gdb/gdbserver/ChangeLog

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