gdb/gdbserver/ChangeLog

   1 2015-03-19 Pedro Alves  <palves@redhat.com>
   2
   3         * linux-low.c (count_events_callback, select_event_lwp_callback):
   4         Use the lwp's status_pending_p field, not the thread's.
   5
   6 2015-03-19  Pedro Alves  <palves@redhat.com>
   7
   8         * linux-low.c (select_event_lwp_callback): Update comments to
   9         no longer mention SIGTRAP.
  10
  11 2015-03-18  Gary Benson  <gbenson@redhat.com>
  12
  13         * server.c (handle_query): Do not report vFile:fstat as supported.
  14
  15 2015-03-11  Gary Benson  <gbenson@redhat.com>
  16
  17         * hostio.c (sys/types.h): New include.
  18         (sys/stat.h): Likewise.
  19         (common-remote-fileio.h): Likewise.
  20         (handle_fstat): New function.
  21         (handle_vFile): Handle vFile:fstat packets.
  22
  23 2015-03-11  Gary Benson  <gbenson@redhat.com>
  24
  25         * configure.ac (AC_CHECK_MEMBERS): Add checks for
  26         struct stat.st_blocks and struct stat.st_blksize.
  27         * configure: Regenerate.
  28         * config.in: Likewise.
  29         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
  30         (OBS): Add common-remote-fileio.o.
  31         (common-remote-fileio.o): New rule.
  32
  33 2015-03-09  Pedro Alves  <palves@redhat.com>
  34
  35         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
  36         'struct sockaddr' pointer in 'accept' call.
  37
  38 2015-03-09  Pedro Alves  <palves@redhat.com>
  39
  40         Revert:
  41         2015-03-07  Pedro Alves  <palves@redhat.com>
  42         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
  43         or <winsock2.h> here.  Instead include "gdb_socket.h".
  44         (remote_open): Use union gdb_sockaddr_u.
  45         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
  46         or <winsock2.h> here.  Instead include "gdb_socket.h".
  47         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
  48         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
  49         or <sys/un.h>.
  50         (init_named_socket, gdb_agent_helper_thread): Use union
  51         gdb_sockaddr_u.
  52
  53 2015-03-07  Pedro Alves  <palves@redhat.com>
  54
  55         * configure.ac (build_warnings): Move
  56         -Wdeclaration-after-statement to the C-specific set.
  57         * configure: Regenerate.
  58
  59 2015-03-07  Pedro Alves  <palves@redhat.com>
  60
  61         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
  62         or <winsock2.h> here.  Instead include "gdb_socket.h".
  63         (remote_open): Use union gdb_sockaddr_u.
  64         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
  65         or <winsock2.h> here.  Instead include "gdb_socket.h".
  66         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
  67         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
  68         or <sys/un.h>.
  69         (init_named_socket, gdb_agent_helper_thread): Use union
  70         gdb_sockaddr_u.
  71
  72 2015-03-07  Pedro Alves  <palves@redhat.com>
  73
  74         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
  75         instead.
  76
  77 2015-03-06  Yao Qi  <yao.qi@linaro.org>
  78
  79         * linux-aarch64-low.c (aarch64_insert_point): Use
  80         show_debug_regs as a boolean.
  81         (aarch64_remove_point): Likewise.
  82
  83 2015-03-05  Pedro Alves  <palves@redhat.com>
  84
  85         * lynx-low.c (lynx_target_ops): Install NULL hooks for
  86         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
  87         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
  88         * nto-low.c (nto_target_ops): Likewise.
  89         * spu-low.c (spu_target_ops): Likewise.
  90         * win32-low.c (win32_target_ops): Likewise.
  91
  92 2015-03-04  Pedro Alves  <palves@redhat.com>
  93
  94         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
  95         Decide whether a breakpoint triggered based on the SIGTRAP's
  96         siginfo.si_code.
  97         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
  98         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
  99         (linux_low_filter_event): Check for breakpoints before checking
 100         watchpoints.
 101         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
 102         siginfo.si_code.
 103         (linux_stopped_by_sw_breakpoint)
 104         (linux_supports_stopped_by_sw_breakpoint)
 105         (linux_stopped_by_hw_breakpoint)
 106         (linux_supports_stopped_by_hw_breakpoint): New functions.
 107         (linux_target_ops): Install new target methods.
 108
 109 2015-03-04  Pedro Alves  <palves@redhat.com>
 110
 111         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
 112         * server.c (swbreak_feature, hwbreak_feature): New globals.
 113         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
 114         (captured_main): Clear swbreak_feature and hwbreak_feature.
 115         * server.h (swbreak_feature, hwbreak_feature): Declare.
 116         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
 117         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
 118         supports_stopped_by_hw_breakpoint>: New fields.
 119         (target_supports_stopped_by_sw_breakpoint)
 120         (target_stopped_by_sw_breakpoint)
 121         (target_supports_stopped_by_hw_breakpoint)
 122         (target_stopped_by_hw_breakpoint): Declare.
 123
 124 2015-03-04  Pedro Alves  <palves@redhat.com>
 125
 126         enum lwp_stop_reason -> enum target_stop_reason
 127         * linux-low.c (check_stopped_by_breakpoint): Adjust.
 128         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
 129         (linux_wait_1, stuck_in_jump_pad_callback)
 130         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
 131         (linux_stopped_by_watchpoint):
 132         * linux-low.h (enum lwp_stop_reason): Delete.
 133         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
 134         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
 135
 136 2015-03-04  Yao Qi  <yao.qi@linaro.org>
 137
 138         * Makefile.in (SFILES): Add linux-aarch64-low.c.
 139
 140 2015-03-03  Gary Benson  <gbenson@redhat.com>
 141
 142         * hostio.c (handle_vFile): Fix prefix lengths.
 143
 144 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
 145
 146         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
 147         ptr_bits.
 148
 149 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 150
 151         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
 152         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
 153         (clean): Add "rm -f" for above C files.
 154         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
 155         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
 156         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
 157         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
 158         * linux-s390-low.c (HWCAP_S390_VX): New macro.
 159         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
 160         (init_registers_s390x_vx_linux64)
 161         (init_registers_s390x_tevx_linux64)
 162         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
 163         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
 164         declarations.
 165         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
 166         (s390_store_vxrs_high): New functions.
 167         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
 168         NT_S390_VXRS_HIGH.
 169         (s390_arch_setup): Add logic for selecting one of the new target
 170         descriptions.  Activate the new vector regsets if applicable.
 171         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
 172         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
 173         and init_registers_s390x_tevx_linux64.
 174
 175 2015-03-01  Pedro Alves  <palves@redhat.com>
 176
 177         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
 178         parameter.
 179
 180 2015-02-27  Pedro Alves  <palves@redhat.com>
 181
 182         * linux-x86-low.c (u_debugreg_offset): New function.
 183         (x86_linux_dr_get, x86_linux_dr_set): Use it.
 184
 185 2015-02-27  Pedro Alves  <palves@redhat.com>
 186
 187         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
 188         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
 189         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
 190         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
 191         (ps_lsetfpregs, ps_getpid)
 192         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
 193         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
 194         (ps_lsetxregs, ps_plog): Declare.
 195
 196 2015-02-27  Pedro Alves  <palves@redhat.com>
 197
 198         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
 199         IP_AGENT_EXPORT_FUNC.
 200         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
 201         IP_AGENT_EXPORT_FUNC.
 202         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
 203         (IP_AGENT_EXPORT): Delete.
 204         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
 205         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
 206         (gdb_trampoline_buffer_error, collecting, gdb_collect)
 207         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
 208         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
 209         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
 210         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
 211         (traceframe_read_count, traceframe_write_count)
 212         (traceframes_created, trace_state_variables, get_raw_reg)
 213         (get_trace_state_variable_value, set_trace_state_variable_value)
 214         (ust_loaded, helper_thread_id, cmd_buf): Use
 215         IPA_SYM_EXPORTED_NAME.
 216         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
 217         (tracepoints) Use IP_AGENT_EXPORT_VAR.
 218         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
 219         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 220         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
 221         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
 222         EXTERN_C_PUSH/EXTERN_C_POP.
 223         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
 224         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
 225         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 226         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
 227         (traceframe_write_count, traceframe_read_count)
 228         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
 229         (about_to_request_buffer_space, get_trace_state_variable_value)
 230         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
 231         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
 232         EXTERN_C_PUSH/EXTERN_C_POP.
 233         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
 234         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
 235         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
 236         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
 237         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
 238         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
 239         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
 240         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
 241         Define.
 242         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
 243         (IP_AGENT_EXPORT_VAR_DECL): Define.
 244         (tracing): Declare.
 245         (gdb_agent_get_raw_reg): Declare.
 246
 247 2015-02-27  Tom Tromey  <tromey@redhat.com>
 248             Pedro Alves  <palves@redhat.com>
 249
 250         Rename symbols whose names are reserved C++ keywords throughout.
 251
 252 2015-02-27  Pedro Alves  <palves@redhat.com>
 253
 254         * Makefile.in (COMPILER): New, get it from autoconf.
 255         (CXX): Get from autoconf instead.
 256         (COMPILE.pre): Use COMPILER.
 257         (CC-LD): Rename to ...
 258         (CC_LD): ... this.  Use COMPILER.
 259         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
 260         (CXX_FOR_TARGET): Default to g++ instead of gcc.
 261         * acinclude.m4: Include build-with-cxx.m4.
 262         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
 263         Disable -Werror by default if building in C++ mode.
 264         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
 265         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
 266         the C++ compiler.  Save/restore CXXFLAGS too.
 267         * configure: Regenerate.
 268
 269 2015-02-27  Pedro Alves  <palves@redhat.com>
 270
 271         * acinclude.m4: Include libiberty.m4.
 272         * configure.ac: Call libiberty_INIT.
 273         * config.in, configure: Regenerate.
 274
 275 2015-02-26  Pedro Alves  <palves@redhat.com>
 276
 277         * linux-low.c (linux_wait_1): When incrementing the PC past a
 278         program breakpoint always use the_low_target.breakpoint_len as
 279         increment, rather than the maximum between that and
 280         the_low_target.decr_pc_after_break.
 281
 282 2015-02-23  Pedro Alves  <palves@redhat.com>
 283
 284         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
 285         thread was doing a step-over; always adjust the PC if
 286         we stepped over a permanent breakpoint.
 287         (linux_wait_1): If we stepped over breakpoint that was on top of a
 288         permanent breakpoint, manually advance the PC past it.
 289
 290 2015-02-23  Pedro Alves  <palves@redhat.com>
 291
 292         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
 293         modes.
 294         (x86_fill_gregset, x86_store_gregset): Use it when handling
 295         $orig_eax.
 296
 297 2015-02-20  Pedro Alves  <palves@redhat.com>
 298
 299         * thread-db.c: Include "nat/linux-procfs.h".
 300         (thread_db_init): Skip listing new threads if the kernel supports
 301         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
 302
 303 2015-02-20  Pedro Alves  <palves@redhat.com>
 304
 305         * linux-low.c (status_pending_p_callback): Use ptid_match.
 306
 307 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 308
 309         PR breakpoints/16812
 310         * linux-low.c (wstatus_maybe_breakpoint): Remove.
 311         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
 312         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
 313
 314 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
 315
 316         PR breakpoints/15956
 317         * tracepoint.c (cmd_qtinit): Add check for current_thread.
 318
 319 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
 320
 321         * linux-low.c (linux_low_btrace_conf): Print size.
 322         * server.c (handle_btrace_conf_general_set): New.
 323         (hanle_general_set): Call handle_btrace_conf_general_set.
 324         (handle_query): Report Qbtrace-conf:bts:size as supported.
 325
 326 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
 327
 328         * linux-low.c (linux_low_enable_btrace): Update parameters.
 329         (linux_low_btrace_conf): New.
 330         (linux_target_ops)<to_btrace_conf>: Initialize.
 331         * server.c (current_btrace_conf): New.
 332         (handle_btrace_enable): Rename to ...
 333         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
 334         to target_enable_btrace.  Update comment.  Update users.
 335         (handle_qxfer_btrace_conf): New.
 336         (qxfer_packets): Add btrace-conf entry.
 337         (handle_query): Report qXfer:btrace-conf:read as supported packet.
 338         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
 339         (target_ops)<read_btrace_conf>: New.
 340         (target_enable_btrace): Update parameters.
 341         (target_read_btrace_conf): New.
 342
 343 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
 344
 345         * server.c (handle_btrace_general_set): Remove call to
 346         target_supports_btrace.
 347         (supported_btrace_packets): New.
 348         (handle_query): Call supported_btrace_packets.
 349         * target.h: include btrace-common.h.
 350         (btrace_target_info): Removed.
 351         (supports_btrace, target_supports_btrace): Update parameters.
 352
 353 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
 354
 355         * Makefile.in (SFILES): Add common/btrace-common.c.
 356         (OBS): Add common/btrace-common.o.
 357         (btrace-common.o): Add build rules.
 358         * linux-low: Include btrace-common.h.
 359         (linux_low_read_btrace): Use struct btrace_data.  Call
 360         btrace_data_init and btrace_data_fini.
 361
 362 2015-02-06  Pedro Alves  <palves@redhat.com>
 363
 364         * thread-db.c (find_new_threads_callback): Add debug output.
 365
 366 2015-02-04  Pedro Alves  <palves@redhat.com>
 367
 368         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
 369         (resume_stopped_resumed_lwps): New function.
 370         (linux_wait_for_event_filtered): Use it.
 371
 372 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 373
 374         * Makefile.in (SFILES): Add linux-personality.c.
 375         (linux-personality.o): New rule.
 376         * configure.srv (srv_linux_obj): Add linux-personality.o to the
 377         list of objects to be built.
 378         * linux-low.c: Include nat/linux-personality.h.
 379         (linux_create_inferior): Remove code to disable address space
 380         randomization (moved to ../nat/linux-personality.c).  Create
 381         cleanup to disable address space randomization.
 382
 383 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 384
 385         * Makefile.in (posix-strerror.o): New rule.
 386         (mingw-strerror.o): Likewise.
 387         * configure: Regenerated.
 388         * configure.ac: Source file ../common/common.host.  Initialize new
 389         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
 390
 391 2015-01-14  Yao Qi  <yao@codesourcery.com>
 392
 393         * Makefile.in (SFILES): Add nat/ppc-linux.c.
 394         (ppc-linux.o): New rule.
 395         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
 396         * configure.ac: AC_CHECK_FUNCS(getauxval).
 397         * config.in: Re-generated.
 398         * configure: Re-generated.
 399         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
 400         ppc64_64bit_inferior_p
 401
 402 2015-01-14  Yao Qi  <yao@codesourcery.com>
 403
 404         * linux-ppc-low.c: Include "nat/ppc-linux.h".
 405          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
 406         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
 407         (PT_ORIG_R3, PT_TRAP): Likewise.
 408         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
 409         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
 410         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
 411
 412 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
 413
 414         * i387-fp.c (i387_cache_to_xsave): In look over
 415         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
 416         zmmh_low_space field by use of zmmh_high_space.
 417
 418 2015-01-09  Pedro Alves  <palves@redhat.com>
 419
 420         * linux-low.c (step_over_bkpt): Move higher up in the file.
 421         (handle_extended_wait): Don't store the stop_pc here.
 422         (get_stop_pc): Adjust comments and rename to ...
 423         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
 424         stopped for a software breakpoint or hardware breakpoint.
 425         (thread_still_has_status_pending_p): New function.
 426         (status_pending_p_callback): Use
 427         thread_still_has_status_pending_p.  If the event is no longer
 428         interesting, resume the LWP.
 429         (handle_tracepoints): Add assert.
 430         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
 431         (wstatus_maybe_breakpoint): New function.
 432         (cancel_breakpoint): Delete function.
 433         (check_stopped_by_watchpoint): New function, factored out from
 434         linux_low_filter_event.
 435         (lp_status_maybe_breakpoint): Delete function.
 436         (linux_low_filter_event): Remove filter_ptid argument.
 437         Leave thread group exits pending here.  Store the LWP's stop PC.
 438         Always leave events pending.
 439         (linux_wait_for_event_filtered): Pull all events out of the
 440         kernel, and leave them all pending.
 441         (count_events_callback, select_event_lwp_callback): Consider all
 442         events.
 443         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
 444         (select_event_lwp): Only give preference to the stepping LWP in
 445         all-stop mode.  Adjust comments.
 446         (ignore_event): New function.
 447         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
 448         references to cancel_breakpoints.  Adjust to renames.  Also give
 449         equal priority to all LWPs that have had events in non-stop mode.
 450         If reporting a software breakpoint event, unadjust the LWP's PC.
 451         (linux_wait): If linux_wait_1 returned an ignored event, retry.
 452         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
 453         Adjust.
 454         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
 455         (resume_status_pending_p): Use thread_still_has_status_pending_p.
 456         (linux_stopped_by_watchpoint): Adjust.
 457         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
 458         * linux-low.h (enum lwp_stop_reason): New.
 459         (struct lwp_info) <stop_pc>: Adjust comment.
 460         <stopped_by_watchpoint>: Delete field.
 461         <stop_reason>: New field.
 462         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
 463         * mem-break.c (software_breakpoint_inserted_here)
 464         (hardware_breakpoint_inserted_here): New function.
 465         * mem-break.h (software_breakpoint_inserted_here)
 466         (hardware_breakpoint_inserted_here): Declare.
 467         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
 468         (cancel_breakpoints): Delete.
 469         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
 470         (upload_fast_traceframes): Remove references to
 471         cancel_breakpoints.
 472
 473 2015-01-09  Pedro Alves  <palves@redhat.com>
 474
 475         * thread-db.c (find_new_threads_callback): Ignore thread if the
 476         kernel thread ID is -1.
 477
 478 2015-01-09  Pedro Alves  <palves@redhat.com>
 479
 480         * linux-low.c (linux_attach_fail_reason_string): Move to
 481         nat/linux-ptrace.c, and rename.
 482         (linux_attach_lwp): Update comment.
 483         (attach_proc_task_lwp_callback): New function.
 484         (linux_attach): Adjust to rename and use
 485         linux_proc_attach_tgid_threads.
 486         (linux_attach_fail_reason_string): Delete declaration.
 487
 488 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
 489
 490         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
 491         * server.c (gdbserver_version): Likewise.
 492
 493 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
 494
 495         * remote-utils.c: Include ctype.h.
 496         (input_interrupt): Explicitly handle the case when the char
 497         received is the NUL byte.  Improve the printing of non-ASCII
 498         characters.
 499
 500 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
 501
 502         * linux-low.c (linux_low_filter_event): Update call to
 503         linux_enable_event_reporting following the addition of
 504         a new parameter to that function.
 505
 506 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
 507
 508         PR server/17457
 509         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
 510         (AARCH64_FPCR_REGNO): Likewise.
 511         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
 512         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
 513         (aarch64_store_fpregset): Likewise.
 514
 515 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
 516
 517         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
 518         Remove FIXME comment about assumption about N.
 519
 520 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
 521
 522         * configure.ac: If large-file support is disabled in GDBserver,
 523         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
 524         * configure: Regenerate.
 525
 526 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 527
 528         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
 529         warning upon ENODATA from ptrace.
 530         * linux-s390-low.c (s390_store_tdb): New.
 531         (s390_regsets): Add regset for NT_S390_TDB.
 532
 533 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 534
 535         * linux-low.c (regsets_store_inferior_registers): Skip regsets
 536         without a fill_function.
 537         * linux-s390-low.c (s390_fill_last_break): Remove.
 538         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
 539         (s390_arch_setup): Use regset's size instead of fill_function for
 540         loop end condition.
 541
 542 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 543
 544         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
 545         the regset's store function when ptrace returned an error.
 546         * regcache.c (get_thread_regcache): Invalidate register cache
 547         before fetching inferior's registers.
 548
 549 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 550
 551         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
 552         while-loop as for-loop.
 553         (regsets_store_inferior_registers): Likewise.
 554
 555 2014-11-28  Yao Qi  <yao@codesourcery.com>
 556
 557         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
 558         * config.in, configure: Re-generate.
 559         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
 560         is defined.
 561
 562 2014-11-21  Yao Qi  <yao@codesourcery.com>
 563
 564         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
 565         (AC_CHECK_HEADERS): Remove malloc.h.
 566         * configure: Re-generated.
 567         * config.in: Re-generated.
 568         * server.h: Don't include alloca.h and malloc.h.
 569         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
 570         Don't include malloc.h.
 571
 572 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
 573
 574         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
 575         corresponding ERRNO check in same block.
 576
 577 2014-11-12  Pedro Alves  <palves@redhat.com>
 578
 579         * server.c (cont_thread): Update comment.
 580         (start_inferior, attach_inferior): No longer clear cont_thread.
 581         (handle_v_cont): No longer set cont_thread.
 582         (captured_main): Clear cont_thread each time a GDB connects.
 583
 584 2014-11-12  Pedro Alves  <palves@redhat.com>
 585
 586         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
 587         thread, and don't resume all threads if the Hc thread has exited.
 588
 589 2014-11-12  Pedro Alves  <palves@redhat.com>
 590
 591         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
 592         the process group instead of to a specific LWP.
 593
 594 2014-10-15  Pedro Alves  <palves@redhat.com>
 595
 596         PR server/17487
 597         * win32-arm-low.c (arm_set_thread_context): Remove current_event
 598         parameter.
 599         (arm_set_thread_context): Delete.
 600         (the_low_target): Adjust.
 601         * win32-i386-low.c (debug_registers_changed)
 602         (debug_registers_used): Delete.
 603         (update_debug_registers_callback): New function.
 604         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
 605         needing to update their debug registers.
 606         (win32_get_current_dr): New function.
 607         (x86_dr_low_get_addr, x86_dr_low_get_control)
 608         (x86_dr_low_get_status): Fetch the debug register from the thread
 609         record's context.
 610         (i386_initial_stuff): Adjust.
 611         (i386_get_thread_context): Remove current_event parameter.  Don't
 612         clear debug_registers_changed nor copy DR values to
 613         debug_reg_state.
 614         (i386_set_thread_context): Delete.
 615         (i386_prepare_to_resume): New function.
 616         (i386_thread_added): Mark the thread as needing to update irs
 617         debug registers.
 618         (the_low_target): Remove i386_set_thread_context and install
 619         i386_prepare_to_resume.
 620         * win32-low.c (win32_get_thread_context): Adjust.
 621         (win32_set_thread_context): Use SetThreadContext
 622         directly.
 623         (win32_prepare_to_resume): New function.
 624         (win32_require_context): New function, factored out from ...
 625         (thread_rec): ... this.
 626         (continue_one_thread): Call win32_prepare_to_resume on each thread
 627         we're about to continue.
 628         (win32_resume): Call win32_prepare_to_resume on the event thread.
 629         * win32-low.h (struct win32_thread_info)
 630         <debug_registers_changed>: New field.
 631         (struct win32_target_ops): Change prototype of set_thread_context,
 632         delete set_thread_context and add prepare_to_resume.
 633         (win32_require_context): New declaration.
 634
 635 2014-10-08  Gary Benson  <gbenson@redhat.com>
 636
 637         * server.h: Do not include common-exceptions.h.
 638
 639 2014-10-08  Gary Benson  <gbenson@redhat.com>
 640
 641         * server.h: Do not include cleanups.h.
 642
 643 2014-09-30  James Hogan  <james.hogan@imgtec.com>
 644
 645         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
 646         mips64-dsp-linux.c.
 647
 648 2014-09-23  Yao Qi  <yao@codesourcery.com>
 649
 650         * linux-low.c (lp_status_maybe_breakpoint): New function.
 651         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
 652         (count_events_callback): Likewise.
 653         (select_event_lwp_callback): Likewise.
 654         (cancel_breakpoints_callback): Likewise.
 655
 656 2014-09-19  Don Breazeal  <donb@codesourcery.com>
 657
 658         * linux-low.c (handle_extended_wait): Call
 659         linux_ptrace_get_extended_event.
 660         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
 661         linux_is_extended_waitstatus.
 662
 663 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
 664
 665         * Makefile.in (CPPFLAGS): Define.
 666         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
 667         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
 668
 669 2014-09-16  Gary Benson  <gbenson@redhat.com>
 670
 671         * inferiors.h (current_inferior): Renamed as...
 672         (current_thread): New variable.  All uses updated.
 673         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
 674         (maybe_move_out_of_jump_pad): Likewise.
 675         (cancel_breakpoint): Likewise.
 676         (linux_low_filter_event): Likewise.
 677         (wait_for_sigstop): Likewise.
 678         (linux_resume_one_lwp): Likewise.
 679         (need_step_over_p): Likewise.
 680         (start_step_over): Likewise.
 681         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
 682         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
 683         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
 684         and save_inferior as saved_thread.
 685         * regcache.c (get_thread_regcache): Renamed saved_inferior as
 686         saved_thread.
 687         (regcache_invalidate_thread): Likewise.
 688         * remote-utils.c (prepare_resume_reply): Likewise.
 689         * thread-db.c (thread_db_get_tls_address): Likewise.
 690         (disable_thread_event_reporting): Likewise.
 691         (remove_thread_event_breakpoints): Likewise.
 692         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
 693         as saved_thread.
 694         * target.h (set_desired_inferior): Renamed as...
 695         (set_desired_thread): New declaration.  All uses updated.
 696         * server.c (myresume): Updated comment to reference thread instead
 697         of inferior.
 698         (handle_serial_event): Likewise.
 699         (handle_target_event): Likewise.
 700
 701 2014-09-12  Tom Tromey  <tromey@redhat.com>
 702             Gary Benson  <gbenson@redhat.com>
 703
 704         * regcache.h: Include common-regcache.h.
 705         (regcache_read_pc): Don't declare.
 706         * regcache.c (get_thread_regcache_for_ptid): New function.
 707
 708 2014-09-11  Tom Tromey  <tromey@redhat.com>
 709             Gary Benson  <gbenson@redhat.com>
 710
 711         * symbol.c: New file.
 712         * Makefile.in (SFILES): Add symbol.c.
 713         (OBS): Add symbol.o.
 714
 715 2014-09-11  Gary Benson  <gbenson@redhat.com>
 716
 717         * target.c (target_stop_ptid, target_continue_ptid): New
 718         functions.
 719
 720 2014-09-11  Tom Tromey  <tromey@redhat.com>
 721             Gary Benson  <gbenson@redhat.com>
 722
 723         * target.h: Include target/target.h.
 724         * target.c (target_read_memory, target_read_uint32)
 725         (target_write_memory): New functions.
 726
 727 2014-09-11  Gary Benson  <gbenson@redhat.com>
 728
 729         * server.h (debug_hw_points): Don't declare.
 730         * server.c (debug_hw_points): Don't define.  Replace all uses
 731         with show_debug_regs.
 732         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
 733         all uses with show_debug_regs.
 734
 735 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
 736
 737         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
 738         endianness into account.
 739         (ppc_supply_ptrace_register): Likewise.
 740
 741 2014-09-03  James Hogan  <james.hogan@imgtec.com>
 742
 743         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
 744         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
 745
 746 2014-09-03  Gary Benson  <gbenson@redhat.com>
 747
 748         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
 749         ALL_DEBUG_ADDRESS_REGISTERS.
 750
 751 2014-09-02  Gary Benson  <gbenson@redhat.com>
 752
 753         * i386-low.h: Renamed as...
 754         * x86-low.h: New file.  All type, function and variable name
 755         prefixes changed from "i386_" to "x86_".  All references updated.
 756         * i386-low.c: Renamed as...
 757         * x86-low.c: New file.  All type, function and variable name
 758         prefixes changed from "i386_" to "x86_".  All references updated.
 759
 760 2014-09-02  Gary Benson  <gbenson@redhat.com>
 761
 762         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
 763         (x86_linux_new_thread): Likewise.
 764
 765 2014-08-29  Gary Benson  <gbenson@redhat.com>
 766
 767         * server.h (setjmp.h): Do not include.
 768         (toplevel): Do not declare.
 769         (common-exceptions.h): Include.
 770         (cleanups.h): Likewise.
 771         * server.c (toplevel): Do not define.
 772         (exit_code): New static global.
 773         (detach_or_kill_for_exit_cleanup): New function.
 774         (main): New function.  Original main renamed to...
 775         (captured_main): New function.
 776         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
 777
 778 2014-08-29  Gary Benson  <gbenson@redhat.com>
 779
 780         * Makefile.in (SFILES): Add common/common-exceptions.c.
 781         (OBS): Add common-exceptions.o.
 782         (common-exceptions.o): New rule.
 783         * utils.c (prepare_to_throw_exception): New function.
 784
 785 2014-08-29  Gary Benson  <gbenson@redhat.com>
 786
 787         * config.in: Regenerate.
 788         * configure: Likewise.
 789
 790 2014-08-29  Gary Benson  <gbenson@redhat.com>
 791
 792         * Makefile.in (SFILES): Add common/cleanups.c.
 793         (OBS): cleanups.o.
 794         (cleanups.o): New rule.
 795
 796 2014-08-29  Gary Benson  <gbenson@redhat.com>
 797
 798         * utils.c (internal_vwarning): New function.
 799
 800 2014-08-28  Gary Benson  <gbenson@redhat.com>
 801
 802         * utils.h (fatal): Remove declaration.
 803         * utils.c (fatal): Remove function.
 804
 805 2014-08-28  Gary Benson  <gbenson@redhat.com>
 806
 807         * tracepoint.c (gdb_agent_init): Replace fatal with
 808         perror_with_name.
 809         (initialize_tracepoint): Likewise.
 810
 811 2014-08-28  Gary Benson  <gbenson@redhat.com>
 812
 813         * remote-utils.c (remote_prepare): Replace fatal with error.
 814
 815 2014-08-28  Gary Benson  <gbenson@redhat.com>
 816
 817         * linux-low.c (linux_async): Replace fatal with warning.
 818         Tidy up and return.
 819         (linux_start_non_stop): Return -1 if linux_async failed.
 820
 821 2014-08-28  Gary Benson  <gbenson@redhat.com>
 822
 823         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
 824         gdb_assert.
 825         (i386_dr_low_get_addr): Remove vague comment.
 826         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
 827         gdb_assert.
 828
 829 2014-08-28  Gary Benson  <gbenson@redhat.com>
 830
 831         * inferiors.c (get_thread_process): Replace check with gdb_assert.
 832         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
 833         internal_error.
 834         (linux_resume_one_lwp): Likewise.
 835         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
 836         gdb_assert.
 837         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
 838         with internal_error.
 839         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
 840         (init_register_cache): Replace fatal with gdb_assert_not_reached.
 841         (find_register_by_name): Replace fatal with internal_error.
 842         (find_regno): Likewise.
 843         * tdesc.c (init_target_desc): Replace check with gdb_assert.
 844         * thread-db.c (thread_db_create_event): Likewise.
 845         (thread_db_load_search): Likewise.
 846         (try_thread_db_load_1): Likewise.
 847         * tracepoint.c (get_jump_space_head): Replace fatal with
 848         internal_error.
 849         (claim_trampoline_space): Likewise.
 850         (have_fast_tracepoint_trampoline_buffer): Likewise.
 851         (cmd_qtstart): Likewise.
 852         (stop_tracing): Likewise.
 853         (fast_tracepoint_collecting): Likewise.
 854         (target_malloc): Likewise.
 855         (download_tracepoint): Likewise.
 856         (download_trace_state_variables): Replace check with gdb_assert.
 857         (upload_fast_traceframes): Replace fatal with internal_error.
 858
 859 2014-08-19  Tom Tromey  <tromey@redhat.com>
 860             Gary Benson  <gbenson@redhat.com>
 861
 862         * Makefile.in (SFILES): Add common/common-debug.c.
 863         (OBS): Add common-debug.o.
 864         (common-debug.o): New rule.
 865         * debug.h (debug_printf): Don't declare.
 866         * debug.c (debug_printf): Renamed and rewritten as...
 867         (debug_vprintf): New function.
 868
 869 2014-08-19  Gary Benson  <gbenson@redhat.com>
 870
 871         * utils.h: Do not include print-utils.h.
 872
 873 2014-08-19  Tom Tromey  <tromey@redhat.com>
 874             Gary Benson  <gbenson@redhat.com>
 875
 876         * server.h: Add static assertion.
 877         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
 878
 879 2014-08-19  Tom Tromey  <tromey@redhat.com>
 880             Gary Benson  <gbenson@redhat.com>
 881
 882         * Makefile.in (SFILES): Add common/errors.c.
 883         (OBS): Add errors.o.
 884         (IPA_OBS): Add errors-ipa.o.
 885         (errors.o): New rule.
 886         (errors-ipa.o): Likewise.
 887         * utils.h (perror_with_name, error, warning): Don't declare.
 888         * utils.c (warning): Renamed and rewritten as...
 889         (vwarning): New function.
 890         (error): Renamed and rewritten as...
 891         (verror): New function.
 892         (internal_error): Renamed and rewritten as...
 893         (internal_verror): New function.
 894
 895 2014-08-07  Gary Benson  <gbenson@redhat.com>
 896
 897         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
 898         * configure: Regenerate.
 899         * config.in: Likewise.
 900         * server.h: Do not include errno.h.
 901         * event-loop.c: Likewise.
 902         * hostio-errno.c: Likewise.
 903         * linux-low.c: Likewise.
 904         * remote-utils.c: Likewise.
 905         * spu-low.c: Likewise.
 906         * utils.c: Likewise.
 907         * gdbreplay.c: Unconditionally include errno.h.
 908
 909 2014-08-07  Gary Benson  <gbenson@redhat.com>
 910
 911         * server.h: Do not include string.h.
 912         * event-loop.c: Likewise.
 913         * linux-low.c: Likewise.
 914         * regcache.c: Likewise.
 915         * remote-utils.c: Likewise.
 916         * spu-low.c: Likewise.
 917         * utils.c: Likewise.
 918
 919 2014-08-07  Gary Benson  <gbenson@redhat.com>
 920
 921         * server.h: Do not include gdb_assert.h.
 922
 923 2014-08-07  Gary Benson  <gbenson@redhat.com>
 924
 925         * server.h: Do not include common-utils.h.
 926
 927 2014-08-07  Gary Benson  <gbenson@redhat.com>
 928
 929         * server.h: Do not include ptid.h.
 930         * notif.h: Likewise.
 931
 932 2014-08-07  Gary Benson  <gbenson@redhat.com>
 933
 934         * server.h: Do not include gdb_locale.h.
 935
 936 2014-08-07  Gary Benson  <gbenson@redhat.com>
 937
 938         * server.h: Do not include gdb/signals.h.
 939         * win32-low.c: Likewise.
 940
 941 2014-08-07  Gary Benson  <gbenson@redhat.com>
 942
 943         * server.h: Do not include pathmax.h.
 944
 945 2014-08-07  Gary Benson  <gbenson@redhat.com>
 946
 947         * server.h: Do not include libiberty.h.
 948         * linux-bfin-low.c: Likewise.
 949
 950 2014-08-07  Gary Benson  <gbenson@redhat.com>
 951
 952         * server.h: Do not include ansidecl.h.
 953
 954 2014-08-07  Gary Benson  <gbenson@redhat.com>
 955
 956         * linux-x86-low.c: Do not include stddef.h.
 957         * lynx-ppc-low.c: Likewise.
 958         * tracepoint.c: Likewise.
 959
 960 2014-08-07  Gary Benson  <gbenson@redhat.com>
 961
 962         * server.h: Do not include stdarg.h.
 963         * nto-low.c: Likewise.
 964
 965 2014-08-07  Gary Benson  <gbenson@redhat.com>
 966
 967         * server.h: Do not include stdlib.h.
 968         * inferiors.c: Likewise.
 969         * linux-low.c: Likewise.
 970         * regcache.c: Likewise.
 971         * spu-low.c: Likewise.
 972         * tracepoint.c: Likewise.
 973         * utils.c: Likewise.
 974
 975 2014-08-07  Gary Benson  <gbenson@redhat.com>
 976
 977         * server.h: Do not include stdio.h.
 978         * linux-low.c: Likewise.
 979         * remote-utils.c: Likewise.
 980         * spu-low.c: Likewise.
 981         * utils.c: Likewise.
 982         * wincecompat.c: Likewise.
 983
 984 2014-08-06  Gary Benson  <gbenson@redhat.com>
 985
 986         * regcache.c (init_register_cache): Move conditionals inside if.
 987
 988 2014-08-06  Gary Benson  <gbenson@redhat.com>
 989
 990         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
 991
 992 2014-07-31  Gary Benson  <gbenson@redhat.com>
 993
 994         * ax.h: Do not include server.h.
 995         * gdbthread.h: Likewise.
 996         * lynx-low.h: Likewise.
 997         * notif.h: Likewise.
 998
 999 2014-07-30  Gary Benson  <gbenson@redhat.com>
1000
1001         * server.h: Include common-defs.h.
1002         Do not include config.h or build-gnulib-gdbserver/config.h.
1003
1004 2014-07-30  Gary Benson  <gbenson@redhat.com>
1005
1006         * hostio-errno.c: Move server.h to top of includes list.
1007         * inferiors.c: Likewise.
1008         * linux-x86-low.c: Likewise.
1009         * notif.c: Include server.h.
1010
1011 2014-07-24  Tom Tromey  <tromey@redhat.com>
1012             Gary Benson  <gbenson@redhat.com>
1013
1014         * server.h (CORE_ADDR): Now unsigned.
1015
1016 2014-07-16  Pedro Alves  <palves@redhat.com>
1017
1018         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
1019
1020 2014-07-15  Pedro Alves  <palves@redhat.com>
1021
1022         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
1023         copy.
1024
1025 2014-07-11  Pedro Alves  <palves@redhat.com>
1026
1027         * linux-low.c (kill_wait_lwp): New function, based on
1028         kill_one_lwp_callback, but use my_waitpid directly.
1029         (kill_one_lwp_callback, linux_kill): Use it.
1030
1031 2014-06-23  Pedro Alves  <palves@redhat.com>
1032
1033         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
1034         before setting DR0..DR3.
1035
1036 2014-06-20  Gary Benson  <gbenson@redhat.com>
1037
1038         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
1039         * configure: Regenerated.
1040         * config.in: Likewise.
1041
1042 2014-06-20  Gary Benson  <gbenson@redhat.com>
1043
1044         * Makefile.in (SFILES): Update locations for files moved
1045         from common to nat.
1046         (object file files): Reordered.
1047
1048 2014-06-20  Gary Benson  <gbenson@redhat.com>
1049
1050         * i386-low.h (i386_dr_low_can_set_addr): Removed.
1051         (i386_dr_low_set_addr): Likewise.
1052         (i386_dr_low_get_addr): Likewise.
1053         (i386_dr_low_can_set_control): Likewise.
1054         (i386_dr_low_set_control): Likewise.
1055         (i386_dr_low_get_control): Likewise.
1056         (i386_dr_low_get_status): Likewise.
1057         (i386_get_debug_register_length): Likewise.
1058         * linux-x86-low.c (i386_dr_low_set_addr):
1059         Changed signature.  Made static.
1060         (i386_dr_low_get_addr): Likewise.
1061         (i386_dr_low_set_control): Likewise.
1062         (i386_dr_low_get_control): Likewise.
1063         (i386_dr_low_get_status): Likewise.
1064         (i386_dr_low): New global variable.
1065         * win32-i386-low.c (i386_dr_low_set_addr):
1066         Changed signature.  Made static.
1067         (i386_dr_low_get_addr): Likewise.
1068         (i386_dr_low_set_control): Likewise.
1069         (i386_dr_low_get_control): Likewise.
1070         (i386_dr_low_get_status): Likewise.
1071         (i386_dr_low): New global variable.
1072
1073 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1074
1075         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
1076         * Makefile.in (AR, AR_FLAGS): Define.
1077         * configure: Regenerate.
1078
1079 2014-06-19  Gary Benson  <gbenson@redhat.com>
1080
1081         * Makefile.in (i386-dregs.o): New rule.
1082         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
1083         * i386-low.c (target.h): Remove include.
1084         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
1085         (DR_CONTROL_SHIFT): Likewise.
1086         (DR_CONTROL_SIZE): Likewise.
1087         (DR_RW_EXECUTE): Likewise.
1088         (DR_RW_WRITE): Likewise.
1089         (DR_RW_READ): Likewise.
1090         (DR_RW_IORW): Likewise.
1091         (DR_LEN_1): Likewise.
1092         (DR_LEN_2): Likewise.
1093         (DR_LEN_4): Likewise.
1094         (DR_LEN_8): Likewise.
1095         (DR_LOCAL_ENABLE_SHIFT): Likewise.
1096         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
1097         (DR_ENABLE_SIZE): Likewise.
1098         (DR_LOCAL_SLOWDOWN): Likewise.
1099         (DR_GLOBAL_SLOWDOWN): Likewise.
1100         (DR_CONTROL_RESERVED): Likewise.
1101         (I386_DR_CONTROL_MASK): Likewise.
1102         (I386_DR_VACANT): Likewise.
1103         (I386_DR_LOCAL_ENABLE): Likewise.
1104         (I386_DR_GLOBAL_ENABLE): Likewise.
1105         (I386_DR_DISABLE): Likewise.
1106         (I386_DR_SET_RW_LEN): Likewise.
1107         (I386_DR_GET_RW_LEN): Likewise.
1108         (I386_DR_WATCH_HIT): Likewise.
1109         (i386_wp_op_t): Likewise.
1110         (i386_show_dr): Likewise.
1111         (i386_length_and_rw_bits): Likewise.
1112         (i386_insert_aligned_watchpoint): Likewise.
1113         (i386_remove_aligned_watchpoint): Likewise.
1114         (i386_handle_nonaligned_watchpoint): Likewise.
1115         i386_update_inferior_debug_regs(): Likewise.
1116         (i386_dr_insert_watchpoint): Likewise.
1117         (i386_dr_remove_watchpoint): Likewise.
1118         (i386_dr_region_ok_for_watchpoint): Likewise.
1119         (i386_dr_stopped_data_address): Likewise.
1120         (i386_dr_stopped_by_watchpoint): Likewise.
1121
1122 2014-06-19  Gary Benson  <gbenson@redhat.com>
1123
1124         * i386-low.c (i386_dr_show): Renamed to
1125         i386_show_dr and made static.  All uses updated.
1126         (i386_dr_length_and_rw_bits): Renamed to
1127         i386_length_and_rw_bits and made static.
1128         All uses updated.
1129         (i386_dr_insert_aligned_watchpoint): Renamed to
1130         i386_insert_aligned_watchpoint and made static.
1131         All uses updated.
1132         (i386_dr_remove_aligned_watchpoint): Renamed to
1133         i386_remove_aligned_watchpoint and made static.
1134         All uses updated.
1135         (i386_dr_update_inferior_debug_regs): Renamed to
1136         i386_update_inferior_debug_regs and made static.
1137         All uses updated.
1138
1139 2014-06-18  Gary Benson  <gbenson@redhat.com>
1140
1141         * i386-low.h (i386_dr_low_can_set_addr): New macro.
1142         (i386_dr_low_can_set_control): Likewise.
1143         (i386_get_debug_register_length): Likewise.
1144         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
1145         (i386_dr_low_can_set_control): Likewise.
1146         (i386_get_debug_register_length): Likewise.
1147
1148 2014-06-17  Gary Benson  <gbenson@redhat.com>
1149
1150         * i386-low.h (i386-dregs.h): New include.
1151         (DR_FIRSTADDR): Now in i386-dregs.h.
1152         (DR_LASTADDR): Likewise.
1153         (DR_NADDR): Likewise.
1154         (DR_STATUS): Likewise.
1155         (DR_CONTROL): Likewise.
1156         (i386_debug_reg_state): Likewise.
1157         (i386_dr_insert_watchpoint): Likewise.
1158         (i386_dr_remove_watchpoint): Likewise.
1159         (i386_dr_region_ok_for_watchpoint): Likewise.
1160         (i386_dr_stopped_data_address): Likewise.
1161         (i386_dr_stopped_by_watchpoint): Likewise.
1162         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
1163
1164 2014-06-18  Gary Benson  <gbenson@redhat.com>
1165
1166         * i386-low.h (i386_low_insert_watchpoint): Renamed to
1167         i386_dr_insert_watchpoint.
1168         (i386_low_remove_watchpoint): Renamed to
1169         i386_dr_remove_watchpoint.
1170         (i386_low_region_ok_for_watchpoint): Renamed to
1171         i386_dr_region_ok_for_watchpoint.
1172         (i386_low_stopped_data_address): Renamed to
1173         i386_dr_stopped_data_address.
1174         (i386_low_stopped_by_watchpoint): Renamed to
1175         i386_dr_stopped_by_watchpoint.
1176         * i386-low.c (i386_show_dr): Renamed to
1177         i386_dr_show and made nonstatic.  All uses updated.
1178         (i386_length_and_rw_bits): Renamed to
1179         i386_dr_length_and_rw_bits and made nonstatic.
1180         All uses updated.
1181         (i386_insert_aligned_watchpoint): Renamed to
1182         i386_dr_insert_aligned_watchpoint and made nonstatic.
1183         All uses updated.
1184         (i386_remove_aligned_watchpoint): Renamed to
1185         i386_dr_remove_aligned_watchpoint and made nonstatic.
1186         All uses updated.
1187         (i386_update_inferior_debug_regs): Renamed to
1188         i386_dr_update_inferior_debug_regs and made nonstatic.
1189         All uses updated.
1190         (i386_low_insert_watchpoint): Renamed to
1191         i386_dr_insert_watchpoint.  All uses updated.
1192         (i386_low_remove_watchpoint): Renamed to
1193         i386_dr_remove_watchpoint.  All uses updated.
1194         (i386_low_region_ok_for_watchpoint): Renamed to
1195         i386_dr_region_ok_for_watchpoint.  All uses updated.
1196         (i386_low_stopped_data_address): Renamed to
1197         i386_dr_stopped_data_address.  All uses updated.
1198         (i386_low_stopped_by_watchpoint): Renamed to
1199         i386_dr_stopped_by_watchpoint.  All uses updated.
1200
1201 2014-06-18  Gary Benson  <gbenson@redhat.com>
1202
1203         * i386-low.c (i386_dr_low_can_set_addr): New macro.
1204         (i386_dr_low_can_set_control): Likewise.
1205         (i386_insert_aligned_watchpoint): New check.
1206
1207 2014-06-18  Gary Benson  <gbenson@redhat.com>
1208
1209         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
1210         Renamed to state.
1211
1212 2014-06-18  Gary Benson  <gbenson@redhat.com>
1213
1214         * i386-low.c (i386_length_and_rw_bits): Use internal_error
1215         instead of fatal and error.
1216         (i386_handle_nonaligned_watchpoint): Likewise.
1217
1218 2014-06-18  Gary Benson  <gbenson@redhat.com>
1219
1220         * i386-low.c (i386_get_debug_register_length): New macro.
1221         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
1222         (i386_show_dr): Use debug_printf instead of fprintf.  Use
1223         phex to format values.
1224
1225 2014-06-18  Gary Benson  <gbenson@redhat.com>
1226
1227         * i386-low.h: Comment changes.
1228         * i386-low.c: Likewise.
1229
1230 2014-06-18  Gary Benson  <gbenson@redhat.com>
1231
1232         * i386-low.c: Whitespace changes.
1233
1234 2014-06-12  Tom Tromey  <tromey@redhat.com>
1235
1236         * utils.c (freeargv): Remove.
1237
1238 2014-06-12  Tom Tromey  <tromey@redhat.com>
1239
1240         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
1241         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
1242         (parse_debug_format_options): Likewise.
1243         (gdbserver_usage): Likewise.
1244         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
1245         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
1246         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
1247         against libiberty.
1248         ($(LIBGNU)): Depend on libiberty.
1249         (all-lib): Recurse into all subdirs.
1250         (install-only): Invoke "install" target in subdirs.
1251         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
1252         targets.
1253         * configure: Rebuild.
1254         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
1255         for vasprintf, vsnprintf, or gettimeofday.
1256         * configure.srv: Don't add safe-ctype.o or lbasename.o to
1257         srv_tgtobj.
1258
1259 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
1260
1261         * development.sh: Delete.
1262         * Makefile.in (config.status): Adjust dependency on development.sh.
1263         * configure.ac: Adjust development.sh source call.
1264         * configure: Regenerate.
1265
1266 2014-06-02  Pedro Alves  <palves@redhat.com>
1267
1268         * ax.c (gdb_free_agent_expr): New function.
1269         * ax.h (gdb_free_agent_expr): New declaration.
1270         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
1271         list.
1272         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
1273         static.
1274         (clear_breakpoint_conditions_and_commands): New function.
1275         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
1276         (clear_breakpoint_conditions_and_commands): New declaration.
1277
1278 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1279
1280         * linux-aarch64-low.c (asm/ptrace.h): Include.
1281
1282 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
1283
1284         Fix TLS access for -static -pthread.
1285         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
1286         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
1287         (thread_db_load_search, try_thread_db_load_1): Initialize it.
1288
1289 2014-05-20  Pedro Alves  <palves@redhat.com>
1290
1291         * linux-aarch64-low.c (aarch64_insert_point)
1292         (aarch64_remove_point): No longer check whether the type is
1293         supported here.  Adjust to new interface.
1294         (the_low_target): Install aarch64_supports_z_point_type as
1295         supports_z_point_type method.
1296         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
1297         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
1298         instead of a Z packet char.  Adjust.
1299         (arm_supports_z_point_type): New function.
1300         (arm_insert_point, arm_remove_point): Adjust to new interface.
1301         (the_low_target): Install arm_supports_z_point_type.
1302         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
1303         (cris_insert_point, cris_remove_point): Adjust to new interface.
1304         Don't check whether the type is supported here.
1305         (the_low_target): Install cris_supports_z_point_type.
1306         * linux-low.c (linux_supports_z_point_type): New function.
1307         (linux_insert_point, linux_remove_point): Adjust to new interface.
1308         * linux-low.h (struct linux_target_ops) <insert_point,
1309         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
1310         raw_breakpoint pointer parameter.
1311         <supports_z_point_type>: New method.
1312         * linux-mips-low.c (mips_supports_z_point_type): New function.
1313         (mips_insert_point, mips_remove_point): Adjust to new interface.
