gdb/gdbserver/ChangeLog

   1 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
   2
   3         * linux-low.c: Move comment to linux_thread_alive where it belonged.
   4         (linux_detach_one_process, linux_detach): New functions.
   5         (linux_target_ops): Add linux_detach.
   6         * server.c (main): Handle 'D' packet.
   7         * target.h (struct target_ops): Add "detach" member.
   8         (detach_inferior): Define.
   9
  10 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
  11
  12         From Kelley Cook  <kelleycook@wideopenwest.com>:
  13         * configure.srv: Accept i[34567]86 variants.
  14
  15 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
  16
  17         * linux-low.c (linux_wait_for_event): Correct comment typos.
  18         (linux_resume_one_process): Call check_removed_breakpoint.
  19         (linux_send_signal): New function.
  20         (linux_target_ops): Add linux_send_signal.
  21         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
  22         of kill.
  23         * target.h (struct target_ops): Add send_signal.
  24
  25 2003-05-29  Jim Blandy  <jimb@redhat.com>
  26
  27         * linux-low.c (usr_store_inferior_registers): Transfer buf in
  28         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
  29         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
  30         away part of the register's value.
  31
  32 2003-04-24  Andrew Cagney  <cagney@redhat.com>
  33
  34         * low-nbsd.c (fetch_inferior_registers):
  35         (store_inferior_registers):
  36
  37 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
  38
  39         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
  40         (linux_wait_for_event, linux_init_signals): Likewise.
  41
  42 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
  43
  44         * configure.in: Check for stdlib.h.
  45         * configure: Regenerated.
  46         * config.in: Regenerated.
  47
  48 2003-01-04  Andreas Schwab  <schwab@suse.de>
  49
  50         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
  51
  52 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
  53
  54         * Makefile.in: Remove obsolete code.
  55
  56 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
  57
  58         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
  59         defined(PT_FPR0_HI).
  60
  61 2002-11-17  Stuart Hughes  <seh@zee2.com>
  62
  63         * linux-arm-low.c (arm_num_regs): Increase.
  64         (arm_regmap): Include status register.
  65
  66 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
  67
  68         * linux-low.c (register_addr): Remove incorrect -1 check.
  69
  70 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
  71
  72         * linux-low.c (linux_create_inferior): Call setpgid.  Return
  73         the new PID.
  74         (unstopped_p, linux_signal_pid): Remove.
  75         (linux_target_ops): Remove linux_signal_pid.
  76         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
  77         global instead of target method.
  78         * target.h (struct target_ops): Remove signal_pid.  Update comment
  79         for create_inferior.
  80         * server.c (signal_pid): New variable.
  81         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
  82         gdbserver.  Set the child to be the foreground process group.
  83         (attach_inferior): Set signal_pid.
  84
  85 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
  86
  87         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
  88
  89 2002-08-20  Jim Blandy  <jimb@redhat.com>
  90
  91         * Makefile.in (LDFLAGS): Allow the configure script to establish a
  92         default for this.
  93
  94 2002-08-01  Andrew Cagney  <cagney@redhat.com>
  95
  96         * Makefile.in: Make chill references obsolete.
  97
  98 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
  99
 100         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
 101         * configure: Regenerate.
 102         * config.in: Regenerate.
 103
 104 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
 105
 106         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
 107         (perror_with_name, remote_close, remote_open, expect, play): Static.
 108
 109 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
 110
 111         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
 112         byte offsets instead of an array of indexes.
 113         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
 114
 115 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
 116
 117         * regcache.c: Add comment.
 118
 119 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
 120
 121         * thread-db.c: New file.
 122         * proc-service.c: New file.
 123         * acinclude.m4: New file.
 124         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
 125         proc-service.o, and thread-db.o.
 126         (linux-low.o): Add USE_THREAD_DB.
 127         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
 128         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
 129         * aclocal.m4: Regenerated.
 130         * config.in: Regenerated.
 131         * configure: Regenerated.
 132         * configure.in: Check for proc_service.h, sys/procfs.h,
 133         thread_db.h, and linux/elf.h headrs.
 134         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
 135         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
 136         Check for -lthread_db and thread support.
 137         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
 138         PowerPC, and SuperH.
 139         * i387-fp.c: Constify arguments.
 140         * i387-fp.h: Likewise.
 141         * inferiors.c: (struct thread_info): Renamed from
 142         `struct inferior_info'.  Remove PID member.  Use generic inferior
 143         list header.  All uses updated.
 144         (inferiors, signal_pid): Removed.
 145         (all_threads): New variable.
 146         (get_thread): Define.
 147         (add_inferior_to_list): New function.
 148         (for_each_inferior): New function.
 149         (change_inferior_id): New function.
 150         (add_inferior): Removed.
 151         (remove_inferior): New function.
