binutils-gdb/gdb/mi/mi-interp.c

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/* MI Interpreter Definitions and Commands for GDB, the GNU debugger.
Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2009
Free Software Foundation, Inc.
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This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
#include "gdb_string.h"
#include "interps.h"
#include "event-top.h"
#include "event-loop.h"
#include "inferior.h"
#include "ui-out.h"
#include "top.h"
#include "exceptions.h"
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#include "mi-main.h"
#include "mi-cmds.h"
#include "mi-out.h"
#include "mi-console.h"
#include "mi-common.h"
#include "observer.h"
#include "gdbthread.h"
#include "solist.h"
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/* These are the interpreter setup, etc. functions for the MI interpreter */
static void mi_execute_command_wrapper (char *cmd);
static void mi_command_loop (int mi_version);
/* These are hooks that we put in place while doing interpreter_exec
so we can report interesting things that happened "behind the mi's
back" in this command */
static int mi_interp_query_hook (const char *ctlstr, va_list ap)
ATTR_FORMAT (printf, 1, 0);
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static void mi3_command_loop (void);
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static void mi2_command_loop (void);
static void mi1_command_loop (void);
static void mi_insert_notify_hooks (void);
static void mi_remove_notify_hooks (void);
static void mi_on_normal_stop (struct bpstats *bs, int print_frame);
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static void mi_new_thread (struct thread_info *t);
static void mi_thread_exit (struct thread_info *t, int silent);
static void mi_new_inferior (int pid);
static void mi_inferior_exit (int pid);
static void mi_on_resume (ptid_t ptid);
static void mi_solib_loaded (struct so_list *solib);
static void mi_solib_unloaded (struct so_list *solib);
static void mi_about_to_proceed (void);
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static void *
mi_interpreter_init (int top_level)
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{
struct mi_interp *mi = XMALLOC (struct mi_interp);
/* HACK: We need to force stdout/stderr to point at the console. This avoids
any potential side effects caused by legacy code that is still
using the TUI / fputs_unfiltered_hook. So we set up output channels for
this now, and swap them in when we are run. */
raw_stdout = stdio_fileopen (stdout);
/* Create MI channels */
mi->out = mi_console_file_new (raw_stdout, "~", '"');
mi->err = mi_console_file_new (raw_stdout, "&", '"');
mi->log = mi->err;
mi->targ = mi_console_file_new (raw_stdout, "@", '"');
mi->event_channel = mi_console_file_new (raw_stdout, "=", 0);
if (top_level)
{
observer_attach_new_thread (mi_new_thread);
observer_attach_thread_exit (mi_thread_exit);
observer_attach_new_inferior (mi_new_inferior);
observer_attach_inferior_exit (mi_inferior_exit);
observer_attach_normal_stop (mi_on_normal_stop);
observer_attach_target_resumed (mi_on_resume);
observer_attach_solib_loaded (mi_solib_loaded);
observer_attach_solib_unloaded (mi_solib_unloaded);
observer_attach_about_to_proceed (mi_about_to_proceed);
}
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return mi;
}
static int
mi_interpreter_resume (void *data)
{
struct mi_interp *mi = data;
/* As per hack note in mi_interpreter_init, swap in the output channels... */
gdb_setup_readline ();
/* These overwrite some of the initialization done in
_intialize_event_loop. */
call_readline = gdb_readline2;
input_handler = mi_execute_command_wrapper;
add_file_handler (input_fd, stdin_event_handler, 0);
async_command_editing_p = 0;
/* FIXME: This is a total hack for now. PB's use of the MI
implicitly relies on a bug in the async support which allows
asynchronous commands to leak through the commmand loop. The bug
involves (but is not limited to) the fact that sync_execution was
erroneously initialized to 0. Duplicate by initializing it thus
here... */
sync_execution = 0;
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gdb_stdout = mi->out;
/* Route error and log output through the MI */
gdb_stderr = mi->err;
gdb_stdlog = mi->log;
/* Route target output through the MI. */
gdb_stdtarg = mi->targ;
/* Route target error through the MI as well. */
gdb_stdtargerr = mi->targ;