1314         Use mips_supports_z_point_type.
1315         (the_low_target): Install mips_supports_z_point_type.
1316         * linux-ppc-low.c (the_low_target): Install NULL as
1317         supports_z_point_type method.
1318         * linux-s390-low.c (the_low_target): Install NULL as
1319         supports_z_point_type method.
1320         * linux-sparc-low.c (the_low_target): Install NULL as
1321         supports_z_point_type method.
1322         * linux-x86-low.c (x86_supports_z_point_type): New function.
1323         (x86_insert_point): Adjust to new insert_point interface.  Use
1324         insert_memory_breakpoint.  Adjust to new
1325         i386_low_insert_watchpoint interface.
1326         (x86_remove_point): Adjust to remove_point interface.  Use
1327         remove_memory_breakpoint.  Adjust to new
1328         i386_low_remove_watchpoint interface.
1329         (the_low_target): Install x86_supports_z_point_type.
1330         * lynx-low.c (lynx_target_ops): Install NULL as
1331         supports_z_point_type callback.
1332         * nto-low.c (nto_supports_z_point_type): New.
1333         (nto_insert_point, nto_remove_point): Adjust to new interface.
1334         (nto_target_ops): Install nto_supports_z_point_type.
1335         * mem-break.c: Adjust intro comment.
1336         (struct raw_breakpoint) <raw_type, size>: New fields.
1337         <inserted>: Update comment.
1338         <shlib_disabled>: Delete field.
1339         (enum bkpt_type) <gdb_breakpoint>: Delete value.
1340         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
1341         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
1342         (raw_bkpt_type_to_target_hw_bp_type): New function.
1343         (find_enabled_raw_code_breakpoint_at): New function.
1344         (find_raw_breakpoint_at): New type and size parameters.  Use them.
1345         (insert_memory_breakpoint): New function, based off
1346         set_raw_breakpoint_at.
1347         (remove_memory_breakpoint): New function.
1348         (set_raw_breakpoint_at): Reimplement.
1349         (set_breakpoint): New, based on set_breakpoint_at.
1350         (set_breakpoint_at): Reimplement.
1351         (delete_raw_breakpoint): Go through the_target->remove_point
1352         instead of assuming memory breakpoints.
1353         (find_gdb_breakpoint_at): Delete.
1354         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
1355         (find_gdb_breakpoint): New function.
1356         (set_gdb_breakpoint_at): Delete.
1357         (z_type_supported): New function.
1358         (set_gdb_breakpoint_1): New function, loosely based off
1359         set_gdb_breakpoint_at.
1360         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
1361         (delete_gdb_breakpoint_at): Delete.
1362         (delete_gdb_breakpoint_1): New function, loosely based off
1363         delete_gdb_breakpoint_at.
1364         (delete_gdb_breakpoint): New function.
1365         (clear_gdb_breakpoint_conditions): Rename to ...
1366         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
1367         breakpoint.
1368         (add_condition_to_breakpoint): Make static.
1369         (add_breakpoint_condition): Take a struct breakpoint pointer
1370         instead of an address.  Adjust.
1371         (gdb_condition_true_at_breakpoint): Rename to ...
1372         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
1373         z_type parameter.
1374         (gdb_condition_true_at_breakpoint): Reimplement.
1375         (add_breakpoint_commands): Take a struct breakpoint pointer
1376         instead of an address.  Adjust.
1377         (gdb_no_commands_at_breakpoint): Rename to ...
1378         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
1379         parameter.  Return true if no breakpoint was found.  Change debug
1380         output.
1381         (gdb_no_commands_at_breakpoint): Reimplement.
1382         (run_breakpoint_commands): Rename to ...
1383         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
1384         and change return type to boolean.
1385         (run_breakpoint_commands): New function.
1386         (gdb_breakpoint_here): Also check for Z1 breakpoints.
1387         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
1388         breakpoint.  Go through the_target->remove_point instead of
1389         assuming memory breakpoint.
1390         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
1391         software and hardware breakpoints.
1392         (reinsert_raw_breakpoint): Go through the_target->insert_point
1393         instead of assuming memory breakpoint.
1394         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
1395         software and hardware breakpoints.
1396         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
1397         Check both software and hardware breakpoints.
1398         (validate_inserted_breakpoint): Assert the breakpoint is a
1399         software breakpoint.  Set the inserted flag to -1 instead of
1400         setting shlib_disabled.
1401         (delete_disabled_breakpoints): Adjust.
1402         (validate_breakpoints): Only validate software breakpoints.
1403         Adjust to inserted flag change.
1404         (check_mem_read, check_mem_write): Skip breakpoint types other
1405         than software breakpoints.  Adjust to inserted flag change.
1406         * mem-break.h (enum raw_bkpt_type): New enum.
1407         (raw_breakpoint, struct process_info): Forward declare.
1408         (Z_packet_to_target_hw_bp_type): Delete declaration.
1409         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
1410         (set_gdb_breakpoint, delete_gdb_breakpoint)
1411         (clear_breakpoint_conditions): New declarations.
1412         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
1413         (breakpoint_inserted_here): Update comment.
1414         (add_breakpoint_condition, add_breakpoint_commands): Replace
1415         address parameter with a breakpoint pointer parameter.
1416         (gdb_breakpoint_here): Update comment.
1417         (delete_gdb_breakpoint_at): Delete.
1418         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
1419         * server.c (process_point_options): Take a struct breakpoint
1420         pointer instead of an address.  Adjust.
1421         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
1422         delete_gdb_breakpoint.
1423         * spu-low.c (spu_target_ops): Install NULL as
1424         supports_z_point_type method.
1425         * target.h: Include mem-break.h.
1426         (struct target_ops) <prepare_to_access_memory>: Update comment.
1427         <supports_z_point_type>: New field.
1428         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
1429         instead of a char.  Also take a raw breakpoint pointer.
1430         * win32-arm-low.c (the_low_target): Install NULL as
1431         supports_z_point_type.
1432         * win32-i386-low.c (i386_supports_z_point_type): New function.
1433         (i386_insert_point, i386_remove_point): Adjust to new interface.
1434         (the_low_target): Install i386_supports_z_point_type.
1435         * win32-low.c (win32_supports_z_point_type): New function.
1436         (win32_insert_point, win32_remove_point): Adjust to new interface.
1437         (win32_target_ops): Install win32_supports_z_point_type.
1438         * win32-low.h (struct win32_target_ops):
1439         <supports_z_point_type>: New method.
1440         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
1441         instead of a char.  Also take a raw breakpoint pointer.
1442
1443 2014-05-20  Pedro Alves  <palves@redhat.com>
1444
1445         * mem-break.h: Include break-common.h.
1446         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
1447         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
1448         (Z_packet_to_target_hw_bp_type): New declaration.
1449         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
1450         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
1451         (Z_PACKET_ACCESS_WP): Delete macros.
1452         (Z_packet_to_hw_type): Delete function.
1453         * i386-low.h: Don't include break-common.h here.
1454         (Z_packet_to_hw_type): Delete declaration.
1455         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
1456         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
1457         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
1458         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
1459         * linux-aarch64-low.c: Don't include break-common.h here.
1460         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
1461         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
1462         (Z_packet_to_target_hw_bp_type): Delete function.
1463         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
1464         function.
1465         (mips_insert_point, mips_remove_point): Use
1466         Z_packet_to_target_hw_bp_type.
1467
1468 2014-05-20  Pedro Alves  <palves@redhat.com>
1469
1470         * linux-aarch64-low.c: Include break-common.h.
1471         (enum target_point_type): Delete.
1472         (Z_packet_to_point_type): Rename to ...
1473         (Z_packet_to_target_hw_bp_type): ... this, and return a
1474         target_hw_bp_type instead.
1475         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
1476         instead of an enum target_point_type.
1477         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
1478         breakpoint type.
1479         (aarch64_dr_state_insert_one_point)
1480         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
1481         (aarch64_handle_aligned_watchpoint)
1482         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
1483         Take an enum target_hw_bp_type instead of an enum
1484         target_point_type.
1485         (aarch64_supports_z_point_type): New function.
1486         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
1487         use Z_packet_to_target_hw_bp_type.
1488
1489 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
1490
1491         * configure.ac: Only use -Werror by default when DEVELOPMENT
1492         is true.
1493         * configure: Regenerate.
1494
1495 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
1496
1497         Fix gdbserver qGetTLSAddr for x86_64 -m32.
1498         * linux-x86-low.c (X86_64_USER_REGS): New.
1499         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
1500
1501 2014-04-28  Yao Qi  <yao@codesourcery.com>
1502
1503         * Makefile.in (i386-avx512.c): Fix the typo of generated file
1504         name.
1505
1506 2014-04-25  Pedro Alves  <palves@redhat.com>
1507
1508         PR server/16255
1509         * linux-low.c (linux_attach_fail_reason_string): New function.
1510         (linux_attach_lwp): Delete.
1511         (linux_attach_lwp_1): Rename to ...
1512         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
1513         argument.  Remove "initial" parameter.  Return int instead of
1514         void.  Don't error or warn here.
1515         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
1516         failure to attach to the tgid.  Call warning when failing to
1517         attach to an lwp.
1518         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
1519         argument.  Remove "initial" parameter.  Return int instead of
1520         void.  Don't error or warn here.
1521         (linux_attach_fail_reason_string): New declaration.
1522         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
1523         interface change.  Use linux_attach_fail_reason_string.
1524
1525 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
1526             Walfred Tedeschi  <walfred.tedeschi@intel.com>
1527
1528         * Makefile.in: Added rules to handle new files
1529         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
1530         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
1531         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
1532         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
1533         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
1534         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
1535         x32-avx512-linux.o.
1536         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
1537         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
1538         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
1539         i386/x32-avx512.xml.
1540         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
1541         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
1542         i386/x32-avx512-linux.xml.
1543         * i387-fp.c (num_avx512_k_registers): New constant for number
1544         of K registers.
1545         (num_avx512_zmmh_low_registers): New constant for number of
1546         lower ZMM registers (0-15).
1547         (num_avx512_zmmh_high_registers): New constant for number of
1548         higher ZMM registers (16-31).
1549         (num_avx512_ymmh_registers): New contant for number of higher
1550         YMM registers (ymm16-31 added by avx521 on x86_64).
1551         (num_avx512_xmm_registers): New constant for number of higher
1552         XMM registers (xmm16-31 added by AVX512 on x86_64).
1553         (struct i387_xsave): Add space for AVX512 registers.
1554         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
1555         Add code to handle AVX512 registers.
1556         (i387_xsave_to_cache): Add code to handle AVX512 registers.
1557         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
1558         prototypei from generated file.
1559         (tdesc_amd64_avx512_linux): Likewise.
1560         (init_registers_x32_avx512_linux): Likewise.
1561         (tdesc_x32_avx512_linux): Likewise.
1562         (init_registers_i386_avx512_linux): Likewise.
1563         (tdesc_i386_avx512_linux): Likewise.
1564         (x86_64_regmap): Add AVX512 registers.
1565         (x86_linux_read_description): Add code to handle AVX512 XSTATE
1566         mask.
1567         (initialize_low_arch): Add code to initialize AVX512 registers.
1568
1569 2014-04-23  Pedro Alves  <palves@redhat.com>
1570
1571         * mem-break.c (find_gdb_breakpoint_at): Make static.
1572         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
1573
1574 2014-04-23  Pedro Alves  <palves@redhat.com>
1575
1576         * i386-low.c: Don't include break-common.h here.
1577         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
1578         prototype to take target_hw_bp_type as argument instead of a Z
1579         packet char.
1580         * i386-low.h: Include break-common.h here.
1581         (Z_packet_to_hw_type): Declare.
1582         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
1583         prototypes.
1584         * linux-x86-low.c (x86_insert_point): Convert the packet number to
1585         a target_hw_bp_type before calling i386_low_insert_watchpoint.
1586         (x86_remove_point): Convert the packet number to a
1587         target_hw_bp_type before calling i386_low_remove_watchpoint.
1588         * win32-i386-low.c (i386_insert_point): Convert the packet number
1589         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
1590         (i386_remove_point): Convert the packet number to a
1591         target_hw_bp_type before calling i386_low_remove_watchpoint.
1592
1593 2014-04-23  Pedro Alves  <palves@redhat.com>
1594
1595         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
1596
1597 2014-04-10  Pedro Alves  <palves@redhat.com>
1598
1599         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
1600         Check if the condition or command is NULL before checking if the
1601         breakpoint is known.  On success, return true.
1602         * mem-break.h (add_breakpoint_condition): Document return.
1603         (add_breakpoint_commands): Add describing comment.
1604         * server.c (skip_to_semicolon): New function.
1605         (process_point_options): Use it.
1606
1607 2014-04-09  Pedro Alves  <palves@redhat.com>
1608
1609         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
1610         to lwpid_of.
1611
1612 2014-02-27  Pedro Alves  <palves@redhat.com>
1613
1614         PR 12702
1615         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
1616         macros.
1617         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
1618         output.
1619         (last_thread_of_process_p): Take a PID argument instead of a
1620         thread pointer.
1621         (linux_wait_for_lwp): Delete.
1622         (num_lwps, check_zombie_leaders, not_stopped_callback): New
1623         functions.
1624         (linux_low_filter_event): New function, party factored out from
1625         linux_wait_for_event.
1626         (linux_wait_for_event): Rename to ...
1627         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
1628         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
1629         sigsuspend.  Check for zombie leaders.
1630         (linux_wait_for_event): Reimplement as wrapper around
1631         linux_wait_for_event_filtered.
1632         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
1633         a normal or signal exit is seen, it's the whole process exiting.
1634         (wait_for_sigstop): No longer a for_each_inferior callback.
1635         Rewrite on top of linux_wait_for_event_filtered.
1636         (stop_all_lwps): Call wait_for_sigstop directly.
1637         * server.c (resume, handle_target_event): Handle
1638         TARGET_WAITKIND_NO_RESUMED.
1639
1640 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
1641
1642         * win32-low.c (psapi_get_dll_name,
1643         * win32_CreateToolhelp32Snapshot): Delete.
1644         (win32_CreateToolhelp32Snapshot, win32_Module32First)
1645         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
1646         Delete.
1647         (handle_load_dll): Add function description.
1648         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
1649
1650 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
1651
1652         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
1653         Add comment.
1654         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
1655         base address when calling win32_add_one_solib.
1656         (handle_load_dll): Delete local variable load_addr.
1657         Remove 0x1000 offset applied to DLL base address when calling
1658         win32_add_one_solib.
1659         (handle_unload_dll): Add comment.
1660
1661 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
1662
1663         * win32-low.c (win32_add_all_dlls): Renames
1664         win32_ensure_ntdll_loaded.  Rewrite function documentation.
1665         Adjust implementation to always load all DLLs.
1666         Add 0x1000 offset to DLL base address when calling
1667         win32_add_one_solib.
1668         (child_initialization_done): New static global.
1669         (do_initial_child_stuff): Set child_initialization_done to
1670         zero during child initialization, and 1 after.  Replace call
1671         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
1672         Add comment.
1673         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
1674         (handle_unload_dll): Add function documentation.
1675         (get_child_debug_event): Ignore load and unload DLL events
1676         during child initialization.
1677
1678 2014-02-20  Doug Evans  <dje@google.com>
1679
1680         Remove global all_lwps.
1681         * inferiors.h (ptid_of): Move here from linux-low.h.
1682         (pid_of, lwpid_of): Ditto.
1683         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
1684         parameter is a struct thread_info * now.
1685         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
1686         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
1687         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
1688         directly.
1689         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
1690         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
1691         * linux-arm-low.c (update_registers_callback): Update, "entry"
1692         parameter is a struct thread_info * now.
1693         Fetch lwpid from current_inferior directly.
1694         (arm_insert_point): Pass &all_threads to find_inferior instead of
1695         &all_lwps.
1696         (arm_remove_point): Ditto.
1697         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
1698         (arm_prepare_to_resume): Fetch pid from thread.
1699         (arm_read_description): Fetch lwpid from current_inferior directly.
1700         * linux-low.c (all_lwps): Delete.
1701         (delete_lwp): Delete call to remove_inferior.
1702         (handle_extended_wait): Fetch lwpid from thread.
1703         (add_lwp): Don't set lwp->entry.id.  Remove call to
1704         add_inferior_to_list.
1705         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
1706         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
1707         (kill_one_lwp_callback): Ditto.
1708         (linux_kill): Don't dereference NULL pointer.
1709         Fetch ptid,lwpid from thread.
1710         (get_detach_signal): Fetch ptid from thread.
1711         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
1712         Simplify call to regcache_invalidate_thread.
1713         (delete_lwp_callback): Update, "entry" parameter is a
1714         struct thread_info * now.  Fetch pid from thread.
1715         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
1716         (status_pending_p_callback): Update, "entry" parameter is a
1717         struct thread_info * now.  Fetch ptid from thread.
1718         (find_lwp_pid): Update, "entry" parameter is a
1719         struct thread_info * now.
1720         (linux_wait_for_lwp): Fetch pid from thread.
1721         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
1722         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
1723         (enqueue_one_deferred_signal): Fetch lwpid from thread.
1724         (dequeue_one_deferred_signal): Ditto.
1725         (cancel_breakpoint): Fetch ptid from current_inferior.
1726         (linux_wait_for_event): Pass &all_threads to find_inferior,
1727         not &all_lwps.  Fetch ptid, lwpid from thread.
1728         (count_events_callback): Update, "entry" parameter is a
1729         struct thread_info * now.
1730         (select_singlestep_lwp_callback): Ditto.
1731         (select_event_lwp_callback): Ditto.
1732         (cancel_breakpoints_callback): Ditto.
1733         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
1734         not &all_lwps.
1735         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
1736         (unsuspend_one_lwp): Update, "entry" parameter is a
1737         struct thread_info * now.
1738         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
1739         not &all_lwps.
1740         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
1741         Fetch lwpid from thread, not lwp.
1742         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
1743         Pass &all_threads to find_inferior, not &all_lwps.
1744         (send_sigstop): Fetch lwpid from thread, not lwp.
1745         (send_sigstop_callback): Update, "entry" parameter is a
1746         struct thread_info * now.
1747         (suspend_and_send_sigstop_callback): Ditto.
1748         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
1749         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
1750         struct thread_info * now.
1751         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
1752         from thread, lwp.
1753         (lwp_running): Update, "entry" parameter is a
1754         struct thread_info * now.
1755         (stop_all_lwps): Fetch ptid from thread.
1756         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
1757         (linux_resume_one_lwp): Fetch lwpid from thread.
1758         (linux_set_resume_request): Update, "entry" parameter is a
1759         struct thread_info * now.  Fetch pid, lwpid from thread.
1760         (resume_status_pending_p): Update, "entry" parameter is a
1761         struct thread_info * now.
1762         (need_step_over_p): Ditto.  Fetch lwpid from thread.
1763         (start_step_over): Fetch lwpid from thread.
1764         (linux_resume_one_thread): Update, "entry" parameter is a
1765         struct thread_info * now.  Fetch lwpid from thread.
1766         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
1767         (proceed_one_lwp): Update, "entry" parameter is a
1768         struct thread_info * now.  Fetch lwpid from thread.
1769         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
1770         struct thread_info * now.
1771         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
1772         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
1773         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
1774         directly.
1775         (regsets_store_inferior_registers): Ditto.
1776         (fetch_register, store_register): Ditto.
1777         (linux_read_memory, linux_write_memory): Ditto.
1778         (linux_request_interrupt): Ditto.
1779         (linux_read_auxv): Ditto.
1780         (linux_xfer_siginfo): Ditto.
1781         (linux_qxfer_spu): Ditto.
1782         (linux_qxfer_libraries_svr4): Ditto.
1783         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
1784         moved to inferiors.h.
1785         (get_lwp): Delete.
1786         (get_thread_lwp): Update.
1787         (struct lwp_info): Delete member "entry".  Simplify comment for
1788         member "thread".
1789         (all_lwps): Delete.
1790         * linux-mips-low.c (mips_read_description): Fetch lwpid from
1791         current_inferior directly.
1792         (update_watch_registers_callback): Update, "entry" parameter is a
1793         struct thread_info * now.  Fetch pid from thread.
1794         (mips_linux_prepare_to_resume): Fetch ptid from thread.
1795         (mips_insert_point): Fetch lwpid from current_inferior.
1796         Pass &all_threads to find_inferior, not &all_lwps.
1797         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
1798         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
1799         directly.
1800         (mips_stopped_data_address): Ditto.
1801         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
1802         directly.
1803         * linux-tile-low.c (tile_arch_setup): Ditto.
1804         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
1805         (update_debug_registers_callback): Update, "entry" parameter is a
1806         struct thread_info * now.  Fetch pid from thread.
1807         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
1808         Pass &all_threads to find_inferior, not &all_lwps.
1809         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
1810         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
1811         Pass &all_threads to find_inferior, not &all_lwps.
1812         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
1813         (i386_dr_low_get_status): Ditto.
1814         (x86_linux_prepare_to_resume): Fetch ptid from thread.
1815         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
1816         (x86_linux_read_description): Ditto.
1817         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
1818
1819 2014-02-20  Doug Evans  <dje@google.com>
1820
1821         * inferiors.c (get_first_inferior): Fix buglet.
1822
1823 2014-02-19  Doug Evans  <dje@google.com>
1824
1825         * gdbthread.h (add_thread): Change result type to struct thread_info *.
1826         * inferiors.c (add_thread): Change result type to struct thread_info *.
1827         All callers updated.
1828         (add_lwp): Call add_thread here instead of in callers.
1829         All callers updated.
1830         * linux-low.h (get_lwp_thread): Rewrite.
1831         (struct lwp_info): New member "thread".
1832
1833 2014-02-19  Doug Evans  <dje@google.com>
1834
1835         * linux-low.c (add_lwp): Change result to struct lwp_info *.
1836         All callers updated.
1837
1838 2014-02-19  Doug Evans  <dje@google.com>
1839
1840         * inferiors.c (add_thread): Fix whitespace.
1841
1842 2014-02-19  Doug Evans  <dje@google.com>
1843
1844         * dll.c (clear_dlls): Replace accessing list implemention details
1845         with API function.
1846         * gdbthread.h (get_first_thread): Declare.
1847         * inferiors.c (for_each_inferior_with_data): New function.
1848         (get_first_thread): New function.
1849         (find_thread_ptid): Simplify.
1850         (get_first_inferior): New function.
1851         (clear_list): Delete.
1852         (one_inferior_p): New function.
1853         (clear_inferior_list): New function.
1854         (clear_inferiors): Update.
1855         * inferiors.h (for_each_inferior_with_data): Declare.
1856         (clear_inferior_list): Declare.
1857         (one_inferior_p): Declare.
1858         (get_first_inferior): Declare.
1859         * linux-low.c (linux_wait_for_event): Replace accessing list
1860         implemention details with API function.
1861         * server.c (target_running): Ditto.
1862         (accumulate_file_name_length): New function.
1863         (emit_dll_description): New function.
1864         (handle_qxfer_libraries): Replace accessing list implemention
1865         details with API function.
1866         (handle_qxfer_threads_worker): New function.
1867         (handle_qxfer_threads_proper): Replace accessing list implemention
1868         details with API function.
1869         (handle_query): Ditto.
1870         (visit_actioned_threads_callback_ftype): New typedef.
1871         (visit_actioned_threads_data): New struct.
1872         (visit_actioned_threads): Rewrite to be find_inferior callback.
1873         (resume): Call find_inferior.
1874         (handle_status): Replace accessing list implemention
1875         details with API function.
1876         (process_serial_event): Replace accessing list implemention details
1877         with API function.
1878         * target.c (set_desired_inferior): Replace accessing list implemention
1879         details with API function.
1880         * tracepoint.c (same_process_p): New function.
1881         (gdb_agent_about_to_close): Replace accessing list implemention
1882         details with API function.
1883         * win32-low.c (child_delete_thread): Replace accessing list
1884         implemention details with API function.
1885         (match_dll_by_basename): New function.
1886         (dll_is_loaded_by_basename): New function.
1887         (win32_ensure_ntdll_loaded): Replace accessing list implemention
1888         details call to dll_is_loaded_by_basename.
1889
1890 2014-02-19  Doug Evans  <dje@google.com>
1891
1892         * dll.h (struct dll_info): Add comment.
1893         * gdbthread.h (struct thread_info): Add comment.
1894         (current_ptid): Simplify.
1895         * inferiors.c (add_process): Update.
1896         (remove_process): Update.
1897         * inferiors.h (struct process_info): Rename member "head" to "entry".
1898         * linux-low.c (delete_lwp): Update.
1899         (add_lwp): Update.
1900         (last_thread_of_process_p): Update.
1901         (kill_one_lwp_callback, linux_kill): Update.
1902         (status_pending_p_callback): Update.
1903         (wait_for_sigstop): Update.  Simplify read of ptid.
1904         (start_step_over): Update.
1905         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
1906         (get_lwp_thread): Update.
1907         (struct lwp_info): Rename member "head" to "entry".
1908         * regcache.h (inferior_list_entry): Delete.
1909         * server.c (kill_inferior_callback): Update.
1910         (detach_or_kill_inferior_callback): Update.
1911         (print_started_pid): Update.
1912         (print_attached_pid): Update.
1913         (process_serial_event): Simplify read of ptid.
1914         * thread-db.c (thread_db_create_event): Update.
1915         (thread_db_get_tls_address): Update.
1916         * win32-low.c (current_inferior_ptid): Simplify.
1917
1918 2014-02-19  Tom Tromey  <tromey@redhat.com>
1919
1920         * target.h (struct target_ops) <supports_btrace>: Add target_ops
1921         argument.
1922         (target_supports_btrace): Update.
1923
1924 2014-02-14  Yao Qi  <yao@codesourcery.com>
1925
1926         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
1927         (rsp-low-ipa.o): New target.
1928
1929 2014-02-12  Tom Tromey  <tromey@redhat.com>
1930
1931         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
1932         convert_ascii_to_int.
1933         * regcache.c (registers_to_string): Likewise.
1934         * remote-utils.c (decode_M_packet): Likewise.
1935         * server.c (process_serial_event): Likewise.
1936
1937 2014-02-12  Tom Tromey  <tromey@redhat.com>
1938
1939         * server.c (handle_query, handle_v_run): Use hex2bin, not
1940         unhexify.
1941         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
1942
1943 2014-02-12  Tom Tromey  <tromey@redhat.com>
1944
1945         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
1946         convert_int_to_ascii.
1947         * regcache.c (registers_to_string, collect_register_as_string):
1948         Likewise.
1949         * remote-utils.c (look_up_one_symbol, relocate_instruction):
1950         Likewise.
1951         * server.c (process_serial_event): Likewise.
1952         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
1953         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
1954
1955 2014-02-12  Tom Tromey  <tromey@redhat.com>
1956
1957         * remote-utils.c (look_up_one_symbol, monitor_output): Use
1958         bin2hex, not hexify.
1959         * tracepoint.c (cmd_qtstatus): Likewise.
1960
1961 2014-02-12  Tom Tromey  <tromey@redhat.com>
1962
1963         * remote-utils.c (monitor_output): Pass explicit length to
1964         hexify.
1965
1966 2014-02-12  Tom Tromey  <tromey@redhat.com>
1967
1968         * tracepoint.c: Include rsp-low.h.
1969         * server.c: Include rsp-low.h.
1970         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
1971         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
1972         declare.
1973         * remote-utils.c: Include rsp-low.h.
1974         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
1975         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
1976         (convert_int_to_ascii, convert_ascii_to_int): Move to
1977         common/rsp-low.c.
1978         * regcache.c: Include rsp-low.h.
1979         * ax.c: Include rsp-low.h.
1980         * Makefile.in (SFILES): Add common/rsp-low.c.
1981         (OBS): Add rsp-low.o.
1982         (rsp-low.o): New target.
1983
1984 2014-02-12  Tom Tromey  <tromey@redhat.com>
1985
1986         * utils.h (pulongest, plongest, phex_nz): Don't declare.
1987         Include print-utils.h.
1988         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
1989         (plongest, thirty_two, phex_nz): Remove.
1990         * Makefile.in (SFILES): Add common/print-utils.c.
1991         (OBS): Add print-utils.o.
1992         (print-utils-ipa.o): New target.
1993         (print-utils.o): New target.
1994         (IPA_OBJS): Add print-utils-ipa.o.
1995
1996 2014-02-06  Tom Tromey  <tromey@redhat.com>
1997
1998         * Makefile.in (SFILES): Fix indentation.
1999
2000 2014-02-05  Doug Evans  <dje@google.com>
2001
2002         * linux-low.c (linux_wait_for_event): Improve comment.
2003         (linux_wait_1): Keep current_inferior in sync with event_child.
2004
2005 2014-01-22  Doug Evans  <dje@google.com>
2006
2007         * gdbthread.h (gdb_id_to_thread): Delete, unused.
2008
2009 2014-01-22  Doug Evans  <dje@google.com>
2010
2011         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
2012         * configure: Regenerate.
2013         * config.in: Regenerate.
2014         * Makefile.in (SFILES): Add debug.c.
2015         (OBS): Add debug.o.
2016         * debug.c: New file.
2017         * debug.h: New file.
2018         * linux-aarch64-low.c (*): Update all debugging printfs to use
2019         debug_printf instead of fprintf.
2020         * linux-arm-low.c (*): Ditto.
2021         * linux-cris-low.c (*): Ditto.
2022         * linux-crisv32-low.c (*): Ditto.
2023         * linux-m32r-low.c (*): Ditto.
2024         * linux-sparc-low.c (*): Ditto.
2025         * linux-x86.c (*): Ditto.
2026         * linux-low.c (*): Ditto.
2027         (linux_wait_1): Add calls to debug_enter, debug_exit.
2028         (linux_wait): Remove redundant debugging printf.
2029         (stop_all_lwps): Add calls to debug_enter, debug_exit.
2030         (linux_resume, unstop_all_lwps): Ditto.
2031         * mem-break.c (*): Update all debugging printfs to use
2032         debug_printf instead of fprintf.
2033         * remote-utils.c (*): Ditto.
2034         * thread-db.c (*): Ditto.
2035         * server.c #include <ctype.h>, "gdb_vecs.h".
2036         (debug_threads): Moved to debug.c.
2037         (*): Update all debugging printfs to use debug_printf instead of
2038         fprintf.
2039         (start_inferior): Replace call to fflush with call to debug_flush.
2040         (monitor_show_help): Mention set debug-format.
2041         (parse_debug_format_options): New function.
2042         (handle_monitor_command): Handle "monitor set debug-format".
2043         (gdbserver_usage): Mention --debug-format.
2044         (main): Parse --debug-format.
2045         * server.h (debug_threads): Declaration moved to debug.h.
2046         #include "debug.h".
2047         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
2048         trace_debug_1 that uses debug_printf.
2049         (tracepoint_look_up_symbols): Update all debugging printfs to use
2050         debug_printf instead of fprintf.
2051
2052 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
2053
2054         * linux-xtensa-low.c: Include asm/ptrace.h instead of
2055         sys/ptrace.h.
2056
2057 2014-01-17  Pedro Alves  <palves@redhat.com>
2058
2059         PR build/16445
2060         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
2061         defined after including gdb_proc_service.h.
2062
2063 2014-01-16  Doug Evans  <dje@google.com>
2064
2065         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
2066         (match_dll): Use it.
2067
2068 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
2069
2070         * target.h (target_ops) <read_btrace>: Change parameters and
2071         return type to allow error reporting.
2072         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
2073         trace reading errors on.
2074         * linux-low.c (linux_low_read_btrace): Pass trace reading
2075         errors on.
2076         (linux_low_disable_btrace): New.
2077
2078 2014-01-15  Doug Evans  <dje@google.com>
2079
2080         * inferiors.c (thread_id_to_gdb_id): Delete.
2081         * inferiors.h (thread_id_to_gdb_id): Delete.
2082
2083 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
2084
2085         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
2086         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
2087         versions.
2088
2089 2014-01-08  Pedro Alves  <palves@redhat.com>
2090
2091         * server.c (handle_status): Don't discard previous queued stop
2092         replies or thread's pending status here.
2093         (main) <disconnection>: Do it here instead.
2094
2095 2014-01-08  Pedro Alves  <palves@redhat.com>
2096
2097         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
2098         * server.c (visit_actioned_threads, handle_pending_status): New
2099         function.
2100         (handle_v_cont): Factor out parts to ...
2101         (resume): ... this new function.  If in all-stop, and a thread
2102         being resumed has a pending status, report it without actually
2103         resuming.
2104         (myresume): Adjust to use the new 'resume' function.
2105         (clear_pending_status_callback, set_pending_status_callback)
2106         (find_status_pending_thread_callback): New functions.
2107         (handle_status): Handle the case of multiple threads having
2108         interesting statuses to report.  Report threads' real last signal
2109         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
2110         with an interesting thread to report the status for, instead of
2111         always reporting the status of the first thread.
2112
2113 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
2114
2115         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
2116         * gdbreplay.c (gdbreplay_version): Likewise.
2117
2118 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
2119
2120         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
2121         iov.iov_len with the real length in use.
2122
2123 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
2124
2125         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
2126         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
2127         for all targets that use win32-low.c.
2128         * win32-low.c (win32_ensure_ntdll_loaded): New function.
2129         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
2130
2131 2013-12-13  Pedro Alves  <palves@redhat.com>
2132
2133         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
2134         if equal to TARGET_WAITKIND_LOADED.
2135         * win32-low.c (cached_status): New static global.
2136         (win32_wait): Add declaration.
2137         (do_initial_child_stuff): Flush all initial pending debug events
2138         up to the initial breakpoint.
2139         (win32_wait): If CACHED_STATUS was set, return that instead
2140         of doing a real wait.  Remove the code resuming the execution
2141         of the inferior after receiving a TARGET_WAITKIND_LOADED event
2142         during the initial phase.  Also remove the code changing
2143         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
2144         TARGET_WAITKIND_STOPPED.
2145
2146 2013-12-11  Yao Qi  <yao@codesourcery.com>
2147
2148         * notif.c (handle_notif_ack): Return 0 if no notification
2149         matches.
2150
2151 2013-11-20  Doug Evans  <dje@google.com>
2152
2153         * linux-low.c (linux_set_resume_request): Fix comment.
2154
2155 2013-11-20  Doug Evans  <dje@google.com>
2156
2157         * linux-low.c (resume_status_pending_p): Tweak comment.
2158
2159 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
2160
2161         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
2162         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
2163         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
2164         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
2165         (srv_amd64_regobj): Add amd64-mpx.o.
2166         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
2167         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
2168         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
2169         * i387-fp.c (num_pl_bnd_register) Added constant.
2170         (num_pl_bnd_cfg_registers) Added constant.
2171         (struct i387_xsave) Added reserved area and MPX fields.
2172         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
2173         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
2174         function.
2175         (tdesc_i386_mpx_linux): Add MPX amd64 target.
2176         (init_registers_amd64_mpx_linux): Declare new function.
2177         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
2178         (x86_64_regmap): Add MPX registers.
2179         (x86_linux_read_description): Add MPX case.
2180         (initialize_low_arch): Initialize MPX targets.
2181
2182 2013-11-18  Tom Tromey  <tromey@redhat.com>
2183
2184         * configure: Rebuild.
2185         * configure.ac: Don't check for stdlib.h.
2186         * gdbreplay.c: Unconditionally include stdlib.h.
2187
2188 2013-11-18  Tom Tromey  <tromey@redhat.com>
2189
2190         * config.in: Rebuild.
2191         * configure: Rebuild.
2192         * configure.ac: Don't use AC_HEADER_DIRENT.
2193
2194 2013-11-18  Tom Tromey  <tromey@redhat.com>
2195
2196         * server.h: Don't check HAVE_STRING_H.
2197         * gdbreplay.c: Don't check HAVE_STRING_H.
2198         * configure: Rebuild.
2199
2200 2013-11-18  Tom Tromey  <tromey@redhat.com>
2201
2202         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
2203         LIBGNU.
2204
2205 2013-11-08  Tom Tromey  <tromey@redhat.com>
2206
2207         * configure, config.in: Rebuild.
2208         * configure.ac: Remove unused configury.
2209
2210 2013-11-08  Tom Tromey  <tromey@redhat.com>
2211
2212         * acinclude.m4: Include common.m4, codeset.m4.
2213         * configure, config.in: Rebuild.
2214         * configure.ac: Use GDB_AC_COMMON.
2215
2216 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2217
2218         * linux-s390-low.c (HWCAP_S390_TE): New define.
2219         (s390_arch_setup): Consider the TE field in the HWCAP for
2220         determining 'have_regset_tdb'.
2221
2222 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
2223
2224         PR gdb/16014
2225         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
2226         call to sizeof.
2227
2228 2013-10-02  Pedro Alves  <palves@redhat.com>
2229
2230         * server.c (process_serial_event): Don't output "GDBserver
2231         exiting" if GDB is connected through stdio.
2232         * target.c (mywait): Likewise, be silent if GDB is connected
2233         through stdio.
2234
2235 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
2236
2237         * lynx-low.c (lynx_add_threads_after_attach): New function.
2238         (lynx_attach): Remove call to add_thread.  Add call to
2239         lynx_add_threads_after_attach instead.
2240
2241 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
2242
2243         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
2244         * config.in, configure: Regenerated.
2245
2246 2013-09-18  Yao Qi  <yao@codesourcery.com>
2247
2248         PR server/15959
2249         * server.c (start_inferior): Clear 'resume_info'.
2250
2251 2013-09-16  Jiong Wang  <jiwang@tilera.com>
2252
2253         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
2254         for each register.
2255
2256 2013-09-16  Jiong Wang  <jiwang@tilera.com>
2257
2258         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
2259         linux-tile-low.o to srv_tgtobj.
2260
2261 2013-09-16  Will Newton  <will.newton@linaro.org>
2262
2263         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
2264         out regs.
2265
2266 2013-09-06  Pedro Alves  <palves@redhat.com>
2267
2268         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
2269         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
2270         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
2271         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
2272         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
2273         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
2274
2275 2013-09-06  Pedro Alves  <palves@redhat.com>
2276
2277         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
2278         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
2279
2280 2013-09-06  Pedro Alves  <palves@redhat.com>
2281
2282         * linux-amd64-ipa.c: Include tracepoint.h.
2283         * linux-i386-ipa.c: Include tracepoint.h.
2284
2285 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
2286
2287         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
2288         (ps_get_thread_area): New function.
2289
2290 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
2291
2292         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
2293         (initialize_low_arch): Call init_registers_crisv32 rather than
2294         init_register_crisv32.
2295
2296 2013-09-05  Pedro Alves  <palves@redhat.com>
2297
2298         * server.h (handle_vFile, hostio_last_error_from_errno): Move
2299         to ...
2300         * hostio.h: ... this new file.
2301         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
2302         win32-low.c: Include hostio.h.
2303
2304 2013-09-05  Pedro Alves  <palves@redhat.com>
2305
2306         * server.h (gdb_client_data, handler_func, callback_handler_func)
2307         (delete_file_handler, add_file_handler, append_callback_event)
2308         (delete_callback_event, start_event_loop, initialize_event_loop):
2309         Move to event-loop.h and include it.
2310         * event-loop.h: New file.
2311
2312 2013-09-05  Pedro Alves  <palves@redhat.com>
2313
2314         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
2315         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
2316         (loaded_dll, unloaded_dll): Move to ...
2317         * dll.h: ... this new file.
2318         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
2319
2320 2013-09-05  Pedro Alves  <palves@redhat.com>
2321
2322         * server.h (current_process, get_thread_process, all_processes)
2323         (add_inferior_to_list, for_each_inferior, current_inferior)
2324         (remove_inferior, add_process, remove_process, find_process_pid)
2325         (have_started_inferiors_p, have_attached_inferiors_p)
2326         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
2327         (clear_inferiors, find_inferior, find_inferior_id)
2328         (inferior_target_data, set_inferior_target_data)
2329         (inferior_regcache_data, set_inferior_regcache_data): Move to
2330         inferiors.h, and include it.
2331         * inferiors.h: New file.
2332
2333 2013-09-05  Pedro Alves  <palves@redhat.com>
2334
2335         * server.h (struct emit_ops, current_insn_ptr, emit_error):
2336         Move ...
2337         * ax.h: ... here.
2338
2339 2013-09-05  Pedro Alves  <palves@redhat.com>
2340
2341         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
2342         tracepoint.h.
2343         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
2344         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
2345         (handle_tracepoint_general_set, handle_tracepoint_query)
2346         (tracepoint_finished_step, tracepoint_was_hit)
2347         (release_while_stepping_state_list, current_traceframe)
2348         (in_readonly_region, traceframe_read_mem)
2349         (fetch_traceframe_registers, traceframe_read_sdata)
2350         (traceframe_read_info, struct fast_tpoint_collect_status)
2351         (fast_tracepoint_collecting, force_unlock_trace_buffer)
2352         (handle_tracepoit_bkpts, initialize_low_tracepoint)
2353         (supply_fast_tracepoint_registers)
2354         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
2355         (ipa_tdesc, claim_trampoline_space)
2356         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
2357         (agent_mem_read, agent_get_trace_state_variable_value)
2358         (agent_set_trace_state_variable_value, agent_tsv_read)
2359         (agent_mem_read_string, get_raw_reg_func_addr)
2360         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
2361         * tracepoint.h: ... this new file.
2362
2363 2013-09-05  Pedro Alves  <palves@redhat.com>
2364
2365         * server.h (perror_with_name, error, fatal, warning, paddress)
2366         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
2367         include it.
2368         * utils.h: New file.
2369
2370 2013-09-05  Pedro Alves  <palves@redhat.com>
2371
2372         * server.h (remote_debug, noack_mode, transport_is_reliable)
2373         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
2374         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
2375         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
2376         (write_enn, initialize_async_io, enable_async_io)
2377         (disable_async_io, check_remote_input_interrupt_request)
2378         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
2379         (dead_thread_notify, prepare_resume_reply)
2380         (decode_address_to_semicolon, decode_address, decode_m_packet)
2381         (decode_M_packet, decode_X_packet, decode_xfer_write)
2382         (decode_search_memory_packet, unhexify, hexify)
2383         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
2384         (look_up_one_symbol, relocate_instruction)
2385         (monitor_output): Move to remote-utils.h, and include it.
2386         * remote-utils.h: New file.
2387
2388 2013-09-05  Pedro Alves  <palves@redhat.com>
2389
2390         * server.h (_): Delete.
2391
2392 2013-09-02  Pedro Alves  <palves@redhat.com>
2393
2394         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
2395         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
2396         allocated.
2397         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
2398
2399 2013-09-02  Pierre Muller  <muller@sourceware.org>
2400
2401         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
2402         or WriteProcessMemory complete successfully and handle
2403         ERROR_PARTIAL_COPY error.
2404
2405 2013-09-02  Pedro Alves  <palves@redhat.com>
2406
2407         * server.c (gdb_read_memory): Return -1 on traceframe memory read
2408         error instead of EIO.
2409
2410 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
2411
2412         PR server/15604
2413         * linux-low.c: Include filestuff.h.
2414         (linux_create_inferior) <pid == 0>: Call close_most_fds.
2415         * lynx-low.c: Include filestuff.h.
2416         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
2417         * server.c: Include filestuff.h.
2418         (main): Call notice_open_fds.
2419         * spu-low.c: Include filestuff.h.
2420         (spu_create_inferior) <pid == 0>: Call close_most_fds.
2421
2422 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
2423
2424         * Makefile.in: Explain why ../target and ../nat are not
2425         listed as include file search paths.
2426         (linux-waitpid.o): New object file rule.
2427         * configure.srv (srv_native_linux_obj): New variable.
2428         Replace all occurrences of linux native object files with
2429         $srv_native_linux_obj.
2430         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
2431         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
2432         (linux_enable_event_reporting): Remove declaration.
2433         (my_waitpid): Moved to common/linux-waitpid.c.
2434         (linux_wait_for_event): Pass ptid when calling
2435         linux_enable_event_reporting.
2436         (linux_supports_tracefork_flag): Remove.
2437         (linux_enable_event_reporting): Likewise.
2438         (linux_tracefork_grandchild): Remove.
2439         (STACK_SIZE): Moved to common/linux-ptrace.c.
2440         (linux_tracefork_child): Remove.
2441         (linux_test_for_tracefork): Remove.
2442         (linux_look_up_symbols): Call linux_supports_traceclone.
2443         (initialize_low): Remove call to linux_test_for_tracefork.
2444         * linux-low.h (PTRACE_TYPE_ARG3): Move to
2445         common/linux-ptrace.h.
2446         (PTRACE_TYPE_ARG4): Likewise.
2447         Include linux-ptrace.h.
2448
2449 2013-08-21  Pedro Alves  <palves@redhat.com>
2450
2451         * config.in: Renegerate.
2452
2453 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
2454
2455         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
2456         (SFILES): Remove $(srcdir)/common/target-common.c and
2457         add $(srcdir)/target/waitstatus.c.
2458         (OBS): Remove target-common.o and add waitstatus.o.
2459         (server_h): Remove $(srcdir)/../common/target-common.h and
2460         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
2461         and $(srcdir)/../target/waitstatus.h.
2462         (target-common.o): Remove.
2463         (waitstatus.o): New target object file.
2464         * target.h: Do not include target-common.h and
2465         include target/resume.h, target/wait.h and
2466         target/waitstatus.h.
2467
2468 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
2469
2470         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
2471         to PTRACE_TYPE_ARG3.
2472         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
2473         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
2474         PTRACE_TYPE_ARG4.
2475         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
2476         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
2477
2478 2013-07-27  Jie Zhang  <jie@codesourcery.com>
2479             Daniel Jacobowitz  <dan@codesourcery.com>
2480             Yao Qi  <yao@codesourcery.com>
2481
2482         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
2483         (mips-linux-watch.o): New rule.
2484         (mips_linux_watch_h): New variable.
2485         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
2486         srv_tgtobj.
2487         * linux-mips-low.c: Include mips-linux-watch.h.
2488         (struct arch_process_info, struct arch_lwp_info): New.
2489         (update_watch_registers_callback): New function.
2490         (mips_linux_new_process, mips_linux_new_thread) New functions.
2491         (mips_linux_prepare_to_resume, mips_insert_point): New
2492         functions.
2493         (mips_remove_point, mips_stopped_by_watchpoint): New
2494         functions.
2495         (rsp_bp_type_to_target_hw_bp_type): New function.
2496         (mips_stopped_data_address): New function.
2497         (the_low_target): Add watchpoint support functions.
2498
2499 2013-07-27  Yao Qi  <yao@codesourcery.com>
2500
2501         * i386-low.c: Include break-common.h.
2502         (enum target_hw_bp_type): Remove.
2503
2504 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
2505
2506         * Makefile.in (SFILES): /common/target-common.c.
2507         (OBS): Add target-common.o.
2508         (server_h): Add $(srcdir)/../common/target-common.h.
2509         (target-common.o): New target.
2510         * server.c (queue_stop_reply_callback): Free
2511         status string after use.
2512         * target.c (target_waitstatus_to_string): Remove.
2513         * target.h: Include target-common.h.
2514         (resume_kind): Likewise.
2515         (target_waitkind): Likewise.
2516         (target_waitstatus): Likewise.
2517         (TARGET_WNOHANG): Likewise.
2518
2519 2013-07-04  Yao Qi  <yao@codesourcery.com>
2520
2521         * Makefile.in (host_alias): Use @host_noncanonical@.
2522         (target_alias): Use @target_noncanonical@.
2523         * configure.ac: Use ACX_NONCANONICAL_TARGET and
2524         ACX_NONCANONICAL_HOST.
2525         * configure: Regenerated.
2526
2527         Revert:
2528         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
2529
2530         * configure.ac (version_host, version_target): Set and AC_SUBST them.
2531         * configure: Rebuild.
2532         * Makefile.in (version_host, version_target): Get from configure.
2533         (version.c): Use $(version_host) and $(version_target).
2534
2535 2013-07-03  Pedro Alves  <palves@redhat.com>
2536
2537         * Makefile.in (config.status): Depend on development.sh.
2538         * acinclude.m4: Include libmcheck.m4.
2539         * configure: Regenerate.
2540
2541 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
2542
2543         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
2544         attribute inside the parentheses.
2545         (winapi_DebugSetProcessKillOnExit): Ditto.
2546         (winapi_DebugBreakProcess): Ditto.
2547         (winapi_GenerateConsoleCtrlEvent): Ditto.
2548
2549 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
2550
2551         * notif.h (notif_event): Add a dummy member to avoid compiler
2552         errors.
2553
2554 2013-07-01  Pedro Alves  <palves@redhat.com>
2555
2556         * hostio.c (HOSTIO_PATH_MAX): Define.
2557         (require_filename, handle_open, handle_unlink, handle_readlink):
2558         Use it.
2559
2560 2013-07-01  Pedro Alves  <palves@redhat.com>
2561
2562         * server.h: Include "pathmax.h".
2563         * linux-low.c: Don't include sys/param.h.
2564         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
2565         MAXPATHLEN.
2566         * win32-low.c: Don't include sys/param.h.
2567         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
2568
2569 2013-07-01  Pedro Alves  <palves@redhat.com>
2570
2571         * event-loop.c: Don't check HAVE_UNISTD_H before including
2572         <unistd.h>.
2573         * gdbreplay.c: Likewise.
2574         * remote-utils.c: Likewise.
2575         * server.c: Likewise.
2576         * configure.ac: Don't check for unistd.h.
2577         * configure: Regenerate.
2578
2579 2013-06-28  Tom Tromey  <tromey@redhat.com>
2580
2581         * Makefile.in (version.c): Use version.in, not
2582         common/version.in.
2583
2584 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
2585
2586         * configure.ac (version_host, version_target): Set and AC_SUBST them.
2587         * configure: Rebuild.
2588         * Makefile.in (version_host, version_target): Get from configure.
2589         (version.c): Use $(version_host) and $(version_target).
2590
2591 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
2592
2593         Fix trace-status to output user name without trailing colon.
2594         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
2595
2596 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
2597
2598         Fix trace-status to output proper start-time and stop-time.
2599         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
2600         output start time and stop time in hex as gdb expects.