 152         (add_thread): New function.
 153         (free_one_thread): New function.
 154         (remove_thread): New function.
 155         (clear_inferiors): Use for_each_inferior and free_one_thread.
 156         (find_inferior): New function.
 157         (find_inferior_id): New function.
 158         (inferior_target_data): Update argument type.
 159         (set_inferior_target_data): Likewise.
 160         (inferior_regcache_data): Likewise.
 161         (set_inferior_regcache_data): Likewise.
 162         * linux-low.c (linux_bp_reinsert): Remove.
 163         (all_processes, stopping_threads, using_thrads)
 164         (struct pending_signals, debug_threads, pid_of): New.
 165         (inferior_pid): Replace with macro.
 166         (struct inferior_linux_data): Remove.
 167         (get_stop_pc, add_process): New functions.
 168         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
 169         Use add_process and add_thread.
 170         (linux_attach_lwp): New function, based on old linux_attach.  Use
 171         add_process and add_thread.  Set stop_expected for new threads.
 172         (linux_attach): New function.
 173         (linux_kill_one_process): New function.
 174         (linux_kill): Kill all LWPs.
 175         (linux_thread_alive): Use find_inferior_id.
 176         (check_removed_breakpoints, status_pending_p): New functions.
 177         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
 178         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
 179         struct for the found process.
 180         (linux_wait_for_event): New function.
 181         (linux_wait): Use it.  Support LWPs.
 182         (send_sigstop, wait_for_sigstop, stop_all_processes)
 183         (linux_resume_one_process, linux_continue_one_process): New functions.
 184         (linux_resume): Support LWPs.
 185         (REGISTER_RAW_SIZE): Remove.
 186         (fetch_register): Use register_size instead.  Call supply_register.
 187         (usr_store_inferior_registers): Likewise.  Call collect_register.
 188         Fix recursive case.
 189         (regsets_fetch_inferior_registers): Improve error message.
 190         (regsets_store_inferior_registers): Add debugging.
 191         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
 192         (unstopped_p, linux_signal_pid): New functions.
 193         (linux_target_ops): Add linux_signal_pid.
 194         (linux_init_signals): New function.
 195         (initialize_low): Call it.  Initialize using_threads.
 196         * regcache.c (inferior_regcache_data): Add valid
 197         flag.
 198         (get_regcache): Fetch registers lazily.  Add fetch argument
 199         and update all callers.
 200         (regcache_invalidate_one, regcache_invalidate): New
 201         functions.
 202         (new_register_cache): Renamed from create_register_cache.
 203         Return the new regcache.
 204         (free_register_cache): Change argument to a void *.
 205         (registers_to_string, registers_from_string): Call get_regcache
 206         with fetch flag set.
 207         (register_data): Make static.  Pass fetch flag to get_regcache.
 208         (supply_register): Call get_regcache with fetch flag clear.
 209         (collect_register): Call get_regcache with fetch flag set.
 210         (collect_register_as_string): New function.
 211         * regcache.h: Update.
 212         * remote-utils.c (putpkt): Flush after debug output and use
 213         stderr.
 214         Handle input interrupts while waiting for an ACK.
 215         (input_interrupt): Use signal_pid method.
 216         (getpkt): Flush after debug output and use stderr.
 217         (outreg): Use collect_register_as_string.
 218         (new_thread_notify, dead_thread_notify): New functions.
 219         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
 220         and general_thread.
 221         (look_up_one_symbol): Flush after debug output.
 222         * server.c (step_thread, server_waiting): New variables.
 223         (start_inferior): Don't use signal_pid.  Update call to mywait.
 224         (attach_inferior): Update call to mywait.
 225         (handle_query): Handle qfThreadInfo and qsThreadInfo.
 226         (main): Don't fetch/store registers explicitly.  Use
 227         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
 228         calls to mywait.
 229         * server.h: Update.
 230         (struct inferior_list, struct_inferior_list_entry): New.
 231         * target.c (set_desired_inferior): New.
 232         (write_inferior_memory): Constify.
 233         (mywait): New function.
 234         * target.h: Update.
 235         (struct target_ops): New signal_pid method.
 236         (mywait): Removed macro, added prototype.
 237
 238         * linux-low.h (regset_func): Removed.
 239         (regset_fill_func, regset_store_func): New.
 240         (enum regset_type): New.
 241         (struct regset_info): Add type field.  Use new operation types.
 242         (struct linux_target_ops): stop_pc renamed to get_pc.
 243         Add decr_pc_after_break and breakpoint_at.
 244         (get_process, get_thread_proess, get_process_thread)
 245         (strut process_info, all_processes, linux_attach_lwp)
 246         (thread_db_init): New.
 247
 248         * linux-arm-low.c (arm_get_pc, arm_set_pc,
 249         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
 250         (the_low_target): Add new members.
