2010-10-22 Jie Zhang * Makefile.in: Add FLAGS_TO_PASS variable. (install): Remove dependency of install-only and recursively invoke make for install-only. 2010-10-04 Doug Evans * Makefile.in (uninstall): Use $(DESTDIR). 2010-09-24 Pedro Alves PR gdb/11842 * linux-x86-low.c (compat_siginfo_from_siginfo) (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when si_code is < 0. Check for si_code == SI_TIMER before checking for si_code < 0. 2010-09-13 Joel Brobecker * lynx-i386-low.c: New file. * configure.srv: Add handling of i[34567]86-*-lynxos* targets. 2010-09-13 Joel Brobecker * lynx-low.c (ptrace_request_to_str): Remove handling for request values that have been removed in LynxOS 5.x. 2010-09-13 Joel Brobecker * lynx-low.c, lynx-ppc-loc.c: Include instead of 2010-09-09 Nathan Sidwell * configure.ac: Add --enable-inprocess-agent option. * configure: Rebuilt. 2010-09-06 Yao Qi * linux-low.c (linux_kill): Remove unused variable. (linux_stabilize_threads): Likewise. * server.c (start_inferior): Likewise. (queue_stop_reply_callback): Likewise. * tracepoint.c (do_action_at_tracepoint): Likewise. 2010-09-06 Yao Qi * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior on return. 2010-09-06 Jan Kratochvil * target.c (mywait) : Fix to use INTEGER. 2010-09-06 Pedro Alves * Makefile.in (install-only): Replace $IPA_DEPFILES with "$(IPA_DEPFILES)". 2010-09-01 Joel Brobecker * gdbserver/lynx-low.c, gdbserver/lynx-low.h, gdbserver/lynx-ppc-low.c: New files. * Makefile.in (lynx_low_h): New variable. (lynx-low.o, lynx-ppc-low.o): New rules. * configure.ac: On LynxOS, link with -lnetinet. * configure.srv: Add handling of powerpc-*-lynxos* targets. * configure: regenerate. 2010-09-01 Joel Brobecker * Makefile.in (vasprintf.o, vsnprintf.o): New rules. * configure.ac: Add check for vasprintf and vsnprintf. * configure, config.in: Regenerate. * server.h (vasprintf, vsnprintf): Add conditional declarations. 2010-09-01 Joel Brobecker * gdbreplay.c: Move include of alloca.h up, next to include of malloc.h. * server.h: Add include of malloc.h. * mem-break.c: Remove include of malloc.h. * server.c, tracepoint.c, utils.c, win32-low.c: Likewise. 2010-09-01 Joel Brobecker * Makefile.in (memmem.o): Build with -Wno-error. 2010-09-01 Joel Brobecker * utils.c (xsnprintf): Make non-static. * server.h: Add xsnprintf declaration. * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c: replace calls to snprintf by calls to xsnprintf throughout. 2010-09-01 Joel Brobecker * configure.ac: Add configure check for alloca. * configure, config.in: Regenerate. * server.h: Include alloca.h if it exists. * gdbreplay.c: Include alloca.h if it exists. 2010-08-28 Pedro Alves * linux-low.c (__SIGRTMIN): Define if not already defined. (linux_create_inferior): Check for __ANDROID__ rather than __SIGRTMIN. (enqueue_one_deferred_signal): Don't requeue non-RT signals that are already deferred. (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN. (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is stopped and already has a pending signal to report. (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has a pending signal to report or is moving out of a jump pad. (linux_init_signals): Check for __ANDROID__ rather than __SIGRTMIN. 2010-08-28 Pedro Alves * linux-low.c (linux_stabilize_threads): Wrap debug output in a debug_threads check. Avoid a linear search when not doing debug output. 2010-08-27 Pedro Alves * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t. (struct gdb_event) : Change type to gdb_fildes_t. (struct file_handler) : Change type to gdb_fildes_t. (process_event): Change local fd's type to gdb_fildes_t. (create_file_handler): Adjust prototype. (delete_file_handler): Adjust prototype. (handle_file_event): Adjust prototype. Use pfildes. (create_file_event): Adjsut prototype. * remote-utils.c (remote_desc, listen_desc): Change type to gdb_fildes_t. * server.h: New gdb_fildes_t typedef. [USE_WIN32API]: Include winsock2.h. (delete_file_handler, add_file_handler): Adjust prototypes. (pfildes): Declare. * utils.c (pfildes): New. 2010-08-27 Pedro Alves * configure.ac (build_warnings): Add -Wno-char-subscripts. * configure: Regenerate. 2010-08-27 Pedro Alves * linux-low.c (linux_unprepare_to_access_memory): Rename to ... (linux_done_accessing_memory): ... this. (linux_target_ops): Adjust. * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust. * nto-low.c (nto_target_ops): Adjust comment. * server.c (gdb_read_memory, gdb_write_memory): Adjust. * spu-low.c (spu_target_ops): Adjust comment. * target.h (target_ops): Rename unprepare_to_access_memory field to done_accessing_memory. (unprepare_to_access_memory): Rename to ... (done_accessing_memory): ... this. 2010-08-26 Pedro Alves * linux-low.c (linux_prepare_to_access_memory): New. (linux_unprepare_to_access_memory): New. (linux_target_ops): Install them. * server.c (read_memory): Rename to ... (gdb_read_memory): ... this. Use prepare_to_access_memory/prepare_to_access_memory. (write_memory): Rename to ... (gdb_write_memory): ... this. Use prepare_to_access_memory/prepare_to_access_memory. (handle_search_memory_1): Adjust. (process_serial_event): Adjust. * target.h (struct target_ops): New fields prepare_to_access_memory and unprepare_to_access_memory. (prepare_to_access_memory, unprepare_to_access_memory): New. * linux-x86-low.c (x86_insert_point, x86_remove_point): Use prepare_to_access_memory/prepare_to_access_memory. * nto-low.c (nto_target_ops): Adjust. * spu-low.c (spu_target_ops): Adjust. * win32-low.c (win32_target_ops): Adjust. 2010-08-26 Pedro Alves * Makefile.in (WARN_CFLAGS): Get it from configure. (WERROR_CFLAGS): New. (INTERNAL_CFLAGS): Add WERROR_CFLAGS. * configure.ac: Introduce --enable-werror, which adds -Werror to the compiler command line. Enabled by default. Disable with --disable-werror. Add -Wdeclaration-after-statement Wpointer-arith and -Wformat-nonliteral to warning flags. * configure: Regenerate. 2010-08-26 Pedro Alves * mem-break.c [HAVE_MALLOC_H]: Include malloc.h. 2010-08-26 Pedro Alves * gdbreplay.c (remote_error): New. (gdbchar): New. (expect): Use gdbchar. Check for error reading from GDB. Clarify sync error output. (play): Check for errors writing to GDB. * linux-low.c (sigchld_handler): Really ignore `write' errors. * remote-utils.c (getpkt): Check for errors writing to the remote descriptor. 2010-08-25 Pedro Alves * linux-low.c (linux_wait_1): Move non-debugging code out of `debug_threads' control. 2010-08-25 Pedro Alves * linux-low.c (linux_wait_1): Don't set last_status here. * server.c (push_event, queue_stop_reply_callback): Assert we're not pushing a TARGET_WAITKIND_IGNORE event. (start_inferior, start_inferior, attach_inferior, handle_v_cont) (myresume, handle_target_event): Set the thread's last_resume_kind and last_status from the target returned status. 2010-08-25 Pedro Alves PR threads/10729 * linux-x86-low.c (update_debug_registers_callback): New. (i386_dr_low_set_addr): Use it. (i386_dr_low_get_addr): New. (i386_dr_low_set_control): Use update_debug_registers_callback. (i386_dr_low_get_control): New. (i386_dr_low_get_status): Adjust. * linux-low.c (linux_stop_lwp): New. * linux-low.h (linux_stop_lwp): Declare. * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as argument instead of a i386_debug_reg_state. (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of a i386_debug_reg_state. (i386_insert_aligned_watchpoint): Adjust. (i386_remove_aligned_watchpoint): Adjust. (i386_low_stopped_data_address): Read the debug registers from the inferior instead of from the mirrors. * i386-low.h (struct i386_debug_reg_state): Extend comment. (i386_dr_low_get_addr): Declare. (i386_dr_low_get_control): Declare. (i386_dr_low_get_status): Change prototype. * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals. (i386_dr_low_get_addr): New. (i386_dr_low_get_control): New. (i386_dr_low_get_status): Adjust prototype. Return dr_status_mirror. (i386_initial_stuff): Clear dr_status_mirror and dr_control_mirror. (i386_get_thread_context): Adjust. (i386_set_thread_context): Adjust. (i386_thread_added): Adjust. 2010-08-24 Pedro Alves * linux-low.h (linux_thread_area): Delete declaration. 2010-08-11 Thomas Schwinge * linux-low.c (linux_wait_1): Correctly return the ptid of the child after its termination. 2010-08-09 Pedro Alves * linux-low.c (gdb_wants_lwp_stopped): Delete. (gdb_wants_all_stopped): Delete. (linux_wait_1): Don't call them. * server.c (handle_v_cont): Tag all threads as want-stopped. (gdb_wants_thread_stopped): Fix comments. Tag the thread that stopped as "client-wants-stopped". 2010-07-31 Pedro Alves * Makefile.in (signals_h): New. (server_h): Depend on it. (server.o): Don't depend on $(signals_def). (signals.o): Depend on $(signals_def). 2010-07-31 Jan Kratochvil * Makefile.in (signals_def): New. (server_h): Append include/gdb/signals.h and signals_def. (server.o): Append signals_def. 2010-07-25 Jan Kratochvil * server.c (handle_target_event): Use target_signal_to_host for resume_info.sig initialization. * target.h (struct thread_resume) : New comment. 2010-07-20 Ozkan Sezer * server.c (handle_query): strcpy() the returned string from paddress() instead of sprintf(). * utils.c (paddress): Return phex_nz(). 2010-07-07 Joel Brobecker * server.c (handle_v_cont): Call mourn_inferior if process just exited. (myresume): Likewise. 2010-07-01 Pedro Alves Static tracepoints, and integration with UST. * configure.ac: Handle --with-ust. substitute ustlibs and ustinc. * mem-break.c (uninsert_all_breakpoints) (reinsert_all_breakpoints): New. * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints): * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New. (gdb_agent_ust_loaded, helper_thread_id) (gdb_agent_helper_thread_id): New macros. (struct ipa_sym_addresses): Add addr_ust_loaded, addr_helper_thread_id, addr_cmd_buf. (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf. (in_process_agent_loaded_ust): New. (write_e_ust_not_loaded): New. (maybe_write_ipa_ust_not_loaded): New. (struct collect_static_trace_data_action): New. (enum tracepoint_type) : New. (struct tracepoint) : Mention static tracepoints. (struct static_tracepoint_ctx): New. (CMD_BUF_SIZE): New. (add_tracepoint_action): Handle static tracepoint actions. (unprobe_marker_at): New. (clear_installed_tracepoints): Handle static tracepoints. (cmd_qtdp): Handle static tracepoints. (probe_marker_at): New. (cmd_qtstart): Handle static tracepoints. (response_tracepoint): Handle static tracepoints. (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New. (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat. (get_context_regcache): Handle static tracepoints. (do_action_at_tracepoint): Handle static tracepoint actions. (traceframe_find_block_type): Handle static trace data blocks. (traceframe_read_sdata): New. (download_tracepoints): Download static tracepoint actions. [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h. (GDB_PROBE_NAME): New. (ust_ops): New. (GET_UST_SYM): New. (USTF): New. (dlsym_ust): New. (ust_marker_to_static_tracepoint): New. (gdb_probe): New. (collect_ust_data_at_tracepoint): New. (gdb_ust_probe): New. (UNIX_PATH_MAX, SOCK_DIR): New. (gdb_ust_connect_sync_socket): New. (resume_thread, stop_thread): New. (run_inferior_command): New. (init_named_socket): New. (gdb_ust_socket_init): New. (cstr_to_hexstr): New. (next_st): New. (first_marker, next_marker): New. (response_ust_marker): New. (cmd_qtfstm, cmd_qtsstm): New. (unprobe_marker_at, probe_marker_at): New. (cmd_qtstmat, gdb_ust_thread): New. (gdb_ust_init): New. (initialize_tracepoint_ftlib): Call gdb_ust_init. * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h (ST_REGENTRY): New. (x86_64_st_collect_regmap): New. (X86_64_NUM_ST_COLLECT_GREGS): New. (AMD64_RIP_REGNUM): New. (supply_static_tracepoint_registers): New. * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h (ST_REGENTRY): New. (i386_st_collect_regmap): New. (i386_NUM_ST_COLLECT_GREGS): New. (supply_static_tracepoint_registers): New. * server.c (handle_query): Handle qXfer:statictrace:read. : Report support for StaticTracepoints, and qXfer:statictrace:read features. * server.h (traceframe_read_sdata) (supply_static_tracepoint_registers): Declare. * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex) (unpack_varlen_hex): Include in IPA build. * Makefile.in (ustlibs, ustinc): New. (IPA_OBJS): Add remote-utils-ipa.o. ($(IPA_LIB)): Link -ldl and -lpthread. (UST_CFLAGS): New. (IPAGENT_CFLAGS): Add UST_CFLAGS. * config.in, configure: Regenerate. 2010-06-20 Ian Lance Taylor Pedro Alves * linux-x86-low.c (always_true): Delete. (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of trying to fool the compiler with always_true. 2010-06-20 Pedro Alves * tracepoint.c (condition_true_at_tracepoint): Don't run compiled conditions in gdbserver. 2010-06-19 Ulrich Weigand * spu-low.c (spu_read_memory): Wrap around local store limit. (spu_write_memory): Likewise. 2010-06-15 Pedro Alves * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2) (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with LONGEST uses. * server.h (struct emit_ops): Replace int64_t uses with LONGEST uses. * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t uses with LONGEST uses. 2010-06-14 Stan Shebs Pedro Alves Bytecode compiler. * linux-x86-low.c: Include limits.h. (add_insns): New. (always_true): New. (EMIT_ASM): New. (EMIT_ASM32): New. (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add) (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh) (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext, (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or) (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal, (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref, (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address) (amd64_emit_const, amd64_emit_call, amd64_emit_reg) (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext) (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1) (amd64_emit_void_call_2): New. (amd64_emit_ops): New. (i386_emit_prologue, i386_emit_epilogue, i386_emit_add) (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed) (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not) (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor) (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed) (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto) (i386_emit_goto, i386_write_goto_address, i386_emit_const) (i386_emit_call, i386_emit_reg, i386_emit_pop) (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap) (i386_emit_stack_adjust, i386_emit_int_call_1) (i386_emit_void_call_2): New. (i386_emit_ops): New. (x86_emit_ops): New. (the_low_target): Install x86_emit_ops. * server.h (struct emit_ops): New. (get_raw_reg_func_addr): Declare. (current_insn_ptr, emit_error): Declare. * tracepoint.c (get_raw_reg, get_trace_state_variable_value) (set_trace_state_variable_value): New defines. (struct ipa_sym_addresses): New fields addr_get_raw_reg, addr_get_trace_state_variable_value and addr_set_trace_state_variable_value. (symbol_list): New fields for get_raw_reg, get_trace_state_variable_value and set_trace_state_variable_value. (condfn): New typedef. (struct tracepoint): New field `compiled_cond'. (do_action_at_tracepoint): Clear compiled_cond. (get_trace_state_variable_value, set_trace_state_variable_value): Export in the IPA. (condition_true_at_tracepoint): If there's a compiled condition, run that. (current_insn_ptr, emit_error): New globals. (struct bytecode_address): New. (get_raw_reg_func_addr): New. (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul) (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext) (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor) (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned) (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const) (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap) (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New. (compile_tracepoint_condition, compile_bytecodes): New. * target.h (emit_ops): Forward declare. (struct target_ops): New field emit_ops. (target_emit_ops): New. * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New. * linux-i386-ipa.c (gdb_agent_get_raw_reg): New. * linux-low.c (linux_emit_ops): New. (linux_target_ops): Install it. * linux-low.h (struct linux_target_ops): New field emit_ops. 2010-06-14 Ulrich Weigand * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR. * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW. 2010-06-01 Pedro Alves Stan Shebs * Makefile.in (IPA_DEPFILES, extra_libraries): New. (all): Depend on $(extra_libraries). (install-only): Install the IPA. (IPA_OBJS, IPA_LIB): New. (clean): Remove the IPA lib. (IPAGENT_CFLAGS): New. (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o) (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o) (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules. * linux-amd64-ipa.c, linux-i386-ipa.c: New files. * configure.ac: Check for atomic builtins support in the compiler. (IPA_DEPFILES, extra_libraries): Define. * configure.srv (ipa_obj): Add description. (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define. (i[34567]86-*-linux*): Set ipa_obj. (x86_64-*-linux*): Set ipa_obj. * linux-low.c (stabilizing_threads): New. (supports_fast_tracepoints): New. (linux_detach): Stabilize threads before detaching. (handle_tracepoints): Handle internal tracing breakpoints. Assert the lwp is either not stabilizing, or is moving out of a jump pad. (linux_fast_tracepoint_collecting): New. (maybe_move_out_of_jump_pad): New. (enqueue_one_deferred_signal): New. (dequeue_one_deferred_signal): New. (linux_wait_for_event_1): If moving out of a jump pad, defer pending signals to later. (linux_stabilize_threads): New. (linux_wait_1): Check if threads need moving out of jump pads, and do it if so. (stuck_in_jump_pad_callback): New. (move_out_of_jump_pad_callback): New. (lwp_running): New. (linux_resume_one_lwp): Handle moving out of jump pads. (linux_set_resume_request): Dequeue deferred signals. (need_step_over_p): Also step over fast tracepoint jumps. (start_step_over): Also uninsert fast tracepoint jumps. (finish_step_over): Also reinsert fast tracepoint jumps. (linux_install_fast_tracepoint_jump): New. (linux_target_ops): Install linux_stabilize_threads and linux_install_fast_tracepoint_jump_pad. * linux-low.h (linux_target_ops) : New fields. (struct lwp_info) : New fields. (linux_get_thread_area): Declare. * linux-x86-low.c (jump_insn): New. (x86_get_thread_area): New. (append_insns): New. (push_opcode): New. (amd64_install_fast_tracepoint_jump_pad): New. (i386_install_fast_tracepoint_jump_pad): New. (x86_install_fast_tracepoint_jump_pad): New. (the_low_target): Install x86_get_thread_area and x86_install_fast_tracepoint_jump_pad. * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory. (struct fast_tracepoint_jump): New. (fast_tracepoint_jump_insn): New. (fast_tracepoint_jump_shadow): New. (find_fast_tracepoint_jump_at): New. (fast_tracepoint_jump_here): New. (delete_fast_tracepoint_jump): New. (set_fast_tracepoint_jump): New. (uninsert_fast_tracepoint_jumps_at): New. (reinsert_fast_tracepoint_jumps_at): New. (set_breakpoint_at): Use write_inferior_memory. (uninsert_raw_breakpoint): Use write_inferior_memory. (check_mem_read): Mask out fast tracepoint jumps. (check_mem_write): Mask out fast tracepoint jumps. * mem-break.h (struct fast_tracepoint_jump): Forward declare. (set_fast_tracepoint_jump): Declare. (delete_fast_tracepoint_jump) (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at) (reinsert_fast_tracepoint_jumps_at): Declare. * regcache.c: Don't compile many functions when building the in-process agent library. (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating the register buffer in the heap. (free_register_cache): If the register buffer isn't owned by the regcache, don't free it. (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate pre-existing register caches. * remote-utils.c (convert_int_to_ascii): Constify `from' parameter type. (convert_ascii_to_int): : Constify `from' parameter type. (decode_M_packet, decode_X_packet): Replace the `to' parameter by a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc the needed buffer in-place. (relocate_instruction): New. * server.c (handle_query) : If the target supports tracepoints, give it a chance of looking up symbols. Report support for fast tracepoints. (handle_status): Stabilize threads. (process_serial_event): Adjust. * server.h (struct fast_tracepoint_jump): Forward declare. (struct process_info) : New field. (convert_ascii_to_int, convert_int_to_ascii): Adjust. (decode_X_packet, decode_M_packet): Adjust. (relocate_instruction): Declare. (in_process_agent_loaded): Declare. (tracepoint_look_up_symbols): Declare. (struct fast_tpoint_collect_status): Declare. (fast_tracepoint_collecting): Declare. (force_unlock_trace_buffer): Declare. (handle_tracepoint_bkpts): Declare. (initialize_low_tracepoint) (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare. * target.h (struct target_ops) : New fields. (stabilize_threads, install_fast_tracepoint_jump_pad): New. * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h. [HAVE_STDINT_H]: Include stdint.h. (trace_debug_1): Rename to ... (trace_vdebug): ... this. (trace_debug): Rename to ... (trace_debug_1): ... this. Add `level' parameter. (trace_debug): New. (ATTR_USED, ATTR_NOINLINE): New. (IP_AGENT_EXPORT): New. (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end) (collecting, gdb_collect, stop_tracing, flush_trace_buffer) (about_to_request_buffer_space, trace_buffer_is_full) (stopping_tracepoint, expr_eval_result, error_tracepoint) (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr) (trace_buffer_lo, trace_buffer_hi, traceframe_read_count) (traceframe_write_count, traceframes_created) (trace_state_variables) New renaming defines. (struct ipa_sym_addresses): New. (STRINGIZE_1, STRINGIZE, IPA_SYM): New. (symbol_list): New. (ipa_sym_addrs): New. (all_tracepoint_symbols_looked_up): New. (in_process_agent_loaded): New. (write_e_ipa_not_loaded): New. (maybe_write_ipa_not_loaded): New. (tracepoint_look_up_symbols): New. (debug_threads) [IN_PROCESS_AGENT]: New. (read_inferior_memory) [IN_PROCESS_AGENT]: New. (UNKNOWN_SIDE_EFFECTS): New. (stop_tracing): New. (flush_trace_buffer): New. (stop_tracing_bkpt): New. (flush_trace_buffer_bkpt): New. (read_inferior_integer): New. (read_inferior_uinteger): New. (read_inferior_data_pointer): New. (write_inferior_data_pointer): New. (write_inferior_integer): New. (write_inferior_uinteger): New. (struct collect_static_trace_data_action): Delete. (enum tracepoint_type): New. (struct tracepoint) : New field `type'. : Only include in GDBserver. : New fields. (tracepoints): Use IP_AGENT_EXPORT. (last_tracepoint): Don't include in the IPA. (stopping_tracepoint): Use IP_AGENT_EXPORT. (trace_buffer_is_full): Use IP_AGENT_EXPORT. (alloced_trace_state_variables): New. (trace_state_variables): Use IP_AGENT_EXPORT. (traceframe_t): Delete unused variable. (circular_trace_buffer): Don't include in the IPA. (trace_buffer_start): Delete. (struct trace_buffer_control): New. (trace_buffer_free): Delete. (struct ipa_trace_buffer_control): New. (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV) (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT): New. (trace_buffer_ctrl): New. (TRACE_BUFFER_CTRL_CURR): New. (trace_buffer_start, trace_buffer_free, trace_buffer_end_free): Reimplement as macros. (trace_buffer_wrap): Delete. (traceframe_write_count, traceframe_read_count) (traceframes_created, tracing): Use IP_AGENT_EXPORT. (struct tracepoint_hit_ctx) : New field. (struct fast_tracepoint_ctx): New. (memory_barrier): New. (cmpxchg): New. (record_tracepoint_error): Update atomically in the IPA. (clear_inferior_trace_buffer): New. (about_to_request_buffer_space): New. (trace_buffer_alloc): Handle GDBserver and inferior simulatenous updating the same buffer. (add_tracepoint): Default the tracepoint's type to trap tracepoint, and orig_size to -1. (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated internal variables. (create_trace_state_variable): New parameter `gdb'. Handle it. (clear_installed_tracepoints): Clear fast tracepoint jumps. (cmd_qtdp): Handle fast tracepoints. (cmd_qtdv): Adjust. (max_jump_pad_size): New. (gdb_jump_pad_head): New. (get_jump_space_head): New. (claim_jump_space): New. (sort_tracepoints): New. (MAX_JUMP_SIZE): New. (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the IPA. (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected support. Upload fast traceframes, and delete internal IPA breakpoints. (stop_tracing_handler): New. (flush_trace_buffer_handler): New. (cmd_qtstop): Upload fast tracepoints. (response_tracepoint): Handle fast tracepoints. (tracepoint_finished_step): Upload fast traceframes. Set the tracepoint hit context's tracepoint type. (handle_tracepoint_bkpts): New. (tracepoint_was_hit): Set the tracepoint hit context's tracepoint type. Add comment about fast tracepoints. (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the non-existing action_str field. (get_context_regcache): Handle fast tracepoints. (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC to the regcache. (fast_tracepoint_from_jump_pad_address): New. (fast_tracepoint_from_ipa_tpoint_address): New. (collecting_t): New. (force_unlock_trace_buffer): New. (fast_tracepoint_collecting): New. (collecting): New. (gdb_collect): New. (write_inferior_data_ptr): New. (target_tp_heap): New. (target_malloc): New. (download_agent_expr): New. (UALIGN): New. (download_tracepoints): New. (download_trace_state_variables): New. (upload_fast_traceframes): New. (IPA_FIRST_TRACEFRAME): New. (IPA_NEXT_TRACEFRAME_1): New. (IPA_NEXT_TRACEFRAME): New. [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h. [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer) (gdb_jump_pad_buffer_end): New. [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New. (initialize_tracepoint): Adjust. [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch buffer. Initialize the low module. * utils.c (PREFIX, TOOLNAME): New. (malloc_failure): Use PREFIX. (error): In the IPA, an error causes an exit. (fatal, warning): Use PREFIX. (internal_error): Use TOOLNAME. (NUMCELLS): Increase to 10. * configure, config.in: Regenerate. 