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/* Replace all the hooks that we know about. There really needs to
be a better way of doing this... */
clear_interpreter_hooks ();
2004-04-21 Andrew Cagney <cagney@redhat.com> * annotate.h (deprecated_annotate_starting_hook) (deprecated_annotate_stopped_hook) (deprecated_annotate_exited_hook) (deprecated_annotate_signal_hook) (deprecated_annotate_signalled_hook): Deprecate. * tracepoint.h (deprecated_create_tracepoint_hook) (deprecated_delete_tracepoint_hook) (deprecated_modify_tracepoint_hook) (deprecated_trace_find_hook) (deprecated_trace_start_stop_hook): Deprecate. * target.h (deprecated_target_new_objfile_hook): Deprecate. * remote.h (deprecated_target_resume_hook) (deprecated_target_wait_loop_hook): Deprecate. * gdbcore.h (deprecated_exec_file_display_hook) (deprecated_file_changed_hook): Deprecate. * frame.h (deprecated_selected_frame_level_changed_hook): Deprecate. * defs.h (deprecated_modify_breakpoint_hook) (deprecated_command_loop_hook, deprecated_show_load_progress) (deprecated_print_frame_info_listing_hook) (deprecated_query_hook, deprecated_warning_hook) (deprecated_flush_hook, deprecated_create_breakpoint_hook) (deprecated_delete_breakpoint_hook) (deprecated_interactive_hook, deprecated_registers_changed_hook) (deprecated_readline_begin_hook, deprecated_readline_hook) (deprecated_readline_end_hook, deprecated_register_changed_hook) (deprecated_memory_changed_hook, deprecated_init_ui_hook) (deprecated_context_hook, deprecated_target_wait_hook) (deprecated_attach_hook, deprecated_detach_hook) (deprecated_call_command_hook, deprecated_set_hook) (deprecated_error_hook, deprecated_error_begin_hook) (deprecated_ui_load_progress_hook): Deprecate. * valops.c, uw-thread.c, utils.c, tui/tui-io.c: Update. * tui/tui-hooks.c, tracepoint.c, top.c, thread-db.c: Update. * target.c, symfile.c, stack.c, sol-thread.c, rs6000-nat.c: Update. * remote.c, remote-mips.c, regcache.c, mi/mi-interp.c: Update. * main.c, interps.c, infcmd.c, hpux-thread.c, frame.c: Update. * exec.c, dsrec.c, d10v-tdep.c, corefile.c, complaints.c: Update. * cli/cli-script.c, cli/cli-setshow.c, breakpoint.c: Update. * annotate.c, aix-thread.c: Update.
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deprecated_show_load_progress = mi_load_progress;
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/* If we're _the_ interpreter, take control. */
if (current_interp_named_p (INTERP_MI1))
2004-04-21 Andrew Cagney <cagney@redhat.com> * annotate.h (deprecated_annotate_starting_hook) (deprecated_annotate_stopped_hook) (deprecated_annotate_exited_hook) (deprecated_annotate_signal_hook) (deprecated_annotate_signalled_hook): Deprecate. * tracepoint.h (deprecated_create_tracepoint_hook) (deprecated_delete_tracepoint_hook) (deprecated_modify_tracepoint_hook) (deprecated_trace_find_hook) (deprecated_trace_start_stop_hook): Deprecate. * target.h (deprecated_target_new_objfile_hook): Deprecate. * remote.h (deprecated_target_resume_hook) (deprecated_target_wait_loop_hook): Deprecate. * gdbcore.h (deprecated_exec_file_display_hook) (deprecated_file_changed_hook): Deprecate. * frame.h (deprecated_selected_frame_level_changed_hook): Deprecate. * defs.h (deprecated_modify_breakpoint_hook) (deprecated_command_loop_hook, deprecated_show_load_progress) (deprecated_print_frame_info_listing_hook) (deprecated_query_hook, deprecated_warning_hook) (deprecated_flush_hook, deprecated_create_breakpoint_hook) (deprecated_delete_breakpoint_hook) (deprecated_interactive_hook, deprecated_registers_changed_hook) (deprecated_readline_begin_hook, deprecated_readline_hook) (deprecated_readline_end_hook, deprecated_register_changed_hook) (deprecated_memory_changed_hook, deprecated_init_ui_hook) (deprecated_context_hook, deprecated_target_wait_hook) (deprecated_attach_hook, deprecated_detach_hook) (deprecated_call_command_hook, deprecated_set_hook) (deprecated_error_hook, deprecated_error_begin_hook) (deprecated_ui_load_progress_hook): Deprecate. * valops.c, uw-thread.c, utils.c, tui/tui-io.c: Update. * tui/tui-hooks.c, tracepoint.c, top.c, thread-db.c: Update. * target.c, symfile.c, stack.c, sol-thread.c, rs6000-nat.c: Update. * remote.c, remote-mips.c, regcache.c, mi/mi-interp.c: Update. * main.c, interps.c, infcmd.c, hpux-thread.c, frame.c: Update. * exec.c, dsrec.c, d10v-tdep.c, corefile.c, complaints.c: Update. * cli/cli-script.c, cli/cli-setshow.c, breakpoint.c: Update. * annotate.c, aix-thread.c: Update.
