gdb/gdbserver/ChangeLog

   1 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
   2
   3         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
   4         * configure: Regenerate.
   5         * config.in: Regenerate.
   6         * server.h (NEED_DECLARATION_STRERROR):
   7         Replace with !HAVE_DECL_STRERROR.
   8
   9 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
  10
  11         * linux-low.c (linux_wait, linux_send_signal): Don't test
  12         an unsigned long variable for > 0 if it could be MAX_ULONG.
  13         * server.c (myresume): Likewise.
  14         * target.c (set_desired_inferior): Likewise.
  15
  16 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
  17
  18         * configure.ac: Simplify and improve check for socklen_t.
  19         * configure, config.in: Regenerate.
  20
  21 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
  22
  23         * acconfig.h: Remove.
  24         * configure.ac: Add a test for socklen_t.  Use three-argument
  25         AC_DEFINE throughout.
  26         * config.in: Regenerated using autoheader 2.59.
  27         * configure: Regenerated.
  28
  29         * gdbreplay.c (socklen_t): Provide a default.
  30         (remote_open): Use socklen_t.
  31         * remote-utils.c (socklen_t): Provide a default.
  32         (remote_open): Use socklen_t.
  33         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
  34         unsigned char.
  35
  36         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
  37         char for buffers.
  38         * linux-low.c (linux_read_memory, linux_write_memory)
  39         (linux_read_auxv): Likewise.
  40         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
  41         (check_mem_write): Likewise.
  42         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
  43         Likewise.
  44         * regcache.c (struct inferior_rgcache_data, registers_to_string)
  45         (registers_from_string, register_data): Likewise.
  46         * server.c (handle_query, main): Likewise.
  47         * server.h (convert_ascii_to_int, convert_int_to_ascii)
  48         (decode_M_packet): Likewise.
  49         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
  50         * target.h (struct target_ops): Update read_memory, write_memory,
  51         and read_auxv.
  52         (read_inferior_memory, write_inferior_memory): Update.
  53         * linux-low.h (struct linux_target_ops): Change type of breakpoint
  54         to unsigned char *.
  55         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
  56         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
  57         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
  58         linux-s390-low.c, linux-sh-low.c: Update for changes in
  59         read_inferior_memory and the_low_target->breakpoint.
  60
  61 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
  62
  63         * Makefile.in (SFILES): Add linux-ppc64-low.c.
  64         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
  65         * configure.srv: Add powerpc64-*-linux*.
  66         * linux-ppc64-low.c: New file.
  67
  68 2005-05-23  Orjan Friberg  <orjanf@axis.com>
  69
  70         * linux-cris-low.c: New file with support for CRIS.
  71         * linux-crisv32-low.c: Ditto for CRISv32.
  72         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
  73         (clean): Add reg-cris.c and reg-crisv32.c.
  74         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
  75         reg-crisv32.o, and reg-crisv32.c to make rules.
  76         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
  77         recognized targets.
  78
  79 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
  80
  81         * linux-low.c (fetch_register): Ensure buffer size is a multiple
  82         of sizeof (PTRACE_XFER_TYPE).
  83         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
  84
  85 2005-05-12  Orjan Friberg  <orjanf@axis.com>
  86
  87         * target.h (struct target_ops): Add insert_watchpoint,
  88         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
  89         pointers for hardware watchpoint support.
  90         * linux-low.h (struct linux_target_ops): Ditto.
  91         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
  92         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
  93         to linux_target_ops.
  94         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
  95         reply packet.
  96         * server.c (main): Recognize 'Z' and 'z' packets.
  97
  98 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
  99
 100         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
 101         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
 102         (the_low_target): Add new members.
 103
 104 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
 105
 106         * proc-service.c (ps_lgetregs): Search all_processes instead of
 107         all_threads.
 108
 109 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
 110
 111         * server.c (start_inferior): Change return type to int.
 112         (attach_inferior): Change sigptr to int *.
