gdb/gdbserver/ChangeLog

   1 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
   2
   3         * configure.ac: Add errno checking.
   4         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
   5         sys/file.h and malloc.h.
   6         (AC_CHECK_DECLS): Add perror.
   7         (srv_mingwce): Handle.
   8         * configure.srv (i[34567]86-*-cygwin*): Add
   9         win32-i386-low.o to srv_tgtobj.
  10         (i[34567]86-*-mingw*): Likewise.
  11         (arm*-*-mingw32ce*): Add case.
  12         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
  13         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
  14         [__MINGW32CE__] (strerror): New function.
  15         [__MINGW32CE__] (errno): Define to GetLastError.
  16         [__MINGW32CE__] (COUNTOF): New macro.
  17         (remote_open): Remove extra close call.
  18         * mem-break.c (delete_breakpoint_at): New function.
  19         * mem-break.h (delete_breakpoint_at): Declare.
  20         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
  21         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
  22         [USE_WIN32API] (read, write): Add char* casts.
  23         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
  24         * server.h: Include wincecompat.h on Windows CE.
  25         [HAVE_ERRNO_H]: Check.
  26         (perror): Declare if not declared.
  27         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
  28         (perror_with_name): Remove errno declaration.
  29         * wincecompat.h: New.
  30         * wincecompat.c: New.
  31         * win32-low.h: New.
  32         * win32-arm-low.c: New.
  33         * win32-i386-low.c: New.
  34         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
  35         (OUTMSG2): Make it safe.
  36         (_T): New macro.
  37         (COUNTOF): New macro.
  38         (NUM_REGS): Get it from the low target.
  39         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
  40         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
  41         (thread_rec): Let low target handle debug registers.
  42         (child_add_thread): Likewise.
  43         (child_init_thread_list): Likewise.
  44         (continue_one_thread): Likewise.
  45         (regptr): New.
  46         (do_child_fetch_inferior_registers): Move to ...
  47         * win32-i386-low.c: ... here, and rename to ...
  48         (do_fetch_inferior_registers): ... this.
  49         * win32-low.c (child_fetch_inferior_registers):
  50         Go through the low target.
  51         (do_child_store_inferior_registers): Use regptr.
  52         (strwinerror): New function.
  53         (win32_create_inferior): Handle Windows CE.
  54         Use strwinerror instead of strerror on Windows error
  55         codes.  Add program to the error output.
  56         Don't close the main thread handle on Windows CE.
  57         (win32_attach): Use coredll.dll on Windows CE.
  58         (win32_kill): Close current process and current
  59         thread handles.
  60         (win32_detach): Use coredll.dll on Windows CE.
  61         (win32_resume): Let low target handle debug registers, and
  62         step request.
  63         (handle_exception): Add/Remove initial breakpoint.  Avoid
  64         non-existant WSTOPSIG on Windows CE.
  65         (win32_read_inferior_memory): Cast to remove warning.
  66         (win32_arch_string): Go through the low target.
  67         (initialize_low): Call set_breakpoint_data with the low
  68         target's breakpoint.
  69         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
  70         FOP_REGNUM, mappings): Move to ...
  71         * win32-i386-low.c: ... here.
  72         * win32-low.c (win32_thread_info): Move to ...
  73         * win32-low.h: ... here.
  74         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
  75         win32-arm-low.c and wincecompat.c.
  76         (all:): Add $EXEEXT.
  77         (install-only:): Likewise.
  78         (gdbserver:): Likewise.
  79         (gdbreplay:): Likewise.
  80         * config.in: Regenerate.
  81         * configure: Regenerate.
  82
  83 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
  84
  85         * win32-low.c: Rename typedef thread_info to
  86         win32_thread_info throughout.
  87
  88 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
  89
  90         * win32-i386-low.c: Rename to ...
  91         * win32-low.c: ... this.
  92         * configure.srv: Replace win32-i386-low.o with win32-low.o.
  93         * Makefile.in: Likewise.
  94
  95 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
  96
  97         * remote-utils.c (monitor_output): Constify msg parameter.
  98         * server.h (monitor_output): Likewise.
  99         * win32-i386-low.c (handle_output_debug_string): New.
 100         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
 101         handle_output_debug_string.
 102         (get_child_debug_event): Likewise.
 103
 104 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
 105
 106         * server.c (main): Correct strtoul check.
 107
 108 2007-03-27  Jon Ringle  <jon@ringle.org>
 109
 110         * linux-low.c: Check __ARCH_HAS_MMU__ also.
 111
 112 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
 113
 114         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
 115
 116 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
 117
 118         * terminal.h: Check HAVE_SGTTY_H.
 119
 120 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
 121
 122         * remote-utils.c (remote_open): Print out the assigned port number.
 123
 124 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
 125
 126         * remote-utils.c (monitor_output): New function.
 127         * server.c (debug_threads): Define here.
 128         (monitor_show_help): New function.
 129         (handle_query): Handle qRcmd.
 130         (main): Do not handle 'd' packet.
 131         * server.h (debug_threads, remote_debug, monitor_output): Declare.
 132         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
 133         of debug_threads.
 134
 135 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
 136
 137         * Makefile.in (EXEEXT): New.
 138         (clean): Use $(EXEEXT).
 139
 140 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
 141
 142         * target.h (target_ops): Rename send_signal to request_interrupt,
 143         and remove enum target_signal parameter.
 144         * linux-low.c (linux_request_interrupt): Rename from
 145         linux_send_signal, and always send SIGINT.
 146         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
 147         and always send SIGINT.
 148         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
 149         of send_signal.
 150         (input_interrupt): Likewise.
 151
 152 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
 153
 154         * server.c (get_features_xml): Check if target implemented
 155         arch_string.
 156         * win32-i386-low.c (win32_arch_string): New.
 157         (win32_target_ops): Add win32_arch_string as arch_string member.
 158
 159 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
 160
 161         * spu-low.c (spu_arch_string): New.
 162         (spu_target_ops): Add spu_arch_string.
 163
 164 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
 165
 166         * remote-utils.c: Remove HAVE_TERMINAL_H check.
 167         * configure.ac: Do not check for terminal.h.
 168         * configure, config.in: Regenerated.
 169
 170 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
 171
 172         * Makefile.in (OBS): Add $(XML_BUILTIN).
