gdb/gdbserver/ChangeLog

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