 113         (handle_v_cont, handle_v_requests): Change signal to int *.
 114         (main): Change signal to int.
 115
 116 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
 117
 118         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
 119         * configure.srv: Add m32r*-*-linux*.
 120         * linux-m32r-low.c: New file.
 121
 122 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
 123
 124         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
 125
 126 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
 127
 128         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
 129         Take unsigned long arguments for PIDs.
 130         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
 131         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
 132         (wait_for_sigstop, linux_resume_one_process)
 133         (regsets_fetch_inferior_registers, linux_send_signal)
 134         (linux_read_auxv): Likewise.  Update the types of variables holding
 135         PIDs.  Update format string specifiers.
 136         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
 137         * remote-utils.c (prepare_resume_reply): Likewise.
 138         * server.c (cont_thread, general_thread, step_thread)
 139         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
 140         unsigned long.
 141         (handle_query): Update format specifiers.
 142         (handle_v_cont, main): Use strtoul for thread IDs.
 143         * server.h (struct inferior_list_entry): Use unsigned long for ID.
 144         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
 145         (general_thread, step_thread, thread_from_wait)
 146         (old_thread_from_wait): Update.
 147         * target.h (struct thread_resume): Use unsigned long for THREAD.
 148         (struct target_ops): Use unsigned long for arguments to attach and
 149         thread_alive.
 150
 151 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
 152
 153         * acinclude.m4: Include bfd/bfd.m4 directly.
 154         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
 155         <agriffis@toolchain.org>.
 156         * aclocal.m4, configure: Regenerated.
 157
 158 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 159
 160         * configure.ac: Rename configure.in, require autoconf 2.59.
 161         * configure: Re-generate.
 162
 163 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
 164
 165         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
 166         LIBS when finished.
 167         * aclocal.m4: Regenerated.
 168         * configure: Regenerated.
 169
 170 2004-11-21  Andreas Schwab  <schwab@suse.de>
 171
 172         * linux-m68k-low.c (m68k_num_gregs): Define.
 173         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
 174         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
 175         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
 176         (m68k_breakpoint_at): New.  Add to the_low_target.
 177
 178         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
 179         srv_linux_thread_db to yes.
 180
 181 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
 182
 183         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
 184         (ARCH_SET_FS): Likewise.
 185         (ARCH_GET_FS): Likewise.
 186         (ARCH_GET_GS): Likewise.
 187
 188 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
 189
 190         * linux-i386-low.c (ps_get_thread_area): New.
 191         * linux-x86-64-low.c (ps_get_thread_area): New.
 192         * linux-low.c: Include <sys/syscall.h>.
 193         (linux_kill_one_process): Don't kill the first thread here.
 194         (linux_kill): Kill the first thread here.
 195         (kill_lwp): New function.
 196         (send_sigstop, linux_send_signal): Use it.
 197         * proc-service.c: Clean up #ifdefs.
 198         (fpregset_info): Delete.
 199         (ps_lgetregs): Update and enable implementation.
 200         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
 201         implementations.
 202         * remote-utils.c (struct sym_cache, symbol_cache): New.
 203         (input_interrupt): Print a clearer message.
 204         (async_io_enabled): New variable.
 205         (enable_async_io, disable_async_io): Use it.  Update comments.
 206         (look_up_one_symbol): Use the symbol cache.
 207         * thread-db.c (thread_db_look_up_symbols): New function.
 208         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
 209
 210 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
 211
 212         * configure.in: Test for -rdynamic.
 213         * configure: Regenerated.
 214         * Makefile (INTERNAL_LDFLAGS): New.
 215         (gdbserver, gdbreplay): Use it.
 216
 217 2004-09-02  Andrew Cagney  <cagney@gnu.org>
 218
 219         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
 220
 221 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
 222
 223         * linux-low.c (linux_wait): Clear all_processes list also.
 224
 225 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
 226
 227         * linux-low.c: Include <errno.h>.  Remove extern declaration of
 228         errno.