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deprecated_command_loop_hook = mi1_command_loop;
else if (current_interp_named_p (INTERP_MI2))
2004-04-21 Andrew Cagney <cagney@redhat.com> * annotate.h (deprecated_annotate_starting_hook) (deprecated_annotate_stopped_hook) (deprecated_annotate_exited_hook) (deprecated_annotate_signal_hook) (deprecated_annotate_signalled_hook): Deprecate. * tracepoint.h (deprecated_create_tracepoint_hook) (deprecated_delete_tracepoint_hook) (deprecated_modify_tracepoint_hook) (deprecated_trace_find_hook) (deprecated_trace_start_stop_hook): Deprecate. * target.h (deprecated_target_new_objfile_hook): Deprecate. * remote.h (deprecated_target_resume_hook) (deprecated_target_wait_loop_hook): Deprecate. * gdbcore.h (deprecated_exec_file_display_hook) (deprecated_file_changed_hook): Deprecate. * frame.h (deprecated_selected_frame_level_changed_hook): Deprecate. * defs.h (deprecated_modify_breakpoint_hook) (deprecated_command_loop_hook, deprecated_show_load_progress) (deprecated_print_frame_info_listing_hook) (deprecated_query_hook, deprecated_warning_hook) (deprecated_flush_hook, deprecated_create_breakpoint_hook) (deprecated_delete_breakpoint_hook) (deprecated_interactive_hook, deprecated_registers_changed_hook) (deprecated_readline_begin_hook, deprecated_readline_hook) (deprecated_readline_end_hook, deprecated_register_changed_hook) (deprecated_memory_changed_hook, deprecated_init_ui_hook) (deprecated_context_hook, deprecated_target_wait_hook) (deprecated_attach_hook, deprecated_detach_hook) (deprecated_call_command_hook, deprecated_set_hook) (deprecated_error_hook, deprecated_error_begin_hook) (deprecated_ui_load_progress_hook): Deprecate. * valops.c, uw-thread.c, utils.c, tui/tui-io.c: Update. * tui/tui-hooks.c, tracepoint.c, top.c, thread-db.c: Update. * target.c, symfile.c, stack.c, sol-thread.c, rs6000-nat.c: Update. * remote.c, remote-mips.c, regcache.c, mi/mi-interp.c: Update. * main.c, interps.c, infcmd.c, hpux-thread.c, frame.c: Update. * exec.c, dsrec.c, d10v-tdep.c, corefile.c, complaints.c: Update. * cli/cli-script.c, cli/cli-setshow.c, breakpoint.c: Update. * annotate.c, aix-thread.c: Update.
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deprecated_command_loop_hook = mi2_command_loop;
else if (current_interp_named_p (INTERP_MI3))
2004-04-21 Andrew Cagney <cagney@redhat.com> * annotate.h (deprecated_annotate_starting_hook) (deprecated_annotate_stopped_hook) (deprecated_annotate_exited_hook) (deprecated_annotate_signal_hook) (deprecated_annotate_signalled_hook): Deprecate. * tracepoint.h (deprecated_create_tracepoint_hook) (deprecated_delete_tracepoint_hook) (deprecated_modify_tracepoint_hook) (deprecated_trace_find_hook) (deprecated_trace_start_stop_hook): Deprecate. * target.h (deprecated_target_new_objfile_hook): Deprecate. * remote.h (deprecated_target_resume_hook) (deprecated_target_wait_loop_hook): Deprecate. * gdbcore.h (deprecated_exec_file_display_hook) (deprecated_file_changed_hook): Deprecate. * frame.h (deprecated_selected_frame_level_changed_hook): Deprecate. * defs.h (deprecated_modify_breakpoint_hook) (deprecated_command_loop_hook, deprecated_show_load_progress) (deprecated_print_frame_info_listing_hook) (deprecated_query_hook, deprecated_warning_hook) (deprecated_flush_hook, deprecated_create_breakpoint_hook) (deprecated_delete_breakpoint_hook) (deprecated_interactive_hook, deprecated_registers_changed_hook) (deprecated_readline_begin_hook, deprecated_readline_hook) (deprecated_readline_end_hook, deprecated_register_changed_hook) (deprecated_memory_changed_hook, deprecated_init_ui_hook) (deprecated_context_hook, deprecated_target_wait_hook) (deprecated_attach_hook, deprecated_detach_hook) (deprecated_call_command_hook, deprecated_set_hook) (deprecated_error_hook, deprecated_error_begin_hook) (deprecated_ui_load_progress_hook): Deprecate. * valops.c, uw-thread.c, utils.c, tui/tui-io.c: Update. * tui/tui-hooks.c, tracepoint.c, top.c, thread-db.c: Update. * target.c, symfile.c, stack.c, sol-thread.c, rs6000-nat.c: Update. * remote.c, remote-mips.c, regcache.c, mi/mi-interp.c: Update. * main.c, interps.c, infcmd.c, hpux-thread.c, frame.c: Update. * exec.c, dsrec.c, d10v-tdep.c, corefile.c, complaints.c: Update. * cli/cli-script.c, cli/cli-setshow.c, breakpoint.c: Update. * annotate.c, aix-thread.c: Update.
