tracepoint): New field `compiled_cond'.
5523         (do_action_at_tracepoint): Clear compiled_cond.
5524         (get_trace_state_variable_value, set_trace_state_variable_value):
5525         Export in the IPA.
5526         (condition_true_at_tracepoint): If there's a compiled condition,
5527         run that.
5528         (current_insn_ptr, emit_error): New globals.
5529         (struct bytecode_address): New.
5530         (get_raw_reg_func_addr): New.
5531         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
5532         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
5533         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
5534         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
5535         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
5536         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
5537         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
5538         (compile_tracepoint_condition, compile_bytecodes): New.
5539         * target.h (emit_ops): Forward declare.
5540         (struct target_ops): New field emit_ops.
5541         (target_emit_ops): New.
5542         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
5543         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
5544         * linux-low.c (linux_emit_ops): New.
5545         (linux_target_ops): Install it.
5546         * linux-low.h (struct linux_target_ops): New field emit_ops.
5547
5548 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
5549
5550         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
5551         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
5552
5553 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
5554             Stan Shebs  <stan@codesourcery.com>
5555
5556         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
5557         (all): Depend on $(extra_libraries).
5558         (install-only): Install the IPA.
5559         (IPA_OBJS, IPA_LIB): New.
5560         (clean): Remove the IPA lib.
5561         (IPAGENT_CFLAGS): New.
5562         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
5563         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
5564         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
5565         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
5566         * configure.ac: Check for atomic builtins support in the compiler.
5567         (IPA_DEPFILES, extra_libraries): Define.
5568         * configure.srv (ipa_obj): Add description.
5569         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
5570         (i[34567]86-*-linux*): Set ipa_obj.
5571         (x86_64-*-linux*): Set ipa_obj.
5572         * linux-low.c (stabilizing_threads): New.
5573         (supports_fast_tracepoints): New.
5574         (linux_detach): Stabilize threads before detaching.
5575         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
5576         the lwp is either not stabilizing, or is moving out of a jump pad.
5577         (linux_fast_tracepoint_collecting): New.
5578         (maybe_move_out_of_jump_pad): New.
5579         (enqueue_one_deferred_signal): New.
5580         (dequeue_one_deferred_signal): New.
5581         (linux_wait_for_event_1): If moving out of a jump pad, defer
5582         pending signals to later.
5583         (linux_stabilize_threads): New.
5584         (linux_wait_1): Check if threads need moving out of jump pads, and
5585         do it if so.
5586         (stuck_in_jump_pad_callback): New.
5587         (move_out_of_jump_pad_callback): New.
5588         (lwp_running): New.
5589         (linux_resume_one_lwp): Handle moving out of jump pads.
5590         (linux_set_resume_request): Dequeue deferred signals.
5591         (need_step_over_p): Also step over fast tracepoint jumps.
5592         (start_step_over): Also uninsert fast tracepoint jumps.
5593         (finish_step_over): Also reinsert fast tracepoint jumps.
5594         (linux_install_fast_tracepoint_jump): New.
5595         (linux_target_ops): Install linux_stabilize_threads and
5596         linux_install_fast_tracepoint_jump_pad.
5597         * linux-low.h (linux_target_ops) <get_thread_area,
5598         install_fast_tracepoint_jump_pad>: New fields.
5599         (struct lwp_info) <collecting_fast_tracepoint,
5600         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
5601         (linux_get_thread_area): Declare.
5602         * linux-x86-low.c (jump_insn): New.
5603         (x86_get_thread_area): New.
5604         (append_insns): New.
5605         (push_opcode): New.
5606         (amd64_install_fast_tracepoint_jump_pad): New.
5607         (i386_install_fast_tracepoint_jump_pad): New.
5608         (x86_install_fast_tracepoint_jump_pad): New.
5609         (the_low_target): Install x86_get_thread_area and
5610         x86_install_fast_tracepoint_jump_pad.
5611         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
5612         (struct fast_tracepoint_jump): New.
5613         (fast_tracepoint_jump_insn): New.
5614         (fast_tracepoint_jump_shadow): New.
5615         (find_fast_tracepoint_jump_at): New.
5616         (fast_tracepoint_jump_here): New.
5617         (delete_fast_tracepoint_jump): New.
5618         (set_fast_tracepoint_jump): New.
5619         (uninsert_fast_tracepoint_jumps_at): New.
5620         (reinsert_fast_tracepoint_jumps_at): New.
5621         (set_breakpoint_at): Use write_inferior_memory.
5622         (uninsert_raw_breakpoint): Use write_inferior_memory.
5623         (check_mem_read): Mask out fast tracepoint jumps.
5624         (check_mem_write): Mask out fast tracepoint jumps.
5625         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
5626         (set_fast_tracepoint_jump): Declare.
5627         (delete_fast_tracepoint_jump)
5628         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
5629         (reinsert_fast_tracepoint_jumps_at): Declare.
5630         * regcache.c: Don't compile many functions when building the
5631         in-process agent library.
5632         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
5633         the register buffer in the heap.
5634         (free_register_cache): If the register buffer isn't owned by the
5635         regcache, don't free it.
5636         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
5637         pre-existing register caches.
5638         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
5639         type.
5640         (convert_ascii_to_int): : Constify `from' parameter type.
5641         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
5642         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
5643         the needed buffer in-place.
5644         (relocate_instruction): New.
5645         * server.c (handle_query) <qSymbols>: If the target supports
5646         tracepoints, give it a chance of looking up symbols.  Report
5647         support for fast tracepoints.
5648         (handle_status): Stabilize threads.
5649         (process_serial_event): Adjust.
5650         * server.h (struct fast_tracepoint_jump): Forward declare.
5651         (struct process_info) <fast_tracepoint_jumps>: New field.
5652         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
5653         (decode_X_packet, decode_M_packet): Adjust.
5654         (relocate_instruction): Declare.
5655         (in_process_agent_loaded): Declare.
5656         (tracepoint_look_up_symbols): Declare.
5657         (struct fast_tpoint_collect_status): Declare.
5658         (fast_tracepoint_collecting): Declare.
5659         (force_unlock_trace_buffer): Declare.
5660         (handle_tracepoint_bkpts): Declare.
5661         (initialize_low_tracepoint)
5662         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
5663         * target.h (struct target_ops) <stabilize_threads,
5664         install_fast_tracepoint_jump_pad>: New fields.
5665         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
5666         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
5667         [HAVE_STDINT_H]: Include stdint.h.
5668         (trace_debug_1): Rename to ...
5669         (trace_vdebug): ... this.
5670         (trace_debug): Rename to ...
5671         (trace_debug_1): ... this.  Add `level' parameter.
5672         (trace_debug): New.
5673         (ATTR_USED, ATTR_NOINLINE): New.
5674         (IP_AGENT_EXPORT): New.
5675         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
5676         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
5677         (about_to_request_buffer_space, trace_buffer_is_full)
5678         (stopping_tracepoint, expr_eval_result, error_tracepoint)
5679         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
5680         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
5681         (traceframe_write_count, traceframes_created)
5682         (trace_state_variables)
5683         New renaming defines.
5684         (struct ipa_sym_addresses): New.
5685         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
5686         (symbol_list): New.
5687         (ipa_sym_addrs): New.
5688         (all_tracepoint_symbols_looked_up): New.
5689         (in_process_agent_loaded): New.
5690         (write_e_ipa_not_loaded): New.
5691         (maybe_write_ipa_not_loaded): New.
5692         (tracepoint_look_up_symbols): New.
5693         (debug_threads) [IN_PROCESS_AGENT]: New.
5694         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
5695         (UNKNOWN_SIDE_EFFECTS): New.
5696         (stop_tracing): New.
5697         (flush_trace_buffer): New.
5698         (stop_tracing_bkpt): New.
5699         (flush_trace_buffer_bkpt): New.
5700         (read_inferior_integer): New.
5701         (read_inferior_uinteger): New.
5702         (read_inferior_data_pointer): New.
5703         (write_inferior_data_pointer): New.
5704         (write_inferior_integer): New.
5705         (write_inferior_uinteger): New.
5706         (struct collect_static_trace_data_action): Delete.
5707         (enum tracepoint_type): New.
5708         (struct tracepoint) <type>: New field `type'.
5709         <actions_str, step_actions, step_actions_str>: Only include in
5710         GDBserver.
5711         <orig_size, obj_addr_on_target, adjusted_insn_addr>
5712         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
5713         (tracepoints): Use IP_AGENT_EXPORT.
5714         (last_tracepoint): Don't include in the IPA.
5715         (stopping_tracepoint): Use IP_AGENT_EXPORT.
5716         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
5717         (alloced_trace_state_variables): New.
5718         (trace_state_variables): Use IP_AGENT_EXPORT.
5719         (traceframe_t): Delete unused variable.
5720         (circular_trace_buffer): Don't include in the IPA.
5721         (trace_buffer_start): Delete.
5722         (struct trace_buffer_control): New.
5723         (trace_buffer_free): Delete.
5724         (struct ipa_trace_buffer_control): New.
5725         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
5726         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
5727         New.
5728         (trace_buffer_ctrl): New.
5729         (TRACE_BUFFER_CTRL_CURR): New.
5730         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
5731         Reimplement as macros.
5732         (trace_buffer_wrap): Delete.
5733         (traceframe_write_count, traceframe_read_count)
5734         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
5735         (struct tracepoint_hit_ctx) <type>: New field.
5736         (struct fast_tracepoint_ctx): New.
5737         (memory_barrier): New.
5738         (cmpxchg): New.
5739         (record_tracepoint_error): Update atomically in the IPA.
5740         (clear_inferior_trace_buffer): New.
5741         (about_to_request_buffer_space): New.
5742         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
5743         updating the same buffer.
5744         (add_tracepoint): Default the tracepoint's type to trap
5745         tracepoint, and orig_size to -1.
5746         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
5747         internal variables.
5748         (create_trace_state_variable): New parameter `gdb'.  Handle it.
5749         (clear_installed_tracepoints): Clear fast tracepoint jumps.
5750         (cmd_qtdp): Handle fast tracepoints.
5751         (cmd_qtdv): Adjust.
5752         (max_jump_pad_size): New.
5753         (gdb_jump_pad_head): New.
5754         (get_jump_space_head): New.
5755         (claim_jump_space): New.
5756         (sort_tracepoints): New.
5757         (MAX_JUMP_SIZE): New.
5758         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
5759         IPA.
5760         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
5761         support.  Upload fast traceframes, and delete internal IPA
5762         breakpoints.
5763         (stop_tracing_handler): New.
5764         (flush_trace_buffer_handler): New.
5765         (cmd_qtstop): Upload fast tracepoints.
5766         (response_tracepoint): Handle fast tracepoints.
5767         (tracepoint_finished_step): Upload fast traceframes.  Set the
5768         tracepoint hit context's tracepoint type.
5769         (handle_tracepoint_bkpts): New.
5770         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
5771         type.  Add comment about fast tracepoints.
5772         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
5773         non-existing action_str field.
5774         (get_context_regcache): Handle fast tracepoints.
5775         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
5776         to the regcache.
5777         (fast_tracepoint_from_jump_pad_address): New.
5778         (fast_tracepoint_from_ipa_tpoint_address): New.
5779         (collecting_t): New.
5780         (force_unlock_trace_buffer): New.
5781         (fast_tracepoint_collecting): New.
5782         (collecting): New.
5783         (gdb_collect): New.
5784         (write_inferior_data_ptr): New.
5785         (target_tp_heap): New.
5786         (target_malloc): New.
5787         (download_agent_expr): New.
5788         (UALIGN): New.
5789         (download_tracepoints): New.
5790         (download_trace_state_variables): New.
5791         (upload_fast_traceframes): New.
5792         (IPA_FIRST_TRACEFRAME): New.
5793         (IPA_NEXT_TRACEFRAME_1): New.
5794         (IPA_NEXT_TRACEFRAME): New.
5795         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
5796         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
5797         (gdb_jump_pad_buffer_end): New.
5798         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
5799         (initialize_tracepoint): Adjust.
5800         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
5801         buffer.  Initialize the low module.
5802         * utils.c (PREFIX, TOOLNAME): New.
5803         (malloc_failure): Use PREFIX.
5804         (error): In the IPA, an error causes an exit.
5805         (fatal, warning): Use PREFIX.
5806         (internal_error): Use TOOLNAME.
5807         (NUMCELLS): Increase to 10.
5808         * configure, config.in: Regenerate.
5809
5810 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
5811
5812         * server.c (handle_query) <qSupported>: Do two passes over the
5813         qSupported string to avoid nesting strtok.
5814
5815 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5816
5817         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
5818         (CDEPS): New.
5819         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
5820         -Wl,--dynamic-list.
5821         * configure: Regenerate.
5822         * proc-service.list: New.
5823
5824 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5825
5826         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
5827         New comment.
5828
5829 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
5830
5831         * gdbreplay.c (remote_open): Check error return from socket() call by
5832         its equality to -1 not by it being negative.
5833         * remote-utils.c (remote_open): Likewise.
5834
5835 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
5836
5837         * config.h: Regenerate.
5838
5839 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
5840
5841         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
5842         doesn't provide PTRACE_GET_THREAD_AREA.
5843
5844 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
5845
5846         * linux-m68k-low.c: Include <asm/ptrace.h>
5847         (ps_get_thread_area): Implement.
5848
5849 2010-05-03  Doug Evans  <dje@google.com>
5850
5851         * event-loop.c (struct callback_event): New struct.
5852         (callback_list): New global.
5853         (append_callback_event, delete_callback_event): New functions.
5854         (process_callback): New function.
5855         (start_event_loop): Call it.
5856         * remote-utils.c (NOT_SCHEDULED): Define.
5857         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
5858         moved out of readchar.
5859         (readchar): Rewrite.  Call reschedule before returning.
5860         (reset_readchar): New function.
5861         (remote_close): Call it.
5862         (process_remaining, reschedule): New functions.
5863         * server.h (callback_handler_func): New typedef.
5864         (append_callback_event, delete_callback_event): Declare.
5865
5866 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
5867
5868         * proc-service.c (ps_pglobal_lookup): Use
5869         thread_db_look_up_one_symbol.
5870         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
5871         parameter.  Use it instead of all_symbols_looked_up.
5872         * server.h (struct process_info) <all_symbols_looked_up>: Delete
5873         field.
5874         (all_symbols_looked_up): Don't declare.
5875         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
5876         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
5877         field.
5878         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
5879         Set all_symbols_looked_up here.
5880         (thread_db_look_up_one_symbol): New.
5881         (thread_db_get_tls_address): Adjust.
5882         (thread_db_load_search, try_thread_db_load_1): Always allocate the
5883         thread_db object on the heap, and tentatively set it in the
5884         process structure.
5885         (thread_db_init): Don't set all_symbols_looked_up here.
5886         * linux-low.h (thread_db_look_up_one_symbol): Declare.
5887
5888 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
5889
5890         * linux-low.c (linux_kill, linux_detach): Adjust.
5891         (status_pending_p_callback): Remove redundant statement.  Check
5892         for !TARGET_WAITIKIND_IGNORE, instead of
5893         TARGET_WAITKIND_STOPPED.
5894         (handle_tracepoints): Make sure LWP is locked.  Adjust.
5895         (linux_wait_for_event_1): Adjust.
5896         (linux_cancel_breakpoints): New.
5897         (unsuspend_one_lwp): New.
5898         (unsuspend_all_lwps): New.
5899         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
5900         (send_sigstop_callback): Change return type to int, add new
5901         `except' parameter and handle it.
5902         (suspend_and_send_sigstop_callback): New.
5903         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
5904         pass them down.  If SUSPEND, also increment the lwp's suspend
5905         count.
5906         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
5907         (need_step_over_p): Don't consider suspended LWPs.
5908         (start_step_over): Adjust.
5909         (proceed_one_lwp): Change return type to int, add new `except'
5910         parameter and handle it.
5911         (unsuspend_and_proceed_one_lwp): New.
5912         (proceed_all_lwps): Use find_inferior instead of
5913         for_each_inferior.
5914         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
5915         also decrement the suspend count of LWPs.  Pass `except' down,
5916         instead of hacking its suspend count.
5917         (linux_pause_all): Add `freeze' parameter.  Adjust.
5918         (linux_unpause_all): New.
5919         (linux_target_ops): Install linux_unpause_all.
5920         * server.c (handle_status): Adjust.
5921         * target.h (struct target_ops): New fields `unpause_all' and
5922         `cancel_breakpoints'.  Add new parameter to `pause_all'.
5923         (pause_all): Add new `freeze' parameter.
5924         (unpause_all): New.
5925         (cancel_breakpoints): New.
5926         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
5927         cancel breakpoints.
5928         (cmd_qtstart): Pause threads.
5929         (stop_tracing): Pause threads, and cancel breakpoints.
5930         * win32-low.c (win32_target_ops): Adjust.
5931
5932 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
5933
5934         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
5935         the inferior right away from here...
5936         (linux_wait_1): ... to here, and adjust to check the thread's
5937         last_resume_kind instead of the lwp's step or stop_expected flags.
5938
5939 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
5940
5941         * README: Use consistent `GDB' and `GDBserver' spellings.
5942
5943 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
5944
5945         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
5946         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
5947         (linux_detach_one_lwp): Assume the lwp is stopped.
5948         (any_thread_of): Delete.
5949         (linux_detach): Stop all lwps here.  Don't blindly delete all
5950         breakpoints.
5951         (delete_lwp_callback): New.
5952         (linux_mourn): Delete all lwps of the process that is gone.
5953         (linux_wait_1): Don't delete the last lwp of the process here.
5954         * mem-break.h (mark_breakpoints_out): Declare.
5955         * mem-break.c (mark_breakpoints_out): New.
5956         (free_all_breakpoints): Use it.
5957         * server.c (handle_target_event): If the process is gone, mark
5958         breakpoints out.
5959         * thread-db.c (struct thread_db) <create_bp>: New field.
5960         (thread_db_enable_reporting): Fix prototype.  Store a thread event
5961         breakpoint reference in the thread_db struct.
5962         (thread_db_load_search): Clear the thread_db object.
5963         (try_thread_db_load_1): Ditto.
5964         (switch_to_process): New.
5965         (disable_thread_event_reporting): Use it.
5966         (remove_thread_event_breakpoints): New.
5967         (thread_db_detach, thread_db_mourn): Use it.
5968
5969 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
5970
5971         * linux-low.c (linux_enable_event_reporting): New.
5972         (linux_wait_for_event_1, handle_extended_wait): Use it.
5973
5974 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
5975
5976         * linux-low.c (linux_kill_one_lwp, linux_kill)
5977         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
5978         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
5979         SIGSTOP even if the LWP is stopped.
5980         (send_sigstop_callback): New.
5981         (stop_all_lwps): Use send_sigstop_callback instead.
5982         (linux_resume_one_thread): Adjust.
5983         (proceed_one_lwp): Still proceed an LWP that the client has
5984         requested to stop, if we haven't reported it as stopped yet.  Make
5985         sure that LWPs the client want stopped, have a pending SIGSTOP.
5986
5987 2010-04-26  Doug Evans  <dje@google.com>
5988
5989         * server.c (handle_general_set): Make static.
5990
5991         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
5992         Print received char after testing for error/eof instead of before.
5993         (input_interrupt): Tweak comment.
5994
5995 2010-04-23  Doug Evans  <dje@google.com>
5996
5997         * server.c (start_inferior): Print inferior argv if --debug.
5998
5999 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
6000
6001         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
6002         * nto-x86-low.c: Include server.h
6003
6004 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
6005
6006         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
6007         be consistent with other sources of this directory.
6008         (init_registers_amd64): Correct name of source file of this function
6009         in the comment.
6010
6011 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
6012
6013         * configure.srv (x86_64-*-mingw*): New configuration for Windows
6014         64-bit executables.
6015
6016 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
6017
6018         * win32-i386-low.c: Add 64-bit support.
6019         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
6020         (init_registers_amd64): Declare.
6021         (mappings): Add 64-bit version of array.
6022         (init_windows_x86): New function.
6023         (the_low_target): Change init_arch field to init_windows_x86.
6024
6025 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
6026
6027         * win32-low.c: Adapt to support also 64-bit architecture.
6028         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
6029         (get_image_name): Use SIZE_T type for local variable `done'.
6030         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
6031         (toolhelp_get_dll_name): Idem.
6032         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
6033         Use uintptr_t typecast to avoid warning.
6034         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
6035         (handle_exception): Use phex_nz to avoid warning.
6036         (win32_wait): Remove unused local variable `process'.
6037
6038 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
6039
6040         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
6041         `amd64-avx.o'.
6042
6043 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
6044
6045         * configure.ac: Use `ws2_32' library for srv_mingw.
6046         * configure: Regenerate.
6047         * gdbreplay.c: Include winsock2.h instead of winsock.h.
6048         * remote-utils.c: Likewise.
6049
6050 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
6051
6052         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
6053         if __x86_64__ is defined.
6054
6055 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
6056
6057         * configure: Regenerate.
6058
6059 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
6060
6061         * server.c (handle_query): Handle 'qGetTIBAddr' query.
6062         * target.h (target_ops): New get_tib_address field.
6063         * win32-low.h (win32_thread_info): Add thread_local_base field.
6064         * win32-low.c (child_add_thread): Add tlb argument.
6065         Set thread_local_base field to TLB.
6066         (get_child_debug_event): Adapt to child_add_thread change.
6067         (win32_get_tib_address): New function.
6068         (win32_target_ops): Set get_tib_address field to
6069         win32_get_tib_address.
6070         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
6071
6072 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
6073
6074         * linux-low.c (linux_mourn): Also remove the process.
6075         * server.c (handle_target_event): Don't remove the process here.
6076         * nto-low.c (nto_mourn): New.
6077         (nto_target_ops): Install it.
6078         * spu-low.c (spu_mourn): New.
6079         (spu_target_ops): Install it.
6080         * win32-low.c (win32_mourn): New.
6081         (win32_target_ops): Install it.
6082
6083 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
6084
6085         * server.h (buffer_xml_printf): Remove redundant `;'.
6086
6087 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
6088
6089         * regcache.c (set_register_cache): Invalidate regcaches before
6090         changing the register cache layout.
6091         (regcache_invalidate_one): Allow a NULL regcache.
6092         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
6093         regcaches before changing the register cache layout or the target
6094         regsets.
6095
6096 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
6097
6098         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
6099         variable warning on Linux/x86-64.
6100
6101 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
6102
6103         GDBserver disconnected tracing support.
6104
6105         * linux-low.c (linux_remove_process): Delete.
6106         (add_lwp): Don't set last_resume_kind here.
6107         (linux_kill): Use `mourn'.
6108         (linux_detach): Use `thread_db_detach', and `mourn'.
6109         (linux_mourn): New.
6110         (linux_attach_lwp_1): Adjust comment.