2601
2602 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
2603
2604         * tracepoint.c (build_traceframe_info_xml): Output trace state
2605         variables present in the trace buffer.
2606
2607 2013-06-24  Tom Tromey  <tromey@redhat.com>
2608
2609         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
2610         create-version.sh.
2611         (version.o): Remove.
2612         * gdbreplay.c: Include version.h.
2613         (version, host_name): Don't declare.
2614         * server.h: Include version.h.
2615         (version, host_name): Don't declare.
2616
2617 2013-06-12  Pedro Alves  <palves@redhat.com>
2618
2619         * linux-x86-low.c (linux_is_elf64): Delete global.
2620         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
2621         with local linux_pid_exe_is_elf_64_file use.
2622
2623 2013-06-11  Pedro Alves  <palves@redhat.com>
2624
2625         * linux-low.c (regset_disabled, disable_regset): New functions.
2626         (regsets_fetch_inferior_registers)
2627         (regsets_store_inferior_registers): Use them.
2628         (initialize_regsets_info); Don't allocate the disabled_regsets
2629         array here.
2630         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
2631         comment.
2632
2633 2013-06-11  Pedro Alves  <palves@redhat.com>
2634
2635         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
2636         xmalloc.
2637
2638 2013-06-11  Pedro Alves  <palves@redhat.com>
2639
2640         * linux-x86-low.c (initialize_low_arch): Call
2641         init_registers_x32_avx_linux.
2642
2643 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
2644
2645         Fix compatibility with Android Bionic.
2646         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
2647         it is not empty.
2648
2649 2013-06-07  Pedro Alves  <palves@redhat.com>
2650
2651         PR server/14823
2652         * Makefile.in (OBS): Add tdesc.o.
2653         (IPA_OBJS): Add tdesc-ipa.o.
2654         (tdesc-ipa.o): New rule.
2655         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
2656         interface.
2657         * linux-low.c (new_inferior): Delete.
2658         (disabled_regsets, num_regsets): Delete.
2659         (linux_add_process): Adjust to set the new per-process
2660         new_inferior flag.
2661         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
2662         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
2663         was a stop.  When calling arch_setup, switch the current inferior
2664         to the thread that got an event.
2665         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
2666         (regsets_fetch_inferior_registers)
2667         (regsets_store_inferior_registers): New regsets_info parameter.
2668         Adjust to use it.
2669         (linux_register_in_regsets): New regs_info parameter.  Adjust to
2670         use it.
2671         (register_addr, fetch_register, store_register): New usrregs_info
2672         parameter.  Adjust to use it.
2673         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
2674         parameter regs_info.  Adjust to use it.
2675         (linux_fetch_registers): Get the current inferior's regs_info, and
2676         adjust to use it.
2677         (linux_store_registers): Ditto.
2678         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
2679         (initialize_low): Don't initialize the target_regsets here.  Call
2680         initialize_low_arch.
2681         * linux-low.h (target_regsets): Delete declaration.
2682         (struct regsets_info): New.
2683         (struct usrregs_info): New.
2684         (struct regs_info): New.
2685         (struct process_info_private) <new_inferior>: New field.
2686         (struct linux_target_ops): Delete the num_regs, regmap, and
2687         regset_bitmap fields.  New field regs_info.
2688         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
2689         * i387-fp.c (num_xmm_registers): Delete.
2690         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
2691         calls to new interface.
2692         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
2693         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
2694         Infer the number of xmm registers from the regcache's target
2695         description.
2696         * i387-fp.h (num_xmm_registers): Delete.
2697         * inferiors.c (add_thread): Don't install the thread's regcache
2698         here.
2699         * proc-service.c (gregset_info): Fetch the current inferior's
2700         regs_info.  Adjust to use it.
2701         * regcache.c: Include tdesc.h.
2702         (register_bytes, reg_defs, num_registers)
2703         (gdbserver_expedite_regs): Delete.
2704         (get_thread_regcache): If the thread doesn't have a regcache yet,
2705         create one, instead of aborting gdbserver.
2706         (regcache_invalidate_one): Rename to ...
2707         (regcache_invalidate_thread): ... this.
2708         (regcache_invalidate_one): New.
2709         (regcache_invalidate): Only invalidate registers of the current
2710         process.
2711         (init_register_cache): Add target_desc parameter, and use it.
2712         (new_register_cache): Ditto.  Assert the target description has a
2713         non zero registers_size.
2714         (regcache_cpy): Add assertions.  Adjust.
2715         (realloc_register_cache, set_register_cache): Delete.
2716         (registers_to_string, registers_from_string): Adjust.
2717         (find_register_by_name, find_regno, find_register_by_number)
2718         (register_cache_size): Add target_desc parameter, and use it.
2719         (free_register_cache_thread, free_register_cache_thread_one)
2720         (regcache_release, register_cache_size): New.
2721         (register_size): Add target_desc parameter, and use it.
2722         (register_data, supply_register, supply_register_zeroed)
2723         (supply_regblock, supply_register_by_name, collect_register)
2724         (collect_register_as_string, collect_register_by_name): Adjust.
2725         * regcache.h (struct target_desc): Forward declare.
2726         (struct regcache) <tdesc>: New field.
2727         (init_register_cache, new_register_cache): Add target_desc
2728         parameter.
2729         (regcache_invalidate_thread): Declare.
2730         (regcache_invalidate_one): Delete declaration.
2731         (regcache_release): Declare.
2732         (find_register_by_number, register_cache_size, register_size)
2733         (find_regno): Add target_desc parameter.
2734         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
2735         declarations.
2736         * remote-utils.c: Include tdesc.h.
2737         (outreg, prepare_resume_reply): Adjust.
2738         * server.c: Include tdesc.h.
2739         (gdbserver_xmltarget): Delete declaration.
2740         (get_features_xml, process_serial_event): Adjust.
2741         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
2742         declare.
2743         (struct process_info) <tdesc>: New field.
2744         (ipa_tdesc): Declare.
2745         * tdesc.c: New file.
2746         * tdesc.h: New file.
2747         * tracepoint.c: Include tdesc.h.
2748         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
2749         (get_context_regcache): Adjust to pass ipa_tdesc down.
2750         (do_action_at_tracepoint): Adjust to get the register cache size
2751         from the context regcache's description.
2752         (traceframe_walk_blocks): Adjust to get the register cache size
2753         from the current trace frame's description.
2754         (traceframe_get_pc): Adjust to get current trace frame's
2755         description and pass it down.
2756         (gdb_collect): Adjust to get the register cache size from the
2757         IPA's description.
2758         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
2759         (gdbserver_xmltarget): Delete.
2760         (initialize_low_tracepoint): Set the ipa's target description.
2761         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
2762         (initialize_low_tracepoint): Set the ipa's target description.
2763         * linux-x86-low.c: Include tdesc.h.
2764         [__x86_64__] (is_64bit_tdesc): New.
2765         (ps_get_thread_area, x86_get_thread_area): Use it.
2766         (i386_cannot_store_register): Rename to ...
2767         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
2768         (i386_cannot_fetch_register): Rename to ...
2769         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
2770         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
2771         to new interface.
2772         (target_regsets): Rename to ...
2773         (x86_regsets): ... this.
2774         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
2775         interface.
2776         (x86_siginfo_fixup): Use is_64bit_tdesc.
2777         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
2778         (tdesc_x32_avx_linux, tdesc_x32_linux)
2779         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
2780         Declare.
2781         (x86_linux_update_xmltarget): Delete.
2782         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
2783         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
2784         (AMD64_LINUX_USER64_CS): New.
2785         (x86_linux_read_description): New, based on
2786         x86_linux_update_xmltarget.
2787         (same_process_callback): New.
2788         (x86_arch_setup_process_callback): New.
2789         (x86_linux_update_xmltarget): New.
2790         (x86_regsets_info): New.
2791         (amd64_linux_regs_info): New.
2792         (i386_linux_usrregs_info): New.
2793         (i386_linux_regs_info): New.
2794         (x86_linux_regs_info): New.
2795         (x86_arch_setup): Reimplement.
2796         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
2797         (x86_emit_ops): Ditto.
2798         (the_low_target): Adjust.  Install x86_linux_regs_info,
2799         x86_cannot_fetch_register, and x86_cannot_store_register.
2800         (initialize_low_arch): New.
2801         * linux-ia64-low.c (tdesc_ia64): Declare.
2802         (ia64_fetch_register): Adjust.
2803         (ia64_usrregs_info, regs_info): New globals.
2804         (ia64_regs_info): New function.
2805         (the_low_target): Adjust.
2806         (initialize_low_arch): New function.
2807         * linux-sparc-low.c (tdesc_sparc64): Declare.
2808         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
2809         Adjust.
2810         (sparc_arch_setup): New function.
2811         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
2812         (the_low_target): Adjust.
2813         (initialize_low_arch): New function.
2814         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
2815         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
2816         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
2817         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
2818         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
2819         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
2820         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
2821         (tdesc_powerpc_isa205_vsx64l): Declare.
2822         (ppc_cannot_store_register, ppc_collect_ptrace_register)
2823         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
2824         (ppc_set_pc, ppc_get_hwcap): Adjust.
2825         (ppc_usrregs_info): Forward declare.
2826         (!__powerpc64__) ppc_regmap_adjusted: New global.
2827         (ppc_arch_setup): Adjust to the current process'es target
2828         description.
2829         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
2830         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
2831         (ppc_store_evrregset): Adjust.
2832         (target_regsets): Rename to ...
2833         (ppc_regsets): ... this, and make static.
2834         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
2835         (ppc_regs_info): New function.
2836         (the_low_target): Adjust.
2837         (initialize_low_arch): New function.
2838         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
2839         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
2840         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
2841         (tdesc_s390x_linux64v2): Declare.
2842         (s390_collect_ptrace_register, s390_supply_ptrace_register)
2843         (s390_fill_gregset, s390_store_last_break): Adjust.
2844         (target_regsets): Rename to ...
2845         (s390_regsets): ... this, and make static.
2846         (s390_get_pc, s390_set_pc): Adjust.
2847         (s390_get_hwcap): New target_desc parameter, and use it.
2848         [__s390x__] (have_hwcap_s390_high_gprs): New global.
2849         (s390_arch_setup): Adjust to set the current process'es target
2850         description.  Don't adjust the regmap.
2851         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
2852         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
2853         (regs_info_3264): New globals.
2854         (s390_regs_info): New function.
2855         (the_low_target): Adjust.
2856         (initialize_low_arch): New function.
2857         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
2858         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
2859         [__mips64] (init_registers_mips_linux)
2860         (init_registers_mips_dsp_linux): Delete defines.
2861         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
2862         (have_dsp): New global.
2863         (mips_read_description): New, based on mips_arch_setup.
2864         (mips_arch_setup): Reimplement.
2865         (get_usrregs_info): New function.
2866         (mips_cannot_fetch_register, mips_cannot_store_register)
2867         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
2868         (mips_fill_fpregset, mips_store_fpregset): Adjust.
2869         (target_regsets): Rename to ...
2870         (mips_regsets): ... this, and make static.
2871         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
2872         (dsp_regs_info, regs_info): New globals.
2873         (mips_regs_info): New function.
2874         (the_low_target): Adjust.
2875         (initialize_low_arch): New function.
2876         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
2877         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
2878         Declare.
2879         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
2880         (arm_read_description): New, with bits factored from
2881         arm_arch_setup.
2882         (arm_arch_setup): Reimplement.
2883         (target_regsets): Rename to ...
2884         (arm_regsets): ... this, and make static.
2885         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
2886         (arm_regs_info): New function.
2887         (the_low_target): Adjust.
2888         (initialize_low_arch): New function.
2889         * linux-m68k-low.c (tdesc_m68k): Declare.
2890         (target_regsets): Rename to ...
2891         (m68k_regsets): ... this, and make static.
2892         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
2893         (m68k_regs_info): New function.
2894         (m68k_arch_setup): New function.
2895         (the_low_target): Adjust.
2896         (initialize_low_arch): New function.
2897         * linux-sh-low.c (tdesc_sharch): Declare.
2898         (target_regsets): Rename to ...
2899         (sh_regsets): ... this, and make static.
2900         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
2901         (sh_regs_info, sh_arch_setup): New functions.
2902         (the_low_target): Adjust.
2903         (initialize_low_arch): New function.
2904         * linux-bfin-low.c (tdesc_bfin): Declare.
2905         (bfin_arch_setup): New function.
2906         (bfin_usrregs_info, regs_info): New globals.
2907         (bfin_regs_info): New function.
2908         (the_low_target): Adjust.
2909         (initialize_low_arch): New function.
2910         * linux-cris-low.c (tdesc_cris): Declare.
2911         (cris_arch_setup): New function.
2912         (cris_usrregs_info, regs_info): New globals.
2913         (cris_regs_info): New function.
2914         (the_low_target): Adjust.
2915         (initialize_low_arch): New function.
2916         * linux-cris-low.c (tdesc_crisv32): Declare.
2917         (cris_arch_setup): New function.
2918         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
2919         (cris_regs_info): New function.
2920         (the_low_target): Adjust.
2921         (initialize_low_arch): New function.
2922         * linux-m32r-low.c (tdesc_m32r): Declare.
2923         (m32r_arch_setup): New function.
2924         (m32r_usrregs_info, regs_info): New globals.
2925         (m32r_regs_info): Adjust.
2926         (initialize_low_arch): New function.
2927         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
2928         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
2929         (tic6x_usrregs_info): Forward declare.
2930         (tic6x_read_description): New function, based on ...
2931         (tic6x_arch_setup): ... this.  Reimplement.
2932         (target_regsets): Rename to ...
2933         (tic6x_regsets): ... this, and make static.
2934         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
2935         (tic6x_regs_info): New function.
2936         (the_low_target): Adjust.
2937         (initialize_low_arch): New function.
2938         * linux-xtensa-low.c (tdesc_xtensa): Declare.
2939         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
2940         (target_regsets): Rename to ...
2941         (xtensa_regsets): ... this, and make static.
2942         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
2943         globals.
2944         (xtensa_arch_setup, xtensa_regs_info): New functions.
2945         (the_low_target): Adjust.
2946         (initialize_low_arch): New function.
2947         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
2948         (nios2_arch_setup): Set the current process'es tdesc.
2949         (target_regsets): Rename to ...
2950         (nios2_regsets): ... this.
2951         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
2952         (nios2_regs_info): New function.
2953         (the_low_target): Adjust.
2954         (initialize_low_arch): New function.
2955         * linux-aarch64-low.c (tdesc_aarch64): Declare.
2956         (aarch64_arch_setup): Set the current process'es tdesc.
2957         (target_regsets): Rename to ...
2958         (aarch64_regsets): ... this.
2959         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
2960         (aarch64_regs_info): New function.
2961         (the_low_target): Adjust.
2962         (initialize_low_arch): New function.
2963         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
2964         globals.
2965         (target_regsets): Rename to ...
2966         (tile_regsets): ... this.
2967         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
2968         (tile_regs_info): New function.
2969         (tile_arch_setup): Set the current process'es tdesc.
2970         (the_low_target): Adjust.
2971         (initialize_low_arch): New function.
2972         * spu-low.c (tdesc_spu): Declare.
2973         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
2974         * win32-arm-low.c (tdesc_arm): Declare.
2975         (arm_arch_setup): New function.
2976         (the_low_target): Install arm_arch_setup instead of
2977         init_registers_arm.
2978         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
2979         (init_windows_x86): Rename to ...
2980         (i386_arch_setup): ... this.  Set `win32_tdesc'.
2981         (the_low_target): Adjust.
2982         * win32-low.c (win32_tdesc): New global.
2983         (child_add_thread): Don't create the thread cache here.
2984         (do_initial_child_stuff): Set the new process'es tdesc.
2985         * win32-low.h (struct target_desc): Forward declare.
2986         (win32_tdesc): Declare.
2987         * lynx-i386-low.c (tdesc_i386): Declare global.
2988         (lynx_i386_arch_setup): Set `lynx_tdesc'.
2989         * lynx-low.c (lynx_tdesc): New global.
2990         (lynx_add_process): Set the new process'es tdesc.
2991         * lynx-low.h (struct target_desc): Forward declare.
2992         (lynx_tdesc): Declare global.
2993         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
2994         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
2995         * nto-low.c (nto_tdesc): New global.
2996         (do_attach): Set the new process'es tdesc.
2997         * nto-low.h (struct target_desc): Forward declare.
2998         (nto_tdesc): Declare.
2999         * nto-x86-low.c (tdesc_i386): Declare.
3000         (nto_x86_arch_setup): Set `nto_tdesc'.
3001
3002 2013-06-04  Gary Benson  <gbenson@redhat.com>
3003
3004         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
3005         to qSupported response when appropriate.
3006         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
3007         with nonzero-length annex.
3008         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
3009         arguments supplied in annex.
3010
3011 2013-05-31  Doug Evans  <dje@google.com>
3012
3013         PR server/15594
3014         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
3015         64 bits in 64-cross-32 environment.
3016
3017 2013-05-28  Pedro Alves  <palves@redhat.com>
3018
3019         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
3020         (aarch64-without-fpu.c): Delete rule.
3021         * configure.srv (aarch64*-*-linux*): Remove references to
3022         aarch64-without-fpu.o and aarch64-without-fpu.xml.
3023         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
3024         declaration.
3025
3026 2013-05-24  Pedro Alves  <palves@redhat.com>
3027
3028         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
3029         instead of strchr/decode_address.  Error if the range isn't split
3030         with a ','.  Don't assume there's be a ':' in the action.
3031
3032 2013-05-23  Yao Qi  <yao@codesourcery.com>
3033             Pedro Alves  <palves@redhat.com>
3034
3035         * linux-low.c (lwp_in_step_range): New function.
3036         (linux_wait_1): If the thread was range stepping and stopped
3037         outside the stepping range, report the stop to GDB.  Otherwise,
3038         continue stepping.  Add range stepping debug output.
3039         (linux_set_resume_request): Copy the step range from the resume
3040         request to the lwp.
3041         (linux_supports_range_stepping): New.
3042         (linux_target_ops) <supports_range_stepping>: Set to
3043         linux_supports_range_stepping.
3044         * linux-low.h (struct linux_target_ops)
3045         <supports_range_stepping>: New field.
3046         (struct lwp_info) <step_range_start, step_range_end>: New fields.
3047         * linux-x86-low.c (x86_supports_range_stepping): New.
3048         (the_low_target) <supports_range_stepping>: Set to
3049         x86_supports_range_stepping.
3050         * server.c (handle_v_cont): Handle 'r' action.
3051         (handle_v_requests): Append ";r" if the target supports range
3052         stepping.
3053         * target.h (struct thread_resume) <step_range_start,
3054         step_range_end>: New fields.
3055         (struct target_ops) <supports_range_stepping>:
3056         New field.
3057         (target_supports_range_stepping): New macro.
3058
3059 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
3060
3061         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
3062         confusion in comment.
3063
3064 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
3065
3066         * lynx-low.c (struct process_info_private): New type.
3067         (lynx_add_process): New function.
3068         (lynx_create_inferior, lynx_attach): Replace calls to
3069         add_process by calls to lynx_add_process.
3070         (lynx_resume): If PTID is null, then try using
3071         current_process()->private->last_wait_event_ptid.
3072         Add comments.
3073         (lynx_clear_inferiors): Delete.  The contents of that function
3074         has been inlined in lynx_mourn;
3075         (lynx_wait_1): Save the ptid in the process's private data.
3076         (lynx_mourn): Free the process' private data.  Replace call
3077         to lynx_clear_inferiors by call to clear_inferiors.
3078
3079 2013-05-17  Yao Qi  <yao@codesourcery.com>
3080
3081         * i386-low.c (i386_length_and_rw_bits): Move the comment to
3082         the right place.
3083
3084 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
3085
3086         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
3087         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
3088         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
3089         PT_TEXT_END_ADDR guards.  Update comments.
3090         (linux_target_op) <read_offsets>: Conditionally define to
3091         linux_read_offsets if the target is UCLIBC and if it defines
3092         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
3093
3094 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
3095             Andrew Jenner  <andrew@codesourcery.com>
3096
3097         * Makefile.in (SFILES): Add linux-nios2-low.c.
3098         (clean): Add action to delete nios2-linux.c.
3099         (nios2-linux.c): New rule.
3100         * configure.srv: Add nios2*-*-linux*.
3101         * linux-nios2-low.c: New.
3102
3103 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
3104
3105         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
3106
3107 2013-04-25  Hui Zhu  <hui@codesourcery.com>
3108
3109         PR gdb/15186
3110         * ax.c (ax_printf): Add fflush.
3111
3112 2013-04-22  Tom Tromey  <tromey@redhat.com>
3113
3114         * Makefile.in (SFILES): Add filestuff.c.
3115         (OBS): Add filestuff.o.
3116         (filestuff.o): New target.
3117         * config.in, configure: Rebuild.
3118         * configure.ac: Check for fdwalk, pipe2.
3119
3120 2013-04-17  Pedro Alves  <palves@redhat.com>
3121
3122         * configure.ac (USE_THREAD_DB): Delete variable.
3123         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
3124         Don't AC_SUBST USE_THREAD_DB.
3125         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
3126         * config.in, configure: Regenerate.
3127
3128 2013-04-16  Pedro Alves  <palves@redhat.com>
3129
3130         * linux-low.h (struct lwp_info) <thread_known>: Move under
3131         the USE_THREAD_DB #ifdef.
3132
3133 2013-04-16  Pedro Alves  <palves@redhat.com>
3134
3135         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
3136         (linux-low.o): Delete rule.
3137         * linux-low.h: Always include "gdb_thread_db.h" instead of
3138         conditionally including thread_db.h.
3139         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
3140         HAVE_THREAD_DB_H.
3141
3142 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
3143
3144         * Makefile.in (install-only): Fix make install regression.
3145
3146 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
3147
3148         Convert man pages to texinfo, new gdbinit.5 texinfo page.
3149         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
3150         installation.
3151         * gdbserver.1: Remove.
3152
3153 2013-03-22  Pedro Alves  <palves@redhat.com>
3154
3155         * linux-low.c (handle_extended_wait): Don't call
3156         linux_enable_event_reporting.
3157
3158 2013-03-15  Tony Theodore  <tonyt@logyst.com>
3159
3160         PR build/9098:
3161         * Makefile.in (SHELL): Use @SHELL@.
3162
3163 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
3164
3165         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
3166         compiler warning.
3167
3168 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
3169
3170         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
3171         Remove extraneous NULL element.
3172
3173 2013-03-13  Yao Qi  <yao@codesourcery.com>
3174
3175         * tracepoint.c (traceframe_read_tsv): Look for the last matched
3176         'V' block in trace frame.
3177
3178 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3179
3180         * target.h (struct target_ops): Add btrace ops.
3181         (target_supports_btrace): New macro.
3182         (target_enable_btrace): New macro.
3183         (target_disable_btrace): New macro.
3184         (target_read_btrace): New macro.
3185         * gdbthread.h (struct thread_info): Add btrace field.
3186         * server.c: Include btrace-common.h.
3187         (handle_btrace_general_set): New function.
3188         (handle_btrace_enable): New function.
3189         (handle_btrace_disable): New function.
3190         (handle_general_set): Call handle_btrace_general_set.
3191         (handle_qxfer_btrace): New function.
3192         (struct qxfer qxfer_packets[]): Add btrace entry.
3193         * inferiors.c (remove_thread): Disable btrace.
3194         * linux-low: Include linux-btrace.h.
3195         (linux_low_enable_btrace): New function.
3196         (linux_low_read_btrace): New function.
3197         (linux_target_ops): Add btrace ops.
3198         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
3199         Add srv_linux_btrace=yes.
3200         (x86_64-*-linux*): Add linux-btrace.o.
3201         Add srv_linux_btrace=yes.
3202         * configure.ac: Define HAVE_LINUX_BTRACE.
3203         * config.in: Regenerated.
3204         * configure: Regenerated.
3205
3206 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3207
3208         * server.c (handle_qxfer): Preserve error message if -3 is
3209         returned.
3210         (qxfer): Document the -3 return value.
3211
3212 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
3213
3214         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
3215         (linux_btrace_h): New variable.
3216         (linux-btrace.o): New rule.
3217
3218 2013-03-08  Stan Shebs  <stan@codesourcery.com>
3219             Hafiz Abid Qadeer  <abidh@codesourcery.com>
3220
3221         * tracepoint.c (trace_buffer_size): New global.
3222         (DEFAULT_TRACE_BUFFER_SIZE): New define.
3223         (init_trace_buffer): Change to one-argument function. Allocate
3224         trace buffer memory.
3225         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
3226         handle QTBuffer:size packet.
3227         (cmd_bigqtbuffer_size): New function.
3228         (initialize_tracepoint): Call init_trace_buffer with
3229         DEFAULT_TRACE_BUFFER_SIZE.
3230         * server.c (handle_query): Add QTBuffer:size in the
3231         supported packets.
3232
3233 2013-03-07  Yao Qi  <yao@codesourcery.com>
3234
3235         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
3236         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
3237         of -1.
3238         (cmd_qtsp): Adjust condition.  Do post increment.
3239         Set cur_action and cur_step_action back to 0.
3240
3241 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
3242
3243         PR server/15236
3244         * linux-low.c (linux_write_memory): Return early success if LEN is
3245         zero.
3246
3247 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
3248
3249         * configure.srv: Add x86_64-*-cygwin* as target.
3250
3251 2013-02-28  Tom Tromey  <tromey@redhat.com>
3252
3253         * configure.ac: Invoke AC_SYS_LARGEFILE.
3254         * configure, config.in: Rebuild.
3255
3256 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
3257
3258         * win32-low.c: Throughout, fix format strings and casts of
3259         printf-like functions to avoid type related warnings on all
3260         platforms.
3261         (get_child_debug_event): Print dwDebugEventCode as hex since
3262         that's how it's usually documented.
3263
3264 2013-02-28  Yao Qi  <yao@codesourcery.com>
3265
3266         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
3267         pulongest.
3268
3269 2013-02-27  Jiong Wang  <jiwang@tilera.com>
3270
3271         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
3272         (reg-tilegx32.c): New rule.
3273         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
3274         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
3275         different register info initializer according to elf class.
3276         (init_registers_tilgx32): New function.  The tilegx32 register info
3277         initializer.
3278         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
3279         (tile_store_gregset): Likewise.
3280
3281 2013-02-27  Yao Qi  <yao@codesourcery.com>
3282
3283         * server.c (process_point_options): Print debug message when
3284         debug_threads is true.
3285
3286 2013-02-26  Yao Qi  <yao@codesourcery.com>
3287
3288         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
3289
3290 2013-02-19  Pedro Alves  <palves@redhat.com>
3291             Kai Tietz <ktietz@redhat.com>
3292
3293         PR gdb/15161
3294
3295         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
3296         instead of strtoul to extract address from packet.
3297         (process_serial_event) <'z'>: Likewise.
3298
3299 2013-02-18  Yao Qi  <yao@codesourcery.com>
3300
3301         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
3302
3303 2013-02-14  Pedro Alves  <palves@redhat.com>
3304
3305         Plug memory leak.
3306
3307         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
3308         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
3309
3310 2013-02-14  Pedro Alves  <palves@redhat.com>
3311
3312         * tracepoint.c (cmd_qtdpsrc): Use savestring.
3313
3314 2013-02-14  Pedro Alves  <palves@redhat.com>
3315
3316         * tracepoint.c (save_string): Delete.
3317         (add_tracepoint_action): Use savestring instead of save_string.
3318
3319 2013-02-12  Pedro Alves  <palves@redhat.com>
3320
3321         * linux-xtensa-low.c: Ditto.
3322         * xtensa-xtregs.c: Ditto.
3323
3324 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
3325
3326         * thread-db.c (thread_db_get_tls_address): NULL pointer check
3327         thread_db.
3328
3329 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3330
3331         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
3332         aarch64_num_wp_regs and aarch64_num_bp_regs to
3333         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
3334
3335 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3336
3337         * linux-aarch64-low.c (ps_get_thread_area): Replace
3338         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
3339
3340 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
3341             Marcus Shawcroft  <marcus.shawcroft@arm.com>
3342             Nigel Stephens  <nigel.stephens@arm.com>
3343             Yufeng Zhang  <yufeng.zhang@arm.com>
3344
3345         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
3346         (aarch64.c, aarch64-without-fpu.c): New targets.
3347         * configure.srv (aarch64*-*-linux*): New.
3348         * linux-aarch64-low.c: New file.
3349
3350 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3351
3352         * linux-low.c (handle_extended_wait, linux_create_inferior)
3353         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
3354         (dequeue_one_deferred_signal, linux_resume_one_thread)
3355         (fetch_register, linux_write_memory, linux_enable_event_reporting)
3356         (linux_tracefork_grandchild, linux_test_for_tracefork)
3357         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
3358         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
3359         where the argument is 0.
3360
3361 2013-01-25  Yao Qi  <yao@codesourcery.com>
3362
3363         * event-loop.c: Include "queue.h".
3364         (gdb_event_p): New typedef.
3365         (struct gdb_event) <next_event>: Remove.
3366         (event_queue): Change to QUEUE(gdb_event_p).
3367         (async_queue_event): Remove.
3368         (gdb_event_xfree): New.
3369         (initialize_event_loop): New.
3370         (process_event): Use API from QUEUE.
3371         (wait_for_event): Likewise.
3372         * server.c (main): Call initialize_event_loop.
3373         * server.h (initialize_event_loop): Declare.
3374
3375 2013-01-18  Yao Qi  <yao@codesourcery.com>
3376
3377         * ax.h (struct eval_agent_expr_context): New.
3378         (gdb_eval_agent_expr): Update declaration.
3379         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
3380         TFRAME.  Add new argument CTX.
3381         * server.h (struct eval_agent_expr_context): Declare.
3382         (agent_mem_read, agent_tsv_read): Update declaration.
3383         (agent_mem_read_string): Likewise.
3384         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
3385         (add_traceframe_block): Add new argument TPOINT.
3386         Increase TPOINT->traceframe_usage.
3387         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
3388         eval_tracepoint_agent_expr.
3389         (condition_true_at_tracepoint): Likewise.
3390         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
3391         (agent_mem_read_string, agent_tsv_read): Likewise.
3392
3393 2013-01-16  Yao Qi  <yao@codesourcery.com>
3394
3395         * linux-low.c (linux_resume_one_lwp): Don't check
3396         'lwp->bp_reinsert != 0'.
3397
3398 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3399             Pedro Alves  <palves@redhat.com>
3400
3401         * lynx-low.c (ptrace_request_to_str): Define a temporary
3402         macro and use it to simplify this function's implementation.
3403
3404 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3405
3406         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
3407         sets errno.
3408
3409 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3410
3411         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
3412
3413 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3414
3415         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
3416
3417 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3418
3419         * lynx-low.c (lynx_resume): Use the resume_info parameter
3420         to determine the ptid for the lynx_ptrace call, unless
3421         it is equal to minus_one_ptid, in which case we use the
3422         ptid of the current_inferior.
3423         (lynx_wait_1): After having received a thread create/exit
3424         event, resume the inferior's execution using the signaling
3425         thread's ptid, rather than the old ptid.
3426
3427 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3428
3429         * lynx-low.c (lynx_resume): Delete variable ret.
3430
3431 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
3432
3433         * gdbreplay.c (gdbreplay_version): Update copyright year.
3434         * server.c (gdbserver_version): Likewise.
3435
3436 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3437
3438         * lynx-low.c (lynx_wait_1): Add debug trace before adding
3439         new thread.
3440
3441 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3442
3443         * lynx-low.c (ptrace_request_to_str): Add handling for
3444         PTRACE_GETTRACESIG.
3445
3446 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3447
3448         * lynx-low.c (lynx_attach): Delete variable new_process.
3449
3450 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3451
3452         * lynx-low.c (lynx_create_inferior): Delete variable
3453         new_process.
3454
3455 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3456
3457         * lynx-low.c (ptrace_request_to_str): Do not handle
3458         PTRACE_GETTHREADLIST if this macro does not exist.
3459
3460 2012-12-15  Yao Qi  <yao@codesourcery.com>
3461
3462         * Makefile.in (OBS): Add notif.o.
3463         * notif.c, notif.h: New.
3464         * server.c: Include "notif.h".
3465         (struct vstop_notif) <next>: Remove.
3466         <base>: New field.
3467         (queue_stop_reply): Update.
3468         (push_event, send_next_stop_reply): Remove.
3469         (discard_queued_stop_replies): Update.
3470         (notif_stop): New variable.
3471         (handle_v_stopped): Remove.
3472         (handle_v_requests): Don't call handle_v_stopped.  Call
3473         handle_ack_notif instead.
3474         (queue_stop_reply_callback): Call notif_event_enque instead
3475         of queue_stop_reply.
3476         (handle_status): Don't call send_next_stop_reply, call
3477         notif_write_event instead.
3478         (kill_inferior_callback): Likewise.
3479         (detach_or_kill_inferior_callback): Likewise.
3480         (main): Call initialize_notif.
3481         (process_serial_event): Call QUEUE_is_empty.
3482         (handle_target_event): Call notif_push instead of push event.
3483         * server.h (push_event): Remove declaration.
3484
3485 2012-12-10  Tom Tromey  <tromey@redhat.com>
3486
3487         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
3488         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
3489         macros.
3490         (.c.o): Rewrite.
3491         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
3492         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
3493         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
3494         (amd64-linux-ipa.o, ax.o): Rewrite.
3495         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
3496         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
3497         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
3498         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
3499         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
3500         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
3501         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
3502         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
3503         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
3504         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
3505         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
3506         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
3507         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
3508         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
3509         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
3510         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
3511         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
3512         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
3513         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
3514         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
3515         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
3516         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
3517         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
3518         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
3519         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
3520         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
3521         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
3522         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
3523         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
3524         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
3525         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
3526         (reg-tilegx.o): Remove.
3527         (all_object_files): New macro.
3528         Include .deps files.
3529         * aclocal.m4, configure: Rebuild.
3530         * acinclude.m4: Include depstand.m4, lead-dot.m4.
3531         * configure.ac: Invoke ZW_CREATE_DEPDIR,
3532         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
3533
3534 2012-12-05  Tom Tromey  <tromey@redhat.com>
3535
3536         PR gdb/14917:
3537         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
3538
3539 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
3540
3541         * configure.ac: Check for linux/perf_event.h.
3542         * config.in: Regenerated.
3543         * configure: Regenerated.
3544
3545 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
3546
3547         * hostio.c (handle_readlink): Decrease buffer size
3548         parameter passed to readlink by one byte.
3549
3550 2012-11-26  Yao Qi  <yao@codesourcery.com>
3551
3552         * configure.ac (build_warnings): Append '-Wempty-body'.
3553         * configure: Regenerated.
3554         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
3555         body.
3556
3557 2012-11-15  Pierre Muller  <muller@sourceware.org>
3558
3559         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
3560         * config.in: Regenerate.
3561         * configure: Regenerate.
3562         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
3563         Use "gdb_wait.h" header instead of <sys/wait.h> header.
3564         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
3565         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
3566         header.
3567         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
3568         instead of <sys/wait.h> header.
3569         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
3570
3571 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
3572
3573         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
3574         (various make rules): Remove -DGDBSERVER
3575
3576 2012-11-09  Yao Qi  <yao@codesourcery.com>
3577
3578         * spu-low.c (current_ptid): Move it to ..
3579         * gdbthread.h: ... here.  New.
3580         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
3581         * server.c (myresume, process_serial_event): Likewise.
3582         * thread-db.c (thread_db_find_new_threads): Likewise.
3583         * tracepoint.c (run_inferior_command): Likewise.
3584
3585 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
3586
3587         * server.c (handle_search_memory_1): Include access length in
3588         warning message.
3589
3590 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
3591
3592         * linux-crisv32-low.c: Fix compile errors.
3593
3594 2012-09-04  Yao Qi  <yao@codesourcery.com>
3595
3596         * tracepoint.c (cmd_qtsv): Adjust debug message.
3597         Don't check CUR_TPOINT.
3598
3599 2012-08-28  Yao Qi  <yao@codesourcery.com>
3600
3601         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
3602         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
3603         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
3604         Remove declarations of xmalloc, xreallloc, xstrdup and
3605         freeargv.
3606         * Makefile.in (libiberty_h): New.
3607         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
3608         (linux-bfin-low.o): Append dependency 'libiberty.h'.
3609
3610 2012-08-23  Yao Qi  <yao@codesourcery.com>
3611
3612         * server.h: Remove declaration of 'xsnprintf'.
3613
3614 2012-08-22  Keith Seitz  <keiths@redhat.com>
3615
3616         * server.h: Include build-gnulib-gbserver/config.h.
3617         * gdbreplay.c: Likewise.
3618
3619 2012-08-08  Doug Evans  <dje@google.com>
3620
3621         * Makefile.in (SFILES): Add gdb_vecs.c.
3622         (OBS): Add gdb_vecs.o.
3623         (gdb_vecs_h, host_defs_h): New variables.
3624         (thread-db.o): Add $(gdb_vecs_h) dependency.
3625         (gdb_vecs.o): New rule.
3626         * thread-db.c: #include "gdb_vecs.h".
3627         (thread_db_load_search): Use a vector to iterate over path elements.
3628         Handle text appearing after "$pdir".
3629
3630         * configure.ac: Add check for strstr.
3631         * config.in: Regenerate.
3632         * configure: Regenerate.
3633
3634 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
3635
3636         * hostio.c (handle_pread): If pread fails, fall back to attempting
3637         lseek/read.
3638         (handle_pwrite): Likewise for pwrite.
3639
3640 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
3641
3642         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
3643         between unsupported TYPE and unimplementable ADDR/LEN combination.
3644         (arm_insert_point): Act on new return value.
3645
3646 2012-07-31  Pedro Alves  <palves@redhat.com>
3647
3648         * server.c (process_point_options): Only skip tokens if we find
3649         one that is unrecognized.  Don't treat 'X' specially while
3650         skipping unrecognized tokens.
3651
3652 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
3653
3654         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
3655         to 4-byte-align HW breakpoint addresses for Thumb.
3656
3657 2012-07-27  Yao Qi  <yao@codesourcery.com>
3658
3659         PR remote/14161.
3660
3661         * server.h: Declare gdb_agent_about_to_close.
3662         * target.c (kill_inferior): Include "agent.h".
3663         New.  Send command 'kill'.
3664         * target.h (kill_inferior): Removed macro.
3665         * tracepoint.c (gdb_agent_about_to_close): New.
3666         (gdb_agent_helper_thread): Handle command 'close'.
3667         Wait endlessly until the inferior stops.
3668         Install gdb_agent_remove_socket to atexit hook.
3669         (agent_socket_name): New static variable.
3670         (gdb_agent_socket_init): Replace local variable 'name' with
3671         'agent_socket_name'.
3672         (gdb_agent_remove_socket): New.
3673
3674 2012-07-27  Yao Qi  <yao@codesourcery.com>
3675
3676         * server.c (process_point_options): Stop at 'X' when parsing.
3677
3678 2012-07-19  Michael Eager  <eager@eagercon.com>
3679
3680         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
3681         to hw_execute.
3682         * linux-x86-low.c (x86_insert_point, x86_remove_point):
3683         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
3684         hardware breakpoint.
3685
3686 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
3687
3688         * gdbserver/linux-low.c (initialize_low): Call
3689         linux_ptrace_init_warnings.
3690
3691 2012-07-02  Doug Evans  <dje@google.com>
3692
3693         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
3694         pointer to int.
3695
3696 2012-07-02  Stan Shebs  <stan@codesourcery.com>
3697
3698         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
3699         (ax.o): Add it to build rule.
3700         (ax-ipa.o): Ditto.
3701         (OBS): Add format.o.
3702         (IPA_OBS): Add format.o.
3703         * server.c (handle_query): Claim support for breakpoint commands.
3704         (process_point_options): Add command case.
3705         (process_serial_event): Leave running if there are printfs in
3706         effect.
3707         * mem-break.h (any_persistent_commands): Declare.
3708         (add_breakpoint_commands): Declare.
3709         (gdb_no_commands_at_breakpoint): Declare.
3710         (run_breakpoint_commands): Declare.
3711         * mem-break.c (struct point_command_list): New struct.
3712         (struct breakpoint): New field command_list.
3713         (any_persistent_commands): New function.
3714         (add_commands_to_breakpoint): New function.
3715         (add_breakpoint_commands): New function.
3716         (gdb_no_commands_at_breakpoint): New function.
3717         (run_breakpoint_commands): New function.
3718         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
3719         locally.
3720         * ax.c: Include format.h.
3721         (ax_printf): New function.
3722         (gdb_eval_agent_expr): Add printf opcode.
3723
3724 2012-06-13  Yao Qi  <yao@codesourcery.com>
3725
3726         * server.c (start_inferior): Remove duplicated writes to fields
3727         'last_resume_kind' and 'last_status' of 'current_inferior'.
3728
3729 2012-06-12  Yao Qi  <yao@codesourcery.com>
3730             Pedro Alves  <palves@redhat.com>
3731
3732         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
3733         comment.
3734         * server.c (handle_v_cont): Extend comment.
3735
3736 2012-06-11  Yao Qi  <yao@codesourcery.com>
3737
3738         * linux-low.c (linux_attach): Add 'static'.
3739
3740 2012-06-06  Yao Qi  <yao@codesourcery.com>
3741
3742         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
3743
3744 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
3745
3746         Fix gcc -flto compilation warning.
3747         * server.c (main): Make variable multi_mode and attach volatile.
3748
3749 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
3750
3751         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
3752         if the platform doesn't know about it.
3753
3754 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
3755
3756         * Makefile.in (SFILES): Add linux-tile-low.c.
3757         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
3758         * configure.srv: Handle tilegx-*-linux*.
3759         * linux-tile-low.c: New file.
3760
3761 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
3762
3763         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
3764
3765 2012-05-24  Pedro Alves  <palves@redhat.com>
3766
3767         PR gdb/7205
3768
3769         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
3770
3771 2012-05-24  Pedro Alves  <palves@redhat.com>
3772
3773         PR gdb/7205
3774
3775         Replace target_signal with gdb_signal throughout.
3776
3777 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
3778
3779         * linux-low.c (linux_store_registers): Avoid the copying sequence
3780         when no data has been retrieved by ptrace.
3781
3782 2012-05-22  Will Deacon  <will.deacon@arm.com>
3783
3784         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
3785         Include asm/ptrace.h.
3786         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
3787         already defined.
3788
3789 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3790
3791         * linux-low.c (linux_store_registers): Don't re-retrieve data
3792         with ptrace that has already been obtained from /proc.  Always
3793         copy any data retrieved with ptrace to the buffer supplied.
3794
3795 2012-05-11  Yao Qi  <yao@codesourcery.com>
3796             Pedro Alves  <palves@redhat.com>
3797
3798         * linux-low.c (enum stopping_threads_kind): New.
3799         (stopping_threads): Change type to `enum stopping_threads_kind'.
3800         (handle_extended_wait): If stopping and suspending threads, leave
3801         the new_lwp suspended too.
3802         (linux_wait_for_event): Adjust.
3803         (stop_all_lwps): Set `stopping_threads' to
3804         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
3805         whether we're suspending threads or just stopping them.  Assert no
3806         recursion happens.
3807
3808 2012-04-29  Yao Qi  <yao@codesourcery.com>
3809
3810         * server.h: Move some code to ...
3811         * gdbthread.h: ... here.  New.
3812         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
3813         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
3814         (nto-low.o, win32-low.o): Likewise.
3815         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
3816         * regcache.c, remote-utils.c, server.c: Likewise.
3817         * target.c, tracepoint.c, win32-low.c: Likewise.
3818
3819 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
3820
3821         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
3822         (PTRACE_ARG4_TYPE): Likewise.
3823         (PTRACE_XFER_TYPE): Likewise.
3824         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
3825         ptrace to PTRACE_ARG3_TYPE.
3826         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
3827         (PTRACE_ARG4_TYPE): Likewise.
3828         (PTRACE_XFER_TYPE): Likewise.
3829         (linux_detach_one_lwp): Cast fourth argument of
3830         ptrace to long then PTRACE_ARG4_TYPE.
3831         (regsets_fetch_inferior_registers): Cast third argument of
3832         ptrace to long then PTRACE_ARG3_TYPE.
3833         (regsets_store_inferior_registers): Likewise.
3834
3835 2012-04-20  Pedro Alves  <palves@redhat.com>
3836
3837         * configure: Regenerate.
3838
3839 2012-04-19  Pedro Alves  <palves@redhat.com>
3840
3841         * Makefile.in (GNULIB_BUILDDIR): New.
3842         (LIBGNU, INCGNU, GNULIB_H): Adjust.
3843         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
3844         (all, install-only, uninstall, clean-info, all-lib, clean): No
3845         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
3846         (maintainer-clean realclean distclean): Use subdir_do.
3847         (subdir_do): New.
3848         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
3849         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
3850         * acinclude.m4: Include acx_configure_dir.m4.
3851         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
3852         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
3853         ACX_CONFIGURE_DIR.
3854         (GNULIB): New.
3855         (GNULIB_STDINT_H): Adjust.
3856         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
3857         * gdbreplay.c: Include build-gnulib/config.h.
3858         * server.h: Likewise.
3859         * aclocal.m4: Regenerate.
3860         * config.in: Regenerate.
3861         * configure: Regenerate.
3862
3863 2012-04-19  Pedro Alves  <palves@redhat.com>
3864
3865         * Makefile.in (LIBGNU, INCGNU): Adjust.
3866         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
3867         (all, install-only, uninstall, clean-info, all-lib, clean)
3868         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
3869         * configure.ac: Adjust AC_OUTPUT output.
3870         * aclocal.m4: Regenerate.
3871         * configure: Regenerate.
3872
3873 2012-04-19  Pedro Alves  <palves@redhat.com>
3874
3875         * Makefile.in (generated_files): New.
3876         (server_h): Remove the explicit dependency on config.h, and depend
3877         on $generated_files.
3878
3879 2012-04-19  Pedro Alves  <palves@redhat.com>
3880
3881         * Makefile.in (INCGNU): Add -Ignulib.
3882
3883 2012-04-19  Pedro Alves  <palves@redhat.com>
3884
3885         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
3886         (INCGNU): ... this, and spell out -I here.
3887         (GNULIB_LIB): Rename to ...
3888         (LIBGNU): ... this.
3889         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
3890
3891 2012-04-19  Pedro Alves  <palves@redhat.com>
3892
3893         * config.in: Regenerate.
3894
3895 2012-04-19  Pedro Alves  <palves@redhat.com>
3896
3897         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
3898         * server.h (memmem): Remove declaration.
3899         * config.in: Regenerate.
3900         * configure: Regenerate.
3901
3902 2012-04-19  Yao Qi  <yao@codesourcery.com>
3903
3904         * Makefile.in (SFILES): Add common/vec.c.
3905         (OBS): Add vec.o.
3906         (vec.o): New rule.
3907
3908 2012-04-19  Yao Qi  <yao@codesourcery.com>
3909
3910         * remote-utils.c (prepare_resume_reply): Replace with macro
3911         target_core_of_thread.
3912         * server.c (handle_qxfer_threads_proper): Likewise.
3913         * target.h (traget_core_of_thread): New macro.
3914
3915 2012-04-18  Pedro Alves  <palves@redhat.com>
3916
3917         * aclocal.m4: Regenerate.
3918         * configure: Regenerate.
3919
3920 2012-04-16  Yao Qi  <yao@codesourcery.com>
3921
3922         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
3923         duplicated on address.
3924
3925 2012-04-16  Yao Qi  <yao@codesourcery.com>
3926
3927         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
3928         (struct tracepoint_action_ops) <send>: New field.
3929         (m_tracepoint_action_send, r_tracepoint_action_send): New.
3930         (agent_expr_send, x_tracepoint_action_send): New.
3931         (l_tracepoint_action_send): New.
3932         (cmd_qtdp): Download and install tracepoint
3933         according to `use_agent'.
3934         (run_inferior_command): Add one more parameter `len'.
3935         Update callers.
3936         (tracepoint_send_agent): New.
3937         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
3938
3939 2012-04-16  Yao Qi  <yao@codesourcery.com>
3940
3941         * tracepoint.c (download_tracepoints): Moved to ...
3942         (cmd_qtstart): ... here.
3943
3944 2012-04-14  Yao Qi  <yao@codesourcery.com>
3945
3946         * tracepoint.c: Include inttypes.h.
3947         (struct collect_memory_action): Use sized types.
3948         (struct tracepoint): Likewise.
3949         (cmd_qtdp, stop_tracing): Update print specifiers.
3950         (cmd_qtp, response_tracepoint): Likewise.
3951         (collect_data_at_tracepoint): Likewise.
3952         (collect_data_at_step): Likewise.
3953
3954 2012-04-14  Yao Qi  <yao@codesourcery.com>
3955
3956         Import gnulib module inttypes.
3957         * aclocal.m4, config.in, configure: Regenerated.
3958
3959 2012-04-14  Yao Qi  <yao@codesourcery.com>
3960
3961         * Makefile.in (maintainer-clean, realclean, distclean): Remove
3962         Makefile and config.status at last.
3963
3964 2012-04-13  Yao Qi  <yao@codesourcery.com>
3965
3966         * tracepoint.c: Include stdint.h unconditionally.
3967
3968 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
3969
3970         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
3971         on BFD_HAVE_SYS_PROCFS_TYPE.
3972         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
3973         * configure: Regenerate.
3974         * config.in: Likewise.
3975
3976 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
3977
3978         * Makefile.in (clean): Also remove x32.c x32-linux.c
3979         x32-avx.c x32-avx-linux.c.
3980         (x32.o): New target.
3981         (x32.c): Likewise.
3982         (x32-linux.o): Likewise.
3983         (x32-linux.c): Likewise.
3984         (x32-avx.o): Likewise.
3985         (x32-avx.c): Likewise.
3986         (x32-avx-linux.o): Likewise.
3987         (x32-avx-linux.c): Likewise.
3988
3989         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
3990         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
3991         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
3992         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
3993         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
3994         i386/x32-avx-linux.xml.
