gdb/gdbserver/ChangeLog

   1 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
   2
   3         * linux-low.c (fetch_register): Ensure buffer size is a multiple
   4         of sizeof (PTRACE_XFER_TYPE).
   5         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
   6
   7 2005-05-12  Orjan Friberg  <orjanf@axis.com>
   8
   9         * target.h (struct target_ops): Add insert_watchpoint,
  10         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
  11         pointers for hardware watchpoint support.
  12         * linux-low.h (struct linux_target_ops): Ditto.
  13         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
  14         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
  15         to linux_target_ops.
  16         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
  17         reply packet.
  18         * server.c (main): Recognize 'Z' and 'z' packets.
  19
  20 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
  21
  22         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
  23         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
  24         (the_low_target): Add new members.
  25
  26 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
  27
  28         * proc-service.c (ps_lgetregs): Search all_processes instead of
  29         all_threads.
  30
  31 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
  32
  33         * server.c (start_inferior): Change return type to int.
  34         (attach_inferior): Change sigptr to int *.
  35         (handle_v_cont, handle_v_requests): Change signal to int *.
  36         (main): Change signal to int.
  37
  38 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
  39
  40         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
  41         * configure.srv: Add m32r*-*-linux*.
  42         * linux-m32r-low.c: New file.
  43
  44 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
  45
  46         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
  47
  48 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
  49
  50         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
  51         Take unsigned long arguments for PIDs.
  52         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
  53         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
  54         (wait_for_sigstop, linux_resume_one_process)
  55         (regsets_fetch_inferior_registers, linux_send_signal)
  56         (linux_read_auxv): Likewise.  Update the types of variables holding
  57         PIDs.  Update format string specifiers.
  58         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
  59         * remote-utils.c (prepare_resume_reply): Likewise.
  60         * server.c (cont_thread, general_thread, step_thread)
  61         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
  62         unsigned long.
  63         (handle_query): Update format specifiers.
  64         (handle_v_cont, main): Use strtoul for thread IDs.
  65         * server.h (struct inferior_list_entry): Use unsigned long for ID.
  66         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
  67         (general_thread, step_thread, thread_from_wait)
  68         (old_thread_from_wait): Update.
  69         * target.h (struct thread_resume): Use unsigned long for THREAD.
  70         (struct target_ops): Use unsigned long for arguments to attach and
  71         thread_alive.
  72
  73 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
  74
  75         * acinclude.m4: Include bfd/bfd.m4 directly.
  76         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
  77         <agriffis@toolchain.org>.
  78         * aclocal.m4, configure: Regenerated.
  79
  80 2005-01-07  Andrew Cagney  <cagney@gnu.org>
  81
  82         * configure.ac: Rename configure.in, require autoconf 2.59.
  83         * configure: Re-generate.
  84
  85 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
  86
  87         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
  88         LIBS when finished.
  89         * aclocal.m4: Regenerated.
  90         * configure: Regenerated.
  91
  92 2004-11-21  Andreas Schwab  <schwab@suse.de>
  93
  94         * linux-m68k-low.c (m68k_num_gregs): Define.
  95         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
  96         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
  97         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
  98         (m68k_breakpoint_at): New.  Add to the_low_target.
  99
 100         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
 101         srv_linux_thread_db to yes.
 102
 103 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
 104
 105         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
 106         (ARCH_SET_FS): Likewise.
 107         (ARCH_GET_FS): Likewise.
 108         (ARCH_GET_GS): Likewise.
 109
 110 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
 111
 112         * linux-i386-low.c (ps_get_thread_area): New.
 113         * linux-x86-64-low.c (ps_get_thread_area): New.
 114         * linux-low.c: Include <sys/syscall.h>.
 115         (linux_kill_one_process): Don't kill the first thread here.
 116         (linux_kill): Kill the first thread here.
 117         (kill_lwp): New function.
 118         (send_sigstop, linux_send_signal): Use it.
 119         * proc-service.c: Clean up #ifdefs.
 120         (fpregset_info): Delete.
 121         (ps_lgetregs): Update and enable implementation.
