gdb/gdbserver/ChangeLog

   1 2005-05-23  Orjan Friberg  <orjanf@axis.com>
   2
   3         * linux-cris-low.c: New file with support for CRIS.
   4         * linux-crisv32-low.c: Ditto for CRISv32.
   5         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
   6         (clean): Add reg-cris.c and reg-crisv32.c.
   7         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
   8         reg-crisv32.o, and reg-crisv32.c to make rules.
   9         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
  10         recognized targets.
  11
  12
  13 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
  14
  15         * linux-low.c (fetch_register): Ensure buffer size is a multiple
  16         of sizeof (PTRACE_XFER_TYPE).
  17         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
  18
  19 2005-05-12  Orjan Friberg  <orjanf@axis.com>
  20
  21         * target.h (struct target_ops): Add insert_watchpoint,
  22         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
  23         pointers for hardware watchpoint support.
  24         * linux-low.h (struct linux_target_ops): Ditto.
  25         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
  26         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
  27         to linux_target_ops.
  28         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
  29         reply packet.
  30         * server.c (main): Recognize 'Z' and 'z' packets.
  31
  32 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
  33
  34         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
  35         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
  36         (the_low_target): Add new members.
  37
  38 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
  39
  40         * proc-service.c (ps_lgetregs): Search all_processes instead of
  41         all_threads.
  42
  43 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
  44
  45         * server.c (start_inferior): Change return type to int.
  46         (attach_inferior): Change sigptr to int *.
  47         (handle_v_cont, handle_v_requests): Change signal to int *.
  48         (main): Change signal to int.
  49
  50 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
  51
  52         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
  53         * configure.srv: Add m32r*-*-linux*.
  54         * linux-m32r-low.c: New file.
  55
  56 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
  57
  58         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
  59
  60 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
  61
  62         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
  63         Take unsigned long arguments for PIDs.
  64         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
  65         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
  66         (wait_for_sigstop, linux_resume_one_process)
  67         (regsets_fetch_inferior_registers, linux_send_signal)
  68         (linux_read_auxv): Likewise.  Update the types of variables holding
  69         PIDs.  Update format string specifiers.
  70         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
  71         * remote-utils.c (prepare_resume_reply): Likewise.
  72         * server.c (cont_thread, general_thread, step_thread)
  73         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
  74         unsigned long.
  75         (handle_query): Update format specifiers.
  76         (handle_v_cont, main): Use strtoul for thread IDs.
  77         * server.h (struct inferior_list_entry): Use unsigned long for ID.
  78         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
  79         (general_thread, step_thread, thread_from_wait)
  80         (old_thread_from_wait): Update.
  81         * target.h (struct thread_resume): Use unsigned long for THREAD.
  82         (struct target_ops): Use unsigned long for arguments to attach and
  83         thread_alive.
  84
  85 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
  86
  87         * acinclude.m4: Include bfd/bfd.m4 directly.
  88         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
  89         <agriffis@toolchain.org>.
  90         * aclocal.m4, configure: Regenerated.
  91
  92 2005-01-07  Andrew Cagney  <cagney@gnu.org>
  93
  94         * configure.ac: Rename configure.in, require autoconf 2.59.
  95         * configure: Re-generate.
  96
  97 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
  98
  99         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
 100         LIBS when finished.
 101         * aclocal.m4: Regenerated.
 102         * configure: Regenerated.
 103
 104 2004-11-21  Andreas Schwab  <schwab@suse.de>
 105
 106         * linux-m68k-low.c (m68k_num_gregs): Define.
 107         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
 108         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
 109         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
 110         (m68k_breakpoint_at): New.  Add to the_low_target.
 111
 112         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
 113         srv_linux_thread_db to yes.
 114
 115 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
 116
 117         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
 118         (ARCH_SET_FS): Likewise.
 119         (ARCH_GET_FS): Likewise.
 120         (ARCH_GET_GS): Likewise.
 121
 122 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
 123
 124         * linux-i386-low.c (ps_get_thread_area): New.
 125         * linux-x86-64-low.c (ps_get_thread_area): New.
 126         * linux-low.c: Include <sys/syscall.h>.
