gdb/gdbserver/ChangeLog

   1 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
   2
   3         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
   4         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
   5         from reg_xmlfiles.
   6         * linux-ppc-low.c: Include <elf.h>.
   7         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
   8         (ppc_hwcap): New global variable.
   9         (ppc_regmap): Remove __SPE__ #ifdef sections.
  10         (ppc_regmap_e500): New global variable.
  11         (ppc_cannot_store_register): Update __SPE__ special case.
  12         (ppc_get_hwcap): New function.
  13         (ppc_arch_setup): Use it to determine whether inferior supports
  14         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
  15         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
  16         Do not access registers if target does not support AltiVec.
  17         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
  18         Do not access registers if target does not support SPE.
  19         (target_regsets): Unconditionally include AltiVec and SPE regsets.
  20
  21 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
  22
  23         * linux-low.c (disabled_regsets, num_regsets): New.
  24         (use_regsets_p): Delete.
  25         (linux_wait_for_process): Clear disabled_regsets.
  26         (regsets_fetch_inferior_registers): Check and set it.
  27         (regsets_store_inferior_registers): Likewise.
  28         (linux_fetch_registers, linux_store_registers): Do not use
  29         use_regsets_p.
  30         (initialize_low): Allocate disabled_regsets.
  31
  32 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
  33
  34         * Makefile.in (LIBOBJS): New.
  35         (OBS): Use LIBOBJS.
  36         (memmem.o): New rule.
  37         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
  38         * configure: Regenerated.
  39
  40 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
  41
  42         * server.c (handle_query): Never return "unsupported" for
  43         qXfer:features:read queries.
  44
  45 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
  46
  47         * server.c (get_features_xml): Fix inverted condition.
  48         (handle_query): Always support qXfer:feature:read.
  49
  50 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
  51
  52         * server.c (wrapper_argv): New.
  53         (start_inferior): Handle wrapper_argv.  If set, expect an extra
  54         trap.
  55         (gdbserver_usage): Document --wrapper.
  56         (main): Parse --wrapper.
  57
  58 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
  59
  60         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
  61         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
  62         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
  63         (ppc_set_pc): Likewise.
  64         (ppc_arch_setup): New function.
  65         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
  66         of collect_register.
  67         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
  68
  69 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
  70
  71         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
  72         instead of linux-ppc64-low.o.
  73         * linux-ppc64-low.c: Remove file.
  74         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
  75         (linux-ppc64-low.o): Remove rule.
  76
  77         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
  78         (init_registers_powerpc_64): Likewise.
  79         (ppc_regmap): Conditionally define depending on __powerpc64__.
  80         (ppc_cannot_store_register): Do not special-case "fpscr" when
  81         compiled on __powerpc64__.
  82         (ppc_collect_ptrace_register): New function.
  83         (ppc_supply_ptrace_register): New function.
  84         (ppc_breakpoint): Change type to "unsigned int".
  85         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
  86         (the_low_target): Conditionally provide initializers for the
  87         arch_setup member depending on __powerpc64__.  Install
  88         collect_ptrace_register and supply_ptrace_register members.
  89
  90 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
  91
  92         * regcache.h (gdbserver_xmltarget): Add extern declaration.
  93         * server.c (gdbserver_xmltarget): Define.
  94         (get_features_xml): Use it to replace "target.xml" and arch_string.
  95
  96         * configure.srv: Remove srv_xmltarget.  Add XML files that were
  97         mentioned there to srv_xmlfiles instead.  Remove conditional tests
  98         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
  99         srv_xmlfiles and srv_regobj to include all possible choices.
 100         * configure.ac (srv_xmltarget): Remove.
 101         (srv_xmlfiles): Do not add "target.xml".
 102         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
 103         checks for supplementary target information.
 104         * configure: Regenerate.
 105         * Makefile.in (XML_TARGET): Remove.
 106         (target.xml): Remove rule.
 107         (clean): Do not clean up target.xml.
 108         (.PRECIOUS): Do not mention target.xml.
 109
 110         * target.h (struct target_ops): Remove arch_string member.
 111         * linux-low.c (linux_arch_string): Remove.
 112         (linux_target_ops): Remove arch_string initializer.
 113         * linux-low.h (struct linux_target_ops): Remove arch_string member.
 114         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
 115         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
 116         * spu-low.c (spu_arch_string): Remove.
 117         (spu_target_ops): Remove arch_string initializer.
 118         * win32-low.c (win32_arch_string): Remove.
 119         (win32_target_ops): Remove arch_string initializer.
 120         * win32-low.h (struct win32_target_ops): Remove arch_string member.
 121         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
 122         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
 123
 124 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
 125
 126         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
 127         by collect_ptrace_register and supply_ptrace_register hooks.
 128         * linux-low.c (fetch_register): Use supply_ptrace_register callback
 129         instead of checking for the_low_target.left_pad_xfer.
 130         (usr_store_inferior_registers): Use collect_ptrace_register callback
 131         instead of checking for the_low_target.left_pad_xfer.
 132
 133         * linux-s390-low.c (s390_collect_ptrace_register): New function.
 134         (s390_supply_ptrace_register): Likewise.
 135         (s390_fill_gregset): Call s390_collect_ptrace_register.
 136         (the_low_target): Update.
 137
 138         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
 139         (ppc_supply_ptrace_register): Likewise.
 140         (the_low_target): Update.
 141
 142         * linux-i386-low.c (the_low_target): Update.
 143         * linux-x86-64-low.c (the_low_target): Update.
 144
 145 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
 146
 147         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
 148         reg-s390.o and reg-s390x.o.
 149
 150         * linux-low.c (new_inferior): New global variable.
 151         (linux_create_inferior, linux_attach): Set it.
 152         (linux_wait_for_process): Call the_low_target.arch_setup after the
 153         target has stopped for the first time.
 154         (initialize_low): Do not call the_low_target.arch_setup.
 155
 156         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
 157         (s390_set_pc): Likewise.
 158         (s390_arch_setup): New function.
 159         (the_low_target): Use s390_arch_setup as arch_setup routine.
 160
 161         * regcache.c (realloc_register_cache): New function.
 162         (set_register_cache): Call it for each existing regcache.
 163
 164 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
 165
 166         * server.h (init_registers): Remove prototype.
 167
 168         * linux-low.h (struct linux_target_ops): Add arch_setup field.
 169         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
 170         instead of init_registers ().
 171         * linux-arm-low.c (init_registers_arm): Add prototype.
 172         (init_registers_arm_with_iwmmxt): Likewise.
 173         (the_low_target): Add initializer for arch_setup field.
 174         * linux-cris-low.c (init_registers_cris): Add prototype.
 175         (the_low_target): Add initializer for arch_setup field.
 176         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
 177         (the_low_target): Add initializer for arch_setup field.
 178         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
 179         (the_low_target): Add initializer for arch_setup field.
 180         * linux-ia64-low.c (init_registers_ia64): Add prototype.
 181         (the_low_target): Add initializer for arch_setup field.
 182         * linux-m32r-low.c (init_registers_m32r): Add prototype.
 183         (the_low_target): Add initializer for arch_setup field.
 184         * linux-m68k-low.c (init_registers_m68k): Add prototype.
 185         (the_low_target): Add initializer for arch_setup field.
 186         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
 187         (init_registers_mips64_linux): Likewise.
 188         (the_low_target): Add initializer for arch_setup field.
 189         * linux-ppc-low.c (init_registers_ppc): Add prototype.
 190         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
 191         (the_low_target): Add initializer for arch_setup field.
 192         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
 193         (init_registers_powerpc_64): Likewise.
 194         (the_low_target): Add initializer for arch_setup field.
 195         * linux-s390-low.c (init_registers_s390): Add prototype.
 196         (init_registers_s390x): Likewise.
 197         (the_low_target): Add initializer for arch_setup field.
 198         * linux-sh-low.c (init_registers_sh): Add prototype.
 199         (the_low_target): Add initializer for arch_setup field.
 200         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
 201         (the_low_target): Add initializer for arch_setup field.
 202         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
 203         (the_low_target): Add initializer for arch_setup field.
 204
 205         * win32-low.h (struct win32_target_ops): Add arch_setup field.
 206         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
 207         instead of init_registers ().
 208         * win32-arm-low.c (init_registers_arm): Add prototype.
 209         (the_low_target): Add initializer for arch_setup field.
 210         * win32-i386-low.c (init_registers_i386): Add prototype.
 211         (the_low_target): Add initializer for arch_setup field.
 212
 213         * spu-low.c (init_registers_spu): Add prototype.
 214         (initialize_low): Call initialie_registers_spu () instead of
 215         initialize_registers ().
 216
 217 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
 218
 219         * server.c (handle_v_requests): When handling the vRun and vAttach
 220         packets, if already debugging a process, don't kill it.  Return an
 221         error instead.
 222
 223 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
 224
 225         * server.c (handle_query): Correct length check.
 226
 227 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
 228
 229         * win32-low.c (do_initial_child_stuff): Add process handle
 230         parameter.  Set current_process_handle and current_process_id from the
 231         parameters. Clear globals.
 232         (win32_create_inferior): Don't set current_process_handle and
 233         current_process_id here.  Instead pass them on the call to
 234         do_initial_child_stuff.
 235         (win32_attach): Likewise.
 236         (win32_clear_inferiors): New.
 237         (win32_kill): Don't close the current process handle or the
 238         current thread handle here.  Instead call win32_clear_inferiors.
 239         (win32_detach): Don't open a new handle to the process.  Call
 240         win32_clear_inferiors.
 241         (win32_join): Don't rely on current_process_handle; open a new
 242         handle using the process id.
 243         (win32_wait): Call win32_clear_inferiors when the inferior process
 244         has exited.
 245
 246 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
 247
 248         * server.c (monitor_show_help): Add "exit".
 249
 250 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
 251
 252         * Makefile.in (SFILES): Add linux-xtensa-low.c.
 253         (clean): Add reg-xtensa.c.
 254         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
 255         * configure.srv (xtensa*-*-linux*) New target.
 256         * linux-xtensa-low.c: New.
 257         * xtensa-xtregs.c: New.