 173         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
 174         (clean): Update.
 175         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
 176         (arm-with-iwmmxt.c): New.
 177         * config.in, configure: Regenerate.
 178         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
 179         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
 180         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
 181         (arm*-*-linux*): Add iWMMXt and regset support.
 182         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
 183         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
 184         (arm_store_wmmxregset, target_regsets): New.
 185         * server.c (get_features_xml): Take annex argument.  Check builtin
 186         XML documents.
 187         (handle_query): Handle multiple annexes.
 188
 189 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
 190
 191         * remote-utils.c [USE_WIN32API] (read, write): Define.
 192         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
 193         write.
 194
 195 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
 196
 197         * linux-i386-low.c (the_low_target): Set arch_string.
 198         * linux-x86-64-low.c (the_low_target): Likewise.
 199         * linux-low.c (linux_arch_string): New.
 200         (linux_target_ops): Add it.
 201         * linux-low.h (struct linux_target_ops): Add arch_string.
 202         * server.c (write_qxfer_response): Use const void * for DATA.
 203         (get_features_xml): New.
 204         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
 205         * target.h (struct target_ops): Add arch_string method.
 206
 207 2007-01-03  Denis Pilat  <denis.pilat@st.com>
 208             Daniel Jacobowitz  <dan@codesourcery.com>
 209
 210         * linux-low.c (linux_kill): Handle being called with no threads.
 211         * win32-i386-low.c (win32_kill): Likewise.
 212         (get_child_debug_event): Clear current_process_handle.
 213
 214 2006-12-30  Denis PILAT  <denis.pilat@st.com>
 215             Daniel Jacobowitz  <dan@codesourcery.com>
 216
 217         * remote-utils.c (remote_open): Check the type of specified
 218         serial port devices before opening them.
 219         * server.c (main): Kill the inferior if an error occurs during
 220         the first remote_open.
 221
 222 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
 223
 224         * README: Update supported targets.
 225
 226 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
 227
 228         * Makefile.in (clean): Remove reg-mips64.c.
 229         (reg-mips64.c, reg-mips64.o): New rules.
 230         * configure.srv: Handle mips64.  Include regset support for mips.
 231         * linux-mips-low.c (union mips_register): New.
 232         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
 233         (mips_breakpoint, mips_breakpoint_at): Use int.
 234         (mips_collect_register, mips_supply_register)
 235         (mips_collect_register_32bit, mips_supply_register_32bit)
 236         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
 237         (mips_store_fpregset, target_regsets): New.
 238         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
 239
 240 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
 241
 242         * configure.srv: Add target "spu*-*-*".
 243         * Makefile.in (clean): Remove reg-spu.c.
 244         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
 245         * spu-low.c: New file.
 246
 247 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
 248
 249         * configure.ac: Correct td_thr_tls_get_addr test.
 250         * configure: Regenerated.
 251
 252 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
 253
 254         * linux-low.c (linux_wait_for_event): Reformat.  Use the
 255         pass_signals array.
 256         * remote-utils.c (decode_address_to_semicolon): New.
 257         * server.c (pass_signals, handle_general_set): New.
 258         (handle_query): Mention QPassSignals for qSupported.
 259         (main): Call handle_general_set.
 260         * server.h (pass_signals, decode_address_to_semicolon): New.
 261
 262 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
 263
 264         * server.c (handle_query): Correct error handling for read_auxv.
 265
 266 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
 267
 268         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
 269         and srv_linux_thread_db to yes.
 270         * linux-s390-low.c (s390_fill_gregset): New function.
 271         (target_regsets): Define data structure.
 272
 273 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
 274
 275         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
 276         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
 277         * config.in, configure: Regenerated.
 278         * inferiors.c (gdb_id_to_thread): New function.
 279         (gdb_id_to_thread_id): Use it.
 280         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
 281         * linux-low.h (struct process_info): Add th member.
 282         (thread_db_get_tls_address): New prototype.
 283         * remote-utils.c (decode_address): Make non-static.
 284         * server.c (handle_query): Handle qGetTLSAddr.
 285         * server.h (gdb_id_to_thread, decode_address): New prototypes.
 286         * target.h (struct target_ops): Add get_tls_address.
 287         * thread-db.c (maybe_attach_thread): Save the thread handle.
 288         (thread_db_get_tls_address): New.
 289
 290 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
 291
 292         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
 293         (linux_resume_one_process): Take a siginfo_t *.  Update all
 294         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
 295         (struct pending_signals): Add a siginfo_t.
 296         (linux_wait_for_process): Always set last_status.
 297         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
 298         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
 299         * linux-low.h (struct process_info): Add last_status.
 300
 301 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
 302
 303         * remote-utils.c (try_rle): New function.
 304         (putpkt_binary): Use it.
 305
 306 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
 307
 308         * Makefile.in (clean): Clean reg-x86-64-linux.c.
 309         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
 310         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
 311         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
 312         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
 313         point registers.
 314
 315 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
 316
 317         * server.c (terminal_fd): New variable.
 318         (old_foreground_pgrp): Likewise.
 319         (restore_old_foreground_pgrp): New function.
 320         (start_inferior): Record the terminal file descriptor in terminal_fd
 321         and its original foreground group in old_foreground_pgrp.  Register
 322         restore_old_foreground_pgrp with atexit().
 323
 324 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
 325
 326         * server.c (handle_query): Correct qPart to qXfer.
 327
 328 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
 329
 330         * configure.ac: Check for more headers which are missing on
 331         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
 332         * configure.srv: Add Cygwin and mingw32.
 333         * remote-utils.c: Don't include headers unconditionally which
 334         are missing on mingw32.  Include <winsock.h> for mingw32.
 335         (remote_open): Adjust for mingw32 support.  Flush
 336         standard error after writing to it.
 337         (remote_close, putpkt_binary, input_interrupt, block_async_io)
 338         (unblock_async_io, enable_async_io, disable_async_io)
 339         (readchar, getpkt): Update for Winsock support.
 340         (prepare_resume_reply): Expect a protocol signal number.
 341         * server.c: Disable <sys/wait.h> on mingw32.
 342         (start_inferior): Adjust for mingw32 support.  Flush
 343         standard error after writing to it.
 344         (attach_inferior): Likewise.  Use protocol signal
 345         numbers.
 346         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
 347         and names.
