* NEWS: Add note on new "set stack-cache" option.
* corefile.c (read_stack): New function.
* dcache.c (dcache_struct): New member ptid.
(dcache_enable_p): Mark as obsolete.
(show_dcache_enabled_p): Flag option as deprecated.
(dcache_invalidate): Update ptid.
(dcache_invalidate_line): New function.
(dcache_read_line): No longer check cacheable attribute, stack
accesses get cached despite attribute.
(dcache_init): Set ptid.
(dcache_xfer_memory): Flush cache if from different ptid than before.
Update cache after write.
(dcache_update): New function.
(dcache_info): Report ptid.
(_initialize_dcache): Update text for `remotecache' to indicate it
is obsolete.
* dcache.h (dcache_update): Declare.
* dwarf2loc.c (dwarf2_evaluate_loc_desc): Mark values on stack with
set_value_stack.
* frame-unwind.c (frame_unwind_got_memory): Ditto.
* gdbcore.h (read_stack): Declare.
* memattr.c (mem_enable_command): Call target_dcache_invalidate
instead of dcache_invalidate.
(mem_disable_command, mem_delete_command): Ditto.
* target.c (stack_cache_enabled_p_1): New static global.
(stack_cache_enabled_p): New static global.
(set_stack_cache_enabled_p): New function.
(show_stack_cache_enabled_p): New function.
(target_dcache): Make static.
(target_dcache_invalidate): New function.
(target_load, target_resume): Call target_dcache_invalidate
instead of dcache_invalidate.
(memory_xfer_partial): New arg object, all callers updated.
Check for existing inferior before calling dcache routines.
When writing non-TARGET_OBJECT_STACK_MEMORY, notify dcache.
(target_xfer_partial): Call memory_xfer_partial for
TARGET_OBJECT_STACK_MEMORY.
(target_read_stack): New function.
(initialize_targets): Install new option `stack-cache'.
* target.h: Remove #include of dcache.h.
(enum target_object): New value TARGET_OBJECT_STACK_MEMORY.
(target_dcache): Delete.
(target_dcache_invalidate): Declare.
(target_read_stack): Declare.
* top.c (prepare_execute_command): New function.
(execute_command): Call prepare_execute_command
instead of free_all_values.
* top.h (prepare_execute_command): Declare.
* valops.c (get_value_at): New function.
(value_at): Guts moved to get_value_at.
(value_at_lazy): Similarly.
(value_fetch_lazy): Call read_stack for stack values.
* value.c (struct value): New member `stack'.
(value_stack, set_value_stack): New functions.
* value.h (value_stack, set_value_stack): Declare.
* mi/mi-main.c (mi_cmd_execute): Call prepare_execute_command
instead of free_all_values.
doc/
* gdb.texinfo (Caching Data of Remote Targets): Update text.
Mark `set/show remotecache' options as obsolete.
Document new `set/show stack-cache' option.
Update text for `info dcache'.
gdb/
* top.c (any_thread_of): Delete.
(kill_or_detach): Use any_thread_of_process.
* top.c (print_inferior_quit_action): New.
(quit_confirm): Rewrite to print info about all inferiors.
* target.c (dispose_inferior): New.
(target_preopen): Use it.
2009-08-14 Pedro Alves <pedro@codesourcery.com>
gdb/testsuite/
* gdb.threads/killed.exp, gdb.threads/manythreads.exp,
gdb.threads/staticthreads.exp: Adjust to "quit" output changes.
target_has_stack.
* mi/mi-main.c (mi_execute_command): Avoid calling inferior_thread
when there is no thread selected.
(mi_cmd_execute): Don't special case commands that can run without
a valid selected thread.
* top.c (execute_command): Don't special case commands that can
run without a valid selected thread. Use has_stack_frames.
* infcmd.c (ensure_valid_thread): New.
(continue_1, step_1, jump_command, signal_command): Use it.
(detach_command): Error out if there's no selected thread/inferior.
* thread.c (print_thread_info): Allow having no thread selected.
(switch_to_thread): Don't read the PC if there is no current thread.
(do_restore_current_thread_cleanup): Don't record the current
frame if there is no current thread.
(make_cleanup_restore_current_thread): Don't read frame info if
there is no selected thread.
(_initialize_thread): Don't mark commands as
"no_selected_thread_ok".
* frame.c (get_current_frame): Error out if there is no valid
selected thread.
(has_stack_frames): Return false if there is no valid
selected thread.
* cli/cli-cmds.c (init_cli_cmds): Don't mark commands as
"no_selected_thread_ok".
* cli/cli-decode.c (set_cmd_no_selected_thread_ok)
(get_cmd_no_selected_thread_ok): Delete.
* cli/cli-decode.h (CMD_NO_SELECTED_THREAD_OK): Delete.
(set_cmd_no_selected_thread_ok, get_cmd_no_selected_thread_ok):
Delete declaration.