6111         (linux_attach): last_resume_kind moved the thread_info; adjust.
6112         (status_pending_p_callback): Adjust.
6113         (linux_wait_for_event_1): Adjust.
6114         (count_events_callback, select_singlestep_lwp_callback)
6115         (select_event_lwp_callback, cancel_breakpoints_callback)
6116         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
6117         (proceed_one_lwp): Adjust.
6118         (linux_async): Add debug output.
6119         (linux_thread_stopped): New.
6120         (linux_pause_all): New.
6121         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
6122         linux_pause_all.
6123         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
6124         (thread_db_free): Delete declaration.
6125         (thread_db_detach, thread_db_mourn): Declare.
6126         * thread-db.c (thread_db_init): Use thread_db_mourn.
6127         (thread_db_free): Delete, split in two.
6128         (disable_thread_event_reporting): New.
6129         (thread_db_detach): New.
6130         (thread_db_mourn): New.
6131
6132         * server.h (struct thread_info) <last_resume_kind>: New field.
6133         <attached>: Add comment.
6134         <gdb_detached>: New field.
6135         (handler_func): Change return type to int.
6136         (handle_serial_event, handle_target_event): Ditto.
6137         (gdb_connected): Declare.
6138         (tracing): Delete.
6139         (disconnected_tracing): Declare.
6140         (stop_tracing): Declare.
6141
6142         * server.c (handle_query) <qSupported>: Report support for
6143         disconnected tracing.
6144         (queue_stop_reply_callback): Account for running threads.
6145         (gdb_wants_thread_stopped): New.
6146         (gdb_wants_all_threads_stopped): New.
6147         (gdb_reattached_process): New.
6148         (handle_status): Clear the `gdb_detached' flag of all processes.
6149         In all-stop, stop all threads.
6150         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
6151         (process_serial_event): If the remote connection breaks, or if an
6152         exit was forced with "monitor exit", force an event loop exit.
6153         Handle disconnected tracing on detach.
6154         (handle_serial_event): Adjust.
6155         (handle_target_event): If GDB isn't connected, forward events back
6156         to the inferior, unless the last process exited, in which case,
6157         exit gdbserver.  Adjust interface.
6158
6159         * remote-utils.c (remote_open): Don't block in accept.  Instead
6160         register an event loop source on the listen socket file
6161         descriptor.  Refactor bits into ...
6162         (listen_desc): ... this new global.
6163         (gdb_connected): ... this new function.
6164         (enable_async_notification): ... this new function.
6165         (handle_accept_event): ... this new function.
6166         (remote_close): Clear remote_desc.
6167
6168         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
6169
6170         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
6171         New fields.
6172         (mourn_inferior): Define.
6173         (target_process_qsupported): Avoid the dangling else problem.
6174         (thread_stopped): Define.
6175         (pause_all): Define.
6176         (target_waitstatus_to_string): Declare.
6177         * target.c (target_waitstatus_to_string): New.
6178
6179         * tracepoint.c (tracing): Make extern.
6180         (disconnected_tracing): New.
6181         (stop_tracing): Make extern.  Handle tracing stops due to GDB
6182         disconnecting.
6183         (cmd_qtdisconnected): New.
6184         (cmd_qtstatus): Report disconnected tracing status in trace reply.
6185         (handle_tracepoint_general_set): Handle QTDisconnected.
6186
6187         * event-loop.c (event_handler_func): Change return type to int.
6188         (process_event): Bail out if the event handler wants the event
6189         loop to stop.
6190         (handle_file_event): Ditto.
6191         (start_event_loop): Bail out if the event handler wants the event
6192         loop to stop.
6193
6194         * nto-low.c (nto_target_ops): Adjust.
6195         * spu-low.c (spu_wait): Don't remove the process here.
6196         (spu_target_ops): Adjust.
6197         * win32-low.c (win32_wait): Don't remove the process here.
6198         (win32_target_ops): Adjust.
6199
6200 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
6201
6202         * regcache.c (realloc_register_cache): Invalidate inferior's
6203         regcache before recreating it.
6204
6205 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
6206
6207         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
6208
6209 2010-04-09  Stan Shebs  <stan@codesourcery.com>
6210             Pedro Alves  <pedro@codesourcery.com>
6211
6212         * server.h (LONGEST): New.
6213         (struct thread_info) <while_stepping>: New field.
6214         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
6215         Declare.
6216         (initialize_tracepoint, handle_tracepoint_general_set)
6217         (handle_tracepoint_query, tracepoint_finished_step)
6218         (tracepoint_was_hit, release_while_stepping_state_list):
6219         (current_traceframe): Declare.
6220         * server.c (handle_general_set): Handle tracepoint packets.
6221         (read_memory): New.
6222         (write_memory): New.
6223         (handle_search_memory_1): Use read_memory.
6224         (handle_query): Report support for conditional tracepoints, trace
6225         state variables, and tracepoint sources.  Handle tracepoint
6226         queries.
6227         (main): Initialize the tracepoints module.
6228         (process_serial_event): Handle traceframe reads/writes.
6229
6230         * linux-low.c (handle_tracepoints): New.
6231         (linux_wait_1): Call it.
6232         (linux_resume_one_lwp): Handle while-stepping.
6233         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
6234         (linux_target_ops): Install them.
6235         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
6236         New field.
6237         * linux-x86-low.c (x86_supports_tracepoints): New.
6238         (the_low_target). Install it.
6239
6240         * mem-break.h (delete_breakpoint): Declare.
6241         * mem-break.c (delete_breakpoint): Make external.
6242
6243         * target.h (struct target_ops): Add `supports_tracepoints',
6244         `read_pc', and `write_pc' fields.
6245         (target_supports_tracepoints): Define.
6246         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
6247         (phex_nz): New.
6248
6249         * regcache.h (struct regcache) <registers_owned>: New field.
6250         (init_register_cache, regcache_cpy): Declare.
6251         (regcache_read_pc, regcache_write_pc): Declare.
6252         (register_cache_size): Declare.
6253         (supply_regblock): Declare.
6254         * regcache.c (init_register_cache): New.
6255         (new_register_cache): Use it.
6256         (regcache_cpy): New.
6257         (register_cache_size): New.
6258         (supply_regblock): New.
6259         (regcache_read_pc, regcache_write_pc): New.
6260
6261         * tracepoint.c: New.
6262
6263         * Makefile.in (OBS): Add tracepoint.o.
6264         (tracepoint.o): New rule.
6265
6266 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
6267
6268         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
6269         (i386-mmx.o): New.
6270         (i386-mmx.c): Likewise.
6271         (i386-mmx-linux.o): Likewise.
6272         (i386-mmx-linux.c): Likewise.
6273
6274         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
6275         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
6276         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
6277         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
6278
6279         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
6280         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
6281         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
6282
6283 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
6284
6285         * Makefile.in (clean): Updated.
6286         (i386-avx.o): New.
6287         (i386-avx.c): Likewise.
6288         (i386-avx-linux.o): Likewise.
6289         (i386-avx-linux.c): Likewise.
6290         (amd64-avx.o): Likewise.
6291         (amd64-avx.c): Likewise.
6292         (amd64-avx-linux.o): Likewise.
6293         (amd64-avx-linux.c): Likewise.
6294
6295         * configure.srv (srv_i386_regobj): Add i386-avx.o.
6296         (srv_i386_linux_regobj): Add i386-avx-linux.o.
6297         (srv_amd64_regobj): Add amd64-avx.o.
6298         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
6299         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
6300         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
6301         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
6302         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
6303         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
6304         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
6305
6306         * i387-fp.c: Include "i386-xstate.h".
6307         (i387_xsave): New.
6308         (i387_cache_to_xsave): Likewise.
6309         (i387_xsave_to_cache): Likewise.
6310         (x86_xcr0): Likewise.
6311
6312         * i387-fp.h (i387_cache_to_xsave): Likewise.
6313         (i387_xsave_to_cache): Likewise.
6314         (x86_xcr0): Likewise.
6315
6316         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
6317         * linux-crisv32-low.c (target_regsets): Likewise.
6318         * linux-m68k-low.c (target_regsets): Likewise.
6319         * linux-mips-low.c (target_regsets): Likewise.
6320         * linux-ppc-low.c (target_regsets): Likewise.
6321         * linux-s390-low.c (target_regsets): Likewise.
6322         * linux-sh-low.c (target_regsets): Likewise.
6323         * linux-sparc-low.c (target_regsets): Likewise.
6324         * linux-xtensa-low.c (target_regsets): Likewise.
6325
6326         * linux-low.c: Include <sys/uio.h>.
6327         (regsets_fetch_inferior_registers): Support nt_type.
6328         (regsets_store_inferior_registers): Likewise.
6329         (linux_process_qsupported): New.
6330         (linux_target_ops): Add linux_process_qsupported.
6331
6332         * linux-low.h (regset_info): Add nt_type.
6333         (linux_target_ops): Add process_qsupported.
6334
6335         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
6336         and <sys/uio.h>.
6337         (init_registers_i386_avx_linux): New.
6338         (init_registers_amd64_avx_linux): Likewise.
6339         (xmltarget_i386_linux_no_xml): Likewise.
6340         (xmltarget_amd64_linux_no_xml): Likewise.
6341         (PTRACE_GETREGSET): Likewise.
6342         (PTRACE_SETREGSET): Likewise.
6343         (x86_fill_xstateregset): Likewise.
6344         (x86_store_xstateregset): Likewise.
6345         (use_xml): Likewise.
6346         (x86_linux_update_xmltarget): Likewise.
6347         (x86_linux_process_qsupported): Likewise.
6348         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
6349         (x86_arch_setup): Don't call init_registers_amd64_linux nor
6350         init_registers_i386_linux here.  Call
6351         x86_linux_update_xmltarget.
6352         (the_low_target): Add x86_linux_process_qsupported.
6353
6354         * server.c (handle_query): Call target_process_qsupported.
6355
6356         * target.h (target_ops): Add process_qsupported.
6357         (target_process_qsupported): New.
6358
6359 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
6360
6361         * inferiors.c (add_thread): Set last_status kind to
6362         TARGET_WAITKIND_IGNORE.
6363         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
6364         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
6365         (linux_wait_1): Move `thread' local definition to block that uses
6366         it.  Don't NULL initialize `event_child'.
6367         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
6368         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
6369         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
6370
6371 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
6372
6373         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
6374         an extended waitstatus, or by a watchpoint.
6375         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
6376         thread was stepping or has been stopped by a watchpoint.
6377
6378 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
6379
6380         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
6381         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
6382         of another, then delete the previous, and validate all
6383         breakpoints.
6384         (validate_inserted_breakpoint): New.
6385         (delete_disabled_breakpoints): New.
6386         (validate_breakpoints): New.
6387         (check_mem_read): Validate breakpoints before trusting their
6388         shadow.  Delete disabled breakpoints.
6389         (check_mem_write): Validate breakpoints before trusting they
6390         should be inserted.  Delete disabled breakpoints.
6391         * mem-break.h (validate_breakpoints):
6392         * server.c (handle_query): Validate breakpoints when we see a
6393         qSymbol query.
6394
6395 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
6396
6397         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
6398         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
6399         if we could tell there's a GDB breakpoint at stop_pc.
6400         (need_step_over_p): Don't do a step over if we find a GDB
6401         breakpoint at the resume PC.
6402
6403         * mem-break.c (struct raw_breakpoint): New.
6404         (enum bkpt_type): New type `gdb_breakpoint'.
6405         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
6406         fields.  New field `raw'.
6407         (find_raw_breakpoint_at): New.
6408         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
6409         breakpoint instead.
6410         (set_breakpoint_at): Adjust.
6411         (delete_raw_breakpoint): New.
6412         (release_breakpoint): New.
6413         (delete_breakpoint): Rename to...
6414         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
6415         release_breakpoint.  Return ENOENT.
6416         (delete_breakpoint): Reimplement.
6417         (find_breakpoint_at): Delete.
6418         (find_gdb_breakpoint_at): New.
6419         (delete_breakpoint_at): Delete.
6420         (set_gdb_breakpoint_at): New.
6421         (delete_gdb_breakpoint_at): New.
6422         (gdb_breakpoint_here): New.
6423         (set_reinsert_breakpoint): Use release_breakpoint.
6424         (uninsert_breakpoint): Rename to ...
6425         (uninsert_raw_breakpoint): ... this.
6426         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
6427         (reinsert_raw_breakpoint): Change parameter type to
6428         raw_breakpoint.
6429         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
6430         instead.
6431         (check_breakpoints): Adjust.  Use release_breakpoint.
6432         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
6433         (breakpoint_inserted_here): Ditto.
6434         (check_mem_read): Adjust to iterate over raw breakpoints instead.
6435         Don't trust the breakpoint's shadow if it is not inserted.
6436         (check_mem_write): Adjust to iterate over raw breakpoints instead.
6437         (delete_all_breakpoints): Adjust.
6438         (free_all_breakpoints): Mark all breakpoints as uninserted, and
6439         use delete_breakpoint_1.
6440
6441         * mem-break.h (breakpoints_supported): Delete declaration.
6442         (set_gdb_breakpoint_at): Declare.
6443         (gdb_breakpoint_here): Declare.
6444         (delete_breakpoint_at): Delete.
6445         (delete_gdb_breakpoint_at): Declare.
6446
6447         * server.h (struct raw_breakpoint): Forward declare.
6448         (struct process_info): New field `raw_breakpoints'.
6449
6450         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
6451         breakpoints.
6452
6453 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
6454
6455         * linux-low.c (status_pending_p_callback): Fix comment.
6456         (linux_wait_for_event_1): Move most of the internal breakpoint
6457         handling from here...
6458         (linux_wait_1): ... to here.
6459         (count_events_callback): New.
6460         (select_singlestep_lwp_callback): New.
6461         (select_event_lwp_callback): New.
6462         (cancel_breakpoints_callback): New.
6463         (select_event_lwp): New.
6464         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
6465         priority to all LWPs that have had events that should be reported
6466         to the client.  Cancel breakpoints when about to reporting the
6467         event to the client, not while stopping lwps.  No longer cancel
6468         finished single-steps here.
6469         (cancel_finished_single_step): Delete.
6470         (cancel_finished_single_steps): Delete.
6471
6472 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
6473
6474         * mem-break.c (enum bkpt_type): New.
6475         (struct breakpoint): New field `type'.
6476         (set_breakpoint_at): Change return type to struct breakpoint
6477         pointer.  Set type to `other_breakpoint' by default.
6478         (delete_breakpoint): Rewrite, supporting more than one breakpoint
6479         in the breakpoint list.
6480         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
6481         (reinsert_breakpoint): Rename to ...
6482         (reinsert_raw_breakpoint): ... this.
6483         (reinsert_breakpoints_at): Adjust.
6484         * mem-break.h (struct breakpoint): Declare.
6485         (set_breakpoint_at): Change return type to struct breakpoint
6486         pointer.
6487
6488 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
6489
6490         * server.c (handle_query): Assign, not compare.
6491
6492 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
6493
6494         Teach linux gdbserver to step-over-breakpoints.
6495
6496         * linux-low.c (can_hardware_single_step): New.
6497         (supports_breakpoints): New.
6498         (handle_extended_wait): If stopping threads, read the stop pc of
6499         the new cloned LWP.
6500         (get_pc): New.
6501         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
6502         low target doesn't support retrieving the PC.
6503         (add_lwp): Set last_resume_kind to resume_continue.
6504         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
6505         (linux_attach): Don't clear stop_expected.  Set the lwp's
6506         last_resume_kind to resume_stop.
6507         (linux_detach_one_lwp): Don't check for removed breakpoints.
6508         (check_removed_breakpoint): Delete.
6509         (status_pending_p): Rename to ...
6510         (status_pending_p_callback): ... this.  Don't check for removed
6511         breakpoints.  Don't consider threads that are stopped from GDB's
6512         perspective.
6513         (linux_wait_for_lwp): Always read the stop_pc here.
6514         (cancel_breakpoint): New.
6515         (step_over_bkpt): New global.
6516         (linux_wait_for_event_1): Implement stepping over breakpoints.
6517         (gdb_wants_lwp_stopped): New.
6518         (gdb_wants_all_stopped): New.
6519         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
6520         single-step traps here.  Store the thread's last reported target
6521         wait status.
6522         (send_sigstop): Don't clear stop_expected.  Always set it,
6523         instead.
6524         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
6525         (cancel_finished_single_step): New.
6526         (cancel_finished_single_steps): New.
6527         (wait_for_sigstop): Don't cancel finished single-step traps here.
6528         (linux_resume_one_lwp): Don't check for removed breakpoints.
6529         Don't set `step' on non-hardware step archs.
6530         (linux_set_resume_request): Ignore resume_stop requests if already
6531         stopping or stopped.  Set the lwp's last_resume_kind.
6532         (resume_status_pending_p): Don't check for removed breakpoints.
6533         (need_step_over_p): New.
6534         (start_step_over): New.
6535         (finish_step_over): New.
6536         (linux_resume_one_thread): Always queue a sigstop for resume_stop
6537         requests.  Clear the thread's last reported target waitstatus.
6538         Don't use the `suspended' flag.  Don't consider pending breakpoints.
6539         (linux_resume): Start a step-over if necessary.
6540         (proceed_one_lwp): New.
6541         (proceed_all_lwps): New.
6542         (unstop_all_lwps): New.
6543         * linux-low.h (struct lwp_info): Rewrite comment for the
6544         `suspended' flag.  Add the `stop_pc' field.  Delete the
6545         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
6546         Add `'last_resume_kind' and `need_step_over' fields.
6547         * inferiors.c (struct thread_info): Delete, moved elsewhere.
6548         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
6549         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
6550         (set_raw_breakpoint_at): New.
6551         (set_breakpoint_at): Rewrite to use it.
6552         (reinsert_breakpoint_handler): Delete.
6553         (set_reinsert_breakpoint): New.
6554         (reinsert_breakpoint_by_bp): Delete.
6555         (delete_reinsert_breakpoints): New.
6556         (uninsert_breakpoint): Rewrite.
6557         (uninsert_breakpoints_at): New.
6558         (reinsert_breakpoint): Rewrite.
6559         (reinsert_breakpoints_at): New.
6560         (check_breakpoints): Rewrite.
6561         (breakpoint_here): New.
6562         (breakpoint_inserted_here): New.
6563         (check_mem_read): Adjust.
6564         * mem-break.h (breakpoints_supported, breakpoint_here)
6565         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
6566         (reinsert_breakpoint_by_bp): Delete declaration.
6567         (delete_reinsert_breakpoints): Declare.
6568         (reinsert_breakpoint): Delete declaration.
6569         (reinsert_breakpoints_at): Declare.
6570         (uninsert_breakpoint): Delete declaration.
6571         (uninsert_breakpoints_at): Declare.
6572         (check_breakpoints): Adjust prototype.
6573         * server.h: Adjust include order.
6574         (struct thread_info): Declare here.  Add a `last_status' field.
6575
6576 2010-03-23  Michael Snyder  <msnyder@vmware.com>
6577
6578         * server.c (crc32): New function.
6579         (handle_query): Add handling for 'qCRC:' request.
6580
6581 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
6582
6583         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
6584         lwp had been stopped by a watchpoint.
6585
6586 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
6587
6588         * server.h (internal_error): Declare.
6589         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
6590         * utils.c (internal_error): New function.
6591
6592 2010-03-15  Andreas Schwab  <schwab@redhat.com>
6593
6594         * configure.srv: Fix typo setting srv_regobj.
6595
6596 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
6597
6598         * linux-low.c (fetch_register): Avoid passing a non string literal
6599         format to `error'.
6600         (usr_store_inferior_registers): Ditto.
6601
6602 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
6603
6604         * linux-low.c (linux_write_memory): Bail out early if peeking
6605         memory failed.
6606
6607 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
6608
6609         * linux-low.h (struct lwp_info): New fields
6610         `stopped_by_watchpoint' and `stopped_data_address'.
6611         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
6612         here, and cache them in the lwp object.
6613         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
6614         directly.
6615         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
6616         field.
6617         (linux_stopped_by_watchpoint): Rewrite.
6618         (linux_stopped_data_address): Rewrite.
6619
6620 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
6621
6622         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
6623         switching the current inferior, not before.
6624
6625 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
6626
6627         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
6628         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
6629         i386-linux.c and amd64-linux.c.
6630         (reg-i386.o): Removed.
6631         (reg-i386.c): Likewise.
6632         (reg-i386-linux.o): Likewise.
6633         (reg-i386-linux.c): Likewise.
6634         (reg-x86-64.o): Likewise.
6635         (reg-x86-64.c): Likewise.
6636         (reg-x86-64-linux.o): Likewise.
6637         (reg-x86-64-linux.c): Likewise.
6638         (i386.o): New.
6639         (i386.c): Likewise.
6640         (i386-linux.o): Likewise.
6641         (i386-linux.c): Likewise.
6642         (amd64.o): Likewise.
6643         (amd64.c): Likewise.
6644         (amd64-linux.o): Likewise.
6645         (amd64-linux.c): Likewise.
6646
6647         * configure.srv (srv_i386_regobj): New.
6648         (srv_i386_linux_regobj): Likewise.
6649         (srv_amd64_regobj): Likewise.
6650         (srv_amd64_linux_regobj): Likewise.
6651         (srv_i386_32bit_xmlfiles): Likewise.
6652         (srv_i386_64bit_xmlfiles): Likewise.
6653         (srv_i386_xmlfiles): Likewise.
6654         (srv_amd64_xmlfiles): Likewise.
6655         (srv_i386_linux_xmlfiles): Likewise.
6656         (srv_amd64_linux_xmlfiles): Likewise.
6657         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
6658         srv_xmlfiles to $srv_i386_xmlfiles.
6659         (i[34567]86-*-mingw32ce*): Likewise.
6660         (i[34567]86-*-mingw*): Likewise.
6661         (i[34567]86-*-nto*): Likewise.
6662         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
6663         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
6664         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
6665         (x86_64-*-linux*): Likewise.
6666
6667         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
6668         (init_registers_amd64_linux): New.
6669         (x86_arch_setup): Replace init_registers_x86_64_linux with
6670         init_registers_amd64_linux.
6671
6672 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
6673
6674         * configure.ac: Check for libdl.  If it is not available link against
6675         static libthread_db.
6676         * configure: Regenerate.
6677
6678 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
6679
6680         PR9605
6681
6682         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
6683         handing a read watchpoint.
6684         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
6685
6686 2010-02-12  Doug Evans  <dje@google.com>
6687
6688         * linux-low.c (linux_supports_tracefork_flag): Document.
6689         (linux_look_up_symbols): Add comment.
6690
6691 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
6692
6693         * regcache.c (supply_register): Clear regcache if buf is NULL.