 348         * win32-i386-low.c: New file.
 349         * Makefile.in (XM_CLIBS): Set.
 350         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
 351         (win32-i386-low.o): New dependency rule.
 352         * linux-low.c (linux_wait): Use target signal numbers.
 353         * target.h (struct target_ops): Doc fix.
 354         * server.h (target_signal_to_name): New prototype.
 355         * gdbreplay.c: Don't include headers unconditionally which
 356         are missing on mingw32.  Include <winsock.h> for mingw32.
 357         (remote_close, remote_open): Adjust for Winsock support.
 358         * configure, config.in: Regenerated.
 359
 360 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
 361
 362         * server.c (decode_xfer_read, write_qxfer_response): New.
 363         (handle_query): Take a packet length argument.  Handle
 364         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
 365         the qSupported response.
 366         (main): Update call to handle_query.
 367
 368 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
 369
 370         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
 371         (putpkt_binary): Renamed from putpkt and adjusted for binary
 372         data.
 373         (putpkt): New wrapper for putpkt_binary.
 374         (readchar): Don't mask off the high bit.
 375         (decode_X_packet): New function.
 376         * server.c (main): Call putpkt_binary if a handler sets the packet
 377         length.  Save the length of the incoming packet.  Handle 'X'.
 378         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
 379
 380 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
 381
 382         * server.c (handle_query): Handle qSupported.
 383
 384 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
 385
 386         * remote-utils.c (all_symbols_looked_up): New variable.
 387         (look_up_one_symbol): Check it.
 388         * server.h (look_up_one_symbol): New declaration.
 389         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
 390
 391 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
 392
 393         * Makefile.in (linux-arm-low.o): Update dependencies.
 394         * linux-arm-low.c: Include "gdb_proc_service.h".
 395         (PTRACE_GET_THREAD_AREA): Define.
 396         (ps_get_thread_area): New function.
 397
 398 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
 399
 400         * configure.srv (m68k*-*-uclinux*): New target.
 401         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
 402         (linux_resume_one_process): Remove extraneous cast.
 403         (linux_read_offsets): New.
 404         (linux_target_op): Add linux_read_offsets on mmuless systems.
 405         * server.c (handle_query): Add qOffsets logic.
 406         * target.h (struct target_ops): Add read_offsets.
 407
 408 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 409
 410         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
 411         (PTRACE_GET_THREAD_AREA): Define.
 412         (ps_get_thread_area): New function.
 413         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
 414         (linux-x86-64-low.o): Update.
 415
 416 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 417
 418         * configure.ac: Remove checks for prfpregset_t.
 419         * gdb_proc_service.h: New file.
 420         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
 421         new "gdb_proc_service.h".
 422         * proc-service.c: Likewise.
 423         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
 424         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
 425         * Makefile.in (gdb_proc_service_h): Updated.
 426         * configure, config.in: Regenerated.
 427
 428 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
 429
 430         * remote-utils.c (prepare_resume_reply): Move declaration
 431         of gdb_id_from_wait to the top of the block.
 432
 433 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
 434
 435         * linux-low.c (regsets_store_inferior_registers): Read the regset
 436         from the target before filling it.
 437
 438 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
 439
 440         * server.c (attach_inferior): Return SIGTRAP for a successful
 441         attach.
 442
 443 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
 444
 445         * Makefile.in (OBS): Add version.o.
 446         (STAGESTUFF): Delete.
 447         (version.o): Add dependencies.
 448         (version.c): Replace rule.
 449         (clean): Remove version.c.
 450         * server.c (gdbserver_version): New.
 451         (gdbserver_usage): Use printf.
 452         (main): Handle --version and --help.
 453         * server.h (version, host_name): Add declarations.
 454
 455 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
 456
 457         * linux-arm-low.c:
 458         * linux-arm-low.c:
 459         * inferiors.c:
 460         * i387-fp.h:
 461         * i387-fp.c:
 462         * gdbreplay.c:
 463         * regcache.c:
 464         * proc-service.c:
 465         * mem-break.h:
 466         * mem-break.c:
 467         * linux-x86-64-low.c:
 468         * linux-sh-low.c:
 469         * linux-s390-low.c:
 470         * linux-ppc64-low.c:
 471         * linux-ppc-low.c:
 472         * linux-mips-low.c:
 473         * linux-m68k-low.c:
 474         * linux-m32r-low.c:
 475         * linux-low.h:
 476         * linux-low.c:
 477         * linux-ia64-low.c:
 478         * linux-i386-low.c:
 479         * linux-crisv32-low.c:
 480         * thread-db.c:
 481         * terminal.h:
 482         * target.h:
 483         * target.c:
 484         * server.h:
 485         * server.c:
 486         * remote-utils.c:
 487         * regcache.h:
 488         * utils.c:
 489         * Makefile.in:
 490         * configure.ac:
 491         * gdbserver.1: Add (C) after Copyright.  Update the FSF
 492         address.
 493
 494 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
 495
 496         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
 497         (arm_breakpoint_at): Recognize both breakpoints.
 498         (the_low_target): Use the correct breakpoint instruction.
 499
 500 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
 501
 502         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
 503         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
 504         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
 505         (the_low_target): Update.
 506
 507 2005-10-25  Andreas Schwab  <schwab@suse.de>
 508
 509         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
 510
 511         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
 512         (ia64_num_regs): Reduce to 462.
 513
 514 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
 515
 516         * acinclude.m4: Correct quoting.
 517         * aclocal.m4: Regenerated.
 518
 519         Suggested by SZOKOVACS Robert <szo@ies.hu>:
 520         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
 521         (thread_db_init): Call thread_db_err_str.
 522         * configure.ac: Check for TD_VERSION.
 523         * config.in, configure: Regenerated.
 524
 525 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 526
 527         * server.h (error, fatal, warning): Add ATTR_FORMAT.
 528
 529 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
 530
 531         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
 532         is not available.  Define HAVE_PTRACE_GETREGS if it is.
 533         * config.in, configure: Regenerated.
 534         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
 535         * linux-i386-low.c, linux-m68k-low.c: Update to use
 536         HAVE_PTRACE_GETREGS.
 537         * linux-low.c (regsets_fetch_inferior_registers)
 538         (regsets_store_inferior_registers): Only return 0 if we processed
 539         GENERAL_REGS.
 540         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
 541         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
 542
 543 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
 544
 545         * inferiors.c (struct thread_info): Add gdb_id.