 258
 259 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
 260
 261         * hostio.c: Don't include errno.h.
 262         (errno_to_fileio_errno): Move to hostio-errno.
 263         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
 264         error number outputting to the target->hostio_last_error callback.
 265         (hostio_packet_error): Use FILEIO_EINVAL directly.
 266         (handle_open, handle_pread, hostio_error, handle_unlink): Update
 267         calls to hostio_error.
 268         * hostio-errno.c: New.
 269         * server.h (hostio_last_error_from_errno): Declare.
 270         * target.h (target_ops): Add hostio_last_error member.
 271         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
 272         as hostio_last_error handler.
 273         * spu-low.c (spu_target_ops): Likewise.
 274         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
 275         (wince_hostio_last_error): New functions.
 276         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
 277         as hostio_last_error handler.
 278         (win32_target_ops) [!_WIN32_WCE]: Register
 279         hostio_last_error_from_errno as hostio_last_error handler.
 280         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
 281         (hostio-errno.o): New rule.
 282         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
 283         * configure.srv (srv_hostio_err_objs): New variable.  Default to
 284         hostio-errno.o.
 285         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
 286         * configure: Regenerate.
 287
 288 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
 289
 290         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
 291         (linux_kill, linux_detach): Clean up the process list.
 292         * remote-utils.c (remote_open): Improve port number parsing.
 293         (putpkt_binary, input_interrupt): Only send interrupts if the target
 294         is running.
 295         * server.c (extended_protocol): Make static.
 296         (attached): Define earlier.
 297         (exit_requested, response_needed, program_argv): New variables.
 298         (target_running): New.
 299         (start_inferior): Clear attached here.
 300         (attach_inferior): Set attached here.
 301         (require_running): Define.
 302         (handle_query): Use require_running and target_running.  Implement
 303         "monitor exit".
 304         (handle_v_attach, handle_v_run): New.
 305         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
 306         (gdbserver_usage): Update.
 307         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
 308         --attach along with other options or after the port.  Save
 309         program_argv.  Support no initial program.  Resynchronize
 310         communication with GDB after an error.  Handle "monitor exit".
 311         Use require_running and target_running.  Always allow the extended
 312         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
 313         restart in extended mode.
 314         * README: Refer to the GDB manual.  Update --attach usage.
 315
 316 2007-12-20  Andreas Schwab  <schwab@suse.de>
 317
 318         * linux-low.c (STACK_SIZE): Define.
 319         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
 320         (linux_test_for_tracefork): Likewise.
 321
 322 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
 323
 324         * linux-low.c (linux_wait_for_event): Update messages.  Do not
 325         reinsert auto-delete breakpoints.
 326         * mem-break.c (struct breakpoint): Change return type of handler to
 327         int.
 328         (set_breakpoint_at): Update handler type.
 329         (reinsert_breakpoint_handler): Return 1 instead of calling
 330         delete_breakpoint.
 331         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
 332         setting a new one.
 333         (check_breakpoints): Delete auto-delete breakpoints and return 2.
 334         * mem-break.h (set_breakpoint_at): Update handler type.
 335         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
 336         * win32-low.c (auto_delete_breakpoint): New.
 337         (get_child_debug_event): Use it.
 338
 339 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
 340
 341         * configure.ac: Check for pread and pwrite.
 342         * hostio.c (handle_pread): Fall back to lseek and read.
 343         (handle_pwrite): Fall back to lseek and write.
 344         * config.in, configure: Regenerated.
 345
 346 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
 347
 348         * server.c (myresume): Add own_buf argument.
 349         (main): Update calls.
 350
 351 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
 352
 353         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
 354         * remote-utils.c (remote_open): Do not call disable_async_io.
 355         (block_async_io): Delete.
 356         (unblock_async_io): Make static.
 357         (initialize_async_io): New.
 358         * server.c (handle_v_cont): Handle async I/O here.
 359         (myresume): Likewise.  Move other common resume tasks here...
 360         (main): ... from here.  Call initialize_async_io.  Disable async
 361         I/O before the main loop.
 362         * server.h (initialize_async_io): Declare.
 363         (block_async_io, unblock_async_io): Delete prototypes.
 364         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
 365
 366 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
 367
 368         * remote-utils.c (readchar): Allow binary data in received messages.
 369
 370 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
 371
 372         * win32-low.c (attaching): New global.
 373         (win32_create_inferior): Clear the `attaching' global.
 374         (win32_attach): Set the `attaching' global.
 375         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
 376         attaching.  Only set a breakpoint at the entry point if not
 377         attaching.
 378
 379 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
 380
 381         * server.c (main): Don't report dll events on the initial
 382         connection on attaches.
 383
 384 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
 385
 386         * server.c (main): Relax numerical bases supported for the pid of
 387         the --attach command line argument.
 388
 389 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
 390
 391         * win32-low.c (win32_attach): Call OpenProcess before
 392         DebugActiveProcess, not after.  Add last error output to error
 393         call.
 394
 395 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
 396
 397         * win32-low.c (win32_get_thread_context)
 398         (win32_set_thread_context): New functions.
 399         (thread_rec): Use win32_get_thread_context.
 400         (continue_one_thread, win32_resume): Use win32_set_thread_context.
 401         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
 402         field.
 403
 404 2007-12-03  Leo Zayas
 405             Pedro Alves  <pedro_alves@portugalmail.pt>
 406
 407         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
 408         global variables.
 409         (child_add_thread): Minor cleanup.
 410         (child_continue): Resume artificially suspended threads before
 411         calling ContinueDebugEvent.
 412         (suspend_one_thread): New.
 413         (fake_breakpoint_event): New.
 414         (get_child_debug_event): Change return type to int.  Check here if
 415         gdb sent an interrupt request.  If a soft interrupt was requested,
 416         fake a breakpoint event.  Return 0 if there is no event to handle,
 417         and 1 otherwise.
 418         (win32_wait): Don't check here if gdb sent an interrupt request.
 419         Ensure there is a valid event to handle.
 420         (win32_request_interrupt): Add soft interruption method as last
 421         resort.
 422
 423 2007-12-03  Leo Zayas
 424             Pedro Alves  <pedro_alves@portugalmail.pt>
 425
 426         * win32-low.h (win32_thread_info): Add descriptions to the
 427         structure members.  Replace `suspend_count' counter by a
 428         `suspended' flag.
 429         * win32-low.c (thread_rec): Update condition of when to get the
 430         context from the inferior.  Rely on ContextFlags being set if it
 431         has already been retrieved.  Only suspend the inferior thread if
 432         we haven't already.  Warn if that fails.
 433         (continue_one_thread): s/suspend_count/suspended/.  Only call
 434         ResumeThread once.  Warn if that fails.
 435
 436 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
 437
 438         * win32-low.c (win32_wait): Don't read from the inferior when it
 439         has already exited.
 440
 441 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
 442
 443         * Makefile.in (win32_low_h): New variable.
 444         (win32-low.o): Add dependency on $(win32_low_h).
 445         (win32-arm-low.o, win32-i386-low.o): New rules.
 446
 447 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
 448
 449         * hostio.c: Correct copyright year.
 450
 451 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
 452
 453         * Makefile.in (OBS): Add hostio.o.
 454         (hostio.o): New rule.
 455         * server.h (handle_vFile): Declare.
 456         * hostio.c: New file.
 457         * server.c (handle_v_requests): Take packet_len and new_packet_len
 458         for binary packets.  Call handle_vFile.
 459         (main): Update call to handle_v_requests.
 460
 461 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
 462
 463         * linux-low.c: Include <sched.h>.
 464
 465 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
 466
 467         * linux-low.c (linux_tracefork_grandchild): New.
 468         (linux_tracefork_child): Use clone.
 469         (linux_test_for_tracefork): Use clone; allocate and free a stack.
 470
 471 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
 472
 473         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
 474
 475 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
 476
 477         * linux-low.c (handle_extended_wait): Handle unexpected signals.
 478
 479 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
 480
 481         * inferiors.c (change_inferior_id): Delete.
 482         (add_pid_to_list, pull_pid_from_list): New.
 483         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
 484         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
 485         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
 486         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
 487         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
 488         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
 489         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
 490         (using_threads): Always set to 1.
 491         (handle_extended_wait): New.
 492         (add_process): Do not set TID.
 493         (linux_create_inferior): Set must_set_ptrace_flags.
 494         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
 495         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
 496         (linux_thread_alive): Rename TID argument to LWPID.
 497         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
 498         (linux_wait_for_event): Do not use TID or check using_threads.  Update
 499         call to dead_thread_notify.  Call handle_extended_wait.
 500         (linux_create_inferior): Use PTRACE_SETOPTIONS.
 501         (send_sigstop): Delete sigstop_sent.
 502         (wait_for_sigstop): Avoid TID.
 503         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
 504         (linux_test_for_tracefork): New.
 505         (linux_lookup_signals): Use thread_db_active and
 506         linux_supports_tracefork_flag.
 507         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
 508         * linux-low.h (get_process_thread): Avoid TID.
 509         (struct process_ifo): Move thread_known and tid to the end.  Remove
 510         sigstop_sent.
 511         (linux_attach_lwp, thread_db_init): Update prototypes.
 512         * server.h (change_inferior_id): Delete prototype.
 513         (add_pid_to_list, pull_pid_from_list): New prototypes.
 514         * thread-db.c (thread_db_use_events): New.
 515         (find_first_thread): Rename to...
 516         (find_one_thread): ...this.  Update callers and messages.  Do not
 517         call fatal.  Check thread_db_use_events.  Do not call
 518         change_inferior_id or new_thread_notify.
 519         (maybe_attach_thread): Update.  Do not call new_thread_notify.
 520         (thread_db_init): Set thread_db_use_events.  Check use_events.
 521         * utils.c (fatal, warning): Correct message prefix.
 522
 523 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
 524
 525         * Makefile.in (clean): Remove new files.
 526         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
 527         (powerpc-64.o, powerpc-64.c): New rules.
 528         * configure.srv: Use alternate register sets for powerpc64-*-linux*
 529         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
 530         with SPE.