6694
6695 2010-02-02  Nicolas Roche  <roche@sourceware.org>
6696             Joel Brobecker  <brobecker@adacore.com>
6697
6698         * inferiors.c (find_inferior): Add function documentation.
6699         (unloaded_dll): Handle the case where the unloaded dll has not
6700         been previously registered in the dll list.
6701
6702 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
6703
6704         * linux-arm-low.c (thumb_breakpoint_len): Delete.
6705         (thumb2_breakpoint): New.
6706         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
6707
6708 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
6709
6710         * linux-low.c (get_stop_pc): Check for SIGTRAP.
6711         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
6712         breakpoints.
6713
6714 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
6715
6716         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
6717
6718 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
6719
6720         * linux-s390-low.c (s390_collect_ptrace_register)
6721         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
6722
6723 2010-01-21  Doug Evans  <dje@google.com>
6724
6725         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
6726         (PTRACE_ARG4_TYPE): New macro.
6727         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
6728         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
6729         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
6730         (usr_store_inferior_registers): Ditto.
6731         (linux_read_memory, linux_write_memory): Ditto.
6732         (linux_test_for_tracefork): Ditto.
6733
6734         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
6735         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
6736
6737 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
6738
6739         * proc-service.c (ps_lgetregs): Don't refetch registers from the
6740         target.
6741
6742 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
6743
6744         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
6745         prototype to take a regcache.  Adjust.
6746
6747 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
6748
6749         * regcache.h (struct thread_info): Forward declare.
6750         (struct regcache): New.
6751         (new_register_cache): Adjust prototype.
6752         (get_thread_regcache): Declare.
6753         (free_register_cache): Adjust prototype.
6754         (registers_to_string, registers_from_string): Ditto.
6755         (supply_register, supply_register_by_name, collect_register)
6756         (collect_register_as_string, collect_register_by_name): Ditto.
6757         * regcache.c (struct inferior_regcache_data): Delete.
6758         (get_regcache): Rename to ...
6759         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
6760         fetching registers.
6761         (regcache_invalidate_one): Adjust.
6762         (regcache_invalidate): Fix prototype.
6763         (new_register_cache): Return the new register cache.
6764         (free_register_cache): Change prototype.
6765         (realloc_register_cache): Adjust.
6766         (registers_to_string): Change prototype to take a regcache.  Adjust.
6767         (registers_from_string): Ditto.
6768         (register_data): Ditto.
6769         (supply_register): Ditto.
6770         (supply_register_by_name): Ditto.
6771         (collect_register): Ditto.
6772         (collect_register_as_string): Ditto.
6773         (collect_register_by_name): Ditto.
6774         * server.c (process_serial_event): Adjust.
6775         * linux-low.h (regset_fill_func, regset_store_func): Change
6776         prototype.
6777         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
6778         Change prototype.
6779         * linux-low.c (get_stop_pc): Adjust.
6780         (check_removed_breakpoint): Adjust.
6781         (linux_wait_for_event): Adjust.
6782         (linux_resume_one_lwp): Adjust.
6783         (fetch_register): Add regcache parameter.  Adjust.
6784         (usr_store_inferior_registers): Ditto.
6785         (regsets_fetch_inferior_registers): Ditto.
6786         (regsets_store_inferior_registers): Ditto.
6787         (linux_fetch_registers, linux_store_registers): Ditto.
6788         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
6789         regcache.  Adjust.
6790         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
6791         Ditto.
6792         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
6793         prototype to take a regcache.
6794         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
6795         * remote-utils.c (convert_ascii_to_int, outreg)
6796         (prepare_resume_reply): Change prototype to take a regcache.
6797         Adjust.
6798         * target.h (struct target_ops) <fetch_registers, store_registers>:
6799         Change prototype to take a regcache.
6800         (fetch_inferior_registers, store_inferior_registers): Change
6801         prototype to take a regcache.  Adjust.
6802         * proc-service.c (ps_lgetregs): Adjust.
6803         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
6804         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
6805         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
6806         take a regcache.  Adjust.
6807         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
6808         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
6809         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
6810         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
6811         * linux-cris-low.c (cris_get_pc, cris_set_pc)
6812         (cris_cannot_fetch_register):
6813         (cris_breakpoint_at): Change prototype to take a regcache.
6814         Adjust.
6815         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
6816         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
6817         to take a regcache.  Adjust.
6818         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
6819         Adjust.
6820         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
6821         take a regcache.  Adjust.
6822         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
6823         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
6824         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
6825         * linux-mips-low.c (mips_get_pc):
6826         (mips_set_pc): Change prototype to take a regcache.  Adjust.
6827         (mips_reinsert_addr): Adjust.
6828         (mips_collect_register): Change prototype to take a regcache.
6829         Adjust.
6830         (mips_supply_register):
6831         (mips_collect_register_32bit, mips_supply_register_32bit)
6832         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
6833         (mips_store_fpregset): Ditto.
6834         * linux-ppc-low.c (ppc_supply_ptrace_register)
6835         (ppc_supply_ptrace_register): Ditto.
6836         (parse_spufs_run): Adjust.
6837         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
6838         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
6839         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
6840         take a regcache.  Adjust.
6841         * linux-s390-low.c (s390_collect_ptrace_register)
6842         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
6843         (s390_set_pc): Change prototype to take a regcache.  Adjust.
6844         (s390_arch_setup): Adjust.
6845         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
6846         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
6847         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
6848         (sparc_fill_gregset, sparc_store_gregset_from_stack)
6849         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
6850         regcache.  Adjust.
6851         (sparc_breakpoint_at): Adjust.
6852         * linux-xtensa-low.c (xtensa_fill_gregset):
6853         (xtensa_store_gregset):
6854         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
6855         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
6856         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
6857         prototype to take a regcache.  Adjust.
6858         * win32-arm-low.c (arm_fetch_inferior_register)
6859         (arm_store_inferior_register): Change prototype to take a
6860         regcache.  Adjust.
6861         * win32-i386-low.c (i386_fetch_inferior_register)
6862         (i386_store_inferior_register): Change prototype to take a
6863         regcache.  Adjust.
6864         * win32-low.c (child_fetch_inferior_registers)
6865         (child_store_inferior_registers): Change prototype to take a
6866         regcache.  Adjust.
6867         (win32_wait): Adjust.
6868         (win32_fetch_inferior_registers): Change prototype to take a
6869         regcache.  Adjust.
6870         (win32_store_inferior_registers): Adjust.
6871         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
6872         store_inferior_register>: Change prototype to take a regcache.
6873
6874 2010-01-20  Doug Evans  <dje@google.com>
6875
6876         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
6877         #ifdef.
6878         (linux_wait_for_event1, linux_init_signals): Ditto.
6879         (W_STOPCODE): Provide definition if missing.
6880
6881 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
6882
6883         * linux-low.c (linux_core_of_thread): New.
6884         (compare_ints, show_process, list_threads): New.
6885         (linux_qxfer_osdata): Report threads and cores.
6886         (linux_target_op): Register linux_core_of_thread.
6887         * remote-utils.c (prepare_resume_reply): Report the core.
6888         (buffer_xml_printf): Support %d specifier.
6889         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
6890         New.
6891         (handle_query): Handle qXfer:threads.  Announce availability
6892         thereof.
6893         * target.h (struct target_ops): New field core_of_thread.
6894
6895 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
6896
6897         * Makefile.in (clean): Remove new generated files.
6898         (reg-s390.o, reg-s390.c): Remove rules.
6899         (reg-s390x.o, reg-s390x.c): Likewise.
6900         (s390-linux32.o, s390-linux32.c): Add rules.
6901         (s390-linux64.o, s390-linux64.c): Likewise.
6902         (s390x-linux64.o, s390x-linux64.c): Likewise.
6903         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
6904         * linux-s390-low.c: Include <elf.h>.
6905         (HWCAP_S390_HIGH_GPRS): Define if undefined.
6906         (init_registers_s390): Remove prototype.
6907         (init_registers_s390x): Likewise.
6908         (init_registers_s390_linux32): Add prototype.
6909         (init_registers_s390_linux64): Likewise.
6910         (init_registers_s390x_linux64): Likewise.
6911         (s390_num_regs_3264): New define.
6912         (s390_regmap_3264): New global variable.
6913         (s390_cannot_fetch_register): Remove obsolete check.
6914         (s390_cannot_store_register): Likewise.
6915         (s390_collect_ptrace_register): Handle upper/lower register halves.
6916         (s390_supply_ptrace_register): Likewise.
6917         (s390_fill_gregset): Update to register number changes.
6918         (s390_get_hwcap): New routine.
6919         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
6920         Install appropriate regmap and register set.
6921
6922 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
6923
6924         * server.c (gdbserver_version): Update copyright year to 2010.
6925         * gdbreplay.c (gdbreplay_version): Likewise.
6926
6927 2009-12-28  Doug Evans  <dje@google.com>
6928
6929         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
6930         elf/external.h.  Include <elf.h> instead but only if necessary.
6931
6932 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
6933
6934         * linux-low.c (linux_remove_process): Remove `detaching'
6935         parameter.  Don't release/detach from thread_db here.
6936         (linux_kill): Release/detach from thread_db here, ...
6937         (linux_detach): ... and here, before actually detaching.
6938         (linux_wait_1): ... and here, when a process exits.
6939         * thread-db.c (any_thread_of): New.
6940         (thread_db_free): Switch the current inferior to a thread of the
6941         passed in process.
6942
6943 2009-12-21  Doug Evans  <dje@google.com>
6944
6945         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
6946
6947         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
6948         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
6949         warning ifndef __NR_tkill.  Move setting of errno there too.
6950         Delete unnecessary resetting of errno after syscall.
6951         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
6952
6953         * configure.ac: Check for dladdr.
6954         * config.in: Regenerate.
6955         * configure: Regenerate.
6956         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
6957         (try_thread_db_load): Update.
6958
6959         * linux-low.c (my_waitpid): Delete unnecessary prototype.
6960
6961 2009-12-18  Doug Evans  <dje@google.com>
6962
6963         * event-loop.c: Include unistd.h if it exists.
6964
6965         * linux-low.c (my_waitpid): Move definition away from being in
6966         between linux_tracefork_child/linux_test_for_tracefork.
6967
6968         * gdb_proc_service.h (psaddr_t): Fix type.
6969         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
6970         signature to match glibc.
6971
6972 2009-12-16  Doug Evans  <dje@google.com>
6973
6974         * linux-low.c (linux_read_memory): Fix argument to read.
6975
6976 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
6977
6978         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
6979         events, don't leave current_inferior pointing at null.
6980
6981 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
6982
6983         * win32-low.c (LOG): Delete.
6984         (OUTMSG): Output to stderr.
6985         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
6986         on compile time LOG macro.
6987         (win32_wait): Fix debug output.
6988
6989 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
6990
6991         * win32-low.c (win32_add_one_solib): If the dll name is
6992         "ntdll.dll", prepend the system directory to the dll path.
6993
6994 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
6995
6996         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
6997
6998 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
6999             Vladimir Prus  <vladimir@codesourcery.com>
7000
7001         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
7002         * configure.ac: Check for __mcoldfire__ and set
7003         gdb_cv_m68k_is_coldfire.
7004         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
7005         reg-cf.o and reg-m68k.o.
7006         * configure: Regenerated.
7007
7008 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
7009
7010         * linux-low.c (linux_remove_process): Add `detaching' parameter.
7011         Pass it to thread_db_free.
7012         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
7013         proper `detaching' argument to linux_remove_process.
7014         * linux-low.h (thread_db_free): Add `detaching' parameter.
7015         * thread-db.c (thread_db_init): Pass false as `detaching' argument
7016         to thread_db_free.
7017         (thread_db_free): Add `detaching' parameter.  Only
7018         call td_ta_clear_event if detaching from process.
7019
7020 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
7021
7022         * thread-db.c (thread_db_free): Fix typo.
7023
7024 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
7025
7026         PR gdb/10838
7027         * thread-db.c (thread_db_free): Call td_ta_clear_event.
7028
7029 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
7030
7031         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
7032         with an i686 compiler.
7033         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
7034         needed.
7035         * configure: Rebuilt.
7036
7037 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
7038
7039         PR gdb/10783
7040
7041         * server.c (handle_search_memory_1): Correct read_addr initialization
7042         in loop for searching subsequent chunks.
7043
7044 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
7045
7046         * configure.ac: New --with-libthread-db option.
7047         * thread-db.c: Allow direct dependence on libthread_db.
7048         (thread_db_free): Adjust.
7049         * config.in: Regenerate.
7050         * configure: Likewise.
7051
7052 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
7053
7054         PR gdb/10757
7055         * thread-db.c (attach_thread): New function.
7056         (maybe_attach_thread): Return success/failure.
7057         (find_new_threads_callback): Adjust.
7058         (thread_db_find_new_threads): Loop until no new threads.
7059
7060 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
7061
7062         * proc-service.c (ps_lgetregs): Formatting.
7063
7064 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
7065
7066         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
7067         * configure.ac: Adjust.
7068         * linux-low.h (struct process_info_private): Move members to struct
7069         thread_db.
7070         (thread_db_free, thread_db_handle_monitor_command): New prototype.
7071         * linux-low.c (linux_remove_process): Adjust.
7072         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
7073         * server.c (handle_query): Move code ...
7074         (handle_monitor_command): ... here. New function.
7075         * target.h (struct target_ops): New member.
7076         * thread-db.c (struct thread_db): New.
7077         (libthread_db_search_path): New variable.
7078         (thread_db_create_event, thread_db_enable_reporting)
7079         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
7080         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
7081         (try_thread_db_load_1, dladdr_to_soname): New functions.
7082         (try_thread_db_load, thread_db_load_search): New functions.
7083         (thread_db_init): Search for libthread_db.
7084         (thread_db_free): New function.
7085         (thread_db_handle_monitor_command): Likewise.
7086         * config.in: Regenerate.
7087         * configure: Regenerate.
7088
7089 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
7090
7091         * spu-low.c (spu_kill): Wait for inferior to terminate.
7092         Call clear_inferiors.
7093         (spu_detach): Call clear_inferiors.
7094
7095 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7096
7097         * aclocal.m4: Regenerate.
7098         * config.in: Likewise.
7099         * configure: Likewise.
7100
7101 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
7102
7103         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
7104         (parse_spufs_run): New function.
7105         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
7106         (ppc_breakpoint_at): Handle SPU breakpoints.
7107
7108 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
7109
7110         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
7111         (SPUFS_MAGIC): Define.
7112         (spu_enumerate_spu_ids): New function.
7113         (linux_qxfer_spu): New function.
7114         (linux_target_ops): Install linux_qxfer_spu.
7115
7116 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
7117
7118         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
7119         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
7120         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
7121         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
7122         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
7123         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
7124         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
7125         (init_registers_powerpc_cell32l): Add prototype.
7126         (init_registers_powerpc_cell64l): Likewise.
7127         (ppc_arch_setup): Detect Cell/B.E. architecture.
7128
7129 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7130
7131         * Makefile.in (datarootdir): New variable.
7132
7133 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
7134
7135         * linux-low.c (linux_write_memory): Update debugging output.
7136         * Makefile.in (clean): Add new descriptions.
7137         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
7138         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
7139         * configure.srv: Add new files for arm*-*-linux*.
7140         * linux-arm-low.c: Add new declarations.
7141         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
7142         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
7143         (HWCAP_VFPv3D16): New.
7144         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
7145         instead of __IWMMXT__.
7146         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
7147         (arm_arch_setup): New.
7148         (target_regsets): Remove #ifdef.  Add VFP regset.
7149         (the_low_target): Use arm_arch_setup.
7150
7151 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
7152
7153         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
7154         the main thread again.
7155
7156 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
7157
7158         Adding Neutrino gdbserver.
7159         * configure: Regenerated.
7160         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
7161         * configure.srv (i[34567]86-*-nto*): New target.
7162         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
7163         * remote-utils.c [__QNX__]: Include sys/iomgr.h
7164         (nto_comctrl) [__QNX__]: New function.
7165         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
7166
7167 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
7168
7169         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
7170         srv_tgtobj.
7171
7172 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
7173             Pedro Alves  <pedro@codesourcery.com>
7174
7175         * win32-i386-low.c (i386_get_thread_context): Handle systems that
7176         don't support CONTEXT_EXTENDED_REGISTERS.
7177         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
7178         (the_low_target): Install them.
7179         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
7180         failing with ERROR_PIPE_NOT_CONNECTED.
7181
7182 2009-06-30  Doug Evans  <dje@google.com>
7183             Pierre Muller  <muller@ics.u-strasbg.fr>
7184
7185         Add h/w watchpoint support to x86-linux, win32-i386.
7186         * Makefile.in (SFILES): Add i386-low.c
7187         (i386_low_h): Define.
7188         (i386-low.o): Add dependencies.
7189         (linux-x86-low.o): Add i386-low.h dependency.
7190         (win32-i386-low.o): Ditto.
7191         * i386-low.c: New file.
7192         * i386-low.h: New file.
7193         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
7194         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
7195         * linux-low.c (linux_add_process): Initialize arch_private.
7196         (linux_remove_process): Free arch_private.
7197         (add_lwp): Initialize arch_private.
7198         (delete_lwp): Free arch_private.
7199         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
7200         provided.
7201         * linux-low.h (process_info_private): New member arch_private.
7202         (lwp_info): New member arch_private.
7203         (linux_target_ops): New members new_process, new_thread,
7204         prepare_to_resume.
7205         (ptid_of): New macro.
7206         * linux-x86-low.c: Include stddef.h, i386-low.h.
7207         (arch_process_info): New struct.
7208         (arch_lwp_info): New struct.
7209         (x86_linux_dr_get, x86_linux_dr_set): New functions.
7210         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
7211         (i386_dr_low_get_status): New function.
7212         (x86_insert_point, x86_remove_point): New functions.
7213         (x86_stopped_by_watchpoint): New function.
7214         (x86_stopped_data_address): New function.
7215         (x86_linux_new_process, x86_linux_new_thread): New functions.
7216         (x86_linux_prepare_to_resume): New function.
7217         (the_low_target): Add entries for insert_point, remove_point,
7218         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
7219         prepare_to_resume.
7220         * server.c (debug_hw_points): New global.
7221         (monitor_show_help): Document set debug-hw-points.
7222         (handle_query): Process "set debug-hw-points".
7223         * server.h (debug_hw_points): Declare.
7224         (paddress): Declare.
7225         * utils.c (NUMCELLS, CELLSIZE): New macros.
7226         (get_sell, xsnprintf, paddress): New functions.
7227         * win32-arm-low.c (the_low_target): Add entries for insert_point,
7228         remove_point, stopped_by_watchpoint, stopped_data_address.
7229         * win32-i386-low.c: Include i386-low.h.
7230         (debug_reg_state): Replaces dr.
7231         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
7232         (i386_dr_low_get_status): New function.
7233         (i386_insert_point, i386_remove_point): New functions.
7234         (i386_stopped_by_watchpoint): New function.
7235         (i386_stopped_data_address): New function.
7236         (i386_initial_stuff): Update.
7237         (get_thread_context,set_thread_context,i386_thread_added): Update.
7238         (the_low_target): Add entries for insert_point,
7239         remove_point, stopped_by_watchpoint, stopped_data_address.
7240         * win32-low.c (win32_insert_watchpoint): New function.
7241         (win32_remove_watchpoint): New function.
7242         (win32_stopped_by_watchpoint): New function.
7243         (win32_stopped_data_address): New function.
7244         (win32_target_ops): Add entries for insert_watchpoint,
7245         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
7246         * win32-low.h (win32_target_ops): New members insert_point,
7247         remove_point, stopped_by_watchpoint, stopped_data_address.
7248
7249 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
7250
7251         * server.c (process_serial_event): Re-return unsupported, not
7252         error, if the type isn't recognized.  Re-allow supporting only
7253         insert or remove packets.  Also call require_running for
7254         breakpoints.  Add missing break statement to default case.  Tidy.
7255         * target.h (struct target_ops): Rename insert_watchpoint to
7256         insert_point, and remove_watchpoint to remove_point.
7257
7258         * linux-low.h (struct linux_target_ops): Likewise.
7259         * linux-low.c (linux_insert_watchpoint): Rename to ...
7260         (linux_insert_point): ... this.  Adjust.
7261         (linux_remove_watchpoint): Rename to ...
7262         (linux_remove_point): ... this.  Adjust.
7263         (linux_target_ops): Adjust.
7264         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
7265         (cris_insert_point): ... this.
7266         (cris_remove_watchpoint): Rename to ...
7267         (cris_remove_point): ... this.
7268         (the_low_target): Adjust.
7269
7270 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
7271
7272         * server.c (handle_v_kill): Pass signal_pid to
7273         kill_inferior if multi_process is zero.
7274
7275 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
7276
7277         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
7278         * target.h (target_ops): Comment for *_watchpoint to make it clear
7279         the functions can get types '0' and '1'.
7280
7281 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
7282
7283         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
7284         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
7285         * regcache.c (get_regcache): Likewise.
7286         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
7287         * win32-low.c (child_fetch_inferior_registers): Remove check for
7288         regno 0.
7289
7290 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
7291             Pedro Alves <pedro@codesourcery.com>
7292
7293         * target.h (struct target_ops) <supports_multi_process>: New
7294         callback.
7295         (target_supports_multi_process): New.
7296         * server.c (handle_query): Even if GDB reports support, only
7297         enable multi-process if the target also supports it.  Report
7298         multi-process support only if the target backend supports it.
7299         * linux-low.c (linux_supports_multi_process): New function.
7300         (linux_target_ops): Install it as target_supports_multi_process
7301         callback.
7302
7303 2009-05-24  Doug Evans  <dje@google.com>
7304
7305         Global renaming of find_thread_pid to find_thread_ptid.
7306         * server.h (find_thread_ptid): Renamed from find_thread_pid.
7307         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
7308         All callers updated.
7309
7310         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
7311         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
7312         directly.
7313
7314         * linux-low.c (get_stop_pc): Print pc if debug_threads.
7315         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
7316         (linux_resume_one_lwp): Ditto.
7317
7318 2009-05-23  Doug Evans  <dje@google.com>
7319
7320         * linux-low.c (linux_resume_one_lwp): Change type of first arg
7321         from struct inferior_list_entry * to struct lwp_info *.
7322         All callers updated.
7323
7324 2009-05-13  Doug Evans  <dje@google.com>
7325
7326         * linux-x86-low.c: Don't include assert.h.
7327         (x86_siginfo_fixup): Use fatal, not assert.
7328         (x86_arch_setup): Fix comment.
7329
7330 2009-05-12  Doug Evans  <dje@google.com>
7331
7332         Biarch support for i386/amd64 gdbserver.
7333         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
7334         Add linux-x86-low.c.
7335         (linux-i386-low.o, linux-x86-64-low.o): Delete.
7336         (linux-x86-low.o): Add.