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deprecated_command_loop_hook = mi3_command_loop;
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else
2004-04-21 Andrew Cagney <cagney@redhat.com> * annotate.h (deprecated_annotate_starting_hook) (deprecated_annotate_stopped_hook) (deprecated_annotate_exited_hook) (deprecated_annotate_signal_hook) (deprecated_annotate_signalled_hook): Deprecate. * tracepoint.h (deprecated_create_tracepoint_hook) (deprecated_delete_tracepoint_hook) (deprecated_modify_tracepoint_hook) (deprecated_trace_find_hook) (deprecated_trace_start_stop_hook): Deprecate. * target.h (deprecated_target_new_objfile_hook): Deprecate. * remote.h (deprecated_target_resume_hook) (deprecated_target_wait_loop_hook): Deprecate. * gdbcore.h (deprecated_exec_file_display_hook) (deprecated_file_changed_hook): Deprecate. * frame.h (deprecated_selected_frame_level_changed_hook): Deprecate. * defs.h (deprecated_modify_breakpoint_hook) (deprecated_command_loop_hook, deprecated_show_load_progress) (deprecated_print_frame_info_listing_hook) (deprecated_query_hook, deprecated_warning_hook) (deprecated_flush_hook, deprecated_create_breakpoint_hook) (deprecated_delete_breakpoint_hook) (deprecated_interactive_hook, deprecated_registers_changed_hook) (deprecated_readline_begin_hook, deprecated_readline_hook) (deprecated_readline_end_hook, deprecated_register_changed_hook) (deprecated_memory_changed_hook, deprecated_init_ui_hook) (deprecated_context_hook, deprecated_target_wait_hook) (deprecated_attach_hook, deprecated_detach_hook) (deprecated_call_command_hook, deprecated_set_hook) (deprecated_error_hook, deprecated_error_begin_hook) (deprecated_ui_load_progress_hook): Deprecate. * valops.c, uw-thread.c, utils.c, tui/tui-io.c: Update. * tui/tui-hooks.c, tracepoint.c, top.c, thread-db.c: Update. * target.c, symfile.c, stack.c, sol-thread.c, rs6000-nat.c: Update. * remote.c, remote-mips.c, regcache.c, mi/mi-interp.c: Update. * main.c, interps.c, infcmd.c, hpux-thread.c, frame.c: Update. * exec.c, dsrec.c, d10v-tdep.c, corefile.c, complaints.c: Update. * cli/cli-script.c, cli/cli-setshow.c, breakpoint.c: Update. * annotate.c, aix-thread.c: Update.
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deprecated_command_loop_hook = mi2_command_loop;
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return 1;
}
static int
mi_interpreter_suspend (void *data)
{
gdb_disable_readline ();
return 1;
}
static struct gdb_exception
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mi_interpreter_exec (void *data, const char *command)
{
static struct gdb_exception ok;
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char *tmp = alloca (strlen (command) + 1);
strcpy (tmp, command);
mi_execute_command_wrapper (tmp);
return exception_none;
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}
/* Never display the default gdb prompt in mi case. */
static int
mi_interpreter_prompt_p (void *data)
{
return 0;
}
void
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mi_cmd_interpreter_exec (char *command, char **argv, int argc)
{
struct interp *interp_to_use;
int i;
struct interp_procs *procs;
char *mi_error_message = NULL;
struct cleanup *old_chain;
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if (argc < 2)
error ("mi_cmd_interpreter_exec: Usage: -interpreter-exec interp command");
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interp_to_use = interp_lookup (argv[0]);
if (interp_to_use == NULL)
error ("mi_cmd_interpreter_exec: could not find interpreter \"%s\"", argv[0]);
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if (!interp_exec_p (interp_to_use))
error ("mi_cmd_interpreter_exec: interpreter \"%s\" does not support command execution",
argv[0]);
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/* Insert the MI out hooks, making sure to also call the interpreter's hooks
if it has any. */
/* KRS: We shouldn't need this... Events should be installed and they should
just ALWAYS fire something out down the MI channel... */
mi_insert_notify_hooks ();
/* Now run the code... */
old_chain = make_cleanup (null_cleanup, 0);
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for (i = 1; i < argc; i++)
{
struct gdb_exception e = interp_exec (interp_to_use, argv[i]);
if (e.reason < 0)
{
mi_error_message = xstrdup (e.message);
make_cleanup (xfree, mi_error_message);
break;
}
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}
mi_remove_notify_hooks ();
if (mi_error_message != NULL)
error ("%s", mi_error_message);
do_cleanups (old_chain);
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}
/*
* mi_insert_notify_hooks - This inserts a number of hooks that are meant to produce
* async-notify ("=") MI messages while running commands in another interpreter
* using mi_interpreter_exec. The canonical use for this is to allow access to
* the gdb CLI interpreter from within the MI, while still producing MI style output
* when actions in the CLI command change gdb's state.