3995
3996         * linux-x86-low.c (init_registers_x32_linux): New prototype.
3997         (init_registers_x32_avx_linux): Likwise.
3998         (x86_linux_update_xmltarget): Call init_registers_x32_linux
3999         or init_registers_x32_avx_linux if linux_is_elf64 is false.
4000
4001 2012-04-13  Pedro Alves  <palves@redhat.com>
4002
4003         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
4004         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
4005         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
4006         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
4007         the sub-make.
4008
4009 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
4010
4011         * linux-x86-low.c (compat_x32_clock_t): New.
4012         (compat_x32_siginfo_t): Likewise.
4013         (compat_x32_siginfo_from_siginfo): Likewise.
4014         (siginfo_from_compat_x32_siginfo): Likewise.
4015         (linux_is_elf64): Likewise.
4016         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
4017         and siginfo_from_compat_x32_siginfo for x32.
4018         (x86_arch_setup): Set linux_is_elf64.
4019
4020 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
4021
4022         PR gdb/13969
4023         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
4024         e_machine field.
4025         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
4026         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
4027         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
4028         compatible with process.
4029
4030 2012-04-12  Yao Qi  <yao@codesourcery.com>
4031
4032         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
4033         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
4034         (install-only, install-info, clean): Handle sub dir gnulib.
4035         (all-lib, am--refresh): New targets.
4036         (memmem.o): Remove target.
4037         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
4038         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
4039         (AC_REPLACE_FUNCS): Remove memmem.
4040         Invoke gl_INIT and AM_INIT_AUTOMAKE.
4041         (AC_OUTPUT): Generate Makefile in gnulib/.
4042         * aclocal.m4, config.in, configure: Regenerated.
4043
4044 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
4045
4046         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
4047
4048 2012-04-05  Pedro Alves  <palves@redhat.com>
4049
4050         -Werror=strict-aliasing
4051
4052         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
4053         pointer.
4054
4055 2012-04-04  Pedro Alves  <palves@redhat.com>
4056
4057         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
4058         (sparc_store_gregset_from_stack, sparc_store_gregset)
4059         (sparc_breakpoint_at): Fix formatting.
4060
4061 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
4062
4063         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
4064         are available.
4065         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
4066         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
4067         * config.in: Regenerate.
4068         * configure: Likewise.
4069
4070 2012-03-29  Pedro Alves  <palves@redhat.com>
4071
4072         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
4073         Correct ptrace arguments.
4074
4075 2012-03-28  Pedro Alves  <palves@redhat.com>
4076
4077         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
4078         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
4079         (IA64_FR1_REGNUM): New defines.
4080         (ia64_fetch_register): New.
4081         (the_low_target): Install it.
4082         * linux-low.h (struct linux_target_ops) <fetch_register>: New
4083         field.
4084         * linux-low.c (linux_fetch_registers): Try the
4085         the_low_target.fetch_register hook first.
4086
4087         * linux-arm-low.c (the_low_target): Adjust.
4088         * linux-bfin-low.c (the_low_target): Adjust.
4089         * linux-cris-low.c (the_low_target): Adjust.
4090         * linux-crisv32-low.c (the_low_target): Adjust.
4091         * linux-m32r-low.c (the_low_target): Adjust.
4092         * linux-m68k-low.c (the_low_target): Adjust.
4093         * linux-mips-low.c (the_low_target): Adjust.
4094         * linux-ppc-low.c (the_low_target): Adjust.
4095         * linux-s390-low.c (the_low_target): Adjust.
4096         * linux-sh-low.c (the_low_target): Adjust.
4097         * linux-sparc-low.c (the_low_target): Adjust.
4098         * linux-tic6x-low.c (the_low_target): Adjust.
4099         * linux-x86-low.c (the_low_target): Adjust.
4100         * linux-xtensa-low.c (the_low_target): Adjust.
4101
4102 2012-03-26  Pedro Alves  <palves@redhat.com>
4103
4104         * server.c (handle_qxfer_libraries): Don't bail early if
4105         the_target->qxfer_libraries_svr4 is not NULL.
4106
4107 2012-03-26  Pedro Alves  <palves@redhat.com>
4108
4109         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
4110
4111 2012-03-23  Pedro Alves  <palves@redhat.com>
4112
4113         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
4114         "library-list-svr4" element's start tag when the the DSO list is
4115         empty.
4116
4117 2012-03-23  Pedro Alves  <palves@redhat.com>
4118
4119         * linux-low.c (read_one_ptr): Read the inferior's pointer through
4120         a variable whose type size is the same as the inferior's pointer
4121         size.
4122
4123 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
4124
4125         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
4126         struct siginfo.
4127         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
4128         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
4129         * linux-low.h: Include <signal.h>.
4130         (struct siginfo): Remove forward declaration.
4131         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
4132         struct siginfo.
4133
4134 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
4135
4136         * .gitignore: Ignore more files.
4137
4138 2012-03-19  Pedro Alves  <palves@redhat.com>
4139             Jan Kratochvil  <jan.kratochvil@redhat.com>
4140
4141         * server.c (cont_thread, general_thread): Add describing comments.
4142         (start_inferior): Clear `cont_thread'.
4143         (handle_v_cont): Don't set `cont_thread' if resuming all threads
4144         of a process.
4145
4146 2012-03-15  Yao Qi  <yao@codesourcery.com>
4147
4148         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
4149         handling to ...
4150         (cmd_qtdp): ... here.
4151
4152 2012-03-15  Yao Qi  <yao@codesourcery.com>
4153
4154         * tracepoint.c (struct tracepoint_action_ops): New.
4155         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
4156         (m_tracepoint_action_download): New.
4157         (r_tracepoint_action_download): New.
4158         (x_tracepoint_action_download): New.
4159         (l_tracepoint_action_download): New.
4160         (add_tracepoint_action): Install `action->ops' according type.
4161         (download_tracepoint_1): Move code `download' function pointer
4162         of various tracepoint_action_ops.
4163
4164 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
4165
4166         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
4167         linux_ptrace_attach_warnings.
4168
4169 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
4170
4171         * Makefile.in (linux-ptrace.o): New.
4172         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
4173         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
4174         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
4175         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
4176         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
4177         of these targets.
4178         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
4179
4180 2012-03-08  Yao Qi  <yao@codesourcery.com>
4181             Pedro Alves  <palves@redhat.com>
4182
4183         Fix PR server/13392.
4184         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
4185         offset of JMP insn.
4186         * tracepoint.c (remove_tracepoint): New.
4187         (cmd_qtdp): Call remove_tracepoint when failed to install.
4188
4189 2012-03-07  Pedro Alves  <palves@redhat.com>
4190
4191         * linux-low.c (get_detach_signal): New.
4192         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
4193         Pass on pending signals to PTRACE_DETACH.  Check the result of the
4194         ptrace call.
4195         * server.c (program_signals, program_signals_p): New.
4196         (handle_general_set): Handle QProgramSignals.
4197         * server.h (program_signals, program_signals_p): Declare.
4198
4199 2012-03-05  Pedro Alves  <palves@redhat.com>
4200             Jan Kratochvil  <jan.kratochvil@redhat.com>
4201
4202         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
4203         New comment why.
4204
4205 2012-03-03  Yao Qi  <yao@codesourcery.com>
4206
4207         * tracepoint.c (tracepoint_look_up_symbols): Update call to
4208         agent_look_up_symbols.
4209
4210 2012-03-03  Yao Qi  <yao@codesourcery.com>
4211
4212         * Makefile.in (linux-low.o): Keep dependence on agent.h.
4213         (linux-x86-low.o): Likewise.
4214         * server.h: Remove in_process_agent_loaded.
4215         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
4216         common/agent.c.
4217         Update callers.
4218
4219 2012-03-03  Yao Qi  <yao@codesourcery.com>
4220
4221         * tracepoint.c (gdb_agent_capability): New global.
4222         (in_process_agent_loaded_ust): Renamed to
4223         `in_process_agent_supports_ust'.
4224         Update callers.
4225         (in_process_agent_supports_ust): Call agent_capability_check.
4226         (clear_installed_tracepoints): Assert that agent supports
4227         agent.
4228
4229 2012-03-03  Yao Qi  <yao@codesourcery.com>
4230
4231         * linux-low.c (linux_supports_agent): New.
4232         (linux_target_ops): Initialize field `supports_agent' with
4233         linux_supports_agent.
4234         * target.h (struct target_ops) <supports_agent>: New.
4235         (target_supports_agent): New macro.
4236         * server.c (handle_general_set): Handle packet 'QAgent'.
4237         (handle_query): Send `QAgent+'.
4238         * Makefile.in (server.o): Depends on agent.h.
4239
4240 2012-03-03  Yao Qi  <yao@codesourcery.com>
4241
4242         * Makefile.in (OBS): Add agent.o.
4243         Add new rule for agent.o.
4244         Track dependence of tracepoint.c on agent.h.
4245         * tracepoint.c (run_inferior_command_1):
4246         (run_inferior_command): Call agent_run_command.
4247         (gdb_ust_connect_sync_socket): Deleted.  Move it to
4248         common/agent.c.
4249         (resume_thread, stop_thread): Likewise.
4250         (gdb_ust_socket_init): Renamed to ...
4251         (gdb_agent_socket_init): ... New.
4252         (gdb_ust_thread): Renamed to ...
4253         (gdb_agent_helper_thread): ... New.
4254         (gdb_ust_init): Move some code to ...
4255         (gdb_agent_init): ... here.  New.
4256         [HAVE_UST]: Call gdb_ust_init.
4257         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
4258         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
4259         * config.in, configure: Regenerated.
4260
4261 2012-03-02  Pedro Alves  <palves@redhat.com>
4262
4263         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
4264         * linux-low.c (struct simple_pid_list): New.
4265         (stopped_pids): New a struct simple_pid_list pointer.
4266         (add_to_pid_list, pull_pid_from_list): New.
4267         (handle_extended_wait): Don't assume the first signal new children
4268         report is SIGSTOP.  Adjust call to pull_pid_from_list.
4269         (linux_wait_for_lwp): Adjust.
4270
4271 2012-03-02  Yao Qi  <yao@codesourcery.com>
4272
4273         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
4274         debug log.
4275
4276 2012-03-02  Yao Qi  <yao@codesourcery.com>
4277
4278         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
4279         `stop_pc' and `tpoint'.  Update caller.
4280
4281 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
4282
4283         * linux-low.h (linux_target_ops): Add regset_bitmap member.
4284         * linux-low.c (use_linux_regsets): New macro.
4285         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
4286         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
4287         (linux_register_in_regsets): New function.
4288         (usr_fetch_inferior_registers): Skip registers covered by
4289         regsets.
4290         (usr_store_inferior_registers): Likewise.
4291         (usr_fetch_inferior_registers): New macro.
4292         (usr_store_inferior_registers): Likewise.
4293         (linux_fetch_registers): Handle mixed regset/non-regset targets.
4294         (linux_store_registers): Likewise.
4295         * linux-mips-low.c (init_registers_mips_dsp_linux): New
4296         prototype.
4297         (init_registers_mips64_dsp_linux): Likewise.
4298         (init_registers_mips_linux): New macro.
4299         (init_registers_mips_dsp_linux): Likewise.
4300         (mips_dsp_num_regs): Likewise.
4301         (DSP_BASE, DSP_CONTROL): New fallback macros.
4302         (mips_base_regs): New macro.
4303         (mips_regmap): Use it.  Fix the size.
4304         (mips_dsp_regmap): New variable.
4305         (mips_dsp_regset_bitmap): Likewise.
4306         (mips_arch_setup): New function.
4307         (mips_cannot_fetch_register): Use the_low_target.regmap rather
4308         than mips_regmap.
4309         (mips_cannot_store_register): Likewise.
4310         (the_low_target): Update .arch_setup, .num_regs and .regmap
4311         initializers.  Add .regset_bitmap initializer.
4312         * linux-arm-low.c (the_low_target): Add .regset_bitmap
4313         initializer.
4314         * linux-bfin-low.c (the_low_target): Likewise.
4315         * linux-cris-low.c (the_low_target): Likewise.
4316         * linux-crisv32-low.c (the_low_target): Likewise.
4317         * linux-ia64-low.c (the_low_target): Likewise.
4318         * linux-m32r-low.c (the_low_target): Likewise.
4319         * linux-m68k-low.c (the_low_target): Likewise.
4320         * linux-ppc-low.c (the_low_target): Likewise.
4321         * linux-s390-low.c (the_low_target): Likewise.
4322         * linux-sh-low.c (the_low_target): Likewise.
4323         * linux-sparc-low.c (the_low_target): Likewise.
4324         * linux-tic6x-low.c (the_low_target): Likewise.
4325         * linux-x86-low.c (the_low_target): Likewise.
4326         * linux-xtensa-low.c (the_low_target): Likewise.
4327         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
4328         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
4329         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
4330         srv_xmlfiles.
4331         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
4332         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
4333
4334 2012-02-29  Yao Qi  <yao@codesourcery.com>
4335             Pedro Alves  <palves@redhat.com>
4336
4337         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
4338         `step_over_finished' is true.
4339
4340 2012-02-27  Pedro Alves  <palves@redhat.com>
4341
4342         * linux-low.c (pid_is_stopped): Delete, moved to common/.
4343         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
4344
4345 2012-02-27  Pedro Alves  <palves@redhat.com>
4346
4347         PR server/9684
4348         * linux-low.c (pid_is_stopped): New.
4349         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
4350
4351 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
4352
4353         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
4354         of conditions.
4355
4356 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
4357
4358         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
4359
4360 2012-02-24  Luis Machado  <lgustavo@codesourcery>
4361
4362         * server.c (handle_query): Advertise support for target-side
4363         breakpoint condition evaluation.
4364         (process_point_options): New function.
4365         (process_serial_event): When inserting a breakpoint, check for
4366         a target-side condition that should be evaluated.
4367
4368         * mem-break.c: Include regcache.h and ax.h.
4369         (point_cond_list_t): New data structure.
4370         (breakpoint) <cond_list>: New field.
4371         (find_gdb_breakpoint_at): Make non-static.
4372         (delete_gdb_breakpoint_at): Clear any target-side
4373         conditions.
4374         (clear_gdb_breakpoint_conditions): New function.
4375         (add_condition_to_breakpoint): Likewise.
4376         (add_breakpoint_condition): Likewise.
4377         (gdb_condition_true_at_breakpoint): Likewise.
4378         (gdb_breakpoint_here): Return result directly instead
4379         of going through a local variable.
4380
4381         * mem-break.h (find_gdb_breakpoint_at): New prototype.
4382         (clear_gdb_breakpoint_conditions): Likewise.
4383         (add_breakpoint_condition): Likewise.
4384         (gdb_condition_true_at_breakpoint): Likewise.
4385
4386         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
4387         (need_step_over_p): Take target-side breakpoint condition into
4388         consideration.
4389
4390 2012-02-24  Luis Machado  <lgustavo@codesourcery>
4391
4392         * server.h: Include tracepoint.h.
4393         (agent_mem_read, agent_get_trace_state_variable_value,
4394         agent_set_trace_state_variable_value,
4395         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
4396         get_set_tsv_func_addr): New prototypes.
4397
4398         * ax.h: New include file.
4399         * ax.c: New source file.
4400
4401         * tracepoint.c: Include ax.h.
4402         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
4403         agent_expr, eval_result_type): Move to ax.h.
4404         (parse_agent_expr): Rename to ...
4405         (gdb_parse_agent_expr): ... this, make it non-static and move
4406         to ax.h.
4407         (unparse_agent_expr) Rename to ...
4408         (gdb_unparse_agent_expr): ... this, make it non-static and move
4409         to ax.h.
4410         (eval_agent_expr): Rename to ...
4411         (eval_tracepoint_agent_expr): ... this.
4412         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
4413         forward declarations.
4414         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
4415         (agent_get_trace_state_variable_value): New function.
4416         (agent_set_trace_state_variable_value): New function.
4417         (cmd_qtdp): Call gdb_parse_agent_expr (...).
4418         (response_tracepoint): Call gdb_unparse_agent_expr (...).
4419         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
4420         (condition_true_at_tracepoint): Likewise.
4421         (parse_agent_expr): Rename to ...
4422         (gdb_parse_agent_expr): ... this and move to ax.c.
4423         (unparse_agent_expr): Rename to ...
4424         (gdb_unparse_agent_expr): ... this and move to ax.c.
4425         (gdb_agent_op_name): Move to ax.c.
4426         (eval_agent_expr): Rename to ...
4427         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
4428         and move to ax.c.
4429         (eval_tracepoint_agent_expr): New function.
4430         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
4431         non-static.
4432         (current_insn_ptr, emit_error, struct bytecode_address): Move to
4433         ax.c.
4434         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
4435         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
4436         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
4437         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
4438         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
4439         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
4440         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
4441         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
4442         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
4443         (compile_bytecodes): Remove forward declaration.
4444         (is_goto_target): Move to ax.c.
4445         (compile_bytecodes): Move to ax.c and call
4446         agent_get_trace_state_variable_value (...) and
4447         agent_set_trace_state_variable_value (...).
4448
4449         * Makefile.in: Update ax.c and IPA dependencies.
4450
4451 2012-02-24  Pedro Alves  <palves@redhat.com>
4452
4453         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
4454         (cmd_bigqtbuffer_circular): ... this.  Only handle
4455         'QTBuffer:circular:'.
4456         (handle_tracepoint_general_set): Adjust.
4457
4458 2012-02-16  Yao Qi  <yao@codesourcery.com>
4459
4460         * inferiors.c: Move code to ...
4461         * dll.c: .... here.  New.
4462         * server.h: Declare clear_dlls.
4463         * Makefile.in (SFILES): Add dll.c.
4464         (OBS): Add dll.o
4465         (dll.o): New rule.
4466
4467 2012-02-11  Yao Qi  <yao@codesourcery.com>
4468
4469         * server.c: (handle_monitor_command): Add a new parameter
4470         `own_buf'.
4471         (handle_query): Update caller.
4472
4473 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
4474
4475         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
4476         * configure, config.in: Regenerate.
4477         * hostio.c: Provide an alternate implementation if HAVE_READLINK
4478         is not defined.
4479
4480 2012-02-02  Pedro Alves  <palves@redhat.com>
4481
4482         Try SIGKILL first, then PTRACE_KILL.
4483         * linux-low.c (linux_kill_one_lwp): New.
4484         (linux_kill_one_lwp): Rename to ...
4485         (kill_one_lwp_callback): ... this.  Use the new
4486         linux_kill_one_lwp.
4487
4488 2012-02-02  Pedro Alves  <palves@redhat.com>
4489
4490         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
4491         inferior.
4492
4493 2012-01-27  Pedro Alves  <palves@redhat.com>
4494
4495         * linux-low.c (linux_child_pid_to_exec_file): Delete.
4496         (elf_64_file_p): Make static.
4497         (linux_pid_exe_is_elf_64_file): New.
4498         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
4499         Delete declarations.
4500         (linux_pid_exe_is_elf_64_file): Declare.
4501         * linux-x86-low.c (x86_arch_setup): Use
4502         linux_pid_exe_is_elf_64_file.
4503
4504 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
4505
4506         * linux-low.c (linux_wait_for_event_1): Rename to ...
4507         (linux_wait_for_event): ... here and merge it with former
4508         linux_wait_for_event - new variable wait_ptid, use it.
4509         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
4510
4511 2012-01-23  Pedro Alves  <palves@redhat.com>
4512
4513         * server.c (main): Avoid yet another case of infinite loop while
4514         detaching/killing after a longjmp.
4515
4516 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
4517
4518         Code cleanup.
4519         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
4520
4521 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
4522
4523         * hostio.c (handle_readlink): New function.
4524         (handle_vFile): Call it to handle "vFile:readlink" packets.
4525
4526 2012-01-20  Pedro Alves  <palves@redhat.com>
4527             Ulrich Weigand  <ulrich.weigand@linaro.org>
4528
4529         * server.c (handle_v_requests): Only support vAttach and vRun to
4530         start multiple processes when in extended protocol mode.
4531
4532 2012-01-17  Pedro Alves  <palves@redhat.com>
4533
4534         * tracepoint.c (initialize_tracepoint): Use mmap instead of
4535         memalign plus mprotect to allocate the scratch buffer.
4536
4537 2012-01-13  Pedro Alves  <palves@redhat.com>
4538
4539         * server.c (attach_inferior): Clear `cont_thread'.
4540
4541 2012-01-13  Pedro Alves  <palves@redhat.com>
4542
4543         * server.c (main): Avoid infinite loop while detaching/killing
4544         after a longjmp.
4545
4546 2012-01-09  Doug Evans  <dje@google.com>
4547
4548         * server.c (start_inferior): Set last_ptid in --wrapper case.
4549
4550 2012-01-06  Yao Qi  <yao@codesourcery.com>
4551
4552         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
4553         defined.
4554         [IN_PROCESS_AGENT] (debug_agent): New global variable.
4555
4556 2012-01-04  Yao Qi  <yao@codesourcery.com>
4557
4558         * tracepoint.c (cmd_qtdp): Print debug message
4559         for static tracepoint.
4560
4561 2012-01-04  Yao Qi  <yao@codesourcery.com>
4562
4563         * tracepoint.c (trace_vdebug): Differentiate debug message
4564         between gdbserver and IPA.
4565
4566 2012-01-03  Yao Qi  <yao@codesourcery.com>
4567
4568         * tracepoint.c (tracepoint_was_hit): Don't collect for
4569         static tracepoint.
4570
4571 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
4572
4573         * terminal.h: Reformat copyright header.
4574
4575 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
4576
4577         * server.c (gdbserver_version): Update copyright year.
4578         * gdbreplay.c (gdbreplay_version): Likewise.
4579
4580 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
4581
4582         * linux-low.c (linux_create_inferior): Put empty if clause for write.
4583
4584         Revert:
4585         2011-12-18  Hui Zhu  <teawater@gmail.com>
4586         * linux-low.c (linux_create_inferior): Save return value to ret.
4587
4588 2011-12-18  Hui Zhu  <teawater@gmail.com>
4589
4590         * linux-low.c (linux_create_inferior): Save return value to ret.
4591
4592 2011-12-16  Doug Evans  <dje@google.com>
4593
4594         * linux-low.c (linux_create_inferior): If stdio connection,
4595         redirect stdin from /dev/null, stdout to stderr.
4596         * remote-utils.c (remote_is_stdio): New static global.
4597         (remote_connection_is_stdio): New function.
4598         (remote_prepare): Handle stdio connection.
4599         (remote_open): Ditto.
4600         (remote_close): Don't close stdin for stdio connections.
4601         (read_prim,write_prim): New functions.  Replace all calls to
4602         read/write to these.
4603         * server.c (main): Watch for "-" argument.  Move call to
4604         remote_prepare before start_inferior.
4605         * server.h (STDIO_CONNECTION_NAME): New macro.
4606         (remote_connection_is_stdio): Declare.
4607
4608         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
4609         in debugging output.
4610
4611 2011-12-15  Yao Qi  <yao@codesourcery.com>
4612
4613         * tracepoint.c: Include sys/syscall.h.
4614         (gdb_ust_thread): Remove preprocessor conditional.
4615
4616 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
4617
4618         * linux-low.c (linux_detach_one_lwp): Call
4619         the_low_target.prepare_to_resume before detaching.
4620
4621 2011-12-14  Yao Qi  <yao@codesourcery.com>
4622
4623         * tracepoint.c (gdb_ust_thread): Don't ignore return value
4624         of write.
4625
4626 2011-12-14  Yao Qi  <yao@codesourcery.com>
4627
4628         * i386-low.c (i386_low_stopped_data_address): Initialize local
4629         variable `control'.
4630
4631 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
4632
4633         PR remote/13492
4634
4635         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
4636         DR_CONTROL unless necessary.  Extend comments.
4637         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
4638         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
4639
4640 2011-12-13  Yao Qi  <yao@codesourcery.com>
4641
4642         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
4643         macros.
4644         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
4645
4646 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
4647
4648         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
4649         Print new debug message for such case.
4650
4651 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
4652
4653         Fix overlapping memcpy.
4654         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
4655         the read_inferior_memory transfer.
4656         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
4657         write_inferior_memory transfer.
4658         (set_fast_tracepoint_jump): New variable buf.  Use it for the
4659         read_inferior_memory and write_inferior_memory transfers.
4660         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
4661         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
4662         Use it for the write_inferior_memory transfer.
4663         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
4664         buffers.
4665
4666 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
4667
4668         * linux-low.c (fetch_register, store_register): Make code
4669         consistent, fix formatting.
4670
4671 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
4672
4673         * linux-low.c (usr_store_inferior_registers): Factor out code
4674         to handle individual registers into...
4675         (store_register): ... this new function.
4676
4677 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
4678
4679         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
4680         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
4681         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
4682         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
4683         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
4684         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
4685         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
4686         (srv_xmlfiles): Add new XML files.
4687
4688         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
4689         and <sys/uio.h>.
4690         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
4691         (init_registers_s390_linux32v1): Add prototype.
4692         (init_registers_s390_linux32v2): Likewise.
4693         (init_registers_s390_linux64v1): Likewise.
4694         (init_registers_s390_linux64v2): Likewise.
4695         (init_registers_s390x_linux64v1): Likewise.
4696         (init_registers_s390x_linux64v2): Likewise.
4697         (s390_num_regs): Increment to 52.
4698         (s390_regmap): Add orig_r2 register.
4699         (s390_num_regs_3264): Increment to 68.
4700         (s390_regmap_3264): Add orig_r2 register.
4701         (s390_collect_ptrace_register): Handle orig_r2 register.
4702         (s390_supply_ptrace_register): Likewise.
4703         (s390_fill_last_break): New function.
4704         (s390_store_last_break): Likewise.
4705         (s390_fill_system_call): New function.
4706         (s390_store_system_call): Likewise.
4707         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
4708         register sets.
4709         (s390_check_regset): New function.
4710         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
4711         NT_S390_SYSTEM_CALL regsets and use appropriate description.
4712         Update target_regsets for available register sets.
4713
4714 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
4715             Jan Kratochvil  <jan.kratochvil@redhat.com>
4716
4717         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
4718         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
4719         New.
4720         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
4721         * linux-low.h (struct process_info_private): New member r_debug.
4722         * server.c (handle_qxfer_libraries): Call
4723         the_target->qxfer_libraries_svr4.
4724         (handle_qxfer_libraries_svr4): New function.
4725         (qxfer_packets): New entry "libraries-svr4".
4726         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
4727         * target.h (struct target_ops): New member qxfer_libraries_svr4.
4728         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
4729         PACKET_qXfer_libraries_svr4.
4730
4731 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
4732
4733         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
4734         PSW address/mask between 8-byte and 16-byte formats.
4735         (s390_supply_ptrace_register): Likewise.
4736         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
4737         basic addressing mode bit.
4738
4739 2011-11-24  Stan Shebs  <stan@codesourcery.com>
4740
4741         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
4742
4743 2011-11-17  Stan Shebs  <stan@codesourcery.com>
4744
4745         * tracepoint.c (struct tracepoint): New field traceframe_usage.
4746         (tracing_start_time): New global.
4747         (tracing_stop_time): New global.
4748         (tracing_user_name): New global.
4749         (tracing_notes): New global.
4750         (tracing_stop_note): New global.
4751         (cmd_qtstart): Set traceframe_usage, start_time.
4752         (stop_tracing): Set stop_time.
4753         (cmd_qtstatus): Report additional status.
4754         (cmd_qtp): New function.
4755         (handle_tracepoint_query): Call it.
4756         (cmd_qtnotes): New function.
4757         (handle_tracepoint_general_set): Call it.
4758         (get_timestamp): Rename from tsv_get_timestamp.
4759
4760 2011-11-14  Stan Shebs  <stan@codesourcery.com>
4761             Kwok Cheung Yeung  <kcy@codesourcery.com>
4762
4763         * linux-x86-low.c (small_jump_insn): New.
4764         (i386_install_fast_tracepoint_jump_pad): Add arguments for
4765         trampoline and error message, build a trampoline and issue a small
4766         jump instruction to it.
4767         (x86_install_fast_tracepoint_jump_pad): Add arguments for
4768         trampoline and error message.
4769         (x86_get_min_fast_tracepoint_insn_len): New.
4770         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
4771         * linux-low.h (struct linux_target_ops): Add arguments to
4772         install_fast_tracepoint_jump_pad operation, add new operation.
4773         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
4774         arguments.
4775         (linux_get_min_fast_tracepoint_insn_len): New function.
4776         (linux_target_op): Add new operation.
4777         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
4778         (gdb_trampoline_buffer_end): Ditto.
4779         (gdb_trampoline_buffer_error): Ditto.
4780         (struct ipa_sym_addresses): Add fields for new IPA variables.
4781         (symbol_list): Add entries for new IPA variables.
4782         (struct tracepoint): Add fields to hold the address range of the
4783         trampoline used by the tracepoint.
4784         (trampoline_buffer_head): New static variable.
4785         (trampoline_buffer_tail): Ditto.
4786         (claim_trampoline_space): New function.
4787         (have_fast_tracepoint_trampoline_buffer): New function.
4788         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
4789         structure.
4790         (install_fast_tracepoint): Ditto, also add error buffer argument.
4791         (cmd_qtminftpilen): New function.
4792         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
4793         (fast_tracepoint_from_trampoline_address): New function.
4794         (fast_tracepoint_collecting): Handle trampoline as part of jump
4795         pad space.
4796         (set_trampoline_buffer_space): New function.
4797         (initialize_tracepoint): Initialize new IPA variables.
4798         * target.h (struct target_ops): Add arguments to
4799         install_fast_tracepoint_jump_pad operation, add new
4800         get_min_fast_tracepoint_insn_len operation.
4801         (target_get_min_fast_tracepoint_insn_len): New.
4802         (install_fast_tracepoint_jump_pad): Add arguments.
4803         * server.h (IPA_BUFSIZ): Define.
4804         * linux-i386-ipa.c: Include extra header files.
4805         (initialize_fast_tracepoint_trampoline_buffer): New function.
4806         (initialize_low_tracepoint): Call it.
4807         * server.h (set_trampoline_buffer_space): Declare.
4808         (claim_trampoline_space): Ditto.
4809         (have_fast_tracepoint_trampoline_buffer): Ditto.
4810
4811 2011-11-14  Yao Qi  <yao@codesourcery.com>
4812
4813         * server.c (handle_query): Handle InstallInTrace for qSupported.
4814         * tracepoint.c (add_tracepoint): Sort list.
4815         (install_tracepoint, download_tracepoint): New.
4816         (cmd_qtdp): Call them to install and download tracepoints.
4817         (sort_tracepoints): Removed.
4818         (cmd_qtstart): Update.
4819
4820 2011-11-14  Yao Qi  <yao@codesourcery.com>
4821
4822         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
4823         * mem-break.h: Declare.
4824         * tracepoint.c (cmd_qtstart): Move some code to ...
4825         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
4826         New.
4827         (download_tracepoints): Move some code to ...
4828         (download_tracepoint_1): ... here.  New.
4829
4830 2011-11-08  Yao Qi  <yao@codesourcery.com>
4831
4832         * remote-utils.c (relocate_instruction): A comment fix.
4833
4834 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
4835
4836         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
4837         (i386_dr_low_get_control, i386_dr_low_get_status): Use
4838         dr_status_mirror and dr_control_mirror from debug_reg_state.
4839         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
4840         (i386_initial_stuff): Remove use of deleted globals.
4841         (i386_get_thread_context, i386_set_thread_context,
4842         i386_thread_added): Use dr_status_mirror and dr_control_mirror
4843         from debug_reg_state.
4844
4845 2011-11-05  Yao Qi  <yao@codesourcery.com>
4846
4847         * tracepoint.c (gdb_collect): Loop over tracepoints of same
4848         address as TPOINT's.
4849
4850 2011-11-02  Stan Shebs  <stan@codesourcery.com>
4851
4852         * tracepoint.c (agent_mem_read_string): New function.
4853         (eval_agent_expr): Call it for tracenz.
4854         * server.c (handle_query): Report support for tracenz.
4855
4856 2011-11-02  Yao Qi  <yao@codesourcery.com>
4857
4858         * tracepoint.c (cmd_qtstart): Remove unused local variables.
4859
4860 2011-11-02  Yao Qi  <yao@codesourcery.com>
4861
4862         * target.h: Fix a typo in comment.
4863
4864 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
4865
4866         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
4867         clobber the breakpoints' shadows with fast tracepoint jumps.
4868         * mem-break.h (check_mem_write): Add `myaddr' parameter.
4869         * target.c (write_inferior_memory): Also pass MYADDR down to
4870         check_mem_write.
4871
4872 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
4873
4874         * configure.ac: Check support for personality routine.
4875         * configure: Regenerate.
4876         * config.in: Likewise.
4877         * linux-low.c: Include <sys/personality.h>.
4878         Define ADDR_NO_RANDOMIZE if necessary.
4879         (linux_create_inferior): Disable address space randomization when
4880         forking inferior, if requested.
4881         (linux_supports_disable_randomization): New function.
4882         (linux_target_ops): Install it.
4883         * server.h (disable_randomization): Declare.
4884         * server.c (disable_randomization): New global variable.
4885         (handle_general_set): Handle QDisableRandomization.
4886         (handle_query): Likewise for qSupported.
4887         (main): Support --disable-randomization and --no-disable-randomization
4888         command line arguments.
4889         * target.h (struct target_ops): Add supports_disable_randomization.
4890         (target_supports_disable_randomization): New macro.
4891
4892 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
4893
4894         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
4895         ifdef check.
4896         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
4897         [!PT_GETDSBT] (target_loadmap): New definition.
4898         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
4899         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
4900         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
4901         and PT_GETDSBT to LINUX_LOADMAP.
4902         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
4903         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
4904
4905 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
4906
4907         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
4908         (arm_linux_hwbp_cap): New static variable.
4909         (arm_linux_get_hwbp_cap): Replace by ...
4910         (arm_linux_init_hwbp_cap): ... this new function.
4911         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
4912         (arm_linux_get_hw_watchpoint_count): Likewise.
4913         (arm_linux_get_hw_watchpoint_max_length): Likewise.
4914         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
4915         (arm_prepare_to_resume): Use perror_with_name instead of error.
4916
4917 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
4918
4919         * linux-arm-low.c: Include <signal.h>.
4920         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
4921         (struct arm_linux_hwbp_cap): New data type.
4922         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
4923         (struct arm_linux_hw_breakpoint): New data type.
4924         (MAX_BPTS, MAX_WPTS): Define.
4925         (struct arch_process_info, struct arch_lwp_info): New data types.
4926         (arm_linux_get_hwbp_cap): New function.
4927         (arm_linux_get_hw_breakpoint_count): Likewise.
4928         (arm_linux_get_hw_watchpoint_count): Likewise.
4929         (arm_linux_get_hw_watchpoint_max_length): Likewise.
4930         (arm_hwbp_control_initialize): Likewise.
4931         (arm_hwbp_control_is_enabled): Likewise.
4932         (arm_hwbp_control_is_initialized): Likewise.
4933         (arm_hwbp_control_disable): Likewise.
4934         (arm_linux_hw_breakpoint_equal): Likewise.
4935         (arm_linux_hw_point_initialize): Likewise.
4936         (struct update_registers_data): New data structure.
4937         (update_registers_callback: New function.
4938         (arm_insert_point): Likewise.
4939         (arm_remove_point): Likewise.
4940         (arm_stopped_by_watchpoint): Likewise.
4941         (arm_stopped_data_address): Likewise.
4942         (arm_new_process): Likewise.
4943         (arm_new_thread): Likewise.
4944         (arm_prepare_to_resume): Likewise.
4945         (the_low_target): Register arm_insert_point, arm_remove_point,
4946         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
4947         arm_new_thread, and arm_prepare_to_resume.
4948
4949 2011-09-15  Stan Shebs  <stan@codesourcery.com>
4950
4951         * server.h (struct emit_ops): Add compare-goto fields.
4952         * tracepoint.c (gdb_agent_op_sizes): New table.
4953         (emit_eq_goto): New function.
4954         (emit_ne_goto): New function.
4955         (emit_lt_goto): New function.
4956         (emit_le_goto): New function.
4957         (emit_gt_goto): New function.
4958         (emit_ge_goto): New function.
4959         (is_goto_target): New function.
4960         (compile_bytecodes): Recognize special cases of compare-goto
4961         combinations and call specialized emitters for them.
4962         * linux-x86-low.c (amd64_emit_eq_goto): New function.
4963         (amd64_emit_ne_goto): New function.
4964         (amd64_emit_lt_goto): New function.
4965         (amd64_emit_le_goto): New function.
4966         (amd64_emit_gt_goto): New function.
4967         (amd64_emit_ge_goto): New function.
4968         (amd64_emit_ops): Add the new functions.
4969         (i386_emit_eq_goto): New function.
4970         (i386_emit_ne_goto): New function.
4971         (i386_emit_lt_goto): New function.
4972         (i386_emit_le_goto): New function.
4973         (i386_emit_gt_goto): New function.
4974         (i386_emit_ge_goto): New function.
4975         (i386_emit_ops): Add the new functions.
4976
4977 2011-09-08  Stan Shebs  <stan@codesourcery.com>
4978
4979         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
4980         (i386_emit_epilogue): Restore %ebx.
4981
4982 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
4983
4984         * server.c (step_thread): Remove definition.
4985         (process_serial_event): Don't handle Hs.
4986         * server.h (step_thread): Remove declaration.
4987         * target.c (set_desired_inferior): Remove use of step_thread.
4988
4989 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
4990
4991         * linux-low.c: Include linux-procfs.h.
4992         (linux_attach_lwp_1): Update comments.
4993         (linux_attach): Scan for existing threads when attaching to a
4994         process that is the tgid.
4995         * Makefile.in: Update dependencies.
4996
4997 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
4998
4999         * configure.srv: Add linux-procfs.o dependencies.
5000
5001 2011-08-14  Yao Qi  <yao@codesourcery.com>
5002
5003         * target.h (struct target_ops): Fix indent.
5004         * win32-low.c (win32_target_ops): Fix comment.
5005
5006 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
5007             Yao Qi  <yao@codesourcery.com>
5008
5009         * Makefile.in (clean): Remove tic6x-*.c files.
5010         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
5011         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
5012         (tic6x-c64xp-linux.c): Likewise.
5013         * configure.srv: Add support for tic6x-*-uclinux.
5014         * linux-tic6x-low.c: New.
5015         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
5016
5017 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
5018             Yao Qi  <yao@codesourcery.com>
5019
5020         * target.h (struct target_ops): Add read_loadmap.
5021         * linux-low.c (struct target_loadseg): New type.
5022         (struct target_loadmap): New type.
5023         (linux_read_loadmap): New function.
5024         (linux_target_ops): Add linux_read_loadmap.
5025         * server.c (handle_query): Support qXfer:fdpic:read packet.
5026         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
5027         to NULL.
5028
5029 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
5030
5031         * win32-low.c: Include <stdint.h>.
5032
5033 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
5034
5035         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
5036         to the inferior here.
5037         (i386_remove_aligned_watchpoint): Ditto.
5038         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
5039         fit part of the watchpoint in the debug registers.
5040         (i386_update_inferior_debug_regs): New.
5041         (i386_low_insert_watchpoint): Work on a local mirror of the debug
5042         registers, and only update the inferior on success.
5043         (i386_low_remove_watchpoint): Ditto.
5044
5045 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
5046
5047         * linux-low.c (compare_ints, unique, list_threads, show_process,
5048         linux_core_of_thread): Delete.
5049         (linux_target_ops): Change linux_core_of_thread to
5050         linux_common_core_of_thread.
5051         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
5052         * utils.c (malloc_failure): Change type of argument.
5053         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
5054         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
5055         common/linux-osdata.c, common/ptid.c and common/buffer.c.
5056         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
5057         (IPA_OBJS): Add common-utils-ipa.o.
5058         (ptid_h, linux_osdata_h): New macros.
5059         (server_h): Add common/common-utils.h, common/xml-utils.h,
5060         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
5061         common/ptid.h.
5062         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
5063         ptid.o, buffer.o): New rules.
5064         (linux-low.o): Add common/linux-osdata.h as a dependency.
5065         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
5066         * configure.ac: Add AC_HEADER_DIRENT check.
5067         * config.in: Regenerate.
5068         * configure: Regenerate.
5069         * remote-utils.c (xml_escape_text): Delete.
5070         (buffer_grow, buffer_free, buffer_init, buffer_finish,
5071         buffer_xml_printf): Move to common/buffer.c.
5072         * server.c (main): Remove call to initialize_inferiors.
5073         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
5074         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
5075         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
5076         internal_error, gdb_assert, gdb_assert_fail): Delete.
5077         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
5078         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
5079         common/buffer.h.
5080         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
5081         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
5082         initialize_inferiors): Delete.
5083
5084 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
5085
5086         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
5087         symbol error.
5088
5089 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
5090
5091         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
5092         assertion.
5093         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
5094
5095 2011-05-26  Yao Qi  <yao@codesourcery.com>
5096
5097         * Makefile.in (thread-db.o): Track dependence to
5098         common/gdb_thread_db.h.
5099         * thread-db.c: include gdb_thread_db.h from right place.
5100
5101 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
5102
5103         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
5104         __FILE__ and __LINE__ to internal_error.
5105
5106 2011-05-13  Doug Evans  <dje@google.com>
5107
5108         * thread-db.c (try_thread_db_load_from_sdir): New function.
5109         (try_thread_db_load_from_dir): New function.
5110         (thread_db_load_search): Handle $sdir, ignore $pdir.
5111         Remove trying of system directories if search of
5112         libthread-db-search-path fails, that is now done via $sdir.
5113
5114 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
5115
5116         * server.c (handle_query): Add EnableDisableTracepoints to the list
5117         of supported features.
5118         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
5119         tracepoints.
5120         (cmd_qtenable_disable): New.
5121         (cmd_qtstart): Install tracepoints even if disabled.
5122         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
5123         receiving a QTEnable or QTDisable packet.
5124         (gdb_collect): Skip data collection if fast tracepoint is disabled.
5125         (ust_marker_to_static_tracepoint): Do not ignore disabled static
5126         tracepoints.
5127         (gdb_probe): Skip data collection if static tracepoint is disabled.
5128
5129 2011-05-10  Doug Evans  <dje@google.com>
5130
5131         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
5132
5133 2011-05-04  Doug Evans  <dje@google.com>
5134
5135         * linux-low.c (linux_join): Skip process lookup.
5136         * spu-low.c (spu_join): Ditto.
5137         * server.c (join_inferiors_callback): Delete.
5138         (process_serial_event): For 'D' packet (detach) call join_inferior
5139         directly.
5140
5141 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
5142
5143         * README: Don't mention xscale*-*-linux*.
5144         * configure.srv (xscale*-*-linux*): Don't handle target.
5145
5146 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
5147
5148         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
5149         casting pointers.
5150         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
5151         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
5152         (i386_emit_void_call_2): Likewise.
5153
5154 2011-04-26  Yao Qi  <yao@codesourcery.com>
5155
5156         * linux-low.c: Move common macros to linux-ptrace.h.
5157         Include linux-ptrace.h.
5158         * Makefile.in (linux_ptrace_h): New.
5159         (linux-low.o): Depends on linux-ptrace.h.
5160
5161 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
5162
5163         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
5164         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
5165         (remote_prepare): New function with most of the TCP code from ...
5166         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
5167         setting transport_is_reliable.
5168         * server.c (run_once): New variable.
5169         (gdbserver_usage): Document it.
5170         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
5171         the first run if RUN_ONCE.
5172         * server.h (run_once, remote_prepare): New declarations.
5173
5174 2011-04-19  Tom Tromey  <tromey@redhat.com>
5175
5176         * win32-low.c (handle_load_dll): Remove duplicate "the".
5177
5178 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
5179
5180         Remove support for old Cygwin 1.5 versions.
5181         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
5182         function to avoid warning.
5183         (win32_add_one_solib): Use cygwin_conv_path function to avoid
5184         warning.
5185
5186 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
5187
5188         * gdbserver/server.h (Macro _): Define it if not available.
5189
5190 2011-03-14  Michael Snyder  <msnyder@vmware.com>
5191
5192         * hostio.c (handle_close): Remove unnecessary null test.
5193
5194 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
5195
5196         * Makefile.in (maintainer-clean realclean distclean): Remove
5197         "make ...  subdir_do" command.
5198
5199 2011-03-10  Michael Snyder  <msnyder@vmware.com>
5200
5201         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
5202
5203         * server.c (handle_v_run): Free alloced buffer on early return.
5204
5205 2011-03-09  Yao Qi  <yao@codesourcery.com>
5206
5207         Revert:
5208         2011-03-04  Yao Qi  <yao@codesourcery.com>
5209
5210         * Makefile.in: Remove GNU make feature --directory.
5211
5212         2011-03-05  Yao Qi  <yao@codesourcery.com>
5213
5214         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
5215         (subdir_do): New make target.  Copied from gdb/Makefile.
5216         (maintainer-clean, realclean, distclean, clean): Call corresponding
5217         make targets in common/Makefile.
5218
5219         2011-02-11  Yao Qi  <yao@codesourcery.com>
5220
5221         * configure.ac: Call AC_PROG_RANLIB.
5222         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
5223         * configure: Regenerate.
5224
5225 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
5226
5227         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
5228
5229 2011-03-06  Yao Qi  <yao@codesourcery.com>
5230
5231         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
5232
5233 2011-03-05  Yao Qi  <yao@codesourcery.com>
5234
5235         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
5236         (subdir_do): New make target.  Copied from gdb/Makefile.
5237         (maintainer-clean, realclean, distclean, clean): Call corresponding
5238         make targets in common/Makefile.
5239
5240 2011-03-04  Yao Qi  <yao@codesourcery.com>
5241
5242         * Makefile.in: Remove GNU make feature --directory.
5243
5244 2011-03-04  Michael Snyder  <msnyder@vmware.com>
5245
5246         * server.c (queue_stop_reply): Call xmalloc not malloc.
5247
5248 2011-03-02  Michael Snyder  <msnyder@vmware.com>
5249
5250         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
5251
5252 2011-02-28  Michael Snyder  <msnyder@vmware.com>
5253
5254         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
5255         (cmd_qtframe): Ditto.
5256         (cmd_qtbuffer): Ditto.
5257         (cmd_bigqtbuffer): Ditto.
5258
5259         * utils.c (decimal2str): Initialize 'width' to nine, then
5260         don't mess with it.
5261
5262 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
5263
5264         * hostio.c (require_data): Free *data, not data.
5265
5266 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5267
5268         * hostio.c (require_data): Use free, not xfree.
5269
5270 2011-02-27  Michael Snyder  <msnyder@vmware.com>
5271
5272         * server.c (handle_query): Discard unused value.
5273
5274         * hostio.c (require_data): Free malloc memory before returning
5275         error.
5276
5277 2011-02-26  Michael Snyder  <msnyder@vmware.com>
5278
5279         * linux-low.c (list_threads): Call closedir for dirent.
5280
5281 2011-02-27  Michael Snyder  <msnyder@vmware.com>
5282
5283         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
5284         a case statement falls through.
5285
5286         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
5287
5288         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
5289         in comparison.
5290
5291 2011-02-26  Michael Snyder  <msnyder@vmware.com>
5292
5293         * utils.c (decimal2str): Eliminate dead code and dead param.
5294         (pulongest): Drop dead param from call to decimal2str.
5295         (plongest): Ditto.
5296
5297 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
5298
5299         Revert the following patch (not approved yet):
5300         2011-02-21  Hui Zhu  <teawater@gmail.com>
5301         * tracepoint.c (tp_printf): New function.
5302         (eval_agent_expr): Handle gdb_agent_op_printf.
5303
5304 2011-02-21  Hui Zhu  <teawater@gmail.com>
5305
5306         * tracepoint.c (tp_printf): New function.
5307         (eval_agent_expr): Handle gdb_agent_op_printf.
5308
5309 2011-02-18  Tom Tromey  <tromey@redhat.com>
5310
5311         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
5312         (tracepoint.o): Likewise.
5313         * tracepoint.c (enum gdb_agent_op): Use ax.def.
5314         (gdb_agent_op_names): Likewise.
5315
5316 2011-02-18  Tom Tromey  <tromey@redhat.com>
5317
5318         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
5319         gdb_agent_op_rot>: New constants.
5320         (gdb_agent_op_names): Add pick and roll.
5321         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
5322         cases.
5323
5324 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
5325
5326         * aclocal.m4: Regenerated with aclocal-1.11.1.
5327
5328 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
5329
5330         * server.c (handle_qxfer_traceframe_info): New.
5331         (qxfer_packets): Register "traceframe-info".
5332         (handle_query): Report support for qXfer:traceframe-info:read+.
5333         * tracepoint.c (match_blocktype): New.
5334         (traceframe_find_block_type): Rename to ...
5335         (traceframe_walk_blocks): ... this.  Add callback filter argument,
5336         and use it.
5337         (traceframe_find_block_type): New, reimplemented on top of
5338         traceframe_walk_blocks.
5339         (build_traceframe_info_xml): New.
5340         (traceframe_read_info): New.
5341         * server.h (traceframe_read_info): Declare.
5342
5343 2011-02-11  Yao Qi  <yao@codesourcery.com>
5344
5345         * configure.ac: Call AC_PROG_RANLIB.
5346         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
5347         * configure: Regenerate.
5348
5349 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
5350
5351         * server.c (gdb_read_memory): Change return semantics to allow
5352         partial transfers.
5353         (handle_search_memory_1): Adjust.
5354         (process_serial_event) <'m' packet>: Handle partial transfers.
5355         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
5356
5357 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
5358
5359         * regcache.c (init_register_cache): Initialize
5360         regcache->register_status.
5361         (free_register_cache): Release regcache->register_status.
5362         (regcache_cpy): Copy register_status.
5363         (registers_to_string): Print 'x's for unavailable registers.
5364         (supply_register): Mark the register's status valid or
5365         unavailable, depending on whether a buffer was passed in or not.
5366         (supply_register_zeroed): New.