* stack.c (get_selected_block): Use has_stack_frames.
* gdb/completer.h (gdb_completion_word_break_characters): New function.
* gdb/completer.c: Include gdb_assert.h.
(complete_line_internal_reason): New enum.
(complete_line_internal): Change last argument type to
complete_line_internal_reason.
Modify function to handle the different complete_line_internal_reason
argument values.
(complete_line): Adapt to change in complete_line_internal.
(command_completer): Ditto.
(gdb_completion_word_break_characters): Implement new function.
* top.c (init_main): Set rl_completion_word_break_hook to
gdb_completion_word_break_characters.
* inferior.h (attach_flag): Delete.
(inferior_process): Declare.
* solib.c (update_solib_list): Adjust.
* gnu-nat.c (gnu_create_inferior, gnu_attach): Adjust.
* inf-ptrace.c (inf_ptrace_detach): Adjust.
(inf_ptrace_files_info): Get it from the current inferior.
* inf-ttrace.c (inf_ttrace_attach): Adjust.
(inf_ttrace_files_info): Get it from the current
inferior.
* inflow.c (terminal_inferior, terminal_ours_1, set_sigint_trap)
(clear_sigint_trap): Get it from the current process.
* remote.c (extended_remote_attach_1)
(extended_remote_create_inferior_1): Adjust.
* top.c (quit_confirm, quit_target): Get it from the current inferior.
* procfs.c (do_detach): Adjust.
(procfs_wait): Get it from the event inferior.
(procfs_files_info): Get it from the current inferior.
* nto-procfs.c (procfs_files_info): Likewise.
(procfs_attach): Adjust. Set the attach_flag here.
(do_attach): Don't set it here.
(procfs_detach): Don't clear it.
(procfs_mourn_inferior): Don't clear it.
* solib-osf.c (osf_solib_create_inferior_hook): Adjust.
* target.c (attach_flag): Delete.
(generic_mourn_inferior): Don't clear it.
* win32-nat.c (get_win32_debug_event): Get it from the event
process.
(do_initial_win32_stuff): Add attaching argument. Set attach_flag
in the inferior accordingly.
(win32_attach): Don't set the attach_flag here. Pass 1 to
do_intial_win32_stuff.
(win32_files_info): Get it from the current inferior.
(win32_create_inferior): Dont clear attach_flag here. Pass 0 to
do_intial_win32_stuff.
* breakpoint.h (bpstat_do_actions): Remove bpstat* argument.
* breakpoint.c (bpstat_do_actions): Rename to ...
(bpstat_do_actions_1): ... this. Make static. Change return type
to int. Return true if a breakpoint proceeded.
(bpstat_do_actions): New, as wrapper around bpstat_do_actions_1.
(delete_breakpoint): Don't reference the global stop_bpstat; it's
gone.
* gdbthread.h (struct thread_info): Add stop_bpstat.
(save_infrun_state, load_infrun_state): Remove stop_bpstat
argument.
* thread.c (load_infrun_state, save_infrun_state): Remove
stop_bpstat argument, and the code referencing it.
* infcall.c: Include "gdbthread.h".
(call_function_by_hand): Adjust.
* exceptions.c: Include "gdbthread.h".
(throw_exception): Adjust.
* infcmd.c (stop_bpstat): Delete.
(continue_command): In all-stop, set the ignore count on the
thread that reported the stop. In non-stop, set it on the current
thread.
(finish_command_continuation): Adjust.
(program_info): Adjust.
* infrun.c (clear_proceed_status): Adjust.
(context_switch): Don't context-switch stop_bpstat.
(handle_inferior_event): Adjust.
(normal_stop): Adjust.
(save_inferior_status, restore_inferior_status): Adjust.
* inf-loop.c (inferior_event_handler): Remove parameter to
bpstat_do_actions call.
* top.c (command_loop): Remove parameter to bpstat_do_actions
call. Call it unconditionally.
* event-top.c (command_handler): Ditto.
* python/python.c (execute_gdb_command): Ditto.
* top.c (execute_command): Remove unused arg1 and arg2 locals.
* breakpoint.c (struct until_break_command_continuation_args):
New.
(until_break_command_continuation): Take a void* instead of a
continuations_arg. Adjust.
(until_break_command): Adjust to use struct
until_break_command_continuation_args instead of struct
continuation_arg.
* infcmd.c (struct step_1_continuation_args): New.
(step_1_continuation): Take a void* instead of a
continuations_arg. Adjust to use struct step_1_continuation_args.
(step_once): Adjust to use struct step_1_continuation_args.
(struct finish_command_continuation_args): New.
(finish_command_continuation): Take a void* instead of a
continuations_arg. Adjust to use struct
finish_command_continuation_args.
(finish_command): Adjust to use struct
finish_command_continuation_args.
(struct attach_command_continuation_args): New.
(attach_command_continuation): Take a void* instead of a
continuations_arg. Adjust to use struct
attach_command_continuation_args.
