gdb/gdbserver/ChangeLog

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