5367         (supply_regblock): Mark the registers' status valid or
5368         unavailable, depending on whether a buffer was passed in or not.
5369         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
5370         (struct regcache): New `register_status' field.
5371         (supply_register_zeroed): Declare.
5372         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
5373         supply_register_zeroed, rather than passing a NULL buffer to
5374         supply_register.
5375         * tracepoint.c (fetch_traceframe_registers): Update comment.
5376
5377 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
5378
5379         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
5380         buffer explicit.
5381
5382 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
5383
5384         * server.h (decode_xfer_write): Change prototype.
5385         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
5386         and don't extract the annex here.
5387         * server.c (decode_xfer_read): Remove `annex' parameter,
5388         and don't extract the annex here.
5389         (decode_xfer): New.
5390         (struct qxfer): New.
5391         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
5392         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
5393         (handle_qxfer_statictrace): New functions, abstracted out from
5394         handle_query, and made to use the struct qxfer interface.
5395         (handle_threads_qxfer_proper): Rename to ...
5396         (handle_qxfer_threads_proper): ... this.
5397         (handle_threads_qxfer): Rename to ...
5398         (handle_qxfer_threads): ... this.  Adjust.
5399         (qxfer_packets): New array.
5400         (handle_qxfer): New function.
5401         (handle_query): Use handle_qxfer.
5402
5403 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
5404
5405         * gdbreplay.c: Shorten lines of >= 80 columns.
5406         * linux-low.c: Ditto.
5407         * linux-ppc-low.c: Ditto.
5408         * linux-s390-low.c: Ditto.
5409         * linux-sparc-low.c: Ditto.
5410         * linux-x86-low.c: Ditto.
5411         * linux-xtensa-low.c: Ditto.
5412         * mem-break.c: Ditto.
5413         * nto-low.c: Ditto.
5414         * regcache.h: Ditto.
5415         * remote-utils.c: Ditto.
5416         * server.c: Ditto.
5417         * server.h: Ditto.
5418         * thread-db.c: Ditto.
5419         * tracepoint.c: Ditto.
5420         * utils.c: Ditto.
5421         * win32-low.h: Ditto.
5422
5423 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
5424
5425         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
5426         update.
5427
5428 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
5429
5430         * server.c (gdbserver_version): Update copyright year in version
5431         output.
5432         * gdbreplay.c (gdbreplay_version): Ditto.
5433
5434 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
5435
5436         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
5437         * linux-bfin-low.c: New file.
5438         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
5439         PT_DATA_ADDR for BFIN targets.
5440         * Makefile.in (SFILES): Add linux-bfin-low.c.
5441         (clean): Remove reg-bfin.c.
5442         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
5443         * README: Mention supported Blackfin targets.
5444
5445 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
5446
5447         * .gitignore: New file.
5448
5449 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
5450
5451         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
5452
5453 2010-10-22  Jie Zhang  <jie@codesourcery.com>
5454
5455         * Makefile.in: Add FLAGS_TO_PASS variable.
5456         (install): Remove dependency of install-only and recursively
5457         invoke make for install-only.
5458
5459 2010-10-04  Doug Evans  <dje@google.com>
5460
5461         * Makefile.in (uninstall): Use $(DESTDIR).
5462
5463 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
5464
5465         PR gdb/11842
5466
5467         * linux-x86-low.c (compat_siginfo_from_siginfo)
5468         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
5469         si_code is < 0.  Check for si_code == SI_TIMER before checking for
5470         si_code < 0.
5471
5472 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
5473
5474         * lynx-i386-low.c: New file.
5475         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
5476
5477 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
5478
5479         * lynx-low.c (ptrace_request_to_str): Remove handling for
5480         request values that have been removed in LynxOS 5.x.
5481
5482 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
5483
5484         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
5485         <ptrace.h>
5486
5487 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
5488
5489         * configure.ac: Add --enable-inprocess-agent option.
5490         * configure: Rebuilt.
5491
5492 2010-09-06  Yao Qi  <yao@codesourcery.com>
5493
5494         * linux-low.c (linux_kill): Remove unused variable.
5495         (linux_stabilize_threads): Likewise.
5496         * server.c (start_inferior): Likewise.
5497         (queue_stop_reply_callback): Likewise.
5498         * tracepoint.c (do_action_at_tracepoint): Likewise.
5499
5500 2010-09-06  Yao Qi  <yao@codesourcery.com>
5501
5502         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
5503         on return.
5504
5505 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
5506
5507         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
5508
5509 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
5510
5511         * Makefile.in (install-only): Replace $IPA_DEPFILES with
5512         "$(IPA_DEPFILES)".
5513
5514 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5515
5516         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
5517         gdbserver/lynx-ppc-low.c: New files.
5518         * Makefile.in (lynx_low_h): New variable.
5519         (lynx-low.o, lynx-ppc-low.o): New rules.
5520         * configure.ac: On LynxOS, link with -lnetinet.
5521         * configure.srv: Add handling of powerpc-*-lynxos* targets.
5522         * configure: regenerate.
5523
5524 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5525
5526         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
5527         * configure.ac: Add check for vasprintf and vsnprintf.
5528         * configure, config.in: Regenerate.
5529         * server.h (vasprintf, vsnprintf): Add conditional declarations.
5530
5531 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5532
5533         * gdbreplay.c: Move include of alloca.h up, next to include of
5534         malloc.h.
5535         * server.h: Add include of malloc.h.
5536         * mem-break.c: Remove include of malloc.h.
5537         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
5538
5539 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5540
5541         * Makefile.in (memmem.o): Build with -Wno-error.
5542
5543 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5544
5545         * utils.c (xsnprintf): Make non-static.
5546         * server.h: Add xsnprintf declaration.
5547         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
5548         replace calls to snprintf by calls to xsnprintf throughout.
5549
5550 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5551
5552         * configure.ac: Add configure check for alloca.
5553         * configure, config.in: Regenerate.
5554         * server.h: Include alloca.h if it exists.
5555         * gdbreplay.c: Include alloca.h if it exists.
5556
5557 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
5558
5559         * linux-low.c (__SIGRTMIN): Define if not already defined.
5560         (linux_create_inferior): Check for __ANDROID__ rather than
5561         __SIGRTMIN.
5562         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
5563         are already deferred.
5564         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
5565         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
5566         stopped and already has a pending signal to report.
5567         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
5568         a pending signal to report or is moving out of a jump pad.
5569         (linux_init_signals): Check for __ANDROID__ rather than
5570         __SIGRTMIN.
5571
5572 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
5573
5574         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
5575         debug_threads check.  Avoid a linear search when not doing debug
5576         output.
5577
5578 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
5579
5580         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
5581         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
5582         (struct file_handler) <fd>: Change type to gdb_fildes_t.
5583         (process_event): Change local fd's type to gdb_fildes_t.
5584         (create_file_handler): Adjust prototype.
5585         (delete_file_handler): Adjust prototype.
5586         (handle_file_event): Adjust prototype.  Use pfildes.
5587         (create_file_event): Adjsut prototype.
5588         * remote-utils.c (remote_desc, listen_desc): Change type to
5589         gdb_fildes_t.
5590         * server.h: New gdb_fildes_t typedef.
5591         [USE_WIN32API]: Include winsock2.h.
5592         (delete_file_handler, add_file_handler): Adjust prototypes.
5593         (pfildes): Declare.
5594         * utils.c (pfildes): New.
5595
5596 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
5597
5598         * configure.ac (build_warnings): Add -Wno-char-subscripts.
5599         * configure: Regenerate.
5600
5601 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
5602
5603         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
5604         (linux_done_accessing_memory): ... this.
5605         (linux_target_ops): Adjust.
5606         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
5607         * nto-low.c (nto_target_ops): Adjust comment.
5608         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
5609         * spu-low.c (spu_target_ops): Adjust comment.
5610         * target.h (target_ops): Rename unprepare_to_access_memory field
5611         to done_accessing_memory.
5612         (unprepare_to_access_memory): Rename to ...
5613         (done_accessing_memory): ... this.
5614
5615 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
5616
5617         * linux-low.c (linux_prepare_to_access_memory): New.
5618         (linux_unprepare_to_access_memory): New.
5619         (linux_target_ops): Install them.
5620         * server.c (read_memory): Rename to ...
5621         (gdb_read_memory): ... this.  Use
5622         prepare_to_access_memory/prepare_to_access_memory.
5623         (write_memory): Rename to ...
5624         (gdb_write_memory): ... this.  Use
5625         prepare_to_access_memory/prepare_to_access_memory.
5626         (handle_search_memory_1): Adjust.
5627         (process_serial_event): Adjust.
5628         * target.h (struct target_ops): New fields
5629         prepare_to_access_memory and unprepare_to_access_memory.
5630         (prepare_to_access_memory, unprepare_to_access_memory): New.
5631         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
5632         prepare_to_access_memory/prepare_to_access_memory.
5633         * nto-low.c (nto_target_ops): Adjust.
5634         * spu-low.c (spu_target_ops): Adjust.
5635         * win32-low.c (win32_target_ops): Adjust.
5636
5637 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
5638
5639         * Makefile.in (WARN_CFLAGS): Get it from configure.
5640         (WERROR_CFLAGS): New.
5641         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
5642         * configure.ac: Introduce --enable-werror, which adds -Werror to
5643         the compiler command line.  Enabled by default.  Disable with
5644         --disable-werror.  Add -Wdeclaration-after-statement
5645         Wpointer-arith and -Wformat-nonliteral to warning flags.
5646         * configure: Regenerate.
5647
5648 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
5649
5650         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
5651
5652 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
5653
5654         * gdbreplay.c (remote_error): New.
5655         (gdbchar): New.
5656         (expect): Use gdbchar.  Check for error reading from GDB.
5657         Clarify sync error output.
5658         (play): Check for errors writing to GDB.
5659         * linux-low.c (sigchld_handler): Really ignore `write' errors.
5660         * remote-utils.c (getpkt): Check for errors writing to the remote
5661         descriptor.
5662
5663 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
5664
5665         * linux-low.c (linux_wait_1): Move non-debugging code out of
5666         `debug_threads' control.
5667
5668 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
5669
5670         * linux-low.c (linux_wait_1): Don't set last_status here.
5671         * server.c (push_event, queue_stop_reply_callback): Assert we're
5672         not pushing a TARGET_WAITKIND_IGNORE event.
5673         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
5674         (myresume, handle_target_event): Set the thread's last_resume_kind
5675         and last_status from the target returned status.
5676
5677 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
5678
5679         PR threads/10729
5680
5681         * linux-x86-low.c (update_debug_registers_callback): New.
5682         (i386_dr_low_set_addr): Use it.
5683         (i386_dr_low_get_addr): New.
5684         (i386_dr_low_set_control): Use update_debug_registers_callback.
5685         (i386_dr_low_get_control): New.
5686         (i386_dr_low_get_status): Adjust.
5687         * linux-low.c (linux_stop_lwp): New.
5688         * linux-low.h (linux_stop_lwp): Declare.
5689
5690         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
5691         argument instead of a i386_debug_reg_state.
5692         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
5693         a i386_debug_reg_state.
5694         (i386_insert_aligned_watchpoint): Adjust.
5695         (i386_remove_aligned_watchpoint): Adjust.
5696         (i386_low_stopped_data_address): Read the debug registers from the
5697         inferior instead of from the mirrors.
5698         * i386-low.h (struct i386_debug_reg_state): Extend comment.
5699         (i386_dr_low_get_addr): Declare.
5700         (i386_dr_low_get_control): Declare.
5701         (i386_dr_low_get_status): Change prototype.
5702
5703         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
5704         (i386_dr_low_get_addr): New.
5705         (i386_dr_low_get_control): New.
5706         (i386_dr_low_get_status): Adjust prototype.  Return
5707         dr_status_mirror.
5708         (i386_initial_stuff): Clear dr_status_mirror and
5709         dr_control_mirror.
5710         (i386_get_thread_context): Adjust.
5711         (i386_set_thread_context): Adjust.
5712         (i386_thread_added): Adjust.
5713
5714 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
5715
5716         * linux-low.h (linux_thread_area): Delete declaration.
5717
5718 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
5719
5720         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
5721         after its termination.
5722
5723 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
5724
5725         * linux-low.c (gdb_wants_lwp_stopped): Delete.
5726         (gdb_wants_all_stopped): Delete.
5727         (linux_wait_1): Don't call them.
5728         * server.c (handle_v_cont): Tag all threads as want-stopped.
5729         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
5730         stopped as "client-wants-stopped".
5731
5732 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
5733
5734         * Makefile.in (signals_h): New.
5735         (server_h): Depend on it.
5736         (server.o): Don't depend on $(signals_def).
5737         (signals.o): Depend on $(signals_def).
5738
5739 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
5740
5741         * Makefile.in (signals_def): New.
5742         (server_h): Append include/gdb/signals.h and signals_def.
5743         (server.o): Append signals_def.
5744
5745 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
5746
5747         * server.c (handle_target_event): Use target_signal_to_host for
5748         resume_info.sig initialization.
5749         * target.h (struct thread_resume) <sig>: New comment.
5750
5751 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
5752
5753         * server.c (handle_query): strcpy() the returned string from paddress()
5754         instead of sprintf().
5755         * utils.c (paddress): Return phex_nz().
5756
5757 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
5758
5759         * server.c (handle_v_cont): Call mourn_inferior if process
5760         just exited.
5761         (myresume): Likewise.
5762
5763 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
5764
5765         Static tracepoints, and integration with UST.
5766
5767         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
5768         * mem-break.c (uninsert_all_breakpoints)
5769         (reinsert_all_breakpoints): New.
5770         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
5771         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
5772         (gdb_agent_ust_loaded, helper_thread_id)
5773         (gdb_agent_helper_thread_id): New macros.
5774         (struct ipa_sym_addresses): Add addr_ust_loaded,
5775         addr_helper_thread_id, addr_cmd_buf.
5776         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
5777         (in_process_agent_loaded_ust): New.
5778         (write_e_ust_not_loaded): New.
5779         (maybe_write_ipa_ust_not_loaded): New.
5780         (struct collect_static_trace_data_action): New.
5781         (enum tracepoint_type) <static_tracepoint>: New.
5782         (struct tracepoint) <handle>: Mention static tracepoints.
5783         (struct static_tracepoint_ctx): New.
5784         (CMD_BUF_SIZE): New.
5785         (add_tracepoint_action): Handle static tracepoint actions.
5786         (unprobe_marker_at): New.
5787         (clear_installed_tracepoints): Handle static tracepoints.
5788         (cmd_qtdp): Handle static tracepoints.
5789         (probe_marker_at): New.
5790         (cmd_qtstart): Handle static tracepoints.
5791         (response_tracepoint): Handle static tracepoints.
5792         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
5793         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
5794         (get_context_regcache): Handle static tracepoints.
5795         (do_action_at_tracepoint): Handle static tracepoint actions.
5796         (traceframe_find_block_type): Handle static trace data blocks.
5797         (traceframe_read_sdata): New.
5798         (download_tracepoints): Download static tracepoint actions.
5799         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
5800         (GDB_PROBE_NAME): New.
5801         (ust_ops): New.
5802         (GET_UST_SYM): New.
5803         (USTF): New.
5804         (dlsym_ust): New.
5805         (ust_marker_to_static_tracepoint): New.
5806         (gdb_probe): New.
5807         (collect_ust_data_at_tracepoint): New.
5808         (gdb_ust_probe): New.
5809         (UNIX_PATH_MAX, SOCK_DIR): New.
5810         (gdb_ust_connect_sync_socket): New.
5811         (resume_thread, stop_thread): New.
5812         (run_inferior_command): New.
5813         (init_named_socket): New.
5814         (gdb_ust_socket_init): New.
5815         (cstr_to_hexstr): New.
5816         (next_st): New.
5817         (first_marker, next_marker): New.
5818         (response_ust_marker): New.
5819         (cmd_qtfstm, cmd_qtsstm): New.
5820         (unprobe_marker_at, probe_marker_at): New.
5821         (cmd_qtstmat, gdb_ust_thread): New.
5822         (gdb_ust_init): New.
5823         (initialize_tracepoint_ftlib): Call gdb_ust_init.
5824         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
5825         (ST_REGENTRY): New.
5826         (x86_64_st_collect_regmap): New.
5827         (X86_64_NUM_ST_COLLECT_GREGS): New.
5828         (AMD64_RIP_REGNUM): New.
5829         (supply_static_tracepoint_registers): New.
5830         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
5831         (ST_REGENTRY): New.
5832         (i386_st_collect_regmap): New.
5833         (i386_NUM_ST_COLLECT_GREGS): New.
5834         (supply_static_tracepoint_registers): New.
5835         * server.c (handle_query): Handle qXfer:statictrace:read.
5836         <qSupported>: Report support for StaticTracepoints, and
5837         qXfer:statictrace:read features.
5838         * server.h (traceframe_read_sdata)
5839         (supply_static_tracepoint_registers): Declare.
5840         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
5841         (unpack_varlen_hex): Include in IPA build.
5842         * Makefile.in (ustlibs, ustinc): New.
5843         (IPA_OBJS): Add remote-utils-ipa.o.
5844         ($(IPA_LIB)): Link -ldl and -lpthread.
5845         (UST_CFLAGS): New.
5846         (IPAGENT_CFLAGS): Add UST_CFLAGS.
5847         * config.in, configure: Regenerate.
5848
5849 2010-06-20  Ian Lance Taylor  <iant@google.com>
5850             Pedro Alves  <pedro@codesourcery.com>
5851
5852         * linux-x86-low.c (always_true): Delete.
5853         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
5854         trying to fool the compiler with always_true.
5855
5856 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
5857
5858         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
5859         conditions in gdbserver.
5860
5861 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
5862
5863         * spu-low.c (spu_read_memory): Wrap around local store limit.
5864         (spu_write_memory): Likewise.
5865
5866 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
5867
5868         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
5869         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
5870         LONGEST uses.
5871         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
5872         uses.
5873         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
5874         uses with LONGEST uses.
5875
5876 2010-06-14  Stan Shebs  <stan@codesourcery.com>
5877             Pedro Alves  <pedro@codesourcery.com>
5878
5879         Bytecode compiler.
5880
5881         * linux-x86-low.c: Include limits.h.
5882         (add_insns): New.
5883         (always_true): New.
5884         (EMIT_ASM): New.
5885         (EMIT_ASM32): New.
5886         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
5887         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
5888         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
5889         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
5890         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
5891         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
5892         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
5893         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
5894         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
5895         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
5896         (amd64_emit_void_call_2): New.
5897         (amd64_emit_ops): New.
5898         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
5899         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
5900         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
5901         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
5902         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
5903         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
5904         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
5905         (i386_emit_call, i386_emit_reg, i386_emit_pop)
5906         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
5907         (i386_emit_stack_adjust, i386_emit_int_call_1)
5908         (i386_emit_void_call_2): New.
5909         (i386_emit_ops): New.
5910         (x86_emit_ops): New.
5911         (the_low_target): Install x86_emit_ops.
5912         * server.h (struct emit_ops): New.
5913         (get_raw_reg_func_addr): Declare.
5914         (current_insn_ptr, emit_error): Declare.
5915         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
5916         (set_trace_state_variable_value): New defines.
5917         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
5918         addr_get_trace_state_variable_value and
5919         addr_set_trace_state_variable_value.
5920         (symbol_list): New fields for get_raw_reg,
5921         get_trace_state_variable_value and set_trace_state_variable_value.
5922         (condfn): New typedef.
5923         (struct tracepoint): New field `compiled_cond'.
5924         (do_action_at_tracepoint): Clear compiled_cond.
5925         (get_trace_state_variable_value, set_trace_state_variable_value):
5926         Export in the IPA.
5927         (condition_true_at_tracepoint): If there's a compiled condition,
5928         run that.
5929         (current_insn_ptr, emit_error): New globals.
5930         (struct bytecode_address): New.
5931         (get_raw_reg_func_addr): New.
5932         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
5933         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
5934         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
5935         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
5936         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
5937         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
5938         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
5939         (compile_tracepoint_condition, compile_bytecodes): New.
5940         * target.h (emit_ops): Forward declare.
5941         (struct target_ops): New field emit_ops.
5942         (target_emit_ops): New.
5943         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
5944         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
5945         * linux-low.c (linux_emit_ops): New.
5946         (linux_target_ops): Install it.
5947         * linux-low.h (struct linux_target_ops): New field emit_ops.
5948
5949 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
5950
5951         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
5952         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
5953
5954 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
5955             Stan Shebs  <stan@codesourcery.com>
5956
5957         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
5958         (all): Depend on $(extra_libraries).
5959         (install-only): Install the IPA.
5960         (IPA_OBJS, IPA_LIB): New.
5961         (clean): Remove the IPA lib.
5962         (IPAGENT_CFLAGS): New.
5963         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
5964         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
5965         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
5966         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
5967         * configure.ac: Check for atomic builtins support in the compiler.
5968         (IPA_DEPFILES, extra_libraries): Define.
5969         * configure.srv (ipa_obj): Add description.
5970         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
5971         (i[34567]86-*-linux*): Set ipa_obj.
5972         (x86_64-*-linux*): Set ipa_obj.
5973         * linux-low.c (stabilizing_threads): New.
5974         (supports_fast_tracepoints): New.
5975         (linux_detach): Stabilize threads before detaching.
5976         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
5977         the lwp is either not stabilizing, or is moving out of a jump pad.
5978         (linux_fast_tracepoint_collecting): New.
5979         (maybe_move_out_of_jump_pad): New.
5980         (enqueue_one_deferred_signal): New.
5981         (dequeue_one_deferred_signal): New.
5982         (linux_wait_for_event_1): If moving out of a jump pad, defer
5983         pending signals to later.
5984         (linux_stabilize_threads): New.
5985         (linux_wait_1): Check if threads need moving out of jump pads, and
5986         do it if so.
5987         (stuck_in_jump_pad_callback): New.
5988         (move_out_of_jump_pad_callback): New.
5989         (lwp_running): New.
5990         (linux_resume_one_lwp): Handle moving out of jump pads.
5991         (linux_set_resume_request): Dequeue deferred signals.
5992         (need_step_over_p): Also step over fast tracepoint jumps.
5993         (start_step_over): Also uninsert fast tracepoint jumps.
5994         (finish_step_over): Also reinsert fast tracepoint jumps.
5995         (linux_install_fast_tracepoint_jump): New.
5996         (linux_target_ops): Install linux_stabilize_threads and
5997         linux_install_fast_tracepoint_jump_pad.
5998         * linux-low.h (linux_target_ops) <get_thread_area,
5999         install_fast_tracepoint_jump_pad>: New fields.
6000         (struct lwp_info) <collecting_fast_tracepoint,
6001         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
6002         (linux_get_thread_area): Declare.
6003         * linux-x86-low.c (jump_insn): New.
6004         (x86_get_thread_area): New.
6005         (append_insns): New.
6006         (push_opcode): New.
6007         (amd64_install_fast_tracepoint_jump_pad): New.
6008         (i386_install_fast_tracepoint_jump_pad): New.
6009         (x86_install_fast_tracepoint_jump_pad): New.
6010         (the_low_target): Install x86_get_thread_area and
6011         x86_install_fast_tracepoint_jump_pad.
6012         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
6013         (struct fast_tracepoint_jump): New.
6014         (fast_tracepoint_jump_insn): New.
6015         (fast_tracepoint_jump_shadow): New.
6016         (find_fast_tracepoint_jump_at): New.
6017         (fast_tracepoint_jump_here): New.
6018         (delete_fast_tracepoint_jump): New.
6019         (set_fast_tracepoint_jump): New.
6020         (uninsert_fast_tracepoint_jumps_at): New.
6021         (reinsert_fast_tracepoint_jumps_at): New.
6022         (set_breakpoint_at): Use write_inferior_memory.
6023         (uninsert_raw_breakpoint): Use write_inferior_memory.
6024         (check_mem_read): Mask out fast tracepoint jumps.
6025         (check_mem_write): Mask out fast tracepoint jumps.
6026         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
6027         (set_fast_tracepoint_jump): Declare.
6028         (delete_fast_tracepoint_jump)
6029         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
6030         (reinsert_fast_tracepoint_jumps_at): Declare.
6031         * regcache.c: Don't compile many functions when building the
6032         in-process agent library.
6033         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
6034         the register buffer in the heap.
6035         (free_register_cache): If the register buffer isn't owned by the
6036         regcache, don't free it.
6037         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
6038         pre-existing register caches.
6039         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
6040         type.
6041         (convert_ascii_to_int): : Constify `from' parameter type.
6042         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
6043         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
6044         the needed buffer in-place.
6045         (relocate_instruction): New.
6046         * server.c (handle_query) <qSymbols>: If the target supports
6047         tracepoints, give it a chance of looking up symbols.  Report
6048         support for fast tracepoints.
6049         (handle_status): Stabilize threads.
6050         (process_serial_event): Adjust.
6051         * server.h (struct fast_tracepoint_jump): Forward declare.
6052         (struct process_info) <fast_tracepoint_jumps>: New field.
6053         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
6054         (decode_X_packet, decode_M_packet): Adjust.
6055         (relocate_instruction): Declare.
6056         (in_process_agent_loaded): Declare.
6057         (tracepoint_look_up_symbols): Declare.
6058         (struct fast_tpoint_collect_status): Declare.
6059         (fast_tracepoint_collecting): Declare.
6060         (force_unlock_trace_buffer): Declare.
6061         (handle_tracepoint_bkpts): Declare.
6062         (initialize_low_tracepoint)
6063         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
6064         * target.h (struct target_ops) <stabilize_threads,
6065         install_fast_tracepoint_jump_pad>: New fields.
6066         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
6067         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
6068         [HAVE_STDINT_H]: Include stdint.h.
6069         (trace_debug_1): Rename to ...
6070         (trace_vdebug): ... this.
6071         (trace_debug): Rename to ...
6072         (trace_debug_1): ... this.  Add `level' parameter.
6073         (trace_debug): New.
6074         (ATTR_USED, ATTR_NOINLINE): New.
6075         (IP_AGENT_EXPORT): New.
6076         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
6077         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
6078         (about_to_request_buffer_space, trace_buffer_is_full)
6079         (stopping_tracepoint, expr_eval_result, error_tracepoint)
6080         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
6081         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
6082         (traceframe_write_count, traceframes_created)
6083         (trace_state_variables)
6084         New renaming defines.
6085         (struct ipa_sym_addresses): New.
6086         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
6087         (symbol_list): New.
6088         (ipa_sym_addrs): New.
6089         (all_tracepoint_symbols_looked_up): New.
6090         (in_process_agent_loaded): New.
6091         (write_e_ipa_not_loaded): New.
6092         (maybe_write_ipa_not_loaded): New.
6093         (tracepoint_look_up_symbols): New.
6094         (debug_threads) [IN_PROCESS_AGENT]: New.
6095         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
6096         (UNKNOWN_SIDE_EFFECTS): New.
6097         (stop_tracing): New.
6098         (flush_trace_buffer): New.
6099         (stop_tracing_bkpt): New.
6100         (flush_trace_buffer_bkpt): New.
6101         (read_inferior_integer): New.
6102         (read_inferior_uinteger): New.
6103         (read_inferior_data_pointer): New.
6104         (write_inferior_data_pointer): New.
6105         (write_inferior_integer): New.
6106         (write_inferior_uinteger): New.
6107         (struct collect_static_trace_data_action): Delete.
6108         (enum tracepoint_type): New.
6109         (struct tracepoint) <type>: New field `type'.
6110         <actions_str, step_actions, step_actions_str>: Only include in
6111         GDBserver.
6112         <orig_size, obj_addr_on_target, adjusted_insn_addr>
6113         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
6114         (tracepoints): Use IP_AGENT_EXPORT.
6115         (last_tracepoint): Don't include in the IPA.
6116         (stopping_tracepoint): Use IP_AGENT_EXPORT.
6117         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
6118         (alloced_trace_state_variables): New.
6119         (trace_state_variables): Use IP_AGENT_EXPORT.
6120         (traceframe_t): Delete unused variable.
6121         (circular_trace_buffer): Don't include in the IPA.
6122         (trace_buffer_start): Delete.
6123         (struct trace_buffer_control): New.
6124         (trace_buffer_free): Delete.
6125         (struct ipa_trace_buffer_control): New.
6126         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
6127         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
6128         New.
6129         (trace_buffer_ctrl): New.
6130         (TRACE_BUFFER_CTRL_CURR): New.
6131         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
6132         Reimplement as macros.
6133         (trace_buffer_wrap): Delete.
6134         (traceframe_write_count, traceframe_read_count)
6135         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
6136         (struct tracepoint_hit_ctx) <type>: New field.
6137         (struct fast_tracepoint_ctx): New.
6138         (memory_barrier): New.
6139         (cmpxchg): New.
6140         (record_tracepoint_error): Update atomically in the IPA.
6141         (clear_inferior_trace_buffer): New.
6142         (about_to_request_buffer_space): New.
6143         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
6144         updating the same buffer.
6145         (add_tracepoint): Default the tracepoint's type to trap
6146         tracepoint, and orig_size to -1.
6147         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
6148         internal variables.
6149         (create_trace_state_variable): New parameter `gdb'.  Handle it.
6150         (clear_installed_tracepoints): Clear fast tracepoint jumps.
6151         (cmd_qtdp): Handle fast tracepoints.
6152         (cmd_qtdv): Adjust.
6153         (max_jump_pad_size): New.
6154         (gdb_jump_pad_head): New.
6155         (get_jump_space_head): New.
6156         (claim_jump_space): New.
6157         (sort_tracepoints): New.
6158         (MAX_JUMP_SIZE): New.
6159         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
6160         IPA.
6161         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
6162         support.  Upload fast traceframes, and delete internal IPA
6163         breakpoints.
6164         (stop_tracing_handler): New.
6165         (flush_trace_buffer_handler): New.
6166         (cmd_qtstop): Upload fast tracepoints.
6167         (response_tracepoint): Handle fast tracepoints.
6168         (tracepoint_finished_step): Upload fast traceframes.  Set the
6169         tracepoint hit context's tracepoint type.
6170         (handle_tracepoint_bkpts): New.
6171         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
6172         type.  Add comment about fast tracepoints.
6173         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
6174         non-existing action_str field.
6175         (get_context_regcache): Handle fast tracepoints.
6176         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
6177         to the regcache.
6178         (fast_tracepoint_from_jump_pad_address): New.
6179         (fast_tracepoint_from_ipa_tpoint_address): New.
6180         (collecting_t): New.
6181         (force_unlock_trace_buffer): New.
6182         (fast_tracepoint_collecting): New.
6183         (collecting): New.
6184         (gdb_collect): New.
6185         (write_inferior_data_ptr): New.
6186         (target_tp_heap): New.
6187         (target_malloc): New.
6188         (download_agent_expr): New.
6189         (UALIGN): New.
6190         (download_tracepoints): New.
6191         (download_trace_state_variables): New.
6192         (upload_fast_traceframes): New.
6193         (IPA_FIRST_TRACEFRAME): New.
6194         (IPA_NEXT_TRACEFRAME_1): New.
6195         (IPA_NEXT_TRACEFRAME): New.
6196         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
6197         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
6198         (gdb_jump_pad_buffer_end): New.
6199         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
6200         (initialize_tracepoint): Adjust.
6201         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
6202         buffer.  Initialize the low module.
6203         * utils.c (PREFIX, TOOLNAME): New.
6204         (malloc_failure): Use PREFIX.
6205         (error): In the IPA, an error causes an exit.
6206         (fatal, warning): Use PREFIX.
6207         (internal_error): Use TOOLNAME.
6208         (NUMCELLS): Increase to 10.
6209         * configure, config.in: Regenerate.
6210
6211 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
6212
6213         * server.c (handle_query) <qSupported>: Do two passes over the
6214         qSupported string to avoid nesting strtok.
6215
6216 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6217
6218         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
6219         (CDEPS): New.
6220         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
6221         -Wl,--dynamic-list.
6222         * configure: Regenerate.
6223         * proc-service.list: New.
6224
6225 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6226
6227         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
6228         New comment.
6229
6230 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
6231
6232         * gdbreplay.c (remote_open): Check error return from socket() call by
6233         its equality to -1 not by it being negative.
6234         * remote-utils.c (remote_open): Likewise.
6235
6236 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
6237
6238         * config.h: Regenerate.
6239
6240 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
6241
6242         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
6243         doesn't provide PTRACE_GET_THREAD_AREA.
6244
6245 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
6246
6247         * linux-m68k-low.c: Include <asm/ptrace.h>
6248         (ps_get_thread_area): Implement.
6249
6250 2010-05-03  Doug Evans  <dje@google.com>
6251
6252         * event-loop.c (struct callback_event): New struct.
6253         (callback_list): New global.
6254         (append_callback_event, delete_callback_event): New functions.
6255         (process_callback): New function.
6256         (start_event_loop): Call it.
6257         * remote-utils.c (NOT_SCHEDULED): Define.
6258         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
6259         moved out of readchar.
6260         (readchar): Rewrite.  Call reschedule before returning.
6261         (reset_readchar): New function.
6262         (remote_close): Call it.
6263         (process_remaining, reschedule): New functions.
6264         * server.h (callback_handler_func): New typedef.
6265         (append_callback_event, delete_callback_event): Declare.
6266
6267 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
6268
6269         * proc-service.c (ps_pglobal_lookup): Use
6270         thread_db_look_up_one_symbol.
6271         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
6272         parameter.  Use it instead of all_symbols_looked_up.
6273         * server.h (struct process_info) <all_symbols_looked_up>: Delete
6274         field.
6275         (all_symbols_looked_up): Don't declare.
6276         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
6277         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
6278         field.
6279         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
6280         Set all_symbols_looked_up here.
6281         (thread_db_look_up_one_symbol): New.
6282         (thread_db_get_tls_address): Adjust.
6283         (thread_db_load_search, try_thread_db_load_1): Always allocate the
6284         thread_db object on the heap, and tentatively set it in the
6285         process structure.
6286         (thread_db_init): Don't set all_symbols_looked_up here.
6287         * linux-low.h (thread_db_look_up_one_symbol): Declare.
6288
6289 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
6290
6291         * linux-low.c (linux_kill, linux_detach): Adjust.
6292         (status_pending_p_callback): Remove redundant statement.  Check
6293         for !TARGET_WAITIKIND_IGNORE, instead of
6294         TARGET_WAITKIND_STOPPED.
6295         (handle_tracepoints): Make sure LWP is locked.  Adjust.
6296         (linux_wait_for_event_1): Adjust.
6297         (linux_cancel_breakpoints): New.
6298         (unsuspend_one_lwp): New.
6299         (unsuspend_all_lwps): New.
6300         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
6301         (send_sigstop_callback): Change return type to int, add new
6302         `except' parameter and handle it.
6303         (suspend_and_send_sigstop_callback): New.
6304         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
6305         pass them down.  If SUSPEND, also increment the lwp's suspend
6306         count.
6307         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
6308         (need_step_over_p): Don't consider suspended LWPs.
6309         (start_step_over): Adjust.
6310         (proceed_one_lwp): Change return type to int, add new `except'
6311         parameter and handle it.
6312         (unsuspend_and_proceed_one_lwp): New.
6313         (proceed_all_lwps): Use find_inferior instead of
6314         for_each_inferior.
6315         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
6316         also decrement the suspend count of LWPs.  Pass `except' down,
6317         instead of hacking its suspend count.
6318         (linux_pause_all): Add `freeze' parameter.  Adjust.
6319         (linux_unpause_all): New.
6320         (linux_target_ops): Install linux_unpause_all.
6321         * server.c (handle_status): Adjust.
6322         * target.h (struct target_ops): New fields `unpause_all' and
6323         `cancel_breakpoints'.  Add new parameter to `pause_all'.
6324         (pause_all): Add new `freeze' parameter.
6325         (unpause_all): New.
6326         (cancel_breakpoints): New.
6327         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
6328         cancel breakpoints.
6329         (cmd_qtstart): Pause threads.
6330         (stop_tracing): Pause threads, and cancel breakpoints.
6331         * win32-low.c (win32_target_ops): Adjust.
6332
6333 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
6334
6335         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
6336         the inferior right away from here...
6337         (linux_wait_1): ... to here, and adjust to check the thread's
6338         last_resume_kind instead of the lwp's step or stop_expected flags.
6339
6340 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
6341
6342         * README: Use consistent `GDB' and `GDBserver' spellings.
6343
6344 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
6345
6346         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
6347         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
6348         (linux_detach_one_lwp): Assume the lwp is stopped.
6349         (any_thread_of): Delete.
6350         (linux_detach): Stop all lwps here.  Don't blindly delete all
6351         breakpoints.
6352         (delete_lwp_callback): New.
6353         (linux_mourn): Delete all lwps of the process that is gone.
6354         (linux_wait_1): Don't delete the last lwp of the process here.
6355         * mem-break.h (mark_breakpoints_out): Declare.
6356         * mem-break.c (mark_breakpoints_out): New.
6357         (free_all_breakpoints): Use it.
6358         * server.c (handle_target_event): If the process is gone, mark
6359         breakpoints out.
6360         * thread-db.c (struct thread_db) <create_bp>: New field.
6361         (thread_db_enable_reporting): Fix prototype.  Store a thread event
6362         breakpoint reference in the thread_db struct.
6363         (thread_db_load_search): Clear the thread_db object.
6364         (try_thread_db_load_1): Ditto.
6365         (switch_to_process): New.
6366         (disable_thread_event_reporting): Use it.
6367         (remove_thread_event_breakpoints): New.
6368         (thread_db_detach, thread_db_mourn): Use it.
6369
6370 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
6371
6372         * linux-low.c (linux_enable_event_reporting): New.
6373         (linux_wait_for_event_1, handle_extended_wait): Use it.
6374
6375 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
6376
6377         * linux-low.c (linux_kill_one_lwp, linux_kill)
6378         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
6379         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
6380         SIGSTOP even if the LWP is stopped.
6381         (send_sigstop_callback): New.
6382         (stop_all_lwps): Use send_sigstop_callback instead.
6383         (linux_resume_one_thread): Adjust.
6384         (proceed_one_lwp): Still proceed an LWP that the client has
6385         requested to stop, if we haven't reported it as stopped yet.  Make
6386         sure that LWPs the client want stopped, have a pending SIGSTOP.
6387
6388 2010-04-26  Doug Evans  <dje@google.com>
6389
6390         * server.c (handle_general_set): Make static.
6391
6392         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
6393         Print received char after testing for error/eof instead of before.
6394         (input_interrupt): Tweak comment.
6395
6396 2010-04-23  Doug Evans  <dje@google.com>
6397
6398         * server.c (start_inferior): Print inferior argv if --debug.
6399
6400 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
6401
6402         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
6403         * nto-x86-low.c: Include server.h
6404
6405 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
6406
6407         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
6408         be consistent with other sources of this directory.
6409         (init_registers_amd64): Correct name of source file of this function
6410         in the comment.
6411
6412 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
6413
6414         * configure.srv (x86_64-*-mingw*): New configuration for Windows
6415         64-bit executables.
6416
6417 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
6418
6419         * win32-i386-low.c: Add 64-bit support.
6420         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
6421         (init_registers_amd64): Declare.
6422         (mappings): Add 64-bit version of array.
6423         (init_windows_x86): New function.
6424         (the_low_target): Change init_arch field to init_windows_x86.
6425
6426 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
6427
6428         * win32-low.c: Adapt to support also 64-bit architecture.
6429         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
6430         (get_image_name): Use SIZE_T type for local variable `done'.
6431         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
6432         (toolhelp_get_dll_name): Idem.
6433         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
6434         Use uintptr_t typecast to avoid warning.
6435         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
6436         (handle_exception): Use phex_nz to avoid warning.
6437         (win32_wait): Remove unused local variable `process'.
6438
6439 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
6440
6441         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
6442         `amd64-avx.o'.
6443
6444 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
6445
6446         * configure.ac: Use `ws2_32' library for srv_mingw.
6447         * configure: Regenerate.
6448         * gdbreplay.c: Include winsock2.h instead of winsock.h.
6449         * remote-utils.c: Likewise.
6450
6451 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
6452
6453         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
6454         if __x86_64__ is defined.
6455
6456 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
6457
6458         * configure: Regenerate.
6459
6460 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
6461
6462         * server.c (handle_query): Handle 'qGetTIBAddr' query.
6463         * target.h (target_ops): New get_tib_address field.
6464         * win32-low.h (win32_thread_info): Add thread_local_base field.
6465         * win32-low.c (child_add_thread): Add tlb argument.
6466         Set thread_local_base field to TLB.
6467         (get_child_debug_event): Adapt to child_add_thread change.
6468         (win32_get_tib_address): New function.
6469         (win32_target_ops): Set get_tib_address field to
6470         win32_get_tib_address.
6471         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
6472
6473 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
6474
6475         * linux-low.c (linux_mourn): Also remove the process.
6476         * server.c (handle_target_event): Don't remove the process here.
6477         * nto-low.c (nto_mourn): New.
6478         (nto_target_ops): Install it.
6479         * spu-low.c (spu_mourn): New.
6480         (spu_target_ops): Install it.
6481         * win32-low.c (win32_mourn): New.
6482         (win32_target_ops): Install it.
6483
6484 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
6485
6486         * server.h (buffer_xml_printf): Remove redundant `;'.
6487
6488 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
6489
6490         * regcache.c (set_register_cache): Invalidate regcaches before
6491         changing the register cache layout.
6492         (regcache_invalidate_one): Allow a NULL regcache.
6493         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
6494         regcaches before changing the register cache layout or the target
6495         regsets.
6496
6497 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
6498
6499         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
6500         variable warning on Linux/x86-64.
6501
6502 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
6503
6504         GDBserver disconnected tracing support.
6505
6506         * linux-low.c (linux_remove_process): Delete.
6507         (add_lwp): Don't set last_resume_kind here.
6508         (linux_kill): Use `mourn'.
6509         (linux_detach): Use `thread_db_detach', and `mourn'.
6510         (linux_mourn): New.
6511         (linux_attach_lwp_1): Adjust comment.
6512         (linux_attach): last_resume_kind moved the thread_info; adjust.
6513         (status_pending_p_callback): Adjust.
6514         (linux_wait_for_event_1): Adjust.
6515         (count_events_callback, select_singlestep_lwp_callback)
6516         (select_event_lwp_callback, cancel_breakpoints_callback)
6517         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
6518         (proceed_one_lwp): Adjust.
6519         (linux_async): Add debug output.
6520         (linux_thread_stopped): New.
6521         (linux_pause_all): New.
6522         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
6523         linux_pause_all.
6524         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
6525         (thread_db_free): Delete declaration.
6526         (thread_db_detach, thread_db_mourn): Declare.
6527         * thread-db.c (thread_db_init): Use thread_db_mourn.
6528         (thread_db_free): Delete, split in two.
6529         (disable_thread_event_reporting): New.
6530         (thread_db_detach): New.
6531         (thread_db_mourn): New.
6532
6533         * server.h (struct thread_info) <last_resume_kind>: New field.
6534         <attached>: Add comment.
6535         <gdb_detached>: New field.
6536         (handler_func): Change return type to int.
6537         (handle_serial_event, handle_target_event): Ditto.
6538         (gdb_connected): Declare.
6539         (tracing): Delete.
6540         (disconnected_tracing): Declare.
6541         (stop_tracing): Declare.
6542
6543         * server.c (handle_query) <qSupported>: Report support for
6544         disconnected tracing.
6545         (queue_stop_reply_callback): Account for running threads.
6546         (gdb_wants_thread_stopped): New.
6547         (gdb_wants_all_threads_stopped): New.
6548         (gdb_reattached_process): New.
6549         (handle_status): Clear the `gdb_detached' flag of all processes.
6550         In all-stop, stop all threads.
6551         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
6552         (process_serial_event): If the remote connection breaks, or if an
6553         exit was forced with "monitor exit", force an event loop exit.
6554         Handle disconnected tracing on detach.
6555         (handle_serial_event): Adjust.
6556         (handle_target_event): If GDB isn't connected, forward events back
6557         to the inferior, unless the last process exited, in which case,
6558         exit gdbserver.  Adjust interface.
6559
6560         * remote-utils.c (remote_open): Don't block in accept.  Instead
6561         register an event loop source on the listen socket file
6562         descriptor.  Refactor bits into ...
6563         (listen_desc): ... this new global.
6564         (gdb_connected): ... this new function.
6565         (enable_async_notification): ... this new function.
6566         (handle_accept_event): ... this new function.
6567         (remote_close): Clear remote_desc.
6568
6569         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
6570
6571         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
6572         New fields.
6573         (mourn_inferior): Define.
6574         (target_process_qsupported): Avoid the dangling else problem.
6575         (thread_stopped): Define.
6576         (pause_all): Define.
6577         (target_waitstatus_to_string): Declare.
6578         * target.c (target_waitstatus_to_string): New.
6579
6580         * tracepoint.c (tracing): Make extern.
6581         (disconnected_tracing): New.
6582         (stop_tracing): Make extern.  Handle tracing stops due to GDB
6583         disconnecting.
6584         (cmd_qtdisconnected): New.
6585         (cmd_qtstatus): Report disconnected tracing status in trace reply.
6586         (handle_tracepoint_general_set): Handle QTDisconnected.
6587
6588         * event-loop.c (event_handler_func): Change return type to int.
6589         (process_event): Bail out if the event handler wants the event
6590         loop to stop.
6591         (handle_file_event): Ditto.
6592         (start_event_loop): Bail out if the event handler wants the event
6593         loop to stop.
6594
6595         * nto-low.c (nto_target_ops): Adjust.
6596         * spu-low.c (spu_wait): Don't remove the process here.
6597         (spu_target_ops): Adjust.
6598         * win32-low.c (win32_wait): Don't remove the process here.
6599         (win32_target_ops): Adjust.
6600
6601 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
6602
6603         * regcache.c (realloc_register_cache): Invalidate inferior's
6604         regcache before recreating it.
6605
6606 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
6607
6608         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
6609
6610 2010-04-09  Stan Shebs  <stan@codesourcery.com>
6611             Pedro Alves  <pedro@codesourcery.com>
6612
6613         * server.h (LONGEST): New.
6614         (struct thread_info) <while_stepping>: New field.
6615         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
6616         Declare.
6617         (initialize_tracepoint, handle_tracepoint_general_set)
6618         (handle_tracepoint_query, tracepoint_finished_step)
6619         (tracepoint_was_hit, release_while_stepping_state_list):
6620         (current_traceframe): Declare.
6621         * server.c (handle_general_set): Handle tracepoint packets.
6622         (read_memory): New.
6623         (write_memory): New.
6624         (handle_search_memory_1): Use read_memory.
6625         (handle_query): Report support for conditional tracepoints, trace
6626         state variables, and tracepoint sources.  Handle tracepoint
6627         queries.
6628         (main): Initialize the tracepoints module.
6629         (process_serial_event): Handle traceframe reads/writes.
6630
6631         * linux-low.c (handle_tracepoints): New.
6632         (linux_wait_1): Call it.
6633         (linux_resume_one_lwp): Handle while-stepping.
6634         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
6635         (linux_target_ops): Install them.
6636         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
6637         New field.
6638         * linux-x86-low.c (x86_supports_tracepoints): New.
6639         (the_low_target). Install it.
6640
6641         * mem-break.h (delete_breakpoint): Declare.
6642         * mem-break.c (delete_breakpoint): Make external.
6643
6644         * target.h (struct target_ops): Add `supports_tracepoints',
6645         `read_pc', and `write_pc' fields.
6646         (target_supports_tracepoints): Define.
6647         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
6648         (phex_nz): New.
6649
6650         * regcache.h (struct regcache) <registers_owned>: New field.
6651         (init_register_cache, regcache_cpy): Declare.
6652         (regcache_read_pc, regcache_write_pc): Declare.
6653         (register_cache_size): Declare.
6654         (supply_regblock): Declare.
6655         * regcache.c (init_register_cache): New.
6656         (new_register_cache): Use it.
6657         (regcache_cpy): New.
6658         (register_cache_size): New.
6659         (supply_regblock): New.
6660         (regcache_read_pc, regcache_write_pc): New.
6661
6662         * tracepoint.c: New.
6663
6664         * Makefile.in (OBS): Add tracepoint.o.
6665         (tracepoint.o): New rule.
6666
6667 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
6668
6669         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
6670         (i386-mmx.o): New.
6671         (i386-mmx.c): Likewise.
6672         (i386-mmx-linux.o): Likewise.
6673         (i386-mmx-linux.c): Likewise.
6674
6675         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
6676         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
6677         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
6678         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
6679
6680         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
6681         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
6682         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
6683
6684 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
6685
6686         * Makefile.in (clean): Updated.
6687         (i386-avx.o): New.
6688         (i386-avx.c): Likewise.
6689         (i386-avx-linux.o): Likewise.
6690         (i386-avx-linux.c): Likewise.
6691         (amd64-avx.o): Likewise.
6692         (amd64-avx.c): Likewise.
6693         (amd64-avx-linux.o): Likewise.
6694         (amd64-avx-linux.c): Likewise.
6695
6696         * configure.srv (srv_i386_regobj): Add i386-avx.o.
6697         (srv_i386_linux_regobj): Add i386-avx-linux.o.
6698         (srv_amd64_regobj): Add amd64-avx.o.
6699         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
6700         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
6701         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
6702         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
6703         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
6704         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
6705         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
6706
6707         * i387-fp.c: Include "i386-xstate.h".
6708         (i387_xsave): New.
6709         (i387_cache_to_xsave): Likewise.
6710         (i387_xsave_to_cache): Likewise.
6711         (x86_xcr0): Likewise.
6712
6713         * i387-fp.h (i387_cache_to_xsave): Likewise.
6714         (i387_xsave_to_cache): Likewise.
6715         (x86_xcr0): Likewise.
6716
6717         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
6718         * linux-crisv32-low.c (target_regsets): Likewise.
6719         * linux-m68k-low.c (target_regsets): Likewise.
6720         * linux-mips-low.c (target_regsets): Likewise.
6721         * linux-ppc-low.c (target_regsets): Likewise.
6722         * linux-s390-low.c (target_regsets): Likewise.
