gdb/gdbserver/ChangeLog

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