 546         (add_thread): Add gdb_id argument.
 547         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
 548         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
 549         calls to add_thread.
 550         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
 551         * server.c (handle_query): Use thread_to_gdb_id.
 552         (handle_v_cont, main): Use gdb_id_to_thread_id.
 553         * server.h (add_thread): Update prototype.
 554         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
 555         prototypes.
 556
 557 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
 558
 559         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
 560         left-padded registers.
 561         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
 562         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
 563
 564 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
 565
 566         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
 567         * configure: Regenerate.
 568         * config.in: Regenerate.
 569         * server.h (NEED_DECLARATION_STRERROR):
 570         Replace with !HAVE_DECL_STRERROR.
 571
 572 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
 573
 574         * linux-low.c (linux_wait, linux_send_signal): Don't test
 575         an unsigned long variable for > 0 if it could be MAX_ULONG.
 576         * server.c (myresume): Likewise.
 577         * target.c (set_desired_inferior): Likewise.
 578
 579 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
 580
 581         * configure.ac: Simplify and improve check for socklen_t.
 582         * configure, config.in: Regenerate.
 583
 584 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
 585
 586         * acconfig.h: Remove.
 587         * configure.ac: Add a test for socklen_t.  Use three-argument
 588         AC_DEFINE throughout.
 589         * config.in: Regenerated using autoheader 2.59.
 590         * configure: Regenerated.
 591
 592         * gdbreplay.c (socklen_t): Provide a default.
 593         (remote_open): Use socklen_t.
 594         * remote-utils.c (socklen_t): Provide a default.
 595         (remote_open): Use socklen_t.
 596         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
 597         unsigned char.
 598
 599         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
 600         char for buffers.
 601         * linux-low.c (linux_read_memory, linux_write_memory)
 602         (linux_read_auxv): Likewise.
 603         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
 604         (check_mem_write): Likewise.
 605         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
 606         Likewise.
 607         * regcache.c (struct inferior_rgcache_data, registers_to_string)
 608         (registers_from_string, register_data): Likewise.
 609         * server.c (handle_query, main): Likewise.
 610         * server.h (convert_ascii_to_int, convert_int_to_ascii)
 611         (decode_M_packet): Likewise.
 612         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
 613         * target.h (struct target_ops): Update read_memory, write_memory,
 614         and read_auxv.
 615         (read_inferior_memory, write_inferior_memory): Update.
 616         * linux-low.h (struct linux_target_ops): Change type of breakpoint
 617         to unsigned char *.
 618         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
 619         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
 620         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
 621         linux-s390-low.c, linux-sh-low.c: Update for changes in
 622         read_inferior_memory and the_low_target->breakpoint.
 623
 624 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
 625
 626         * Makefile.in (SFILES): Add linux-ppc64-low.c.
 627         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
 628         * configure.srv: Add powerpc64-*-linux*.
 629         * linux-ppc64-low.c: New file.
 630
 631 2005-05-23  Orjan Friberg  <orjanf@axis.com>
 632
 633         * linux-cris-low.c: New file with support for CRIS.
 634         * linux-crisv32-low.c: Ditto for CRISv32.
 635         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
 636         (clean): Add reg-cris.c and reg-crisv32.c.
 637         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
 638         reg-crisv32.o, and reg-crisv32.c to make rules.
 639         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
 640         recognized targets.
 641
 642 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
 643
 644         * linux-low.c (fetch_register): Ensure buffer size is a multiple
 645         of sizeof (PTRACE_XFER_TYPE).
 646         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
 647
 648 2005-05-12  Orjan Friberg  <orjanf@axis.com>
 649
 650         * target.h (struct target_ops): Add insert_watchpoint,
 651         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
 652         pointers for hardware watchpoint support.
 653         * linux-low.h (struct linux_target_ops): Ditto.
 654         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
 655         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
 656         to linux_target_ops.
 657         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
 658         reply packet.
 659         * server.c (main): Recognize 'Z' and 'z' packets.
 660
 661 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
 662
 663         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
 664         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
 665         (the_low_target): Add new members.
 666
 667 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
 668
 669         * proc-service.c (ps_lgetregs): Search all_processes instead of
 670         all_threads.
 671
 672 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
 673
 674         * server.c (start_inferior): Change return type to int.
 675         (attach_inferior): Change sigptr to int *.
 676         (handle_v_cont, handle_v_requests): Change signal to int *.
 677         (main): Change signal to int.
 678
 679 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
 680
 681         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
 682         * configure.srv: Add m32r*-*-linux*.
 683         * linux-m32r-low.c: New file.
 684
 685 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
 686
 687         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
 688
 689 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
 690
 691         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
 692         Take unsigned long arguments for PIDs.
 693         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
 694         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
 695         (wait_for_sigstop, linux_resume_one_process)
 696         (regsets_fetch_inferior_registers, linux_send_signal)
 697         (linux_read_auxv): Likewise.  Update the types of variables holding
 698         PIDs.  Update format string specifiers.
 699         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
 700         * remote-utils.c (prepare_resume_reply): Likewise.
 701         * server.c (cont_thread, general_thread, step_thread)
 702         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
 703         unsigned long.
 704         (handle_query): Update format specifiers.
 705         (handle_v_cont, main): Use strtoul for thread IDs.
 706         * server.h (struct inferior_list_entry): Use unsigned long for ID.
 707         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
 708         (general_thread, step_thread, thread_from_wait)
 709         (old_thread_from_wait): Update.
 710         * target.h (struct thread_resume): Use unsigned long for THREAD.
 711         (struct target_ops): Use unsigned long for arguments to attach and
 712         thread_alive.
 713
 714 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
 715
 716         * acinclude.m4: Include bfd/bfd.m4 directly.
 717         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
 718         <agriffis@toolchain.org>.
 719         * aclocal.m4, configure: Regenerated.
 720
 721 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 722
 723         * configure.ac: Rename configure.in, require autoconf 2.59.
 724         * configure: Re-generate.
 725
 726 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
 727
 728         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
 729         LIBS when finished.
 730         * aclocal.m4: Regenerated.
 731         * configure: Regenerated.
 732
 733 2004-11-21  Andreas Schwab  <schwab@suse.de>
 734
 735         * linux-m68k-low.c (m68k_num_gregs): Define.