6723         * linux-sh-low.c (target_regsets): Likewise.
6724         * linux-sparc-low.c (target_regsets): Likewise.
6725         * linux-xtensa-low.c (target_regsets): Likewise.
6726
6727         * linux-low.c: Include <sys/uio.h>.
6728         (regsets_fetch_inferior_registers): Support nt_type.
6729         (regsets_store_inferior_registers): Likewise.
6730         (linux_process_qsupported): New.
6731         (linux_target_ops): Add linux_process_qsupported.
6732
6733         * linux-low.h (regset_info): Add nt_type.
6734         (linux_target_ops): Add process_qsupported.
6735
6736         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
6737         and <sys/uio.h>.
6738         (init_registers_i386_avx_linux): New.
6739         (init_registers_amd64_avx_linux): Likewise.
6740         (xmltarget_i386_linux_no_xml): Likewise.
6741         (xmltarget_amd64_linux_no_xml): Likewise.
6742         (PTRACE_GETREGSET): Likewise.
6743         (PTRACE_SETREGSET): Likewise.
6744         (x86_fill_xstateregset): Likewise.
6745         (x86_store_xstateregset): Likewise.
6746         (use_xml): Likewise.
6747         (x86_linux_update_xmltarget): Likewise.
6748         (x86_linux_process_qsupported): Likewise.
6749         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
6750         (x86_arch_setup): Don't call init_registers_amd64_linux nor
6751         init_registers_i386_linux here.  Call
6752         x86_linux_update_xmltarget.
6753         (the_low_target): Add x86_linux_process_qsupported.
6754
6755         * server.c (handle_query): Call target_process_qsupported.
6756
6757         * target.h (target_ops): Add process_qsupported.
6758         (target_process_qsupported): New.
6759
6760 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
6761
6762         * inferiors.c (add_thread): Set last_status kind to
6763         TARGET_WAITKIND_IGNORE.
6764         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
6765         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
6766         (linux_wait_1): Move `thread' local definition to block that uses
6767         it.  Don't NULL initialize `event_child'.
6768         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
6769         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
6770         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
6771
6772 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
6773
6774         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
6775         an extended waitstatus, or by a watchpoint.
6776         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
6777         thread was stepping or has been stopped by a watchpoint.
6778
6779 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
6780
6781         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
6782         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
6783         of another, then delete the previous, and validate all
6784         breakpoints.
6785         (validate_inserted_breakpoint): New.
6786         (delete_disabled_breakpoints): New.
6787         (validate_breakpoints): New.
6788         (check_mem_read): Validate breakpoints before trusting their
6789         shadow.  Delete disabled breakpoints.
6790         (check_mem_write): Validate breakpoints before trusting they
6791         should be inserted.  Delete disabled breakpoints.
6792         * mem-break.h (validate_breakpoints):
6793         * server.c (handle_query): Validate breakpoints when we see a
6794         qSymbol query.
6795
6796 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
6797
6798         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
6799         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
6800         if we could tell there's a GDB breakpoint at stop_pc.
6801         (need_step_over_p): Don't do a step over if we find a GDB
6802         breakpoint at the resume PC.
6803
6804         * mem-break.c (struct raw_breakpoint): New.
6805         (enum bkpt_type): New type `gdb_breakpoint'.
6806         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
6807         fields.  New field `raw'.
6808         (find_raw_breakpoint_at): New.
6809         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
6810         breakpoint instead.
6811         (set_breakpoint_at): Adjust.
6812         (delete_raw_breakpoint): New.
6813         (release_breakpoint): New.
6814         (delete_breakpoint): Rename to...
6815         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
6816         release_breakpoint.  Return ENOENT.
6817         (delete_breakpoint): Reimplement.
6818         (find_breakpoint_at): Delete.
6819         (find_gdb_breakpoint_at): New.
6820         (delete_breakpoint_at): Delete.
6821         (set_gdb_breakpoint_at): New.
6822         (delete_gdb_breakpoint_at): New.
6823         (gdb_breakpoint_here): New.
6824         (set_reinsert_breakpoint): Use release_breakpoint.
6825         (uninsert_breakpoint): Rename to ...
6826         (uninsert_raw_breakpoint): ... this.
6827         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
6828         (reinsert_raw_breakpoint): Change parameter type to
6829         raw_breakpoint.
6830         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
6831         instead.
6832         (check_breakpoints): Adjust.  Use release_breakpoint.
6833         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
6834         (breakpoint_inserted_here): Ditto.
6835         (check_mem_read): Adjust to iterate over raw breakpoints instead.
6836         Don't trust the breakpoint's shadow if it is not inserted.
6837         (check_mem_write): Adjust to iterate over raw breakpoints instead.
6838         (delete_all_breakpoints): Adjust.
6839         (free_all_breakpoints): Mark all breakpoints as uninserted, and
6840         use delete_breakpoint_1.
6841
6842         * mem-break.h (breakpoints_supported): Delete declaration.
6843         (set_gdb_breakpoint_at): Declare.
6844         (gdb_breakpoint_here): Declare.
6845         (delete_breakpoint_at): Delete.
6846         (delete_gdb_breakpoint_at): Declare.
6847
6848         * server.h (struct raw_breakpoint): Forward declare.
6849         (struct process_info): New field `raw_breakpoints'.
6850
6851         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
6852         breakpoints.
6853
6854 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
6855
6856         * linux-low.c (status_pending_p_callback): Fix comment.
6857         (linux_wait_for_event_1): Move most of the internal breakpoint
6858         handling from here...
6859         (linux_wait_1): ... to here.
6860         (count_events_callback): New.
6861         (select_singlestep_lwp_callback): New.
6862         (select_event_lwp_callback): New.
6863         (cancel_breakpoints_callback): New.
6864         (select_event_lwp): New.
6865         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
6866         priority to all LWPs that have had events that should be reported
6867         to the client.  Cancel breakpoints when about to reporting the
6868         event to the client, not while stopping lwps.  No longer cancel
6869         finished single-steps here.
6870         (cancel_finished_single_step): Delete.
6871         (cancel_finished_single_steps): Delete.
6872
6873 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
6874
6875         * mem-break.c (enum bkpt_type): New.
6876         (struct breakpoint): New field `type'.
6877         (set_breakpoint_at): Change return type to struct breakpoint
6878         pointer.  Set type to `other_breakpoint' by default.
6879         (delete_breakpoint): Rewrite, supporting more than one breakpoint
6880         in the breakpoint list.
6881         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
6882         (reinsert_breakpoint): Rename to ...
6883         (reinsert_raw_breakpoint): ... this.
6884         (reinsert_breakpoints_at): Adjust.
6885         * mem-break.h (struct breakpoint): Declare.
6886         (set_breakpoint_at): Change return type to struct breakpoint
6887         pointer.
6888
6889 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
6890
6891         * server.c (handle_query): Assign, not compare.
6892
6893 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
6894
6895         Teach linux gdbserver to step-over-breakpoints.
6896
6897         * linux-low.c (can_hardware_single_step): New.
6898         (supports_breakpoints): New.
6899         (handle_extended_wait): If stopping threads, read the stop pc of
6900         the new cloned LWP.
6901         (get_pc): New.
6902         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
6903         low target doesn't support retrieving the PC.
6904         (add_lwp): Set last_resume_kind to resume_continue.
6905         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
6906         (linux_attach): Don't clear stop_expected.  Set the lwp's
6907         last_resume_kind to resume_stop.
6908         (linux_detach_one_lwp): Don't check for removed breakpoints.
6909         (check_removed_breakpoint): Delete.
6910         (status_pending_p): Rename to ...
6911         (status_pending_p_callback): ... this.  Don't check for removed
6912         breakpoints.  Don't consider threads that are stopped from GDB's
6913         perspective.
6914         (linux_wait_for_lwp): Always read the stop_pc here.
6915         (cancel_breakpoint): New.
6916         (step_over_bkpt): New global.
6917         (linux_wait_for_event_1): Implement stepping over breakpoints.
6918         (gdb_wants_lwp_stopped): New.
6919         (gdb_wants_all_stopped): New.
6920         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
6921         single-step traps here.  Store the thread's last reported target
6922         wait status.
6923         (send_sigstop): Don't clear stop_expected.  Always set it,
6924         instead.
6925         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
6926         (cancel_finished_single_step): New.
6927         (cancel_finished_single_steps): New.
6928         (wait_for_sigstop): Don't cancel finished single-step traps here.
6929         (linux_resume_one_lwp): Don't check for removed breakpoints.
6930         Don't set `step' on non-hardware step archs.
6931         (linux_set_resume_request): Ignore resume_stop requests if already
6932         stopping or stopped.  Set the lwp's last_resume_kind.
6933         (resume_status_pending_p): Don't check for removed breakpoints.
6934         (need_step_over_p): New.
6935         (start_step_over): New.
6936         (finish_step_over): New.
6937         (linux_resume_one_thread): Always queue a sigstop for resume_stop
6938         requests.  Clear the thread's last reported target waitstatus.
6939         Don't use the `suspended' flag.  Don't consider pending breakpoints.
6940         (linux_resume): Start a step-over if necessary.
6941         (proceed_one_lwp): New.
6942         (proceed_all_lwps): New.
6943         (unstop_all_lwps): New.
6944         * linux-low.h (struct lwp_info): Rewrite comment for the
6945         `suspended' flag.  Add the `stop_pc' field.  Delete the
6946         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
6947         Add `'last_resume_kind' and `need_step_over' fields.
6948         * inferiors.c (struct thread_info): Delete, moved elsewhere.
6949         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
6950         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
6951         (set_raw_breakpoint_at): New.
6952         (set_breakpoint_at): Rewrite to use it.
6953         (reinsert_breakpoint_handler): Delete.
6954         (set_reinsert_breakpoint): New.
6955         (reinsert_breakpoint_by_bp): Delete.
6956         (delete_reinsert_breakpoints): New.
6957         (uninsert_breakpoint): Rewrite.
6958         (uninsert_breakpoints_at): New.
6959         (reinsert_breakpoint): Rewrite.
6960         (reinsert_breakpoints_at): New.
6961         (check_breakpoints): Rewrite.
6962         (breakpoint_here): New.
6963         (breakpoint_inserted_here): New.
6964         (check_mem_read): Adjust.
6965         * mem-break.h (breakpoints_supported, breakpoint_here)
6966         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
6967         (reinsert_breakpoint_by_bp): Delete declaration.
6968         (delete_reinsert_breakpoints): Declare.
6969         (reinsert_breakpoint): Delete declaration.
6970         (reinsert_breakpoints_at): Declare.
6971         (uninsert_breakpoint): Delete declaration.
6972         (uninsert_breakpoints_at): Declare.
6973         (check_breakpoints): Adjust prototype.
6974         * server.h: Adjust include order.
6975         (struct thread_info): Declare here.  Add a `last_status' field.
6976
6977 2010-03-23  Michael Snyder  <msnyder@vmware.com>
6978
6979         * server.c (crc32): New function.
6980         (handle_query): Add handling for 'qCRC:' request.
6981
6982 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
6983
6984         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
6985         lwp had been stopped by a watchpoint.
6986
6987 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
6988
6989         * server.h (internal_error): Declare.
6990         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
6991         * utils.c (internal_error): New function.
6992
6993 2010-03-15  Andreas Schwab  <schwab@redhat.com>
6994
6995         * configure.srv: Fix typo setting srv_regobj.
6996
6997 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
6998
6999         * linux-low.c (fetch_register): Avoid passing a non string literal
7000         format to `error'.
7001         (usr_store_inferior_registers): Ditto.
7002
7003 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
7004
7005         * linux-low.c (linux_write_memory): Bail out early if peeking
7006         memory failed.
7007
7008 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
7009
7010         * linux-low.h (struct lwp_info): New fields
7011         `stopped_by_watchpoint' and `stopped_data_address'.
7012         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
7013         here, and cache them in the lwp object.
7014         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
7015         directly.
7016         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
7017         field.
7018         (linux_stopped_by_watchpoint): Rewrite.
7019         (linux_stopped_data_address): Rewrite.
7020
7021 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
7022
7023         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
7024         switching the current inferior, not before.
7025
7026 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
7027
7028         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
7029         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
7030         i386-linux.c and amd64-linux.c.
7031         (reg-i386.o): Removed.
7032         (reg-i386.c): Likewise.
7033         (reg-i386-linux.o): Likewise.
7034         (reg-i386-linux.c): Likewise.
7035         (reg-x86-64.o): Likewise.
7036         (reg-x86-64.c): Likewise.
7037         (reg-x86-64-linux.o): Likewise.
7038         (reg-x86-64-linux.c): Likewise.
7039         (i386.o): New.
7040         (i386.c): Likewise.
7041         (i386-linux.o): Likewise.
7042         (i386-linux.c): Likewise.
7043         (amd64.o): Likewise.
7044         (amd64.c): Likewise.
7045         (amd64-linux.o): Likewise.
7046         (amd64-linux.c): Likewise.
7047
7048         * configure.srv (srv_i386_regobj): New.
7049         (srv_i386_linux_regobj): Likewise.
7050         (srv_amd64_regobj): Likewise.
7051         (srv_amd64_linux_regobj): Likewise.
7052         (srv_i386_32bit_xmlfiles): Likewise.
7053         (srv_i386_64bit_xmlfiles): Likewise.
7054         (srv_i386_xmlfiles): Likewise.
7055         (srv_amd64_xmlfiles): Likewise.
7056         (srv_i386_linux_xmlfiles): Likewise.
7057         (srv_amd64_linux_xmlfiles): Likewise.
7058         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
7059         srv_xmlfiles to $srv_i386_xmlfiles.
7060         (i[34567]86-*-mingw32ce*): Likewise.
7061         (i[34567]86-*-mingw*): Likewise.
7062         (i[34567]86-*-nto*): Likewise.
7063         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
7064         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
7065         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
7066         (x86_64-*-linux*): Likewise.
7067
7068         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
7069         (init_registers_amd64_linux): New.
7070         (x86_arch_setup): Replace init_registers_x86_64_linux with
7071         init_registers_amd64_linux.
7072
7073 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
7074
7075         * configure.ac: Check for libdl.  If it is not available link against
7076         static libthread_db.
7077         * configure: Regenerate.
7078
7079 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
7080
7081         PR9605
7082
7083         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
7084         handing a read watchpoint.
7085         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
7086
7087 2010-02-12  Doug Evans  <dje@google.com>
7088
7089         * linux-low.c (linux_supports_tracefork_flag): Document.
7090         (linux_look_up_symbols): Add comment.
7091
7092 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
7093
7094         * regcache.c (supply_register): Clear regcache if buf is NULL.
7095
7096 2010-02-02  Nicolas Roche  <roche@sourceware.org>
7097             Joel Brobecker  <brobecker@adacore.com>
7098
7099         * inferiors.c (find_inferior): Add function documentation.
7100         (unloaded_dll): Handle the case where the unloaded dll has not
7101         been previously registered in the dll list.
7102
7103 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
7104
7105         * linux-arm-low.c (thumb_breakpoint_len): Delete.
7106         (thumb2_breakpoint): New.
7107         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
7108
7109 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
7110
7111         * linux-low.c (get_stop_pc): Check for SIGTRAP.
7112         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
7113         breakpoints.
7114
7115 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7116
7117         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
7118
7119 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
7120
7121         * linux-s390-low.c (s390_collect_ptrace_register)
7122         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
7123
7124 2010-01-21  Doug Evans  <dje@google.com>
7125
7126         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
7127         (PTRACE_ARG4_TYPE): New macro.
7128         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
7129         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
7130         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
7131         (usr_store_inferior_registers): Ditto.
7132         (linux_read_memory, linux_write_memory): Ditto.
7133         (linux_test_for_tracefork): Ditto.
7134
7135         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
7136         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
7137
7138 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7139
7140         * proc-service.c (ps_lgetregs): Don't refetch registers from the
7141         target.
7142
7143 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
7144
7145         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
7146         prototype to take a regcache.  Adjust.
7147
7148 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
7149
7150         * regcache.h (struct thread_info): Forward declare.
7151         (struct regcache): New.
7152         (new_register_cache): Adjust prototype.
7153         (get_thread_regcache): Declare.
7154         (free_register_cache): Adjust prototype.
7155         (registers_to_string, registers_from_string): Ditto.
7156         (supply_register, supply_register_by_name, collect_register)
7157         (collect_register_as_string, collect_register_by_name): Ditto.
7158         * regcache.c (struct inferior_regcache_data): Delete.
7159         (get_regcache): Rename to ...
7160         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
7161         fetching registers.
7162         (regcache_invalidate_one): Adjust.
7163         (regcache_invalidate): Fix prototype.
7164         (new_register_cache): Return the new register cache.
7165         (free_register_cache): Change prototype.
7166         (realloc_register_cache): Adjust.
7167         (registers_to_string): Change prototype to take a regcache.  Adjust.
7168         (registers_from_string): Ditto.
7169         (register_data): Ditto.
7170         (supply_register): Ditto.
7171         (supply_register_by_name): Ditto.
7172         (collect_register): Ditto.
7173         (collect_register_as_string): Ditto.
7174         (collect_register_by_name): Ditto.
7175         * server.c (process_serial_event): Adjust.
7176         * linux-low.h (regset_fill_func, regset_store_func): Change
7177         prototype.
7178         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
7179         Change prototype.
7180         * linux-low.c (get_stop_pc): Adjust.
7181         (check_removed_breakpoint): Adjust.
7182         (linux_wait_for_event): Adjust.
7183         (linux_resume_one_lwp): Adjust.
7184         (fetch_register): Add regcache parameter.  Adjust.
7185         (usr_store_inferior_registers): Ditto.
7186         (regsets_fetch_inferior_registers): Ditto.
7187         (regsets_store_inferior_registers): Ditto.
7188         (linux_fetch_registers, linux_store_registers): Ditto.
7189         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
7190         regcache.  Adjust.
7191         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
7192         Ditto.
7193         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
7194         prototype to take a regcache.
7195         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
7196         * remote-utils.c (convert_ascii_to_int, outreg)
7197         (prepare_resume_reply): Change prototype to take a regcache.
7198         Adjust.
7199         * target.h (struct target_ops) <fetch_registers, store_registers>:
7200         Change prototype to take a regcache.
7201         (fetch_inferior_registers, store_inferior_registers): Change
7202         prototype to take a regcache.  Adjust.
7203         * proc-service.c (ps_lgetregs): Adjust.
7204         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
7205         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
7206         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
7207         take a regcache.  Adjust.
7208         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
7209         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
7210         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
7211         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
7212         * linux-cris-low.c (cris_get_pc, cris_set_pc)
7213         (cris_cannot_fetch_register):
7214         (cris_breakpoint_at): Change prototype to take a regcache.
7215         Adjust.
7216         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
7217         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
7218         to take a regcache.  Adjust.
7219         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
7220         Adjust.
7221         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
7222         take a regcache.  Adjust.
7223         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
7224         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
7225         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
7226         * linux-mips-low.c (mips_get_pc):
7227         (mips_set_pc): Change prototype to take a regcache.  Adjust.
7228         (mips_reinsert_addr): Adjust.
7229         (mips_collect_register): Change prototype to take a regcache.
7230         Adjust.
7231         (mips_supply_register):
7232         (mips_collect_register_32bit, mips_supply_register_32bit)
7233         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
7234         (mips_store_fpregset): Ditto.
7235         * linux-ppc-low.c (ppc_supply_ptrace_register)
7236         (ppc_supply_ptrace_register): Ditto.
7237         (parse_spufs_run): Adjust.
7238         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
7239         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
7240         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
7241         take a regcache.  Adjust.
7242         * linux-s390-low.c (s390_collect_ptrace_register)
7243         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
7244         (s390_set_pc): Change prototype to take a regcache.  Adjust.
7245         (s390_arch_setup): Adjust.
7246         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
7247         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
7248         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
7249         (sparc_fill_gregset, sparc_store_gregset_from_stack)
7250         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
7251         regcache.  Adjust.
7252         (sparc_breakpoint_at): Adjust.
7253         * linux-xtensa-low.c (xtensa_fill_gregset):
7254         (xtensa_store_gregset):
7255         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
7256         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
7257         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
7258         prototype to take a regcache.  Adjust.
7259         * win32-arm-low.c (arm_fetch_inferior_register)
7260         (arm_store_inferior_register): Change prototype to take a
7261         regcache.  Adjust.
7262         * win32-i386-low.c (i386_fetch_inferior_register)
7263         (i386_store_inferior_register): Change prototype to take a
7264         regcache.  Adjust.
7265         * win32-low.c (child_fetch_inferior_registers)
7266         (child_store_inferior_registers): Change prototype to take a
7267         regcache.  Adjust.
7268         (win32_wait): Adjust.
7269         (win32_fetch_inferior_registers): Change prototype to take a
7270         regcache.  Adjust.
7271         (win32_store_inferior_registers): Adjust.
7272         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
7273         store_inferior_register>: Change prototype to take a regcache.
7274
7275 2010-01-20  Doug Evans  <dje@google.com>
7276
7277         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
7278         #ifdef.
7279         (linux_wait_for_event1, linux_init_signals): Ditto.
7280         (W_STOPCODE): Provide definition if missing.
7281
7282 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
7283
7284         * linux-low.c (linux_core_of_thread): New.
7285         (compare_ints, show_process, list_threads): New.
7286         (linux_qxfer_osdata): Report threads and cores.
7287         (linux_target_op): Register linux_core_of_thread.
7288         * remote-utils.c (prepare_resume_reply): Report the core.
7289         (buffer_xml_printf): Support %d specifier.
7290         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
7291         New.
7292         (handle_query): Handle qXfer:threads.  Announce availability
7293         thereof.
7294         * target.h (struct target_ops): New field core_of_thread.
7295
7296 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
7297
7298         * Makefile.in (clean): Remove new generated files.
7299         (reg-s390.o, reg-s390.c): Remove rules.
7300         (reg-s390x.o, reg-s390x.c): Likewise.
7301         (s390-linux32.o, s390-linux32.c): Add rules.
7302         (s390-linux64.o, s390-linux64.c): Likewise.
7303         (s390x-linux64.o, s390x-linux64.c): Likewise.
7304         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
7305         * linux-s390-low.c: Include <elf.h>.
7306         (HWCAP_S390_HIGH_GPRS): Define if undefined.
7307         (init_registers_s390): Remove prototype.
7308         (init_registers_s390x): Likewise.
7309         (init_registers_s390_linux32): Add prototype.
7310         (init_registers_s390_linux64): Likewise.
7311         (init_registers_s390x_linux64): Likewise.
7312         (s390_num_regs_3264): New define.
7313         (s390_regmap_3264): New global variable.
7314         (s390_cannot_fetch_register): Remove obsolete check.
7315         (s390_cannot_store_register): Likewise.
7316         (s390_collect_ptrace_register): Handle upper/lower register halves.
7317         (s390_supply_ptrace_register): Likewise.
7318         (s390_fill_gregset): Update to register number changes.
7319         (s390_get_hwcap): New routine.
7320         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
7321         Install appropriate regmap and register set.
7322
7323 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
7324
7325         * server.c (gdbserver_version): Update copyright year to 2010.
7326         * gdbreplay.c (gdbreplay_version): Likewise.
7327
7328 2009-12-28  Doug Evans  <dje@google.com>
7329
7330         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
7331         elf/external.h.  Include <elf.h> instead but only if necessary.
7332
7333 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
7334
7335         * linux-low.c (linux_remove_process): Remove `detaching'
7336         parameter.  Don't release/detach from thread_db here.
7337         (linux_kill): Release/detach from thread_db here, ...
7338         (linux_detach): ... and here, before actually detaching.
7339         (linux_wait_1): ... and here, when a process exits.
7340         * thread-db.c (any_thread_of): New.
7341         (thread_db_free): Switch the current inferior to a thread of the
7342         passed in process.
7343
7344 2009-12-21  Doug Evans  <dje@google.com>
7345
7346         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
7347
7348         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
7349         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
7350         warning ifndef __NR_tkill.  Move setting of errno there too.
7351         Delete unnecessary resetting of errno after syscall.
7352         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
7353
7354         * configure.ac: Check for dladdr.
7355         * config.in: Regenerate.
7356         * configure: Regenerate.
7357         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
7358         (try_thread_db_load): Update.
7359
7360         * linux-low.c (my_waitpid): Delete unnecessary prototype.
7361
7362 2009-12-18  Doug Evans  <dje@google.com>
7363
7364         * event-loop.c: Include unistd.h if it exists.
7365
7366         * linux-low.c (my_waitpid): Move definition away from being in
7367         between linux_tracefork_child/linux_test_for_tracefork.
7368
7369         * gdb_proc_service.h (psaddr_t): Fix type.
7370         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
7371         signature to match glibc.
7372
7373 2009-12-16  Doug Evans  <dje@google.com>
7374
7375         * linux-low.c (linux_read_memory): Fix argument to read.
7376
7377 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
7378
7379         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
7380         events, don't leave current_inferior pointing at null.
7381
7382 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
7383
7384         * win32-low.c (LOG): Delete.
7385         (OUTMSG): Output to stderr.
7386         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
7387         on compile time LOG macro.
7388         (win32_wait): Fix debug output.
7389
7390 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
7391
7392         * win32-low.c (win32_add_one_solib): If the dll name is
7393         "ntdll.dll", prepend the system directory to the dll path.
7394
7395 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
7396
7397         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
7398
7399 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
7400             Vladimir Prus  <vladimir@codesourcery.com>
7401
7402         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
7403         * configure.ac: Check for __mcoldfire__ and set
7404         gdb_cv_m68k_is_coldfire.
7405         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
7406         reg-cf.o and reg-m68k.o.
7407         * configure: Regenerated.
7408
7409 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
7410
7411         * linux-low.c (linux_remove_process): Add `detaching' parameter.
7412         Pass it to thread_db_free.
7413         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
7414         proper `detaching' argument to linux_remove_process.
7415         * linux-low.h (thread_db_free): Add `detaching' parameter.
7416         * thread-db.c (thread_db_init): Pass false as `detaching' argument
7417         to thread_db_free.
7418         (thread_db_free): Add `detaching' parameter.  Only
7419         call td_ta_clear_event if detaching from process.
7420
7421 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
7422
7423         * thread-db.c (thread_db_free): Fix typo.
7424
7425 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
7426
7427         PR gdb/10838
7428         * thread-db.c (thread_db_free): Call td_ta_clear_event.
7429
7430 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
7431
7432         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
7433         with an i686 compiler.
7434         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
7435         needed.
7436         * configure: Rebuilt.
7437
7438 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
7439
7440         PR gdb/10783
7441
7442         * server.c (handle_search_memory_1): Correct read_addr initialization
7443         in loop for searching subsequent chunks.
7444
7445 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
7446
7447         * configure.ac: New --with-libthread-db option.
7448         * thread-db.c: Allow direct dependence on libthread_db.
7449         (thread_db_free): Adjust.
7450         * config.in: Regenerate.
7451         * configure: Likewise.
7452
7453 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
7454
7455         PR gdb/10757
7456         * thread-db.c (attach_thread): New function.
7457         (maybe_attach_thread): Return success/failure.
7458         (find_new_threads_callback): Adjust.
7459         (thread_db_find_new_threads): Loop until no new threads.
7460
7461 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
7462
7463         * proc-service.c (ps_lgetregs): Formatting.
7464
7465 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
7466
7467         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
7468         * configure.ac: Adjust.
7469         * linux-low.h (struct process_info_private): Move members to struct
7470         thread_db.
7471         (thread_db_free, thread_db_handle_monitor_command): New prototype.
7472         * linux-low.c (linux_remove_process): Adjust.
7473         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
7474         * server.c (handle_query): Move code ...
7475         (handle_monitor_command): ... here. New function.
7476         * target.h (struct target_ops): New member.
7477         * thread-db.c (struct thread_db): New.
7478         (libthread_db_search_path): New variable.
7479         (thread_db_create_event, thread_db_enable_reporting)
7480         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
7481         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
7482         (try_thread_db_load_1, dladdr_to_soname): New functions.
7483         (try_thread_db_load, thread_db_load_search): New functions.
7484         (thread_db_init): Search for libthread_db.
7485         (thread_db_free): New function.
7486         (thread_db_handle_monitor_command): Likewise.
7487         * config.in: Regenerate.
7488         * configure: Regenerate.
7489
7490 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
7491
7492         * spu-low.c (spu_kill): Wait for inferior to terminate.
7493         Call clear_inferiors.
7494         (spu_detach): Call clear_inferiors.
7495
7496 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7497
7498         * aclocal.m4: Regenerate.
7499         * config.in: Likewise.
7500         * configure: Likewise.
7501
7502 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
7503
7504         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
7505         (parse_spufs_run): New function.
7506         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
7507         (ppc_breakpoint_at): Handle SPU breakpoints.
7508
7509 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
7510
7511         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
7512         (SPUFS_MAGIC): Define.
7513         (spu_enumerate_spu_ids): New function.
7514         (linux_qxfer_spu): New function.
7515         (linux_target_ops): Install linux_qxfer_spu.
7516
7517 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
7518
7519         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
7520         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
7521         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
7522         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
7523         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
7524         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
7525         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
7526         (init_registers_powerpc_cell32l): Add prototype.
7527         (init_registers_powerpc_cell64l): Likewise.
7528         (ppc_arch_setup): Detect Cell/B.E. architecture.
7529
7530 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7531
7532         * Makefile.in (datarootdir): New variable.
7533
7534 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
7535
7536         * linux-low.c (linux_write_memory): Update debugging output.
7537         * Makefile.in (clean): Add new descriptions.
7538         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
7539         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
7540         * configure.srv: Add new files for arm*-*-linux*.
7541         * linux-arm-low.c: Add new declarations.
7542         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
7543         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
7544         (HWCAP_VFPv3D16): New.
7545         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
7546         instead of __IWMMXT__.
7547         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
7548         (arm_arch_setup): New.
7549         (target_regsets): Remove #ifdef.  Add VFP regset.
7550         (the_low_target): Use arm_arch_setup.
7551
7552 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
7553
7554         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
7555         the main thread again.
7556
7557 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
7558
7559         Adding Neutrino gdbserver.
7560         * configure: Regenerated.
7561         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
7562         * configure.srv (i[34567]86-*-nto*): New target.
7563         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
7564         * remote-utils.c [__QNX__]: Include sys/iomgr.h
7565         (nto_comctrl) [__QNX__]: New function.
7566         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
7567
7568 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
7569
7570         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
7571         srv_tgtobj.
7572
7573 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
7574             Pedro Alves  <pedro@codesourcery.com>
7575
7576         * win32-i386-low.c (i386_get_thread_context): Handle systems that
7577         don't support CONTEXT_EXTENDED_REGISTERS.
7578         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
7579         (the_low_target): Install them.
7580         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
7581         failing with ERROR_PIPE_NOT_CONNECTED.
7582
7583 2009-06-30  Doug Evans  <dje@google.com>
7584             Pierre Muller  <muller@ics.u-strasbg.fr>
7585
7586         Add h/w watchpoint support to x86-linux, win32-i386.
7587         * Makefile.in (SFILES): Add i386-low.c
7588         (i386_low_h): Define.
7589         (i386-low.o): Add dependencies.
7590         (linux-x86-low.o): Add i386-low.h dependency.
7591         (win32-i386-low.o): Ditto.
7592         * i386-low.c: New file.
7593         * i386-low.h: New file.
7594         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
7595         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
7596         * linux-low.c (linux_add_process): Initialize arch_private.
7597         (linux_remove_process): Free arch_private.
7598         (add_lwp): Initialize arch_private.
7599         (delete_lwp): Free arch_private.
7600         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
7601         provided.
7602         * linux-low.h (process_info_private): New member arch_private.
7603         (lwp_info): New member arch_private.
7604         (linux_target_ops): New members new_process, new_thread,
7605         prepare_to_resume.
7606         (ptid_of): New macro.
7607         * linux-x86-low.c: Include stddef.h, i386-low.h.
7608         (arch_process_info): New struct.
7609         (arch_lwp_info): New struct.
7610         (x86_linux_dr_get, x86_linux_dr_set): New functions.
7611         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
7612         (i386_dr_low_get_status): New function.
7613         (x86_insert_point, x86_remove_point): New functions.
7614         (x86_stopped_by_watchpoint): New function.
7615         (x86_stopped_data_address): New function.
7616         (x86_linux_new_process, x86_linux_new_thread): New functions.
7617         (x86_linux_prepare_to_resume): New function.
7618         (the_low_target): Add entries for insert_point, remove_point,
7619         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
7620         prepare_to_resume.
7621         * server.c (debug_hw_points): New global.
7622         (monitor_show_help): Document set debug-hw-points.
7623         (handle_query): Process "set debug-hw-points".
7624         * server.h (debug_hw_points): Declare.
7625         (paddress): Declare.
7626         * utils.c (NUMCELLS, CELLSIZE): New macros.
7627         (get_sell, xsnprintf, paddress): New functions.
7628         * win32-arm-low.c (the_low_target): Add entries for insert_point,
7629         remove_point, stopped_by_watchpoint, stopped_data_address.
7630         * win32-i386-low.c: Include i386-low.h.
7631         (debug_reg_state): Replaces dr.
7632         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
7633         (i386_dr_low_get_status): New function.
7634         (i386_insert_point, i386_remove_point): New functions.
7635         (i386_stopped_by_watchpoint): New function.
7636         (i386_stopped_data_address): New function.
7637         (i386_initial_stuff): Update.
7638         (get_thread_context,set_thread_context,i386_thread_added): Update.
7639         (the_low_target): Add entries for insert_point,
7640         remove_point, stopped_by_watchpoint, stopped_data_address.
7641         * win32-low.c (win32_insert_watchpoint): New function.
7642         (win32_remove_watchpoint): New function.
7643         (win32_stopped_by_watchpoint): New function.
7644         (win32_stopped_data_address): New function.
7645         (win32_target_ops): Add entries for insert_watchpoint,
7646         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
7647         * win32-low.h (win32_target_ops): New members insert_point,
7648         remove_point, stopped_by_watchpoint, stopped_data_address.
7649
7650 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
7651
7652         * server.c (process_serial_event): Re-return unsupported, not
7653         error, if the type isn't recognized.  Re-allow supporting only
7654         insert or remove packets.  Also call require_running for
7655         breakpoints.  Add missing break statement to default case.  Tidy.
7656         * target.h (struct target_ops): Rename insert_watchpoint to
7657         insert_point, and remove_watchpoint to remove_point.
7658
7659         * linux-low.h (struct linux_target_ops): Likewise.
7660         * linux-low.c (linux_insert_watchpoint): Rename to ...
7661         (linux_insert_point): ... this.  Adjust.
7662         (linux_remove_watchpoint): Rename to ...
7663         (linux_remove_point): ... this.  Adjust.
7664         (linux_target_ops): Adjust.
7665         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
7666         (cris_insert_point): ... this.
7667         (cris_remove_watchpoint): Rename to ...
7668         (cris_remove_point): ... this.
7669         (the_low_target): Adjust.
7670
7671 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
7672
7673         * server.c (handle_v_kill): Pass signal_pid to
7674         kill_inferior if multi_process is zero.
7675
7676 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
7677
7678         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
7679         * target.h (target_ops): Comment for *_watchpoint to make it clear
7680         the functions can get types '0' and '1'.
7681
7682 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
7683
7684         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
7685         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
7686         * regcache.c (get_regcache): Likewise.
7687         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
7688         * win32-low.c (child_fetch_inferior_registers): Remove check for
7689         regno 0.
7690
7691 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
7692             Pedro Alves <pedro@codesourcery.com>
7693
7694         * target.h (struct target_ops) <supports_multi_process>: New
7695         callback.
7696         (target_supports_multi_process): New.
7697         * server.c (handle_query): Even if GDB reports support, only
7698         enable multi-process if the target also supports it.  Report
7699         multi-process support only if the target backend supports it.
7700         * linux-low.c (linux_supports_multi_process): New function.
7701         (linux_target_ops): Install it as target_supports_multi_process
7702         callback.
7703
7704 2009-05-24  Doug Evans  <dje@google.com>
7705
7706         Global renaming of find_thread_pid to find_thread_ptid.
7707         * server.h (find_thread_ptid): Renamed from find_thread_pid.
7708         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
7709         All callers updated.
7710
7711         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
7712         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
7713         directly.
7714
7715         * linux-low.c (get_stop_pc): Print pc if debug_threads.
7716         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
7717         (linux_resume_one_lwp): Ditto.
7718
7719 2009-05-23  Doug Evans  <dje@google.com>
7720
7721         * linux-low.c (linux_resume_one_lwp): Change type of first arg
7722         from struct inferior_list_entry * to struct lwp_info *.
7723         All callers updated.
7724
7725 2009-05-13  Doug Evans  <dje@google.com>
7726
7727         * linux-x86-low.c: Don't include assert.h.
7728         (x86_siginfo_fixup): Use fatal, not assert.
7729         (x86_arch_setup): Fix comment.
7730
7731 2009-05-12  Doug Evans  <dje@google.com>
7732
7733         Biarch support for i386/amd64 gdbserver.
7734         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
7735         Add linux-x86-low.c.
7736         (linux-i386-low.o, linux-x86-64-low.o): Delete.
7737         (linux-x86-low.o): Add.
7738         * linux-x86-64-low.c: Delete.
7739         * linux-i386-low.c: Delete.
7740         * linux-x86-low.c: New file.
7741         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
7742         linux-x86-low.o.
7743         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
7744         linux-x86-low.o.
7745         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
7746         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
7747         (linux_child_pid_to_exec_file): New function.
7748         (elf_64_header_p, elf_64_file_p): New functions.
7749         (siginfo_fixup): New function.
7750         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
7751         give target a chance to convert layout.
7752         * linux-low.h (linux_target_ops): New member siginfo_fixup.
7753         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
7754
7755 2009-05-07  Doug Evans  <dje@google.com>
7756
7757         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
7758         (regsets_store_inferior_registers): Ditto.
7759
7760 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
7761
7762         PR server/10048
7763
7764         * linux-low.c (must_set_ptrace_flags): Delete.
7765         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
7766         of the global.
7767         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
7768         `lwp->must_set_ptrace_flags' instead.
7769         (linux_wait_for_event_1): Set ptrace options here.
7770         (linux_wait_1): ... not here.
7771
7772 2009-04-30  Doug Evans  <dje@google.com>
7773
7774         * inferiors.c (started_inferior_callback): New function.
7775         (attached_inferior_callback): New function.
7776         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
7777         * server.c (print_started_pid, print_attached_pid): New functions.
7778         (detach_or_kill_for_exit): New function.
7779         (main): Call it instead of for_each_inferior (kill_inferior_callback).
7780         * server.h (have_started_inferiors_p): Declare.
7781         (have_attached_inferiors_p): Declare.
7782
7783         * inferiors.c (remove_process): Fix memory leak, free process.
7784         * linux-low.c (linux_remove_process): New function.
7785         (linux_kill): Call it instead of remove_process.
7786         (linux_detach, linux_wait_1): Ditto.
7787
7788 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
7789
7790         * configure.srv: Add x86 Windows CE target.
7791
7792 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
7793
7794         * inferiors.c (get_thread_process): Make global.
7795         * server.h (get_thread_process): Add prototype.
7796         * thread-db.c (find_one_thread): Use get_thread_process
7797         instead of current_process.
7798         (thread_db_get_tls_address): Do not crash if called when
7799         thread layer is not yet initialized.
7800
7801 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
7802
7803         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
7804         * spu-low.c (current_tid): Rename to ...
7805         (current_ptid): ... this.
7806         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
7807         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
7808         ptid_get_lwp (current_ptid) instead of current_tid.
7809         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
7810         instead of current_tid.  Use find_process_pid to verify pid
7811         argument is valid.  Pass proper argument to remove_process.
7812         (spu_thread_alive): Compare current_ptid instead of current_tid.
7813         (spu_resume): Likewise.
7814
7815 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
7816
7817         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
7818         variable.
7819
7820 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
7821
7822         Implement the multiprocess extensions, and add linux multiprocess
7823         support.
7824
7825         * server.h (ULONGEST): Declare.
7826         (struct ptid, ptid_t): New.
7827         (minus_one_ptid, null_ptid): Declare.
7828         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
7829         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
7830         (struct inferior_list_entry): Change `id' type from unsigned from
7831         to ptid_t.
7832         (struct sym_cache, struct breakpoint, struct
7833         process_info_private): Forward declare.
7834         (struct process_info): Declare.
7835         (current_process): Declare.
7836         (all_processes): Declare.
7837         (initialize_inferiors): Declare.
7838         (add_thread): Adjust to use ptid_t.
7839         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
7840         (add_process, remove_process, find_thread_pid): Declare.
7841         (find_inferior_id): Adjust to use ptid_t.
7842         (cont_thread, general_thread, step_thread): Change type to ptid_t.
7843         (multi_process): Declare.
7844         (push_event): Adjust to use ptid_t.
7845         (read_ptid, write_ptid): Declare.
7846         (prepare_resume_reply): Adjust to use ptid_t.
7847         (clear_symbol_cache): Declare.
7848         * inferiors.c (all_processes): New.
7849         (null_ptid, minus_one_ptid): New.
7850         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
7851         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
7852         (add_thread): Change unsigned long to ptid.  Remove gdb_id
7853         parameter.  Adjust.
7854         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
7855         (gdb_id_to_thread): Rename to ...
7856         (find_thread_pid): ... this.  Change unsigned long to ptid.
7857         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
7858         (loaded_dll, pull_pid_from_list): Adjust.
7859         (add_process, remove_process, find_process_pid)
7860         (get_thread_process, current_process, initialize_inferiors): New.
7861         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
7862         (struct target_waitstatus) <related_pid>: Ditto.
7863         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
7864         return type to int.
7865         (struct target_ops) <join>: Add `pid' argument.
7866         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
7867         (struct target_ops) <wait>: Add `ptid' field.  Change return type
7868         to ptid.
7869         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
7870         (mywait): Add `ptid' argument.  Change return type to ptid_t.
7871         (target_pid_to_str): Declare.
7872         * target.c (set_desired_inferior): Adjust to use ptids.
7873         (mywait): Add new `ptid' argument.  Adjust.
7874         (target_pid_to_str): New.
7875         * mem-break.h (free_all_breakpoints): Declare.
7876         * mem-break.c (breakpoints): Delelete.
7877         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
7878         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
7879         to use per-process breakpoint list.
7880         (free_all_breakpoints): New.
7881         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
7882         (symbol_cache, all_symbols_looked_up): Delete.
7883         (hexchars): New.
7884         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
7885         read_ptid): New.
7886         (prepare_resume_reply): Change ptid argument's type from unsigned
7887         long to ptid_t.  Adjust.  Implement W;process and X;process.
7888         (free_sym_cache, clear_symbol_cache): New.
7889         (look_up_one_symbol): Adjust to per-process symbol cache.  *
7890         * server.c (cont_thread, general_thread, step_thread): Change type
7891         to ptid_t.
7892         (attached): Delete.
7893         (multi_process): New.
7894         (last_ptid): Change type to ptid_t.
7895         (struct vstop_notif) <ptid>: Change type to ptid_t.
7896         (queue_stop_reply, push_event): Change `ptid' argument's type to
7897         ptid_t.
7898         (discard_queued_stop_replies): Add `pid' argument.
7899         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
7900         changes.  Don't reference the `attached' global.
7901         (attach_inferior): Adjust to mywait interface changes.
7902         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
7903         features.  Handle and report "multiprocess+".  Handle
7904         "qAttached:PID".
7905         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
7906         changes.
7907         (handle_v_kill): New.
7908         (handle_v_stopped): Adjust to use target_pid_to_str.
7909         (handle_v_requests): Allow multiple attaches and runs when
7910         multiprocess extensions are in effect.  Handle "vKill".
7911         (myresume): Adjust to use ptids.
7912         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
7913         (handle_status): Adjust to discard_queued_stop_replies interface
7914         change.
7915         (first_thread_of, kill_inferior_callback)
7916         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
7917         (main): Call initialize_inferiors.  Adjust to use ptids, killing
7918         and detaching from all inferiors.  Handle multiprocess packet
7919         variants.
7920         * linux-low.h: Include gdb_proc_service.h.
7921         (struct process_info_private): New.
7922         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
7923         <lwpid_of>: Use ptid_get_lwp.
7924         (get_lwp_thread): Adjust.
7925         (struct lwp_info): Add `dead' member.
7926         (find_lwp_pid): Declare.
7927         * linux-low.c (thread_db_active): Delete.
7928         (new_inferior): Adjust comment.
7929         (inferior_pid): Delete.
7930         (linux_add_process): New.
7931         (handle_extended_wait): Adjust.
7932         (add_lwp): Change unsigned long to ptid.
7933         (linux_create_inferior): Add process to processes table.  Adjust
7934         to use ptids.  Don't set new_inferior here.
7935         (linux_attach_lwp): Rename to ...
7936         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
7937         it.  Adjust to use ptids.
7938         (linux_attach_lwp): New.
7939         (linux_attach): Add process to processes table.  Don't set
7940         new_inferior here.
7941         (struct counter): New.
7942         (second_thread_of_pid_p, last_thread_of_process_p): New.
7943         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
7944         multiple processes.
7945         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
7946         processes.  Remove process from process table.
7947         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
7948         to multiple processes.
7949         (any_thread_of): New.
7950         (linux_detach): Add `pid' argument, and handle it.  Remove process
7951         from processes table.
7952         (linux_join): Add `pid' argument.  Handle it.
7953         (linux_thread_alive): Change unsighed long argument to ptid_t.
7954         Consider dead lwps as not being alive.
7955         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
7956         threads we're not interested in.
7957         (same_lwp, find_lwp_pid): New.
7958         (linux_wait_for_lwp): Change `pid' argument's type from int to
7959         ptid_t.  Adjust.
7960         (linux_wait_for_event): Rename to ...
7961         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
7962         from int to ptid_t.  Adjust.
7963         (linux_wait_for_event): New.
7964         (linux_wait_1): Add `ptid' argument.  Change return type to
7965         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
7966         that exit from the process table.
7967         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
7968         Adjust.
7969         (mark_lwp_dead): New.
7970         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
7971         stopping all threads, mark its main lwp as dead.
7972         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
7973         ptids.
7974         (fetch_register, usr_store_inferior_registers)
7975         (regsets_fetch_inferior_registers)
7976         (regsets_store_inferior_registers, linux_read_memory)
7977         (linux_write_memory): Inline `inferior_pid'.
7978         (linux_look_up_symbols): Adjust to use per-process
7979         `thread_db_active'.
7980         (linux_request_interrupt): Adjust to use ptids.
7981         (linux_read_auxv): Inline `inferior_pid'.
7982         (initialize_low): Don't reference thread_db_active.
7983         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
7984         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
7985         (ps_getpid): Return the pid of the current inferior.
7986         * thread-db.c (proc_handle, thread_agent): Delete.
7987         (thread_db_create_event, thread_db_enable_reporting): Adjust to
7988         per-process data.
7989         (find_one_thread): Change argument type to ptid_t.  Adjust to
7990         per-process data.
7991         (maybe_attach_thread): Adjust to per-process data and ptids.
7992         (thread_db_find_new_threads): Ditto.
7993         (thread_db_init): Ditto.
7994         * spu-low.c (spu_create_inferior, spu_attach): Add process to
7995         processes table.  Adjust to use ptids.
7996         (spu_kill, spu_detach): Adjust interface.  Remove process from
7997         processes table.
7998         (spu_join, spu_thread_alive): Adjust interface.
7999         (spu_wait): Adjust interface.  Remove process from processes
8000         table.  Adjust to use ptids.
8001         * win32-low.c (current_inferior_tid): Delete.
8002         (current_inferior_ptid): New.
8003         (debug_event_ptid): New.
8004         (thread_rec): Take a ptid.  Adjust.
8005         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
8006         (child_delete_thread): Ditto.
8007         (do_initial_child_stuff): Add `attached' argument.  Add process to
8008         processes table.
8009         (child_fetch_inferior_registers, child_store_inferior_registers):
8010         Adjust.
8011         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
8012         (win32_attach): Pass 1 to do_initial_child_stuff.
8013         (win32_kill): Adjust interface.  Remove process from processes
8014         table.
8015         (win32_detach): Ditto.
8016         (win32_join): Adjust interface.
8017         (win32_thread_alive): Take a ptid.
8018         (win32_resume): Adjust to use ptids.
8019         (get_child_debug_event): Ditto.
8020         (win32_wait): Adjust interface.  Remove exiting process from
8021         processes table.
8022
8023 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8024
8025         Non-stop mode support.
8026
8027         * server.h (non_stop): Declare.
8028         (gdb_client_data, handler_func): Declare.
8029         (delete_file_handler, add_file_handler, start_event_loop):
8030         Declare.
8031         (handle_serial_event, handle_target_event, push_event)
8032         (putpkt_notif): Declare.
8033         * target.h (enum resume_kind): New.
8034         (struct thread_resume): Replace `step' field by `kind' field.
8035         (TARGET_WNOHANG): Define.
8036         (struct target_ops) <wait>: Add `options' argument.
8037         <supports_non_stop, async, start_non_stop>: New fields.
8038         (target_supports_non_stop, target_async): New.
8039         (start_non_stop): Declare.
8040         (mywait): Add `options' argument.
8041         * target.c (mywait): Add `options' argument.  Print child exit
8042         notifications here.
8043         (start_non_stop): New.
8044         * server.c (non_stop, own_buf, mem_buf): New globals.
8045         (struct vstop_notif): New.
8046         (notif_queue): New global.
8047         (queue_stop_reply, push_event, discard_queued_stop_replies)
8048         (send_next_stop_reply): New.
8049         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
8050         interface changes.
8051         (attach_inferior): In non-stop mode, don't wait for the target
8052         here.
8053         (handle_general_set): Handle QNonStop.
8054         (handle_query): When handling qC, return the current general
8055         thread, instead of the first thread of the list.
8056         (handle_query): If the backend supports non-stop mode, include
8057         QNonStop+ in the qSupported query response.
8058         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
8059         and non-stop mode.
8060         (handle_v_attach, handle_v_run): Handle non-stop mode.
8061         (handle_v_stopped): New.