 531         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
 532         SPE targets.
 533         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
 534         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
 535         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
 536         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
 537         (target_regsets): Add AltiVec and SPE register sets.
 538         * configure.ac: Check for AltiVec and SPE.
 539         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
 540         (ppc_fill_vrregset, ppc_store_vrregset): New.
 541         (target_regsets): Add AltiVec register set.
 542         * configure: Regenerated.
 543
 544 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
 545
 546         * linux-low.c (O_LARGEFILE): Define.
 547         (linux_read_memory): Use /proc/PID/mem.
 548         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
 549         * configure, config.in: Regenerated.
 550
 551 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
 552
 553         * linux-low.c (linux_wait_for_event): Do not pass signals while
 554         single-stepping.
 555
 556 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
 557
 558         * win32-low.c (create_process): New.
 559         (win32_create_inferior): Use create_process instead of
 560         CreateProcess.  If create_process failed retry appending an ".exe"
 561         suffix.  Store the GetLastError result immediatelly after
 562         create_process calls and use it on the call to error.
 563
 564 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
 565
 566         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
 567
 568 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
 569
 570         * configure.ac: Switch license to GPLv3.
 571
 572 2007-08-01  Michael Snyder  <msnyder@access-company.com>
 573
 574         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
 575
 576 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
 577
 578         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
 579         typedef.
 580         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
 581         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
 582         CloseToolhelp32Snapshot.
 583         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
 584         CloseToolhelp32Snapshot.
 585
 586 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
 587
 588         * server.c (main): Check for inferior exit before main loop.
 589
 590 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
 591
 592         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
 593         instead of on tmp_desc.
 594
 595 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
 596             Daniel Jacobowitz  <dan@codesourcery.com>
 597
 598         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
 599         (add_thread): Minor cleanups.
 600         (clear_inferiors): Move lower in the file.  Clear the DLL
 601         list.
 602         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
 603         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
 604         (xml_escape_text): New.
 605         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
 606         for qSupported.
 607         (handle_v_cont): Report errors.
 608         (gdbserver_version): Update.
 609         (main): Correct size of own_buf.  Do not report initial DLL events.
 610         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
 611         (unloaded_dll, xml_escape_text): New.
 612         * win32-low.c (enum target_waitkind): Update comments.
 613         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
 614         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
 615         (win32_EnumProcessModules, win32_GetModuleInformation)
 616         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
 617         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
 618         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
 619         (win32_Module32First, win32_Module32Next, load_toolhelp)
 620         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
 621         (get_child_debug_event): Handle DLL events.
 622         (win32_wait): Likewise.
 623
 624 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
 625
 626         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
 627         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
 628
 629 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
 630
 631         * win32-low.c (handle_output_debug_string): Ignore event if not
 632         waiting.
 633
 634 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
 635
 636         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
 637
 638 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
 639
 640         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
 641
 642 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
 643
 644         * inferiors.c (change_inferior_id): Add comment.
 645         * linux-low.c (check_removed_breakpoint): Add an early
 646         prototype.  Improve debug output.
 647         (linux_attach): Doc update.
 648         (linux_detach_one_process, linux_detach): Clean up before releasing
 649         each process.
 650         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
 651         * linux-low.h (struct process_info): Doc improvement.
 652         * mem-break.c (delete_all_breakpoints): New.
 653         * mem-break.h (delete_all_breakpoints): New prototype.
 654         * thread-db.c (find_first_thread): New.
 655         (thread_db_create_event): Call it instead of
 656         thread_db_find_new_threads.  Clean up unused variables.
 657         (maybe_attach_thread): Remove first thread handling.
 658         (thread_db_find_new_threads): Use find_first_thread.
 659         (thread_db_get_tls_address): Likewise.
 660
 661 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
 662
 663         * thread-db.c (thread_db_find_new_threads): Add prototype.
 664         (thread_db_create_event): Check for the main thread before adding
 665         a new thread.
 666         (maybe_attach_thread): Only enable event reporting if TID == 0.
 667         (thread_db_get_tls_address): Check for new threads.
 668
 669 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
 670
 671         * linux-low.c (linux_create_inferior): Try execv before execvp.
 672         * spu-low.c (spu_create_inferior): Likewise.
 673
 674 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
 675
 676         * linux-low.c (linux_create_inferior): Change execv to execvp.
 677         * spu-low.c (spu_create_inferior): Likewies.
 678
 679 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
 680
 681         * Makefile.in (clean): Clean new files instead of deleted ones.
 682         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
 683         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
 684         rules.
 685         * configure.srv: Specify XML files and new regformats for MIPS and
 686         MIPS64 GNU/Linux.
 687         * linux-mips-low.c (mips_num_regs): Set to only used registers.
 688         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
 689         an entry for the restart register.
 690         (mips_cannot_fetch_register, mips_cannot_store_register)
 691         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
 692         register names to match the XML descriptions.
 693         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
 694         restart register instead of $0.
 695
 696 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
 697             Markus Deuling  <deuling@de.ibm.com>
 698
 699         * remote-utils.c (decode_xfer_write): New function.
 700         * server.h (decode_xfer_write): Add prototype.
 701         * server.c (handle_query): Add PACKET_LEN argument.  Support
 702         qXfer:spu:read and qXfer:spu:write packets.
 703         (main): Pass packet_len to handle_query.
 704         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
 705         * target.h (target_ops): Add qxfer_spu.
 706
 707 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
 708
 709         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
 710         accessing non-seekable spufs files.
 711
 712 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
 713
 714         * server.c (handle_query): Add reply for qC packet.
 715
 716 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
 717             Leo Zayas  <lerele@champenstudios@com>
 718
 719         * server.h (check_remote_input_interrupt_request): New function.
 720         * remote_utils.c (INVALID_DESCRIPTOR): New define.
 721         (remote_desc): Initialize with INVALID_DESCRIPTOR.
 722         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
 723         (check_remote_input_interrupt_request): New function.
 724         * server.h (check_remote_input_interrupt_request): Declare.
 725         * win32-low.c (winapi_DebugBreakProcess,
 726         winapi_GenerateConsoleCtrlEvent): New typedefs.
 727         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
 728         to 250 ms.
 729         (win32_wait): Check for remote interrupt request
 730         with check_remote_input_interrupt_request.
 731         (win32_request_interrupt): New function.
 732         (win32_target_op): Set request_interrupt to win32_request_interrupt.
 733
 734 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
 735
 736         * win32-low.c (debug_registers_changed,
 737         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
 738         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
 739         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
 740         (thread_rec): Get context using the low target.
 741         (child_add_thread): Call thread_added on the low target,
 742         which does the same thing.
 743         (regptr): Delete.
 744         (do_initial_child_stuff): Remove debug registers references.
 745         Set context using the low target.  Resume threads after
 746         setting the contexts.
 747         (child_continue): Remove dead variable.  Remove debug
 748         registers references.
 749         (child_fetch_inferior_registers): Go through the low target.
 750         (do_child_store_inferior_registers): Remove.
 751         (child_store_inferior_registers): Go through the low target.
 752         (win32_resume): Remove debug registers references.
 753         Set context using the low target.
 754         (handle_exception): Change return type to void.  Don't record
 755         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
 756         first chance exception.
 757         (get_child_debug_event): Change return type to void.  Remove
 758         goto loop.  Always return after waiting for debug event.
 759         (win32_wait): Convert to switch statement.  Handle spurious
 760         events.
 761
 762         * win32-i386-low.c (debug_registers_changed,
 763         debug_registers_used): New.
 764         (initial_stuff): Rename to ...
 765         (i386_initial_stuff): ... this.  Clear debug registers
 766         state variables.
 767         (store_debug_registers): Delete.
 768         (i386_get_thread_context): New.
 769         (load_debug_registers): Delete.
 770         (i386_set_thread_context): New.
 771         (i386_thread_added): New.
 772         (single_step): Rename to ...
 773         (i386_single_step): ... this.
 774         (do_fetch_inferior_registers): Rename to ...
 775         (i386_fetch_inferior_register): ... this.
 776         (i386_store_inferior_register): New.
 777         (the_low_target): Adapt to new interface.
 778
 779         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
 780         (arm_get_thread_context): New.
 781         (arm_set_thread_context): New.
 782         (regptr): New.
 783         (do_fetch_inferior_registers): Rename to ...
 784         (arm_fetch_inferior_register): ... this.
 785         (arm_store_inferior_register): New.
 786         (arm_wince_breakpoint): Reimplement as unsigned long.
 787         (arm_wince_breakpoint_len): Define.
 788         (the_low_target): Adapt to new interface.
 789
 790         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
 791         load_debug_registers.  Add get_thread_context, set_thread_context,
 792         thread_added and store_inferior_register.  Rename
 793         fetch_inferior_registers to fetch_inferior_register.
 794         (regptr): Remove declaration.
 795
 796 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
 797
 798         * linux-low.c (linux_detach): Change return type to int.  Return 0.
 799         * spu-low.c (spu_detach): Likewise.
 800
 801 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
 802
 803         * target.h (target_ops): Change return type of detach to int.
 804         Add join.
 805         (join_inferior): New.
 806         * server.c (main): Don't skip detach support on mingw32.
 807         If the inferior doesn't support detaching return error.
 808         Call join_inferior instead of using waitpid.
 809         * linux-low.c (linux_join): New.
 810         (linux_target_op): Add linux_join.
 811         * spu-low.c (spu_join): New.
 812         (spu_target_ops): Add spu_join.
 813         * win32-low.c (win32_detach): Adapt to new interface.
 814         Reopen current_process_handle before detaching.  Issue a child
 815         resume before detaching.
 816         (win32_join): New.
 817         (win32_target_op): Add win32_join.
 818
 819 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
 820
 821         * win32-low.c (win32-attach): Fix return value.
 822         * target.h (target_ops): Describe ATTACH return values.
 823
 824 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
 825
 826         * win32-low.c (GETPROCADDRESS): Define.
 827         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
 828         (winapi_DebugSetProcessKillOnExit): Likewise.
 829         (win32_create_inferior): Force usage of ansi CreateProcessA.
 830         (win32_attach): Use GETPROCADDRESS.
 831         (win32_detach): Likewise.