7337         * linux-x86-64-low.c: Delete.
7338         * linux-i386-low.c: Delete.
7339         * linux-x86-low.c: New file.
7340         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
7341         linux-x86-low.o.
7342         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
7343         linux-x86-low.o.
7344         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
7345         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
7346         (linux_child_pid_to_exec_file): New function.
7347         (elf_64_header_p, elf_64_file_p): New functions.
7348         (siginfo_fixup): New function.
7349         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
7350         give target a chance to convert layout.
7351         * linux-low.h (linux_target_ops): New member siginfo_fixup.
7352         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
7353
7354 2009-05-07  Doug Evans  <dje@google.com>
7355
7356         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
7357         (regsets_store_inferior_registers): Ditto.
7358
7359 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
7360
7361         PR server/10048
7362
7363         * linux-low.c (must_set_ptrace_flags): Delete.
7364         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
7365         of the global.
7366         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
7367         `lwp->must_set_ptrace_flags' instead.
7368         (linux_wait_for_event_1): Set ptrace options here.
7369         (linux_wait_1): ... not here.
7370
7371 2009-04-30  Doug Evans  <dje@google.com>
7372
7373         * inferiors.c (started_inferior_callback): New function.
7374         (attached_inferior_callback): New function.
7375         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
7376         * server.c (print_started_pid, print_attached_pid): New functions.
7377         (detach_or_kill_for_exit): New function.
7378         (main): Call it instead of for_each_inferior (kill_inferior_callback).
7379         * server.h (have_started_inferiors_p): Declare.
7380         (have_attached_inferiors_p): Declare.
7381
7382         * inferiors.c (remove_process): Fix memory leak, free process.
7383         * linux-low.c (linux_remove_process): New function.
7384         (linux_kill): Call it instead of remove_process.
7385         (linux_detach, linux_wait_1): Ditto.
7386
7387 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
7388
7389         * configure.srv: Add x86 Windows CE target.
7390
7391 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
7392
7393         * inferiors.c (get_thread_process): Make global.
7394         * server.h (get_thread_process): Add prototype.
7395         * thread-db.c (find_one_thread): Use get_thread_process
7396         instead of current_process.
7397         (thread_db_get_tls_address): Do not crash if called when
7398         thread layer is not yet initialized.
7399
7400 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
7401
7402         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
7403         * spu-low.c (current_tid): Rename to ...
7404         (current_ptid): ... this.
7405         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
7406         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
7407         ptid_get_lwp (current_ptid) instead of current_tid.
7408         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
7409         instead of current_tid.  Use find_process_pid to verify pid
7410         argument is valid.  Pass proper argument to remove_process.
7411         (spu_thread_alive): Compare current_ptid instead of current_tid.
7412         (spu_resume): Likewise.
7413
7414 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
7415
7416         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
7417         variable.
7418
7419 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
7420
7421         Implement the multiprocess extensions, and add linux multiprocess
7422         support.
7423
7424         * server.h (ULONGEST): Declare.
7425         (struct ptid, ptid_t): New.
7426         (minus_one_ptid, null_ptid): Declare.
7427         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
7428         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
7429         (struct inferior_list_entry): Change `id' type from unsigned from
7430         to ptid_t.
7431         (struct sym_cache, struct breakpoint, struct
7432         process_info_private): Forward declare.
7433         (struct process_info): Declare.
7434         (current_process): Declare.
7435         (all_processes): Declare.
7436         (initialize_inferiors): Declare.
7437         (add_thread): Adjust to use ptid_t.
7438         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
7439         (add_process, remove_process, find_thread_pid): Declare.
7440         (find_inferior_id): Adjust to use ptid_t.
7441         (cont_thread, general_thread, step_thread): Change type to ptid_t.
7442         (multi_process): Declare.
7443         (push_event): Adjust to use ptid_t.
7444         (read_ptid, write_ptid): Declare.
7445         (prepare_resume_reply): Adjust to use ptid_t.
7446         (clear_symbol_cache): Declare.
7447         * inferiors.c (all_processes): New.
7448         (null_ptid, minus_one_ptid): New.
7449         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
7450         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
7451         (add_thread): Change unsigned long to ptid.  Remove gdb_id
7452         parameter.  Adjust.
7453         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
7454         (gdb_id_to_thread): Rename to ...
7455         (find_thread_pid): ... this.  Change unsigned long to ptid.
7456         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
7457         (loaded_dll, pull_pid_from_list): Adjust.
7458         (add_process, remove_process, find_process_pid)
7459         (get_thread_process, current_process, initialize_inferiors): New.
7460         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
7461         (struct target_waitstatus) <related_pid>: Ditto.
7462         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
7463         return type to int.
7464         (struct target_ops) <join>: Add `pid' argument.
7465         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
7466         (struct target_ops) <wait>: Add `ptid' field.  Change return type
7467         to ptid.
7468         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
7469         (mywait): Add `ptid' argument.  Change return type to ptid_t.
7470         (target_pid_to_str): Declare.
7471         * target.c (set_desired_inferior): Adjust to use ptids.
7472         (mywait): Add new `ptid' argument.  Adjust.
7473         (target_pid_to_str): New.
7474         * mem-break.h (free_all_breakpoints): Declare.
7475         * mem-break.c (breakpoints): Delelete.
7476         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
7477         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
7478         to use per-process breakpoint list.
7479         (free_all_breakpoints): New.
7480         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
7481         (symbol_cache, all_symbols_looked_up): Delete.
7482         (hexchars): New.
7483         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
7484         read_ptid): New.
7485         (prepare_resume_reply): Change ptid argument's type from unsigned
7486         long to ptid_t.  Adjust.  Implement W;process and X;process.
7487         (free_sym_cache, clear_symbol_cache): New.
7488         (look_up_one_symbol): Adjust to per-process symbol cache.  *
7489         * server.c (cont_thread, general_thread, step_thread): Change type
7490         to ptid_t.
7491         (attached): Delete.
7492         (multi_process): New.
7493         (last_ptid): Change type to ptid_t.
7494         (struct vstop_notif) <ptid>: Change type to ptid_t.
7495         (queue_stop_reply, push_event): Change `ptid' argument's type to
7496         ptid_t.
7497         (discard_queued_stop_replies): Add `pid' argument.
7498         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
7499         changes.  Don't reference the `attached' global.
7500         (attach_inferior): Adjust to mywait interface changes.
7501         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
7502         features.  Handle and report "multiprocess+".  Handle
7503         "qAttached:PID".
7504         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
7505         changes.
7506         (handle_v_kill): New.
7507         (handle_v_stopped): Adjust to use target_pid_to_str.
7508         (handle_v_requests): Allow multiple attaches and runs when
7509         multiprocess extensions are in effect.  Handle "vKill".
7510         (myresume): Adjust to use ptids.
7511         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
7512         (handle_status): Adjust to discard_queued_stop_replies interface
7513         change.
7514         (first_thread_of, kill_inferior_callback)
7515         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
7516         (main): Call initialize_inferiors.  Adjust to use ptids, killing
7517         and detaching from all inferiors.  Handle multiprocess packet
7518         variants.
7519         * linux-low.h: Include gdb_proc_service.h.
7520         (struct process_info_private): New.
7521         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
7522         <lwpid_of>: Use ptid_get_lwp.
7523         (get_lwp_thread): Adjust.
7524         (struct lwp_info): Add `dead' member.
7525         (find_lwp_pid): Declare.
7526         * linux-low.c (thread_db_active): Delete.
7527         (new_inferior): Adjust comment.
7528         (inferior_pid): Delete.
7529         (linux_add_process): New.
7530         (handle_extended_wait): Adjust.
7531         (add_lwp): Change unsigned long to ptid.
7532         (linux_create_inferior): Add process to processes table.  Adjust
7533         to use ptids.  Don't set new_inferior here.
7534         (linux_attach_lwp): Rename to ...
7535         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
7536         it.  Adjust to use ptids.
7537         (linux_attach_lwp): New.
7538         (linux_attach): Add process to processes table.  Don't set
7539         new_inferior here.
7540         (struct counter): New.
7541         (second_thread_of_pid_p, last_thread_of_process_p): New.
7542         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
7543         multiple processes.
7544         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
7545         processes.  Remove process from process table.
7546         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
7547         to multiple processes.
7548         (any_thread_of): New.
7549         (linux_detach): Add `pid' argument, and handle it.  Remove process
7550         from processes table.
7551         (linux_join): Add `pid' argument.  Handle it.
7552         (linux_thread_alive): Change unsighed long argument to ptid_t.
7553         Consider dead lwps as not being alive.
7554         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
7555         threads we're not interested in.
7556         (same_lwp, find_lwp_pid): New.
7557         (linux_wait_for_lwp): Change `pid' argument's type from int to
7558         ptid_t.  Adjust.
7559         (linux_wait_for_event): Rename to ...
7560         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
7561         from int to ptid_t.  Adjust.
7562         (linux_wait_for_event): New.
7563         (linux_wait_1): Add `ptid' argument.  Change return type to
7564         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
7565         that exit from the process table.
7566         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
7567         Adjust.
7568         (mark_lwp_dead): New.
7569         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
7570         stopping all threads, mark its main lwp as dead.
7571         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
7572         ptids.
7573         (fetch_register, usr_store_inferior_registers)
7574         (regsets_fetch_inferior_registers)
7575         (regsets_store_inferior_registers, linux_read_memory)
7576         (linux_write_memory): Inline `inferior_pid'.
7577         (linux_look_up_symbols): Adjust to use per-process
7578         `thread_db_active'.
7579         (linux_request_interrupt): Adjust to use ptids.
7580         (linux_read_auxv): Inline `inferior_pid'.
7581         (initialize_low): Don't reference thread_db_active.
7582         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
7583         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
7584         (ps_getpid): Return the pid of the current inferior.
7585         * thread-db.c (proc_handle, thread_agent): Delete.
7586         (thread_db_create_event, thread_db_enable_reporting): Adjust to
7587         per-process data.
7588         (find_one_thread): Change argument type to ptid_t.  Adjust to
7589         per-process data.
7590         (maybe_attach_thread): Adjust to per-process data and ptids.
7591         (thread_db_find_new_threads): Ditto.
7592         (thread_db_init): Ditto.
7593         * spu-low.c (spu_create_inferior, spu_attach): Add process to
7594         processes table.  Adjust to use ptids.
7595         (spu_kill, spu_detach): Adjust interface.  Remove process from
7596         processes table.
7597         (spu_join, spu_thread_alive): Adjust interface.
7598         (spu_wait): Adjust interface.  Remove process from processes
7599         table.  Adjust to use ptids.
7600         * win32-low.c (current_inferior_tid): Delete.
7601         (current_inferior_ptid): New.
7602         (debug_event_ptid): New.
7603         (thread_rec): Take a ptid.  Adjust.
7604         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
7605         (child_delete_thread): Ditto.
7606         (do_initial_child_stuff): Add `attached' argument.  Add process to
7607         processes table.
7608         (child_fetch_inferior_registers, child_store_inferior_registers):
7609         Adjust.
7610         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
7611         (win32_attach): Pass 1 to do_initial_child_stuff.
7612         (win32_kill): Adjust interface.  Remove process from processes
7613         table.
7614         (win32_detach): Ditto.
7615         (win32_join): Adjust interface.
7616         (win32_thread_alive): Take a ptid.
7617         (win32_resume): Adjust to use ptids.
7618         (get_child_debug_event): Ditto.
7619         (win32_wait): Adjust interface.  Remove exiting process from
7620         processes table.
7621
7622 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
7623
7624         Non-stop mode support.
7625
7626         * server.h (non_stop): Declare.
7627         (gdb_client_data, handler_func): Declare.
7628         (delete_file_handler, add_file_handler, start_event_loop):
7629         Declare.
7630         (handle_serial_event, handle_target_event, push_event)
7631         (putpkt_notif): Declare.
7632         * target.h (enum resume_kind): New.
7633         (struct thread_resume): Replace `step' field by `kind' field.
7634         (TARGET_WNOHANG): Define.
7635         (struct target_ops) <wait>: Add `options' argument.
7636         <supports_non_stop, async, start_non_stop>: New fields.
7637         (target_supports_non_stop, target_async): New.
7638         (start_non_stop): Declare.
7639         (mywait): Add `options' argument.
7640         * target.c (mywait): Add `options' argument.  Print child exit
7641         notifications here.
7642         (start_non_stop): New.
7643         * server.c (non_stop, own_buf, mem_buf): New globals.
7644         (struct vstop_notif): New.
7645         (notif_queue): New global.
7646         (queue_stop_reply, push_event, discard_queued_stop_replies)
7647         (send_next_stop_reply): New.
7648         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
7649         interface changes.
7650         (attach_inferior): In non-stop mode, don't wait for the target
7651         here.
7652         (handle_general_set): Handle QNonStop.
7653         (handle_query): When handling qC, return the current general
7654         thread, instead of the first thread of the list.
7655         (handle_query): If the backend supports non-stop mode, include
7656         QNonStop+ in the qSupported query response.
7657         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
7658         and non-stop mode.
7659         (handle_v_attach, handle_v_run): Handle non-stop mode.
7660         (handle_v_stopped): New.
7661         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
7662         (myresume): Adjust to use resume_kind.  Handle non-stop.
7663         (queue_stop_reply_callback): New.
7664         (handle_status): Handle non-stop mode.
7665         (main): Clear non_stop flag on reconnection.  Use the event-loop.
7666         Refactor serial protocol handling from here ...
7667         (process_serial_event): ... to this new function.  When GDB
7668         selects any thread, select one here.  In non-stop mode, wait until
7669         GDB acks all pending events before exiting.
7670         (handle_serial_event, handle_target_event): New.
7671         * remote-utils.c (remote_open): Install remote_desc in the event
7672         loop.
7673         (remote_close): Remove remote_desc from the event loop.
7674         (putpkt_binary): Rename to...
7675         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
7676         (putpkt_binary): New as wrapper around putpkt_binary_1.
7677         (putpkt_notif): New.
7678         (prepare_resume_reply): In non-stop mode, don't change the
7679         general_thread.
7680         * event-loop.c: New.
7681         * Makefile.in (OBJ): Add event-loop.o.
7682         (event-loop.o): New rule.
7683
7684         * linux-low.h (pid_of): Moved here.
7685         (lwpid_of): New.
7686         (get_lwp_thread): Use lwpid_of.
7687         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
7688         * linux-low.c (pid_of): Delete.
7689         (inferior_pid): Use lwpid_of.
7690         (linux_event_pipe): New.
7691         (target_is_async_p): New.
7692         (delete_lwp): New.
7693         (handle_extended_wait): Use lwpid_of.
7694         (add_lwp): Don't set lwpid field.
7695         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
7696         (linux_kill_one_lwp): If killing a running lwp, stop it first.
7697         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
7698         (linux_detach_one_lwp): If detaching from a running lwp, stop it
7699         first.  Adjust to linux_wait_for_event interface changes.  Use
7700         lwpid_of.
7701         (linux_detach): Don't delete the main lwp here.
7702         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
7703         (status_pending_p): Don't consider explicitly suspended lwps.
7704         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
7705         pointer.  Add OPTIONS argument.  Change return type to int.  Use
7706         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
7707         (linux_wait_for_event): Take an integer pid instead of a lwp_info
7708         pointer.  Add status pointer argument.  Return a pid instead of a
7709         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
7710         changes.  In non-stop mode, don't switch to a random thread.
7711         (linux_wait): Rename to...
7712         (linux_wait_1): ... this.  Add target_options argument, and handle
7713         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
7714         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
7715         clean exit and signal exit code.  Don't stop all threads in
7716         non-stop mode.  In all-stop mode, only stop all threads when
7717         reporting a stop to GDB.  Handle explicit thread stop requests.
7718         (async_file_flush, async_file_mark): New.
7719         (linux_wait): New.
7720         (send_sigstop): Use lwpid_of.
7721         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
7722         interface changes.  In non-stop mode, don't switch to a random
7723         thread.
7724         (linux_resume_one_lwp): Use lwpid_of.
7725         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
7726         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
7727         non-stop mode, don't look for pending flag in all threads.
7728         (resume_status_pending_p): Don't consider explicitly suspended
7729         threads.
7730         (my_waitpid): Reimplement.  Emulate __WALL.
7731         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
7732         Use lwpid_of.
7733         (sigchld_handler, linux_supports_non_stop, linux_async)
7734         (linux_start_non_stop): New.
7735         (linux_target_ops): Register linux_supports_non_stop, linux_async
7736         and linux_start_non_stop.
7737         (initialize_low): Install SIGCHLD handler.
7738         * thread-db.c (thread_db_create_event, find_one_thread)
7739         (thread_db_get_tls_address): Use lwpid_of.
7740         * win32-low.c (win32_detach): Adjust to use resume_kind.
7741         (win32_wait): Add `options' argument.
7742         * spu-low.c (spu_resume): Adjust to use resume_kind.
7743         (spu_wait): Add `options' argument.
7744
7745 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
7746
7747         Decouple target code from remote protocol.
7748
7749         * target.h (enum target_waitkind): New.
7750         (struct target_waitstatus): New.
7751         (struct target_ops) <wait>: Return an unsigned long.  Take a
7752         target_waitstatus pointer instead of a char pointer.
7753         (mywait): Likewise.
7754         * target.c (mywait): Change prototype to return an unsigned long.
7755         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
7756         * server.h (thread_from_wait, old_thread_from_wait): Delete
7757         declarations.
7758         (prepare_resume_reply): Change prototype to take a
7759         target_waitstatus.
7760         * server.c (thread_from_wait, old_thread_from_wait): Delete.
7761         (last_status, last_ptid): New.
7762         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
7763         pid instead of a signal.
7764         (attach_inferior): Remove "status" and "signal" parameters.
7765         Adjust.
7766         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
7767         not as an address.
7768         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
7769         (handle_v_requests, myresume): Remove "status" and "signal"
7770         parameters.  Adjust.
7771         (handle_status): New.
7772         (main): Delete local `status'.  Adjust.
7773         * remote-utils.c: Include target.h.
7774         (prepare_resume_reply): Change prototype to take a
7775         target_waitstatus.  Adjust.
7776
7777         * linux-low.c (linux_wait): Adjust to new target_ops->wait
7778         interface.
7779         * spu-low.c (spu_wait): Adjust.
7780         * win32-low.c (enum target_waitkind, struct target_waitstatus):
7781         Delete.
7782         (win32_wait): Adjust.
7783
7784 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
7785
7786         * target.h (struct thread_resume): Delete leave_stopped member.
7787         (struct target_ops): Add a `n' argument to the `resume' callback.
7788         * server.c (start_inferior): Adjust.
7789         (handle_v_cont, myresume): Adjust.
7790         * linux-low.c (check_removed_breakpoint): Adjust to resume
7791         interface change, and to removed leave_stopped field.
7792         (resume_ptr): Delete.
7793         (struct thread_resume_array): New.
7794         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
7795         resume interface change.
7796         (linux_continue_one_thread, linux_queue_one_thread)
7797         (resume_status_pending_p): Check if the resume field is NULL
7798         instead of checking the leave_stopped member.
7799         (linux_resume): Adjust to the target resume interface change.
7800         * spu-low.c (spu_resume): Adjust to the target resume interface
7801         change.
7802         * win32-low.c (win32_detach, win32_resume): Ditto.
7803
7804 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
7805
7806         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
7807         flag.
7808         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
7809         pending.
7810         (linux_continue_one_thread): Only preserve the stepping flag if
7811         there's a pending breakpoint.
7812
7813 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
7814
7815         * server.c (main): After the inferior having exited, call
7816         remote_close before exiting gdbserver.
7817
7818 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
7819
7820         Fix size of FPSCR in Power 7 processors.
7821         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
7822         (PPC_FEATURE_HAS_DFP): New #define.
7823         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
7824         size of the FPSCR.
7825
7826 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
7827
7828         * server.c (handle_query) Whitespace and formatting.
7829
7830 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
7831
7832         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
7833         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
7834         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
7835         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
7836         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
7837         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
7838         Makefile.in, configure.ac: Fix whitespace throughout.
7839         * configure: Regenerate.
7840
7841 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
7842
7843         * inferiors.c (find_inferior): Make it safe for the callback
7844         function to delete the currently iterated inferior.
7845
7846 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
7847
7848         * Makefile.in (linuw_low_h): Move higher.
7849         (thread-db.o): Depend on $(linux_low_h).
7850
7851 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
7852
7853         Rename "process" to "lwp" throughout.
7854
7855         * linux-low.c (all_processes): Rename to...
7856         (all_lwps): ... this.
7857         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
7858         (add_process): Rename to ...
7859         (add_lwp): ... this.  Adjust.
7860         (linux_create_inferior): Adjust.
7861         (linux_attach_lwp): Adjust.
7862         (linux_attach): Adjust.
7863         (linux_kill_one_process): Rename to ...
7864         (linux_kill_one_lwp): ... this.  Adjust.
7865         (linux_kill): Adjust.
7866         (linux_detach_one_process): Rename to ...
7867         (linux_detach_one_lwp): ... this.  Adjust.
7868         (linux_detach): Adjust.
7869         (check_removed_breakpoint): Adjust.
7870         (status_pending_p): Adjust.
7871         (linux_wait_for_process): Rename to ...
7872         (linux_wait_for_lwp): ... this.  Adjust.
7873         (linux_wait_for_event): Adjust.
7874         (send_sigstop): Adjust.
7875         (wait_for_sigstop): Adjust.
7876         (stop_all_processes): Rename to ...
7877         (stop_all_lwps): ... this.
7878         (linux_resume_one_process): Rename to ...
7879         (linux_resume_one_lwp): ... this.  Adjust.
7880         (linux_set_resume_request, linux_continue_one_thread)
7881         (linux_queue_one_thread, resume_status_pending_p)
7882         (usr_store_inferior_registers, regsets_store_inferior_registers)
7883         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
7884         Adjust.
7885         * linux-low.h (get_process): Rename to ...
7886         (get_lwp): ... this.  Adjust.
7887         (get_thread_process): Rename to ...
7888         (get_thread_lwp): ... this.  Adjust.
7889         (get_process_thread): Rename to ...
7890         (get_lwp_thread): ... this.  Adjust.
7891         (struct process_info): Rename to ...
7892         (struct lwp_info): ... this.
7893         (all_processes): Rename to ...
7894         (all_lwps): ... this.
7895         * proc-service.c (ps_lgetregs): Adjust.
7896         * thread-db.c (thread_db_create_event, find_one_thread)
7897         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
7898
7899 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
7900
7901         * server.c (handle_query): Handle "qAttached".
7902
7903 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
7904
7905         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
7906         GPLv3, update license URL.
7907
7908 2009-03-01  Doug Evans  <dje@google.com>
7909
7910         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
7911         (server_h): Add gdb_signals.h.