 127         (linux_kill_one_process): Don't kill the first thread here.
 128         (linux_kill): Kill the first thread here.
 129         (kill_lwp): New function.
 130         (send_sigstop, linux_send_signal): Use it.
 131         * proc-service.c: Clean up #ifdefs.
 132         (fpregset_info): Delete.
 133         (ps_lgetregs): Update and enable implementation.
 134         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
 135         implementations.
 136         * remote-utils.c (struct sym_cache, symbol_cache): New.
 137         (input_interrupt): Print a clearer message.
 138         (async_io_enabled): New variable.
 139         (enable_async_io, disable_async_io): Use it.  Update comments.
 140         (look_up_one_symbol): Use the symbol cache.
 141         * thread-db.c (thread_db_look_up_symbols): New function.
 142         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
 143
 144 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
 145
 146         * configure.in: Test for -rdynamic.
 147         * configure: Regenerated.
 148         * Makefile (INTERNAL_LDFLAGS): New.
 149         (gdbserver, gdbreplay): Use it.
 150
 151 2004-09-02  Andrew Cagney  <cagney@gnu.org>
 152
 153         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
 154
 155 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
 156
 157         * linux-low.c (linux_wait): Clear all_processes list also.
 158
 159 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
 160
 161         * linux-low.c: Include <errno.h>.  Remove extern declaration of
 162         errno.
 163
 164 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
 165
 166         * gdbreplay.c, server.h, utils.c: Update copyright years.
 167
 168 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
 169
 170         * server.c (main): Print child status or termination signal from
 171         variable 'signal', not 'sig'.
 172
 173 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
 174
 175         * linux-low.c (linux_read_memory): Change return type to
 176         int.  Check for and return error from ptrace().
 177         * target.c (read_inferior_memory): Change return type to int.  Pass
 178         back return status from the_target->read_memory().
 179         * target.h (struct target_ops): Adapt *read_memory() prototype.
 180         Update comment.
 181         (read_inferior_memory): Adapt prototype.
 182         * server.c (main): Return an error packet if
 183         read_inferior_memory() returns an error.
 184
 185 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
 186
 187         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
 188         Unify with other clean targets.
 189
 190 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 191
 192         * server.c (handle_v_cont): Call set_desired_inferior.
 193
 194 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 195
 196         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
 197
 198 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 199
 200         * linux-low.c (linux_wait): Unblock async I/O.
 201         (linux_resume): Block and enable async I/O.
 202         * remote-utils.c (block_async_io, unblock_async_io): New functions.
 203         * server.h (block_async_io, unblock_async_io): Add prototypes.
 204
 205 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 206
 207         * remote-utils.c (remote_open): Print a status notice after
 208         opening a TCP port.
 209         * server.c (attach_inferior): Print a status notice after
 210         attaching.
 211
 212 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 213
 214         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
 215
 216 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
 217
 218         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
 219         error packet.
 220         * server.c, target.h: Update copyright years.
 221
 222 2004-02-25  Roland McGrath  <roland@redhat.com>
 223
 224         * target.h (struct target_ops): New member `read_auxv'.
 225         * server.c (handle_query): Handle qPart:auxv:read: query using that.
 226         * linux-low.c (linux_read_auxv): New function.
 227         (linux_target_ops): Initialize `read_auxv' member to that.
 228
 229 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
 230
 231         Committed by Jim Blandy  <jimb@redhat.com>.
 232
 233         * linux-s390-low.c (s390_num_regs): Update.
 234         (s390_regmap): Remove control registers.  Use __s390x__ predefine
 235         instead of GPR_SIZE to distiguish s390 and s390x targets.
 236
 237 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
 238
 239         * linux-low.c: Update copyright year.
 240         (check_removed_breakpoint): Clear pending_is_breakpoint.
 241         (linux_set_resume_request, linux_queue_one_thread)
 242         (resume_status_pending_p): New functions.
 243         (linux_continue_one_thread): Use process->resume.
 244         (linux_resume): Only resume threads if there are no pending events.
 245         * linux-low.h (struct process_info): Add resume request
 246         pointer.