(attach_command): Adjust to use struct
attach_command_continuation_args.
* defs.h (struct continuation_arg): Delete.
(struct continuation): Replace the struct continuation_arg*
parameter of continuation_hook by a void*. Replace "arg_list"
member by a new "args" member with void* type.
(add_continuation, add_intermediate_continuation): Replace struct
continuation_arg type usages by void* usages.
* utils.c (add_continuation, do_all_continuations)
(add_intermediate_continuation)
(do_all_intermediate_continuations): Replace struct
continuation_arg type usages by void* usages. Pass "args" instead
of "arg_list".
* thread.c (enum thread_state): New.
(thread_state main_thread_running): Delete, in favor of...
(thread_state main_thread_state): ... this. Update throughout.
(clear_thread_inferior_resources): New, split from free_thread.
(free_thread): Call clear_thread_inferior_resources.
(init_thread_list): Set main thread to stopped state.
(add_thread_silent): Take care of PTID reuses.
(delete_thread): If deleting inferior_ptid or a thread with
refcount > 0, mark it as exited, but still keep it in the list.
Only notify of thread exits, if we haven't done so yet.
(iterate_over_threads): Make it safe to delete threads while
iterating over them.
(do_captured_list_thread_ids): Don't account for exited threads.
(thread_alive): Check for the THREAD_EXITED state, and don't set
ptid to -1 on exited threads.
(set_running): Update to account for extra possible states.
(is_thread_state): New.
(is_stopped, is_exited): New.
(is_running): Implement in terms of is_thread_state.
(any_running): Update.
(print_thread_info): Update. Account for exited threads. Don't
warn about missed frame restoring here, its done in the cleanup.
(switch_to_thread): Don't read from a thread that has gone.
(restore_current_thread): In non-stop mode, do a full context
switch.
(restore_selected_frame): Add a frame_level argument. Rewrite.
(struct current_thread_cleanup): Add selected_frame_level and
was_stopped members.
(do_restore_current_thread_cleanup): Check if thread was stopped
and still is, and if the target has registers, stack and memory
before restoring the selected frame. Don't delete the cleanup
argument here.
(restore_current_thread_cleanup_dtor): New.
(make_cleanup_restore_current_thread): Remove all arguments.
Rewrite.
(thread_apply_all_command): Update. Prune threads.
(thread_apply_command): Update.
(thread_command): Account for currently selected exited thread.
(do_captured_thread_select): Check for a running thread. Prune
threads.
(_initialize_thread): Make "info threads", "thread", "thread
apply", and "thread apply all" appliable without a selected thread.
* gdbthread.h (struct thread_info): Replace running_ by state_.
Add refcount.
(is_exited, is_stopped): Declare.
(make_cleanup_restore_current_thread): Remove all arguments.
* infrun.c: Include "event-top.h".
(fetch_inferior_event): In non-stop mode, restore selected thread
and frame after handling the event and running breakpoint
commands. Display GDB prompt if needed.
(normal_stop): In non-stop mode, don't print thread switching
notice.
* cli/cli-decode.c (set_cmd_no_selected_thread_ok)
(get_cmd_no_selected_thread_ok): New.
* cli/cli-decode.h (CMD_NO_SELECTED_THREAD_OK): New.
(set_cmd_no_selected_thread_ok, get_cmd_no_selected_thread_ok):
Declare.
* cli/cli-cmds.c: Set "pwd", "help", "info", "show" as
no-selected-thread ok.
* top.c (execute_command): Check for non no-selected-thread-ok
commands.
* linux-nat.c (struct saved_ptids, threads_to_delete)
(record_dead_thread, prune_lwps): Delete.
(exit_lwp): Unconditionally delete thread.
(linux_nat_resume): Remove prune_lwps call.
* infcmd.c (proceed_thread_callback): Check if !is_stopped instead
of is_running. Adjust to make_cleanup_restore_current_thread
interface change.
* mi/mi-main.c (mi_cmd_execute): Only allow a few commands if the
selected thread has exited.
* inf-loop.c (inferior_event_handler): Don't display the prompt
here.
* varobj.c (c_value_of_root): Update.
* defs.h (make_cleanup_dtor): Declare.
* utils.c (make_cleanup_dtor): New.
* Makefile.in (infrun.o): Depend on $(event_top_h).
* gdbthread.h: Remove unneeded forward declarations.
Include "inferior.h".
(struct thread_info): Add continuations,
intermediate_continuations, proceed_to_finish, step_over_calls,
stop_step, step_multi and stop_signal members.
(save_infrun_state): Add continuations,
intermediate_continuations, proceed_to_finish, step_over_calls,
stop_step, step_multi, stop_signal and stop_bpstat parameters.
(load_infrun_state): Add continuations,
intermediate_continuations, proceed_to_finish, step_over_calls,
stop_step, step_multi, stop_signal and stop_bpstat parameters.