 229
 230 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
 231
 232         * gdbreplay.c, server.h, utils.c: Update copyright years.
 233
 234 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
 235
 236         * server.c (main): Print child status or termination signal from
 237         variable 'signal', not 'sig'.
 238
 239 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
 240
 241         * linux-low.c (linux_read_memory): Change return type to
 242         int.  Check for and return error from ptrace().
 243         * target.c (read_inferior_memory): Change return type to int.  Pass
 244         back return status from the_target->read_memory().
 245         * target.h (struct target_ops): Adapt *read_memory() prototype.
 246         Update comment.
 247         (read_inferior_memory): Adapt prototype.
 248         * server.c (main): Return an error packet if
 249         read_inferior_memory() returns an error.
 250
 251 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
 252
 253         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
 254         Unify with other clean targets.
 255
 256 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 257
 258         * server.c (handle_v_cont): Call set_desired_inferior.
 259
 260 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 261
 262         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
 263
 264 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 265
 266         * linux-low.c (linux_wait): Unblock async I/O.
 267         (linux_resume): Block and enable async I/O.
 268         * remote-utils.c (block_async_io, unblock_async_io): New functions.
 269         * server.h (block_async_io, unblock_async_io): Add prototypes.
 270
 271 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 272
 273         * remote-utils.c (remote_open): Print a status notice after
 274         opening a TCP port.
 275         * server.c (attach_inferior): Print a status notice after
 276         attaching.
 277
 278 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 279
 280         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
 281
 282 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
 283
 284         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
 285         error packet.
 286         * server.c, target.h: Update copyright years.
 287
 288 2004-02-25  Roland McGrath  <roland@redhat.com>
 289
 290         * target.h (struct target_ops): New member `read_auxv'.
 291         * server.c (handle_query): Handle qPart:auxv:read: query using that.
 292         * linux-low.c (linux_read_auxv): New function.
 293         (linux_target_ops): Initialize `read_auxv' member to that.
 294
 295 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
 296
 297         Committed by Jim Blandy  <jimb@redhat.com>.
 298
 299         * linux-s390-low.c (s390_num_regs): Update.
 300         (s390_regmap): Remove control registers.  Use __s390x__ predefine
 301         instead of GPR_SIZE to distiguish s390 and s390x targets.
 302
 303 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
 304
 305         * linux-low.c: Update copyright year.
 306         (check_removed_breakpoint): Clear pending_is_breakpoint.
 307         (linux_set_resume_request, linux_queue_one_thread)
 308         (resume_status_pending_p): New functions.
 309         (linux_continue_one_thread): Use process->resume.
 310         (linux_resume): Only resume threads if there are no pending events.
 311         * linux-low.h (struct process_info): Add resume request
 312         pointer.
 313
 314 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
 315
 316         * regcache.c (new_register_cache): Clear the allocated register
 317         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
 318
 319 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
 320
 321         * linux-low.c (linux_resume): Take a struct thread_resume *
 322         argument.
 323         (linux_wait): Update call.
 324         (resume_ptr): New static variable.
 325         (linux_continue_one_thread): Renamed from
 326         linux_continue_one_process.  Use resume_ptr.
 327         (linux_resume): Use linux_continue_one_thread.
 328         * server.c (handle_v_cont, handle_v_requests): New functions.
 329         (myresume): New function.
 330         (main): Handle 'v' case.
 331         * target.h (struct thread_resume): New type.
 332         (struct target_ops): Change argument of "resume" to struct
 333         thread_resume *.
 334         (myresume): Delete macro.
 335
 336 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
 337
 338         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
 339         (uninstall): Support DESTDIR.
 340
 341 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
 342
 343         * configure.srv: Add xscale*linux copy of arm*linux entry.
 344
 345 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
 346
 347         * linux-arm-low.c (arm_reinsert_addr): New function.
 348         (the_low_target): Add arm_reinsert_addr.