8062         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
8063         (myresume): Adjust to use resume_kind.  Handle non-stop.
8064         (queue_stop_reply_callback): New.
8065         (handle_status): Handle non-stop mode.
8066         (main): Clear non_stop flag on reconnection.  Use the event-loop.
8067         Refactor serial protocol handling from here ...
8068         (process_serial_event): ... to this new function.  When GDB
8069         selects any thread, select one here.  In non-stop mode, wait until
8070         GDB acks all pending events before exiting.
8071         (handle_serial_event, handle_target_event): New.
8072         * remote-utils.c (remote_open): Install remote_desc in the event
8073         loop.
8074         (remote_close): Remove remote_desc from the event loop.
8075         (putpkt_binary): Rename to...
8076         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
8077         (putpkt_binary): New as wrapper around putpkt_binary_1.
8078         (putpkt_notif): New.
8079         (prepare_resume_reply): In non-stop mode, don't change the
8080         general_thread.
8081         * event-loop.c: New.
8082         * Makefile.in (OBJ): Add event-loop.o.
8083         (event-loop.o): New rule.
8084
8085         * linux-low.h (pid_of): Moved here.
8086         (lwpid_of): New.
8087         (get_lwp_thread): Use lwpid_of.
8088         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
8089         * linux-low.c (pid_of): Delete.
8090         (inferior_pid): Use lwpid_of.
8091         (linux_event_pipe): New.
8092         (target_is_async_p): New.
8093         (delete_lwp): New.
8094         (handle_extended_wait): Use lwpid_of.
8095         (add_lwp): Don't set lwpid field.
8096         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
8097         (linux_kill_one_lwp): If killing a running lwp, stop it first.
8098         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
8099         (linux_detach_one_lwp): If detaching from a running lwp, stop it
8100         first.  Adjust to linux_wait_for_event interface changes.  Use
8101         lwpid_of.
8102         (linux_detach): Don't delete the main lwp here.
8103         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
8104         (status_pending_p): Don't consider explicitly suspended lwps.
8105         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
8106         pointer.  Add OPTIONS argument.  Change return type to int.  Use
8107         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
8108         (linux_wait_for_event): Take an integer pid instead of a lwp_info
8109         pointer.  Add status pointer argument.  Return a pid instead of a
8110         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
8111         changes.  In non-stop mode, don't switch to a random thread.
8112         (linux_wait): Rename to...
8113         (linux_wait_1): ... this.  Add target_options argument, and handle
8114         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
8115         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
8116         clean exit and signal exit code.  Don't stop all threads in
8117         non-stop mode.  In all-stop mode, only stop all threads when
8118         reporting a stop to GDB.  Handle explicit thread stop requests.
8119         (async_file_flush, async_file_mark): New.
8120         (linux_wait): New.
8121         (send_sigstop): Use lwpid_of.
8122         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
8123         interface changes.  In non-stop mode, don't switch to a random
8124         thread.
8125         (linux_resume_one_lwp): Use lwpid_of.
8126         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
8127         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
8128         non-stop mode, don't look for pending flag in all threads.
8129         (resume_status_pending_p): Don't consider explicitly suspended
8130         threads.
8131         (my_waitpid): Reimplement.  Emulate __WALL.
8132         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
8133         Use lwpid_of.
8134         (sigchld_handler, linux_supports_non_stop, linux_async)
8135         (linux_start_non_stop): New.
8136         (linux_target_ops): Register linux_supports_non_stop, linux_async
8137         and linux_start_non_stop.
8138         (initialize_low): Install SIGCHLD handler.
8139         * thread-db.c (thread_db_create_event, find_one_thread)
8140         (thread_db_get_tls_address): Use lwpid_of.
8141         * win32-low.c (win32_detach): Adjust to use resume_kind.
8142         (win32_wait): Add `options' argument.
8143         * spu-low.c (spu_resume): Adjust to use resume_kind.
8144         (spu_wait): Add `options' argument.
8145
8146 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8147
8148         Decouple target code from remote protocol.
8149
8150         * target.h (enum target_waitkind): New.
8151         (struct target_waitstatus): New.
8152         (struct target_ops) <wait>: Return an unsigned long.  Take a
8153         target_waitstatus pointer instead of a char pointer.
8154         (mywait): Likewise.
8155         * target.c (mywait): Change prototype to return an unsigned long.
8156         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
8157         * server.h (thread_from_wait, old_thread_from_wait): Delete
8158         declarations.
8159         (prepare_resume_reply): Change prototype to take a
8160         target_waitstatus.
8161         * server.c (thread_from_wait, old_thread_from_wait): Delete.
8162         (last_status, last_ptid): New.
8163         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
8164         pid instead of a signal.
8165         (attach_inferior): Remove "status" and "signal" parameters.
8166         Adjust.
8167         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
8168         not as an address.
8169         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
8170         (handle_v_requests, myresume): Remove "status" and "signal"
8171         parameters.  Adjust.
8172         (handle_status): New.
8173         (main): Delete local `status'.  Adjust.
8174         * remote-utils.c: Include target.h.
8175         (prepare_resume_reply): Change prototype to take a
8176         target_waitstatus.  Adjust.
8177
8178         * linux-low.c (linux_wait): Adjust to new target_ops->wait
8179         interface.
8180         * spu-low.c (spu_wait): Adjust.
8181         * win32-low.c (enum target_waitkind, struct target_waitstatus):
8182         Delete.
8183         (win32_wait): Adjust.
8184
8185 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8186
8187         * target.h (struct thread_resume): Delete leave_stopped member.
8188         (struct target_ops): Add a `n' argument to the `resume' callback.
8189         * server.c (start_inferior): Adjust.
8190         (handle_v_cont, myresume): Adjust.
8191         * linux-low.c (check_removed_breakpoint): Adjust to resume
8192         interface change, and to removed leave_stopped field.
8193         (resume_ptr): Delete.
8194         (struct thread_resume_array): New.
8195         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
8196         resume interface change.
8197         (linux_continue_one_thread, linux_queue_one_thread)
8198         (resume_status_pending_p): Check if the resume field is NULL
8199         instead of checking the leave_stopped member.
8200         (linux_resume): Adjust to the target resume interface change.
8201         * spu-low.c (spu_resume): Adjust to the target resume interface
8202         change.
8203         * win32-low.c (win32_detach, win32_resume): Ditto.
8204
8205 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
8206
8207         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
8208         flag.
8209         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
8210         pending.
8211         (linux_continue_one_thread): Only preserve the stepping flag if
8212         there's a pending breakpoint.
8213
8214 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
8215
8216         * server.c (main): After the inferior having exited, call
8217         remote_close before exiting gdbserver.
8218
8219 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
8220
8221         Fix size of FPSCR in Power 7 processors.
8222         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
8223         (PPC_FEATURE_HAS_DFP): New #define.
8224         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
8225         size of the FPSCR.
8226
8227 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
8228
8229         * server.c (handle_query) Whitespace and formatting.
8230
8231 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8232
8233         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
8234         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
8235         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
8236         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
8237         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
8238         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
8239         Makefile.in, configure.ac: Fix whitespace throughout.
8240         * configure: Regenerate.
8241
8242 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8243
8244         * inferiors.c (find_inferior): Make it safe for the callback
8245         function to delete the currently iterated inferior.
8246
8247 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
8248
8249         * Makefile.in (linuw_low_h): Move higher.
8250         (thread-db.o): Depend on $(linux_low_h).
8251
8252 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
8253
8254         Rename "process" to "lwp" throughout.
8255
8256         * linux-low.c (all_processes): Rename to...
8257         (all_lwps): ... this.
8258         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
8259         (add_process): Rename to ...
8260         (add_lwp): ... this.  Adjust.
8261         (linux_create_inferior): Adjust.
8262         (linux_attach_lwp): Adjust.
8263         (linux_attach): Adjust.
8264         (linux_kill_one_process): Rename to ...
8265         (linux_kill_one_lwp): ... this.  Adjust.
8266         (linux_kill): Adjust.
8267         (linux_detach_one_process): Rename to ...
8268         (linux_detach_one_lwp): ... this.  Adjust.
8269         (linux_detach): Adjust.
8270         (check_removed_breakpoint): Adjust.
8271         (status_pending_p): Adjust.
8272         (linux_wait_for_process): Rename to ...
8273         (linux_wait_for_lwp): ... this.  Adjust.
8274         (linux_wait_for_event): Adjust.
8275         (send_sigstop): Adjust.
8276         (wait_for_sigstop): Adjust.
8277         (stop_all_processes): Rename to ...
8278         (stop_all_lwps): ... this.
8279         (linux_resume_one_process): Rename to ...
8280         (linux_resume_one_lwp): ... this.  Adjust.
8281         (linux_set_resume_request, linux_continue_one_thread)
8282         (linux_queue_one_thread, resume_status_pending_p)
8283         (usr_store_inferior_registers, regsets_store_inferior_registers)
8284         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
8285         Adjust.
8286         * linux-low.h (get_process): Rename to ...
8287         (get_lwp): ... this.  Adjust.
8288         (get_thread_process): Rename to ...
8289         (get_thread_lwp): ... this.  Adjust.
8290         (get_process_thread): Rename to ...
8291         (get_lwp_thread): ... this.  Adjust.
8292         (struct process_info): Rename to ...
8293         (struct lwp_info): ... this.
8294         (all_processes): Rename to ...
8295         (all_lwps): ... this.
8296         * proc-service.c (ps_lgetregs): Adjust.
8297         * thread-db.c (thread_db_create_event, find_one_thread)
8298         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
8299
8300 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
8301
8302         * server.c (handle_query): Handle "qAttached".
8303
8304 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
8305
8306         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
8307         GPLv3, update license URL.
8308
8309 2009-03-01  Doug Evans  <dje@google.com>
8310
8311         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
8312         (server_h): Add gdb_signals.h.
8313         (signals.o): Update.
8314         * server.h (target_signal_from_host,target_signal_to_host_p)
8315         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
8316
8317 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
8318
8319         * remote-utils.c (getpkt): Also generate remote-debug
8320         information if noack_mode is set.
8321
8322 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
8323
8324         * server.c (handle_query): Report qXfer:siginfo:read and
8325         qXfer:siginfo:write as supported and handle them.
8326         * target.h (struct target_ops) <qxfer_siginfo>: New field.
8327         * linux-low.c (linux_xfer_siginfo): New.
8328         (linux_target_ops): Set it.
8329
8330 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
8331
8332         * server.c (gdbserver_usage): Mention --remote-debug.
8333         (main): Accept '--remote-debug' switch.
8334
8335 2009-01-18  Doug Evans  <dje@google.com>
8336
8337         * regcache.c (new_register_cache): No need to check result of xcalloc.
8338         * server.c (handle_search_memory): Back out calls to xmalloc,
8339         result is checked and error is returned to user upon failure.
8340         (handle_query): Ditto.  Add more checks for result of malloc.
8341         (handle_v_cont): Check result of malloc, report error back to
8342         user upon failure.
8343         (handle_v_run): Ditto.  Call freeargv.
8344         * server.h (freeargv): Declare.
8345         * utils.c (freeargv): New fn.
8346
8347 2009-01-15  Doug Evans  <dje@google.com>
8348
8349         * gdbreplay.c (perror_with_name): Make arg const char *.
8350         * server.h (target_signal_to_name): Make return type const char *.
8351         * thread-db.c (thread_db_err_str): Make return type const char *.
8352         * utils.c (perror_with_name): Make arg const char *.
8353
8354 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
8355
8356         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
8357         when handling a EXIT_PROCESS_DEBUG_EVENT.
8358
8359 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
8360
8361         * gdbreplay.c (gdbreplay_version): Update copyright year.
8362         * server.c (gdbserver_version): Likewise.
8363
8364 2009-01-05  Doug Evans  <dje@google.com>
8365
8366         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
8367         (handle_extended_wait): Improve comment.
8368
8369 2008-12-13  Doug Evans  <dje@google.com>
8370
8371         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
8372         * server.h (ATTR_MALLOC): New macro.
8373         (xmalloc,xcalloc,xstrdup): Declare.
8374         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
8375         * inferiors.c: Ditto.
8376         * linux-low.c: Ditto.
8377         * mem-break.c: Ditto.
8378         * regcache.c: Ditto.
8379         * remote-utils.c: Ditto.
8380         * server.c: Ditto.
8381         * target.c: Ditto.
8382         * win32-low.c: Ditto.
8383
8384 2008-12-12  Doug Evans  <dje@google.com>
8385
8386         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
8387         in debugging printf.
8388
8389         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
8390
8391 2008-12-09  Doug Evans  <dje@google.com>
8392
8393         * linux-low.h (struct process_info): Delete member tid, unused.
8394         * thread-db.c (find_one_thread): Update.
8395         (maybe_attach_thread): Update.
8396
8397 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
8398
8399         * target.h (struct target_ops): Add qxfer_osdata member.
8400         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
8401         and dirent.h.
8402         (linux_qxfer_osdata): New functions.
8403         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
8404         callback.
8405         * server.c (handle_query): Handle "qXfer:osdata:read:".
8406         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
8407         (buffer_xml_printf): New functions.
8408         * server.h (struct buffer): New.
8409         (buffer_grow_str, buffer_grow_str0): New macros.
8410         (buffer_grow, buffer_free, buffer_init, buffer_finish)
8411         (buffer_xml_printf): Declare.
8412
8413 2008-11-24  Doug Evans  <dje@google.com>
8414
8415         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
8416
8417 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
8418
8419         * server.c (handle_v_run): Always use the supplied argument list.
8420
8421 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
8422
8423         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
8424         (xtensa_regmap_table): Add entry for scompare1.
8425
8426 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
8427
8428         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
8429         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
8430         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
8431         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
8432         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
8433         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
8434         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
8435         XML target descriptions.
8436         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
8437         when inferior is running on an ISA 2.05 or later processor.  Add
8438         special case to return offset for full 64-bit slot of FPSCR when
8439         in 32-bits.
8440
8441 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
8442
8443         * Makefile.in (SFILES, clean): Added sparc64 files.
8444         (reg-sparc64.o, reg-sparc64.c): New.
8445         * configure.srv (sparc*-*-linux*): New configuration.
8446         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
8447         syscall arguments for SPARC.
8448         (regsets_store_inferior_registers): Likewise.
8449         * linux-sparc-low.c: New file.
8450
8451 2008-10-21  Doug Evans  <dje@google.com>
8452
8453         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
8454         (READLINE_DIR,READLINE_DEP): Delete.
8455         (INTERNAL_CFLAGS): Update.
8456         (LINTFLAGS): Update.
8457
8458 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
8459
8460         * server.c (handle_v_run): If GDB didn't specify an argv, use the
8461         whole argv from the last run, not just argv[0].
8462
8463 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
8464
8465         * regcache.c (new_register_cache): Return NULL if the register
8466         cache size isn't known yet.
8467         (free_register_cache): Avoid dereferencing a NULL regcache.
8468
8469 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
8470
8471         * configure.srv: Merge MIPS and MIPS64.
8472
8473 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
8474
8475         * Makefile.in (uninstall): Apply $(EXEEXT) too.
8476
8477 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
8478
8479         * Makefile.in: Add required vsx dependencies.
8480
8481         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
8482         Declare init_registers_powerpc_vsx32l.
8483         Declare init_registers_powerpc_vsx64l.
8484         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
8485         (ppc_arch_setup): Check for VSX in hwcap.
8486         (ppc_fill_vsxregset): New function.
8487         (ppc_store_vsxregset): New function.
8488         Add new VSX entry in regset_info target_regsets.
8489
8490         * configure.srv: Add new VSX dependencies.
8491
8492 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
8493
8494         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
8495         (remote_open): Set or clear transport_is_reliable.
8496         (putpkt_binary): Don't expect acks in noack mode.
8497         (getpkt): Don't send ack/nac in noack mode.
8498         * server.c (handle_general_set): Handle QStartNoAckMode.
8499         (handle_query): If connected by tcp pass QStartNoAckMode+ in
8500         qSupported.
8501         (main): Reset noack_mode on every connection.
8502         * server.h (noack_mode): Declare.
8503
8504 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8505
8506         * Makefile.in (GDBREPLAY_OBS): New variable.
8507         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
8508
8509 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
8510             Daniel Jacobowitz  <dan@codesourcery.com>
8511
8512         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
8513         (usr_store_inferior_registers): Likewise.
8514         (regsets_store_inferior_registers): Likewise.
8515
8516 2008-07-31  Rolf Jansen  <rj@surtec.com>
8517             Pedro Alves  <pedro@codesourcery.com>
8518
8519         * configure.ac: Check for memmem declaration.
8520         * server.c [HAVE_MALLOC_H]: Include malloc.h.
8521         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
8522         (disable_packet_qfThreadInfo): Unconditionally compile.
8523         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
8524         * configure, config.in: Regenerate.
8525
8526 2008-07-28  Doug Kwan  <dougkwan@google.com>
8527
8528         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
8529         (linux_write_memory): Remove declaration of errno.
8530
8531 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
8532
8533         * linux-low.c (handle_extended_wait): Do not use "status"
8534         variable uninitialized.
8535
8536 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
8537
8538         * server.c (handle_v_attach): Inhibit reporting dll changes.
8539
8540 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
8541
8542         * remote-utils.c (prepare_resume_reply): If requested, don't
8543         output "thread:TID" in the T stop reply.
8544
8545         * server.c (disable_packet_vCont, disable_packet_Tthread)
8546         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
8547         (handle_query): If requested, disable support for qC, qfThreadInfo
8548         and qsThreadInfo.
8549         (handle_v_requests): If requested, disable support for vCont.
8550         (gdbserver_show_disableable): New.
8551         (main): Handle --disable-packet and --disable-packet=LIST.
8552
8553         * server.h (disable_packet_vCont, disable_packet_Tthread)
8554         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
8555
8556 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
8557
8558         * server.c (gdbserver_usage): Mention --version.
8559
8560 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
8561
8562         * Makefile.in (gdbreplay.o): New rule.
8563
8564 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
8565
8566         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
8567         message, not gdbserver.
8568
8569 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
8570             Nathan Sidwell  <nathan@codesourcery.com>
8571             Joseph Myers  <joseph@codesourcery.com>
8572
8573         * acinclude.m4: Include ../../config/acx.m4.
8574         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
8575         * configure, config.in: Regenerate.
8576         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
8577         * server.c (gdbserver_version): Print PKGVERSION.
8578         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
8579         (main): Adjust gdbserver_usage calls.
8580         * gdbreplay.c (version, host_name): Add declarations.
8581         (gdbreplay_version, gdbreplay_usage): New.
8582         (main): Accept --version and --help options.
8583
8584 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
8585
8586         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
8587         (arm_breakpoint_at): Handle Thumb.
8588         (the_low_target): Add comment.
8589
8590 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
8591
8592         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
8593
8594 2008-05-09  Doug Evans  <dje@google.com>
8595
8596         * server.h (decode_search_memory_packet): Declare.
8597         * remote-utils.c (decode_search_memory_packet): New fn.
8598         * server.c (handle_search_memory_1): New fn.
8599         (handle_search_memory): New fn.
8600         (handle_query): Process qSearch:memory packets.
8601
8602 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
8603
8604         * regcache.c (registers_length): Remove.
8605         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
8606         full register packet.
8607         * regcache.h (registers_length): Remove prototype.
8608         * server.h (PBUFSIZ): Define to 16384.
8609
8610 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
8611
8612         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
8613         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
8614         powerpc-64l.o, and powerpc-altivec64l.o.
8615         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
8616         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
8617         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
8618         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
8619         rs6000/power-linux.xml, and rs6000/power64-linux.xml
8620         to srv_xmlfiles.
8621
8622         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
8623         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
8624         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
8625         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
8626         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
8627         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
8628         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
8629         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
8630         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
8631         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
8632         (clean): Update.
8633
8634         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
8635         (init_registers_powerpc_32l): ... this new prototype.
8636         (init_registers_powerpc_32): Remove, replace by ...
8637         (init_registers_powerpc_altivec32l): ... this new prototype.
8638         (init_registers_powerpc_e500): Remove, replace by ...
8639         (init_registers_powerpc_e500l): ... this new prototype.
8640         (init_registers_ppc64): Remove, replace by ...
8641         (init_registers_powerpc_64l): ... this new prototype.
8642         (init_registers_powerpc_64): Remove, replace by ...
8643         (init_registers_powerpc_altivec64l): ... this new prototype.
8644         (ppc_num_regs): Set to 73.
8645         (PT_ORIG_R3, PT_TRAP): Define if necessary.
8646         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
8647         (ppc_cannot_store_register): Handle orig_r3 and trap.
8648         (ppc_arch_setup): Update init_registers_... calls.
8649         (ppc_fill_gregset): Handle orig_r3 and trap.
8650
8651         * inferiors.c (clear_inferiors): Reset current_inferior.
8652
8653 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
8654
8655         * acinclude.m4: Add override.m4.
8656         * configure: Regenerate.
8657
8658 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
8659
8660         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
8661         initial call to init_register_ppc64.
8662
8663 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
8664
8665         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
8666         single powerpc*-*-linux* case.
8667         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
8668
8669 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
8670
8671         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
8672         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
8673         from reg_xmlfiles.
8674         * linux-ppc-low.c: Include <elf.h>.
8675         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
8676         (ppc_hwcap): New global variable.
8677         (ppc_regmap): Remove __SPE__ #ifdef sections.
8678         (ppc_regmap_e500): New global variable.
8679         (ppc_cannot_store_register): Update __SPE__ special case.
8680         (ppc_get_hwcap): New function.
8681         (ppc_arch_setup): Use it to determine whether inferior supports
8682         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
8683         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
8684         Do not access registers if target does not support AltiVec.
8685         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
8686         Do not access registers if target does not support SPE.
8687         (target_regsets): Unconditionally include AltiVec and SPE regsets.
8688
8689 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
8690
8691         * linux-low.c (disabled_regsets, num_regsets): New.
8692         (use_regsets_p): Delete.
8693         (linux_wait_for_process): Clear disabled_regsets.
8694         (regsets_fetch_inferior_registers): Check and set it.
8695         (regsets_store_inferior_registers): Likewise.
8696         (linux_fetch_registers, linux_store_registers): Do not use
8697         use_regsets_p.
8698         (initialize_low): Allocate disabled_regsets.
8699
8700 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
8701
8702         * Makefile.in (LIBOBJS): New.
8703         (OBS): Use LIBOBJS.
8704         (memmem.o): New rule.
8705         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
8706         * configure: Regenerated.
8707
8708 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
8709
8710         * server.c (handle_query): Never return "unsupported" for
8711         qXfer:features:read queries.
8712
8713 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
8714
8715         * server.c (get_features_xml): Fix inverted condition.
8716         (handle_query): Always support qXfer:feature:read.
8717
8718 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
8719
8720         * server.c (wrapper_argv): New.
8721         (start_inferior): Handle wrapper_argv.  If set, expect an extra
8722         trap.
8723         (gdbserver_usage): Document --wrapper.
8724         (main): Parse --wrapper.
8725
8726 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8727
8728         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
8729         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
8730         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
8731         (ppc_set_pc): Likewise.
8732         (ppc_arch_setup): New function.
8733         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
8734         of collect_register.
8735         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
8736
8737 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8738
8739         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
8740         instead of linux-ppc64-low.o.
8741         * linux-ppc64-low.c: Remove file.
8742         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
8743         (linux-ppc64-low.o): Remove rule.
8744
8745         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
8746         (init_registers_powerpc_64): Likewise.
8747         (ppc_regmap): Conditionally define depending on __powerpc64__.
8748         (ppc_cannot_store_register): Do not special-case "fpscr" when
8749         compiled on __powerpc64__.
8750         (ppc_collect_ptrace_register): New function.
8751         (ppc_supply_ptrace_register): New function.
8752         (ppc_breakpoint): Change type to "unsigned int".
8753         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
8754         (the_low_target): Conditionally provide initializers for the
8755         arch_setup member depending on __powerpc64__.  Install
8756         collect_ptrace_register and supply_ptrace_register members.
8757
8758 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8759
8760         * regcache.h (gdbserver_xmltarget): Add extern declaration.
8761         * server.c (gdbserver_xmltarget): Define.
8762         (get_features_xml): Use it to replace "target.xml" and arch_string.
8763
8764         * configure.srv: Remove srv_xmltarget.  Add XML files that were
8765         mentioned there to srv_xmlfiles instead.  Remove conditional tests
8766         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
8767         srv_xmlfiles and srv_regobj to include all possible choices.
8768         * configure.ac (srv_xmltarget): Remove.
8769         (srv_xmlfiles): Do not add "target.xml".
8770         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
8771         checks for supplementary target information.
8772         * configure: Regenerate.
8773         * Makefile.in (XML_TARGET): Remove.
8774         (target.xml): Remove rule.
8775         (clean): Do not clean up target.xml.
8776         (.PRECIOUS): Do not mention target.xml.
8777
8778         * target.h (struct target_ops): Remove arch_string member.
8779         * linux-low.c (linux_arch_string): Remove.
8780         (linux_target_ops): Remove arch_string initializer.
8781         * linux-low.h (struct linux_target_ops): Remove arch_string member.
8782         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
8783         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
8784         * spu-low.c (spu_arch_string): Remove.
8785         (spu_target_ops): Remove arch_string initializer.
8786         * win32-low.c (win32_arch_string): Remove.
8787         (win32_target_ops): Remove arch_string initializer.
8788         * win32-low.h (struct win32_target_ops): Remove arch_string member.
8789         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
8790         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
8791
8792 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
8793
8794         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
8795         by collect_ptrace_register and supply_ptrace_register hooks.
8796         * linux-low.c (fetch_register): Use supply_ptrace_register callback
8797         instead of checking for the_low_target.left_pad_xfer.
8798         (usr_store_inferior_registers): Use collect_ptrace_register callback
8799         instead of checking for the_low_target.left_pad_xfer.
8800
8801         * linux-s390-low.c (s390_collect_ptrace_register): New function.
8802         (s390_supply_ptrace_register): Likewise.
8803         (s390_fill_gregset): Call s390_collect_ptrace_register.
8804         (the_low_target): Update.
8805
8806         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
8807         (ppc_supply_ptrace_register): Likewise.
8808         (the_low_target): Update.
8809
8810         * linux-i386-low.c (the_low_target): Update.
8811         * linux-x86-64-low.c (the_low_target): Update.
8812
8813 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
8814
8815         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
8816         reg-s390.o and reg-s390x.o.
8817
8818         * linux-low.c (new_inferior): New global variable.
8819         (linux_create_inferior, linux_attach): Set it.
8820         (linux_wait_for_process): Call the_low_target.arch_setup after the
8821         target has stopped for the first time.
8822         (initialize_low): Do not call the_low_target.arch_setup.
8823
8824         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
8825         (s390_set_pc): Likewise.
8826         (s390_arch_setup): New function.
8827         (the_low_target): Use s390_arch_setup as arch_setup routine.
8828
8829         * regcache.c (realloc_register_cache): New function.
8830         (set_register_cache): Call it for each existing regcache.
8831
8832 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
8833
8834         * server.h (init_registers): Remove prototype.
8835
8836         * linux-low.h (struct linux_target_ops): Add arch_setup field.
8837         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
8838         instead of init_registers ().
8839         * linux-arm-low.c (init_registers_arm): Add prototype.
8840         (init_registers_arm_with_iwmmxt): Likewise.
8841         (the_low_target): Add initializer for arch_setup field.
8842         * linux-cris-low.c (init_registers_cris): Add prototype.
8843         (the_low_target): Add initializer for arch_setup field.
8844         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
8845         (the_low_target): Add initializer for arch_setup field.
8846         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
8847         (the_low_target): Add initializer for arch_setup field.
8848         * linux-ia64-low.c (init_registers_ia64): Add prototype.
8849         (the_low_target): Add initializer for arch_setup field.
8850         * linux-m32r-low.c (init_registers_m32r): Add prototype.
8851         (the_low_target): Add initializer for arch_setup field.
8852         * linux-m68k-low.c (init_registers_m68k): Add prototype.
8853         (the_low_target): Add initializer for arch_setup field.
8854         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
8855         (init_registers_mips64_linux): Likewise.
8856         (the_low_target): Add initializer for arch_setup field.
8857         * linux-ppc-low.c (init_registers_ppc): Add prototype.
8858         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
8859         (the_low_target): Add initializer for arch_setup field.
8860         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
8861         (init_registers_powerpc_64): Likewise.
8862         (the_low_target): Add initializer for arch_setup field.
8863         * linux-s390-low.c (init_registers_s390): Add prototype.
8864         (init_registers_s390x): Likewise.
8865         (the_low_target): Add initializer for arch_setup field.
8866         * linux-sh-low.c (init_registers_sh): Add prototype.
8867         (the_low_target): Add initializer for arch_setup field.
8868         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
8869         (the_low_target): Add initializer for arch_setup field.
8870         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
8871         (the_low_target): Add initializer for arch_setup field.
8872
8873         * win32-low.h (struct win32_target_ops): Add arch_setup field.
8874         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
8875         instead of init_registers ().
8876         * win32-arm-low.c (init_registers_arm): Add prototype.
8877         (the_low_target): Add initializer for arch_setup field.
8878         * win32-i386-low.c (init_registers_i386): Add prototype.
8879         (the_low_target): Add initializer for arch_setup field.
8880
8881         * spu-low.c (init_registers_spu): Add prototype.
8882         (initialize_low): Call initialie_registers_spu () instead of
8883         initialize_registers ().
8884
8885 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
8886
8887         * server.c (handle_v_requests): When handling the vRun and vAttach
8888         packets, if already debugging a process, don't kill it.  Return an
8889         error instead.
8890
8891 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
8892
8893         * server.c (handle_query): Correct length check.
8894
8895 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
8896
8897         * win32-low.c (do_initial_child_stuff): Add process handle
8898         parameter.  Set current_process_handle and current_process_id from the
8899         parameters. Clear globals.
8900         (win32_create_inferior): Don't set current_process_handle and
8901         current_process_id here.  Instead pass them on the call to
8902         do_initial_child_stuff.
8903         (win32_attach): Likewise.
8904         (win32_clear_inferiors): New.
8905         (win32_kill): Don't close the current process handle or the
8906         current thread handle here.  Instead call win32_clear_inferiors.
8907         (win32_detach): Don't open a new handle to the process.  Call
8908         win32_clear_inferiors.
8909         (win32_join): Don't rely on current_process_handle; open a new
8910         handle using the process id.
8911         (win32_wait): Call win32_clear_inferiors when the inferior process
8912         has exited.
8913
8914 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
8915
8916         * server.c (monitor_show_help): Add "exit".
8917
8918 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
8919
8920         * Makefile.in (SFILES): Add linux-xtensa-low.c.
8921         (clean): Add reg-xtensa.c.
8922         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
8923         * configure.srv (xtensa*-*-linux*) New target.
8924         * linux-xtensa-low.c: New.
8925         * xtensa-xtregs.c: New.
8926
8927 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
8928
8929         * hostio.c: Don't include errno.h.
8930         (errno_to_fileio_errno): Move to hostio-errno.
8931         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
8932         error number outputting to the target->hostio_last_error callback.
8933         (hostio_packet_error): Use FILEIO_EINVAL directly.
8934         (handle_open, handle_pread, hostio_error, handle_unlink): Update
8935         calls to hostio_error.
8936         * hostio-errno.c: New.
8937         * server.h (hostio_last_error_from_errno): Declare.
8938         * target.h (target_ops): Add hostio_last_error member.
8939         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
8940         as hostio_last_error handler.
8941         * spu-low.c (spu_target_ops): Likewise.
8942         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
8943         (wince_hostio_last_error): New functions.
8944         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
8945         as hostio_last_error handler.
8946         (win32_target_ops) [!_WIN32_WCE]: Register
8947         hostio_last_error_from_errno as hostio_last_error handler.
8948         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
8949         (hostio-errno.o): New rule.
8950         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
8951         * configure.srv (srv_hostio_err_objs): New variable.  Default to
8952         hostio-errno.o.
8953         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
8954         * configure: Regenerate.
8955
8956 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
8957
8958         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
8959         (linux_kill, linux_detach): Clean up the process list.
8960         * remote-utils.c (remote_open): Improve port number parsing.
8961         (putpkt_binary, input_interrupt): Only send interrupts if the target
8962         is running.
8963         * server.c (extended_protocol): Make static.
8964         (attached): Define earlier.
8965         (exit_requested, response_needed, program_argv): New variables.
8966         (target_running): New.
8967         (start_inferior): Clear attached here.
8968         (attach_inferior): Set attached here.
8969         (require_running): Define.
8970         (handle_query): Use require_running and target_running.  Implement
8971         "monitor exit".
8972         (handle_v_attach, handle_v_run): New.
8973         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
8974         (gdbserver_usage): Update.
8975         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
8976         --attach along with other options or after the port.  Save
8977         program_argv.  Support no initial program.  Resynchronize
8978         communication with GDB after an error.  Handle "monitor exit".
8979         Use require_running and target_running.  Always allow the extended
8980         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
8981         restart in extended mode.
8982         * README: Refer to the GDB manual.  Update --attach usage.
8983
8984 2007-12-20  Andreas Schwab  <schwab@suse.de>
8985
8986         * linux-low.c (STACK_SIZE): Define.
8987         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
8988         (linux_test_for_tracefork): Likewise.
8989
8990 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
8991
8992         * linux-low.c (linux_wait_for_event): Update messages.  Do not
8993         reinsert auto-delete breakpoints.
8994         * mem-break.c (struct breakpoint): Change return type of handler to
8995         int.
8996         (set_breakpoint_at): Update handler type.
8997         (reinsert_breakpoint_handler): Return 1 instead of calling
8998         delete_breakpoint.
8999         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
9000         setting a new one.
9001         (check_breakpoints): Delete auto-delete breakpoints and return 2.
9002         * mem-break.h (set_breakpoint_at): Update handler type.
9003         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
9004         * win32-low.c (auto_delete_breakpoint): New.
9005         (get_child_debug_event): Use it.
9006
9007 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
9008
9009         * configure.ac: Check for pread and pwrite.
9010         * hostio.c (handle_pread): Fall back to lseek and read.
9011         (handle_pwrite): Fall back to lseek and write.
9012         * config.in, configure: Regenerated.
9013
9014 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
9015
9016         * server.c (myresume): Add own_buf argument.
9017         (main): Update calls.
9018
9019 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
9020
9021         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
9022         * remote-utils.c (remote_open): Do not call disable_async_io.
9023         (block_async_io): Delete.
9024         (unblock_async_io): Make static.
9025         (initialize_async_io): New.
9026         * server.c (handle_v_cont): Handle async I/O here.
9027         (myresume): Likewise.  Move other common resume tasks here...
9028         (main): ... from here.  Call initialize_async_io.  Disable async
9029         I/O before the main loop.
9030         * server.h (initialize_async_io): Declare.
9031         (block_async_io, unblock_async_io): Delete prototypes.
9032         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
9033
9034 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
9035
9036         * remote-utils.c (readchar): Allow binary data in received messages.
9037
9038 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9039
9040         * win32-low.c (attaching): New global.
9041         (win32_create_inferior): Clear the `attaching' global.
9042         (win32_attach): Set the `attaching' global.
9043         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
9044         attaching.  Only set a breakpoint at the entry point if not
9045         attaching.
9046
9047 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9048
9049         * server.c (main): Don't report dll events on the initial
9050         connection on attaches.
9051
9052 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9053
9054         * server.c (main): Relax numerical bases supported for the pid of
9055         the --attach command line argument.
9056
9057 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9058
9059         * win32-low.c (win32_attach): Call OpenProcess before
9060         DebugActiveProcess, not after.  Add last error output to error
9061         call.
9062
9063 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9064
9065         * win32-low.c (win32_get_thread_context)
9066         (win32_set_thread_context): New functions.
9067         (thread_rec): Use win32_get_thread_context.
9068         (continue_one_thread, win32_resume): Use win32_set_thread_context.
9069         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
9070         field.
9071
9072 2007-12-03  Leo Zayas
9073             Pedro Alves  <pedro_alves@portugalmail.pt>
9074
9075         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
9076         global variables.
9077         (child_add_thread): Minor cleanup.
9078         (child_continue): Resume artificially suspended threads before
9079         calling ContinueDebugEvent.
9080         (suspend_one_thread): New.
9081         (fake_breakpoint_event): New.
9082         (get_child_debug_event): Change return type to int.  Check here if
9083         gdb sent an interrupt request.  If a soft interrupt was requested,
9084         fake a breakpoint event.  Return 0 if there is no event to handle,
9085         and 1 otherwise.
9086         (win32_wait): Don't check here if gdb sent an interrupt request.
9087         Ensure there is a valid event to handle.
9088         (win32_request_interrupt): Add soft interruption method as last
9089         resort.
9090
9091 2007-12-03  Leo Zayas
9092             Pedro Alves  <pedro_alves@portugalmail.pt>
9093
9094         * win32-low.h (win32_thread_info): Add descriptions to the
9095         structure members.  Replace `suspend_count' counter by a
9096         `suspended' flag.
9097         * win32-low.c (thread_rec): Update condition of when to get the
9098         context from the inferior.  Rely on ContextFlags being set if it
9099         has already been retrieved.  Only suspend the inferior thread if
9100         we haven't already.  Warn if that fails.
9101         (continue_one_thread): s/suspend_count/suspended/.  Only call
9102         ResumeThread once.  Warn if that fails.
9103
9104 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
9105
9106         * win32-low.c (win32_wait): Don't read from the inferior when it
9107         has already exited.
9108
9109 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
9110
9111         * Makefile.in (win32_low_h): New variable.
9112         (win32-low.o): Add dependency on $(win32_low_h).
9113         (win32-arm-low.o, win32-i386-low.o): New rules.
9114
9115 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
9116
9117         * hostio.c: Correct copyright year.
9118
9119 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
9120
9121         * Makefile.in (OBS): Add hostio.o.
9122         (hostio.o): New rule.
9123         * server.h (handle_vFile): Declare.
9124         * hostio.c: New file.
9125         * server.c (handle_v_requests): Take packet_len and new_packet_len
9126         for binary packets.  Call handle_vFile.
9127         (main): Update call to handle_v_requests.
9128
9129 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
9130
9131         * linux-low.c: Include <sched.h>.
9132
9133 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
9134
9135         * linux-low.c (linux_tracefork_grandchild): New.
9136         (linux_tracefork_child): Use clone.
9137         (linux_test_for_tracefork): Use clone; allocate and free a stack.
9138
9139 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
9140
9141         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
9142
9143 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
9144
9145         * linux-low.c (handle_extended_wait): Handle unexpected signals.
9146
9147 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
9148
9149         * inferiors.c (change_inferior_id): Delete.
9150         (add_pid_to_list, pull_pid_from_list): New.
9151         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
9152         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
9153         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
9154         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
9155         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
9156         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
9157         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
9158         (using_threads): Always set to 1.
9159         (handle_extended_wait): New.
9160         (add_process): Do not set TID.
9161         (linux_create_inferior): Set must_set_ptrace_flags.
9162         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
9163         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
9164         (linux_thread_alive): Rename TID argument to LWPID.
9165         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
9166         (linux_wait_for_event): Do not use TID or check using_threads.  Update
9167         call to dead_thread_notify.  Call handle_extended_wait.
9168         (linux_create_inferior): Use PTRACE_SETOPTIONS.
9169         (send_sigstop): Delete sigstop_sent.
9170         (wait_for_sigstop): Avoid TID.
9171         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
9172         (linux_test_for_tracefork): New.
9173         (linux_lookup_signals): Use thread_db_active and
9174         linux_supports_tracefork_flag.
9175         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
9176         * linux-low.h (get_process_thread): Avoid TID.
9177         (struct process_ifo): Move thread_known and tid to the end.  Remove
9178         sigstop_sent.
9179         (linux_attach_lwp, thread_db_init): Update prototypes.
9180         * server.h (change_inferior_id): Delete prototype.
9181         (add_pid_to_list, pull_pid_from_list): New prototypes.
9182         * thread-db.c (thread_db_use_events): New.
9183         (find_first_thread): Rename to...
9184         (find_one_thread): ...this.  Update callers and messages.  Do not
9185         call fatal.  Check thread_db_use_events.  Do not call
9186         change_inferior_id or new_thread_notify.
9187         (maybe_attach_thread): Update.  Do not call new_thread_notify.
9188         (thread_db_init): Set thread_db_use_events.  Check use_events.
9189         * utils.c (fatal, warning): Correct message prefix.
9190
9191 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
9192
9193         * Makefile.in (clean): Remove new files.
9194         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
9195         (powerpc-64.o, powerpc-64.c): New rules.
9196         * configure.srv: Use alternate register sets for powerpc64-*-linux*
9197         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
9198         with SPE.
9199         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
9200         SPE targets.
9201         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
9202         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
9203         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
9204         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
9205         (target_regsets): Add AltiVec and SPE register sets.
9206         * configure.ac: Check for AltiVec and SPE.
9207         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
9208         (ppc_fill_vrregset, ppc_store_vrregset): New.
9209         (target_regsets): Add AltiVec register set.
9210         * configure: Regenerated.
9211
9212 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
9213
9214         * linux-low.c (O_LARGEFILE): Define.
9215         (linux_read_memory): Use /proc/PID/mem.
9216         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
9217         * configure, config.in: Regenerated.
9218
9219 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
9220
9221         * linux-low.c (linux_wait_for_event): Do not pass signals while
9222         single-stepping.
9223
9224 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9225
9226         * win32-low.c (create_process): New.
9227         (win32_create_inferior): Use create_process instead of
9228         CreateProcess.  If create_process failed retry appending an ".exe"
9229         suffix.  Store the GetLastError result immediatelly after
9230         create_process calls and use it on the call to error.
9231
9232 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
9233
9234         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
9235
9236 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
9237
9238         * configure.ac: Switch license to GPLv3.
9239
9240 2007-08-01  Michael Snyder  <msnyder@access-company.com>
9241
9242         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
9243
9244 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
9245
9246         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
9247         typedef.
9248         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
9249         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
9250         CloseToolhelp32Snapshot.
9251         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
9252         CloseToolhelp32Snapshot.
9253
9254 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
9255
9256         * server.c (main): Check for inferior exit before main loop.
9257
9258 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
9259
9260         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
9261         instead of on tmp_desc.
9262
9263 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
9264             Daniel Jacobowitz  <dan@codesourcery.com>
9265
9266         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
9267         (add_thread): Minor cleanups.
9268         (clear_inferiors): Move lower in the file.  Clear the DLL
9269         list.
9270         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
9271         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
9272         (xml_escape_text): New.
9273         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
9274         for qSupported.
9275         (handle_v_cont): Report errors.
9276         (gdbserver_version): Update.
9277         (main): Correct size of own_buf.  Do not report initial DLL events.
9278         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
9279         (unloaded_dll, xml_escape_text): New.
9280         * win32-low.c (enum target_waitkind): Update comments.
9281         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
9282         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
9283         (win32_EnumProcessModules, win32_GetModuleInformation)
9284         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
9285         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
9286         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
9287         (win32_Module32First, win32_Module32Next, load_toolhelp)
9288         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
9289         (get_child_debug_event): Handle DLL events.
9290         (win32_wait): Likewise.
9291
9292 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
9293
9294         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
9295         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
9296
9297 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
9298
9299         * win32-low.c (handle_output_debug_string): Ignore event if not
9300         waiting.
9301
9302 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
9303
9304         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
9305
9306 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
9307
9308         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
9309
9310 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
9311
9312         * inferiors.c (change_inferior_id): Add comment.
9313         * linux-low.c (check_removed_breakpoint): Add an early
9314         prototype.  Improve debug output.
9315         (linux_attach): Doc update.
9316         (linux_detach_one_process, linux_detach): Clean up before releasing
9317         each process.
9318         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
9319         * linux-low.h (struct process_info): Doc improvement.
9320         * mem-break.c (delete_all_breakpoints): New.
9321         * mem-break.h (delete_all_breakpoints): New prototype.
9322         * thread-db.c (find_first_thread): New.
9323         (thread_db_create_event): Call it instead of
9324         thread_db_find_new_threads.  Clean up unused variables.
9325         (maybe_attach_thread): Remove first thread handling.
9326         (thread_db_find_new_threads): Use find_first_thread.
9327         (thread_db_get_tls_address): Likewise.
9328
9329 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
9330
9331         * thread-db.c (thread_db_find_new_threads): Add prototype.
9332         (thread_db_create_event): Check for the main thread before adding
9333         a new thread.
9334         (maybe_attach_thread): Only enable event reporting if TID == 0.
9335         (thread_db_get_tls_address): Check for new threads.
9336
9337 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
9338
9339         * linux-low.c (linux_create_inferior): Try execv before execvp.
9340         * spu-low.c (spu_create_inferior): Likewise.
9341
9342 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
9343
9344         * linux-low.c (linux_create_inferior): Change execv to execvp.
9345         * spu-low.c (spu_create_inferior): Likewies.
9346
9347 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
9348
9349         * Makefile.in (clean): Clean new files instead of deleted ones.
9350         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
9351         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
9352         rules.
9353         * configure.srv: Specify XML files and new regformats for MIPS and
9354         MIPS64 GNU/Linux.
9355         * linux-mips-low.c (mips_num_regs): Set to only used registers.
9356         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
9357         an entry for the restart register.
9358         (mips_cannot_fetch_register, mips_cannot_store_register)
9359         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
9360         register names to match the XML descriptions.
9361         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
9362         restart register instead of $0.
9363
9364 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
9365             Markus Deuling  <deuling@de.ibm.com>
9366
9367         * remote-utils.c (decode_xfer_write): New function.
9368         * server.h (decode_xfer_write): Add prototype.
9369         * server.c (handle_query): Add PACKET_LEN argument.  Support
9370         qXfer:spu:read and qXfer:spu:write packets.
9371         (main): Pass packet_len to handle_query.
9372         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
9373         * target.h (target_ops): Add qxfer_spu.
9374
9375 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
9376
9377         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
9378         accessing non-seekable spufs files.
9379
9380 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
9381
9382         * server.c (handle_query): Add reply for qC packet.
9383
9384 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9385             Leo Zayas  <lerele@champenstudios@com>
9386
9387         * server.h (check_remote_input_interrupt_request): New function.
9388         * remote_utils.c (INVALID_DESCRIPTOR): New define.
9389         (remote_desc): Initialize with INVALID_DESCRIPTOR.
9390         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
9391         (check_remote_input_interrupt_request): New function.
9392         * server.h (check_remote_input_interrupt_request): Declare.
9393         * win32-low.c (winapi_DebugBreakProcess,
9394         winapi_GenerateConsoleCtrlEvent): New typedefs.
9395         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
9396         to 250 ms.
9397         (win32_wait): Check for remote interrupt request
9398         with check_remote_input_interrupt_request.
9399         (win32_request_interrupt): New function.
9400         (win32_target_op): Set request_interrupt to win32_request_interrupt.
9401
9402 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9403
9404         * win32-low.c (debug_registers_changed,
9405         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
9406         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
9407         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
9408         (thread_rec): Get context using the low target.
9409         (child_add_thread): Call thread_added on the low target,
9410         which does the same thing.
9411         (regptr): Delete.
9412         (do_initial_child_stuff): Remove debug registers references.
9413         Set context using the low target.  Resume threads after
9414         setting the contexts.
9415         (child_continue): Remove dead variable.  Remove debug
9416         registers references.
9417         (child_fetch_inferior_registers): Go through the low target.
9418         (do_child_store_inferior_registers): Remove.
9419         (child_store_inferior_registers): Go through the low target.
9420         (win32_resume): Remove debug registers references.
9421         Set context using the low target.
9422         (handle_exception): Change return type to void.  Don't record
9423         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
9424         first chance exception.
9425         (get_child_debug_event): Change return type to void.  Remove
9426         goto loop.  Always return after waiting for debug event.
9427         (win32_wait): Convert to switch statement.  Handle spurious
9428         events.
9429
9430         * win32-i386-low.c (debug_registers_changed,
9431         debug_registers_used): New.
9432         (initial_stuff): Rename to ...
9433         (i386_initial_stuff): ... this.  Clear debug registers
9434         state variables.
9435         (store_debug_registers): Delete.
9436         (i386_get_thread_context): New.
9437         (load_debug_registers): Delete.
9438         (i386_set_thread_context): New.
9439         (i386_thread_added): New.
9440         (single_step): Rename to ...
9441         (i386_single_step): ... this.
9442         (do_fetch_inferior_registers): Rename to ...
9443         (i386_fetch_inferior_register): ... this.
9444         (i386_store_inferior_register): New.
9445         (the_low_target): Adapt to new interface.
9446
9447         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
9448         (arm_get_thread_context): New.
9449         (arm_set_thread_context): New.
9450         (regptr): New.
9451         (do_fetch_inferior_registers): Rename to ...
9452         (arm_fetch_inferior_register): ... this.
9453         (arm_store_inferior_register): New.
9454         (arm_wince_breakpoint): Reimplement as unsigned long.
9455         (arm_wince_breakpoint_len): Define.
9456         (the_low_target): Adapt to new interface.
9457
9458         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
9459         load_debug_registers.  Add get_thread_context, set_thread_context,
9460         thread_added and store_inferior_register.  Rename
9461         fetch_inferior_registers to fetch_inferior_register.
9462         (regptr): Remove declaration.
9463
9464 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9465
9466         * linux-low.c (linux_detach): Change return type to int.  Return 0.
9467         * spu-low.c (spu_detach): Likewise.
9468
9469 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9470
9471         * target.h (target_ops): Change return type of detach to int.
9472         Add join.
9473         (join_inferior): New.
9474         * server.c (main): Don't skip detach support on mingw32.
9475         If the inferior doesn't support detaching return error.
9476         Call join_inferior instead of using waitpid.
9477         * linux-low.c (linux_join): New.
9478         (linux_target_op): Add linux_join.
9479         * spu-low.c (spu_join): New.
9480         (spu_target_ops): Add spu_join.
9481         * win32-low.c (win32_detach): Adapt to new interface.
9482         Reopen current_process_handle before detaching.  Issue a child
9483         resume before detaching.