 736         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
 737         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
 738         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
 739         (m68k_breakpoint_at): New.  Add to the_low_target.
 740
 741         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
 742         srv_linux_thread_db to yes.
 743
 744 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
 745
 746         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
 747         (ARCH_SET_FS): Likewise.
 748         (ARCH_GET_FS): Likewise.
 749         (ARCH_GET_GS): Likewise.
 750
 751 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
 752
 753         * linux-i386-low.c (ps_get_thread_area): New.
 754         * linux-x86-64-low.c (ps_get_thread_area): New.
 755         * linux-low.c: Include <sys/syscall.h>.
 756         (linux_kill_one_process): Don't kill the first thread here.
 757         (linux_kill): Kill the first thread here.
 758         (kill_lwp): New function.
 759         (send_sigstop, linux_send_signal): Use it.
 760         * proc-service.c: Clean up #ifdefs.
 761         (fpregset_info): Delete.
 762         (ps_lgetregs): Update and enable implementation.
 763         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
 764         implementations.
 765         * remote-utils.c (struct sym_cache, symbol_cache): New.
 766         (input_interrupt): Print a clearer message.
 767         (async_io_enabled): New variable.
 768         (enable_async_io, disable_async_io): Use it.  Update comments.
 769         (look_up_one_symbol): Use the symbol cache.
 770         * thread-db.c (thread_db_look_up_symbols): New function.
 771         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
 772
 773 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
 774
 775         * configure.in: Test for -rdynamic.
 776         * configure: Regenerated.
 777         * Makefile (INTERNAL_LDFLAGS): New.
 778         (gdbserver, gdbreplay): Use it.
 779
 780 2004-09-02  Andrew Cagney  <cagney@gnu.org>
 781
 782         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
 783
 784 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
 785
 786         * linux-low.c (linux_wait): Clear all_processes list also.
 787
 788 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
 789
 790         * linux-low.c: Include <errno.h>.  Remove extern declaration of
 791         errno.
 792
 793 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
 794
 795         * gdbreplay.c, server.h, utils.c: Update copyright years.
 796
 797 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
 798
 799         * server.c (main): Print child status or termination signal from
 800         variable 'signal', not 'sig'.
 801
 802 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
 803
 804         * linux-low.c (linux_read_memory): Change return type to
 805         int.  Check for and return error from ptrace().
 806         * target.c (read_inferior_memory): Change return type to int.  Pass
 807         back return status from the_target->read_memory().
 808         * target.h (struct target_ops): Adapt *read_memory() prototype.
 809         Update comment.
 810         (read_inferior_memory): Adapt prototype.
 811         * server.c (main): Return an error packet if
 812         read_inferior_memory() returns an error.
 813
 814 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
 815
 816         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
 817         Unify with other clean targets.
 818
 819 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 820
 821         * server.c (handle_v_cont): Call set_desired_inferior.
 822
 823 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 824
 825         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
 826
 827 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 828
 829         * linux-low.c (linux_wait): Unblock async I/O.
 830         (linux_resume): Block and enable async I/O.
 831         * remote-utils.c (block_async_io, unblock_async_io): New functions.
 832         * server.h (block_async_io, unblock_async_io): Add prototypes.
 833
 834 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 835
 836         * remote-utils.c (remote_open): Print a status notice after
 837         opening a TCP port.
 838         * server.c (attach_inferior): Print a status notice after
 839         attaching.
 840
 841 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
 842
 843         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
 844
 845 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
 846
 847         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
 848         error packet.
 849         * server.c, target.h: Update copyright years.
 850
 851 2004-02-25  Roland McGrath  <roland@redhat.com>
 852
 853         * target.h (struct target_ops): New member `read_auxv'.
 854         * server.c (handle_query): Handle qPart:auxv:read: query using that.
 855         * linux-low.c (linux_read_auxv): New function.
 856         (linux_target_ops): Initialize `read_auxv' member to that.
 857
 858 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
 859
 860         Committed by Jim Blandy  <jimb@redhat.com>.
 861
 862         * linux-s390-low.c (s390_num_regs): Update.
 863         (s390_regmap): Remove control registers.  Use __s390x__ predefine
 864         instead of GPR_SIZE to distiguish s390 and s390x targets.
 865
 866 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
 867
 868         * linux-low.c: Update copyright year.
 869         (check_removed_breakpoint): Clear pending_is_breakpoint.
 870         (linux_set_resume_request, linux_queue_one_thread)
 871         (resume_status_pending_p): New functions.
 872         (linux_continue_one_thread): Use process->resume.
 873         (linux_resume): Only resume threads if there are no pending events.
 874         * linux-low.h (struct process_info): Add resume request
 875         pointer.
 876
 877 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
 878
 879         * regcache.c (new_register_cache): Clear the allocated register
 880         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
 881
 882 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
 883
 884         * linux-low.c (linux_resume): Take a struct thread_resume *
 885         argument.
 886         (linux_wait): Update call.
 887         (resume_ptr): New static variable.
 888         (linux_continue_one_thread): Renamed from
 889         linux_continue_one_process.  Use resume_ptr.
 890         (linux_resume): Use linux_continue_one_thread.
 891         * server.c (handle_v_cont, handle_v_requests): New functions.
 892         (myresume): New function.
 893         (main): Handle 'v' case.
 894         * target.h (struct thread_resume): New type.
 895         (struct target_ops): Change argument of "resume" to struct
 896         thread_resume *.
 897         (myresume): Delete macro.
 898
 899 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
 900
 901         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
 902         (uninstall): Support DESTDIR.
 903
 904 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
 905
 906         * configure.srv: Add xscale*linux copy of arm*linux entry.
 907
 908 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
 909
 910         * linux-arm-low.c (arm_reinsert_addr): New function.
 911         (the_low_target): Add arm_reinsert_addr.
 912
 913 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
 914
 915         * mem-break.c: Remove whitespace at end of file.
 916
 917 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
 918
 919         * configure.in: Check whether we need to prototype strerror.
 920         * server.h: Optionally prototype strerror.
 921         * gdbreplay.c (perror_with_name): Use strerror.
 922         * linux-low.c (linux_attach_lwp): Use strerror.
 923         * utils.c (perror_with_name): Use strerror.
 924         * config.in, configure: Regenerated.