 832
 833 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
 834
 835         * win32-low.c (win32_wait): Don't use WSTOPSIG.
 836
 837 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
 838
 839         * win32-low.c: Commit leftover changes from 2007-03-29.
 840
 841 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
 842
 843         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
 844         fields short instead of int.  Add explicit padding.
 845         (i387_cache_to_fsave): Remove unnecessary casts.
 846         (i387_fsave_to_cache): Doc fix.
 847         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
 848
 849 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
 850
 851         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
 852         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
 853
 854 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
 855
 856         * configure.srv (arm*-*-mingw32ce*): Move near the other
 857         arm targets.
 858
 859 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
 860
 861         * configure.ac: Add errno checking.
 862         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
 863         sys/file.h and malloc.h.
 864         (AC_CHECK_DECLS): Add perror.
 865         (srv_mingwce): Handle.
 866         * configure.srv (i[34567]86-*-cygwin*): Add
 867         win32-i386-low.o to srv_tgtobj.
 868         (i[34567]86-*-mingw*): Likewise.
 869         (arm*-*-mingw32ce*): Add case.
 870         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
 871         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
 872         [__MINGW32CE__] (strerror): New function.
 873         [__MINGW32CE__] (errno): Define to GetLastError.
 874         [__MINGW32CE__] (COUNTOF): New macro.
 875         (remote_open): Remove extra close call.
 876         * mem-break.c (delete_breakpoint_at): New function.
 877         * mem-break.h (delete_breakpoint_at): Declare.
 878         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
 879         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
 880         [USE_WIN32API] (read, write): Add char* casts.
 881         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
 882         * server.h: Include wincecompat.h on Windows CE.
 883         [HAVE_ERRNO_H]: Check.
 884         (perror): Declare if not declared.
 885         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
 886         (perror_with_name): Remove errno declaration.
 887         * wincecompat.h: New.
 888         * wincecompat.c: New.
 889         * win32-low.h: New.
 890         * win32-arm-low.c: New.
 891         * win32-i386-low.c: New.
 892         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
 893         (OUTMSG2): Make it safe.
 894         (_T): New macro.
 895         (COUNTOF): New macro.
 896         (NUM_REGS): Get it from the low target.
 897         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
 898         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
 899         (thread_rec): Let low target handle debug registers.
 900         (child_add_thread): Likewise.
 901         (child_init_thread_list): Likewise.
 902         (continue_one_thread): Likewise.
 903         (regptr): New.
 904         (do_child_fetch_inferior_registers): Move to ...
 905         * win32-i386-low.c: ... here, and rename to ...
 906         (do_fetch_inferior_registers): ... this.
 907         * win32-low.c (child_fetch_inferior_registers):
 908         Go through the low target.
 909         (do_child_store_inferior_registers): Use regptr.
 910         (strwinerror): New function.
 911         (win32_create_inferior): Handle Windows CE.
 912         Use strwinerror instead of strerror on Windows error
 913         codes.  Add program to the error output.
 914         Don't close the main thread handle on Windows CE.
 915         (win32_attach): Use coredll.dll on Windows CE.
 916         (win32_kill): Close current process and current
 917         thread handles.
 918         (win32_detach): Use coredll.dll on Windows CE.
 919         (win32_resume): Let low target handle debug registers, and
 920         step request.
 921         (handle_exception): Add/Remove initial breakpoint.  Avoid
 922         non-existant WSTOPSIG on Windows CE.
 923         (win32_read_inferior_memory): Cast to remove warning.
 924         (win32_arch_string): Go through the low target.
 925         (initialize_low): Call set_breakpoint_data with the low
 926         target's breakpoint.
 927         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
 928         FOP_REGNUM, mappings): Move to ...
 929         * win32-i386-low.c: ... here.
 930         * win32-low.c (win32_thread_info): Move to ...
 931         * win32-low.h: ... here.
 932         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
 933         win32-arm-low.c and wincecompat.c.
 934         (all:): Add $EXEEXT.
 935         (install-only:): Likewise.
 936         (gdbserver:): Likewise.
 937         (gdbreplay:): Likewise.
 938         * config.in: Regenerate.
 939         * configure: Regenerate.
 940
 941 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
 942
 943         * win32-low.c: Rename typedef thread_info to
 944         win32_thread_info throughout.
 945
 946 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
 947
 948         * win32-i386-low.c: Rename to ...
 949         * win32-low.c: ... this.
 950         * configure.srv: Replace win32-i386-low.o with win32-low.o.
 951         * Makefile.in: Likewise.
 952
 953 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
 954
 955         * remote-utils.c (monitor_output): Constify msg parameter.
 956         * server.h (monitor_output): Likewise.
 957         * win32-i386-low.c (handle_output_debug_string): New.
 958         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
 959         handle_output_debug_string.
 960         (get_child_debug_event): Likewise.
 961
 962 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
 963
 964         * server.c (main): Correct strtoul check.
 965
 966 2007-03-27  Jon Ringle  <jon@ringle.org>
 967
 968         * linux-low.c: Check __ARCH_HAS_MMU__ also.
 969
 970 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
 971
 972         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
 973
 974 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
 975
 976         * terminal.h: Check HAVE_SGTTY_H.
 977
 978 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
 979
 980         * remote-utils.c (remote_open): Print out the assigned port number.
 981
 982 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
 983
 984         * remote-utils.c (monitor_output): New function.
 985         * server.c (debug_threads): Define here.
 986         (monitor_show_help): New function.
 987         (handle_query): Handle qRcmd.
 988         (main): Do not handle 'd' packet.
 989         * server.h (debug_threads, remote_debug, monitor_output): Declare.
 990         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
 991         of debug_threads.
 992
 993 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
 994
 995         * Makefile.in (EXEEXT): New.
 996         (clean): Use $(EXEEXT).
 997
 998 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
 999
1000         * target.h (target_ops): Rename send_signal to request_interrupt,
1001         and remove enum target_signal parameter.
1002         * linux-low.c (linux_request_interrupt): Rename from
1003         linux_send_signal, and always send SIGINT.
1004         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
1005         and always send SIGINT.
1006         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
1007         of send_signal.
1008         (input_interrupt): Likewise.
1009
1010 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
1011
1012         * server.c (get_features_xml): Check if target implemented
1013         arch_string.
1014         * win32-i386-low.c (win32_arch_string): New.
1015         (win32_target_ops): Add win32_arch_string as arch_string member.
1016
1017 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
1018
1019         * spu-low.c (spu_arch_string): New.
1020         (spu_target_ops): Add spu_arch_string.
1021
1022 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
1023
1024         * remote-utils.c: Remove HAVE_TERMINAL_H check.
1025         * configure.ac: Do not check for terminal.h.
1026         * configure, config.in: Regenerated.
1027
1028 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
1029
1030         * Makefile.in (OBS): Add $(XML_BUILTIN).
1031         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
1032         (clean): Update.
1033         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
1034         (arm-with-iwmmxt.c): New.
1035         * config.in, configure: Regenerate.
1036         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
1037         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
1038         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
1039         (arm*-*-linux*): Add iWMMXt and regset support.
1040         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
1041         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
1042         (arm_store_wmmxregset, target_regsets): New.
1043         * server.c (get_features_xml): Take annex argument.  Check builtin
1044         XML documents.
1045         (handle_query): Handle multiple annexes.
1046
1047 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
1048
1049         * remote-utils.c [USE_WIN32API] (read, write): Define.
1050         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
1051         write.
1052
1053 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
1054
1055         * linux-i386-low.c (the_low_target): Set arch_string.
1056         * linux-x86-64-low.c (the_low_target): Likewise.
1057         * linux-low.c (linux_arch_string): New.
1058         (linux_target_ops): Add it.
1059         * linux-low.h (struct linux_target_ops): Add arch_string.
1060         * server.c (write_qxfer_response): Use const void * for DATA.
1061         (get_features_xml): New.
1062         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
1063         * target.h (struct target_ops): Add arch_string method.
1064
1065 2007-01-03  Denis Pilat  <denis.pilat@st.com>
1066             Daniel Jacobowitz  <dan@codesourcery.com>
1067
1068         * linux-low.c (linux_kill): Handle being called with no threads.
1069         * win32-i386-low.c (win32_kill): Likewise.
1070         (get_child_debug_event): Clear current_process_handle.
1071
1072 2006-12-30  Denis PILAT  <denis.pilat@st.com>
1073             Daniel Jacobowitz  <dan@codesourcery.com>
1074
1075         * remote-utils.c (remote_open): Check the type of specified
1076         serial port devices before opening them.
1077         * server.c (main): Kill the inferior if an error occurs during
1078         the first remote_open.
1079
1080 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
1081
1082         * README: Update supported targets.
1083
1084 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
1085
1086         * Makefile.in (clean): Remove reg-mips64.c.
1087         (reg-mips64.c, reg-mips64.o): New rules.
1088         * configure.srv: Handle mips64.  Include regset support for mips.
1089         * linux-mips-low.c (union mips_register): New.
1090         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
1091         (mips_breakpoint, mips_breakpoint_at): Use int.
1092         (mips_collect_register, mips_supply_register)
1093         (mips_collect_register_32bit, mips_supply_register_32bit)
1094         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1095         (mips_store_fpregset, target_regsets): New.
1096         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
1097
1098 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
1099
1100         * configure.srv: Add target "spu*-*-*".
1101         * Makefile.in (clean): Remove reg-spu.c.
1102         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
1103         * spu-low.c: New file.
1104
1105 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
1106
1107         * configure.ac: Correct td_thr_tls_get_addr test.
1108         * configure: Regenerated.
1109
1110 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
1111
1112         * linux-low.c (linux_wait_for_event): Reformat.  Use the
1113         pass_signals array.
1114         * remote-utils.c (decode_address_to_semicolon): New.
1115         * server.c (pass_signals, handle_general_set): New.
1116         (handle_query): Mention QPassSignals for qSupported.
1117         (main): Call handle_general_set.
1118         * server.h (pass_signals, decode_address_to_semicolon): New.
1119
1120 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
1121
1122         * server.c (handle_query): Correct error handling for read_auxv.