*/
static void
mi_insert_notify_hooks (void)
{
2004-04-21 Andrew Cagney <cagney@redhat.com> * annotate.h (deprecated_annotate_starting_hook) (deprecated_annotate_stopped_hook) (deprecated_annotate_exited_hook) (deprecated_annotate_signal_hook) (deprecated_annotate_signalled_hook): Deprecate. * tracepoint.h (deprecated_create_tracepoint_hook) (deprecated_delete_tracepoint_hook) (deprecated_modify_tracepoint_hook) (deprecated_trace_find_hook) (deprecated_trace_start_stop_hook): Deprecate. * target.h (deprecated_target_new_objfile_hook): Deprecate. * remote.h (deprecated_target_resume_hook) (deprecated_target_wait_loop_hook): Deprecate. * gdbcore.h (deprecated_exec_file_display_hook) (deprecated_file_changed_hook): Deprecate. * frame.h (deprecated_selected_frame_level_changed_hook): Deprecate. * defs.h (deprecated_modify_breakpoint_hook) (deprecated_command_loop_hook, deprecated_show_load_progress) (deprecated_print_frame_info_listing_hook) (deprecated_query_hook, deprecated_warning_hook) (deprecated_flush_hook, deprecated_create_breakpoint_hook) (deprecated_delete_breakpoint_hook) (deprecated_interactive_hook, deprecated_registers_changed_hook) (deprecated_readline_begin_hook, deprecated_readline_hook) (deprecated_readline_end_hook, deprecated_register_changed_hook) (deprecated_memory_changed_hook, deprecated_init_ui_hook) (deprecated_context_hook, deprecated_target_wait_hook) (deprecated_attach_hook, deprecated_detach_hook) (deprecated_call_command_hook, deprecated_set_hook) (deprecated_error_hook, deprecated_error_begin_hook) (deprecated_ui_load_progress_hook): Deprecate. * valops.c, uw-thread.c, utils.c, tui/tui-io.c: Update. * tui/tui-hooks.c, tracepoint.c, top.c, thread-db.c: Update. * target.c, symfile.c, stack.c, sol-thread.c, rs6000-nat.c: Update. * remote.c, remote-mips.c, regcache.c, mi/mi-interp.c: Update. * main.c, interps.c, infcmd.c, hpux-thread.c, frame.c: Update. * exec.c, dsrec.c, d10v-tdep.c, corefile.c, complaints.c: Update. * cli/cli-script.c, cli/cli-setshow.c, breakpoint.c: Update. * annotate.c, aix-thread.c: Update.
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deprecated_query_hook = mi_interp_query_hook;
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}
static void
mi_remove_notify_hooks (void)
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{
2004-04-21 Andrew Cagney <cagney@redhat.com> * annotate.h (deprecated_annotate_starting_hook) (deprecated_annotate_stopped_hook) (deprecated_annotate_exited_hook) (deprecated_annotate_signal_hook) (deprecated_annotate_signalled_hook): Deprecate. * tracepoint.h (deprecated_create_tracepoint_hook) (deprecated_delete_tracepoint_hook) (deprecated_modify_tracepoint_hook) (deprecated_trace_find_hook) (deprecated_trace_start_stop_hook): Deprecate. * target.h (deprecated_target_new_objfile_hook): Deprecate. * remote.h (deprecated_target_resume_hook) (deprecated_target_wait_loop_hook): Deprecate. * gdbcore.h (deprecated_exec_file_display_hook) (deprecated_file_changed_hook): Deprecate. * frame.h (deprecated_selected_frame_level_changed_hook): Deprecate. * defs.h (deprecated_modify_breakpoint_hook) (deprecated_command_loop_hook, deprecated_show_load_progress) (deprecated_print_frame_info_listing_hook) (deprecated_query_hook, deprecated_warning_hook) (deprecated_flush_hook, deprecated_create_breakpoint_hook) (deprecated_delete_breakpoint_hook) (deprecated_interactive_hook, deprecated_registers_changed_hook) (deprecated_readline_begin_hook, deprecated_readline_hook) (deprecated_readline_end_hook, deprecated_register_changed_hook) (deprecated_memory_changed_hook, deprecated_init_ui_hook) (deprecated_context_hook, deprecated_target_wait_hook) (deprecated_attach_hook, deprecated_detach_hook) (deprecated_call_command_hook, deprecated_set_hook) (deprecated_error_hook, deprecated_error_begin_hook) (deprecated_ui_load_progress_hook): Deprecate. * valops.c, uw-thread.c, utils.c, tui/tui-io.c: Update. * tui/tui-hooks.c, tracepoint.c, top.c, thread-db.c: Update. * target.c, symfile.c, stack.c, sol-thread.c, rs6000-nat.c: Update. * remote.c, remote-mips.c, regcache.c, mi/mi-interp.c: Update. * main.c, interps.c, infcmd.c, hpux-thread.c, frame.c: Update. * exec.c, dsrec.c, d10v-tdep.c, corefile.c, complaints.c: Update. * cli/cli-script.c, cli/cli-setshow.c, breakpoint.c: Update. * annotate.c, aix-thread.c: Update.