2010-06-01 Pedro Alves * server.c (handle_query) : Do two passes over the qSupported string to avoid nesting strtok. 2010-05-28 Jan Kratochvil * Makefile.in (SFILES): Add $(srcdir)/proc-service.list. (CDEPS): New. * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also -Wl,--dynamic-list. * configure: Regenerate. * proc-service.list: New. 2010-05-28 Jan Kratochvil * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT. New comment. 2010-05-26 Ozkan Sezer * gdbreplay.c (remote_open): Check error return from socket() call by its equality to -1 not by it being negative. * remote-utils.c (remote_open): Likewise. 2010-05-23 Pedro Alves * config.h: Regenerate. 2010-05-19 Maxim Kuvyrkov * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel doesn't provide PTRACE_GET_THREAD_AREA. 2010-05-19 Maxim Kuvyrkov * linux-m68k-low.c: Include (ps_get_thread_area): Implement. 2010-05-03 Doug Evans * event-loop.c (struct callback_event): New struct. (callback_list): New global. (append_callback_event, delete_callback_event): New functions. (process_callback): New function. (start_event_loop): Call it. * remote-utils.c (NOT_SCHEDULED): Define. (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals, moved out of readchar. (readchar): Rewrite. Call reschedule before returning. (reset_readchar): New function. (remote_close): Call it. (process_remaining, reschedule): New functions. * server.h (callback_handler_func): New typedef. (append_callback_event, delete_callback_event): Declare. 2010-05-03 Pedro Alves * proc-service.c (ps_pglobal_lookup): Use thread_db_look_up_one_symbol. * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb' parameter. Use it instead of all_symbols_looked_up. * server.h (struct process_info) : Delete field. (all_symbols_looked_up): Don't declare. (look_up_one_symbol): Add new `may_ask_gdb' parameter. * thread-db.c (struct thread_db) : New field. (thread_db_look_up_symbols): Adjust call to look_up_one_symbol. Set all_symbols_looked_up here. (thread_db_look_up_one_symbol): New. (thread_db_get_tls_address): Adjust. (thread_db_load_search, try_thread_db_load_1): Always allocate the thread_db object on the heap, and tentatively set it in the process structure. (thread_db_init): Don't set all_symbols_looked_up here. * linux-low.h (thread_db_look_up_one_symbol): Declare. 2010-05-03 Pedro Alves * linux-low.c (linux_kill, linux_detach): Adjust. (status_pending_p_callback): Remove redundant statement. Check for !TARGET_WAITIKIND_IGNORE, instead of TARGET_WAITKIND_STOPPED. (handle_tracepoints): Make sure LWP is locked. Adjust. (linux_wait_for_event_1): Adjust. (linux_cancel_breakpoints): New. (unsuspend_one_lwp): New. (unsuspend_all_lwps): New. (linux_wait_1): If finishing a step-over, unsuspend all lwps. (send_sigstop_callback): Change return type to int, add new `except' parameter and handle it. (suspend_and_send_sigstop_callback): New. (stop_all_lwps): Add new `suspend' and `expect' parameters, and pass them down. If SUSPEND, also increment the lwp's suspend count. (linux_resume_one_lwp): Add notice about resuming a suspended LWP. (need_step_over_p): Don't consider suspended LWPs. (start_step_over): Adjust. (proceed_one_lwp): Change return type to int, add new `except' parameter and handle it. (unsuspend_and_proceed_one_lwp): New. (proceed_all_lwps): Use find_inferior instead of for_each_inferior. (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them also decrement the suspend count of LWPs. Pass `except' down, instead of hacking its suspend count. (linux_pause_all): Add `freeze' parameter. Adjust. (linux_unpause_all): New. (linux_target_ops): Install linux_unpause_all. * server.c (handle_status): Adjust. * target.h (struct target_ops): New fields `unpause_all' and `cancel_breakpoints'. Add new parameter to `pause_all'. (pause_all): Add new `freeze' parameter. (unpause_all): New. (cancel_breakpoints): New. * tracepoint.c (clear_installed_tracepoints): Pause threads, and cancel breakpoints. (cmd_qtstart): Pause threads. (stop_tracing): Pause threads, and cancel breakpoints. * win32-low.c (win32_target_ops): Adjust. 2010-05-03 Pedro Alves * linux-low.c (linux_wait_for_event_1): Move passing the signal to the inferior right away from here... (linux_wait_1): ... to here, and adjust to check the thread's last_resume_kind instead of the lwp's step or stop_expected flags. 2010-05-02 Pedro Alves * README: Use consistent `GDB' and `GDBserver' spellings. 2010-05-02 Pedro Alves * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped. (linux_kill): Stop all lwps here. Don't delete the main lwp here. (linux_detach_one_lwp): Assume the lwp is stopped. (any_thread_of): Delete. (linux_detach): Stop all lwps here. Don't blindly delete all breakpoints. (delete_lwp_callback): New. (linux_mourn): Delete all lwps of the process that is gone. (linux_wait_1): Don't delete the last lwp of the process here. * mem-break.h (mark_breakpoints_out): Declare. * mem-break.c (mark_breakpoints_out): New. (free_all_breakpoints): Use it. * server.c (handle_target_event): If the process is gone, mark breakpoints out. * thread-db.c (struct thread_db) : New field. (thread_db_enable_reporting): Fix prototype. Store a thread event breakpoint reference in the thread_db struct. (thread_db_load_search): Clear the thread_db object. (try_thread_db_load_1): Ditto. (switch_to_process): New. (disable_thread_event_reporting): Use it. (remove_thread_event_breakpoints): New. (thread_db_detach, thread_db_mourn): Use it. 2010-05-01 Pedro Alves * linux-low.c (linux_enable_event_reporting): New. (linux_wait_for_event_1, handle_extended_wait): Use it. 2010-04-30 Pedro Alves * linux-low.c (linux_kill_one_lwp, linux_kill) (linux_detach_one_lwp): Adjust to send_sigstop interface change. (send_sigstop): Take an lwp_info as parameter instead. Queue a SIGSTOP even if the LWP is stopped. (send_sigstop_callback): New. (stop_all_lwps): Use send_sigstop_callback instead. (linux_resume_one_thread): Adjust. (proceed_one_lwp): Still proceed an LWP that the client has requested to stop, if we haven't reported it as stopped yet. Make sure that LWPs the client want stopped, have a pending SIGSTOP. 2010-04-26 Doug Evans * server.c (handle_general_set): Make static. * remote-utils.c (putpkt_binary_1): Call readchar instead of read. Print received char after testing for error/eof instead of before. (input_interrupt): Tweak comment. 2010-04-23 Doug Evans * server.c (start_inferior): Print inferior argv if --debug. 2010-04-21 Aleksandar Ristovski * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists. * nto-x86-low.c: Include server.h 2010-04-20 Pierre Muller * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to be consistent with other sources of this directory. (init_registers_amd64): Correct name of source file of this function in the comment. 2010-04-19 Pierre Muller * configure.srv (x86_64-*-mingw*): New configuration for Windows 64-bit executables. 2010-04-19 Pierre Muller * win32-i386-low.c: Add 64-bit support. (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting. (init_registers_amd64): Declare. (mappings): Add 64-bit version of array. (init_windows_x86): New function. (the_low_target): Change init_arch field to init_windows_x86. 2010-04-19 Pierre Muller * win32-low.c: Adapt to support also 64-bit architecture. (child_xfer_memory): Use uintptr_t type for local variable `addr'. (get_image_name): Use SIZE_T type for local variable `done'. (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'. (toolhelp_get_dll_name): Idem. (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'. Use uintptr_t typecast to avoid warning. (handle_unload_dll): Use uintptr_t typecast to avoid warning. (handle_exception): Use phex_nz to avoid warning. (win32_wait): Remove unused local variable `process'. 2010-04-19 Pierre Muller * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by `amd64-avx.o'. 2010-04-17 Pierre Muller * configure.ac: Use `ws2_32' library for srv_mingw. * configure: Regenerate. * gdbreplay.c: Include winsock2.h instead of winsock.h. * remote-utils.c: Likewise. 2010-04-17 H.J. Lu * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only if __x86_64__ is defined. 2010-04-16 Pierre Muller * configure: Regenerate. 2010-04-16 Pierre Muller * server.c (handle_query): Handle 'qGetTIBAddr' query. * target.h (target_ops): New get_tib_address field. * win32-low.h (win32_thread_info): Add thread_local_base field. * win32-low.c (child_add_thread): Add tlb argument. Set thread_local_base field to TLB. (get_child_debug_event): Adapt to child_add_thread change. (win32_get_tib_address): New function. (win32_target_ops): Set get_tib_address field to win32_get_tib_address. * linux-low.c (linux_target_ops): Set get_tib_address field to NULL. 2010-04-12 Pedro Alves * linux-low.c (linux_mourn): Also remove the process. * server.c (handle_target_event): Don't remove the process here. * nto-low.c (nto_mourn): New. (nto_target_ops): Install it. * spu-low.c (spu_mourn): New. (spu_target_ops): Install it. * win32-low.c (win32_mourn): New. (win32_target_ops): Install it. 2010-04-12 Pedro Alves * server.h (buffer_xml_printf): Remove redundant `;'. 2010-04-12 Pedro Alves * regcache.c (set_register_cache): Invalidate regcaches before changing the register cache layout. (regcache_invalidate_one): Allow a NULL regcache. * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate regcaches before changing the register cache layout or the target regsets. 2010-04-12 H.J. Lu * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused variable warning on Linux/x86-64. 2010-04-11 Pedro Alves GDBserver disconnected tracing support. * linux-low.c (linux_remove_process): Delete. (add_lwp): Don't set last_resume_kind here. (linux_kill): Use `mourn'. (linux_detach): Use `thread_db_detach', and `mourn'. (linux_mourn): New. (linux_attach_lwp_1): Adjust comment. (linux_attach): last_resume_kind moved the thread_info; adjust. (status_pending_p_callback): Adjust. (linux_wait_for_event_1): Adjust. (count_events_callback, select_singlestep_lwp_callback) (select_event_lwp_callback, cancel_breakpoints_callback) (db_wants_lwp_stopped, linux_wait_1, need_step_over_p) (proceed_one_lwp): Adjust. (linux_async): Add debug output. (linux_thread_stopped): New. (linux_pause_all): New. (linux_target_ops): Install linux_mourn, linux_thread_stopped and linux_pause_all. * linux-low.h (struct lwp_info): Delete last_resume_kind field. (thread_db_free): Delete declaration. (thread_db_detach, thread_db_mourn): Declare. * thread-db.c (thread_db_init): Use thread_db_mourn. (thread_db_free): Delete, split in two. (disable_thread_event_reporting): New. (thread_db_detach): New. (thread_db_mourn): New. * server.h (struct thread_info) : New field. : Add comment. : New field. (handler_func): Change return type to int. (handle_serial_event, handle_target_event): Ditto. (gdb_connected): Declare. (tracing): Delete. (disconnected_tracing): Declare. (stop_tracing): Declare. * server.c (handle_query) : Report support for disconnected tracing. (queue_stop_reply_callback): Account for running threads. (gdb_wants_thread_stopped): New. (gdb_wants_all_threads_stopped): New. (gdb_reattached_process): New. (handle_status): Clear the `gdb_detached' flag of all processes. In all-stop, stop all threads. (main): Be sure to leave tfind mode. Handle disconnected tracing. (process_serial_event): If the remote connection breaks, or if an exit was forced with "monitor exit", force an event loop exit. Handle disconnected tracing on detach. (handle_serial_event): Adjust. (handle_target_event): If GDB isn't connected, forward events back to the inferior, unless the last process exited, in which case, exit gdbserver. Adjust interface. * remote-utils.c (remote_open): Don't block in accept. Instead register an event loop source on the listen socket file descriptor. Refactor bits into ... (listen_desc): ... this new global. (gdb_connected): ... this new function. (enable_async_notification): ... this new function. (handle_accept_event): ... this new function. (remote_close): Clear remote_desc. * inferiors.c (add_thread): Set the new thread's last_resume_kind. * target.h (struct target_ops) : New fields. (mourn_inferior): Define. (target_process_qsupported): Avoid the dangling else problem. (thread_stopped): Define. (pause_all): Define. (target_waitstatus_to_string): Declare. * target.c (target_waitstatus_to_string): New. * tracepoint.c (tracing): Make extern. (disconnected_tracing): New. (stop_tracing): Make extern. Handle tracing stops due to GDB disconnecting. (cmd_qtdisconnected): New. (cmd_qtstatus): Report disconnected tracing status in trace reply. (handle_tracepoint_general_set): Handle QTDisconnected. * event-loop.c (event_handler_func): Change return type to int. (process_event): Bail out if the event handler wants the event loop to stop. (handle_file_event): Ditto. (start_event_loop): Bail out if the event handler wants the event loop to stop. * nto-low.c (nto_target_ops): Adjust. * spu-low.c (spu_wait): Don't remove the process here. (spu_target_ops): Adjust. * win32-low.c (win32_wait): Don't remove the process here. (win32_target_ops): Adjust. 2010-04-11 Pedro Alves * regcache.c (realloc_register_cache): Invalidate inferior's regcache before recreating it. 2010-04-09 Pedro Alves * tracepoint.c (cmd_qtstatus): Report trace buffer circularity. 2010-04-09 Stan Shebs Pedro Alves * server.h (LONGEST): New. (struct thread_info) : New field. (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz): Declare. (initialize_tracepoint, handle_tracepoint_general_set) (handle_tracepoint_query, tracepoint_finished_step) (tracepoint_was_hit, release_while_stepping_state_list): (current_traceframe): Declare. * server.c (handle_general_set): Handle tracepoint packets. (read_memory): New. (write_memory): New. (handle_search_memory_1): Use read_memory. (handle_query): Report support for conditional tracepoints, trace state variables, and tracepoint sources. Handle tracepoint queries. (main): Initialize the tracepoints module. (process_serial_event): Handle traceframe reads/writes. * linux-low.c (handle_tracepoints): New. (linux_wait_1): Call it. (linux_resume_one_lwp): Handle while-stepping. (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New. (linux_target_ops): Install them. * linux-low.h (struct linux_target_ops) : New field. * linux-x86-low.c (x86_supports_tracepoints): New. (the_low_target). Install it. * mem-break.h (delete_breakpoint): Declare. * mem-break.c (delete_breakpoint): Make external. * target.h (struct target_ops): Add `supports_tracepoints', `read_pc', and `write_pc' fields. (target_supports_tracepoints): Define. * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two) (phex_nz): New. * regcache.h (struct regcache) : New field. (init_register_cache, regcache_cpy): Declare. (regcache_read_pc, regcache_write_pc): Declare. (register_cache_size): Declare. (supply_regblock): Declare. * regcache.c (init_register_cache): New. (new_register_cache): Use it. (regcache_cpy): New. (register_cache_size): New. (supply_regblock): New. (regcache_read_pc, regcache_write_pc): New. * tracepoint.c: New. * Makefile.in (OBS): Add tracepoint.o. (tracepoint.o): New rule. 2010-04-08 H.J. Lu * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c. (i386-mmx.o): New. (i386-mmx.c): Likewise. (i386-mmx-linux.o): Likewise. (i386-mmx-linux.c): Likewise. * configure.srv (srv_i386_regobj): Add i386-mmx.o. (srv_i386_linux_regobj): Add i386-mmx-linux.o. (srv_i386_xmlfiles): Add i386/i386-mmx.xml. (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml. * linux-x86-low.c (init_registers_i386_mmx_linux): New. (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux and return if ptrace PTRACE_GETFPXREGS failed in 32bit. 2010-04-07 H.J. Lu * Makefile.in (clean): Updated. (i386-avx.o): New. (i386-avx.c): Likewise. (i386-avx-linux.o): Likewise. (i386-avx-linux.c): Likewise. (amd64-avx.o): Likewise. (amd64-avx.c): Likewise. (amd64-avx-linux.o): Likewise. (amd64-avx-linux.c): Likewise. * configure.srv (srv_i386_regobj): Add i386-avx.o. (srv_i386_linux_regobj): Add i386-avx-linux.o. (srv_amd64_regobj): Add amd64-avx.o. (srv_amd64_linux_regobj): Add amd64-avx-linux.o. (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml. (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml. (srv_i386_xmlfiles): Add i386/i386-avx.xml. (srv_amd64_xmlfiles): Add i386/amd64-avx.xml. (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml. (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml. * i387-fp.c: Include "i386-xstate.h". (i387_xsave): New. (i387_cache_to_xsave): Likewise. (i387_xsave_to_cache): Likewise. (x86_xcr0): Likewise. * i387-fp.h (i387_cache_to_xsave): Likewise. (i387_xsave_to_cache): Likewise. (x86_xcr0): Likewise. * linux-arm-low.c (target_regsets): Initialize nt_type to 0. * linux-crisv32-low.c (target_regsets): Likewise. * linux-m68k-low.c (target_regsets): Likewise. * linux-mips-low.c (target_regsets): Likewise. * linux-ppc-low.c (target_regsets): Likewise. * linux-s390-low.c (target_regsets): Likewise. * linux-sh-low.c (target_regsets): Likewise. * linux-sparc-low.c (target_regsets): Likewise. * linux-xtensa-low.c (target_regsets): Likewise. * linux-low.c: Include . (regsets_fetch_inferior_registers): Support nt_type. (regsets_store_inferior_registers): Likewise. (linux_process_qsupported): New. (linux_target_ops): Add linux_process_qsupported. * linux-low.h (regset_info): Add nt_type. (linux_target_ops): Add process_qsupported. * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h" and . (init_registers_i386_avx_linux): New. (init_registers_amd64_avx_linux): Likewise. (xmltarget_i386_linux_no_xml): Likewise. (xmltarget_amd64_linux_no_xml): Likewise. (PTRACE_GETREGSET): Likewise. (PTRACE_SETREGSET): Likewise. (x86_fill_xstateregset): Likewise. (x86_store_xstateregset): Likewise. (use_xml): Likewise. (x86_linux_update_xmltarget): Likewise. (x86_linux_process_qsupported): Likewise. (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type. (x86_arch_setup): Don't call init_registers_amd64_linux nor init_registers_i386_linux here. Call x86_linux_update_xmltarget. (the_low_target): Add x86_linux_process_qsupported. * server.c (handle_query): Call target_process_qsupported. * target.h (target_ops): Add process_qsupported. (target_process_qsupported): New. 2010-04-03 Pedro Alves * inferiors.c (add_thread): Set last_status kind to TARGET_WAITKIND_IGNORE. * linux-low.c (cancel_breakpoint): Remove unnecessary regcache fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls. (linux_wait_1): Move `thread' local definition to block that uses it. Don't NULL initialize `event_child'. (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls. Alway set the thread's last_status to TARGET_WAITKIND_IGNORE. * linux-x86-low.c (x86_breakpoint_at): Read raw memory. 2010-04-01 Pedro Alves * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with an extended waitstatus, or by a watchpoint. (cancel_breakpoints_callback): Don't cancel a breakpoint if the thread was stepping or has been stopped by a watchpoint. 2010-04-01 Pedro Alves * mem-break.c (struct raw_breakpoint): New field shlib_disabled. (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top of another, then delete the previous, and validate all breakpoints. (validate_inserted_breakpoint): New. (delete_disabled_breakpoints): New. (validate_breakpoints): New. (check_mem_read): Validate breakpoints before trusting their shadow. Delete disabled breakpoints. (check_mem_write): Validate breakpoints before trusting they should be inserted. Delete disabled breakpoints. * mem-break.h (validate_breakpoints): * server.c (handle_query): Validate breakpoints when we see a qSymbol query. 2010-04-01 Pedro Alves * linux-low.c (linux_wait_1): Avoid setting need_step_over is there's a GDB breakpoint at stop_pc. Always report a trap to GDB if we could tell there's a GDB breakpoint at stop_pc. (need_step_over_p): Don't do a step over if we find a GDB breakpoint at the resume PC. * mem-break.c (struct raw_breakpoint): New. (enum bkpt_type): New type `gdb_breakpoint'. (struct breakpoint): Delete the `PC', `old_data' and `inserted' fields. New field `raw'. (find_raw_breakpoint_at): New. (set_raw_breakpoint_at): Handle refcounting. Create a raw breakpoint instead. (set_breakpoint_at): Adjust. (delete_raw_breakpoint): New. (release_breakpoint): New. (delete_breakpoint): Rename to... (delete_breakpoint_1): ... this. Add proc parameter. Use release_breakpoint. Return ENOENT. (delete_breakpoint): Reimplement. (find_breakpoint_at): Delete. (find_gdb_breakpoint_at): New. (delete_breakpoint_at): Delete. (set_gdb_breakpoint_at): New. (delete_gdb_breakpoint_at): New. (gdb_breakpoint_here): New. (set_reinsert_breakpoint): Use release_breakpoint. (uninsert_breakpoint): Rename to ... (uninsert_raw_breakpoint): ... this. (uninsert_breakpoints_at): Adjust to handle raw breakpoints. (reinsert_raw_breakpoint): Change parameter type to raw_breakpoint. (reinsert_breakpoints_at): Adjust to handle raw breakpoints instead. (check_breakpoints): Adjust. Use release_breakpoint. (breakpoint_here): Rewrite using find_raw_breakpoint_at. (breakpoint_inserted_here): Ditto. (check_mem_read): Adjust to iterate over raw breakpoints instead. Don't trust the breakpoint's shadow if it is not inserted. (check_mem_write): Adjust to iterate over raw breakpoints instead. (delete_all_breakpoints): Adjust. (free_all_breakpoints): Mark all breakpoints as uninserted, and use delete_breakpoint_1. * mem-break.h (breakpoints_supported): Delete declaration. (set_gdb_breakpoint_at): Declare. (gdb_breakpoint_here): Declare. (delete_breakpoint_at): Delete. (delete_gdb_breakpoint_at): Declare. * server.h (struct raw_breakpoint): Forward declare. (struct process_info): New field `raw_breakpoints'. * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0 breakpoints. 