 247
 248 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
 249
 250         * regcache.c (new_register_cache): Clear the allocated register
 251         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
 252
 253 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
 254
 255         * linux-low.c (linux_resume): Take a struct thread_resume *
 256         argument.
 257         (linux_wait): Update call.
 258         (resume_ptr): New static variable.
 259         (linux_continue_one_thread): Renamed from
 260         linux_continue_one_process.  Use resume_ptr.
 261         (linux_resume): Use linux_continue_one_thread.
 262         * server.c (handle_v_cont, handle_v_requests): New functions.
 263         (myresume): New function.
 264         (main): Handle 'v' case.
 265         * target.h (struct thread_resume): New type.
 266         (struct target_ops): Change argument of "resume" to struct
 267         thread_resume *.
 268         (myresume): Delete macro.
 269
 270 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
 271
 272         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
 273         (uninstall): Support DESTDIR.
 274
 275 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
 276
 277         * configure.srv: Add xscale*linux copy of arm*linux entry.
 278
 279 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
 280
 281         * linux-arm-low.c (arm_reinsert_addr): New function.
 282         (the_low_target): Add arm_reinsert_addr.
 283
 284 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
 285
 286         * mem-break.c: Remove whitespace at end of file.
 287
 288 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
 289
 290         * configure.in: Check whether we need to prototype strerror.
 291         * server.h: Optionally prototype strerror.
 292         * gdbreplay.c (perror_with_name): Use strerror.
 293         * linux-low.c (linux_attach_lwp): Use strerror.
 294         * utils.c (perror_with_name): Use strerror.
 295         * config.in, configure: Regenerated.
 296
 297 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
 298
 299         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
 300         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
 301
 302 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
 303
 304         * Makefile.in (SFILES): Update.
 305         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
 306         low-sun3.c: Remove files.
 307
 308 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
 309
 310         * linux-low.c: Move comment to linux_thread_alive where it belonged.
 311         (linux_detach_one_process, linux_detach): New functions.
 312         (linux_target_ops): Add linux_detach.
 313         * server.c (main): Handle 'D' packet.
 314         * target.h (struct target_ops): Add "detach" member.
 315         (detach_inferior): Define.
 316
 317 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
 318
 319         From Kelley Cook  <kelleycook@wideopenwest.com>:
 320         * configure.srv: Accept i[34567]86 variants.
 321
 322 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
 323
 324         * linux-low.c (linux_wait_for_event): Correct comment typos.
 325         (linux_resume_one_process): Call check_removed_breakpoint.
 326         (linux_send_signal): New function.
 327         (linux_target_ops): Add linux_send_signal.
 328         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
 329         of kill.
 330         * target.h (struct target_ops): Add send_signal.
 331
 332 2003-05-29  Jim Blandy  <jimb@redhat.com>
 333
 334         * linux-low.c (usr_store_inferior_registers): Transfer buf in
 335         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
 336         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
 337         away part of the register's value.
 338
 339 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
 340
 341         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
 342         (linux_wait_for_event, linux_init_signals): Likewise.
 343
 344 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
 345
 346         * configure.in: Check for stdlib.h.
 347         * configure: Regenerated.
 348         * config.in: Regenerated.
 349
 350 2003-01-04  Andreas Schwab  <schwab@suse.de>
 351
 352         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
 353
 354 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
 355
 356         * Makefile.in: Remove obsolete code.
 357
 358 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
 359
 360         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
 361         defined(PT_FPR0_HI).
 362
 363 2002-11-17  Stuart Hughes  <seh@zee2.com>
 364
 365         * linux-arm-low.c (arm_num_regs): Increase.
 366         (arm_regmap): Include status register.
 367
 368 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
 369
 370         * linux-low.c (register_addr): Remove incorrect -1 check.
 371
 372 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
 373
 374         * linux-low.c (linux_create_inferior): Call setpgid.  Return
 375         the new PID.
 376         (unstopped_p, linux_signal_pid): Remove.
 377         (linux_target_ops): Remove linux_signal_pid.
 378         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
 379         global instead of target method.
 380         * target.h (struct target_ops): Remove signal_pid.  Update comment
 381         for create_inferior.