 122         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
 123         implementations.
 124         * remote-utils.c (struct sym_cache, symbol_cache): New.
 125         (input_interrupt): Print a clearer message.
 126         (async_io_enabled): New variable.
 127         (enable_async_io, disable_async_io): Use it.  Update comments.
 128         (look_up_one_symbol): Use the symbol cache.
 129         * thread-db.c (thread_db_look_up_symbols): New function.
 130         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
 131
 132 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
 133
 134         * configure.in: Test for -rdynamic.
 135         * configure: Regenerated.
 136         * Makefile (INTERNAL_LDFLAGS): New.
 137         (gdbserver, gdbreplay): Use it.
 138
 139 2004-09-02  Andrew Cagney  <cagney@gnu.org>
 140
 141         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
 142
 143 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
 144
 145         * linux-low.c (linux_wait): Clear all_processes list also.
 146
 147 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
 148
 149         * linux-low.c: Include <errno.h>.  Remove extern declaration of
 150         errno.
 151
 152 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
 153
 154         * gdbreplay.c, server.h, utils.c: Update copyright years.
 155
 156 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
 157
 158         * server.c (main): Print child status or termination signal from
 159         variable 'signal', not 'sig'.
 160
 161 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
 162
 163         * linux-low.c (linux_read_memory): Change return type to
 164         int.  Check for and return error from ptrace().
 165         * target.c (read_inferior_memory): Change return type to int.  Pass
 166         back return status from the_target->read_memory().
 167         * target.h (struct target_ops): Adapt *read_memory() prototype.
 168         Update comment.
 169         (read_inferior_memory): Adapt prototype.
 170         * server.c (main): Return an error packet if
 171         read_inferior_memory() returns an error.
 172
 173 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
 174
 175         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
 176         Unify with other clean targets.
 177
 178 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 179
 180         * server.c (handle_v_cont): Call set_desired_inferior.
 181
 182 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 183
 184         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
 185
 186 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 187
 188         * linux-low.c (linux_wait): Unblock async I/O.
 189         (linux_resume): Block and enable async I/O.
 190         * remote-utils.c (block_async_io, unblock_async_io): New functions.
 191         * server.h (block_async_io, unblock_async_io): Add prototypes.
 192
 193 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 194
 195         * remote-utils.c (remote_open): Print a status notice after
 196         opening a TCP port.
 197         * server.c (attach_inferior): Print a status notice after
 198         attaching.
 199
 200 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 201
 202         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
 203
 204 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
 205
 206         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
 207         error packet.
 208         * server.c, target.h: Update copyright years.
 209
 210 2004-02-25  Roland McGrath  <roland@redhat.com>
 211
 212         * target.h (struct target_ops): New member `read_auxv'.
 213         * server.c (handle_query): Handle qPart:auxv:read: query using that.
 214         * linux-low.c (linux_read_auxv): New function.
 215         (linux_target_ops): Initialize `read_auxv' member to that.
 216
 217 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
 218
 219         Committed by Jim Blandy  <jimb@redhat.com>.
 220
 221         * linux-s390-low.c (s390_num_regs): Update.
 222         (s390_regmap): Remove control registers.  Use __s390x__ predefine
 223         instead of GPR_SIZE to distiguish s390 and s390x targets.
 224
 225 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
 226
 227         * linux-low.c: Update copyright year.
 228         (check_removed_breakpoint): Clear pending_is_breakpoint.
 229         (linux_set_resume_request, linux_queue_one_thread)
 230         (resume_status_pending_p): New functions.
 231         (linux_continue_one_thread): Use process->resume.
 232         (linux_resume): Only resume threads if there are no pending events.
 233         * linux-low.h (struct process_info): Add resume request
 234         pointer.
 235
 236 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
 237
 238         * regcache.c (new_register_cache): Clear the allocated register
 239         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
 240
 241 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
 242
 243         * linux-low.c (linux_resume): Take a struct thread_resume *
 244         argument.
 245         (linux_wait): Update call.
 246         (resume_ptr): New static variable.