2010-03-24 Pedro Alves * linux-low.c (status_pending_p_callback): Fix comment. (linux_wait_for_event_1): Move most of the internal breakpoint handling from here... (linux_wait_1): ... to here. (count_events_callback): New. (select_singlestep_lwp_callback): New. (select_event_lwp_callback): New. (cancel_breakpoints_callback): New. (select_event_lwp): New. (linux_wait_1): Simplify internal breakpoint handling. Give equal priority to all LWPs that have had events that should be reported to the client. Cancel breakpoints when about to reporting the event to the client, not while stopping lwps. No longer cancel finished single-steps here. (cancel_finished_single_step): Delete. (cancel_finished_single_steps): Delete. 2010-03-24 Pedro Alves * mem-break.c (enum bkpt_type): New. (struct breakpoint): New field `type'. (set_breakpoint_at): Change return type to struct breakpoint pointer. Set type to `other_breakpoint' by default. (delete_breakpoint): Rewrite, supporting more than one breakpoint in the breakpoint list. (delete_reinsert_breakpoints): Only delete reinsert breakpoints. (reinsert_breakpoint): Rename to ... (reinsert_raw_breakpoint): ... this. (reinsert_breakpoints_at): Adjust. * mem-break.h (struct breakpoint): Declare. (set_breakpoint_at): Change return type to struct breakpoint pointer. 2010-03-24 Pedro Alves * server.c (handle_query): Assign, not compare. 2010-03-24 Pedro Alves Teach linux gdbserver to step-over-breakpoints. * linux-low.c (can_hardware_single_step): New. (supports_breakpoints): New. (handle_extended_wait): If stopping threads, read the stop pc of the new cloned LWP. (get_pc): New. (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the low target doesn't support retrieving the PC. (add_lwp): Set last_resume_kind to resume_continue. (linux_attach_lwp_1): Adjust comments. Always set stop_expected. (linux_attach): Don't clear stop_expected. Set the lwp's last_resume_kind to resume_stop. (linux_detach_one_lwp): Don't check for removed breakpoints. (check_removed_breakpoint): Delete. (status_pending_p): Rename to ... (status_pending_p_callback): ... this. Don't check for removed breakpoints. Don't consider threads that are stopped from GDB's perspective. (linux_wait_for_lwp): Always read the stop_pc here. (cancel_breakpoint): New. (step_over_bkpt): New global. (linux_wait_for_event_1): Implement stepping over breakpoints. (gdb_wants_lwp_stopped): New. (gdb_wants_all_stopped): New. (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished single-step traps here. Store the thread's last reported target wait status. (send_sigstop): Don't clear stop_expected. Always set it, instead. (mark_lwp_dead): Remove reference to pending_is_breakpoint. (cancel_finished_single_step): New. (cancel_finished_single_steps): New. (wait_for_sigstop): Don't cancel finished single-step traps here. (linux_resume_one_lwp): Don't check for removed breakpoints. Don't set `step' on non-hardware step archs. (linux_set_resume_request): Ignore resume_stop requests if already stopping or stopped. Set the lwp's last_resume_kind. (resume_status_pending_p): Don't check for removed breakpoints. (need_step_over_p): New. (start_step_over): New. (finish_step_over): New. (linux_resume_one_thread): Always queue a sigstop for resume_stop requests. Clear the thread's last reported target waitstatus. Don't use the `suspended' flag. Don't consider pending breakpoints. (linux_resume): Start a step-over if necessary. (proceed_one_lwp): New. (proceed_all_lwps): New. (unstop_all_lwps): New. * linux-low.h (struct lwp_info): Rewrite comment for the `suspended' flag. Add the `stop_pc' field. Delete the `pending_stop_pc' field. Tweak the `stepping' flag's comment. Add `'last_resume_kind' and `need_step_over' fields. * inferiors.c (struct thread_info): Delete, moved elsewhere. * mem-break.c (struct breakpoint): Delete `reinserting' flag. Delete `breakpoint_to_reinsert' field. New flag `inserted'. (set_raw_breakpoint_at): New. (set_breakpoint_at): Rewrite to use it. (reinsert_breakpoint_handler): Delete. (set_reinsert_breakpoint): New. (reinsert_breakpoint_by_bp): Delete. (delete_reinsert_breakpoints): New. (uninsert_breakpoint): Rewrite. (uninsert_breakpoints_at): New. (reinsert_breakpoint): Rewrite. (reinsert_breakpoints_at): New. (check_breakpoints): Rewrite. (breakpoint_here): New. (breakpoint_inserted_here): New. (check_mem_read): Adjust. * mem-break.h (breakpoints_supported, breakpoint_here) (breakpoint_inserted_here, set_reinsert_breakpoint): Declare. (reinsert_breakpoint_by_bp): Delete declaration. (delete_reinsert_breakpoints): Declare. (reinsert_breakpoint): Delete declaration. (reinsert_breakpoints_at): Declare. (uninsert_breakpoint): Delete declaration. (uninsert_breakpoints_at): Declare. (check_breakpoints): Adjust prototype. * server.h: Adjust include order. (struct thread_info): Declare here. Add a `last_status' field. 2010-03-23 Michael Snyder * server.c (crc32): New function. (handle_query): Add handling for 'qCRC:' request. 2010-03-23 Pedro Alves * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the lwp had been stopped by a watchpoint. 2010-03-16 Pedro Alves * server.h (internal_error): Declare. (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define. * utils.c (internal_error): New function. 2010-03-15 Andreas Schwab * configure.srv: Fix typo setting srv_regobj. 2010-03-15 Pedro Alves * linux-low.c (fetch_register): Avoid passing a non string literal format to `error'. (usr_store_inferior_registers): Ditto. 2010-03-14 Pedro Alves * linux-low.c (linux_write_memory): Bail out early if peeking memory failed. 2010-03-14 Pedro Alves * linux-low.h (struct lwp_info): New fields `stopped_by_watchpoint' and `stopped_data_address'. * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers here, and cache them in the lwp object. (wait_for_sigstop): Check stopped_by_watchpoint lwp field directly. (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint field. (linux_stopped_by_watchpoint): Rewrite. (linux_stopped_data_address): Rewrite. 2010-03-06 Simo Melenius * linux-low.c (linux_wait_for_lwp): Fetch the regcache after switching the current inferior, not before. 2010-03-01 H.J. Lu * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c, reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c, i386-linux.c and amd64-linux.c. (reg-i386.o): Removed. (reg-i386.c): Likewise. (reg-i386-linux.o): Likewise. (reg-i386-linux.c): Likewise. (reg-x86-64.o): Likewise. (reg-x86-64.c): Likewise. (reg-x86-64-linux.o): Likewise. (reg-x86-64-linux.c): Likewise. (i386.o): New. (i386.c): Likewise. (i386-linux.o): Likewise. (i386-linux.c): Likewise. (amd64.o): Likewise. (amd64.c): Likewise. (amd64-linux.o): Likewise. (amd64-linux.c): Likewise. * configure.srv (srv_i386_regobj): New. (srv_i386_linux_regobj): Likewise. (srv_amd64_regobj): Likewise. (srv_amd64_linux_regobj): Likewise. (srv_i386_32bit_xmlfiles): Likewise. (srv_i386_64bit_xmlfiles): Likewise. (srv_i386_xmlfiles): Likewise. (srv_amd64_xmlfiles): Likewise. (srv_i386_linux_xmlfiles): Likewise. (srv_amd64_linux_xmlfiles): Likewise. (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set srv_xmlfiles to $srv_i386_xmlfiles. (i[34567]86-*-mingw32ce*): Likewise. (i[34567]86-*-mingw*): Likewise. (i[34567]86-*-nto*): Likewise. (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj and $srv_amd64_linux_regobj. Set srv_xmlfiles to $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles. (x86_64-*-linux*): Likewise. * linux-x86-low.c (init_registers_x86_64_linux): Removed. (init_registers_amd64_linux): New. (x86_arch_setup): Replace init_registers_x86_64_linux with init_registers_amd64_linux. 2010-02-23 Maxim Kuvyrkov * configure.ac: Check for libdl. If it is not available link against static libthread_db. * configure: Regenerate. 2010-02-22 Pedro Alves PR9605 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if handing a read watchpoint. (i386_low_insert_watchpoint): Read watchpoints aren't supported. 2010-02-12 Doug Evans * linux-low.c (linux_supports_tracefork_flag): Document. (linux_look_up_symbols): Add comment. 2010-02-03 H.J. Lu * regcache.c (supply_register): Clear regcache if buf is NULL. 2010-02-02 Nicolas Roche Joel Brobecker * inferiors.c (find_inferior): Add function documentation. (unloaded_dll): Handle the case where the unloaded dll has not been previously registered in the dll list. 2010-02-01 Daniel Jacobowitz * linux-arm-low.c (thumb_breakpoint_len): Delete. (thumb2_breakpoint): New. (arm_breakpoint_at): Check for Thumb-2 breakpoints. 2010-01-29 Daniel Jacobowitz * linux-low.c (get_stop_pc): Check for SIGTRAP. (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible breakpoints. 2010-01-21 Pedro Alves * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes. 2010-01-21 Jan Kratochvil * linux-s390-low.c (s390_collect_ptrace_register) (s390_supply_ptrace_register): Adjust it for the new regcache parameter. 2010-01-21 Doug Evans * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*. (PTRACE_ARG4_TYPE): New macro. (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE. (linux_wait_for_event_1, linux_resume_one_lwp): Ditto. (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE. (usr_store_inferior_registers): Ditto. (linux_read_memory, linux_write_memory): Ditto. (linux_test_for_tracefork): Ditto. * linux-arm-low.c: Remove redundant include of gdb_proc_service.h. Only include elf.h if gdb_proc_service.h didn't include linux/elf.h. 2010-01-21 Pedro Alves * proc-service.c (ps_lgetregs): Don't refetch registers from the target. 2010-01-21 Pedro Alves * spu-low.c (spu_fetch_registers, spu_store_registers): Change prototype to take a regcache. Adjust. 2010-01-20 Pedro Alves * regcache.h (struct thread_info): Forward declare. (struct regcache): New. (new_register_cache): Adjust prototype. (get_thread_regcache): Declare. (free_register_cache): Adjust prototype. (registers_to_string, registers_from_string): Ditto. (supply_register, supply_register_by_name, collect_register) (collect_register_as_string, collect_register_by_name): Ditto. * regcache.c (struct inferior_regcache_data): Delete. (get_regcache): Rename to ... (get_thread_regcache): ... this. Adjust. Switch inferior before fetching registers. (regcache_invalidate_one): Adjust. (regcache_invalidate): Fix prototype. (new_register_cache): Return the new register cache. (free_register_cache): Change prototype. (realloc_register_cache): Adjust. (registers_to_string): Change prototype to take a regcache. Adjust. (registers_from_string): Ditto. (register_data): Ditto. (supply_register): Ditto. (supply_register_by_name): Ditto. (collect_register): Ditto. (collect_register_as_string): Ditto. (collect_register_by_name): Ditto. * server.c (process_serial_event): Adjust. * linux-low.h (regset_fill_func, regset_store_func): Change prototype. (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register): Change prototype. * linux-low.c (get_stop_pc): Adjust. (check_removed_breakpoint): Adjust. (linux_wait_for_event): Adjust. (linux_resume_one_lwp): Adjust. (fetch_register): Add regcache parameter. Adjust. (usr_store_inferior_registers): Ditto. (regsets_fetch_inferior_registers): Ditto. (regsets_store_inferior_registers): Ditto. (linux_fetch_registers, linux_store_registers): Ditto. * i387-fp.c (i387_cache_to_fsave): Change prototype to take a regcache. Adjust. (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto. * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change prototype to take a regcache. (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto. * remote-utils.c (convert_ascii_to_int, outreg) (prepare_resume_reply): Change prototype to take a regcache. Adjust. * target.h (struct target_ops) : Change prototype to take a regcache. (fetch_inferior_registers, store_inferior_registers): Change prototype to take a regcache. Adjust. * proc-service.c (ps_lgetregs): Adjust. * linux-x86-low.c (x86_fill_gregset, x86_store_gregset) (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset) (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to take a regcache. Adjust. * linux-arm-low.c (arm_fill_gregset, arm_store_gregset) (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset) (arm_store_vfpregset, arm_get_pc, arm_set_pc): (arm_breakpoint_at): Change prototype to take a regcache. Adjust. * linux-cris-low.c (cris_get_pc, cris_set_pc) (cris_cannot_fetch_register): (cris_breakpoint_at): Change prototype to take a regcache. Adjust. * linux-crisv32-low.c (cris_get_pc, cris_set_pc, cris_reinsert_addr, cris_write_data_breakpoint): Change prototype to take a regcache. Adjust. (cris_breakpoint_at, cris_insert_point, cris_remove_point): Adjust. * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to take a regcache. Adjust. * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset) (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc, (m68k_set_pc): Change prototype to take a regcache. Adjust. * linux-mips-low.c (mips_get_pc): (mips_set_pc): Change prototype to take a regcache. Adjust. (mips_reinsert_addr): Adjust. (mips_collect_register): Change prototype to take a regcache. Adjust. (mips_supply_register): (mips_collect_register_32bit, mips_supply_register_32bit) (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset) (mips_store_fpregset): Ditto. * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register): Ditto. (parse_spufs_run): Adjust. (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset) (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset) (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to take a regcache. Adjust. * linux-s390-low.c (s390_collect_ptrace_register) (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc) (s390_set_pc): Change prototype to take a regcache. Adjust. (s390_arch_setup): Adjust. * linux-sh-low.c (sh_get_pc, sh_breakpoint_at) (sh_fill_gregset): Change prototype to take a regcache. Adjust. * linux-sparc-low.c (sparc_fill_gregset_to_stack) (sparc_fill_gregset, sparc_store_gregset_from_stack) (sparc_store_gregset, sparc_get_pc): Change prototype to take a regcache. Adjust. (sparc_breakpoint_at): Adjust. * linux-xtensa-low.c (xtensa_fill_gregset): (xtensa_store_gregset): (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc) (xtensa_set_pc): Change prototype to take a regcache. Adjust. * nto-low.c (nto_fetch_registers, nto_store_registers): Change prototype to take a regcache. Adjust. * win32-arm-low.c (arm_fetch_inferior_register) (arm_store_inferior_register): Change prototype to take a regcache. Adjust. * win32-i386-low.c (i386_fetch_inferior_register) (i386_store_inferior_register): Change prototype to take a regcache. Adjust. * win32-low.c (child_fetch_inferior_registers) (child_store_inferior_registers): Change prototype to take a regcache. Adjust. (win32_wait): Adjust. (win32_fetch_inferior_registers): Change prototype to take a regcache. Adjust. (win32_store_inferior_registers): Adjust. * win32-low.h (struct win32_target_ops) : Change prototype to take a regcache. 2010-01-20 Doug Evans * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in #ifdef. (linux_wait_for_event1, linux_init_signals): Ditto. (W_STOPCODE): Provide definition if missing. 2010-01-13 Vladimir Prus * linux-low.c (linux_core_of_thread): New. (compare_ints, show_process, list_threads): New. (linux_qxfer_osdata): Report threads and cores. (linux_target_op): Register linux_core_of_thread. * remote-utils.c (prepare_resume_reply): Report the core. (buffer_xml_printf): Support %d specifier. * server.c (handle_threads_qxfer_proper, handle_threads_qxfer): New. (handle_query): Handle qXfer:threads. Announce availability thereof. * target.h (struct target_ops): New field core_of_thread. 2010-01-04 Ulrich Weigand * Makefile.in (clean): Remove new generated files. (reg-s390.o, reg-s390.c): Remove rules. (reg-s390x.o, reg-s390x.c): Likewise. (s390-linux32.o, s390-linux32.c): Add rules. (s390-linux64.o, s390-linux64.c): Likewise. (s390x-linux64.o, s390x-linux64.c): Likewise. * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles. * linux-s390-low.c: Include . (HWCAP_S390_HIGH_GPRS): Define if undefined. (init_registers_s390): Remove prototype. (init_registers_s390x): Likewise. (init_registers_s390_linux32): Add prototype. (init_registers_s390_linux64): Likewise. (init_registers_s390x_linux64): Likewise. (s390_num_regs_3264): New define. (s390_regmap_3264): New global variable. (s390_cannot_fetch_register): Remove obsolete check. (s390_cannot_store_register): Likewise. (s390_collect_ptrace_register): Handle upper/lower register halves. (s390_supply_ptrace_register): Likewise. (s390_fill_gregset): Update to register number changes. (s390_get_hwcap): New routine. (s390_arch_setup): Detect 32-bit process running on 64-bit system. Install appropriate regmap and register set. 2010-01-01 Joel Brobecker * server.c (gdbserver_version): Update copyright year to 2010. * gdbreplay.c (gdbreplay_version): Likewise. 2009-12-28 Doug Evans * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h, elf/external.h. Include instead but only if necessary. 2009-12-28 Pedro Alves * linux-low.c (linux_remove_process): Remove `detaching' parameter. Don't release/detach from thread_db here. (linux_kill): Release/detach from thread_db here, ... (linux_detach): ... and here, before actually detaching. (linux_wait_1): ... and here, when a process exits. * thread-db.c (any_thread_of): New. (thread_db_free): Switch the current inferior to a thread of the passed in process. 2009-12-21 Doug Evans * linux-x86-low.c: Delete outdated comment about Elf32_Phdr. * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill. Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc warning ifndef __NR_tkill. Move setting of errno there too. Delete unnecessary resetting of errno after syscall. Minor comment changes to match gdb/linux-nat.c:kill_lwp. * configure.ac: Check for dladdr. * config.in: Regenerate. * configure: Regenerate. * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR. (try_thread_db_load): Update. * linux-low.c (my_waitpid): Delete unnecessary prototype. 2009-12-18 Doug Evans * event-loop.c: Include unistd.h if it exists. * linux-low.c (my_waitpid): Move definition away from being in between linux_tracefork_child/linux_test_for_tracefork. * gdb_proc_service.h (psaddr_t): Fix type. * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix signature to match glibc. 2009-12-16 Doug Evans * linux-low.c (linux_read_memory): Fix argument to read. 2009-11-26 Pedro Alves * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT events, don't leave current_inferior pointing at null. 2009-11-26 Pedro Alves * win32-low.c (LOG): Delete. (OUTMSG): Output to stderr. (OUTMSG2): Conditionalize on `debug_threads' variable, instead of on compile time LOG macro. (win32_wait): Fix debug output. 2009-11-26 Pedro Alves * win32-low.c (win32_add_one_solib): If the dll name is "ntdll.dll", prepend the system directory to the dll path. 2009-11-17 Daniel Jacobowitz * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization. 2009-11-17 Nathan Sidwell Vladimir Prus * Makefile.in (reg-cf.o, reg-cf.c): New targets. * configure.ac: Check for __mcoldfire__ and set gdb_cv_m68k_is_coldfire. * configure.srv: Use gdb_cv_m68k_is_coldfire to select between reg-cf.o and reg-m68k.o. * configure: Regenerated. 2009-11-16 Pedro Alves * linux-low.c (linux_remove_process): Add `detaching' parameter. Pass it to thread_db_free. (linux_kill, linux_detach, linux_wait_1): Adjust to pass the proper `detaching' argument to linux_remove_process. * linux-low.h (thread_db_free): Add `detaching' parameter. * thread-db.c (thread_db_init): Pass false as `detaching' argument to thread_db_free. (thread_db_free): Add `detaching' parameter. Only call td_ta_clear_event if detaching from process. 2009-11-12 Maxim Kuvyrkov * thread-db.c (thread_db_free): Fix typo. 2009-11-11 Paul Pluzhnikov PR gdb/10838 * thread-db.c (thread_db_free): Call td_ta_clear_event. 2009-11-03 Nathan Sidwell * configure.ac (i[34567]86-*): Check if we're targetting x86-64 with an i686 compiler. * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if needed. * configure: Rebuilt. 2009-10-29 Sandra Loosemore PR gdb/10783 * server.c (handle_search_memory_1): Correct read_addr initialization in loop for searching subsequent chunks. 2009-10-29 Paul Pluzhnikov * configure.ac: New --with-libthread-db option. * thread-db.c: Allow direct dependence on libthread_db. (thread_db_free): Adjust. * config.in: Regenerate. * configure: Likewise. 2009-10-28 Paul Pluzhnikov PR gdb/10757 * thread-db.c (attach_thread): New function. (maybe_attach_thread): Return success/failure. (find_new_threads_callback): Adjust. (thread_db_find_new_threads): Loop until no new threads. 2009-10-13 Pedro Alves * proc-service.c (ps_lgetregs): Formatting. 2009-10-08 Paul Pluzhnikov * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove. * configure.ac: Adjust. * linux-low.h (struct process_info_private): Move members to struct thread_db. (thread_db_free, thread_db_handle_monitor_command): New prototype. * linux-low.c (linux_remove_process): Adjust. (linux_wait_for_event_1, linux_look_up_symbols): Likewise. * server.c (handle_query): Move code ... (handle_monitor_command): ... here. New function. * target.h (struct target_ops): New member. * thread-db.c (struct thread_db): New. (libthread_db_search_path): New variable. (thread_db_create_event, thread_db_enable_reporting) (find_one_thread, maybe_attach_thread, find_new_threads_callback) (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust. (try_thread_db_load_1, dladdr_to_soname): New functions. (try_thread_db_load, thread_db_load_search): New functions. (thread_db_init): Search for libthread_db. (thread_db_free): New function. (thread_db_handle_monitor_command): Likewise. * config.in: Regenerate. * configure: Regenerate. 2009-09-27 Ulrich Weigand * spu-low.c (spu_kill): Wait for inferior to terminate. Call clear_inferiors. (spu_detach): Call clear_inferiors. 2009-08-22 Ralf Wildenhues * aclocal.m4: Regenerate. * config.in: Likewise. * configure: Likewise. 2009-07-31 Ulrich Weigand * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define. (parse_spufs_run): New function. (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC. (ppc_breakpoint_at): Handle SPU breakpoints. 2009-07-31 Ulrich Weigand * linux-low.c: Include and . (SPUFS_MAGIC): Define. (spu_enumerate_spu_ids): New function. (linux_qxfer_spu): New function. (linux_target_ops): Install linux_qxfer_spu. 2009-07-31 Ulrich Weigand * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml and rs6000/powerpc-cell64l.xml to srv_xmlfiles. * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules. (powerpc-cell64l.o, powerpc-cell64l.c): Likewise. (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c. * linux-ppc-low.c (PPC_FEATURE_CELL): Define. (init_registers_powerpc_cell32l): Add prototype. (init_registers_powerpc_cell64l): Likewise. (ppc_arch_setup): Detect Cell/B.E. architecture. 