* thread.c (load_infrun_state): In non-stop mode, load
continuations, intermediate_continuations, proceed_to_finish,
step_over_calls, stop_step, step_multi and stop_signal.
(save_infrun_state): Store continuations,
intermediate_continuations, proceed_to_finish, step_over_calls,
stop_step, step_multi, stop_signal and stop_bpstat.
(save_infrun_state): Store continuations,
intermediate_continuations, proceed_to_finish, step_over_calls,
stop_step, step_multi, stop_signal and stop_bpstat.
(free_thread): Clear The thread's stop_bpstat.
* inferior.h (context_switch_to): Declare.
* infrun.c (ecss): New global.
(context_switch): Context switch continuations,
intermediate_continuations, proceed_to_finish, step_over_calls,
stop_step, step_multi, stop_signal and stop_bpstat.
(wait_for_inferior): Use global ecss.
(async_ecss, async_ecs): Delete.
(fetch_inferior_event): Use global ecss.
(context_switch_to): New.
* top.c (execute_command): In non-stop, only check if the current
thread is running, in all-stop, check if there's any thread
running.
* breakpoint.c (bpstat_remove_breakpoint): New.
(bpstat_remove_breakpoint_callback): New.
(delete_breakpoint): Clear the stop_bpstats of all threads.
* mi/mi-main.c (mi_cmd_execute): In non-stop, only check if the
current thread is running, in all-stop, check if there's any
thread running.
* Makefile.in (gdbthread_h): Depend on $(inferior_h).
* inferior.h (target_executing): Delete.
* gdbthread.h (struct thread_info): Add executing_ field.
(set_executing, is_executing): New.
* thread.c (main_thread_executing): New.
(init_thread_list): Clear it and also main_thread_running.
(is_running): Return false if target has no execution.
(any_running, is_executing, set_executing): New.
* top.c: Include "gdbthread.h".
(target_executing): Delete.
(execute_command): Replace target_executing check by any_running.
* event-top.c: Include "gdbthread.h".
(display_gdb_prompt, command_handler): Replace target_executing by
is_running.
* inf-loop.c: Include "gdbthread.h". Don't mark as not executing
here. Replace target_executing by is_running.
* infrun.c (handle_inferior_event): Mark all threads as
not-executing.
* linux-nat.c (linux_nat_resume): Don't mark thread as executing
here.
* stack.c (get_selected_block): Return null if inferior is
executing.
* target.c (target_resume): Mark resumed ptid as executing.
* breakpoint.c (until_break_command): Replace target_executing
check by is_executing.
* remote.c (remote_async_resume): Don't mark inferior as executing
here.
* mi/mi-interp.c (mi_cmd_interpreter_exec): Replace target_executing
by any_running.
* mi/mi-main.c (mi_cmd_exec_interrupt, mi_cmd_execute)
(mi_execute_async_cli_command): Replace target_executing by
is_running.
* frame.c (get_current_frame): Error out if the current thread is
executing.
(has_stack_frames): New.
(get_selected_frame, deprecated_safe_get_selected_frame): Check
has_stack_frames.
* Makefile.in (event-top.o, frame.o, inf-loop.o, top.o): Depend on
$(gdbthread_h).
* breakpoint.c (until_break_command_continuation): Add
the 'error' parameter. Directly delete the breakoint as
opposed to running cleanups.
(until_break_command): Install continuation only
after starting the target. Don't use exec cleanups,
use ordinary cleanups. Discard cleanups is successfully
started the target in async mode.
(make_cleanup_delete_breakpoint): Remove.
* breakpoint.h (make_cleanup_delete_breakpoint): Remove
declaration.
* defs.h (do_exec_cleanups, make_exec_cleanup): Remove
declarations.
(struct continations): Add the 'error' parameter to the
continuation_hook field.
(add_continuation, do_all_continuations)
(add_intermediate_continuation)
(do_all_intermediate_continuations): Add the 'error' parameter.
* exceptions.c (throw_exception): Don't call do_exec_cleanups.
* inf-loop.c (inferior_event_handler): Instead of calling
discard_all_continuations, use do_all_continuations with 1 as
'error' parameter. Pass 0 as 'error' parameter in existing uses
of discard_all_continuations.
* infcmd.c (step_1): Do not use exec cleanup. For async case, discard
cleanups.
(step_once): Install continuation only after resuming the target.
(step_1_continuation): Disable longjmp breakpoint on error.
(finish_command_continuation): Add the error parameter. Delete
the finish breakpoint directly, do not use cleanups.
(finish_command): Do not use exec_cleanups. Always setup
continuation. For sync case, immediately run them.
(attach_command_continuation): Add the error parameter.
* infrun.c (fetch_inferior_event): Do not use exec cleanups to
remove step_resume_breakpoint -- adjust delete it directly.
* interps.c (interp_set): Adjust call to do_all_continations.
* mi/mi-interp.c (mi_interpreter_exec_continuation): Do not
do exec cleanups.