1123
1124 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
1125
1126         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
1127         and srv_linux_thread_db to yes.
1128         * linux-s390-low.c (s390_fill_gregset): New function.
1129         (target_regsets): Define data structure.
1130
1131 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
1132
1133         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
1134         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
1135         * config.in, configure: Regenerated.
1136         * inferiors.c (gdb_id_to_thread): New function.
1137         (gdb_id_to_thread_id): Use it.
1138         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
1139         * linux-low.h (struct process_info): Add th member.
1140         (thread_db_get_tls_address): New prototype.
1141         * remote-utils.c (decode_address): Make non-static.
1142         * server.c (handle_query): Handle qGetTLSAddr.
1143         * server.h (gdb_id_to_thread, decode_address): New prototypes.
1144         * target.h (struct target_ops): Add get_tls_address.
1145         * thread-db.c (maybe_attach_thread): Save the thread handle.
1146         (thread_db_get_tls_address): New.
1147
1148 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
1149
1150         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
1151         (linux_resume_one_process): Take a siginfo_t *.  Update all
1152         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
1153         (struct pending_signals): Add a siginfo_t.
1154         (linux_wait_for_process): Always set last_status.
1155         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
1156         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
1157         * linux-low.h (struct process_info): Add last_status.
1158
1159 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
1160
1161         * remote-utils.c (try_rle): New function.
1162         (putpkt_binary): Use it.
1163
1164 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
1165
1166         * Makefile.in (clean): Clean reg-x86-64-linux.c.
1167         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
1168         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
1169         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
1170         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
1171         point registers.
1172
1173 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
1174
1175         * server.c (terminal_fd): New variable.
1176         (old_foreground_pgrp): Likewise.
1177         (restore_old_foreground_pgrp): New function.
1178         (start_inferior): Record the terminal file descriptor in terminal_fd
1179         and its original foreground group in old_foreground_pgrp.  Register
1180         restore_old_foreground_pgrp with atexit().
1181
1182 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
1183
1184         * server.c (handle_query): Correct qPart to qXfer.
1185
1186 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
1187
1188         * configure.ac: Check for more headers which are missing on
1189         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
1190         * configure.srv: Add Cygwin and mingw32.
1191         * remote-utils.c: Don't include headers unconditionally which
1192         are missing on mingw32.  Include <winsock.h> for mingw32.
1193         (remote_open): Adjust for mingw32 support.  Flush
1194         standard error after writing to it.
1195         (remote_close, putpkt_binary, input_interrupt, block_async_io)
1196         (unblock_async_io, enable_async_io, disable_async_io)
1197         (readchar, getpkt): Update for Winsock support.
1198         (prepare_resume_reply): Expect a protocol signal number.
1199         * server.c: Disable <sys/wait.h> on mingw32.
1200         (start_inferior): Adjust for mingw32 support.  Flush
1201         standard error after writing to it.
1202         (attach_inferior): Likewise.  Use protocol signal
1203         numbers.
1204         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
1205         and names.
1206         * win32-i386-low.c: New file.
1207         * Makefile.in (XM_CLIBS): Set.
1208         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
1209         (win32-i386-low.o): New dependency rule.
1210         * linux-low.c (linux_wait): Use target signal numbers.
1211         * target.h (struct target_ops): Doc fix.
1212         * server.h (target_signal_to_name): New prototype.
1213         * gdbreplay.c: Don't include headers unconditionally which
1214         are missing on mingw32.  Include <winsock.h> for mingw32.
1215         (remote_close, remote_open): Adjust for Winsock support.
1216         * configure, config.in: Regenerated.
1217
1218 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
1219
1220         * server.c (decode_xfer_read, write_qxfer_response): New.
1221         (handle_query): Take a packet length argument.  Handle
1222         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
1223         the qSupported response.
1224         (main): Update call to handle_query.
1225
1226 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
1227
1228         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
1229         (putpkt_binary): Renamed from putpkt and adjusted for binary
1230         data.
1231         (putpkt): New wrapper for putpkt_binary.
1232         (readchar): Don't mask off the high bit.
1233         (decode_X_packet): New function.
1234         * server.c (main): Call putpkt_binary if a handler sets the packet
1235         length.  Save the length of the incoming packet.  Handle 'X'.
1236         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
1237
1238 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
1239
1240         * server.c (handle_query): Handle qSupported.
1241
1242 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
1243
1244         * remote-utils.c (all_symbols_looked_up): New variable.
1245         (look_up_one_symbol): Check it.
1246         * server.h (look_up_one_symbol): New declaration.
1247         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
1248
1249 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
1250
1251         * Makefile.in (linux-arm-low.o): Update dependencies.
1252         * linux-arm-low.c: Include "gdb_proc_service.h".
1253         (PTRACE_GET_THREAD_AREA): Define.
1254         (ps_get_thread_area): New function.
1255
1256 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
1257
1258         * configure.srv (m68k*-*-uclinux*): New target.
1259         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
1260         (linux_resume_one_process): Remove extraneous cast.
1261         (linux_read_offsets): New.
1262         (linux_target_op): Add linux_read_offsets on mmuless systems.
1263         * server.c (handle_query): Add qOffsets logic.
1264         * target.h (struct target_ops): Add read_offsets.
1265
1266 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
1267
1268         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
1269         (PTRACE_GET_THREAD_AREA): Define.
1270         (ps_get_thread_area): New function.
1271         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
1272         (linux-x86-64-low.o): Update.
1273
1274 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
1275
1276         * configure.ac: Remove checks for prfpregset_t.
1277         * gdb_proc_service.h: New file.
1278         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
1279         new "gdb_proc_service.h".
1280         * proc-service.c: Likewise.
1281         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
1282         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
1283         * Makefile.in (gdb_proc_service_h): Updated.
1284         * configure, config.in: Regenerated.
1285
1286 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
1287
1288         * remote-utils.c (prepare_resume_reply): Move declaration
1289         of gdb_id_from_wait to the top of the block.
1290
1291 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
1292
1293         * linux-low.c (regsets_store_inferior_registers): Read the regset
1294         from the target before filling it.
1295
1296 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
1297
1298         * server.c (attach_inferior): Return SIGTRAP for a successful
1299         attach.
1300
1301 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
1302
1303         * Makefile.in (OBS): Add version.o.
1304         (STAGESTUFF): Delete.
1305         (version.o): Add dependencies.
1306         (version.c): Replace rule.
1307         (clean): Remove version.c.
1308         * server.c (gdbserver_version): New.
1309         (gdbserver_usage): Use printf.
1310         (main): Handle --version and --help.
1311         * server.h (version, host_name): Add declarations.
1312
1313 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
1314
1315         * linux-arm-low.c:
1316         * linux-arm-low.c:
1317         * inferiors.c:
1318         * i387-fp.h:
1319         * i387-fp.c:
1320         * gdbreplay.c:
1321         * regcache.c:
1322         * proc-service.c:
1323         * mem-break.h:
1324         * mem-break.c:
1325         * linux-x86-64-low.c:
1326         * linux-sh-low.c:
1327         * linux-s390-low.c:
1328         * linux-ppc64-low.c:
1329         * linux-ppc-low.c:
1330         * linux-mips-low.c:
1331         * linux-m68k-low.c:
1332         * linux-m32r-low.c:
1333         * linux-low.h:
1334         * linux-low.c:
1335         * linux-ia64-low.c:
1336         * linux-i386-low.c:
1337         * linux-crisv32-low.c:
1338         * thread-db.c:
1339         * terminal.h:
1340         * target.h:
1341         * target.c:
1342         * server.h:
1343         * server.c:
1344         * remote-utils.c:
1345         * regcache.h:
1346         * utils.c:
1347         * Makefile.in:
1348         * configure.ac:
1349         * gdbserver.1: Add (C) after Copyright.  Update the FSF
1350         address.
1351
1352 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
1353
1354         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
1355         (arm_breakpoint_at): Recognize both breakpoints.
1356         (the_low_target): Use the correct breakpoint instruction.
1357
1358 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
1359
1360         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
1361         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
1362         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
1363         (the_low_target): Update.
1364
1365 2005-10-25  Andreas Schwab  <schwab@suse.de>
1366
1367         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
1368
1369         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
1370         (ia64_num_regs): Reduce to 462.
1371
1372 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
1373
1374         * acinclude.m4: Correct quoting.
1375         * aclocal.m4: Regenerated.
1376
1377         Suggested by SZOKOVACS Robert <szo@ies.hu>:
1378         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
1379         (thread_db_init): Call thread_db_err_str.
1380         * configure.ac: Check for TD_VERSION.
1381         * config.in, configure: Regenerated.
1382
1383 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1384
1385         * server.h (error, fatal, warning): Add ATTR_FORMAT.
1386
1387 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
1388
1389         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
1390         is not available.  Define HAVE_PTRACE_GETREGS if it is.
1391         * config.in, configure: Regenerated.
1392         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
1393         * linux-i386-low.c, linux-m68k-low.c: Update to use
1394         HAVE_PTRACE_GETREGS.
1395         * linux-low.c (regsets_fetch_inferior_registers)
1396         (regsets_store_inferior_registers): Only return 0 if we processed
1397         GENERAL_REGS.
1398         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
1399         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
1400
1401 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
1402
1403         * inferiors.c (struct thread_info): Add gdb_id.
1404         (add_thread): Add gdb_id argument.
1405         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
1406         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
1407         calls to add_thread.
1408         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
1409         * server.c (handle_query): Use thread_to_gdb_id.
1410         (handle_v_cont, main): Use gdb_id_to_thread_id.
1411         * server.h (add_thread): Update prototype.
1412         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
1413         prototypes.
1414
1415 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
1416
1417         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
1418         left-padded registers.
1419         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
1420         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
1421
1422 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
1423
1424         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
1425         * configure: Regenerate.
1426         * config.in: Regenerate.
1427         * server.h (NEED_DECLARATION_STRERROR):
1428         Replace with !HAVE_DECL_STRERROR.
1429
1430 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
1431
1432         * linux-low.c (linux_wait, linux_send_signal): Don't test
1433         an unsigned long variable for > 0 if it could be MAX_ULONG.