2009-07-30 Ralf Wildenhues * Makefile.in (datarootdir): New variable. 2009-07-28 Daniel Jacobowitz * linux-low.c (linux_write_memory): Update debugging output. * Makefile.in (clean): Add new descriptions. (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o) (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules. * configure.srv: Add new files for arm*-*-linux*. * linux-arm-low.c: Add new declarations. (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined. (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3) (HWCAP_VFPv3D16): New. (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT instead of __IWMMXT__. (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap) (arm_arch_setup): New. (target_regsets): Remove #ifdef. Add VFP regset. (the_low_target): Use arm_arch_setup. 2009-07-28 Daniel Jacobowitz * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip the main thread again. 2009-07-06 Aleksandar Ristovski Adding Neutrino gdbserver. * configure: Regenerated. * configure.ac: Add case for srv_qnx and set LIBS accordingly. * configure.srv (i[34567]86-*-nto*): New target. * nto-low.c, nto-low.h, nto-x86-low.c: New files. * remote-utils.c [__QNX__]: Include sys/iomgr.h (nto_comctrl) [__QNX__]: New function. (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl. 2009-07-05 Danny Backx * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to srv_tgtobj. 2009-07-04 Danny Backx Pedro Alves * win32-i386-low.c (i386_get_thread_context): Handle systems that don't support CONTEXT_EXTENDED_REGISTERS. (i386_win32_breakpoint, i386_win32_breakpoint_len): New. (the_low_target): Install them. * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent failing with ERROR_PIPE_NOT_CONNECTED. 2009-06-30 Doug Evans Pierre Muller Add h/w watchpoint support to x86-linux, win32-i386. * Makefile.in (SFILES): Add i386-low.c (i386_low_h): Define. (i386-low.o): Add dependencies. (linux-x86-low.o): Add i386-low.h dependency. (win32-i386-low.o): Ditto. * i386-low.c: New file. * i386-low.h: New file. * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj. (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto. * linux-low.c (linux_add_process): Initialize arch_private. (linux_remove_process): Free arch_private. (add_lwp): Initialize arch_private. (delete_lwp): Free arch_private. (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if provided. * linux-low.h (process_info_private): New member arch_private. (lwp_info): New member arch_private. (linux_target_ops): New members new_process, new_thread, prepare_to_resume. (ptid_of): New macro. * linux-x86-low.c: Include stddef.h, i386-low.h. (arch_process_info): New struct. (arch_lwp_info): New struct. (x86_linux_dr_get, x86_linux_dr_set): New functions. (i386_dr_low_set_addr, i386_dr_low_set_control): New functions. (i386_dr_low_get_status): New function. (x86_insert_point, x86_remove_point): New functions. (x86_stopped_by_watchpoint): New function. (x86_stopped_data_address): New function. (x86_linux_new_process, x86_linux_new_thread): New functions. (x86_linux_prepare_to_resume): New function. (the_low_target): Add entries for insert_point, remove_point, stopped_by_watchpoint, stopped_data_address, new_process, new_thread, prepare_to_resume. * server.c (debug_hw_points): New global. (monitor_show_help): Document set debug-hw-points. (handle_query): Process "set debug-hw-points". * server.h (debug_hw_points): Declare. (paddress): Declare. * utils.c (NUMCELLS, CELLSIZE): New macros. (get_sell, xsnprintf, paddress): New functions. * win32-arm-low.c (the_low_target): Add entries for insert_point, remove_point, stopped_by_watchpoint, stopped_data_address. * win32-i386-low.c: Include i386-low.h. (debug_reg_state): Replaces dr. (i386_dr_low_set_addr, i386_dr_low_set_control): New functions. (i386_dr_low_get_status): New function. (i386_insert_point, i386_remove_point): New functions. (i386_stopped_by_watchpoint): New function. (i386_stopped_data_address): New function. (i386_initial_stuff): Update. (get_thread_context,set_thread_context,i386_thread_added): Update. (the_low_target): Add entries for insert_point, remove_point, stopped_by_watchpoint, stopped_data_address. * win32-low.c (win32_insert_watchpoint): New function. (win32_remove_watchpoint): New function. (win32_stopped_by_watchpoint): New function. (win32_stopped_data_address): New function. (win32_target_ops): Add entries for insert_watchpoint, remove_watchpoint, stopped_by_watchpoint, stopped_data_address. * win32-low.h (win32_target_ops): New members insert_point, remove_point, stopped_by_watchpoint, stopped_data_address. 2009-06-25 Pedro Alves * server.c (process_serial_event): Re-return unsupported, not error, if the type isn't recognized. Re-allow supporting only insert or remove packets. Also call require_running for breakpoints. Add missing break statement to default case. Tidy. * target.h (struct target_ops): Rename insert_watchpoint to insert_point, and remove_watchpoint to remove_point. * linux-low.h (struct linux_target_ops): Likewise. * linux-low.c (linux_insert_watchpoint): Rename to ... (linux_insert_point): ... this. Adjust. (linux_remove_watchpoint): Rename to ... (linux_remove_point): ... this. Adjust. (linux_target_ops): Adjust. * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ... (cris_insert_point): ... this. (cris_remove_watchpoint): Rename to ... (cris_remove_point): ... this. (the_low_target): Adjust. 2009-06-24 Pierre Muller * server.c (handle_v_kill): Pass signal_pid to kill_inferior if multi_process is zero. 2009-06-23 Aleksandar Ristovski * server.c (process_serial_event): Add support for Z0 and Z1 packet. * target.h (target_ops): Comment for *_watchpoint to make it clear the functions can get types '0' and '1'. 2009-06-22 Aleksandar Ristovski * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0. * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers. * regcache.c (get_regcache): Likewise. * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion. * win32-low.c (child_fetch_inferior_registers): Remove check for regno 0. 2009-06-19 Aleksandar Ristovski Pedro Alves * target.h (struct target_ops) : New callback. (target_supports_multi_process): New. * server.c (handle_query): Even if GDB reports support, only enable multi-process if the target also supports it. Report multi-process support only if the target backend supports it. * linux-low.c (linux_supports_multi_process): New function. (linux_target_ops): Install it as target_supports_multi_process callback. 2009-05-24 Doug Evans Global renaming of find_thread_pid to find_thread_ptid. * server.h (find_thread_ptid): Renamed from find_thread_pid. * inferiors.c (find_thread_ptid): Renamed from find_thread_pid. All callers updated. * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp to resume the newly created thread, don't call ptrace (PTRACE_CONT) directly. * linux-low.c (get_stop_pc): Print pc if debug_threads. (check_removed_breakpoint, linux_wait_for_lwp): Ditto. (linux_resume_one_lwp): Ditto. 2009-05-23 Doug Evans * linux-low.c (linux_resume_one_lwp): Change type of first arg from struct inferior_list_entry * to struct lwp_info *. All callers updated. 2009-05-13 Doug Evans * linux-x86-low.c: Don't include assert.h. (x86_siginfo_fixup): Use fatal, not assert. (x86_arch_setup): Fix comment. 2009-05-12 Doug Evans Biarch support for i386/amd64 gdbserver. * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c. Add linux-x86-low.c. (linux-i386-low.o, linux-x86-64-low.o): Delete. (linux-x86-low.o): Add. * linux-x86-64-low.c: Delete. * linux-i386-low.c: Delete. * linux-x86-low.c: New file. * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with linux-x86-low.o. (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with linux-x86-low.o. (x86_64-linux srv_regobj): Add reg-i386-linux.o. * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h. (linux_child_pid_to_exec_file): New function. (elf_64_header_p, elf_64_file_p): New functions. (siginfo_fixup): New function. (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to give target a chance to convert layout. * linux-low.h (linux_target_ops): New member siginfo_fixup. (linux_child_pid_to_exec_file, elf_64_file_p): Declare. 2009-05-07 Doug Evans * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak. (regsets_store_inferior_registers): Ditto. 2009-05-06 Pedro Alves PR server/10048 * linux-low.c (must_set_ptrace_flags): Delete. (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead of the global. (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set `lwp->must_set_ptrace_flags' instead. (linux_wait_for_event_1): Set ptrace options here. (linux_wait_1): ... not here. 2009-04-30 Doug Evans * inferiors.c (started_inferior_callback): New function. (attached_inferior_callback): New function. (have_started_inferiors_p, have_attached_inferiors_p): New functions. * server.c (print_started_pid, print_attached_pid): New functions. (detach_or_kill_for_exit): New function. (main): Call it instead of for_each_inferior (kill_inferior_callback). * server.h (have_started_inferiors_p): Declare. (have_attached_inferiors_p): Declare. * inferiors.c (remove_process): Fix memory leak, free process. * linux-low.c (linux_remove_process): New function. (linux_kill): Call it instead of remove_process. (linux_detach, linux_wait_1): Ditto. 2009-04-19 Danny Backx * configure.srv: Add x86 Windows CE target. 2009-04-03 Ulrich Weigand * inferiors.c (get_thread_process): Make global. * server.h (get_thread_process): Add prototype. * thread-db.c (find_one_thread): Use get_thread_process instead of current_process. (thread_db_get_tls_address): Do not crash if called when thread layer is not yet initialized. 2009-04-03 Ulrich Weigand * remote-utils.c (prepare_resume_reply): Null-terminate packet. * spu-low.c (current_tid): Rename to ... (current_ptid): ... this. (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory, spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use ptid_get_lwp (current_ptid) instead of current_tid. (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument instead of current_tid. Use find_process_pid to verify pid argument is valid. Pass proper argument to remove_process. (spu_thread_alive): Compare current_ptid instead of current_tid. (spu_resume): Likewise. 2009-04-02 Pedro Alves * linux-low.c (usr_store_inferior_registers): Declare local `pid' variable. 2009-04-01 Pedro Alves Implement the multiprocess extensions, and add linux multiprocess support. * server.h (ULONGEST): Declare. (struct ptid, ptid_t): New. (minus_one_ptid, null_ptid): Declare. (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp) (ptid_get_tid, ptid_equal, ptid_is_pid): Declare. (struct inferior_list_entry): Change `id' type from unsigned from to ptid_t. (struct sym_cache, struct breakpoint, struct process_info_private): Forward declare. (struct process_info): Declare. (current_process): Declare. (all_processes): Declare. (initialize_inferiors): Declare. (add_thread): Adjust to use ptid_t. (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto. (add_process, remove_process, find_thread_pid): Declare. (find_inferior_id): Adjust to use ptid_t. (cont_thread, general_thread, step_thread): Change type to ptid_t. (multi_process): Declare. (push_event): Adjust to use ptid_t. (read_ptid, write_ptid): Declare. (prepare_resume_reply): Adjust to use ptid_t. (clear_symbol_cache): Declare. * inferiors.c (all_processes): New. (null_ptid, minus_one_ptid): New. (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp) (ptid_get_tid, ptid_equal, ptid_is_pid): New. (add_thread): Change unsigned long to ptid. Remove gdb_id parameter. Adjust. (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid. (gdb_id_to_thread): Rename to ... (find_thread_pid): ... this. Change unsigned long to ptid. (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid. (loaded_dll, pull_pid_from_list): Adjust. (add_process, remove_process, find_process_pid) (get_thread_process, current_process, initialize_inferiors): New. * target.h (struct thread_resume) : Change type to ptid_t. (struct target_waitstatus) : Ditto. (struct target_ops) : Add `pid' argument. Change return type to int. (struct target_ops) : Add `pid' argument. (struct target_ops) : Change pid's type to ptid_t. (struct target_ops) : Add `ptid' field. Change return type to ptid. (kill_inferior, detach_inferior, join_inferior): Add `pid' argument. (mywait): Add `ptid' argument. Change return type to ptid_t. (target_pid_to_str): Declare. * target.c (set_desired_inferior): Adjust to use ptids. (mywait): Add new `ptid' argument. Adjust. (target_pid_to_str): New. * mem-break.h (free_all_breakpoints): Declare. * mem-break.c (breakpoints): Delelete. (set_breakpoint_at, delete_breakpoint, find_breakpoint_at) (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust to use per-process breakpoint list. (free_all_breakpoints): New. * remote-utils.c (struct sym_cache) : Drop `const'. (symbol_cache, all_symbols_looked_up): Delete. (hexchars): New. (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one, read_ptid): New. (prepare_resume_reply): Change ptid argument's type from unsigned long to ptid_t. Adjust. Implement W;process and X;process. (free_sym_cache, clear_symbol_cache): New. (look_up_one_symbol): Adjust to per-process symbol cache. * * server.c (cont_thread, general_thread, step_thread): Change type to ptid_t. (attached): Delete. (multi_process): New. (last_ptid): Change type to ptid_t. (struct vstop_notif) : Change type to ptid_t. (queue_stop_reply, push_event): Change `ptid' argument's type to ptid_t. (discard_queued_stop_replies): Add `pid' argument. (start_inferior): Adjust to use ptids. Adjust to mywait interface changes. Don't reference the `attached' global. (attach_inferior): Adjust to mywait interface changes. (handle_query): Adjust to use ptids. Parse GDB's qSupported features. Handle and report "multiprocess+". Handle "qAttached:PID". (handle_v_cont): Adjust to use ptids. Adjust to mywait interface changes. (handle_v_kill): New. (handle_v_stopped): Adjust to use target_pid_to_str. (handle_v_requests): Allow multiple attaches and runs when multiprocess extensions are in effect. Handle "vKill". (myresume): Adjust to use ptids. (queue_stop_reply_callback): Add `arg' parameter. Handle it. (handle_status): Adjust to discard_queued_stop_replies interface change. (first_thread_of, kill_inferior_callback) (detach_or_kill_inferior_callback, join_inferiors_callback): New. (main): Call initialize_inferiors. Adjust to use ptids, killing and detaching from all inferiors. Handle multiprocess packet variants. * linux-low.h: Include gdb_proc_service.h. (struct process_info_private): New. (struct linux_target_ops) : Use ptid_get_pid. : Use ptid_get_lwp. (get_lwp_thread): Adjust. (struct lwp_info): Add `dead' member. (find_lwp_pid): Declare. * linux-low.c (thread_db_active): Delete. (new_inferior): Adjust comment. (inferior_pid): Delete. (linux_add_process): New. (handle_extended_wait): Adjust. (add_lwp): Change unsigned long to ptid. (linux_create_inferior): Add process to processes table. Adjust to use ptids. Don't set new_inferior here. (linux_attach_lwp): Rename to ... (linux_attach_lwp_1): ... this. Add `initial' argument. Handle it. Adjust to use ptids. (linux_attach_lwp): New. (linux_attach): Add process to processes table. Don't set new_inferior here. (struct counter): New. (second_thread_of_pid_p, last_thread_of_process_p): New. (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to multiple processes. (linux_kill): Add `pid' argument. Handle it. Adjust to multiple processes. Remove process from process table. (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust to multiple processes. (any_thread_of): New. (linux_detach): Add `pid' argument, and handle it. Remove process from processes table. (linux_join): Add `pid' argument. Handle it. (linux_thread_alive): Change unsighed long argument to ptid_t. Consider dead lwps as not being alive. (status_pending_p): Rename `dummy' argument to `arg'. Filter out threads we're not interested in. (same_lwp, find_lwp_pid): New. (linux_wait_for_lwp): Change `pid' argument's type from int to ptid_t. Adjust. (linux_wait_for_event): Rename to ... (linux_wait_for_event_1): ... this. Change `pid' argument's type from int to ptid_t. Adjust. (linux_wait_for_event): New. (linux_wait_1): Add `ptid' argument. Change return type to ptid_t. Adjust. Use last_thread_of_process_p. Remove processes that exit from the process table. (linux_wait): Add `ptid' argument. Change return type to ptid_t. Adjust. (mark_lwp_dead): New. (wait_for_sigstop): Adjust to use ptids. If a process exits while stopping all threads, mark its main lwp as dead. (linux_set_resume_request, linux_resume_one_thread): Adjust to use ptids. (fetch_register, usr_store_inferior_registers) (regsets_fetch_inferior_registers) (regsets_store_inferior_registers, linux_read_memory) (linux_write_memory): Inline `inferior_pid'. (linux_look_up_symbols): Adjust to use per-process `thread_db_active'. (linux_request_interrupt): Adjust to use ptids. (linux_read_auxv): Inline `inferior_pid'. (initialize_low): Don't reference thread_db_active. * gdb_proc_service.h (struct ps_prochandle) : Remove. * proc-service.c (ps_lgetregs): Use find_lwp_pid. (ps_getpid): Return the pid of the current inferior. * thread-db.c (proc_handle, thread_agent): Delete. (thread_db_create_event, thread_db_enable_reporting): Adjust to per-process data. (find_one_thread): Change argument type to ptid_t. Adjust to per-process data. (maybe_attach_thread): Adjust to per-process data and ptids. (thread_db_find_new_threads): Ditto. (thread_db_init): Ditto. * spu-low.c (spu_create_inferior, spu_attach): Add process to processes table. Adjust to use ptids. (spu_kill, spu_detach): Adjust interface. Remove process from processes table. (spu_join, spu_thread_alive): Adjust interface. (spu_wait): Adjust interface. Remove process from processes table. Adjust to use ptids. * win32-low.c (current_inferior_tid): Delete. (current_inferior_ptid): New. (debug_event_ptid): New. (thread_rec): Take a ptid. Adjust. (child_add_thread): Add `pid' argument. Adjust to use ptids. (child_delete_thread): Ditto. (do_initial_child_stuff): Add `attached' argument. Add process to processes table. (child_fetch_inferior_registers, child_store_inferior_registers): Adjust. (win32_create_inferior): Pass 0 to do_initial_child_stuff. (win32_attach): Pass 1 to do_initial_child_stuff. (win32_kill): Adjust interface. Remove process from processes table. (win32_detach): Ditto. (win32_join): Adjust interface. (win32_thread_alive): Take a ptid. (win32_resume): Adjust to use ptids. (get_child_debug_event): Ditto. (win32_wait): Adjust interface. Remove exiting process from processes table. 2009-04-01 Pedro Alves Non-stop mode support. * server.h (non_stop): Declare. (gdb_client_data, handler_func): Declare. (delete_file_handler, add_file_handler, start_event_loop): Declare. (handle_serial_event, handle_target_event, push_event) (putpkt_notif): Declare. * target.h (enum resume_kind): New. (struct thread_resume): Replace `step' field by `kind' field. (TARGET_WNOHANG): Define. (struct target_ops) : Add `options' argument. : New fields. (target_supports_non_stop, target_async): New. (start_non_stop): Declare. (mywait): Add `options' argument. * target.c (mywait): Add `options' argument. Print child exit notifications here. (start_non_stop): New. * server.c (non_stop, own_buf, mem_buf): New globals. (struct vstop_notif): New. (notif_queue): New global. (queue_stop_reply, push_event, discard_queued_stop_replies) (send_next_stop_reply): New. (start_inferior): Adjust to use resume_kind. Adjust to mywait interface changes. (attach_inferior): In non-stop mode, don't wait for the target here. (handle_general_set): Handle QNonStop. (handle_query): When handling qC, return the current general thread, instead of the first thread of the list. (handle_query): If the backend supports non-stop mode, include QNonStop+ in the qSupported query response. (handle_v_cont): Adjust to use resume_kind. Handle resume_stop and non-stop mode. (handle_v_attach, handle_v_run): Handle non-stop mode. (handle_v_stopped): New. (handle_v_requests): Report support for vCont;t. Handle vStopped. (myresume): Adjust to use resume_kind. Handle non-stop. (queue_stop_reply_callback): New. (handle_status): Handle non-stop mode. (main): Clear non_stop flag on reconnection. Use the event-loop. Refactor serial protocol handling from here ... (process_serial_event): ... to this new function. When GDB selects any thread, select one here. In non-stop mode, wait until GDB acks all pending events before exiting. (handle_serial_event, handle_target_event): New. * remote-utils.c (remote_open): Install remote_desc in the event loop. (remote_close): Remove remote_desc from the event loop. (putpkt_binary): Rename to... (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it. (putpkt_binary): New as wrapper around putpkt_binary_1. (putpkt_notif): New. (prepare_resume_reply): In non-stop mode, don't change the general_thread. * event-loop.c: New. * Makefile.in (OBJ): Add event-loop.o. (event-loop.o): New rule. * linux-low.h (pid_of): Moved here. (lwpid_of): New. (get_lwp_thread): Use lwpid_of. (struct lwp_info): Delete `lwpid' field. Add `suspended' field. * linux-low.c (pid_of): Delete. (inferior_pid): Use lwpid_of. (linux_event_pipe): New. (target_is_async_p): New. (delete_lwp): New. (handle_extended_wait): Use lwpid_of. (add_lwp): Don't set lwpid field. (linux_attach_lwp): Adjust debug output. Use lwpid_of. (linux_kill_one_lwp): If killing a running lwp, stop it first. Use lwpid_of. Adjust to linux_wait_for_event interface changes. (linux_detach_one_lwp): If detaching from a running lwp, stop it first. Adjust to linux_wait_for_event interface changes. Use lwpid_of. (linux_detach): Don't delete the main lwp here. (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of. (status_pending_p): Don't consider explicitly suspended lwps. (linux_wait_for_lwp): Take an integer pid instead of a lwp_info pointer. Add OPTIONS argument. Change return type to int. Use my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of. (linux_wait_for_event): Take an integer pid instead of a lwp_info pointer. Add status pointer argument. Return a pid instead of a status. Use lwpid_of. Adjust to linux_wait_for_lwp interface changes. In non-stop mode, don't switch to a random thread. (linux_wait): Rename to... (linux_wait_1): ... this. Add target_options argument, and handle it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode, don't handle the continue thread. Handle TARGET_WNOHANG. Merge clean exit and signal exit code. Don't stop all threads in non-stop mode. In all-stop mode, only stop all threads when reporting a stop to GDB. Handle explicit thread stop requests. (async_file_flush, async_file_mark): New. (linux_wait): New. (send_sigstop): Use lwpid_of. (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event interface changes. In non-stop mode, don't switch to a random thread. (linux_resume_one_lwp): Use lwpid_of. (linux_continue_one_thread, linux_queue_one_thread): Merge into ... (linux_resume_one_thread): ... this. Handle resume_stop. In non-stop mode, don't look for pending flag in all threads. (resume_status_pending_p): Don't consider explicitly suspended threads. (my_waitpid): Reimplement. Emulate __WALL. (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo): Use lwpid_of. (sigchld_handler, linux_supports_non_stop, linux_async) (linux_start_non_stop): New. (linux_target_ops): Register linux_supports_non_stop, linux_async and linux_start_non_stop. (initialize_low): Install SIGCHLD handler. * thread-db.c (thread_db_create_event, find_one_thread) (thread_db_get_tls_address): Use lwpid_of. * win32-low.c (win32_detach): Adjust to use resume_kind. (win32_wait): Add `options' argument. * spu-low.c (spu_resume): Adjust to use resume_kind. (spu_wait): Add `options' argument. 