* mi/mi-main.c (mi_cmd_target_select): Do not do exec
cleanups.
(mi_cmd_execute): Do not use exec_cleanup.
(mi_execute_async_cli_command): Simplify the string concatenation
logic. Do no use exec cleanup.
(mi_exec_async_cli_cmd_continuation): New parameter error.
Free last_async_command.
* top.c (command_line_handler_continuation): New parameter error.
* utils.c (exec_cleanup_chain, make_exec_cleanup)
(do_exec_cleanups): Remove.
(add_continuation, do_all_continations)
(add_intermediate_continuation)
(do_all_intermediate_continuations): New parameter error.
(set_cmd_async_ok, get_cmd_async_ok): Declare.
* cli/cli-decode.c (set_cmd_async_ok): New function.
(get_cmd_async_ok): New function.
* cli/cli-cmds.c (init_cli_cmds): Mark "pwd", "help", "info", and
"show" as async-ok.
* top.c (execute_command): Use get_cmd_async_ok.
* infcmd.c: Include cli/cli-decode.h.
(_initialize_infcmd): Mark "interrupt" as async-ok.
* Makefile.in (infcmd.o): Depend on cli_decode_h.
* Makefile.in (infcmd.o, inf-loop.o): Update dependencies.
* breakpoint.c (bpstat_do_actions): In async mode,
don't jump to top expecting stop_bpstat to be already
updated.
* event-loop.c (start_event_loop): Call async_enable_stdin
on exception.
* event-top.c (async_enable_stdin): Do nothing if sync_execution
is not set.
(command_handler): Do not setup continuation here.
(command_line_handler_continuation): Move to...
* top.c (command_line_handler_continuation): ... here.
(execute_command): In async mode, register continuation.
Don't check frame's language in running in async mode.
* exceptions.c (throw_exception): Don't do exec_error_cleanups.
* inf-loop.c (complete_execution): Inline into...
(inferior_event_handler): ... here. Clear target_executing before
doing any cleanups. Don't try to show prompt if the target was
resumed.
* infcmd.c (signal_command): Add support for async mode.
(finish_command): Only add continuation if the target was
successfully resumed.
* remote.c (init_async_opts): Register to_get_thread_local_address
handler.
* mi/mi-interp.c (mi_cmd_interpreter_exec): Don't mess
with sync_execution.
* tui/tui-interp.c (tui_command_loop): Call async_enable_stdin
on exception.
* top.c (gdb_readline_wrapper_line): Call rl_callback_handler_remove.
(struct gdb_readline_wrapper_cleanup): Remove prompt_orig.
(gdb_readline_wrapper_cleanup): Do not reset the prompt.
(gdb_readline_wrapper): Do not save the prompt. Pass our prompt
to display_gdb_prompt.
2007-07-01 Nick Roberts <nickrob@snap.net.nz>
Daniel Jacobowitz <dan@codesourcery.com>
* gdb.base/annota3.exp: Test for if construct.
* interps.c (clear_interpreter_hooks): Do not clear
deprecated_registers_changed_hook.
* regcache.c (registers_changed): Do not call it.
* top.c (deprecated_registers_changed_hook): Do not define it.
* mi/mi-interp.c (mi_command_loop): Do not clear it.
* tui/tui-hooks.c (tui_install_hooks): Do not install it.
(tui_remove_hooks): Do not remove it.
(tui_selected_frame_level_changed_hook): Check for negative level.
Use get_selected_frame.
(tui_registers_changed_hook): Deleted.
Daniel Jacobowitz <dan@codesourcery.com>
* Makefile.in (top.o): Update.
* top.c (gdb_readline_wrapper_done, gdb_readline_wrapper_result)
(saved_after_char_processing_hook, gdb_readline_wrapper_line)
(struct gdb_readline_wrapper_cleanup, gdb_readline_wrapper_cleanup):
New.
(gdb_readline_wrapper): Rewrite to use asynchronous readline.
2007-01-03 Jan Kratochvil <jan.kratochvil@redhat.com>
Daniel Jacobowitz <dan@codesourcery.com>
* gdb.base/readline.exp: Set $TERM. Test arrow keys in
secondary prompts.
* ChangeLog-2006: New file, containing all the entries for 2006.
* ChangeLog: Removed all 2006 entries, and changed the reference
to the previous ChangeLog to point to ChangeLog 2006.
* top.c (print_gdb_version): Update copyright year.
* Makefile.in (gdb_select_h, ser_tcp_h): New.
(ALLDEPFILES): Add ser-mingw.c.
(event-loop.o, inflow.o, mingw-hdep.o, posix-hdep.o, ser-base.o)
(ser-tcp.o, ser-unix.o): Update.
(ser-mingw.o): New rule.
* configure: Regenerated.
* configure.ac: Add ser-mingw.o for mingw32.
* ser-mingw.c: New file.
* event-loop.c: Include "gdb_select.h".