2004-04-22 07:52:21 +08:00
deprecated_query_hook = NULL;
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}
static int
mi_interp_query_hook (const char *ctlstr, va_list ap)
{
return 1;
}
static void
mi_execute_command_wrapper (char *cmd)
{
mi_execute_command (cmd, stdin == instream);
}
static void
mi1_command_loop (void)
{
mi_command_loop (1);
}
static void
mi2_command_loop (void)
{
mi_command_loop (2);
}
static void
mi3_command_loop (void)
{
mi_command_loop (3);
}
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static void
mi_command_loop (int mi_version)
{
/* Turn off 8 bit strings in quoted output. Any character with the
high bit set is printed using C's octal format. */
sevenbit_strings = 1;
/* Tell the world that we're alive */
fputs_unfiltered ("(gdb) \n", raw_stdout);
gdb_flush (raw_stdout);
start_event_loop ();
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}
static void
mi_new_thread (struct thread_info *t)
{
struct mi_interp *mi = top_level_interpreter_data ();
fprintf_unfiltered (mi->event_channel,
"thread-created,id=\"%d\",group-id=\"%d\"",
t->num, t->ptid.pid);
gdb_flush (mi->event_channel);
}
static void
mi_thread_exit (struct thread_info *t, int silent)
{
struct mi_interp *mi;
if (silent)
return;
mi = top_level_interpreter_data ();
target_terminal_ours ();
fprintf_unfiltered (mi->event_channel,
"thread-exited,id=\"%d\",group-id=\"%d\"",
t->num,t->ptid.pid);
gdb_flush (mi->event_channel);
}
static void
mi_new_inferior (int pid)
{
struct mi_interp *mi = top_level_interpreter_data ();
target_terminal_ours ();
fprintf_unfiltered (mi->event_channel, "thread-group-created,id=\"%d\"",
pid);
gdb_flush (mi->event_channel);
}
static void
mi_inferior_exit (int pid)
{
struct mi_interp *mi = top_level_interpreter_data ();
target_terminal_ours ();
fprintf_unfiltered (mi->event_channel, "thread-group-exited,id=\"%d\"",
pid);
gdb_flush (mi->event_channel);
}
static void
mi_on_normal_stop (struct bpstats *bs, int print_frame)
{
/* Since this can be called when CLI command is executing,
using cli interpreter, be sure to use MI uiout for output,
not the current one. */
struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ());
struct mi_interp *mi = top_level_interpreter_data ();
if (print_frame)
{
if (uiout != mi_uiout)
{
/* The normal_stop function has printed frame information into
CLI uiout, or some other non-MI uiout. There's no way we
can extract proper fields from random uiout object, so we print
the frame again. In practice, this can only happen when running
a CLI command in MI. */
struct ui_out *saved_uiout = uiout;
uiout = mi_uiout;
print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC);
uiout = saved_uiout;
}
ui_out_field_int (mi_uiout, "thread-id",
pid_to_thread_id (inferior_ptid));
if (non_stop)
{
struct cleanup *back_to = make_cleanup_ui_out_list_begin_end
(mi_uiout, "stopped-threads");
ui_out_field_int (mi_uiout, NULL,
pid_to_thread_id (inferior_ptid));
do_cleanups (back_to);
}
else
ui_out_field_string (mi_uiout, "stopped-threads", "all");
}
fputs_unfiltered ("*stopped", raw_stdout);
mi_out_put (mi_uiout, raw_stdout);
mi_out_rewind (mi_uiout);
mi_print_timing_maybe ();
fputs_unfiltered ("\n", raw_stdout);
gdb_flush (raw_stdout);
}
static void
mi_about_to_proceed (void)
{
/* Suppress output while calling an inferior function. */
if (!ptid_equal (inferior_ptid, null_ptid))
{
struct thread_info *tp = inferior_thread ();
if (tp->in_infcall)
return;
}
mi_proceeded = 1;
}
static void
mi_on_resume (ptid_t ptid)
{
struct thread_info *tp = NULL;
if (ptid_equal (ptid, minus_one_ptid))
tp = inferior_thread ();
else
tp = find_thread_pid (ptid);
/* Suppress output while calling an inferior function. */
if (tp->in_infcall)
return;
/* To cater for older frontends, emit ^running, but do it only once
per each command. We do it here, since at this point we know
that the target was successfully resumed, and in non-async mode,
we won't return back to MI interpreter code until the target
is done running, so delaying the output of "^running" until then
will make it impossible for frontend to know what's going on.