 349
 350 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
 351
 352         * mem-break.c: Remove whitespace at end of file.
 353
 354 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
 355
 356         * configure.in: Check whether we need to prototype strerror.
 357         * server.h: Optionally prototype strerror.
 358         * gdbreplay.c (perror_with_name): Use strerror.
 359         * linux-low.c (linux_attach_lwp): Use strerror.
 360         * utils.c (perror_with_name): Use strerror.
 361         * config.in, configure: Regenerated.
 362
 363 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
 364
 365         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
 366         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
 367
 368 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
 369
 370         * Makefile.in (SFILES): Update.
 371         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
 372         low-sun3.c: Remove files.
 373
 374 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
 375
 376         * linux-low.c: Move comment to linux_thread_alive where it belonged.
 377         (linux_detach_one_process, linux_detach): New functions.
 378         (linux_target_ops): Add linux_detach.
 379         * server.c (main): Handle 'D' packet.
 380         * target.h (struct target_ops): Add "detach" member.
 381         (detach_inferior): Define.
 382
 383 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
 384
 385         From Kelley Cook  <kelleycook@wideopenwest.com>:
 386         * configure.srv: Accept i[34567]86 variants.
 387
 388 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
 389
 390         * linux-low.c (linux_wait_for_event): Correct comment typos.
 391         (linux_resume_one_process): Call check_removed_breakpoint.
 392         (linux_send_signal): New function.
 393         (linux_target_ops): Add linux_send_signal.
 394         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
 395         of kill.
 396         * target.h (struct target_ops): Add send_signal.
 397
 398 2003-05-29  Jim Blandy  <jimb@redhat.com>
 399
 400         * linux-low.c (usr_store_inferior_registers): Transfer buf in
 401         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
 402         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
 403         away part of the register's value.
 404
 405 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
 406
 407         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
 408         (linux_wait_for_event, linux_init_signals): Likewise.
 409
 410 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
 411
 412         * configure.in: Check for stdlib.h.
 413         * configure: Regenerated.
 414         * config.in: Regenerated.
 415
 416 2003-01-04  Andreas Schwab  <schwab@suse.de>
 417
 418         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
 419
 420 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
 421
 422         * Makefile.in: Remove obsolete code.
 423
 424 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
 425
 426         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
 427         defined(PT_FPR0_HI).
 428
 429 2002-11-17  Stuart Hughes  <seh@zee2.com>
 430
 431         * linux-arm-low.c (arm_num_regs): Increase.
 432         (arm_regmap): Include status register.
 433
 434 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
 435
 436         * linux-low.c (register_addr): Remove incorrect -1 check.
 437
 438 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
 439
 440         * linux-low.c (linux_create_inferior): Call setpgid.  Return
 441         the new PID.
 442         (unstopped_p, linux_signal_pid): Remove.
 443         (linux_target_ops): Remove linux_signal_pid.
 444         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
 445         global instead of target method.
 446         * target.h (struct target_ops): Remove signal_pid.  Update comment
 447         for create_inferior.
 448         * server.c (signal_pid): New variable.
 449         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
 450         gdbserver.  Set the child to be the foreground process group.
 451         (attach_inferior): Set signal_pid.
 452
 453 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
 454
 455         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
 456
 457 2002-08-20  Jim Blandy  <jimb@redhat.com>
 458
 459         * Makefile.in (LDFLAGS): Allow the configure script to establish a
 460         default for this.
 461
 462 2002-08-01  Andrew Cagney  <cagney@redhat.com>
 463
 464         * Makefile.in: Make chill references obsolete.
 465
 466 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
 467
 468         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
 469         * configure: Regenerate.
 470         * config.in: Regenerate.
 471
 472 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
 473
 474         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
 475         (perror_with_name, remote_close, remote_open, expect, play): Static.
 476
 477 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
 478
 479         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
 480         byte offsets instead of an array of indexes.