(gdb_select): Remove, moved to mingw-hdep.c and posix-hdep.c.
* ser-base.c: Include "gdb_select.h".
(ser_base_wait_for): Use gdb_select.
* serial.c (serial_for_fd): New function.
(serial_fdopen): Try "terminal" before "hardwire". Initialize
the allocated struct serial.
(serial_wait_handle): New function.
* serial.h (serial_for_fd, serial_wait_handle): New prototypes.
(struct serial_ops) [USE_WIN32API]: Add wait_handle.
* gdb_select.h: New file.
* ser-tcp.c: Include "ser-tcp.h". Remove unused "ser-unix.h" include.
(net_close, net_read_prim, net_write_prim): Make global.
(net_open): Likewise. Pass an exception set to select. Whitespace fix.
Document why we can not use gdb_select.
(_initialize_ser_tcp) [USE_WIN32API]: Do not register TCP support here.
* ser-tcp.h: New file.
* inflow.c (gdb_has_a_terminal): Don't initialize stdin_serial here.
(handle_sigio): Use gdb_select.
(initialize_stdin_serial): New function.
* terminal.h (initialize_stdin_serial): New prototype.
* top.c (gdb_init): Call initialize_stdin_serial.
* mingw-hdep.c (gdb_select): New function, moved from gdb_select in
event-loop.c. Add exception condition support. Use serial_for_fd
and serial_wait_handle. Fix timeout handling.
* posix-hdep.c: Include "gdb_select.h".
(gdb_select): New function.
* remote-st.c (connect_command): Use gdb_select.
* ser-unix.c: Include "gdb_select.h".
(hardwire_send_break, wait_for): Use gdb_select.
* go32-nat.c: Include top.h. Update copyright years.
(init_go32_ops): Override the default value of gdbinit[] with
"gdb.ini".
* cli/cli-cmds.c (init_cli_cmds): Use gdbinit[] instead of a
compile-time literal string GDBINIT_FILENAME.
* top.c (PATH_MAX): Define if not defined.
(gdbinit): Declare with a constant size PATH_MAX.
* config/i386/go32.mh (XM_FILE): Remove.
* config/i386/xm-go32.h: Remove file.
* top.h (source_error, source_pre_error): Delete declaration.
* cli/cli-script.c (source_error_allocated, source_error): Delete.
(script_from_file, source_cleanup_lines): Do not manipulate
source_error_allocated, error_pre_print and source_error.
(struct source_cleanup_lines_args): Delete fields old_pre_error,
and old_error_pre_print.
* top.c (source_error_allocated, source_error)
(source_pre_error): Delete.
(command_line_input): Do not set error_pre_print.
* event-top.c (command_line_handler): Do not set error_pre_print.
* target.c (target_close): New function.
(debug_to_close): Use "target_close".
(push_target): Use "target_close".
(unpush_target): Use "target_close".
(pop_target): Use "target_close".
* target.h (struct target_ops): Add "to_xclose".
(target_open): Delete macro. Move comment to "to_open".
(target_close): Replace macro with function that takes a target.
* top.c (quit_target): Pass "current_target" to "target_close".
* completer.c: include language.h.
(gdb_completer_word_break_characters): Delete.
(get_gdb_completer_word_break_characters): Delete.
(location_completer): Use the word break characters of the current
language.
(complete_line): Likewise.
(line_completion_function): Likewise.
(skip_quoted_chars): Likewise.
* Makefile.in (completer.o): Add dependency on language.h.
* top.c (init_main): Set the readline word break characters
to GDB's default word break characters.
* top.c (quit_target): New static helper function.
(quit_force): Moved code to quit_target(). Call quit_target()
via catch_errors() to catch errors during quit.
* main.c (captured_main): Set it.
* top.c (lim_at_start): Define.
(command_loop): Use it instead of &environ.
* event-top.c (command_handler): Likewise.
* gdb.base/selftest.exp: Next over lim_at_start initialization.
More cleanup from import of readline 4.3.
* completer.h (complete_line, readline_line_completion_function):
Update prototypes.
(line_completion_function): Removed, not used outside of completer.c.
* completer.c (readline_line_completion_function,
complete_function, line_completion_function): Use const for first
parameter.
(line_completion_function): Make static.
(filename_completer): filename_completion_function is now called
rl_filename_completion_function
* corelow.c: Include <readline/readline.h>.
* exec.c: Ditto.
* solib.c: Ditto.
* source.c: Ditto.
* symfile.c: Ditto.
* symmisc.c: Ditto.
* top.c (init_main): No need to coerce
readline_line_completion_function anymore.
* cli/cli-dump.c: Include <readline/readline.h>.
* utils.c (prompt_for_continue): Use gdb_readline_wrapper.
* tracepoint.c (read_actions): Use gdb_readline_wrapper.
* top.c (gdb_readline_wrapper): New function.
(command_line_input): Use it.
* top.c (execute_command): Use cmd_func() and cmd_func_p().