 925
 926 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
 927
 928         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
 929         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
 930
 931 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
 932
 933         * Makefile.in (SFILES): Update.
 934         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
 935         low-sun3.c: Remove files.
 936
 937 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
 938
 939         * linux-low.c: Move comment to linux_thread_alive where it belonged.
 940         (linux_detach_one_process, linux_detach): New functions.
 941         (linux_target_ops): Add linux_detach.
 942         * server.c (main): Handle 'D' packet.
 943         * target.h (struct target_ops): Add "detach" member.
 944         (detach_inferior): Define.
 945
 946 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
 947
 948         From Kelley Cook  <kelleycook@wideopenwest.com>:
 949         * configure.srv: Accept i[34567]86 variants.
 950
 951 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
 952
 953         * linux-low.c (linux_wait_for_event): Correct comment typos.
 954         (linux_resume_one_process): Call check_removed_breakpoint.
 955         (linux_send_signal): New function.
 956         (linux_target_ops): Add linux_send_signal.
 957         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
 958         of kill.
 959         * target.h (struct target_ops): Add send_signal.
 960
 961 2003-05-29  Jim Blandy  <jimb@redhat.com>
 962
 963         * linux-low.c (usr_store_inferior_registers): Transfer buf in
 964         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
 965         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
 966         away part of the register's value.
 967
 968 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
 969
 970         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
 971         (linux_wait_for_event, linux_init_signals): Likewise.
 972
 973 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
 974
 975         * configure.in: Check for stdlib.h.
 976         * configure: Regenerated.
 977         * config.in: Regenerated.
 978
 979 2003-01-04  Andreas Schwab  <schwab@suse.de>
 980
 981         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
 982
 983 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
 984
 985         * Makefile.in: Remove obsolete code.
 986
 987 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
 988
 989         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
 990         defined(PT_FPR0_HI).
 991
 992 2002-11-17  Stuart Hughes  <seh@zee2.com>
 993
 994         * linux-arm-low.c (arm_num_regs): Increase.
 995         (arm_regmap): Include status register.
 996
 997 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
 998
 999         * linux-low.c (register_addr): Remove incorrect -1 check.
1000
1001 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
1002
1003         * linux-low.c (linux_create_inferior): Call setpgid.  Return
1004         the new PID.
1005         (unstopped_p, linux_signal_pid): Remove.
1006         (linux_target_ops): Remove linux_signal_pid.
1007         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
1008         global instead of target method.
1009         * target.h (struct target_ops): Remove signal_pid.  Update comment
1010         for create_inferior.
1011         * server.c (signal_pid): New variable.
1012         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
1013         gdbserver.  Set the child to be the foreground process group.
1014         (attach_inferior): Set signal_pid.
1015
1016 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
1017
1018         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
1019
1020 2002-08-20  Jim Blandy  <jimb@redhat.com>
1021
1022         * Makefile.in (LDFLAGS): Allow the configure script to establish a
1023         default for this.
1024
1025 2002-08-01  Andrew Cagney  <cagney@redhat.com>
1026
1027         * Makefile.in: Make chill references obsolete.
1028
1029 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
1030
1031         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
1032         * configure: Regenerate.
1033         * config.in: Regenerate.
1034
1035 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
1036
1037         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
1038         (perror_with_name, remote_close, remote_open, expect, play): Static.
1039
1040 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
1041
1042         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
1043         byte offsets instead of an array of indexes.
1044         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
1045
1046 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
1047
1048         * regcache.c: Add comment.
1049
1050 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
1051
1052         * thread-db.c: New file.
1053         * proc-service.c: New file.
1054         * acinclude.m4: New file.
1055         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
1056         proc-service.o, and thread-db.o.
1057         (linux-low.o): Add USE_THREAD_DB.
1058         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
1059         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
1060         * aclocal.m4: Regenerated.
1061         * config.in: Regenerated.
1062         * configure: Regenerated.
1063         * configure.in: Check for proc_service.h, sys/procfs.h,
1064         thread_db.h, and linux/elf.h headrs.
1065         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
1066         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
1067         Check for -lthread_db and thread support.
1068         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
1069         PowerPC, and SuperH.
1070         * i387-fp.c: Constify arguments.
1071         * i387-fp.h: Likewise.
1072         * inferiors.c: (struct thread_info): Renamed from
1073         `struct inferior_info'.  Remove PID member.  Use generic inferior
1074         list header.  All uses updated.
1075         (inferiors, signal_pid): Removed.
1076         (all_threads): New variable.
1077         (get_thread): Define.
1078         (add_inferior_to_list): New function.
1079         (for_each_inferior): New function.
1080         (change_inferior_id): New function.
1081         (add_inferior): Removed.
1082         (remove_inferior): New function.
1083         (add_thread): New function.
1084         (free_one_thread): New function.
1085         (remove_thread): New function.
1086         (clear_inferiors): Use for_each_inferior and free_one_thread.
1087         (find_inferior): New function.
1088         (find_inferior_id): New function.
1089         (inferior_target_data): Update argument type.
1090         (set_inferior_target_data): Likewise.
1091         (inferior_regcache_data): Likewise.
1092         (set_inferior_regcache_data): Likewise.
1093         * linux-low.c (linux_bp_reinsert): Remove.
1094         (all_processes, stopping_threads, using_thrads)
1095         (struct pending_signals, debug_threads, pid_of): New.
1096         (inferior_pid): Replace with macro.
1097         (struct inferior_linux_data): Remove.
1098         (get_stop_pc, add_process): New functions.
1099         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
1100         Use add_process and add_thread.
1101         (linux_attach_lwp): New function, based on old linux_attach.  Use
1102         add_process and add_thread.  Set stop_expected for new threads.
1103         (linux_attach): New function.
1104         (linux_kill_one_process): New function.
1105         (linux_kill): Kill all LWPs.
1106         (linux_thread_alive): Use find_inferior_id.
1107         (check_removed_breakpoints, status_pending_p): New functions.
1108         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
1109         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
1110         struct for the found process.
1111         (linux_wait_for_event): New function.
1112         (linux_wait): Use it.  Support LWPs.
1113         (send_sigstop, wait_for_sigstop, stop_all_processes)
1114         (linux_resume_one_process, linux_continue_one_process): New functions.
1115         (linux_resume): Support LWPs.