 382         * server.c (signal_pid): New variable.
 383         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
 384         gdbserver.  Set the child to be the foreground process group.
 385         (attach_inferior): Set signal_pid.
 386
 387 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
 388
 389         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
 390
 391 2002-08-20  Jim Blandy  <jimb@redhat.com>
 392
 393         * Makefile.in (LDFLAGS): Allow the configure script to establish a
 394         default for this.
 395
 396 2002-08-01  Andrew Cagney  <cagney@redhat.com>
 397
 398         * Makefile.in: Make chill references obsolete.
 399
 400 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
 401
 402         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
 403         * configure: Regenerate.
 404         * config.in: Regenerate.
 405
 406 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
 407
 408         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
 409         (perror_with_name, remote_close, remote_open, expect, play): Static.
 410
 411 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
 412
 413         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
 414         byte offsets instead of an array of indexes.
 415         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
 416
 417 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
 418
 419         * regcache.c: Add comment.
 420
 421 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
 422
 423         * thread-db.c: New file.
 424         * proc-service.c: New file.
 425         * acinclude.m4: New file.
 426         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
 427         proc-service.o, and thread-db.o.
 428         (linux-low.o): Add USE_THREAD_DB.
 429         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
 430         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
 431         * aclocal.m4: Regenerated.
 432         * config.in: Regenerated.
 433         * configure: Regenerated.
 434         * configure.in: Check for proc_service.h, sys/procfs.h,
 435         thread_db.h, and linux/elf.h headrs.
 436         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
 437         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
 438         Check for -lthread_db and thread support.
 439         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
 440         PowerPC, and SuperH.
 441         * i387-fp.c: Constify arguments.
 442         * i387-fp.h: Likewise.
 443         * inferiors.c: (struct thread_info): Renamed from
 444         `struct inferior_info'.  Remove PID member.  Use generic inferior
 445         list header.  All uses updated.
 446         (inferiors, signal_pid): Removed.
 447         (all_threads): New variable.
 448         (get_thread): Define.
 449         (add_inferior_to_list): New function.
 450         (for_each_inferior): New function.
 451         (change_inferior_id): New function.
 452         (add_inferior): Removed.
 453         (remove_inferior): New function.
 454         (add_thread): New function.
 455         (free_one_thread): New function.
 456         (remove_thread): New function.
 457         (clear_inferiors): Use for_each_inferior and free_one_thread.
 458         (find_inferior): New function.
 459         (find_inferior_id): New function.
 460         (inferior_target_data): Update argument type.
 461         (set_inferior_target_data): Likewise.
 462         (inferior_regcache_data): Likewise.
 463         (set_inferior_regcache_data): Likewise.
 464         * linux-low.c (linux_bp_reinsert): Remove.
 465         (all_processes, stopping_threads, using_thrads)
 466         (struct pending_signals, debug_threads, pid_of): New.
 467         (inferior_pid): Replace with macro.
 468         (struct inferior_linux_data): Remove.
 469         (get_stop_pc, add_process): New functions.
 470         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
 471         Use add_process and add_thread.
 472         (linux_attach_lwp): New function, based on old linux_attach.  Use
 473         add_process and add_thread.  Set stop_expected for new threads.
 474         (linux_attach): New function.
 475         (linux_kill_one_process): New function.
 476         (linux_kill): Kill all LWPs.
 477         (linux_thread_alive): Use find_inferior_id.
 478         (check_removed_breakpoints, status_pending_p): New functions.
 479         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
 480         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
 481         struct for the found process.
 482         (linux_wait_for_event): New function.
 483         (linux_wait): Use it.  Support LWPs.
 484         (send_sigstop, wait_for_sigstop, stop_all_processes)
 485         (linux_resume_one_process, linux_continue_one_process): New functions.
 486         (linux_resume): Support LWPs.
 487         (REGISTER_RAW_SIZE): Remove.
 488         (fetch_register): Use register_size instead.  Call supply_register.
 489         (usr_store_inferior_registers): Likewise.  Call collect_register.
 490         Fix recursive case.
 491         (regsets_fetch_inferior_registers): Improve error message.