 251         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
 252         (i386_store_fpxregset): Constify.
 253         (target_regsets): Add new kind identifier.
 254         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
 255         (i386_set_pc): Add debugging.
 256         (i386_breakpoint_at): New function.
 257         (the_low_target): Add new members.
 258         * linux-mips-low.c (mips_get_pc, mips_set_pc)
 259         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
 260         (mips_breakpoint_at): New.
 261         (the_low_target): Add new members.
 262         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
 263         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
 264         (the_low_target): Add new members.
 265         * linux-sh-low.c (sh_get_pc, sh_set_pc)
 266         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
 267         (the_low_target): Add new members.
 268         * linux-x86-64-low.c (target_regsets): Add new kind
 269         identifier.
 270
 271 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
 272
 273         From Martin Pool <mbp@samba.org>:
 274         * server.c (gdbserver_usage): New function.
 275         (main): Call it.
 276
 277 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
 278
 279         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
 280         stop_at -> stop_pc.
 281
 282 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
 283
 284         * Makefile.in: Remove obsolete code.
 285
 286 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
 287
 288         * linux-low.c (regsets_fetch_inferior_registers),
 289         (regsets_store_inferior_registers): Removed cast to int from
 290         ptrace() calls.
 291         * regcache.h: Added declaration of struct inferior_info.
 292
 293 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
 294
 295         * inferiors.c (struct inferior_info): Add regcache_data.
 296         (add_inferior): Call create_register_cache.
 297         (clear_inferiors): Call free_register_cache.
 298         (inferior_regcache_data, set_inferior_regcache_data): New functions.
 299         * regcache.c (struct inferior_regcache_data): New.
 300         (registers): Remove.
 301         (get_regcache): New function.
 302         (create_register_cache, free_register_cache): New functions.
 303         (set_register_cache): Don't initialize the register cache here.
 304         (registers_to_string, registers_from_string, register_data): Call
 305         get_regcache.
 306         * regcache.h: Add prototypes.
 307         * server.h: Likewise.
 308
 309 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
 310
 311         * mem-break.c: New file.
 312         * mem-break.h: New file.
 313         * Makefile.in: Add mem-break.o rule; update server.h
 314         dependencies.
 315         * inferiors.c (struct inferior_info): Add target_data
 316         member.
 317         (clear_inferiors): Free target_data member if set.
 318         (inferior_target_data, set_inferior_target_data): New functions.
 319         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
 320         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
 321         * linux-low.c (linux_bp_reinsert): New variable.
 322         (struct inferior_linux_data): New.
 323         (linux_create_inferior): Use set_inferior_target_data.
 324         (linux_attach): Likewise.  Call add_inferior.
 325         (linux_wait_for_one_inferior): New function.
 326         (linux_wait): Call it.
 327         (linux_write_memory): Add const.
 328         (initialize_low): Call set_breakpoint_data.
 329         * linux-low.h (struct linux_target_ops): Add breakpoint
 330         handling members.
 331         * server.c (attach_inferior): Remove extra add_inferior
 332         call.
 333         * server.h: Include mem-break.h.  Update inferior.c
 334         prototypes.
 335         * target.c (read_inferior_memory)
 336         (write_inferior_memory): New functions.
 337         * target.h (read_inferior_memory)
 338         (write_inferior_memory): Change macros to prototypes.
 339         (struct target_ops): Update comments.  Add const to write_memory
 340         definition.
 341
 342 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
 343
 344         * linux-low.c (usr_store_inferior_registers): Support
 345         registers which are allowed to fail to store.
 346         * linux-low.h (linux_target_ops): Likewise.
 347         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
 348         (ppc_cannot_store_register): FPSCR may not be storable.
 349
 350 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 351
 352         * server.h: Include <string.h> if HAVE_STRING_H.
 353         * ChangeLog: Correct paths in last ChangeLog entry.
 354
 355 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 356
 357         * linux-low.h: Remove obsolete prototypes.
 358         (struct linux_target_ops): New.
 359         (extern the_low_target): New.
 360         * linux-low.c (num_regs, regmap): Remove declarations.
 361         (register_addr): Use the_low_target explicitly.
 362         (fetch_register): Likewise.
 363         (usr_fetch_inferior_registers): Likewise.
 364         (usr_store_inferior_registers): Likewise.
 365         * linux-arm-low.c (num_regs): Remove.
 366         (arm_num_regs): Define.
 367         (arm_regmap): Renamed from regmap, made static.
 368         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
 369         made static.
 370         (arm_cannot_store_register): Renamed from cannot_store_register,
 371         made static.
 372         (the_low_target): New.
 373         * linux-i386-low.c (num_regs): Remove.
 374         (i386_num_regs): Define.