9484         (win32_join): New.
9485         (win32_target_op): Add win32_join.
9486
9487 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9488
9489         * win32-low.c (win32-attach): Fix return value.
9490         * target.h (target_ops): Describe ATTACH return values.
9491
9492 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9493
9494         * win32-low.c (GETPROCADDRESS): Define.
9495         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
9496         (winapi_DebugSetProcessKillOnExit): Likewise.
9497         (win32_create_inferior): Force usage of ansi CreateProcessA.
9498         (win32_attach): Use GETPROCADDRESS.
9499         (win32_detach): Likewise.
9500
9501 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9502
9503         * win32-low.c (win32_wait): Don't use WSTOPSIG.
9504
9505 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
9506
9507         * win32-low.c: Commit leftover changes from 2007-03-29.
9508
9509 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
9510
9511         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
9512         fields short instead of int.  Add explicit padding.
9513         (i387_cache_to_fsave): Remove unnecessary casts.
9514         (i387_fsave_to_cache): Doc fix.
9515         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
9516
9517 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
9518
9519         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
9520         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
9521
9522 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
9523
9524         * configure.srv (arm*-*-mingw32ce*): Move near the other
9525         arm targets.
9526
9527 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
9528
9529         * configure.ac: Add errno checking.
9530         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
9531         sys/file.h and malloc.h.
9532         (AC_CHECK_DECLS): Add perror.
9533         (srv_mingwce): Handle.
9534         * configure.srv (i[34567]86-*-cygwin*): Add
9535         win32-i386-low.o to srv_tgtobj.
9536         (i[34567]86-*-mingw*): Likewise.
9537         (arm*-*-mingw32ce*): Add case.
9538         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
9539         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
9540         [__MINGW32CE__] (strerror): New function.
9541         [__MINGW32CE__] (errno): Define to GetLastError.
9542         [__MINGW32CE__] (COUNTOF): New macro.
9543         (remote_open): Remove extra close call.
9544         * mem-break.c (delete_breakpoint_at): New function.
9545         * mem-break.h (delete_breakpoint_at): Declare.
9546         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
9547         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
9548         [USE_WIN32API] (read, write): Add char* casts.
9549         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
9550         * server.h: Include wincecompat.h on Windows CE.
9551         [HAVE_ERRNO_H]: Check.
9552         (perror): Declare if not declared.
9553         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
9554         (perror_with_name): Remove errno declaration.
9555         * wincecompat.h: New.
9556         * wincecompat.c: New.
9557         * win32-low.h: New.
9558         * win32-arm-low.c: New.
9559         * win32-i386-low.c: New.
9560         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
9561         (OUTMSG2): Make it safe.
9562         (_T): New macro.
9563         (COUNTOF): New macro.
9564         (NUM_REGS): Get it from the low target.
9565         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
9566         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
9567         (thread_rec): Let low target handle debug registers.
9568         (child_add_thread): Likewise.
9569         (child_init_thread_list): Likewise.
9570         (continue_one_thread): Likewise.
9571         (regptr): New.
9572         (do_child_fetch_inferior_registers): Move to ...
9573         * win32-i386-low.c: ... here, and rename to ...
9574         (do_fetch_inferior_registers): ... this.
9575         * win32-low.c (child_fetch_inferior_registers):
9576         Go through the low target.
9577         (do_child_store_inferior_registers): Use regptr.
9578         (strwinerror): New function.
9579         (win32_create_inferior): Handle Windows CE.
9580         Use strwinerror instead of strerror on Windows error
9581         codes.  Add program to the error output.
9582         Don't close the main thread handle on Windows CE.
9583         (win32_attach): Use coredll.dll on Windows CE.
9584         (win32_kill): Close current process and current
9585         thread handles.
9586         (win32_detach): Use coredll.dll on Windows CE.
9587         (win32_resume): Let low target handle debug registers, and
9588         step request.
9589         (handle_exception): Add/Remove initial breakpoint.  Avoid
9590         non-existant WSTOPSIG on Windows CE.
9591         (win32_read_inferior_memory): Cast to remove warning.
9592         (win32_arch_string): Go through the low target.
9593         (initialize_low): Call set_breakpoint_data with the low
9594         target's breakpoint.
9595         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
9596         FOP_REGNUM, mappings): Move to ...
9597         * win32-i386-low.c: ... here.
9598         * win32-low.c (win32_thread_info): Move to ...
9599         * win32-low.h: ... here.
9600         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
9601         win32-arm-low.c and wincecompat.c.
9602         (all:): Add $EXEEXT.
9603         (install-only:): Likewise.
9604         (gdbserver:): Likewise.
9605         (gdbreplay:): Likewise.
9606         * config.in: Regenerate.
9607         * configure: Regenerate.
9608
9609 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
9610
9611         * win32-low.c: Rename typedef thread_info to
9612         win32_thread_info throughout.
9613
9614 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
9615
9616         * win32-i386-low.c: Rename to ...
9617         * win32-low.c: ... this.
9618         * configure.srv: Replace win32-i386-low.o with win32-low.o.
9619         * Makefile.in: Likewise.
9620
9621 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
9622
9623         * remote-utils.c (monitor_output): Constify msg parameter.
9624         * server.h (monitor_output): Likewise.
9625         * win32-i386-low.c (handle_output_debug_string): New.
9626         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
9627         handle_output_debug_string.
9628         (get_child_debug_event): Likewise.
9629
9630 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
9631
9632         * server.c (main): Correct strtoul check.
9633
9634 2007-03-27  Jon Ringle  <jon@ringle.org>
9635
9636         * linux-low.c: Check __ARCH_HAS_MMU__ also.
9637
9638 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
9639
9640         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
9641
9642 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
9643
9644         * terminal.h: Check HAVE_SGTTY_H.
9645
9646 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
9647
9648         * remote-utils.c (remote_open): Print out the assigned port number.
9649
9650 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
9651
9652         * remote-utils.c (monitor_output): New function.
9653         * server.c (debug_threads): Define here.
9654         (monitor_show_help): New function.
9655         (handle_query): Handle qRcmd.
9656         (main): Do not handle 'd' packet.
9657         * server.h (debug_threads, remote_debug, monitor_output): Declare.
9658         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
9659         of debug_threads.
9660
9661 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
9662
9663         * Makefile.in (EXEEXT): New.
9664         (clean): Use $(EXEEXT).
9665
9666 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
9667
9668         * target.h (target_ops): Rename send_signal to request_interrupt,
9669         and remove enum target_signal parameter.
9670         * linux-low.c (linux_request_interrupt): Rename from
9671         linux_send_signal, and always send SIGINT.
9672         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
9673         and always send SIGINT.
9674         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
9675         of send_signal.
9676         (input_interrupt): Likewise.
9677
9678 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
9679
9680         * server.c (get_features_xml): Check if target implemented
9681         arch_string.
9682         * win32-i386-low.c (win32_arch_string): New.
9683         (win32_target_ops): Add win32_arch_string as arch_string member.
9684
9685 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
9686
9687         * spu-low.c (spu_arch_string): New.
9688         (spu_target_ops): Add spu_arch_string.
9689
9690 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
9691
9692         * remote-utils.c: Remove HAVE_TERMINAL_H check.
9693         * configure.ac: Do not check for terminal.h.
9694         * configure, config.in: Regenerated.
9695
9696 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
9697
9698         * Makefile.in (OBS): Add $(XML_BUILTIN).
9699         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
9700         (clean): Update.
9701         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
9702         (arm-with-iwmmxt.c): New.
9703         * config.in, configure: Regenerate.
9704         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
9705         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
9706         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
9707         (arm*-*-linux*): Add iWMMXt and regset support.
9708         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
9709         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
9710         (arm_store_wmmxregset, target_regsets): New.
9711         * server.c (get_features_xml): Take annex argument.  Check builtin
9712         XML documents.
9713         (handle_query): Handle multiple annexes.
9714
9715 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
9716
9717         * remote-utils.c [USE_WIN32API] (read, write): Define.
9718         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
9719         write.
9720
9721 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
9722
9723         * linux-i386-low.c (the_low_target): Set arch_string.
9724         * linux-x86-64-low.c (the_low_target): Likewise.
9725         * linux-low.c (linux_arch_string): New.
9726         (linux_target_ops): Add it.
9727         * linux-low.h (struct linux_target_ops): Add arch_string.
9728         * server.c (write_qxfer_response): Use const void * for DATA.
9729         (get_features_xml): New.
9730         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
9731         * target.h (struct target_ops): Add arch_string method.
9732
9733 2007-01-03  Denis Pilat  <denis.pilat@st.com>
9734             Daniel Jacobowitz  <dan@codesourcery.com>
9735
9736         * linux-low.c (linux_kill): Handle being called with no threads.
9737         * win32-i386-low.c (win32_kill): Likewise.
9738         (get_child_debug_event): Clear current_process_handle.
9739
9740 2006-12-30  Denis PILAT  <denis.pilat@st.com>
9741             Daniel Jacobowitz  <dan@codesourcery.com>
9742
9743         * remote-utils.c (remote_open): Check the type of specified
9744         serial port devices before opening them.
9745         * server.c (main): Kill the inferior if an error occurs during
9746         the first remote_open.
9747
9748 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
9749
9750         * README: Update supported targets.
9751
9752 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
9753
9754         * Makefile.in (clean): Remove reg-mips64.c.
9755         (reg-mips64.c, reg-mips64.o): New rules.
9756         * configure.srv: Handle mips64.  Include regset support for mips.
9757         * linux-mips-low.c (union mips_register): New.
9758         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
9759         (mips_breakpoint, mips_breakpoint_at): Use int.
9760         (mips_collect_register, mips_supply_register)
9761         (mips_collect_register_32bit, mips_supply_register_32bit)
9762         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
9763         (mips_store_fpregset, target_regsets): New.
9764         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
9765
9766 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
9767
9768         * configure.srv: Add target "spu*-*-*".
9769         * Makefile.in (clean): Remove reg-spu.c.
9770         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
9771         * spu-low.c: New file.
9772
9773 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
9774
9775         * configure.ac: Correct td_thr_tls_get_addr test.
9776         * configure: Regenerated.
9777
9778 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
9779
9780         * linux-low.c (linux_wait_for_event): Reformat.  Use the
9781         pass_signals array.
9782         * remote-utils.c (decode_address_to_semicolon): New.
9783         * server.c (pass_signals, handle_general_set): New.
9784         (handle_query): Mention QPassSignals for qSupported.
9785         (main): Call handle_general_set.
9786         * server.h (pass_signals, decode_address_to_semicolon): New.
9787
9788 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
9789
9790         * server.c (handle_query): Correct error handling for read_auxv.
9791
9792 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
9793
9794         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
9795         and srv_linux_thread_db to yes.
9796         * linux-s390-low.c (s390_fill_gregset): New function.
9797         (target_regsets): Define data structure.
9798
9799 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
9800
9801         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
9802         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
9803         * config.in, configure: Regenerated.
9804         * inferiors.c (gdb_id_to_thread): New function.
9805         (gdb_id_to_thread_id): Use it.
9806         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
9807         * linux-low.h (struct process_info): Add th member.
9808         (thread_db_get_tls_address): New prototype.
9809         * remote-utils.c (decode_address): Make non-static.
9810         * server.c (handle_query): Handle qGetTLSAddr.
9811         * server.h (gdb_id_to_thread, decode_address): New prototypes.
9812         * target.h (struct target_ops): Add get_tls_address.
9813         * thread-db.c (maybe_attach_thread): Save the thread handle.
9814         (thread_db_get_tls_address): New.
9815
9816 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
9817
9818         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
9819         (linux_resume_one_process): Take a siginfo_t *.  Update all
9820         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
9821         (struct pending_signals): Add a siginfo_t.
9822         (linux_wait_for_process): Always set last_status.
9823         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
9824         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
9825         * linux-low.h (struct process_info): Add last_status.
9826
9827 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
9828
9829         * remote-utils.c (try_rle): New function.
9830         (putpkt_binary): Use it.
9831
9832 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
9833
9834         * Makefile.in (clean): Clean reg-x86-64-linux.c.
9835         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
9836         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
9837         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
9838         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
9839         point registers.
9840
9841 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
9842
9843         * server.c (terminal_fd): New variable.
9844         (old_foreground_pgrp): Likewise.
9845         (restore_old_foreground_pgrp): New function.
9846         (start_inferior): Record the terminal file descriptor in terminal_fd
9847         and its original foreground group in old_foreground_pgrp.  Register
9848         restore_old_foreground_pgrp with atexit().
9849
9850 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
9851
9852         * server.c (handle_query): Correct qPart to qXfer.
9853
9854 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
9855
9856         * configure.ac: Check for more headers which are missing on
9857         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
9858         * configure.srv: Add Cygwin and mingw32.
9859         * remote-utils.c: Don't include headers unconditionally which
9860         are missing on mingw32.  Include <winsock.h> for mingw32.
9861         (remote_open): Adjust for mingw32 support.  Flush
9862         standard error after writing to it.
9863         (remote_close, putpkt_binary, input_interrupt, block_async_io)
9864         (unblock_async_io, enable_async_io, disable_async_io)
9865         (readchar, getpkt): Update for Winsock support.
9866         (prepare_resume_reply): Expect a protocol signal number.
9867         * server.c: Disable <sys/wait.h> on mingw32.
9868         (start_inferior): Adjust for mingw32 support.  Flush
9869         standard error after writing to it.
9870         (attach_inferior): Likewise.  Use protocol signal
9871         numbers.
9872         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
9873         and names.
9874         * win32-i386-low.c: New file.
9875         * Makefile.in (XM_CLIBS): Set.
9876         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
9877         (win32-i386-low.o): New dependency rule.
9878         * linux-low.c (linux_wait): Use target signal numbers.
9879         * target.h (struct target_ops): Doc fix.
9880         * server.h (target_signal_to_name): New prototype.
9881         * gdbreplay.c: Don't include headers unconditionally which
9882         are missing on mingw32.  Include <winsock.h> for mingw32.
9883         (remote_close, remote_open): Adjust for Winsock support.
9884         * configure, config.in: Regenerated.
9885
9886 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
9887
9888         * server.c (decode_xfer_read, write_qxfer_response): New.
9889         (handle_query): Take a packet length argument.  Handle
9890         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
9891         the qSupported response.
9892         (main): Update call to handle_query.
9893
9894 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
9895
9896         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
9897         (putpkt_binary): Renamed from putpkt and adjusted for binary
9898         data.
9899         (putpkt): New wrapper for putpkt_binary.
9900         (readchar): Don't mask off the high bit.
9901         (decode_X_packet): New function.
9902         * server.c (main): Call putpkt_binary if a handler sets the packet
9903         length.  Save the length of the incoming packet.  Handle 'X'.
9904         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
9905
9906 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
9907
9908         * server.c (handle_query): Handle qSupported.
9909
9910 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
9911
9912         * remote-utils.c (all_symbols_looked_up): New variable.
9913         (look_up_one_symbol): Check it.
9914         * server.h (look_up_one_symbol): New declaration.
9915         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
9916
9917 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
9918
9919         * Makefile.in (linux-arm-low.o): Update dependencies.
9920         * linux-arm-low.c: Include "gdb_proc_service.h".
9921         (PTRACE_GET_THREAD_AREA): Define.
9922         (ps_get_thread_area): New function.
9923
9924 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
9925
9926         * configure.srv (m68k*-*-uclinux*): New target.
9927         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
9928         (linux_resume_one_process): Remove extraneous cast.
9929         (linux_read_offsets): New.
9930         (linux_target_op): Add linux_read_offsets on mmuless systems.
9931         * server.c (handle_query): Add qOffsets logic.
9932         * target.h (struct target_ops): Add read_offsets.
9933
9934 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
9935
9936         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
9937         (PTRACE_GET_THREAD_AREA): Define.
9938         (ps_get_thread_area): New function.
9939         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
9940         (linux-x86-64-low.o): Update.
9941
9942 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
9943
9944         * configure.ac: Remove checks for prfpregset_t.
9945         * gdb_proc_service.h: New file.
9946         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
9947         new "gdb_proc_service.h".
9948         * proc-service.c: Likewise.
9949         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
9950         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
9951         * Makefile.in (gdb_proc_service_h): Updated.
9952         * configure, config.in: Regenerated.
9953
9954 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
9955
9956         * remote-utils.c (prepare_resume_reply): Move declaration
9957         of gdb_id_from_wait to the top of the block.
9958
9959 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
9960
9961         * linux-low.c (regsets_store_inferior_registers): Read the regset
9962         from the target before filling it.
9963
9964 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
9965
9966         * server.c (attach_inferior): Return SIGTRAP for a successful
9967         attach.
9968
9969 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
9970
9971         * Makefile.in (OBS): Add version.o.
9972         (STAGESTUFF): Delete.
9973         (version.o): Add dependencies.
9974         (version.c): Replace rule.
9975         (clean): Remove version.c.
9976         * server.c (gdbserver_version): New.
9977         (gdbserver_usage): Use printf.
9978         (main): Handle --version and --help.
9979         * server.h (version, host_name): Add declarations.
9980
9981 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
9982
9983         * linux-arm-low.c:
9984         * linux-arm-low.c:
9985         * inferiors.c:
9986         * i387-fp.h:
9987         * i387-fp.c:
9988         * gdbreplay.c:
9989         * regcache.c:
9990         * proc-service.c:
9991         * mem-break.h:
9992         * mem-break.c:
9993         * linux-x86-64-low.c:
9994         * linux-sh-low.c:
9995         * linux-s390-low.c:
9996         * linux-ppc64-low.c:
9997         * linux-ppc-low.c:
9998         * linux-mips-low.c:
9999         * linux-m68k-low.c:
10000         * linux-m32r-low.c:
10001         * linux-low.h:
10002         * linux-low.c:
10003         * linux-ia64-low.c:
10004         * linux-i386-low.c:
10005         * linux-crisv32-low.c:
10006         * thread-db.c:
10007         * terminal.h:
10008         * target.h:
10009         * target.c:
10010         * server.h:
10011         * server.c:
10012         * remote-utils.c:
10013         * regcache.h:
10014         * utils.c:
10015         * Makefile.in:
10016         * configure.ac:
10017         * gdbserver.1: Add (C) after Copyright.  Update the FSF
10018         address.
10019
10020 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
10021
10022         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
10023         (arm_breakpoint_at): Recognize both breakpoints.
10024         (the_low_target): Use the correct breakpoint instruction.
10025
10026 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
10027
10028         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
10029         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
10030         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
10031         (the_low_target): Update.
10032
10033 2005-10-25  Andreas Schwab  <schwab@suse.de>
10034
10035         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
10036
10037         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
10038         (ia64_num_regs): Reduce to 462.
10039
10040 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
10041
10042         * acinclude.m4: Correct quoting.
10043         * aclocal.m4: Regenerated.
10044
10045         Suggested by SZOKOVACS Robert <szo@ies.hu>:
10046         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
10047         (thread_db_init): Call thread_db_err_str.
10048         * configure.ac: Check for TD_VERSION.
10049         * config.in, configure: Regenerated.
10050
10051 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10052
10053         * server.h (error, fatal, warning): Add ATTR_FORMAT.
10054
10055 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10056
10057         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
10058         is not available.  Define HAVE_PTRACE_GETREGS if it is.
10059         * config.in, configure: Regenerated.
10060         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
10061         * linux-i386-low.c, linux-m68k-low.c: Update to use
10062         HAVE_PTRACE_GETREGS.
10063         * linux-low.c (regsets_fetch_inferior_registers)
10064         (regsets_store_inferior_registers): Only return 0 if we processed
10065         GENERAL_REGS.
10066         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
10067         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
10068
10069 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10070
10071         * inferiors.c (struct thread_info): Add gdb_id.
10072         (add_thread): Add gdb_id argument.
10073         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
10074         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
10075         calls to add_thread.
10076         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
10077         * server.c (handle_query): Use thread_to_gdb_id.
10078         (handle_v_cont, main): Use gdb_id_to_thread_id.
10079         * server.h (add_thread): Update prototype.
10080         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
10081         prototypes.
10082
10083 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
10084
10085         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
10086         left-padded registers.
10087         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
10088         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
10089
10090 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
10091
10092         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
10093         * configure: Regenerate.
10094         * config.in: Regenerate.
10095         * server.h (NEED_DECLARATION_STRERROR):
10096         Replace with !HAVE_DECL_STRERROR.
10097
10098 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
10099
10100         * linux-low.c (linux_wait, linux_send_signal): Don't test
10101         an unsigned long variable for > 0 if it could be MAX_ULONG.
10102         * server.c (myresume): Likewise.
10103         * target.c (set_desired_inferior): Likewise.
10104
10105 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
10106
10107         * configure.ac: Simplify and improve check for socklen_t.
10108         * configure, config.in: Regenerate.
10109
10110 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
10111
10112         * acconfig.h: Remove.
10113         * configure.ac: Add a test for socklen_t.  Use three-argument
10114         AC_DEFINE throughout.
10115         * config.in: Regenerated using autoheader 2.59.
10116         * configure: Regenerated.
10117
10118         * gdbreplay.c (socklen_t): Provide a default.
10119         (remote_open): Use socklen_t.
10120         * remote-utils.c (socklen_t): Provide a default.
10121         (remote_open): Use socklen_t.
10122         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
10123         unsigned char.
10124
10125         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
10126         char for buffers.
10127         * linux-low.c (linux_read_memory, linux_write_memory)
10128         (linux_read_auxv): Likewise.
10129         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
10130         (check_mem_write): Likewise.
10131         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
10132         Likewise.
10133         * regcache.c (struct inferior_rgcache_data, registers_to_string)
10134         (registers_from_string, register_data): Likewise.
10135         * server.c (handle_query, main): Likewise.
10136         * server.h (convert_ascii_to_int, convert_int_to_ascii)
10137         (decode_M_packet): Likewise.
10138         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
10139         * target.h (struct target_ops): Update read_memory, write_memory,
10140         and read_auxv.
10141         (read_inferior_memory, write_inferior_memory): Update.
10142         * linux-low.h (struct linux_target_ops): Change type of breakpoint
10143         to unsigned char *.
10144         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
10145         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
10146         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
10147         linux-s390-low.c, linux-sh-low.c: Update for changes in
10148         read_inferior_memory and the_low_target->breakpoint.
10149
10150 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
10151
10152         * Makefile.in (SFILES): Add linux-ppc64-low.c.
10153         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
10154         * configure.srv: Add powerpc64-*-linux*.
10155         * linux-ppc64-low.c: New file.
10156
10157 2005-05-23  Orjan Friberg  <orjanf@axis.com>
10158
10159         * linux-cris-low.c: New file with support for CRIS.
10160         * linux-crisv32-low.c: Ditto for CRISv32.
10161         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
10162         (clean): Add reg-cris.c and reg-crisv32.c.
10163         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
10164         reg-crisv32.o, and reg-crisv32.c to make rules.
10165         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
10166         recognized targets.
10167
10168 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
10169
10170         * linux-low.c (fetch_register): Ensure buffer size is a multiple
10171         of sizeof (PTRACE_XFER_TYPE).
10172         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
10173
10174 2005-05-12  Orjan Friberg  <orjanf@axis.com>
10175
10176         * target.h (struct target_ops): Add insert_watchpoint,
10177         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
10178         pointers for hardware watchpoint support.
10179         * linux-low.h (struct linux_target_ops): Ditto.
10180         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
10181         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
10182         to linux_target_ops.
10183         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
10184         reply packet.
10185         * server.c (main): Recognize 'Z' and 'z' packets.
10186
10187 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
10188
10189         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
10190         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
10191         (the_low_target): Add new members.
10192
10193 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
10194
10195         * proc-service.c (ps_lgetregs): Search all_processes instead of
10196         all_threads.
10197
10198 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
10199
10200         * server.c (start_inferior): Change return type to int.
10201         (attach_inferior): Change sigptr to int *.
10202         (handle_v_cont, handle_v_requests): Change signal to int *.
10203         (main): Change signal to int.
10204
10205 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
10206
10207         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
10208         * configure.srv: Add m32r*-*-linux*.
10209         * linux-m32r-low.c: New file.
10210
10211 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
10212
10213         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
10214
10215 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
10216
10217         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
10218         Take unsigned long arguments for PIDs.
10219         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
10220         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
10221         (wait_for_sigstop, linux_resume_one_process)
10222         (regsets_fetch_inferior_registers, linux_send_signal)
10223         (linux_read_auxv): Likewise.  Update the types of variables holding
10224         PIDs.  Update format string specifiers.
10225         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
10226         * remote-utils.c (prepare_resume_reply): Likewise.
10227         * server.c (cont_thread, general_thread, step_thread)
10228         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
10229         unsigned long.
10230         (handle_query): Update format specifiers.
10231         (handle_v_cont, main): Use strtoul for thread IDs.
10232         * server.h (struct inferior_list_entry): Use unsigned long for ID.
10233         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
10234         (general_thread, step_thread, thread_from_wait)
10235         (old_thread_from_wait): Update.
10236         * target.h (struct thread_resume): Use unsigned long for THREAD.
10237         (struct target_ops): Use unsigned long for arguments to attach and
10238         thread_alive.
10239
10240 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
10241
10242         * acinclude.m4: Include bfd/bfd.m4 directly.
10243         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
10244         <agriffis@toolchain.org>.
10245         * aclocal.m4, configure: Regenerated.
10246
10247 2005-01-07  Andrew Cagney  <cagney@gnu.org>
10248
10249         * configure.ac: Rename configure.in, require autoconf 2.59.
10250         * configure: Re-generate.
10251
10252 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
10253
10254         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
10255         LIBS when finished.
10256         * aclocal.m4: Regenerated.
10257         * configure: Regenerated.
10258
10259 2004-11-21  Andreas Schwab  <schwab@suse.de>
10260
10261         * linux-m68k-low.c (m68k_num_gregs): Define.
10262         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
10263         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
10264         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
10265         (m68k_breakpoint_at): New.  Add to the_low_target.
10266
10267         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
10268         srv_linux_thread_db to yes.
10269
10270 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
10271
10272         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
10273         (ARCH_SET_FS): Likewise.
10274         (ARCH_GET_FS): Likewise.
10275         (ARCH_GET_GS): Likewise.
10276
10277 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
10278
10279         * linux-i386-low.c (ps_get_thread_area): New.
10280         * linux-x86-64-low.c (ps_get_thread_area): New.
10281         * linux-low.c: Include <sys/syscall.h>.
10282         (linux_kill_one_process): Don't kill the first thread here.
10283         (linux_kill): Kill the first thread here.
10284         (kill_lwp): New function.
10285         (send_sigstop, linux_send_signal): Use it.
10286         * proc-service.c: Clean up #ifdefs.
10287         (fpregset_info): Delete.
10288         (ps_lgetregs): Update and enable implementation.
10289         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
10290         implementations.
10291         * remote-utils.c (struct sym_cache, symbol_cache): New.
10292         (input_interrupt): Print a clearer message.
10293         (async_io_enabled): New variable.
10294         (enable_async_io, disable_async_io): Use it.  Update comments.
10295         (look_up_one_symbol): Use the symbol cache.
10296         * thread-db.c (thread_db_look_up_symbols): New function.
10297         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
10298
10299 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
10300
10301         * configure.in: Test for -rdynamic.
10302         * configure: Regenerated.
10303         * Makefile (INTERNAL_LDFLAGS): New.
10304         (gdbserver, gdbreplay): Use it.
10305
10306 2004-09-02  Andrew Cagney  <cagney@gnu.org>
10307
10308         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
10309
10310 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
10311
10312         * linux-low.c (linux_wait): Clear all_processes list also.
10313
10314 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
10315
10316         * linux-low.c: Include <errno.h>.  Remove extern declaration of
10317         errno.
10318
10319 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
10320
10321         * gdbreplay.c, server.h, utils.c: Update copyright years.
10322
10323 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
10324
10325         * server.c (main): Print child status or termination signal from
10326         variable 'signal', not 'sig'.
10327
10328 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
10329
10330         * linux-low.c (linux_read_memory): Change return type to
10331         int.  Check for and return error from ptrace().
10332         * target.c (read_inferior_memory): Change return type to int.  Pass
10333         back return status from the_target->read_memory().
10334         * target.h (struct target_ops): Adapt *read_memory() prototype.
10335         Update comment.
10336         (read_inferior_memory): Adapt prototype.
10337         * server.c (main): Return an error packet if
10338         read_inferior_memory() returns an error.
10339
10340 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
10341
10342         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
10343         Unify with other clean targets.
10344
10345 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10346
10347         * server.c (handle_v_cont): Call set_desired_inferior.
10348
10349 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10350
10351         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
10352
10353 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10354
10355         * linux-low.c (linux_wait): Unblock async I/O.
10356         (linux_resume): Block and enable async I/O.
10357         * remote-utils.c (block_async_io, unblock_async_io): New functions.
10358         * server.h (block_async_io, unblock_async_io): Add prototypes.
10359
10360 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10361
10362         * remote-utils.c (remote_open): Print a status notice after
10363         opening a TCP port.
10364         * server.c (attach_inferior): Print a status notice after
10365         attaching.
10366
10367 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10368
10369         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
10370
10371 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
10372
10373         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
10374         error packet.
10375         * server.c, target.h: Update copyright years.
10376
10377 2004-02-25  Roland McGrath  <roland@redhat.com>
10378
10379         * target.h (struct target_ops): New member `read_auxv'.
10380         * server.c (handle_query): Handle qPart:auxv:read: query using that.
10381         * linux-low.c (linux_read_auxv): New function.
10382         (linux_target_ops): Initialize `read_auxv' member to that.
10383
10384 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10385
10386         Committed by Jim Blandy  <jimb@redhat.com>.
10387
10388         * linux-s390-low.c (s390_num_regs): Update.
10389         (s390_regmap): Remove control registers.  Use __s390x__ predefine
10390         instead of GPR_SIZE to distiguish s390 and s390x targets.
10391
10392 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
10393
10394         * linux-low.c: Update copyright year.
10395         (check_removed_breakpoint): Clear pending_is_breakpoint.
10396         (linux_set_resume_request, linux_queue_one_thread)
10397         (resume_status_pending_p): New functions.
10398         (linux_continue_one_thread): Use process->resume.
10399         (linux_resume): Only resume threads if there are no pending events.
10400         * linux-low.h (struct process_info): Add resume request
10401         pointer.
10402
10403 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
10404
10405         * regcache.c (new_register_cache): Clear the allocated register
10406         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
10407
10408 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
10409
10410         * linux-low.c (linux_resume): Take a struct thread_resume *
10411         argument.
10412         (linux_wait): Update call.
10413         (resume_ptr): New static variable.
10414         (linux_continue_one_thread): Renamed from
10415         linux_continue_one_process.  Use resume_ptr.
10416         (linux_resume): Use linux_continue_one_thread.
10417         * server.c (handle_v_cont, handle_v_requests): New functions.
10418         (myresume): New function.
10419         (main): Handle 'v' case.
10420         * target.h (struct thread_resume): New type.
10421         (struct target_ops): Change argument of "resume" to struct
10422         thread_resume *.
10423         (myresume): Delete macro.
10424
10425 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
10426
10427         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
10428         (uninstall): Support DESTDIR.
10429
10430 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
10431
10432         * configure.srv: Add xscale*linux copy of arm*linux entry.
10433
10434 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
10435
10436         * linux-arm-low.c (arm_reinsert_addr): New function.
10437         (the_low_target): Add arm_reinsert_addr.
10438
10439 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
10440
10441         * mem-break.c: Remove whitespace at end of file.
10442
10443 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
10444
10445         * configure.in: Check whether we need to prototype strerror.
10446         * server.h: Optionally prototype strerror.
10447         * gdbreplay.c (perror_with_name): Use strerror.
10448         * linux-low.c (linux_attach_lwp): Use strerror.
10449         * utils.c (perror_with_name): Use strerror.
10450         * config.in, configure: Regenerated.
10451
10452 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
10453
10454         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
10455         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
10456
10457 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
10458
10459         * Makefile.in (SFILES): Update.
10460         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
10461         low-sun3.c: Remove files.
10462
10463 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
10464
10465         * linux-low.c: Move comment to linux_thread_alive where it belonged.
10466         (linux_detach_one_process, linux_detach): New functions.
10467         (linux_target_ops): Add linux_detach.
10468         * server.c (main): Handle 'D' packet.
10469         * target.h (struct target_ops): Add "detach" member.
10470         (detach_inferior): Define.
10471
10472 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
10473
10474         From Kelley Cook  <kelleycook@wideopenwest.com>:
10475         * configure.srv: Accept i[34567]86 variants.
10476
10477 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
10478
10479         * linux-low.c (linux_wait_for_event): Correct comment typos.
10480         (linux_resume_one_process): Call check_removed_breakpoint.
10481         (linux_send_signal): New function.
10482         (linux_target_ops): Add linux_send_signal.
10483         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
10484         of kill.
10485         * target.h (struct target_ops): Add send_signal.
10486
10487 2003-05-29  Jim Blandy  <jimb@redhat.com>
10488
10489         * linux-low.c (usr_store_inferior_registers): Transfer buf in
10490         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
10491         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
10492         away part of the register's value.
10493
10494 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
10495
10496         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
10497         (linux_wait_for_event, linux_init_signals): Likewise.
10498
10499 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
10500
10501         * configure.in: Check for stdlib.h.
10502         * configure: Regenerated.
10503         * config.in: Regenerated.
10504
10505 2003-01-04  Andreas Schwab  <schwab@suse.de>
10506
10507         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
10508
10509 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
10510
10511         * Makefile.in: Remove obsolete code.
10512
10513 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
10514
10515         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
10516         defined(PT_FPR0_HI).
10517
10518 2002-11-17  Stuart Hughes  <seh@zee2.com>
10519
10520         * linux-arm-low.c (arm_num_regs): Increase.
10521         (arm_regmap): Include status register.
10522
10523 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
10524
10525         * linux-low.c (register_addr): Remove incorrect -1 check.
10526
10527 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
10528
10529         * linux-low.c (linux_create_inferior): Call setpgid.  Return
10530         the new PID.
10531         (unstopped_p, linux_signal_pid): Remove.
10532         (linux_target_ops): Remove linux_signal_pid.
10533         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
10534         global instead of target method.
10535         * target.h (struct target_ops): Remove signal_pid.  Update comment
10536         for create_inferior.
10537         * server.c (signal_pid): New variable.
10538         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
10539         gdbserver.  Set the child to be the foreground process group.
10540         (attach_inferior): Set signal_pid.
10541
10542 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
10543
10544         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
10545
10546 2002-08-20  Jim Blandy  <jimb@redhat.com>
10547
10548         * Makefile.in (LDFLAGS): Allow the configure script to establish a
10549         default for this.
10550
10551 2002-08-01  Andrew Cagney  <cagney@redhat.com>
10552
10553         * Makefile.in: Make chill references obsolete.
10554
10555 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
10556
10557         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
10558         * configure: Regenerate.
10559         * config.in: Regenerate.
10560
10561 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
10562
10563         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
10564         (perror_with_name, remote_close, remote_open, expect, play): Static.
10565
10566 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
10567
10568         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
10569         byte offsets instead of an array of indexes.
10570         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
10571
10572 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
10573
10574         * regcache.c: Add comment.
10575
10576 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
10577
10578         * thread-db.c: New file.
10579         * proc-service.c: New file.
10580         * acinclude.m4: New file.
10581         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
10582         proc-service.o, and thread-db.o.
10583         (linux-low.o): Add USE_THREAD_DB.
10584         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
10585         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
10586         * aclocal.m4: Regenerated.
10587         * config.in: Regenerated.
10588         * configure: Regenerated.
10589         * configure.in: Check for proc_service.h, sys/procfs.h,
10590         thread_db.h, and linux/elf.h headrs.
10591         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
10592         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
10593         Check for -lthread_db and thread support.
10594         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
10595         PowerPC, and SuperH.
10596         * i387-fp.c: Constify arguments.
10597         * i387-fp.h: Likewise.
10598         * inferiors.c: (struct thread_info): Renamed from
10599         `struct inferior_info'.  Remove PID member.  Use generic inferior
10600         list header.  All uses updated.
10601         (inferiors, signal_pid): Removed.
10602         (all_threads): New variable.
10603         (get_thread): Define.
10604         (add_inferior_to_list): New function.
10605         (for_each_inferior): New function.
10606         (change_inferior_id): New function.
10607         (add_inferior): Removed.
10608         (remove_inferior): New function.
10609         (add_thread): New function.
10610         (free_one_thread): New function.
10611         (remove_thread): New function.
10612         (clear_inferiors): Use for_each_inferior and free_one_thread.
10613         (find_inferior): New function.
10614         (find_inferior_id): New function.
10615         (inferior_target_data): Update argument type.
10616         (set_inferior_target_data): Likewise.
10617         (inferior_regcache_data): Likewise.
10618         (set_inferior_regcache_data): Likewise.
10619         * linux-low.c (linux_bp_reinsert): Remove.
10620         (all_processes, stopping_threads, using_thrads)
10621         (struct pending_signals, debug_threads, pid_of): New.
10622         (inferior_pid): Replace with macro.
10623         (struct inferior_linux_data): Remove.
10624         (get_stop_pc, add_process): New functions.
10625         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
10626         Use add_process and add_thread.
10627         (linux_attach_lwp): New function, based on old linux_attach.  Use
10628         add_process and add_thread.  Set stop_expected for new threads.
10629         (linux_attach): New function.
10630         (linux_kill_one_process): New function.
10631         (linux_kill): Kill all LWPs.
10632         (linux_thread_alive): Use find_inferior_id.
10633         (check_removed_breakpoints, status_pending_p): New functions.
10634         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
10635         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
10636         struct for the found process.
10637         (linux_wait_for_event): New function.
10638         (linux_wait): Use it.  Support LWPs.
10639         (send_sigstop, wait_for_sigstop, stop_all_processes)
10640         (linux_resume_one_process, linux_continue_one_process): New functions.
10641         (linux_resume): Support LWPs.
10642         (REGISTER_RAW_SIZE): Remove.
10643         (fetch_register): Use register_size instead.  Call supply_register.
10644         (usr_store_inferior_registers): Likewise.  Call collect_register.
10645         Fix recursive case.
10646         (regsets_fetch_inferior_registers): Improve error message.
10647         (regsets_store_inferior_registers): Add debugging.
10648         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
10649         (unstopped_p, linux_signal_pid): New functions.
10650         (linux_target_ops): Add linux_signal_pid.
10651         (linux_init_signals): New function.
10652         (initialize_low): Call it.  Initialize using_threads.
10653         * regcache.c (inferior_regcache_data): Add valid
10654         flag.
10655         (get_regcache): Fetch registers lazily.  Add fetch argument
10656         and update all callers.
10657         (regcache_invalidate_one, regcache_invalidate): New
10658         functions.
10659         (new_register_cache): Renamed from create_register_cache.
10660         Return the new regcache.
10661         (free_register_cache): Change argument to a void *.
10662         (registers_to_string, registers_from_string): Call get_regcache
10663         with fetch flag set.
10664         (register_data): Make static.  Pass fetch flag to get_regcache.
10665         (supply_register): Call get_regcache with fetch flag clear.
10666         (collect_register): Call get_regcache with fetch flag set.
10667         (collect_register_as_string): New function.
10668         * regcache.h: Update.
10669         * remote-utils.c (putpkt): Flush after debug output and use
10670         stderr.
10671         Handle input interrupts while waiting for an ACK.
10672         (input_interrupt): Use signal_pid method.
10673         (getpkt): Flush after debug output and use stderr.
10674         (outreg): Use collect_register_as_string.
10675         (new_thread_notify, dead_thread_notify): New functions.
10676         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
10677         and general_thread.
10678         (look_up_one_symbol): Flush after debug output.
10679         * server.c (step_thread, server_waiting): New variables.
10680         (start_inferior): Don't use signal_pid.  Update call to mywait.
10681         (attach_inferior): Update call to mywait.
10682         (handle_query): Handle qfThreadInfo and qsThreadInfo.
10683         (main): Don't fetch/store registers explicitly.  Use
10684         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
10685         calls to mywait.
10686         * server.h: Update.
10687         (struct inferior_list, struct_inferior_list_entry): New.
10688         * target.c (set_desired_inferior): New.
10689         (write_inferior_memory): Constify.
10690         (mywait): New function.
10691         * target.h: Update.
10692         (struct target_ops): New signal_pid method.
10693         (mywait): Removed macro, added prototype.
10694
10695         * linux-low.h (regset_func): Removed.
10696         (regset_fill_func, regset_store_func): New.
10697         (enum regset_type): New.
10698         (struct regset_info): Add type field.  Use new operation types.
10699         (struct linux_target_ops): stop_pc renamed to get_pc.
10700         Add decr_pc_after_break and breakpoint_at.
10701         (get_process, get_thread_proess, get_process_thread)
10702         (strut process_info, all_processes, linux_attach_lwp)
10703         (thread_db_init): New.
10704
10705         * linux-arm-low.c (arm_get_pc, arm_set_pc,
10706         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
10707         (the_low_target): Add new members.
10708         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
10709         (i386_store_fpxregset): Constify.
10710         (target_regsets): Add new kind identifier.
10711         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
10712         (i386_set_pc): Add debugging.
10713         (i386_breakpoint_at): New function.
10714         (the_low_target): Add new members.
10715         * linux-mips-low.c (mips_get_pc, mips_set_pc)
10716         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
10717         (mips_breakpoint_at): New.
10718         (the_low_target): Add new members.
10719         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
10720         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
10721         (the_low_target): Add new members.
10722         * linux-sh-low.c (sh_get_pc, sh_set_pc)
10723         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
10724         (the_low_target): Add new members.
10725         * linux-x86-64-low.c (target_regsets): Add new kind
10726         identifier.
10727
10728 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
10729
10730         From Martin Pool <mbp@samba.org>:
10731         * server.c (gdbserver_usage): New function.
10732         (main): Call it.
10733
10734 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
10735
10736         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
10737         stop_at -> stop_pc.
10738
10739 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
10740
10741         * Makefile.in: Remove obsolete code.
10742
10743 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
10744
10745         * linux-low.c (regsets_fetch_inferior_registers),
10746         (regsets_store_inferior_registers): Removed cast to int from
10747         ptrace() calls.
10748         * regcache.h: Added declaration of struct inferior_info.
10749
10750 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
10751
10752         * inferiors.c (struct inferior_info): Add regcache_data.
10753         (add_inferior): Call create_register_cache.
10754         (clear_inferiors): Call free_register_cache.
10755         (inferior_regcache_data, set_inferior_regcache_data): New functions.
10756         * regcache.c (struct inferior_regcache_data): New.
10757         (registers): Remove.
10758         (get_regcache): New function.
10759         (create_register_cache, free_register_cache): New functions.
10760         (set_register_cache): Don't initialize the register cache here.
10761         (registers_to_string, registers_from_string, register_data): Call
10762         get_regcache.
10763         * regcache.h: Add prototypes.
10764         * server.h: Likewise.
10765
10766 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
10767
10768         * mem-break.c: New file.
10769         * mem-break.h: New file.
10770         * Makefile.in: Add mem-break.o rule; update server.h
10771         dependencies.
10772         * inferiors.c (struct inferior_info): Add target_data
10773         member.
10774         (clear_inferiors): Free target_data member if set.
10775         (inferior_target_data, set_inferior_target_data): New functions.
10776         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
10777         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
10778         * linux-low.c (linux_bp_reinsert): New variable.
10779         (struct inferior_linux_data): New.
10780         (linux_create_inferior): Use set_inferior_target_data.
10781         (linux_attach): Likewise.  Call add_inferior.
10782         (linux_wait_for_one_inferior): New function.
10783         (linux_wait): Call it.
10784         (linux_write_memory): Add const.
10785         (initialize_low): Call set_breakpoint_data.
10786         * linux-low.h (struct linux_target_ops): Add breakpoint
10787         handling members.
10788         * server.c (attach_inferior): Remove extra add_inferior
10789         call.
10790         * server.h: Include mem-break.h.  Update inferior.c
10791         prototypes.
10792         * target.c (read_inferior_memory)
10793         (write_inferior_memory): New functions.
10794         * target.h (read_inferior_memory)
10795         (write_inferior_memory): Change macros to prototypes.
10796         (struct target_ops): Update comments.  Add const to write_memory
10797         definition.
10798
10799 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
10800
10801         * linux-low.c (usr_store_inferior_registers): Support
10802         registers which are allowed to fail to store.
10803         * linux-low.h (linux_target_ops): Likewise.
10804         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
10805         (ppc_cannot_store_register): FPSCR may not be storable.
10806
10807 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10808
10809         * server.h: Include <string.h> if HAVE_STRING_H.
10810         * ChangeLog: Correct paths in last ChangeLog entry.
10811
10812 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10813
10814         * linux-low.h: Remove obsolete prototypes.
10815         (struct linux_target_ops): New.
10816         (extern the_low_target): New.
10817         * linux-low.c (num_regs, regmap): Remove declarations.
10818         (register_addr): Use the_low_target explicitly.
10819         (fetch_register): Likewise.
10820         (usr_fetch_inferior_registers): Likewise.
10821         (usr_store_inferior_registers): Likewise.
10822         * linux-arm-low.c (num_regs): Remove.
10823         (arm_num_regs): Define.
10824         (arm_regmap): Renamed from regmap, made static.
10825         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
10826         made static.
10827         (arm_cannot_store_register): Renamed from cannot_store_register,
10828         made static.
10829         (the_low_target): New.
10830         * linux-i386-low.c (num_regs): Remove.
10831         (i386_num_regs): Define.
10832         (i386_regmap): Renamed from regmap, made static.
10833         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
10834         made static.
10835         (i386_cannot_store_register): Renamed from cannot_store_register,
10836         made static.
10837         (the_low_target): New.
10838         * linux-ia64-low.c (num_regs): Remove.
10839         (ia64_num_regs): Define.
10840         (ia64_regmap): Renamed from regmap, made static.
10841         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
10842         made static.
10843         (ia64_cannot_store_register): Renamed from cannot_store_register,
10844         made static.
10845         (the_low_target): New.
10846         * linux-m68k-low.c (num_regs): Remove.
10847         (m68k_num_regs): Define.
10848         (m68k_regmap): Renamed from regmap, made static.
10849         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
10850         made static.
10851         (m68k_cannot_store_register): Renamed from cannot_store_register,
10852         made static.
10853         (the_low_target): New.
10854         * linux-mips-low.c (num_regs): Remove.
10855         (mips_num_regs): Define.
10856         (mips_regmap): Renamed from regmap, made static.
10857         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
10858         made static.
10859         (mips_cannot_store_register): Renamed from cannot_store_register,
10860         made static.
10861         (the_low_target): New.
10862         * linux-ppc-low.c (num_regs): Remove.
10863         (ppc_num_regs): Define.
10864         (ppc_regmap): Renamed from regmap, made static.
10865         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
10866         made static.
10867         (ppc_cannot_store_register): Renamed from cannot_store_register,
10868         made static.
10869         (the_low_target): New.
10870         * linux-s390-low.c (num_regs): Remove.
10871         (s390_num_regs): Define.
10872         (s390_regmap): Renamed from regmap, made static.
10873         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
10874         made static.
10875         (s390_cannot_store_register): Renamed from cannot_store_register,
10876         made static.
10877         (the_low_target): New.
10878         * linux-sh-low.c (num_regs): Remove.
10879         (sh_num_regs): Define.
10880         (sh_regmap): Renamed from regmap, made static.
10881         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
10882         made static.
10883         (sh_cannot_store_register): Renamed from cannot_store_register,
10884         made static.
10885         (the_low_target): New.
10886         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
10887         (the_low_target): New.
10888
10889 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10890
10891         * Makefile.in: Add stamp-h target.
10892         * configure.in: Create stamp-h.
10893         * configure: Regenerated.
10894
10895 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10896
10897         * inferiors.c: New file.
10898         * target.c: New file.
10899         * target.h: New file.
10900         * Makefile.in:  Add target.o and inferiors.o.  Update
10901         dependencies.
10902         * linux-low.c (inferior_pid): New static variable,
10903         moved from server.c.
10904         (linux_create_inferior): Renamed from create_inferior.
10905         Call add_inferior.  Return 0 on success instead of a PID.
10906         (linux_attach): Renamed from myattach.
10907         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
10908         (linux_thread_alive): Renamed from mythread_alive.
10909         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
10910         child dies.
10911         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
10912         (regsets_store_inferior_registers): Correct error message.
10913         Add missing ``return 0''.
10914         (linux_fetch_registers): Renamed from fetch_inferior_registers.
10915         (linux_store_registers): Renamed from store_inferior_registers.
10916         (linux_read_memory): Renamed from read_inferior_memory.
10917         (linux_write_memory): Renamed from write_inferior_memory.
10918         (linux_target_ops): New structure.
10919         (initialize_low): Call set_target_ops ().
10920         * remote-utils.c (unhexify): New function.
10921         (hexify): New function.
10922         (input_interrupt): Send signals to ``signal_pid''.
10923         * server.c (inferior_pid): Remove.
10924         (start_inferior): Update create_inferior call.
10925         (attach_inferior): Call add_inferior.
10926         (handle_query): New function.
10927         (main): Call handle_query for `q' packets.
10928         * server.h: Include "target.h".  Remove obsolete prototypes.
10929         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
10930
10931 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10932
10933         * Makefile.in: Add WARN_CFLAGS.  Update configury
10934         dependencies.
10935         * configure.in: Check for <string.h>
10936         * configure: Regenerate.
10937         * config.in: Regenerate.
10938         * gdbreplay.c: Include needed system headers.
10939         (remote_open): Remove strchr prototype.
10940         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
10941         * regcache.c (supply_register): Change buf argument to const void *.
10942         (supply_register_by_name): Likewise.
10943         (collect_register): Change buf argument to void *.
10944         (collect_register_by_name): Likewise.
10945         * regcache.h: Add missing prototypes.
10946         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
10947         * server.c (handle_query): New function.
10948         (attached): New static variable, moved out of main.
10949         (main): Quiet longjmp clobber warnings.
10950         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
10951         * utils.c (error): Remove NORETURN.
10952         (fatal): Likewise.