In future (MI3), we'll be outputting "^done" here. */
if (!running_result_record_printed && mi_proceeded)
{
if (current_token)
fputs_unfiltered (current_token, raw_stdout);
fputs_unfiltered ("^running\n", raw_stdout);
}
if (PIDGET (ptid) == -1)
fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n");
else if (thread_count () == 0)
{
/* This is a target where for single-threaded programs the thread
table has zero threads. Don't print any thread-id field. */
fprintf_unfiltered (raw_stdout, "*running\n");
}
else
{
struct thread_info *ti = find_thread_pid (ptid);
gdb_assert (ti);
fprintf_unfiltered (raw_stdout, "*running,thread-id=\"%d\"\n", ti->num);
}
if (!running_result_record_printed && mi_proceeded)
{
running_result_record_printed = 1;
/* This is what gdb used to do historically -- printing prompt even if
it cannot actually accept any input. This will be surely removed
for MI3, and may be removed even earler. */
/* FIXME: review the use of target_is_async_p here -- is that
what we want? */
if (!target_is_async_p ())
fputs_unfiltered ("(gdb) \n", raw_stdout);
}
gdb_flush (raw_stdout);
}
static void
mi_solib_loaded (struct so_list *solib)
{
struct mi_interp *mi = top_level_interpreter_data ();
target_terminal_ours ();
fprintf_unfiltered (mi->event_channel,
"library-loaded,id=\"%s\",target-name=\"%s\",host-name=\"%s\",symbols-loaded=\"%d\"",
solib->so_original_name, solib->so_original_name,
solib->so_name, solib->symbols_loaded);
gdb_flush (mi->event_channel);
}
static void
mi_solib_unloaded (struct so_list *solib)
{
struct mi_interp *mi = top_level_interpreter_data ();
target_terminal_ours ();
fprintf_unfiltered (mi->event_channel,
"library-unloaded,id=\"%s\",target-name=\"%s\",host-name=\"%s\"",
solib->so_original_name, solib->so_original_name,
solib->so_name);
gdb_flush (mi->event_channel);
}
2003-06-08 Andrew Cagney <cagney@redhat.com> * acinclude.m4 (gcc_AC_CHECK_DECL, (gcc_AC_CHECK_DECL): Stolen from GCC's acinclude.m4. * configure.in: Check for getopt's delcaration. * aclocal.m4, config.in, configure: Re-generate. * main.c (error_init): Delete declaration. * defs.h (error_init): Declare. * rs6000-tdep.c (rs6000_fetch_pointer_argument): Make static. (rs6000_convert_from_func_ptr_addr): Make static. (_initialize_rs6000_tdep): Add declaration. * cli/cli-cmds.c (dont_repeat): Delete declaration. (show_commands, set_verbose, show_history): Delete declaration. * top.h (set_verbose): Add declaration. (show_history, set_history, show_commands): Add declaration. (do_restore_instream_cleanup): Add declaration. * objc-lang.c (specialcmp): Make static. (print_object_command): Make static. (find_objc_msgsend): Make static. (find_objc_msgcall_submethod_helper): Make static. (find_objc_msgcall_submethod): Make static. (_initialize_objc_language): Add declaration. (find_implementation_from_class): Make static. (find_implementation): Make static. * objc-exp.y (yylex): Delete lookup_struct_typedef declaration. * objc-lang.h (lookup_struct_typedef): Add declaration. * cli/cli-interp.c (_initialize_cli_interp): Add declaration. * cli/cli-script.c (clear_hook_in_cleanup): Make static. (do_restore_user_call_depth): Make static. (do_restore_instream_cleanup): Delete declaration. (dont_repeat): Delete declaration. * cli/cli-decode.c (add_abbrev_cmd): Delete function. * cli/cli-dump.c (_initialize_cli_dump): Add declaration. * reggroups.c (_initialize_reggroup): Add declaration. * cp-support.c (_initialize_cp_support): Add declaration. * cp-abi.c (_initialize_cp_abi): Add declaration. * hpacc-abi.c (_initialize_hpacc_abi): Add declaration. * gnu-v3-abi.c (gnuv3_baseclass_offset): Make static. (_initialize_gnu_v3_abi): Add declaration. * gnu-v2-abi.c (gnuv2_value_rtti_type): Make static. (_initialize_gnu_v2_abi): Add declaration. * frame-base.c (_initialize_frame_base): Add declaration. * doublest.c (floatformat_from_length): Make