 375         (i386_regmap): Renamed from regmap, made static.
 376         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
 377         made static.
 378         (i386_cannot_store_register): Renamed from cannot_store_register,
 379         made static.
 380         (the_low_target): New.
 381         * linux-ia64-low.c (num_regs): Remove.
 382         (ia64_num_regs): Define.
 383         (ia64_regmap): Renamed from regmap, made static.
 384         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
 385         made static.
 386         (ia64_cannot_store_register): Renamed from cannot_store_register,
 387         made static.
 388         (the_low_target): New.
 389         * linux-m68k-low.c (num_regs): Remove.
 390         (m68k_num_regs): Define.
 391         (m68k_regmap): Renamed from regmap, made static.
 392         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
 393         made static.
 394         (m68k_cannot_store_register): Renamed from cannot_store_register,
 395         made static.
 396         (the_low_target): New.
 397         * linux-mips-low.c (num_regs): Remove.
 398         (mips_num_regs): Define.
 399         (mips_regmap): Renamed from regmap, made static.
 400         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
 401         made static.
 402         (mips_cannot_store_register): Renamed from cannot_store_register,
 403         made static.
 404         (the_low_target): New.
 405         * linux-ppc-low.c (num_regs): Remove.
 406         (ppc_num_regs): Define.
 407         (ppc_regmap): Renamed from regmap, made static.
 408         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
 409         made static.
 410         (ppc_cannot_store_register): Renamed from cannot_store_register,
 411         made static.
 412         (the_low_target): New.
 413         * linux-s390-low.c (num_regs): Remove.
 414         (s390_num_regs): Define.
 415         (s390_regmap): Renamed from regmap, made static.
 416         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
 417         made static.
 418         (s390_cannot_store_register): Renamed from cannot_store_register,
 419         made static.
 420         (the_low_target): New.
 421         * linux-sh-low.c (num_regs): Remove.
 422         (sh_num_regs): Define.
 423         (sh_regmap): Renamed from regmap, made static.
 424         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
 425         made static.
 426         (sh_cannot_store_register): Renamed from cannot_store_register,
 427         made static.
 428         (the_low_target): New.
 429         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
 430         (the_low_target): New.
 431
 432 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 433
 434         * Makefile.in: Add stamp-h target.
 435         * configure.in: Create stamp-h.
 436         * configure: Regenerated.
 437
 438 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 439
 440         * inferiors.c: New file.
 441         * target.c: New file.
 442         * target.h: New file.
 443         * Makefile.in:  Add target.o and inferiors.o.  Update
 444         dependencies.
 445         * linux-low.c (inferior_pid): New static variable,
 446         moved from server.c.
 447         (linux_create_inferior): Renamed from create_inferior.
 448         Call add_inferior.  Return 0 on success instead of a PID.
 449         (linux_attach): Renamed from myattach.
 450         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
 451         (linux_thread_alive): Renamed from mythread_alive.
 452         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
 453         child dies.
 454         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
 455         (regsets_store_inferior_registers): Correct error message.
 456         Add missing ``return 0''.
 457         (linux_fetch_registers): Renamed from fetch_inferior_registers.
 458         (linux_store_registers): Renamed from store_inferior_registers.
 459         (linux_read_memory): Renamed from read_inferior_memory.
 460         (linux_write_memory): Renamed from write_inferior_memory.
 461         (linux_target_ops): New structure.
 462         (initialize_low): Call set_target_ops ().
 463         * remote-utils.c (unhexify): New function.
 464         (hexify): New function.
 465         (input_interrupt): Send signals to ``signal_pid''.
 466         * server.c (inferior_pid): Remove.
 467         (start_inferior): Update create_inferior call.
 468         (attach_inferior): Call add_inferior.
 469         (handle_query): New function.
 470         (main): Call handle_query for `q' packets.
 471         * server.h: Include "target.h".  Remove obsolete prototypes.
 472         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
 473
 474 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
 475
 476         * Makefile.in: Add WARN_CFLAGS.  Update configury
 477         dependencies.
 478         * configure.in: Check for <string.h>
 479         * configure: Regenerate.
 480         * config.in: Regenerate.
 481         * gdbreplay.c: Include needed system headers.
 482         (remote_open): Remove strchr prototype.
 483         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
 484         * regcache.c (supply_register): Change buf argument to const void *.
 485         (supply_register_by_name): Likewise.
 486         (collect_register): Change buf argument to void *.
 487         (collect_register_by_name): Likewise.
 488         * regcache.h: Add missing prototypes.
 489         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
 490         * server.c (handle_query): New function.
 491         (attached): New static variable, moved out of main.
 492         (main): Quiet longjmp clobber warnings.
 493         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
 494         * utils.c (error): Remove NORETURN.
 495         (fatal): Likewise.
 496