1434         * server.c (myresume): Likewise.
1435         * target.c (set_desired_inferior): Likewise.
1436
1437 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
1438
1439         * configure.ac: Simplify and improve check for socklen_t.
1440         * configure, config.in: Regenerate.
1441
1442 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
1443
1444         * acconfig.h: Remove.
1445         * configure.ac: Add a test for socklen_t.  Use three-argument
1446         AC_DEFINE throughout.
1447         * config.in: Regenerated using autoheader 2.59.
1448         * configure: Regenerated.
1449
1450         * gdbreplay.c (socklen_t): Provide a default.
1451         (remote_open): Use socklen_t.
1452         * remote-utils.c (socklen_t): Provide a default.
1453         (remote_open): Use socklen_t.
1454         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
1455         unsigned char.
1456
1457         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
1458         char for buffers.
1459         * linux-low.c (linux_read_memory, linux_write_memory)
1460         (linux_read_auxv): Likewise.
1461         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
1462         (check_mem_write): Likewise.
1463         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
1464         Likewise.
1465         * regcache.c (struct inferior_rgcache_data, registers_to_string)
1466         (registers_from_string, register_data): Likewise.
1467         * server.c (handle_query, main): Likewise.
1468         * server.h (convert_ascii_to_int, convert_int_to_ascii)
1469         (decode_M_packet): Likewise.
1470         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
1471         * target.h (struct target_ops): Update read_memory, write_memory,
1472         and read_auxv.
1473         (read_inferior_memory, write_inferior_memory): Update.
1474         * linux-low.h (struct linux_target_ops): Change type of breakpoint
1475         to unsigned char *.
1476         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
1477         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
1478         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
1479         linux-s390-low.c, linux-sh-low.c: Update for changes in
1480         read_inferior_memory and the_low_target->breakpoint.
1481
1482 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
1483
1484         * Makefile.in (SFILES): Add linux-ppc64-low.c.
1485         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
1486         * configure.srv: Add powerpc64-*-linux*.
1487         * linux-ppc64-low.c: New file.
1488
1489 2005-05-23  Orjan Friberg  <orjanf@axis.com>
1490
1491         * linux-cris-low.c: New file with support for CRIS.
1492         * linux-crisv32-low.c: Ditto for CRISv32.
1493         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
1494         (clean): Add reg-cris.c and reg-crisv32.c.
1495         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
1496         reg-crisv32.o, and reg-crisv32.c to make rules.
1497         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
1498         recognized targets.
1499
1500 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
1501
1502         * linux-low.c (fetch_register): Ensure buffer size is a multiple
1503         of sizeof (PTRACE_XFER_TYPE).
1504         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
1505
1506 2005-05-12  Orjan Friberg  <orjanf@axis.com>
1507
1508         * target.h (struct target_ops): Add insert_watchpoint,
1509         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
1510         pointers for hardware watchpoint support.
1511         * linux-low.h (struct linux_target_ops): Ditto.
1512         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
1513         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
1514         to linux_target_ops.
1515         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
1516         reply packet.
1517         * server.c (main): Recognize 'Z' and 'z' packets.
1518
1519 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
1520
1521         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
1522         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
1523         (the_low_target): Add new members.
1524
1525 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
1526
1527         * proc-service.c (ps_lgetregs): Search all_processes instead of
1528         all_threads.
1529
1530 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
1531
1532         * server.c (start_inferior): Change return type to int.
1533         (attach_inferior): Change sigptr to int *.
1534         (handle_v_cont, handle_v_requests): Change signal to int *.
1535         (main): Change signal to int.
1536
1537 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
1538
1539         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
1540         * configure.srv: Add m32r*-*-linux*.
1541         * linux-m32r-low.c: New file.
1542
1543 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
1544
1545         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
1546
1547 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
1548
1549         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
1550         Take unsigned long arguments for PIDs.
1551         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
1552         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
1553         (wait_for_sigstop, linux_resume_one_process)
1554         (regsets_fetch_inferior_registers, linux_send_signal)
1555         (linux_read_auxv): Likewise.  Update the types of variables holding
1556         PIDs.  Update format string specifiers.
1557         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
1558         * remote-utils.c (prepare_resume_reply): Likewise.
1559         * server.c (cont_thread, general_thread, step_thread)
1560         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
1561         unsigned long.
1562         (handle_query): Update format specifiers.
1563         (handle_v_cont, main): Use strtoul for thread IDs.
1564         * server.h (struct inferior_list_entry): Use unsigned long for ID.
1565         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
1566         (general_thread, step_thread, thread_from_wait)
1567         (old_thread_from_wait): Update.
1568         * target.h (struct thread_resume): Use unsigned long for THREAD.
1569         (struct target_ops): Use unsigned long for arguments to attach and
1570         thread_alive.
1571
1572 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
1573
1574         * acinclude.m4: Include bfd/bfd.m4 directly.
1575         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
1576         <agriffis@toolchain.org>.
1577         * aclocal.m4, configure: Regenerated.
1578
1579 2005-01-07  Andrew Cagney  <cagney@gnu.org>
1580
1581         * configure.ac: Rename configure.in, require autoconf 2.59.
1582         * configure: Re-generate.
1583
1584 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
1585
1586         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
1587         LIBS when finished.
1588         * aclocal.m4: Regenerated.
1589         * configure: Regenerated.
1590
1591 2004-11-21  Andreas Schwab  <schwab@suse.de>
1592
1593         * linux-m68k-low.c (m68k_num_gregs): Define.
1594         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
1595         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
1596         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
1597         (m68k_breakpoint_at): New.  Add to the_low_target.
1598
1599         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
1600         srv_linux_thread_db to yes.
1601
1602 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
1603
1604         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
1605         (ARCH_SET_FS): Likewise.
1606         (ARCH_GET_FS): Likewise.
1607         (ARCH_GET_GS): Likewise.
1608
1609 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
1610
1611         * linux-i386-low.c (ps_get_thread_area): New.
1612         * linux-x86-64-low.c (ps_get_thread_area): New.
1613         * linux-low.c: Include <sys/syscall.h>.
1614         (linux_kill_one_process): Don't kill the first thread here.
1615         (linux_kill): Kill the first thread here.
1616         (kill_lwp): New function.
1617         (send_sigstop, linux_send_signal): Use it.
1618         * proc-service.c: Clean up #ifdefs.
1619         (fpregset_info): Delete.
1620         (ps_lgetregs): Update and enable implementation.
1621         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
1622         implementations.
1623         * remote-utils.c (struct sym_cache, symbol_cache): New.
1624         (input_interrupt): Print a clearer message.
1625         (async_io_enabled): New variable.
1626         (enable_async_io, disable_async_io): Use it.  Update comments.
1627         (look_up_one_symbol): Use the symbol cache.
1628         * thread-db.c (thread_db_look_up_symbols): New function.
1629         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
1630
1631 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
1632
1633         * configure.in: Test for -rdynamic.
1634         * configure: Regenerated.
1635         * Makefile (INTERNAL_LDFLAGS): New.
1636         (gdbserver, gdbreplay): Use it.
1637
1638 2004-09-02  Andrew Cagney  <cagney@gnu.org>
1639
1640         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
1641
1642 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
1643
1644         * linux-low.c (linux_wait): Clear all_processes list also.
1645
1646 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
1647
1648         * linux-low.c: Include <errno.h>.  Remove extern declaration of
1649         errno.
1650
1651 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
1652
1653         * gdbreplay.c, server.h, utils.c: Update copyright years.
1654
1655 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
1656
1657         * server.c (main): Print child status or termination signal from
1658         variable 'signal', not 'sig'.
1659
1660 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
1661
1662         * linux-low.c (linux_read_memory): Change return type to
1663         int.  Check for and return error from ptrace().
1664         * target.c (read_inferior_memory): Change return type to int.  Pass
1665         back return status from the_target->read_memory().
1666         * target.h (struct target_ops): Adapt *read_memory() prototype.
1667         Update comment.
1668         (read_inferior_memory): Adapt prototype.
1669         * server.c (main): Return an error packet if
1670         read_inferior_memory() returns an error.
1671
1672 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
1673
1674         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
1675         Unify with other clean targets.
1676
1677 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
1678
1679         * server.c (handle_v_cont): Call set_desired_inferior.
1680
1681 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
1682
1683         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
1684
1685 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
1686
1687         * linux-low.c (linux_wait): Unblock async I/O.
1688         (linux_resume): Block and enable async I/O.
1689         * remote-utils.c (block_async_io, unblock_async_io): New functions.
1690         * server.h (block_async_io, unblock_async_io): Add prototypes.
1691
1692 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
1693
1694         * remote-utils.c (remote_open): Print a status notice after
1695         opening a TCP port.
1696         * server.c (attach_inferior): Print a status notice after
1697         attaching.
1698
1699 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
1700
1701         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
1702
1703 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
1704
1705         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
1706         error packet.
1707         * server.c, target.h: Update copyright years.
1708
1709 2004-02-25  Roland McGrath  <roland@redhat.com>
1710
1711         * target.h (struct target_ops): New member `read_auxv'.
1712         * server.c (handle_query): Handle qPart:auxv:read: query using that.
1713         * linux-low.c (linux_read_auxv): New function.
1714         (linux_target_ops): Initialize `read_auxv' member to that.
1715
1716 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1717
1718         Committed by Jim Blandy  <jimb@redhat.com>.
1719
1720         * linux-s390-low.c (s390_num_regs): Update.
1721         (s390_regmap): Remove control registers.  Use __s390x__ predefine
1722         instead of GPR_SIZE to distiguish s390 and s390x targets.
1723
1724 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
1725
1726         * linux-low.c: Update copyright year.
1727         (check_removed_breakpoint): Clear pending_is_breakpoint.
1728         (linux_set_resume_request, linux_queue_one_thread)
1729         (resume_status_pending_p): New functions.
1730         (linux_continue_one_thread): Use process->resume.
1731         (linux_resume): Only resume threads if there are no pending events.
1732         * linux-low.h (struct process_info): Add resume request
1733         pointer.