 481         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
 482
 483 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
 484
 485         * regcache.c: Add comment.
 486
 487 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
 488
 489         * thread-db.c: New file.
 490         * proc-service.c: New file.
 491         * acinclude.m4: New file.
 492         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
 493         proc-service.o, and thread-db.o.
 494         (linux-low.o): Add USE_THREAD_DB.
 495         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
 496         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
 497         * aclocal.m4: Regenerated.
 498         * config.in: Regenerated.
 499         * configure: Regenerated.
 500         * configure.in: Check for proc_service.h, sys/procfs.h,
 501         thread_db.h, and linux/elf.h headrs.
 502         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
 503         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
 504         Check for -lthread_db and thread support.
 505         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
 506         PowerPC, and SuperH.
 507         * i387-fp.c: Constify arguments.
 508         * i387-fp.h: Likewise.
 509         * inferiors.c: (struct thread_info): Renamed from
 510         `struct inferior_info'.  Remove PID member.  Use generic inferior
 511         list header.  All uses updated.
 512         (inferiors, signal_pid): Removed.
 513         (all_threads): New variable.
 514         (get_thread): Define.
 515         (add_inferior_to_list): New function.
 516         (for_each_inferior): New function.
 517         (change_inferior_id): New function.
 518         (add_inferior): Removed.
 519         (remove_inferior): New function.
 520         (add_thread): New function.
 521         (free_one_thread): New function.
 522         (remove_thread): New function.
 523         (clear_inferiors): Use for_each_inferior and free_one_thread.
 524         (find_inferior): New function.
 525         (find_inferior_id): New function.
 526         (inferior_target_data): Update argument type.
 527         (set_inferior_target_data): Likewise.
 528         (inferior_regcache_data): Likewise.
 529         (set_inferior_regcache_data): Likewise.
 530         * linux-low.c (linux_bp_reinsert): Remove.
 531         (all_processes, stopping_threads, using_thrads)
 532         (struct pending_signals, debug_threads, pid_of): New.
 533         (inferior_pid): Replace with macro.
 534         (struct inferior_linux_data): Remove.
 535         (get_stop_pc, add_process): New functions.
 536         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
 537         Use add_process and add_thread.
 538         (linux_attach_lwp): New function, based on old linux_attach.  Use
 539         add_process and add_thread.  Set stop_expected for new threads.
 540         (linux_attach): New function.
 541         (linux_kill_one_process): New function.
 542         (linux_kill): Kill all LWPs.
 543         (linux_thread_alive): Use find_inferior_id.
 544         (check_removed_breakpoints, status_pending_p): New functions.
 545         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
 546         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
 547         struct for the found process.
 548         (linux_wait_for_event): New function.
 549         (linux_wait): Use it.  Support LWPs.
 550         (send_sigstop, wait_for_sigstop, stop_all_processes)
 551         (linux_resume_one_process, linux_continue_one_process): New functions.
 552         (linux_resume): Support LWPs.
 553         (REGISTER_RAW_SIZE): Remove.
 554         (fetch_register): Use register_size instead.  Call supply_register.
 555         (usr_store_inferior_registers): Likewise.  Call collect_register.
 556         Fix recursive case.
 557         (regsets_fetch_inferior_registers): Improve error message.
 558         (regsets_store_inferior_registers): Add debugging.
 559         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
 560         (unstopped_p, linux_signal_pid): New functions.
 561         (linux_target_ops): Add linux_signal_pid.
 562         (linux_init_signals): New function.
 563         (initialize_low): Call it.  Initialize using_threads.
 564         * regcache.c (inferior_regcache_data): Add valid
 565         flag.
 566         (get_regcache): Fetch registers lazily.  Add fetch argument
 567         and update all callers.
 568         (regcache_invalidate_one, regcache_invalidate): New
 569         functions.
 570         (new_register_cache): Renamed from create_register_cache.
 571         Return the new regcache.
 572         (free_register_cache): Change argument to a void *.