2009-04-01 Pedro Alves Decouple target code from remote protocol. * target.h (enum target_waitkind): New. (struct target_waitstatus): New. (struct target_ops) : Return an unsigned long. Take a target_waitstatus pointer instead of a char pointer. (mywait): Likewise. * target.c (mywait): Change prototype to return an unsigned long. Take a target_waitstatus pointer instead of a char pointer. Adjust. * server.h (thread_from_wait, old_thread_from_wait): Delete declarations. (prepare_resume_reply): Change prototype to take a target_waitstatus. * server.c (thread_from_wait, old_thread_from_wait): Delete. (last_status, last_ptid): New. (start_inferior): Remove "statusptr" argument. Adjust. Return a pid instead of a signal. (attach_inferior): Remove "status" and "signal" parameters. Adjust. (handle_query): For qGetTLSAddr, parse the thread id with strtol, not as an address. (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill) (handle_v_requests, myresume): Remove "status" and "signal" parameters. Adjust. (handle_status): New. (main): Delete local `status'. Adjust. * remote-utils.c: Include target.h. (prepare_resume_reply): Change prototype to take a target_waitstatus. Adjust. * linux-low.c (linux_wait): Adjust to new target_ops->wait interface. * spu-low.c (spu_wait): Adjust. * win32-low.c (enum target_waitkind, struct target_waitstatus): Delete. (win32_wait): Adjust. 2009-04-01 Pedro Alves * target.h (struct thread_resume): Delete leave_stopped member. (struct target_ops): Add a `n' argument to the `resume' callback. * server.c (start_inferior): Adjust. (handle_v_cont, myresume): Adjust. * linux-low.c (check_removed_breakpoint): Adjust to resume interface change, and to removed leave_stopped field. (resume_ptr): Delete. (struct thread_resume_array): New. (linux_set_resume_request): Add new `arg' parameter. Adjust to resume interface change. (linux_continue_one_thread, linux_queue_one_thread) (resume_status_pending_p): Check if the resume field is NULL instead of checking the leave_stopped member. (linux_resume): Adjust to the target resume interface change. * spu-low.c (spu_resume): Adjust to the target resume interface change. * win32-low.c (win32_detach, win32_resume): Ditto. 2009-04-01 Pedro Alves * linux-low.c (linux_wait_for_event): Don't clear the `stepping' flag. (wait_for_sigstop): Don't leave a finished single-step SIGTRAP pending. (linux_continue_one_thread): Only preserve the stepping flag if there's a pending breakpoint. 2009-03-31 Pedro Alves * server.c (main): After the inferior having exited, call remote_close before exiting gdbserver. 2009-03-25 Thiago Jung Bauermann Fix size of FPSCR in Power 7 processors. * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define. (PPC_FEATURE_HAS_DFP): New #define. (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on size of the FPSCR. 2009-03-23 Pedro Alves * server.c (handle_query) Whitespace and formatting. 2009-03-22 Pedro Alves * i387-fp.c, linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c, linux-i386-low.c, linux-low.c, linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c, linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c, regcache.c, remote-utils.c, server.c, spu-low.c, target.h, thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c, Makefile.in, configure.ac: Fix whitespace throughout. * configure: Regenerate. 2009-03-22 Pedro Alves * inferiors.c (find_inferior): Make it safe for the callback function to delete the currently iterated inferior. 2009-03-22 Pedro Alves * Makefile.in (linuw_low_h): Move higher. (thread-db.o): Depend on $(linux_low_h). 2009-03-17 Pedro Alves Rename "process" to "lwp" throughout. * linux-low.c (all_processes): Rename to... (all_lwps): ... this. (inferior_pid, handle_extended_wait, get_stop_pc): Adjust. (add_process): Rename to ... (add_lwp): ... this. Adjust. (linux_create_inferior): Adjust. (linux_attach_lwp): Adjust. (linux_attach): Adjust. (linux_kill_one_process): Rename to ... (linux_kill_one_lwp): ... this. Adjust. (linux_kill): Adjust. (linux_detach_one_process): Rename to ... (linux_detach_one_lwp): ... this. Adjust. (linux_detach): Adjust. (check_removed_breakpoint): Adjust. (status_pending_p): Adjust. (linux_wait_for_process): Rename to ... (linux_wait_for_lwp): ... this. Adjust. (linux_wait_for_event): Adjust. (send_sigstop): Adjust. (wait_for_sigstop): Adjust. (stop_all_processes): Rename to ... (stop_all_lwps): ... this. (linux_resume_one_process): Rename to ... (linux_resume_one_lwp): ... this. Adjust. (linux_set_resume_request, linux_continue_one_thread) (linux_queue_one_thread, resume_status_pending_p) (usr_store_inferior_registers, regsets_store_inferior_registers) (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo): Adjust. * linux-low.h (get_process): Rename to ... (get_lwp): ... this. Adjust. (get_thread_process): Rename to ... (get_thread_lwp): ... this. Adjust. (get_process_thread): Rename to ... (get_lwp_thread): ... this. Adjust. (struct process_info): Rename to ... (struct lwp_info): ... this. (all_processes): Rename to ... (all_lwps): ... this. * proc-service.c (ps_lgetregs): Adjust. * thread-db.c (thread_db_create_event, find_one_thread) (maybe_attach_thread, thread_db_get_tls_address): Adjust. 2009-03-14 Pedro Alves * server.c (handle_query): Handle "qAttached". 2009-03-13 Nathan Sidwell * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to GPLv3, update license URL. 2009-03-01 Doug Evans * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common. (server_h): Add gdb_signals.h. (signals.o): Update. * server.h (target_signal_from_host,target_signal_to_host_p) (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h. 2009-02-14 Pierre Muller * remote-utils.c (getpkt): Also generate remote-debug information if noack_mode is set. 2009-02-06 Pedro Alves * server.c (handle_query): Report qXfer:siginfo:read and qXfer:siginfo:write as supported and handle them. * target.h (struct target_ops) : New field. * linux-low.c (linux_xfer_siginfo): New. (linux_target_ops): Set it. 2009-01-26 Pedro Alves * server.c (gdbserver_usage): Mention --remote-debug. (main): Accept '--remote-debug' switch. 2009-01-18 Doug Evans * regcache.c (new_register_cache): No need to check result of xcalloc. * server.c (handle_search_memory): Back out calls to xmalloc, result is checked and error is returned to user upon failure. (handle_query): Ditto. Add more checks for result of malloc. (handle_v_cont): Check result of malloc, report error back to user upon failure. (handle_v_run): Ditto. Call freeargv. * server.h (freeargv): Declare. * utils.c (freeargv): New fn. 2009-01-15 Doug Evans * gdbreplay.c (perror_with_name): Make arg const char *. * server.h (target_signal_to_name): Make return type const char *. * thread-db.c (thread_db_err_str): Make return type const char *. * utils.c (perror_with_name): Make arg const char *. 2009-01-14 Pedro Alves * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE when handling a EXIT_PROCESS_DEBUG_EVENT. 2009-01-06 Joel Brobecker * gdbreplay.c (gdbreplay_version): Update copyright year. * server.c (gdbserver_version): Likewise. 2009-01-05 Doug Evans * linux-low.c (linux_attach_lwp): Add some comments/fixmes. (handle_extended_wait): Improve comment. 2008-12-13 Doug Evans * utils.c (xmalloc,xcalloc,xstrdup): New fns. * server.h (ATTR_MALLOC): New macro. (xmalloc,xcalloc,xstrdup): Declare. * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup. * inferiors.c: Ditto. * linux-low.c: Ditto. * mem-break.c: Ditto. * regcache.c: Ditto. * remote-utils.c: Ditto. * server.c: Ditto. * target.c: Ditto. * win32-low.c: Ditto. 2008-12-12 Doug Evans * linux-low.c (linux_wait_for_process): Don't clobber current_inferior in debugging printf. * linux-low.c (handle_extended_wait): Simplify, use my_waitpid. 2008-12-09 Doug Evans * linux-low.h (struct process_info): Delete member tid, unused. * thread-db.c (find_one_thread): Update. (maybe_attach_thread): Update. 2008-12-02 Pedro Alves * target.h (struct target_ops): Add qxfer_osdata member. * linux-low.c: Include ctype.h and pwd.h and sys/types.h and dirent.h. (linux_qxfer_osdata): New functions. (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata callback. * server.c (handle_query): Handle "qXfer:osdata:read:". * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish) (buffer_xml_printf): New functions. * server.h (struct buffer): New. (buffer_grow_str, buffer_grow_str0): New macros. (buffer_grow, buffer_free, buffer_init, buffer_finish) (buffer_xml_printf): Declare. 2008-11-24 Doug Evans * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused. 2008-11-24 Daniel Jacobowitz * server.c (handle_v_run): Always use the supplied argument list. 2008-11-19 Bob Wilson * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4. (xtensa_regmap_table): Add entry for scompare1. 2008-11-18 Thiago Jung Bauermann * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c, powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c, powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c, powerpc-isa205-64l.o, powerpc-isa205-64l.c, powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c, powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets. * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and XML target descriptions. * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR when inferior is running on an ISA 2.05 or later processor. Add special case to return offset for full 64-bit slot of FPSCR when in 32-bits. 2008-11-14 Daniel Gutson * Makefile.in (SFILES, clean): Added sparc64 files. (reg-sparc64.o, reg-sparc64.c): New. * configure.srv (sparc*-*-linux*): New configuration. * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace syscall arguments for SPARC. (regsets_store_inferior_registers): Likewise. * linux-sparc-low.c: New file. 2008-10-21 Doug Evans * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete. (READLINE_DIR,READLINE_DEP): Delete. (INTERNAL_CFLAGS): Update. (LINTFLAGS): Update. 2008-10-10 Pedro Alves * server.c (handle_v_run): If GDB didn't specify an argv, use the whole argv from the last run, not just argv[0]. 2008-09-08 Pedro Alves * regcache.c (new_register_cache): Return NULL if the register cache size isn't known yet. (free_register_cache): Avoid dereferencing a NULL regcache. 2008-09-04 Daniel Jacobowitz * configure.srv: Merge MIPS and MIPS64. 2008-08-24 Maciej W. Rozycki * Makefile.in (uninstall): Apply $(EXEEXT) too. 2008-08-18 Luis Machado * Makefile.in: Add required vsx dependencies. * linux-ppc-low: Define PPC_FEATURE_HAS_VSX. Declare init_registers_powerpc_vsx32l. Declare init_registers_powerpc_vsx64l. Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS. (ppc_arch_setup): Check for VSX in hwcap. (ppc_fill_vsxregset): New function. (ppc_store_vsxregset): New function. Add new VSX entry in regset_info target_regsets. * configure.srv: Add new VSX dependencies. 2008-08-12 Pedro Alves * remote-utils.c (noack_mode, transport_is_reliable): New globals. (remote_open): Set or clear transport_is_reliable. (putpkt_binary): Don't expect acks in noack mode. (getpkt): Don't send ack/nac in noack mode. * server.c (handle_general_set): Handle QStartNoAckMode. (handle_query): If connected by tcp pass QStartNoAckMode+ in qSupported. (main): Reset noack_mode on every connection. * server.h (noack_mode): Declare. 2008-08-07 Ralf Wildenhues * Makefile.in (GDBREPLAY_OBS): New variable. (gdbreplay$(EXEEXT)): Use it to avoid unportable $^. 2008-08-05 Ulrich Weigand Daniel Jacobowitz * linux-low.c (linux_resume_one_process): Ignore ESRCH. (usr_store_inferior_registers): Likewise. (regsets_store_inferior_registers): Likewise. 2008-07-31 Rolf Jansen Pedro Alves * configure.ac: Check for memmem declaration. * server.c [HAVE_MALLOC_H]: Include malloc.h. (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC) (disable_packet_qfThreadInfo): Unconditionally compile. * server.h [!HAVE_DECL_MEMMEM]: Declare memmem. * configure, config.in: Regenerate. 2008-07-28 Doug Kwan * linux-low.c (sys/dir.h, sys/user.h): Remove includes. (linux_write_memory): Remove declaration of errno. 2008-07-12 Ulrich Weigand * linux-low.c (handle_extended_wait): Do not use "status" variable uninitialized. 2008-07-07 Pedro Alves * server.c (handle_v_attach): Inhibit reporting dll changes. 2008-06-27 Pedro Alves * remote-utils.c (prepare_resume_reply): If requested, don't output "thread:TID" in the T stop reply. * server.c (disable_packet_vCont, disable_packet_Tthread) (disable_packet_qC, disable_packet_qfThreadInfo): New globals. (handle_query): If requested, disable support for qC, qfThreadInfo and qsThreadInfo. (handle_v_requests): If requested, disable support for vCont. (gdbserver_show_disableable): New. (main): Handle --disable-packet and --disable-packet=LIST. * server.h (disable_packet_vCont, disable_packet_Tthread) (disable_packet_qC, disable_packet_qfThreadInfo): Declare. 2008-06-20 Carlos O'Donell * server.c (gdbserver_usage): Mention --version. 2008-06-06 Daniel Jacobowitz * Makefile.in (gdbreplay.o): New rule. 2008-06-06 Joseph Myers * gdbreplay.c (gdbreplay_version): Say gdbreplay in version message, not gdbserver. 2008-06-05 Vladimir Prus Nathan Sidwell Joseph Myers * acinclude.m4: Include ../../config/acx.m4. * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL. * configure, config.in: Regenerate. * Makefile.in (gdbreplay$(EXEEXT)): Add version.o. * server.c (gdbserver_version): Print PKGVERSION. (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO. (main): Adjust gdbserver_usage calls. * gdbreplay.c (version, host_name): Add declarations. (gdbreplay_version, gdbreplay_usage): New. (main): Accept --version and --help options. 2008-06-04 Daniel Jacobowitz * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New. (arm_breakpoint_at): Handle Thumb. (the_low_target): Add comment. 2008-05-29 Ulrich Weigand * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer. 2008-05-09 Doug Evans * server.h (decode_search_memory_packet): Declare. * remote-utils.c (decode_search_memory_packet): New fn. * server.c (handle_search_memory_1): New fn. (handle_search_memory): New fn. (handle_query): Process qSearch:memory packets. 2008-05-08 Ulrich Weigand * regcache.c (registers_length): Remove. (set_register_cache): Verify that PBUFSIZ is large enough to hold a full register packet. * regcache.h (registers_length): Remove prototype. * server.h (PBUFSIZ): Define to 16384. 2008-05-03 Ulrich Weigand * configure.srv (powerpc*-*-linux*): Set srv_regobj to powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o, powerpc-64l.o, and powerpc-altivec64l.o. Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml, rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml, rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml, rs6000/power-linux.xml, and rs6000/power64-linux.xml to srv_xmlfiles. * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ... (powerpc-32l.o, powerpc-32l.c): ... these new rules. (powerpc-32.o, powerpc-32.c): Remove, replace by ... (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules. (powerpc-e500.o, powerpc-e500.c): Remove, replace by ... (powerpc-e500l.o, powerpc-e500l.c): ... these new rules. (reg-ppc64.o, reg-ppc64.c): Remove, replace by ... (powerpc-64l.o, powerpc-64l.c): ... these new rules. (powerpc-64.o, powerpc-64.c): Remove, replace by ... (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules. (clean): Update. * linux-ppc-low.c (init_registers_ppc): Remove, replace by ... (init_registers_powerpc_32l): ... this new prototype. (init_registers_powerpc_32): Remove, replace by ... (init_registers_powerpc_altivec32l): ... this new prototype. (init_registers_powerpc_e500): Remove, replace by ... (init_registers_powerpc_e500l): ... this new prototype. (init_registers_ppc64): Remove, replace by ... (init_registers_powerpc_64l): ... this new prototype. (init_registers_powerpc_64): Remove, replace by ... (init_registers_powerpc_altivec64l): ... this new prototype. (ppc_num_regs): Set to 73. (PT_ORIG_R3, PT_TRAP): Define if necessary. (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap. (ppc_cannot_store_register): Handle orig_r3 and trap. (ppc_arch_setup): Update init_registers_... calls. (ppc_fill_gregset): Handle orig_r3 and trap. * inferiors.c (clear_inferiors): Reset current_inferior. 2008-04-23 Paolo Bonzini * acinclude.m4: Add override.m4. * configure: Regenerate. 2008-04-21 Ulrich Weigand * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the initial call to init_register_ppc64. 2008-04-21 Ulrich Weigand * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single powerpc*-*-linux* case. (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case. 2008-04-17 Ulrich Weigand * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml from reg_xmlfiles. * linux-ppc-low.c: Include . (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define. (ppc_hwcap): New global variable. (ppc_regmap): Remove __SPE__ #ifdef sections. (ppc_regmap_e500): New global variable. (ppc_cannot_store_register): Update __SPE__ special case. (ppc_get_hwcap): New function. (ppc_arch_setup): Use it to determine whether inferior supports AltiVec or SPE registers. Set the_low_target.regmap if appropriate. (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally. Do not access registers if target does not support AltiVec. (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally. Do not access registers if target does not support SPE. (target_regsets): Unconditionally include AltiVec and SPE regsets. 2008-04-17 Daniel Jacobowitz * linux-low.c (disabled_regsets, num_regsets): New. (use_regsets_p): Delete. (linux_wait_for_process): Clear disabled_regsets. (regsets_fetch_inferior_registers): Check and set it. (regsets_store_inferior_registers): Likewise. (linux_fetch_registers, linux_store_registers): Do not use use_regsets_p. (initialize_low): Allocate disabled_regsets. 2008-04-14 Daniel Jacobowitz * Makefile.in (LIBOBJS): New. (OBS): Use LIBOBJS. (memmem.o): New rule. * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem. * configure: Regenerated. 2008-04-04 Ulrich Weigand * server.c (handle_query): Never return "unsupported" for qXfer:features:read queries. 2008-03-27 Ulrich Weigand * server.c (get_features_xml): Fix inverted condition. (handle_query): Always support qXfer:feature:read. 2008-03-10 Daniel Jacobowitz * server.c (wrapper_argv): New. (start_inferior): Handle wrapper_argv. If set, expect an extra trap. (gdbserver_usage): Document --wrapper. (main): Parse --wrapper. 2008-02-28 Ulrich Weigand * configure.srv [powerpc64-*-linux*]: Add all files mentioned for powerpc-*-linux* to srv_regobj and reg_xmlfiles. * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation. (ppc_set_pc): Likewise. (ppc_arch_setup): New function. (ppc_fill_gregset): Call ppc_collect_ptrace_register instead of collect_register. (the_low_target): Use ppc_arch_setup as arch_setup initializer. 2008-02-28 Ulrich Weigand * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o instead of linux-ppc64-low.o. * linux-ppc64-low.c: Remove file. * Makefile.in (SFILES): Remove linux-ppc64-low.c. (linux-ppc64-low.o): Remove rule. * linux-ppc-low.c (init_registers_ppc64): Add prototype. (init_registers_powerpc_64): Likewise. (ppc_regmap): Conditionally define depending on __powerpc64__. (ppc_cannot_store_register): Do not special-case "fpscr" when compiled on __powerpc64__. (ppc_collect_ptrace_register): New function. (ppc_supply_ptrace_register): New function. (ppc_breakpoint): Change type to "unsigned int". (ppc_breakpoint_at): Change type of "insn" to "unsigned int". (the_low_target): Conditionally provide initializers for the arch_setup member depending on __powerpc64__. Install collect_ptrace_register and supply_ptrace_register members. 2008-02-28 Ulrich Weigand * regcache.h (gdbserver_xmltarget): Add extern declaration. * server.c (gdbserver_xmltarget): Define. (get_features_xml): Use it to replace "target.xml" and arch_string. * configure.srv: Remove srv_xmltarget. Add XML files that were mentioned there to srv_xmlfiles instead. Remove conditional tests on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set srv_xmlfiles and srv_regobj to include all possible choices. * configure.ac (srv_xmltarget): Remove. (srv_xmlfiles): Do not add "target.xml". (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove checks for supplementary target information. * configure: Regenerate. * Makefile.in (XML_TARGET): Remove. (target.xml): Remove rule. (clean): Do not clean up target.xml. (.PRECIOUS): Do not mention target.xml. * target.h (struct target_ops): Remove arch_string member. * linux-low.c (linux_arch_string): Remove. (linux_target_ops): Remove arch_string initializer. * linux-low.h (struct linux_target_ops): Remove arch_string member. * linux-i386-low.c (the_low_target): Remove arch_string initializer. * linux-x86-64-low.c (the_low_target): Remove arch_string initializer. * spu-low.c (spu_arch_string): Remove. (spu_target_ops): Remove arch_string initializer. * win32-low.c (win32_arch_string): Remove. (win32_target_ops): Remove arch_string initializer. * win32-low.h (struct win32_target_ops): Remove arch_string member. * win32-arm-low.c (the_low_target): Remove arch_string initializer. * win32-i368-low.c (the_low_target): Remove arch_string initializer. 2008-02-27 Ulrich Weigand * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field by collect_ptrace_register and supply_ptrace_register hooks. * linux-low.c (fetch_register): Use supply_ptrace_register callback instead of checking for the_low_target.left_pad_xfer. (usr_store_inferior_registers): Use collect_ptrace_register callback instead of checking for the_low_target.left_pad_xfer. * linux-s390-low.c (s390_collect_ptrace_register): New function. (s390_supply_ptrace_register): Likewise. (s390_fill_gregset): Call s390_collect_ptrace_register. (the_low_target): Update. * linux-ppc64-low.c (ppc_collect_ptrace_register): New function. (ppc_supply_ptrace_register): Likewise. (the_low_target): Update. * linux-i386-low.c (the_low_target): Update. * linux-x86-64-low.c (the_low_target): Update. 2008-02-27 Ulrich Weigand * configure.srv [s390x-*-linux*]: Set srv_regobj to include both reg-s390.o and reg-s390x.o. * linux-low.c (new_inferior): New global variable. (linux_create_inferior, linux_attach): Set it. (linux_wait_for_process): Call the_low_target.arch_setup after the target has stopped for the first time. (initialize_low): Do not call the_low_target.arch_setup. * linux-s390-low.c (s390_get_pc): Support bi-arch operation. (s390_set_pc): Likewise. (s390_arch_setup): New function. (the_low_target): Use s390_arch_setup as arch_setup routine. * regcache.c (realloc_register_cache): New function. (set_register_cache): Call it for each existing regcache. 