7912         (signals.o): Update.
7913         * server.h (target_signal_from_host,target_signal_to_host_p)
7914         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
7915
7916 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
7917
7918         * remote-utils.c (getpkt): Also generate remote-debug
7919         information if noack_mode is set.
7920
7921 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
7922
7923         * server.c (handle_query): Report qXfer:siginfo:read and
7924         qXfer:siginfo:write as supported and handle them.
7925         * target.h (struct target_ops) <qxfer_siginfo>: New field.
7926         * linux-low.c (linux_xfer_siginfo): New.
7927         (linux_target_ops): Set it.
7928
7929 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
7930
7931         * server.c (gdbserver_usage): Mention --remote-debug.
7932         (main): Accept '--remote-debug' switch.
7933
7934 2009-01-18  Doug Evans  <dje@google.com>
7935
7936         * regcache.c (new_register_cache): No need to check result of xcalloc.
7937         * server.c (handle_search_memory): Back out calls to xmalloc,
7938         result is checked and error is returned to user upon failure.
7939         (handle_query): Ditto.  Add more checks for result of malloc.
7940         (handle_v_cont): Check result of malloc, report error back to
7941         user upon failure.
7942         (handle_v_run): Ditto.  Call freeargv.
7943         * server.h (freeargv): Declare.
7944         * utils.c (freeargv): New fn.
7945
7946 2009-01-15  Doug Evans  <dje@google.com>
7947
7948         * gdbreplay.c (perror_with_name): Make arg const char *.
7949         * server.h (target_signal_to_name): Make return type const char *.
7950         * thread-db.c (thread_db_err_str): Make return type const char *.
7951         * utils.c (perror_with_name): Make arg const char *.
7952
7953 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
7954
7955         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
7956         when handling a EXIT_PROCESS_DEBUG_EVENT.
7957
7958 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
7959
7960         * gdbreplay.c (gdbreplay_version): Update copyright year.
7961         * server.c (gdbserver_version): Likewise.
7962
7963 2009-01-05  Doug Evans  <dje@google.com>
7964
7965         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
7966         (handle_extended_wait): Improve comment.
7967
7968 2008-12-13  Doug Evans  <dje@google.com>
7969
7970         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
7971         * server.h (ATTR_MALLOC): New macro.
7972         (xmalloc,xcalloc,xstrdup): Declare.
7973         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
7974         * inferiors.c: Ditto.
7975         * linux-low.c: Ditto.
7976         * mem-break.c: Ditto.
7977         * regcache.c: Ditto.
7978         * remote-utils.c: Ditto.
7979         * server.c: Ditto.
7980         * target.c: Ditto.
7981         * win32-low.c: Ditto.
7982
7983 2008-12-12  Doug Evans  <dje@google.com>
7984
7985         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
7986         in debugging printf.
7987
7988         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
7989
7990 2008-12-09  Doug Evans  <dje@google.com>
7991
7992         * linux-low.h (struct process_info): Delete member tid, unused.
7993         * thread-db.c (find_one_thread): Update.
7994         (maybe_attach_thread): Update.
7995
7996 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
7997
7998         * target.h (struct target_ops): Add qxfer_osdata member.
7999         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
8000         and dirent.h.
8001         (linux_qxfer_osdata): New functions.
8002         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
8003         callback.
8004         * server.c (handle_query): Handle "qXfer:osdata:read:".
8005         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
8006         (buffer_xml_printf): New functions.
8007         * server.h (struct buffer): New.
8008         (buffer_grow_str, buffer_grow_str0): New macros.
8009         (buffer_grow, buffer_free, buffer_init, buffer_finish)
8010         (buffer_xml_printf): Declare.
8011
8012 2008-11-24  Doug Evans  <dje@google.com>
8013
8014         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
8015
8016 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
8017
8018         * server.c (handle_v_run): Always use the supplied argument list.
8019
8020 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
8021
8022         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
8023         (xtensa_regmap_table): Add entry for scompare1.
8024
8025 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
8026
8027         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
8028         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
8029         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
8030         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
8031         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
8032         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
8033         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
8034         XML target descriptions.
8035         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
8036         when inferior is running on an ISA 2.05 or later processor.  Add
8037         special case to return offset for full 64-bit slot of FPSCR when
8038         in 32-bits.
8039
8040 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
8041
8042         * Makefile.in (SFILES, clean): Added sparc64 files.
8043         (reg-sparc64.o, reg-sparc64.c): New.
8044         * configure.srv (sparc*-*-linux*): New configuration.
8045         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
8046         syscall arguments for SPARC.
8047         (regsets_store_inferior_registers): Likewise.
8048         * linux-sparc-low.c: New file.
8049
8050 2008-10-21  Doug Evans  <dje@google.com>
8051
8052         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
8053         (READLINE_DIR,READLINE_DEP): Delete.
8054         (INTERNAL_CFLAGS): Update.
8055         (LINTFLAGS): Update.
8056
8057 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
8058
8059         * server.c (handle_v_run): If GDB didn't specify an argv, use the
8060         whole argv from the last run, not just argv[0].
8061
8062 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
8063
8064         * regcache.c (new_register_cache): Return NULL if the register
8065         cache size isn't known yet.
8066         (free_register_cache): Avoid dereferencing a NULL regcache.
8067
8068 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
8069
8070         * configure.srv: Merge MIPS and MIPS64.
8071
8072 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
8073
8074         * Makefile.in (uninstall): Apply $(EXEEXT) too.
8075
8076 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
8077
8078         * Makefile.in: Add required vsx dependencies.
8079
8080         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
8081         Declare init_registers_powerpc_vsx32l.
8082         Declare init_registers_powerpc_vsx64l.
8083         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
8084         (ppc_arch_setup): Check for VSX in hwcap.
8085         (ppc_fill_vsxregset): New function.
8086         (ppc_store_vsxregset): New function.
8087         Add new VSX entry in regset_info target_regsets.
8088
8089         * configure.srv: Add new VSX dependencies.
8090
8091 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
8092
8093         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
8094         (remote_open): Set or clear transport_is_reliable.
8095         (putpkt_binary): Don't expect acks in noack mode.
8096         (getpkt): Don't send ack/nac in noack mode.
8097         * server.c (handle_general_set): Handle QStartNoAckMode.
8098         (handle_query): If connected by tcp pass QStartNoAckMode+ in
8099         qSupported.
8100         (main): Reset noack_mode on every connection.
8101         * server.h (noack_mode): Declare.
8102
8103 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8104
8105         * Makefile.in (GDBREPLAY_OBS): New variable.
8106         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
8107
8108 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
8109             Daniel Jacobowitz  <dan@codesourcery.com>
8110
8111         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
8112         (usr_store_inferior_registers): Likewise.
8113         (regsets_store_inferior_registers): Likewise.
8114
8115 2008-07-31  Rolf Jansen  <rj@surtec.com>
8116             Pedro Alves  <pedro@codesourcery.com>
8117
8118         * configure.ac: Check for memmem declaration.
8119         * server.c [HAVE_MALLOC_H]: Include malloc.h.
8120         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
8121         (disable_packet_qfThreadInfo): Unconditionally compile.
8122         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
8123         * configure, config.in: Regenerate.
8124
8125 2008-07-28  Doug Kwan  <dougkwan@google.com>
8126
8127         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
8128         (linux_write_memory): Remove declaration of errno.
8129
8130 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
8131
8132         * linux-low.c (handle_extended_wait): Do not use "status"
8133         variable uninitialized.
8134
8135 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
8136
8137         * server.c (handle_v_attach): Inhibit reporting dll changes.
8138
8139 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
8140
8141         * remote-utils.c (prepare_resume_reply): If requested, don't
8142         output "thread:TID" in the T stop reply.
8143
8144         * server.c (disable_packet_vCont, disable_packet_Tthread)
8145         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
8146         (handle_query): If requested, disable support for qC, qfThreadInfo
8147         and qsThreadInfo.
8148         (handle_v_requests): If requested, disable support for vCont.
8149         (gdbserver_show_disableable): New.
8150         (main): Handle --disable-packet and --disable-packet=LIST.
8151
8152         * server.h (disable_packet_vCont, disable_packet_Tthread)
8153         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
8154
8155 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
8156
8157         * server.c (gdbserver_usage): Mention --version.
8158
8159 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
8160
8161         * Makefile.in (gdbreplay.o): New rule.
8162
8163 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
8164
8165         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
8166         message, not gdbserver.
8167
8168 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
8169             Nathan Sidwell  <nathan@codesourcery.com>
8170             Joseph Myers  <joseph@codesourcery.com>
8171
8172         * acinclude.m4: Include ../../config/acx.m4.
8173         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
8174         * configure, config.in: Regenerate.
8175         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
8176         * server.c (gdbserver_version): Print PKGVERSION.
8177         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
8178         (main): Adjust gdbserver_usage calls.
8179         * gdbreplay.c (version, host_name): Add declarations.
8180         (gdbreplay_version, gdbreplay_usage): New.
8181         (main): Accept --version and --help options.
8182
8183 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
8184
8185         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
8186         (arm_breakpoint_at): Handle Thumb.
8187         (the_low_target): Add comment.
8188
8189 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
8190
8191         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
8192
8193 2008-05-09  Doug Evans  <dje@google.com>
8194
8195         * server.h (decode_search_memory_packet): Declare.
8196         * remote-utils.c (decode_search_memory_packet): New fn.
8197         * server.c (handle_search_memory_1): New fn.
8198         (handle_search_memory): New fn.
8199         (handle_query): Process qSearch:memory packets.
8200
8201 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
8202
8203         * regcache.c (registers_length): Remove.
8204         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
8205         full register packet.
8206         * regcache.h (registers_length): Remove prototype.
8207         * server.h (PBUFSIZ): Define to 16384.
8208
8209 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
8210
8211         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
8212         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
8213         powerpc-64l.o, and powerpc-altivec64l.o.
8214         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
8215         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
8216         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
8217         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
8218         rs6000/power-linux.xml, and rs6000/power64-linux.xml
8219         to srv_xmlfiles.
8220
8221         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
8222         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
8223         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
8224         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
8225         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
8226         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
8227         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
8228         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
8229         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
8230         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
8231         (clean): Update.
8232
8233         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
8234         (init_registers_powerpc_32l): ... this new prototype.
8235         (init_registers_powerpc_32): Remove, replace by ...
8236         (init_registers_powerpc_altivec32l): ... this new prototype.
8237         (init_registers_powerpc_e500): Remove, replace by ...
8238         (init_registers_powerpc_e500l): ... this new prototype.
8239         (init_registers_ppc64): Remove, replace by ...
8240         (init_registers_powerpc_64l): ... this new prototype.
8241         (init_registers_powerpc_64): Remove, replace by ...
8242         (init_registers_powerpc_altivec64l): ... this new prototype.
8243         (ppc_num_regs): Set to 73.
8244         (PT_ORIG_R3, PT_TRAP): Define if necessary.
8245         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
8246         (ppc_cannot_store_register): Handle orig_r3 and trap.
8247         (ppc_arch_setup): Update init_registers_... calls.
8248         (ppc_fill_gregset): Handle orig_r3 and trap.
8249
8250         * inferiors.c (clear_inferiors): Reset current_inferior.
8251
8252 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
8253
8254         * acinclude.m4: Add override.m4.
8255         * configure: Regenerate.
8256
8257 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
8258
8259         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
8260         initial call to init_register_ppc64.
8261
8262 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
8263
8264         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
8265         single powerpc*-*-linux* case.
8266         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
8267
8268 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
8269
8270         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
8271         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
8272         from reg_xmlfiles.
8273         * linux-ppc-low.c: Include <elf.h>.
8274         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
8275         (ppc_hwcap): New global variable.
8276         (ppc_regmap): Remove __SPE__ #ifdef sections.
8277         (ppc_regmap_e500): New global variable.
8278         (ppc_cannot_store_register): Update __SPE__ special case.
8279         (ppc_get_hwcap): New function.
8280         (ppc_arch_setup): Use it to determine whether inferior supports
8281         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
8282         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
8283         Do not access registers if target does not support AltiVec.
8284         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
8285         Do not access registers if target does not support SPE.
8286         (target_regsets): Unconditionally include AltiVec and SPE regsets.
8287
8288 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
8289
8290         * linux-low.c (disabled_regsets, num_regsets): New.
8291         (use_regsets_p): Delete.
8292         (linux_wait_for_process): Clear disabled_regsets.
8293         (regsets_fetch_inferior_registers): Check and set it.
8294         (regsets_store_inferior_registers): Likewise.
8295         (linux_fetch_registers, linux_store_registers): Do not use
8296         use_regsets_p.
8297         (initialize_low): Allocate disabled_regsets.
8298
8299 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
8300
8301         * Makefile.in (LIBOBJS): New.
8302         (OBS): Use LIBOBJS.
8303         (memmem.o): New rule.
8304         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
8305         * configure: Regenerated.
8306
8307 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
8308
8309         * server.c (handle_query): Never return "unsupported" for
8310         qXfer:features:read queries.
8311
8312 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
8313
8314         * server.c (get_features_xml): Fix inverted condition.
8315         (handle_query): Always support qXfer:feature:read.
8316
8317 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
8318
8319         * server.c (wrapper_argv): New.
8320         (start_inferior): Handle wrapper_argv.  If set, expect an extra
8321         trap.
8322         (gdbserver_usage): Document --wrapper.
8323         (main): Parse --wrapper.
8324
8325 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8326
8327         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
8328         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
8329         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
8330         (ppc_set_pc): Likewise.
8331         (ppc_arch_setup): New function.
8332         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
8333         of collect_register.
8334         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
8335
8336 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8337
8338         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
8339         instead of linux-ppc64-low.o.
8340         * linux-ppc64-low.c: Remove file.
8341         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
8342         (linux-ppc64-low.o): Remove rule.
8343
8344         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
8345         (init_registers_powerpc_64): Likewise.
8346         (ppc_regmap): Conditionally define depending on __powerpc64__.
8347         (ppc_cannot_store_register): Do not special-case "fpscr" when
8348         compiled on __powerpc64__.
8349         (ppc_collect_ptrace_register): New function.
8350         (ppc_supply_ptrace_register): New function.
8351         (ppc_breakpoint): Change type to "unsigned int".
8352         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
8353         (the_low_target): Conditionally provide initializers for the
8354         arch_setup member depending on __powerpc64__.  Install
8355         collect_ptrace_register and supply_ptrace_register members.
8356
8357 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8358
8359         * regcache.h (gdbserver_xmltarget): Add extern declaration.
8360         * server.c (gdbserver_xmltarget): Define.
8361         (get_features_xml): Use it to replace "target.xml" and arch_string.
8362
8363         * configure.srv: Remove srv_xmltarget.  Add XML files that were
8364         mentioned there to srv_xmlfiles instead.  Remove conditional tests
8365         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
8366         srv_xmlfiles and srv_regobj to include all possible choices.
8367         * configure.ac (srv_xmltarget): Remove.
8368         (srv_xmlfiles): Do not add "target.xml".
8369         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
8370         checks for supplementary target information.
8371         * configure: Regenerate.
8372         * Makefile.in (XML_TARGET): Remove.
8373         (target.xml): Remove rule.
8374         (clean): Do not clean up target.xml.
8375         (.PRECIOUS): Do not mention target.xml.
8376
8377         * target.h (struct target_ops): Remove arch_string member.
8378         * linux-low.c (linux_arch_string): Remove.
8379         (linux_target_ops): Remove arch_string initializer.
8380         * linux-low.h (struct linux_target_ops): Remove arch_string member.
8381         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
8382         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
8383         * spu-low.c (spu_arch_string): Remove.
8384         (spu_target_ops): Remove arch_string initializer.
8385         * win32-low.c (win32_arch_string): Remove.
8386         (win32_target_ops): Remove arch_string initializer.
8387         * win32-low.h (struct win32_target_ops): Remove arch_string member.
8388         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
8389         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
8390
8391 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
8392
8393         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
8394         by collect_ptrace_register and supply_ptrace_register hooks.
8395         * linux-low.c (fetch_register): Use supply_ptrace_register callback
8396         instead of checking for the_low_target.left_pad_xfer.
8397         (usr_store_inferior_registers): Use collect_ptrace_register callback
8398         instead of checking for the_low_target.left_pad_xfer.
8399
8400         * linux-s390-low.c (s390_collect_ptrace_register): New function.
8401         (s390_supply_ptrace_register): Likewise.
8402         (s390_fill_gregset): Call s390_collect_ptrace_register.
8403         (the_low_target): Update.
8404
8405         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
8406         (ppc_supply_ptrace_register): Likewise.
8407         (the_low_target): Update.
8408
8409         * linux-i386-low.c (the_low_target): Update.
8410         * linux-x86-64-low.c (the_low_target): Update.
8411
8412 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
8413
8414         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
8415         reg-s390.o and reg-s390x.o.
8416
8417         * linux-low.c (new_inferior): New global variable.
8418         (linux_create_inferior, linux_attach): Set it.
8419         (linux_wait_for_process): Call the_low_target.arch_setup after the
8420         target has stopped for the first time.
8421         (initialize_low): Do not call the_low_target.arch_setup.
8422
8423         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
8424         (s390_set_pc): Likewise.
8425         (s390_arch_setup): New function.
8426         (the_low_target): Use s390_arch_setup as arch_setup routine.
8427
8428         * regcache.c (realloc_register_cache): New function.
8429         (set_register_cache): Call it for each existing regcache.
8430
8431 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
8432
8433         * server.h (init_registers): Remove prototype.
8434
8435         * linux-low.h (struct linux_target_ops): Add arch_setup field.
8436         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
8437         instead of init_registers ().
8438         * linux-arm-low.c (init_registers_arm): Add prototype.
8439         (init_registers_arm_with_iwmmxt): Likewise.
8440         (the_low_target): Add initializer for arch_setup field.
8441         * linux-cris-low.c (init_registers_cris): Add prototype.
8442         (the_low_target): Add initializer for arch_setup field.
8443         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
8444         (the_low_target): Add initializer for arch_setup field.
8445         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
8446         (the_low_target): Add initializer for arch_setup field.
8447         * linux-ia64-low.c (init_registers_ia64): Add prototype.
8448         (the_low_target): Add initializer for arch_setup field.
8449         * linux-m32r-low.c (init_registers_m32r): Add prototype.
8450         (the_low_target): Add initializer for arch_setup field.
8451         * linux-m68k-low.c (init_registers_m68k): Add prototype.
8452         (the_low_target): Add initializer for arch_setup field.
8453         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
8454         (init_registers_mips64_linux): Likewise.
8455         (the_low_target): Add initializer for arch_setup field.
8456         * linux-ppc-low.c (init_registers_ppc): Add prototype.
8457         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
8458         (the_low_target): Add initializer for arch_setup field.
8459         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
8460         (init_registers_powerpc_64): Likewise.
8461         (the_low_target): Add initializer for arch_setup field.
8462         * linux-s390-low.c (init_registers_s390): Add prototype.
8463         (init_registers_s390x): Likewise.
8464         (the_low_target): Add initializer for arch_setup field.
8465         * linux-sh-low.c (init_registers_sh): Add prototype.
8466         (the_low_target): Add initializer for arch_setup field.
8467         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
8468         (the_low_target): Add initializer for arch_setup field.
8469         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
8470         (the_low_target): Add initializer for arch_setup field.
8471
8472         * win32-low.h (struct win32_target_ops): Add arch_setup field.
8473         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
8474         instead of init_registers ().
8475         * win32-arm-low.c (init_registers_arm): Add prototype.
8476         (the_low_target): Add initializer for arch_setup field.
8477         * win32-i386-low.c (init_registers_i386): Add prototype.
8478         (the_low_target): Add initializer for arch_setup field.
8479
8480         * spu-low.c (init_registers_spu): Add prototype.
8481         (initialize_low): Call initialie_registers_spu () instead of
8482         initialize_registers ().
8483
8484 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
8485
8486         * server.c (handle_v_requests): When handling the vRun and vAttach
8487         packets, if already debugging a process, don't kill it.  Return an
8488         error instead.
8489
8490 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
8491
8492         * server.c (handle_query): Correct length check.
8493
8494 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
8495
8496         * win32-low.c (do_initial_child_stuff): Add process handle
8497         parameter.  Set current_process_handle and current_process_id from the
8498         parameters. Clear globals.
8499         (win32_create_inferior): Don't set current_process_handle and
8500         current_process_id here.  Instead pass them on the call to
8501         do_initial_child_stuff.
8502         (win32_attach): Likewise.
8503         (win32_clear_inferiors): New.
8504         (win32_kill): Don't close the current process handle or the
8505         current thread handle here.  Instead call win32_clear_inferiors.
8506         (win32_detach): Don't open a new handle to the process.  Call
8507         win32_clear_inferiors.
8508         (win32_join): Don't rely on current_process_handle; open a new
8509         handle using the process id.
8510         (win32_wait): Call win32_clear_inferiors when the inferior process
8511         has exited.
8512
8513 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
8514
8515         * server.c (monitor_show_help): Add "exit".
8516
8517 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
8518
8519         * Makefile.in (SFILES): Add linux-xtensa-low.c.
8520         (clean): Add reg-xtensa.c.
8521         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
8522         * configure.srv (xtensa*-*-linux*) New target.
8523         * linux-xtensa-low.c: New.
8524         * xtensa-xtregs.c: New.
8525
8526 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
8527
8528         * hostio.c: Don't include errno.h.
8529         (errno_to_fileio_errno): Move to hostio-errno.
8530         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
8531         error number outputting to the target->hostio_last_error callback.
8532         (hostio_packet_error): Use FILEIO_EINVAL directly.
8533         (handle_open, handle_pread, hostio_error, handle_unlink): Update
8534         calls to hostio_error.
8535         * hostio-errno.c: New.
8536         * server.h (hostio_last_error_from_errno): Declare.
8537         * target.h (target_ops): Add hostio_last_error member.
8538         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
8539         as hostio_last_error handler.
8540         * spu-low.c (spu_target_ops): Likewise.
8541         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
8542         (wince_hostio_last_error): New functions.
8543         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
8544         as hostio_last_error handler.
8545         (win32_target_ops) [!_WIN32_WCE]: Register
8546         hostio_last_error_from_errno as hostio_last_error handler.
8547         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
8548         (hostio-errno.o): New rule.
8549         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
8550         * configure.srv (srv_hostio_err_objs): New variable.  Default to
8551         hostio-errno.o.
8552         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
8553         * configure: Regenerate.
8554
8555 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
8556
8557         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
8558         (linux_kill, linux_detach): Clean up the process list.
8559         * remote-utils.c (remote_open): Improve port number parsing.
8560         (putpkt_binary, input_interrupt): Only send interrupts if the target
8561         is running.
8562         * server.c (extended_protocol): Make static.
8563         (attached): Define earlier.