 573         (registers_to_string, registers_from_string): Call get_regcache
 574         with fetch flag set.
 575         (register_data): Make static.  Pass fetch flag to get_regcache.
 576         (supply_register): Call get_regcache with fetch flag clear.
 577         (collect_register): Call get_regcache with fetch flag set.
 578         (collect_register_as_string): New function.
 579         * regcache.h: Update.
 580         * remote-utils.c (putpkt): Flush after debug output and use
 581         stderr.
 582         Handle input interrupts while waiting for an ACK.
 583         (input_interrupt): Use signal_pid method.
 584         (getpkt): Flush after debug output and use stderr.
 585         (outreg): Use collect_register_as_string.
 586         (new_thread_notify, dead_thread_notify): New functions.
 587         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
 588         and general_thread.
 589         (look_up_one_symbol): Flush after debug output.
 590         * server.c (step_thread, server_waiting): New variables.
 591         (start_inferior): Don't use signal_pid.  Update call to mywait.
 592         (attach_inferior): Update call to mywait.
 593         (handle_query): Handle qfThreadInfo and qsThreadInfo.
 594         (main): Don't fetch/store registers explicitly.  Use
 595         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
 596         calls to mywait.
 597         * server.h: Update.
 598         (struct inferior_list, struct_inferior_list_entry): New.
 599         * target.c (set_desired_inferior): New.
 600         (write_inferior_memory): Constify.
 601         (mywait): New function.
 602         * target.h: Update.
 603         (struct target_ops): New signal_pid method.
 604         (mywait): Removed macro, added prototype.
 605
 606         * linux-low.h (regset_func): Removed.
 607         (regset_fill_func, regset_store_func): New.
 608         (enum regset_type): New.
 609         (struct regset_info): Add type field.  Use new operation types.
 610         (struct linux_target_ops): stop_pc renamed to get_pc.
 611         Add decr_pc_after_break and breakpoint_at.
 612         (get_process, get_thread_proess, get_process_thread)
 613         (strut process_info, all_processes, linux_attach_lwp)
 614         (thread_db_init): New.
 615
 616         * linux-arm-low.c (arm_get_pc, arm_set_pc,
 617         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
 618         (the_low_target): Add new members.
 619         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
 620         (i386_store_fpxregset): Constify.
 621         (target_regsets): Add new kind identifier.
 622         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
 623         (i386_set_pc): Add debugging.
 624         (i386_breakpoint_at): New function.
 625         (the_low_target): Add new members.
 626         * linux-mips-low.c (mips_get_pc, mips_set_pc)
 627         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
 628         (mips_breakpoint_at): New.
 629         (the_low_target): Add new members.
 630         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
 631         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
 632         (the_low_target): Add new members.
 633         * linux-sh-low.c (sh_get_pc, sh_set_pc)
 634         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
 635         (the_low_target): Add new members.
 636         * linux-x86-64-low.c (target_regsets): Add new kind
 637         identifier.
 638
 639 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
 640
 641         From Martin Pool <mbp@samba.org>:
 642         * server.c (gdbserver_usage): New function.
 643         (main): Call it.
 644
 645 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
 646
 647         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
 648         stop_at -> stop_pc.
 649
 650 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
 651
 652         * Makefile.in: Remove obsolete code.
 653
 654 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
 655
 656         * linux-low.c (regsets_fetch_inferior_registers),
 657         (regsets_store_inferior_registers): Removed cast to int from
 658         ptrace() calls.
 659         * regcache.h: Added declaration of struct inferior_info.
 660
 661 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
 662
 663         * inferiors.c (struct inferior_info): Add regcache_data.
 664         (add_inferior): Call create_register_cache.
 665         (clear_inferiors): Call free_register_cache.
 666         (inferior_regcache_data, set_inferior_regcache_data): New functions.
 667         * regcache.c (struct inferior_regcache_data): New.
 668         (registers): Remove.