 247         (linux_continue_one_thread): Renamed from
 248         linux_continue_one_process.  Use resume_ptr.
 249         (linux_resume): Use linux_continue_one_thread.
 250         * server.c (handle_v_cont, handle_v_requests): New functions.
 251         (myresume): New function.
 252         (main): Handle 'v' case.
 253         * target.h (struct thread_resume): New type.
 254         (struct target_ops): Change argument of "resume" to struct
 255         thread_resume *.
 256         (myresume): Delete macro.
 257
 258 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
 259
 260         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
 261         (uninstall): Support DESTDIR.
 262
 263 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
 264
 265         * configure.srv: Add xscale*linux copy of arm*linux entry.
 266
 267 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
 268
 269         * linux-arm-low.c (arm_reinsert_addr): New function.
 270         (the_low_target): Add arm_reinsert_addr.
 271
 272 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
 273
 274         * mem-break.c: Remove whitespace at end of file.
 275
 276 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
 277
 278         * configure.in: Check whether we need to prototype strerror.
 279         * server.h: Optionally prototype strerror.
 280         * gdbreplay.c (perror_with_name): Use strerror.
 281         * linux-low.c (linux_attach_lwp): Use strerror.
 282         * utils.c (perror_with_name): Use strerror.
 283         * config.in, configure: Regenerated.
 284
 285 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
 286
 287         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
 288         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
 289
 290 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
 291
 292         * Makefile.in (SFILES): Update.
 293         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
 294         low-sun3.c: Remove files.
 295
 296 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
 297
 298         * linux-low.c: Move comment to linux_thread_alive where it belonged.
 299         (linux_detach_one_process, linux_detach): New functions.
 300         (linux_target_ops): Add linux_detach.
 301         * server.c (main): Handle 'D' packet.
 302         * target.h (struct target_ops): Add "detach" member.
 303         (detach_inferior): Define.
 304
 305 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
 306
 307         From Kelley Cook  <kelleycook@wideopenwest.com>:
 308         * configure.srv: Accept i[34567]86 variants.
 309
 310 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
 311
 312         * linux-low.c (linux_wait_for_event): Correct comment typos.
 313         (linux_resume_one_process): Call check_removed_breakpoint.
 314         (linux_send_signal): New function.
 315         (linux_target_ops): Add linux_send_signal.
 316         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
 317         of kill.
 318         * target.h (struct target_ops): Add send_signal.
 319
 320 2003-05-29  Jim Blandy  <jimb@redhat.com>
 321
 322         * linux-low.c (usr_store_inferior_registers): Transfer buf in
 323         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
 324         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
 325         away part of the register's value.
 326
 327 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
 328
 329         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
 330         (linux_wait_for_event, linux_init_signals): Likewise.
 331
 332 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
 333
 334         * configure.in: Check for stdlib.h.
 335         * configure: Regenerated.
 336         * config.in: Regenerated.
 337
 338 2003-01-04  Andreas Schwab  <schwab@suse.de>
 339
 340         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
 341
 342 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
 343
 344         * Makefile.in: Remove obsolete code.
 345
 346 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
 347
 348         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
 349         defined(PT_FPR0_HI).
 350
 351 2002-11-17  Stuart Hughes  <seh@zee2.com>
 352
 353         * linux-arm-low.c (arm_num_regs): Increase.
 354         (arm_regmap): Include status register.
 355
 356 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
 357
 358         * linux-low.c (register_addr): Remove incorrect -1 check.
 359
 360 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
 361
 362         * linux-low.c (linux_create_inferior): Call setpgid.  Return
 363         the new PID.
 364         (unstopped_p, linux_signal_pid): Remove.
 365         (linux_target_ops): Remove linux_signal_pid.
 366         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
 367         global instead of target method.
 368         * target.h (struct target_ops): Remove signal_pid.  Update comment
 369         for create_inferior.
 370         * server.c (signal_pid): New variable.
 371         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
 372         gdbserver.  Set the child to be the foreground process group.
 373         (attach_inferior): Set signal_pid.