2008-02-27 Ulrich Weigand * server.h (init_registers): Remove prototype. * linux-low.h (struct linux_target_ops): Add arch_setup field. * linux-low.c (initialize_low): Call the_low_target.arch_setup () instead of init_registers (). * linux-arm-low.c (init_registers_arm): Add prototype. (init_registers_arm_with_iwmmxt): Likewise. (the_low_target): Add initializer for arch_setup field. * linux-cris-low.c (init_registers_cris): Add prototype. (the_low_target): Add initializer for arch_setup field. * linux-crisv32-low.c (init_registers_crisv32): Add prototype. (the_low_target): Add initializer for arch_setup field. * linux-i386-low.c (init_registers_i386_linux): Add prototype. (the_low_target): Add initializer for arch_setup field. * linux-ia64-low.c (init_registers_ia64): Add prototype. (the_low_target): Add initializer for arch_setup field. * linux-m32r-low.c (init_registers_m32r): Add prototype. (the_low_target): Add initializer for arch_setup field. * linux-m68k-low.c (init_registers_m68k): Add prototype. (the_low_target): Add initializer for arch_setup field. * linux-mips-low.c (init_registers_mips_linux): Add prototype. (init_registers_mips64_linux): Likewise. (the_low_target): Add initializer for arch_setup field. * linux-ppc-low.c (init_registers_ppc): Add prototype. (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise. (the_low_target): Add initializer for arch_setup field. * linux-ppc64-low.c (init_registers_ppc64): Add prototype. (init_registers_powerpc_64): Likewise. (the_low_target): Add initializer for arch_setup field. * linux-s390-low.c (init_registers_s390): Add prototype. (init_registers_s390x): Likewise. (the_low_target): Add initializer for arch_setup field. * linux-sh-low.c (init_registers_sh): Add prototype. (the_low_target): Add initializer for arch_setup field. * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype. (the_low_target): Add initializer for arch_setup field. * linux-xtensa-low.c (init_registers_xtensa): Add prototype. (the_low_target): Add initializer for arch_setup field. * win32-low.h (struct win32_target_ops): Add arch_setup field. * win32-low.c (initialize_low): Call the_low_target.arch_setup () instead of init_registers (). * win32-arm-low.c (init_registers_arm): Add prototype. (the_low_target): Add initializer for arch_setup field. * win32-i386-low.c (init_registers_i386): Add prototype. (the_low_target): Add initializer for arch_setup field. * spu-low.c (init_registers_spu): Add prototype. (initialize_low): Call initialie_registers_spu () instead of initialize_registers (). 2008-02-19 Pedro Alves * server.c (handle_v_requests): When handling the vRun and vAttach packets, if already debugging a process, don't kill it. Return an error instead. 2008-02-17 Daniel Jacobowitz * server.c (handle_query): Correct length check. 2008-02-14 Pedro Alves * win32-low.c (do_initial_child_stuff): Add process handle parameter. Set current_process_handle and current_process_id from the parameters. Clear globals. (win32_create_inferior): Don't set current_process_handle and current_process_id here. Instead pass them on the call to do_initial_child_stuff. (win32_attach): Likewise. (win32_clear_inferiors): New. (win32_kill): Don't close the current process handle or the current thread handle here. Instead call win32_clear_inferiors. (win32_detach): Don't open a new handle to the process. Call win32_clear_inferiors. (win32_join): Don't rely on current_process_handle; open a new handle using the process id. (win32_wait): Call win32_clear_inferiors when the inferior process has exited. 2008-02-14 Daniel Jacobowitz * server.c (monitor_show_help): Add "exit". 2008-02-11 Maxim Grigoriev * Makefile.in (SFILES): Add linux-xtensa-low.c. (clean): Add reg-xtensa.c. (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies. * configure.srv (xtensa*-*-linux*) New target. * linux-xtensa-low.c: New. * xtensa-xtregs.c: New. 2008-02-01 Pedro Alves * hostio.c: Don't include errno.h. (errno_to_fileio_errno): Move to hostio-errno. * hostio.c: (hostio_error): Remove the error parameter. Defer the error number outputting to the target->hostio_last_error callback. (hostio_packet_error): Use FILEIO_EINVAL directly. (handle_open, handle_pread, hostio_error, handle_unlink): Update calls to hostio_error. * hostio-errno.c: New. * server.h (hostio_last_error_from_errno): Declare. * target.h (target_ops): Add hostio_last_error member. * linux-low.c (linux_target_op): Register hostio_last_error_from_errno as hostio_last_error handler. * spu-low.c (spu_target_ops): Likewise. * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error) (wince_hostio_last_error): New functions. (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error as hostio_last_error handler. (win32_target_ops) [!_WIN32_WCE]: Register hostio_last_error_from_errno as hostio_last_error handler. * Makefile.in (SFILES): Add hostio.c and hostio-errno.c. (hostio-errno.o): New rule. * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs. * configure.srv (srv_hostio_err_objs): New variable. Default to hostio-errno.o. (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "". * configure: Regenerate. 2008-01-29 Daniel Jacobowitz * linux-low.c (linux_attach_lwp): Do not _exit after errors. (linux_kill, linux_detach): Clean up the process list. * remote-utils.c (remote_open): Improve port number parsing. (putpkt_binary, input_interrupt): Only send interrupts if the target is running. * server.c (extended_protocol): Make static. (attached): Define earlier. (exit_requested, response_needed, program_argv): New variables. (target_running): New. (start_inferior): Clear attached here. (attach_inferior): Set attached here. (require_running): Define. (handle_query): Use require_running and target_running. Implement "monitor exit". (handle_v_attach, handle_v_run): New. (handle_v_requests): Use require_running. Handle vAttach and vRun. (gdbserver_usage): Update. (main): Redo argument parsing. Handle --debug and --multi. Handle --attach along with other options or after the port. Save program_argv. Support no initial program. Resynchronize communication with GDB after an error. Handle "monitor exit". Use require_running and target_running. Always allow the extended protocol. Do not error out for Hc0 or Hc-1. Do not automatically restart in extended mode. * README: Refer to the GDB manual. Update --attach usage. 2007-12-20 Andreas Schwab * linux-low.c (STACK_SIZE): Define. (linux_tracefork_child): Use it. Use __clone2 on ia64. (linux_test_for_tracefork): Likewise. 2007-12-18 Daniel Jacobowitz * linux-low.c (linux_wait_for_event): Update messages. Do not reinsert auto-delete breakpoints. * mem-break.c (struct breakpoint): Change return type of handler to int. (set_breakpoint_at): Update handler type. (reinsert_breakpoint_handler): Return 1 instead of calling delete_breakpoint. (reinsert_breakpoint_by_bp): Check for the original breakpoint before setting a new one. (check_breakpoints): Delete auto-delete breakpoints and return 2. * mem-break.h (set_breakpoint_at): Update handler type. * thread-db.c (thread_db_create_event, thread_db_create_event): Update. * win32-low.c (auto_delete_breakpoint): New. (get_child_debug_event): Use it. 2007-12-16 Daniel Jacobowitz * configure.ac: Check for pread and pwrite. * hostio.c (handle_pread): Fall back to lseek and read. (handle_pwrite): Fall back to lseek and write. * config.in, configure: Regenerated. 2007-12-07 Daniel Jacobowitz * server.c (myresume): Add own_buf argument. (main): Update calls. 2007-12-06 Daniel Jacobowitz * linux-low.c (linux_wait, linux_resume): Do not handle async I/O. * remote-utils.c (remote_open): Do not call disable_async_io. (block_async_io): Delete. (unblock_async_io): Make static. (initialize_async_io): New. * server.c (handle_v_cont): Handle async I/O here. (myresume): Likewise. Move other common resume tasks here... (main): ... from here. Call initialize_async_io. Disable async I/O before the main loop. * server.h (initialize_async_io): Declare. (block_async_io, unblock_async_io): Delete prototypes. * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here. 2007-12-06 Mick Davis * remote-utils.c (readchar): Allow binary data in received messages. 2007-12-03 Pedro Alves * win32-low.c (attaching): New global. (win32_create_inferior): Clear the `attaching' global. (win32_attach): Set the `attaching' global. (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when attaching. Only set a breakpoint at the entry point if not attaching. 2007-12-03 Pedro Alves * server.c (main): Don't report dll events on the initial connection on attaches. 2007-12-03 Pedro Alves * server.c (main): Relax numerical bases supported for the pid of the --attach command line argument. 2007-12-03 Pedro Alves * win32-low.c (win32_attach): Call OpenProcess before DebugActiveProcess, not after. Add last error output to error call. 2007-12-03 Pedro Alves * win32-low.c (win32_get_thread_context) (win32_set_thread_context): New functions. (thread_rec): Use win32_get_thread_context. (continue_one_thread, win32_resume): Use win32_set_thread_context. * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context' field. 2007-12-03 Leo Zayas Pedro Alves * win32-low.c (soft_interrupt_requested, faked_breakpoint): New global variables. (child_add_thread): Minor cleanup. (child_continue): Resume artificially suspended threads before calling ContinueDebugEvent. (suspend_one_thread): New. (fake_breakpoint_event): New. (get_child_debug_event): Change return type to int. Check here if gdb sent an interrupt request. If a soft interrupt was requested, fake a breakpoint event. Return 0 if there is no event to handle, and 1 otherwise. (win32_wait): Don't check here if gdb sent an interrupt request. Ensure there is a valid event to handle. (win32_request_interrupt): Add soft interruption method as last resort. 2007-12-03 Leo Zayas Pedro Alves * win32-low.h (win32_thread_info): Add descriptions to the structure members. Replace `suspend_count' counter by a `suspended' flag. * win32-low.c (thread_rec): Update condition of when to get the context from the inferior. Rely on ContextFlags being set if it has already been retrieved. Only suspend the inferior thread if we haven't already. Warn if that fails. (continue_one_thread): s/suspend_count/suspended/. Only call ResumeThread once. Warn if that fails. 2007-12-02 Pedro Alves * win32-low.c (win32_wait): Don't read from the inferior when it has already exited. 2007-12-02 Pedro Alves * Makefile.in (win32_low_h): New variable. (win32-low.o): Add dependency on $(win32_low_h). (win32-arm-low.o, win32-i386-low.o): New rules. 2007-11-30 Daniel Jacobowitz * hostio.c: Correct copyright year. 2007-11-30 Daniel Jacobowitz * Makefile.in (OBS): Add hostio.o. (hostio.o): New rule. * server.h (handle_vFile): Declare. * hostio.c: New file. * server.c (handle_v_requests): Take packet_len and new_packet_len for binary packets. Call handle_vFile. (main): Update call to handle_v_requests. 2007-11-05 Daniel Jacobowitz * linux-low.c: Include . 2007-11-01 Daniel Jacobowitz * linux-low.c (linux_tracefork_grandchild): New. (linux_tracefork_child): Use clone. (linux_test_for_tracefork): Use clone; allocate and free a stack. 2007-10-31 Joel Brobecker * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh. 2007-10-24 Daniel Jacobowitz * linux-low.c (handle_extended_wait): Handle unexpected signals. 2007-10-23 Daniel Jacobowitz * inferiors.c (change_inferior_id): Delete. (add_pid_to_list, pull_pid_from_list): New. * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG) (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK) (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE) (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK) (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE) (PTRACE_EVENT_EXIT, __WALL): Provide default definitions. (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables. (using_threads): Always set to 1. (handle_extended_wait): New. (add_process): Do not set TID. (linux_create_inferior): Set must_set_ptrace_flags. (linux_attach_lwp): Remove TID argument. Do not check using_threads. Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers. (linux_thread_alive): Rename TID argument to LWPID. (linux_wait_for_process): Handle unknown processes. Do not use TID. (linux_wait_for_event): Do not use TID or check using_threads. Update call to dead_thread_notify. Call handle_extended_wait. (linux_create_inferior): Use PTRACE_SETOPTIONS. (send_sigstop): Delete sigstop_sent. (wait_for_sigstop): Avoid TID. (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid) (linux_test_for_tracefork): New. (linux_lookup_signals): Use thread_db_active and linux_supports_tracefork_flag. (initialize_low): Use thread_db_active and linux_test_for_tracefork. * linux-low.h (get_process_thread): Avoid TID. (struct process_ifo): Move thread_known and tid to the end. Remove sigstop_sent. (linux_attach_lwp, thread_db_init): Update prototypes. * server.h (change_inferior_id): Delete prototype. (add_pid_to_list, pull_pid_from_list): New prototypes. * thread-db.c (thread_db_use_events): New. (find_first_thread): Rename to... (find_one_thread): ...this. Update callers and messages. Do not call fatal. Check thread_db_use_events. Do not call change_inferior_id or new_thread_notify. (maybe_attach_thread): Update. Do not call new_thread_notify. (thread_db_init): Set thread_db_use_events. Check use_events. * utils.c (fatal, warning): Correct message prefix. 2007-10-15 Daniel Jacobowitz * Makefile.in (clean): Remove new files. (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c) (powerpc-64.o, powerpc-64.c): New rules. * configure.srv: Use alternate register sets for powerpc64-*-linux* with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux* with SPE. * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for SPE targets. (ppc_cannot_store_register): Do not check for FPSCR for SPE targets. (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset) (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS) (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New. (target_regsets): Add AltiVec and SPE register sets. * configure.ac: Check for AltiVec and SPE. * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS) (ppc_fill_vrregset, ppc_store_vrregset): New. (target_regsets): Add AltiVec register set. * configure: Regenerated. 2007-09-19 Daniel Jacobowitz * linux-low.c (O_LARGEFILE): Define. (linux_read_memory): Use /proc/PID/mem. * configure.ac: Use AC_GNU_SOURCE. Check for pread64. * configure, config.in: Regenerated. 2007-09-04 Daniel Jacobowitz * linux-low.c (linux_wait_for_event): Do not pass signals while single-stepping. 2007-09-03 Pedro Alves * win32-low.c (create_process): New. (win32_create_inferior): Use create_process instead of CreateProcess. If create_process failed retry appending an ".exe" suffix. Store the GetLastError result immediatelly after create_process calls and use it on the call to error. 2007-09-03 Pedro Alves * win32-low.c (handle_load_dll): Don't use toolhelp when waiting. 2007-08-23 Joel Brobecker * configure.ac: Switch license to GPLv3. 2007-08-01 Michael Snyder * remote-utils.c (putpkt_binary): Memory leak, free buf2. 2007-07-31 Pedro Alves * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New typedef. (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var. (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get CloseToolhelp32Snapshot. (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with CloseToolhelp32Snapshot. 2007-07-27 Michael Snyder * server.c (main): Check for inferior exit before main loop. 2007-07-18 Pedro Alves * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc instead of on tmp_desc. 2007-07-17 Pedro Alves Daniel Jacobowitz * inferiors.c (all_dlls, dlls_changed, get_dll): New. (add_thread): Minor cleanups. (clear_inferiors): Move lower in the file. Clear the DLL list. (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New. * remote-utils.c (prepare_resume_reply): Check dlls_changed. (xml_escape_text): New. * server.c (handle_query): Handle qXfer:libraries:read. Report it for qSupported. (handle_v_cont): Report errors. (gdbserver_version): Update. (main): Correct size of own_buf. Do not report initial DLL events. * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll) (unloaded_dll, xml_escape_text): New. * win32-low.c (enum target_waitkind): Update comments. (win32_add_one_solib, get_image_name, winapi_EnumProcessModules) (winapi_GetModuleInformation, winapi_GetModuleFileNameExA) (win32_EnumProcessModules, win32_GetModuleInformation) (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name) (winapi_CreateToolhelp32Snapshot, winapi_Module32First) (winapi_Module32Next, win32_CreateToolhelp32Snapshot) (win32_Module32First, win32_Module32Next, load_toolhelp) (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New. (get_child_debug_event): Handle DLL events. (win32_wait): Likewise. 2007-07-12 Daniel Jacobowitz * configure.srv: Set srv_linux_regsets for sh*-*-linux*. * linux-sh-low.c (sh_fill_gregset, target_regsets): New. 2007-07-08 Pedro Alves * win32-low.c (handle_output_debug_string): Ignore event if not waiting. 2007-07-08 Pedro Alves * win32-arm-low.c (arm_wince_breakpoint): Fix typo. 2007-07-03 Daniel Jacobowitz * remote-utils.c (look_up_one_symbol): Handle 'm' packets. 2007-07-02 Daniel Jacobowitz * inferiors.c (change_inferior_id): Add comment. * linux-low.c (check_removed_breakpoint): Add an early prototype. Improve debug output. (linux_attach): Doc update. (linux_detach_one_process, linux_detach): Clean up before releasing each process. (send_sigstop, wait_for_sigstop): Improve comments and debug output. * linux-low.h (struct process_info): Doc improvement. * mem-break.c (delete_all_breakpoints): New. * mem-break.h (delete_all_breakpoints): New prototype. * thread-db.c (find_first_thread): New. (thread_db_create_event): Call it instead of thread_db_find_new_threads. Clean up unused variables. (maybe_attach_thread): Remove first thread handling. (thread_db_find_new_threads): Use find_first_thread. (thread_db_get_tls_address): Likewise. 2007-06-27 Daniel Jacobowitz * thread-db.c (thread_db_find_new_threads): Add prototype. (thread_db_create_event): Check for the main thread before adding a new thread. (maybe_attach_thread): Only enable event reporting if TID == 0. (thread_db_get_tls_address): Check for new threads. 2007-06-20 Daniel Jacobowitz * linux-low.c (linux_create_inferior): Try execv before execvp. * spu-low.c (spu_create_inferior): Likewise. 2007-06-13 Mike Frysinger * linux-low.c (linux_create_inferior): Change execv to execvp. * spu-low.c (spu_create_inferior): Likewies. 2007-06-13 Daniel Jacobowitz * Makefile.in (clean): Clean new files instead of deleted ones. (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete. (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New rules. * configure.srv: Specify XML files and new regformats for MIPS and MIPS64 GNU/Linux. * linux-mips-low.c (mips_num_regs): Set to only used registers. (mips_regmap): Do not fetch $0. Remove unused registers. Add an entry for the restart register. (mips_cannot_fetch_register, mips_cannot_store_register) (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update register names to match the XML descriptions. (mips_fill_gregset, mips_store_gregset): Likewise. Handle the restart register instead of $0. 2007-06-12 Ulrich Weigand Markus Deuling * remote-utils.c (decode_xfer_write): New function. * server.h (decode_xfer_write): Add prototype. * server.c (handle_query): Add PACKET_LEN argument. Support qXfer:spu:read and qXfer:spu:write packets. (main): Pass packet_len to handle_query. * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu. * target.h (target_ops): Add qxfer_spu. 2007-06-12 Ulrich Weigand * spu-low.c (spu_proc_xfer_spu): Do not return failure when accessing non-seekable spufs files. 2007-05-16 Markus Deuling * server.c (handle_query): Add reply for qC packet. 2007-05-10 Pedro Alves Leo Zayas * server.h (check_remote_input_interrupt_request): New function. * remote_utils.c (INVALID_DESCRIPTOR): New define. (remote_desc): Initialize with INVALID_DESCRIPTOR. (input_interrupt): Expose on USE_WIN32API too. Fix whitespace. (check_remote_input_interrupt_request): New function. * server.h (check_remote_input_interrupt_request): Declare. * win32-low.c (winapi_DebugBreakProcess, winapi_GenerateConsoleCtrlEvent): New typedefs. (get_child_debug_event): Lower Win32 debug event polling from 1 sec to 250 ms. (win32_wait): Check for remote interrupt request with check_remote_input_interrupt_request. (win32_request_interrupt): New function. (win32_target_op): Set request_interrupt to win32_request_interrupt. 2007-05-10 Pedro Alves * win32-low.c (debug_registers_changed, debug_registers_used, CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS, CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete. (thread_rec): Get context using the low target. (child_add_thread): Call thread_added on the low target, which does the same thing. (regptr): Delete. (do_initial_child_stuff): Remove debug registers references. Set context using the low target. Resume threads after setting the contexts. (child_continue): Remove dead variable. Remove debug registers references. (child_fetch_inferior_registers): Go through the low target. (do_child_store_inferior_registers): Remove. (child_store_inferior_registers): Go through the low target. (win32_resume): Remove debug registers references. Set context using the low target. (handle_exception): Change return type to void. Don't record context here. Set status to TARGET_WAITKIND_SPURIOUS on a first chance exception. (get_child_debug_event): Change return type to void. Remove goto loop. Always return after waiting for debug event. (win32_wait): Convert to switch statement. Handle spurious events. * win32-i386-low.c (debug_registers_changed, debug_registers_used): New. (initial_stuff): Rename to ... (i386_initial_stuff): ... this. Clear debug registers state variables. (store_debug_registers): Delete. (i386_get_thread_context): New. (load_debug_registers): Delete. (i386_set_thread_context): New. (i386_thread_added): New. (single_step): Rename to ... (i386_single_step): ... this. (do_fetch_inferior_registers): Rename to ... (i386_fetch_inferior_register): ... this. (i386_store_inferior_register): New. (the_low_target): Adapt to new interface. * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define. (arm_get_thread_context): New. (arm_set_thread_context): New. (regptr): New. (do_fetch_inferior_registers): Rename to ... (arm_fetch_inferior_register): ... this. (arm_store_inferior_register): New. (arm_wince_breakpoint): Reimplement as unsigned long. (arm_wince_breakpoint_len): Define. (the_low_target): Adapt to new interface. * win32-low.h (target_ops): Remove regmap, store_debug_registers and load_debug_registers. Add get_thread_context, set_thread_context, thread_added and store_inferior_register. Rename fetch_inferior_registers to fetch_inferior_register. (regptr): Remove declaration. 2007-05-10 Pedro Alves * linux-low.c (linux_detach): Change return type to int. Return 0. * spu-low.c (spu_detach): Likewise. 2007-05-10 Pedro Alves * target.h (target_ops): Change return type of detach to int. Add join. (join_inferior): New. * server.c (main): Don't skip detach support on mingw32. If the inferior doesn't support detaching return error. Call join_inferior instead of using waitpid. * linux-low.c (linux_join): New. (linux_target_op): Add linux_join. * spu-low.c (spu_join): New. (spu_target_ops): Add spu_join. * win32-low.c (win32_detach): Adapt to new interface. Reopen current_process_handle before detaching. Issue a child resume before detaching. (win32_join): New. (win32_target_op): Add win32_join. 2007-05-10 Pedro Alves * win32-low.c (win32-attach): Fix return value. * target.h (target_ops): Describe ATTACH return values. 2007-05-10 Pedro Alves * win32-low.c (GETPROCADDRESS): Define. (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer. (winapi_DebugSetProcessKillOnExit): Likewise. (win32_create_inferior): Force usage of ansi CreateProcessA. (win32_attach): Use GETPROCADDRESS. (win32_detach): Likewise. 2007-05-10 Pedro Alves * win32-low.c (win32_wait): Don't use WSTOPSIG. 2007-03-30 Pedro Alves * win32-low.c: Commit leftover changes from 2007-03-29. 