gdb/gdbserver/ChangeLog

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