1734
1735 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
1736
1737         * regcache.c (new_register_cache): Clear the allocated register
1738         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1739
1740 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
1741
1742         * linux-low.c (linux_resume): Take a struct thread_resume *
1743         argument.
1744         (linux_wait): Update call.
1745         (resume_ptr): New static variable.
1746         (linux_continue_one_thread): Renamed from
1747         linux_continue_one_process.  Use resume_ptr.
1748         (linux_resume): Use linux_continue_one_thread.
1749         * server.c (handle_v_cont, handle_v_requests): New functions.
1750         (myresume): New function.
1751         (main): Handle 'v' case.
1752         * target.h (struct thread_resume): New type.
1753         (struct target_ops): Change argument of "resume" to struct
1754         thread_resume *.
1755         (myresume): Delete macro.
1756
1757 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
1758
1759         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
1760         (uninstall): Support DESTDIR.
1761
1762 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
1763
1764         * configure.srv: Add xscale*linux copy of arm*linux entry.
1765
1766 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
1767
1768         * linux-arm-low.c (arm_reinsert_addr): New function.
1769         (the_low_target): Add arm_reinsert_addr.
1770
1771 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
1772
1773         * mem-break.c: Remove whitespace at end of file.
1774
1775 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
1776
1777         * configure.in: Check whether we need to prototype strerror.
1778         * server.h: Optionally prototype strerror.
1779         * gdbreplay.c (perror_with_name): Use strerror.
1780         * linux-low.c (linux_attach_lwp): Use strerror.
1781         * utils.c (perror_with_name): Use strerror.
1782         * config.in, configure: Regenerated.
1783
1784 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
1785
1786         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
1787         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
1788
1789 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
1790
1791         * Makefile.in (SFILES): Update.
1792         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
1793         low-sun3.c: Remove files.
1794
1795 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
1796
1797         * linux-low.c: Move comment to linux_thread_alive where it belonged.
1798         (linux_detach_one_process, linux_detach): New functions.
1799         (linux_target_ops): Add linux_detach.
1800         * server.c (main): Handle 'D' packet.
1801         * target.h (struct target_ops): Add "detach" member.
1802         (detach_inferior): Define.
1803
1804 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
1805
1806         From Kelley Cook  <kelleycook@wideopenwest.com>:
1807         * configure.srv: Accept i[34567]86 variants.
1808
1809 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
1810
1811         * linux-low.c (linux_wait_for_event): Correct comment typos.
1812         (linux_resume_one_process): Call check_removed_breakpoint.
1813         (linux_send_signal): New function.
1814         (linux_target_ops): Add linux_send_signal.
1815         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
1816         of kill.
1817         * target.h (struct target_ops): Add send_signal.
1818
1819 2003-05-29  Jim Blandy  <jimb@redhat.com>
1820
1821         * linux-low.c (usr_store_inferior_registers): Transfer buf in
1822         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
1823         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
1824         away part of the register's value.
1825
1826 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
1827
1828         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
1829         (linux_wait_for_event, linux_init_signals): Likewise.
1830
1831 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
1832
1833         * configure.in: Check for stdlib.h.
1834         * configure: Regenerated.
1835         * config.in: Regenerated.
1836
1837 2003-01-04  Andreas Schwab  <schwab@suse.de>
1838
1839         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
1840
1841 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
1842
1843         * Makefile.in: Remove obsolete code.
1844
1845 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
1846
1847         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
1848         defined(PT_FPR0_HI).
1849
1850 2002-11-17  Stuart Hughes  <seh@zee2.com>
1851
1852         * linux-arm-low.c (arm_num_regs): Increase.
1853         (arm_regmap): Include status register.
1854
1855 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
1856
1857         * linux-low.c (register_addr): Remove incorrect -1 check.
1858
1859 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
1860
1861         * linux-low.c (linux_create_inferior): Call setpgid.  Return
1862         the new PID.
1863         (unstopped_p, linux_signal_pid): Remove.
1864         (linux_target_ops): Remove linux_signal_pid.
1865         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
1866         global instead of target method.
1867         * target.h (struct target_ops): Remove signal_pid.  Update comment
1868         for create_inferior.
1869         * server.c (signal_pid): New variable.
1870         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
1871         gdbserver.  Set the child to be the foreground process group.
1872         (attach_inferior): Set signal_pid.
1873
1874 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
1875
1876         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
1877
1878 2002-08-20  Jim Blandy  <jimb@redhat.com>
1879
1880         * Makefile.in (LDFLAGS): Allow the configure script to establish a
1881         default for this.
1882
1883 2002-08-01  Andrew Cagney  <cagney@redhat.com>
1884
1885         * Makefile.in: Make chill references obsolete.
1886
1887 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
1888
1889         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
1890         * configure: Regenerate.
1891         * config.in: Regenerate.
1892
1893 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
1894
1895         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
1896         (perror_with_name, remote_close, remote_open, expect, play): Static.
1897
1898 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
1899
1900         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
1901         byte offsets instead of an array of indexes.
1902         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
1903
1904 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
1905
1906         * regcache.c: Add comment.
1907
1908 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
1909
1910         * thread-db.c: New file.
1911         * proc-service.c: New file.
1912         * acinclude.m4: New file.
1913         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
1914         proc-service.o, and thread-db.o.
1915         (linux-low.o): Add USE_THREAD_DB.
1916         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
1917         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
1918         * aclocal.m4: Regenerated.
1919         * config.in: Regenerated.
1920         * configure: Regenerated.
1921         * configure.in: Check for proc_service.h, sys/procfs.h,
1922         thread_db.h, and linux/elf.h headrs.
1923         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
1924         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
1925         Check for -lthread_db and thread support.
1926         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
1927         PowerPC, and SuperH.
1928         * i387-fp.c: Constify arguments.
1929         * i387-fp.h: Likewise.
1930         * inferiors.c: (struct thread_info): Renamed from
1931         `struct inferior_info'.  Remove PID member.  Use generic inferior
1932         list header.  All uses updated.
1933         (inferiors, signal_pid): Removed.
1934         (all_threads): New variable.
1935         (get_thread): Define.
1936         (add_inferior_to_list): New function.
1937         (for_each_inferior): New function.
1938         (change_inferior_id): New function.
1939         (add_inferior): Removed.
1940         (remove_inferior): New function.
1941         (add_thread): New function.
1942         (free_one_thread): New function.
1943         (remove_thread): New function.
1944         (clear_inferiors): Use for_each_inferior and free_one_thread.
1945         (find_inferior): New function.
1946         (find_inferior_id): New function.
1947         (inferior_target_data): Update argument type.
1948         (set_inferior_target_data): Likewise.
1949         (inferior_regcache_data): Likewise.
1950         (set_inferior_regcache_data): Likewise.
1951         * linux-low.c (linux_bp_reinsert): Remove.
1952         (all_processes, stopping_threads, using_thrads)
1953         (struct pending_signals, debug_threads, pid_of): New.
1954         (inferior_pid): Replace with macro.
1955         (struct inferior_linux_data): Remove.
1956         (get_stop_pc, add_process): New functions.
1957         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
1958         Use add_process and add_thread.
1959         (linux_attach_lwp): New function, based on old linux_attach.  Use
1960         add_process and add_thread.  Set stop_expected for new threads.
1961         (linux_attach): New function.
1962         (linux_kill_one_process): New function.
1963         (linux_kill): Kill all LWPs.
1964         (linux_thread_alive): Use find_inferior_id.
1965         (check_removed_breakpoints, status_pending_p): New functions.
1966         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
1967         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
1968         struct for the found process.
1969         (linux_wait_for_event): New function.
1970         (linux_wait): Use it.  Support LWPs.
1971         (send_sigstop, wait_for_sigstop, stop_all_processes)
1972         (linux_resume_one_process, linux_continue_one_process): New functions.
1973         (linux_resume): Support LWPs.
1974         (REGISTER_RAW_SIZE): Remove.
1975         (fetch_register): Use register_size instead.  Call supply_register.
1976         (usr_store_inferior_registers): Likewise.  Call collect_register.
1977         Fix recursive case.
1978         (regsets_fetch_inferior_registers): Improve error message.
1979         (regsets_store_inferior_registers): Add debugging.
1980         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
1981         (unstopped_p, linux_signal_pid): New functions.
1982         (linux_target_ops): Add linux_signal_pid.
1983         (linux_init_signals): New function.
1984         (initialize_low): Call it.  Initialize using_threads.
1985         * regcache.c (inferior_regcache_data): Add valid
1986         flag.
1987         (get_regcache): Fetch registers lazily.  Add fetch argument
1988         and update all callers.
1989         (regcache_invalidate_one, regcache_invalidate): New
1990         functions.
1991         (new_register_cache): Renamed from create_register_cache.
1992         Return the new regcache.
1993         (free_register_cache): Change argument to a void *.
1994         (registers_to_string, registers_from_string): Call get_regcache
1995         with fetch flag set.
1996         (register_data): Make static.  Pass fetch flag to get_regcache.
1997         (supply_register): Call get_regcache with fetch flag clear.
1998         (collect_register): Call get_regcache with fetch flag set.
1999         (collect_register_as_string): New function.
2000         * regcache.h: Update.
2001         * remote-utils.c (putpkt): Flush after debug output and use
2002         stderr.
2003         Handle input interrupts while waiting for an ACK.
2004         (input_interrupt): Use signal_pid method.
2005         (getpkt): Flush after debug output and use stderr.
2006         (outreg): Use collect_register_as_string.
2007         (new_thread_notify, dead_thread_notify): New functions.
2008         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
2009         and general_thread.
2010         (look_up_one_symbol): Flush after debug output.
2011         * server.c (step_thread, server_waiting): New variables.
2012         (start_inferior): Don't use signal_pid.  Update call to mywait.
2013         (attach_inferior): Update call to mywait.
2014         (handle_query): Handle qfThreadInfo and qsThreadInfo.
2015         (main): Don't fetch/store registers explicitly.  Use
2016         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
2017         calls to mywait.
2018         * server.h: Update.
2019         (struct inferior_list, struct_inferior_list_entry): New.
2020         * target.c (set_desired_inferior): New.
2021         (write_inferior_memory): Constify.