 492         (regsets_store_inferior_registers): Add debugging.
 493         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
 494         (unstopped_p, linux_signal_pid): New functions.
 495         (linux_target_ops): Add linux_signal_pid.
 496         (linux_init_signals): New function.
 497         (initialize_low): Call it.  Initialize using_threads.
 498         * regcache.c (inferior_regcache_data): Add valid
 499         flag.
 500         (get_regcache): Fetch registers lazily.  Add fetch argument
 501         and update all callers.
 502         (regcache_invalidate_one, regcache_invalidate): New
 503         functions.
 504         (new_register_cache): Renamed from create_register_cache.
 505         Return the new regcache.
 506         (free_register_cache): Change argument to a void *.
 507         (registers_to_string, registers_from_string): Call get_regcache
 508         with fetch flag set.
 509         (register_data): Make static.  Pass fetch flag to get_regcache.
 510         (supply_register): Call get_regcache with fetch flag clear.
 511         (collect_register): Call get_regcache with fetch flag set.
 512         (collect_register_as_string): New function.
 513         * regcache.h: Update.
 514         * remote-utils.c (putpkt): Flush after debug output and use
 515         stderr.
 516         Handle input interrupts while waiting for an ACK.
 517         (input_interrupt): Use signal_pid method.
 518         (getpkt): Flush after debug output and use stderr.
 519         (outreg): Use collect_register_as_string.
 520         (new_thread_notify, dead_thread_notify): New functions.
 521         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
 522         and general_thread.
 523         (look_up_one_symbol): Flush after debug output.
 524         * server.c (step_thread, server_waiting): New variables.
 525         (start_inferior): Don't use signal_pid.  Update call to mywait.
 526         (attach_inferior): Update call to mywait.
 527         (handle_query): Handle qfThreadInfo and qsThreadInfo.
 528         (main): Don't fetch/store registers explicitly.  Use
 529         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
 530         calls to mywait.
 531         * server.h: Update.
 532         (struct inferior_list, struct_inferior_list_entry): New.
 533         * target.c (set_desired_inferior): New.
 534         (write_inferior_memory): Constify.
 535         (mywait): New function.
 536         * target.h: Update.
 537         (struct target_ops): New signal_pid method.
 538         (mywait): Removed macro, added prototype.
 539
 540         * linux-low.h (regset_func): Removed.
 541         (regset_fill_func, regset_store_func): New.
 542         (enum regset_type): New.
 543         (struct regset_info): Add type field.  Use new operation types.
 544         (struct linux_target_ops): stop_pc renamed to get_pc.
 545         Add decr_pc_after_break and breakpoint_at.
 546         (get_process, get_thread_proess, get_process_thread)
 547         (strut process_info, all_processes, linux_attach_lwp)
 548         (thread_db_init): New.
 549
 550         * linux-arm-low.c (arm_get_pc, arm_set_pc,
 551         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
 552         (the_low_target): Add new members.
 553         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
 554         (i386_store_fpxregset): Constify.
 555         (target_regsets): Add new kind identifier.
 556         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
 557         (i386_set_pc): Add debugging.
 558         (i386_breakpoint_at): New function.
 559         (the_low_target): Add new members.
 560         * linux-mips-low.c (mips_get_pc, mips_set_pc)
 561         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
 562         (mips_breakpoint_at): New.
 563         (the_low_target): Add new members.
 564         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
 565         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
 566         (the_low_target): Add new members.
 567         * linux-sh-low.c (sh_get_pc, sh_set_pc)
 568         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
 569         (the_low_target): Add new members.
 570         * linux-x86-64-low.c (target_regsets): Add new kind
 571         identifier.
 572
 573 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
 574
 575         From Martin Pool <mbp@samba.org>:
 576         * server.c (gdbserver_usage): New function.
 577         (main): Call it.
 578
 579 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
 580
 581         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
 582         stop_at -> stop_pc.
 583
 584 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
 585
 586         * Makefile.in: Remove obsolete code.
 587
 588 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
 589
 590         * linux-low.c (regsets_fetch_inferior_registers),
 591         (regsets_store_inferior_registers): Removed cast to int from
 592         ptrace() calls.