2007-03-30 Daniel Jacobowitz * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit fields short instead of int. Add explicit padding. (i387_cache_to_fsave): Remove unnecessary casts. (i387_fsave_to_cache): Doc fix. (i387_cache_to_fxsave): Remove unnecessary casts and masking. 2007-03-30 Daniel Jacobowitz * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use. (i387_fxsave_to_cache): Check fp->ftag while building ftag value. 2007-03-29 Pedro Alves * configure.srv (arm*-*-mingw32ce*): Move near the other arm targets. 2007-03-29 Pedro Alves * configure.ac: Add errno checking. (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h, sys/file.h and malloc.h. (AC_CHECK_DECLS): Add perror. (srv_mingwce): Handle. * configure.srv (i[34567]86-*-cygwin*): Add win32-i386-low.o to srv_tgtobj. (i[34567]86-*-mingw*): Likewise. (arm*-*-mingw32ce*): Add case. * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H, HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check. [__MINGW32CE__] (strerror): New function. [__MINGW32CE__] (errno): Define to GetLastError. [__MINGW32CE__] (COUNTOF): New macro. (remote_open): Remove extra close call. * mem-break.c (delete_breakpoint_at): New function. * mem-break.h (delete_breakpoint_at): Declare. * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H, HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check. [USE_WIN32API] (read, write): Add char* casts. * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check. * server.h: Include wincecompat.h on Windows CE. [HAVE_ERRNO_H]: Check. (perror): Declare if not declared. * utils.c: Add stdlib.h, errno.h and malloc.h includes. (perror_with_name): Remove errno declaration. * wincecompat.h: New. * wincecompat.c: New. * win32-low.h: New. * win32-arm-low.c: New. * win32-i386-low.c: New. (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h. (OUTMSG2): Make it safe. (_T): New macro. (COUNTOF): New macro. (NUM_REGS): Get it from the low target. (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0. (thread_rec): Let low target handle debug registers. (child_add_thread): Likewise. (child_init_thread_list): Likewise. (continue_one_thread): Likewise. (regptr): New. (do_child_fetch_inferior_registers): Move to ... * win32-i386-low.c: ... here, and rename to ... (do_fetch_inferior_registers): ... this. * win32-low.c (child_fetch_inferior_registers): Go through the low target. (do_child_store_inferior_registers): Use regptr. (strwinerror): New function. (win32_create_inferior): Handle Windows CE. Use strwinerror instead of strerror on Windows error codes. Add program to the error output. Don't close the main thread handle on Windows CE. (win32_attach): Use coredll.dll on Windows CE. (win32_kill): Close current process and current thread handles. (win32_detach): Use coredll.dll on Windows CE. (win32_resume): Let low target handle debug registers, and step request. (handle_exception): Add/Remove initial breakpoint. Avoid non-existant WSTOPSIG on Windows CE. (win32_read_inferior_memory): Cast to remove warning. (win32_arch_string): Go through the low target. (initialize_low): Call set_breakpoint_data with the low target's breakpoint. * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM, FOP_REGNUM, mappings): Move to ... * win32-i386-low.c: ... here. * win32-low.c (win32_thread_info): Move to ... * win32-low.h: ... here. * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c, win32-arm-low.c and wincecompat.c. (all:): Add $EXEEXT. (install-only:): Likewise. (gdbserver:): Likewise. (gdbreplay:): Likewise. * config.in: Regenerate. * configure: Regenerate. 2007-03-28 Pedro Alves * win32-low.c: Rename typedef thread_info to win32_thread_info throughout. 2007-03-28 Pedro Alves * win32-i386-low.c: Rename to ... * win32-low.c: ... this. * configure.srv: Replace win32-i386-low.o with win32-low.o. * Makefile.in: Likewise. 2007-03-27 Pedro Alves * remote-utils.c (monitor_output): Constify msg parameter. * server.h (monitor_output): Likewise. * win32-i386-low.c (handle_output_debug_string): New. (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using handle_output_debug_string. (get_child_debug_event): Likewise. 2007-03-27 Mat Hostetter * server.c (main): Correct strtoul check. 2007-03-27 Jon Ringle * linux-low.c: Check __ARCH_HAS_MMU__ also. 2007-03-27 Brooks Moses * Makefile.in: Add dummy "pdf" and "install-pdf" targets. 2007-02-27 Daniel Jacobowitz * terminal.h: Check HAVE_SGTTY_H. 2007-02-27 Mat Hostetter * remote-utils.c (remote_open): Print out the assigned port number. 2007-02-26 Daniel Jacobowitz * remote-utils.c (monitor_output): New function. * server.c (debug_threads): Define here. (monitor_show_help): New function. (handle_query): Handle qRcmd. (main): Do not handle 'd' packet. * server.h (debug_threads, remote_debug, monitor_output): Declare. * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions of debug_threads. 2007-02-25 Pedro Alves * Makefile.in (EXEEXT): New. (clean): Use $(EXEEXT). 2007-02-25 Pedro Alves * target.h (target_ops): Rename send_signal to request_interrupt, and remove enum target_signal parameter. * linux-low.c (linux_request_interrupt): Rename from linux_send_signal, and always send SIGINT. * spu-low.c (spu_request_interrupt): Rename from spu_send_signal, and always send SIGINT. * remote-utils.c (putpkt_binary): Call request_interrupt, instead of send_signal. (input_interrupt): Likewise. 2007-02-25 Pedro Alves * server.c (get_features_xml): Check if target implemented arch_string. * win32-i386-low.c (win32_arch_string): New. (win32_target_ops): Add win32_arch_string as arch_string member. 2007-02-22 Markus Deuling * spu-low.c (spu_arch_string): New. (spu_target_ops): Add spu_arch_string. 2007-02-16 Daniel Jacobowitz * remote-utils.c: Remove HAVE_TERMINAL_H check. * configure.ac: Do not check for terminal.h. * configure, config.in: Regenerated. 2007-02-08 Daniel Jacobowitz * Makefile.in (OBS): Add $(XML_BUILTIN). (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New. (clean): Update. (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o) (arm-with-iwmmxt.c): New. * config.in, configure: Regenerate. * configure.ac: Check for iWMMXt. Handle srv_xmltarget, srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML. * configure.srv: Mention srv_xmltarget and srv_xmlfiles. (arm*-*-linux*): Add iWMMXt and regset support. * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define. (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset) (arm_store_wmmxregset, target_regsets): New. * server.c (get_features_xml): Take annex argument. Check builtin XML documents. (handle_query): Handle multiple annexes. 2007-01-29 Daniel Jacobowitz * remote-utils.c [USE_WIN32API] (read, write): Define. (putpkt_binary, input_interrupt, readchar, getpkt): Use read and write. 2007-01-09 Daniel Jacobowitz * linux-i386-low.c (the_low_target): Set arch_string. * linux-x86-64-low.c (the_low_target): Likewise. * linux-low.c (linux_arch_string): New. (linux_target_ops): Add it. * linux-low.h (struct linux_target_ops): Add arch_string. * server.c (write_qxfer_response): Use const void * for DATA. (get_features_xml): New. (handle_query): Handle qXfer:features:read. Report it for qSupported. * target.h (struct target_ops): Add arch_string method. 2007-01-03 Denis Pilat Daniel Jacobowitz * linux-low.c (linux_kill): Handle being called with no threads. * win32-i386-low.c (win32_kill): Likewise. (get_child_debug_event): Clear current_process_handle. 2006-12-30 Denis PILAT Daniel Jacobowitz * remote-utils.c (remote_open): Check the type of specified serial port devices before opening them. * server.c (main): Kill the inferior if an error occurs during the first remote_open. 2006-12-05 Markus Deuling * README: Update supported targets. 2006-11-28 Daniel Jacobowitz * Makefile.in (clean): Remove reg-mips64.c. (reg-mips64.c, reg-mips64.o): New rules. * configure.srv: Handle mips64. Include regset support for mips. * linux-mips-low.c (union mips_register): New. (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it. (mips_breakpoint, mips_breakpoint_at): Use int. (mips_collect_register, mips_supply_register) (mips_collect_register_32bit, mips_supply_register_32bit) (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset) (mips_store_fpregset, target_regsets): New. * thread-db.c (thread_db_get_tls_address): Use uintptr_t. 2006-11-22 Ulrich Weigand * configure.srv: Add target "spu*-*-*". * Makefile.in (clean): Remove reg-spu.c. (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies. * spu-low.c: New file. 2006-11-16 Daniel Jacobowitz * configure.ac: Correct td_thr_tls_get_addr test. * configure: Regenerated. 2006-11-16 Daniel Jacobowitz * linux-low.c (linux_wait_for_event): Reformat. Use the pass_signals array. * remote-utils.c (decode_address_to_semicolon): New. * server.c (pass_signals, handle_general_set): New. (handle_query): Mention QPassSignals for qSupported. (main): Call handle_general_set. * server.h (pass_signals, decode_address_to_semicolon): New. 2006-11-06 Daniel Jacobowitz * server.c (handle_query): Correct error handling for read_auxv. 2005-10-19 Ulrich Weigand * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets and srv_linux_thread_db to yes. * linux-s390-low.c (s390_fill_gregset): New function. (target_regsets): Define data structure. 2006-10-17 Daniel Jacobowitz * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New. * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR. * config.in, configure: Regenerated. * inferiors.c (gdb_id_to_thread): New function. (gdb_id_to_thread_id): Use it. * linux-low.c (linux_target_ops): Use thread_db_get_tls_address. * linux-low.h (struct process_info): Add th member. (thread_db_get_tls_address): New prototype. * remote-utils.c (decode_address): Make non-static. * server.c (handle_query): Handle qGetTLSAddr. * server.h (gdb_id_to_thread, decode_address): New prototypes. * target.h (struct target_ops): Add get_tls_address. * thread-db.c (maybe_attach_thread): Save the thread handle. (thread_db_get_tls_address): New. 2006-09-28 Daniel Jacobowitz * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define. (linux_resume_one_process): Take a siginfo_t *. Update all callers. Queue it if necessary. Use PTRACE_SETSIGINFO. (struct pending_signals): Add a siginfo_t. (linux_wait_for_process): Always set last_status. (linux_wait_for_event): Use PTRACE_GETSIGINFO. (linux_queue_one_thread): Use PTRACE_GETSIGINFO. * linux-low.h (struct process_info): Add last_status. 2006-09-21 Daniel Jacobowitz * remote-utils.c (try_rle): New function. (putpkt_binary): Use it. 2006-08-19 Daniel Jacobowitz * Makefile.in (clean): Clean reg-x86-64-linux.c. (reg-x86-64-linux.o, reg-x86-64-linux.c): New. * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o. * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX. (x86_64_fill_gregset, x86_64_store_gregset): Skip floating point registers. 2006-08-08 Richard Sandiford * server.c (terminal_fd): New variable. (old_foreground_pgrp): Likewise. (restore_old_foreground_pgrp): New function. (start_inferior): Record the terminal file descriptor in terminal_fd and its original foreground group in old_foreground_pgrp. Register restore_old_foreground_pgrp with atexit(). 2006-07-26 Daniel Jacobowitz * server.c (handle_query): Correct qPart to qXfer. 2006-07-22 Daniel Jacobowitz * configure.ac: Check for more headers which are missing on Windows. Automatically supply -lwsock32 and USE_WIN32API. * configure.srv: Add Cygwin and mingw32. * remote-utils.c: Don't include headers unconditionally which are missing on mingw32. Include for mingw32. (remote_open): Adjust for mingw32 support. Flush standard error after writing to it. (remote_close, putpkt_binary, input_interrupt, block_async_io) (unblock_async_io, enable_async_io, disable_async_io) (readchar, getpkt): Update for Winsock support. (prepare_resume_reply): Expect a protocol signal number. * server.c: Disable on mingw32. (start_inferior): Adjust for mingw32 support. Flush standard error after writing to it. (attach_inferior): Likewise. Use protocol signal numbers. (main): Skip 'D' packet on mingw32. Use protocol signal numbers and names. * win32-i386-low.c: New file. * Makefile.in (XM_CLIBS): Set. (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS). (win32-i386-low.o): New dependency rule. * linux-low.c (linux_wait): Use target signal numbers. * target.h (struct target_ops): Doc fix. * server.h (target_signal_to_name): New prototype. * gdbreplay.c: Don't include headers unconditionally which are missing on mingw32. Include for mingw32. (remote_close, remote_open): Adjust for Winsock support. * configure, config.in: Regenerated. 2006-07-12 Daniel Jacobowitz * server.c (decode_xfer_read, write_qxfer_response): New. (handle_query): Take a packet length argument. Handle qXfer:auxv:read instead of qPart:auxv:read. Mention it in the qSupported response. (main): Update call to handle_query. 2006-06-22 Daniel Jacobowitz * remote-utils.c (remote_escape_output, remote_unescape_input): New. (putpkt_binary): Renamed from putpkt and adjusted for binary data. (putpkt): New wrapper for putpkt_binary. (readchar): Don't mask off the high bit. (decode_X_packet): New function. * server.c (main): Call putpkt_binary if a handler sets the packet length. Save the length of the incoming packet. Handle 'X'. * server.h (gdb_byte, remote_escape_output, decode_X_packet): New. 2006-06-21 Daniel Jacobowitz * server.c (handle_query): Handle qSupported. 2006-05-30 Daniel Jacobowitz * remote-utils.c (all_symbols_looked_up): New variable. (look_up_one_symbol): Check it. * server.h (look_up_one_symbol): New declaration. * thread-db.c (thread_db_init): Set all_symbols_looked_up. 2006-05-30 Daniel Jacobowitz * Makefile.in (linux-arm-low.o): Update dependencies. * linux-arm-low.c: Include "gdb_proc_service.h". (PTRACE_GET_THREAD_AREA): Define. (ps_get_thread_area): New function. 2006-05-09 Nathan Sidwell * configure.srv (m68k*-*-uclinux*): New target. * linux-low.c (linux_create_inferior): Use vfork on mmuless systems. (linux_resume_one_process): Remove extraneous cast. (linux_read_offsets): New. (linux_target_op): Add linux_read_offsets on mmuless systems. * server.c (handle_query): Add qOffsets logic. * target.h (struct target_ops): Add read_offsets. 2006-03-15 Daniel Jacobowitz * linux-mips-low.c: Include and "gdb_proc_service.h". (PTRACE_GET_THREAD_AREA): Define. (ps_get_thread_area): New function. * Makefile.in (linux-i386-low.o, linux-mips-low.o) (linux-x86-64-low.o): Update. 2006-03-15 Daniel Jacobowitz * configure.ac: Remove checks for prfpregset_t. * gdb_proc_service.h: New file. * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the new "gdb_proc_service.h". * proc-service.c: Likewise. (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t. (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument. * Makefile.in (gdb_proc_service_h): Updated. * configure, config.in: Regenerated. 2006-03-03 Daniel Jacobowitz * remote-utils.c (prepare_resume_reply): Move declaration of gdb_id_from_wait to the top of the block. 2006-02-15 Daniel Jacobowitz * linux-low.c (regsets_store_inferior_registers): Read the regset from the target before filling it. 2006-02-08 Daniel Jacobowitz * server.c (attach_inferior): Return SIGTRAP for a successful attach. 2006-02-01 Daniel Jacobowitz * Makefile.in (OBS): Add version.o. (STAGESTUFF): Delete. (version.o): Add dependencies. (version.c): Replace rule. (clean): Remove version.c. * server.c (gdbserver_version): New. (gdbserver_usage): Use printf. (main): Handle --version and --help. * server.h (version, host_name): Add declarations. 2005-12-23 Eli Zaretskii * linux-arm-low.c: * linux-arm-low.c: * inferiors.c: * i387-fp.h: * i387-fp.c: * gdbreplay.c: * regcache.c: * proc-service.c: * mem-break.h: * mem-break.c: * linux-x86-64-low.c: * linux-sh-low.c: * linux-s390-low.c: * linux-ppc64-low.c: * linux-ppc-low.c: * linux-mips-low.c: * linux-m68k-low.c: * linux-m32r-low.c: * linux-low.h: * linux-low.c: * linux-ia64-low.c: * linux-i386-low.c: * linux-crisv32-low.c: * thread-db.c: * terminal.h: * target.h: * target.c: * server.h: * server.c: * remote-utils.c: * regcache.h: * utils.c: * Makefile.in: * configure.ac: * gdbserver.1: Add (C) after Copyright. Update the FSF address. 2005-11-13 Daniel Jacobowitz * linux-arm-low.c (arm_eabi_breakpoint): New variable. (arm_breakpoint_at): Recognize both breakpoints. (the_low_target): Use the correct breakpoint instruction. 2005-11-02 Daniel Jacobowitz * configure.srv (x86_64-*-linux*): Turn on thread_db support. * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len) (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New. (the_low_target): Update. 2005-10-25 Andreas Schwab * server.c (main): Allocate mem_buf with PBUFSIZ bytes. * linux-ia64-low.c (ia64_regmap): Remove NAT registers. (ia64_num_regs): Reduce to 462. 2005-09-17 Daniel Jacobowitz * acinclude.m4: Correct quoting. * aclocal.m4: Regenerated. Suggested by SZOKOVACS Robert : * thread-db.c (thread_db_err_str): Handle TD_VERSION. (thread_db_init): Call thread_db_err_str. * configure.ac: Check for TD_VERSION. * config.in, configure: Regenerated. 2005-07-31 Kaveh R. Ghazi * server.h (error, fatal, warning): Add ATTR_FORMAT. 2005-07-13 Daniel Jacobowitz * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS is not available. Define HAVE_PTRACE_GETREGS if it is. * config.in, configure: Regenerated. * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64. * linux-i386-low.c, linux-m68k-low.c: Update to use HAVE_PTRACE_GETREGS. * linux-low.c (regsets_fetch_inferior_registers) (regsets_store_inferior_registers): Only return 0 if we processed GENERAL_REGS. * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New. * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New. 2005-07-13 Daniel Jacobowitz * inferiors.c (struct thread_info): Add gdb_id. (add_thread): Add gdb_id argument. (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New. * linux-low.c (linux_create_inferior, linux_attach_lwp): Update calls to add_thread. * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id. * server.c (handle_query): Use thread_to_gdb_id. (handle_v_cont, main): Use gdb_id_to_thread_id. * server.h (add_thread): Update prototype. (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New prototypes. 2005-07-13 Daniel Jacobowitz * linux-low.c (fetch_register, usr_store_inferior_registers): Handle left-padded registers. * linux-low.h (struct linux_target_ops): Add left_pad_xfer. * linux-ppc64-low.c (the_low_target): Set left_pad_xfer. 2005-07-01 Steve Ellcey * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS. * configure: Regenerate. * config.in: Regenerate. * server.h (NEED_DECLARATION_STRERROR): Replace with !HAVE_DECL_STRERROR. 2005-06-16 Daniel Jacobowitz * linux-low.c (linux_wait, linux_send_signal): Don't test an unsigned long variable for > 0 if it could be MAX_ULONG. * server.c (myresume): Likewise. * target.c (set_desired_inferior): Likewise. 2005-06-13 Mark Kettenis * configure.ac: Simplify and improve check for socklen_t. * configure, config.in: Regenerate. 2005-06-12 Daniel Jacobowitz * acconfig.h: Remove. * configure.ac: Add a test for socklen_t. Use three-argument AC_DEFINE throughout. * config.in: Regenerated using autoheader 2.59. * configure: Regenerated. * gdbreplay.c (socklen_t): Provide a default. (remote_open): Use socklen_t. * remote-utils.c (socklen_t): Provide a default. (remote_open): Use socklen_t. (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use unsigned char. * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned char for buffers. * linux-low.c (linux_read_memory, linux_write_memory) (linux_read_auxv): Likewise. * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read) (check_mem_write): Likewise. * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write): Likewise. * regcache.c (struct inferior_rgcache_data, registers_to_string) (registers_from_string, register_data): Likewise. * server.c (handle_query, main): Likewise. * server.h (convert_ascii_to_int, convert_int_to_ascii) (decode_M_packet): Likewise. * target.c (read_inferior_memory, write_inferior_memory): Likewise. * target.h (struct target_ops): Update read_memory, write_memory, and read_auxv. (read_inferior_memory, write_inferior_memory): Update. * linux-low.h (struct linux_target_ops): Change type of breakpoint to unsigned char *. * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c, linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c, linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c, linux-s390-low.c, linux-sh-low.c: Update for changes in read_inferior_memory and the_low_target->breakpoint. 2005-05-28 Daniel Jacobowitz * Makefile.in (SFILES): Add linux-ppc64-low.c. (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets. * configure.srv: Add powerpc64-*-linux*. * linux-ppc64-low.c: New file. 2005-05-23 Orjan Friberg * linux-cris-low.c: New file with support for CRIS. * linux-crisv32-low.c: Ditto for CRISv32. * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c. (clean): Add reg-cris.c and reg-crisv32.c. Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c, reg-crisv32.o, and reg-crisv32.c to make rules. * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of recognized targets. 2005-05-16 Ulrich Weigand * linux-low.c (fetch_register): Ensure buffer size is a multiple of sizeof (PTRACE_XFER_TYPE). (usr_store_inferior_registers): Likewise. Zero out excess bytes. 2005-05-12 Orjan Friberg * target.h (struct target_ops): Add insert_watchpoint, remove_watchpoint, stopped_by_watchpoint, stopped_data_address function pointers for hardware watchpoint support. * linux-low.h (struct linux_target_ops): Ditto. * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint) (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add to linux_target_ops. * remote-utils.c (prepare_resume_reply): Add watchpoint information to reply packet. * server.c (main): Recognize 'Z' and 'z' packets. 2005-05-10 Ulrich Weigand * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define. (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions. (the_low_target): Add new members. 2005-05-04 Daniel Jacobowitz * proc-service.c (ps_lgetregs): Search all_processes instead of all_threads. 2005-05-04 Daniel Jacobowitz * server.c (start_inferior): Change return type to int. (attach_inferior): Change sigptr to int *. (handle_v_cont, handle_v_requests): Change signal to int *. (main): Change signal to int. 2005-04-15 Kei Sakamoto * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o. * configure.srv: Add m32r*-*-linux*. * linux-m32r-low.c: New file. 2005-03-04 Daniel Jacobowitz * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly. 2005-03-03 Daniel Jacobowitz * inferiors.c (change_inferior_id, add_thread, find_inferior_id): Take unsigned long arguments for PIDs. * linux-low.c (add_process, linux_attach_lwp, linux_attach) (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop) (wait_for_sigstop, linux_resume_one_process) (regsets_fetch_inferior_registers, linux_send_signal) (linux_read_auxv): Likewise. Update the types of variables holding PIDs. Update format string specifiers. * linux-low.h (struct process_info, linux_attach_lwp): Likewise. * remote-utils.c (prepare_resume_reply): Likewise. * server.c (cont_thread, general_thread, step_thread) (thread_from_wait, old_thread_from_wait, signal_pid): Change type to unsigned long. (handle_query): Update format specifiers. (handle_v_cont, main): Use strtoul for thread IDs. * server.h (struct inferior_list_entry): Use unsigned long for ID. (add_thread, find_inferior_id, change_inferior_id, cont_thread) (general_thread, step_thread, thread_from_wait) (old_thread_from_wait): Update. * target.h (struct thread_resume): Use unsigned long for THREAD. (struct target_ops): Use unsigned long for arguments to attach and thread_alive. 