8564         (exit_requested, response_needed, program_argv): New variables.
8565         (target_running): New.
8566         (start_inferior): Clear attached here.
8567         (attach_inferior): Set attached here.
8568         (require_running): Define.
8569         (handle_query): Use require_running and target_running.  Implement
8570         "monitor exit".
8571         (handle_v_attach, handle_v_run): New.
8572         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
8573         (gdbserver_usage): Update.
8574         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
8575         --attach along with other options or after the port.  Save
8576         program_argv.  Support no initial program.  Resynchronize
8577         communication with GDB after an error.  Handle "monitor exit".
8578         Use require_running and target_running.  Always allow the extended
8579         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
8580         restart in extended mode.
8581         * README: Refer to the GDB manual.  Update --attach usage.
8582
8583 2007-12-20  Andreas Schwab  <schwab@suse.de>
8584
8585         * linux-low.c (STACK_SIZE): Define.
8586         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
8587         (linux_test_for_tracefork): Likewise.
8588
8589 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
8590
8591         * linux-low.c (linux_wait_for_event): Update messages.  Do not
8592         reinsert auto-delete breakpoints.
8593         * mem-break.c (struct breakpoint): Change return type of handler to
8594         int.
8595         (set_breakpoint_at): Update handler type.
8596         (reinsert_breakpoint_handler): Return 1 instead of calling
8597         delete_breakpoint.
8598         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
8599         setting a new one.
8600         (check_breakpoints): Delete auto-delete breakpoints and return 2.
8601         * mem-break.h (set_breakpoint_at): Update handler type.
8602         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
8603         * win32-low.c (auto_delete_breakpoint): New.
8604         (get_child_debug_event): Use it.
8605
8606 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
8607
8608         * configure.ac: Check for pread and pwrite.
8609         * hostio.c (handle_pread): Fall back to lseek and read.
8610         (handle_pwrite): Fall back to lseek and write.
8611         * config.in, configure: Regenerated.
8612
8613 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
8614
8615         * server.c (myresume): Add own_buf argument.
8616         (main): Update calls.
8617
8618 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
8619
8620         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
8621         * remote-utils.c (remote_open): Do not call disable_async_io.
8622         (block_async_io): Delete.
8623         (unblock_async_io): Make static.
8624         (initialize_async_io): New.
8625         * server.c (handle_v_cont): Handle async I/O here.
8626         (myresume): Likewise.  Move other common resume tasks here...
8627         (main): ... from here.  Call initialize_async_io.  Disable async
8628         I/O before the main loop.
8629         * server.h (initialize_async_io): Declare.
8630         (block_async_io, unblock_async_io): Delete prototypes.
8631         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
8632
8633 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
8634
8635         * remote-utils.c (readchar): Allow binary data in received messages.
8636
8637 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8638
8639         * win32-low.c (attaching): New global.
8640         (win32_create_inferior): Clear the `attaching' global.
8641         (win32_attach): Set the `attaching' global.
8642         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
8643         attaching.  Only set a breakpoint at the entry point if not
8644         attaching.
8645
8646 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8647
8648         * server.c (main): Don't report dll events on the initial
8649         connection on attaches.
8650
8651 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8652
8653         * server.c (main): Relax numerical bases supported for the pid of
8654         the --attach command line argument.
8655
8656 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8657
8658         * win32-low.c (win32_attach): Call OpenProcess before
8659         DebugActiveProcess, not after.  Add last error output to error
8660         call.
8661
8662 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8663
8664         * win32-low.c (win32_get_thread_context)
8665         (win32_set_thread_context): New functions.
8666         (thread_rec): Use win32_get_thread_context.
8667         (continue_one_thread, win32_resume): Use win32_set_thread_context.
8668         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
8669         field.
8670
8671 2007-12-03  Leo Zayas
8672             Pedro Alves  <pedro_alves@portugalmail.pt>
8673
8674         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
8675         global variables.
8676         (child_add_thread): Minor cleanup.
8677         (child_continue): Resume artificially suspended threads before
8678         calling ContinueDebugEvent.
8679         (suspend_one_thread): New.
8680         (fake_breakpoint_event): New.
8681         (get_child_debug_event): Change return type to int.  Check here if
8682         gdb sent an interrupt request.  If a soft interrupt was requested,
8683         fake a breakpoint event.  Return 0 if there is no event to handle,
8684         and 1 otherwise.
8685         (win32_wait): Don't check here if gdb sent an interrupt request.
8686         Ensure there is a valid event to handle.
8687         (win32_request_interrupt): Add soft interruption method as last
8688         resort.
8689
8690 2007-12-03  Leo Zayas
8691             Pedro Alves  <pedro_alves@portugalmail.pt>
8692
8693         * win32-low.h (win32_thread_info): Add descriptions to the
8694         structure members.  Replace `suspend_count' counter by a
8695         `suspended' flag.
8696         * win32-low.c (thread_rec): Update condition of when to get the
8697         context from the inferior.  Rely on ContextFlags being set if it
8698         has already been retrieved.  Only suspend the inferior thread if
8699         we haven't already.  Warn if that fails.
8700         (continue_one_thread): s/suspend_count/suspended/.  Only call
8701         ResumeThread once.  Warn if that fails.
8702
8703 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
8704
8705         * win32-low.c (win32_wait): Don't read from the inferior when it
8706         has already exited.
8707
8708 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
8709
8710         * Makefile.in (win32_low_h): New variable.
8711         (win32-low.o): Add dependency on $(win32_low_h).
8712         (win32-arm-low.o, win32-i386-low.o): New rules.
8713
8714 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
8715
8716         * hostio.c: Correct copyright year.
8717
8718 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
8719
8720         * Makefile.in (OBS): Add hostio.o.
8721         (hostio.o): New rule.
8722         * server.h (handle_vFile): Declare.
8723         * hostio.c: New file.
8724         * server.c (handle_v_requests): Take packet_len and new_packet_len
8725         for binary packets.  Call handle_vFile.
8726         (main): Update call to handle_v_requests.
8727
8728 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
8729
8730         * linux-low.c: Include <sched.h>.
8731
8732 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
8733
8734         * linux-low.c (linux_tracefork_grandchild): New.
8735         (linux_tracefork_child): Use clone.
8736         (linux_test_for_tracefork): Use clone; allocate and free a stack.
8737
8738 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
8739
8740         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
8741
8742 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
8743
8744         * linux-low.c (handle_extended_wait): Handle unexpected signals.
8745
8746 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
8747
8748         * inferiors.c (change_inferior_id): Delete.
8749         (add_pid_to_list, pull_pid_from_list): New.
8750         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
8751         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
8752         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
8753         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
8754         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
8755         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
8756         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
8757         (using_threads): Always set to 1.
8758         (handle_extended_wait): New.
8759         (add_process): Do not set TID.
8760         (linux_create_inferior): Set must_set_ptrace_flags.
8761         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
8762         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
8763         (linux_thread_alive): Rename TID argument to LWPID.
8764         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
8765         (linux_wait_for_event): Do not use TID or check using_threads.  Update
8766         call to dead_thread_notify.  Call handle_extended_wait.
8767         (linux_create_inferior): Use PTRACE_SETOPTIONS.
8768         (send_sigstop): Delete sigstop_sent.
8769         (wait_for_sigstop): Avoid TID.
8770         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
8771         (linux_test_for_tracefork): New.
8772         (linux_lookup_signals): Use thread_db_active and
8773         linux_supports_tracefork_flag.
8774         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
8775         * linux-low.h (get_process_thread): Avoid TID.
8776         (struct process_ifo): Move thread_known and tid to the end.  Remove
8777         sigstop_sent.
8778         (linux_attach_lwp, thread_db_init): Update prototypes.
8779         * server.h (change_inferior_id): Delete prototype.
8780         (add_pid_to_list, pull_pid_from_list): New prototypes.
8781         * thread-db.c (thread_db_use_events): New.
8782         (find_first_thread): Rename to...
8783         (find_one_thread): ...this.  Update callers and messages.  Do not
8784         call fatal.  Check thread_db_use_events.  Do not call
8785         change_inferior_id or new_thread_notify.
8786         (maybe_attach_thread): Update.  Do not call new_thread_notify.
8787         (thread_db_init): Set thread_db_use_events.  Check use_events.
8788         * utils.c (fatal, warning): Correct message prefix.
8789
8790 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
8791
8792         * Makefile.in (clean): Remove new files.
8793         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
8794         (powerpc-64.o, powerpc-64.c): New rules.
8795         * configure.srv: Use alternate register sets for powerpc64-*-linux*
8796         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
8797         with SPE.
8798         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
8799         SPE targets.
8800         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
8801         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
8802         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
8803         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
8804         (target_regsets): Add AltiVec and SPE register sets.
8805         * configure.ac: Check for AltiVec and SPE.
8806         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
8807         (ppc_fill_vrregset, ppc_store_vrregset): New.
8808         (target_regsets): Add AltiVec register set.
8809         * configure: Regenerated.
8810
8811 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
8812
8813         * linux-low.c (O_LARGEFILE): Define.
8814         (linux_read_memory): Use /proc/PID/mem.
8815         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
8816         * configure, config.in: Regenerated.
8817
8818 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
8819
8820         * linux-low.c (linux_wait_for_event): Do not pass signals while
8821         single-stepping.
8822
8823 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8824
8825         * win32-low.c (create_process): New.
8826         (win32_create_inferior): Use create_process instead of
8827         CreateProcess.  If create_process failed retry appending an ".exe"
8828         suffix.  Store the GetLastError result immediatelly after
8829         create_process calls and use it on the call to error.
8830
8831 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8832
8833         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
8834
8835 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
8836
8837         * configure.ac: Switch license to GPLv3.
8838
8839 2007-08-01  Michael Snyder  <msnyder@access-company.com>
8840
8841         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
8842
8843 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
8844
8845         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
8846         typedef.
8847         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
8848         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
8849         CloseToolhelp32Snapshot.
8850         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
8851         CloseToolhelp32Snapshot.
8852
8853 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
8854
8855         * server.c (main): Check for inferior exit before main loop.
8856
8857 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
8858
8859         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
8860         instead of on tmp_desc.
8861
8862 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
8863             Daniel Jacobowitz  <dan@codesourcery.com>
8864
8865         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
8866         (add_thread): Minor cleanups.
8867         (clear_inferiors): Move lower in the file.  Clear the DLL
8868         list.
8869         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
8870         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
8871         (xml_escape_text): New.
8872         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
8873         for qSupported.
8874         (handle_v_cont): Report errors.
8875         (gdbserver_version): Update.
8876         (main): Correct size of own_buf.  Do not report initial DLL events.
8877         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
8878         (unloaded_dll, xml_escape_text): New.
8879         * win32-low.c (enum target_waitkind): Update comments.
8880         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
8881         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
8882         (win32_EnumProcessModules, win32_GetModuleInformation)
8883         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
8884         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
8885         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
8886         (win32_Module32First, win32_Module32Next, load_toolhelp)
8887         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
8888         (get_child_debug_event): Handle DLL events.
8889         (win32_wait): Likewise.
8890
8891 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
8892
8893         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
8894         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
8895
8896 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
8897
8898         * win32-low.c (handle_output_debug_string): Ignore event if not
8899         waiting.
8900
8901 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
8902
8903         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
8904
8905 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
8906
8907         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
8908
8909 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
8910
8911         * inferiors.c (change_inferior_id): Add comment.
8912         * linux-low.c (check_removed_breakpoint): Add an early
8913         prototype.  Improve debug output.
8914         (linux_attach): Doc update.
8915         (linux_detach_one_process, linux_detach): Clean up before releasing
8916         each process.
8917         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
8918         * linux-low.h (struct process_info): Doc improvement.
8919         * mem-break.c (delete_all_breakpoints): New.
8920         * mem-break.h (delete_all_breakpoints): New prototype.
8921         * thread-db.c (find_first_thread): New.
8922         (thread_db_create_event): Call it instead of
8923         thread_db_find_new_threads.  Clean up unused variables.
8924         (maybe_attach_thread): Remove first thread handling.
8925         (thread_db_find_new_threads): Use find_first_thread.
8926         (thread_db_get_tls_address): Likewise.
8927
8928 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
8929
8930         * thread-db.c (thread_db_find_new_threads): Add prototype.
8931         (thread_db_create_event): Check for the main thread before adding
8932         a new thread.
8933         (maybe_attach_thread): Only enable event reporting if TID == 0.
8934         (thread_db_get_tls_address): Check for new threads.
8935
8936 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
8937
8938         * linux-low.c (linux_create_inferior): Try execv before execvp.
8939         * spu-low.c (spu_create_inferior): Likewise.
8940
8941 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
8942
8943         * linux-low.c (linux_create_inferior): Change execv to execvp.
8944         * spu-low.c (spu_create_inferior): Likewies.
8945
8946 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
8947
8948         * Makefile.in (clean): Clean new files instead of deleted ones.
8949         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
8950         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
8951         rules.
8952         * configure.srv: Specify XML files and new regformats for MIPS and
8953         MIPS64 GNU/Linux.
8954         * linux-mips-low.c (mips_num_regs): Set to only used registers.
8955         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
8956         an entry for the restart register.
8957         (mips_cannot_fetch_register, mips_cannot_store_register)
8958         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
8959         register names to match the XML descriptions.
8960         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
8961         restart register instead of $0.
8962
8963 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
8964             Markus Deuling  <deuling@de.ibm.com>
8965
8966         * remote-utils.c (decode_xfer_write): New function.
8967         * server.h (decode_xfer_write): Add prototype.
8968         * server.c (handle_query): Add PACKET_LEN argument.  Support
8969         qXfer:spu:read and qXfer:spu:write packets.
8970         (main): Pass packet_len to handle_query.
8971         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
8972         * target.h (target_ops): Add qxfer_spu.
8973
8974 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
8975
8976         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
8977         accessing non-seekable spufs files.
8978
8979 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
8980
8981         * server.c (handle_query): Add reply for qC packet.
8982
8983 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
8984             Leo Zayas  <lerele@champenstudios@com>
8985
8986         * server.h (check_remote_input_interrupt_request): New function.
8987         * remote_utils.c (INVALID_DESCRIPTOR): New define.
8988         (remote_desc): Initialize with INVALID_DESCRIPTOR.
8989         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
8990         (check_remote_input_interrupt_request): New function.
8991         * server.h (check_remote_input_interrupt_request): Declare.
8992         * win32-low.c (winapi_DebugBreakProcess,
8993         winapi_GenerateConsoleCtrlEvent): New typedefs.
8994         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
8995         to 250 ms.
8996         (win32_wait): Check for remote interrupt request
8997         with check_remote_input_interrupt_request.
8998         (win32_request_interrupt): New function.
8999         (win32_target_op): Set request_interrupt to win32_request_interrupt.
9000
9001 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9002
9003         * win32-low.c (debug_registers_changed,
9004         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
9005         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
9006         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
9007         (thread_rec): Get context using the low target.
9008         (child_add_thread): Call thread_added on the low target,
9009         which does the same thing.
9010         (regptr): Delete.
9011         (do_initial_child_stuff): Remove debug registers references.
9012         Set context using the low target.  Resume threads after
9013         setting the contexts.
9014         (child_continue): Remove dead variable.  Remove debug
9015         registers references.
9016         (child_fetch_inferior_registers): Go through the low target.
9017         (do_child_store_inferior_registers): Remove.
9018         (child_store_inferior_registers): Go through the low target.
9019         (win32_resume): Remove debug registers references.
9020         Set context using the low target.
9021         (handle_exception): Change return type to void.  Don't record
9022         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
9023         first chance exception.
9024         (get_child_debug_event): Change return type to void.  Remove
9025         goto loop.  Always return after waiting for debug event.
9026         (win32_wait): Convert to switch statement.  Handle spurious
9027         events.
9028
9029         * win32-i386-low.c (debug_registers_changed,
9030         debug_registers_used): New.
9031         (initial_stuff): Rename to ...
9032         (i386_initial_stuff): ... this.  Clear debug registers
9033         state variables.
9034         (store_debug_registers): Delete.
9035         (i386_get_thread_context): New.
9036         (load_debug_registers): Delete.
9037         (i386_set_thread_context): New.
9038         (i386_thread_added): New.
9039         (single_step): Rename to ...
9040         (i386_single_step): ... this.
9041         (do_fetch_inferior_registers): Rename to ...
9042         (i386_fetch_inferior_register): ... this.
9043         (i386_store_inferior_register): New.
9044         (the_low_target): Adapt to new interface.
9045
9046         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
9047         (arm_get_thread_context): New.
9048         (arm_set_thread_context): New.
9049         (regptr): New.
9050         (do_fetch_inferior_registers): Rename to ...
9051         (arm_fetch_inferior_register): ... this.
9052         (arm_store_inferior_register): New.
9053         (arm_wince_breakpoint): Reimplement as unsigned long.
9054         (arm_wince_breakpoint_len): Define.
9055         (the_low_target): Adapt to new interface.
9056
9057         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
9058         load_debug_registers.  Add get_thread_context, set_thread_context,
9059         thread_added and store_inferior_register.  Rename
9060         fetch_inferior_registers to fetch_inferior_register.
9061         (regptr): Remove declaration.
9062
9063 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9064
9065         * linux-low.c (linux_detach): Change return type to int.  Return 0.
9066         * spu-low.c (spu_detach): Likewise.
9067
9068 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9069
9070         * target.h (target_ops): Change return type of detach to int.
9071         Add join.
9072         (join_inferior): New.
9073         * server.c (main): Don't skip detach support on mingw32.
9074         If the inferior doesn't support detaching return error.
9075         Call join_inferior instead of using waitpid.
9076         * linux-low.c (linux_join): New.
9077         (linux_target_op): Add linux_join.
9078         * spu-low.c (spu_join): New.
9079         (spu_target_ops): Add spu_join.
9080         * win32-low.c (win32_detach): Adapt to new interface.
9081         Reopen current_process_handle before detaching.  Issue a child
9082         resume before detaching.
9083         (win32_join): New.
9084         (win32_target_op): Add win32_join.
9085
9086 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9087
9088         * win32-low.c (win32-attach): Fix return value.
9089         * target.h (target_ops): Describe ATTACH return values.
9090
9091 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9092
9093         * win32-low.c (GETPROCADDRESS): Define.
9094         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
9095         (winapi_DebugSetProcessKillOnExit): Likewise.
9096         (win32_create_inferior): Force usage of ansi CreateProcessA.
9097         (win32_attach): Use GETPROCADDRESS.
9098         (win32_detach): Likewise.
9099
9100 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9101
9102         * win32-low.c (win32_wait): Don't use WSTOPSIG.
9103
9104 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
9105
9106         * win32-low.c: Commit leftover changes from 2007-03-29.
9107
9108 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
9109
9110         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
9111         fields short instead of int.  Add explicit padding.
9112         (i387_cache_to_fsave): Remove unnecessary casts.
9113         (i387_fsave_to_cache): Doc fix.
9114         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
9115
9116 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
9117
9118         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
9119         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
9120
9121 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
9122
9123         * configure.srv (arm*-*-mingw32ce*): Move near the other
9124         arm targets.
9125
9126 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
9127
9128         * configure.ac: Add errno checking.
9129         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
9130         sys/file.h and malloc.h.
9131         (AC_CHECK_DECLS): Add perror.
9132         (srv_mingwce): Handle.
9133         * configure.srv (i[34567]86-*-cygwin*): Add
9134         win32-i386-low.o to srv_tgtobj.
9135         (i[34567]86-*-mingw*): Likewise.
9136         (arm*-*-mingw32ce*): Add case.
9137         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
9138         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
9139         [__MINGW32CE__] (strerror): New function.
9140         [__MINGW32CE__] (errno): Define to GetLastError.
9141         [__MINGW32CE__] (COUNTOF): New macro.
9142         (remote_open): Remove extra close call.
9143         * mem-break.c (delete_breakpoint_at): New function.
9144         * mem-break.h (delete_breakpoint_at): Declare.
9145         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
9146         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
9147         [USE_WIN32API] (read, write): Add char* casts.
9148         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
9149         * server.h: Include wincecompat.h on Windows CE.
9150         [HAVE_ERRNO_H]: Check.
9151         (perror): Declare if not declared.
9152         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
9153         (perror_with_name): Remove errno declaration.
9154         * wincecompat.h: New.
9155         * wincecompat.c: New.
9156         * win32-low.h: New.
9157         * win32-arm-low.c: New.
9158         * win32-i386-low.c: New.
9159         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
9160         (OUTMSG2): Make it safe.
9161         (_T): New macro.
9162         (COUNTOF): New macro.
9163         (NUM_REGS): Get it from the low target.
9164         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
9165         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
9166         (thread_rec): Let low target handle debug registers.
9167         (child_add_thread): Likewise.
9168         (child_init_thread_list): Likewise.
9169         (continue_one_thread): Likewise.
9170         (regptr): New.
9171         (do_child_fetch_inferior_registers): Move to ...
9172         * win32-i386-low.c: ... here, and rename to ...
9173         (do_fetch_inferior_registers): ... this.
9174         * win32-low.c (child_fetch_inferior_registers):
9175         Go through the low target.
9176         (do_child_store_inferior_registers): Use regptr.
9177         (strwinerror): New function.
9178         (win32_create_inferior): Handle Windows CE.
9179         Use strwinerror instead of strerror on Windows error
9180         codes.  Add program to the error output.
9181         Don't close the main thread handle on Windows CE.
9182         (win32_attach): Use coredll.dll on Windows CE.
9183         (win32_kill): Close current process and current
9184         thread handles.
9185         (win32_detach): Use coredll.dll on Windows CE.
9186         (win32_resume): Let low target handle debug registers, and
9187         step request.
9188         (handle_exception): Add/Remove initial breakpoint.  Avoid
9189         non-existant WSTOPSIG on Windows CE.
9190         (win32_read_inferior_memory): Cast to remove warning.
9191         (win32_arch_string): Go through the low target.
9192         (initialize_low): Call set_breakpoint_data with the low
9193         target's breakpoint.
9194         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
9195         FOP_REGNUM, mappings): Move to ...
9196         * win32-i386-low.c: ... here.
9197         * win32-low.c (win32_thread_info): Move to ...
9198         * win32-low.h: ... here.
9199         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
9200         win32-arm-low.c and wincecompat.c.
9201         (all:): Add $EXEEXT.
9202         (install-only:): Likewise.
9203         (gdbserver:): Likewise.
9204         (gdbreplay:): Likewise.
9205         * config.in: Regenerate.
9206         * configure: Regenerate.
9207
9208 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
9209
9210         * win32-low.c: Rename typedef thread_info to
9211         win32_thread_info throughout.
9212
9213 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
9214
9215         * win32-i386-low.c: Rename to ...
9216         * win32-low.c: ... this.