 669         (get_regcache): New function.
 670         (create_register_cache, free_register_cache): New functions.
 671         (set_register_cache): Don't initialize the register cache here.
 672         (registers_to_string, registers_from_string, register_data): Call
 673         get_regcache.
 674         * regcache.h: Add prototypes.
 675         * server.h: Likewise.
 676
 677 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
 678
 679         * mem-break.c: New file.
 680         * mem-break.h: New file.
 681         * Makefile.in: Add mem-break.o rule; update server.h
 682         dependencies.
 683         * inferiors.c (struct inferior_info): Add target_data
 684         member.
 685         (clear_inferiors): Free target_data member if set.
 686         (inferior_target_data, set_inferior_target_data): New functions.
 687         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
 688         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
 689         * linux-low.c (linux_bp_reinsert): New variable.
 690         (struct inferior_linux_data): New.
 691         (linux_create_inferior): Use set_inferior_target_data.
 692         (linux_attach): Likewise.  Call add_inferior.
 693         (linux_wait_for_one_inferior): New function.
 694         (linux_wait): Call it.
 695         (linux_write_memory): Add const.
 696         (initialize_low): Call set_breakpoint_data.
 697         * linux-low.h (struct linux_target_ops): Add breakpoint
 698         handling members.
 699         * server.c (attach_inferior): Remove extra add_inferior
 700         call.
 701         * server.h: Include mem-break.h.  Update inferior.c
 702         prototypes.
 703         * target.c (read_inferior_memory)
 704         (write_inferior_memory): New functions.
 705         * target.h (read_inferior_memory)
 706         (write_inferior_memory): Change macros to prototypes.
 707         (struct target_ops): Update comments.  Add const to write_memory
 708         definition.
 709
 710 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
 711
 712         * linux-low.c (usr_store_inferior_registers): Support
 713         registers which are allowed to fail to store.
 714         * linux-low.h (linux_target_ops): Likewise.
 715         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
 716         (ppc_cannot_store_register): FPSCR may not be storable.
 717
 718 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 719
 720         * server.h: Include <string.h> if HAVE_STRING_H.
 721         * ChangeLog: Correct paths in last ChangeLog entry.
 722
 723 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 724
 725         * linux-low.h: Remove obsolete prototypes.
 726         (struct linux_target_ops): New.
 727         (extern the_low_target): New.
 728         * linux-low.c (num_regs, regmap): Remove declarations.
 729         (register_addr): Use the_low_target explicitly.
 730         (fetch_register): Likewise.
 731         (usr_fetch_inferior_registers): Likewise.
 732         (usr_store_inferior_registers): Likewise.
 733         * linux-arm-low.c (num_regs): Remove.
 734         (arm_num_regs): Define.
 735         (arm_regmap): Renamed from regmap, made static.
 736         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
 737         made static.
 738         (arm_cannot_store_register): Renamed from cannot_store_register,
 739         made static.
 740         (the_low_target): New.
 741         * linux-i386-low.c (num_regs): Remove.
 742         (i386_num_regs): Define.
 743         (i386_regmap): Renamed from regmap, made static.
 744         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
 745         made static.
 746         (i386_cannot_store_register): Renamed from cannot_store_register,
 747         made static.
 748         (the_low_target): New.
 749         * linux-ia64-low.c (num_regs): Remove.
 750         (ia64_num_regs): Define.
 751         (ia64_regmap): Renamed from regmap, made static.
 752         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
 753         made static.
 754         (ia64_cannot_store_register): Renamed from cannot_store_register,
 755         made static.
 756         (the_low_target): New.
 757         * linux-m68k-low.c (num_regs): Remove.
 758         (m68k_num_regs): Define.
 759         (m68k_regmap): Renamed from regmap, made static.
 760         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
 761         made static.
 762         (m68k_cannot_store_register): Renamed from cannot_store_register,
 763         made static.
 764         (the_low_target): New.