2022         (mywait): New function.
2023         * target.h: Update.
2024         (struct target_ops): New signal_pid method.
2025         (mywait): Removed macro, added prototype.
2026
2027         * linux-low.h (regset_func): Removed.
2028         (regset_fill_func, regset_store_func): New.
2029         (enum regset_type): New.
2030         (struct regset_info): Add type field.  Use new operation types.
2031         (struct linux_target_ops): stop_pc renamed to get_pc.
2032         Add decr_pc_after_break and breakpoint_at.
2033         (get_process, get_thread_proess, get_process_thread)
2034         (strut process_info, all_processes, linux_attach_lwp)
2035         (thread_db_init): New.
2036
2037         * linux-arm-low.c (arm_get_pc, arm_set_pc,
2038         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
2039         (the_low_target): Add new members.
2040         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
2041         (i386_store_fpxregset): Constify.
2042         (target_regsets): Add new kind identifier.
2043         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
2044         (i386_set_pc): Add debugging.
2045         (i386_breakpoint_at): New function.
2046         (the_low_target): Add new members.
2047         * linux-mips-low.c (mips_get_pc, mips_set_pc)
2048         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
2049         (mips_breakpoint_at): New.
2050         (the_low_target): Add new members.
2051         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
2052         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
2053         (the_low_target): Add new members.
2054         * linux-sh-low.c (sh_get_pc, sh_set_pc)
2055         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
2056         (the_low_target): Add new members.
2057         * linux-x86-64-low.c (target_regsets): Add new kind
2058         identifier.
2059
2060 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
2061
2062         From Martin Pool <mbp@samba.org>:
2063         * server.c (gdbserver_usage): New function.
2064         (main): Call it.
2065
2066 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
2067
2068         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
2069         stop_at -> stop_pc.
2070
2071 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
2072
2073         * Makefile.in: Remove obsolete code.
2074
2075 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
2076
2077         * linux-low.c (regsets_fetch_inferior_registers),
2078         (regsets_store_inferior_registers): Removed cast to int from
2079         ptrace() calls.
2080         * regcache.h: Added declaration of struct inferior_info.
2081
2082 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
2083
2084         * inferiors.c (struct inferior_info): Add regcache_data.
2085         (add_inferior): Call create_register_cache.
2086         (clear_inferiors): Call free_register_cache.
2087         (inferior_regcache_data, set_inferior_regcache_data): New functions.
2088         * regcache.c (struct inferior_regcache_data): New.
2089         (registers): Remove.
2090         (get_regcache): New function.
2091         (create_register_cache, free_register_cache): New functions.
2092         (set_register_cache): Don't initialize the register cache here.
2093         (registers_to_string, registers_from_string, register_data): Call
2094         get_regcache.
2095         * regcache.h: Add prototypes.
2096         * server.h: Likewise.
2097
2098 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
2099
2100         * mem-break.c: New file.
2101         * mem-break.h: New file.
2102         * Makefile.in: Add mem-break.o rule; update server.h
2103         dependencies.
2104         * inferiors.c (struct inferior_info): Add target_data
2105         member.
2106         (clear_inferiors): Free target_data member if set.
2107         (inferior_target_data, set_inferior_target_data): New functions.
2108         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
2109         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
2110         * linux-low.c (linux_bp_reinsert): New variable.
2111         (struct inferior_linux_data): New.
2112         (linux_create_inferior): Use set_inferior_target_data.
2113         (linux_attach): Likewise.  Call add_inferior.
2114         (linux_wait_for_one_inferior): New function.
2115         (linux_wait): Call it.
2116         (linux_write_memory): Add const.
2117         (initialize_low): Call set_breakpoint_data.
2118         * linux-low.h (struct linux_target_ops): Add breakpoint
2119         handling members.
2120         * server.c (attach_inferior): Remove extra add_inferior
2121         call.
2122         * server.h: Include mem-break.h.  Update inferior.c
2123         prototypes.
2124         * target.c (read_inferior_memory)
2125         (write_inferior_memory): New functions.
2126         * target.h (read_inferior_memory)
2127         (write_inferior_memory): Change macros to prototypes.
2128         (struct target_ops): Update comments.  Add const to write_memory
2129         definition.
2130
2131 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
2132
2133         * linux-low.c (usr_store_inferior_registers): Support
2134         registers which are allowed to fail to store.
2135         * linux-low.h (linux_target_ops): Likewise.
2136         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
2137         (ppc_cannot_store_register): FPSCR may not be storable.
2138
2139 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
2140
2141         * server.h: Include <string.h> if HAVE_STRING_H.
2142         * ChangeLog: Correct paths in last ChangeLog entry.
2143
2144 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
2145
2146         * linux-low.h: Remove obsolete prototypes.
2147         (struct linux_target_ops): New.
2148         (extern the_low_target): New.
2149         * linux-low.c (num_regs, regmap): Remove declarations.
2150         (register_addr): Use the_low_target explicitly.
2151         (fetch_register): Likewise.
2152         (usr_fetch_inferior_registers): Likewise.
2153         (usr_store_inferior_registers): Likewise.
2154         * linux-arm-low.c (num_regs): Remove.
2155         (arm_num_regs): Define.
2156         (arm_regmap): Renamed from regmap, made static.
2157         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
2158         made static.
2159         (arm_cannot_store_register): Renamed from cannot_store_register,
2160         made static.
2161         (the_low_target): New.
2162         * linux-i386-low.c (num_regs): Remove.
2163         (i386_num_regs): Define.
2164         (i386_regmap): Renamed from regmap, made static.
2165         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
2166         made static.
2167         (i386_cannot_store_register): Renamed from cannot_store_register,
2168         made static.
2169         (the_low_target): New.
2170         * linux-ia64-low.c (num_regs): Remove.
2171         (ia64_num_regs): Define.
2172         (ia64_regmap): Renamed from regmap, made static.
2173         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
2174         made static.
2175         (ia64_cannot_store_register): Renamed from cannot_store_register,
2176         made static.
2177         (the_low_target): New.
2178         * linux-m68k-low.c (num_regs): Remove.
2179         (m68k_num_regs): Define.
2180         (m68k_regmap): Renamed from regmap, made static.
2181         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
2182         made static.
2183         (m68k_cannot_store_register): Renamed from cannot_store_register,
2184         made static.
2185         (the_low_target): New.
2186         * linux-mips-low.c (num_regs): Remove.
2187         (mips_num_regs): Define.
2188         (mips_regmap): Renamed from regmap, made static.
2189         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
2190         made static.
2191         (mips_cannot_store_register): Renamed from cannot_store_register,
2192         made static.
2193         (the_low_target): New.
2194         * linux-ppc-low.c (num_regs): Remove.
2195         (ppc_num_regs): Define.
2196         (ppc_regmap): Renamed from regmap, made static.
2197         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
2198         made static.
2199         (ppc_cannot_store_register): Renamed from cannot_store_register,
2200         made static.
2201         (the_low_target): New.
2202         * linux-s390-low.c (num_regs): Remove.
2203         (s390_num_regs): Define.
2204         (s390_regmap): Renamed from regmap, made static.
2205         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
2206         made static.
2207         (s390_cannot_store_register): Renamed from cannot_store_register,
2208         made static.
2209         (the_low_target): New.
2210         * linux-sh-low.c (num_regs): Remove.
2211         (sh_num_regs): Define.
2212         (sh_regmap): Renamed from regmap, made static.
2213         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
2214         made static.
2215         (sh_cannot_store_register): Renamed from cannot_store_register,
2216         made static.
2217         (the_low_target): New.
2218         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
2219         (the_low_target): New.
2220
2221 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
2222
2223         * Makefile.in: Add stamp-h target.
2224         * configure.in: Create stamp-h.
2225         * configure: Regenerated.
2226
2227 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
2228
2229         * inferiors.c: New file.
2230         * target.c: New file.
2231         * target.h: New file.
2232         * Makefile.in:  Add target.o and inferiors.o.  Update
2233         dependencies.
2234         * linux-low.c (inferior_pid): New static variable,
2235         moved from server.c.
2236         (linux_create_inferior): Renamed from create_inferior.
2237         Call add_inferior.  Return 0 on success instead of a PID.
2238         (linux_attach): Renamed from myattach.
2239         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
2240         (linux_thread_alive): Renamed from mythread_alive.
2241         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
2242         child dies.
2243         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
2244         (regsets_store_inferior_registers): Correct error message.
2245         Add missing ``return 0''.
2246         (linux_fetch_registers): Renamed from fetch_inferior_registers.
2247         (linux_store_registers): Renamed from store_inferior_registers.
2248         (linux_read_memory): Renamed from read_inferior_memory.
2249         (linux_write_memory): Renamed from write_inferior_memory.
2250         (linux_target_ops): New structure.
2251         (initialize_low): Call set_target_ops ().
2252         * remote-utils.c (unhexify): New function.
2253         (hexify): New function.
2254         (input_interrupt): Send signals to ``signal_pid''.
2255         * server.c (inferior_pid): Remove.
2256         (start_inferior): Update create_inferior call.
2257         (attach_inferior): Call add_inferior.
2258         (handle_query): New function.
2259         (main): Call handle_query for `q' packets.
2260         * server.h: Include "target.h".  Remove obsolete prototypes.
2261         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
2262
2263 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
2264
2265         * Makefile.in: Add WARN_CFLAGS.  Update configury
2266         dependencies.
2267         * configure.in: Check for <string.h>
2268         * configure: Regenerate.
2269         * config.in: Regenerate.
2270         * gdbreplay.c: Include needed system headers.
2271         (remote_open): Remove strchr prototype.
2272         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
2273         * regcache.c (supply_register): Change buf argument to const void *.
2274         (supply_register_by_name): Likewise.
2275         (collect_register): Change buf argument to void *.
2276         (collect_register_by_name): Likewise.
2277         * regcache.h: Add missing prototypes.
2278         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
2279         * server.c (handle_query): New function.
2280         (attached): New static variable, moved out of main.
2281         (main): Quiet longjmp clobber warnings.
2282         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
2283         * utils.c (error): Remove NORETURN.
2284         (fatal): Likewise.