gdb/gdbserver/ChangeLog

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