1116         (REGISTER_RAW_SIZE): Remove.
1117         (fetch_register): Use register_size instead.  Call supply_register.
1118         (usr_store_inferior_registers): Likewise.  Call collect_register.
1119         Fix recursive case.
1120         (regsets_fetch_inferior_registers): Improve error message.
1121         (regsets_store_inferior_registers): Add debugging.
1122         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
1123         (unstopped_p, linux_signal_pid): New functions.
1124         (linux_target_ops): Add linux_signal_pid.
1125         (linux_init_signals): New function.
1126         (initialize_low): Call it.  Initialize using_threads.
1127         * regcache.c (inferior_regcache_data): Add valid
1128         flag.
1129         (get_regcache): Fetch registers lazily.  Add fetch argument
1130         and update all callers.
1131         (regcache_invalidate_one, regcache_invalidate): New
1132         functions.
1133         (new_register_cache): Renamed from create_register_cache.
1134         Return the new regcache.
1135         (free_register_cache): Change argument to a void *.
1136         (registers_to_string, registers_from_string): Call get_regcache
1137         with fetch flag set.
1138         (register_data): Make static.  Pass fetch flag to get_regcache.
1139         (supply_register): Call get_regcache with fetch flag clear.
1140         (collect_register): Call get_regcache with fetch flag set.
1141         (collect_register_as_string): New function.
1142         * regcache.h: Update.
1143         * remote-utils.c (putpkt): Flush after debug output and use
1144         stderr.
1145         Handle input interrupts while waiting for an ACK.
1146         (input_interrupt): Use signal_pid method.
1147         (getpkt): Flush after debug output and use stderr.
1148         (outreg): Use collect_register_as_string.
1149         (new_thread_notify, dead_thread_notify): New functions.
1150         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
1151         and general_thread.
1152         (look_up_one_symbol): Flush after debug output.
1153         * server.c (step_thread, server_waiting): New variables.
1154         (start_inferior): Don't use signal_pid.  Update call to mywait.
1155         (attach_inferior): Update call to mywait.
1156         (handle_query): Handle qfThreadInfo and qsThreadInfo.
1157         (main): Don't fetch/store registers explicitly.  Use
1158         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
1159         calls to mywait.
1160         * server.h: Update.
1161         (struct inferior_list, struct_inferior_list_entry): New.
1162         * target.c (set_desired_inferior): New.
1163         (write_inferior_memory): Constify.
1164         (mywait): New function.
1165         * target.h: Update.
1166         (struct target_ops): New signal_pid method.
1167         (mywait): Removed macro, added prototype.
1168
1169         * linux-low.h (regset_func): Removed.
1170         (regset_fill_func, regset_store_func): New.
1171         (enum regset_type): New.
1172         (struct regset_info): Add type field.  Use new operation types.
1173         (struct linux_target_ops): stop_pc renamed to get_pc.
1174         Add decr_pc_after_break and breakpoint_at.
1175         (get_process, get_thread_proess, get_process_thread)
1176         (strut process_info, all_processes, linux_attach_lwp)
1177         (thread_db_init): New.
1178
1179         * linux-arm-low.c (arm_get_pc, arm_set_pc,
1180         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
1181         (the_low_target): Add new members.
1182         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
1183         (i386_store_fpxregset): Constify.
1184         (target_regsets): Add new kind identifier.
1185         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
1186         (i386_set_pc): Add debugging.
1187         (i386_breakpoint_at): New function.
1188         (the_low_target): Add new members.
1189         * linux-mips-low.c (mips_get_pc, mips_set_pc)
1190         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
1191         (mips_breakpoint_at): New.
1192         (the_low_target): Add new members.
1193         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
1194         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
1195         (the_low_target): Add new members.
1196         * linux-sh-low.c (sh_get_pc, sh_set_pc)
1197         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
1198         (the_low_target): Add new members.
1199         * linux-x86-64-low.c (target_regsets): Add new kind
1200         identifier.
1201
1202 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
1203
1204         From Martin Pool <mbp@samba.org>:
1205         * server.c (gdbserver_usage): New function.
1206         (main): Call it.
1207
1208 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
1209
1210         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
1211         stop_at -> stop_pc.
1212
1213 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
1214
1215         * Makefile.in: Remove obsolete code.
1216
1217 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
1218
1219         * linux-low.c (regsets_fetch_inferior_registers),
1220         (regsets_store_inferior_registers): Removed cast to int from
1221         ptrace() calls.
1222         * regcache.h: Added declaration of struct inferior_info.
1223
1224 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
1225
1226         * inferiors.c (struct inferior_info): Add regcache_data.
1227         (add_inferior): Call create_register_cache.
1228         (clear_inferiors): Call free_register_cache.
1229         (inferior_regcache_data, set_inferior_regcache_data): New functions.
1230         * regcache.c (struct inferior_regcache_data): New.
1231         (registers): Remove.
1232         (get_regcache): New function.
1233         (create_register_cache, free_register_cache): New functions.
1234         (set_register_cache): Don't initialize the register cache here.
1235         (registers_to_string, registers_from_string, register_data): Call
1236         get_regcache.
1237         * regcache.h: Add prototypes.
1238         * server.h: Likewise.
1239
1240 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
1241
1242         * mem-break.c: New file.
1243         * mem-break.h: New file.
1244         * Makefile.in: Add mem-break.o rule; update server.h
1245         dependencies.
1246         * inferiors.c (struct inferior_info): Add target_data
1247         member.
1248         (clear_inferiors): Free target_data member if set.
1249         (inferior_target_data, set_inferior_target_data): New functions.
1250         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
1251         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
1252         * linux-low.c (linux_bp_reinsert): New variable.
1253         (struct inferior_linux_data): New.
1254         (linux_create_inferior): Use set_inferior_target_data.
1255         (linux_attach): Likewise.  Call add_inferior.
1256         (linux_wait_for_one_inferior): New function.
1257         (linux_wait): Call it.
1258         (linux_write_memory): Add const.
1259         (initialize_low): Call set_breakpoint_data.
1260         * linux-low.h (struct linux_target_ops): Add breakpoint
1261         handling members.
1262         * server.c (attach_inferior): Remove extra add_inferior
1263         call.
1264         * server.h: Include mem-break.h.  Update inferior.c
1265         prototypes.