 765         * linux-mips-low.c (num_regs): Remove.
 766         (mips_num_regs): Define.
 767         (mips_regmap): Renamed from regmap, made static.
 768         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
 769         made static.
 770         (mips_cannot_store_register): Renamed from cannot_store_register,
 771         made static.
 772         (the_low_target): New.
 773         * linux-ppc-low.c (num_regs): Remove.
 774         (ppc_num_regs): Define.
 775         (ppc_regmap): Renamed from regmap, made static.
 776         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
 777         made static.
 778         (ppc_cannot_store_register): Renamed from cannot_store_register,
 779         made static.
 780         (the_low_target): New.
 781         * linux-s390-low.c (num_regs): Remove.
 782         (s390_num_regs): Define.
 783         (s390_regmap): Renamed from regmap, made static.
 784         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
 785         made static.
 786         (s390_cannot_store_register): Renamed from cannot_store_register,
 787         made static.
 788         (the_low_target): New.
 789         * linux-sh-low.c (num_regs): Remove.
 790         (sh_num_regs): Define.
 791         (sh_regmap): Renamed from regmap, made static.
 792         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
 793         made static.
 794         (sh_cannot_store_register): Renamed from cannot_store_register,
 795         made static.
 796         (the_low_target): New.
 797         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
 798         (the_low_target): New.
 799
 800 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 801
 802         * Makefile.in: Add stamp-h target.
 803         * configure.in: Create stamp-h.
 804         * configure: Regenerated.
 805
 806 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 807
 808         * inferiors.c: New file.
 809         * target.c: New file.
 810         * target.h: New file.
 811         * Makefile.in:  Add target.o and inferiors.o.  Update
 812         dependencies.
 813         * linux-low.c (inferior_pid): New static variable,
 814         moved from server.c.
 815         (linux_create_inferior): Renamed from create_inferior.
 816         Call add_inferior.  Return 0 on success instead of a PID.
 817         (linux_attach): Renamed from myattach.
 818         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
 819         (linux_thread_alive): Renamed from mythread_alive.
 820         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
 821         child dies.
 822         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
 823         (regsets_store_inferior_registers): Correct error message.
 824         Add missing ``return 0''.
 825         (linux_fetch_registers): Renamed from fetch_inferior_registers.
 826         (linux_store_registers): Renamed from store_inferior_registers.
 827         (linux_read_memory): Renamed from read_inferior_memory.
 828         (linux_write_memory): Renamed from write_inferior_memory.
 829         (linux_target_ops): New structure.
 830         (initialize_low): Call set_target_ops ().
 831         * remote-utils.c (unhexify): New function.
 832         (hexify): New function.
 833         (input_interrupt): Send signals to ``signal_pid''.
 834         * server.c (inferior_pid): Remove.
 835         (start_inferior): Update create_inferior call.
 836         (attach_inferior): Call add_inferior.
 837         (handle_query): New function.
 838         (main): Call handle_query for `q' packets.
 839         * server.h: Include "target.h".  Remove obsolete prototypes.
 840         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
 841
 842 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 843
 844         * Makefile.in: Add WARN_CFLAGS.  Update configury
 845         dependencies.
 846         * configure.in: Check for <string.h>
 847         * configure: Regenerate.
 848         * config.in: Regenerate.
 849         * gdbreplay.c: Include needed system headers.
 850         (remote_open): Remove strchr prototype.
 851         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
 852         * regcache.c (supply_register): Change buf argument to const void *.
 853         (supply_register_by_name): Likewise.
 854         (collect_register): Change buf argument to void *.
 855         (collect_register_by_name): Likewise.
 856         * regcache.h: Add missing prototypes.
 857         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
 858         * server.c (handle_query): New function.
 859         (attached): New static variable, moved out of main.
 860         (main): Quiet longjmp clobber warnings.
 861         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
 862         * utils.c (error): Remove NORETURN.
 863         (fatal): Likewise.