static. * frame-unwind.c (_initialize_frame_unwind): Add declaration. * frame.c (create_sentinel_frame): Make static. (_initialize_frame): Add declaration. * top.c (do_catch_errors): Make static. (gdb_rl_operate_and_get_next_completion): Make static. * typeprint.c: Include "typeprint.h". * sentinel-frame.c (sentinel_frame_prev_register): Make static. (sentinel_frame_this_id): Make static. * p-valprint.c (_initialize_pascal_valprint): Add declaration. * ui-out.c (make_cleanup_ui_out_begin_end): Delete function. * dwarf2-frame.c (dwarf2_frame_cache): Make static. * p-exp.y (push_current_type, pop_current_type): ISO C declaration. * dwarf2expr.h (dwarf_expr_context): ISO C declaration. * maint.c (maintenance_print_architecture): Make static. * signals/signals.c (_initialize_signals): Add declaration. * std-regs.c (_initialize_frame_reg): Add declaration. * jv-exp.y (push_variable): ISO C definition. (push_qualified_expression_name): Ditto. * memattr.c (_initialize_mem): Add declaration. * remote.c (remote_check_watch_resources): Make static. (remote_stopped_by_watchpoint): Make static. (remote_stopped_data_address): Make static. * d10v-tdep.c (nr_dmap_regs): Make static. (a0_regnum): Make static. (d10v_frame_unwind_cache): Make static. (d10v_frame_p): Make static. * osabi.c (show_osabi): Make static. (_initialize_gdb_osabi): Add extern declaration. * gdbtypes.c (make_qualified_type): Make static. (safe_parse_type): Make static. * macrocmd.c (_initialize_macrocmd): Add extern declaration. * macrotab.c (macro_bcache_free): Make static. * interps.c (interp_set_quiet): Make static. (interpreter_exec_cmd): Make static. * stack.h (select_frame_command): New file. * stack.c: Include "stack.h". (select_frame_command_wrapper): Delete function. (select_frame_command): Make global. * infcall.c: Include "infcall.h". * linespec.c: Include "linespec.h". * symfile.c (sections_overlap): Make static. * cp-support.h (cp_initialize_namespace): ISO C declaration. * charset.c (_initialize_charset): Add missing prototype. * regcache.c (init_legacy_regcache_descr): Make static. (do_regcache_xfree): Make static. (regcache_xfer_part): Make static. (_initialize_regcache): Add missing prototype. * breakpoint.c (parse_breakpoint_sals): Make static. (breakpoint_sals_to_pc): Make static. * interps.h (clear_interpreter_hooks): ISO C declaration. * Makefile.in (stack_h): Define. (stack.o, typeprint.o, mi-main.o): Update dependencies. (mi-cmd-stack.o, infcall.o, linespec.o): Update dependencies. Index: mi/ChangeLog 2003-06-08 Andrew Cagney <cagney@redhat.com> * mi-parse.c (_initialize_mi_parse): Delete function. * mi-main.c: Include "mi-main.h". * mi-interp.c (_initialize_mi_interp): Add declaration. * mi-cmd-stack.c: Include "stack.h". (select_frame_command_wrapper): Delete extern declaration. (mi_cmd_stack_select_frame): Replace select_frame_command_wrapper with select_frame_command.
2003-06-09 02:27:14 +08:00
extern initialize_file_ftype _initialize_mi_interp; /* -Wmissing-prototypes */
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void
_initialize_mi_interp (void)
{
static const struct interp_procs procs =
{
mi_interpreter_init, /* init_proc */
mi_interpreter_resume, /* resume_proc */
mi_interpreter_suspend, /* suspend_proc */
mi_interpreter_exec, /* exec_proc */
mi_interpreter_prompt_p /* prompt_proc_p */
};
/* The various interpreter levels. */
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interp_add (interp_new (INTERP_MI1, NULL, mi_out_new (1), &procs));
interp_add (interp_new (INTERP_MI2, NULL, mi_out_new (2), &procs));
interp_add (interp_new (INTERP_MI3, NULL, mi_out_new (3), &procs));
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/* "mi" selects the most recent released version. "mi2" was
released as part of GDB 6.0. */
interp_add (interp_new (INTERP_MI, NULL, mi_out_new (2), &procs));
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}