1266         * target.c (read_inferior_memory)
1267         (write_inferior_memory): New functions.
1268         * target.h (read_inferior_memory)
1269         (write_inferior_memory): Change macros to prototypes.
1270         (struct target_ops): Update comments.  Add const to write_memory
1271         definition.
1272
1273 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
1274
1275         * linux-low.c (usr_store_inferior_registers): Support
1276         registers which are allowed to fail to store.
1277         * linux-low.h (linux_target_ops): Likewise.
1278         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
1279         (ppc_cannot_store_register): FPSCR may not be storable.
1280
1281 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
1282
1283         * server.h: Include <string.h> if HAVE_STRING_H.
1284         * ChangeLog: Correct paths in last ChangeLog entry.
1285
1286 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
1287
1288         * linux-low.h: Remove obsolete prototypes.
1289         (struct linux_target_ops): New.
1290         (extern the_low_target): New.
1291         * linux-low.c (num_regs, regmap): Remove declarations.
1292         (register_addr): Use the_low_target explicitly.
1293         (fetch_register): Likewise.
1294         (usr_fetch_inferior_registers): Likewise.
1295         (usr_store_inferior_registers): Likewise.
1296         * linux-arm-low.c (num_regs): Remove.
1297         (arm_num_regs): Define.
1298         (arm_regmap): Renamed from regmap, made static.
1299         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
1300         made static.
1301         (arm_cannot_store_register): Renamed from cannot_store_register,
1302         made static.
1303         (the_low_target): New.
1304         * linux-i386-low.c (num_regs): Remove.
1305         (i386_num_regs): Define.
1306         (i386_regmap): Renamed from regmap, made static.
1307         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
1308         made static.
1309         (i386_cannot_store_register): Renamed from cannot_store_register,
1310         made static.
1311         (the_low_target): New.
1312         * linux-ia64-low.c (num_regs): Remove.
1313         (ia64_num_regs): Define.
1314         (ia64_regmap): Renamed from regmap, made static.
1315         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
1316         made static.
1317         (ia64_cannot_store_register): Renamed from cannot_store_register,
1318         made static.
1319         (the_low_target): New.
1320         * linux-m68k-low.c (num_regs): Remove.
1321         (m68k_num_regs): Define.
1322         (m68k_regmap): Renamed from regmap, made static.
1323         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
1324         made static.
1325         (m68k_cannot_store_register): Renamed from cannot_store_register,
1326         made static.
1327         (the_low_target): New.
1328         * linux-mips-low.c (num_regs): Remove.
1329         (mips_num_regs): Define.
1330         (mips_regmap): Renamed from regmap, made static.
1331         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
1332         made static.
1333         (mips_cannot_store_register): Renamed from cannot_store_register,
1334         made static.
1335         (the_low_target): New.
1336         * linux-ppc-low.c (num_regs): Remove.
1337         (ppc_num_regs): Define.
1338         (ppc_regmap): Renamed from regmap, made static.
1339         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
1340         made static.
1341         (ppc_cannot_store_register): Renamed from cannot_store_register,
1342         made static.
1343         (the_low_target): New.
1344         * linux-s390-low.c (num_regs): Remove.
1345         (s390_num_regs): Define.
1346         (s390_regmap): Renamed from regmap, made static.
1347         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
1348         made static.
1349         (s390_cannot_store_register): Renamed from cannot_store_register,
1350         made static.
1351         (the_low_target): New.
1352         * linux-sh-low.c (num_regs): Remove.
1353         (sh_num_regs): Define.
1354         (sh_regmap): Renamed from regmap, made static.
1355         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
1356         made static.
1357         (sh_cannot_store_register): Renamed from cannot_store_register,
1358         made static.
1359         (the_low_target): New.
1360         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
1361         (the_low_target): New.
1362
1363 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
1364
1365         * Makefile.in: Add stamp-h target.
1366         * configure.in: Create stamp-h.
1367         * configure: Regenerated.
1368
1369 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
1370
1371         * inferiors.c: New file.
1372         * target.c: New file.
1373         * target.h: New file.
1374         * Makefile.in:  Add target.o and inferiors.o.  Update
1375         dependencies.
1376         * linux-low.c (inferior_pid): New static variable,
1377         moved from server.c.
1378         (linux_create_inferior): Renamed from create_inferior.
1379         Call add_inferior.  Return 0 on success instead of a PID.
1380         (linux_attach): Renamed from myattach.
1381         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
1382         (linux_thread_alive): Renamed from mythread_alive.
1383         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
1384         child dies.
1385         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
1386         (regsets_store_inferior_registers): Correct error message.
1387         Add missing ``return 0''.
1388         (linux_fetch_registers): Renamed from fetch_inferior_registers.
1389         (linux_store_registers): Renamed from store_inferior_registers.
1390         (linux_read_memory): Renamed from read_inferior_memory.
1391         (linux_write_memory): Renamed from write_inferior_memory.
1392         (linux_target_ops): New structure.
1393         (initialize_low): Call set_target_ops ().
1394         * remote-utils.c (unhexify): New function.
1395         (hexify): New function.
1396         (input_interrupt): Send signals to ``signal_pid''.
1397         * server.c (inferior_pid): Remove.
1398         (start_inferior): Update create_inferior call.
1399         (attach_inferior): Call add_inferior.
1400         (handle_query): New function.
1401         (main): Call handle_query for `q' packets.
1402         * server.h: Include "target.h".  Remove obsolete prototypes.
1403         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
1404
1405 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
1406
1407         * Makefile.in: Add WARN_CFLAGS.  Update configury
1408         dependencies.
1409         * configure.in: Check for <string.h>
1410         * configure: Regenerate.
1411         * config.in: Regenerate.
1412         * gdbreplay.c: Include needed system headers.
1413         (remote_open): Remove strchr prototype.
1414         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
1415         * regcache.c (supply_register): Change buf argument to const void *.
1416         (supply_register_by_name): Likewise.
1417         (collect_register): Change buf argument to void *.
1418         (collect_register_by_name): Likewise.
1419         * regcache.h: Add missing prototypes.
1420         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
1421         * server.c (handle_query): New function.
1422         (attached): New static variable, moved out of main.
1423         (main): Quiet longjmp clobber warnings.
1424         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
1425         * utils.c (error): Remove NORETURN.
1426         (fatal): Likewise.