 374
 375 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
 376
 377         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
 378
 379 2002-08-20  Jim Blandy  <jimb@redhat.com>
 380
 381         * Makefile.in (LDFLAGS): Allow the configure script to establish a
 382         default for this.
 383
 384 2002-08-01  Andrew Cagney  <cagney@redhat.com>
 385
 386         * Makefile.in: Make chill references obsolete.
 387
 388 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
 389
 390         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
 391         * configure: Regenerate.
 392         * config.in: Regenerate.
 393
 394 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
 395
 396         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
 397         (perror_with_name, remote_close, remote_open, expect, play): Static.
 398
 399 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
 400
 401         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
 402         byte offsets instead of an array of indexes.
 403         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
 404
 405 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
 406
 407         * regcache.c: Add comment.
 408
 409 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
 410
 411         * thread-db.c: New file.
 412         * proc-service.c: New file.
 413         * acinclude.m4: New file.
 414         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
 415         proc-service.o, and thread-db.o.
 416         (linux-low.o): Add USE_THREAD_DB.
 417         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
 418         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
 419         * aclocal.m4: Regenerated.
 420         * config.in: Regenerated.
 421         * configure: Regenerated.
 422         * configure.in: Check for proc_service.h, sys/procfs.h,
 423         thread_db.h, and linux/elf.h headrs.
 424         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
 425         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
 426         Check for -lthread_db and thread support.
 427         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
 428         PowerPC, and SuperH.
 429         * i387-fp.c: Constify arguments.
 430         * i387-fp.h: Likewise.
 431         * inferiors.c: (struct thread_info): Renamed from
 432         `struct inferior_info'.  Remove PID member.  Use generic inferior
 433         list header.  All uses updated.
 434         (inferiors, signal_pid): Removed.
 435         (all_threads): New variable.
 436         (get_thread): Define.
 437         (add_inferior_to_list): New function.
 438         (for_each_inferior): New function.
 439         (change_inferior_id): New function.
 440         (add_inferior): Removed.
 441         (remove_inferior): New function.
 442         (add_thread): New function.
 443         (free_one_thread): New function.
 444         (remove_thread): New function.
 445         (clear_inferiors): Use for_each_inferior and free_one_thread.
 446         (find_inferior): New function.
 447         (find_inferior_id): New function.
 448         (inferior_target_data): Update argument type.
 449         (set_inferior_target_data): Likewise.
 450         (inferior_regcache_data): Likewise.
 451         (set_inferior_regcache_data): Likewise.
 452         * linux-low.c (linux_bp_reinsert): Remove.
 453         (all_processes, stopping_threads, using_thrads)
 454         (struct pending_signals, debug_threads, pid_of): New.
 455         (inferior_pid): Replace with macro.
 456         (struct inferior_linux_data): Remove.
 457         (get_stop_pc, add_process): New functions.
 458         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
 459         Use add_process and add_thread.
 460         (linux_attach_lwp): New function, based on old linux_attach.  Use
 461         add_process and add_thread.  Set stop_expected for new threads.
 462         (linux_attach): New function.
 463         (linux_kill_one_process): New function.
 464         (linux_kill): Kill all LWPs.
 465         (linux_thread_alive): Use find_inferior_id.
 466         (check_removed_breakpoints, status_pending_p): New functions.
 467         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
 468         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
 469         struct for the found process.
 470         (linux_wait_for_event): New function.
 471         (linux_wait): Use it.  Support LWPs.
 472         (send_sigstop, wait_for_sigstop, stop_all_processes)
 473         (linux_resume_one_process, linux_continue_one_process): New functions.
 474         (linux_resume): Support LWPs.
 475         (REGISTER_RAW_SIZE): Remove.
 476         (fetch_register): Use register_size instead.  Call supply_register.
 477         (usr_store_inferior_registers): Likewise.  Call collect_register.
 478         Fix recursive case.
 479         (regsets_fetch_inferior_registers): Improve error message.
 480         (regsets_store_inferior_registers): Add debugging.
 481         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
 482         (unstopped_p, linux_signal_pid): New functions.
 483         (linux_target_ops): Add linux_signal_pid.
