X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gdb%2Fgdbserver%2FChangeLog;h=6f0adc9c45451fd2c00d85e0858061f9a463cc8b;hb=8b034a19a784263fcdfc8becdddadb4579c46ada;hp=9831ef3f64d771e06b8f7e30de5ab7c15dff7991;hpb=6bf5e0ba81ad745cf18577ae77cd1ff75c92282a;p=binutils-gdb.git diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog index 9831ef3f64d..6f0adc9c454 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -1,3 +1,1317 @@ +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. @@ -543,7 +1857,7 @@ * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization. 2009-11-17 Nathan Sidwell - Vladimir Prus + Vladimir Prus * Makefile.in (reg-cf.o, reg-cf.c): New targets. * configure.ac: Check for __mcoldfire__ and set @@ -595,15 +1909,15 @@ (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. - + (thread_db_find_new_threads): Loop until no new threads. + 2009-10-13 Pedro Alves * proc-service.c (ps_lgetregs): Formatting. @@ -632,7 +1946,7 @@ (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. @@ -1542,19 +2856,19 @@ 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. + * 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 @@ -1565,10 +2879,10 @@ * 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, @@ -1713,8 +3027,8 @@ message, not gdbserver. 2008-06-05 Vladimir Prus - Nathan Sidwell - Joseph Myers + Nathan Sidwell + Joseph Myers * acinclude.m4: Include ../../config/acx.m4. * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL. @@ -1798,8 +3112,8 @@ 2008-04-23 Paolo Bonzini - * acinclude.m4: Add override.m4. - * configure: Regenerate. + * acinclude.m4: Add override.m4. + * configure: Regenerate. 2008-04-21 Ulrich Weigand @@ -1815,7 +3129,7 @@ 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 + 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. @@ -1878,7 +3192,7 @@ (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. + (the_low_target): Use ppc_arch_setup as arch_setup initializer. 2008-02-28 Ulrich Weigand @@ -1898,7 +3212,7 @@ (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 + arch_setup member depending on __powerpc64__. Install collect_ptrace_register and supply_ptrace_register members. 2008-02-28 Ulrich Weigand @@ -2084,7 +3398,7 @@ * 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. + * 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 @@ -2525,7 +3839,7 @@ 2007-05-16 Markus Deuling - * server.c (handle_query): Add reply for qC packet. + * server.c (handle_query): Add reply for qC packet. 2007-05-10 Pedro Alves Leo Zayas @@ -2568,7 +3882,7 @@ (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 + (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. @@ -2718,7 +4032,7 @@ (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): + * win32-low.c (child_fetch_inferior_registers): Go through the low target. (do_child_store_inferior_registers): Use regptr. (strwinerror): New function. @@ -3126,40 +4440,40 @@ 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: + * 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. @@ -3306,7 +4620,7 @@ * 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, + 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. @@ -3319,7 +4633,7 @@ 2005-05-12 Orjan Friberg - * target.h (struct target_ops): Add insert_watchpoint, + * 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.