 593         * regcache.h: Added declaration of struct inferior_info.
 594
 595 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
 596
 597         * inferiors.c (struct inferior_info): Add regcache_data.
 598         (add_inferior): Call create_register_cache.
 599         (clear_inferiors): Call free_register_cache.
 600         (inferior_regcache_data, set_inferior_regcache_data): New functions.
 601         * regcache.c (struct inferior_regcache_data): New.
 602         (registers): Remove.
 603         (get_regcache): New function.
 604         (create_register_cache, free_register_cache): New functions.
 605         (set_register_cache): Don't initialize the register cache here.
 606         (registers_to_string, registers_from_string, register_data): Call
 607         get_regcache.
 608         * regcache.h: Add prototypes.
 609         * server.h: Likewise.
 610
 611 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
 612
 613         * mem-break.c: New file.
 614         * mem-break.h: New file.
 615         * Makefile.in: Add mem-break.o rule; update server.h
 616         dependencies.
 617         * inferiors.c (struct inferior_info): Add target_data
 618         member.
 619         (clear_inferiors): Free target_data member if set.
 620         (inferior_target_data, set_inferior_target_data): New functions.
 621         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
 622         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
 623         * linux-low.c (linux_bp_reinsert): New variable.
 624         (struct inferior_linux_data): New.
 625         (linux_create_inferior): Use set_inferior_target_data.
 626         (linux_attach): Likewise.  Call add_inferior.
 627         (linux_wait_for_one_inferior): New function.
 628         (linux_wait): Call it.
 629         (linux_write_memory): Add const.
 630         (initialize_low): Call set_breakpoint_data.
 631         * linux-low.h (struct linux_target_ops): Add breakpoint
 632         handling members.
 633         * server.c (attach_inferior): Remove extra add_inferior
 634         call.
 635         * server.h: Include mem-break.h.  Update inferior.c
 636         prototypes.
 637         * target.c (read_inferior_memory)
 638         (write_inferior_memory): New functions.
 639         * target.h (read_inferior_memory)
 640         (write_inferior_memory): Change macros to prototypes.
 641         (struct target_ops): Update comments.  Add const to write_memory
 642         definition.
 643
 644 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
 645
 646         * linux-low.c (usr_store_inferior_registers): Support
 647         registers which are allowed to fail to store.
 648         * linux-low.h (linux_target_ops): Likewise.
 649         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
 650         (ppc_cannot_store_register): FPSCR may not be storable.
 651
 652 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 653
 654         * server.h: Include <string.h> if HAVE_STRING_H.
 655         * ChangeLog: Correct paths in last ChangeLog entry.
 656
 657 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 658
 659         * linux-low.h: Remove obsolete prototypes.
 660         (struct linux_target_ops): New.
 661         (extern the_low_target): New.
 662         * linux-low.c (num_regs, regmap): Remove declarations.
 663         (register_addr): Use the_low_target explicitly.
 664         (fetch_register): Likewise.
 665         (usr_fetch_inferior_registers): Likewise.
 666         (usr_store_inferior_registers): Likewise.
 667         * linux-arm-low.c (num_regs): Remove.
 668         (arm_num_regs): Define.
 669         (arm_regmap): Renamed from regmap, made static.
 670         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
 671         made static.
 672         (arm_cannot_store_register): Renamed from cannot_store_register,
 673         made static.
 674         (the_low_target): New.
 675         * linux-i386-low.c (num_regs): Remove.
 676         (i386_num_regs): Define.
 677         (i386_regmap): Renamed from regmap, made static.
 678         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
 679         made static.
 680         (i386_cannot_store_register): Renamed from cannot_store_register,
 681         made static.
 682         (the_low_target): New.
 683         * linux-ia64-low.c (num_regs): Remove.
 684         (ia64_num_regs): Define.
 685         (ia64_regmap): Renamed from regmap, made static.
 686         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
 687         made static.
 688         (ia64_cannot_store_register): Renamed from cannot_store_register,
 689         made static.
 690         (the_low_target): New.
 691         * linux-m68k-low.c (num_regs): Remove.
 692         (m68k_num_regs): Define.