 484         (linux_init_signals): New function.
 485         (initialize_low): Call it.  Initialize using_threads.
 486         * regcache.c (inferior_regcache_data): Add valid
 487         flag.
 488         (get_regcache): Fetch registers lazily.  Add fetch argument
 489         and update all callers.
 490         (regcache_invalidate_one, regcache_invalidate): New
 491         functions.
 492         (new_register_cache): Renamed from create_register_cache.
 493         Return the new regcache.
 494         (free_register_cache): Change argument to a void *.
 495         (registers_to_string, registers_from_string): Call get_regcache
 496         with fetch flag set.
 497         (register_data): Make static.  Pass fetch flag to get_regcache.
 498         (supply_register): Call get_regcache with fetch flag clear.
 499         (collect_register): Call get_regcache with fetch flag set.
 500         (collect_register_as_string): New function.
 501         * regcache.h: Update.
 502         * remote-utils.c (putpkt): Flush after debug output and use
 503         stderr.
 504         Handle input interrupts while waiting for an ACK.
 505         (input_interrupt): Use signal_pid method.
 506         (getpkt): Flush after debug output and use stderr.
 507         (outreg): Use collect_register_as_string.
 508         (new_thread_notify, dead_thread_notify): New functions.
 509         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
 510         and general_thread.
 511         (look_up_one_symbol): Flush after debug output.
 512         * server.c (step_thread, server_waiting): New variables.
 513         (start_inferior): Don't use signal_pid.  Update call to mywait.
 514         (attach_inferior): Update call to mywait.
 515         (handle_query): Handle qfThreadInfo and qsThreadInfo.
 516         (main): Don't fetch/store registers explicitly.  Use
 517         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
 518         calls to mywait.
 519         * server.h: Update.
 520         (struct inferior_list, struct_inferior_list_entry): New.
 521         * target.c (set_desired_inferior): New.
 522         (write_inferior_memory): Constify.
 523         (mywait): New function.
 524         * target.h: Update.
 525         (struct target_ops): New signal_pid method.
 526         (mywait): Removed macro, added prototype.
 527
 528         * linux-low.h (regset_func): Removed.
 529         (regset_fill_func, regset_store_func): New.
 530         (enum regset_type): New.
 531         (struct regset_info): Add type field.  Use new operation types.
 532         (struct linux_target_ops): stop_pc renamed to get_pc.
 533         Add decr_pc_after_break and breakpoint_at.
 534         (get_process, get_thread_proess, get_process_thread)
 535         (strut process_info, all_processes, linux_attach_lwp)
 536         (thread_db_init): New.
 537
 538         * linux-arm-low.c (arm_get_pc, arm_set_pc,
 539         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
 540         (the_low_target): Add new members.
 541         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
 542         (i386_store_fpxregset): Constify.
 543         (target_regsets): Add new kind identifier.
 544         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
 545         (i386_set_pc): Add debugging.
 546         (i386_breakpoint_at): New function.
 547         (the_low_target): Add new members.
 548         * linux-mips-low.c (mips_get_pc, mips_set_pc)
 549         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
 550         (mips_breakpoint_at): New.
 551         (the_low_target): Add new members.
 552         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
 553         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
 554         (the_low_target): Add new members.
 555         * linux-sh-low.c (sh_get_pc, sh_set_pc)
 556         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
 557         (the_low_target): Add new members.
 558         * linux-x86-64-low.c (target_regsets): Add new kind
 559         identifier.
 560
 561 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
 562
 563         From Martin Pool <mbp@samba.org>:
 564         * server.c (gdbserver_usage): New function.
 565         (main): Call it.
 566
 567 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
 568
 569         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
 570         stop_at -> stop_pc.
 571
 572 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
 573
 574         * Makefile.in: Remove obsolete code.
 575
 576 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
 577
 578         * linux-low.c (regsets_fetch_inferior_registers),
 579         (regsets_store_inferior_registers): Removed cast to int from
 580         ptrace() calls.
 581         * regcache.h: Added declaration of struct inferior_info.
 582
 583 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
 584
 585         * inferiors.c (struct inferior_info): Add regcache_data.