* cli/cli-decode.c (cmd_func_p): New function.
(cmd_func): New function.
* command.h: Add cmd_func() and cmd_func_p().
(execute_cmd_pre_hook): Declare.
* cli/cli-script.c (clear_hook_in_cleanup): New function.
(execute_cmd_post_hook, execute_cmd_pre_hook): New
functions. Execute pre/post hook while ensuring that afterwords
hook_in is cleared.
* top.c (execute_command): Use execute_cmd_post_hook, and
execute_cmd_pre_hook to execute pre/post commands.
* infrun.c (normal_stop): Pass stop_command and not pre_hook to
hook_stop_stub.
(hook_stop_stub): Call execute_cmd_pre_hook.
negative.
(RETURN_MASK): Negate reason.
(catch_exception_ftype): Declare.
(catch_exceptions): Declare.
* top.c (catcher): New function, based on catch_errors. Add in
parameter func_uiout and out parameters func_val, func_caught and
func_cleanup. Change type of func to catch_exceptions_ftype.
Save/restore uiout.
(struct catch_errors_args): Define.
(do_catch_errors): New function.
(catch_errors): Rewrite, use do_catch_errors and catcher.
(catch_exceptions): New function, use catcher.
gratuitious whitespace changes.
[!HAVE_SIGPROCMASK]: Call sigsetmask if HAVE_SIGSETMASK is defined.
* top.c: Remove redundant logic to define HAVE_SIGSETMASK.
(sigsetmask) Don't define macro.
(stop_sig) [HAVE_SIGPROCMASK]: Add bit of code snatched from
async_stop_sig from event-top.c.
[!HAVE_SIGPROCMASK]: Call sigsetmask if HAVE_SIGSETMASK is
defined.
* configure.in (AC_CHECK_FUNCS): Put functions in alphabetical
order. Add sigsetmask.
(AC_FUNC_VFORK, AC_FUNC_ALLOCA): Reorder such that they're in
alphabetical order.
* config/xm-aix4.h, config/alpha/xm-alphalinux.h,
config/i386/xm-cygwin.h, config/rs6000/xm-rs6000.h
(HAVE_SIGSETMASK): Remove.
* aclocal.m4, config.in, configure
* top.c (quit_cover, float_handler): Move definition up before use.
(gdb_init): Move to end of file, to avoid calls to not yet defined
functions.
Delete prototypes.
* top.c (command_loop): Remove tui insert_mode hacks; don't call
tuiCleanUp because this must be made with atexit by tui.
* symfile.c (symbol_file_command): Remove call to TUIDO
* stack.c (show_and_print_stack_frame_stub): Remove tui check;
not necessary when using the selected frame hooks.
(print_stack_frame_stub): Likewise.
(print_frame_info_base): Likewise.
(print_frame_info): Likewise.
(up_silently_command): Likewise.
(down_silently_command): Likewise.
(show_stack_frame): Likewise for TUIDO.
(select_frame): Likewise.
(select_and_print_frame): Likewise.
(stack_publish_stopped_with_no_frame): Remove.
(select_and_maybe_print_frame): Remove.
* main.c (captured_main): Remove tui_fileopen and tuiInit; tui
must use the initialize ui hook.
* infrun.c (normal_stop): Remove call to TUIDO; tui must use the
selected frame hooks.
* event-top.c (command_handler): Remove tui insert_mode hack.
* defs.h: Remove TUIDO; Only include tui.h.
* breakpoint.c (mention): Remove calls to TUIDO.
(delete_breakpoint): Remove tui hacks; tui must install
the breakpoint hooks.
From Jimmy Guo <guo@cup.hp.com>
* top.c (init_main): set prompt if annotation_level>1,
this is necessary when annotation_level is set to 2 via
--annotate=2 command line option.
* Makefile.in (UIOUT_CFLAGS): New macro. CFLAGS needed for uiout code
to be compiled. Defines UI_OUT.
(SUBDIR_MI_CFLAGS): Defines MI_OUT, not UI_OUT.
(INTERNAL_WARN_CFLAGS): Also include UIOUT_CFLAGS.
* configure.in (UIOUT_CFLAGS): New configuration variable.
(--with-uiout): New configuration option. Causes uiout code to
be compiled, instead of the old *printf one.
* configure: Regenerate.
* top.c (print_gdb_version): Test for and print MI_OUT, not UI_OUT.
* testsuite/lib/mi-support.exp (mi_gdb_start): Test for MI_OUT,
not UI_OUT.
* cli/cli-decode.c: New file. Handle lists of commands, their decoding
and documentation.