 693         (m68k_regmap): Renamed from regmap, made static.
 694         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
 695         made static.
 696         (m68k_cannot_store_register): Renamed from cannot_store_register,
 697         made static.
 698         (the_low_target): New.
 699         * linux-mips-low.c (num_regs): Remove.
 700         (mips_num_regs): Define.
 701         (mips_regmap): Renamed from regmap, made static.
 702         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
 703         made static.
 704         (mips_cannot_store_register): Renamed from cannot_store_register,
 705         made static.
 706         (the_low_target): New.
 707         * linux-ppc-low.c (num_regs): Remove.
 708         (ppc_num_regs): Define.
 709         (ppc_regmap): Renamed from regmap, made static.
 710         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
 711         made static.
 712         (ppc_cannot_store_register): Renamed from cannot_store_register,
 713         made static.
 714         (the_low_target): New.
 715         * linux-s390-low.c (num_regs): Remove.
 716         (s390_num_regs): Define.
 717         (s390_regmap): Renamed from regmap, made static.
 718         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
 719         made static.
 720         (s390_cannot_store_register): Renamed from cannot_store_register,
 721         made static.
 722         (the_low_target): New.
 723         * linux-sh-low.c (num_regs): Remove.
 724         (sh_num_regs): Define.
 725         (sh_regmap): Renamed from regmap, made static.
 726         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
 727         made static.
 728         (sh_cannot_store_register): Renamed from cannot_store_register,
 729         made static.
 730         (the_low_target): New.
 731         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
 732         (the_low_target): New.
 733
 734 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 735
 736         * Makefile.in: Add stamp-h target.
 737         * configure.in: Create stamp-h.
 738         * configure: Regenerated.
 739
 740 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 741
 742         * inferiors.c: New file.
 743         * target.c: New file.
 744         * target.h: New file.
 745         * Makefile.in:  Add target.o and inferiors.o.  Update
 746         dependencies.
 747         * linux-low.c (inferior_pid): New static variable,
 748         moved from server.c.
 749         (linux_create_inferior): Renamed from create_inferior.
 750         Call add_inferior.  Return 0 on success instead of a PID.
 751         (linux_attach): Renamed from myattach.
 752         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
 753         (linux_thread_alive): Renamed from mythread_alive.
 754         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
 755         child dies.
 756         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
 757         (regsets_store_inferior_registers): Correct error message.
 758         Add missing ``return 0''.
 759         (linux_fetch_registers): Renamed from fetch_inferior_registers.
 760         (linux_store_registers): Renamed from store_inferior_registers.
 761         (linux_read_memory): Renamed from read_inferior_memory.
 762         (linux_write_memory): Renamed from write_inferior_memory.
 763         (linux_target_ops): New structure.
 764         (initialize_low): Call set_target_ops ().
 765         * remote-utils.c (unhexify): New function.
 766         (hexify): New function.
 767         (input_interrupt): Send signals to ``signal_pid''.
 768         * server.c (inferior_pid): Remove.
 769         (start_inferior): Update create_inferior call.
 770         (attach_inferior): Call add_inferior.
 771         (handle_query): New function.
 772         (main): Call handle_query for `q' packets.
 773         * server.h: Include "target.h".  Remove obsolete prototypes.
 774         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
 775
 776 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 777
 778         * Makefile.in: Add WARN_CFLAGS.  Update configury
 779         dependencies.
 780         * configure.in: Check for <string.h>
 781         * configure: Regenerate.
 782         * config.in: Regenerate.
 783         * gdbreplay.c: Include needed system headers.
 784         (remote_open): Remove strchr prototype.
 785         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
 786         * regcache.c (supply_register): Change buf argument to const void *.
 787         (supply_register_by_name): Likewise.
 788         (collect_register): Change buf argument to void *.
 789         (collect_register_by_name): Likewise.
 790         * regcache.h: Add missing prototypes.
 791         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
 792         * server.c (handle_query): New function.
 793         (attached): New static variable, moved out of main.
 794         (main): Quiet longjmp clobber warnings.
 795         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
 796         * utils.c (error): Remove NORETURN.
 797         (fatal): Likewise.