 586         (add_inferior): Call create_register_cache.
 587         (clear_inferiors): Call free_register_cache.
 588         (inferior_regcache_data, set_inferior_regcache_data): New functions.
 589         * regcache.c (struct inferior_regcache_data): New.
 590         (registers): Remove.
 591         (get_regcache): New function.
 592         (create_register_cache, free_register_cache): New functions.
 593         (set_register_cache): Don't initialize the register cache here.
 594         (registers_to_string, registers_from_string, register_data): Call
 595         get_regcache.
 596         * regcache.h: Add prototypes.
 597         * server.h: Likewise.
 598
 599 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
 600
 601         * mem-break.c: New file.
 602         * mem-break.h: New file.
 603         * Makefile.in: Add mem-break.o rule; update server.h
 604         dependencies.
 605         * inferiors.c (struct inferior_info): Add target_data
 606         member.
 607         (clear_inferiors): Free target_data member if set.
 608         (inferior_target_data, set_inferior_target_data): New functions.
 609         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
 610         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
 611         * linux-low.c (linux_bp_reinsert): New variable.
 612         (struct inferior_linux_data): New.
 613         (linux_create_inferior): Use set_inferior_target_data.
 614         (linux_attach): Likewise.  Call add_inferior.
 615         (linux_wait_for_one_inferior): New function.
 616         (linux_wait): Call it.
 617         (linux_write_memory): Add const.
 618         (initialize_low): Call set_breakpoint_data.
 619         * linux-low.h (struct linux_target_ops): Add breakpoint
 620         handling members.
 621         * server.c (attach_inferior): Remove extra add_inferior
 622         call.
 623         * server.h: Include mem-break.h.  Update inferior.c
 624         prototypes.
 625         * target.c (read_inferior_memory)
 626         (write_inferior_memory): New functions.
 627         * target.h (read_inferior_memory)
 628         (write_inferior_memory): Change macros to prototypes.
 629         (struct target_ops): Update comments.  Add const to write_memory
 630         definition.
 631
 632 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
 633
 634         * linux-low.c (usr_store_inferior_registers): Support
 635         registers which are allowed to fail to store.
 636         * linux-low.h (linux_target_ops): Likewise.
 637         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
 638         (ppc_cannot_store_register): FPSCR may not be storable.
 639
 640 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 641
 642         * server.h: Include <string.h> if HAVE_STRING_H.
 643         * ChangeLog: Correct paths in last ChangeLog entry.
 644
 645 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 646
 647         * linux-low.h: Remove obsolete prototypes.
 648         (struct linux_target_ops): New.
 649         (extern the_low_target): New.
 650         * linux-low.c (num_regs, regmap): Remove declarations.
 651         (register_addr): Use the_low_target explicitly.
 652         (fetch_register): Likewise.
 653         (usr_fetch_inferior_registers): Likewise.
 654         (usr_store_inferior_registers): Likewise.
 655         * linux-arm-low.c (num_regs): Remove.
 656         (arm_num_regs): Define.
 657         (arm_regmap): Renamed from regmap, made static.
 658         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
 659         made static.
 660         (arm_cannot_store_register): Renamed from cannot_store_register,
 661         made static.
 662         (the_low_target): New.
 663         * linux-i386-low.c (num_regs): Remove.
 664         (i386_num_regs): Define.
 665         (i386_regmap): Renamed from regmap, made static.
 666         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
 667         made static.
 668         (i386_cannot_store_register): Renamed from cannot_store_register,
 669         made static.
 670         (the_low_target): New.
 671         * linux-ia64-low.c (num_regs): Remove.
 672         (ia64_num_regs): Define.
 673         (ia64_regmap): Renamed from regmap, made static.
 674         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
 675         made static.
 676         (ia64_cannot_store_register): Renamed from cannot_store_register,
 677         made static.
 678         (the_low_target): New.
 679         * linux-m68k-low.c (num_regs): Remove.
 680         (m68k_num_regs): Define.
 681         (m68k_regmap): Renamed from regmap, made static.