9217         * configure.srv: Replace win32-i386-low.o with win32-low.o.
9218         * Makefile.in: Likewise.
9219
9220 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
9221
9222         * remote-utils.c (monitor_output): Constify msg parameter.
9223         * server.h (monitor_output): Likewise.
9224         * win32-i386-low.c (handle_output_debug_string): New.
9225         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
9226         handle_output_debug_string.
9227         (get_child_debug_event): Likewise.
9228
9229 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
9230
9231         * server.c (main): Correct strtoul check.
9232
9233 2007-03-27  Jon Ringle  <jon@ringle.org>
9234
9235         * linux-low.c: Check __ARCH_HAS_MMU__ also.
9236
9237 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
9238
9239         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
9240
9241 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
9242
9243         * terminal.h: Check HAVE_SGTTY_H.
9244
9245 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
9246
9247         * remote-utils.c (remote_open): Print out the assigned port number.
9248
9249 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
9250
9251         * remote-utils.c (monitor_output): New function.
9252         * server.c (debug_threads): Define here.
9253         (monitor_show_help): New function.
9254         (handle_query): Handle qRcmd.
9255         (main): Do not handle 'd' packet.
9256         * server.h (debug_threads, remote_debug, monitor_output): Declare.
9257         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
9258         of debug_threads.
9259
9260 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
9261
9262         * Makefile.in (EXEEXT): New.
9263         (clean): Use $(EXEEXT).
9264
9265 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
9266
9267         * target.h (target_ops): Rename send_signal to request_interrupt,
9268         and remove enum target_signal parameter.
9269         * linux-low.c (linux_request_interrupt): Rename from
9270         linux_send_signal, and always send SIGINT.
9271         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
9272         and always send SIGINT.
9273         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
9274         of send_signal.
9275         (input_interrupt): Likewise.
9276
9277 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
9278
9279         * server.c (get_features_xml): Check if target implemented
9280         arch_string.
9281         * win32-i386-low.c (win32_arch_string): New.
9282         (win32_target_ops): Add win32_arch_string as arch_string member.
9283
9284 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
9285
9286         * spu-low.c (spu_arch_string): New.
9287         (spu_target_ops): Add spu_arch_string.
9288
9289 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
9290
9291         * remote-utils.c: Remove HAVE_TERMINAL_H check.
9292         * configure.ac: Do not check for terminal.h.
9293         * configure, config.in: Regenerated.
9294
9295 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
9296
9297         * Makefile.in (OBS): Add $(XML_BUILTIN).
9298         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
9299         (clean): Update.
9300         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
9301         (arm-with-iwmmxt.c): New.
9302         * config.in, configure: Regenerate.
9303         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
9304         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
9305         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
9306         (arm*-*-linux*): Add iWMMXt and regset support.
9307         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
9308         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
9309         (arm_store_wmmxregset, target_regsets): New.
9310         * server.c (get_features_xml): Take annex argument.  Check builtin
9311         XML documents.
9312         (handle_query): Handle multiple annexes.
9313
9314 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
9315
9316         * remote-utils.c [USE_WIN32API] (read, write): Define.
9317         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
9318         write.
9319
9320 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
9321
9322         * linux-i386-low.c (the_low_target): Set arch_string.
9323         * linux-x86-64-low.c (the_low_target): Likewise.
9324         * linux-low.c (linux_arch_string): New.
9325         (linux_target_ops): Add it.
9326         * linux-low.h (struct linux_target_ops): Add arch_string.
9327         * server.c (write_qxfer_response): Use const void * for DATA.
9328         (get_features_xml): New.
9329         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
9330         * target.h (struct target_ops): Add arch_string method.
9331
9332 2007-01-03  Denis Pilat  <denis.pilat@st.com>
9333             Daniel Jacobowitz  <dan@codesourcery.com>
9334
9335         * linux-low.c (linux_kill): Handle being called with no threads.
9336         * win32-i386-low.c (win32_kill): Likewise.
9337         (get_child_debug_event): Clear current_process_handle.
9338
9339 2006-12-30  Denis PILAT  <denis.pilat@st.com>
9340             Daniel Jacobowitz  <dan@codesourcery.com>
9341
9342         * remote-utils.c (remote_open): Check the type of specified
9343         serial port devices before opening them.
9344         * server.c (main): Kill the inferior if an error occurs during
9345         the first remote_open.
9346
9347 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
9348
9349         * README: Update supported targets.
9350
9351 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
9352
9353         * Makefile.in (clean): Remove reg-mips64.c.
9354         (reg-mips64.c, reg-mips64.o): New rules.
9355         * configure.srv: Handle mips64.  Include regset support for mips.
9356         * linux-mips-low.c (union mips_register): New.
9357         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
9358         (mips_breakpoint, mips_breakpoint_at): Use int.
9359         (mips_collect_register, mips_supply_register)
9360         (mips_collect_register_32bit, mips_supply_register_32bit)
9361         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
9362         (mips_store_fpregset, target_regsets): New.
9363         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
9364
9365 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
9366
9367         * configure.srv: Add target "spu*-*-*".
9368         * Makefile.in (clean): Remove reg-spu.c.
9369         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
9370         * spu-low.c: New file.
9371
9372 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
9373
9374         * configure.ac: Correct td_thr_tls_get_addr test.
9375         * configure: Regenerated.
9376
9377 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
9378
9379         * linux-low.c (linux_wait_for_event): Reformat.  Use the
9380         pass_signals array.
9381         * remote-utils.c (decode_address_to_semicolon): New.
9382         * server.c (pass_signals, handle_general_set): New.
9383         (handle_query): Mention QPassSignals for qSupported.
9384         (main): Call handle_general_set.
9385         * server.h (pass_signals, decode_address_to_semicolon): New.
9386
9387 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
9388
9389         * server.c (handle_query): Correct error handling for read_auxv.
9390
9391 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
9392
9393         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
9394         and srv_linux_thread_db to yes.
9395         * linux-s390-low.c (s390_fill_gregset): New function.
9396         (target_regsets): Define data structure.
9397
9398 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
9399
9400         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
9401         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
9402         * config.in, configure: Regenerated.
9403         * inferiors.c (gdb_id_to_thread): New function.
9404         (gdb_id_to_thread_id): Use it.
9405         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
9406         * linux-low.h (struct process_info): Add th member.
9407         (thread_db_get_tls_address): New prototype.
9408         * remote-utils.c (decode_address): Make non-static.
9409         * server.c (handle_query): Handle qGetTLSAddr.
9410         * server.h (gdb_id_to_thread, decode_address): New prototypes.
9411         * target.h (struct target_ops): Add get_tls_address.
9412         * thread-db.c (maybe_attach_thread): Save the thread handle.
9413         (thread_db_get_tls_address): New.
9414
9415 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
9416
9417         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
9418         (linux_resume_one_process): Take a siginfo_t *.  Update all
9419         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
9420         (struct pending_signals): Add a siginfo_t.
9421         (linux_wait_for_process): Always set last_status.
9422         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
9423         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
9424         * linux-low.h (struct process_info): Add last_status.
9425
9426 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
9427
9428         * remote-utils.c (try_rle): New function.
9429         (putpkt_binary): Use it.
9430
9431 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
9432
9433         * Makefile.in (clean): Clean reg-x86-64-linux.c.
9434         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
9435         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
9436         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
9437         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
9438         point registers.
9439
9440 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
9441
9442         * server.c (terminal_fd): New variable.
9443         (old_foreground_pgrp): Likewise.
9444         (restore_old_foreground_pgrp): New function.
9445         (start_inferior): Record the terminal file descriptor in terminal_fd
9446         and its original foreground group in old_foreground_pgrp.  Register
9447         restore_old_foreground_pgrp with atexit().
9448
9449 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
9450
9451         * server.c (handle_query): Correct qPart to qXfer.
9452
9453 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
9454
9455         * configure.ac: Check for more headers which are missing on
9456         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
9457         * configure.srv: Add Cygwin and mingw32.
9458         * remote-utils.c: Don't include headers unconditionally which
9459         are missing on mingw32.  Include <winsock.h> for mingw32.
9460         (remote_open): Adjust for mingw32 support.  Flush
9461         standard error after writing to it.
9462         (remote_close, putpkt_binary, input_interrupt, block_async_io)
9463         (unblock_async_io, enable_async_io, disable_async_io)
9464         (readchar, getpkt): Update for Winsock support.
9465         (prepare_resume_reply): Expect a protocol signal number.
9466         * server.c: Disable <sys/wait.h> on mingw32.
9467         (start_inferior): Adjust for mingw32 support.  Flush
9468         standard error after writing to it.
9469         (attach_inferior): Likewise.  Use protocol signal
9470         numbers.
9471         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
9472         and names.
9473         * win32-i386-low.c: New file.
9474         * Makefile.in (XM_CLIBS): Set.
9475         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
9476         (win32-i386-low.o): New dependency rule.
9477         * linux-low.c (linux_wait): Use target signal numbers.
9478         * target.h (struct target_ops): Doc fix.
9479         * server.h (target_signal_to_name): New prototype.
9480         * gdbreplay.c: Don't include headers unconditionally which
9481         are missing on mingw32.  Include <winsock.h> for mingw32.
9482         (remote_close, remote_open): Adjust for Winsock support.
9483         * configure, config.in: Regenerated.
9484
9485 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
9486
9487         * server.c (decode_xfer_read, write_qxfer_response): New.
9488         (handle_query): Take a packet length argument.  Handle
9489         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
9490         the qSupported response.
9491         (main): Update call to handle_query.
9492
9493 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
9494
9495         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
9496         (putpkt_binary): Renamed from putpkt and adjusted for binary
9497         data.
9498         (putpkt): New wrapper for putpkt_binary.
9499         (readchar): Don't mask off the high bit.
9500         (decode_X_packet): New function.
9501         * server.c (main): Call putpkt_binary if a handler sets the packet
9502         length.  Save the length of the incoming packet.  Handle 'X'.
9503         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
9504
9505 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
9506
9507         * server.c (handle_query): Handle qSupported.
9508
9509 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
9510
9511         * remote-utils.c (all_symbols_looked_up): New variable.
9512         (look_up_one_symbol): Check it.
9513         * server.h (look_up_one_symbol): New declaration.
9514         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
9515
9516 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
9517
9518         * Makefile.in (linux-arm-low.o): Update dependencies.
9519         * linux-arm-low.c: Include "gdb_proc_service.h".
9520         (PTRACE_GET_THREAD_AREA): Define.
9521         (ps_get_thread_area): New function.
9522
9523 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
9524
9525         * configure.srv (m68k*-*-uclinux*): New target.
9526         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
9527         (linux_resume_one_process): Remove extraneous cast.
9528         (linux_read_offsets): New.
9529         (linux_target_op): Add linux_read_offsets on mmuless systems.
9530         * server.c (handle_query): Add qOffsets logic.
9531         * target.h (struct target_ops): Add read_offsets.
9532
9533 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
9534
9535         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
9536         (PTRACE_GET_THREAD_AREA): Define.
9537         (ps_get_thread_area): New function.
9538         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
9539         (linux-x86-64-low.o): Update.
9540
9541 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
9542
9543         * configure.ac: Remove checks for prfpregset_t.
9544         * gdb_proc_service.h: New file.
9545         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
9546         new "gdb_proc_service.h".
9547         * proc-service.c: Likewise.
9548         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
9549         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
9550         * Makefile.in (gdb_proc_service_h): Updated.
9551         * configure, config.in: Regenerated.
9552
9553 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
9554
9555         * remote-utils.c (prepare_resume_reply): Move declaration
9556         of gdb_id_from_wait to the top of the block.
9557
9558 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
9559
9560         * linux-low.c (regsets_store_inferior_registers): Read the regset
9561         from the target before filling it.
9562
9563 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
9564
9565         * server.c (attach_inferior): Return SIGTRAP for a successful
9566         attach.
9567
9568 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
9569
9570         * Makefile.in (OBS): Add version.o.
9571         (STAGESTUFF): Delete.
9572         (version.o): Add dependencies.
9573         (version.c): Replace rule.
9574         (clean): Remove version.c.
9575         * server.c (gdbserver_version): New.
9576         (gdbserver_usage): Use printf.
9577         (main): Handle --version and --help.
9578         * server.h (version, host_name): Add declarations.
9579
9580 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
9581
9582         * linux-arm-low.c:
9583         * linux-arm-low.c:
9584         * inferiors.c:
9585         * i387-fp.h:
9586         * i387-fp.c:
9587         * gdbreplay.c:
9588         * regcache.c:
9589         * proc-service.c:
9590         * mem-break.h:
9591         * mem-break.c:
9592         * linux-x86-64-low.c:
9593         * linux-sh-low.c:
9594         * linux-s390-low.c:
9595         * linux-ppc64-low.c:
9596         * linux-ppc-low.c:
9597         * linux-mips-low.c:
9598         * linux-m68k-low.c:
9599         * linux-m32r-low.c:
9600         * linux-low.h:
9601         * linux-low.c:
9602         * linux-ia64-low.c:
9603         * linux-i386-low.c:
9604         * linux-crisv32-low.c:
9605         * thread-db.c:
9606         * terminal.h:
9607         * target.h:
9608         * target.c:
9609         * server.h:
9610         * server.c:
9611         * remote-utils.c:
9612         * regcache.h:
9613         * utils.c:
9614         * Makefile.in:
9615         * configure.ac:
9616         * gdbserver.1: Add (C) after Copyright.  Update the FSF
9617         address.
9618
9619 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
9620
9621         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
9622         (arm_breakpoint_at): Recognize both breakpoints.
9623         (the_low_target): Use the correct breakpoint instruction.
9624
9625 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
9626
9627         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
9628         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
9629         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
9630         (the_low_target): Update.
9631
9632 2005-10-25  Andreas Schwab  <schwab@suse.de>
9633
9634         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
9635
9636         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
9637         (ia64_num_regs): Reduce to 462.
9638
9639 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
9640
9641         * acinclude.m4: Correct quoting.
9642         * aclocal.m4: Regenerated.
9643
9644         Suggested by SZOKOVACS Robert <szo@ies.hu>:
9645         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
9646         (thread_db_init): Call thread_db_err_str.
9647         * configure.ac: Check for TD_VERSION.
9648         * config.in, configure: Regenerated.
9649
9650 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9651
9652         * server.h (error, fatal, warning): Add ATTR_FORMAT.
9653
9654 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
9655
9656         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
9657         is not available.  Define HAVE_PTRACE_GETREGS if it is.
9658         * config.in, configure: Regenerated.
9659         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
9660         * linux-i386-low.c, linux-m68k-low.c: Update to use
9661         HAVE_PTRACE_GETREGS.
9662         * linux-low.c (regsets_fetch_inferior_registers)
9663         (regsets_store_inferior_registers): Only return 0 if we processed
9664         GENERAL_REGS.
9665         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
9666         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
9667
9668 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
9669
9670         * inferiors.c (struct thread_info): Add gdb_id.
9671         (add_thread): Add gdb_id argument.
9672         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
9673         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
9674         calls to add_thread.
9675         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
9676         * server.c (handle_query): Use thread_to_gdb_id.
9677         (handle_v_cont, main): Use gdb_id_to_thread_id.
9678         * server.h (add_thread): Update prototype.
9679         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
9680         prototypes.
9681
9682 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
9683
9684         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
9685         left-padded registers.
9686         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
9687         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
9688
9689 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
9690
9691         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
9692         * configure: Regenerate.
9693         * config.in: Regenerate.
9694         * server.h (NEED_DECLARATION_STRERROR):
9695         Replace with !HAVE_DECL_STRERROR.
9696
9697 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
9698
9699         * linux-low.c (linux_wait, linux_send_signal): Don't test
9700         an unsigned long variable for > 0 if it could be MAX_ULONG.
9701         * server.c (myresume): Likewise.
9702         * target.c (set_desired_inferior): Likewise.
9703
9704 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
9705
9706         * configure.ac: Simplify and improve check for socklen_t.
9707         * configure, config.in: Regenerate.
9708
9709 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
9710
9711         * acconfig.h: Remove.
9712         * configure.ac: Add a test for socklen_t.  Use three-argument
9713         AC_DEFINE throughout.
9714         * config.in: Regenerated using autoheader 2.59.
9715         * configure: Regenerated.
9716
9717         * gdbreplay.c (socklen_t): Provide a default.
9718         (remote_open): Use socklen_t.
9719         * remote-utils.c (socklen_t): Provide a default.
9720         (remote_open): Use socklen_t.
9721         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
9722         unsigned char.
9723
9724         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
9725         char for buffers.
9726         * linux-low.c (linux_read_memory, linux_write_memory)
9727         (linux_read_auxv): Likewise.
9728         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
9729         (check_mem_write): Likewise.
9730         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
9731         Likewise.
9732         * regcache.c (struct inferior_rgcache_data, registers_to_string)
9733         (registers_from_string, register_data): Likewise.
9734         * server.c (handle_query, main): Likewise.
9735         * server.h (convert_ascii_to_int, convert_int_to_ascii)
9736         (decode_M_packet): Likewise.
9737         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
9738         * target.h (struct target_ops): Update read_memory, write_memory,
9739         and read_auxv.
9740         (read_inferior_memory, write_inferior_memory): Update.
9741         * linux-low.h (struct linux_target_ops): Change type of breakpoint
9742         to unsigned char *.
9743         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
9744         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
9745         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
9746         linux-s390-low.c, linux-sh-low.c: Update for changes in
9747         read_inferior_memory and the_low_target->breakpoint.
9748
9749 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
9750
9751         * Makefile.in (SFILES): Add linux-ppc64-low.c.
9752         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
9753         * configure.srv: Add powerpc64-*-linux*.
9754         * linux-ppc64-low.c: New file.
9755
9756 2005-05-23  Orjan Friberg  <orjanf@axis.com>
9757
9758         * linux-cris-low.c: New file with support for CRIS.
9759         * linux-crisv32-low.c: Ditto for CRISv32.
9760         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
9761         (clean): Add reg-cris.c and reg-crisv32.c.
9762         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
9763         reg-crisv32.o, and reg-crisv32.c to make rules.
9764         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
9765         recognized targets.
9766
9767 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
9768
9769         * linux-low.c (fetch_register): Ensure buffer size is a multiple
9770         of sizeof (PTRACE_XFER_TYPE).
9771         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
9772
9773 2005-05-12  Orjan Friberg  <orjanf@axis.com>
9774
9775         * target.h (struct target_ops): Add insert_watchpoint,
9776         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
9777         pointers for hardware watchpoint support.
9778         * linux-low.h (struct linux_target_ops): Ditto.
9779         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
9780         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
9781         to linux_target_ops.
9782         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
9783         reply packet.
9784         * server.c (main): Recognize 'Z' and 'z' packets.
9785
9786 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
9787
9788         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
9789         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
9790         (the_low_target): Add new members.
9791
9792 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
9793
9794         * proc-service.c (ps_lgetregs): Search all_processes instead of
9795         all_threads.
9796
9797 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
9798
9799         * server.c (start_inferior): Change return type to int.
9800         (attach_inferior): Change sigptr to int *.
9801         (handle_v_cont, handle_v_requests): Change signal to int *.
9802         (main): Change signal to int.
9803
9804 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
9805
9806         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
9807         * configure.srv: Add m32r*-*-linux*.
9808         * linux-m32r-low.c: New file.
9809
9810 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
9811
9812         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
9813
9814 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
9815
9816         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
9817         Take unsigned long arguments for PIDs.
9818         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
9819         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
9820         (wait_for_sigstop, linux_resume_one_process)
9821         (regsets_fetch_inferior_registers, linux_send_signal)
9822         (linux_read_auxv): Likewise.  Update the types of variables holding
9823         PIDs.  Update format string specifiers.
9824         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
9825         * remote-utils.c (prepare_resume_reply): Likewise.
9826         * server.c (cont_thread, general_thread, step_thread)
9827         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
9828         unsigned long.
9829         (handle_query): Update format specifiers.
9830         (handle_v_cont, main): Use strtoul for thread IDs.
9831         * server.h (struct inferior_list_entry): Use unsigned long for ID.
9832         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
9833         (general_thread, step_thread, thread_from_wait)
9834         (old_thread_from_wait): Update.
9835         * target.h (struct thread_resume): Use unsigned long for THREAD.
9836         (struct target_ops): Use unsigned long for arguments to attach and
9837         thread_alive.
9838
9839 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
9840
9841         * acinclude.m4: Include bfd/bfd.m4 directly.
9842         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
9843         <agriffis@toolchain.org>.
9844         * aclocal.m4, configure: Regenerated.
9845
9846 2005-01-07  Andrew Cagney  <cagney@gnu.org>
9847
9848         * configure.ac: Rename configure.in, require autoconf 2.59.
9849         * configure: Re-generate.
9850
9851 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
9852
9853         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
9854         LIBS when finished.
9855         * aclocal.m4: Regenerated.
9856         * configure: Regenerated.
9857
9858 2004-11-21  Andreas Schwab  <schwab@suse.de>
9859
9860         * linux-m68k-low.c (m68k_num_gregs): Define.
9861         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
9862         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
9863         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
9864         (m68k_breakpoint_at): New.  Add to the_low_target.
9865
9866         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
9867         srv_linux_thread_db to yes.
9868
9869 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
9870
9871         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
9872         (ARCH_SET_FS): Likewise.
9873         (ARCH_GET_FS): Likewise.
9874         (ARCH_GET_GS): Likewise.
9875
9876 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
9877
9878         * linux-i386-low.c (ps_get_thread_area): New.
9879         * linux-x86-64-low.c (ps_get_thread_area): New.
9880         * linux-low.c: Include <sys/syscall.h>.
9881         (linux_kill_one_process): Don't kill the first thread here.
9882         (linux_kill): Kill the first thread here.
9883         (kill_lwp): New function.
9884         (send_sigstop, linux_send_signal): Use it.
9885         * proc-service.c: Clean up #ifdefs.
9886         (fpregset_info): Delete.
9887         (ps_lgetregs): Update and enable implementation.
9888         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
9889         implementations.
9890         * remote-utils.c (struct sym_cache, symbol_cache): New.
9891         (input_interrupt): Print a clearer message.
9892         (async_io_enabled): New variable.
9893         (enable_async_io, disable_async_io): Use it.  Update comments.
9894         (look_up_one_symbol): Use the symbol cache.
9895         * thread-db.c (thread_db_look_up_symbols): New function.
9896         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
9897
9898 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
9899
9900         * configure.in: Test for -rdynamic.
9901         * configure: Regenerated.
9902         * Makefile (INTERNAL_LDFLAGS): New.
9903         (gdbserver, gdbreplay): Use it.
9904
9905 2004-09-02  Andrew Cagney  <cagney@gnu.org>
9906
9907         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
9908
9909 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
9910
9911         * linux-low.c (linux_wait): Clear all_processes list also.