2005-02-24 Daniel Jacobowitz * acinclude.m4: Include bfd/bfd.m4 directly. * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis . * aclocal.m4, configure: Regenerated. 2005-01-07 Andrew Cagney * configure.ac: Rename configure.in, require autoconf 2.59. * configure: Re-generate. 2004-12-08 Daniel Jacobowitz * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset LIBS when finished. * aclocal.m4: Regenerated. * configure: Regenerated. 2004-11-21 Andreas Schwab * linux-m68k-low.c (m68k_num_gregs): Define. (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset) (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New. (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc) (m68k_breakpoint_at): New. Add to the_low_target. * configure.srv (m68*-*-linux*): Set srv_linux_regsets and srv_linux_thread_db to yes. 2004-10-20 Joel Brobecker * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing. (ARCH_SET_FS): Likewise. (ARCH_GET_FS): Likewise. (ARCH_GET_GS): Likewise. 2004-10-16 Daniel Jacobowitz * linux-i386-low.c (ps_get_thread_area): New. * linux-x86-64-low.c (ps_get_thread_area): New. * linux-low.c: Include . (linux_kill_one_process): Don't kill the first thread here. (linux_kill): Kill the first thread here. (kill_lwp): New function. (send_sigstop, linux_send_signal): Use it. * proc-service.c: Clean up #ifdefs. (fpregset_info): Delete. (ps_lgetregs): Update and enable implementation. (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled implementations. * remote-utils.c (struct sym_cache, symbol_cache): New. (input_interrupt): Print a clearer message. (async_io_enabled): New variable. (enable_async_io, disable_async_io): Use it. Update comments. (look_up_one_symbol): Use the symbol cache. * thread-db.c (thread_db_look_up_symbols): New function. (thread_db_init): Update comments. Call thread_db_look_up_symbols. 2004-10-16 Daniel Jacobowitz * configure.in: Test for -rdynamic. * configure: Regenerated. * Makefile (INTERNAL_LDFLAGS): New. (gdbserver, gdbreplay): Use it. 2004-09-02 Andrew Cagney * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE. 2004-03-23 Daniel Jacobowitz * linux-low.c (linux_wait): Clear all_processes list also. 2004-03-12 Daniel Jacobowitz * linux-low.c: Include . Remove extern declaration of errno. 2004-03-12 Daniel Jacobowitz * gdbreplay.c, server.h, utils.c: Update copyright years. 2004-03-04 Nathan J. Williams * server.c (main): Print child status or termination signal from variable 'signal', not 'sig'. 2004-03-04 Nathan J. Williams * linux-low.c (linux_read_memory): Change return type to int. Check for and return error from ptrace(). * target.c (read_inferior_memory): Change return type to int. Pass back return status from the_target->read_memory(). * target.h (struct target_ops): Adapt *read_memory() prototype. Update comment. (read_inferior_memory): Adapt prototype. * server.c (main): Return an error packet if read_inferior_memory() returns an error. 2004-03-04 Daniel Jacobowitz * Makefile.in (distclean): Remove config.h, stamp-h, and config.log. Unify with other clean targets. 2004-02-29 Daniel Jacobowitz * server.c (handle_v_cont): Call set_desired_inferior. 2004-02-29 Daniel Jacobowitz * remote-utils.c (prepare_resume_reply): Always supply "thread:". 2004-02-29 Daniel Jacobowitz * linux-low.c (linux_wait): Unblock async I/O. (linux_resume): Block and enable async I/O. * remote-utils.c (block_async_io, unblock_async_io): New functions. * server.h (block_async_io, unblock_async_io): Add prototypes. 2004-02-29 Daniel Jacobowitz * remote-utils.c (remote_open): Print a status notice after opening a TCP port. * server.c (attach_inferior): Print a status notice after attaching. 2004-02-29 Daniel Jacobowitz * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode. 2004-02-26 Daniel Jacobowitz * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the error packet. * server.c, target.h: Update copyright years. 2004-02-25 Roland McGrath * target.h (struct target_ops): New member `read_auxv'. * server.c (handle_query): Handle qPart:auxv:read: query using that. * linux-low.c (linux_read_auxv): New function. (linux_target_ops): Initialize `read_auxv' member to that. 2004-02-17 Ulrich Weigand Committed by Jim Blandy . * linux-s390-low.c (s390_num_regs): Update. (s390_regmap): Remove control registers. Use __s390x__ predefine instead of GPR_SIZE to distiguish s390 and s390x targets. 2004-01-31 Daniel Jacobowitz * linux-low.c: Update copyright year. (check_removed_breakpoint): Clear pending_is_breakpoint. (linux_set_resume_request, linux_queue_one_thread) (resume_status_pending_p): New functions. (linux_continue_one_thread): Use process->resume. (linux_resume): Only resume threads if there are no pending events. * linux-low.h (struct process_info): Add resume request pointer. 2004-01-30 Daniel Jacobowitz * regcache.c (new_register_cache): Clear the allocated register buffer. Suggested by Atsushi Nemoto . 2003-10-13 Daniel Jacobowitz * linux-low.c (linux_resume): Take a struct thread_resume * argument. (linux_wait): Update call. (resume_ptr): New static variable. (linux_continue_one_thread): Renamed from linux_continue_one_process. Use resume_ptr. (linux_resume): Use linux_continue_one_thread. * server.c (handle_v_cont, handle_v_requests): New functions. (myresume): New function. (main): Handle 'v' case. * target.h (struct thread_resume): New type. (struct target_ops): Change argument of "resume" to struct thread_resume *. (myresume): Delete macro. 2003-08-08 H.J. Lu * Makefile.in (install-only): Create dest dir. Support DESTDIR. (uninstall): Support DESTDIR. Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy * configure.srv: Add xscale*linux copy of arm*linux entry. 2003-07-24 Daniel Jacobowitz * linux-arm-low.c (arm_reinsert_addr): New function. (the_low_target): Add arm_reinsert_addr. 2003-07-08 Mark Kettenis * mem-break.c: Remove whitespace at end of file. 2003-06-28 Daniel Jacobowitz * configure.in: Check whether we need to prototype strerror. * server.h: Optionally prototype strerror. * gdbreplay.c (perror_with_name): Use strerror. * linux-low.c (linux_attach_lwp): Use strerror. * utils.c (perror_with_name): Use strerror. * config.in, configure: Regenerated. 2003-06-28 Daniel Jacobowitz * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by SUGIOKA Toshinobu . 2003-06-20 Daniel Jacobowitz * Makefile.in (SFILES): Update. * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c, low-sun3.c: Remove files. 2003-06-17 Daniel Jacobowitz * linux-low.c: Move comment to linux_thread_alive where it belonged. (linux_detach_one_process, linux_detach): New functions. (linux_target_ops): Add linux_detach. * server.c (main): Handle 'D' packet. * target.h (struct target_ops): Add "detach" member. (detach_inferior): Define. 2003-06-13 Mark Kettenis From Kelley Cook : * configure.srv: Accept i[34567]86 variants. 2003-06-05 Daniel Jacobowitz * linux-low.c (linux_wait_for_event): Correct comment typos. (linux_resume_one_process): Call check_removed_breakpoint. (linux_send_signal): New function. (linux_target_ops): Add linux_send_signal. * remote-utils.c (putpkt, input_interrupt): Use send_signal instead of kill. * target.h (struct target_ops): Add send_signal. 2003-05-29 Jim Blandy * linux-low.c (usr_store_inferior_registers): Transfer buf in PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise, if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing away part of the register's value. 2003-03-26 Daniel Jacobowitz * linux-low.c (linux_create_inferior): Use __SIGRTMIN. (linux_wait_for_event, linux_init_signals): Likewise. 2003-03-17 Daniel Jacobowitz * configure.in: Check for stdlib.h. * configure: Regenerated. * config.in: Regenerated. 2003-01-04 Andreas Schwab * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31. 2003-01-02 Andrew Cagney * Makefile.in: Remove obsolete code. 2002-11-20 Daniel Jacobowitz * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of defined(PT_FPR0_HI). 2002-11-17 Stuart Hughes * linux-arm-low.c (arm_num_regs): Increase. (arm_regmap): Include status register. 2002-11-17 Daniel Jacobowitz * linux-low.c (register_addr): Remove incorrect -1 check. 2002-08-29 Daniel Jacobowitz * linux-low.c (linux_create_inferior): Call setpgid. Return the new PID. (unstopped_p, linux_signal_pid): Remove. (linux_target_ops): Remove linux_signal_pid. * remote-utils.c (putpkt, input_interrupt): Use signal_pid global instead of target method. * target.h (struct target_ops): Remove signal_pid. Update comment for create_inferior. * server.c (signal_pid): New variable. (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in gdbserver. Set the child to be the foreground process group. (attach_inferior): Set signal_pid. 2002-08-23 Daniel Jacobowitz * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2. 2002-08-20 Jim Blandy * Makefile.in (LDFLAGS): Allow the configure script to establish a default for this. 2002-08-01 Andrew Cagney * Makefile.in: Make chill references obsolete. 2002-07-24 Kevin Buettner * configure.in (unistd.h): Add to AC_CHECK_HEADERS list. * configure: Regenerate. * config.in: Regenerate. 2002-07-09 David O'Brien * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include. (perror_with_name, remote_close, remote_open, expect, play): Static. 2002-07-04 Michal Ludvig * linux-x86-64-low.c (x86_64_regmap): Make it an array of byte offsets instead of an array of indexes. (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const. 2002-06-13 Daniel Jacobowitz * regcache.c: Add comment. 2002-06-11 Daniel Jacobowitz * thread-db.c: New file. * proc-service.c: New file. * acinclude.m4: New file. * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h, proc-service.o, and thread-db.o. (linux-low.o): Add USE_THREAD_DB. * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T, HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN. * aclocal.m4: Regenerated. * config.in: Regenerated. * configure: Regenerated. * configure.in: Check for proc_service.h, sys/procfs.h, thread_db.h, and linux/elf.h headrs. Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB. Check for -lthread_db and thread support. * configure.srv: Enable thread_db support for ARM, i386, MIPS, PowerPC, and SuperH. * i387-fp.c: Constify arguments. * i387-fp.h: Likewise. * inferiors.c: (struct thread_info): Renamed from `struct inferior_info'. Remove PID member. Use generic inferior list header. All uses updated. (inferiors, signal_pid): Removed. (all_threads): New variable. (get_thread): Define. (add_inferior_to_list): New function. (for_each_inferior): New function. (change_inferior_id): New function. (add_inferior): Removed. (remove_inferior): New function. (add_thread): New function. (free_one_thread): New function. (remove_thread): New function. (clear_inferiors): Use for_each_inferior and free_one_thread. (find_inferior): New function. (find_inferior_id): New function. (inferior_target_data): Update argument type. (set_inferior_target_data): Likewise. (inferior_regcache_data): Likewise. (set_inferior_regcache_data): Likewise. * linux-low.c (linux_bp_reinsert): Remove. (all_processes, stopping_threads, using_thrads) (struct pending_signals, debug_threads, pid_of): New. (inferior_pid): Replace with macro. (struct inferior_linux_data): Remove. (get_stop_pc, add_process): New functions. (linux_create_inferior): Restore SIGRTMIN+1 before calling exec. Use add_process and add_thread. (linux_attach_lwp): New function, based on old linux_attach. Use add_process and add_thread. Set stop_expected for new threads. (linux_attach): New function. (linux_kill_one_process): New function. (linux_kill): Kill all LWPs. (linux_thread_alive): Use find_inferior_id. (check_removed_breakpoints, status_pending_p): New functions. (linux_wait_for_process): Renamed from linux_wait_for_one_inferior. Update. Use WNOHANG. Wait for cloned processes also. Update process struct for the found process. (linux_wait_for_event): New function. (linux_wait): Use it. Support LWPs. (send_sigstop, wait_for_sigstop, stop_all_processes) (linux_resume_one_process, linux_continue_one_process): New functions. (linux_resume): Support LWPs. (REGISTER_RAW_SIZE): Remove. (fetch_register): Use register_size instead. Call supply_register. (usr_store_inferior_registers): Likewise. Call collect_register. Fix recursive case. (regsets_fetch_inferior_registers): Improve error message. (regsets_store_inferior_registers): Add debugging. (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB. (unstopped_p, linux_signal_pid): New functions. (linux_target_ops): Add linux_signal_pid. (linux_init_signals): New function. (initialize_low): Call it. Initialize using_threads. * regcache.c (inferior_regcache_data): Add valid flag. (get_regcache): Fetch registers lazily. Add fetch argument and update all callers. (regcache_invalidate_one, regcache_invalidate): New functions. (new_register_cache): Renamed from create_register_cache. Return the new regcache. (free_register_cache): Change argument to a void *. (registers_to_string, registers_from_string): Call get_regcache with fetch flag set. (register_data): Make static. Pass fetch flag to get_regcache. (supply_register): Call get_regcache with fetch flag clear. (collect_register): Call get_regcache with fetch flag set. (collect_register_as_string): New function. * regcache.h: Update. * remote-utils.c (putpkt): Flush after debug output and use stderr. Handle input interrupts while waiting for an ACK. (input_interrupt): Use signal_pid method. (getpkt): Flush after debug output and use stderr. (outreg): Use collect_register_as_string. (new_thread_notify, dead_thread_notify): New functions. (prepare_resume_reply): Check using_threads. Set thread_from_wait and general_thread. (look_up_one_symbol): Flush after debug output. * server.c (step_thread, server_waiting): New variables. (start_inferior): Don't use signal_pid. Update call to mywait. (attach_inferior): Update call to mywait. (handle_query): Handle qfThreadInfo and qsThreadInfo. (main): Don't fetch/store registers explicitly. Use set_desired_inferior. Support proposed ``Hs'' packet. Update calls to mywait. * server.h: Update. (struct inferior_list, struct_inferior_list_entry): New. * target.c (set_desired_inferior): New. (write_inferior_memory): Constify. (mywait): New function. * target.h: Update. (struct target_ops): New signal_pid method. (mywait): Removed macro, added prototype. * linux-low.h (regset_func): Removed. (regset_fill_func, regset_store_func): New. (enum regset_type): New. (struct regset_info): Add type field. Use new operation types. (struct linux_target_ops): stop_pc renamed to get_pc. Add decr_pc_after_break and breakpoint_at. (get_process, get_thread_proess, get_process_thread) (strut process_info, all_processes, linux_attach_lwp) (thread_db_init): New. * linux-arm-low.c (arm_get_pc, arm_set_pc, arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New. (the_low_target): Add new members. * linux-i386-low.c (i386_store_gregset, i386_store_fpregset) (i386_store_fpxregset): Constify. (target_regsets): Add new kind identifier. (i386_get_pc): Renamed from i386_stop_pc. Simplify. (i386_set_pc): Add debugging. (i386_breakpoint_at): New function. (the_low_target): Add new members. * linux-mips-low.c (mips_get_pc, mips_set_pc) (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr) (mips_breakpoint_at): New. (the_low_target): Add new members. * linux-ppc-low.c (ppc_get_pc, ppc_set_pc) (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New. (the_low_target): Add new members. * linux-sh-low.c (sh_get_pc, sh_set_pc) (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New. (the_low_target): Add new members. * linux-x86-64-low.c (target_regsets): Add new kind identifier. 2002-05-15 Daniel Jacobowitz From Martin Pool : * server.c (gdbserver_usage): New function. (main): Call it. 2002-05-14 Daniel Jacobowitz * mem-break.c (reinsert_breakpoint_by_bp): Correct typo stop_at -> stop_pc. 2002-05-04 Andrew Cagney * Makefile.in: Remove obsolete code. 2002-04-24 Michal Ludvig * linux-low.c (regsets_fetch_inferior_registers), (regsets_store_inferior_registers): Removed cast to int from ptrace() calls. * regcache.h: Added declaration of struct inferior_info. 2002-04-20 Daniel Jacobowitz * inferiors.c (struct inferior_info): Add regcache_data. (add_inferior): Call create_register_cache. (clear_inferiors): Call free_register_cache. (inferior_regcache_data, set_inferior_regcache_data): New functions. * regcache.c (struct inferior_regcache_data): New. (registers): Remove. (get_regcache): New function. (create_register_cache, free_register_cache): New functions. (set_register_cache): Don't initialize the register cache here. (registers_to_string, registers_from_string, register_data): Call get_regcache. * regcache.h: Add prototypes. * server.h: Likewise. 2002-04-20 Daniel Jacobowitz * mem-break.c: New file. * mem-break.h: New file. * Makefile.in: Add mem-break.o rule; update server.h dependencies. * inferiors.c (struct inferior_info): Add target_data member. (clear_inferiors): Free target_data member if set. (inferior_target_data, set_inferior_target_data): New functions. * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len) (i386_stop_pc, i386_set_pc): New. Add to the_low_target. * linux-low.c (linux_bp_reinsert): New variable. (struct inferior_linux_data): New. (linux_create_inferior): Use set_inferior_target_data. (linux_attach): Likewise. Call add_inferior. (linux_wait_for_one_inferior): New function. (linux_wait): Call it. (linux_write_memory): Add const. (initialize_low): Call set_breakpoint_data. * linux-low.h (struct linux_target_ops): Add breakpoint handling members. * server.c (attach_inferior): Remove extra add_inferior call. * server.h: Include mem-break.h. Update inferior.c prototypes. * target.c (read_inferior_memory) (write_inferior_memory): New functions. * target.h (read_inferior_memory) (write_inferior_memory): Change macros to prototypes. (struct target_ops): Update comments. Add const to write_memory definition. 2002-04-11 Daniel Jacobowitz * linux-low.c (usr_store_inferior_registers): Support registers which are allowed to fail to store. * linux-low.h (linux_target_ops): Likewise. * linux-ppc-low.c (ppc_regmap): Support FPSCR. (ppc_cannot_store_register): FPSCR may not be storable. 2002-04-09 Daniel Jacobowitz * server.h: Include if HAVE_STRING_H. * ChangeLog: Correct paths in last ChangeLog entry. 2002-04-09 Daniel Jacobowitz * linux-low.h: Remove obsolete prototypes. (struct linux_target_ops): New. (extern the_low_target): New. * linux-low.c (num_regs, regmap): Remove declarations. (register_addr): Use the_low_target explicitly. (fetch_register): Likewise. (usr_fetch_inferior_registers): Likewise. (usr_store_inferior_registers): Likewise. * linux-arm-low.c (num_regs): Remove. (arm_num_regs): Define. (arm_regmap): Renamed from regmap, made static. (arm_cannot_fetch_register): Renamed from cannot_fetch_register, made static. (arm_cannot_store_register): Renamed from cannot_store_register, made static. (the_low_target): New. * linux-i386-low.c (num_regs): Remove. (i386_num_regs): Define. (i386_regmap): Renamed from regmap, made static. (i386_cannot_fetch_register): Renamed from cannot_fetch_register, made static. (i386_cannot_store_register): Renamed from cannot_store_register, made static. (the_low_target): New. * linux-ia64-low.c (num_regs): Remove. (ia64_num_regs): Define. (ia64_regmap): Renamed from regmap, made static. (ia64_cannot_fetch_register): Renamed from cannot_fetch_register, made static. (ia64_cannot_store_register): Renamed from cannot_store_register, made static. (the_low_target): New. * linux-m68k-low.c (num_regs): Remove. (m68k_num_regs): Define. (m68k_regmap): Renamed from regmap, made static. (m68k_cannot_fetch_register): Renamed from cannot_fetch_register, made static. (m68k_cannot_store_register): Renamed from cannot_store_register, made static. (the_low_target): New. * linux-mips-low.c (num_regs): Remove. (mips_num_regs): Define. (mips_regmap): Renamed from regmap, made static. (mips_cannot_fetch_register): Renamed from cannot_fetch_register, made static. (mips_cannot_store_register): Renamed from cannot_store_register, made static. (the_low_target): New. * linux-ppc-low.c (num_regs): Remove. (ppc_num_regs): Define. (ppc_regmap): Renamed from regmap, made static. (ppc_cannot_fetch_register): Renamed from cannot_fetch_register, made static. (ppc_cannot_store_register): Renamed from cannot_store_register, made static. (the_low_target): New. * linux-s390-low.c (num_regs): Remove. (s390_num_regs): Define. (s390_regmap): Renamed from regmap, made static. (s390_cannot_fetch_register): Renamed from cannot_fetch_register, made static. (s390_cannot_store_register): Renamed from cannot_store_register, made static. (the_low_target): New. * linux-sh-low.c (num_regs): Remove. (sh_num_regs): Define. (sh_regmap): Renamed from regmap, made static. (sh_cannot_fetch_register): Renamed from cannot_fetch_register, made static. (sh_cannot_store_register): Renamed from cannot_store_register, made static. (the_low_target): New. * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap. (the_low_target): New. 2002-04-09 Daniel Jacobowitz * Makefile.in: Add stamp-h target. * configure.in: Create stamp-h. * configure: Regenerated. 2002-04-09 Daniel Jacobowitz * inferiors.c: New file. * target.c: New file. * target.h: New file. * Makefile.in: Add target.o and inferiors.o. Update dependencies. * linux-low.c (inferior_pid): New static variable, moved from server.c. (linux_create_inferior): Renamed from create_inferior. Call add_inferior. Return 0 on success instead of a PID. (linux_attach): Renamed from myattach. (linux_kill): Renamed from kill_inferior. Call clear_inferiors (). (linux_thread_alive): Renamed from mythread_alive. (linux_wait): Renamed from mywait. Call clear_inferiors () if the child dies. (linux_resume): Renamed from myresume. Add missing ``return 0''. (regsets_store_inferior_registers): Correct error message. Add missing ``return 0''. (linux_fetch_registers): Renamed from fetch_inferior_registers. (linux_store_registers): Renamed from store_inferior_registers. (linux_read_memory): Renamed from read_inferior_memory. (linux_write_memory): Renamed from write_inferior_memory. (linux_target_ops): New structure. (initialize_low): Call set_target_ops (). * remote-utils.c (unhexify): New function. (hexify): New function. (input_interrupt): Send signals to ``signal_pid''. * server.c (inferior_pid): Remove. (start_inferior): Update create_inferior call. (attach_inferior): Call add_inferior. (handle_query): New function. (main): Call handle_query for `q' packets. * server.h: Include "target.h". Remove obsolete prototypes. Add prototypes for "inferiors.c", "target.c", hexify, and unhexify. 2002-04-09 Daniel Jacobowitz * Makefile.in: Add WARN_CFLAGS. Update configury dependencies. * configure.in: Check for * configure: Regenerate. * config.in: Regenerate. * gdbreplay.c: Include needed system headers. (remote_open): Remove strchr prototype. * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS. * regcache.c (supply_register): Change buf argument to const void *. (supply_register_by_name): Likewise. (collect_register): Change buf argument to void *. (collect_register_by_name): Likewise. * regcache.h: Add missing prototypes. * remote-utils.c: Include for inet_ntoa. * server.c (handle_query): New function. (attached): New static variable, moved out of main. (main): Quiet longjmp clobber warnings. * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes. * utils.c (error): Remove NORETURN. (fatal): Likewise.