 682         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
 683         made static.
 684         (m68k_cannot_store_register): Renamed from cannot_store_register,
 685         made static.
 686         (the_low_target): New.
 687         * linux-mips-low.c (num_regs): Remove.
 688         (mips_num_regs): Define.
 689         (mips_regmap): Renamed from regmap, made static.
 690         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
 691         made static.
 692         (mips_cannot_store_register): Renamed from cannot_store_register,
 693         made static.
 694         (the_low_target): New.
 695         * linux-ppc-low.c (num_regs): Remove.
 696         (ppc_num_regs): Define.
 697         (ppc_regmap): Renamed from regmap, made static.
 698         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
 699         made static.
 700         (ppc_cannot_store_register): Renamed from cannot_store_register,
 701         made static.
 702         (the_low_target): New.
 703         * linux-s390-low.c (num_regs): Remove.
 704         (s390_num_regs): Define.
 705         (s390_regmap): Renamed from regmap, made static.
 706         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
 707         made static.
 708         (s390_cannot_store_register): Renamed from cannot_store_register,
 709         made static.
 710         (the_low_target): New.
 711         * linux-sh-low.c (num_regs): Remove.
 712         (sh_num_regs): Define.
 713         (sh_regmap): Renamed from regmap, made static.
 714         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
 715         made static.
 716         (sh_cannot_store_register): Renamed from cannot_store_register,
 717         made static.
 718         (the_low_target): New.
 719         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
 720         (the_low_target): New.
 721
 722 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 723
 724         * Makefile.in: Add stamp-h target.
 725         * configure.in: Create stamp-h.
 726         * configure: Regenerated.
 727
 728 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 729
 730         * inferiors.c: New file.
 731         * target.c: New file.
 732         * target.h: New file.
 733         * Makefile.in:  Add target.o and inferiors.o.  Update
 734         dependencies.
 735         * linux-low.c (inferior_pid): New static variable,
 736         moved from server.c.
 737         (linux_create_inferior): Renamed from create_inferior.
 738         Call add_inferior.  Return 0 on success instead of a PID.
 739         (linux_attach): Renamed from myattach.
 740         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
 741         (linux_thread_alive): Renamed from mythread_alive.
 742         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
 743         child dies.
 744         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
 745         (regsets_store_inferior_registers): Correct error message.
 746         Add missing ``return 0''.
 747         (linux_fetch_registers): Renamed from fetch_inferior_registers.
 748         (linux_store_registers): Renamed from store_inferior_registers.
 749         (linux_read_memory): Renamed from read_inferior_memory.
 750         (linux_write_memory): Renamed from write_inferior_memory.
 751         (linux_target_ops): New structure.
 752         (initialize_low): Call set_target_ops ().
 753         * remote-utils.c (unhexify): New function.
 754         (hexify): New function.
 755         (input_interrupt): Send signals to ``signal_pid''.
 756         * server.c (inferior_pid): Remove.
 757         (start_inferior): Update create_inferior call.
 758         (attach_inferior): Call add_inferior.
 759         (handle_query): New function.
 760         (main): Call handle_query for `q' packets.
 761         * server.h: Include "target.h".  Remove obsolete prototypes.
 762         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
 763
 764 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 765
 766         * Makefile.in: Add WARN_CFLAGS.  Update configury
 767         dependencies.
 768         * configure.in: Check for <string.h>
 769         * configure: Regenerate.
 770         * config.in: Regenerate.
 771         * gdbreplay.c: Include needed system headers.
 772         (remote_open): Remove strchr prototype.
 773         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
 774         * regcache.c (supply_register): Change buf argument to const void *.
 775         (supply_register_by_name): Likewise.
 776         (collect_register): Change buf argument to void *.
 777         (collect_register_by_name): Likewise.
 778         * regcache.h: Add missing prototypes.
 779         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
 780         * server.c (handle_query): New function.
 781         (attached): New static variable, moved out of main.
 782         (main): Quiet longjmp clobber warnings.
 783         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
 784         * utils.c (error): Remove NORETURN.
 785         (fatal): Likewise.