9912
9913 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
9914
9915         * linux-low.c: Include <errno.h>.  Remove extern declaration of
9916         errno.
9917
9918 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
9919
9920         * gdbreplay.c, server.h, utils.c: Update copyright years.
9921
9922 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
9923
9924         * server.c (main): Print child status or termination signal from
9925         variable 'signal', not 'sig'.
9926
9927 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
9928
9929         * linux-low.c (linux_read_memory): Change return type to
9930         int.  Check for and return error from ptrace().
9931         * target.c (read_inferior_memory): Change return type to int.  Pass
9932         back return status from the_target->read_memory().
9933         * target.h (struct target_ops): Adapt *read_memory() prototype.
9934         Update comment.
9935         (read_inferior_memory): Adapt prototype.
9936         * server.c (main): Return an error packet if
9937         read_inferior_memory() returns an error.
9938
9939 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
9940
9941         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
9942         Unify with other clean targets.
9943
9944 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
9945
9946         * server.c (handle_v_cont): Call set_desired_inferior.
9947
9948 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
9949
9950         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
9951
9952 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
9953
9954         * linux-low.c (linux_wait): Unblock async I/O.
9955         (linux_resume): Block and enable async I/O.
9956         * remote-utils.c (block_async_io, unblock_async_io): New functions.
9957         * server.h (block_async_io, unblock_async_io): Add prototypes.
9958
9959 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
9960
9961         * remote-utils.c (remote_open): Print a status notice after
9962         opening a TCP port.
9963         * server.c (attach_inferior): Print a status notice after
9964         attaching.
9965
9966 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
9967
9968         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
9969
9970 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
9971
9972         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
9973         error packet.
9974         * server.c, target.h: Update copyright years.
9975
9976 2004-02-25  Roland McGrath  <roland@redhat.com>
9977
9978         * target.h (struct target_ops): New member `read_auxv'.
9979         * server.c (handle_query): Handle qPart:auxv:read: query using that.
9980         * linux-low.c (linux_read_auxv): New function.
9981         (linux_target_ops): Initialize `read_auxv' member to that.
9982
9983 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9984
9985         Committed by Jim Blandy  <jimb@redhat.com>.
9986
9987         * linux-s390-low.c (s390_num_regs): Update.
9988         (s390_regmap): Remove control registers.  Use __s390x__ predefine
9989         instead of GPR_SIZE to distiguish s390 and s390x targets.
9990
9991 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
9992
9993         * linux-low.c: Update copyright year.
9994         (check_removed_breakpoint): Clear pending_is_breakpoint.
9995         (linux_set_resume_request, linux_queue_one_thread)
9996         (resume_status_pending_p): New functions.
9997         (linux_continue_one_thread): Use process->resume.
9998         (linux_resume): Only resume threads if there are no pending events.
9999         * linux-low.h (struct process_info): Add resume request
10000         pointer.
10001
10002 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
10003
10004         * regcache.c (new_register_cache): Clear the allocated register
10005         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
10006
10007 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
10008
10009         * linux-low.c (linux_resume): Take a struct thread_resume *
10010         argument.
10011         (linux_wait): Update call.
10012         (resume_ptr): New static variable.
10013         (linux_continue_one_thread): Renamed from
10014         linux_continue_one_process.  Use resume_ptr.
10015         (linux_resume): Use linux_continue_one_thread.
10016         * server.c (handle_v_cont, handle_v_requests): New functions.
10017         (myresume): New function.
10018         (main): Handle 'v' case.
10019         * target.h (struct thread_resume): New type.
10020         (struct target_ops): Change argument of "resume" to struct
10021         thread_resume *.
10022         (myresume): Delete macro.
10023
10024 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
10025
10026         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
10027         (uninstall): Support DESTDIR.
10028
10029 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
10030
10031         * configure.srv: Add xscale*linux copy of arm*linux entry.
10032
10033 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
10034
10035         * linux-arm-low.c (arm_reinsert_addr): New function.
10036         (the_low_target): Add arm_reinsert_addr.
10037
10038 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
10039
10040         * mem-break.c: Remove whitespace at end of file.
10041
10042 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
10043
10044         * configure.in: Check whether we need to prototype strerror.
10045         * server.h: Optionally prototype strerror.
10046         * gdbreplay.c (perror_with_name): Use strerror.
10047         * linux-low.c (linux_attach_lwp): Use strerror.
10048         * utils.c (perror_with_name): Use strerror.
10049         * config.in, configure: Regenerated.
10050
10051 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
10052
10053         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
10054         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
10055
10056 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
10057
10058         * Makefile.in (SFILES): Update.
10059         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
10060         low-sun3.c: Remove files.
10061
10062 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
10063
10064         * linux-low.c: Move comment to linux_thread_alive where it belonged.
10065         (linux_detach_one_process, linux_detach): New functions.
10066         (linux_target_ops): Add linux_detach.
10067         * server.c (main): Handle 'D' packet.
10068         * target.h (struct target_ops): Add "detach" member.
10069         (detach_inferior): Define.
10070
10071 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
10072
10073         From Kelley Cook  <kelleycook@wideopenwest.com>:
10074         * configure.srv: Accept i[34567]86 variants.
10075
10076 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
10077
10078         * linux-low.c (linux_wait_for_event): Correct comment typos.
10079         (linux_resume_one_process): Call check_removed_breakpoint.
10080         (linux_send_signal): New function.
10081         (linux_target_ops): Add linux_send_signal.
10082         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
10083         of kill.
10084         * target.h (struct target_ops): Add send_signal.
10085
10086 2003-05-29  Jim Blandy  <jimb@redhat.com>
10087
10088         * linux-low.c (usr_store_inferior_registers): Transfer buf in
10089         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
10090         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
10091         away part of the register's value.
10092
10093 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
10094
10095         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
10096         (linux_wait_for_event, linux_init_signals): Likewise.
10097
10098 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
10099
10100         * configure.in: Check for stdlib.h.
10101         * configure: Regenerated.
10102         * config.in: Regenerated.
10103
10104 2003-01-04  Andreas Schwab  <schwab@suse.de>
10105
10106         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
10107
10108 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
10109
10110         * Makefile.in: Remove obsolete code.
10111
10112 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
10113
10114         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
10115         defined(PT_FPR0_HI).
10116
10117 2002-11-17  Stuart Hughes  <seh@zee2.com>
10118
10119         * linux-arm-low.c (arm_num_regs): Increase.
10120         (arm_regmap): Include status register.
10121
10122 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
10123
10124         * linux-low.c (register_addr): Remove incorrect -1 check.
10125
10126 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
10127
10128         * linux-low.c (linux_create_inferior): Call setpgid.  Return
10129         the new PID.
10130         (unstopped_p, linux_signal_pid): Remove.
10131         (linux_target_ops): Remove linux_signal_pid.
10132         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
10133         global instead of target method.
10134         * target.h (struct target_ops): Remove signal_pid.  Update comment
10135         for create_inferior.
10136         * server.c (signal_pid): New variable.
10137         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
10138         gdbserver.  Set the child to be the foreground process group.
10139         (attach_inferior): Set signal_pid.
10140
10141 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
10142
10143         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
10144
10145 2002-08-20  Jim Blandy  <jimb@redhat.com>
10146
10147         * Makefile.in (LDFLAGS): Allow the configure script to establish a
10148         default for this.
10149
10150 2002-08-01  Andrew Cagney  <cagney@redhat.com>
10151
10152         * Makefile.in: Make chill references obsolete.
10153
10154 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
10155
10156         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
10157         * configure: Regenerate.
10158         * config.in: Regenerate.
10159
10160 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
10161
10162         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
10163         (perror_with_name, remote_close, remote_open, expect, play): Static.
10164
10165 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
10166
10167         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
10168         byte offsets instead of an array of indexes.
10169         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
10170
10171 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
10172
10173         * regcache.c: Add comment.
10174
10175 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
10176
10177         * thread-db.c: New file.
10178         * proc-service.c: New file.
10179         * acinclude.m4: New file.
10180         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
10181         proc-service.o, and thread-db.o.
10182         (linux-low.o): Add USE_THREAD_DB.
10183         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
10184         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
10185         * aclocal.m4: Regenerated.
10186         * config.in: Regenerated.
10187         * configure: Regenerated.
10188         * configure.in: Check for proc_service.h, sys/procfs.h,
10189         thread_db.h, and linux/elf.h headrs.
10190         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
10191         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
10192         Check for -lthread_db and thread support.
10193         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
10194         PowerPC, and SuperH.
10195         * i387-fp.c: Constify arguments.
10196         * i387-fp.h: Likewise.
10197         * inferiors.c: (struct thread_info): Renamed from
10198         `struct inferior_info'.  Remove PID member.  Use generic inferior
10199         list header.  All uses updated.
10200         (inferiors, signal_pid): Removed.
10201         (all_threads): New variable.
10202         (get_thread): Define.
10203         (add_inferior_to_list): New function.
10204         (for_each_inferior): New function.
10205         (change_inferior_id): New function.
10206         (add_inferior): Removed.
10207         (remove_inferior): New function.
10208         (add_thread): New function.
10209         (free_one_thread): New function.
10210         (remove_thread): New function.
10211         (clear_inferiors): Use for_each_inferior and free_one_thread.
10212         (find_inferior): New function.
10213         (find_inferior_id): New function.
10214         (inferior_target_data): Update argument type.
10215         (set_inferior_target_data): Likewise.
10216         (inferior_regcache_data): Likewise.
10217         (set_inferior_regcache_data): Likewise.
10218         * linux-low.c (linux_bp_reinsert): Remove.
10219         (all_processes, stopping_threads, using_thrads)
10220         (struct pending_signals, debug_threads, pid_of): New.
10221         (inferior_pid): Replace with macro.
10222         (struct inferior_linux_data): Remove.
10223         (get_stop_pc, add_process): New functions.
10224         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
10225         Use add_process and add_thread.
10226         (linux_attach_lwp): New function, based on old linux_attach.  Use
10227         add_process and add_thread.  Set stop_expected for new threads.
10228         (linux_attach): New function.
10229         (linux_kill_one_process): New function.
10230         (linux_kill): Kill all LWPs.
10231         (linux_thread_alive): Use find_inferior_id.
10232         (check_removed_breakpoints, status_pending_p): New functions.
10233         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
10234         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
10235         struct for the found process.
10236         (linux_wait_for_event): New function.
10237         (linux_wait): Use it.  Support LWPs.
10238         (send_sigstop, wait_for_sigstop, stop_all_processes)
10239         (linux_resume_one_process, linux_continue_one_process): New functions.
10240         (linux_resume): Support LWPs.
10241         (REGISTER_RAW_SIZE): Remove.
10242         (fetch_register): Use register_size instead.  Call supply_register.
10243         (usr_store_inferior_registers): Likewise.  Call collect_register.
10244         Fix recursive case.
10245         (regsets_fetch_inferior_registers): Improve error message.
10246         (regsets_store_inferior_registers): Add debugging.
10247         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
10248         (unstopped_p, linux_signal_pid): New functions.
10249         (linux_target_ops): Add linux_signal_pid.
10250         (linux_init_signals): New function.
10251         (initialize_low): Call it.  Initialize using_threads.
10252         * regcache.c (inferior_regcache_data): Add valid
10253         flag.
10254         (get_regcache): Fetch registers lazily.  Add fetch argument
10255         and update all callers.
10256         (regcache_invalidate_one, regcache_invalidate): New
10257         functions.
10258         (new_register_cache): Renamed from create_register_cache.
10259         Return the new regcache.
10260         (free_register_cache): Change argument to a void *.
10261         (registers_to_string, registers_from_string): Call get_regcache
10262         with fetch flag set.
10263         (register_data): Make static.  Pass fetch flag to get_regcache.
10264         (supply_register): Call get_regcache with fetch flag clear.
10265         (collect_register): Call get_regcache with fetch flag set.
10266         (collect_register_as_string): New function.
10267         * regcache.h: Update.
10268         * remote-utils.c (putpkt): Flush after debug output and use
10269         stderr.
10270         Handle input interrupts while waiting for an ACK.
10271         (input_interrupt): Use signal_pid method.
10272         (getpkt): Flush after debug output and use stderr.
10273         (outreg): Use collect_register_as_string.
10274         (new_thread_notify, dead_thread_notify): New functions.
10275         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
10276         and general_thread.
10277         (look_up_one_symbol): Flush after debug output.
10278         * server.c (step_thread, server_waiting): New variables.
10279         (start_inferior): Don't use signal_pid.  Update call to mywait.
10280         (attach_inferior): Update call to mywait.
10281         (handle_query): Handle qfThreadInfo and qsThreadInfo.
10282         (main): Don't fetch/store registers explicitly.  Use
10283         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
10284         calls to mywait.
10285         * server.h: Update.
10286         (struct inferior_list, struct_inferior_list_entry): New.
10287         * target.c (set_desired_inferior): New.
10288         (write_inferior_memory): Constify.
10289         (mywait): New function.
10290         * target.h: Update.
10291         (struct target_ops): New signal_pid method.
10292         (mywait): Removed macro, added prototype.
10293
10294         * linux-low.h (regset_func): Removed.
10295         (regset_fill_func, regset_store_func): New.
10296         (enum regset_type): New.
10297         (struct regset_info): Add type field.  Use new operation types.
10298         (struct linux_target_ops): stop_pc renamed to get_pc.
10299         Add decr_pc_after_break and breakpoint_at.
10300         (get_process, get_thread_proess, get_process_thread)
10301         (strut process_info, all_processes, linux_attach_lwp)
10302         (thread_db_init): New.
10303
10304         * linux-arm-low.c (arm_get_pc, arm_set_pc,
10305         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
10306         (the_low_target): Add new members.
10307         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
10308         (i386_store_fpxregset): Constify.
10309         (target_regsets): Add new kind identifier.
10310         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
10311         (i386_set_pc): Add debugging.
10312         (i386_breakpoint_at): New function.
10313         (the_low_target): Add new members.
10314         * linux-mips-low.c (mips_get_pc, mips_set_pc)
10315         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
10316         (mips_breakpoint_at): New.
10317         (the_low_target): Add new members.
10318         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
10319         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
10320         (the_low_target): Add new members.
10321         * linux-sh-low.c (sh_get_pc, sh_set_pc)
10322         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
10323         (the_low_target): Add new members.
10324         * linux-x86-64-low.c (target_regsets): Add new kind
10325         identifier.
10326
10327 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
10328
10329         From Martin Pool <mbp@samba.org>:
10330         * server.c (gdbserver_usage): New function.
10331         (main): Call it.
10332
10333 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
10334
10335         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
10336         stop_at -> stop_pc.
10337
10338 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
10339
10340         * Makefile.in: Remove obsolete code.
10341
10342 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
10343
10344         * linux-low.c (regsets_fetch_inferior_registers),
10345         (regsets_store_inferior_registers): Removed cast to int from
10346         ptrace() calls.
10347         * regcache.h: Added declaration of struct inferior_info.
10348
10349 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
10350
10351         * inferiors.c (struct inferior_info): Add regcache_data.
10352         (add_inferior): Call create_register_cache.
10353         (clear_inferiors): Call free_register_cache.
10354         (inferior_regcache_data, set_inferior_regcache_data): New functions.
10355         * regcache.c (struct inferior_regcache_data): New.
10356         (registers): Remove.
10357         (get_regcache): New function.
10358         (create_register_cache, free_register_cache): New functions.
10359         (set_register_cache): Don't initialize the register cache here.
10360         (registers_to_string, registers_from_string, register_data): Call
10361         get_regcache.
10362         * regcache.h: Add prototypes.
10363         * server.h: Likewise.
10364
10365 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
10366
10367         * mem-break.c: New file.
10368         * mem-break.h: New file.
10369         * Makefile.in: Add mem-break.o rule; update server.h
10370         dependencies.
10371         * inferiors.c (struct inferior_info): Add target_data
10372         member.
10373         (clear_inferiors): Free target_data member if set.
10374         (inferior_target_data, set_inferior_target_data): New functions.
10375         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
10376         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
10377         * linux-low.c (linux_bp_reinsert): New variable.
10378         (struct inferior_linux_data): New.
10379         (linux_create_inferior): Use set_inferior_target_data.
10380         (linux_attach): Likewise.  Call add_inferior.
10381         (linux_wait_for_one_inferior): New function.
10382         (linux_wait): Call it.
10383         (linux_write_memory): Add const.
10384         (initialize_low): Call set_breakpoint_data.
10385         * linux-low.h (struct linux_target_ops): Add breakpoint
10386         handling members.
10387         * server.c (attach_inferior): Remove extra add_inferior
10388         call.
10389         * server.h: Include mem-break.h.  Update inferior.c
10390         prototypes.
10391         * target.c (read_inferior_memory)
10392         (write_inferior_memory): New functions.
10393         * target.h (read_inferior_memory)
10394         (write_inferior_memory): Change macros to prototypes.
10395         (struct target_ops): Update comments.  Add const to write_memory
10396         definition.
10397
10398 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
10399
10400         * linux-low.c (usr_store_inferior_registers): Support
10401         registers which are allowed to fail to store.
10402         * linux-low.h (linux_target_ops): Likewise.
10403         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
10404         (ppc_cannot_store_register): FPSCR may not be storable.
10405
10406 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10407
10408         * server.h: Include <string.h> if HAVE_STRING_H.
10409         * ChangeLog: Correct paths in last ChangeLog entry.
10410
10411 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10412
10413         * linux-low.h: Remove obsolete prototypes.
10414         (struct linux_target_ops): New.
10415         (extern the_low_target): New.
10416         * linux-low.c (num_regs, regmap): Remove declarations.
10417         (register_addr): Use the_low_target explicitly.
10418         (fetch_register): Likewise.
10419         (usr_fetch_inferior_registers): Likewise.
10420         (usr_store_inferior_registers): Likewise.
10421         * linux-arm-low.c (num_regs): Remove.
10422         (arm_num_regs): Define.
10423         (arm_regmap): Renamed from regmap, made static.
10424         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
10425         made static.
10426         (arm_cannot_store_register): Renamed from cannot_store_register,
10427         made static.
10428         (the_low_target): New.
10429         * linux-i386-low.c (num_regs): Remove.
10430         (i386_num_regs): Define.
10431         (i386_regmap): Renamed from regmap, made static.
10432         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
10433         made static.
10434         (i386_cannot_store_register): Renamed from cannot_store_register,
10435         made static.
10436         (the_low_target): New.
10437         * linux-ia64-low.c (num_regs): Remove.
10438         (ia64_num_regs): Define.
10439         (ia64_regmap): Renamed from regmap, made static.
10440         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
10441         made static.
10442         (ia64_cannot_store_register): Renamed from cannot_store_register,
10443         made static.
10444         (the_low_target): New.
10445         * linux-m68k-low.c (num_regs): Remove.
10446         (m68k_num_regs): Define.
10447         (m68k_regmap): Renamed from regmap, made static.
10448         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
10449         made static.
10450         (m68k_cannot_store_register): Renamed from cannot_store_register,
10451         made static.
10452         (the_low_target): New.
10453         * linux-mips-low.c (num_regs): Remove.
10454         (mips_num_regs): Define.
10455         (mips_regmap): Renamed from regmap, made static.
10456         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
10457         made static.
10458         (mips_cannot_store_register): Renamed from cannot_store_register,
10459         made static.
10460         (the_low_target): New.
10461         * linux-ppc-low.c (num_regs): Remove.
10462         (ppc_num_regs): Define.
10463         (ppc_regmap): Renamed from regmap, made static.
10464         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
10465         made static.
10466         (ppc_cannot_store_register): Renamed from cannot_store_register,
10467         made static.
10468         (the_low_target): New.
10469         * linux-s390-low.c (num_regs): Remove.
10470         (s390_num_regs): Define.
10471         (s390_regmap): Renamed from regmap, made static.
10472         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
10473         made static.
10474         (s390_cannot_store_register): Renamed from cannot_store_register,
10475         made static.
10476         (the_low_target): New.
10477         * linux-sh-low.c (num_regs): Remove.
10478         (sh_num_regs): Define.
10479         (sh_regmap): Renamed from regmap, made static.
10480         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
10481         made static.
10482         (sh_cannot_store_register): Renamed from cannot_store_register,
10483         made static.
10484         (the_low_target): New.
10485         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
10486         (the_low_target): New.
10487
10488 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10489
10490         * Makefile.in: Add stamp-h target.
10491         * configure.in: Create stamp-h.
10492         * configure: Regenerated.
10493
10494 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10495
10496         * inferiors.c: New file.
10497         * target.c: New file.
10498         * target.h: New file.
10499         * Makefile.in:  Add target.o and inferiors.o.  Update
10500         dependencies.
10501         * linux-low.c (inferior_pid): New static variable,
10502         moved from server.c.
10503         (linux_create_inferior): Renamed from create_inferior.
10504         Call add_inferior.  Return 0 on success instead of a PID.
10505         (linux_attach): Renamed from myattach.
10506         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
10507         (linux_thread_alive): Renamed from mythread_alive.
10508         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
10509         child dies.
10510         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
10511         (regsets_store_inferior_registers): Correct error message.
10512         Add missing ``return 0''.
10513         (linux_fetch_registers): Renamed from fetch_inferior_registers.
10514         (linux_store_registers): Renamed from store_inferior_registers.
10515         (linux_read_memory): Renamed from read_inferior_memory.
10516         (linux_write_memory): Renamed from write_inferior_memory.
10517         (linux_target_ops): New structure.
10518         (initialize_low): Call set_target_ops ().
10519         * remote-utils.c (unhexify): New function.
10520         (hexify): New function.
10521         (input_interrupt): Send signals to ``signal_pid''.
10522         * server.c (inferior_pid): Remove.
10523         (start_inferior): Update create_inferior call.
10524         (attach_inferior): Call add_inferior.
10525         (handle_query): New function.
10526         (main): Call handle_query for `q' packets.
10527         * server.h: Include "target.h".  Remove obsolete prototypes.
10528         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
10529
10530 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10531
10532         * Makefile.in: Add WARN_CFLAGS.  Update configury
10533         dependencies.
10534         * configure.in: Check for <string.h>
10535         * configure: Regenerate.
10536         * config.in: Regenerate.
10537         * gdbreplay.c: Include needed system headers.
10538         (remote_open): Remove strchr prototype.
10539         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
10540         * regcache.c (supply_register): Change buf argument to const void *.
10541         (supply_register_by_name): Likewise.
10542         (collect_register): Change buf argument to void *.
10543         (collect_register_by_name): Likewise.
10544         * regcache.h: Add missing prototypes.
10545         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
10546         * server.c (handle_query): New function.
10547         (attached): New static variable, moved out of main.
10548         (main): Quiet longjmp clobber warnings.
10549         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
10550         * utils.c (error): Remove NORETURN.
10551         (fatal): Likewise.