(add_cmd, deprecate_cmd, add_abbrev_cmd, add_alias_cmd, add_prefix_cmd,
add_abbrev_prefix_cmd, not_just_help_class_command, empty_sfunc,
add_set_cmd, add_set_enum_cmd, add_set_auto_boolean_cmd,
add_show_from_set, delete_cmd, apropos_cmd, help_cmd, help_list,
help_all, print_doc_line, help_cmd_list, find_cmd, lookup_cmd_1,
undef_cmd_error, lookup_cmd, deprecated_cmd_warning,
lookup_cmd_composition, complete_on_cmdlist, complete_on_enum):
Moved here from command.c.
(add_info, add_info_alias, add_com, add_com_alias): Moved here from
top.c.
* cli/cli-decode.h: Definitions/declarations for the above.
* cli/cli-cmds.c: New file. GDB CLI commands.
(error_no_arg, info_command, show_command, help_command, show_version,
quit_command, pwd_command, cd_command, echo_command, shell_escape,
make_command, show_user, set_debug, show_debug, init_cmd_lists):
Moved here from top.c.
(apropos_command): Moved here from command.c.
(complete_command, source_command): Moved here (part) from top.c.
(is_complete_command): New function. Checks if a command is the
"complete" command.
(init_cli_cmds): New function. Add commands to the CLI (from code
previously in top.c.
* cli/cli-cmds.h: Definitions/declarations for the above.
* cli/cli-script.c: New file. GDB CLI command scripting.
(build_command_line, get_command_line, print_command_lines,
print_command_line, execute_user_command, execute_control_command,
while_command, if_command, arg_cleanup, setup_user_args, locate_arg,
insert_args, realloc_body_list, read_next_line,
recurse_read_control_structure, read_command_lines, free_command_lines,
do_free_command_lines_cleanup, make_cleanup_free_command_lines,
validate_comname, user_defined_command, define_command,
document_command, source_cleanup_lines, do_fclose_cleanup,
show_user_1): Moved here from top.c.
(script_from_file): New function. Implements execution of a script
contained in a file (part of code for the source_command() that used
to exist in top.c).
* cli/cli-script.h: Definitions/declarations for the above.
* cli/cli-setshow.c: New file. Handle set and show GDB CLI commands.
(parse_auto_binary_operation, parse_binary_operation,
do_setshow_command, cmd_show_list): Moved here from command.c.
* cli/cli-setshow.h: Definitions/declarations for the above.
* top.c: Remove all CLI code, except the command loop.
(gdb_init): Call init_cli_cmds().
* command.c: Remove obsolete file.
* command.h: Mark as DEPRECATED.
* gdbcmd.h: Ditto.
* call-cmds.h: Ditto.
* Makefile.in (SFILES): Remove command.c.
(COMMON_OBS): Remove command.o.
(command.o): Remove obsolete target.
(cli_decode_h, cli_cmds_h, cli_script_h, cli_setshow_h): New macros.
Refer to CLI header files.
(cli-decode.o, cli-cmds.o, cli-setshow.o, cli-script.o): New targets.
(SUBDIR_CLI_OBS, SUBDIR_CLI_SRCS, SUBDIR_CLI_DEPS, SUBDIR_CLI_INITS,
SUBDIR_CLI_LDFLAGS, SUBDIR_CLI_CFLAGS, SUBDIR_CLI_ALL, SUBDIR_CLI_CLEAN,
SUBDIR_CLI_INSTALL, SUBDIR_CLI_UNINSTALL): New macros for new cli
subdirectory.
* configure.in (enable_gdbcli): New option. Include the CLI in the
executable (cannot be disabled yet).
(CONFIG_OBS, CONFIG_DEPS, CONFIG_SRCS, CONFIG_INITS, ENABLE_CFLAGS,
CONFIG_ALL, CONFIG_CLEAN, CONFIG_INSTALL, CONFIG_UNINSTALL): Add
the corresponding SUBDIR_CLI_* macros if CLI requested.
* configure: Regenerate.
* linespec.h: New file. Declarations for linespec.c.
* linespec.c, alpha-tdep.c, breakpoint.c, parse.c, source.c,
symtab.c, tracepoint.c: Include the above.
* completer.c: New file. Line completion stuff for GDB.
(get_gdb_completer_word_break_characters,
get_gdb_completer_quote_characters): New functions. Accessors for
useful completer internal data.
(filename_completer, line_completion_function, skip_quoted): Moved
here from top.c.
* completer.h: New file. Declarations for the above.
* linespec.c (decode_line_1): Use
get_gdb_completer_word_break_characters and
get_gdb_completer_quote_characters.
* top.c: Include completer.h.
(filename_completer, line_completion_function, skip_quoted):
Moved to completer.c.
* corefile.c, exec.c, source.c, symfile.c, linespec.c: Include
completer.h.
* Makefile.in (SFILES): Add completer.c.
(COMMON_OBS): Add completer.o.
(completer.o): New target.
(linespec.o, alpha-tdep.o, breakpoint.o, parse.o, source.o,
symtab.o, tracepoint.o): Add linespec.h to dependencies list.
(corefile.o, exec.o, source.o, symfile.o, linespec.o): Add completer.h
to dependencies list.